/* ============================================
   TPV Technology - NGS-Inspired Dark Theme
   ============================================ */

/* === VARIABLES === */
:root {
  --primary: #E8731A;
  --primary-light: #F5923E;
  --primary-dark: #C45F10;
  --primary-glow: rgba(232,115,26,0.15);
  --accent: #1A8C4E;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Light theme (default) */
:root, [data-theme="light"] {
  --dark: #F5F6FA;
  --dark2: #ECEDF2;
  --dark3: #E4E5EC;
  --dark4: #D8DAE3;
  --surface: #ECEDF2;
  --surface-light: #E4E5EC;
  --text: #1A1D2E;
  --text-muted: #5A6070;
  --text-dim: #8A8F9E;
  --border: rgba(0,0,0,0.08);
  --border-light: rgba(0,0,0,0.12);
  --card-bg: rgba(255,255,255,0.7);
  --glass: rgba(245,246,250,0.9);
  --nav-scrolled-bg: rgba(245,246,250,0.95);
  --loader-bg: #F5F6FA;
  --particle-color: rgba(232,115,26,0.08);
  --grid-color: rgba(232,115,26,0.04);
  --noise-opacity: 0.02;
  --canvas-opacity: 0.12;
  --card-hover-bg: rgba(255,255,255,0.9);
  --card-shadow: 0 4px 24px rgba(0,0,0,0.06), inset 0 1px 0 rgba(255,255,255,0.8);
  --card-hover-shadow: 0 12px 48px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.9);
}

/* Dark theme */
[data-theme="dark"] {
  --dark: #0B1120;
  --dark2: #0F1729;
  --dark3: #131D33;
  --dark4: #182440;
  --surface: #1A2540;
  --surface-light: #1E2D4D;
  --text: #E8ECF4;
  --text-muted: #8A95AD;
  --text-dim: #5A6580;
  --border: rgba(255,255,255,0.08);
  --border-light: rgba(255,255,255,0.12);
  --card-bg: rgba(26,37,64,0.6);
  --glass: rgba(15,23,41,0.85);
  --nav-scrolled-bg: rgba(11,17,32,0.95);
  --loader-bg: #0B1120;
  --particle-color: rgba(232,115,26,0.05);
  --grid-color: rgba(232,115,26,0.03);
  --noise-opacity: 0.03;
  --canvas-opacity: 0.25;
  --card-hover-bg: rgba(26,37,64,0.7);
  --card-shadow: 0 4px 24px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.04);
  --card-hover-shadow: 0 12px 48px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.06);
}

/* Auto-detect removed — default is always light, user can toggle manually */

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Be Vietnam Pro', 'Noto Sans SC', sans-serif;
  background: var(--dark);
  color: var(--text);
  overflow-x: hidden;
  cursor: none;
  transition: background 0.4s, color 0.4s;
}

::selection {
  background: rgba(232,115,26,0.3);
  color: #fff;
}

/* === LOADING SCREEN === */
.loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--loader-bg, var(--dark));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s, visibility 0.6s;
}
.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loader-logo {
  width: 80px; height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Rajdhani', sans-serif;
  font-size: 28px; font-weight: 700;
  color: white;
  box-shadow: 0 0 40px rgba(232,115,26,0.4);
  animation: loaderPulse 1.5s ease-in-out infinite;
}
.loader-bar {
  width: 200px; height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  margin-top: 32px;
  overflow: hidden;
}
.loader-bar-inner {
  height: 100%;
  background: var(--primary);
  border-radius: 2px;
  animation: loaderProgress 1.8s ease-in-out forwards;
  box-shadow: 0 0 10px var(--primary);
}
.loader-text {
  margin-top: 16px;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-muted);
  animation: loaderFade 1s ease-in-out infinite alternate;
}

@keyframes loaderPulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 40px rgba(232,115,26,0.4); }
  50% { transform: scale(1.05); box-shadow: 0 0 60px rgba(232,115,26,0.6); }
}
@keyframes loaderProgress {
  0% { width: 0; }
  100% { width: 100%; }
}
@keyframes loaderFade {
  0% { opacity: 0.4; }
  100% { opacity: 1; }
}

/* === CURSOR === */
.cursor {
  width: 10px; height: 10px;
  background: var(--primary);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9999;
  transform: translate(-50%, -50%);
  transition: transform 0.08s ease-out, width var(--transition-fast), height var(--transition-fast), background var(--transition-fast);
  box-shadow: 0 0 10px rgba(232,115,26,0.3);
}
.cursor.hover {
  width: 6px; height: 6px;
  background: var(--text);
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1px solid rgba(232,115,26,0.4);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width var(--transition-fast), height var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}
.cursor-ring.hover {
  width: 60px; height: 60px;
  border-color: rgba(232,115,26,0.6);
  background: rgba(232,115,26,0.05);
}

/* === CANVAS === */
#bgCanvas {
  position: fixed; inset: 0;
  z-index: 0; opacity: var(--canvas-opacity, 0.25);
}

/* === NOISE OVERLAY === */
body::after {
  content: '';
  position: fixed; inset: 0; z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
}

/* === LAYOUT === */
.wrapper { position: relative; z-index: 2; }

/* === NAV === */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5vw;
  height: 72px;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid transparent;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
nav.scrolled {
  height: 60px;
  background: var(--nav-scrolled-bg, rgba(11,17,32,0.95));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 30px rgba(0,0,0,0.15);
  border-bottom-color: var(--border);
}

.logo {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none;
}
.logo-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Rajdhani', sans-serif;
  font-size: 18px; font-weight: 700;
  color: white;
  box-shadow: 0 2px 16px rgba(232,115,26,0.3);
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}
.logo:hover .logo-icon {
  transform: rotate(-5deg) scale(1.05);
  box-shadow: 0 4px 24px rgba(232,115,26,0.4);
}
.logo-text {
  font-family: 'Rajdhani', sans-serif;
  font-size: 15px; font-weight: 600;
  color: var(--text);
  line-height: 1.2;
}
.logo-text span {
  color: var(--primary); display: block;
  font-size: 11px; font-weight: 400; letter-spacing: 2px;
}

.nav-links {
  display: flex; align-items: center; gap: 28px;
  list-style: none;
}
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13px; font-weight: 500;
  letter-spacing: 0.5px;
  transition: color var(--transition-fast);
  position: relative;
  padding: 4px 0;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: var(--primary);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 1px;
}
.nav-links a:hover { color: var(--primary); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active-link { color: var(--primary); }
.nav-links a.active-link::after { width: 100%; }

/* === HAMBURGER MENU === */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 101;
  background: none;
  border: none;
}
.hamburger span {
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* === MOBILE NAV OVERLAY === */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--glass);
  backdrop-filter: blur(30px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  opacity: 0;
  transition: opacity 0.4s;
}
.mobile-nav.open {
  display: flex;
  opacity: 1;
}
.mobile-nav a {
  color: var(--text);
  text-decoration: none;
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  transition: color var(--transition-fast);
}
.mobile-nav a:hover { color: var(--primary); }

/* === LANG SWITCHER === */
.lang-switcher {
  display: flex; gap: 4px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 3px;
}
.lang-btn {
  padding: 4px 12px;
  border-radius: 16px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 11px; font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  letter-spacing: 1px;
  font-family: 'Be Vietnam Pro', sans-serif;
}
.lang-btn.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(232,115,26,0.3);
}
.lang-btn:hover:not(.active) { color: var(--primary); }

/* === HERO === */
#hero {
  display: flex; flex-direction: column;
  position: relative;
  overflow: hidden;
  background: var(--dark);
  padding: 0;
}
#hero::before {
  display: none;
}

/* Video section (top) */
.hero-video-wrap {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  flex-shrink: 0;
}
.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}
.hero-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.05) 50%, rgba(0,0,0,0.35) 100%);
  pointer-events: none;
}

/* Text content section (below video) */
.hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 8vw 100px;
  background: transparent;
}

/* Hero text styles */
#hero .hero-title { color: var(--text); }
#hero .hero-title .accent { color: var(--primary); }
#hero .hero-title .red-accent { color: var(--primary-light); }
#hero .hero-sub { color: var(--text-muted); }
#hero .hero-eyebrow-text { color: var(--primary); }
#hero .hero-eyebrow-line { background: var(--primary); }
#hero .hero-stat-num { color: var(--primary); }
#hero .hero-stat-label { color: var(--text-dim); }
#hero .btn-outline {
  color: var(--text-muted);
  border-color: var(--border-light);
}
#hero .btn-outline:hover {
  border-color: var(--primary); color: var(--primary);
  box-shadow: 0 4px 16px rgba(232,115,26,0.15);
}
#hero .scroll-indicator-text { color: var(--text-dim); }
#hero .scroll-indicator-line { background: linear-gradient(to bottom, var(--primary), transparent); }

.hero-eyebrow {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 24px;
  opacity: 0; animation: fadeUp 0.8s 0.5s forwards;
}
.hero-eyebrow-line {
  width: 40px; height: 1px;
  background: var(--primary);
}
.hero-eyebrow-text {
  font-size: 11px; letter-spacing: 3px;
  color: var(--primary);
  font-weight: 600; text-transform: uppercase;
}

.hero-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 700;
  line-height: 1.05;
  max-width: 750px;
  opacity: 0; animation: fadeUp 0.8s 0.7s forwards;
}
.hero-title .accent { color: var(--primary); }
.hero-title .red-accent { color: var(--primary-light); font-style: italic; }

.hero-sub {
  margin-top: 24px;
  max-width: 560px;
  font-size: 15px; line-height: 1.8;
  color: var(--text-muted);
  opacity: 0; animation: fadeUp 0.8s 0.9s forwards;
}

.hero-cta {
  display: flex; gap: 16px; margin-top: 40px;
  opacity: 0; animation: fadeUp 0.8s 1.1s forwards;
}
.btn-primary {
  padding: 14px 32px;
  background: var(--primary);
  color: #fff;
  border: none; border-radius: 4px;
  font-size: 13px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  cursor: pointer; text-decoration: none;
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 20px rgba(232,115,26,0.3);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s;
}
.btn-primary:hover::before { transform: translateX(100%); }
.btn-primary:hover {
  background: var(--primary-light);
  box-shadow: 0 6px 30px rgba(232,115,26,0.4);
  transform: translateY(-3px);
}
.btn-outline {
  padding: 14px 32px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  font-size: 13px; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  cursor: pointer; text-decoration: none;
  transition: all var(--transition-smooth);
}
.btn-outline:hover {
  border-color: var(--primary); color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 4px 16px rgba(232,115,26,0.15);
}

.hero-stats {
  display: flex; gap: 48px; margin-top: 64px;
  opacity: 0; animation: fadeUp 0.8s 1.3s forwards;
}
.hero-stat-num {
  font-family: 'Rajdhani', sans-serif;
  font-size: 2.4rem; font-weight: 700;
  color: var(--primary);
  line-height: 1;
}
.hero-stat-label {
  font-size: 11px; color: var(--text-dim);
  letter-spacing: 1px; margin-top: 4px;
  text-transform: uppercase;
}

/* === SCROLL INDICATOR === */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  animation: fadeUp 0.8s 1.6s forwards;
  z-index: 5;
}
.scroll-indicator-text {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
}
.scroll-indicator-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--primary), transparent);
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.5); opacity: 0.3; }
}

/* === TICKER === */
.ticker {
  background: var(--primary);
  padding: 12px 0;
  overflow: hidden;
  white-space: nowrap;
  position: relative;
}
.ticker::before, .ticker::after {
  content: '';
  position: absolute; top: 0; bottom: 0;
  width: 80px; z-index: 1;
}
.ticker::before { left: 0; background: linear-gradient(90deg, var(--primary), transparent); }
.ticker::after { right: 0; background: linear-gradient(-90deg, var(--primary), transparent); }
.ticker-inner {
  display: inline-block;
  animation: ticker 30s linear infinite;
  font-family: 'Rajdhani', sans-serif;
  font-size: 13px; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase;
  color: white;
}

/* === SECTIONS === */
section {
  padding: 120px 8vw;
  position: relative;
}

.section-header { margin-bottom: 60px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--primary);
  border-radius: 20px;
  font-size: 10px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 20px;
}
.section-tag::before {
  content: ''; width: 6px; height: 6px;
  background: var(--primary); border-radius: 50%;
  box-shadow: 0 0 8px var(--primary);
  animation: pulse 2s infinite;
}
.section-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text);
}
.section-title .accent { color: var(--primary); }
.section-desc {
  max-width: 540px;
  color: var(--text-muted);
  font-size: 15px; line-height: 1.8;
  margin-top: 12px;
}
.section-divider {
  width: 60px; height: 2px;
  background: var(--primary);
  margin: 16px 0 32px;
}

/* === ABOUT === */
#about {
  background: var(--dark2);
  position: relative;
  overflow: hidden;
}
#about::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 30%, rgba(232,115,26,0.04) 0%, transparent 60%),
              radial-gradient(circle at 80% 70%, rgba(30,100,200,0.03) 0%, transparent 50%);
  pointer-events: none;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: center;
}
.about-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px;
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-smooth);
}
.about-card:hover { border-color: rgba(232,115,26,0.25); }
.about-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}
.about-card-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.1rem; font-weight: 700;
  color: var(--primary); margin-bottom: 12px;
  text-transform: uppercase; letter-spacing: 1px;
}
.about-card p {
  font-size: 14px; line-height: 1.8;
  color: var(--text-muted);
}
.about-highlight {
  margin-top: 24px;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.highlight-item {
  background: rgba(232,115,26,0.06);
  border: 1px solid rgba(232,115,26,0.12);
  border-radius: 8px;
  padding: 16px;
  transition: all var(--transition-smooth);
}
.highlight-item:hover {
  background: rgba(232,115,26,0.1);
  border-color: rgba(232,115,26,0.25);
  transform: translateY(-2px);
}
.highlight-icon { font-size: 1.4rem; margin-bottom: 6px; }
.highlight-label {
  font-size: 12px; color: var(--text-muted);
  font-weight: 500;
}

.about-doc {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  backdrop-filter: blur(10px);
  transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}
.about-doc:hover {
  border-color: rgba(232,115,26,0.2);
  box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}
.about-doc-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.about-doc-icon { font-size: 1.5rem; }
.about-doc-title {
  font-size: 12px; font-weight: 600;
  color: var(--text); letter-spacing: 0.5px;
}
.about-doc-sub { font-size: 10px; color: var(--text-muted); }
.about-doc-row {
  display: flex; justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  transition: background var(--transition-fast);
}
.about-doc-row:hover {
  background: rgba(232,115,26,0.04);
  padding-left: 8px;
  padding-right: 8px;
  border-radius: 4px;
}
.about-doc-key { color: var(--text-muted); }
.about-doc-val {
  color: var(--text); font-weight: 500;
  text-align: right; max-width: 55%;
}
.badge-verified {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px;
  background: rgba(232,115,26,0.1);
  border: 1px solid rgba(232,115,26,0.25);
  border-radius: 12px;
  font-size: 10px; color: var(--primary);
  font-weight: 600;
}

/* === MISSION === */
#mission {
  background: var(--dark);
  position: relative;
  overflow: hidden;
}
#mission::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(232,115,26,0.05) 0%, transparent 60%),
              radial-gradient(circle at 70% 80%, rgba(30,100,200,0.04) 0%, transparent 50%);
  pointer-events: none;
}
.mission-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.mission-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}
.mission-card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: var(--primary);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3), 0 0 0 1px rgba(232,115,26,0.15);
}
.mission-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 80px;
  background: linear-gradient(to top, rgba(232,115,26,0.04), transparent);
  opacity: 0; transition: opacity var(--transition-smooth);
}
.mission-card:hover::after { opacity: 1; }
.mission-tag {
  font-size: 10px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--primary); margin-bottom: 14px;
}
.mission-card h3 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.5rem; font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}
.mission-card p {
  font-size: 14px; line-height: 1.8;
  color: var(--text-muted);
}
.mission-icon {
  position: absolute; right: 24px; top: 24px;
  font-size: 2.5rem; opacity: 0.15;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700; color: var(--primary);
}

/* === GOALS === */
#goals {
  background: var(--dark3);
  position: relative;
  overflow: hidden;
}
#goals::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 20%, rgba(232,115,26,0.04) 0%, transparent 60%),
              radial-gradient(circle at 30% 80%, rgba(30,100,200,0.03) 0%, transparent 50%);
  pointer-events: none;
}
.goals-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.goal-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px 28px;
  position: relative; overflow: hidden;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
}
.goal-card:hover {
  transform: translateY(-10px) scale(1.01);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
  border-color: rgba(232,115,26,0.25);
}
.goal-num {
  font-family: 'Rajdhani', sans-serif;
  font-size: 5rem; font-weight: 700;
  color: rgba(232,115,26,0.06);
  position: absolute; top: 16px; right: 20px;
  line-height: 1;
  transition: color var(--transition-smooth);
}
.goal-card:hover .goal-num { color: rgba(232,115,26,0.12); }
.goal-icon-wrap {
  width: 50px; height: 50px;
  background: rgba(232,115,26,0.08);
  border: 1px solid rgba(232,115,26,0.15);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
  transition: all var(--transition-smooth);
}
.goal-card:hover .goal-icon-wrap {
  background: rgba(232,115,26,0.12);
  border-color: rgba(232,115,26,0.3);
  transform: scale(1.05);
}
.goal-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.1rem; font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}
.goal-desc {
  font-size: 13px; line-height: 1.7;
  color: var(--text-muted);
}

/* === SHOWCASE === */
#showcase {
  background: var(--dark2);
  position: relative;
  overflow: hidden;
}
#showcase::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 80% 30%, rgba(232,115,26,0.04) 0%, transparent 60%),
              radial-gradient(circle at 20% 70%, rgba(30,100,200,0.03) 0%, transparent 50%);
  pointer-events: none;
}
.showcase-layout {
  display: grid; grid-template-columns: 1.2fr 0.8fr;
  gap: 40px; align-items: start;
}
.dashboard-mock {
  background: var(--dark3);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}
.dashboard-mock:hover {
  border-color: rgba(232,115,26,0.25);
  box-shadow: 0 12px 40px rgba(0,0,0,0.2);
}
.dashboard-topbar {
  background: var(--dark4);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  display: flex; align-items: center; gap: 10px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot-r { background: #ff5555; }
.dot-y { background: #ffc355; }
.dot-g { background: #55ff7e; }
.dashboard-title-bar {
  margin-left: 8px;
  font-size: 11px; color: var(--text-muted);
  font-weight: 500;
}
.dashboard-body { padding: 20px; }
.db-stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 12px; margin-bottom: 20px;
}
.db-stat {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 8px; padding: 14px;
  transition: all var(--transition-smooth);
}
.db-stat:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(232,115,26,0.2);
}
.db-stat-label { font-size: 9px; color: var(--text-dim); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 1px; }
.db-stat-val {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.4rem; font-weight: 700;
  color: var(--text);
}
.db-stat-val.green { color: #2ECC71; }
.db-stat-val.red { color: #e74c3c; }
.db-stat-val.yellow { color: #f1c40f; }
.db-chart-row {
  display: grid; grid-template-columns: 1.5fr 1fr;
  gap: 12px;
}
.db-chart {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 8px; padding: 16px;
}
.db-chart-title {
  font-size: 10px; color: var(--text-dim);
  margin-bottom: 12px; text-transform: uppercase; letter-spacing: 1px;
}
.chart-svg { width: 100%; }
.heatmap-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 3px;
}
.heatmap-cell {
  height: 18px; border-radius: 2px;
  transition: opacity var(--transition-fast);
}
.heatmap-cell:hover { opacity: 0.7; }

.showcase-feature {
  display: flex; gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  transition: all var(--transition-smooth);
}
.showcase-feature:last-child { border-bottom: none; }
.showcase-feature:hover { padding-left: 8px; }
.sf-icon {
  width: 40px; height: 40px;
  background: rgba(232,115,26,0.08);
  border: 1px solid rgba(232,115,26,0.15);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
  transition: all var(--transition-smooth);
}
.showcase-feature:hover .sf-icon {
  background: rgba(232,115,26,0.12);
  border-color: rgba(232,115,26,0.3);
}
.sf-title {
  font-weight: 600; font-size: 14px;
  margin-bottom: 4px;
  color: var(--text);
}
.sf-desc {
  font-size: 12px; color: var(--text-muted);
  line-height: 1.6;
}

/* === PROJECTS === */
#projects {
  background: var(--dark);
  position: relative;
  overflow: hidden;
}
#projects::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 40% 20%, rgba(232,115,26,0.05) 0%, transparent 60%),
              radial-gradient(circle at 60% 80%, rgba(30,100,200,0.04) 0%, transparent 50%);
  pointer-events: none;
}
.projects-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px;
  position: relative; overflow: hidden;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}
.project-card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: rgba(232,115,26,0.3);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}
.project-card::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 3px; height: 0;
  background: linear-gradient(to bottom, var(--primary), rgba(232,115,26,0.3));
  transition: height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 0 2px 2px 0;
}
.project-card:hover::before { height: 100%; }
.project-icon {
  font-size: 2rem; margin-bottom: 16px;
}
.project-num {
  font-family: 'Rajdhani', sans-serif;
  font-size: 4rem; font-weight: 700;
  color: rgba(232,115,26,0.06);
  position: absolute; top: 16px; right: 24px;
  line-height: 1;
  transition: color var(--transition-smooth);
}
.project-card:hover .project-num { color: rgba(232,115,26,0.12); }
.project-tag {
  font-size: 10px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--primary); margin-bottom: 10px;
}
.project-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.25rem; font-weight: 700;
  margin-bottom: 12px; color: var(--text);
}
.project-desc {
  font-size: 13px; line-height: 1.8;
  color: var(--text-muted); margin-bottom: 16px;
}
.project-highlights {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.project-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px 12px;
  background: rgba(232,115,26,0.06);
  border: 1px solid rgba(232,115,26,0.12);
  border-radius: 16px;
  font-size: 11px; color: var(--text-muted);
  font-weight: 500;
  transition: all var(--transition-fast);
}
.project-badge:hover {
  background: rgba(232,115,26,0.1);
  border-color: rgba(232,115,26,0.25);
  color: var(--primary);
}

.projects-grid .project-card:nth-child(5) {
  grid-column: 1 / -1;
}

@media (max-width: 768px) {
  .projects-grid { grid-template-columns: 1fr; }
  .projects-grid .project-card:nth-child(5) { grid-column: auto; }
}

/* === SERVICES === */
#services {
  background: var(--dark3);
  position: relative;
  overflow: hidden;
}
#services::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 70% 40%, rgba(232,115,26,0.04) 0%, transparent 60%),
              radial-gradient(circle at 30% 60%, rgba(30,100,200,0.03) 0%, transparent 50%);
  pointer-events: none;
}
.services-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  position: relative; overflow: hidden;
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}
.service-card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: rgba(232,115,26,0.3);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 3px; height: 0;
  background: linear-gradient(to bottom, var(--primary), rgba(232,115,26,0.3));
  transition: height 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 0 2px 2px 0;
}
.service-card:hover::before { height: 100%; }
.svc-num {
  font-family: 'Rajdhani', sans-serif;
  font-size: 3.5rem; font-weight: 700;
  color: rgba(232,115,26,0.06);
  position: absolute; top: 20px; right: 24px;
  line-height: 1;
  transition: color var(--transition-smooth);
}
.service-card:hover .svc-num { color: rgba(232,115,26,0.1); }
.svc-icon { font-size: 2rem; margin-bottom: 20px; }
.svc-title {
  font-family: 'Rajdhani', sans-serif;
  font-size: 1.3rem; font-weight: 700;
  margin-bottom: 16px; color: var(--text);
}
.svc-points { list-style: none; }
.svc-points li {
  font-size: 13px; color: var(--text-muted);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: flex-start; gap: 10px;
  line-height: 1.6;
  transition: all var(--transition-fast);
}
.svc-points li:hover {
  color: var(--text);
  padding-left: 4px;
}
.svc-points li::before {
  content: '→';
  color: var(--primary); font-size: 11px;
  margin-top: 3px; flex-shrink: 0;
  transition: transform var(--transition-fast);
}
.svc-points li:hover::before { transform: translateX(3px); }
.svc-points li:last-child { border-bottom: none; }

/* === CONTACT === */
#contact {
  background: var(--dark2);
  position: relative;
  overflow: hidden;
}
#contact::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(232,115,26,0.04) 0%, transparent 60%),
              radial-gradient(circle at 60% 80%, rgba(30,100,200,0.03) 0%, transparent 50%);
  pointer-events: none;
}
.contact-info-only {
  max-width: 720px;
  margin: 0 auto;
}
.contact-info-only .contact-info {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.contact-item {
  display: flex; gap: 16px;
  padding: 24px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 16px;
  transition: all var(--transition-smooth);
}
.contact-item:hover {
  border-color: rgba(232,115,26,0.25);
  transform: translateX(4px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}
.ci-icon {
  width: 44px; height: 44px;
  background: rgba(232,115,26,0.08);
  border: 1px solid rgba(232,115,26,0.15);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
  transition: all var(--transition-smooth);
}
.contact-item:hover .ci-icon {
  background: rgba(232,115,26,0.12);
  border-color: rgba(232,115,26,0.3);
}
.ci-label {
  font-size: 10px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--primary); margin-bottom: 4px;
}
.ci-val {
  font-size: 14px; color: var(--text); font-weight: 500;
}

/* === FOOTER === */
footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  padding: 48px 8vw 32px;
}
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 40px; margin-bottom: 40px;
}
.footer-brand p {
  font-size: 13px; color: var(--text-muted);
  line-height: 1.7; margin-top: 16px;
  max-width: 300px;
}
.footer-col h4 {
  font-family: 'Rajdhani', sans-serif;
  font-size: 13px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--primary); margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 13px; color: var(--text-muted);
  text-decoration: none;
  padding: 5px 0;
  transition: all var(--transition-fast);
}
.footer-col a:hover {
  color: var(--primary);
  padding-left: 6px;
}
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 12px; color: var(--text-muted);
}
.footer-bottom a { color: var(--primary); text-decoration: none; }

/* === BACK TO TOP === */
.back-to-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 44px; height: 44px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  z-index: 90;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-smooth);
  backdrop-filter: blur(10px);
  color: var(--primary);
  font-size: 18px;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}
.back-to-top:hover {
  background: rgba(232,115,26,0.1);
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

/* === LANGUAGE HIDDEN === */
[data-lang] { display: none; }
[data-lang].active { display: block; }
[data-lang-inline] { display: none; }
[data-lang-inline].active { display: inline; }

/* === ANIMATIONS === */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

/* === REVEAL === */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* === PROGRESS BAR === */
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  z-index: 101;
  transition: width 0.1s;
}

/* === GRADIENT MESH BACKGROUND === */
.gradient-mesh {
  position: fixed; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 10% 20%, rgba(232,115,26,0.04) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 90% 80%, rgba(30,100,200,0.03) 0%, transparent 60%),
    radial-gradient(ellipse 70% 50% at 50% 50%, rgba(232,115,26,0.02) 0%, transparent 70%);
  animation: meshFloat 20s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes meshFloat {
  0% {
    background:
      radial-gradient(ellipse 80% 60% at 10% 20%, rgba(232,115,26,0.04) 0%, transparent 60%),
      radial-gradient(ellipse 60% 80% at 90% 80%, rgba(30,100,200,0.03) 0%, transparent 60%),
      radial-gradient(ellipse 70% 50% at 50% 50%, rgba(232,115,26,0.02) 0%, transparent 70%);
  }
  100% {
    background:
      radial-gradient(ellipse 80% 60% at 30% 40%, rgba(232,115,26,0.03) 0%, transparent 60%),
      radial-gradient(ellipse 60% 80% at 70% 60%, rgba(30,100,200,0.02) 0%, transparent 60%),
      radial-gradient(ellipse 70% 50% at 60% 30%, rgba(232,115,26,0.04) 0%, transparent 70%);
  }
}

/* === 3D GLOBE (removed - using video background) === */
#heroStars {
  display: none;
}
.hero-globe {
  display: none;
}

/* === LOTTIE ICONS === */
.lottie-icon {
  width: 32px; height: 32px;
}

/* === ENHANCED GLASSMORPHISM === */
.about-card,
.about-doc,
.mission-card,
.goal-card,
.project-card,
.service-card,
.contact-item {
  background: var(--card-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border);
  box-shadow: var(--card-shadow);
}
.about-card:hover,
.about-doc:hover,
.mission-card:hover,
.goal-card:hover,
.project-card:hover,
.service-card:hover,
.contact-item:hover {
  background: var(--card-hover-bg, var(--card-bg));
  box-shadow: var(--card-hover-shadow);
}

/* === PARALLAX SECTIONS === */
.section-header {
  will-change: transform;
}

/* === ENHANCED CARD TILT GLOW === */
.project-card::after,
.service-card::after {
  content: '';
  position: absolute; inset: 0;
  border-radius: 12px;
  background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(232,115,26,0.06), transparent 40%);
  opacity: 0;
  transition: opacity var(--transition-smooth);
  pointer-events: none;
}
.project-card:hover::after,
.service-card:hover::after {
  opacity: 1;
}

/* === THEME TOGGLE === */
.theme-toggle {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(232,115,26,0.06);
  color: var(--primary);
  font-size: 16px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}
.theme-toggle:hover {
  background: rgba(232,115,26,0.12);
  border-color: var(--primary);
  transform: rotate(15deg);
}

/* Light theme specific overrides */
[data-theme="light"] .ticker {
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
[data-theme="light"] .loader-logo {
  box-shadow: 0 0 40px rgba(232,115,26,0.25);
}
[data-theme="light"] .logo-icon {
  box-shadow: 0 2px 12px rgba(232,115,26,0.2);
}
[data-theme="light"] ::selection {
  background: rgba(232,115,26,0.2);
  color: #1A1D2E;
}
[data-theme="light"] .hero-video-overlay {
  background: linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.03) 50%, rgba(0,0,0,0.25) 100%);
}
[data-theme="light"] .lang-switcher {
  background: rgba(0,0,0,0.04);
  border-color: var(--border);
}
[data-theme="light"] .lang-btn {
  color: var(--text-muted);
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .goals-grid { grid-template-columns: repeat(2, 1fr); }
  .showcase-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  section { padding: 80px 6vw; }

  .about-grid, .mission-grid, .goals-grid,
  .services-grid, .footer-top { grid-template-columns: 1fr; }

  .contact-info-only .contact-info { grid-template-columns: 1fr; }

  .hero-badge { display: none; }
  .hero-globe { display: none; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .hero-title { font-size: clamp(2.2rem, 8vw, 3.5rem); }
  .hero-content { padding: 50px 6vw 60px; }
  .hero-video-wrap { height: 50vh; }

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

  .scroll-indicator { display: none; }

  body { cursor: auto; }
  .cursor, .cursor-ring { display: none; }

  .back-to-top { bottom: 20px; right: 20px; }

  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
  section { padding: 60px 5vw; }
  .hero-stats { gap: 16px; }
  .about-highlight { grid-template-columns: 1fr; }
  .btn-primary, .btn-outline { padding: 12px 24px; font-size: 12px; }
}