/* ==========================================================================
   Ali Can Aydın · Portfolio
   Dark-first design tokens, layout, components. No framework.
   ========================================================================== */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("../fonts/inter-latin-wght-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("../fonts/inter-latin-ext-wght-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 100 800;
  src: url("../fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 100 800;
  src: url("../fonts/jetbrains-mono-latin-ext-wght-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- Tokens ---------- */
:root {
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --container: 1200px;
  --gutter: 16px;
  --header-h: 64px;
  --ease: cubic-bezier(.2, .7, .2, 1);

  --accent-amber: #f5b14c;
  --accent-violet: #a78bfa;
  --accent-cyan: #5ad7ea;
  --accent-rose: #fb8aa0;
  --accent-emerald: #4fd8a5;
  --accent-blue: #7aa7ff;
}

:root,
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #09090b;
  --bg-elev: #0e0e11;
  --surface: rgba(255, 255, 255, .025);
  --surface-2: rgba(255, 255, 255, .05);
  --surface-solid: #111114;
  --border: rgba(255, 255, 255, .08);
  --border-strong: rgba(255, 255, 255, .16);
  --text: #f4f4f5;
  --text-2: #a1a1aa;
  --text-3: #71717a;
  --accent: #a78bfa;
  --accent-2: #5ad7ea;
  --accent-ink: #0b0b10;
  --spot: rgba(167, 139, 250, .12);
  --spot-border: rgba(167, 139, 250, .45);
  --glow-1: rgba(124, 92, 246, .22);
  --glow-2: rgba(34, 211, 238, .10);
  --grid-line: rgba(255, 255, 255, .045);
  --shadow: 0 1px 0 rgba(255, 255, 255, .04) inset, 0 20px 40px -24px rgba(0, 0, 0, .8);
  --header-bg: rgba(9, 9, 11, .72);
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #fafafa;
  --bg-elev: #ffffff;
  --surface: rgba(255, 255, 255, .75);
  --surface-2: rgba(9, 9, 11, .04);
  --surface-solid: #ffffff;
  --border: rgba(9, 9, 11, .09);
  --border-strong: rgba(9, 9, 11, .18);
  --text: #09090b;
  --text-2: #52525b;
  --text-3: #6b6b74;
  --accent: #6d4ae0;
  --accent-2: #0e8fa6;
  --accent-ink: #ffffff;
  --spot: rgba(109, 74, 224, .08);
  --spot-border: rgba(109, 74, 224, .35);
  --glow-1: rgba(124, 92, 246, .14);
  --glow-2: rgba(14, 143, 166, .08);
  --grid-line: rgba(9, 9, 11, .05);
  --shadow: 0 1px 2px rgba(9, 9, 11, .04), 0 16px 32px -24px rgba(9, 9, 11, .25);
  --header-bg: rgba(250, 250, 250, .78);
  --accent-amber: #b7700b;
  --accent-violet: #6d4ae0;
  --accent-cyan: #0b8ba1;
  --accent-rose: #d23a5d;
  --accent-emerald: #0f8f63;
  --accent-blue: #2f62d8;
}

[data-accent="amber"] { --p: var(--accent-amber); }
[data-accent="violet"] { --p: var(--accent-violet); }
[data-accent="cyan"] { --p: var(--accent-cyan); }
[data-accent="rose"] { --p: var(--accent-rose); }
[data-accent="emerald"] { --p: var(--accent-emerald); }
[data-accent="blue"] { --p: var(--accent-blue); }

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  font-feature-settings: "cv11", "ss01", "ss03";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background-color .3s var(--ease), color .3s var(--ease);
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -.025em; font-weight: 650; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
kbd {
  font-family: var(--font-mono);
  font-size: .72rem;
  min-width: 1.4em;
  padding: .1em .4em;
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: var(--surface-2);
  color: var(--text-2);
  text-align: center;
}
::selection { background: color-mix(in srgb, var(--accent) 35%, transparent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.icon { width: 18px; height: 18px; flex: none; }
.muted { color: var(--text-2); }

.skip-link {
  position: fixed; left: 16px; top: -60px; z-index: 100;
  padding: 10px 14px; border-radius: var(--radius-sm);
  background: var(--text); color: var(--bg); font-weight: 600;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; }
main:focus { outline: none; }

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
@media (min-width: 720px) { :root { --gutter: 28px; } }

/* Ambient background: soft glows plus a faint grid that fades out. */
.page-glow {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(900px 500px at 15% -10%, var(--glow-1), transparent 60%),
    radial-gradient(700px 500px at 95% 10%, var(--glow-2), transparent 60%);
}
.page-glow::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, #000 30%, transparent 75%);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  height: var(--header-h);
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color .25s var(--ease), border-color .25s var(--ease);
}
.site-header.is-scrolled,
.site-header.is-open {
  background: var(--header-bg);
  border-bottom-color: var(--border);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
}
.header-inner {
  height: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex; align-items: center; gap: 16px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: -.01em; }
.brand-mark {
  display: grid; place-items: center;
  width: 32px; height: 32px; border-radius: 9px;
  font-size: .78rem; font-weight: 700; letter-spacing: 0;
  color: var(--accent-ink);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 6px 20px -8px var(--accent);
}
.brand-name { white-space: nowrap; }
.site-nav { margin-inline: auto; }
.site-nav ul { display: flex; gap: 2px; }
.site-nav a {
  display: block; padding: 6px 12px; border-radius: 999px;
  color: var(--text-2); font-size: .92rem;
  transition: color .2s, background-color .2s;
}
.site-nav a:hover { color: var(--text); background: var(--surface-2); }
.site-nav a.is-active { color: var(--text); }
.header-actions { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.site-nav + .header-actions { margin-left: 0; }

.icon-button, .kbd-button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 36px; min-width: 36px; padding: 0 9px;
  border: 1px solid var(--border); border-radius: 10px;
  background: var(--surface); color: var(--text-2);
  font-size: .8rem; font-weight: 600;
  transition: color .2s, border-color .2s, background-color .2s, transform .2s var(--ease);
}
.icon-button:hover, .kbd-button:hover { color: var(--text); border-color: var(--border-strong); }
.icon-button:active, .kbd-button:active { transform: scale(.96); }
.kbd-hint { display: inline-flex; gap: 3px; }
.kbd-hint kbd { font-size: .68rem; }
.lang-switch { font-family: var(--font-mono); letter-spacing: .02em; }

.theme-icon { display: inline-flex; }
:root[data-theme="dark"] .theme-icon-light,
:root[data-theme="light"] .theme-icon-dark { display: none; }

.menu-toggle { display: none; }
.menu-toggle .icon-close { display: none; }
.site-header.is-open .menu-toggle .icon-open { display: none; }
.site-header.is-open .menu-toggle .icon-close { display: block; }

@media (max-width: 960px) {
  .brand-name { display: none; }
  .menu-toggle { display: inline-flex; }
  .site-nav {
    position: absolute; top: var(--header-h); left: 0; right: 0;
    margin: 0; padding: 8px var(--gutter) 16px;
    background: var(--header-bg);
    backdrop-filter: saturate(160%) blur(14px);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    border-bottom: 1px solid var(--border);
    display: none;
  }
  .site-header.is-open .site-nav { display: block; }
  .site-nav ul { flex-direction: column; gap: 0; }
  .site-nav a { padding: 12px 4px; border-radius: 0; font-size: 1rem; border-bottom: 1px solid var(--border); }
  .site-nav li:last-child a { border-bottom: 0; }
  .header-actions { margin-left: auto; }
  .kbd-hint { display: none; }
}

/* ---------- Buttons, chips, badges ---------- */
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 42px; padding: 0 16px; border-radius: 11px;
  font-size: .93rem; font-weight: 600; letter-spacing: -.005em;
  border: 1px solid transparent; white-space: nowrap;
  transition: transform .2s var(--ease), background-color .2s, border-color .2s, box-shadow .2s, color .2s;
}
.button:active { transform: scale(.97); }
.button-primary {
  background: var(--text); color: var(--bg);
  box-shadow: 0 8px 24px -12px color-mix(in srgb, var(--text) 50%, transparent);
}
.button-primary:hover { background: color-mix(in srgb, var(--text) 88%, var(--accent)); }
.button-primary .icon:last-child { transition: transform .2s var(--ease); }
.button-primary:hover .icon:last-child { transform: translateX(2px); }
.button-ghost { background: var(--surface); border-color: var(--border); color: var(--text); }
.button-ghost:hover { border-color: var(--border-strong); background: var(--surface-2); }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips li {
  padding: 3px 9px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface-2);
  font-size: .76rem; color: var(--text-2); white-space: nowrap;
}
.chips-lg li { padding: 5px 11px; font-size: .84rem; }

.badge {
  display: inline-flex; align-items: center; gap: 5px;
  height: 24px; padding: 0 9px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface);
  font-size: .72rem; font-weight: 600; color: var(--text-2); white-space: nowrap;
}
.badge .icon { width: 13px; height: 13px; }
.badge-accent {
  color: var(--p, var(--accent));
  border-color: color-mix(in srgb, var(--p, var(--accent)) 35%, transparent);
  background: color-mix(in srgb, var(--p, var(--accent)) 10%, transparent);
}

/* ---------- Cards & spotlight ---------- */
.card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.spotlight { isolation: isolate; }
.spotlight::before,
.spotlight::after {
  content: ""; position: absolute; inset: -1px; border-radius: inherit;
  pointer-events: none; opacity: 0; transition: opacity .35s var(--ease);
}
.spotlight::before {
  z-index: -1;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), var(--spot), transparent 45%);
}
/* Border highlight that follows the pointer. */
.spotlight::after {
  padding: 1px;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), var(--spot-border), transparent 55%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
.spotlight:hover::before, .spotlight:hover::after,
.spotlight:focus-within::before, .spotlight:focus-within::after { opacity: 1; }
@media (hover: none) { .spotlight::before, .spotlight::after { display: none; } }

/* ---------- Reveal animation ---------- */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--delay, 0s); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Hero ---------- */
.hero {
  display: grid; gap: 40px;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, .9fr);
  align-items: center;
  padding-top: clamp(40px, 9vw, 112px);
  padding-bottom: clamp(56px, 8vw, 104px);
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 5px 12px 5px 10px; margin-bottom: 22px;
  border: 1px solid var(--border); border-radius: 999px; background: var(--surface);
  font-size: .82rem; color: var(--text-2);
}
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-emerald); position: relative; }
.pulse-dot::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; background: inherit;
  animation: pulse 2s var(--ease) infinite;
}
@keyframes pulse { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(3); opacity: 0; } }

.hero-title { display: grid; gap: 10px; }
.hero-name {
  font-size: clamp(2.6rem, 7.2vw, 5.4rem);
  font-weight: 700; letter-spacing: -.045em; line-height: .98;
  background: linear-gradient(180deg, var(--text) 30%, color-mix(in srgb, var(--text) 55%, transparent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  padding-bottom: .06em;
}
.hero-role {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 0 .45em;
  font-size: clamp(1.15rem, 2.4vw, 1.55rem); font-weight: 500; letter-spacing: -.02em; color: var(--text-2);
}
.hero-sep { color: var(--text-3); }
.rotator {
  display: inline-block;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  transition: opacity .35s var(--ease), transform .35s var(--ease), filter .35s var(--ease);
}
.rotator.is-out { opacity: 0; transform: translateY(8px); filter: blur(4px); }
.hero-headline {
  margin-top: 26px; max-width: 34ch;
  font-size: clamp(1.25rem, 2.2vw, 1.6rem); line-height: 1.35; letter-spacing: -.02em; font-weight: 550;
}
.hero-intro { margin-top: 14px; max-width: 58ch; color: var(--text-2); font-size: 1.04rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.hero-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; margin-top: 26px; }
.social-row { display: flex; gap: 6px; }
.hero-meta-item { display: inline-flex; align-items: center; gap: 6px; color: var(--text-3); font-size: .9rem; }
.hero-meta-item .icon { width: 16px; height: 16px; }

.hero-bento { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.stat-card {
  position: relative; display: flex; flex-direction: column; gap: 4px;
  padding: 20px; min-height: 120px; justify-content: flex-end;
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--surface); box-shadow: var(--shadow); overflow: hidden;
}
.stat-card-wide { grid-column: 1 / -1; min-height: 168px; }
.hero-bento .stat-card:last-child:nth-child(2n) { grid-column: 1 / -1; min-height: 0; }
.stat-card-wide::after { opacity: 0; }
.stat-value {
  font-size: clamp(1.9rem, 3.4vw, 2.6rem); font-weight: 700; letter-spacing: -.04em; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat-card-wide .stat-value {
  font-size: clamp(2.6rem, 5vw, 3.8rem);
  background: linear-gradient(90deg, var(--text), var(--accent) 70%, var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-label { color: var(--text-2); font-size: .9rem; }
.stat-note { color: var(--text-3); font-size: .8rem; margin-top: 6px; }
.stat-card-wide .stat-note { position: absolute; top: 18px; left: 20px; margin: 0; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .02em; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; gap: 36px; }
}

/* ---------- Sections ---------- */
.section { padding-block: clamp(56px, 8vw, 104px); }
.section-head { display: grid; gap: 12px; margin-bottom: 32px; max-width: 760px; }
.kicker {
  font-family: var(--font-mono); font-size: .75rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent);
}
.section-head h2, .contact h2 { font-size: clamp(1.9rem, 4.2vw, 3rem); letter-spacing: -.035em; font-weight: 680; }
.lead { color: var(--text-2); font-size: 1.06rem; max-width: 62ch; }

.bento { display: grid; gap: 14px; }

/* About */
.bento-about { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card-prose { grid-column: span 2; grid-row: span 2; padding: 28px; display: grid; gap: 16px; align-content: start; font-size: 1.04rem; }
.card-prose p:first-child { font-size: 1.12rem; color: var(--text); }
.card-prose p { color: var(--text-2); }
.card-now { padding: 22px; display: grid; gap: 6px; align-content: start; }
.card-now h3 { font-size: 1.06rem; }
.card-now .muted { font-size: .9rem; }
.card-kicker { display: inline-flex; align-items: center; gap: 7px; color: var(--text-3); font-size: .8rem; margin-bottom: 8px; }
.card-kicker .icon { width: 15px; height: 15px; }
.card-principle { padding: 22px; display: grid; gap: 8px; align-content: start; }
.card-principle h3 { font-size: 1.02rem; }
.card-principle p { color: var(--text-2); font-size: .93rem; }
.card-principle:nth-last-child(-n+2) { grid-column: span 2; }
.card-icon {
  display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 8px;
  border-radius: 11px; border: 1px solid var(--border); background: var(--surface-2); color: var(--accent);
}
@media (max-width: 900px) {
  .bento-about { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card-prose { grid-row: auto; }
  .card-principle:nth-last-child(-n+2) { grid-column: auto; }
}
@media (max-width: 560px) {
  .bento-about { grid-template-columns: 1fr; }
  .card-prose { grid-column: auto; padding: 22px; }
}

/* Projects */
.filters { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.filter {
  height: 32px; padding: 0 13px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text-2); font-size: .85rem; font-weight: 550;
  transition: color .2s, background-color .2s, border-color .2s;
}
.filter:hover { color: var(--text); border-color: var(--border-strong); }
.filter.is-active { background: var(--text); border-color: var(--text); color: var(--bg); }

.bento-projects { grid-template-columns: repeat(3, minmax(0, 1fr)); grid-auto-flow: dense; }
/* --p comes from [data-accent]; var(--accent) is the fallback. */
.project-card {
  position: relative; display: flex; flex-direction: column;
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--surface); box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform .35s var(--ease), border-color .35s var(--ease);
}
.project-card[data-accent] { --spot: color-mix(in srgb, var(--p) 14%, transparent); --spot-border: color-mix(in srgb, var(--p) 55%, transparent); }
.project-card:hover { transform: translateY(-3px); }
.project-card[hidden] { display: none; }
.project-card.is-featured { grid-column: span 2; }
.project-card.is-featured:not(:first-child) .project-visual { aspect-ratio: 16 / 7; }
.project-summary { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.project-card.is-featured:first-child { grid-column: 1 / -1; flex-direction: row-reverse; }
.project-card.is-featured:first-child .project-visual { flex: 1.1; border-bottom: 0; border-left: 1px solid var(--border); aspect-ratio: auto; min-height: 320px; }
.project-card.is-featured:first-child .project-body { flex: 1; padding: 32px; justify-content: center; }
.project-card.is-featured:first-child h3 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
.project-visual {
  position: relative; aspect-ratio: 16 / 9.6;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(120% 90% at 50% 0%, color-mix(in srgb, var(--p) 16%, transparent), transparent 70%),
    var(--bg-elev);
  display: grid; place-items: center; overflow: hidden;
}
.project-visual .visual { width: 100%; height: 100%; transition: transform .6s var(--ease); }
.project-card:hover .project-visual .visual { transform: scale(1.03); }
.project-body { display: flex; flex-direction: column; gap: 10px; padding: 20px 22px 22px; flex: 1; }
.project-meta { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; color: var(--text-3); font-size: .8rem; font-family: var(--font-mono); }
.project-badges { display: inline-flex; flex-wrap: wrap; gap: 6px; font-family: var(--font-sans); }
.project-card h3 { font-size: 1.22rem; letter-spacing: -.02em; }
.project-card p { color: var(--text-2); font-size: .94rem; }
.project-card .chips { margin-top: 4px; }
.project-cta {
  display: inline-flex; align-items: center; gap: 6px; margin-top: auto; padding-top: 8px;
  font-size: .86rem; font-weight: 600; color: var(--p);
}
.project-cta .icon { width: 16px; height: 16px; transition: transform .25s var(--ease); }
.project-card:hover .project-cta .icon { transform: translate(2px, -2px); }
.stretched-link::after { content: ""; position: absolute; inset: 0; z-index: 1; border-radius: inherit; }
.stretched-link:focus-visible { outline: none; }
.stretched-link:focus-visible::after { outline: 2px solid var(--accent); outline-offset: -2px; }

@media (max-width: 960px) {
  .bento-projects { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .project-card.is-featured { grid-column: 1 / -1; }
  .project-card.is-featured:first-child { flex-direction: column; }
  .project-card.is-featured:first-child .project-visual { border-left: 0; border-bottom: 1px solid var(--border); min-height: 0; aspect-ratio: 16 / 9; }
  .project-card.is-featured:first-child .project-body { padding: 22px; }
}
@media (max-width: 620px) {
  .bento-projects { grid-template-columns: 1fr; }
}

/* Visual (SVG illustration) styling */
.visual { color: var(--p, var(--accent)); font-family: var(--font-mono); }
.visual text { font-size: 10.5px; fill: var(--text-2); letter-spacing: .01em; }
.visual .v-grid line { stroke: var(--grid-line); stroke-width: 1; }
.visual .v-node rect { fill: var(--surface-solid); stroke: var(--border-strong); stroke-width: 1; }
.visual .v-accent rect,
.visual .v-accent ellipse,
.visual .v-accent path { stroke: currentColor; }
.visual .v-accent rect { fill: color-mix(in srgb, currentColor 14%, var(--surface-solid)); }
.visual .v-accent text { fill: var(--text); }
.visual .v-line { stroke: var(--border-strong); stroke-width: 1.25; fill: none; }
.visual .v-dash { stroke-dasharray: 3 4; }
.visual .v-flow {
  stroke: currentColor; stroke-width: 2; fill: none; stroke-linecap: round;
  stroke-dasharray: 18 400; animation: flow 3.2s linear infinite;
  filter: drop-shadow(0 0 4px currentColor);
}
.visual .v-flow-rev { animation-direction: reverse; animation-delay: -1.2s; }
@keyframes flow { from { stroke-dashoffset: 418; } to { stroke-dashoffset: 0; } }
.visual .v-chip rect { fill: color-mix(in srgb, currentColor 12%, transparent); stroke: color-mix(in srgb, currentColor 45%, transparent); }
.visual .v-chip text { fill: currentColor; font-size: 10px; }
.visual .v-bar { fill: color-mix(in srgb, currentColor 22%, transparent); transform-box: fill-box; transform-origin: bottom; animation: grow 3.6s var(--ease) infinite alternate; animation-delay: calc(var(--i) * .18s); }
@keyframes grow { from { transform: scaleY(.55); } to { transform: scaleY(1); } }
.visual .v-db path, .visual .v-db ellipse { fill: var(--surface-solid); stroke: var(--border-strong); }
.visual .v-db.v-accent path, .visual .v-db.v-accent ellipse { fill: color-mix(in srgb, currentColor 14%, var(--surface-solid)); stroke: currentColor; }
.visual .v-db text { font-size: 9.5px; }
.visual .v-geo { fill: color-mix(in srgb, currentColor 10%, transparent); stroke: currentColor; stroke-dasharray: 4 4; stroke-width: 1.25; }
.visual .v-ping { fill: currentColor; animation: ping 2.4s var(--ease) infinite; animation-delay: calc(var(--i) * .4s); transform-box: fill-box; transform-origin: center; }
@keyframes ping { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .35; transform: scale(1.6); } }
.visual .v-label { fill: var(--text-3); font-size: 10px; }
.visual .v-cell { fill: var(--border-strong); }
.visual .v-qr { fill: none; stroke: currentColor; stroke-width: 1.5; stroke-dasharray: 5 3; }
.visual .v-slot { fill: var(--surface-2); stroke: var(--border); }
.visual .v-slot.is-booked { fill: color-mix(in srgb, currentColor 35%, transparent); stroke: color-mix(in srgb, currentColor 60%, transparent); animation: blink 4s var(--ease) infinite; animation-delay: calc(var(--i) * .15s); }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .55; } }
.visual .v-dot-accent { fill: currentColor; }
.visual .v-row rect:first-child { fill: transparent; stroke: var(--border); }
.visual .v-row.is-active rect:first-child { fill: color-mix(in srgb, currentColor 12%, transparent); stroke: color-mix(in srgb, currentColor 50%, transparent); }
.visual .v-row.is-active .v-cell { fill: currentColor; opacity: .7; }
.visual .v-corner { fill: none; stroke: currentColor; stroke-width: 2.5; stroke-linecap: round; }
.visual .v-code { fill: var(--text-2); opacity: .8; }
.visual .v-scan { fill: currentColor; filter: drop-shadow(0 0 6px currentColor); animation: scan 2.8s var(--ease) infinite alternate; }
@keyframes scan { from { transform: translateY(0); } to { transform: translateY(94px); } }
.visual .v-heat { fill: currentColor; opacity: calc(.12 + var(--v) * .7); animation: blink 5s var(--ease) infinite; animation-delay: calc(var(--i) * .2s); }
.visual .v-bone { stroke: var(--text-3); stroke-width: 2.5; stroke-linecap: round; }
.visual .v-joint { fill: currentColor; animation: ping 3s var(--ease) infinite; animation-delay: calc(var(--i) * .15s); transform-box: fill-box; transform-origin: center; }

/* Stack */
.bento-stack { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stack-card { padding: 24px; display: grid; gap: 16px; align-content: start; }
.stack-card h3 { font-size: 1.02rem; display: flex; align-items: center; gap: 10px; }
.stack-card h3::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.stack-card[data-stack="backend"], .stack-card[data-stack="mobile"] { grid-column: span 1; }
@media (max-width: 900px) { .bento-stack { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .bento-stack { grid-template-columns: 1fr; } }

/* Experience timeline */
.timeline { position: relative; display: grid; gap: 16px; padding-left: 28px; }
.timeline::before {
  content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 1px;
  background: linear-gradient(var(--accent), var(--border) 30%, var(--border));
}
.timeline-item { position: relative; }
.timeline-dot {
  position: absolute; left: -28px; top: 26px; width: 15px; height: 15px; border-radius: 50%;
  background: var(--bg); border: 1px solid var(--border-strong);
}
.timeline-dot::after { content: ""; position: absolute; inset: 4px; border-radius: 50%; background: var(--text-3); }
.timeline-item.is-current .timeline-dot { border-color: var(--accent); }
.timeline-item.is-current .timeline-dot::after { background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.timeline-card { padding: 22px 24px; display: grid; gap: 8px; }
.timeline-date { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: .76rem; color: var(--text-3); letter-spacing: .02em; }
.timeline-date .icon { width: 14px; height: 14px; }
.timeline-card h3 { font-size: 1.14rem; }
.timeline-company { color: var(--accent); font-weight: 550; font-size: .95rem; margin-top: -4px; }
.timeline-card > p:not(.timeline-date):not(.timeline-company) { color: var(--text-2); }
.timeline-projects { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.chip-link {
  position: relative; z-index: 2;
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 10px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface-2);
  font-size: .82rem; font-weight: 550; transition: border-color .2s, color .2s;
}
.chip-link .icon { width: 14px; height: 14px; color: var(--text-3); }
.chip-link:hover { border-color: var(--accent); color: var(--accent); }

.ticks { display: grid; gap: 8px; margin-top: 4px; }
.ticks li { position: relative; padding-left: 22px; color: var(--text-2); font-size: .95rem; }
.ticks li::before {
  content: ""; position: absolute; left: 2px; top: .62em; width: 10px; height: 6px;
  border-left: 1.75px solid var(--accent); border-bottom: 1.75px solid var(--accent);
  transform: rotate(-45deg) translateY(-50%);
}
.ticks-lg li { font-size: 1rem; color: var(--text); }

/* Blog */
.blog-soon { display: flex; align-items: center; gap: 18px; padding: 26px; }
.blog-soon .card-icon { margin: 0; flex: none; }
.blog-soon h3 { font-size: 1.15rem; margin-bottom: 4px; }
.bento-blog { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.post-card { padding: 22px; display: grid; gap: 8px; }
@media (max-width: 900px) { .bento-blog { grid-template-columns: 1fr; } }

/* Contact */
.contact {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 36px;
  padding: clamp(24px, 5vw, 52px); overflow: hidden;
  background:
    radial-gradient(600px 300px at 0% 0%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 70%),
    var(--surface);
}
.contact-copy { display: grid; gap: 16px; align-content: start; }
.email-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.email-link {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: clamp(1rem, 2vw, 1.2rem); font-weight: 600; letter-spacing: -.01em;
  border-bottom: 1px solid var(--border-strong); padding-bottom: 2px; word-break: break-all;
  transition: border-color .2s, color .2s;
}
.email-link:hover { color: var(--accent); border-color: var(--accent); }
.contact-form { display: grid; gap: 14px; align-content: start; }
.field { display: grid; gap: 6px; }
.field span { font-size: .84rem; color: var(--text-2); font-weight: 550; }
.field input, .field textarea {
  width: 100%; padding: 11px 13px; border-radius: 11px;
  border: 1px solid var(--border); background: var(--bg-elev);
  font-size: .97rem; outline: none; resize: vertical;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent); }
.field [aria-invalid="true"] { border-color: var(--accent-rose); }
.contact-form .button { justify-self: start; }
.form-status { min-height: 0; font-size: .88rem; color: var(--accent-rose); }
.form-status:empty { display: none; }
.form-status.is-ok { color: var(--accent-emerald); }
.form-hint { font-size: .8rem; color: var(--text-3); }
@media (max-width: 820px) { .contact { grid-template-columns: 1fr; } }

/* Footer */
.site-footer { border-top: 1px solid var(--border); margin-top: 40px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-block: 28px; color: var(--text-3); font-size: .86rem; }
.footer-links { display: flex; gap: 6px; }

/* ---------- Project page ---------- */
.project-page { padding-top: 28px; padding-bottom: 40px; }
.project-page[data-accent] { --spot: color-mix(in srgb, var(--p) 12%, transparent); --spot-border: color-mix(in srgb, var(--p) 50%, transparent); }
.breadcrumb a { display: inline-flex; align-items: center; gap: 6px; color: var(--text-2); font-size: .9rem; transition: color .2s; }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb .icon { width: 16px; height: 16px; }
.project-hero {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: center;
  padding-block: clamp(28px, 6vw, 64px);
}
.project-hero-copy { display: grid; gap: 16px; align-content: start; }
.project-hero h1 { font-size: clamp(2.2rem, 5.4vw, 3.8rem); letter-spacing: -.045em; font-weight: 700; }
.project-hero .hero-headline { margin-top: 0; color: var(--p); }
.project-hero .hero-actions { margin-top: 8px; }
.project-hero-visual {
  aspect-ratio: 16 / 10; overflow: hidden; display: grid; place-items: center;
  background:
    radial-gradient(120% 90% at 50% 0%, color-mix(in srgb, var(--p) 18%, transparent), transparent 70%),
    var(--bg-elev);
}
.project-hero-visual .visual { width: 100%; height: 100%; }
@media (max-width: 900px) { .project-hero { grid-template-columns: 1fr; } }

.facts {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0;
  margin: 0 0 16px; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden;
  background: var(--surface);
}
.fact { padding: 16px 20px; border-right: 1px solid var(--border); }
.fact:last-child { border-right: 0; }
.fact dt { font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--text-3); }
.fact dd { margin: 4px 0 0; font-weight: 550; }
@media (max-width: 620px) { .fact { border-right: 0; border-bottom: 1px solid var(--border); } .fact:last-child { border-bottom: 0; } }

.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 8px; }
.metrics .stat-card { min-height: 104px; }

.project-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 40px; padding-top: 40px; }
.project-main { display: grid; gap: 48px; align-content: start; }
.project-main h2 { font-size: 1.45rem; letter-spacing: -.025em; margin-bottom: 16px; }
.project-main section > p { color: var(--text-2); font-size: 1.03rem; margin-bottom: 18px; }
.prose p { color: var(--text-2); font-size: 1.05rem; line-height: 1.7; }
.prose p + p { margin-top: 14px; }
.project-aside { position: relative; }
.aside-card { position: sticky; top: calc(var(--header-h) + 20px); padding: 22px; display: grid; gap: 14px; }
.aside-card h2 { font-size: .78rem; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: .12em; color: var(--text-3); font-weight: 500; }
@media (max-width: 900px) {
  .project-grid { grid-template-columns: 1fr; }
  .project-aside { order: -1; }
  .aside-card { position: static; }
}

.layers { display: grid; gap: 8px; counter-reset: layer; }
.layer {
  display: grid; grid-template-columns: 150px 1fr; align-items: center; gap: 16px;
  padding: 14px 18px; border: 1px solid var(--border); border-radius: var(--radius);
  background: linear-gradient(90deg, color-mix(in srgb, var(--p) calc(16% - var(--i) * 3%), transparent), transparent 60%), var(--surface);
}
.layer-name { font-family: var(--font-mono); font-size: .8rem; color: var(--p); font-weight: 600; }
.layer-items { display: flex; flex-wrap: wrap; gap: 6px; }
.layer-items span { padding: 3px 9px; border-radius: 7px; background: var(--surface-2); border: 1px solid var(--border); font-size: .84rem; }
@media (max-width: 560px) { .layer { grid-template-columns: 1fr; gap: 8px; } }

.notes { display: grid; gap: 10px; }
.notes li { padding: 16px 18px 16px 44px; border-radius: var(--radius); color: var(--text-2); position: relative; }
.notes li::before {
  content: ""; position: absolute; left: 18px; top: 22px; width: 10px; height: 10px; border-radius: 3px;
  background: linear-gradient(135deg, var(--p), var(--accent-2)); transform: rotate(45deg);
}

.screens { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.screen { margin: 0; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--bg-elev); }
.screen figcaption { padding: 10px 12px; font-size: .84rem; color: var(--text-2); }
.screens-placeholder { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.screens-placeholder .muted { grid-column: 1 / -1; font-size: .88rem; }
.screen-slot {
  aspect-ratio: 9 / 16; max-height: 300px; border-radius: var(--radius);
  border: 1px dashed var(--border-strong); background: var(--surface);
  display: grid; place-items: center; color: var(--text-3);
}
.screen-slot .icon { width: 26px; height: 26px; }

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 64px; }
.pager-link { padding: 18px 20px; display: grid; gap: 4px; transition: border-color .2s; }
.pager-link span { display: inline-flex; align-items: center; gap: 6px; font-size: .84rem; }
.pager-link span .icon { width: 15px; height: 15px; }
.pager-link strong { font-size: 1.05rem; letter-spacing: -.015em; }
.pager-next { text-align: right; justify-items: end; }
@media (max-width: 560px) { .pager { grid-template-columns: 1fr; } .pager-next { text-align: left; justify-items: start; } }

.not-found { min-height: 60vh; display: grid; place-content: center; justify-items: start; gap: 16px; padding-block: 80px; }
.not-found h1 { font-size: clamp(2.4rem, 6vw, 4rem); letter-spacing: -.04em; }

/* ---------- Command menu ---------- */
.cmdk { position: fixed; inset: 0; z-index: 80; display: grid; justify-items: center; align-items: start; padding: 12vh 16px 16px; }
.cmdk[hidden] { display: none; }
.cmdk-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, .5); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); animation: fade .18s var(--ease); }
:root[data-theme="light"] .cmdk-backdrop { background: rgba(9, 9, 11, .25); }
.cmdk-panel {
  position: relative; width: 100%; max-width: 640px; max-height: 72vh;
  display: flex; flex-direction: column;
  border: 1px solid var(--border-strong); border-radius: 16px;
  background: color-mix(in srgb, var(--surface-solid) 94%, transparent);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .6);
  overflow: hidden; animation: pop .2s var(--ease);
}
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(-6px) scale(.98); } }
.cmdk-search { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--border); color: var(--text-3); }
.cmdk-search input { flex: 1; min-width: 0; border: 0; outline: none; background: transparent; font-size: 1.02rem; color: var(--text); }
.cmdk-search input::placeholder { color: var(--text-3); }
.cmdk-list { overflow-y: auto; padding: 8px; overscroll-behavior: contain; }
.cmdk-group { padding: 10px 10px 6px; font-size: .72rem; font-family: var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); }
.cmdk-item {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px;
  color: var(--text-2); cursor: pointer; scroll-margin: 8px;
}
.cmdk-item .icon { color: var(--text-3); }
.cmdk-item-text { display: grid; min-width: 0; }
.cmdk-item-label { color: var(--text); font-size: .95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cmdk-item-hint { font-size: .8rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text-3); }
.cmdk-item-ext { margin-left: auto; }
.cmdk-item[aria-selected="true"] { background: var(--surface-2); }
.cmdk-item[aria-selected="true"] .icon { color: var(--accent); }
.cmdk-empty { padding: 28px; text-align: center; color: var(--text-3); }
.cmdk-footer { display: flex; gap: 16px; padding: 10px 16px; border-top: 1px solid var(--border); font-size: .76rem; color: var(--text-3); }
.cmdk-footer span { display: inline-flex; align-items: center; gap: 4px; }
@media (max-width: 560px) { .cmdk { padding-top: 10px; } .cmdk-footer { display: none; } .cmdk-panel { max-height: 82vh; } }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 24px; z-index: 90; transform: translateX(-50%);
  padding: 10px 16px; border-radius: 999px;
  background: var(--text); color: var(--bg); font-size: .9rem; font-weight: 600;
  box-shadow: 0 16px 40px -16px rgba(0, 0, 0, .5);
  animation: pop .2s var(--ease);
}

/* ---------- Motion & print ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .page-glow, .cmdk, .site-footer .footer-links, .filters, .contact-form, .hero-actions { display: none !important; }
  body { background: #fff; color: #000; }
  .js .reveal { opacity: 1; transform: none; }
  .card, .project-card, .stat-card { box-shadow: none; break-inside: avoid; }
}