/* ===== Dariali Energy - Jeton-inspired Light & Colorful ===== */

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

:root {
  /* Vivid aurora palette */
  --c1: #6366f1;     /* indigo */
  --c2: #06b6d4;     /* cyan */
  --c3: #10b981;     /* emerald */
  --c4: #f59e0b;     /* amber */
  --c5: #ec4899;     /* pink */
  --c6: #f43f5e;     /* rose */

  --c1-rgb: 99, 102, 241;
  --c2-rgb: 6, 182, 212;
  --c3-rgb: 16, 185, 129;
  --c4-rgb: 245, 158, 11;
  --c5-rgb: 236, 72, 153;
  --c6-rgb: 244, 63, 94;

  --gradient: linear-gradient(135deg, var(--c1), var(--c2), var(--c3));
  --gradient-warm: linear-gradient(135deg, var(--c4), var(--c5), var(--c6));
  --gradient-text: linear-gradient(135deg, var(--c1), var(--c5), var(--c4));
  --gradient-border: linear-gradient(135deg, rgba(var(--c1-rgb),0.35), rgba(var(--c2-rgb),0.35), rgba(var(--c3-rgb),0.35));

  /* Rich teal-blue base */
  --bg: #0f766e;
  --bg-rgb: 15, 118, 110;
  --bg-warm: #0d6b64;
  --bg-cool: #0e7490;
  --bg-elevated: rgba(255, 255, 255, 0.1);
  --bg-glass: rgba(255, 255, 255, 0.12);
  --bg-dark: #042f2e;
  --bg-dark-rgb: 4, 47, 46;

  /* Light text on dark-ish bg */
  --text: #f0fdfa;
  --text-secondary: rgba(240, 253, 250, 0.75);
  --text-tertiary: rgba(240, 253, 250, 0.45);

  --border: rgba(255, 255, 255, 0.12);
  --border-hover: rgba(255, 255, 255, 0.22);

  --radius: 16px;
  --radius-sm: 12px;
  --radius-lg: 24px;

  --ease: cubic-bezier(0.215, 0.61, 0.355, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --duration: 0.4s;

  --container: clamp(16px, 2.9px + 3.36vw, 60px);
  --section-gap: clamp(80px, 60px + 5vw, 160px);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  overflow-x: hidden;
  letter-spacing: 0.01em;
}

/* Big colorful gradient spotlights across the page */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -2;
  background:
    radial-gradient(ellipse 80% 60% at 10% 15%, rgba(var(--c1-rgb), 0.45) 0%, transparent 60%),
    radial-gradient(ellipse 70% 50% at 90% 20%, rgba(var(--c5-rgb), 0.35) 0%, transparent 55%),
    radial-gradient(ellipse 60% 70% at 50% 85%, rgba(var(--c4-rgb), 0.3) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 75% 55%, rgba(var(--c2-rgb), 0.25) 0%, transparent 50%),
    radial-gradient(ellipse 40% 50% at 20% 65%, rgba(var(--c3-rgb), 0.2) 0%, transparent 50%);
}

/* Noise texture overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 180px;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all var(--duration) var(--ease);
}

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

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--container);
}

/* Gradient text utility */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== Floating Orbs (decorative background elements) ===== */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
  animation: orbFloat 20s ease-in-out infinite;
}

.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(var(--c1-rgb),0.5), transparent 70%);
  top: -10%; left: -10%;
  animation-duration: 25s;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(var(--c2-rgb),0.4), transparent 70%);
  top: 30%; right: -8%;
  animation-duration: 20s;
  animation-delay: -5s;
}
.orb-3 {
  width: 450px; height: 450px;
  background: radial-gradient(circle, rgba(var(--c3-rgb),0.35), transparent 70%);
  bottom: 10%; left: 20%;
  animation-duration: 22s;
  animation-delay: -10s;
}
.orb-pink {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(var(--c5-rgb),0.35), transparent 70%);
  animation-duration: 18s;
  animation-delay: -3s;
}
.orb-amber {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(var(--c4-rgb),0.35), transparent 70%);
  animation-duration: 23s;
  animation-delay: -7s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -40px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(15px, 30px) scale(1.02); }
}

/* ===== Navigation ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--duration) var(--ease),
              backdrop-filter var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
}

.navbar.scrolled {
  background: rgba(var(--bg-rgb), 0.7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 var(--border), 0 4px 20px rgba(0, 0, 0, 0.15);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-brand { display: flex; align-items: center; gap: 12px; z-index: 10; }
.nav-brand img { height: 36px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-links a {
  color: rgba(255,255,255,0.7);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  transition: all var(--duration) var(--ease);
  letter-spacing: 0.02em;
}

.nav-links a:hover { color: #fff; }

.nav-links a.active {
  color: #fff;
  background: rgba(255,255,255,0.12);
  font-weight: 600;
}

.nav-right { display: flex; align-items: center; gap: 12px; z-index: 10; }

.lang-toggle {
  display: flex;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.15);
  overflow: hidden;
  background: rgba(255,255,255,0.06);
}

.lang-toggle a {
  color: rgba(255,255,255,0.4);
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  transition: all var(--duration) var(--ease);
}

.lang-toggle a.active {
  background: rgba(255,255,255,0.15);
  color: #fff;
}

.lang-toggle a:hover { color: rgba(255,255,255,0.8); }

.mobile-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  padding: 8px; z-index: 10;
}
.mobile-toggle span {
  display: block; width: 22px; height: 1.5px;
  background: #fff; margin: 6px 0;
  transition: all var(--duration) var(--ease);
  border-radius: 2px;
}
.mobile-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5.5px); }
.mobile-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5.5px); }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-slider { position: absolute; inset: 0; }

.hero-slide {
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity 1.5s var(--ease-out);
}
.hero-slide.active { opacity: 1; }
.hero-slide img {
  width: 100%; height: 100%;
  object-fit: cover; transform: scale(1.06);
}

.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg,
      rgba(15, 23, 42, 0.3) 0%,
      rgba(15, 23, 42, 0.05) 30%,
      rgba(15, 23, 42, 0.5) 65%,
      rgba(15, 23, 42, 0.92) 100%),
    radial-gradient(ellipse at 20% 80%, rgba(var(--c1-rgb), 0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 60%, rgba(var(--c5-rgb), 0.12) 0%, transparent 50%);
}

.hero-content {
  position: relative; z-index: 2;
  padding-bottom: clamp(60px, 8vw, 140px);
  padding-top: 200px; width: 100%;
}

.hero-content .section-label {
  color: var(--c4);
  -webkit-text-fill-color: initial;
  background: none;
}

.hero-content h1 {
  font-size: clamp(2.8rem, 1.5rem + 5vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 24px;
  max-width: 800px;
  letter-spacing: -0.03em;
  color: #fff;
  -webkit-text-fill-color: initial;
  background: none;
}

.hero-content > p {
  font-size: clamp(1rem, 0.9rem + 0.5vw, 1.2rem);
  color: rgba(255,255,255,0.7);
  max-width: 520px;
  margin-bottom: 40px;
  line-height: 1.7;
}

.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: clamp(32px, 5vw, 72px);
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.hero-stat .number {
  font-size: clamp(2rem, 1.5rem + 2vw, 3.2rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #fff, var(--c4), var(--c5));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat .label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  margin-top: 8px;
  font-weight: 500;
  letter-spacing: 0.03em;
}

.hero-indicators {
  position: absolute;
  bottom: clamp(24px, 4vw, 60px);
  right: var(--container);
  display: flex; gap: 10px; z-index: 10;
}
.hero-indicator {
  width: 32px; height: 3px; border-radius: 2px;
  background: rgba(255,255,255,0.2);
  cursor: pointer;
  transition: all var(--duration) var(--ease);
}
.hero-indicator.active {
  background: linear-gradient(90deg, var(--c4), var(--c5));
  width: 48px;
}
.hero-indicator:hover { background: rgba(255,255,255,0.4); }

/* Hero buttons */
.hero .btn-primary {
  background: linear-gradient(135deg, var(--c4), var(--c5));
  color: #fff;
}
.hero .btn-primary:hover {
  box-shadow: 0 8px 32px rgba(var(--c5-rgb), 0.35);
}
.hero .btn-outline {
  border-color: rgba(255,255,255,0.25);
  color: #fff;
}
.hero .btn-outline:hover {
  border-color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.1);
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px; height: 52px;
  padding: 0 28px;
  border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  border: none;
  letter-spacing: 0.01em;
  position: relative;
}

.btn-primary {
  background: var(--gradient);
  color: #fff;
}
.btn-primary:hover {
  opacity: 0.88;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(var(--c1-rgb), 0.25);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-hover);
}
.btn-outline:hover {
  border-color: rgba(var(--c1-rgb), 0.3);
  background: rgba(var(--c1-rgb), 0.04);
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px;
}

/* ===== Sections ===== */
.section {
  padding: var(--section-gap) 0;
  position: relative;
  overflow: hidden;
}

/* Alternating section tints */
.section:nth-of-type(even) {
  background: rgba(0, 0, 0, 0.08);
}

.section-header {
  margin-bottom: clamp(48px, 6vw, 80px);
}

.section-header h2 {
  font-size: clamp(2rem, 1.2rem + 3vw, 3.8rem);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.section-header p {
  font-size: clamp(1rem, 0.9rem + 0.3vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.7;
}

.section-header.centered { text-align: center; }
.section-header.centered p { margin: 0 auto; }

/* ===== Info Cards (colorful glassmorphism) ===== */
.info-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 2vw, 24px);
}

.info-card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: clamp(32px, 4vw, 48px);
  transition: all var(--duration) var(--ease);
  overflow: hidden;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  z-index: 1;
}

/* Gradient border on hover */
.info-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1.5px;
  background: linear-gradient(135deg,
    rgba(var(--c1-rgb), 0.0),
    rgba(var(--c5-rgb), 0.0),
    rgba(var(--c2-rgb), 0.0));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: -1;
  transition: all 0.6s var(--ease);
}

/* Inner glow on hover */
.info-card::after {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 50% 50%,
    rgba(var(--c1-rgb), 0.04) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
  pointer-events: none;
}

.info-card:hover {
  transform: translateY(-6px);
  border-color: transparent;
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.2),
    0 0 60px rgba(var(--c1-rgb), 0.15);
}

.info-card:hover::before {
  background: linear-gradient(135deg,
    rgba(var(--c1-rgb), 0.5),
    rgba(var(--c5-rgb), 0.4),
    rgba(var(--c2-rgb), 0.5));
}

.info-card:hover::after { opacity: 1; }

.info-card-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.info-card-icon svg { width: 26px; height: 26px; }

/* Each card gets its own vibrant accent */
.info-card:nth-child(1) .info-card-icon {
  background: linear-gradient(135deg, rgba(var(--c1-rgb),0.12), rgba(var(--c5-rgb),0.08));
}
.info-card:nth-child(1) .info-card-icon svg { color: var(--c1); }

.info-card:nth-child(2) .info-card-icon {
  background: linear-gradient(135deg, rgba(var(--c2-rgb),0.12), rgba(var(--c3-rgb),0.08));
}
.info-card:nth-child(2) .info-card-icon svg { color: var(--c2); }

.info-card:nth-child(3) .info-card-icon {
  background: linear-gradient(135deg, rgba(var(--c4-rgb),0.12), rgba(var(--c6-rgb),0.08));
}
.info-card:nth-child(3) .info-card-icon svg { color: var(--c4); }

.info-card h3 {
  font-size: 1.2rem; font-weight: 700;
  margin-bottom: 12px; color: var(--text);
  position: relative; z-index: 1;
}

.info-card p {
  color: var(--text-secondary);
  font-size: 0.92rem; line-height: 1.7;
  position: relative; z-index: 1;
}

.info-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px; font-weight: 600;
  font-size: 0.9rem;
  margin-top: 24px;
  position: relative; z-index: 1;
  transition: all var(--duration) var(--ease);
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.info-card .card-link svg {
  color: var(--c1);
  -webkit-text-fill-color: initial;
}
.info-card .card-link:hover { gap: 14px; }

/* ===== About / Split Section ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.about-text h2 {
  font-size: clamp(1.8rem, 1.2rem + 2vw, 2.8rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.about-text > p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

/* Colorful gradient border on image */
.about-image::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--c1), var(--c5), var(--c2));
  z-index: 1;
  pointer-events: none;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 2px;
}

.about-image img {
  width: 100%; height: 480px;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.about-image:hover img { transform: scale(1.04); }

/* Key Facts */
.key-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 36px;
}

.fact-item {
  display: flex;
  align-items: center;
  gap: 14px; padding: 16px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  transition: all var(--duration) var(--ease);
}
.fact-item:hover {
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.fact-icon {
  width: 40px; height: 40px;
  min-width: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(var(--c4-rgb),0.2), rgba(var(--c5-rgb),0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c4);
}

.fact-item h4 {
  font-size: 1rem; font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

.fact-item span {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  font-weight: 500;
}

/* ===== CTA Section ===== */
.cta-section {
  position: relative;
  padding: var(--section-gap) 0;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.25);
  color: #fff;
}

.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 25% 50%, rgba(var(--c1-rgb), 0.3) 0%, transparent 55%),
    radial-gradient(ellipse at 75% 50%, rgba(var(--c5-rgb), 0.2) 0%, transparent 55%),
    radial-gradient(ellipse at 50% 80%, rgba(var(--c4-rgb), 0.15) 0%, transparent 50%);
}

.cta-section::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c1), var(--c5), var(--c4), var(--c2), var(--c3));
}

.cta-content {
  position: relative;
  text-align: center;
  z-index: 2;
  max-width: 680px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: clamp(2rem, 1.5rem + 3vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: #fff;
}

.cta-content p {
  color: rgba(255,255,255,0.65);
  font-size: 1.05rem;
  margin-bottom: 40px;
  line-height: 1.7;
}

.cta-section .btn-primary {
  background: linear-gradient(135deg, var(--c4), var(--c5));
  color: #fff;
}
.cta-section .btn-primary:hover {
  box-shadow: 0 8px 32px rgba(var(--c5-rgb), 0.3);
}

/* ===== Gallery ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(8px, 1.5vw, 16px);
}

.gallery-item {
  border-radius: var(--radius);
  overflow: hidden; cursor: pointer;
  position: relative; aspect-ratio: 1;
  border: 1px solid var(--border);
  transition: all var(--duration) var(--ease);
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.gallery-item::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(var(--c1-rgb),0), rgba(var(--c5-rgb),0));
  transition: background var(--duration) var(--ease);
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item:hover::after {
  background: linear-gradient(135deg, rgba(var(--c1-rgb),0.12), rgba(var(--c5-rgb),0.1));
}
.gallery-item:hover {
  border-color: rgba(255,255,255,0.2);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

/* Lightbox */
.lightbox {
  display: none;
  position: fixed; inset: 0;
  z-index: 9999;
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  justify-content: center;
  align-items: center;
  padding: 40px;
}
.lightbox.active { display: flex; }
.lightbox img {
  max-width: 90vw; max-height: 85vh;
  border-radius: var(--radius);
  box-shadow: 0 24px 80px rgba(0,0,0,0.5);
}
.lightbox-close {
  position: absolute; top: 24px; right: 32px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
  font-size: 1.6rem; cursor: pointer;
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--duration) var(--ease);
  line-height: 1;
}
.lightbox-close:hover {
  background: rgba(255,255,255,0.15);
}
.lightbox-nav {
  position: absolute; top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff; font-size: 1.5rem;
  width: 52px; height: 52px;
  border-radius: 50%; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--duration) var(--ease);
}
.lightbox-nav:hover {
  background: rgba(255,255,255,0.15);
}
.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
}

.contact-info h3 {
  font-size: clamp(1.4rem, 1rem + 1.5vw, 2rem);
  font-weight: 800; color: var(--text);
  margin-bottom: 32px;
  letter-spacing: -0.02em;
}

.contact-item {
  display: flex; align-items: flex-start;
  gap: 18px; margin-bottom: 28px;
}

.contact-item-icon {
  width: 48px; height: 48px; min-width: 48px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.1);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--c4);
}

.contact-item h4 {
  font-size: 0.9rem; font-weight: 700;
  color: var(--text); margin-bottom: 4px;
}
.contact-item p { color: var(--text-secondary); font-size: 0.92rem; }

.social-links { display: flex; gap: 10px; margin-top: 36px; }

.social-link {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  transition: all var(--duration) var(--ease);
}
.social-link:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.25);
  color: #fff;
}

/* Contact Form */
.contact-form {
  position: relative;
  padding: clamp(28px, 4vw, 44px);
  border-radius: var(--radius-lg);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow: hidden;
  border: 1px solid var(--border);
}

/* Gradient border on form */
.contact-form::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: var(--radius-lg);
  padding: 1.5px;
  background: linear-gradient(135deg,
    rgba(var(--c1-rgb),0.3),
    rgba(var(--c5-rgb),0.25),
    rgba(var(--c2-rgb),0.3));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

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

.form-group label {
  display: block; font-size: 0.85rem;
  font-weight: 600; color: var(--text-secondary);
  margin-bottom: 8px; letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
  width: 100%; padding: 14px 18px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem; font-family: inherit;
  transition: all var(--duration) var(--ease);
  background: rgba(255,255,255,0.08);
  color: var(--text);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-tertiary); }

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--c4);
  background: rgba(255,255,255,0.12);
  box-shadow: 0 0 0 3px rgba(var(--c4-rgb), 0.2);
}

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

.btn-submit {
  width: 100%; height: 52px;
  background: var(--gradient);
  color: #fff; border: none;
  border-radius: var(--radius-sm);
  font-size: 0.95rem; font-weight: 700;
  cursor: pointer;
  transition: all var(--duration) var(--ease);
  letter-spacing: 0.02em;
}
.btn-submit:hover {
  opacity: 0.88;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(var(--c1-rgb), 0.2);
}

.form-success { display: none; text-align: center; padding: 48px 20px; }
.form-success.show { display: block; }
.form-success svg { width: 56px; height: 56px; color: var(--c3); margin-bottom: 20px; }
.form-success h3 { font-size: 1.3rem; color: var(--text); margin-bottom: 8px; }
.form-success p { color: var(--text-secondary); }

/* ===== Footer (dark contrast) ===== */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.55);
  padding: 80px 0 0;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg,
    var(--c1),
    var(--c5),
    var(--c4),
    var(--c2),
    var(--c3));
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px; padding-bottom: 64px;
}

.footer-brand-section img { height: 36px; margin-bottom: 24px; }
.footer-brand-section p {
  font-size: 0.88rem; line-height: 1.7;
  color: rgba(255,255,255,0.35);
}

.footer h4 {
  color: #fff; font-size: 0.85rem;
  font-weight: 700; margin-bottom: 24px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.footer-links { list-style: none; }
.footer-links li { margin-bottom: 14px; }

.footer-links a {
  color: rgba(255,255,255,0.4);
  font-size: 0.9rem;
  transition: all var(--duration) var(--ease);
  position: relative;
}
.footer-links a::after {
  content: '';
  position: absolute; bottom: -2px; left: 0;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, var(--c1), var(--c5));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration) var(--ease);
}
.footer-links a:hover { color: #fff; }
.footer-links a:hover::after { transform: scaleX(1); transform-origin: left; }

.footer-contact-item {
  display: flex; align-items: flex-start;
  gap: 12px; margin-bottom: 16px;
}
.footer-contact-item svg {
  width: 16px; height: 16px; min-width: 16px;
  color: var(--c5); margin-top: 3px;
}
.footer-contact-item span {
  font-size: 0.88rem; color: rgba(255,255,255,0.4);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 28px 0;
  display: flex; justify-content: space-between;
  align-items: center;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.3); }

.footer-social { display: flex; gap: 8px; }
.footer-social a {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.35);
  transition: all var(--duration) var(--ease);
}
.footer-social a:hover {
  background: linear-gradient(135deg, rgba(var(--c1-rgb),0.15), rgba(var(--c5-rgb),0.12));
  border-color: rgba(var(--c5-rgb), 0.25);
  color: var(--c5);
}

/* ===== Page Header ===== */
.page-header {
  padding: clamp(140px, 20vw, 200px) 0 clamp(60px, 8vw, 100px);
  position: relative; overflow: hidden;
  background: rgba(0, 0, 0, 0.1);
}
.page-header::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(var(--c1-rgb), 0.25) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 60%, rgba(var(--c5-rgb), 0.2) 0%, transparent 50%);
}
.page-header h1 {
  font-size: clamp(2.5rem, 2rem + 3vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  position: relative;
  color: #fff;
}
.page-header .breadcrumb {
  color: rgba(255,255,255,0.45);
  font-size: 0.9rem; margin-top: 16px;
  position: relative;
}
.page-header .breadcrumb a { color: rgba(255,255,255,0.65); }
.page-header .breadcrumb a:hover { color: #fff; }

/* ===== About Page Stats ===== */
.about-content { max-width: 780px; margin: 0 auto; }
.about-content p {
  font-size: 1.05rem; line-height: 1.9;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(12px, 2vw, 24px);
  margin-top: 72px;
}

.stat-card {
  text-align: center;
  padding: clamp(28px, 3vw, 40px) 20px;
  border-radius: var(--radius-lg);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: all var(--duration) var(--ease);
}

/* Gradient border on stat cards */
.stat-card::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg,
    rgba(var(--c1-rgb), 0.0),
    rgba(var(--c5-rgb), 0.0),
    rgba(var(--c2-rgb), 0.0));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: all 0.6s var(--ease);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: transparent;
  box-shadow: 0 8px 24px rgba(var(--c1-rgb), 0.08);
}
.stat-card:hover::before {
  background: linear-gradient(135deg,
    rgba(var(--c1-rgb), 0.5),
    rgba(var(--c5-rgb), 0.4),
    rgba(var(--c2-rgb), 0.5));
}

.stat-card .stat-number {
  font-size: clamp(2rem, 1.5rem + 1.5vw, 3rem);
  font-weight: 800; line-height: 1;
  letter-spacing: -0.03em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-card .stat-label {
  font-size: 0.85rem; color: var(--text-tertiary);
  margin-top: 10px; font-weight: 500;
}

/* ===== Wave Divider SVG ===== */
.wave-divider {
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  width: 100%; height: auto;
  pointer-events: none;
}
.wave-divider path { fill: var(--bg); }

/* ===== Scroll Animations ===== */
.fade-in {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-left {
  opacity: 0; transform: translateX(-40px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.fade-in-left.visible { opacity: 1; transform: translateX(0); }
.fade-in-right {
  opacity: 0; transform: translateX(40px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.fade-in-right.visible { opacity: 1; transform: translateX(0); }

/* Stagger */
.info-cards .info-card:nth-child(2) { transition-delay: 0.12s; }
.info-cards .info-card:nth-child(3) { transition-delay: 0.24s; }
.gallery-grid .gallery-item:nth-child(2) { transition-delay: 0.06s; }
.gallery-grid .gallery-item:nth-child(3) { transition-delay: 0.12s; }
.gallery-grid .gallery-item:nth-child(4) { transition-delay: 0.18s; }
.gallery-grid .gallery-item:nth-child(5) { transition-delay: 0.24s; }
.gallery-grid .gallery-item:nth-child(6) { transition-delay: 0.3s; }
.gallery-grid .gallery-item:nth-child(7) { transition-delay: 0.36s; }
.gallery-grid .gallery-item:nth-child(8) { transition-delay: 0.42s; }
.stats-grid .stat-card:nth-child(2) { transition-delay: 0.1s; }
.stats-grid .stat-card:nth-child(3) { transition-delay: 0.2s; }
.stats-grid .stat-card:nth-child(4) { transition-delay: 0.3s; }

/* ===== Scroll to top ===== */
.scroll-top {
  position: fixed; bottom: 32px; right: 32px;
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: all var(--duration) var(--ease);
  z-index: 100;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}
.scroll-top.visible { opacity: 1; visibility: visible; }
.scroll-top:hover {
  background: rgba(255,255,255,0.2);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

/* ===== Section divider gradient lines ===== */
.section + .section::before {
  content: '';
  position: absolute; top: 0;
  left: var(--container); right: var(--container);
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    rgba(255, 255, 255, 0.15),
    rgba(255, 255, 255, 0.25),
    rgba(255, 255, 255, 0.15),
    transparent);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .info-cards { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(var(--bg-rgb), 0.95);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    justify-content: center; align-items: center;
    gap: 8px; padding: 20px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.3rem; padding: 16px 24px; font-weight: 600; color: #fff !important; }
  .nav-links a.active { color: var(--c4) !important; background: rgba(255,255,255,0.1); }
  .mobile-toggle { display: block; }
  .hero-stats { flex-direction: column; gap: 24px; }
  .info-cards { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-image img { height: 320px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { justify-content: center; }
  .hero-indicators { right: auto; left: var(--container); }
  .orb { transform: scale(0.6); }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 6px; }
  .key-facts { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .lightbox { padding: 16px; }
  .lightbox-nav { display: none; }
}
