@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700;800&display=swap');

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

:root {
  --yellow: #FACC15;
  --gold: #EAB308;
  --amber: #F59E0B;
  --black: #0A0A0B;
  --dark: #1a1a1a;
  --dark2: #2a2a2a;
  --gray: #555;
  --gray-light: #888;
  --white: #fafafa;
  --success: #22C55E;
  --error: #EF4444;
  --info: #3B82F6;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Inter', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--yellow);
  color: var(--black);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--black); }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ─── Reveal ─── */
.reveal {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.rd1 { transition-delay: 0.1s; } .rd2 { transition-delay: 0.2s; }
.rd3 { transition-delay: 0.3s; } .rd4 { transition-delay: 0.4s; }
.rd5 { transition-delay: 0.5s; } .rd6 { transition-delay: 0.6s; }

/* ─── Tape ─── */
.tape {
  background: repeating-linear-gradient(
    -45deg,
    var(--black), var(--black) 10px,
    var(--yellow) 10px, var(--yellow) 20px
  );
  height: 8px; width: 100%;
}

/* ─── Nav ─── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--black); color: var(--yellow);
  padding: 14px 32px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 4px solid var(--yellow);
}
.nav-logo {
  font-family: var(--mono); font-weight: 800; font-size: 22px;
  color: var(--yellow); text-decoration: none; letter-spacing: -1px;
}
.nav-links { display: flex; gap: 20px; list-style: none; align-items: center; }
.nav-links a {
  color: var(--yellow); font-size: 13px; font-weight: 600;
  text-decoration: none; text-transform: uppercase; letter-spacing: 0.04em;
}
.nav-links a:hover { text-decoration: underline; text-underline-offset: 4px; }
.nav-links .active { border-bottom: 2px solid var(--yellow); padding-bottom: 2px; }

/* ─── Layout ─── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 32px; }

.block { padding: 80px 32px; }
.block-dark { background: var(--black); color: var(--yellow); }
.block-inner { max-width: 1100px; margin: 0 auto; }

/* ─── Typography ─── */
.block-label {
  font-family: var(--mono); font-size: 13px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.15em;
  margin-bottom: 12px;
}
.block-heading {
  font-family: var(--mono);
  font-size: clamp(28px, 5vw, 56px);
  font-weight: 900; line-height: 1.05;
  letter-spacing: -0.04em; margin-bottom: 24px;
  text-transform: uppercase;
}
.block-sub {
  font-size: 17px; max-width: 600px; line-height: 1.6;
  margin-bottom: 40px;
}
.block-dark .block-sub { color: #ccc; }

h3.section-title {
  font-family: var(--mono); font-size: 22px; font-weight: 800;
  text-transform: uppercase; letter-spacing: -0.02em;
  margin-bottom: 16px;
}

/* ─── Buttons ─── */
.btn-brutal {
  display: inline-block;
  padding: 14px 32px;
  font-family: var(--mono); font-size: 15px; font-weight: 700;
  text-decoration: none; text-transform: uppercase; letter-spacing: 0.03em;
  border: 3px solid;
  transition: all 0.15s;
  cursor: pointer;
}
.btn-brutal-primary {
  background: var(--black); color: var(--yellow); border-color: var(--black);
}
.btn-brutal-primary:hover {
  background: var(--yellow); color: var(--black);
  transform: translate(-3px, -3px);
  box-shadow: 3px 3px 0 var(--black);
  text-decoration: none;
}
.btn-brutal-ghost {
  background: transparent; color: var(--black); border-color: var(--black);
}
.btn-brutal-ghost:hover {
  background: var(--black); color: var(--yellow);
  transform: translate(-3px, -3px);
  box-shadow: 3px 3px 0 var(--black);
  text-decoration: none;
}
.btn-brutal-yellow {
  background: var(--yellow); color: var(--black); border-color: var(--yellow);
}
.btn-brutal-yellow:hover {
  transform: translate(-3px, -3px);
  box-shadow: 3px 3px 0 var(--yellow);
  text-decoration: none;
}
.btn-row { display: flex; gap: 16px; flex-wrap: wrap; }

/* Dark variants */
.block-dark .btn-brutal-primary {
  background: var(--yellow); color: var(--black); border-color: var(--yellow);
}
.block-dark .btn-brutal-primary:hover {
  background: var(--black); color: var(--yellow);
  box-shadow: 3px 3px 0 var(--yellow);
}
.block-dark .btn-brutal-ghost {
  color: var(--yellow); border-color: var(--yellow);
}
.block-dark .btn-brutal-ghost:hover {
  background: var(--yellow); color: var(--black);
  box-shadow: 3px 3px 0 var(--yellow);
}

/* ─── Feature Cells ─── */
.grid { display: grid; gap: 0; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.cell {
  border: 3px solid var(--black);
  padding: 32px;
  transition: all 0.15s;
}
.cell:hover {
  background: var(--black); color: var(--yellow);
  transform: translate(-3px, -3px);
  box-shadow: 3px 3px 0 var(--black);
}
.cell-num {
  font-family: var(--mono); font-size: 48px; font-weight: 900;
  line-height: 1; margin-bottom: 12px; opacity: 0.15;
}
.cell:hover .cell-num { opacity: 0.3; }
.cell-title {
  font-family: var(--mono); font-size: 16px; font-weight: 800;
  text-transform: uppercase; letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.cell-text { font-size: 14px; line-height: 1.6; }

/* ─── Terminal ─── */
.terminal {
  background: var(--black); color: #ccc;
  border: 4px solid var(--yellow);
  font-family: var(--mono); font-size: 13px;
  line-height: 1.7; overflow: hidden;
}
.terminal-bar {
  background: var(--yellow); color: var(--black);
  padding: 8px 16px; font-weight: 700; font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.terminal-body { padding: 24px; }
.terminal-body .p { color: var(--yellow); font-weight: 700; }
.terminal-body .c { color: #fff; }
.terminal-body .s { color: #22C55E; }
.terminal-body .a { color: var(--yellow); }
.terminal-body .d { color: #666; }
.terminal-body .tc { color: #F59E0B; }
.terminal-body .line { display: block; }
.terminal-body .blank { display: block; height: 1.7em; }
.cursor {
  display: inline-block; width: 9px; height: 1.1em;
  background: var(--yellow); vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ─── Code Block ─── */
.code-block {
  background: var(--black); color: #ccc;
  border: 3px solid var(--black);
  font-family: var(--mono); font-size: 13px;
  line-height: 1.7; padding: 24px;
  overflow-x: auto; white-space: pre;
}
.code-block .hl { color: var(--yellow); font-weight: 600; }
.code-block .comment { color: #666; }
.code-block .string { color: #22C55E; }

/* ─── Table ─── */
.brutal-table {
  width: 100%; border-collapse: collapse;
  font-size: 14px;
}
.brutal-table th {
  font-family: var(--mono); font-size: 12px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
  text-align: left;
  padding: 12px 16px;
  border: 3px solid var(--black);
  background: var(--black); color: var(--yellow);
}
.brutal-table td {
  padding: 12px 16px;
  border: 3px solid var(--black);
  vertical-align: top;
}
.brutal-table tr:hover td {
  background: rgba(10,10,11,0.05);
}

/* ─── Info Box ─── */
.info-box {
  border: 3px solid var(--black);
  padding: 20px 24px;
  margin: 24px 0;
}
.info-box-label {
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.info-box p { font-size: 14px; line-height: 1.6; }

/* ─── Footer ─── */
.footer {
  background: var(--black); color: var(--yellow);
  padding: 32px; text-align: center;
  font-family: var(--mono); font-size: 13px;
  border-top: 4px solid var(--yellow);
}
.footer a {
  color: var(--yellow); margin: 0 12px;
  text-decoration: none;
}
.footer a:hover { text-decoration: underline; }

/* ─── Prose ─── */
.prose { max-width: 720px; }
.prose p { font-size: 16px; line-height: 1.7; margin-bottom: 20px; }
.prose h3 {
  font-family: var(--mono); font-size: 20px; font-weight: 800;
  text-transform: uppercase; margin: 40px 0 16px;
}
.prose ul, .prose ol {
  margin: 16px 0 24px 24px; font-size: 15px; line-height: 1.7;
}
.prose li { margin-bottom: 8px; }
.prose code {
  font-family: var(--mono); font-size: 13px;
  background: rgba(10,10,11,0.08); padding: 2px 6px;
  border: 1px solid rgba(10,10,11,0.15);
}
.block-dark .prose code {
  background: rgba(250,204,21,0.1); border-color: rgba(250,204,21,0.2);
  color: var(--yellow);
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .block { padding: 60px 20px; }
  .cell { border-width: 2px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .terminal-body { font-size: 11px; padding: 16px; }
  .code-block { font-size: 11px; padding: 16px; }
}

/* ─── Page-specific utilities ─── */
.two-col {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: start;
}
@media (max-width: 768px) { .two-col { grid-template-columns: 1fr; gap: 32px; } }

.tag {
  display: inline-block;
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
  padding: 4px 10px;
  border: 2px solid var(--black);
}
.tag-filled { background: var(--black); color: var(--yellow); }

.spacer { height: 48px; }
.spacer-sm { height: 24px; }