/* ================================================================
   ATLIA LEARNING — DESIGN SYSTEM & GLOBAL STYLES
   Premium EdTech Brand | Dark Navy + Blue/Purple Palette
   ================================================================ */

/* ── IMPORTS ── */
/* Fonts loaded via <link> in HTML — no @import needed here */

/* ── CSS CUSTOM PROPERTIES ── */
:root {
  /* Colors */
  --navy-950:  #050B18;
  --navy-900:  #0A0F1E;
  --navy-800:  #0D1526;
  --navy-700:  #111D35;
  --navy-600:  #1A2C4E;
  --navy-500:  #1E3A5F;
  --blue-600:  #2563EB;
  --blue-500:  #3B82F6;
  --blue-400:  #60A5FA;
  --blue-300:  #93C5FD;
  --purple-700:#6D28D9;
  --purple-600:#7C3AED;
  --purple-500:#8B5CF6;
  --purple-400:#A78BFA;
  --green-500: #10B981;
  --green-400: #34D399;
  --orange-400:#FB923C;
  --white:     #FFFFFF;
  --gray-100:  #F1F5F9;
  --gray-200:  #E2E8F0;
  --gray-300:  #CBD5E1;
  --gray-400:  #94A3B8;
  --gray-500:  #64748B;

  /* Gradients */
  --grad-primary:   linear-gradient(135deg, var(--blue-500) 0%, var(--purple-600) 100%);
  --grad-hero:      linear-gradient(135deg, #0A0F1E 0%, #0D1A3A 50%, #120A2E 100%);
  --grad-card:      linear-gradient(145deg, rgba(17,29,53,0.9) 0%, rgba(13,21,38,0.95) 100%);
  --grad-text:      linear-gradient(135deg, var(--blue-400) 0%, var(--purple-400) 100%);
  --grad-glow-blue: radial-gradient(ellipse 600px 400px at 20% 50%, rgba(59,130,246,0.15) 0%, transparent 70%);
  --grad-glow-purple: radial-gradient(ellipse 600px 400px at 80% 50%, rgba(124,58,237,0.12) 0%, transparent 70%);

  /* Typography — system fonts as immediate fallbacks */
  --font-heading: 'Sora', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --section-pad: 100px;
  --container:   1200px;

  /* Borders & Radii */
  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --border:     1px solid rgba(59,130,246,0.15);
  --border-hover: 1px solid rgba(59,130,246,0.4);

  /* Shadows */
  --shadow-card: 0 4px 32px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(59,130,246,0.2);
  --shadow-btn:  0 8px 32px rgba(59,130,246,0.35);

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --trans-fast: 0.18s var(--ease);
  --trans-med:  0.3s var(--ease);
  --trans-slow: 0.5s var(--ease);
}

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--navy-900);
  color: var(--gray-200);
  line-height: 1.7;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Wide tables scroll horizontally instead of overflowing the page (mobile) */
.table-scroll {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; }

/* ── LAYOUT UTILITIES ── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-pad) 0;
  position: relative;
}

.section--dark  { background: var(--navy-950); }
.section--card  { background: var(--navy-800); }
.section--light { background: var(--navy-700); }

/* ── TYPOGRAPHY SCALE ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.display-1 { font-size: clamp(40px, 6vw, 68px); font-weight: 800; }
.display-2 { font-size: clamp(34px, 4.5vw, 56px); font-weight: 800; }
h1 { font-size: clamp(34px, 4vw, 52px); font-weight: 800; }
h2 { font-size: clamp(28px, 3.2vw, 42px); font-weight: 700; }
h3 { font-size: clamp(20px, 2.4vw, 28px); font-weight: 600; }
h4 { font-size: clamp(17px, 1.8vw, 21px); font-weight: 600; }
p  { color: var(--gray-400); line-height: 1.75; }

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

.text-white  { color: var(--white); }
.text-muted  { color: var(--gray-400); }
.text-small  { font-size: 14px; }
.text-center { text-align: center; }

/* ── SECTION HEADERS ── */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.25);
  color: var(--blue-400);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 40px;
  margin-bottom: 20px;
}

.section-badge .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--blue-400);
  animation: pulse-dot 2s infinite;
}

.section-header {
  max-width: 680px;
  margin-bottom: 64px;
}

.section-header.centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* Split header: title on left, "View All" button on right (homepage mentors + blog) */
.section-header.sh-split {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  max-width: 100%;
  margin-bottom: 48px;
}
.section-header.sh-split > .btn { flex-shrink: 0; }
@media (max-width: 768px) {
  .section-header.sh-split {
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
  }
}

.section-header p {
  margin-top: 16px;
  font-size: 18px;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  transition: all var(--trans-med);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.08);
  opacity: 0;
  transition: opacity var(--trans-fast);
}

.btn:hover::before { opacity: 1; }

.btn-primary {
  background: var(--grad-primary);
  color: var(--white);
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(59,130,246,0.45);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.25);
}

.btn-outline:hover {
  border-color: var(--blue-400);
  color: var(--blue-400);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.1);
}

.btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}

.btn-lg { padding: 18px 36px; font-size: 16px; }
.btn-sm { padding: 10px 20px; font-size: 14px; }

.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

/* ── CARDS ── */
.card {
  background: var(--grad-card);
  border: var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--trans-med);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59,130,246,0.5), transparent);
  opacity: 0;
  transition: opacity var(--trans-med);
}

.card:hover {
  border-color: rgba(59,130,246,0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.card:hover::before { opacity: 1; }

/* ── BADGE / TAG ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.badge-blue   { background: rgba(59,130,246,0.15); color: var(--blue-400); }
.badge-purple { background: rgba(124,58,237,0.15); color: var(--purple-400); }
.badge-green  { background: rgba(52,211,153,0.15); color: var(--green-400); }
.badge-orange { background: rgba(251,146,60,0.15); color: var(--orange-400); }

/* ── FORMS ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-300);
}

.form-input,
.form-select,
.form-textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--white);
  font-size: 15px;
  transition: border-color var(--trans-fast), background var(--trans-fast);
  width: 100%;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--blue-500);
  background: rgba(59,130,246,0.05);
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--gray-500); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-select option { background: var(--navy-800); }

/* ───────────────────────────────────
   HEADER / NAV
─────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: background var(--trans-med), box-shadow var(--trans-med), padding var(--trans-med);
}

.site-header.scrolled {
  background: rgba(10,15,30,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.05);
  padding: 0 24px;
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-logo .logo-mark {
  width: 38px; height: 38px;
  background: var(--grad-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  color: var(--white);
  font-family: var(--font-heading);
}

.nav-logo .logo-text {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
}

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

/* Navigation Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-300);
  border-radius: var(--radius-sm);
  transition: color var(--trans-fast), background var(--trans-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,0.06);
}

.nav-link svg { width: 14px; height: 14px; transition: transform var(--trans-fast); }
.nav-item:hover .nav-link svg { transform: rotate(180deg); }

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--navy-800);
  border: var(--border);
  border-radius: var(--radius-md);
  padding: 12px;
  min-width: 260px;
  opacity: 0;
  pointer-events: none;
  transition: all var(--trans-fast);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

/* Bridge the gap between nav link and dropdown so hover isn't lost */
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -16px;
  left: 0;
  right: 0;
  height: 16px;
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--gray-300);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--trans-fast);
}

.nav-dropdown a:hover {
  background: rgba(59,130,246,0.1);
  color: var(--white);
}

.nav-dropdown a .dd-icon {
  width: 32px; height: 32px;
  background: rgba(59,130,246,0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

/* Nav CTA */
.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Mobile Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--trans-fast);
}

/* ───────────────────────────────────
   HERO SECTION
─────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--grad-hero);
  padding-top: 76px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-glow-blue {
  position: absolute;
  width: 800px; height: 600px;
  top: -100px; left: -200px;
  background: radial-gradient(ellipse, rgba(59,130,246,0.18) 0%, transparent 70%);
  animation: float-glow 8s ease-in-out infinite;
}

.hero-glow-purple {
  position: absolute;
  width: 700px; height: 500px;
  bottom: -100px; right: -100px;
  background: radial-gradient(ellipse, rgba(124,58,237,0.15) 0%, transparent 70%);
  animation: float-glow 10s ease-in-out infinite reverse;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

/* CSS-only dot particles — replaces canvas animation */
.hero-dots {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-dots::before,
.hero-dots::after {
  content: '';
  position: absolute;
  width: 100%; height: 100%;
  background-image:
    radial-gradient(circle, rgba(99,179,237,0.5) 1px, transparent 1px),
    radial-gradient(circle, rgba(167,139,250,0.4) 1px, transparent 1px);
  background-size: 120px 120px, 180px 180px;
  background-position: 0 0, 60px 60px;
  will-change: transform;
  animation: dots-drift 25s linear infinite;
}

.hero-dots::after {
  background-size: 90px 90px, 200px 200px;
  background-position: 30px 30px, 80px 80px;
  animation-duration: 35s;
  animation-direction: reverse;
  opacity: 0.5;
}

@keyframes dots-drift {
  0%   { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(60px, 60px, 0); }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .hero-dots::before,
  .hero-dots::after { animation: none; }
  .hero-glow-blue, .hero-glow-purple { animation: none; }
  .hero-eyebrow .pulse::before { animation: none; }
  .section-badge .dot { animation: none; }
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 80px 0;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.25);
  border-radius: 40px;
  padding: 8px 18px;
  margin-bottom: 28px;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue-400);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-eyebrow .pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green-400);
  position: relative;
}

.hero-eyebrow .pulse::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: var(--green-400);
  opacity: 0.4;
  animation: pulse-ring 2s ease-out infinite;
}

.hero-title {
  font-size: clamp(38px, 5.5vw, 66px);
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-title .accent {
  display: block;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 18px;
  color: var(--gray-400);
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-social-proof {
  display: flex;
  align-items: center;
  gap: 16px;
}

.hero-avatars {
  display: flex;
}

.hero-avatars .avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 2px solid var(--navy-900);
  margin-left: -10px;
  background: linear-gradient(135deg, var(--navy-600), var(--navy-500));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  overflow: hidden;
}

.hero-avatars .avatar:first-child { margin-left: 0; }

.hero-avatars .avatar img {
  width: 100%; height: 100%;
  object-fit: cover;
}

.hero-proof-text {
  font-size: 14px;
  color: var(--gray-400);
}

.hero-proof-text strong { color: var(--white); font-weight: 600; }

/* Hero Stats */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 8px;
}

.hero-stat {
  background: rgba(255,255,255,0.04);
  border: var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
}

.hero-stat .stat-num {
  font-size: 28px;
  font-weight: 800;
  font-family: var(--font-heading);
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  line-height: 1;
  margin-bottom: 4px;
}

.hero-stat .stat-label {
  font-size: 12px;
  color: var(--gray-400);
  font-weight: 500;
}

/* Hero Visual */
.hero-visual {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: var(--border);
  box-shadow: 0 40px 80px rgba(0,0,0,0.5), var(--shadow-glow);
}

.hero-image-wrapper img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  display: block;
}

.hero-image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(10,15,30,0.8) 100%);
}

.hero-float-card {
  position: absolute;
  background: rgba(13,21,38,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: var(--border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-card);
}

.hero-float-card--1 {
  top: 40px;
  right: -24px;
}

.hero-float-card--2 {
  bottom: 60px;
  left: -24px;
}

.float-card-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  margin-bottom: 4px;
}

.float-card-value {
  font-size: 20px;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--white);
}

.float-card-sub {
  font-size: 12px;
  color: var(--gray-400);
  margin-top: 2px;
}

.float-card-icon {
  font-size: 24px;
  margin-bottom: 6px;
}

/* ───────────────────────────────────
   TRUST STRIP
─────────────────────────────────── */
.trust-strip {
  background: var(--navy-800);
  border-top: var(--border);
  border-bottom: var(--border);
  padding: 32px 0;
}

.trust-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.trust-label {
  font-size: 13px;
  color: var(--gray-500);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.trust-logos {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.trust-logo {
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-500);
  letter-spacing: 0.04em;
  transition: color var(--trans-fast);
  white-space: nowrap;
}

.trust-logo:hover { color: var(--gray-300); }

/* ───────────────────────────────────
   STATS SECTION
─────────────────────────────────── */
.stats-section {
  background: var(--navy-900);
  padding: 80px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.stat-card {
  text-align: center;
  padding: 48px 32px;
  position: relative;
}

.stat-card::after {
  content: '';
  position: absolute;
  right: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: rgba(59,130,246,0.12);
}

.stat-card:last-child::after { display: none; }

.stat-card .num {
  font-size: clamp(40px, 5vw, 60px);
  font-weight: 800;
  font-family: var(--font-heading);
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-card .label {
  font-size: 15px;
  color: var(--gray-400);
  font-weight: 500;
}

/* ───────────────────────────────────
   PROGRAMS SECTION
─────────────────────────────────── */
.programs-section {
  background: var(--navy-950);
}

.programs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.program-card {
  background: var(--navy-800);
  border: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--trans-med);
  display: flex;
  flex-direction: column;
  position: relative;
}

.program-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  opacity: 0;
  transition: opacity var(--trans-med);
}

.program-card.ai::before    { background: linear-gradient(90deg, #3B82F6, #7C3AED); }
.program-card.genai::before { background: linear-gradient(90deg, #7C3AED, #EC4899); }
.program-card.agentic::before { background: linear-gradient(90deg, #06B6D4, #3B82F6); }
.program-card.ds::before    { background: linear-gradient(90deg, #10B981, #3B82F6); }
.program-card.cloud::before { background: linear-gradient(90deg, #F59E0B, #EF4444); }
.program-card.cyber::before { background: linear-gradient(90deg, #EF4444, #7C3AED); }
.program-card.da::before   { background: linear-gradient(90deg, #06B6D4, #10B981); }

.program-card:hover {
  border-color: rgba(59,130,246,0.35);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.program-card:hover::before { opacity: 1; }

.program-thumbnail {
  height: 180px;
  position: relative;
  overflow: hidden;
  background: var(--navy-700);
  display: flex;
  align-items: center;
  justify-content: center;
}

.program-thumbnail .thumb-icon {
  font-size: 64px;
  opacity: 0.7;
}

.program-thumbnail img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--trans-slow);
}

.program-card:hover .program-thumbnail img { transform: scale(1.05); }

.program-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.program-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}

.program-card.ai .program-icon     { background: rgba(59,130,246,0.12); }
.program-card.genai .program-icon  { background: rgba(124,58,237,0.12); }
.program-card.agentic .program-icon { background: rgba(6,182,212,0.12); }
.program-card.ds .program-icon     { background: rgba(16,185,129,0.12); }
.program-card.cloud .program-icon  { background: rgba(245,158,11,0.12); }
.program-card.cyber .program-icon  { background: rgba(239,68,68,0.12); }

.program-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.program-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--white);
}

.program-card p {
  font-size: 14px;
  line-height: 1.65;
  flex: 1;
  margin-bottom: 20px;
}

.program-features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
  border-top: var(--border);
  padding-top: 20px;
}

.program-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--gray-400);
}

.program-feature .check {
  color: var(--green-400);
  font-size: 12px;
  flex-shrink: 0;
}

.program-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

/* ───────────────────────────────────
   WHY ATLIA SECTION
─────────────────────────────────── */
.why-section {
  background: var(--navy-900);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.why-visual {
  position: relative;
}

.why-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: var(--border);
}

.why-image img {
  width: 100%; height: 480px;
  object-fit: cover;
}

.why-badges {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}
.why-badges .why-badge-card { flex: 1 1 220px; }
@media (max-width: 600px) {
  .why-badges { flex-direction: column; }
}

.why-badge-card {
  background: rgba(13,21,38,0.95);
  backdrop-filter: blur(16px);
  border: var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-card);
}

.why-badge-card .icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.why-badge-card .text strong {
  display: block;
  font-size: 14px;
  color: var(--white);
  font-weight: 600;
}

.why-badge-card .text span {
  font-size: 12px;
  color: var(--gray-500);
}

.why-points {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-top: 36px;
}

.why-point {
  display: flex;
  gap: 20px;
}

.why-point-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.why-point-text h4 {
  font-size: 17px;
  margin-bottom: 6px;
}

.why-point-text p { font-size: 14px; }

/* ───────────────────────────────────
   HOW IT WORKS
─────────────────────────────────── */
.how-section {
  background: var(--navy-950);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(12.5% + 24px);
  right: calc(12.5% + 24px);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59,130,246,0.4), rgba(124,58,237,0.4), transparent);
}

.step-card {
  text-align: center;
  position: relative;
}

.step-num {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--navy-800);
  border: 2px solid rgba(59,130,246,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 800;
  font-family: var(--font-heading);
  background: var(--grad-primary);
  color: var(--white);
  margin: 0 auto 24px;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 6px rgba(59,130,246,0.1), 0 0 0 12px rgba(59,130,246,0.05);
}

.step-card h4 {
  font-size: 16px;
  margin-bottom: 10px;
}

.step-card p { font-size: 14px; }

/* ───────────────────────────────────
   MENTORS SECTION
─────────────────────────────────── */
.mentors-section {
  background: var(--navy-900);
}

.mentors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.mentor-card {
  background: var(--navy-800);
  border: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--trans-med);
  text-align: center;
}

.mentor-card:hover {
  border-color: rgba(59,130,246,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.mentor-photo {
  height: 200px;
  overflow: hidden;
  background: var(--navy-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 72px;
}

.mentor-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--trans-slow);
}

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

.mentor-info {
  padding: 20px;
}

.mentor-info h4 { font-size: 16px; margin-bottom: 4px; }

.mentor-role {
  font-size: 13px;
  color: var(--blue-400);
  font-weight: 500;
  margin-bottom: 8px;
}

.mentor-company {
  font-size: 12px;
  color: var(--gray-500);
  margin-bottom: 12px;
}

.mentor-exp {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 12px;
  color: var(--blue-400);
  font-weight: 500;
}

/* ───────────────────────────────────
   TESTIMONIALS
─────────────────────────────────── */
.testimonials-section {
  background: var(--navy-950);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--navy-800);
  border: var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  transition: all var(--trans-med);
}

.testimonial-card:hover {
  border-color: rgba(59,130,246,0.3);
  transform: translateY(-4px);
}

.testimonial-card.featured {
  background: linear-gradient(145deg, rgba(59,130,246,0.08), rgba(124,58,237,0.06));
  border-color: rgba(124,58,237,0.3);
  grid-column: span 1;
}

.quote-icon {
  font-size: 48px;
  color: var(--blue-500);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 16px;
  font-family: Georgia, serif;
}

.testimonial-text {
  font-size: 15px;
  color: var(--gray-300);
  line-height: 1.75;
  margin-bottom: 24px;
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 20px;
  color: #FBBF24;
  font-size: 14px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 20px;
  border-top: var(--border);
}

.author-photo {
  width: 48px; height: 48px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--navy-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  border: 2px solid rgba(59,130,246,0.2);
}

.author-photo img { width: 100%; height: 100%; object-fit: cover; }

.author-name { font-size: 14px; font-weight: 600; color: var(--white); margin-bottom: 2px; }
.author-role { font-size: 12px; color: var(--gray-500); }
.author-company { font-size: 12px; color: var(--blue-400); font-weight: 500; }

.outcome-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(52,211,153,0.1);
  border: 1px solid rgba(52,211,153,0.2);
  color: var(--green-400);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  margin-top: 12px;
}

/* ───────────────────────────────────
   CTA BANNER
─────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, #0D1A3A 0%, #120A2E 100%);
  border-top: 1px solid rgba(59,130,246,0.1);
  border-bottom: 1px solid rgba(59,130,246,0.1);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 20% 50%, rgba(59,130,246,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 80% at 80% 50%, rgba(124,58,237,0.1) 0%, transparent 70%);
}

.cta-banner-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
}

.cta-banner h2 { font-size: clamp(28px, 3.5vw, 44px); margin-bottom: 12px; }
.cta-banner p { font-size: 18px; }
.cta-actions { display: flex; gap: 16px; align-items: center; }

/* ───────────────────────────────────
   BLOG SECTION
─────────────────────────────────── */
.blog-section {
  background: var(--navy-900);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.blog-card {
  background: var(--navy-800);
  border: var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--trans-med);
}

.blog-card:hover {
  border-color: rgba(59,130,246,0.3);
  transform: translateY(-4px);
}

.blog-thumb {
  height: 200px;
  overflow: hidden;
  background: var(--navy-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
}

.blog-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--trans-slow);
}

.blog-card:hover .blog-thumb img { transform: scale(1.05); }

.blog-body { padding: 24px; }
.blog-cat {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-400);
  margin-bottom: 10px;
}

.blog-body h3 {
  font-size: 17px;
  margin-bottom: 10px;
  line-height: 1.4;
  transition: color var(--trans-fast);
}

.blog-card:hover .blog-body h3 { color: var(--blue-400); }

.blog-body p { font-size: 14px; margin-bottom: 16px; }

.blog-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--gray-500);
  padding-top: 16px;
  border-top: var(--border);
}

.blog-read-more {
  color: var(--blue-400);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  transition: gap var(--trans-fast);
}

.blog-card:hover .blog-read-more { gap: 8px; }

/* ───────────────────────────────────
   FOOTER
─────────────────────────────────── */
.site-footer {
  background: var(--navy-950);
  border-top: var(--border);
  padding: 80px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: var(--border);
}

.footer-brand .logo { margin-bottom: 20px; }

.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.social-btn {
  width: 38px; height: 38px;
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-400);
  font-size: 16px;
  transition: all var(--trans-fast);
}

.social-btn:hover {
  background: rgba(59,130,246,0.15);
  border-color: rgba(59,130,246,0.3);
  color: var(--blue-400);
}

.footer-col h5 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-link {
  font-size: 14px;
  color: var(--gray-500);
  transition: color var(--trans-fast);
}

.footer-link:hover { color: var(--gray-200); }

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--gray-500);
}

.footer-contact-item .icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }

.footer-bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 13px;
  color: var(--gray-500);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  font-size: 13px;
  color: var(--gray-500);
  transition: color var(--trans-fast);
}

.footer-legal a:hover { color: var(--gray-300); }

/* ───────────────────────────────────
   FLOATING CTA
─────────────────────────────────── */
.floating-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--trans-med);
  pointer-events: none;
}

.floating-cta.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* ───────────────────────────────────
   MOBILE MENU
─────────────────────────────────── */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: rgba(5,11,24,0.97);
  backdrop-filter: blur(20px);
  z-index: 1100;
  display: flex;
  flex-direction: column;
  padding: 100px 24px 40px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--trans-med);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-link {
  display: block;
  padding: 16px 0;
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color var(--trans-fast);
}

.mobile-nav-link:hover { color: var(--blue-400); }

.mobile-menu-close {
  position: absolute;
  top: 24px; right: 24px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--white);
  cursor: pointer;
}

/* ───────────────────────────────────
   ANIMATIONS
─────────────────────────────────── */
@keyframes float-glow {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.4; }
  100% { transform: scale(2.5); opacity: 0; }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.animate-on-scroll.in-view {
  opacity: 1;
  transform: translateY(0);
}

.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }
.animate-delay-5 { transition-delay: 0.5s; }

/* On mobile, show content instantly (no scroll-reveal wait = no blank sections) */
@media (max-width: 768px) {
  .animate-on-scroll {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}
/* Respect users who prefer reduced motion, on any device */
@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ───────────────────────────────────
   RESPONSIVE
─────────────────────────────────── */
@media (max-width: 1100px) {
  .programs-grid { grid-template-columns: repeat(2, 1fr); }
  .mentors-grid  { grid-template-columns: repeat(2, 1fr); }
  .stats-grid    { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps-grid    { grid-template-columns: repeat(2, 1fr); }
  .steps-grid::before { display: none; }
  .footer-top    { grid-template-columns: 1fr 1fr; }
  .footer-brand  { grid-column: span 2; }
}

@media (max-width: 900px) {
  :root { --section-pad: 72px; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .hero-title { font-size: clamp(34px, 8vw, 52px); }
  .why-grid  { grid-template-columns: 1fr; }
  .why-visual { order: -1; }
  .cta-banner-inner { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .trust-strip-inner { justify-content: center; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
}

@media (max-width: 640px) {
  :root { --section-pad: 56px; }
  .programs-grid { grid-template-columns: 1fr; }
  .blog-grid     { grid-template-columns: 1fr; }
  .mentors-grid  { grid-template-columns: 1fr; }
  .stats-grid    { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat-card     { padding: 30px 14px; }
  .stat-card .num { font-size: clamp(28px, 8vw, 40px); }
  .footer-top    { grid-template-columns: 1fr; }
  .footer-brand  { grid-column: span 1; }
  .hero-stats    { grid-template-columns: 1fr; }
  .hero-actions  { flex-direction: column; align-items: flex-start; }
  .btn-lg { width: 100%; justify-content: center; }
}

/* ───────────────────────────────────
   UTILITY CLASSES
─────────────────────────────────── */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-4  { gap: 4px; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-48 { margin-top: 48px; }
.w-full { width: 100%; }
.hidden { display: none; }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy-950); }
::-webkit-scrollbar-thumb {
  background: var(--navy-600);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--navy-500); }

/* ── SELECTION ── */
::selection {
  background: rgba(59,130,246,0.3);
  color: var(--white);
}