/* ============================================
   DataMind Academy — Styles
   Palette: Indigo Ink + Acid Neon accents
   Fonts: Clash Display (CDN) + Plus Jakarta Sans
============================================ */

@import url('https://api.fontshare.com/v2/css?f[]=clash-display@400,500,600,700&display=swap');

/* ── CSS Variables ── */
:root {
  --ink-deep:    #1B0A3C;
  --ink-mid:     #3D1E7C;
  --ink-light:   #7B68EE;
  --ink-pale:    #E8E0F0;
  --neon:        #CCFF00;
  --neon-dim:    #99CC00;
  --white:       #FAFAFA;
  --text-muted:  #A89BC2;
  --card-bg:     rgba(61, 30, 124, 0.25);
  --card-border: rgba(123, 104, 238, 0.3);
  --glass:       rgba(27, 10, 60, 0.6);

  --font-display: 'Clash Display', 'Plus Jakarta Sans', sans-serif;
  --font-body:    'Plus Jakarta Sans', sans-serif;

  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  40px;

  --shadow-glow: 0 0 40px rgba(123, 104, 238, 0.4);
  --shadow-neon: 0 0 20px rgba(204, 255, 0, 0.5);
  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--ink-deep);
  color: var(--ink-pale);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

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

/* ── Background Grid ── */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(123, 104, 238, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(123, 104, 238, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.bg-orbs { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: orb-drift 20s ease-in-out infinite alternate;
}
.orb-1 { width: 600px; height: 600px; background: var(--ink-mid); top: -200px; left: -200px; animation-delay: 0s; }
.orb-2 { width: 400px; height: 400px; background: var(--ink-light); top: 40%; right: -100px; animation-delay: -7s; }
.orb-3 { width: 300px; height: 300px; background: rgba(204,255,0,0.15); bottom: 10%; left: 30%; animation-delay: -14s; }

@keyframes orb-drift {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, 60px) scale(1.1); }
}

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

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-xl);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--neon);
  color: var(--ink-deep);
  box-shadow: var(--shadow-neon);
}
.btn-primary:hover {
  background: #d9ff33;
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(204, 255, 0, 0.7);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-pale);
  border: 1.5px solid var(--card-border);
}
.btn-ghost:hover {
  border-color: var(--ink-light);
  color: var(--white);
  background: rgba(123, 104, 238, 0.1);
}

.btn-outline {
  background: transparent;
  color: var(--neon);
  border: 1.5px solid var(--neon);
}
.btn-outline:hover {
  background: var(--neon);
  color: var(--ink-deep);
  box-shadow: var(--shadow-neon);
}

.btn-nav {
  background: var(--neon);
  color: var(--ink-deep);
  padding: 10px 22px;
  font-size: 0.875rem;
}
.btn-nav:hover { background: #d9ff33; transform: translateY(-1px); }

/* ── Gradient Text ── */
.gradient-text {
  background: linear-gradient(135deg, var(--neon) 0%, var(--ink-light) 60%, #ff79c6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.outline-text {
  -webkit-text-stroke: 2px var(--ink-light);
  color: transparent;
}

/* ── Section Shared ── */
.section-tag {
  display: inline-block;
  background: rgba(204, 255, 0, 0.12);
  color: var(--neon);
  border: 1px solid rgba(204, 255, 0, 0.3);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 16px;
  color: var(--white);
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── Reveal Animation ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   NAV
============================================ */
.nav-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: var(--transition);
}
.nav-wrapper.scrolled {
  background: rgba(27, 10, 60, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border);
  padding: 12px 0;
}

.nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--white);
  flex-shrink: 0;
}
.logo-icon { font-size: 1.5rem; color: var(--neon); }
.logo-accent { color: var(--neon); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink-pale);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================
   HERO
============================================ */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  padding: 140px 24px 80px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(204, 255, 0, 0.08);
  border: 1px solid rgba(204, 255, 0, 0.25);
  color: var(--neon);
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 28px;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--neon);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5.5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 36px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}
.stat { text-align: left; }
.stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
}
.stat-suffix { font-size: 1.2rem; color: var(--neon); font-weight: 700; }
.stat-label { display: block; font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }
.stat-divider { width: 1px; height: 40px; background: var(--card-border); }

/* ── Dashboard Mockup ── */
.hero-visual { position: relative; }

.dashboard-mockup {
  background: var(--glass);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-glow), 0 40px 80px rgba(0,0,0,0.4);
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.mockup-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(27, 10, 60, 0.8);
  border-bottom: 1px solid var(--card-border);
}
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }
.mockup-title {
  margin-left: 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

.mockup-body { display: flex; height: 280px; }

.mockup-sidebar {
  width: 130px;
  background: rgba(27, 10, 60, 0.6);
  border-right: 1px solid var(--card-border);
  padding: 16px 0;
  flex-shrink: 0;
}
.sidebar-item {
  padding: 10px 16px;
  font-size: 0.75rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition);
  border-left: 2px solid transparent;
}
.sidebar-item.active {
  color: var(--neon);
  background: rgba(204, 255, 0, 0.08);
  border-left-color: var(--neon);
}
.sidebar-item:hover { color: var(--ink-pale); background: rgba(123, 104, 238, 0.1); }

.mockup-main { flex: 1; padding: 16px; display: flex; flex-direction: column; gap: 12px; }

.chart-area { flex: 1; }
.chart-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 120px;
  padding-bottom: 4px;
}
.bar {
  flex: 1;
  height: var(--h);
  background: linear-gradient(180deg, var(--ink-light), var(--ink-mid));
  border-radius: 4px 4px 0 0;
  position: relative;
  transition: height 1s ease;
  animation: bar-grow 1.5s ease forwards;
  transform-origin: bottom;
}
.bar:nth-child(2) { background: linear-gradient(180deg, var(--neon), var(--neon-dim)); }
.bar:nth-child(4) { background: linear-gradient(180deg, #ff79c6, #c850a0); }
.bar span {
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.6rem;
  color: var(--text-muted);
  white-space: nowrap;
}
@keyframes bar-grow {
  from { transform: scaleY(0); }
  to   { transform: scaleY(1); }
}
.chart-label { font-size: 0.7rem; color: var(--text-muted); margin-top: 24px; text-align: center; }

.mockup-cards { display: flex; gap: 8px; }
.mini-card {
  flex: 1;
  background: rgba(61, 30, 124, 0.4);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.mini-card.accent { border-color: rgba(204, 255, 0, 0.3); background: rgba(204, 255, 0, 0.06); }
.mini-icon { font-size: 1.2rem; }
.mini-val { font-size: 0.85rem; font-weight: 700; color: var(--white); }
.mini-key { font-size: 0.65rem; color: var(--text-muted); }

/* Floating badges */
.float-badge {
  position: absolute;
  background: var(--glass);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(12px);
  padding: 8px 14px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--white);
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.badge-ai     { top: -20px; right: -20px; animation: float-badge 5s ease-in-out infinite; border-color: rgba(204,255,0,0.4); color: var(--neon); }
.badge-excel  { bottom: 60px; right: -30px; animation: float-badge 5s ease-in-out infinite 1.5s; }
.badge-bi     { bottom: -20px; left: 20px; animation: float-badge 5s ease-in-out infinite 3s; }
.badge-sheets { top: 40%; left: -30px; animation: float-badge 5s ease-in-out infinite 0.8s; }

@keyframes float-badge {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-8px) rotate(1deg); }
}

/* ============================================
   TOOLS STRIP
============================================ */
.tools-strip {
  position: relative;
  z-index: 1;
  padding: 32px 0;
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
  background: rgba(27, 10, 60, 0.5);
  backdrop-filter: blur(10px);
}
.strip-label {
  text-align: center;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 20px;
  font-weight: 600;
}
.tools-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.tool-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 10px 20px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-pale);
  transition: var(--transition);
}
.tool-chip:hover {
  border-color: var(--ink-light);
  background: rgba(123, 104, 238, 0.2);
  transform: translateY(-2px);
}
.tool-emoji { font-size: 1.2rem; }

/* ============================================
   COURSES
============================================ */
.courses {
  padding: 120px 0;
  position: relative;
  z-index: 1;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.course-card {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(16px);
  transition: var(--transition);
  overflow: hidden;
}
.course-card:hover {
  border-color: var(--ink-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.course-card[data-track="ai"]:hover   { border-color: var(--neon); box-shadow: var(--shadow-neon); }
.course-card[data-track="excel"]:hover { border-color: #4ade80; box-shadow: 0 0 30px rgba(74,222,128,0.3); }
.course-card[data-track="bi"]:hover   { border-color: #f59e0b; box-shadow: 0 0 30px rgba(245,158,11,0.3); }
.course-card[data-track="sheets"]:hover { border-color: #60a5fa; box-shadow: 0 0 30px rgba(96,165,250,0.3); }

.card-glow {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--ink-light), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.course-card:hover .card-glow { opacity: 1; }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.card-icon { font-size: 2.5rem; }
.card-badge {
  background: rgba(204, 255, 0, 0.12);
  color: var(--neon);
  border: 1px solid rgba(204, 255, 0, 0.3);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.course-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.course-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.card-topics {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card-topics li {
  font-size: 0.85rem;
  color: var(--ink-pale);
  padding-left: 20px;
  position: relative;
}
.card-topics li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--neon);
  font-size: 0.75rem;
}

.card-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--card-border);
}
.card-meta span { font-size: 0.78rem; color: var(--text-muted); }

.card-cta {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--neon);
  transition: gap var(--transition), color var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.card-cta:hover { color: var(--white); gap: 8px; }

/* ============================================
   MENTOR
============================================ */
.mentor {
  padding: 120px 0;
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, transparent, rgba(61, 30, 124, 0.15), transparent);
}

.mentor-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.mentor-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  backdrop-filter: blur(16px);
  text-align: center;
  margin-bottom: 24px;
}
.mentor-img-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 20px;
}
.mentor-img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--ink-light);
  margin: 0 auto;
}
.mentor-ring {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 2px dashed rgba(204, 255, 0, 0.4);
  animation: spin 20s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.mentor-status {
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(27, 10, 60, 0.9);
  border: 1px solid rgba(74, 222, 128, 0.4);
  color: #4ade80;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}
.status-dot {
  width: 6px; height: 6px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.mentor-info h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}
.mentor-info p { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 16px; }
.mentor-tags { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.mentor-tags span {
  background: rgba(123, 104, 238, 0.2);
  border: 1px solid var(--card-border);
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ink-light);
}

.mentor-achievements { display: flex; flex-direction: column; gap: 12px; }
.achievement {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  backdrop-filter: blur(12px);
  transition: var(--transition);
}
.achievement:hover { border-color: var(--ink-light); transform: translateX(4px); }
.ach-icon { font-size: 1.5rem; }
.achievement strong { display: block; font-size: 0.9rem; color: var(--white); font-weight: 600; }
.achievement span { font-size: 0.78rem; color: var(--text-muted); }

.mentor-bio {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 16px;
}
.mentor-bio strong { color: var(--ink-pale); }

.mentor-features { display: flex; flex-direction: column; gap: 16px; margin: 32px 0; }
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.feature-icon {
  width: 44px; height: 44px;
  background: rgba(123, 104, 238, 0.15);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.feature-item strong { display: block; font-size: 0.95rem; color: var(--white); font-weight: 600; margin-bottom: 2px; }
.feature-item span { font-size: 0.82rem; color: var(--text-muted); }

/* ============================================
   CURRICULUM
============================================ */
.curriculum {
  padding: 120px 0;
  position: relative;
  z-index: 1;
}

.curriculum-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.tab-btn {
  padding: 12px 24px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--card-border);
  background: transparent;
  transition: var(--transition);
}
.tab-btn:hover { color: var(--ink-pale); border-color: var(--ink-light); }
.tab-btn.active {
  background: var(--neon);
  color: var(--ink-deep);
  border-color: var(--neon);
  box-shadow: var(--shadow-neon);
}

.curriculum-content { position: relative; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.module-list { display: flex; flex-direction: column; gap: 2px; }
.module {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 24px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
}
.module:hover {
  border-color: var(--ink-light);
  background: rgba(123, 104, 238, 0.15);
  transform: translateX(4px);
}
.mod-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--neon);
  background: rgba(204, 255, 0, 0.1);
  border: 1px solid rgba(204, 255, 0, 0.2);
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.module > div { flex: 1; }
.module strong { display: block; font-size: 0.95rem; color: var(--white); font-weight: 600; margin-bottom: 2px; }
.module span { font-size: 0.8rem; color: var(--text-muted); }
.mod-dur {
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
  background: rgba(123, 104, 238, 0.1);
  padding: 4px 10px;
  border-radius: 100px;
}

/* ============================================
   TESTIMONIALS
============================================ */
.testimonials {
  padding: 120px 0;
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, transparent, rgba(61, 30, 124, 0.1), transparent);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testi-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(16px);
  transition: var(--transition);
  position: relative;
}
.testi-card:hover { border-color: var(--ink-light); transform: translateY(-4px); }
.testi-card.featured {
  border-color: rgba(204, 255, 0, 0.3);
  background: rgba(204, 255, 0, 0.04);
  grid-row: span 1;
}

.testi-stars { color: var(--neon); font-size: 0.9rem; letter-spacing: 2px; margin-bottom: 16px; }
.testi-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 20px;
  font-style: italic;
}
.testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--card-border);
}
.testi-author img {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--card-border);
}
.testi-author strong { display: block; font-size: 0.875rem; color: var(--white); font-weight: 600; }
.testi-author span { font-size: 0.75rem; color: var(--text-muted); }

/* ============================================
   PRICING
============================================ */
.pricing {
  padding: 120px 0;
  position: relative;
  z-index: 1;
}

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

.price-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(16px);
  transition: var(--transition);
  position: relative;
}
.price-card:hover { transform: translateY(-4px); border-color: var(--ink-light); }
.price-card.featured {
  border-color: var(--neon);
  background: rgba(204, 255, 0, 0.04);
  box-shadow: var(--shadow-neon);
  transform: scale(1.03);
}
.price-card.featured:hover { transform: scale(1.03) translateY(-4px); }

.price-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--neon);
  color: var(--ink-deep);
  padding: 4px 20px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.price-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.price-amount {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 12px;
}
.price-currency { font-size: 1.5rem; vertical-align: top; margin-top: 8px; display: inline-block; color: var(--neon); }
.price-period { font-size: 1rem; color: var(--text-muted); font-weight: 400; }
.price-desc { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 28px; line-height: 1.6; }

.price-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--card-border);
}
.price-features li { font-size: 0.875rem; color: var(--ink-pale); }
.price-features li.disabled { color: var(--text-muted); opacity: 0.5; }

/* ============================================
   ENROLL CTA
============================================ */
.enroll-cta {
  padding: 120px 0;
  position: relative;
  z-index: 1;
}

.cta-inner {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: 80px;
  text-align: center;
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(123, 104, 238, 0.2), transparent 70%);
  pointer-events: none;
}

.cta-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 16px;
}
.cta-inner p {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.enroll-form {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: 12px;
  max-width: 900px;
  margin: 0 auto 20px;
}
.enroll-form input,
.enroll-form select {
  background: rgba(27, 10, 60, 0.8);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: 14px 20px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--ink-pale);
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
}
.enroll-form input::placeholder { color: var(--text-muted); }
.enroll-form select { color: var(--text-muted); }
.enroll-form select option { background: var(--ink-deep); }
.enroll-form input:focus,
.enroll-form select:focus { border-color: var(--ink-light); }

.cta-note { font-size: 0.78rem; color: var(--text-muted); }

/* ============================================
   FOOTER
============================================ */
.footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--card-border);
  padding: 64px 0 32px;
  background: rgba(27, 10, 60, 0.5);
  backdrop-filter: blur(10px);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 80px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 16px 0 24px;
  max-width: 280px;
}

.social-links { display: flex; gap: 12px; }
.social-links a {
  width: 40px; height: 40px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-muted);
  transition: var(--transition);
}
.social-links a:hover { border-color: var(--ink-light); color: var(--white); background: rgba(123, 104, 238, 0.2); }

.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 10px;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--ink-pale); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--card-border);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; padding-top: 120px; text-align: center; }
  .hero-sub { max-width: 100%; }
  .hero-ctas { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }
  .courses-grid { grid-template-columns: 1fr; }
  .mentor-inner { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
  .enroll-form { grid-template-columns: 1fr 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .nav-links, .btn-nav { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: rgba(27, 10, 60, 0.97);
    backdrop-filter: blur(20px);
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--card-border);
  }
  .nav-links.open + .btn-nav { display: block; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .enroll-form { grid-template-columns: 1fr; }
  .cta-inner { padding: 40px 24px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { width: 40px; height: 1px; }
  .curriculum-tabs { gap: 6px; }
  .tab-btn { padding: 10px 16px; font-size: 0.8rem; }
}

@media (max-width: 480px) {
  .courses-grid { grid-template-columns: 1fr; }
  .course-card { padding: 24px; }
  .cta-inner { border-radius: var(--radius-lg); }
  .footer-links { grid-template-columns: 1fr; }
}