/* =====================
   PyPad Website Styles
   ===================== */

:root {
  --bg: #0b0c10;
  --bg-elev: #12141a;
  --bg-panel: #181b24;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e6e8ef;
  --text-muted: #9aa2b3;
  --accent: #06b6d4;
  --accent-2: #67e8f9;
  --cyan: #06b6d4;
  --green: #22c55e;
  --yellow: #f59e0b;
  --pink: #ec4899;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 40px rgba(0,0,0,0.45);
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  width: min(92%, var(--max-width));
  margin-inline: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 8px 24px rgba(6,182,212,.35);
}
.btn-secondary {
  background: rgba(255,255,255,.06);
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn-small { padding: 8px 14px; font-size: 0.88rem; }

/* Navigation */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  background: rgba(11,12,16,.72);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: .3px;
}
.logo-icon {
  display: grid;
  place-items: center;
  color: var(--accent-2);
}
.logo-icon img {
  border-radius: 10px;
  display: block;
}
.nav-links {
  display: flex;
  gap: 28px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
}
.nav-links a:hover { color: var(--text); }

/* Hero */
.hero {
  position: relative;
  padding: 140px 0 90px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 2;
  padding-top: 40px;
}
.hero-logo-float {
  margin-bottom: 24px;
}
.hero-logo-float img {
  width: 120px;
  height: 120px;
  border-radius: 28px;
  box-shadow: 0 16px 48px rgba(0,0,0,.5);
}
.hero-title {
  font-size: clamp(2.6rem, 5.2vw, 4.2rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -1px;
  text-shadow: 0 2px 24px rgba(0,0,0,.6), 0 1px 4px rgba(0,0,0,.4);
}
.hero-title .line { display: block; }
.hero-title--center {
  font-size: clamp(3rem, 6vw, 5rem);
  margin-inline: auto;
}
.hero-subtitle {
  margin-top: 20px;
  font-size: 1.15rem;
  color: rgba(230,232,239,.85);
  max-width: 540px;
  text-shadow: 0 1px 12px rgba(0,0,0,.5);
}
.hero-subtitle--center {
  max-width: 640px;
  margin-inline: auto;
  font-size: 1.25rem;
  line-height: 1.6;
}
.hero-actions--center {
  justify-content: center;
  margin-top: 36px;
}
.hero-star--center {
  justify-content: center;
  margin-top: 14px;
}
.hero-platform {
  margin-top: 18px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}
.hero-actions {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.hero-star {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.hero-badges {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.badge {
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.04);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 500;
}

/* Hero video background */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-video-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.15);
}
.hero-video-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(11,12,16,0.25) 0%, rgba(11,12,16,0.65) 60%, rgba(11,12,16,0.92) 100%);
  z-index: 1;
}
.hero-video-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, transparent 0%, rgba(0,0,0,0.55) 100%);
  z-index: 2;
}
.hero-video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.18);
  z-index: 3;
}
.video-toggle {
  position: absolute;
  bottom: 22px;
  right: 22px;
  z-index: 10;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(0,0,0,.45);
  backdrop-filter: blur(8px);
  color: var(--text);
  font-size: 1rem;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: transform .2s ease, background .2s ease;
  pointer-events: auto;
}
.video-toggle:hover {
  transform: scale(1.1);
  background: rgba(0,0,0,.65);
}
.scroll-indicator {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: grid;
  place-items: center;
}
.scroll-indicator span {
  display: block;
  width: 22px;
  height: 36px;
  border: 2px solid rgba(255,255,255,.35);
  border-radius: 12px;
  position: relative;
}
.scroll-indicator span::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,.6);
  border-radius: 2px;
  animation: scrollWheel 1.8s ease-in-out infinite;
}
@keyframes scrollWheel {
  0% { top: 6px; opacity: 1; }
  100% { top: 18px; opacity: 0; }
}

/* Mock window */
.hero-mock { perspective: 1200px; }
.window {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow), 0 0 0 1px rgba(255,255,255,.04) inset;
  overflow: hidden;
  transform-style: preserve-3d;
}
.window-titlebar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(0,0,0,.25);
  border-bottom: 1px solid var(--border);
}
.window-dots { display: flex; gap: 8px; }
.window-dots span {
  width: 12px; height: 12px; border-radius: 50%;
  background: rgba(255,255,255,.15);
}
.window-dots span:nth-child(1) { background: #ff5f57; }
.window-dots span:nth-child(2) { background: #febc2e; }
.window-dots span:nth-child(3) { background: #28c840; }
.window-title {
  flex: 1;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-right: 52px;
}
.window-body { padding: 18px 20px; }
.code-block {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9rem;
  line-height: 1.7;
  min-height: 220px;
  color: #cdd6f4;
  white-space: pre-wrap;
}
.cursor {
  display: inline-block;
  width: 8px; height: 18px;
  background: var(--accent-2);
  vertical-align: middle;
  margin-left: 2px;
  animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.tw-line { display: block; min-height: 1.55em; }
.code-keyword { color: #cba6f7; }
.code-func { color: #89dceb; }
.code-string { color: #a6e3a1; }
.code-comment { color: #6c7086; }
.code-number { color: #fab387; }

/* Sections */
.section { padding: 96px 0; }
.section--dark { background: linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,0)); }
.section-title {
  font-size: clamp(1.9rem, 3.2vw, 2.7rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  text-align: center;
}
.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-top: 10px;
  font-size: 1.05rem;
  max-width: 700px;
  margin-inline: auto;
}

/* Why PyPad */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 56px;
}
.why-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.why-card:hover {
  transform: translateY(-6px);
  border-color: rgba(6,182,212,.45);
  box-shadow: 0 18px 40px rgba(0,0,0,.35);
}
.why-icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(6,182,212,.25), rgba(103,232,249,.25));
  color: var(--accent-2);
  margin-bottom: 18px;
}
.why-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}
.why-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Features */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 56px;
}
.feature-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 24px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(6,182,212,.45);
  box-shadow: 0 18px 40px rgba(0,0,0,.35);
}
.feature-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(6,182,212,.25), rgba(103,232,249,.25));
  color: var(--accent-2);
  margin-bottom: 14px;
}
.feature-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Screenshots / Showcase */
.showcase-list { display: grid; gap: 72px; margin-top: 64px; }
.showcase-row {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  align-items: center;
  gap: 48px;
}
.showcase-row:nth-child(even) .showcase-text { order: 2; }
.showcase-row:nth-child(even) .showcase-media { order: 1; }
.showcase-text h3 {
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.3px;
}
.showcase-text p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.65;
  max-width: 480px;
}
.showcase-media { perspective: 1200px; }
.showcase-window {
  position: relative;
  background: #181b24;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow), 0 0 0 1px rgba(255,255,255,.04) inset;
  overflow: hidden;
  transform-style: preserve-3d;
}
.showcase-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: rgba(0,0,0,.25);
  border-bottom: 1px solid var(--border);
}
.showcase-titlebar span {
  width: 12px; height: 12px; border-radius: 50%;
}
.showcase-titlebar span:nth-child(1) { background: #ff5f57; }
.showcase-titlebar span:nth-child(2) { background: #febc2e; }
.showcase-titlebar span:nth-child(3) { background: #28c840; }
.showcase-tabs {
  display: flex;
  gap: 4px;
  padding: 8px 10px 0;
  background: rgba(0,0,0,.18);
  border-bottom: 1px solid var(--border);
}
.tab {
  padding: 6px 12px;
  border-radius: 8px 8px 0 0;
  background: rgba(255,255,255,.04);
  color: var(--text-muted);
  font-size: 0.8rem;
}
.tab--active {
  background: rgba(255,255,255,.08);
  color: var(--text);
}
.showcase-body {
  display: flex;
  min-height: 220px;
}
.showcase-body--center {
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.showcase-body--settings {
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  justify-content: center;
}
.showcase-pane {
  flex: 1;
  padding: 18px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.88rem;
  line-height: 1.7;
}
.showcase-code { color: #cdd6f4; }
.showcase-output {
  border-left: 1px solid var(--border);
  color: var(--text-muted);
  background: rgba(0,0,0,.15);
}
.showcase-sidebar {
  width: 130px;
  border-right: 1px solid var(--border);
  background: rgba(0,0,0,.18);
  padding: 14px;
  font-size: 0.82rem;
}
.sb-title {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.sb-item {
  padding: 6px 8px;
  border-radius: 6px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.sb-item--active {
  background: rgba(6,182,212,.2);
  color: var(--text);
}
.c-line { display: block; position: relative; padding-left: 18px; }
.c-ind { padding-left: 36px; }
.c-ind2 { padding-left: 54px; }
.c-ind3 { padding-left: 72px; }
.c-ind4 { padding-left: 90px; }
.c-kw { color: #cba6f7; }
.c-fn { color: #89dceb; }
.c-str { color: #a6e3a1; }
.c-num { color: #fab387; }
.c-current { background: rgba(6,182,212,.15); border-radius: 4px; }
.c-bp {
  position: absolute; left: 4px; top: 7px;
  width: 10px; height: 10px; border-radius: 50%; background: #ef4444;
}
.c-popup {
  margin-top: 8px;
  background: #1e222a;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px;
  max-width: 220px;
  box-shadow: 0 10px 30px rgba(0,0,0,.4);
}
.c-popup-item {
  padding: 5px 8px;
  border-radius: 6px;
  color: var(--text-muted);
  font-size: 0.82rem;
}
.c-popup--active {
  background: rgba(6,182,212,.25);
  color: var(--text);
}
.c-kind {
  display: inline-block;
  width: 18px;
  color: var(--accent-2);
  font-weight: 700;
}
.c-out {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.85rem;
  margin-bottom: 6px;
}
.c-out--dim { opacity: .7; }
.c-out--strong { color: var(--text); font-weight: 700; margin-bottom: 10px; }
.showcase-bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 140px;
  width: 100%;
  justify-content: center;
}
.sbar {
  flex: 1;
  max-width: 28px;
  border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 18px rgba(6,182,212,.25);
  transform-origin: bottom;
}
.sbar--active { background: linear-gradient(180deg, var(--cyan), #0891b2); }
.theme-pill {
  position: absolute;
  bottom: 14px; right: 14px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(0,0,0,.45);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 600;
}
.set-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(255,255,255,.04);
  font-size: 0.9rem;
}
.set-label { color: var(--text-muted); }
.set-value { color: var(--text); font-weight: 600; }
.showcase-code--light {
  background: #f6f8fa;
  color: #24292f;
}
.showcase-code--light .c-kw { color: #cf222e; }
.showcase-code--light .c-fn { color: #0969da; }
.showcase-code--light .c-str { color: #0a3069; }
@media (max-width: 900px) {
  .showcase-row { grid-template-columns: 1fr; }
  .showcase-row:nth-child(even) .showcase-text,
  .showcase-row:nth-child(even) .showcase-media { order: unset; }
  .showcase-body { min-height: 180px; }
}

/* Visualizer */
.viz-stage {
  margin-top: 56px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.viz-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.viz-controls { display: flex; gap: 10px; }
.viz-btn {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,.05);
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  transition: transform .15s ease, background .15s ease;
}
.viz-btn:hover { background: rgba(255,255,255,.1); transform: translateY(-1px); }
.viz-btn:active { transform: translateY(0); }
.viz-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.viz-tag {
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(6,182,212,.12);
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 600;
}
.viz-video {
  width: 100%;
  border-radius: var(--radius-sm);
  display: block;
  box-shadow: 0 8px 32px rgba(0,0,0,.35);
}

/* Themes */
.modes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 56px;
}
.mode-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.mode-card:hover {
  transform: translateY(-6px);
  border-color: rgba(6,182,212,.45);
  box-shadow: 0 18px 40px rgba(0,0,0,.35);
}
.mode-card h3 {
  font-size: 1.2rem;
  margin-top: 18px;
  margin-bottom: 6px;
}
.mode-card p {
  color: var(--text-muted);
  font-size: 0.96rem;
  line-height: 1.55;
}
.mode-preview {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
}
.mini-window { border-radius: var(--radius-sm); overflow: hidden; }
.mini-titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
}
.mini-titlebar span {
  width: 10px; height: 10px; border-radius: 50%;
}
.mini-titlebar span:nth-child(1) { background: #ff5f57; }
.mini-titlebar span:nth-child(2) { background: #febc2e; }
.mini-titlebar span:nth-child(3) { background: #28c840; }
.mini-body {
  padding: 14px;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.85rem;
  line-height: 1.7;
  min-height: 110px;
}
.mini-line { display: block; }
.mini-indent { padding-left: 18px; }
.mini-kw { color: #c678dd; font-weight: 500; }
.mini-fn { color: #61afef; }
.mini-str { color: #98c379; }
.mini-window--dark { background: #1e222a; }
.mini-window--dark .mini-titlebar { background: #181a20; }
.mini-window--dark .mini-body { color: #abb2bf; }
.mini-window--light { background: #f6f8fa; }
.mini-window--light .mini-titlebar { background: #eaeef2; }
.mini-window--light .mini-body { color: #24292f; }
.mini-window--light .mini-kw { color: #cf222e; }
.mini-window--light .mini-fn { color: #0969da; }
.mini-window--light .mini-str { color: #0a3069; }
@media (max-width: 720px) {
  .modes-grid { grid-template-columns: 1fr; }
}

/* Download */
.download-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 56px;
  max-width: 840px;
  margin-inline: auto;
}
.download-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: grid;
  gap: 14px;
  transition: transform .25s ease, border-color .25s ease;
}
.download-card:hover { transform: translateY(-5px); border-color: rgba(6,182,212,.45); }
.download-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(6,182,212,.2), rgba(103,232,249,.2));
  color: var(--accent-2);
  margin-bottom: 14px;
}
.download-card h3 { font-size: 1.2rem; }
.download-card p { color: var(--text-muted); font-size: 0.95rem; }
.download-star {
  margin-top: 40px;
  text-align: center;
}
.btn-large {
  padding: 14px 28px;
  font-size: 1rem;
}
/* Footer */
.footer {
  padding: 60px 0 28px;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,.25);
}
.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-tagline {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-top: 6px;
}
.footer-links {
  display: flex;
  gap: 22px;
  font-weight: 500;
  color: var(--text-muted);
}
.footer-links a:hover { color: var(--text); }
.footer-copy {
  margin-top: 28px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.88rem;
}

/* Showcase internal reveal initial state */
.showcase-row .c-line,
.showcase-row .c-out,
.showcase-row .set-row,
.showcase-row .sb-item,
.showcase-row .c-popup-item,
.showcase-row .tab { opacity: 0; }
.showcase-row .sbar { opacity: 0; transform: scaleY(0); }

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .nav-links { display: none; }
  .hero { padding: 120px 0 64px; }
  .features-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .download-grid { grid-template-columns: 1fr; }
  .viz-header { flex-direction: column; align-items: flex-start; }
}

/* Reveal helpers (animated by anime.js) */
.reveal { opacity: 0; transform: translateY(24px); }