/*
 * RAXE Homepage — Page-Specific Styles
 * Rain effect, depth timeline, SLM detection engine, hero.
 * Depends on: tokens.css, base.css, components/*.css
 */

/* ══════════════════════════════════════════════
   RAIN WRAP — covers hero + depth timeline
   ══════════════════════════════════════════════ */
.rain-wrap {
  position: relative;
  overflow: hidden;
}

/* Gradient atmosphere overlay */
.rain-wrap::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 35%, rgba(56,189,248,0.07) 0%, transparent 55%),
    radial-gradient(ellipse at 70% 65%, rgba(232,121,249,0.06) 0%, transparent 55%);
  pointer-events: none;
  z-index: 1;
}

.rain-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  transition: opacity 0.3s ease;
}


/* ══════════════════════════════════════════════
   HERO
   ══════════════════════════════════════════════ */
.hero {
  position: relative;
  z-index: 2;
  padding: var(--space-32) 0 var(--space-20);
  text-align: center;
}

/* Ensure hero content sits above rain */
.hero > .container {
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: var(--fs-h1);
  font-weight: var(--weight-black);
  letter-spacing: var(--tracking-tighter);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-5);
}

.hero-sub {
  font-size: var(--fs-body-lg);
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto var(--space-8);
  line-height: var(--leading-relaxed);
}

.hero-cta {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

.hero-install {
  display: flex;
  justify-content: center;
}


/* ══════════════════════════════════════════════
   DEPTH TIMELINE — replaces old arch-diagram
   ══════════════════════════════════════════════ */
.depth-section {
  position: relative;
  z-index: 2;
  padding-bottom: var(--space-20);
}

.depth-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.timeline {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
  padding-left: 80px;
}

/* Vertical gradient line: cyan → magenta → green */
.timeline::before {
  content: '';
  position: absolute;
  left: 36px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan) 0%, var(--magenta) 50%, #34d399 100%);
  opacity: 0.4;
}

.depth-node {
  position: relative;
  margin-bottom: var(--space-12);
  padding-bottom: var(--space-2);
}

.depth-node:last-child {
  margin-bottom: 0;
}

.depth-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.depth-node:nth-child(1) .depth-label { color: var(--cyan); }
.depth-node:nth-child(2) .depth-label { color: var(--magenta); }
.depth-node:nth-child(3) .depth-label { color: #34d399; }

.depth-product {
  font-family: var(--font-head);
  font-size: var(--fs-h4);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.depth-product-tag {
  font-family: var(--font-mono);
  font-size: 0.75em;
  font-weight: 600;
  color: var(--cyan);
  opacity: 0.85;
}

.depth-desc {
  font-size: var(--fs-body-sm);
  color: var(--text-muted);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-3);
}

.depth-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.depth-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.03em;
}

.depth-node:nth-child(1) .depth-tag {
  color: var(--cyan);
  background: rgba(56,189,248,0.08);
  border: 1px solid rgba(56,189,248,0.15);
}
.depth-node:nth-child(2) .depth-tag {
  color: var(--magenta);
  background: rgba(232,121,249,0.08);
  border: 1px solid rgba(232,121,249,0.15);
}
.depth-node:nth-child(3) .depth-tag {
  color: #34d399;
  background: rgba(52,211,153,0.08);
  border: 1px solid rgba(52,211,153,0.15);
}


/* ══════════════════════════════════════════════
   SLM DETECTION ENGINE
   ══════════════════════════════════════════════ */
.engine-section {
  padding: var(--space-24) 0 var(--space-20);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.engine-header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.engine-header h2 {
  margin-top: var(--space-4);
  margin-bottom: var(--space-4);
}

.engine-header p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
}

/* Engine domains grid */
.engine-domains {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto 48px;
}

.engine-domain {
  display: flex;
  gap: 16px;
  padding: 20px 24px;
  background: var(--surface-base);
  border: 1px solid var(--border-default);
  border-radius: 10px;
}

.domain-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid;
}

.domain-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.domain-type {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.domain-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Engine stats bar */
.engine-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-12);
  max-width: 700px;
  margin: 0 auto;
  padding-top: var(--space-4);
}

.engine-stat {
  text-align: center;
}

.engine-stat-val {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: var(--weight-bold);
  color: var(--text-primary);
}

.engine-stat-lbl {
  font-size: var(--fs-label);
  color: var(--text-dim);
  margin-top: var(--space-1);
}

/* Engine modularity callout */
.engine-modular {
  text-align: center;
  max-width: 560px;
  margin: 40px auto 0;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}

.modular-heading {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.modular-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}


/* ══════════════════════════════════════════════
   KEPT SECTIONS — minor layout helpers
   ══════════════════════════════════════════════ */

/* Proof strip grid */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* Research grid */
.research-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

/* Final CTA */
.cta-final {
  text-align: center;
  padding: var(--space-24) 0;
  position: relative;
  overflow: hidden;
}


/* ══════════════════════════════════════════════
   BADGE COLORS (utility classes)
   ══════════════════════════════════════════════ */
.badge-cyan {
  background: rgba(56,189,248,0.1);
  color: var(--cyan);
  border: 1px solid rgba(56,189,248,0.2);
}
.badge-magenta {
  background: rgba(232,121,249,0.1);
  color: var(--magenta);
  border: 1px solid rgba(232,121,249,0.2);
}
.badge-green {
  background: rgba(52,211,153,0.1);
  color: #34d399;
  border: 1px solid rgba(52,211,153,0.2);
}


/* ══════════════════════════════════════════════
   LOG LAYER TAGS
   ══════════════════════════════════════════════ */

/* Override base 4-col grid to 5 cols: time | layer | badge | message | latency */
.panel-log-row {
  grid-template-columns: 52px 30px 64px 1fr 44px;
}

.log-layer {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 2px 5px;
  border-radius: 3px;
  text-transform: uppercase;
  white-space: nowrap;
  text-align: center;
}
.log-gw { color: var(--cyan); background: rgba(56,189,248,0.1); }
.log-sen { color: var(--magenta); background: rgba(232,121,249,0.1); }
.log-sdk { color: #34d399; background: rgba(52,211,153,0.1); }

.badge-review {
  color: var(--amber);
  background: rgba(245,158,11,0.14);
  border: 1px solid rgba(245,158,11,0.25);
}

/* Show more rows (10 entries × ~30px ≈ 300px, scroll after 8) */
.panel-log { max-height: 280px; }


/* ══════════════════════════════════════════════
   ATMOSPHERE CUSTOMIZER
   ══════════════════════════════════════════════ */

/* Floating toggle button */
.customize-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: rgba(4, 13, 26, 0.8);
  border: 1px solid rgba(56,189,248,0.1);
  border-radius: var(--radius-md);
  cursor: pointer;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}

.customize-toggle:hover {
  color: var(--cyan);
  border-color: rgba(56,189,248,0.3);
  box-shadow: 0 0 16px rgba(56,189,248,0.1);
}

.customize-toggle svg { opacity: 0.6; }
.customize-toggle:hover svg { opacity: 1; }
.customize-toggle.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
}

/* Slide-in panel */
.atmos-panel {
  position: fixed;
  top: 0;
  right: -320px;
  z-index: 100;
  width: 300px;
  height: 100vh;
  overflow-y: auto;
  background: rgba(4, 13, 26, 0.95);
  border-left: 1px solid rgba(56,189,248,0.12);
  padding: 24px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: -8px 0 40px rgba(0,0,0,0.5);
  transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.atmos-panel.open { right: 0; }

.atmos-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.atmos-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  display: flex;
  align-items: center;
  gap: 8px;
}

.atmos-title::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.atmos-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 20px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: color 0.2s;
}

.atmos-close:hover { color: var(--text-primary); }

.atmos-subtitle {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.atmos-footer {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-dim);
  text-align: center;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid rgba(56,189,248,0.06);
  letter-spacing: 0.05em;
}

.atmos-group {
  margin-bottom: 14px;
}

.atmos-group:last-of-type { margin-bottom: 0; }

.atmos-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.atmos-label span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.atmos-value {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
  min-width: 40px;
  text-align: right;
}

/* Slider styling */
.atmos-panel input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: rgba(56,189,248,0.15);
  outline: none;
}

.atmos-panel input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(56,189,248,0.5);
  cursor: pointer;
}

.atmos-panel input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(56,189,248,0.5);
  cursor: pointer;
  border: none;
}

/* Preset buttons */
.atmos-presets {
  display: flex;
  gap: 6px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(56,189,248,0.08);
}

.atmos-preset {
  flex: 1;
  padding: 6px 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(56,189,248,0.08);
  border: 1px solid rgba(56,189,248,0.15);
  border-radius: 6px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.atmos-preset:hover {
  background: rgba(56,189,248,0.15);
  color: var(--text-primary);
  border-color: rgba(56,189,248,0.3);
}

.atmos-preset.active {
  background: rgba(56,189,248,0.2);
  color: var(--cyan);
  border-color: rgba(56,189,248,0.4);
}


/* ══════════════════════════════════════════════
   RESPONSIVE (max-width: 768px)
   ══════════════════════════════════════════════ */
@media (max-width: 768px) {

  /* Hero */
  .hero {
    padding: var(--space-24) 0 var(--space-12);
  }

  /* Depth timeline */
  .timeline {
    padding-left: 50px;
  }

  .timeline::before {
    left: 20px;
  }

  /* Proof strip */
  .proof-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Engine domains */
  .engine-domains { grid-template-columns: 1fr; }

  /* Research grid */
  .research-grid {
    grid-template-columns: 1fr;
  }

  /* Engine section */
  .engine-section {
    padding: var(--space-20) 0 var(--space-12);
  }
  .engine-header {
    margin-bottom: var(--space-10);
  }

  .engine-stats {
    flex-wrap: wrap;
    gap: var(--space-6) var(--space-8);
  }

  /* Atmosphere customizer */
  .atmos-panel {
    width: 280px;
    right: -300px;
  }
}