/* ============================================
   UI Components
   ============================================ */

/* ═══════════════ NAVBAR ═══════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: var(--gradient-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  z-index: var(--z-sticky);
  transition: background var(--transition-base);
}
.navbar-inner {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-4);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-weight: var(--font-bold);
  font-size: var(--text-xl);
  color: var(--color-text);
  text-decoration: none;
}
.navbar-logo .logo-icon {
  width: 32px; height: 32px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--text-lg);
}
.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.navbar-nav a {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  transition: color var(--transition-fast);
  position: relative;
}
.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--color-primary);
}
.navbar-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}
.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: var(--text-xl);
  cursor: pointer;
  padding: var(--space-2);
}

@media (max-width: 640px) {
  .navbar-nav { display: none; }
  .menu-toggle { display: flex; }
  .navbar-actions .btn-text { display: none; }
}

/* ═══════════════ BOTTOM NAV (Mobile) ═══════════════ */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--bottom-nav-height);
  background: var(--gradient-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--color-border);
  z-index: var(--z-sticky);
}
.bottom-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: 100%;
  padding: 0 var(--space-2);
}
.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-1) var(--space-2);
  color: var(--color-text-tertiary);
  font-size: 10px;
  font-weight: var(--font-medium);
  text-decoration: none;
  transition: color var(--transition-fast);
  border-radius: var(--radius-md);
}
.bottom-nav-item .nav-icon {
  font-size: 20px;
  line-height: 1;
}
.bottom-nav-item.active,
.bottom-nav-item:hover {
  color: var(--color-primary);
}

@media (max-width: 640px) {
  .bottom-nav { display: block; }
}

/* ═══════════════ BUTTONS ═══════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 20px;
  font-family: var(--font-family);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  line-height: 1.4;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  position: relative;
  overflow: hidden;
}
.btn:active { transform: scale(0.97); }

/* Primary */
.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-primary);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(var(--color-primary-rgb), 0.35);
}

/* Secondary */
.btn-secondary {
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.btn-secondary:hover {
  background: var(--color-primary);
  color: white;
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border: 2px solid var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}

/* Accent */
.btn-accent {
  background: var(--gradient-accent);
  color: #0F0F23;
  box-shadow: var(--shadow-accent);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(0, 206, 201, 0.35);
}

/* Danger */
.btn-danger {
  background: var(--color-danger);
  color: white;
}
.btn-danger:hover {
  background: #CF6248;
}

/* Text btn */
.btn-text {
  background: transparent;
  color: var(--color-primary);
  padding: var(--space-2) var(--space-3);
  border: none;
}
.btn-text:hover { background: var(--color-primary-light); }

/* Sizes */
.btn-sm { padding: 6px 14px; font-size: var(--text-xs); }
.btn-lg { padding: 14px 28px; font-size: var(--text-base); }
.btn-xl { padding: 16px 36px; font-size: var(--text-lg); border-radius: var(--radius-lg); }
.btn-block { width: 100%; }

/* Icon button */
.btn-icon {
  width: 40px; height: 40px;
  padding: 0;
  border-radius: var(--radius-full);
}
.btn-icon.btn-sm { width: 32px; height: 32px; }
.btn-icon.btn-lg { width: 48px; height: 48px; }

/* ── Ripple ── */
.btn .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  transform: scale(0);
  animation: ripple-anim 600ms linear;
  pointer-events: none;
}
@keyframes ripple-anim {
  to { transform: scale(4); opacity: 0; }
}

/* ═══════════════ CARDS ═══════════════ */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}
.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-hover);
}
.card-body {
  padding: var(--space-5);
}
.card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}
.card-footer {
  padding: var(--space-3) var(--space-5);
  border-top: 1px solid var(--color-divider);
}

/* Quiz Card */
.quiz-card {
  cursor: pointer;
  position: relative;
}
.quiz-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.quiz-card .card-cover {
  height: 160px;
  background: var(--gradient-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}
.quiz-card .card-cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0.05;
}
.quiz-card .card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}
.quiz-card .card-tag {
  display: inline-flex;
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
}

/* Gradient border card */
.card-gradient {
  background: var(--color-card);
  border: none;
  position: relative;
  border-radius: var(--radius-xl);
}
.card-gradient::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  padding: 2px;
  background: var(--gradient-primary);
  -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;
}

/* ═══════════════ FORM ELEMENTS ═══════════════ */
.form-group {
  margin-bottom: var(--space-5);
}
.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.form-input {
  width: 100%;
  padding: 10px 14px;
  font-family: var(--font-family);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  outline: none;
}
.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
.form-input::placeholder {
  color: var(--color-text-tertiary);
}
textarea.form-input { resize: vertical; min-height: 100px; }

.form-helper {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-top: var(--space-1);
}
.form-error {
  font-size: var(--text-xs);
  color: var(--color-danger);
  margin-top: var(--space-1);
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.form-check:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}
.form-check.selected {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}
.form-check input {
  accent-color: var(--color-primary);
  width: 18px; height: 18px;
}

/* ── Quiz Option ── */
.quiz-option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  font-weight: var(--font-medium);
  position: relative;
  user-select: none;
}
.quiz-option:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  transform: translateX(4px);
}
.quiz-option.selected {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  box-shadow: var(--shadow-primary);
}
.quiz-option .option-marker {
  flex-shrink: 0;
  width: 32px; height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-bg);
  color: var(--color-text-secondary);
  font-weight: var(--font-bold);
  font-size: var(--text-sm);
  transition: all var(--transition-base);
}
.quiz-option.selected .option-marker {
  background: var(--color-primary);
  color: white;
}

/* Range/Slider */
.form-range {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  outline: none;
}
.form-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  box-shadow: var(--shadow-primary);
  transition: transform var(--transition-fast);
}
.form-range::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* ═══════════════ TAGS / BADGES ═══════════════ */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 3px 10px;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.tag-primary {
  background: var(--color-primary-light);
  color: var(--color-primary);
}
.tag-accent {
  background: var(--color-accent-light);
  color: var(--color-accent);
}
.tag-success {
  background: var(--color-success-light);
  color: var(--color-success);
}
.tag-warning {
  background: var(--color-warning-light);
  color: #B8860B;
}
.tag-danger {
  background: var(--color-danger-light);
  color: var(--color-danger);
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px; height: 20px;
  padding: 0 6px;
  font-size: 11px;
  font-weight: var(--font-bold);
  border-radius: var(--radius-full);
  background: var(--color-danger);
  color: white;
}

/* ═══════════════ PROGRESS ═══════════════ */
.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.progress-bar .progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}
.progress-bar-lg { height: 10px; }

/* ═══════════════ AVATAR ═══════════════ */
.avatar {
  width: 40px; height: 40px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-bold);
  font-size: var(--text-sm);
  overflow: hidden;
  flex-shrink: 0;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar-sm { width: 32px; height: 32px; font-size: var(--text-xs); }
.avatar-lg { width: 56px; height: 56px; font-size: var(--text-xl); }
.avatar-xl { width: 80px; height: 80px; font-size: var(--text-2xl); }

/* ═══════════════ MODAL ═══════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.modal {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-base);
}
.modal-overlay.active .modal {
  transform: scale(1) translateY(0);
}
.modal-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-header h3 { margin: 0; font-size: var(--text-lg); }
.modal-body { padding: var(--space-6); }
.modal-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* Bottom Sheet (mobile) */
@media (max-width: 640px) {
  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }
  .modal {
    max-width: 100%;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    transform: translateY(100%);
  }
  .modal-overlay.active .modal {
    transform: translateY(0);
  }
}

/* ═══════════════ TOAST ═══════════════ */
.toast-container {
  position: fixed;
  top: calc(var(--nav-height) + var(--space-4));
  right: var(--space-4);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  min-width: 280px;
  max-width: 400px;
  animation: toast-in 300ms ease forwards;
}
.toast.toast-exit {
  animation: toast-out 300ms ease forwards;
}
.toast-success { border-left: 3px solid var(--color-success); }
.toast-error { border-left: 3px solid var(--color-danger); }
.toast-warning { border-left: 3px solid var(--color-warning); }
.toast-info { border-left: 3px solid var(--color-info); }

.toast .toast-icon { font-size: var(--text-lg); flex-shrink: 0; }
.toast-success .toast-icon { color: var(--color-success); }
.toast-error .toast-icon { color: var(--color-danger); }
.toast-warning .toast-icon { color: var(--color-warning); }
.toast-info .toast-icon { color: var(--color-info); }

.toast .toast-close {
  margin-left: auto;
  background: none; border: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
  padding: var(--space-1);
  font-size: var(--text-lg);
}

@keyframes toast-in {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
@keyframes toast-out {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(100%); opacity: 0; }
}

@media (max-width: 640px) {
  .toast-container {
    top: auto;
    bottom: calc(var(--bottom-nav-height) + var(--space-4));
    left: var(--space-4);
    right: var(--space-4);
  }
  .toast { min-width: auto; }
}

/* ═══════════════ TABS ═══════════════ */
.tabs {
  display: flex;
  border-bottom: 2px solid var(--color-border);
  gap: var(--space-1);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.tab {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  transition: color var(--transition-fast);
}
.tab:hover { color: var(--color-primary); }
.tab.active {
  color: var(--color-primary);
  font-weight: var(--font-semibold);
}
.tab.active::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full) var(--radius-full) 0 0;
}

/* Pill tabs */
.tabs-pill {
  border-bottom: none;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-1);
}
.tabs-pill .tab {
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
}
.tabs-pill .tab.active {
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}
.tabs-pill .tab.active::after {
  display: none;
}

/* ═══════════════ SKELETON ═══════════════ */
.skeleton {
  background: linear-gradient(90deg, var(--color-border) 25%, var(--color-bg) 50%, var(--color-border) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}
.skeleton-text { height: 14px; margin-bottom: var(--space-2); }
.skeleton-title { height: 24px; width: 60%; margin-bottom: var(--space-3); }
.skeleton-circle { border-radius: var(--radius-full); }
.skeleton-img { height: 160px; }

@keyframes skeleton-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ═══════════════ EMPTY STATE ═══════════════ */
.empty-state {
  text-align: center;
  padding: var(--space-12) var(--space-6);
}
.empty-state .empty-icon {
  font-size: 4rem;
  margin-bottom: var(--space-4);
  opacity: 0.5;
}
.empty-state h3 {
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.empty-state p {
  color: var(--color-text-tertiary);
  max-width: 360px;
  margin: 0 auto var(--space-6);
}

/* ═══════════════ STATS ═══════════════ */
.stat-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.stat-card .stat-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-tertiary);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-2);
}
.stat-card .stat-value {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
  line-height: 1.2;
}
.stat-card .stat-change {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  margin-top: var(--space-2);
}
.stat-card .stat-change.positive { color: var(--color-success); }
.stat-card .stat-change.negative { color: var(--color-danger); }

/* ═══════════════ RATING ═══════════════ */
.rating {
  display: flex;
  gap: 2px;
  color: var(--color-warning);
  font-size: var(--text-lg);
}

/* ═══════════════ SOCIAL PROOF ═══════════════ */
.social-proof {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.avatar-stack {
  display: flex;
}
.avatar-stack .avatar {
  border: 2px solid var(--color-surface);
  margin-left: -8px;
}
.avatar-stack .avatar:first-child { margin-left: 0; }

/* ═══════════════ THEME TOGGLE ═══════════════ */
.theme-toggle {
  width: 40px; height: 40px;
  border-radius: var(--radius-full);
  border: none;
  background: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  transition: all var(--transition-fast);
}
.theme-toggle:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* ═══════════════ FOOTER ═══════════════ */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-12) 0 var(--space-6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-8);
}
.footer-brand p {
  color: var(--color-text-tertiary);
  font-size: var(--text-sm);
  margin-top: var(--space-3);
  max-width: 280px;
}
.footer-col h5 {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-4);
}
.footer-col a {
  display: block;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
  transition: color var(--transition-fast);
}
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

@media (max-width: 640px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand { grid-column: span 2; }
  .footer-bottom { flex-direction: column; gap: var(--space-2); }
  .footer { display: none; }
}

/* ═══════════════ HERO ═══════════════ */
.hero {
  position: relative;
  padding: var(--space-20) 0;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%; left: -30%;
  width: 160%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 50%, rgba(var(--color-primary-rgb), 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 50%, rgba(0, 206, 201, 0.06) 0%, transparent 60%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
}
.hero-content h1 {
  font-size: var(--text-5xl);
  font-weight: var(--font-extrabold);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}
.hero-content p {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}
.hero-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
}
.hero-stat-item .stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text);
}
.hero-stat-item .stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-top: var(--space-1);
}

@media (max-width: 640px) {
  .hero { padding: var(--space-10) 0; }
  .hero-content h1 { font-size: var(--text-3xl); }
  .hero-content p { font-size: var(--text-base); }
  .hero-stats { gap: var(--space-4); flex-wrap: wrap; }
}

/* ═══════════════ SEARCH BAR ═══════════════ */
.search-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}
.search-bar:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}
.search-bar .search-icon {
  color: var(--color-text-tertiary);
  font-size: var(--text-lg);
  flex-shrink: 0;
}
.search-bar input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-family: var(--font-family);
  font-size: var(--text-base);
  color: var(--color-text);
}
.search-bar input::placeholder {
  color: var(--color-text-tertiary);
}

/* ═══════════════ PRICING CARD ═══════════════ */
.pricing-card {
  background: var(--color-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.pricing-card.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-primary);
}
.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  background: var(--gradient-primary);
  color: white;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  border-radius: var(--radius-full);
}
.pricing-card .price {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--font-extrabold);
  color: var(--color-text);
  margin: var(--space-4) 0;
}
.pricing-card .price span {
  font-size: var(--text-sm);
  font-weight: var(--font-regular);
  color: var(--color-text-tertiary);
}
.pricing-card .price .original {
  font-size: var(--text-lg);
  text-decoration: line-through;
  color: var(--color-text-tertiary);
  margin-right: var(--space-2);
}
.pricing-card .feature-list {
  text-align: left;
  margin: var(--space-6) 0;
}
.pricing-card .feature-list li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}
.pricing-card .feature-list li .check {
  color: var(--color-success);
  font-weight: var(--font-bold);
}
.pricing-card .feature-list li.disabled {
  color: var(--color-text-tertiary);
  text-decoration: line-through;
}

/* ═══════════════ ANIMATIONS ═══════════════ */
.fade-in {
  animation: fadeIn 600ms ease forwards;
}
.slide-up {
  animation: slideUp 600ms ease forwards;
}
.scale-in {
  animation: scaleIn 400ms ease forwards;
}

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

/* Staggered animation */
.stagger > * {
  opacity: 0;
  animation: slideUp 500ms ease forwards;
}
.stagger > *:nth-child(1) { animation-delay: 0ms; }
.stagger > *:nth-child(2) { animation-delay: 80ms; }
.stagger > *:nth-child(3) { animation-delay: 160ms; }
.stagger > *:nth-child(4) { animation-delay: 240ms; }
.stagger > *:nth-child(5) { animation-delay: 320ms; }
.stagger > *:nth-child(6) { animation-delay: 400ms; }

/* ═══════════════ BLURRED PAY WALL ═══════════════ */
.blurred-content {
  position: relative;
}
.blurred-content .blur-overlay {
  filter: blur(6px);
  pointer-events: none;
  user-select: none;
}
.blurred-content .unlock-prompt {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(var(--color-primary-rgb), 0.05);
  backdrop-filter: blur(2px);
  border-radius: var(--radius-lg);
  z-index: 1;
}

/* ═══════════════ MOBILE DRAWER ═══════════════ */
.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: var(--z-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}
.drawer-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.drawer {
  position: fixed;
  top: 0; left: 0;
  width: 280px;
  height: 100%;
  background: var(--color-surface);
  z-index: var(--z-modal);
  transform: translateX(-100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
  padding: var(--space-6);
}
.drawer.active {
  transform: translateX(0);
}
.drawer .drawer-nav {
  margin-top: var(--space-6);
}
.drawer .drawer-nav a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-secondary);
  font-weight: var(--font-medium);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  margin-bottom: var(--space-1);
}
.drawer .drawer-nav a:hover,
.drawer .drawer-nav a.active {
  background: var(--color-primary-light);
  color: var(--color-primary);
}