/* ============================================================
   Vineeth Serigar — Portfolio
   Terminal / dev-tool aesthetic
   ============================================================ */

:root {
  --bg: #0a0b0d;
  --bg-elev: #131418;
  --bg-elev-2: #1a1c21;
  --text: #e8e6e1;
  --text-dim: #8a877e;
  --text-faint: #5a584f;
  --border: #232428;
  --border-strong: #34363c;
  --accent: oklch(0.78 0.16 145);
  --accent-dim: oklch(0.55 0.12 145);
  --amber: oklch(0.82 0.13 75);
  --rose: oklch(0.72 0.16 25);
  --cyan: oklch(0.78 0.1 220);
  --shadow: 0 1px 0 rgba(255, 255, 255, 0.02), 0 8px 32px rgba(0, 0, 0, 0.4);

  --font-mono:
    "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --font-sans:
    "Inter", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  --max-w: 1180px;
  --pad-x: clamp(20px, 4vw, 56px);
}

[data-theme="light"] {
  --bg: #f5f3ec;
  --bg-elev: #fffdf7;
  --bg-elev-2: #ebe9e0;
  --text: #14130f;
  --text-dim: #5a584f;
  --text-faint: #908d83;
  --border: #d8d5ca;
  --border-strong: #b8b5aa;
  --accent: oklch(0.48 0.16 145);
  --accent-dim: oklch(0.62 0.12 145);
  --amber: oklch(0.52 0.13 75);
  --shadow: 0 1px 0 rgba(0, 0, 0, 0.02), 0 4px 24px rgba(20, 20, 15, 0.06);
}

* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

.mono {
  font-family: var(--font-mono);
}
.dim {
  color: var(--text-dim);
}
.accent {
  color: var(--accent);
}
.amber {
  color: var(--amber);
}
.faint {
  color: var(--text-faint);
}

/* ============================================================
   Layout
   ============================================================ */
.page {
  min-height: 100vh;
  position: relative;
}

.shell {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--pad-x);
  padding-right: var(--pad-x);
}

/* ============================================================
   Top bar — IDE chrome
   ============================================================ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 16px;
  height: 44px;
  padding: 0 var(--pad-x);
  background: color-mix(in oklch, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}
.topbar .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}
.topbar .path {
  color: var(--text);
}
.topbar .path .sep {
  color: var(--text-faint);
  margin: 0 4px;
}
.topbar .nav {
  margin-left: auto;
  display: flex;
  gap: 4px;
  align-items: center;
}
.topbar .nav a {
  padding: 6px 10px;
  border-radius: 4px;
  transition:
    background 0.15s,
    color 0.15s;
}
.topbar .nav a:hover {
  background: var(--bg-elev-2);
  color: var(--text);
}
.topbar .nav a .hash {
  color: var(--text-faint);
}

.theme-toggle,
.icon-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  width: 28px;
  height: 28px;
  border-radius: 4px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  transition: all 0.15s;
}
.theme-toggle:hover,
.icon-btn:hover {
  border-color: var(--border-strong);
  color: var(--text);
}

/* ============================================================
   Section primitives
   ============================================================ */
section {
  position: relative;
  padding: 96px 0;
  border-top: 1px solid var(--border);
}
section:first-of-type {
  border-top: none;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 28px;
}
.section-label::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}
.section-label .num {
  color: var(--text-faint);
}
.section-label .file {
  color: var(--text-faint);
  margin-left: auto;
}

.section-title {
  font-family: var(--font-sans);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 16px;
  color: var(--text);
}
.section-sub {
  font-size: 16px;
  color: var(--text-dim);
  max-width: 56ch;
  margin-bottom: 56px;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
  padding: 72px 0 88px;
  border-top: none;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse 600px 400px at 20% 0%,
      color-mix(in oklch, var(--accent) 8%, transparent),
      transparent 70%
    ),
    radial-gradient(
      ellipse 400px 300px at 100% 100%,
      color-mix(in oklch, var(--amber) 5%, transparent),
      transparent 60%
    );
  pointer-events: none;
}
.hero > * {
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 880px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--bg-elev);
  margin-bottom: 28px;
}
.hero-eyebrow .live {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.4;
  }
}

.hero h1 {
  font-family: var(--font-sans);
  font-size: clamp(40px, 6.5vw, 76px);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin: 0 0 24px;
}
.hero h1 .accent {
  color: var(--accent);
  font-style: italic;
  font-family: "Inter", serif;
  font-weight: 500;
}
.hero h1 .cursor {
  display: inline-block;
  width: 0.5ch;
  height: 0.85em;
  background: var(--accent);
  vertical-align: -2px;
  animation: blink 1.1s steps(2) infinite;
  margin-left: 4px;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}

.hero p.lede {
  font-size: 18px;
  line-height: 1.55;
  color: var(--text-dim);
  max-width: 52ch;
  margin: 0 0 36px;
}
.hero p.lede strong {
  color: var(--text);
  font-weight: 500;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  border: 1px solid var(--border);
  background: var(--bg-elev);
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s;
}
.btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn.primary {
  background: var(--accent);
  color: #0a0b0d;
  border-color: var(--accent);
  font-weight: 600;
}
.btn.primary:hover {
  background: transparent;
  color: var(--accent);
}
.btn .arrow {
  transition: transform 0.15s;
}
.btn:hover .arrow {
  transform: translateX(2px);
}

/* Terminal panel */
.terminal {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 13px;
  box-shadow: var(--shadow);
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 12px;
  background: var(--bg-elev-2);
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-faint);
}
.terminal-bar .traffic {
  display: flex;
  gap: 6px;
}
.terminal-bar .traffic span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-strong);
}
.terminal-bar .traffic span:nth-child(1) {
  background: oklch(0.65 0.18 25);
}
.terminal-bar .traffic span:nth-child(2) {
  background: oklch(0.78 0.14 75);
}
.terminal-bar .traffic span:nth-child(3) {
  background: oklch(0.72 0.14 145);
}
.terminal-bar .title {
  margin-left: 8px;
}
.terminal-body {
  padding: 18px 18px 20px;
  color: var(--text-dim);
  min-height: 240px;
}
.terminal-body .line {
  display: block;
  white-space: pre-wrap;
}
.terminal-body .prompt {
  color: var(--accent);
}
.terminal-body .cmd {
  color: var(--text);
}
.terminal-body .comment {
  color: var(--text-faint);
}
.terminal-body .str {
  color: var(--amber);
}
.terminal-body .key {
  color: var(--cyan);
}
.terminal-body .ok {
  color: var(--accent);
}
.terminal-body .num {
  color: var(--rose);
}
.term-cursor {
  display: inline-block;
  width: 0.55ch;
  height: 1em;
  background: var(--text);
  vertical-align: -2px;
  animation: blink 1.1s steps(2) infinite;
}

/* Ticker (under hero) */
.ticker {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
@media (max-width: 720px) {
  .ticker {
    grid-template-columns: repeat(2, 1fr);
  }
}
.ticker-cell {
  background: var(--bg-elev);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ticker-cell .k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.ticker-cell .v {
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--text);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.ticker-cell .v .unit {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 400;
}
.ticker-cell .delta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
}
.ticker-cell.live-dot::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  margin-right: 6px;
  vertical-align: middle;
  animation: pulse 1.5s infinite;
}

/* ============================================================
   Work / timeline
   ============================================================ */
.work-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px;
}
@media (max-width: 800px) {
  .work-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}
.work-side {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}
.work-side .company {
  color: var(--text);
  font-weight: 500;
  font-size: 14px;
  margin-bottom: 4px;
}
.work-side .role {
  color: var(--text-dim);
}
.work-side .when {
  color: var(--text-faint);
  margin-top: 4px;
  font-size: 11px;
}

.work-projects {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.work-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  transition: border-color 0.15s;
}
.work-card:hover {
  border-color: var(--border-strong);
}
.work-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
  color: var(--text);
}
.work-card .tagline {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 18px;
}
.work-card .bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.work-card .bullets li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.55;
}
.work-card .bullets li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-family: var(--font-mono);
}
.work-card .bullets strong {
  color: var(--text);
  font-weight: 500;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--bg-elev-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
}

.metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px dashed var(--border);
}
@media (max-width: 600px) {
  .metrics-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px 0;
  }
}
.metrics-strip .m {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.metrics-strip .m .n {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--accent);
  font-weight: 500;
}
.metrics-strip .m .l {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ============================================================
   Projects (featured)
   ============================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 20px;
}
@media (max-width: 880px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

.project-card {
  position: relative;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  overflow: hidden;
  cursor: pointer;
  transition:
    border-color 0.2s,
    transform 0.2s;
}
.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.project-card.featured {
  grid-row: span 1;
  min-height: 420px;
  display: flex;
  flex-direction: column;
}
.project-card .badge {
  position: absolute;
  top: 20px;
  right: 20px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
}
.project-card .badge::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 1.8s infinite;
}
.project-card h3 {
  font-size: clamp(22px, 2.4vw, 32px);
  font-weight: 600;
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}
.project-card .sub {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 18px;
}
.project-card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
  margin: 0 0 20px;
  max-width: 60ch;
}
.project-card .stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}
.project-card .hover-metrics {
  position: absolute;
  inset: auto 0 0 0;
  background: linear-gradient(to top, var(--bg-elev) 60%, transparent);
  padding: 28px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  transform: translateY(100%);
  transition: transform 0.25s ease;
}
.project-card:hover .hover-metrics {
  transform: translateY(0);
}
.project-card .hover-metrics .m .n {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--accent);
  font-weight: 600;
}
.project-card .hover-metrics .m .l {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.project-card .cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
}
.project-card .cta .arrow {
  transition: transform 0.15s;
}
.project-card:hover .cta .arrow {
  transform: translateX(3px);
}

.project-card .preview {
  margin-top: 12px;
  padding: 16px;
  border-radius: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.7;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  position: relative;
}
.project-card .preview .row {
  display: flex;
  justify-content: space-between;
  font-variant-numeric: tabular-nums;
}
.project-card .preview .row .val {
  color: var(--accent);
}
.project-card .preview .row.down .val {
  color: var(--rose);
}

/* ============================================================
   Skills
   ============================================================ */
.skills-filters {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.filter-chip {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: all 0.15s;
}
.filter-chip:hover {
  color: var(--text);
  border-color: var(--border-strong);
}
.filter-chip.active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  font-weight: 600;
}
.filter-chip .count {
  color: var(--text-faint);
  margin-left: 4px;
  font-weight: 400;
}
.filter-chip.active .count {
  color: color-mix(in oklch, var(--bg) 60%, transparent);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.skill {
  background: var(--bg-elev);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: background 0.15s;
}
.skill:hover {
  background: var(--bg-elev-2);
}
.skill .name {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
}
.skill .meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-faint);
  letter-spacing: 0.06em;
}
.skill .bar {
  height: 2px;
  background: var(--bg-elev-2);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 4px;
}
.skill .bar > div {
  height: 100%;
  background: var(--accent);
  transition: width 0.4s ease;
}
.skill.dim {
  opacity: 0.3;
}

/* ============================================================
   Now / exploring
   ============================================================ */
.now-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
}
@media (max-width: 800px) {
  .now-grid {
    grid-template-columns: 1fr;
  }
}
.now-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 22px;
}
.now-card .pre {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.now-card .pre::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}
.now-card h4 {
  font-size: 16px;
  margin: 0 0 8px;
  font-weight: 600;
  color: var(--text);
}
.now-card p {
  font-size: 13px;
  color: var(--text-dim);
  margin: 0;
  line-height: 1.55;
}

/* ============================================================
   Ask my resume
   ============================================================ */
.ask {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.ask-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: var(--bg-elev-2);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}
.ask-head .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}
.ask-head .title {
  color: var(--text);
}
.ask-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 260px;
  max-height: 480px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 13px;
}
.ask-msg .who {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.ask-msg.user .who {
  color: var(--cyan);
}
.ask-msg.ai .who {
  color: var(--accent);
}
.ask-msg .body {
  color: var(--text);
  line-height: 1.65;
  white-space: pre-wrap;
}
.ask-msg.ai .body {
  color: var(--text);
}
.ask-msg.user .body {
  color: var(--text-dim);
}

.ask-suggestions {
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.ask-suggestions button {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 5px 10px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
}
.ask-suggestions button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.ask-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  background: var(--bg-elev-2);
  font-family: var(--font-mono);
  font-size: 13px;
}
.ask-input-row .prompt {
  color: var(--accent);
}
.ask-input-row input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
}
.ask-input-row input::placeholder {
  color: var(--text-faint);
}
.ask-input-row .send {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 4px 8px;
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
}
.ask-input-row .send:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.thinking-dots span {
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent);
  margin: 0 1px;
  animation: dot 1.2s infinite;
}
.thinking-dots span:nth-child(2) {
  animation-delay: 0.15s;
}
.thinking-dots span:nth-child(3) {
  animation-delay: 0.3s;
}
@keyframes dot {
  0%,
  100% {
    opacity: 0.3;
    transform: translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateY(-2px);
  }
}

/* ============================================================
   Contact
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 800px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px 32px;
}
.contact-card h3 {
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  font-weight: 600;
}
.contact-card p {
  color: var(--text-dim);
  margin: 0 0 24px;
}
.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.contact-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
  transition:
    color 0.15s,
    padding 0.15s;
}
.contact-link:hover {
  color: var(--accent);
  padding-left: 8px;
}
.contact-link .k {
  color: var(--text-dim);
}
.contact-link .v {
  display: flex;
  align-items: center;
  gap: 8px;
}
.contact-link .arrow {
  color: var(--text-faint);
  transition:
    transform 0.15s,
    color 0.15s;
}
.contact-link:hover .arrow {
  color: var(--accent);
  transform: translateX(3px);
}
.contact-link:last-child {
  border-bottom: 1px solid var(--border);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-form label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 4px;
  display: block;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 12px;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
}
.contact-form textarea {
  min-height: 110px;
}

/* ============================================================
   Footer
   ============================================================ */
footer {
  border-top: 1px solid var(--border);
  padding: 32px var(--pad-x);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-faint);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
footer .pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  margin-right: 6px;
  vertical-align: middle;
  animation: pulse 2s infinite;
}

/* ============================================================
   Reveal on scroll
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Hero layout variants (Tweak)
   ============================================================ */
[data-hero="split"] .hero-grid {
  grid-template-columns: 1.1fr 0.9fr;
}
[data-hero="stacked"] .hero-grid {
  grid-template-columns: 1fr;
  max-width: 720px;
}
[data-hero="stacked"] .terminal {
  display: none;
}
[data-hero="terminal-first"] .hero-grid {
  grid-template-columns: 0.9fr 1.1fr;
}
[data-hero="terminal-first"] .hero-text {
  order: 2;
}
[data-hero="terminal-first"] .hero-side {
  order: 1;
}
[data-hero="big-type"] .hero-grid {
  grid-template-columns: 1fr;
}
[data-hero="big-type"] .hero h1 {
  font-size: clamp(56px, 10vw, 132px);
  letter-spacing: -0.045em;
}
[data-hero="big-type"] .terminal {
  display: none;
}
[data-hero="big-type"] p.lede {
  font-size: 20px;
}

/* ============================================================
   Scrollbar
   ============================================================ */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 100px;
  border: 2px solid var(--bg);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--border-strong);
}