/* ═══════════════════════════════════════════
   BOKU — Cozy Terminal
   Glassmorphism · Blobs · CRT Flicker · Ligatures
   ═══════════════════════════════════════════ */

:root {
  --bg: #080706;
  --surface: rgba(16, 14, 12, 0.4);
  --border: rgba(212, 160, 74, 0.16);
  --hi: #e0a84a;
  --hi-dim: rgba(212, 160, 74, 0.15);
  --hi-glow: rgba(212, 160, 74, 0.35);
  --text: #f0e8db;
  --text-bright: #f5efe6;
  --text-dim: #7a7068;
  --code-key: #e0a84a;
  --code-str: #c8b898;
  --code-var: #9a8a78;
  --code-task: #d8c8a8;
  --good: #7aaa6a;
  --good-border: rgba(106, 154, 90, 0.3);
  --bad: #aa6a6a;
  --bad-border: rgba(154, 90, 90, 0.3);
  --font: "JetBrains Mono", monospace;
  --radius: 12px;
  --glass-blur: 20px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font: 400 14px/1.6 var(--font);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  /* Ligatures */
  font-variant-ligatures: contextual;
  font-feature-settings:
    "calt" 1,
    "liga" 1;
}

body {
  background: transparent;
}

/* ═══════════════════════════════════════════
   CRT GLOW FLICKER
   ═══════════════════════════════════════════ */

@keyframes crt-flicker-subtle {
  0%,
  100% {
    text-shadow:
      0 0 18px rgba(212, 160, 74, 0.35),
      0 0 36px rgba(212, 160, 74, 0.1);
  }
  5% {
    text-shadow:
      0 0 14px rgba(212, 160, 74, 0.28),
      0 0 28px rgba(212, 160, 74, 0.08);
  }
  10% {
    text-shadow:
      0 0 20px rgba(212, 160, 74, 0.4),
      0 0 40px rgba(212, 160, 74, 0.12);
  }
  15% {
    text-shadow:
      0 0 16px rgba(212, 160, 74, 0.32),
      0 0 32px rgba(212, 160, 74, 0.09);
  }
  50% {
    text-shadow:
      0 0 18px rgba(212, 160, 74, 0.35),
      0 0 36px rgba(212, 160, 74, 0.1);
  }
  52% {
    text-shadow:
      0 0 10px rgba(212, 160, 74, 0.2),
      0 0 20px rgba(212, 160, 74, 0.05);
  }
  54% {
    text-shadow:
      0 0 18px rgba(212, 160, 74, 0.35),
      0 0 36px rgba(212, 160, 74, 0.1);
  }
  80% {
    text-shadow:
      0 0 18px rgba(212, 160, 74, 0.35),
      0 0 36px rgba(212, 160, 74, 0.1);
  }
  82% {
    text-shadow:
      0 0 12px rgba(212, 160, 74, 0.25),
      0 0 24px rgba(212, 160, 74, 0.07);
  }
  84% {
    text-shadow:
      0 0 18px rgba(212, 160, 74, 0.35),
      0 0 36px rgba(212, 160, 74, 0.1);
  }
}

@keyframes crt-flicker-text {
  0%,
  100% {
    text-shadow: 0 0 10px rgba(240, 232, 220, 0.15);
  }
  7% {
    text-shadow: 0 0 8px rgba(240, 232, 220, 0.12);
  }
  13% {
    text-shadow: 0 0 12px rgba(240, 232, 220, 0.18);
  }
  50% {
    text-shadow: 0 0 10px rgba(240, 232, 220, 0.15);
  }
  53% {
    text-shadow: 0 0 6px rgba(240, 232, 220, 0.08);
  }
  56% {
    text-shadow: 0 0 10px rgba(240, 232, 220, 0.15);
  }
}

@keyframes crt-flicker-cursor {
  0%,
  100% {
    text-shadow:
      0 0 10px rgba(212, 160, 74, 0.4),
      0 0 20px rgba(212, 160, 74, 0.15);
  }
  33% {
    text-shadow:
      0 0 8px rgba(212, 160, 74, 0.3),
      0 0 16px rgba(212, 160, 74, 0.1);
  }
  66% {
    text-shadow:
      0 0 12px rgba(212, 160, 74, 0.5),
      0 0 24px rgba(212, 160, 74, 0.2);
  }
}

.crt-glow {
  animation: crt-flicker-subtle 4s infinite;
}

.prompt .scramble.crt-glow {
  animation: crt-flicker-text 3s infinite;
}

.prompt .cursor.crt-glow {
  animation: crt-flicker-cursor 2.5s infinite;
}

/* ═══════════════════════════════════════════
   CANVAS
   ═══════════════════════════════════════════ */

#bgCanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  display: block;
}

/* ═══════════════════════════════════════════
   OVERLAYS
   ═══════════════════════════════════════════ */

.scanlines {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.008) 2px,
    rgba(0, 0, 0, 0.008) 4px
  );
}
.vignette {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  box-shadow: inset 0 0 160px rgba(0, 0, 0, 0.55);
}

/* ═══════════════════════════════════════════
   WARNING BANNER
   ═══════════════════════════════════════════ */

.warning-banner {
  position: relative;
  z-index: 999;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(154, 90, 90, 0.35);
  padding: 0.85rem 1.25rem;
  font-size: 0.85rem;
  line-height: 1.6;
  color: white;
  text-align: center;
  margin-bottom: 1rem;
}
.warning-banner .warning-icon {
  font-size: 1rem;
}
.warning-banner code {
  background: rgba(212, 160, 74, 0.12);
  padding: 0.1em 0.4em;
  border-radius: 3px;
  font-size: 0.9em;
  color: var(--text-bright);
}
.warning-banner strong code {
  color: var(--hi);
}
.warning-banner .warning-link {
  color: var(--text-dim);
  text-decoration: underline;
  text-underline-offset: 2px;
  margin-left: 0.75rem;
}
.warning-banner .warning-link:hover {
  color: var(--hi);
}

/* ═══════════════════════════════════════════
   PAGE
   ═══════════════════════════════════════════ */

.page {
  position: relative;
  z-index: 3;
  max-width: 640px;
  margin: 0 auto;
  padding: 4rem 1.5rem 6rem;
}

/* ═══════════════════════════════════════════
   GLASSMORPHISM CARDS
   ═══════════════════════════════════════════ */

.glass-card {
  position: relative;
  background: var(--surface);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius);
  padding: 1.5rem;
  border: 1px solid var(--border);
  box-shadow:
    0 0 0 1px rgba(212, 160, 74, 0.05),
    0 8px 32px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}
.glass-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  padding: 1px;
  background: linear-gradient(
    180deg,
    rgba(212, 160, 74, 0.25) 0%,
    rgba(212, 160, 74, 0.06) 30%,
    transparent 60%
  );
  -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;
  pointer-events: none;
}
.glass-card::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: calc(var(--radius) - 1px);
  background: radial-gradient(
    ellipse 80% 50% at 50% 0%,
    rgba(212, 160, 74, 0.06) 0%,
    transparent 70%
  );
  pointer-events: none;
}

/* ═══════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════ */

.hero {
  margin-bottom: 3rem;
}

.prompt {
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 500;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}
.prompt .dollar {
  color: var(--text-dim);
}
.prompt .cmd {
  color: var(--hi);
}
.prompt .dim {
  color: var(--text-dim);
}
.prompt .scramble {
  color: var(--text-bright);
}
.prompt .cursor {
  color: var(--hi);
  transition: opacity 0.05s;
}
.cursor.off {
  opacity: 0;
}

.tagline {
  color: var(--text);
  font-size: 0.9rem;
  max-width: 440px;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

/* ═══════════════════════════════════════════
   PIXEL BUTTONS (nav links)
   ═══════════════════════════════════════════ */

.hero-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.pixel-btn {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.45em 1.1em;
  color: var(--hi);
  background: rgba(212, 160, 74, 0.08);
  border: 1px solid rgba(212, 160, 74, 0.25);
  text-decoration: none;
  position: relative;
  transition:
    background 0.15s,
    border-color 0.15s,
    color 0.15s;
}

.pixel-btn::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  border-image: linear-gradient(
      180deg,
      rgba(212, 160, 74, 0.3) 0%,
      transparent 50%,
      rgba(212, 160, 74, 0.1) 100%
    )
    1;
  pointer-events: none;
}

@keyframes crt-flicker-btn {
  0%,
  100% {
    border-color: rgba(212, 160, 74, 0.85);
    box-shadow:
      0 0 8px rgba(212, 160, 74, 0.25),
      0 0 16px rgba(212, 160, 74, 0.08);
  }
  5% {
    border-color: rgba(212, 160, 74, 0.5);
    box-shadow:
      0 0 4px rgba(212, 160, 74, 0.12),
      0 0 8px rgba(212, 160, 74, 0.03);
  }
  10% {
    border-color: rgba(212, 160, 74, 0.9);
    box-shadow:
      0 0 10px rgba(212, 160, 74, 0.3),
      0 0 20px rgba(212, 160, 74, 0.1);
  }
  50% {
    border-color: rgba(212, 160, 74, 0.85);
    box-shadow:
      0 0 8px rgba(212, 160, 74, 0.25),
      0 0 16px rgba(212, 160, 74, 0.08);
  }
  52% {
    border-color: rgba(212, 160, 74, 0.4);
    box-shadow:
      0 0 3px rgba(212, 160, 74, 0.1),
      0 0 6px rgba(212, 160, 74, 0.02);
  }
  54% {
    border-color: rgba(212, 160, 74, 0.85);
    box-shadow:
      0 0 8px rgba(212, 160, 74, 0.25),
      0 0 16px rgba(212, 160, 74, 0.08);
  }
}

.pixel-btn:hover {
  background: rgba(212, 160, 74, 0.15);
  color: var(--hi);
  animation: crt-flicker-btn 3s infinite;
}

.pixel-btn:active {
  background: rgba(212, 160, 74, 0.25);
  transform: translateY(1px);
  animation: none;
  border-color: var(--hi);
  box-shadow:
    0 0 12px rgba(212, 160, 74, 0.3),
    0 0 24px rgba(212, 160, 74, 0.1);
}

/* ═══════════════════════════════════════════
   SECTIONS
   ═══════════════════════════════════════════ */

section {
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 0.6s ease-out,
    transform 0.6s ease-out;
}
section.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes crt-flicker-heading {
  0%,
  100% {
    text-shadow:
      0 0 10px rgba(212, 160, 74, 0.35),
      0 0 20px rgba(212, 160, 74, 0.12);
  }
  3% {
    text-shadow:
      0 0 6px rgba(212, 160, 74, 0.22),
      0 0 12px rgba(212, 160, 74, 0.06);
  }
  6% {
    text-shadow:
      0 0 12px rgba(212, 160, 74, 0.4),
      0 0 24px rgba(212, 160, 74, 0.15);
  }
  9% {
    text-shadow:
      0 0 8px rgba(212, 160, 74, 0.28),
      0 0 16px rgba(212, 160, 74, 0.08);
  }
  30% {
    text-shadow:
      0 0 10px rgba(212, 160, 74, 0.35),
      0 0 20px rgba(212, 160, 74, 0.12);
  }
  32% {
    text-shadow:
      0 0 4px rgba(212, 160, 74, 0.15),
      0 0 8px rgba(212, 160, 74, 0.03);
  }
  34% {
    text-shadow:
      0 0 10px rgba(212, 160, 74, 0.35),
      0 0 20px rgba(212, 160, 74, 0.12);
  }
  60% {
    text-shadow:
      0 0 10px rgba(212, 160, 74, 0.35),
      0 0 20px rgba(212, 160, 74, 0.12);
  }
  63% {
    text-shadow:
      0 0 5px rgba(212, 160, 74, 0.18),
      0 0 10px rgba(212, 160, 74, 0.04);
  }
  66% {
    text-shadow:
      0 0 10px rgba(212, 160, 74, 0.35),
      0 0 20px rgba(212, 160, 74, 0.12);
  }
}

h2 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--hi);
  font-weight: 600;
  margin-bottom: 1rem;
  animation: crt-flicker-heading 5s infinite;
}

p {
  margin-bottom: 0.75rem;
  color: var(--text);
}
p:last-child {
  margin-bottom: 0;
}
p.dim {
  color: var(--text-dim);
}

p code,
li code,
td code {
  background: var(--hi-dim);
  padding: 0.1em 0.4em;
  border-radius: 3px;
  font-size: 0.85em;
  color: var(--hi);
}

a {
  color: var(--text-bright);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s;
}
a:hover {
  color: var(--hi);
}

/* ═══════════════════════════════════════════
   INTRO
   ═══════════════════════════════════════════ */

.intro p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-bright);
}
.intro p.dim {
  font-size: 0.88rem;
  color: var(--text);
}

/* ═══════════════════════════════════════════
   CODE BLOCKS
   ═══════════════════════════════════════════ */

.code-block {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(30, 26, 22, 0.9);
  border-radius: 8px;
  padding: 1.25rem 1.5rem;
  font-size: 0.8rem;
  line-height: 1.75;
  overflow-x: auto;
}
.code-block code {
  font-family: var(--font);
  white-space: pre;
  font-variant-ligatures: contextual;
  font-feature-settings:
    "calt" 1,
    "liga" 1;
}

.k {
  color: var(--code-key);
}
.s {
  color: var(--code-str);
}
.v {
  color: var(--code-var);
}
.t {
  color: var(--code-task);
  font-weight: 500;
}
.dim {
  color: var(--text-dim);
}

/* ═══════════════════════════════════════════
   EXAMPLES
   ═══════════════════════════════════════════ */

.example-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  padding-left: 0.25rem;
}

.example-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--hi);
  box-shadow: 0 0 8px var(--hi-glow);
  flex-shrink: 0;
}

.example-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-bright);
}

.example-hint {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-left: auto;
  padding: 0.15em 0.6em;
  border: 1px solid rgba(122, 112, 104, 0.3);
  border-radius: 3px;
}

.example-desc {
  font-size: 0.8rem;
  color: var(--text);
  margin-top: 0.75rem;
  padding-left: 0.25rem;
}

/* ═══════════════════════════════════════════
   WHY / COMPARISON
   ═══════════════════════════════════════════ */

.compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: start;
}

.compare-card {
  padding: 1.25rem;
}
.compare-card .code-block {
  padding: 1rem 1.25rem;
  font-size: 0.75rem;
  background: rgba(8, 7, 6, 0.4);
}

.compare-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.6rem;
  padding-left: 0.25rem;
}
.compare-bad .compare-label {
  color: var(--bad);
}
.compare-good .compare-label {
  color: var(--good);
}

.compare-bad {
  border-color: var(--bad-border);
  box-shadow:
    0 0 0 1px rgba(154, 90, 90, 0.05),
    0 8px 32px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
}
.compare-bad::before {
  background: linear-gradient(
    180deg,
    rgba(154, 90, 90, 0.18) 0%,
    transparent 40%
  );
}
.compare-good {
  border-color: var(--good-border);
  box-shadow:
    0 0 0 1px rgba(106, 154, 90, 0.05),
    0 8px 32px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
}
.compare-good::before {
  background: linear-gradient(
    180deg,
    rgba(106, 154, 90, 0.18) 0%,
    transparent 40%
  );
}

.compare-arrow {
  color: var(--text);
  font-size: 1.2rem;
  padding-top: 2.5rem;
  text-align: center;
}

/* ═══════════════════════════════════════════
   FEATURES TABLE
   ═══════════════════════════════════════════ */

.glass-card table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.glass-card td {
  padding: 0.7rem 1.25rem 0.7rem 0;
  vertical-align: top;
  border-bottom: 1px solid rgba(122, 112, 104, 0.12);
}
.glass-card td:first-child {
  white-space: nowrap;
  vertical-align: middle;
}
.glass-card tr:last-child td {
  border-bottom: none;
}

/* ═══════════════════════════════════════════
   FAQ
   ═══════════════════════════════════════════ */

.faq-item {
  padding: 1rem 0;
  border-bottom: 1px solid rgba(122, 112, 104, 0.1);
}
.faq-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.faq-item:first-child {
  padding-top: 0;
}

.faq-q {
  font-weight: 600;
  color: var(--text-bright);
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
  padding-left: 1.25rem;
}

.faq-mark {
  color: var(--hi);
  margin-right: 0.4em;
  margin-left: -1.25rem;
}

.faq-a {
  color: var(--text);
  font-size: 0.88rem;
  line-height: 1.65;
  padding-left: 1.25rem;
}
.faq-a em {
  font-style: italic;
  color: var(--text-bright);
}

/* ═══════════════════════════════════════════
   AGENTS
   ═══════════════════════════════════════════ */

.skills-list {
  list-style: none;
  padding: 0;
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.skills-list li {
  font-size: 0.75rem;
  padding: 0.3rem 0.7rem;
  background: rgba(8, 7, 6, 0.3);
  border: 1px solid rgba(122, 112, 104, 0.2);
  border-radius: 4px;
  color: var(--text);
  transition:
    color 0.15s,
    border-color 0.15s;
}
.skills-list li:hover {
  color: var(--text-bright);
  border-color: rgba(212, 160, 74, 0.25);
}
.skills-list li::before {
  content: none;
}

/* ═══════════════════════════════════════════
   INVERTED LABEL (amber bg, dark text)
   ═══════════════════════════════════════════ */

@keyframes crt-flicker-label {
  0%,
  100% {
    background: var(--hi);
    box-shadow:
      0 0 6px rgba(212, 160, 74, 0.3),
      0 0 12px rgba(212, 160, 74, 0.08);
  }
  4% {
    background: #c49040;
    box-shadow:
      0 0 3px rgba(212, 160, 74, 0.15),
      0 0 6px rgba(212, 160, 74, 0.03);
  }
  8% {
    background: var(--hi);
    box-shadow:
      0 0 8px rgba(212, 160, 74, 0.35),
      0 0 16px rgba(212, 160, 74, 0.1);
  }
  40% {
    background: var(--hi);
    box-shadow:
      0 0 6px rgba(212, 160, 74, 0.3),
      0 0 12px rgba(212, 160, 74, 0.08);
  }
  42% {
    background: #b88838;
    box-shadow:
      0 0 2px rgba(212, 160, 74, 0.1),
      0 0 4px rgba(212, 160, 74, 0.02);
  }
  44% {
    background: var(--hi);
    box-shadow:
      0 0 6px rgba(212, 160, 74, 0.3),
      0 0 12px rgba(212, 160, 74, 0.08);
  }
}

.label {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.2em 0.65em;
  background: var(--hi);
  color: var(--bg);
  border: 1px solid rgba(212, 160, 74, 0.9);
  position: relative;
  vertical-align: middle;
  margin-right: 0.4em;
  animation: crt-flicker-label 6s infinite;
}

.label::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  border-image: linear-gradient(
      180deg,
      rgba(255, 255, 255, 0.15) 0%,
      transparent 40%,
      rgba(0, 0, 0, 0.1) 100%
    )
    1;
  pointer-events: none;
}

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */

footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(122, 112, 104, 0.15);
  font-size: 0.82rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--text-dim);
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 0.6s ease-out,
    transform 0.6s ease-out;
}
footer.visible {
  opacity: 1;
  transform: translateY(0);
}
footer a {
  color: var(--text-dim);
  text-decoration: none;
}
footer a:hover {
  color: var(--text);
}
footer .dot {
  color: rgba(122, 112, 104, 0.35);
}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */

@media (max-width: 640px) {
  html {
    font-size: 13px;
  }
  .page {
    padding: 2.5rem 1rem 4rem;
  }
  .compare {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }
  .compare-arrow {
    display: none;
  }
  .glass-card {
    padding: 1.25rem;
  }
  .code-block {
    padding: 1rem;
  }
}

/* ═══════════════════════════════════════════
   REDUCED MOTION
   ═══════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
  .crt-glow {
    animation: none;
  }
  section,
  footer {
    opacity: 1;
    transform: none;
    transition: none;
  }
}