/* ============================================================
   PHOBOS ALPHA — Design System
   Theme: Fire / Greek / Angular / Dark
   Palette: Howlbox fire (#0a0a0a, #ff3300→#ff6600→#ff9900)
   ============================================================ */

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Fire Palette */
  --color-bg: #0a0a0a;
  --color-surface: #111111;
  --color-surface-2: #161616;
  --color-surface-3: #1a1a1a;
  --color-border: #2a2a2a;
  --color-border-ember: rgba(255, 51, 0, 0.2);

  /* Text */
  --color-text: #e8e6e1;
  --color-text-muted: #8a8880;
  --color-text-faint: #555550;

  /* Fire Colors */
  --color-ember: #ff3300;
  --color-flame: #ff6600;
  --color-gold: #ff9900;
  --color-ember-glow: rgba(255, 51, 0, 0.15);
  --color-ember-strong: rgba(255, 51, 0, 0.35);

  /* Semantic */
  --color-success: #4ade80;
  --color-warning: #ff9900;
  --color-danger: #ff3300;

  /* Typography */
  --font-display: 'Clash Display', 'Inter', sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Type Scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 8rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Misc */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.6);

  --content-default: 1100px;
  --content-wide: 1280px;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; height: auto; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }

::selection {
  background: rgba(255, 51, 0, 0.3);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-ember);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}

.focus-visible-show:focus-visible {
  position: fixed; top: var(--space-4); left: var(--space-4);
  width: auto; height: auto; padding: var(--space-2) var(--space-4);
  background: var(--color-ember); color: white; z-index: 9999;
  clip: auto; overflow: visible; white-space: normal; border-radius: var(--radius-sm);
}

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

/* === UTILITY === */
.text-ember { color: var(--color-ember); }
.text-gold { color: var(--color-gold); }

/* === GREEK MEANDER PATTERN (CSS) === */
.meander-line,
.footer-meander {
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--color-ember) 0px,
    var(--color-ember) 8px,
    transparent 8px,
    transparent 12px,
    var(--color-gold) 12px,
    var(--color-gold) 20px,
    transparent 20px,
    transparent 24px
  );
  opacity: 0.4;
}

/* === HEADER === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.header--scrolled {
  box-shadow: 0 1px 0 var(--color-border-ember);
}

.header-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-3) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  transition: opacity var(--transition-interactive);
}
.logo:hover { opacity: 0.8; }

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.15em;
  color: var(--color-text);
}
.logo-alpha {
  color: var(--color-ember);
  margin-left: 0.1em;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-interactive);
  position: relative;
}
.nav-link:hover { color: var(--color-ember); }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-ember);
  transition: width var(--transition-interactive);
}
.nav-link:hover::after { width: 100%; }

.cta-btn {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-4);
  background: var(--color-ember);
  color: white;
  border-radius: var(--radius-sm);
  transition: background var(--transition-interactive), transform var(--transition-interactive);
}
.cta-btn:hover { background: var(--color-flame); transform: translateY(-1px); }
.cta-btn:active { transform: translateY(0); }

.mobile-menu-btn {
  display: none;
  color: var(--color-text-muted);
  padding: var(--space-2);
}

.mobile-nav {
  display: none;
  flex-direction: column;
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
}

.mobile-nav.active { display: flex; }

.mobile-nav-link {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-interactive);
}
.mobile-nav-link:hover { color: var(--color-ember); }
.cta-mobile {
  color: var(--color-ember);
  font-weight: 600;
  border-bottom: none;
  margin-top: var(--space-2);
}

@media (max-width: 768px) {
  .nav { display: none; }
  .mobile-menu-btn { display: block; }
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(255, 51, 0, 0.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 30% 70%, rgba(255, 102, 0, 0.05) 0%, transparent 60%);
}

/* Ember particles */
.ember-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.ember-particles::before,
.ember-particles::after {
  content: '';
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-ember);
  border-radius: 50%;
  opacity: 0;
  animation: ember-float 4s ease-in-out infinite;
}
.ember-particles::before {
  left: 20%;
  bottom: 20%;
  animation-delay: 0s;
}
.ember-particles::after {
  left: 60%;
  bottom: 30%;
  animation-delay: 2s;
  width: 3px;
  height: 3px;
  background: var(--color-gold);
}

@keyframes ember-float {
  0% { opacity: 0; transform: translateY(0) scale(1); }
  20% { opacity: 0.8; }
  100% { opacity: 0; transform: translateY(-200px) scale(0); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

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

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  color: var(--color-ember);
  text-transform: uppercase;
}
.tag-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-ember);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(255, 51, 0, 0.4); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(255, 51, 0, 0); }
}

.hero-title {
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.title-accent {
  background: linear-gradient(135deg, var(--color-ember), var(--color-flame), var(--color-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 50ch;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-6);
  background: var(--color-ember);
  color: white;
  border-radius: var(--radius-sm);
  transition: background var(--transition-interactive), transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.btn-primary:hover {
  background: var(--color-flame);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(255, 51, 0, 0.3);
}
.btn-primary:active { transform: translateY(0); box-shadow: none; }

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

.btn-ghost {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-6);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--transition-interactive), border-color var(--transition-interactive), transform var(--transition-interactive);
}
.btn-ghost:hover {
  color: var(--color-ember);
  border-color: var(--color-ember);
  transform: translateY(-2px);
}
.btn-ghost:active { transform: translateY(0); }

/* Hero Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.stat-value {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-ember);
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

/* Hero Image */
.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-frame {
  position: relative;
  width: 100%;
  max-width: 480px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-ember);
}

.hero-image-frame img {
  width: 100%;
  height: auto;
  display: block;
}

.image-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center bottom, rgba(255, 51, 0, 0.15), transparent 70%);
  pointer-events: none;
}

.hero-meander {
  padding: 0 var(--space-6);
  margin-top: auto;
  padding-bottom: var(--space-4);
}

@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-8);
  }
  .hero-text { align-items: center; }
  .hero-tag { justify-content: center; }
  .hero-subtitle { margin: 0 auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; flex-wrap: wrap; }
  .hero-image { order: -1; }
  .hero-image-frame { max-width: 320px; }
  .hero-title { font-size: var(--text-3xl); }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: var(--space-4); }
  .stat-divider { width: 40px; height: 1px; }
}

/* === SECTIONS SHARED === */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-12);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.section-tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-ember);
  text-transform: uppercase;
}

.section-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
}

.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin: 0 auto;
  line-height: 1.7;
}

/* === FEATURES === */
.features {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) var(--space-6);
  max-width: var(--content-wide);
  margin: 0 auto;
}

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

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.feature-card:hover {
  border-color: var(--color-border-ember);
  box-shadow: 0 0 30px rgba(255, 51, 0, 0.05);
}

.feature-hero-card {
  grid-column: span 3;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-8);
  padding: 0;
  overflow: hidden;
}

.feature-image-wrap {
  overflow: hidden;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

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

.feature-hero-content {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-4);
}

.feature-icon {
  color: var(--color-ember);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-ember-glow);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
}

.feature-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

@media (max-width: 900px) {
  .features-grid { grid-template-columns: 1fr; }
  .feature-hero-card {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }
  .feature-image-wrap { border-radius: var(--radius-lg) var(--radius-lg) 0 0; max-height: 250px; }
}

/* === SIGNALS (Terminal) === */
.signals {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) var(--space-6);
  max-width: var(--content-wide);
  margin: 0 auto;
}

.signals-terminal {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
}

.terminal-dots {
  display: flex;
  gap: var(--space-2);
}
.terminal-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
}
.terminal-dots span:first-child { background: var(--color-ember); }
.terminal-dots span:nth-child(2) { background: var(--color-gold); }
.terminal-dots span:last-child { background: var(--color-success); }

.terminal-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.terminal-body {
  padding: var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.8;
}

.terminal-line {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.t-prompt { color: var(--color-ember); font-weight: 700; }
.t-cmd { color: var(--color-text); }
.t-output { margin-top: var(--space-1); }
.t-bracket { color: var(--color-text-faint); }
.t-time { color: var(--color-gold); }
.t-info { color: var(--color-text-muted); }
.t-success { color: var(--color-success); font-weight: 700; }
.t-warning { color: var(--color-gold); }
.t-dim { color: var(--color-text-faint); }

.terminal-divider {
  height: 1px;
  background: var(--color-border);
  margin: var(--space-4) 0;
}

.terminal-table {
  margin-top: var(--space-4);
}

.tt-header, .tt-row {
  display: grid;
  grid-template-columns: 40px 1fr 80px 1fr;
  gap: var(--space-4);
  padding: var(--space-2) 0;
  align-items: center;
}

.tt-header {
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-3);
}

.tt-row {
  border-bottom: 1px solid rgba(42, 42, 42, 0.5);
}

.tt-rank { color: var(--color-text-faint); text-align: center; }
.tt-sector { color: var(--color-text); }
.tt-score {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.tt-hot { color: var(--color-ember); }
.tt-warm { color: var(--color-gold); }
.tt-cool { color: var(--color-text-muted); }

.signal-badge {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  white-space: nowrap;
}
.signal-strong {
  background: rgba(255, 51, 0, 0.15);
  color: var(--color-ember);
  border: 1px solid rgba(255, 51, 0, 0.3);
}
.signal-moderate {
  background: rgba(255, 153, 0, 0.12);
  color: var(--color-gold);
  border: 1px solid rgba(255, 153, 0, 0.25);
}
.signal-weak {
  background: rgba(138, 136, 128, 0.1);
  color: var(--color-text-muted);
  border: 1px solid rgba(138, 136, 128, 0.2);
}

@media (max-width: 600px) {
  .tt-header, .tt-row {
    grid-template-columns: 30px 1fr 60px;
  }
  .tt-signal { display: none; }
  .terminal-body { padding: var(--space-4); font-size: var(--text-xs); }
}

/* === ABOUT === */
.about {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) var(--space-6);
  max-width: var(--content-wide);
  margin: 0 auto;
}

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

.about-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  text-align: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-ember), transparent);
  opacity: 0;
  transition: opacity var(--transition-interactive);
}
.about-card:hover::before { opacity: 1; }

.about-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-ember-glow);
  border-radius: 50%;
  flex-shrink: 0;
}

.about-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
}

.about-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* === DASHBOARD CTA === */
.dashboard-cta {
  padding: clamp(var(--space-16), 8vw, var(--space-32)) var(--space-6);
}

.cta-inner {
  max-width: var(--content-default);
  margin: 0 auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border-ember);
  border-radius: var(--radius-xl);
  padding: var(--space-16) var(--space-8);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.cta-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
}

.cta-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 50ch;
  margin: 0 auto;
  line-height: 1.7;
}

.cta-note {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.05em;
}

.cta-shield {
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.15;
  pointer-events: none;
}

@media (max-width: 768px) {
  .cta-inner { padding: var(--space-10) var(--space-6); }
  .cta-shield { display: none; }
}

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.footer-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer-logo-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer-attribution {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  transition: color var(--transition-interactive);
}
.footer-attribution:hover { color: var(--color-text-muted); }

.footer-meander {
  margin-top: 0;
}

@media (max-width: 600px) {
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { flex-direction: column; gap: var(--space-2); }
}

/* === SCROLL ANIMATIONS (CSS-only) === */
.fade-in { opacity: 1; }

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 100%;
  }
}

@keyframes reveal-fade {
  to { opacity: 1; }
}