/* ==========================================================================
   DigitalMarketingCourseInNoida.com — Premium Launch Page
   ========================================================================== */

/* --- CSS Custom Properties --- */
:root {
  --bg-primary: #0A0A0A;
  --bg-secondary: #111111;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-glass: rgba(255, 255, 255, 0.05);
  --text-primary: #FFFFFF;
  --text-secondary: rgba(255, 255, 255, 0.65);
  --text-muted: rgba(255, 255, 255, 0.45);
  --accent: #00BFFF;
  --accent-glow: rgba(0, 191, 255, 0.4);
  --accent-soft: rgba(0, 191, 255, 0.12);
  --border: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(0, 191, 255, 0.3);
  --shadow-premium: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(0, 191, 255, 0.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --container: 1200px;
  --header-height: 72px;
}

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

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

body {
  font-family: var(--font);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

body.custom-cursor-disabled {
  cursor: auto;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: none;
}

input,
textarea,
select {
  font-family: inherit;
  cursor: auto;
}

/* --- Utility Classes --- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.accent {
  color: var(--accent);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.section-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- Glassmorphism --- */
.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

/* --- Gradient Border --- */
.gradient-border {
  position: relative;
  border-radius: var(--radius-lg);
  background: var(--bg-secondary);
}

.gradient-border::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--accent), transparent 40%, transparent 60%, var(--accent));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  animation: borderRotate 4s linear infinite;
}

@keyframes borderRotate {
  0% { filter: hue-rotate(0deg); }
  100% { filter: hue-rotate(360deg); }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent), #0099cc);
  color: var(--bg-primary);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.btn--secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.btn--secondary:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.btn--glow {
  position: relative;
}

.btn--glow::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--accent), transparent);
  opacity: 0;
  z-index: -1;
  filter: blur(12px);
  transition: opacity var(--transition);
}

.btn--glow:hover::after {
  opacity: 0.5;
}

.btn--full {
  width: 100%;
}

/* --- Custom Cursor --- */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, opacity 0.2s;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.cursor-ring {
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(0, 191, 255, 0.5);
  border-radius: 50%;
  transition: width 0.25s, height 0.25s, border-color 0.25s;
}

.cursor-ring.hover {
  width: 52px;
  height: 52px;
  border-color: var(--accent);
}

/* --- Particles Canvas --- */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* --- Header / Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: background var(--transition), backdrop-filter var(--transition);
}

.site-header.scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.9375rem;
}

.nav__logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent), #0099cc);
  color: var(--bg-primary);
  font-size: 0.75rem;
  font-weight: 800;
  border-radius: var(--radius-sm);
}

.nav__logo-text {
  letter-spacing: -0.02em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav__links a:hover {
  color: var(--text-primary);
}

.nav__cta {
  padding: 10px 20px;
  background: var(--accent-soft);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  color: var(--accent) !important;
}

.nav__cta:hover {
  background: var(--accent);
  color: var(--bg-primary) !important;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  position: relative;
  z-index: 1;
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}

.hero__glow--1 {
  width: 500px;
  height: 500px;
  background: rgba(0, 191, 255, 0.08);
  top: -100px;
  right: -100px;
}

.hero__glow--2 {
  width: 400px;
  height: 400px;
  background: rgba(0, 191, 255, 0.05);
  bottom: 0;
  left: -150px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--accent-soft);
  border: 1px solid var(--border-accent);
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.2); }
}

.hero__title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.hero__subtitle {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 540px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: 24px;
}

.hero__trust-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero__trust-item strong {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent);
}

.hero__trust-item span {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero__trust-divider {
  width: 1px;
  height: 32px;
  background: var(--border);
}

/* --- Network Illustration --- */
.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.network-illustration {
  position: relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1;
}

.network-illustration__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--border);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.network-illustration__ring--outer {
  width: 90%;
  height: 90%;
  animation: ringPulse 4s ease infinite;
}

.network-illustration__ring--inner {
  width: 60%;
  height: 60%;
  border-color: var(--border-accent);
  animation: ringPulse 4s ease infinite 1s;
}

@keyframes ringPulse {
  0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.02); }
}

.network-illustration__center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--accent), #006699);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--bg-primary);
  box-shadow: 0 0 40px var(--accent-glow);
  z-index: 2;
  animation: centerGlow 3s ease infinite;
}

@keyframes centerGlow {
  0%, 100% { box-shadow: 0 0 30px var(--accent-glow); }
  50% { box-shadow: 0 0 60px var(--accent-glow); }
}

.network-node {
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  z-index: 3;
  animation: nodeFloat 4s ease infinite;
}

.network-node__icon {
  width: 48px;
  height: 48px;
  background: var(--bg-glass);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow-glow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.network-node:hover .network-node__icon {
  transform: scale(1.1);
  box-shadow: 0 0 30px var(--accent-glow);
}

.network-node__label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.network-node--seo {
  top: 5%;
  left: 50%;
  transform: translateX(-50%);
  animation-delay: 0s;
}

.network-node--social {
  top: 22%;
  right: 5%;
  animation-delay: 0.5s;
}

.network-node--ads {
  bottom: 22%;
  right: 5%;
  animation-delay: 1s;
}

.network-node--analytics {
  bottom: 5%;
  left: 50%;
  transform: translateX(-50%);
  animation-delay: 1.5s;
}

.network-node--ai {
  top: 50%;
  left: 5%;
  transform: translateY(-50%);
  animation-delay: 2s;
}

@keyframes nodeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.network-node--seo,
.network-node--analytics {
  animation-name: nodeFloatCenter;
}

@keyframes nodeFloatCenter {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

.network-node--ai {
  animation-name: nodeFloatSide;
}

@keyframes nodeFloatSide {
  0%, 100% { transform: translateY(-50%) translateX(0); }
  50% { transform: translateY(-50%) translateX(-8px); }
}

.network-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.network-line {
  stroke: var(--accent);
  stroke-width: 1;
  opacity: 0.3;
  stroke-dasharray: 8 4;
  animation: lineFlow 3s linear infinite;
}

.network-line--1 { animation-delay: 0s; }
.network-line--2 { animation-delay: 0.5s; }
.network-line--3 { animation-delay: 1s; }
.network-line--4 { animation-delay: 1.5s; }
.network-line--5 { animation-delay: 2s; }

@keyframes lineFlow {
  0% { stroke-dashoffset: 0; opacity: 0.2; }
  50% { opacity: 0.6; }
  100% { stroke-dashoffset: -24; opacity: 0.2; }
}

/* --- Countdown Section --- */
.countdown {
  position: relative;
  z-index: 1;
}

.countdown__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}

.countdown__card {
  text-align: center;
}

.countdown__card-inner {
  padding: 32px 20px;
  border-radius: var(--radius-lg);
}

.countdown__value {
  display: block;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  margin-bottom: 8px;
  transition: transform 0.3s ease;
}

.countdown__card-inner:hover .countdown__value {
  transform: scale(1.05);
}

.countdown__label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- Features Section --- */
.features {
  position: relative;
  z-index: 1;
}

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

.feature-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-premium), var(--shadow-glow);
  background: rgba(255, 255, 255, 0.05);
}

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

.feature-card__icon {
  width: 48px;
  height: 48px;
  background: var(--accent-soft);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
}

.feature-card__icon svg {
  width: 24px;
  height: 24px;
}

.feature-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card__text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Curriculum Timeline --- */
.curriculum {
  position: relative;
  z-index: 1;
}

.timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.timeline__line {
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  opacity: 0.3;
}

.timeline__item {
  display: flex;
  gap: 24px;
  margin-bottom: 8px;
  position: relative;
}

.timeline__marker {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background: var(--bg-secondary);
  border: 2px solid var(--border-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  z-index: 1;
  transition: all var(--transition);
}

.timeline__item:hover .timeline__marker {
  background: var(--accent);
  color: var(--bg-primary);
  box-shadow: 0 0 20px var(--accent-glow);
}

.timeline__content {
  flex: 1;
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.timeline__item:hover .timeline__content {
  border-color: var(--border-accent);
  transform: translateX(4px);
  background: rgba(255, 255, 255, 0.05);
}

.timeline__content h3 {
  font-size: 1rem;
  font-weight: 600;
}

/* --- Stats Section --- */
.stats {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, transparent, rgba(0, 191, 255, 0.03), transparent);
}

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

.stats__card {
  text-align: center;
  padding: 40px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.stats__card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.stats__value {
  display: block;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 8px;
  font-variant-numeric: tabular-nums;
}

.stats__label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* --- Instructor Section --- */
.instructor {
  position: relative;
  z-index: 1;
}

.instructor__card {
  max-width: 900px;
  margin: 0 auto;
}

.instructor__card-inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: center;
  padding: 48px;
  border-radius: var(--radius-xl);
}

.instructor__image-wrap {
  position: relative;
}

.instructor__image-placeholder {
  width: 100%;
  aspect-ratio: 1;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

.instructor__image-placeholder svg {
  width: 80px;
  height: 80px;
}

.instructor__image-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  opacity: 0.3;
  z-index: -1;
  border-radius: 50%;
  animation: glowPulse 3s ease infinite;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.2; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.05); }
}

.instructor__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.instructor__text {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

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

.instructor__highlights li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.instructor__highlights li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* --- Waitlist Section --- */
.waitlist {
  position: relative;
  z-index: 1;
}

.waitlist__wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.waitlist__perks {
  margin-top: 24px;
}

.waitlist__perks li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

.waitlist__perks li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
}

.waitlist__form {
  padding: 40px;
}

.waitlist__form-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 28px;
}

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

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9375rem;
  transition: all var(--transition);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-group input.error {
  border-color: #ff4444;
}

.form-error {
  display: block;
  font-size: 0.75rem;
  color: #ff6b6b;
  margin-top: 6px;
  min-height: 18px;
}

.waitlist__form-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 16px;
}

.form-success {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  margin-top: 20px;
  background: rgba(0, 191, 255, 0.1);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  color: var(--accent);
}

.form-success svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.form-success p {
  font-size: 0.9375rem;
  font-weight: 500;
}

/* --- Testimonials --- */
.testimonials {
  position: relative;
  z-index: 1;
}

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

.testimonial-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-premium);
}

.testimonial-card__stars {
  color: var(--accent);
  font-size: 0.875rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-card__quote {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: normal;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--accent), #006699);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--bg-primary);
}

.testimonial-card__author strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
}

.testimonial-card__author span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --- FAQ Section --- */
.faq {
  position: relative;
  z-index: 1;
}

.faq__list {
  max-width: 720px;
  margin: 0 auto;
}

.faq__item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  background: var(--bg-card);
  transition: border-color var(--transition);
}

.faq__item:hover {
  border-color: var(--border-accent);
}

.faq__item[open] {
  border-color: var(--border-accent);
  background: rgba(255, 255, 255, 0.04);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  position: relative;
}

.faq__icon::before,
.faq__icon::after {
  content: '';
  position: absolute;
  background: var(--accent);
  transition: transform var(--transition);
}

.faq__icon::before {
  width: 12px;
  height: 2px;
  top: 11px;
  left: 6px;
}

.faq__icon::after {
  width: 2px;
  height: 12px;
  top: 6px;
  left: 11px;
}

.faq__item[open] .faq__icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.faq__answer {
  padding: 0 24px 20px;
}

.faq__answer p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- Footer --- */
.footer {
  position: relative;
  z-index: 1;
  padding: 60px 0 30px;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer__logo {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
  display: block;
}

.footer__logo:hover {
  color: var(--accent);
}

.footer__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 320px;
}

.footer__nav h4,
.footer__social h4 {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer__nav ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__nav a {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.footer__nav a:hover {
  color: var(--accent);
}

.footer__social-links {
  display: flex;
  gap: 12px;
}

.footer__social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  transition: all var(--transition);
}

.footer__social-link svg {
  width: 18px;
  height: 18px;
}

.footer__social-link:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-primary);
  transform: translateY(-2px);
}

.footer__bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer__bottom p {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero__subtitle {
    max-width: 100%;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__trust {
    justify-content: center;
  }

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

  .instructor__card-inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 32px;
  }

  .instructor__image-wrap {
    max-width: 240px;
    margin: 0 auto;
  }

  .instructor__highlights {
    align-items: center;
  }

  .waitlist__wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .testimonials__grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 0;
    border-bottom: 1px solid var(--border);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }

  .nav__links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__links li {
    width: 100%;
  }

  .nav__links a {
    display: block;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
  }

  .nav__cta {
    margin-top: 8px;
    text-align: center;
  }

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

  .features__grid {
    grid-template-columns: 1fr;
  }

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

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .footer__desc {
    max-width: 100%;
  }

  .footer__social-links {
    justify-content: center;
  }

  body,
  button {
    cursor: auto;
  }

  .cursor-dot,
  .cursor-ring {
    display: none;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .countdown__card-inner {
    padding: 24px 12px;
  }

  .waitlist__form {
    padding: 28px 20px;
  }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}