/* 
  =========================================
  VHL Enterprises - Premium Solar Tech Stylesheet
  Features: Light & Dark Theme Variables, Clean Energy Accent
  =========================================
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* =========================================
     Light Theme Variables (Default)
     ========================================= */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --card-bg: rgba(255, 255, 255, 0.75);
  --card-border: rgba(15, 23, 42, 0.08);
  --card-border-hover: rgba(29, 78, 216, 0.35);
  
  --solar-gold: #1d4ed8;
  --solar-gold-glow: rgba(29, 78, 216, 0.08);
  --solar-yellow: #2563eb;
  --solar-gradient: linear-gradient(135deg, #1d4ed8 0%, #3b82f6 100%);
  
  --eco-emerald: #059669;
  --eco-green-glow: rgba(5, 150, 105, 0.08);
  --eco-gradient: linear-gradient(135deg, #047857 0%, #10b981 100%);
  
  --tech-teal: #0891b2;
  --tech-gradient: linear-gradient(135deg, #0369a1 0%, #0891b2 100%);
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  /* Fonts */
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Shadows & Transitions */
  --shadow-glass: 0 8px 32px 0 rgba(15, 23, 42, 0.06);
  --shadow-glow-yellow: 0 0 25px rgba(29, 78, 216, 0.12);
  --shadow-glow-green: 0 0 25px rgba(5, 150, 105, 0.12);
  --transition-smooth: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  /* =========================================
     Dark Theme Variables Overrides
     ========================================= */
  --bg-primary: #071120;
  --bg-secondary: #0f1a2e;
  --card-bg: rgba(15, 23, 42, 0.65);
  --card-border: rgba(255, 255, 255, 0.06);
  --card-border-hover: rgba(59, 130, 246, 0.3);
  
  --solar-gold: #3b82f6;
  --solar-gold-glow: rgba(59, 130, 246, 0.15);
  --solar-yellow: #60a5fa;
  --solar-gradient: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
  
  --eco-emerald: #10b981;
  --eco-green-glow: rgba(16, 185, 129, 0.15);
  --eco-gradient: linear-gradient(135deg, #059669 0%, #34d399 100%);
  
  --tech-teal: #06b6d4;
  --tech-gradient: linear-gradient(135deg, #0891b2 0%, #22d3ee 100%);
  
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  /* Shadows & Transitions */
  --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --shadow-glow-yellow: 0 0 25px rgba(59, 130, 246, 0.25);
  --shadow-glow-green: 0 0 25px rgba(16, 185, 129, 0.25);
}

/* ---------------------------------------
   Reset & Base Styles
   --------------------------------------- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  transition: background-color 0.4s ease, color 0.4s ease;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(29, 78, 216, 0.02) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(5, 150, 105, 0.02) 0%, transparent 40%);
  background-attachment: fixed;
  transition: background-image 0.4s ease;
}

[data-theme="dark"] body {
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(16, 185, 129, 0.03) 0%, transparent 40%);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: rgba(15, 23, 42, 0.1);
  border-radius: 5px;
  border: 2px solid var(--bg-primary);
}
[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--solar-gold);
}

/* ---------------------------------------
   Glowing Background Orbs (Drifting Animations)
   --------------------------------------- */
.glowing-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.06;
  z-index: -1;
  pointer-events: none;
  transition: opacity 0.5s ease, background 0.5s ease;
}

[data-theme="dark"] .glowing-orb {
  opacity: 0.12;
}

.orb-1 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, var(--solar-gold) 0%, transparent 70%);
  top: -10%;
  left: -5%;
  animation: drift-slow 28s infinite alternate ease-in-out;
}

.orb-2 {
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, var(--eco-emerald) 0%, transparent 70%);
  bottom: -5%;
  right: -5%;
  animation: drift-medium 32s infinite alternate ease-in-out;
}

.orb-3 {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, var(--tech-teal) 0%, transparent 70%);
  top: 45%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: drift-slow 22s infinite alternate-reverse ease-in-out;
}

@keyframes drift-slow {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(60px, 40px) scale(1.15);
  }
  100% {
    transform: translate(-40px, 70px) scale(0.9);
  }
}

@keyframes drift-medium {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-50px, -70px) scale(0.85);
  }
  100% {
    transform: translate(40px, 50px) scale(1.1);
  }
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 3rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.section-subtitle {
  text-transform: uppercase;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  background: var(--solar-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
  display: inline-block;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(180deg, #0f172a 0%, #334155 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="dark"] .section-title {
  background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Glassmorphism Panel */
.glass-panel {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: 1.25rem;
  box-shadow: var(--shadow-glass);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease, box-shadow 0.4s ease;
}

.glass-panel:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: var(--card-border-hover);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.08), var(--shadow-glow-yellow);
}

[data-theme="dark"] .glass-panel:hover {
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45), var(--shadow-glow-yellow);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--solar-gradient);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(29, 78, 216, 0.25);
}

[data-theme="dark"] .btn-primary {
  color: #000000;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(29, 78, 216, 0.4), var(--shadow-glow-yellow);
}

.btn-secondary {
  background: rgba(15, 23, 42, 0.04);
  color: var(--text-primary);
  border: 1px solid rgba(15, 23, 42, 0.08);
}

[data-theme="dark"] .btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
  background: rgba(15, 23, 42, 0.08);
  transform: translateY(-2px);
  border-color: rgba(15, 23, 42, 0.15);
}

[data-theme="dark"] .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
}

/* ---------------------------------------
   Navigation Header
   --------------------------------------- */
.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.25rem 0;
  background: #071120;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition-smooth);
}

.header-nav.scrolled {
  padding: 0.75rem 0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  color: #ffffff;
  transition: var(--transition-smooth);
}

.logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.logo-icon {
  width: 32px;
  height: 32px;
  fill: var(--solar-gold);
  filter: drop-shadow(0 0 4px rgba(29, 78, 216, 0.4));
}

[data-theme="dark"] .logo-icon {
  filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.6));
}

.logo-text span {
  background: var(--solar-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

nav {
  margin-left: auto;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.25rem;
  align-items: center;
}

.nav-link {
  font-weight: 600;
  font-size: 0.825rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #cbd5e1;
  position: relative;
  padding: 0.5rem 0;
  transition: var(--transition-smooth);
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--solar-gradient);
  transition: var(--transition-smooth);
}

.nav-link.nav-btn::after {
  display: none !important;
}

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

.nav-link.nav-btn {
  background: var(--solar-gradient);
  color: #ffffff !important;
  padding: 0.6rem 1.35rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.8rem;
  box-shadow: 0 4px 12px rgba(29, 78, 216, 0.25);
  transition: var(--transition-smooth);
}

[data-theme="dark"] .nav-link.nav-btn {
  color: #000000 !important;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.nav-link.nav-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(29, 78, 216, 0.45);
}

[data-theme="dark"] .nav-link.nav-btn:hover {
  box-shadow: 0 6px 18px rgba(59, 130, 246, 0.5);
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  color: #cbd5e1;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
  margin-left: 1rem;
}

.theme-toggle-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.3);
}

.theme-toggle-btn svg {
  width: 20px;
  height: 20px;
}

[data-theme="dark"] .sun-icon {
  display: block !important;
}

[data-theme="dark"] .moon-icon {
  display: none !important;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  background: none;
  border: none;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: #ffffff;
  transition: var(--transition-smooth);
}

/* ---------------------------------------
   Hero Section
   --------------------------------------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 7rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: rgba(29, 78, 216, 0.06);
  border: 1px solid rgba(29, 78, 216, 0.15);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--solar-gold);
  margin-bottom: 1.5rem;
}

[data-theme="dark"] .hero-badge {
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: var(--solar-yellow);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--solar-gold);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--solar-gold);
  animation: pulse 1.5s infinite alternate;
}

.hero-title {
  font-size: 3.75rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #0f172a 40%, #475569 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="dark"] .hero-title {
  background: linear-gradient(135deg, #ffffff 40%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title span {
  background: var(--solar-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
}

.hero-btns {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 3.5rem;
  justify-content: center;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  padding-top: 2rem;
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
}

[data-theme="dark"] .hero-stats {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-stat-card h3 {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.hero-stat-card.solar h3 {
  background: var(--solar-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-stat-card.eco h3 {
  background: var(--eco-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-stat-card.tech h3 {
  background: var(--tech-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-stat-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Floating Interactive Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.solar-module-mockup {
  position: relative;
  width: 100%;
  max-width: 380px;
  height: auto;
  border-radius: 1rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 252, 0.95) 100%);
  padding: 1.5rem;
  box-shadow: var(--shadow-glass);
}

[data-theme="dark"] .solar-module-mockup {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(30, 41, 59, 0.9) 100%);
}

.mockup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  padding-bottom: 0.75rem;
}

[data-theme="dark"] .mockup-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mockup-title {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mockup-tag {
  font-size: 0.75rem;
  background: rgba(5, 150, 105, 0.08);
  color: var(--eco-emerald);
  padding: 0.25rem 0.6rem;
  border-radius: 20px;
  font-weight: 600;
  border: 1px solid rgba(5, 150, 105, 0.15);
}

[data-theme="dark"] .mockup-tag {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.2);
}

.bifacial-diagram {
  height: 220px;
  position: relative;
  border-radius: 0.5rem;
  background: #020617; /* Dark panel contrast */
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1rem;
}

.sunlight-ray {
  position: absolute;
  top: 10px;
  left: 20px;
  width: 2px;
  height: 120px;
  background: linear-gradient(to bottom, #fef08a, transparent);
  transform: rotate(35deg);
  transform-origin: top left;
  animation: ray-shine 3s infinite linear;
}

.sunlight-ray.reflected {
  top: 110px;
  left: 90px;
  height: 90px;
  background: linear-gradient(to top, var(--solar-gold), transparent);
  transform: rotate(-35deg);
  transform-origin: bottom right;
  animation: ray-shine-reflected 3s infinite linear;
  animation-delay: 1.5s;
}

.panel-row {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}

.panel-item {
  width: 140px;
  height: 20px;
  background: linear-gradient(90deg, #1e293b 0%, #334155 100%);
  border: 2px solid var(--tech-teal);
  border-radius: 3px;
  position: relative;
  box-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

.panel-item::before {
  content: 'REAR SIDE';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.55rem;
  color: var(--solar-gold);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.ground-sheet {
  height: 12px;
  background: var(--solar-gradient);
  border-radius: 10px;
  margin-bottom: 10px;
  box-shadow: 0 0 15px rgba(29, 78, 216, 0.4);
  position: relative;
}

[data-theme="dark"] .ground-sheet {
  box-shadow: 0 0 15px rgba(59, 130, 246, 0.4);
}

.ground-sheet::after {
  content: 'VHL REFLECTIVE SHEET (>85% ALBEDO)';
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.6rem;
  color: #ffffff;
  font-weight: 600;
  white-space: nowrap;
}

.solar-glow-effect {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(29, 78, 216, 0.04) 0%, transparent 70%);
  top: -50px;
  left: -50px;
  pointer-events: none;
  z-index: 1;
}

[data-theme="dark"] .solar-glow-effect {
  background: radial-gradient(circle, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
}

/* ---------------------------------------
   About / Leadership Section
   --------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-feature-item {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem;
  border-radius: 1rem;
}

.about-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(29, 78, 216, 0.08);
  color: var(--solar-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.25rem;
  font-weight: 700;
  border: 1px solid rgba(29, 78, 216, 0.15);
}

[data-theme="dark"] .about-feature-icon {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.2);
}

.about-feature-item.eco .about-feature-icon {
  background: rgba(5, 150, 105, 0.08);
  color: var(--eco-emerald);
  border-color: rgba(5, 150, 105, 0.15);
}

[data-theme="dark"] .about-feature-item.eco .about-feature-icon {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.2);
}

.about-feature-item.tech .about-feature-icon {
  background: rgba(8, 145, 178, 0.08);
  color: var(--tech-teal);
  border-color: rgba(8, 145, 178, 0.15);
}

[data-theme="dark"] .about-feature-item.tech .about-feature-icon {
  background: rgba(6, 182, 212, 0.1);
  border-color: rgba(6, 182, 212, 0.2);
}

.about-feature-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.about-feature-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.leadership-card {
  padding: 0;
  border-radius: 1.25rem;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.leadership-photo-wrapper {
  width: 100%;
  height: 380px;
  position: relative;
  overflow: hidden;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--card-border);
}

.leadership-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.leadership-photo.photo-nandagopal {
  object-position: center 2%;
}

.leadership-photo.photo-sanjay {
  object-position: center 12%;
}

.leadership-card:hover .leadership-photo {
  transform: scale(1.05);
}

.leadership-card-body {
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.leadership-meta {
  margin-bottom: 1.5rem;
}

.leadership-name {
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--text-primary);
  margin: 0 0 0.35rem 0;
  line-height: 1.2;
}

.leadership-title {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  margin: 0;
  line-height: 1.4;
}

.about-overview-col {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about-col-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.about-text {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.about-badges-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.about-badge-item {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--solar-gold);
  background: rgba(29, 78, 216, 0.05);
  border: 1px solid rgba(29, 78, 216, 0.12);
  padding: 0.4rem 1rem;
  border-radius: 50px;
}

[data-theme="dark"] .about-badge-item {
  background: rgba(59, 130, 246, 0.08);
  border-color: rgba(59, 130, 246, 0.18);
}

.leadership-section-header {
  text-align: center;
  margin-top: 5rem;
  margin-bottom: 3rem;
}

.about-section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  position: relative;
  display: inline-block;
}

.about-section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--solar-gradient);
  border-radius: 2px;
}

.leadership-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.leadership-bio {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.leadership-highlight {
  background: rgba(29, 78, 216, 0.04);
  border-left: 3px solid var(--solar-gold);
  padding: 1.25rem 1.5rem;
  border-radius: 0 0.75rem 0.75rem 0;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-top: 1.5rem;
  line-height: 1.55;
}

[data-theme="dark"] .leadership-highlight {
  background: rgba(59, 130, 246, 0.05);
}

@media (max-width: 992px) {
  .leadership-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 576px) {
  .leadership-photo-wrapper {
    height: 320px;
  }
}

/* ---------------------------------------
   Dual Flagship Technology Section
   --------------------------------------- */
.tech-tabs-wrapper {
  margin-bottom: 3rem;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.tech-column.install-anchors {
  border-top: 3px solid var(--tech-teal);
  background: linear-gradient(180deg, rgba(8, 145, 178, 0.02) 0%, rgba(255, 255, 255, 0.75) 100%);
}

[data-theme="dark"] .tech-column.install-anchors {
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.02) 0%, rgba(15, 23, 42, 0.65) 100%);
}

/* ---------------------------------------
   The VHL Advantage Section
   --------------------------------------- */
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.advantage-card {
  padding: 2.25rem;
  border-radius: 1.25rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.advantage-card:nth-child(4),
.advantage-card:nth-child(5) {
  grid-column: span 1;
}

.adv-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.04);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

[data-theme="dark"] .adv-icon {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

.adv-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.adv-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.tech-column {
  padding: 2.5rem;
  border-radius: 1.25rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.tech-column.solar-yield {
  border-top: 3px solid var(--solar-gold);
  background: linear-gradient(180deg, rgba(29, 78, 216, 0.02) 0%, rgba(255, 255, 255, 0.75) 100%);
}

[data-theme="dark"] .tech-column.solar-yield {
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.02) 0%, rgba(15, 23, 42, 0.65) 100%);
}

.tech-column.weed-suppress {
  border-top: 3px solid var(--eco-emerald);
  background: linear-gradient(180deg, rgba(5, 150, 105, 0.02) 0%, rgba(255, 255, 255, 0.75) 100%);
}

[data-theme="dark"] .tech-column.weed-suppress {
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.02) 0%, rgba(15, 23, 42, 0.65) 100%);
}

.tech-header-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(29, 78, 216, 0.08);
  color: var(--solar-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(29, 78, 216, 0.15);
}

[data-theme="dark"] .tech-header-icon {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.2);
}

.tech-column.weed-suppress .tech-header-icon {
  background: rgba(5, 150, 105, 0.08);
  color: var(--eco-emerald);
  border-color: rgba(5, 150, 105, 0.15);
}

[data-theme="dark"] .tech-column.weed-suppress .tech-header-icon {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.2);
}

.tech-col-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.tech-col-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.tech-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.tech-list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--text-secondary);
}

.tech-list-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.tech-column.solar-yield .tech-list-item svg {
  color: var(--solar-gold);
}

.tech-column.weed-suppress .tech-list-item svg {
  color: var(--eco-emerald);
}

.tech-list-item strong {
  color: var(--text-primary);
  font-weight: 600;
}

.tech-metric-panel {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}

[data-theme="dark"] .tech-metric-panel {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.tech-metric-value {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1;
}

.tech-column.solar-yield .tech-metric-value {
  background: var(--solar-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tech-column.weed-suppress .tech-metric-value {
  background: var(--eco-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.tech-metric-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.3;
}

/* ---------------------------------------
   Manufacturing & Ecosystem Section
   --------------------------------------- */
.mfg-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.mfg-card {
  padding: 2.25rem;
  border-radius: 1.25rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mfg-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(8, 145, 178, 0.08);
  color: var(--tech-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  border: 1px solid rgba(8, 145, 178, 0.15);
}

[data-theme="dark"] .mfg-icon {
  background: rgba(6, 182, 212, 0.1);
  border-color: rgba(6, 182, 212, 0.2);
}

.mfg-card.blue .mfg-icon {
  background: rgba(29, 78, 216, 0.08);
  color: var(--solar-gold);
  border-color: rgba(29, 78, 216, 0.15);
}

[data-theme="dark"] .mfg-card.blue .mfg-icon {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.2);
}

.mfg-card.green .mfg-icon {
  background: rgba(5, 150, 105, 0.08);
  color: var(--eco-emerald);
  border-color: rgba(5, 150, 105, 0.15);
}

[data-theme="dark"] .mfg-card.green .mfg-icon {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.2);
}

.mfg-title {
  font-size: 1.25rem;
  font-weight: 700;
}

.mfg-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.mfg-tag {
  align-self: flex-start;
  padding: 0.25rem 0.75rem;
  border-radius: 30px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(15, 23, 42, 0.03);
  border: 1px solid rgba(15, 23, 42, 0.08);
  color: var(--text-secondary);
}

[data-theme="dark"] .mfg-tag {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ---------------------------------------
   Video Showcase Section
   --------------------------------------- */
.video-showcase-panel {
  border-radius: 1.5rem;
  overflow: hidden;
  padding: 3rem;
}

.video-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid rgba(15,23,42,0.06);
  padding-bottom: 1.25rem;
}

[data-theme="dark"] .video-tabs {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.video-tab-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  transition: var(--transition-smooth);
}

.video-tab-btn:hover {
  color: var(--text-primary);
  background: rgba(15, 23, 42, 0.03);
}

[data-theme="dark"] .video-tab-btn:hover {
  background: rgba(255, 255, 255, 0.03);
}

.video-tab-btn.active {
  color: #ffffff;
  background: var(--solar-gradient);
  box-shadow: 0 4px 15px rgba(29, 78, 216, 0.2);
}

[data-theme="dark"] .video-tab-btn.active {
  color: #000000;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.25);
}

.video-content-wrapper {
  position: relative;
  width: 100%;
}

.video-slide {
  display: none;
  animation: fadeIn 0.5s ease-in-out forwards;
}

.video-slide.active {
  display: block;
}

.video-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

.video-player-container {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: 1rem;
  overflow: hidden;
  background: #000000;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: var(--shadow-glass), 0 5px 25px rgba(15, 23, 42, 0.1);
  position: relative;
}

[data-theme="dark"] .video-player-container {
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-glass), 0 0 30px rgba(0, 0, 0, 0.8);
}

.video-player-container video,
.video-player-container iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: none;
}

.video-details h3 {
  font-size: 1.75rem;
  font-weight: 700;
  background: linear-gradient(180deg, #0f172a 0%, #334155 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="dark"] .video-details h3 {
  background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
}

.video-details p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.6;
}

.video-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 0.5rem;
}

.video-bullet-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
}

.video-bullet-item svg {
  color: var(--solar-gold);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ---------------------------------------
   Contact Us & Enquiry Section
   --------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-card-group {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  margin-bottom: 3rem;
}

.contact-info-card {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem;
  border-radius: 1rem;
}

.contact-icon-box {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: rgba(29, 78, 216, 0.06);
  color: var(--solar-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  border: 1px solid rgba(29, 78, 216, 0.12);
  flex-shrink: 0;
}

[data-theme="dark"] .contact-icon-box {
  background: rgba(59, 130, 246, 0.08);
  border-color: rgba(59, 130, 246, 0.15);
}

.contact-details-box h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.contact-details-box p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

.contact-details-box a:hover {
  color: var(--solar-gold);
}

.contact-foot-quote {
  border-left: 2px solid var(--solar-gold);
  padding-left: 1.25rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.5;
}

/* Glassmorphism Form */
.contact-form-panel {
  padding: 3rem;
  border-radius: 1.5rem;
}

.form-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1.75rem;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  padding-bottom: 0.75rem;
}

[data-theme="dark"] .form-title {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 8px;
  padding: 0.875rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-smooth);
}

[data-theme="dark"] .form-input {
  background: rgba(5, 8, 17, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

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

.form-input:focus {
  border-color: var(--solar-gold);
  box-shadow: 0 0 10px var(--solar-gold-glow);
  background: #ffffff;
}

[data-theme="dark"] .form-input:focus {
  background: rgba(5, 8, 17, 0.8);
}

textarea.form-input {
  min-height: 130px;
  resize: vertical;
}

/* ---------------------------------------
   Footer Section - Anchoring page bottom
   --------------------------------------- */
.footer {
  background-color: #0f172a;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 4.5rem 0 2rem 0;
  color: #f1f5f9;
}

[data-theme="dark"] .footer {
  background-color: #03050a;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 4rem;
  margin-bottom: 3.5rem;
}

.footer-about-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.footer-desc {
  color: #94a3b8;
  font-size: 0.95rem;
  line-height: 1.6;
}

.footer-title-col {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link-item a {
  color: #94a3b8;
  font-size: 0.95rem;
}

.footer-link-item a:hover {
  color: var(--solar-yellow);
  padding-left: 4px;
}

.footer-cert-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-cert-card {
  padding: 1rem 1.25rem;
  border-radius: 8px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  font-size: 0.85rem;
  color: #94a3b8;
}

.footer-cert-card strong {
  color: #ffffff;
  display: block;
  margin-bottom: 0.25rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  font-size: 0.85rem;
  color: #64748b;
}

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}

/* Toast Success Popup */
.toast-success {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #064e3b;
  color: #a7f3d0;
  border: 1px solid #059669;
  padding: 1rem 1.5rem;
  border-radius: 8px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  z-index: 2000;
  transform: translateY(150%);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast-success.show {
  transform: translateY(0);
}

.toast-success svg {
  width: 20px;
  height: 20px;
  color: #10b981;
}

/* ---------------------------------------
   Animations
   --------------------------------------- */
@keyframes pulse {
  0% {
    transform: scale(0.9);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.1);
    opacity: 1;
    box-shadow: 0 0 12px rgba(29, 78, 216, 0.6);
  }
}

[data-theme="dark"] @keyframes pulse {
  0% {
    transform: scale(0.9);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.1);
    opacity: 1;
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.8);
  }
}

@keyframes ray-shine {
  0% {
    height: 0;
    opacity: 0;
  }
  20% {
    opacity: 0.8;
  }
  50% {
    height: 120px;
    opacity: 0.5;
  }
  80% {
    opacity: 0;
  }
  100% {
    height: 120px;
    opacity: 0;
  }
}

@keyframes ray-shine-reflected {
  0% {
    height: 0;
    opacity: 0;
  }
  20% {
    opacity: 0.8;
  }
  50% {
    height: 90px;
    opacity: 0.5;
  }
  80% {
    opacity: 0;
  }
  100% {
    height: 90px;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------------------------------------
   Maintenance Hurdles Solved
   --------------------------------------- */
.maintenance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 2rem;
}

.maintenance-card {
  padding: 2.5rem;
  border-radius: 1.25rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.hurdle-img-wrapper {
  width: 100%;
  height: 180px;
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid var(--card-border);
}

.hurdle-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.maintenance-card:hover .hurdle-img {
  transform: scale(1.05);
}

.hurdle-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(239, 68, 68, 0.08);
  color: #ef4444;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border: 1px solid rgba(239, 68, 68, 0.15);
}

.hurdle-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.hurdle-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ---------------------------------------
   Industrial Anchoring System
   --------------------------------------- */
.anchoring-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
}

.anchoring-image-container {
  display: block;
  height: 100%;
}

@media (max-width: 576px) {
  .anchoring-image-container {
    grid-template-columns: 1fr;
  }
}

/* ---------------------------------------
   Spectral Excellence Section
   --------------------------------------- */
.spectral-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.spectral-graphic-card {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), var(--shadow-glow-yellow);
}

/* ---------------------------------------
   Showcase Gallery Grid
   --------------------------------------- */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  margin-top: 2rem;
}

.gallery-card {
  overflow: hidden;
  padding: 0;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.gallery-img-wrapper {
  width: 100%;
  height: 220px;
  overflow: hidden;
  position: relative;
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-card:hover .gallery-img {
  transform: scale(1.08);
}

.gallery-card-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.gallery-card-content h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.gallery-card-content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ---------------------------------------
   Responsive Media Queries
   --------------------------------------- */
@media (max-width: 1024px) {
  html {
    font-size: 15px;
  }
  
  .hero-grid, .about-grid, .tech-grid, .calc-grid, .specs-grid, .video-layout, .contact-grid {
    gap: 3rem;
  }
  
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .advantage-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .maintenance-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .spectral-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .mfg-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.5rem;
  }
  
  .section {
    padding: 2.25rem 0;
  }
  
  .section-title {
    font-size: 2.1rem;
  }
  
  /* Navigation */
  .nav-container {
    gap: 1rem;
  }

  .logo {
    margin-right: auto;
  }

  .menu-toggle {
    display: flex;
  }
  
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--card-border);
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: var(--shadow-glass);
    display: none;
    align-items: flex-start;
  }
  
  .theme-toggle-btn {
    display: none;
  }
  
  .nav-links.show {
    display: flex;
  }
  
  /* Hero */
  .hero {
    min-height: auto;
    padding-top: 6.5rem;
    padding-bottom: 4rem;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .hero-badge, .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-title {
    font-size: 2.85rem;
  }
  
  .hero-btns {
    justify-content: center;
  }
  
  .hero-stats {
    max-width: 500px;
    margin: 0 auto;
  }
  
  /* Grids to single column */
  .about-grid, .tech-grid, .advantage-grid, .gallery-grid, .maintenance-grid, .anchoring-grid, .spectral-grid, .calc-grid, .specs-grid, .video-layout, .contact-grid, .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .mfg-grid {
    grid-template-columns: 1fr;
  }
  
  .video-layout {
    text-align: center;
  }
  
  .video-bullets {
    align-items: center;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .form-group.full-width {
    grid-column: span 1;
  }
  
  .contact-info {
    order: 2;
  }
  
  .contact-form-panel {
    order: 1;
    padding: 2rem;
  }
  
    .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}