/* ==========================================================================
   AI Tools landing (ait- prefix)
   ========================================================================== */

.page-ai-tools main {
  padding-top: 0;
}

.ait {
  --ait-font: 'Plus Jakarta Sans', system-ui, sans-serif;
  --ait-serif: 'Instrument Serif', Georgia, serif;
  --ait-accent: #ff9900;
  --ait-accent-soft: rgba(255, 153, 0, 0.14);
  --ait-accent-glow: rgba(255, 153, 0, 0.35);
  --ait-bg: #050508;
  --ait-bg-elevated: #0c0c10;
  --ait-bg-muted: #0f0f14;
  --ait-surface: rgba(255, 255, 255, 0.035);
  --ait-border: rgba(255, 255, 255, 0.08);
  --ait-text: #f1f5f9;
  --ait-text-muted: #94a3b8;
  --ait-radius: 20px;
  --ait-radius-sm: 14px;
  --ait-max: 1140px;
  --ait-nav-h: 80px;
  font-family: var(--ait-font);
  background: var(--ait-bg);
  color: var(--ait-text);
  overflow-x: clip;
  min-height: calc(100vh - var(--ait-nav-h));
}

[data-theme="light"] .ait {
  --ait-bg: #fafbfc;
  --ait-bg-elevated: #ffffff;
  --ait-bg-muted: #f1f5f9;
  --ait-surface: rgba(0, 0, 0, 0.03);
  --ait-border: rgba(0, 0, 0, 0.08);
  --ait-text: #0f172a;
  --ait-text-muted: #64748b;
  --ait-accent-soft: rgba(255, 153, 0, 0.12);
}

.ait-wrap {
  width: min(var(--ait-max), calc(100% - 2.5rem));
  margin-inline: auto;
}

.ait-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

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

@media (prefers-reduced-motion: reduce) {
  .ait-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Shared */
.ait-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ait-accent);
  margin: 0 0 1rem;
}

.ait-kicker-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ait-accent);
  box-shadow: 0 0 12px var(--ait-accent-glow);
}

.ait-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.65rem 1.2rem;
  font-family: var(--ait-font);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.ait-btn-lg {
  padding: 0.75rem 1.45rem;
  font-size: 0.9375rem;
}

.ait-btn:focus-visible {
  outline: 2px solid var(--ait-accent);
  outline-offset: 3px;
}

.ait-btn-primary {
  background: var(--ait-accent);
  color: #0f172a;
  box-shadow: 0 6px 20px rgba(255, 153, 0, 0.25);
}

.ait-btn-primary:hover {
  background: #ffaa22;
  color: #0f172a;
  transform: translateY(-1px);
}

.ait-btn-ghost {
  background: var(--ait-surface);
  color: var(--ait-text);
  border-color: var(--ait-border);
}

.ait-btn-disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

[data-theme="light"] .ait-btn-primary {
  color: #fff;
}

[data-theme="light"] .ait-btn-primary:hover {
  color: #fff;
  background: #ea580c;
}

/* Nav active state */
#mainNavbar a.nav-link.active[href*="ai-tools"] {
  color: #ff9900 !important;
  background: rgba(255, 153, 0, 0.18) !important;
}

/* Hero */
.ait-hero {
  position: relative;
  padding: calc(var(--ait-nav-h) + clamp(1.5rem, 4vw, 2.5rem)) 0 clamp(2.5rem, 5vw, 3.5rem);
  border-bottom: 1px solid var(--ait-border);
}

.ait-hero-mesh {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 65% 55% at 20% 0%, rgba(255, 153, 0, 0.11), transparent 55%),
    radial-gradient(ellipse 50% 40% at 90% 20%, rgba(99, 102, 241, 0.08), transparent 50%),
    linear-gradient(180deg, var(--ait-bg-muted) 0%, var(--ait-bg) 100%);
  pointer-events: none;
}

.ait-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: center;
}

.ait-hero-title {
  font-size: clamp(2rem, 4.2vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  color: var(--ait-text);
}

.ait-hero-title em {
  font-family: var(--ait-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--ait-accent);
}

.ait-hero-lead {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ait-text-muted);
  margin: 0;
  max-width: 540px;
}

.ait-hero-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.ait-stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 1rem 1.15rem;
  background: color-mix(in srgb, var(--ait-bg-elevated) 94%, transparent) !important;
  border: 1px solid var(--ait-border);
  border-radius: var(--ait-radius-sm);
  transition: border-color 0.2s ease;
}

.ait-stat:hover {
  border-color: var(--ait-accent-glow);
}

.ait-stat-value {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ait-text);
  line-height: 1.1;
}

.ait-stat-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ait-text-muted);
}

/* Subnav filters */
.ait-subnav {
  position: sticky;
  top: var(--ait-nav-h);
  z-index: 35;
  background: color-mix(in srgb, var(--ait-bg) 90%, transparent);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border-bottom: 1px solid var(--ait-border);
}

.ait-subnav-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-block: 0.85rem;
}

.ait-filter {
  padding: 0.45rem 0.95rem;
  font-family: var(--ait-font);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ait-text-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.ait-filter:hover {
  color: var(--ait-text);
  background: var(--ait-surface);
}

.ait-filter.is-active {
  color: var(--ait-text);
  background: var(--ait-accent-soft);
  border-color: rgba(255, 153, 0, 0.35);
}

.ait-filter:focus-visible {
  outline: 2px solid var(--ait-accent);
  outline-offset: 2px;
}

/* Section */
.ait-section {
  padding: clamp(2.5rem, 5vw, 3.5rem) 0;
}

.ait-section-head {
  max-width: 640px;
  margin-bottom: clamp(1.75rem, 3vw, 2.25rem);
}

.ait-section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 0.65rem;
  color: var(--ait-text);
}

.ait-section-desc {
  margin: 0;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ait-text-muted);
}

/* Tool grid */
.ait-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
}

.ait-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.35rem 1.25rem;
  background: color-mix(in srgb, var(--ait-bg-elevated) 94%, transparent) !important;
  border: 1px solid var(--ait-border);
  border-radius: var(--ait-radius);
  transition: border-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.ait-card:hover {
  border-color: var(--ait-accent-glow);
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.22);
}

.ait-card--unlocked {
  border-color: rgba(34, 197, 94, 0.28);
  background: linear-gradient(
    135deg,
    rgba(34, 197, 94, 0.06),
    color-mix(in srgb, var(--ait-bg-elevated) 96%, transparent)
  ) !important;
}

.ait-card--soon {
  border-style: dashed;
  opacity: 0.88;
}

.ait-card.is-hidden {
  display: none;
}

.ait-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.25rem;
}

.ait-card-icon {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--ait-accent-soft);
  border: 1px solid rgba(255, 153, 0, 0.25);
  color: var(--ait-accent);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.ait-card-icon--muted {
  background: var(--ait-surface);
  border-color: var(--ait-border);
  color: var(--ait-text-muted);
}

.ait-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.28rem 0.65rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid var(--ait-border);
  white-space: nowrap;
}

.ait-badge--ready {
  color: #4ade80;
  border-color: rgba(74, 222, 128, 0.35);
  background: rgba(34, 197, 94, 0.1);
}

.ait-badge--paid {
  color: var(--ait-accent);
  border-color: rgba(255, 153, 0, 0.35);
  background: var(--ait-accent-soft);
}

.ait-badge--free {
  color: #93c5fd;
  border-color: rgba(147, 197, 253, 0.35);
  background: rgba(59, 130, 246, 0.1);
}

.ait-badge--soon {
  color: var(--ait-text-muted);
  background: var(--ait-surface);
}

.ait-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0;
  color: var(--ait-text) !important;
}

.ait-card-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ait-text-muted) !important;
  margin: 0;
  flex: 1;
  min-height: 2.85rem;
}

.ait-card-meta {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ait-text-muted);
}

.ait-card-meta--owned {
  color: #86efac;
}

.ait-card-actions {
  margin-top: 0.5rem;
}

.ait-empty-msg {
  margin: 1.5rem 0 0;
  text-align: center;
  font-size: 0.9375rem;
  color: var(--ait-text-muted);
}

/* CTA */
.ait-cta {
  padding: 0 0 clamp(4rem, 8vw, 5rem);
}

.ait-cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(1.5rem, 3vw, 2rem);
  border: 1px solid var(--ait-border);
  border-radius: var(--ait-radius);
  background: linear-gradient(
    135deg,
    rgba(255, 153, 0, 0.08),
    color-mix(in srgb, var(--ait-bg-elevated) 96%, transparent)
  ) !important;
}

.ait-cta-title {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 800;
  margin: 0 0 0.4rem;
  color: var(--ait-text);
}

.ait-cta-text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--ait-text-muted);
  max-width: 520px;
}

/* Responsive */
@media (max-width: 992px) {
  .ait-hero-grid {
    grid-template-columns: 1fr;
  }

  .ait-hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (max-width: 768px) {
  .ait-wrap {
    width: calc(100% - 1.5rem);
  }

  .ait-hero {
    --ait-nav-h: 72px;
  }

  .ait-hero-stats {
    grid-template-columns: 1fr;
  }

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

  .ait-cta-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .ait-cta-inner .ait-btn {
    width: 100%;
  }
}

/* Floating call button */
body.page-ai-tools .floating-actions .call-icon {
  background: linear-gradient(135deg, #ff9900, #ff7700, #ea580c) !important;
  border-color: rgba(255, 153, 0, 0.45);
  box-shadow: 0 0 20px rgba(255, 153, 0, 0.35), 0 8px 32px rgba(0, 0, 0, 0.3);
}

body.page-ai-tools .floating-actions .call-icon::after {
  background: linear-gradient(135deg, #ff9900, #ff7700, #ea580c, #ff9900);
}