/* ==========================================================================
   VERTIKOL ELEVATOR - BRAND DESIGN SYSTEM & STYLESHEET
   High-Contrast Red (#D32F2F) & White (#FFFFFF) Crisp Industrial Theme
   ========================================================================== */

/* EXPLICITLY ENFORCE 100% NATIVE BROWSER CURSORS ACROSS ALL ELEMENTS */
html, body, *, *::before, *::after {
  cursor: auto !important;
}

a, button, input[type="button"], input[type="submit"], input[type="reset"], select, label, .btn, .filter-btn, .action-btn, .modal-close, [role="button"], .tab-btn, .nav-link, .phone-link {
  cursor: pointer !important;
}

input[type="text"], input[type="email"], input[type="tel"], input[type="number"], input[type="date"], textarea, .search-input {
  cursor: text !important;
}

:root {
  --bg-primary: #FFFFFF;
  --bg-secondary: #F9F9F9;
  --bg-dark: #111111;
  --text-main: #111111;
  --text-muted: #444444;
  --text-light: #666666;
  --accent-red: #D32F2F;
  --accent-red-hover: #B71C1C;
  --accent-red-light: #FFEBEE;
  --border-color: #E0E0E0;
  --border-dark: #222222;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

.text-red {
  color: var(--accent-red) !important;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   BUTTONS & CONTROLS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--accent-red);
  color: #FFFFFF;
  border-color: var(--accent-red);
  box-shadow: 0 4px 12px rgba(211, 47, 47, 0.3);
}

.btn-primary:hover {
  background-color: var(--accent-red-hover);
  border-color: var(--accent-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(211, 47, 47, 0.4);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-main);
  border-color: var(--text-main);
}

.btn-outline:hover {
  background-color: var(--text-main);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
}

.full-width {
  width: 100%;
}

.mt-2 {
  margin-top: 16px;
}

/* ==========================================================================
   TOP INFO HEADER & MAIN NAVBAR
   ========================================================================== */
.top-bar {
  background-color: var(--bg-dark);
  color: #E0E0E0;
  font-size: 0.85rem;
  padding: 10px 0;
  border-bottom: 2px solid var(--accent-red);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.top-info,
.top-location {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.top-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #E0E0E0;
}

.top-info a {
  color: #FFFFFF;
  font-weight: 600;
}

.top-info a:hover {
  color: var(--accent-red);
}

.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  gap: 24px;
}

.brand-svg-logo {
  height: 52px;
  width: auto;
  max-width: 200px;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.5px;
  color: var(--text-main);
  text-transform: uppercase;
  position: relative;
  padding: 8px 0;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--accent-red);
  transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-main);
  cursor: pointer;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 60px 0 80px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F9F9F9 100%);
  border-bottom: 1px solid var(--border-color);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--accent-red-light);
  color: var(--accent-red);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 1px;
  padding: 6px 14px;
  border-radius: 30px;
  margin-bottom: 20px;
  border: 1px solid rgba(211, 47, 47, 0.2);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-main);
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding-top: 32px;
  border-top: 2px solid var(--border-color);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--accent-red);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 4px;
}

.hero-visual-card {
  background: #FFFFFF;
  border: 2px solid var(--text-main);
  border-radius: 8px;
  padding: 24px;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.schematic-badge {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 1px;
  color: var(--bg-dark);
  border-bottom: 2px solid var(--accent-red);
  padding-bottom: 8px;
  margin-bottom: 16px;
  text-align: center;
}

.schematic-svg {
  width: 100%;
  height: auto;
  max-height: 420px;
}

.schematic-footer {
  display: flex;
  justify-content: space-around;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
  font-weight: 700;
}

/* ==========================================================================
   QUICK CALCULATOR BANNER
   ========================================================================== */
.quick-calculator-banner {
  background-color: var(--bg-dark);
  color: #FFFFFF;
  padding: 32px 0;
  border-bottom: 4px solid var(--accent-red);
}

.banner-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.banner-text h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.banner-text p {
  color: #CCCCCC;
  font-size: 0.95rem;
}

.banner-controls {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.select-input {
  padding: 12px 16px;
  font-family: var(--font-body);
  font-weight: 600;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: #FFFFFF;
  color: var(--text-main);
  cursor: pointer;
}

/* ==========================================================================
   SECTION COMMON STYLES
   ========================================================================== */
.section {
  padding: 90px 0;
}

.section-header {
  margin-bottom: 60px;
}

.section-subtitle {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 2px;
  color: var(--accent-red);
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 750px;
  margin: 0 auto;
}

.text-center {
  text-align: center;
}

/* ==========================================================================
   ABOUT & PRODUCTS
   ========================================================================== */
.about-section {
  background-color: var(--bg-primary);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 60px;
}

.about-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 36px 28px;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.about-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent-red);
}

.about-card.highlight {
  border-top: 4px solid var(--accent-red);
  background: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.card-icon {
  font-size: 2.2rem;
  color: var(--accent-red);
  margin-bottom: 20px;
}

.about-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.partners-block {
  background: var(--bg-dark);
  color: #FFFFFF;
  padding: 40px;
  border-radius: 8px;
  border-left: 6px solid var(--accent-red);
}

.partners-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: #CCCCCC;
  margin-bottom: 24px;
}

.partners-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.partner-badge {
  background-color: #222222;
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 8px 16px;
  border-radius: 4px;
  border: 1px solid #444444;
}

.partner-badge:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
}

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

.product-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.tab-btn {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 10px 20px;
  background-color: #FFFFFF;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn.active,
.tab-btn:hover {
  background-color: var(--accent-red);
  color: #FFFFFF;
  border-color: var(--accent-red);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 60px;
}

.product-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-red);
}

.product-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  background-color: var(--text-main);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 2px;
  z-index: 10;
}

.product-tag.accent {
  background-color: var(--accent-red);
}

.product-img-wrapper {
  background-color: #F0F0F0;
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
}

.prod-svg {
  width: 100%;
  height: 180px;
}

.product-body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-body h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.product-adv {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}

.product-specs-list {
  list-style: none;
  margin-bottom: 24px;
  margin-top: auto;
}

.product-specs-list li {
  font-size: 0.85rem;
  color: var(--text-main);
  padding: 6px 0;
  border-bottom: 1px dashed var(--border-color);
}

/* Technical Matrix Table */
.matrix-wrapper {
  background: #FFFFFF;
  border: 2px solid var(--text-main);
  border-radius: 8px;
  padding: 32px;
  box-shadow: var(--shadow-md);
}

.matrix-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 24px;
}

.table-responsive {
  overflow-x: auto;
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.matrix-table th {
  background-color: var(--bg-dark);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 800;
  padding: 14px 16px;
  border: 1px solid var(--border-dark);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
}

.matrix-table td {
  padding: 14px 16px;
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.matrix-table tbody tr:nth-child(even) {
  background-color: var(--bg-secondary);
}

.matrix-table tbody tr:hover {
  background-color: var(--accent-red-light);
}

.badge-no {
  background-color: #E8F5E9;
  color: #2E7D32;
  font-weight: 800;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
}

.badge-yes {
  background-color: #FFEBEE;
  color: #C62828;
  font-weight: 800;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
}

.badge-opt {
  background-color: #FFF3E0;
  color: #EF6C00;
  font-weight: 800;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
}

/* ==========================================================================
   INTERIOR CONFIGURATOR
   ========================================================================== */
.interiors-section {
  background-color: var(--bg-primary);
}

.configurator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.preview-box {
  background: var(--bg-secondary);
  border: 2px solid var(--text-main);
  border-radius: 8px;
  padding: 24px;
  box-shadow: var(--shadow-lg);
}

.preview-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 1px;
  color: var(--accent-red);
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 8px;
  margin-bottom: 20px;
}

.cabin-viewport {
  height: 380px;
  border: 4px solid var(--text-main);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-color: #111;
  position: relative;
}

.cabin-ceiling {
  height: 60px;
  background: linear-gradient(180deg, #D4AF37 0%, #AA7C11 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-bottom: 3px solid #111;
  transition: all var(--transition-normal);
}

.ceiling-lights {
  width: 70%;
  height: 12px;
  background: #FFF;
  box-shadow: 0 0 20px #FFF;
  border-radius: 10px;
}

.ceiling-label {
  position: absolute;
  font-size: 0.7rem;
  font-weight: 700;
  color: #111;
  background: rgba(255,255,255,0.8);
  padding: 2px 8px;
  border-radius: 2px;
}

.cabin-walls {
  flex-grow: 1;
  display: flex;
  background: #222;
  position: relative;
  transition: all var(--transition-normal);
}

.wall-panel {
  flex: 1;
  border-right: 2px solid rgba(0,0,0,0.3);
  position: relative;
}

.wall-panel.center {
  flex: 1.5;
  background: linear-gradient(135deg, #B8860B 0%, #D4AF37 50%, #B8860B 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mirror-etching {
  width: 80%;
  height: 80%;
  border: 2px dashed rgba(255,255,255,0.6);
}

.cop-panel-preview {
  position: absolute;
  right: 15px;
  top: 20px;
  width: 40px;
  background: #000;
  border: 1px solid #FFD700;
  border-radius: 4px;
  padding: 6px 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.cop-display {
  background: #D32F2F;
  color: #FFF;
  font-family: monospace;
  font-weight: 800;
  font-size: 0.65rem;
  padding: 2px 4px;
  border-radius: 2px;
}

.cop-buttons {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cop-btn {
  width: 16px;
  height: 16px;
  background: #333;
  color: #FFF;
  font-size: 0.55rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cop-btn.active {
  background: #D32F2F;
}

.cabin-floor {
  height: 70px;
  background: #E8E3DD;
  border-top: 3px solid #111;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

.floor-label {
  font-size: 0.75rem;
  font-weight: 800;
  color: #111;
  background: rgba(255,255,255,0.9);
  padding: 4px 10px;
  border-radius: 3px;
  border: 1px solid #111;
}

.preview-specs-card {
  margin-top: 20px;
  background: #FFFFFF;
  padding: 16px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
}

.controls-box {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.selector-group h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.model-buttons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.model-btn {
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  text-align: left;
  background: #FFFFFF;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.model-btn:hover,
.model-btn.active {
  border-color: var(--accent-red);
  background: var(--accent-red-light);
  color: var(--accent-red);
}

.floor-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.radio-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
}

.door-options-list {
  background: var(--bg-dark);
  color: #FFFFFF;
  padding: 16px;
  border-radius: 6px;
  font-size: 0.85rem;
  line-height: 1.6;
}

/* ==========================================================================
   ARCHITECT STUDIO SECTION
   ========================================================================== */
.studio-section {
  background-color: var(--bg-secondary);
}

.studio-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: center;
}

.studio-controls {
  background: #FFFFFF;
  border: 2px solid var(--text-main);
  border-radius: 8px;
  padding: 32px;
  box-shadow: var(--shadow-md);
}

.studio-controls h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 24px;
}

.range-slider {
  width: 100%;
  margin-top: 8px;
  accent-color: var(--accent-red);
}

.studio-canvas-card {
  background: #FFFFFF;
  border: 2px solid var(--text-main);
  border-radius: 8px;
  padding: 24px;
  box-shadow: var(--shadow-lg);
}

.canvas-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--text-main);
  border-bottom: 2px solid var(--accent-red);
  padding-bottom: 8px;
  margin-bottom: 16px;
}

.scale-badge {
  background: var(--accent-red-light);
  color: var(--accent-red);
  padding: 4px 8px;
  border-radius: 4px;
}

.studio-svg {
  width: 100%;
  height: 320px;
  background: #F9F9F9;
  border: 1px solid var(--border-color);
  border-radius: 4px;
}

.studio-specs-summary {
  margin-top: 16px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
  text-align: center;
  background: var(--bg-secondary);
  padding: 10px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
}

/* ==========================================================================
   SAFETY SECTION & AMC PACKAGES
   ========================================================================== */
.safety-section {
  background-color: var(--bg-primary);
}

.safety-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.safety-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 32px 24px;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.safety-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-top: 4px solid var(--accent-red);
  background: #FFFFFF;
}

.safety-icon {
  width: 60px;
  height: 60px;
  background-color: var(--accent-red-light);
  color: var(--accent-red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.safety-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.safety-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

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

.amc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.amc-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--transition-normal);
}

.amc-card.featured {
  border: 3px solid var(--accent-red);
  box-shadow: var(--shadow-lg);
  transform: scale(1.03);
}

.amc-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-red);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.75rem;
  padding: 4px 14px;
  border-radius: 20px;
  white-space: nowrap;
}

.amc-header h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.amc-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.amc-features {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
}

.amc-features li {
  font-size: 0.9rem;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ==========================================================================
   LEADERSHIP & FACILITIES
   ========================================================================== */
.leadership-section {
  background-color: var(--bg-primary);
}

.leadership-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.lead-quote {
  font-size: 1.2rem;
  font-style: italic;
  color: var(--text-main);
  border-left: 4px solid var(--accent-red);
  padding-left: 20px;
  margin: 20px 0;
}

.founder-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.facility-card {
  background: var(--bg-dark);
  color: #FFFFFF;
  padding: 36px;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
}

.facility-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: 20px;
}

.facility-list {
  list-style: none;
}

.facility-list li {
  padding: 10px 0;
  border-bottom: 1px solid #333333;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ==========================================================================
   CONTACT & FOOTER
   ========================================================================== */
.contact-section {
  background-color: var(--bg-secondary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info-block h2 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.contact-info-block p {
  color: var(--text-muted);
  margin-bottom: 32px;
}

.info-item {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
}

.info-icon {
  font-size: 1.5rem;
  width: 48px;
  height: 48px;
  background-color: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.info-item h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.phone-link {
  color: var(--accent-red);
  font-weight: 800;
}

.contact-form-card {
  background-color: #FFFFFF;
  border: 2px solid var(--text-main);
  border-radius: 8px;
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.contact-form-card h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  background-color: #FFFFFF;
  color: var(--text-main);
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-red);
  box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.1);
}

.main-footer {
  background-color: var(--bg-dark);
  color: #FFFFFF;
  padding-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-logo-svg {
  height: 55px;
  width: auto;
  max-width: 200px;
  display: block;
  margin-bottom: 20px;
}

.footer-bio {
  color: #AAAAAA;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.iso-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #222222;
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.8rem;
  padding: 8px 14px;
  border-radius: 4px;
  border: 1px solid #444444;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--accent-red);
  padding-bottom: 8px;
  display: inline-block;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #CCCCCC;
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--accent-red);
  padding-left: 4px;
}

.footer-bottom {
  background-color: #000000;
  padding: 24px 0;
  border-top: 1px solid #222222;
  font-size: 0.85rem;
  color: #888888;
}

.footer-bottom-flex {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background: #FFFFFF;
  width: 100%;
  max-width: 550px;
  border-radius: 8px;
  padding: 32px;
  position: relative;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--accent-red);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 2rem;
  background: none;
  border: none;
  cursor: pointer;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid,
  .configurator-grid,
  .studio-grid,
  .leadership-wrapper,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .products-grid,
  .about-grid,
  .safety-grid,
  .amc-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .amc-card.featured {
    transform: none;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.4rem;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 90px;
    left: 0;
    width: 100%;
    background: #FFFFFF;
    flex-direction: column;
    padding: 20px;
    box-shadow: var(--shadow-md);
  }

  .nav-links.show {
    display: flex;
  }

  .mobile-toggle {
    display: block;
  }

  .products-grid,
  .about-grid,
  .safety-grid,
  .amc-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .model-buttons-grid,
  .floor-options,
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   GOOGLE MAPS STYLING
   ========================================================================== */
.top-map-link {
  color: #FFFFFF;
  text-decoration: underline;
  font-weight: 700;
}

.top-map-link:hover {
  color: var(--accent-red);
}

.btn-map-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.btn-map-link:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
  background: var(--accent-red-light);
}

.footer-map-link {
  color: #CCCCCC;
}

.footer-map-link:hover {
  color: var(--accent-red);
}

.map-section-wrapper {
  margin-top: 48px;
  background: #FFFFFF;
  border: 2px solid var(--text-main);
  border-radius: 8px;
  padding: 24px;
  box-shadow: var(--shadow-md);
}

.map-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 12px;
}

.map-header h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
}

.map-toggle-btns {
  display: flex;
  gap: 10px;
}

.map-tab-btn {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 8px 16px;
  background: var(--bg-secondary);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.map-tab-btn.active,
.map-tab-btn:hover {
  background: var(--accent-red);
  color: #FFFFFF;
  border-color: var(--accent-red);
}

.map-tab-btn.active .text-red,
.map-tab-btn:hover .text-red {
  color: #FFFFFF !important;
}

.map-frame-container {
  width: 100%;
  border-radius: 6px;
  overflow: hidden;
}

/* ==========================================================================
   HIGH-TECH VIDEO SHOWCASE BANNER STYLING
   ========================================================================== */
.video-banner-section {
  position: relative;
  width: 100%;
  padding: 110px 0;
  background-color: #0A0A0A;
  color: #FFFFFF;
  overflow: hidden;
  border-bottom: 4px solid var(--accent-red);
}

.video-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  object-fit: cover;
  opacity: 0.45;
  filter: brightness(0.7) contrast(1.2);
}

.animated-motion-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.animated-elevator-car {
  position: absolute;
  left: 50%;
  width: 120px;
  height: 80px;
  background: rgba(17, 17, 17, 0.8);
  border: 2px solid var(--accent-red);
  border-radius: 4px;
  box-shadow: 0 0 30px rgba(211, 47, 47, 0.6);
  transform: translateX(-50%);
  animation: elevatorTravel 12s ease-in-out infinite alternate;
}

.glow-indicator {
  width: 100%;
  height: 4px;
  background: #FFFFFF;
  box-shadow: 0 0 10px #FFFFFF;
}

.animated-motion-overlay.paused .animated-elevator-car {
  animation-play-state: paused !important;
}

@keyframes elevatorTravel {
  0% { top: 80%; }
  100% { top: 10%; }
}

.video-overlay-gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.85) 0%, rgba(10, 10, 10, 0.4) 50%, rgba(10, 10, 10, 0.9) 100%);
  z-index: 2;
}

.video-banner-content {
  position: relative;
  z-index: 3;
  text-align: center;
}

.video-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(211, 47, 47, 0.2);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 2px;
  padding: 8px 18px;
  border-radius: 30px;
  border: 1px solid var(--accent-red);
  margin-bottom: 24px;
}

.video-headline {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -0.5px;
  line-height: 1.15;
  margin-bottom: 16px;
  color: #FFFFFF;
  text-shadow: 0 4px 16px rgba(0,0,0,0.8);
}

.video-subheadline {
  font-size: 1.15rem;
  color: #DDDDDD;
  max-width: 780px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

.video-telemetry-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 900px;
  margin: 0 auto 40px;
  background: rgba(17, 17, 17, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-left: 4px solid var(--accent-red);
  border-radius: 6px;
  padding: 20px;
}

.telemetry-item {
  display: flex;
  flex-direction: column;
}

.telemetry-val {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--accent-red);
}

.telemetry-lbl {
  font-size: 0.75rem;
  font-weight: 700;
  color: #AAAAAA;
  letter-spacing: 1px;
  margin-top: 4px;
}

.video-controls-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-outline-white {
  background: transparent;
  color: #FFFFFF;
  border: 2px solid #FFFFFF;
}

.btn-outline-white:hover {
  background: #FFFFFF;
  color: var(--text-main);
}

.modal-video-lg {
  max-width: 800px;
  padding: 24px;
}

.responsive-video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 6px;
}

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

/* Calculator Result Card Styling */
.calc-result-card {
  margin-top: 24px;
  background: #FFFFFF;
  color: var(--text-main);
  border: 2px solid var(--accent-red);
  border-radius: 8px;
  padding: 24px;
  box-shadow: var(--shadow-lg);
  animation: fadeIn 0.4s ease;
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 12px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.result-header h4 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
}

.result-tag {
  background: var(--accent-red-light);
  color: var(--accent-red);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 4px;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 24px;
  font-size: 0.92rem;
}

.res-item {
  background: var(--bg-secondary);
  padding: 10px 14px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
}

.price-highlight {
  font-weight: 800;
  color: #2E7D32;
}

.result-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .video-headline {
    font-size: 2rem;
  }
  .video-telemetry-bar {
    grid-template-columns: repeat(2, 1fr);
  }
.video-modal-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.video-tab-btn {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 8px 14px;
  background: var(--bg-secondary);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.video-tab-btn.active,
.video-tab-btn:hover {
  background: var(--accent-red);
  color: #FFFFFF;
  border-color: var(--accent-red);
}

.video-tab-btn.active .text-red,
.video-tab-btn:hover .text-red {
  color: #FFFFFF !important;
}

.modal-video-footer {
  margin-top: 16px;
  background: var(--bg-secondary);
  padding: 16px;
  border-radius: 6px;
  border-left: 4px solid var(--accent-red);
  font-size: 0.9rem;
}

.modal-video-footer strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1rem;
  margin-bottom: 4px;
}

/* ==========================================================================
   DYNAMIC MICRO-ANIMATIONS & HIGH-TECH VISUAL ENHANCEMENTS
   ========================================================================== */

/* Top Reading Scroll Progress Bar */
.scroll-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: transparent;
  z-index: 9999;
}

.scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #D32F2F 0%, #FF5252 50%, #D32F2F 100%);
  box-shadow: 0 0 12px rgba(211, 47, 47, 0.9);
  transition: width 0.1s linear;
}

/* Card Hover Micro-Interactions */
.about-card,
.product-card,
.safety-card,
.amc-card,
.facility-card {
  transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.3s ease, border-color 0.3s ease !important;
}

.about-card:hover,
.product-card:hover,
.safety-card:hover,
.amc-card:hover,
.facility-card:hover {
  transform: translateY(-8px) !important;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.12) !important;
  border-color: var(--accent-red) !important;
}

/* Red Pulse Glow Animation */
@keyframes pulseRedGlow {
  0% {
    box-shadow: 0 0 0 0 rgba(211, 47, 47, 0.4);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(211, 47, 47, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(211, 47, 47, 0);
  }
}

.badge-tag,
.amc-badge {
  animation: pulseRedGlow 3s infinite;
}

/* Elevator Capsule Motion Keyframes */
@keyframes capsuleTravelMotion {
  0% {
    transform: translateY(0px);
  }
  48% {
    transform: translateY(115px);
  }
  52% {
    transform: translateY(115px);
  }
  98% {
    transform: translateY(0px);
  }
  100% {
    transform: translateY(0px);
  }
}

.capsule-cabin-animated {
  animation: capsuleTravelMotion 10s ease-in-out infinite;
}

/* Dynamic Lighting Shimmer for Interior Cabin Visualizer */
@keyframes cabinLightingShimmer {
  0% { opacity: 0.85; }
  50% { opacity: 1; opacity: 1; }
  100% { opacity: 0.85; }
}

.cabin-viewport {
  animation: cabinLightingShimmer 4s ease-in-out infinite;
}

/* ==========================================================================
   DYNAMIC LUXURY SCROLL TRANSITIONS & ENTRANCE ANIMATIONS
   ========================================================================== */

/* Base hidden state for elements awaiting scroll reveal */
.reveal-init {
  opacity: 0 !important;
  transform: translateY(55px) scale(0.96);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

/* Active revealed state */
.reveal-active {
  opacity: 1 !important;
  transform: translateY(0) scale(1) !important;
}

/* Slide in variants */
.reveal-left {
  opacity: 0 !important;
  transform: translateX(-60px) scale(0.96);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right {
  opacity: 0 !important;
  transform: translateX(60px) scale(0.96);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale {
  opacity: 0 !important;
  transform: scale(0.88);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.reveal-active,
.reveal-right.reveal-active,
.reveal-scale.reveal-active {
  opacity: 1 !important;
  transform: translate(0, 0) scale(1) !important;
}

/* Section Header Scroll Entrance Accent */
.section-header.reveal-active .section-title {
  animation: titleGlowPulse 2.5s ease-in-out infinite alternate;
}

@keyframes titleGlowPulse {
  0% { text-shadow: 0 0 0px rgba(211, 47, 47, 0); }
  100% { text-shadow: 0 2px 12px rgba(211, 47, 47, 0.18); }
}

/* Seamless Section Separator Lines */
section {
  position: relative;
}

section::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(211, 47, 47, 0.25) 50%, transparent 100%);
  pointer-events: none;
}

/* Offscreen DOM Rendering Performance Optimization */
/* Offscreen DOM Rendering Performance Optimization */
.products-section,
.cabin-customizer-section,
.studio-section,
.safety-section,
.amc-section,
.contact-section {
  content-visibility: auto;
  contain-intrinsic-size: 1000px;
}

/* Modern High-Contrast Scheduling Fields */
.scheduling-block {
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.scheduling-block:hover {
  border-left-color: #B71C1C !important;
  box-shadow: 0 6px 16px rgba(211, 47, 47, 0.08);
}

.custom-date-input,
.custom-select-time {
  background-color: #FFFFFF !important;
  color: #111111 !important;
  border: 1px solid #CCCCCC !important;
  border-radius: 6px !important;
  padding: 10px 14px !important;
  font-size: 0.88rem !important;
  transition: all 0.2s ease !important;
}

.custom-date-input:focus,
.custom-select-time:focus {
  border-color: #D32F2F !important;
  box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.18) !important;
  outline: none !important;
}

input[type="date"]::-webkit-calendar-picker-indicator {
  cursor: pointer;
  filter: invert(20%) sepia(80%) saturate(5000%) hue-rotate(345deg) brightness(90%) contrast(90%);
}

/* ==========================================================================
   MOBILE & TABLET RESPONSIVE UX & TOUCH OPTIMIZATIONS
   ========================================================================== */

/* 1. Touch Target & Accessibility Enhancements (Phones & Tablets) */
@media (max-width: 1024px) {
  .btn, .nav-link, .tab-btn, .filter-btn, .action-btn, .video-tab-btn {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .top-bar-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 16px;
  }

  .top-info, .top-location {
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.8rem;
  }

  .hero-stats {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 16px;
  }
  
  .quick-calculator-banner .banner-flex {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }

  .quick-calculator-banner .banner-controls {
    flex-direction: column;
    width: 100%;
    gap: 10px;
  }

  .quick-calculator-banner select,
  .quick-calculator-banner button {
    width: 100%;
  }
}

/* 2. Phone Specific Breakpoint (max-width: 768px) */
@media (max-width: 768px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-title {
    font-size: 1.85rem !important;
    line-height: 1.25 !important;
  }

  .hero-description {
    font-size: 0.95rem !important;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .nav-links {
    position: fixed !important;
    top: 70px !important;
    left: 0 !important;
    width: 100% !important;
    height: calc(100vh - 70px) !important;
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(12px) !important;
    flex-direction: column !important;
    justify-content: flex-start !important;
    padding: 30px 24px !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15) !important;
    z-index: 1500 !important;
    overflow-y: auto !important;
    gap: 16px !important;
  }

  .nav-links .nav-link {
    font-size: 1.1rem !important;
    padding: 12px 16px !important;
    width: 100% !important;
    border-bottom: 1px solid var(--border-color);
  }

  .video-banner-section {
    padding: 40px 16px !important;
  }

  .video-headline {
    font-size: 1.65rem !important;
  }

  .video-subheadline {
    font-size: 0.95rem !important;
  }

  .video-telemetry-bar {
    grid-template-columns: repeat(2, 1fr) !important;
    padding: 14px !important;
    gap: 14px !important;
  }

  .telemetry-val {
    font-size: 1.3rem !important;
  }

  .modal-content {
    padding: 20px !important;
    max-height: 90vh !important;
    overflow-y: auto !important;
    margin: 10px !important;
  }

  .modal-overlay {
    padding: 10px !important;
  }

  .scheduling-block > div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }
  
  .result-grid {
    grid-template-columns: 1fr !important;
  }

  /* Make tables horizontally scrollable on mobile touch screens */
  .table-responsive,
  .admin-table-container {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }
}

/* 3. Small Phone Screens (max-width: 480px) */
@media (max-width: 480px) {
  .hero-stats {
    grid-template-columns: 1fr !important;
  }

  .video-telemetry-bar {
    grid-template-columns: 1fr !important;
  }

  .section-title {
    font-size: 1.6rem !important;
  }
}