/**
 * IPG (Independent Power Generator) - Global Styles & Design System
 * Pure CSS foundation: clean, industrial, modern, accessible
 */

@import url('./variables.css');

/* ==========================================================================
   CSS Reset & Base Defaults
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-base);
  color: var(--color-text-body);
  background-color: var(--color-bg-body);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

img,
picture,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Accessible focus visible outlines */
:focus-visible {
  outline: 2px solid var(--color-brand-accent);
  outline-offset: 3px;
}

/* ==========================================================================
   Typography Hierarchy
   ========================================================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-text-main);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--letter-spacing-tight);
}

h1 {
  font-size: var(--font-size-3xl);
}

h2 {
  font-size: var(--font-size-2xl);
  line-height: var(--line-height-snug);
}

h3 {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-snug);
}

h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

p {
  margin-bottom: var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

.text-lead {
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-body);
}

.text-muted {
  color: var(--color-text-muted);
}

.text-small {
  font-size: var(--font-size-sm);
}

.eyebrow {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  color: var(--color-accent-600);
  margin-bottom: var(--space-2);
}

/* ==========================================================================
   Layout Containers & Grid
   ========================================================================== */
.site-main {
  flex: 1 0 auto;
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding-mobile);
  padding-right: var(--container-padding-mobile);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--container-padding-desktop);
    padding-right: var(--container-padding-desktop);
  }
}

/* Sections */
.section {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .section {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }
}

.section:last-of-type {
  border-bottom: none;
}

.section-subtle {
  background-color: var(--color-bg-subtle);
}

.section-dark {
  background-color: var(--color-bg-dark);
  color: var(--color-primary-200);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--color-white);
}

.section-header {
  margin-bottom: var(--space-8);
  max-width: 680px;
}

.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-title {
  margin-bottom: var(--space-3);
}

.section-subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

.section-dark .section-subtitle {
  color: var(--color-primary-400);
}

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-cols-2 {
  grid-template-columns: 1fr;
}

.grid-cols-3 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ==========================================================================
   Header & Navigation (Sticky, Clean, 3 Items Only)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--color-border-strong);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

/* Brand Identity */
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.brand-symbol {
  min-width: 44px;
  height: 32px;
  padding: 0 var(--space-2);
  background-color: var(--color-primary-900);
  border-left: 3px solid var(--color-accent-500);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xs);
  letter-spacing: var(--letter-spacing-wide);
  border-radius: var(--radius-sm);
  user-select: none;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-primary-900);
  line-height: 1.1;
}

.brand-subtext {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: var(--color-primary-500);
}

/* Navigation List (Desktop) */
.nav-menu {
  display: none;
}

@media (min-width: 768px) {
  .nav-menu {
    display: flex;
    align-items: center;
  }
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: var(--space-2);
}

.nav-link {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary-700);
  border-radius: var(--radius-sm);
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary-900);
  background-color: var(--color-primary-100);
}

.nav-link.active,
.nav-link[aria-current="page"] {
  color: var(--color-primary-950);
  font-weight: var(--font-weight-semibold);
  border-bottom: 2px solid var(--color-accent-500);
  background-color: transparent;
}

/* Mobile Navigation Toggle Button */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  min-width: 44px;
  height: 44px;
  min-height: 44px;
  padding: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  color: var(--color-primary-900);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.nav-toggle:hover {
  background-color: var(--color-primary-100);
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-primary-900);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  pointer-events: none;
}

/* Hamburger active transformation */
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
}

/* Mobile Navigation Drawer / Dropdown */
.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: var(--color-white);
  border-bottom: 2px solid var(--color-border-strong);
  box-shadow: var(--shadow-md);
  padding: var(--space-4) var(--container-padding-mobile);
  z-index: 1001;
  -webkit-overflow-scrolling: touch;
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.mobile-nav-link {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary-800);
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
}

.mobile-nav-link:hover {
  background-color: var(--color-primary-100);
  color: var(--color-primary-950);
}

.mobile-nav-link.active,
.mobile-nav-link[aria-current="page"] {
  background-color: var(--color-primary-50);
  color: var(--color-primary-950);
  font-weight: var(--font-weight-semibold);
  border-left-color: var(--color-accent-500);
}

@media (min-width: 768px) {
  .mobile-nav {
    display: none !important;
  }
}

/* ==========================================================================
   Buttons Component System
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  text-align: center;
  white-space: nowrap;
  user-select: none;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary {
  background-color: var(--color-primary-900);
  color: var(--color-white);
  border-color: var(--color-primary-900);
}

.btn-primary:hover {
  background-color: var(--color-primary-800);
  border-color: var(--color-primary-800);
  color: var(--color-white);
}

.btn-accent {
  background-color: var(--color-accent-500);
  color: var(--color-white);
  border-color: var(--color-accent-500);
}

.btn-accent:hover {
  background-color: var(--color-accent-600);
  border-color: var(--color-accent-600);
  color: var(--color-white);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-primary-800);
  border-color: var(--color-border-strong);
}

.btn-secondary:hover {
  background-color: var(--color-primary-100);
  color: var(--color-primary-950);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

/* ==========================================================================
   Cards Component System
   ========================================================================== */
.card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.card:hover {
  border-color: var(--color-primary-300);
  box-shadow: var(--shadow-sm);
}

.card-header {
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border-subtle);
}

.card-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-1);
}

.card-body {
  flex: 1 1 auto;
  color: var(--color-text-body);
}

.card-footer {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-subtle);
}

/* Industrial accent line for feature/product cards */
.card-industrial {
  position: relative;
  border-top: 3px solid var(--color-primary-900);
}

.card-industrial.accent {
  border-top-color: var(--color-accent-500);
}

/* ==========================================================================
   Footer Component
   ========================================================================== */
.site-footer {
  background-color: var(--color-primary-950);
  color: var(--color-primary-400);
  border-top: 1px solid var(--color-primary-800);
  padding-top: var(--space-12);
  padding-bottom: var(--space-8);
  margin-top: auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid var(--color-primary-800);
}

@media (min-width: 768px) {
  .footer-top {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand-desc {
  max-width: 380px;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-top: var(--space-3);
  color: var(--color-primary-400);
}

.footer-title {
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.footer-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-link {
  font-size: var(--font-size-sm);
  color: var(--color-primary-400);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-primary-500);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* ==========================================================================
   Homepage Specific Component Layouts
   ========================================================================== */

/* Hero Grid Layout */
.hero-section {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

@media (min-width: 768px) {
  .hero-section {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-8);
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: var(--space-12);
  }
}

.hero-content,
.hero-media {
  min-width: 0;
  max-width: 100%;
}

.hero-content {
  max-width: 640px;
}

.hero-product-frame {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.hero-product-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);
  background-color: var(--color-white);
}

.hero-product-caption {
  margin-top: var(--space-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-xs);
  color: var(--color-primary-600);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border-subtle);
}

/* Callout Notice Boxes */
.callout-notice {
  background-color: var(--color-primary-50);
  border-left: 3px solid var(--color-accent-500);
  border-radius: var(--radius-none) var(--radius-sm) var(--radius-sm) var(--radius-none);
  padding: var(--space-4) var(--space-5);
  margin-top: var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-primary-800);
  line-height: var(--line-height-relaxed);
}

.callout-notice strong {
  color: var(--color-primary-950);
}

/* Capacity Badge Grid (15 Defined kW Ratings) */
.capacities-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

@media (min-width: 540px) {
  .capacities-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .capacities-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-4);
  }
}

.capacity-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-4) var(--space-3);
  text-align: center;
  min-width: 0;
  max-width: 100%;
  transition: border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.capacity-item:hover {
  border-color: var(--color-primary-800);
  box-shadow: var(--shadow-sm);
}

.capacity-value {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  line-height: 1.1;
  font-family: var(--font-family-base);
}

.capacity-unit {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wider);
  text-transform: uppercase;
  color: var(--color-primary-500);
  margin-top: var(--space-1);
}

/* Educational Steps (Choosing kW) */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-100);
  color: var(--color-primary-900);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xs);
  margin-bottom: var(--space-3);
}

/* FAQ Accordion */
.faq-container {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-white);
  margin-bottom: var(--space-3);
  transition: border-color var(--transition-fast);
}

.faq-item[open] {
  border-color: var(--color-primary-400);
}

.faq-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-900);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-summary::after {
  content: "+";
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-500);
  transition: transform var(--transition-fast);
  line-height: 1;
  margin-left: var(--space-3);
}

.faq-item[open] .faq-summary::after {
  content: "−";
  color: var(--color-accent-600);
}

.faq-answer {
  padding: 0 var(--space-5) var(--space-5) var(--space-5);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-primary-700);
  border-top: 1px solid var(--color-border-subtle);
  padding-top: var(--space-3);
}

/* WhatsApp Communication Button */
.btn-whatsapp {
  background-color: #1e293b;
  color: var(--color-white);
  border-color: #334155;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.btn-whatsapp:hover {
  background-color: #0f172a;
  border-color: #475569;
  color: var(--color-white);
}

.btn-whatsapp-icon {
  width: 18px;
  height: 18px;
  fill: #25d366;
}

/* Telegram Communication Button */
.btn-telegram {
  background-color: #1e293b;
  color: var(--color-white);
  border-color: #334155;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.btn-telegram:hover {
  background-color: #0f172a;
  border-color: #475569;
  color: var(--color-white);
}

.btn-telegram-icon {
  width: 18px;
  height: 18px;
  fill: #0088cc;
}

/* Trust Pillar Items */
.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.trust-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
}

.trust-card h3 {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.trust-bullet {
  width: 6px;
  height: 6px;
  background-color: var(--color-accent-500);
  border-radius: 1px;
  display: inline-block;
}

/* ==========================================================================
   Generators & Pricing Page Specific Styles
   ========================================================================== */

/* Category Hero & Visual Area */
.category-hero-frame {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.category-hero-image-wrap {
  width: 100%;
  min-height: auto;
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: visible;
}

.category-hero-image-wrap img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

.category-hero-image-wrap img.is-hidden {
  display: none;
}

.category-image-placeholder-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  text-align: center;
  color: var(--color-primary-600);
}

.category-image-placeholder-icon {
  width: 48px;
  height: 48px;
  stroke: var(--color-primary-400);
  margin-bottom: var(--space-3);
}

.category-hero-caption {
  margin-top: var(--space-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--font-size-xs);
  color: var(--color-primary-600);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border-subtle);
}

/* Choose Your Generator Section */
.selector-wrapper {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary-900);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  max-width: 820px;
  margin: 0 auto;
  box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
  .selector-wrapper {
    padding: var(--space-8);
  }
}

.selector-control-group {
  margin-bottom: var(--space-6);
}

.selector-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.capacity-dropdown {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  font-family: inherit;
  color: var(--color-primary-900);
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23334155' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.capacity-dropdown:focus {
  outline: 2px solid var(--color-accent-500);
  outline-offset: 1px;
  background-color: var(--color-white);
}

/* Active Model Selection Display */
.selection-result-box {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-5);
  margin-top: var(--space-4);
}

.selection-result-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 600px) {
  .selection-result-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.selection-model-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
}

.selection-badge {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-200);
  color: var(--color-primary-800);
  align-self: flex-start;
}

.selection-details {
  font-size: var(--font-size-sm);
  color: var(--color-text-body);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
}

.selection-url-hint {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xs);
  color: var(--color-primary-600);
  background-color: var(--color-primary-100);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-top: var(--space-1);
}

.selection-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

/* Inline Notice Box for Coming Soon Model Pages */
.model-status-notice {
  display: none;
  background-color: var(--color-accent-50);
  border-left: 3px solid var(--color-accent-500);
  padding: var(--space-3) var(--space-4);
  margin-top: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-accent-600);
  line-height: var(--line-height-relaxed);
}

.model-status-notice.is-visible {
  display: block;
}

/* Capacity Catalog Grid (15 Cards) */
.catalog-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
}

@media (min-width: 600px) {
  .catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 992px) {
  .catalog-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.catalog-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  min-width: 0;
  max-width: 100%;
}

.catalog-card:hover {
  border-color: var(--color-primary-400);
  box-shadow: var(--shadow-sm);
}

.catalog-card-header {
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.catalog-card-capacity {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  line-height: 1;
}

.catalog-card-category {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  color: var(--color-accent-600);
}

.catalog-card-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-800);
  margin-bottom: var(--space-2);
}

.catalog-card-desc {
  font-size: var(--font-size-sm);
  color: var(--color-primary-600);
  margin-bottom: var(--space-4);
  flex: 1 1 auto;
}

.catalog-card-meta {
  font-size: var(--font-size-xs);
  color: var(--color-primary-500);
  margin-bottom: var(--space-4);
  padding: var(--space-2);
  background-color: var(--color-bg-subtle);
  border-radius: var(--radius-sm);
}

.catalog-card-footer {
  margin-top: auto;
  display: flex;
  gap: var(--space-2);
  align-items: center;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-subtle);
}

/* Pricing Section Specifics */
.pricing-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
  .pricing-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .pricing-cards-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.pricing-param-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-5);
}

.pricing-param-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
  color: var(--color-primary-900);
}

/* ==========================================================================
   Product Page Template Styles (Reusable across all generator capacities)
   ========================================================================== */

/* Breadcrumb Navigation */
.breadcrumb-nav {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg-subtle);
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  font-size: var(--font-size-sm);
  color: var(--color-primary-600);
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "→";
  margin: 0 var(--space-2);
  color: var(--color-primary-400);
}

.breadcrumb-link {
  color: var(--color-primary-700);
  transition: color var(--transition-fast);
}

.breadcrumb-link:hover {
  color: var(--color-primary-950);
}

.breadcrumb-current {
  color: var(--color-primary-900);
  font-weight: var(--font-weight-semibold);
}

/* Product Hero Grid */
.product-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-8);
  align-items: start;
}

@media (min-width: 992px) {
  .product-hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: var(--space-12);
  }
}

.product-media-column,
.product-info-column {
  min-width: 0;
  max-width: 100%;
  width: 100%;
}

/* Main Product Image Container */
.product-main-image-wrap {
  width: 100%;
  min-height: 340px;
  background-color: var(--color-primary-50);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.product-main-image-wrap img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: contain;
  display: block;
}

.product-main-image-wrap img.is-hidden {
  display: none;
}

.product-main-fallback {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-8);
  text-align: center;
  color: var(--color-primary-600);
}

/* 360° Interactive Viewer Placeholder Container */
.viewer-360-container {
  margin-top: var(--space-4);
  background-color: var(--color-primary-900);
  color: var(--color-white);
  border: 1px solid var(--color-primary-800);
  border-radius: var(--radius-sm);
  padding: var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.viewer-360-info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.viewer-360-icon {
  width: 28px;
  height: 28px;
  stroke: var(--color-accent-400);
  flex-shrink: 0;
}

.viewer-360-badge {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  background-color: var(--color-primary-800);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--color-accent-400);
  white-space: nowrap;
}

/* Quick Specifications Table */
.specs-table-box {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.specs-table th,
.specs-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.specs-table tr:last-child th,
.specs-table tr:last-child td {
  border-bottom: none;
}

.specs-table th {
  width: 40%;
  color: var(--color-primary-800);
  font-weight: var(--font-weight-semibold);
  background-color: var(--color-bg-subtle);
}

.specs-table td {
  width: 60%;
  color: var(--color-primary-900);
}

.badge-confirmed {
  display: inline-block;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
}

.badge-tbc {
  display: inline-block;
  font-size: var(--font-size-xs);
  color: var(--color-primary-500);
  background-color: var(--color-primary-100);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  font-weight: var(--font-weight-medium);
}

/* Product Gallery Grid (8 Slots) */
.gallery-slots-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .gallery-slots-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 992px) {
  .gallery-slots-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.gallery-slot-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-width: 0;
  max-width: 100%;
}

.gallery-slot-image-wrap {
  width: 100%;
  min-height: 180px;
  height: auto;
  max-height: 260px;
  background-color: var(--color-bg-subtle);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.gallery-slot-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background-color: var(--color-bg-subtle);
}

.gallery-slot-image-wrap img.is-hidden {
  display: none;
}

.gallery-slot-fallback {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  text-align: center;
  color: var(--color-primary-500);
}

.gallery-slot-footer {
  padding: var(--space-3);
  background-color: var(--color-white);
}

.gallery-slot-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-900);
}

.gallery-slot-sub {
  font-size: var(--font-size-xs);
  color: var(--color-primary-500);
  font-family: var(--font-family-mono);
}

/* Technical Accordion */
.tech-accordion-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}

.tech-accordion-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-900);
  cursor: pointer;
  list-style: none;
}

.tech-accordion-summary::-webkit-details-marker {
  display: none;
}

.tech-accordion-summary::after {
  content: "+";
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-500);
  line-height: 1;
}

.tech-accordion-item[open] .tech-accordion-summary::after {
  content: "−";
  color: var(--color-accent-600);
}

.tech-accordion-content {
  padding: 0 var(--space-5) var(--space-5) var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--color-primary-700);
  border-top: 1px solid var(--color-border-subtle);
  padding-top: var(--space-3);
  line-height: var(--line-height-relaxed);
}

/* Related Capacities Chips/Grid */
.related-capacities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

@media (min-width: 540px) {
  .related-capacities-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 992px) {
  .related-capacities-grid {
    grid-template-columns: repeat(7, 1fr);
  }
}

.related-capacity-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  text-align: center;
  text-decoration: none;
  display: block;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.related-capacity-card:hover {
  border-color: var(--color-primary-900);
  box-shadow: var(--shadow-sm);
}

.related-capacity-value {
  display: block;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
}

.related-capacity-tag {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-primary-500);
  margin-top: 2px;
}

/* Fixed Pricing System Components */
.product-price {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  margin: var(--space-3) 0 var(--space-5) 0;
  padding: var(--space-3) var(--space-5);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent-500);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.product-price .price-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-700);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.product-price .price-value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-950);
}

.product-price .price-subtext {
  width: 100%;
  font-size: var(--font-size-xs);
  color: var(--color-primary-500);
  margin-top: 2px;
}

.product-price-box {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: var(--space-2);
  margin: var(--space-4) 0;
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent-500);
  border-radius: var(--radius-sm);
}

.product-price-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-800);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.product-price-val {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-950);
}

.product-price-note {
  font-size: var(--font-size-xs);
  color: var(--color-primary-500);
  width: 100%;
  margin-top: 2px;
}

.catalog-card-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  font-size: var(--font-size-sm);
}

.catalog-card-price .price-label {
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-700);
}

.catalog-card-price .price-amount {
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  font-size: var(--font-size-base);
}

.price-pending {
  font-style: italic;
  color: var(--color-primary-500);
  font-weight: var(--font-weight-medium);
}

/* Clickable Direct Capacity Cards */
a.catalog-card {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

a.catalog-card:hover {
  border-color: var(--color-primary-900);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.catalog-card-action {
  margin-top: auto;
  padding-top: var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent-600);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

a.catalog-card:hover .catalog-card-action {
  color: var(--color-primary-950);
}

/* ==========================================================================
   Utility Helpers
   ========================================================================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ==========================================================================
   Contact & Ordering Form Styles
   ========================================================================== */
.contact-layout-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: start;
}

@media (min-width: 900px) {
  .contact-layout-grid {
    grid-template-columns: 1.4fr 1fr;
    gap: var(--space-10);
  }
}

.contact-form-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary-900);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

@media (min-width: 640px) {
  .contact-form-card {
    padding: var(--space-8);
  }
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .form-group-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-900);
  margin-bottom: var(--space-2);
}

.form-label .req {
  color: var(--color-accent-600);
  font-weight: var(--font-weight-bold);
  margin-left: 2px;
}

.form-control {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  font-family: inherit;
  color: var(--color-primary-900);
  background-color: var(--color-white);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 44px; /* Accessible touch target */
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent-600);
  box-shadow: 0 0 0 3px rgba(180, 83, 9, 0.15);
}

.form-control::placeholder {
  color: var(--color-primary-400);
}

select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23334155' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}

textarea.form-control {
  min-height: 130px;
  resize: vertical;
  line-height: var(--line-height-relaxed);
}

.form-hint {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.model-prefill-banner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-accent-50);
  border: 1px solid var(--color-accent-200);
  border-left: 4px solid var(--color-accent-600);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-primary-900);
}

.model-prefill-banner svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-accent-600);
}

.order-summary-box {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent-600);
  border-radius: var(--radius-sm);
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

@media (min-width: 640px) {
  .order-summary-box {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.order-summary-title {
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  font-size: var(--font-size-base);
}

.order-summary-price {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-600);
}

.invoice-process-note {
  font-size: var(--font-size-xs);
  color: var(--color-primary-600);
  margin-top: var(--space-1);
  line-height: var(--line-height-relaxed);
}

.contact-section-divider {
  margin: var(--space-12) 0;
  border: none;
  border-top: 1px solid var(--color-border);
}

.form-alert {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-6);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  display: none;
}

.form-alert-success {
  background-color: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-left: 4px solid #16a34a;
  color: #14532d;
}

.contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-info-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
}

.contact-info-card-highlight {
  background-color: var(--color-bg-subtle);
  border-top: 3px solid var(--color-primary-900);
}

.contact-scope-list {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact-scope-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-primary-800);
  line-height: var(--line-height-relaxed);
}

.contact-scope-item svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--color-accent-600);
  margin-top: 2px;
}

/* ==========================================================================
   How It Works — Technical Explainer Section
   ========================================================================== */
.tech-explainer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .tech-explainer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.tech-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary-900);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
}

.tech-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.tech-card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  margin: 0;
}

.tech-badge {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  background-color: var(--color-primary-100);
  color: var(--color-primary-800);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.tech-card-body {
  color: var(--color-text-body);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

.tech-documentation-callout {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border-strong);
  border-left: 4px solid var(--color-accent-600);
  border-radius: var(--radius-sm);
  padding: var(--space-4) var(--space-5);
  margin-top: var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-primary-800);
  line-height: var(--line-height-relaxed);
}

/* ==========================================================================
   Order and Delivery Process — Customer Journey (7 Steps)
   ========================================================================== */
.order-process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

@media (min-width: 640px) {
  .order-process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .order-process-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.step-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-5);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.step-card:hover {
  border-color: var(--color-accent-600);
  box-shadow: var(--shadow-sm);
}

.step-number-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--color-primary-900);
  color: var(--color-accent-400);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}

.step-card-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  margin-bottom: var(--space-2);
}

.step-card-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

.order-clarification-banner {
  background-color: var(--color-accent-50);
  border: 1px solid var(--color-accent-200);
  border-left: 4px solid var(--color-accent-600);
  border-radius: var(--radius-sm);
  padding: var(--space-4) var(--space-5);
  margin-top: var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-primary-900);
  line-height: var(--line-height-relaxed);
}

/* ==========================================================================
   Form Alerts & Privacy Notice
   ========================================================================== */
.form-alert-error {
  background-color: #fef2f2;
  border: 1px solid #fecaca;
  border-left: 4px solid #dc2626;
  color: #991b1b;
}

.privacy-notice {
  font-size: var(--font-size-xs);
  color: var(--color-primary-600);
  line-height: var(--line-height-relaxed);
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-top: var(--space-4);
}

/* ==========================================================================
   Dedicated Order Submitted Success Page
   ========================================================================== */
.order-submitted-container {
  max-width: 820px;
  margin: 0 auto;
}

.submitted-status-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 4px solid #16a34a;
  border-radius: var(--radius-sm);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  text-align: center;
  margin-bottom: var(--space-8);
}

.submitted-check-icon {
  width: 56px;
  height: 56px;
  color: #16a34a;
  margin: 0 auto var(--space-4) auto;
}

.faster-assistance-card {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary-900);
  border-radius: var(--radius-sm);
  padding: var(--space-8);
  text-align: center;
}

.assistance-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  margin-top: var(--space-6);
}

.channel-unavailable-note {
  font-size: var(--font-size-xs);
  color: var(--color-primary-500);
  font-style: italic;
  margin-top: var(--space-3);
}

/* ==========================================================================
   Homepage Video Demonstrations Section & Mini-Player
   ========================================================================== */
.section-videos {
  background-color: var(--color-bg-subtle);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

/* Video Preview Grid (Homepage 4 Previews) */
.video-preview-grid,
.video-grid[data-count="4"],
.video-grid.video-preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  margin-top: var(--space-8);
}

@media (min-width: 768px) {
  .video-preview-grid,
  .video-grid[data-count="4"],
  .video-grid.video-preview-grid {
    gap: var(--space-6);
  }
}

@media (max-width: 350px) {
  .video-preview-grid,
  .video-grid[data-count="4"],
  .video-grid.video-preview-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Video Full Gallery Grid (9 Videos on videos.html) */
.video-grid,
.video-grid[data-count="9"],
.video-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-8);
}

@media (min-width: 640px) {
  .video-grid,
  .video-grid[data-count="9"],
  .video-gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-5);
  }
}

@media (min-width: 1024px) {
  .video-grid,
  .video-grid[data-count="9"],
  .video-gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-6);
    max-width: 1080px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 350px) {
  .video-grid,
  .video-grid[data-count="9"],
  .video-gallery-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Video Preview Action CTA */
.video-preview-cta {
  margin-top: var(--space-8);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.video-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  text-align: left;
  padding: 0;
  font: inherit;
  color: inherit;
  width: 100%;
}

.video-card:hover,
.video-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent-600);
  outline: none;
}

.video-card:focus-visible {
  outline: 2px solid var(--color-accent-500);
  outline-offset: 2px;
}

.video-thumbnail-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  background-color: #0f172a;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-thumbnail-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-normal);
}

.video-card:hover .video-thumbnail-img {
  transform: scale(1.03);
}

/* Play Button Overlay */
.video-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle, rgba(15, 23, 42, 0.2) 0%, rgba(15, 23, 42, 0.55) 100%);
  transition: background var(--transition-fast);
}

.video-card:hover .video-play-overlay {
  background: radial-gradient(circle, rgba(15, 23, 42, 0.1) 0%, rgba(15, 23, 42, 0.4) 100%);
}

.video-play-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: rgba(220, 38, 38, 0.92);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
  transition: transform var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.video-play-badge svg {
  width: 22px;
  height: 22px;
  margin-left: 3px;
  fill: currentColor;
}

.video-card:hover .video-play-badge {
  transform: scale(1.12);
  background-color: #dc2626;
  box-shadow: 0 6px 20px rgba(220, 38, 38, 0.45);
}

.video-card-content {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.video-card-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  margin-bottom: var(--space-2);
  line-height: var(--line-height-snug);
}

.video-card-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  margin: 0 0 var(--space-4) 0;
  flex-grow: 1;
}

.video-card-action {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-accent-600);
  margin-top: auto;
}

.video-card-action svg {
  transition: transform var(--transition-fast);
}

.video-card:hover .video-card-action svg {
  transform: translateX(4px);
}

/* Fallback when thumbnail fails to load */
.video-thumbnail-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-900);
  color: var(--color-primary-300);
  padding: var(--space-4);
  text-align: center;
}

.video-thumbnail-fallback svg {
  width: 36px;
  height: 36px;
  margin-bottom: var(--space-2);
  opacity: 0.7;
}

.video-thumbnail-fallback span {
  font-size: var(--font-size-xs);
  color: var(--color-primary-200);
  font-family: var(--font-family-mono);
}

/* Video Empty State Card */
.video-empty-state {
  text-align: center;
  padding: var(--space-10) var(--space-6);
  background-color: var(--color-white);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-sm);
  max-width: 680px;
  margin: var(--space-4) auto 0 auto;
  box-shadow: var(--shadow-sm);
}

.video-empty-icon {
  color: var(--color-primary-400);
  margin-bottom: var(--space-3);
  display: flex;
  justify-content: center;
}

.video-empty-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  margin: 0 0 var(--space-2) 0;
}

.video-empty-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  max-width: 520px;
  margin: 0 auto var(--space-6) auto;
}

/* ==========================================================================
   Video Lightbox / Mini-Player Modal
   ========================================================================== */
body.modal-open {
  overflow: hidden !important;
  touch-action: none;
}

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  box-sizing: border-box;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.video-modal.is-active {
  opacity: 1;
  visibility: visible;
}

.video-modal-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  cursor: pointer;
}

.video-modal-dialog {
  position: relative;
  width: 100%;
  max-width: 440px;
  background-color: #0b1120;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.65);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.96);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 2001;
  margin: auto;
}

.video-modal.is-active .video-modal-dialog {
  transform: scale(1);
}

.video-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  background-color: #0f172a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.video-modal-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: #ffffff;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-right: var(--space-3);
}

.video-modal-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: var(--color-primary-300);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.video-modal-close:hover,
.video-modal-close:focus-visible {
  background-color: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
  outline: none;
}

.video-modal-close:focus-visible {
  outline: 2px solid var(--color-accent-400);
  outline-offset: 1px;
}

.video-modal-body {
  position: relative;
  width: 100%;
  background-color: #000000;
  display: flex;
  justify-content: center;
  align-items: center;
}

.video-iframe-container {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 177.77%; /* 9:16 Shorts Aspect Ratio */
  max-height: calc(82vh - 110px);
  overflow: hidden;
  background-color: #000000;
  margin: 0 auto;
}

@supports (aspect-ratio: 9 / 16) {
  .video-iframe-container {
    height: min(78vh, 620px);
    width: calc(min(78vh, 620px) * (9 / 16));
    max-width: 100%;
    padding-bottom: 0;
    aspect-ratio: 9 / 16;
  }
}

.video-iframe-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-5);
  background-color: #0f172a;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: var(--font-size-xs);
  flex-wrap: wrap;
  gap: var(--space-2);
}

.video-external-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-accent-400);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
}

.video-external-link:hover,
.video-external-link:focus-visible {
  color: #ffffff;
  text-decoration: underline;
}

.video-modal-note {
  color: var(--color-primary-400);
}

@media (max-width: 600px) {
  .video-modal-header {
    padding: var(--space-2) var(--space-3);
  }
  .video-modal-title {
    font-size: var(--font-size-sm);
  }
  .video-modal-footer {
    padding: var(--space-2) var(--space-3);
    flex-direction: column;
    align-items: flex-start;
  }
  .video-card-content {
    padding: var(--space-3);
  }
  .video-card-title {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-snug);
    margin-bottom: var(--space-1);
  }
  .video-card-desc {
    font-size: var(--font-size-xs);
    line-height: var(--line-height-normal);
    margin-bottom: var(--space-2);
  }
  .video-card-action {
    font-size: var(--font-size-xs);
  }
  .video-play-badge {
    width: 44px;
    height: 44px;
  }
  .video-play-badge svg {
    width: 18px;
    height: 18px;
  }
}

/* ==========================================================================
   Order Form Contact Preference, Conditional Fields & Country Selector
   ========================================================================== */

/* Phone & Calling Code Input Group */
.phone-input-group {
  display: flex;
  gap: var(--space-2);
  align-items: stretch;
  width: 100%;
}

.country-code-select {
  flex: 0 0 210px;
  max-width: 230px;
  min-width: 160px;
  font-size: var(--font-size-sm);
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  color: var(--color-primary-900);
  cursor: pointer;
  padding: var(--space-3) var(--space-6) var(--space-3) var(--space-3);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23334155' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-2) center;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.country-code-select:focus {
  outline: none;
  border-color: var(--color-accent-600);
  box-shadow: 0 0 0 3px rgba(180, 83, 9, 0.15);
  background-color: var(--color-white);
}

.phone-number-input {
  flex: 1;
  min-width: 0;
}

@media (max-width: 520px) {
  .phone-input-group {
    flex-direction: column;
    gap: var(--space-2);
  }
  .country-code-select {
    flex: none;
    max-width: 100%;
    width: 100%;
  }
}

/* Preferred Contact Method Selection Cards */
.contact-pref-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-top: var(--space-2);
  margin-bottom: var(--space-2);
}

@media (min-width: 640px) {
  .contact-pref-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.contact-pref-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
  transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-pref-card:hover {
  border-color: var(--color-primary-400);
  background-color: var(--color-bg-subtle);
}

.contact-pref-card.is-active,
.contact-pref-card:has(.contact-pref-radio:checked) {
  border-color: var(--color-primary-900);
  background-color: #f8fafc;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.08);
}

.contact-pref-radio {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.contact-pref-card-content {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}

.contact-pref-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-pref-icon.whatsapp-icon {
  background-color: #dcfce7;
  color: #16a34a;
}

.contact-pref-icon.telegram-icon {
  background-color: #e0f2fe;
  color: #0284c7;
}

.contact-pref-icon.email-icon {
  background-color: #f1f5f9;
  color: var(--color-primary-800);
}

.contact-pref-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.contact-pref-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  line-height: var(--line-height-tight);
}

.contact-pref-sub {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: var(--line-height-tight);
  margin-top: 2px;
}

.contact-pref-radio-indicator {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--color-border-strong);
  flex-shrink: 0;
  margin-left: var(--space-2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.contact-pref-radio-indicator::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: transparent;
  transition: background-color var(--transition-fast);
}

.contact-pref-card.is-active .contact-pref-radio-indicator,
.contact-pref-card:has(.contact-pref-radio:checked) .contact-pref-radio-indicator {
  border-color: var(--color-primary-900);
}

.contact-pref-card.is-active .contact-pref-radio-indicator::after,
.contact-pref-card:has(.contact-pref-radio:checked) .contact-pref-radio-indicator::after {
  background-color: var(--color-primary-900);
}

/* Conditional Field Groups Container */
.conditional-fields-container {
  margin-top: var(--space-4);
  margin-bottom: var(--space-5);
  padding: var(--space-4) var(--space-5);
  background-color: #f8fafc;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary-900);
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}

.conditional-field-group {
  animation: fadeIn 0.2s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-3px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Success Page: "Need a Faster Response?" Prominent 3-Card Section
   ========================================================================== */
.faster-response-section {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary-900);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
  .faster-response-section {
    padding: var(--space-8);
  }
}

.faster-response-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-6) auto;
}

.faster-response-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  margin-top: var(--space-1);
  margin-bottom: var(--space-2);
}

.faster-response-desc {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

.faster-response-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .faster-response-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
  }
}

.direct-contact-card {
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-6) var(--space-5);
  text-align: center;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.direct-contact-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary-400);
  box-shadow: var(--shadow-md);
}

.direct-contact-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  margin: 0 auto var(--space-4) auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-box-whatsapp {
  background-color: #dcfce7;
  color: #16a34a;
}

.icon-box-telegram {
  background-color: #e0f2fe;
  color: #0284c7;
}

.icon-box-email {
  background-color: #f1f5f9;
  color: var(--color-primary-900);
}

.direct-contact-svg {
  width: 28px;
  height: 28px;
}

.direct-contact-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  margin-bottom: var(--space-5);
}

.direct-contact-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  margin-bottom: var(--space-2);
}

.direct-contact-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
  margin-bottom: var(--space-3);
  flex: 1;
}

.direct-contact-status-tag {
  display: inline-block;
  align-self: center;
  font-size: 11px;
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

.tag-pending {
  background-color: #f1f5f9;
  color: #64748b;
  border: 1px solid #cbd5e1;
}

.tag-active {
  background-color: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}

.direct-contact-action {
  margin-top: auto;
}

.btn-direct {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  min-height: 46px;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.btn-direct-svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
}

.btn-whatsapp {
  background-color: #25D366;
  color: #ffffff;
}

.btn-whatsapp:hover,
.btn-whatsapp:focus-visible {
  background-color: #20bd5a;
  color: #ffffff;
}

.btn-telegram {
  background-color: #229ED9;
  color: #ffffff;
}

.btn-telegram:hover,
.btn-telegram:focus-visible {
  background-color: #1e8dc2;
  color: #ffffff;
}

.btn-email {
  background-color: var(--color-primary-900);
  color: #ffffff;
}

.btn-email:hover,
.btn-email:focus-visible {
  background-color: var(--color-primary-950);
  color: #ffffff;
}

.btn-disabled {
  background-color: #e2e8f0 !important;
  color: #94a3b8 !important;
  border-color: #cbd5e1 !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
  opacity: 0.8 !important;
  box-shadow: none !important;
}

/* ==========================================================================
   Load Calculator Component System
   ========================================================================== */
.section-calculator {
  background-color: var(--color-bg-subtle);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.calculator-instruction-banner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background-color: var(--color-accent-50);
  border: 1px solid var(--color-accent-200);
  border-left: 4px solid var(--color-accent-600);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  margin-top: var(--space-4);
  text-align: left;
  font-size: var(--font-size-sm);
  color: var(--color-primary-900);
  line-height: var(--line-height-normal);
}

.calculator-instruction-banner .instruction-icon {
  color: var(--color-accent-600);
  flex-shrink: 0;
  margin-top: 2px;
}

.calculator-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary-900);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  margin-top: var(--space-6);
  box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
  .calculator-card {
    padding: var(--space-8);
  }
}

.calculator-toolbar {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-bottom: var(--space-5);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 640px) {
  .calculator-toolbar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.calculator-card-heading {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  margin: 0 0 var(--space-1) 0;
}

.calculator-toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* Appliance Entry Card */
.appliances-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.appliance-entry-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent-600);
  border-radius: var(--radius-sm);
  padding: var(--space-4) var(--space-5);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.appliance-entry-card:hover {
  border-color: var(--color-primary-300);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05);
}

.appliance-entry-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border-subtle);
}

.appliance-title-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.appliance-badge {
  display: inline-block;
  background-color: var(--color-primary-900);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  padding: 2px 7px;
  border-radius: var(--radius-sm);
}

.appliance-category-name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-900);
}

.motor-tag {
  font-size: 11px;
  font-weight: var(--font-weight-medium);
  background-color: var(--color-accent-100);
  color: var(--color-accent-800);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-accent-200);
}

.btn-remove-appliance {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: transparent;
  border: 1px solid transparent;
  color: #dc2626;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-remove-appliance:hover,
.btn-remove-appliance:focus-visible {
  background-color: #fee2e2;
  border-color: #fca5a5;
}

.appliance-fields-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

@media (min-width: 640px) {
  .appliance-fields-row {
    grid-template-columns: 1fr 1fr;
  }
}

.appliance-metrics-row {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .appliance-metrics-row {
    grid-template-columns: 1.2fr 0.8fr 1.2fr 1fr;
    align-items: start;
  }
}

.appliance-field-group {
  display: flex;
  flex-direction: column;
}

.appliance-field-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-800);
  margin-bottom: var(--space-1);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.appliance-field-label .req {
  color: var(--color-accent-600);
}

.input-with-unit {
  position: relative;
  display: flex;
  align-items: center;
}

.input-with-unit .form-control {
  padding-right: var(--space-8);
}

.input-unit {
  position: absolute;
  right: var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-500);
  pointer-events: none;
}

.field-hint {
  font-size: 11px;
  color: var(--color-text-muted);
  margin-top: 3px;
  line-height: var(--line-height-tight);
}

.appliance-subtotal-display {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.subtotal-val {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
}

/* Empty State */
.calculator-empty-state {
  text-align: center;
  padding: var(--space-10) var(--space-6);
  background-color: var(--color-bg-subtle);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-6);
}

.calculator-empty-state .empty-icon {
  color: var(--color-primary-400);
  margin-bottom: var(--space-3);
}

.calculator-empty-state h4 {
  font-size: var(--font-size-lg);
  color: var(--color-primary-900);
  margin: 0;
}

/* Engineering Parameters Panel */
.calculator-settings-panel {
  background-color: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-5);
  margin-top: var(--space-6);
  margin-bottom: var(--space-6);
}

.settings-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-primary-900);
  margin: 0 0 var(--space-4) 0;
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

.settings-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 768px) {
  .settings-grid {
    grid-template-columns: 1fr 1.3fr;
  }
}

.setting-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.setting-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-900);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.setting-tooltip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--color-primary-200);
  color: var(--color-primary-800);
  font-size: 11px;
  font-weight: bold;
  cursor: help;
}

.setting-select {
  max-width: 320px;
}

.setting-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
}

.setting-checkbox {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary-900);
  cursor: pointer;
}

.setting-checkbox-text {
  font-size: var(--font-size-sm);
  color: var(--color-primary-900);
  line-height: var(--line-height-normal);
}

/* Results Box */
.calculator-results-box {
  background-color: var(--color-white);
  border: 2px solid var(--color-primary-900);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  margin-top: var(--space-6);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
}

@media (min-width: 768px) {
  .calculator-results-box {
    padding: var(--space-8);
  }
}

.results-header {
  margin-bottom: var(--space-6);
}

.results-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  margin: var(--space-1) 0 var(--space-1) 0;
}

/* 4 Metric Cards Grid */
.results-metrics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

@media (min-width: 540px) {
  .results-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .results-metrics-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.metric-card {
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
}

.metric-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-primary-700);
  margin-bottom: var(--space-2);
}

.metric-value-wrap {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-1);
}

.metric-value {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
}

.metric-unit {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.metric-sub {
  font-size: 11px;
  color: var(--color-text-muted);
  line-height: var(--line-height-tight);
  margin-top: auto;
}

/* Highlighted Capacity Metric Card */
.metric-card-highlight {
  background-color: var(--color-primary-900);
  border-color: var(--color-primary-950);
  color: var(--color-white);
}

.metric-card-highlight .metric-label {
  color: var(--color-accent-400);
}

.metric-card-highlight .metric-value.highlight {
  color: var(--color-white);
  font-size: var(--font-size-2xl);
}

.metric-card-highlight .metric-unit {
  color: var(--color-accent-300);
}

.metric-card-highlight .metric-sub {
  color: var(--color-primary-300);
}

/* Missing Surge Advisory Banner */
.missing-surge-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  background-color: #fffbeb;
  border: 1px solid #fde68a;
  border-left: 4px solid var(--color-accent-600);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
  font-size: var(--font-size-sm);
  color: #92400e;
  line-height: var(--line-height-normal);
}

.missing-surge-alert svg {
  color: var(--color-accent-600);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Guidance Section */
.calculator-guidance-section {
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.guidance-header {
  margin-bottom: var(--space-5);
}

.guidance-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  margin: 0 0 var(--space-1) 0;
}

.recommended-models-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
  .recommended-models-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.recommendation-card {
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.recommendation-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.recommendation-card.optimal-match {
  border-color: var(--color-accent-600);
  background: linear-gradient(180deg, #fffcf7 0%, #ffffff 100%);
}

.recommendation-card.expansion-match {
  border-color: var(--color-primary-800);
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.recommendation-badge-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
  gap: var(--space-2);
}

.badge-optimal {
  background-color: var(--color-accent-600);
  color: var(--color-white);
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.badge-expansion {
  background-color: var(--color-primary-900);
  color: var(--color-white);
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.badge-kw {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-800);
  background-color: var(--color-primary-100);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.recommendation-model-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  margin: 0 0 var(--space-2) 0;
}

.recommendation-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.recommendation-price .price-val {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
}

.recommendation-price .price-type {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.recommendation-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-body);
  line-height: var(--line-height-normal);
  margin-bottom: var(--space-5);
  flex: 1;
}

.recommendation-action-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: auto;
}

.recommendation-action-group .btn {
  width: 100%;
  text-align: center;
  justify-content: center;
}

/* Exceeded Capacity (> 100 kW) Card */
.exceeded-capacity-card {
  background-color: var(--color-primary-900);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  padding: var(--space-6) var(--space-8);
  margin-bottom: var(--space-6);
  border-left: 5px solid var(--color-accent-500);
}

.exceeded-capacity-header {
  margin-bottom: var(--space-3);
}

.badge-custom-sizing {
  background-color: var(--color-accent-600);
  color: var(--color-white);
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-bottom: var(--space-2);
}

.exceeded-title {
  font-size: var(--font-size-xl);
  color: var(--color-white);
  margin: 0;
}

.exceeded-desc {
  font-size: var(--font-size-sm);
  color: var(--color-primary-200);
  line-height: var(--line-height-relaxed);
  max-width: 720px;
  margin-bottom: var(--space-5);
}

/* Technical Disclaimers Box */
.calculator-disclaimer-box {
  background-color: #f8fafc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-5);
  margin-top: var(--space-5);
}

.disclaimer-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  margin: 0 0 var(--space-3) 0;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.disclaimer-title svg {
  color: var(--color-accent-600);
  flex-shrink: 0;
}

.disclaimer-list {
  list-style: disc;
  padding-left: var(--space-5);
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-primary-700);
  line-height: var(--line-height-normal);
}

.disclaimer-list strong {
  color: var(--color-primary-900);
}

/* ==========================================================================
   Currency Localization & Dual-Pricing System
   ========================================================================== */

/* Desktop Currency Selector in Header */
.currency-selector-desktop {
  display: none;
}

@media (min-width: 768px) {
  .currency-selector-desktop {
    display: inline-flex;
    align-items: center;
    margin-left: var(--space-4);
  }
}

.currency-select-container {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.currency-select-container:focus-within {
  border-color: var(--color-accent-600);
  box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.15);
}

.currency-globe-icon {
  font-size: 14px;
  line-height: 1;
  flex-shrink: 0;
  user-select: none;
}

.currency-select {
  font-family: var(--font-family-sans);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-900);
  background: transparent;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 4px 2px;
  max-width: 190px;
}

.currency-select:focus {
  outline: none;
}

/* Mobile Currency Selector inside Drawer */
.currency-selector-mobile {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.currency-mobile-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.currency-mobile-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  color: var(--color-primary-800);
}

.currency-selector-mobile .currency-select {
  width: 100%;
  max-width: 100%;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-3);
  font-size: var(--font-size-sm);
  min-height: 44px; /* Accessible touch target */
}

.currency-mobile-hint {
  font-size: 11px;
  color: var(--color-text-muted);
  margin: var(--space-2) 0 0 0;
  line-height: var(--line-height-normal);
}

/* Dual-Currency Price Presentation */
.feg-dual-price {
  display: flex;
  flex-direction: column;
}

.feg-dual-price .price-primary {
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  line-height: var(--line-height-tight);
}

.feg-dual-price .price-secondary {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-muted);
  margin-top: 2px;
  line-height: var(--line-height-normal);
}

.feg-dual-price.is-converted .price-secondary {
  color: var(--color-primary-700);
}

/* Dual price inside Catalog Cards */
.catalog-card-price .feg-dual-price {
  align-items: flex-end;
  text-align: right;
}

/* Dual price inside Product Hero */
.product-price .feg-dual-price .price-primary {
  font-size: var(--font-size-2xl);
  color: var(--color-primary-900);
}

.product-price .feg-dual-price .price-secondary {
  font-size: var(--font-size-sm);
  color: var(--color-primary-700);
  margin-top: var(--space-1);
}

/* Dual price inside Recommendation Cards */
.recommendation-price .feg-dual-price {
  width: 100%;
}

.recommendation-price .feg-dual-price .price-primary {
  font-size: var(--font-size-xl);
}

/* Pricing Disclaimer Note Box */
.currency-disclaimer-note {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-bg-subtle);
  border-left: 3px solid var(--color-primary-400);
  border-radius: var(--radius-sm);
  margin-top: var(--space-3);
}

/* ==============================================================================
   IPG GENERATOR PHOTOGRAPHY, INTERACTIVE GALLERY & LIGHTBOX
   ============================================================================== */

/* Main Product Image Enhancements */
.product-main-image-wrap {
  cursor: pointer;
  position: relative;
}

.product-main-image-wrap:hover .btn-enlarge-image {
  opacity: 1;
  transform: translateY(0);
}

.btn-enlarge-image {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(15, 23, 42, 0.78);
  color: #ffffff;
  font-size: 11px;
  font-weight: var(--font-weight-medium);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  border-radius: 9999px;
  padding: 6px 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(4px);
  z-index: 5;
  opacity: 0.88;
  transform: translateY(0);
  transition: all 0.2s ease;
}

.btn-enlarge-image:hover {
  background: var(--color-primary-900);
  border-color: rgba(255, 255, 255, 0.45);
  transform: scale(1.04);
}

/* Thumbnail Navigation Strip */
.product-thumbnails-strip {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  overflow-x: auto;
  max-width: 100%;
  width: 100%;
  padding: 4px 2px 8px 2px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.product-thumbnails-strip::-webkit-scrollbar {
  height: 6px;
}

.product-thumbnails-strip::-webkit-scrollbar-track {
  background: var(--color-bg-subtle);
  border-radius: 3px;
}

.product-thumbnails-strip::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 3px;
}

.gallery-thumb-btn {
  width: 78px;
  height: 56px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  overflow: hidden;
  background-color: var(--color-bg-subtle);
  cursor: pointer;
  padding: 0;
  margin: 0;
  transition: all 0.2s ease;
  scroll-snap-align: start;
  position: relative;
}

.gallery-thumb-btn img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background-color: var(--color-bg-subtle);
}

.gallery-thumb-btn:hover {
  border-color: var(--color-primary-500);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.gallery-thumb-btn.active {
  border-color: var(--color-accent-600);
  box-shadow: 0 0 0 2px rgba(234, 88, 12, 0.35);
  transform: translateY(-2px);
}

/* Sample-Image Disclaimer Notice */
.product-sample-disclaimer {
  margin-top: 14px;
  padding: 10px 14px;
  background-color: var(--color-primary-50);
  border: 1px solid var(--color-primary-200);
  border-left: 3px solid var(--color-primary-700);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  color: var(--color-primary-800);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: var(--line-height-normal);
}

.product-sample-disclaimer svg {
  flex-shrink: 0;
  color: var(--color-primary-700);
  margin-top: 1px;
}

/* Interactive Full-Screen Lightbox Modal */
.ipg-lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 15, 29, 0.95);
  backdrop-filter: blur(8px);
  z-index: 999999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
  padding: 16px;
}

.ipg-lightbox-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.ipg-lightbox-header {
  position: absolute;
  top: 16px;
  left: 20px;
  right: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #ffffff;
  z-index: 10;
}

.ipg-lightbox-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ipg-lightbox-title {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
  color: #f8fafc;
}

.ipg-lightbox-counter {
  font-size: var(--font-size-xs);
  color: #94a3b8;
  background: rgba(255, 255, 255, 0.12);
  padding: 2px 8px;
  border-radius: 9999px;
}

.ipg-lightbox-close {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 22px;
  transition: all 0.2s ease;
}

.ipg-lightbox-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.08);
}

.ipg-lightbox-content {
  position: relative;
  max-width: 92vw;
  max-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ipg-lightbox-img {
  max-width: 100%;
  max-height: 76vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.65);
  transition: opacity 0.2s ease;
}

.ipg-lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 26px;
  line-height: 1;
  transition: all 0.2s ease;
  z-index: 10;
}

.ipg-lightbox-nav:hover {
  background: var(--color-primary-900);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-50%) scale(1.1);
}

.ipg-lightbox-nav.prev {
  left: 20px;
}

.ipg-lightbox-nav.next {
  right: 20px;
}

.ipg-lightbox-footer {
  position: absolute;
  bottom: 14px;
  text-align: center;
  color: #94a3b8;
  font-size: 11px;
  max-width: 680px;
  line-height: 1.4;
  padding: 0 16px;
}

/* Catalogue Card Image Wrap - Complete Uncropped Display */
.catalog-card-image-wrap {
  width: 100%;
  height: auto;
  min-height: auto;
  max-height: none;
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  overflow: visible;
  position: relative;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.catalog-card-image-wrap img {
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: none;
  object-fit: contain;
  display: block;
  border-radius: var(--radius-sm);
}

.catalog-card:hover .catalog-card-image-wrap img {
  transform: none;
}

/* Ensure catalog cards and image wrappers never crop machines */
.catalog-card,
.catalog-card.capacity-item {
  overflow: visible;
  height: 100%;
}

@media (max-width: 480px) {
  .catalog-card {
    padding: var(--space-4);
  }
}

.catalog-card .capacity-thumb-preview {
  width: 100%;
  height: auto;
  min-height: auto;
  max-height: none;
  overflow: visible;
  margin-bottom: var(--space-4);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-subtle);
}

.catalog-card .capacity-thumb-preview img {
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: none;
  object-fit: contain;
  display: block;
}

/* Responsive Grid columns for the generator catalogue */
.catalog-grid,
.catalog-grid.capacities-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  align-items: stretch;
}

@media (min-width: 600px) {
  .catalog-grid,
  .catalog-grid.capacities-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-6);
  }
}

@media (min-width: 992px) {
  .catalog-grid,
  .catalog-grid.capacities-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-6);
  }
}

.catalog-sample-notice {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-3);
  padding: 6px 12px;
  background-color: var(--color-primary-50);
  border: 1px solid var(--color-primary-200);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  color: var(--color-primary-800);
}

/* Lower Gallery Card Interactive Enhancements */
.gallery-slot-card {
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.gallery-slot-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-400);
}

.gallery-slot-image-wrap {
  cursor: pointer;
  position: relative;
}

.gallery-slot-image-wrap .gallery-zoom-indicator {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(15, 23, 42, 0.72);
  color: #ffffff;
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.gallery-slot-card:hover .gallery-zoom-indicator {
  opacity: 1;
}

/* Sizing Calculator Recommendation Card Image */
.recommendation-image-wrap {
  width: 100%;
  height: 160px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin: var(--space-3) 0;
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
}

.recommendation-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.recommendation-card:hover .recommendation-image-wrap img {
  transform: scale(1.03);
}

/* Capacity Grid Item Image Preview */
.capacity-item {
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.capacity-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  border-color: var(--color-primary-500);
}

.capacity-thumb-preview {
  width: 100%;
  height: 70px;
  margin-bottom: var(--space-2);
  border-radius: 4px;
  overflow: hidden;
  background-color: var(--color-bg-subtle);
}

.capacity-thumb-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ==========================================================================
   MARKETING, DISTRIBUTOR CREDIBILITY & INTERNATIONAL REACH STYLES
   ========================================================================== */

/* 1. Licensed Distributor Announcement Strip */
.distributor-announcement-strip {
  background: linear-gradient(135deg, #0b1329 0%, #172554 50%, #0f172a 100%);
  color: #f8fafc;
  padding: 14px 0;
  border-top: 3px solid var(--color-accent-500);
  border-bottom: 1px solid #1e293b;
  box-shadow: 0 4px 12px rgba(2, 6, 23, 0.25);
  position: relative;
  z-index: 10;
}

.distributor-strip-inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  justify-content: space-between;
  flex-wrap: wrap;
}

.distributor-strip-lead {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex: 1 1 540px;
}

.distributor-badge-icon {
  width: 42px;
  height: 42px;
  min-width: 42px;
  background-color: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-500);
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.15);
}

.distributor-strip-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.distributor-strip-tag-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: 2px;
}

.badge-distributor-verified {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background-color: var(--color-accent-500);
  color: #0f172a;
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  padding: 1px 8px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.distributor-strip-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: #ffffff;
  line-height: 1.3;
}

.distributor-strip-sub {
  font-size: var(--font-size-xs);
  color: #cbd5e1;
  line-height: 1.4;
}

.distributor-strip-cta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.btn-distributor-outline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid rgba(245, 158, 11, 0.6);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  background-color: rgba(245, 158, 11, 0.12);
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn-distributor-outline:hover {
  background-color: var(--color-accent-500);
  color: #0f172a;
  border-color: var(--color-accent-500);
}

/* 2. Brand Anniversary Pill in Header */
.brand-anniversary-pill {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: rgba(245, 158, 11, 0.12);
  color: #b45309;
  border: 1px solid rgba(245, 158, 11, 0.4);
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  padding: 2px 7px;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-left: var(--space-2);
  vertical-align: middle;
  line-height: 1;
}

/* 3. Distributor Credibility & Anniversary Section */
.credibility-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

@media (min-width: 768px) {
  .credibility-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.credibility-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
}

.credibility-card:hover {
  border-color: var(--color-primary-400);
  box-shadow: var(--shadow-sm);
}

.credibility-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-primary-900);
}

.credibility-card.accent .credibility-icon-wrap {
  background-color: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.4);
  color: var(--color-accent-600);
}

.credibility-title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  margin-bottom: var(--space-2);
}

.credibility-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-body);
  line-height: var(--line-height-relaxed);
}

/* 4. Anniversary Milestone Feature Card */
.anniversary-feature-banner {
  background: linear-gradient(135deg, #0b1329 0%, #1e293b 100%);
  color: #ffffff;
  border: 1px solid #334155;
  border-left: 4px solid var(--color-accent-500);
  border-radius: var(--radius-sm);
  padding: var(--space-6);
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

@media (min-width: 768px) {
  .anniversary-feature-banner {
    flex-direction: row;
    align-items: center;
    gap: var(--space-6);
    padding: var(--space-8);
  }
}

.anniversary-emblem {
  width: 76px;
  height: 76px;
  min-width: 76px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.25) 0%, rgba(245, 158, 11, 0.05) 70%);
  border: 2px solid var(--color-accent-500);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.25);
}

.anniversary-number {
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
  color: var(--color-accent-500);
}

.anniversary-unit {
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #f8fafc;
}

.anniversary-body {
  flex: 1 1 auto;
}

.anniversary-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  color: var(--color-accent-500);
  margin-bottom: var(--space-1);
}

.anniversary-heading {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: #ffffff;
  margin-bottom: var(--space-2);
}

.anniversary-message {
  font-size: var(--font-size-sm);
  color: #cbd5e1;
  line-height: var(--line-height-relaxed);
  margin-bottom: 0;
}

/* 5. International Distribution Coverage Section */
.markets-map-container {
  background: linear-gradient(180deg, #0b1329 0%, #1e293b 100%);
  border-radius: var(--radius-sm);
  padding: var(--space-6) var(--space-4);
  margin-bottom: var(--space-8);
  border: 1px solid #334155;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(2, 6, 23, 0.2);
}

.markets-map-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  text-align: center;
}

@media (min-width: 768px) {
  .markets-map-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    text-align: left;
  }
}

.markets-map-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: #ffffff;
}

.markets-map-subtitle {
  font-size: var(--font-size-xs);
  color: #94a3b8;
}

.markets-legend {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: var(--font-size-xs);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.legend-dot.active {
  background-color: #22c55e;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.7);
}

.legend-dot.pending {
  background-color: #f59e0b;
  box-shadow: 0 0 8px rgba(245, 158, 11, 0.7);
}

.markets-map-svg-wrap {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
}

.markets-map-svg {
  width: 100%;
  height: auto;
  display: block;
}

/* Region Cards Grid */
.regions-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 640px) {
  .regions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .regions-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.region-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.region-card:hover {
  border-color: var(--color-primary-400);
  box-shadow: var(--shadow-sm);
}

.region-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-4);
  border-bottom: 2px solid var(--color-primary-100);
}

.region-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
}

.region-count-badge {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent-600);
  background-color: var(--color-primary-50);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
}

.country-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.country-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  color: var(--color-primary-800);
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-subtle);
  transition: background-color var(--transition-fast);
}

.country-item:hover {
  background-color: var(--color-primary-100);
}

.country-label {
  display: flex;
  align-items: center;
  gap: 8px;
}

.country-flag {
  font-size: 16px;
  line-height: 1;
}

.country-name {
  font-weight: var(--font-weight-medium);
}

.country-iso {
  font-size: 10px;
  color: var(--color-primary-500);
  font-weight: var(--font-weight-semibold);
}

.country-status-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.country-status-indicator.active {
  background-color: #22c55e;
  box-shadow: 0 0 5px rgba(34, 197, 94, 0.6);
}

.country-status-indicator.pending {
  background-color: #f59e0b;
  box-shadow: 0 0 5px rgba(245, 158, 11, 0.6);
}

/* Expansion Notification Banner */
.markets-expansion-banner {
  background-color: var(--color-bg-subtle);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: var(--space-5);
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .markets-expansion-banner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.expansion-content {
  flex: 1 1 auto;
}

.expansion-title {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary-900);
  margin-bottom: var(--space-1);
}

.expansion-text {
  font-size: var(--font-size-sm);
  color: var(--color-primary-700);
  margin-bottom: 0;
  line-height: var(--line-height-relaxed);
}

.expansion-note-disclaimer {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  line-height: 1.4;
}

/* 6. Footer Trust & Anniversary Banner */
.footer-trust-banner {
  padding: var(--space-4) 0;
  margin-bottom: var(--space-6);
  border-top: 1px solid #334155;
  border-bottom: 1px solid #334155;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .footer-trust-banner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.footer-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--font-size-xs);
  color: #cbd5e1;
}

.footer-trust-item svg {
  color: var(--color-accent-500);
  flex-shrink: 0;
}

.footer-anniversary-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--font-size-xs);
  color: #e2e8f0;
}

.footer-anniversary-star {
  color: var(--color-accent-500);
  font-size: 14px;
}