/* ============================================
   LIQUID GLASS & AI CINEMA - Components
   Cards, Buttons, Forms, Header, Footer, 404
   ============================================ */

/* ========================================
   PAGE BACKGROUND DECORATIONS
   ======================================== */
.page-decor {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.page-decor__item {
  position: absolute;
  opacity: 0.12;
  pointer-events: none;
}

.page-decor__item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Sizes */
.page-decor__item--sm { width: 100px; height: 100px; }
.page-decor__item--md { width: 150px; height: 150px; }
.page-decor__item--lg { width: 200px; height: 200px; }

/* Animations */
@keyframes decorDrift1 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(20px, -15px) rotate(8deg); }
  50% { transform: translate(-10px, -30px) rotate(-5deg); }
  75% { transform: translate(15px, -10px) rotate(3deg); }
}
@keyframes decorDrift2 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(-25px, 20px) rotate(-10deg); }
  66% { transform: translate(15px, -20px) rotate(6deg); }
}
@keyframes decorDrift3 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  20% { transform: translate(30px, 10px) rotate(12deg); }
  50% { transform: translate(-20px, -25px) rotate(-8deg); }
  80% { transform: translate(10px, 15px) rotate(4deg); }
}
@keyframes decorDrift4 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  30% { transform: translate(-15px, -20px) rotate(-6deg); }
  60% { transform: translate(25px, 10px) rotate(10deg); }
}
@keyframes decorDrift5 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  40% { transform: translate(20px, 25px) rotate(7deg); }
  70% { transform: translate(-25px, -15px) rotate(-12deg); }
}

.page-decor__item:nth-child(5n+1) { animation: decorDrift1 18s ease-in-out infinite; }
.page-decor__item:nth-child(5n+2) { animation: decorDrift2 22s ease-in-out infinite; }
.page-decor__item:nth-child(5n+3) { animation: decorDrift3 16s ease-in-out infinite; }
.page-decor__item:nth-child(5n+4) { animation: decorDrift4 20s ease-in-out infinite; }
.page-decor__item:nth-child(5n+5) { animation: decorDrift5 24s ease-in-out infinite; }

/* ========================================
   GLASS CARDS
   ======================================== */
.glass-card {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-glass);
  transition:
    transform var(--transition-base) var(--ease-out-expo),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

/* Inner highlight for 3D glass effect */
.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 50%
  );
  pointer-events: none;
}

/* Chromatic aberration border */
.glass-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  padding: 1px;
  background: var(--gradient-chromatic);
  -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;
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.glass-card:hover {
  border-color: var(--glass-border-hover);
  box-shadow:
    var(--shadow-lg),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.glass-card:hover::after {
  opacity: 1;
}

/* Card Variants */
.glass-card--sm { padding: var(--space-4); }
.glass-card--lg { padding: var(--space-8); }
.glass-card--xl { padding: var(--space-12); }

.glass-card--no-hover:hover {
  transform: none;
}

.glass-card--glow:hover {
  box-shadow:
    var(--shadow-lg),
    var(--glow-blue);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  line-height: 1;
  border-radius: var(--radius-md);
  text-decoration: none;
  white-space: nowrap;
  transition:
    transform var(--transition-fast) var(--ease-out-expo),
    box-shadow var(--transition-base),
    background var(--transition-base),
    border-color var(--transition-base);
  cursor: pointer;
}

.btn:active {
  transform: scale(0.98);
}

/* Primary Button - Gradient */
.btn--primary {
  background: var(--gradient-primary);
  color: var(--text-primary);
  border: none;
  box-shadow:
    0 4px 20px rgba(var(--color-blue-rgb), 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn--primary:hover {
  box-shadow:
    0 8px 30px rgba(var(--color-blue-rgb), 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* Glass Button */
.btn--glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur-light));
  -webkit-backdrop-filter: blur(var(--glass-blur-light));
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
}

.btn--glass:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

/* Glow Button - Outline with hover fill */
.btn--glow {
  background: transparent;
  border: 1px solid var(--color-blue);
  color: var(--color-blue);
  position: relative;
  overflow: hidden;
}

.btn--glow::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
}

.btn--glow:hover {
  color: var(--text-primary);
  border-color: transparent;
  box-shadow: var(--glow-blue);
}

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

/* Accent Button - Teal/Green */
.btn--accent {
  background: linear-gradient(135deg, #14F195 0%, #00D4FF 100%);
  color: #0A0A0F;
  border: none;
  font-weight: 600;
  box-shadow:
    0 4px 20px rgba(20, 241, 149, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn--accent:hover {
  box-shadow:
    0 8px 30px rgba(20, 241, 149, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

/* Button Sizes */
.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-base);
}

/* Button with Icon */
.btn__icon {
  width: 1.25em;
  height: 1.25em;
  flex-shrink: 0;
}

/* ========================================
   FORM ELEMENTS
   ======================================== */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.form-label--required::after {
  content: ' *';
  color: var(--color-warm);
}

.form-input {
  width: 100%;
  padding: var(--space-4);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur-light));
  -webkit-backdrop-filter: blur(var(--glass-blur-light));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--text-base);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

.form-input:hover {
  border-color: var(--glass-border-hover);
  background: var(--glass-bg-hover);
}

.form-input:focus {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(var(--color-blue-rgb), 0.15);
  background: var(--glass-bg-hover);
}

.form-input--error {
  border-color: var(--color-warm);
}

.form-input--error:focus {
  border-color: var(--color-warm);
  box-shadow: 0 0 0 3px rgba(var(--color-warm-rgb), 0.15);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-error {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-warm);
  margin-top: var(--space-2);
}

.form-hint {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-dim);
  margin-top: var(--space-1);
}

/* Honeypot (spam protection) */
.form-honeypot {
  position: absolute;
  left: -9999px;
  top: -9999px;
  visibility: hidden;
}

/* ========================================
   ALERTS / MESSAGES
   ======================================== */
.alert {
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-6);
  border: 1px solid;
}

.alert--success {
  background: rgba(var(--color-teal-rgb), 0.1);
  border-color: rgba(var(--color-teal-rgb), 0.3);
  color: var(--color-teal);
}

.alert--error {
  background: rgba(var(--color-warm-rgb), 0.1);
  border-color: rgba(var(--color-warm-rgb), 0.3);
  color: var(--color-warm);
}

.alert--info {
  background: rgba(var(--color-blue-rgb), 0.1);
  border-color: rgba(var(--color-blue-rgb), 0.3);
  color: var(--color-blue);
}

/* ========================================
   HEADER
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height-mobile);
  display: flex;
  align-items: center;
  padding: 0 var(--space-4);
  z-index: var(--z-fixed);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.header--scrolled {
  background: rgba(10, 11, 16, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--glass-border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  gap: var(--space-2);
}

@media (min-width: 768px) {
  .header__inner {
    justify-content: flex-start;
    gap: var(--space-6);
  }
  .header__inner > .flex {
    margin-left: auto;
  }
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  text-decoration: none;
}

.header__logo-icon {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.header__logo-text {
  display: none;
}

/* Navigation */
.header__nav {
  display: none;
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.header__nav-link {
  position: relative;
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.header__nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.header__nav-link--active {
  color: var(--text-primary);
}

.header__nav-link--active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--space-4);
  right: var(--space-4);
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

/* CTA Button */
.header__cta {
  display: none;
}

/* Mobile Menu Button */
.header__menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 4px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.header__menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.header__menu-btn--active span:first-child {
  transform: translateY(7px) rotate(45deg);
}

.header__menu-btn--active span:nth-child(2) {
  opacity: 0;
}

.header__menu-btn--active span:last-child {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation Overlay */
.mobile-nav {
  position: fixed;
  inset: 0;
  top: var(--header-height-mobile);
  background: rgba(5, 5, 5, 0.95);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  padding: var(--space-8) var(--space-4);
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition:
    opacity var(--transition-base) var(--ease-out-expo),
    visibility var(--transition-base),
    transform var(--transition-base) var(--ease-out-expo);
}

.mobile-nav--open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.mobile-nav__link {
  display: block;
  padding: var(--space-4);
  font-size: var(--text-xl);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  text-decoration: none;
  text-align: center;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.mobile-nav__link:hover,
.mobile-nav__link--active {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.mobile-nav__cta {
  margin-top: var(--space-8);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  position: relative;
  background: var(--glass-bg);
  border-top: 1px solid var(--glass-border);
  padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
  display: grid;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer__col {
  min-width: 0;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  text-decoration: none;
}

.footer__logo-icon {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.footer__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
}

.footer__about {
  color: var(--text-muted);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  max-width: 300px;
}

.footer__title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-blue);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.footer__contact-icon {
  width: 18px;
  height: 18px;
  color: var(--color-blue);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Social Links */
.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

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

.footer__social-link:hover {
  color: var(--color-blue);
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

.footer__social-icon {
  width: 20px;
  height: 20px;
}

/* Footer Bottom */
.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid var(--glass-border);
  font-size: var(--text-xs);
  color: var(--text-dim);
}

.footer__copyright {
  text-align: center;
}

.footer__legal {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
}

.footer__legal-link {
  color: var(--text-dim);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__legal-link:hover {
  color: var(--text-secondary);
}

/* ========================================
   404 PAGE
   ======================================== */
.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: var(--space-8);
  text-align: center;
}

.error-page__code {
  font-family: var(--font-display);
  font-size: clamp(8rem, 25vw, 20rem);
  font-weight: var(--font-bold);
  line-height: 1;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: glowPulse 4s ease-in-out infinite;
  cursor: default;
  position: relative;
}

/* Glitch effect on hover */
.error-page__code:hover {
  animation: glitch 0.3s ease-in-out infinite;
}

@keyframes glitch {
  0%, 100% {
    transform: translate(0);
    filter: drop-shadow(0 0 40px rgba(var(--color-blue-rgb), 0.4));
  }
  20% {
    transform: translate(-2px, 2px);
    filter: drop-shadow(2px 0 0 rgba(var(--color-blue-rgb), 0.8)) drop-shadow(-2px 0 0 rgba(var(--color-purple-rgb), 0.8));
  }
  40% {
    transform: translate(2px, -2px);
    filter: drop-shadow(-2px 0 0 rgba(var(--color-blue-rgb), 0.8)) drop-shadow(2px 0 0 rgba(var(--color-purple-rgb), 0.8));
  }
  60% {
    transform: translate(-1px, 1px);
    filter: drop-shadow(1px 0 0 rgba(var(--color-blue-rgb), 0.8)) drop-shadow(-1px 0 0 rgba(var(--color-purple-rgb), 0.8));
  }
  80% {
    transform: translate(1px, -1px);
    filter: drop-shadow(-1px 0 0 rgba(var(--color-blue-rgb), 0.8)) drop-shadow(1px 0 0 rgba(var(--color-purple-rgb), 0.8));
  }
}

.error-page__card {
  max-width: 480px;
  margin-top: var(--space-8);
}

.error-page__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}

.error-page__text {
  color: var(--text-muted);
  margin-bottom: var(--space-8);
}

.error-page__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

/* Floating Particles for 404 */
.particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-blue);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat 15s linear infinite;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { left: 20%; animation-delay: -3s; background: var(--color-purple); }
.particle:nth-child(3) { left: 30%; animation-delay: -6s; }
.particle:nth-child(4) { left: 40%; animation-delay: -9s; background: var(--color-teal); }
.particle:nth-child(5) { left: 50%; animation-delay: -2s; }
.particle:nth-child(6) { left: 60%; animation-delay: -5s; background: var(--color-purple); }
.particle:nth-child(7) { left: 70%; animation-delay: -8s; }
.particle:nth-child(8) { left: 80%; animation-delay: -11s; background: var(--color-teal); }
.particle:nth-child(9) { left: 90%; animation-delay: -4s; }
.particle:nth-child(10) { left: 15%; animation-delay: -7s; background: var(--color-purple); }
.particle:nth-child(11) { left: 25%; animation-delay: -10s; }
.particle:nth-child(12) { left: 75%; animation-delay: -1s; background: var(--color-teal); }

@keyframes particleFloat {
  0% {
    transform: translateY(100vh) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 0.6;
    transform: translateY(90vh) scale(1);
  }
  90% {
    opacity: 0.6;
    transform: translateY(10vh) scale(1);
  }
  100% {
    transform: translateY(0) scale(0);
    opacity: 0;
  }
}

/* ========================================
   CONTACT PAGE
   ======================================== */
.contact-section {
  padding: var(--space-20) 0;
}

.contact-grid {
  display: grid;
  gap: var(--space-12);
}

.contact-info__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

.contact-info__text {
  color: var(--text-muted);
  margin-bottom: var(--space-8);
  max-width: 400px;
}

.contact-info__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact-info__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--color-blue);
  flex-shrink: 0;
}

.contact-info__icon svg {
  width: 24px;
  height: 24px;
}

.contact-info__label {
  font-size: var(--text-sm);
  color: var(--text-dim);
  margin-bottom: var(--space-1);
}

.contact-info__value {
  font-size: var(--text-base);
  color: var(--text-primary);
}

.contact-info__value a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-info__value a:hover {
  color: var(--color-blue);
}

/* Contact Form Card */
.contact-form__title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-6);
}

/* Cell-based form */
.form-cells {
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.form-cell {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--glass-border);
  transition: background 0.2s ease;
}

.form-cell:last-child {
  border-bottom: none;
}

.form-cell:hover {
  background: var(--glass-bg-hover);
}

.form-cell:focus-within {
  background: var(--glass-bg-hover);
  box-shadow: inset 3px 0 0 var(--color-blue);
}

.form-cell__label {
  flex-shrink: 0;
  width: 100px;
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  user-select: none;
  white-space: nowrap;
}

.form-cell__req {
  color: var(--color-warm);
}

.form-cell__label--top {
  align-self: flex-start;
  padding-top: var(--space-5);
}

.form-cell__input {
  flex: 1;
  min-width: 0;
  padding: var(--space-4) var(--space-4) var(--space-4) 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: var(--text-base);
  font-family: inherit;
}

.form-cell__input::placeholder {
  color: var(--text-dim);
}

.form-cell--tall {
  flex-wrap: wrap;
}

.form-cell .form-hint {
  flex-basis: 100%;
  text-align: right;
  padding: 0 var(--space-4) var(--space-2);
}

.form-cell__textarea {
  min-height: 140px;
  resize: vertical;
  line-height: var(--leading-relaxed);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  padding: var(--space-16) 0;
  overflow: hidden;
}

/* Hero floating elements */
.hero__element {
  position: absolute;
  pointer-events: none;
  opacity: 0.5;
  z-index: 0;
}

.hero__element--1 {
  width: 80px;
  top: 10%;
  left: 5%;
  animation: heroFloat1 12s ease-in-out infinite;
}

.hero__element--2 {
  width: 60px;
  top: 20%;
  right: 8%;
  animation: heroFloat2 15s ease-in-out infinite;
}

.hero__element--3 {
  width: 50px;
  bottom: 25%;
  left: 12%;
  animation: heroFloat3 18s ease-in-out infinite;
}

.hero__element--4 {
  width: 70px;
  bottom: 15%;
  right: 5%;
  animation: heroFloat4 14s ease-in-out infinite;
}

.hero__element--5 {
  width: 40px;
  top: 50%;
  left: 45%;
  animation: heroFloat5 20s ease-in-out infinite;
}

.hero__element--6 {
  width: 55px;
  top: 5%;
  right: 30%;
  animation: heroFloat6 16s ease-in-out infinite;
}

@keyframes heroFloat1 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(30px, -20px) rotate(15deg); }
  50% { transform: translate(-10px, -40px) rotate(-10deg); }
  75% { transform: translate(20px, -10px) rotate(5deg); }
}

@keyframes heroFloat2 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(-25px, 15px) rotate(-12deg); }
  50% { transform: translate(15px, 30px) rotate(8deg); }
  75% { transform: translate(-20px, -15px) rotate(-5deg); }
}

@keyframes heroFloat3 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(40px, -25px) rotate(20deg); }
  66% { transform: translate(-15px, 20px) rotate(-15deg); }
}

@keyframes heroFloat4 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  20% { transform: translate(-30px, -20px) rotate(-10deg); }
  50% { transform: translate(20px, -35px) rotate(15deg); }
  80% { transform: translate(-10px, 10px) rotate(-8deg); }
}

@keyframes heroFloat5 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  30% { transform: translate(25px, 30px) rotate(12deg); }
  60% { transform: translate(-30px, -20px) rotate(-18deg); }
}

@keyframes heroFloat6 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(-20px, 25px) rotate(-8deg); }
  50% { transform: translate(35px, 10px) rotate(14deg); }
  75% { transform: translate(10px, -30px) rotate(-6deg); }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-teal);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.hero__title {
  font-size: var(--text-5xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-6);
}

.hero__subtitle {
  font-size: var(--text-xl);
  color: var(--text-muted);
  margin-bottom: var(--space-8);
  max-width: 540px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.hero__stats {
  display: flex;
  gap: var(--space-10);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--glass-border);
}

.hero__stat-value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
}

.hero__stat-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: var(--space-1);
}

/* Hero Grid Layout */
.hero__grid {
  display: grid;
  gap: var(--space-12);
  align-items: center;
}

.hero__grid--centered {
  grid-template-columns: 1fr !important;
  justify-items: center;
  text-align: center;
}

.hero__grid--centered .hero__content {
  max-width: 800px;
  align-items: center;
}

.hero__grid--centered .hero__subtitle {
  margin-inline: auto;
}

.hero__grid--centered .hero__actions {
  justify-content: center;
}

.hero__image {
  display: none;
  overflow: visible;
  min-width: 0;
}

.hero__image-wrapper {
  position: relative;
  width: 100%;
  height: auto;
  overflow: visible;
  margin: 0 auto;
  transform: scale(3);
}

.hero__image-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  object-position: center;
  border-radius: 0;
  clip-path: none;
  mask: none;
}


/* ========================================
   HERO FLOATING IMAGES
   ======================================== */
.hero__visuals {
  position: relative;
  height: 600px;
  display: none;
}

.hero__float {
  position: absolute;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: none;
  border: none;
  background: none;
  animation: heroHomeFloat 6s ease-in-out infinite;
  will-change: transform;
}

.hero__float img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero__float--1 {
  width: 320px;
  height: 400px;
  top: 80px;
  left: 0;
  animation-delay: 0s;
}

.hero__float--2 {
  width: 320px;
  height: 400px;
  top: -140px;
  right: -200px;
  animation-delay: -2s;
}

.hero__float--3 {
  width: 350px;
  height: 460px;
  top: 150px;
  left: 38%;
  animation-delay: -4s;
}

@keyframes heroHomeFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(2deg); }
}

/* ========================================
   BUY PAGE FAQ
   ======================================== */
.buy-faq {
  margin-top: 4rem;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--space-4);
}

.buy-faq__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 768px) {
  .buy-faq__grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ========================================
   LOADING SPINNER
   ======================================== */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ========================================
   ICONS (Inline SVG placeholders)
   ======================================== */
.icon {
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: middle;
  fill: currentColor;
}

/* ========================================
   MODAL
   ======================================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.modal[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.modal__container {
  position: relative;
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow-x: hidden;
  overflow-y: auto;
  transform: scale(0.95) translateY(20px);
  transition: transform var(--transition-base) var(--ease-out-expo);
}

.modal[aria-hidden="false"] .modal__container {
  transform: scale(1) translateY(0);
}

.modal__content {
  position: relative;
  padding: var(--space-8);
  overflow: hidden;
}

.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 2;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.modal__close:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.1);
}

.modal__header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.modal__title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-2);
}

.modal__subtitle {
  font-size: var(--text-sm);
}

.modal__form {
  margin-bottom: var(--space-6);
}

.modal__footer {
  text-align: center;
  padding-top: var(--space-6);
  border-top: 1px solid var(--glass-border);
}

/* Payment Modal */
.modal--payment .modal__container {
  max-width: 440px;
  overflow: hidden;
}

.modal--payment .modal__content {
  padding: var(--space-8) var(--space-6);
}

.payment-product {
  text-align: center;
  padding: var(--space-5) var(--space-4);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: var(--space-5);
}

.payment-product__price {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.payment-product__name {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
}

.payment-product__meta {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.payment-perks {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-5);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-1) 0;
}

.payment-perks li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-muted);
  padding: var(--space-1) 0;
}

.payment-perks__icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  stroke: var(--color-teal);
}

.payment-secure {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  color: var(--text-dim);
}

.payment-secure svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  opacity: 0.5;
}

/* Checkbox styling */
.form-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--color-blue);
  cursor: pointer;
}

/* ========================================
   DASHBOARD ICONS
   ======================================== */
.dashboard-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dashboard-icon svg {
  width: 28px;
  height: 28px;
}

.dashboard-icon--blue {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 212, 255, 0.05));
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.dashboard-icon--blue svg {
  stroke: #00d4ff;
}

.dashboard-icon--purple {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(124, 58, 237, 0.05));
  border: 1px solid rgba(124, 58, 237, 0.3);
}

.dashboard-icon--purple svg {
  stroke: #7c3aed;
}

.dashboard-icon--teal {
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.2), rgba(20, 184, 166, 0.05));
  border: 1px solid rgba(20, 184, 166, 0.3);
}

.dashboard-icon--teal svg {
  stroke: #14b8a6;
}

.dashboard-icon--pink {
  background: linear-gradient(135deg, rgba(244, 114, 182, 0.2), rgba(244, 114, 182, 0.05));
  border: 1px solid rgba(244, 114, 182, 0.3);
}

.dashboard-icon--pink svg {
  stroke: #f472b6;
}

.dashboard-icon--gold {
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.2), rgba(251, 191, 36, 0.05));
  border: 1px solid rgba(251, 191, 36, 0.3);
}

.dashboard-icon--gold svg {
  stroke: #fbbf24;
}

.dashboard-icon--green {
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.2), rgba(34, 197, 94, 0.05));
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.dashboard-icon--green svg {
  stroke: #22c55e;
}

/* Dashboard Actions */
.dashboard-actions {
  margin-bottom: var(--space-8);
}

.dashboard-action-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  text-decoration: none;
  transition: all 0.3s ease;
  max-width: 500px;
}

.dashboard-action-card:hover {
  border-color: rgba(0, 212, 255, 0.3);
}

.dashboard-action-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(168, 85, 247, 0.15));
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 12px;
  flex-shrink: 0;
}

.dashboard-action-card__icon svg {
  width: 24px;
  height: 24px;
  stroke: #00D4FF;
}

.dashboard-action-card__content {
  flex: 1;
}

.dashboard-action-card__content h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.dashboard-action-card__content p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

.dashboard-action-card__arrow {
  width: 20px;
  height: 20px;
  stroke: rgba(255, 255, 255, 0.4);
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.dashboard-action-card:hover .dashboard-action-card__arrow {
  stroke: #00D4FF;
  transform: translateX(4px);
}

/* ========================================
   DASHBOARD COURSES LOCKED STATE
   ======================================== */
.dashboard-courses {
  position: relative;
}

.dashboard-courses--locked > .grid {
  filter: blur(6px);
  pointer-events: none;
  user-select: none;
}

.dashboard-courses__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  padding: var(--space-4);
}

.dashboard-courses__overlay-content {
  text-align: center;
  max-width: 400px;
  padding: var(--space-8);
}

.dashboard-courses__overlay-content svg {
  stroke: var(--color-blue);
  margin-bottom: var(--space-4);
}

.dashboard-courses__overlay-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.dashboard-courses__overlay-content p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

/* ========================================
   AUTH REQUIRED OVERLAY (Full Page)
   ======================================== */
/* Block scroll when auth overlay is shown */
html.no-scroll,
body.no-scroll,
html:has(.auth-overlay),
body:has(.auth-overlay) {
  overflow: hidden !important;
  height: 100vh;
  position: fixed;
  width: 100%;
  touch-action: none;
}

.auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: rgba(5, 5, 5, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.auth-overlay__content {
  text-align: center;
  max-width: 420px;
  padding: var(--space-10);
  animation: authOverlayIn 0.4s ease-out;
}

@keyframes authOverlayIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.auth-overlay__icon {
  width: 64px;
  height: 64px;
  stroke: var(--color-blue);
  margin-bottom: var(--space-6);
}

.auth-overlay__title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
  background: linear-gradient(135deg, #00d4ff, #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-overlay__text {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

.auth-overlay__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.auth-overlay__actions .btn {
  width: 100%;
}

@media (min-width: 480px) {
  .auth-overlay__actions {
    flex-direction: row;
    justify-content: center;
  }

  .auth-overlay__actions .btn {
    width: auto;
    min-width: 160px;
  }
}

/* ========================================
   INTRO VIDEO
   ======================================== */
.intro-video {
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.intro-video__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

/* Карточка видео */
.intro-video__card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.intro-video__card:hover {
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 8px 32px rgba(var(--color-teal-rgb), 0.15);
}

.intro-video__card:hover .intro-video__overlay {
  background: rgba(0, 0, 0, 0.2);
}

.intro-video__card:hover .intro-video__play {
  background: rgba(var(--color-teal-rgb), 0.4);
  transform: translate(-50%, -50%) scale(1.1);
}

/* Превью */
.intro-video__thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.intro-video__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.intro-video__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  transition: background 0.3s ease;
}

/* Кнопка Play */
.intro-video__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: background 0.3s ease, transform 0.3s ease;
}

.intro-video__play svg {
  width: 24px;
  height: 24px;
}

/* Badge */
.intro-video__badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: 4px 12px;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

/* Текст под превью */
.intro-video__info {
  padding: var(--space-4) var(--space-5);
}

.intro-video__title {
  font-size: 1.125rem;
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0 0 var(--space-1) 0;
  line-height: var(--leading-snug);
}

.intro-video__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0;
  line-height: var(--leading-normal);
}

/* ========================================
   AI CREATES — Tag Cloud
   ======================================== */
.ai-creates {
  text-align: center;
  position: relative;
  padding: var(--space-10) 0;
}

.ai-creates::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 480px;
  height: 480px;
  background: radial-gradient(circle,
    rgba(var(--color-purple-rgb), 0.1) 0%,
    rgba(var(--color-teal-rgb), 0.05) 40%,
    transparent 70%
  );
  pointer-events: none;
  border-radius: 50%;
}

.ai-creates__heading {
  font-size: 1.75rem;
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin: 0 0 var(--space-8) 0;
  letter-spacing: -0.01em;
}

.ai-creates__tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  position: relative;
}

.ai-creates__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius-lg);
  white-space: nowrap;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.ai-creates__tag svg {
  flex-shrink: 0;
}

.ai-creates__tag--blue {
  color: var(--color-blue);
  background: rgba(var(--color-blue-rgb), 0.08);
  border: 1px solid rgba(var(--color-blue-rgb), 0.2);
}

.ai-creates__tag--blue:hover {
  border-color: rgba(var(--color-blue-rgb), 0.5);
  box-shadow: 0 4px 20px rgba(var(--color-blue-rgb), 0.15);
}

.ai-creates__tag--purple {
  color: var(--color-purple);
  background: rgba(var(--color-purple-rgb), 0.08);
  border: 1px solid rgba(var(--color-purple-rgb), 0.2);
}

.ai-creates__tag--purple:hover {
  border-color: rgba(var(--color-purple-rgb), 0.5);
  box-shadow: 0 4px 20px rgba(var(--color-purple-rgb), 0.15);
}

.ai-creates__tag--teal {
  color: var(--color-teal);
  background: rgba(var(--color-teal-rgb), 0.08);
  border: 1px solid rgba(var(--color-teal-rgb), 0.2);
}

.ai-creates__tag--teal:hover {
  border-color: rgba(var(--color-teal-rgb), 0.5);
  box-shadow: 0 4px 20px rgba(var(--color-teal-rgb), 0.15);
}

.ai-creates__tag--warm {
  color: var(--color-warm);
  background: rgba(var(--color-warm-rgb), 0.08);
  border: 1px solid rgba(var(--color-warm-rgb), 0.2);
}

.ai-creates__tag--warm:hover {
  border-color: rgba(var(--color-warm-rgb), 0.5);
  box-shadow: 0 4px 20px rgba(var(--color-warm-rgb), 0.15);
}

.ai-creates__footnote {
  margin: var(--space-8) 0 0 0;
  font-size: 1.0625rem;
  color: var(--text-muted);
  position: relative;
}

.ai-creates__footnote strong {
  color: var(--text-primary);
}

/* ========================================
   COURSE OUTCOMES — Checklist
   ======================================== */
.course-outcomes {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-8);
  position: relative;
  overflow: hidden;
}

.course-outcomes::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg,
    transparent,
    rgba(var(--color-teal-rgb), 0.6) 30%,
    rgba(var(--color-purple-rgb), 0.6) 70%,
    transparent
  );
}

.course-outcomes__title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  text-align: center;
  margin: 0 0 var(--space-6) 0;
  color: var(--text-primary);
}

.course-outcomes__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3) var(--space-6);
}

.course-outcomes__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.course-outcomes__check {
  flex-shrink: 0;
  color: var(--color-teal);
}

@media (max-width: 768px) {
  .course-outcomes {
    padding: var(--space-6);
  }

  .course-outcomes__grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }
}

@media (max-width: 640px) {
  .ai-creates {
    padding: var(--space-6) 0;
  }

  .ai-creates__heading {
    font-size: 1.375rem;
  }

  .ai-creates__tags {
    gap: 0.5rem;
  }

  .ai-creates__tag {
    font-size: 0.8125rem;
    padding: 0.5rem 1rem;
  }
}

/* Модальное окно */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.video-modal.is-active {
  opacity: 1;
  visibility: visible;
}

.video-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.video-modal__content {
  position: relative;
  width: 90vw;
  max-width: 960px;
  transform: scale(0.92) translateY(20px);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.video-modal.is-active .video-modal__content {
  transform: scale(1) translateY(0);
}

.video-modal__player {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--glass-border-hover);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.05),
    0 24px 80px rgba(0, 0, 0, 0.6),
    0 0 40px rgba(var(--color-teal-rgb), 0.08);
}

.video-modal__player iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.video-modal__close {
  position: absolute;
  top: -52px;
  right: 0;
  width: 40px;
  height: 40px;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur-light));
  -webkit-backdrop-filter: blur(var(--glass-blur-light));
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.video-modal__close::before,
.video-modal__close::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
}

.video-modal__close::before {
  transform: rotate(45deg);
}

.video-modal__close::after {
  transform: rotate(-45deg);
}

.video-modal__close:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(var(--color-teal-rgb), 0.4);
  color: #fff;
}

/* ========================================
   LEGAL CONTENT (Privacy, Terms, etc.)
   ======================================== */
.legal-content {
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
}

.legal-content:hover {
  transform: none;
}

.legal-content h2 {
  font-size: var(--text-xl);
  color: var(--text-primary);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--glass-border);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content h3 {
  font-size: var(--text-lg);
  color: var(--text-primary);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.legal-content p {
  margin-bottom: var(--space-4);
  line-height: var(--leading-relaxed);
}

.legal-content ul,
.legal-content ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.legal-content ul {
  list-style: disc;
}

.legal-content ul ul {
  list-style: circle;
}

.legal-content ol {
  list-style: decimal;
}

.legal-content li {
  margin-bottom: var(--space-2);
  line-height: var(--leading-relaxed);
  color: var(--text-secondary);
}

.legal-content li strong {
  color: var(--text-primary);
}

.legal-content strong {
  color: var(--text-primary);
}

.legal-content a.text-blue {
  transition: color var(--transition-fast);
}

.legal-content a.text-blue:hover {
  color: var(--color-purple);
}

.legal-content table td {
  color: var(--text-secondary);
}

/* Адаптив */
@media (max-width: 900px) {
  .intro-video__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .intro-video__grid .intro-video__card:first-child {
    grid-column: 1 / -1;
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
  }
}

@media (max-width: 580px) {
  .intro-video__grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
  .intro-video__play {
    width: 52px;
    height: 52px;
  }
  .intro-video__play svg {
    width: 20px;
    height: 20px;
  }
}

/* ========================================
   SCROLL TO TOP BUTTON
   ======================================== */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.3s ease;
  z-index: 100;
}

.scroll-top svg {
  width: 20px;
  height: 20px;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-blue);
  color: var(--color-blue);
}

@media (max-width: 768px) {
  .scroll-top {
    bottom: 1rem;
    right: 1rem;
    width: 44px;
    height: 44px;
  }
}

/* ========================================
   KEYWORDS CAROUSEL
   ======================================== */
.kw-carousel-section {
  padding: 2rem 0;
  overflow: hidden;
  position: relative;
}

.kw-carousel-container {
  max-width: 100vw;
  overflow: hidden;
  padding: 4px 0;
  mask-image: linear-gradient(90deg, transparent, black 5%, black 95%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 5%, black 95%, transparent);
}

.kw-carousel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.kw-carousel__row {
  display: flex;
  gap: 0.75rem;
  white-space: nowrap;
}

/* Static layout (1-4 items) */
.kw-carousel__row--static {
  justify-content: center;
  flex-wrap: wrap;
  white-space: normal;
}

.kw-carousel--static .kw-carousel__item {
  animation: none !important;
}

/* Animated rows */
.kw-carousel__row--1 {
  animation: kw-scroll-left 240s linear infinite;
}

.kw-carousel__row--2 {
  animation: kw-scroll-right 250s linear infinite;
}

.kw-carousel__row--3 {
  animation: kw-scroll-left 260s linear infinite;
}

/* Keyword items */
.kw-carousel__item {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 9999px;
  font-size: 0.875rem;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.7);
  transition: all 0.3s ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.kw-carousel__item:hover {
  border-color: rgba(0, 212, 255, 0.5);
  color: #fff;
  transform: scale(1.05);
}

.kw-carousel__item a {
  color: inherit;
  text-decoration: none;
}

.kw-carousel__item a:hover {
  color: #00D4FF;
}

/* Animations */
@keyframes kw-scroll-left {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@keyframes kw-scroll-right {
  0% {
    transform: translateX(-50%);
  }
  100% {
    transform: translateX(0);
  }
}

/* Pause animation on hover */
.kw-carousel--animated:hover .kw-carousel__row {
  animation-play-state: paused;
}

/* Clickable items with content */
.kw-carousel__item--clickable {
  cursor: pointer;
  position: relative;
}

.kw-carousel__item--clickable::after {
  display: none;
}

.kw-carousel__item--clickable:hover {
  background: rgba(0, 212, 255, 0.1);
  border-color: rgba(0, 212, 255, 0.5);
  color: #fff;
}

/* Keyword Content Modal */
.kw-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.kw-modal[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.kw-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.kw-modal__container {
  position: relative;
  width: 100%;
  max-width: 800px;
  max-height: 90vh;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.kw-modal[aria-hidden="false"] .kw-modal__container {
  transform: translateY(0);
}

.kw-modal__content {
  position: relative;
  max-height: 90vh;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 2rem;
  background: rgba(15, 15, 20, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
}

.kw-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 1;
}

.kw-modal__close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.kw-modal__body {
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  overflow-wrap: break-word;
  word-break: break-word;
}

.kw-modal__body img {
  max-width: 100%;
  height: auto;
}

.kw-modal__body table {
  max-width: 100%;
  overflow-x: auto;
  display: block;
}

.kw-modal__body pre {
  max-width: 100%;
  overflow-x: auto;
}

.kw-modal__body h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
  padding-right: 3rem;
}

.kw-modal__body h2 {
  font-size: 1.35rem;
  font-weight: 600;
  color: #fff;
  margin: 1.5rem 0 0.75rem;
}

.kw-modal__body h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
  margin: 1.25rem 0 0.5rem;
}

.kw-modal__body p {
  margin-bottom: 1rem;
}

.kw-modal__body ul,
.kw-modal__body ol {
  margin: 0.75rem 0 1rem 1.5rem;
}

.kw-modal__body li {
  margin-bottom: 0.5rem;
}

.kw-modal__body a {
  color: var(--accent-blue, #00D4FF);
  text-decoration: none;
}

.kw-modal__body a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
  .kw-carousel-section {
    padding: 1.5rem 0;
  }

  .kw-carousel__item {
    padding: 0.25rem 0.75rem;
    font-size: 0.8125rem;
  }

  .kw-carousel {
    gap: 0.75rem;
  }

  .kw-modal__content {
    padding: 1.5rem;
  }

  .kw-modal__body h1 {
    font-size: 1.35rem;
  }

  .kw-modal__body h2 {
    font-size: 1.15rem;
  }
}