:root {
  --bg-primary: #0b0d17;
  --bg-secondary: #13172b;
  --bg-card: rgba(19, 23, 43, 0.85);
  --bg-glass: rgba(255, 255, 255, 0.04);
  --border-glass: rgba(255, 255, 255, 0.08);
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #f5b342;
  --accent-dim: #d4942a;
  --accent-glow: rgba(245, 179, 66, 0.25);
  --blue: #3b82f6;
  --green: #22c55e;
  --orange: #f97316;
  --purple: #a855f7;
  --red: #ef4444;
  --radius: 12px;
  --radius-lg: 20px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(245, 179, 66, 0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(217, 119, 6, 0.04) 0%, transparent 60%),
    linear-gradient(rgba(245, 179, 66, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 179, 66, 0.02) 1px, transparent 1px);
  background-size: 60px 60px, 60px 60px, 40px 40px, 40px 40px;
  pointer-events: none;
  z-index: 0;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

::selection { background: var(--accent); color: var(--bg-primary); }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent-dim); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.25; margin-bottom: 1rem; color: var(--text-primary); }
h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.5rem; }
p { margin-bottom: 1rem; color: var(--text-secondary); line-height: 1.8; }

a { color: var(--accent); text-decoration: none; transition: color 0.3s; }
a:hover { color: #fff; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; text-decoration: none; border-radius: 8px;
  font-weight: 600; font-size: 0.95rem; border: none; cursor: pointer;
  transition: all 0.3s ease; position: relative; overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dim));
  color: var(--bg-primary); box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px); box-shadow: 0 8px 30px var(--accent-glow);
  color: var(--bg-primary);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04); color: var(--accent);
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(4px);
}

.btn-secondary:hover {
  background: rgba(245, 179, 66, 0.1); border-color: var(--accent);
  transform: translateY(-2px); box-shadow: 0 4px 20px rgba(245, 179, 66, 0.15);
}

.btn-large { padding: 16px 36px; font-size: 1.05rem; }
.btn-full { width: 100%; justify-content: center; }

section { padding: 100px 0; position: relative; }

.section-header {
  text-align: center; margin-bottom: 4rem;
  position: relative;
}
.section-header::after {
  content: ''; display: block; width: 60px; height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  margin: 1rem auto 0; border-radius: 2px;
  transform: scaleX(0); transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.3s;
}
.section-header.visible::after { transform: scaleX(1); }
.section-title {
  font-size: 2.5rem; margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff, var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-subtitle { font-size: 1.1rem; color: var(--text-muted); max-width: 600px; margin: 0 auto; }

/* ====== Navigation ====== */
.navbar {
  position: fixed; top: 0; width: 100%; z-index: 1000;
  background: rgba(11, 13, 23, 0.85);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(11, 13, 23, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3), 0 1px 0 rgba(245, 179, 66, 0.08);
}

.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; justify-content: space-between; align-items: center; height: 70px;
}

.nav-logo {
  display: flex; align-items: center;
}

.nav-logo a { display: flex; align-items: center; }
.nav-logo img { height: 40px; width: auto; display: block; }

@keyframes headerSpin {
  from { transform: translateX(-50%) rotate(0deg); }
  to { transform: translateX(-50%) rotate(360deg); }
}

.nav-menu { display: flex; list-style: none; gap: 2rem; align-items: center; }

.nav-link {
  text-decoration: none; color: var(--text-secondary); font-weight: 500;
  font-size: 0.9rem; transition: all 0.3s ease; position: relative;
  padding: 4px 0; letter-spacing: 0.3px;
}

.nav-link:hover, .nav-link.active { color: var(--accent); }

.nav-link::after {
  content: ''; position: absolute; width: 0; height: 2px;
  bottom: -2px; left: 0;
  background: linear-gradient(90deg, var(--accent), transparent);
  transition: width 0.3s ease;
}

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

.nav-toggle { display: none; flex-direction: column; cursor: pointer; }
.bar { width: 24px; height: 2px; background: var(--text-primary); margin: 3px 0; transition: 0.3s; }

/* ====== Hero Section ====== */
.hero {
  min-height: 100vh; position: relative; display: flex;
  align-items: center; justify-content: center; text-align: center;
  overflow: hidden; padding-top: 70px;
}
.hero::after {
  content: ''; position: absolute; top: 0; left: -100%; width: 60%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(245, 179, 66, 0.03), transparent);
  animation: droneSweep 8s ease-in-out infinite;
  pointer-events: none; z-index: 0;
}

.hero-bg-gradient {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(135deg, #050a14 0%, #0b0d17 40%, #0f1a30 100%);
  z-index: -3;
}

.hero-video-bg {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: -2;
}

.hero-glow {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background:
    radial-gradient(circle at 20% 70%, rgba(245, 179, 66, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, rgba(217, 119, 6, 0.08) 0%, transparent 50%);
  z-index: -1;
}

.hero-glow::after {
  content: ''; position: absolute; top: 50%; left: 50%;
  width: 700px; height: 700px; transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  opacity: 0.25; animation: pulseGlow 4s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 0.15; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.35; transform: translate(-50%, -50%) scale(1.1); }
}

@keyframes droneSweep {
  0% { left: -60%; }
  50% { left: 100%; }
  100% { left: 100%; }
}

.hero-overlay {
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background:
     linear-gradient(to bottom, rgba(11, 13, 23, 0.65) 0%, transparent 30%, transparent 60%, var(--bg-primary) 100%),
    radial-gradient(ellipse at center, transparent 45%, rgba(11, 13, 23, 0.35) 100%);
  z-index: 0;
}

.hero-content { max-width: 900px; padding: 0 24px; position: relative; z-index: 2; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 24px; border-radius: 100px; font-size: 0.85rem; font-weight: 600;
  background: rgba(245, 179, 66, 0.08); border: 1px solid rgba(245, 179, 66, 0.2);
  color: var(--accent); margin-bottom: 2rem; letter-spacing: 0.5px;
  backdrop-filter: blur(8px); text-transform: uppercase;
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-badge::before {
  content: ''; width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  font-size: 4rem; font-weight: 800; margin-bottom: 1.5rem;
  line-height: 1.15; animation: fadeInUp 1s ease-out 0.4s both;
  text-shadow: 0 2px 40px rgba(0, 0, 0, 0.5);
}

.hero-title span {
  background: linear-gradient(135deg, var(--accent), #fbbf24);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.2rem; color: rgba(241, 245, 249, 0.85); margin-bottom: 2.5rem;
  max-width: 700px; margin-left: auto; margin-right: auto;
  animation: fadeInUp 1s ease-out 0.6s both;
  text-shadow: 0 1px 30px rgba(0, 0, 0, 0.4);
}

.hero-buttons {
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.8s both;
}

.scroll-indicator {
  position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-muted); font-size: 0.75rem; letter-spacing: 2px; text-transform: uppercase;
  animation: fadeInUp 1s ease-out 1s both;
}

.scroll-arrow {
  width: 16px; height: 16px; border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent); transform: rotate(45deg);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: rotate(45deg) translateY(0); }
  40% { transform: rotate(45deg) translateY(-8px); }
  60% { transform: rotate(45deg) translateY(-4px); }
}

/* ====== About Preview ====== */
.about-preview { background: var(--bg-secondary); }

.about-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }

.about-card {
  background: var(--bg-card); padding: 2.5rem; border-radius: var(--radius);
  text-align: center; border: 1px solid var(--border-glass);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative; overflow: hidden;
}

.about-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0; transition: opacity 0.4s;
}

.about-card:hover::before { opacity: 1; }
.about-card:hover {
  transform: translateY(-8px); border-color: rgba(245, 179, 66, 0.25);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(245, 179, 66, 0.06);
}

.card-icon {
  width: 72px; height: 72px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, rgba(245, 179, 66, 0.15), rgba(217, 119, 6, 0.1));
  border: 1px solid var(--border-glass);
  transition: all 0.3s ease;
}

.card-icon i { font-size: 1.8rem; color: var(--accent); }
.about-card:hover .card-icon { transform: scale(1.1); border-color: var(--accent); box-shadow: 0 0 30px var(--accent-glow); }

.about-card h3 { color: var(--text-primary); margin-bottom: 1rem; }
.about-card p { color: var(--text-secondary); font-size: 0.95rem; margin: 0; }

/* ====== Services Section ====== */
.services { background: var(--bg-primary); }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 1.5rem; }

.service-card {
  background: var(--bg-card); padding: 2.5rem; border-radius: var(--radius);
  border: 1px solid var(--border-glass); position: relative; overflow: hidden;
  transition: all 0.4s ease; cursor: default;
}

.service-card::after {
  content: ''; position: absolute; top: -50%; right: -50%;
  width: 100%; height: 100%;
  background: radial-gradient(circle, rgba(245, 179, 66, 0.04) 0%, transparent 70%);
  transition: all 0.5s ease; opacity: 0;
}

.service-card:hover::after { opacity: 1; }
.service-card:hover {
  transform: translateY(-8px); border-color: rgba(245, 179, 66, 0.25);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(245, 179, 66, 0.06);
}

.service-icon {
  width: 60px; height: 60px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem;
  background: linear-gradient(135deg, rgba(245, 179, 66, 0.12), rgba(217, 119, 6, 0.08));
  border: 1px solid var(--border-glass); transition: all 0.3s ease;
}

.service-icon i { font-size: 1.5rem; color: var(--accent); }
.service-card:hover .service-icon { transform: scale(1.1); border-color: var(--accent); box-shadow: 0 0 30px var(--accent-glow); }

.service-card h3 { color: var(--text-primary); margin-bottom: 0.75rem; }
.service-card p { color: var(--text-secondary); font-size: 0.92rem; margin-bottom: 1.2rem; }

.service-overlay { position: static; background: none; padding: 0; }
.service-btn { display: none; }

/* ====== Industries Section ====== */
.industries { background: var(--bg-secondary); }

.industries-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }

.industry-card {
  background: var(--bg-card); padding: 2rem; border-radius: var(--radius);
  text-align: center; border: 1px solid var(--border-glass);
  transition: all 0.4s ease;
}

.industry-card:hover {
  transform: translateY(-6px); border-color: rgba(245, 179, 66, 0.25);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(245, 179, 66, 0.06);
}

.industry-icon {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.2rem;
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.15), rgba(234, 88, 12, 0.1));
  border: 1px solid var(--border-glass); transition: all 0.3s ease;
}

.industry-icon i { font-size: 1.4rem; color: var(--orange); }
.industry-card:hover .industry-icon { transform: scale(1.1); box-shadow: 0 0 30px var(--accent-glow); }

.industry-card h3 { color: var(--text-primary); margin-bottom: 0.75rem; font-size: 1.2rem; }
.industry-card p { color: var(--text-secondary); font-size: 0.9rem; margin: 0; }

/* ====== Technology Section ====== */
.technology { background: var(--bg-primary); }

.technology .section-title { background: linear-gradient(135deg, var(--accent), #fef3c7); -webkit-background-clip: text; background-clip: text; }
.technology .section-subtitle { color: var(--text-muted); }

.tech-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }

.tech-feature {
  text-align: center; padding: 2.5rem;
  background: var(--bg-card); border-radius: var(--radius);
  border: 1px solid var(--border-glass); transition: all 0.3s ease;
}

.tech-feature:hover {
  transform: translateY(-6px); border-color: rgba(245, 179, 66, 0.25);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(245, 179, 66, 0.06);
}

.tech-icon {
  width: 64px; height: 64px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, rgba(245, 179, 66, 0.12), rgba(217, 119, 6, 0.08));
  border: 1px solid var(--border-glass); transition: all 0.3s ease;
}

.tech-icon i { font-size: 1.6rem; color: var(--accent); }
.tech-feature:hover .tech-icon { transform: scale(1.1); box-shadow: 0 0 30px var(--accent-glow); }

.tech-feature h3 { color: var(--text-primary); margin-bottom: 0.75rem; }
.tech-feature p { color: var(--text-muted); font-size: 0.92rem; margin: 0; }

/* ====== Gallery Section ====== */
.gallery { background: var(--bg-secondary); }

.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }

.gallery-item {
  position: relative; overflow: hidden; border-radius: var(--radius);
  border: 1px solid var(--border-glass); transition: all 0.3s ease;
}

.gallery-item:hover { transform: translateY(-4px); border-color: rgba(245, 179, 66, 0.15); }

.gallery-image { position: relative; height: 240px; overflow: hidden; }

.placeholder-image { width: 100%; height: 100%; background-size: cover; background-position: center; transition: all 0.5s ease; }

.aerial-survey { background-image: url('https://images.unsplash.com/photo-1473968512647-3e447244af8f?auto=format&fit=crop&w=800&q=80'); }
.agriculture { background-image: url('https://images.unsplash.com/photo-1664972114299-c1f829f6d1e3?auto=format&fit=crop&w=800&q=80'); }
.construction { background-image: url('https://images.unsplash.com/photo-1724337227697-bf212dc0aad8?auto=format&fit=crop&w=800&q=80'); }
.inspection { background-image: url('https://images.unsplash.com/photo-1656955810332-58461a77d0a1?auto=format&fit=crop&w=800&q=80'); }

.gallery-item:hover .placeholder-image { transform: scale(1.08); }

.gallery-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(11, 13, 23, 0.95));
  color: white; padding: 1.5rem; transform: translateY(0);
  transition: all 0.3s ease;
}
.gallery-overlay::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(245, 179, 66, 0.3), transparent);
}

.gallery-overlay h4 { color: white; margin-bottom: 0.3rem; font-size: 1.1rem; }
.gallery-overlay p { color: var(--text-secondary); font-size: 0.85rem; margin: 0; }

/* ====== CTA Section ====== */
.cta {
  background: linear-gradient(135deg, #0f1a30, #0b0d17);
  border-top: 1px solid var(--border-glass);
  border-bottom: 1px solid var(--border-glass);
  text-align: center;
  position: relative;
}
.cta::before {
  content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 200px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.cta-content { position: relative; }

.cta-content h2 {
  color: #fff; font-size: 2.5rem; margin-bottom: 1rem;
}

.cta-content p {
  font-size: 1.1rem; color: var(--text-secondary); margin-bottom: 2rem;
  max-width: 600px; margin-left: auto; margin-right: auto;
}

/* ====== Contact Section ====== */
.contact { background: var(--bg-secondary); }

.contact-content {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 1.5rem; }

.contact-item {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.2rem; background: var(--bg-card);
  border-radius: var(--radius); border: 1px solid var(--border-glass);
  transition: all 0.3s ease;
}

.contact-item:hover { border-color: rgba(245, 179, 66, 0.2); }

.contact-icon {
  width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(245, 179, 66, 0.12), rgba(217, 119, 6, 0.08));
  border: 1px solid var(--border-glass);
}

.contact-icon i { color: var(--accent); font-size: 1.1rem; }

.contact-details h4 { color: var(--text-primary); margin-bottom: 0.3rem; font-size: 1rem; }
.contact-details p { color: var(--text-muted); margin: 0; font-size: 0.9rem; }

.contact-form {
  background: var(--bg-card); padding: 2.5rem; border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
}

.form-group { margin-bottom: 1.5rem; }

.form-group input, .form-group textarea {
  width: 100%; padding: 14px 16px; font-size: 0.95rem; font-family: inherit;
  background: var(--bg-glass); border: 1px solid var(--border-glass);
  border-radius: 8px; color: var(--text-primary);
  transition: all 0.3s ease; outline: none;
}

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

.form-group input:focus, .form-group textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group textarea { resize: vertical; min-height: 120px; }

/* ====== Footer ====== */
.footer {
  background: #050a14; padding: 4rem 0 1.5rem;
  border-top: 1px solid var(--border-glass);
  position: relative;
}
.footer::before {
  content: ''; position: absolute; top: -1px; left: 50%; transform: translateX(-50%);
  width: 300px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.footer-content {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem; margin-bottom: 2.5rem;
}

.footer-section h3, .footer-section h4 {
  color: #fff; margin-bottom: 1rem; font-size: 1.1rem;
}

.footer-section p { color: var(--text-muted); font-size: 0.9rem; }
.footer-section ul { list-style: none; }
.footer-section ul li { margin-bottom: 0.6rem; }
.footer-section ul li a { color: var(--text-muted); font-size: 0.9rem; transition: all 0.3s; }
.footer-section ul li a:hover { color: var(--accent); padding-left: 4px; }

.footer-bottom {
  border-top: 1px solid var(--border-glass);
  padding-top: 1.5rem; text-align: center; color: var(--text-muted); font-size: 0.85rem;
}

/* ====== Page Header (Inner Pages) ====== */
.page-header {
  background: linear-gradient(135deg, #050a14, #13172b);
  padding: 120px 0 80px; text-align: center; margin-top: 70px;
  border-bottom: 1px solid var(--border-glass); position: relative;
  overflow: hidden;
}

.page-header::before {
  content: ''; position: absolute; top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(245, 179, 66, 0.04) 0%, transparent 50%);
  animation: headerSpin 20s linear infinite;
}

.page-header .radar-scan,
.contact-page-header .radar-scan {
  position: absolute; top: 50%; left: 50%;
  width: 500px; height: 500px; transform: translate(-50%, -50%);
  border: 1px solid rgba(245, 179, 66, 0.04);
  border-radius: 50%; z-index: 0; pointer-events: none;
}

.page-header .radar-scan::before,
.contact-page-header .radar-scan::before {
  content: ''; position: absolute; top: 0; left: 50%;
  width: 1px; height: 50%;
  background: linear-gradient(to top, transparent, var(--accent));
  transform-origin: bottom center;
  animation: headerSpin 8s linear infinite;
}

.page-header h1 {
  font-size: 3rem; margin-bottom: 1rem; position: relative; z-index: 1;
}

.page-header p {
  font-size: 1.15rem; color: var(--text-secondary); position: relative; z-index: 1;
}

/* ====== About Page - Who We Are ====== */
.who-we-are { background: var(--bg-primary); }
.wwa-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.wwa-content h2 { color: var(--text-primary); margin-bottom: 1rem; }
.wwa-tagline { font-size: 1.2rem; color: var(--accent); font-weight: 500; margin-bottom: 2rem; font-style: italic; }
.wwa-content p { color: var(--text-secondary); font-size: 1rem; margin-bottom: 1.2rem; text-align: justify; }
.wwa-image { position: relative; }

.company-image {
  width: 100%; height: 450px;
  background: linear-gradient(135deg, #0f1a30, #1e3a5f);
  border-radius: var(--radius-lg); position: relative; overflow: hidden;
  border: 1px solid var(--border-glass);
}

.company-image-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0.7;
}

.company-image-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(11, 13, 23, 0.4), transparent);
}

.company-image::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 120px; height: 120px; border: 2px solid rgba(245, 179, 66, 0.15);
  border-radius: 50%;
}

.company-image::after {
  content: '\27A2'; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 3rem; color: var(--accent); opacity: 0.3;
}

/* ====== About Image Galleries ====== */
.about-gallery { padding: 0; background: var(--bg-primary); }
.about-gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.about-gallery-item { overflow: hidden; }
.about-img { width: 100%; height: 300px; background-size: cover; background-position: center; transition: transform 0.6s ease; }
.about-gallery-item:hover .about-img { transform: scale(1.08); }
.about-strip { padding: 0; background: var(--bg-primary); }
.about-strip-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.strip-item { overflow: hidden; }
.strip-img { width: 100%; height: 250px; background-size: cover; background-position: center; transition: transform 0.6s ease; }
.strip-item:hover .strip-img { transform: scale(1.08); }

/* ====== Mission & Vision ====== */
.mission-vision { background: var(--bg-secondary); }
.section-title { -webkit-text-fill-color: transparent; }

.mv-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 1.5rem; }

.mv-card {
  background: var(--bg-card); padding: 3rem; border-radius: var(--radius-lg);
  text-align: center; border: 1px solid var(--border-glass);
  transition: all 0.4s ease;
}

.mv-card:hover { transform: translateY(-6px); border-color: rgba(245, 179, 66, 0.15); }

.mv-icon {
  width: 72px; height: 72px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.5rem;
  background: linear-gradient(135deg, rgba(245, 179, 66, 0.12), rgba(217, 119, 6, 0.08));
  border: 1px solid var(--border-glass); transition: all 0.3s ease;
}

.mv-icon i { font-size: 1.8rem; color: var(--accent); }
.mv-card:hover .mv-icon { transform: scale(1.1); }

.mv-card h3 { color: var(--text-primary); font-size: 1.6rem; margin-bottom: 1.2rem; }
.mv-card p { color: var(--text-secondary); font-size: 1rem; line-height: 1.8; text-align: justify; }

.mv-extended {
  margin-top: 1rem; font-size: 0.95rem; padding-top: 1rem;
  border-top: 1px solid var(--border-glass);
}

/* ====== Commitments ====== */
.commitments { background: var(--bg-primary); }
.commitments-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }

.commitment-card {
  background: var(--bg-card); padding: 2rem; border-radius: var(--radius);
  text-align: center; border: 1px solid var(--border-glass);
  transition: all 0.4s ease;
}

.commitment-card:hover { transform: translateY(-6px); border-color: rgba(34, 197, 94, 0.2); }

.commitment-icon {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.2rem;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.15), rgba(21, 128, 61, 0.1));
  border: 1px solid var(--border-glass); transition: all 0.3s ease;
}

.commitment-icon i { font-size: 1.4rem; color: var(--green); }
.commitment-card:hover .commitment-icon { transform: scale(1.1); }

.commitment-card h3 { color: var(--text-primary); font-size: 1.1rem; margin-bottom: 0.75rem; }
.commitment-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; margin: 0; }

/* ====== Core Values ====== */
.core-values { background: var(--bg-secondary); }
.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }

.value-card {
  background: var(--bg-card); padding: 2.2rem; border-radius: var(--radius);
  text-align: center; border: 1px solid var(--border-glass);
  transition: all 0.4s ease;
}

.value-card:hover { transform: translateY(-6px); border-color: rgba(249, 115, 22, 0.2); }

.value-icon {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.2rem;
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.12), rgba(234, 88, 12, 0.08));
  border: 1px solid var(--border-glass); transition: all 0.3s ease;
}

.value-icon i { font-size: 1.4rem; color: var(--orange); }
.value-card:hover .value-icon { transform: scale(1.1); }

.value-card h3 { color: var(--text-primary); font-size: 1.1rem; margin-bottom: 0.75rem; }
.value-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; margin: 0; }

/* ====== Team ====== */
.team { background: var(--bg-primary); }

.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }

.team-member {
  background: var(--bg-card); padding: 2.5rem; border-radius: var(--radius-lg);
  text-align: center; border: 1px solid var(--border-glass);
  transition: all 0.4s ease;
}

.team-member:hover { transform: translateY(-6px); border-color: rgba(245, 179, 66, 0.15); }

.member-image { margin-bottom: 1.5rem; }

.placeholder-avatar {
  width: 100px; height: 100px; border-radius: 50%; margin: 0 auto;
  position: relative; border: 2px solid var(--border-glass);
}

.placeholder-avatar.ceo { background: linear-gradient(135deg, #1e3a5f, #0a1628); }
.placeholder-avatar.cto { background: linear-gradient(135deg, #3b0764, #0a1628); }
.placeholder-avatar.ops { background: linear-gradient(135deg, #14532d, #0a1628); }

.placeholder-avatar::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 50px; height: 50px;
  background: rgba(245, 179, 66, 0.1); border-radius: 50%;
}

.member-info h3 { color: var(--text-primary); margin-bottom: 0.4rem; }
.member-role { color: var(--accent); font-weight: 600; margin-bottom: 0.75rem; font-size: 0.9rem; }
.member-bio { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }

/* ====== Certifications ====== */
.certifications { background: var(--bg-secondary); }
.cert-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1.5rem; }

.cert-card {
  background: var(--bg-card); padding: 2rem; border-radius: var(--radius);
  text-align: center; border: 1px solid var(--border-glass);
  transition: all 0.3s ease;
}

.cert-card:hover { transform: translateY(-4px); border-color: rgba(34, 197, 94, 0.2); }

.cert-icon {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.2rem;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.12), rgba(21, 128, 61, 0.08));
  border: 1px solid var(--border-glass); transition: all 0.3s ease;
}

.cert-icon i { font-size: 1.4rem; color: var(--green); }
.cert-card:hover .cert-icon { transform: scale(1.1); }

.cert-card h3 { color: var(--text-primary); font-size: 1rem; margin-bottom: 0.5rem; }
.cert-card p { color: var(--text-secondary); font-size: 0.85rem; margin: 0; }

/* ====== Service Detail Pages ====== */
.service-detail { background: var(--bg-primary); padding: 100px 0; }
.service-section { margin-bottom: 5rem; padding-bottom: 3rem; border-bottom: 1px solid var(--border-glass); }
.service-section:last-child { border-bottom: none; margin-bottom: 0; }

.service-content { display: grid; grid-template-columns: 2fr 1fr; gap: 3rem; margin-top: 3rem; }

.service-header { display: flex; align-items: center; gap: 1.5rem; margin-bottom: 2.5rem; }

.service-icon-large {
  width: 80px; height: 80px; border-radius: 18px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(245, 179, 66, 0.12), rgba(217, 119, 6, 0.08));
  border: 1px solid var(--border-glass); transition: all 0.3s ease;
}

.service-icon-large.agriculture {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.12), rgba(21, 128, 61, 0.08));
}
.service-icon-large.inspection {
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.12), rgba(234, 88, 12, 0.08));
}
.service-icon-large.surveillance {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.12), rgba(147, 51, 234, 0.08));
}

.service-icon-large i { font-size: 2.4rem; color: var(--accent); }
.service-section:hover .service-icon-large { transform: scale(1.05); }

.service-title h2 { color: var(--text-primary); font-size: 2rem; margin-bottom: 0.3rem; }
.service-tagline { color: var(--text-muted); font-size: 1rem; margin: 0; font-style: italic; }

.service-main h3 { color: var(--text-primary); margin-top: 2rem; margin-bottom: 1rem; font-size: 1.2rem; }
.service-main p { color: var(--text-secondary); font-size: 1rem; line-height: 1.8; margin-bottom: 1.2rem; }
.service-main ul { margin: 1rem 0; padding-left: 1.5rem; list-style: none; }
.service-main ul li { margin-bottom: 0.6rem; color: var(--text-secondary); position: relative; padding-left: 1.5rem; }
.service-main ul li::before {
  content: 'â–¶'; position: absolute; left: 0; color: var(--accent); font-size: 0.7rem;
}

.service-sidebar {
  background: var(--bg-card); padding: 2rem; border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass); height: fit-content;
}

.sidebar-cta { text-align: center; margin-bottom: 1.5rem; }
.sidebar-cta h4 { color: var(--text-primary); margin-bottom: 0.75rem; }

.sidebar-info { margin-top: 1.5rem; }

.info-item {
  display: flex; align-items: center; gap: 1rem; margin-bottom: 0.75rem;
  padding: 0.9rem; background: var(--bg-glass); border-radius: 8px;
}

.info-icon {
  width: 36px; height: 36px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(245, 179, 66, 0.1), rgba(217, 119, 6, 0.08));
}

.info-icon i { color: var(--accent); font-size: 0.9rem; }

.info-text h5 { color: var(--text-primary); margin-bottom: 0.15rem; font-size: 0.85rem; }
.info-text p { color: var(--text-muted); margin: 0; font-size: 0.82rem; }

/* ====== Industries Page ====== */
.industry-detail { background: var(--bg-primary); padding: 100px 0; }

.industry-section {
  margin-bottom: 4rem; padding: 2.5rem;
  background: var(--bg-card); border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass); transition: all 0.3s ease;
}

.industry-section:hover { border-color: rgba(245, 179, 66, 0.12); }

.industry-header { display: flex; align-items: center; gap: 1.5rem; margin-bottom: 2rem; }

.industry-icon-large {
  width: 70px; height: 70px; border-radius: 16px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.12), rgba(234, 88, 12, 0.08));
  border: 1px solid var(--border-glass);
}

.industry-icon-large i { font-size: 2rem; color: var(--orange); }

.industry-title h2 { color: var(--text-primary); font-size: 1.8rem; margin-bottom: 0.3rem; }
.industry-description { color: var(--text-muted); margin: 0; font-size: 0.95rem; }

.industry-content { display: grid; grid-template-columns: 2fr 1fr; gap: 2.5rem; margin-top: 1.5rem; }

.industry-main h3 { color: var(--text-primary); font-size: 1.1rem; margin-top: 1.5rem; margin-bottom: 0.75rem; }
.industry-main p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.8; }
.industry-main ul { padding-left: 1.5rem; list-style: none; margin: 0.75rem 0; }
.industry-main ul li { color: var(--text-secondary); margin-bottom: 0.5rem; padding-left: 1.3rem; position: relative; }
.industry-main ul li::before { content: 'â–¶'; position: absolute; left: 0; color: var(--orange); font-size: 0.65rem; }

.use-cases { background: var(--bg-glass); padding: 1.5rem; border-radius: var(--radius); margin-top: 1.5rem; }
.use-cases h4 { color: var(--text-primary); margin-bottom: 0.75rem; font-size: 1rem; }

.use-case-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }

.use-case-item {
  padding: 0.75rem; border-radius: 8px; text-align: center;
  background: var(--bg-card); border: 1px solid var(--border-glass);
  transition: all 0.3s ease; cursor: default;
}

.use-case-item:hover { background: rgba(249, 115, 22, 0.1); border-color: rgba(249, 115, 22, 0.2); }
.use-case-item i { font-size: 1.2rem; color: var(--orange); margin-bottom: 0.3rem; }
.use-case-item p { font-size: 0.8rem; color: var(--text-secondary); margin: 0; }

/* ====== Gallery Page ====== */
.gallery-page { background: var(--bg-primary); padding: 100px 0; }

.gallery-filters {
  display: flex; justify-content: center; gap: 0.75rem; margin-bottom: 3rem; flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 22px; border-radius: 100px; font-size: 0.9rem;
  background: var(--bg-glass); border: 1px solid var(--border-glass);
  color: var(--text-secondary); text-decoration: none; font-weight: 500;
  transition: all 0.3s ease;
}

.filter-btn:hover, .filter-btn.active {
  background: var(--accent); color: var(--bg-primary); border-color: var(--accent);
}

.gallery-grid-large {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.5rem;
}

.gallery-item-large {
  position: relative; overflow: hidden; border-radius: var(--radius);
  height: 280px; border: 1px solid var(--border-glass);
  transition: all 0.3s ease;
}

.gallery-item-large:hover { transform: translateY(-6px); border-color: rgba(245, 179, 66, 0.15); }

.gallery-image-large { width: 100%; height: 100%; position: relative; overflow: hidden; }

.gallery-overlay-large {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(11, 13, 23, 0.95));
  color: white; padding: 1.5rem;
  transform: translateY(40%); transition: all 0.4s ease;
}

.gallery-item-large:hover .gallery-overlay-large { transform: translateY(0); }

.gallery-overlay-large h3 { color: white; font-size: 1.1rem; margin-bottom: 0.4rem; }
.gallery-overlay-large p { color: var(--text-secondary); font-size: 0.85rem; margin-bottom: 0.5rem; }

.project-details { display: flex; gap: 1rem; font-size: 0.8rem; opacity: 0.8; }
.project-details span { display: flex; align-items: center; gap: 0.3rem; }

/* ====== Project Stats ====== */
.project-stats { background: var(--bg-secondary); padding: 80px 0; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }

.stat-card {
  background: var(--bg-card); padding: 2rem; border-radius: var(--radius);
  text-align: center; border: 1px solid var(--border-glass);
  transition: all 0.3s ease;
}

.stat-card:hover { transform: translateY(-4px); border-color: rgba(245, 179, 66, 0.15); }

.stat-icon {
  width: 60px; height: 60px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, rgba(245, 179, 66, 0.1), rgba(217, 119, 6, 0.08));
  border: 1px solid var(--border-glass); transition: all 0.3s ease;
}

.stat-icon i { font-size: 1.5rem; color: var(--accent); }
.stat-card:hover .stat-icon { transform: scale(1.1); }

.stat-card h3 { font-size: 2.2rem; color: var(--accent); margin-bottom: 0.3rem; font-weight: 800; }
.stat-card p { color: var(--text-muted); margin: 0; font-size: 0.9rem; }

/* ====== Contact Page ====== */
.contact-page-header {
  background: linear-gradient(135deg, #050a14, #13172b);
  padding: 120px 0 80px; text-align: center; margin-top: 70px;
  border-bottom: 1px solid var(--border-glass);
}

.contact-page-header h1 { font-size: 3rem; margin-bottom: 1rem; }
.contact-page-header p { font-size: 1.15rem; color: var(--text-secondary); }

.contact-methods { background: var(--bg-primary); padding: 100px 0; }

.contact-methods-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem;
  margin-bottom: 3rem;
}

.contact-method {
  background: var(--bg-card); padding: 2rem; border-radius: var(--radius-lg);
  text-align: center; border: 1px solid var(--border-glass);
  transition: all 0.3s ease;
}

.contact-method:hover { transform: translateY(-4px); border-color: rgba(245, 179, 66, 0.15); }

.contact-method-icon {
  width: 60px; height: 60px; border-radius: 50%; margin: 0 auto 1rem;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(245, 179, 66, 0.1), rgba(217, 119, 6, 0.08));
  border: 1px solid var(--border-glass);
}

.contact-method-icon i { font-size: 1.4rem; color: var(--accent); }

.contact-method h3 { color: var(--text-primary); font-size: 1.15rem; margin-bottom: 0.5rem; }
.contact-method p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 0.5rem; }
.contact-method strong { color: var(--accent); }
.contact-method .hours { font-size: 0.82rem; color: var(--text-muted); font-style: italic; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; margin-top: 2rem; }

.contact-form-large {
  background: var(--bg-card); padding: 2.5rem; border-radius: var(--radius-lg);
  border: 1px solid var(--border-glass);
}

.contact-form-large h3 { color: var(--text-primary); margin-bottom: 0.5rem; }
.contact-form-large > p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1.5rem; }

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

.form-group label {
  display: block; margin-bottom: 0.5rem; color: var(--text-secondary);
  font-weight: 500; font-size: 0.85rem;
}

.form-group select {
  width: 100%; padding: 14px 16px; font-size: 0.95rem; font-family: inherit;
  background: var(--bg-glass); border: 1px solid var(--border-glass);
  border-radius: 8px; color: var(--text-primary); outline: none;
  transition: all 0.3s ease;
}

.form-group select:focus { border-color: var(--accent); }
.form-group select option { background: var(--bg-primary); color: var(--text-primary); }

.form-group.full-width { grid-column: 1 / -1; }

.contact-info-large { display: flex; flex-direction: column; gap: 1.2rem; }

.contact-card {
  background: var(--bg-card); padding: 1.5rem; border-radius: var(--radius);
  border: 1px solid var(--border-glass); transition: all 0.3s ease;
}

.contact-card:hover { border-color: rgba(245, 179, 66, 0.12); }

.contact-card-header { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.75rem; }

.contact-card-icon {
  width: 42px; height: 42px; border-radius: 10px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(245, 179, 66, 0.1), rgba(217, 119, 6, 0.08));
  border: 1px solid var(--border-glass);
}

.contact-card-icon i { color: var(--accent); font-size: 1rem; }
.contact-card h4 { color: var(--text-primary); margin: 0; font-size: 0.95rem; }
.contact-card p { color: var(--text-secondary); font-size: 0.85rem; margin: 0; line-height: 1.6; }

.map-container {
  background: var(--bg-card); border-radius: var(--radius);
  overflow: hidden; height: 250px; border: 1px solid var(--border-glass);
}

.map-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 0.95rem; gap: 0.5rem;
}

.map-placeholder i { font-size: 2rem; color: var(--accent); }

/* ====== FAQ Section ====== */
.faq-section { background: var(--bg-secondary); padding: 80px 0; }
.faq-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 1.5rem; }

.faq-item {
  background: var(--bg-card); padding: 1.5rem; border-radius: var(--radius);
  border: 1px solid var(--border-glass); transition: all 0.3s ease;
}

.faq-item:hover { border-color: rgba(245, 179, 66, 0.1); }

.faq-item h4 {
  color: var(--text-primary); margin-bottom: 0.75rem; font-size: 1rem;
  cursor: pointer; position: relative; padding-right: 24px;
}

.faq-item p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; margin: 0; }

/* ====== CTA Section (Inner Pages) ====== */
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 2rem; }

/* ====== Animations ====== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(50px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ====== Responsive ====== */
@media (max-width: 1024px) {
  .wwa-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .wwa-image { order: -1; }
  .service-content { grid-template-columns: 1fr; }
  .service-sidebar { order: -1; }
  .industry-content { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed; left: -100%; top: 70px; flex-direction: column;
    background: rgba(11, 13, 23, 0.98); width: 100%; text-align: center;
    transition: 0.3s; padding: 2rem 0; border-bottom: 1px solid var(--border-glass);
  }
  .nav-menu.active { left: 0; }
  .nav-toggle { display: flex; }

  .hero-title { font-size: 2.5rem; }
  .hero-subtitle { font-size: 1rem; }
  .hero-buttons { flex-direction: column; align-items: center; }
  .hero-buttons .btn { width: 100%; max-width: 280px; }

  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  .section-title { font-size: 2rem; }

  section { padding: 60px 0; }

  .services-grid, .industries-grid, .about-grid { grid-template-columns: 1fr; }
  .values-grid, .team-grid, .cert-grid, .commitments-grid { grid-template-columns: 1fr; }
  .mv-grid { grid-template-columns: 1fr; }
  .gallery-grid-large { grid-template-columns: 1fr; }

  .contact-content { grid-template-columns: 1fr; gap: 2rem; }
  .contact-form { padding: 2rem; }
  .contact-methods-grid { grid-template-columns: 1fr; }

  .page-header h1 { font-size: 2.2rem; }
  .service-header { flex-direction: column; text-align: center; gap: 1rem; }
  .industry-header { flex-direction: column; text-align: center; gap: 1rem; }

  .use-case-list { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .company-image { height: 280px; }

  .gallery-filters { gap: 0.5rem; }
  .filter-btn { padding: 8px 16px; font-size: 0.85rem; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .hero-badge { font-size: 0.75rem; }

  .page-header { padding: 100px 0 60px; }
  .page-header h1 { font-size: 1.8rem; }

  .contact-form-large { padding: 1.5rem; }
  .contact-method, .contact-card, .faq-item { padding: 1.2rem; }
  .service-section { padding: 1.5rem; }

  .gallery-item-large { height: 220px; }
}

/* ====== Utility ====== */
.fade-in { opacity: 0; transform: translateY(40px); transition: all 0.8s cubic-bezier(0.22, 1, 0.36, 1); }
.fade-in.visible { opacity: 1; transform: translateY(0); }

.about-card:nth-child(2) { transition-delay: 0.1s; }
.about-card:nth-child(3) { transition-delay: 0.2s; }
.about-card:nth-child(4) { transition-delay: 0.3s; }
.service-card:nth-child(2) { transition-delay: 0.1s; }
.service-card:nth-child(3) { transition-delay: 0.2s; }
.service-card:nth-child(4) { transition-delay: 0.3s; }
.industry-card:nth-child(2) { transition-delay: 0.1s; }
.industry-card:nth-child(3) { transition-delay: 0.2s; }
.industry-card:nth-child(4) { transition-delay: 0.3s; }
.tech-feature:nth-child(2) { transition-delay: 0.1s; }
.tech-feature:nth-child(3) { transition-delay: 0.2s; }
.tech-feature:nth-child(4) { transition-delay: 0.3s; }

.nav-link.active { color: var(--accent); }
.nav-link.active::after { width: 100%; }

.gallery-item-large.hidden { display: none; }
.gallery-item-large.visible { display: block; }

.checkbox-label { display: flex; align-items: flex-start; gap: 0.5rem; color: var(--text-secondary); font-size: 0.85rem; cursor: pointer; }
.checkbox-label input[type="checkbox"] { width: auto; margin-top: 3px; }

.message { padding: 1rem; border-radius: 8px; margin-bottom: 1rem; display: none; font-size: 0.9rem; }
.message.success { background: rgba(34, 197, 94, 0.1); color: var(--green); border: 1px solid rgba(34, 197, 94, 0.2); }
.message.error { background: rgba(239, 68, 68, 0.1); color: var(--red); border: 1px solid rgba(239, 68, 68, 0.2); }
.message.show { display: block; }

.btn.loading { position: relative; color: transparent; pointer-events: none; }
.btn.loading::after {
  content: ''; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 20px; height: 20px;
  border: 2px solid transparent; border-top: 2px solid var(--bg-primary);
  border-radius: 50%; animation: spin 1s linear infinite;
}

@keyframes spin { 0% { transform: translate(-50%, -50%) rotate(0deg); } 100% { transform: translate(-50%, -50%) rotate(360deg); } }

@media print { .navbar, .cta, .footer, .gallery-filters { display: none; } }

@media (prefers-reduced-motion: reduce) { * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } }