/* ═══════════════════════════════════════════════════════════════
   NTIRC Enhanced Stylesheet — Cyber-Intel Aesthetic
   Fonts: Space Grotesk (display) + Geist Mono (mono) + Figtree (body)
   Dark: Deep Navy + Electric Blue | Light: Bone White + Amber
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Figtree:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=Geist+Mono:wght@300;400;500;600&family=Noto+Nastaliq+Urdu:wght@400;700&display=swap');

/* ── CSS Custom Properties ── */
:root {
  /* Backgrounds */
  --bg:       #060a12;
  --bg2:      #080d18;
  --bg3:      #0b1220;
  --bg4:      #0d1528;

  /* Surfaces */
  --surface:  rgba(255,255,255,0.035);
  --surface2: rgba(255,255,255,0.065);
  --surface3: rgba(255,255,255,0.10);

  /* Borders */
  --border:   rgba(255,255,255,0.07);
  --border2:  rgba(255,255,255,0.12);

  /* Accent — Electric Cyan-Blue */
  --accent:        #38BDF8;
  --accent2:       #0EA5E9;
  --accent3:       #0284C7;
  --accent-glow:   rgba(56,189,248,0.22);
  --accent-soft:   rgba(56,189,248,0.09);
  --accent-subtle: rgba(56,189,248,0.05);

  /* Secondary accent — Violet */
  --sec:      #818CF8;
  --sec-soft: rgba(129,140,248,0.1);

  /* Semantic */
  --success: #34D399;
  --warning: #FBBF24;
  --danger:  #F87171;

  /* Text */
  --text:  #EFF6FF;
  --text2: #94A3B8;
  --text3: #475569;
  --text4: #1E293B;

  /* Card */
  --card-bg:     rgba(255,255,255,0.03);
  --card-border: rgba(255,255,255,0.07);
  --card-hover:  rgba(56,189,248,0.07);

  /* Nav */
  --nav-bg: rgba(6,10,18,0.82);

  /* Shape */
  --radius:    14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  /* Typography */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body:    'Figtree', sans-serif;
  --font-mono:    'Geist Mono', 'Fira Code', monospace;
  --font-urdu:    'Noto Nastaliq Urdu', serif;

  /* Motion */
  --ease:      cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out:  cubic-bezier(0, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition: 0.28s var(--ease);
  --transition-slow: 0.55s var(--ease);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg: 0 24px 64px rgba(0,0,0,0.6);
  --glow-accent: 0 0 40px rgba(56,189,248,0.18), 0 0 80px rgba(56,189,248,0.08);
}

/* Light Mode — Amber/Bone */
[data-theme="light"] {
  --bg:       #F8F5EE;
  --bg2:      #FFFFFF;
  --bg3:      #F2EDE3;
  --bg4:      #EDE7D9;

  --surface:  rgba(0,0,0,0.028);
  --surface2: rgba(0,0,0,0.055);
  --surface3: rgba(0,0,0,0.085);

  --border:   rgba(0,0,0,0.07);
  --border2:  rgba(0,0,0,0.12);

  --accent:        #D97706;
  --accent2:       #B45309;
  --accent3:       #92400E;
  --accent-glow:   rgba(217,119,6,0.18);
  --accent-soft:   rgba(217,119,6,0.09);
  --accent-subtle: rgba(217,119,6,0.04);

  --sec:      #7C3AED;
  --sec-soft: rgba(124,58,237,0.08);

  --text:  #0F172A;
  --text2: #475569;
  --text3: #94A3B8;
  --text4: #CBD5E1;

  --card-bg:     rgba(255,255,255,0.85);
  --card-border: rgba(0,0,0,0.06);
  --card-hover:  rgba(217,119,6,0.05);

  --nav-bg: rgba(248,245,238,0.88);

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.1);
  --shadow-lg: 0 24px 64px rgba(0,0,0,0.12);
  --glow-accent: 0 0 40px rgba(217,119,6,0.12), 0 0 80px rgba(217,119,6,0.06);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  tab-size: 4;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: clamp(15px, 1.1vw, 16px);
  line-height: 1.7;
  overflow-x: hidden;
  transition: background var(--transition-slow), color var(--transition);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--accent3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent2); }

/* Selection */
::selection { background: var(--accent-soft); color: var(--text); }

/* Focus */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── Typography ── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.6rem, 5.5vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

h2 {
  font-size: clamp(1.9rem, 3.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 600;
  margin-bottom: 0.8rem;
}

h4 { font-size: 1.05rem; font-weight: 600; }

p {
  color: var(--text2);
  line-height: 1.78;
  font-weight: 400;
}

a { color: inherit; text-decoration: none; }

code, pre, .mono {
  font-family: var(--font-mono);
  font-size: 0.88em;
}

/* ── Utility ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 32px);
}

.section {
  padding: clamp(64px, 10vw, 120px) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 72px);
}

.section-header p {
  max-width: 540px;
  margin: 1rem auto 0;
  font-size: clamp(1rem, 1.5vw, 1.12rem);
}

.accent { color: var(--accent); }
.mono-text { font-family: var(--font-mono); font-size: 0.88em; color: var(--accent); }

/* ── Tag / Badge ── */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-subtle);
  border: 1px solid var(--accent-glow);
  padding: 5px 13px;
  border-radius: 100px;
  margin-bottom: 1.2rem;
  position: relative;
  overflow: hidden;
}

.tag::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, var(--accent-soft) 50%, transparent 100%);
  opacity: 0;
  animation: tagShimmer 3s infinite;
}

@keyframes tagShimmer {
  0%   { opacity: 0; transform: translateX(-100%); }
  30%  { opacity: 1; }
  70%  { opacity: 1; }
  100% { opacity: 0; transform: translateX(100%); }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: -0.01em;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  border: none;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--transition);
  background: rgba(255,255,255,0.08);
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow), var(--glow-accent);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  background: var(--accent-subtle);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--accent);
  color: var(--accent);
}
.btn-outline:hover {
  background: var(--accent-soft);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px var(--accent-glow);
}

/* Button size variants */
.btn-sm { padding: 8px 18px; font-size: 0.83rem; border-radius: 10px; }
.btn-lg { padding: 17px 36px; font-size: 1rem; border-radius: 16px; }

/* Ripple effect on click */
.btn-ripple { position: relative; overflow: hidden; }
.btn-ripple .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  transform: scale(0);
  animation: ripple 0.5s linear;
  pointer-events: none;
}
@keyframes ripple {
  to { transform: scale(4); opacity: 0; }
}

/* ── Navbar ── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--nav-bg);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
  padding: 0 clamp(16px, 4vw, 32px);
}

#navbar.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 1px 32px rgba(0,0,0,0.4);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--accent);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: #fff;
  font-weight: 700;
  font-family: var(--font-mono);
  box-shadow: 0 0 16px var(--accent-glow);
  position: relative;
}

.nav-logo-icon::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 11px;
  border: 1px solid var(--accent-glow);
  animation: logoPulse 3s infinite;
}

@keyframes logoPulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.04); }
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-links a {
  padding: 7px 14px;
  border-radius: 9px;
  font-family: var(--font-display);
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--text2);
  transition: all var(--transition);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: var(--surface2);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

/* Nav Controls */
.nav-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 3px;
}

.lang-btn {
  padding: 5px 10px;
  border-radius: 7px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text3);
  transition: all var(--transition);
  cursor: pointer;
  background: none;
  border: none;
}

.lang-btn.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 8px var(--accent-glow);
}

/* Theme Toggle */
.theme-toggle {
  width: 50px;
  height: 27px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 100px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition);
  flex-shrink: 0;
}

.theme-toggle::after {
  content: '🌙';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 21px;
  height: 21px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  line-height: 21px;
  text-align: center;
  transition: transform 0.45s var(--ease-spring);
  box-shadow: 0 0 8px var(--accent-glow);
}

[data-theme="light"] .theme-toggle::after {
  content: '☀️';
  transform: translateX(23px);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 9px;
}

.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s var(--ease);
  transform-origin: center;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 68px; left: 0; right: 0;
  background: var(--nav-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px 20px;
  z-index: 999;
  transform: translateY(-8px);
  opacity: 0;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.mobile-menu.open {
  display: block;
  transform: translateY(0);
  opacity: 1;
}

.mobile-menu a {
  display: flex;
  align-items: center;
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text2);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition);
}

.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--accent); }

/* ── Hero Section ── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 68px;
}

/* Animated Grid Background */
.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(56,189,248,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,189,248,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, black 30%, transparent 80%);
}

[data-theme="light"] .hero-grid {
  background-image:
    linear-gradient(rgba(217,119,6,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217,119,6,0.06) 1px, transparent 1px);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% -10%, var(--accent-glow) 0%, transparent 65%),
    radial-gradient(ellipse 40% 40% at 85% 40%, var(--sec-soft) 0%, transparent 60%);
}

/* Floating orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 8s ease-in-out infinite;
  pointer-events: none;
}

.hero-orb-1 {
  width: clamp(200px, 30vw, 480px);
  height: clamp(200px, 30vw, 480px);
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  top: -15%;
  left: 40%;
  animation-delay: 0s;
}

.hero-orb-2 {
  width: clamp(150px, 22vw, 350px);
  height: clamp(150px, 22vw, 350px);
  background: radial-gradient(circle, var(--sec-soft) 0%, transparent 70%);
  top: 30%;
  right: -5%;
  animation-delay: -3s;
  animation-duration: 11s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -30px) scale(1.05); }
  66% { transform: translate(-15px, 20px) scale(0.97); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 100px;
  padding: 7px 16px;
  margin-bottom: 2rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--text2);
  letter-spacing: 0.06em;
}

.hero-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
  animation: badgePulse 2s infinite;
}

@keyframes badgePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero-title {
  margin-bottom: 1.4rem;
}

.hero-title .line {
  display: block;
  overflow: hidden;
}

.hero-title .line-inner {
  display: block;
  animation: lineReveal 0.8s var(--ease-out) both;
}

.hero-title .line:nth-child(2) .line-inner { animation-delay: 0.12s; }
.hero-title .line:nth-child(3) .line-inner { animation-delay: 0.22s; }

@keyframes lineReveal {
  from { transform: translateY(105%); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.hero-title .highlight {
  color: var(--accent);
  position: relative;
}

.hero-title .highlight::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0.5;
}

.hero-desc {
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  margin-bottom: 2.2rem;
  max-width: 580px;
  animation: fadeUp 0.8s 0.35s var(--ease-out) both;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 3rem;
  animation: fadeUp 0.8s 0.45s var(--ease-out) both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Hero Stats */
.hero-stats {
  display: flex;
  gap: clamp(24px, 4vw, 48px);
  flex-wrap: wrap;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid var(--border);
  animation: fadeUp 0.8s 0.55s var(--ease-out) both;
}

.hero-stat {}
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 4px;
}

/* Counter animation */
.count-up { display: inline-block; }

/* ── Cards ── */
.prog-card,
.approach-card,
.reward-card,
.future-card,
.vm-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 40px) clamp(20px, 2.5vw, 32px);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
}

/* Subtle corner accent */
.prog-card::before,
.approach-card::before,
.reward-card::before,
.vm-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle at top right, var(--accent-soft) 0%, transparent 70%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition);
}

.prog-card:hover,
.approach-card:hover,
.reward-card:hover,
.future-card:hover,
.vm-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-glow);
  background: var(--card-hover);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3), 0 0 0 1px var(--accent-glow);
}

.prog-card:hover::before,
.approach-card:hover::before,
.reward-card:hover::before,
.vm-card:hover::before { opacity: 1; }

/* Prog Icon */
.prog-icon {
  width: 54px;
  height: 54px;
  background: var(--accent-subtle);
  border: 1px solid var(--accent-glow);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.4rem;
  transition: all var(--transition);
  position: relative;
}

.prog-card:hover .prog-icon {
  background: var(--accent-soft);
  box-shadow: 0 0 20px var(--accent-glow);
  transform: scale(1.06);
}

/* Grid Layouts */
.programs-grid,
.approach-grid,
.rewards-grid,
.future-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: clamp(16px, 2.5vw, 28px);
}

/* ── Divider with scan line ── */
.scan-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--accent-glow) 50%, transparent 100%);
  margin: 0;
  position: relative;
  overflow: hidden;
}

.scan-divider::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: scan 3.5s ease-in-out infinite;
}

@keyframes scan {
  0%   { left: -60%; }
  100% { left: 110%; }
}

/* ── Stat Counters ── */
.stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(12px, 3vw, 24px);
  justify-content: center;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 36px) clamp(28px, 4vw, 48px);
  text-align: center;
  flex: 1;
  min-width: min(100%, 180px);
  max-width: 280px;
  transition: all var(--transition);
}

.stat-card:hover {
  border-color: var(--accent-glow);
  transform: translateY(-4px);
}

.stat-card .stat-num {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--accent);
}

.stat-card .stat-label {
  margin-top: 8px;
  font-size: 0.8rem;
}

/* ── Contact Form ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 20px;
  margin-bottom: 14px;
  transition: all var(--transition);
}

.contact-item:hover {
  border-color: var(--accent-glow);
  background: var(--accent-subtle);
}

.contact-item-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* Form */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--text2);
  text-transform: uppercase;
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 15px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text);
  outline: none;
  transition: all var(--transition);
  -webkit-appearance: none;
}

.form-group input:hover,
.form-group textarea:hover,
.form-group select:hover {
  border-color: var(--border2);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  background: var(--surface2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text3);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
  max-height: 300px;
}

.form-group select option {
  background: var(--bg2);
  color: var(--text);
}

/* ── Notification / Alert ── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  border-radius: 12px;
  border: 1px solid;
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.alert-info    { background: var(--accent-subtle); border-color: var(--accent-glow); color: var(--accent); }
.alert-success { background: rgba(52,211,153,0.07); border-color: rgba(52,211,153,0.25); color: var(--success); }
.alert-warning { background: rgba(251,191,36,0.07); border-color: rgba(251,191,36,0.25); color: var(--warning); }
.alert-danger  { background: rgba(248,113,113,0.07); border-color: rgba(248,113,113,0.25); color: var(--danger); }

/* ── Footer ── */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: clamp(48px, 6vw, 72px) 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: clamp(28px, 5vw, 56px);
  margin-bottom: clamp(32px, 5vw, 56px);
}

.footer-brand p {
  color: var(--text3);
  font-size: 0.88rem;
  margin: 1rem 0 1.5rem;
  line-height: 1.65;
}

.social-links {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
}

.social-link {
  width: 36px;
  height: 36px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text2);
  transition: all var(--transition);
  font-size: 0.95rem;
}

.social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--accent-glow);
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text3);
  margin-bottom: 1.2rem;
}

.footer-col ul { list-style: none; }

.footer-col li {
  margin-bottom: 0.6rem;
}

.footer-col li a {
  color: var(--text3);
  font-size: 0.88rem;
  transition: color var(--transition), padding-left var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-col li a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text3);
}

.footer-tagline {
  color: var(--accent);
  font-weight: 600;
}

.footer-status {
  display: flex;
  align-items: center;
  gap: 7px;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 6px var(--success);
  animation: badgePulse 2s infinite;
}

/* ── Scroll Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal-left {
  opacity: 0;
  transform: translateX(-28px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}

.reveal-left.visible {
  opacity: 1;
  transform: none;
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}

.reveal-scale.visible {
  opacity: 1;
  transform: none;
}

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.stagger-children.visible > *:nth-child(1) { opacity: 1; transform: none; transition-delay: 0.05s; }
.stagger-children.visible > *:nth-child(2) { opacity: 1; transform: none; transition-delay: 0.12s; }
.stagger-children.visible > *:nth-child(3) { opacity: 1; transform: none; transition-delay: 0.19s; }
.stagger-children.visible > *:nth-child(4) { opacity: 1; transform: none; transition-delay: 0.26s; }
.stagger-children.visible > *:nth-child(5) { opacity: 1; transform: none; transition-delay: 0.33s; }
.stagger-children.visible > *:nth-child(6) { opacity: 1; transform: none; transition-delay: 0.40s; }

/* ── Loader / Page Transition ── */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  transition: opacity 0.4s, visibility 0.4s;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-bar {
  width: 180px;
  height: 2px;
  background: var(--surface2);
  border-radius: 2px;
  overflow: hidden;
}

.loader-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  animation: loaderFill 1.2s var(--ease) forwards;
  box-shadow: 0 0 8px var(--accent);
}

@keyframes loaderFill {
  from { width: 0%; }
  to   { width: 100%; }
}

/* ── Tooltip ── */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg4, #1E293B);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 5px 10px;
  border-radius: 7px;
  white-space: nowrap;
  border: 1px solid var(--border);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  z-index: 100;
}

[data-tooltip]:hover::before { opacity: 1; }

/* ── Skeleton Loader ── */
.skeleton {
  background: linear-gradient(90deg, var(--surface) 25%, var(--surface2) 37%, var(--surface) 63%);
  background-size: 400% 100%;
  animation: skeleton 1.4s ease infinite;
  border-radius: 8px;
}

@keyframes skeleton {
  0%   { background-position: 100% 50%; }
  100% { background-position: 0%   50%; }
}

/* ── Progress Bar ── */
.progress {
  height: 4px;
  background: var(--surface2);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  border-radius: 4px;
  transition: width 0.6s var(--ease);
  box-shadow: 0 0 8px var(--accent-glow);
}

/* ── Chip / Tag Variants ── */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  border: 1px solid;
}

.chip-accent  { background: var(--accent-soft);         border-color: var(--accent-glow);         color: var(--accent); }
.chip-success { background: rgba(52,211,153,0.1);        border-color: rgba(52,211,153,0.3);        color: var(--success); }
.chip-warning { background: rgba(251,191,36,0.1);        border-color: rgba(251,191,36,0.3);        color: var(--warning); }
.chip-sec     { background: var(--sec-soft);             border-color: rgba(129,140,248,0.3);       color: var(--sec); }

/* ── Glass Card Variant ── */
.glass-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

[data-theme="light"] .glass-card {
  background: rgba(255,255,255,0.65);
  border-color: rgba(0,0,0,0.06);
}

/* ── Gradient Text ── */
.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--sec));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Section Separator ── */
.section-sep {
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius: 3px;
  margin: 1rem auto;
}

.section-sep.left { margin-left: 0; }

/* ── Responsive Breakpoints ── */

/* Tablet — 1024px */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
  .contact-grid { gap: 40px; }
}

/* Small Tablet — 768px */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .contact-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-grid  { grid-template-columns: 1fr 1fr; }

  .hero-cta { gap: 12px; }
  .hero-cta .btn { flex: 1 1 auto; text-align: center; justify-content: center; }

  .programs-grid,
  .approach-grid,
  .rewards-grid,
  .future-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  }

  .stats-row { gap: 12px; }
  .stat-card { max-width: 100%; }
}

/* Mobile — 480px */
@media (max-width: 480px) {
  .container { padding: 0 16px; }

  .footer-grid { grid-template-columns: 1fr; }

  .prog-card,
  .approach-card {
    padding: 22px 18px;
  }

  .hero-stats { gap: 20px; }

  .btn-lg { padding: 14px 26px; font-size: 0.95rem; }

  .lang-switcher { display: none; } /* Collapse on very small screens, show in mobile menu */

  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
}

/* Very small — 360px */
@media (max-width: 360px) {
  h1 { font-size: 2.1rem; }
  h2 { font-size: 1.6rem; }
  .tag { font-size: 0.65rem; }
}

/* ── Print ── */
@media print {
  #navbar, .hero-orb, .hero-grid, footer { display: none; }
  body { background: #fff; color: #000; }
  .card { box-shadow: none; border: 1px solid #ccc; }
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.1ms !important;
  }
  .reveal, .reveal-left, .reveal-scale,
  .stagger-children > * {
    opacity: 1;
    transform: none;
  }
}