/* ── Design tokens ── */
:root {
  --bg: #ffffff;
  --surface: #f7f5fe;
  --border: #e8e4f8;
  --text: #1a1730;
  --muted: #9390b0;
  --accent: #6c5ce7;
  --code-bg: #1a1730;
  --code-text: #d8d5f8;
  --radius: 14px;
  --max-w: 960px;
  --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Nav ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}

.logo:hover { text-decoration: none; }

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.15s;
}

.nav-links a:hover {
  color: var(--text);
  text-decoration: none;
}

/* ── Hero ── */
.hero {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 5rem 2rem 6rem;
  text-align: center;
}

.blob-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.blob-strip svg {
  cursor: pointer;
  transition: transform 0.2s ease;
  overflow: visible;
  transform-origin: 50% 50%;
}

.blob-strip svg:hover {
  transform: scale(1.14) rotate(-5deg);
}

.hero h1 {
  font-size: clamp(2.8rem, 7vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--text);
  line-height: 1.05;
  margin-bottom: 1.1rem;
}

.hero-tagline {
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.install-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--code-bg);
  color: var(--code-text);
  font-family: var(--mono);
  font-size: 0.875rem;
  font-style: normal;
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  cursor: text;
  user-select: all;
  letter-spacing: 0.01em;
}

.install-pill::before {
  content: '$';
  color: var(--muted);
  font-weight: 700;
}

.gh-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.01em;
  display: inline-flex;
  align-items: center;
}

.gh-link:hover {
  color: var(--text);
  text-decoration: none;
}

/* ── Sections ── */
.section {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 5rem 2rem;
  border-top: 1px solid var(--border);
}

.section-title {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.section-sub {
  color: var(--muted);
  font-size: 0.925rem;
  margin-bottom: 0;
}

/* ── Mood grid ── */
.mood-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.375rem;
  margin-top: 2.5rem;
}

.mood-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  padding: 1.75rem 0.75rem;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.15s;
  -webkit-user-select: none;
  user-select: none;
}

.mood-card:hover {
  background: var(--surface);
}

.mood-card svg {
  display: block;
  overflow: visible;
  transform-origin: 50% 50%;
}

.mood-name {
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* ── Code ── */
pre {
  background: var(--code-bg);
  color: var(--code-text);
  font-family: var(--mono);
  font-size: 0.845rem;
  line-height: 1.8;
  padding: 1.75rem;
  border-radius: var(--radius);
  overflow-x: auto;
  margin-top: 1.5rem;
}

code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: var(--surface);
  color: var(--accent);
  padding: 0.15em 0.45em;
  border-radius: 5px;
}

pre code {
  background: none;
  color: inherit;
  padding: 0;
  font-size: inherit;
}

/* ── API table ── */
.api-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2rem;
  font-size: 0.9rem;
}

.api-table th {
  text-align: left;
  padding: 0.55rem 0.85rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  border-bottom: 2px solid var(--border);
}

.api-table td {
  padding: 0.9rem 0.85rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.api-table tr:last-child td {
  border-bottom: none;
}

.api-table strong {
  font-weight: 600;
}

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 4.5rem 2rem;
  text-align: center;
}

.footer-blobs {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  gap: 0.25rem;
  margin-bottom: 1.75rem;
}

.footer p {
  font-size: 0.85rem;
  color: var(--muted);
}

/* ── Click animations ── */

/* Keyframes — identical to src/animations.ts */
@keyframes mb-happy-bounce {
  0%   { transform: translateY(0) scaleX(1) scaleY(1); }
  20%  { transform: translateY(-30%) scaleX(0.9) scaleY(1.1); }
  40%  { transform: translateY(0) scaleX(1.15) scaleY(0.85); }
  55%  { transform: translateY(-15%) scaleX(0.95) scaleY(1.05); }
  70%  { transform: translateY(0) scaleX(1.05) scaleY(0.95); }
  85%  { transform: translateY(-5%) scaleX(1) scaleY(1); }
  100% { transform: translateY(0) scaleX(1) scaleY(1); }
}

@keyframes mb-sad-slump {
  0%   { transform: translateY(0) scaleX(1) scaleY(1); }
  30%  { transform: translateY(15%) scaleX(1.1) scaleY(0.85); }
  50%  { transform: translateY(20%) scaleX(1.15) scaleY(0.8); }
  65%  { transform: translateY(10%) scaleX(1.05) scaleY(0.9); }
  80%  { transform: translateY(5%) scaleX(1.02) scaleY(0.97); }
  100% { transform: translateY(0) scaleX(1) scaleY(1); }
}

@keyframes mb-angry-shake {
  0%   { transform: translateX(0) rotate(0deg) scale(1); }
  10%  { transform: translateX(-8%) rotate(-3deg) scale(1.05); }
  20%  { transform: translateX(8%) rotate(3deg) scale(1.05); }
  30%  { transform: translateX(-8%) rotate(-3deg) scale(1.05); }
  40%  { transform: translateX(8%) rotate(3deg) scale(1.05); }
  50%  { transform: translateX(-6%) rotate(-2deg) scale(1.02); }
  60%  { transform: translateX(6%) rotate(2deg) scale(1.02); }
  70%  { transform: translateX(-4%) rotate(-1deg) scale(1); }
  80%  { transform: translateX(4%) rotate(1deg) scale(1); }
  90%  { transform: translateX(-2%) rotate(0deg) scale(1); }
  100% { transform: translateX(0) rotate(0deg) scale(1); }
}

@keyframes mb-surprised-pop {
  0%   { transform: scale(1); }
  15%  { transform: scale(0.85); }
  35%  { transform: scale(1.3); }
  55%  { transform: scale(0.95); }
  70%  { transform: scale(1.05); }
  85%  { transform: scale(0.98); }
  100% { transform: scale(1); }
}

@keyframes mb-nervous-jitter {
  0%   { transform: translate(0, 0) rotate(0deg); }
  10%  { transform: translate(-3%, 2%) rotate(-1deg); }
  20%  { transform: translate(3%, -2%) rotate(1deg); }
  30%  { transform: translate(-2%, -3%) rotate(-1.5deg); }
  40%  { transform: translate(2%, 3%) rotate(1deg); }
  50%  { transform: translate(-3%, -1%) rotate(-0.5deg); }
  60%  { transform: translate(3%, 1%) rotate(1.5deg); }
  70%  { transform: translate(-1%, 2%) rotate(-1deg); }
  80%  { transform: translate(1%, -2%) rotate(0.5deg); }
  90%  { transform: translate(-2%, 1%) rotate(-0.5deg); }
  100% { transform: translate(0, 0) rotate(0deg); }
}

@keyframes mb-cool-swagger {
  0%   { transform: translateX(0) rotate(0deg); }
  25%  { transform: translateX(-8%) rotate(-4deg); }
  50%  { transform: translateX(0) rotate(0deg); }
  75%  { transform: translateX(8%) rotate(4deg); }
  100% { transform: translateX(0) rotate(0deg); }
}

@keyframes mb-love-pulse {
  0%   { transform: scale(1); }
  15%  { transform: scale(1.15); }
  30%  { transform: scale(1); }
  45%  { transform: scale(1.2); }
  60%  { transform: scale(1); }
  80%  { transform: scale(1.02); }
  100% { transform: scale(1); }
}

@keyframes mb-disgusted-recoil {
  0%   { transform: translate(0, 0) rotate(0deg); }
  20%  { transform: translate(-15%, -10%) rotate(-8deg); }
  40%  { transform: translate(-10%, -5%) rotate(-5deg); }
  55%  { transform: translate(-5%, 0) rotate(-2deg) scaleX(1.05); }
  65%  { transform: translate(3%, 2%) rotate(2deg); }
  75%  { transform: translate(-2%, -1%) rotate(-1deg); }
  85%  { transform: translate(1%, 0) rotate(0.5deg); }
  100% { transform: translate(0, 0) rotate(0deg); }
}

@keyframes mb-sleepy-nod {
  0%   { transform: translateY(0) rotate(0deg); }
  30%  { transform: translateY(10%) rotate(10deg); }
  60%  { transform: translateY(15%) rotate(15deg); }
  80%  { transform: translateY(8%) rotate(8deg); }
  100% { transform: translateY(0) rotate(0deg); }
}

@keyframes mb-excited-burst {
  0%   { transform: translateY(0) rotate(0deg) scale(1); }
  15%  { transform: translateY(-25%) rotate(8deg) scale(1.1); }
  30%  { transform: translateY(0) rotate(-4deg) scale(0.95); }
  45%  { transform: translateY(-18%) rotate(6deg) scale(1.08); }
  60%  { transform: translateY(0) rotate(-3deg) scale(0.97); }
  75%  { transform: translateY(-10%) rotate(4deg) scale(1.04); }
  88%  { transform: translateY(0) rotate(-2deg) scale(0.99); }
  100% { transform: translateY(0) rotate(0deg) scale(1); }
}

/* Animation trigger classes */
.anim-happy    { animation: mb-happy-bounce    650ms  cubic-bezier(0.36, 0.07, 0.19, 0.97) both; }
.anim-sad      { animation: mb-sad-slump       900ms  ease-in-out both; }
.anim-angry    { animation: mb-angry-shake     600ms  linear both; }
.anim-surprised{ animation: mb-surprised-pop   550ms  cubic-bezier(0.36, 0.07, 0.19, 0.97) both; }
.anim-nervous  { animation: mb-nervous-jitter  750ms  linear both; }
.anim-cool     { animation: mb-cool-swagger    900ms  ease-in-out both; }
.anim-love     { animation: mb-love-pulse      850ms  ease-in-out both; }
.anim-disgusted{ animation: mb-disgusted-recoil 700ms ease-out both; }
.anim-sleepy   { animation: mb-sleepy-nod      1100ms ease-in-out both; }
.anim-excited  { animation: mb-excited-burst   700ms  cubic-bezier(0.36, 0.07, 0.19, 0.97) both; }

/* ── Responsive ── */
@media (max-width: 640px) {
  .nav-links { display: none; }

  .hero {
    padding: 3.5rem 1.5rem 4rem;
  }

  .blob-strip { gap: 8px; }

  .mood-grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  }

  .section {
    padding: 3.5rem 1.5rem;
  }
}
