/* ==========================================================================
   Batetastatura — George Cușu
   ========================================================================== */

:root {
  /* Surfaces */
  --bg: #0a0a0b;
  --panel: #111113;
  --panel-2: #17171a;
  --line: #26262b;
  --line-soft: #1a1a1e;

  /* Text */
  --text: #f1efe9;
  --text-2: #c8c6c0;
  --muted: #8f8d88;

  /* Accent */
  --accent: #ffd21f;
  --accent-hover: #ffe066;
  --on-accent: #0a0a0b;
  --live: #3ddc84;

  /* Type */
  --font-display: "Bricolage Grotesque", "Arial Narrow", sans-serif;
  --font-body: "Schibsted Grotesk", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", monospace;

  /* Spacing (spacious) */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6.5rem;

  --radius: 8px;
  --radius-lg: 14px;
  --wrap: 1180px;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --header-h: 68px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Base ---------- */

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 1rem); }

body {
  margin: 0;
  background-color: var(--bg);
  background-image:
    radial-gradient(1000px 600px at 50% -10%, rgba(255, 210, 31, 0.06), transparent 60%),
    radial-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: auto, 22px 22px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}

h2 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); }
h3 { font-size: 1.35rem; letter-spacing: -0.01em; }

p { margin: 0 0 var(--space-2); }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip {
  position: absolute; left: 1rem; top: -3rem;
  background: var(--accent); color: var(--on-accent);
  padding: 0.5rem 1rem; border-radius: var(--radius);
  font-weight: 600; z-index: 100;
}
.skip:focus { top: 1rem; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 3px;
}

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

.hl { color: var(--accent); }

/* ---------- Buttons ---------- */

.btn {
  --btn-pad: 0.85rem 1.4rem;
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px;
  padding: var(--btn-pad);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms var(--ease-out), background-color 180ms, border-color 180ms, color 180ms;
}
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--accent); color: var(--on-accent); border: 1px solid var(--accent); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); transform: translateY(-2px); }

.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--text); transform: translateY(-2px); }

.btn-sm { --btn-pad: 0.5rem 1.05rem; font-size: 0.92rem; }
.btn-lg { --btn-pad: 1.05rem 1.7rem; font-size: clamp(1rem, 2.6vw, 1.2rem); }

/* ---------- Header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 10, 11, 0.8);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid var(--line-soft);
}

.header-inner {
  position: relative;
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-3);
  min-height: var(--header-h);
}

.brand { display: inline-flex; align-items: center; gap: 0.75rem; text-decoration: none; }

/* Logo: a smashed keycap. Hover presses the key. */
.logo { width: 44px; height: 44px; flex: none; overflow: visible; }
.logo-cap { transition: transform 120ms ease-out; }
.logo-impact {
  transform-origin: 42px 10px;
  transition: transform 200ms var(--ease-out), opacity 200ms;
}
.brand:hover .logo-cap,
.brand:active .logo-cap { transform: translateY(2.5px); }
.brand:hover .logo-impact { animation: smash 420ms var(--ease-out); }
@keyframes smash {
  0% { transform: scale(1); opacity: 1; }
  35% { transform: scale(1.35) translate(1px, -1px); opacity: 0.6; }
  100% { transform: scale(1); opacity: 1; }
}

.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-family: var(--font-display); font-weight: 800; font-size: 1.3rem; letter-spacing: -0.02em; }
.brand-company { font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); letter-spacing: 0.02em; }

.nav { display: flex; gap: var(--space-3); }
.nav a {
  position: relative;
  font-size: 0.95rem; font-weight: 500;
  text-decoration: none; color: var(--muted);
  padding: 0.6rem 0;
  transition: color 180ms;
}
.nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0.35rem;
  height: 1.5px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 220ms var(--ease-out);
}
.nav a:hover { color: var(--text); }
.nav a:hover::after { transform: scaleX(1); }
.nav .nav-contact { display: none; }

.header-actions { display: flex; align-items: center; gap: 0.5rem; }

.menu-btn {
  display: none;
  width: 44px; height: 44px;
  place-items: center;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  cursor: pointer;
}
.menu-btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.menu-btn .i-close { display: none; }
.menu-btn[aria-expanded="true"] .i-open { display: none; }
.menu-btn[aria-expanded="true"] .i-close { display: block; }

/* ---------- Hero ---------- */

.hero {
  display: flex; align-items: center;
  min-height: calc(92svh - var(--header-h));
  padding-block: clamp(3.5rem, 9vh, 6rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}

.hero-id {
  display: flex; align-items: center; gap: 0.8rem;
  font-size: 1rem;
  color: var(--muted);
  margin-bottom: var(--space-3);
}
.hero-id-name { color: var(--text); font-weight: 600; }
.hero-id-sep { width: 28px; height: 1px; background: var(--line); }

.hero-title {
  font-size: clamp(2.6rem, 5.4vw, 4.6rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.035em;
  max-width: 14ch;
  margin-bottom: var(--space-3);
}

.hero-sub {
  color: var(--text-2);
  max-width: 36rem;
  font-size: clamp(1.05rem, 1.5vw, 1.18rem);
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: var(--space-4); }

.availability {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--muted);
  margin: var(--space-4) 0 0;
}

.live-dot {
  display: inline-block;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--live);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(61, 220, 132, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(61, 220, 132, 0); }
  100% { box-shadow: 0 0 0 0 rgba(61, 220, 132, 0); }
}

.hero-media { margin: 0; }

.hero-photo {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel-2);
}
.hero-photo img { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; object-fit: cover; }

.photo-fallback {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(3.5rem, 8vw, 6rem);
  letter-spacing: -0.04em;
  color: transparent; -webkit-text-stroke: 1.5px #3a3a40;
}

.hero-proof {
  margin-top: var(--space-2);
  padding-left: 1rem;
  border-left: 2px solid var(--accent);
}
.hero-proof p { margin: 0 0 0.3rem; font-size: 1.02rem; color: var(--text); }
.hero-proof span { font-size: 0.85rem; color: var(--muted); }

/* Blur-in words (from BlurText in the 21st.dev component) */
.blur-seg { display: inline-block; }
.js .blur-seg {
  opacity: 0;
  filter: blur(8px);
  transform: translateY(-12px);
  transition:
    opacity 600ms ease-out,
    filter 600ms ease-out,
    transform 600ms ease-out;
  transition-delay: calc(var(--i) * var(--step, 90ms) + 150ms);
}
.js .is-in .blur-seg { opacity: 1; filter: blur(0); transform: none; }

/* Hero fade-ins around the headline */
.js .hero-id,
.js .hero-sub,
.js .hero-cta,
.js .hero .availability,
.js .hero-media {
  opacity: 0;
  animation: rise 700ms var(--ease-out) forwards;
}
.js .hero-id { animation-delay: 60ms; }
.js .hero-media { animation-delay: 300ms; }
.js .hero-sub { animation-delay: 950ms; }
.js .hero-cta { animation-delay: 1080ms; }
.js .hero .availability { animation-delay: 1200ms; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* ---------- Facts ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-block: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat {
  display: flex; flex-direction: column-reverse;
  padding: var(--space-3) var(--space-3) var(--space-3) 0;
}
.stat + .stat { border-left: 1px solid var(--line); padding-left: var(--space-3); }
.stat dt { font-size: 0.88rem; color: var(--muted); }
.stat dd {
  margin: 0 0 0.25rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.6vw, 3.4rem);
  font-weight: 700; line-height: 1; letter-spacing: -0.03em;
}

/* ---------- Sections ---------- */

.section { padding-block: clamp(4.5rem, 10vw, var(--space-6)); }

.kicker {
  display: flex; align-items: center; gap: 0.75rem;
  font-family: var(--font-mono); font-size: 0.78rem;
  color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}
.kicker .num {
  color: var(--on-accent); background: var(--accent);
  padding: 0.1rem 0.4rem; border-radius: 4px; font-weight: 500;
}

.section-head { max-width: 46rem; margin-bottom: var(--space-5); }
.section-head h2 { margin-bottom: var(--space-2); }
.section-lede { color: var(--muted); font-size: 1.1rem; max-width: 40rem; }

/* Scroll reveal (enabled by JS only) */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 650ms var(--ease-out), transform 650ms var(--ease-out);
}
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- References ---------- */

.quotes-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  align-items: start;
}

.quotes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.quote {
  position: relative;
  margin: 0;
  display: flex; flex-direction: column; justify-content: space-between;
  gap: var(--space-3);
  height: 100%;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
}
.quote blockquote { margin: 0; }
.quote blockquote p { color: var(--text-2); font-size: 1rem; }
.quote blockquote p:last-child { margin-bottom: 0; }

.quote-lg {
  padding: var(--space-4) var(--space-4) var(--space-3);
  background:
    radial-gradient(520px 260px at 0% 0%, rgba(255, 210, 31, 0.07), transparent 70%),
    var(--panel);
}
.quote-lg blockquote p { font-size: 1.08rem; color: var(--text); }
.quote-lg blockquote p + p { color: var(--text-2); }

.quote-mark {
  position: absolute; top: 0.4rem; right: 1.4rem;
  font-family: var(--font-display); font-weight: 800;
  font-size: 6rem; line-height: 1;
  color: var(--line);
  pointer-events: none;
}

.quote mark {
  background: linear-gradient(transparent 62%, rgba(255, 210, 31, 0.35) 0);
  color: var(--text);
  padding: 0 0.1em;
}

.quote figcaption {
  display: flex; flex-direction: column; gap: 0.15rem;
  padding-top: var(--space-2);
  border-top: 1px dashed var(--line);
}
.q-name { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; letter-spacing: -0.01em; }
.quote-lg .q-name { font-size: 1.5rem; }
.q-role { color: var(--text); font-size: 0.95rem; font-weight: 500; }
.quote-lg .q-role { color: var(--accent); font-size: 1.05rem; }
.q-rel {
  font-family: var(--font-mono); font-size: 0.7rem;
  color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em;
  margin-top: 0.25rem;
}

/* ---------- Flagship project: race control ---------- */

.case {
  background:
    radial-gradient(900px 420px at 15% 0%, rgba(255, 210, 31, 0.05), transparent 65%),
    linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.015) 25%, rgba(255, 255, 255, 0.015) 75%, transparent);
  border-block: 1px solid var(--line-soft);
}

.case-intro { max-width: 58rem; margin-bottom: var(--space-5); }
.case-intro h2 { font-size: clamp(2.3rem, 5.2vw, 4rem); letter-spacing: -0.035em; margin-bottom: var(--space-2); }
.case-lede { max-width: 46rem; font-size: 1.15rem; color: var(--text-2); margin: 0; }
.case-pitch { font-family: var(--font-display); font-size: clamp(1.25rem, 2.4vw, 1.7rem); font-weight: 500; color: var(--accent); margin: 0; }

.case-block { margin-top: var(--space-5); }

.case-label {
  display: flex; align-items: center; gap: 0.75rem;
  font-family: var(--font-mono); font-size: 0.78rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: var(--space-3);
}
.case-label::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.case h4 {
  font-family: var(--font-display);
  font-size: 1.2rem; font-weight: 700; letter-spacing: -0.01em; line-height: 1.15;
  margin: 0 0 0.4rem;
}

/* The problem */
.problem-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; margin: 0 0 var(--space-4);
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.problem-stats > div { display: flex; flex-direction: column-reverse; background: var(--panel); padding: var(--space-3); }
.problem-stats dt { font-size: 0.88rem; color: var(--muted); }
.problem-stats dd {
  margin: 0 0 0.3rem;
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2rem, 4vw, 2.8rem); line-height: 1; letter-spacing: -0.03em;
}
.problem-stats small { font-size: 0.45em; font-weight: 500; color: var(--muted); letter-spacing: 0; }

.problem-list {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2) var(--space-4);
}
.problem-list li {
  position: relative;
  padding-left: 1.4rem;
  color: var(--text-2);
}
.problem-list li::before {
  content: ""; position: absolute; left: 0; top: 0.6em;
  width: 8px; height: 8px; border-radius: 2px; background: var(--accent);
}

/* Who uses it */
.users {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 0.75rem;
}
.users li {
  display: flex; flex-direction: column; gap: 0.4rem;
  padding: var(--space-2) var(--space-2) var(--space-3);
  border-top: 2px solid var(--accent);
  background: var(--panel);
  border-radius: 0 0 var(--radius) var(--radius);
}
.users strong { font-family: var(--font-display); font-size: 1.1rem; line-height: 1.15; }
.users span { color: var(--text-2); font-size: 0.95rem; }

/* What it does */
.features {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}
.features-4 { grid-template-columns: repeat(4, 1fr); }
.features-2 { grid-template-columns: repeat(2, 1fr); }
.feature {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  transition: border-color 250ms, transform 250ms var(--ease-out);
}
.feature:hover { border-color: #34343a; transform: translateY(-2px); }
.feature p { color: var(--text-2); font-size: 0.97rem; margin: 0; }

.f-icon {
  display: grid; place-items: center;
  width: 40px; height: 40px;
  margin-bottom: var(--space-2);
  border-radius: 10px;
  background: rgba(255, 210, 31, 0.1);
  color: var(--accent);
}
.f-icon svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Why it is hard */
.hard-list {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4) var(--space-4);
  counter-reset: hard;
}
.hard-list li { counter-increment: hard; padding-top: var(--space-2); border-top: 1px solid var(--line); }
.hard-list li::before {
  content: counter(hard, decimal-leading-zero);
  display: block; margin-bottom: 0.5rem;
  font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent);
}
.hard-list p { color: var(--text-2); font-size: 0.98rem; margin: 0; }

/* Role and where */
.role-grid {
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}
.role {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}
.role-stats { display: flex; gap: var(--space-4); margin: 0 0 var(--space-3); }
.role-stats > div { display: flex; flex-direction: column-reverse; }
.role-stats dt { font-size: 0.85rem; color: var(--muted); }
.role-stats dd {
  margin: 0 0 0.2rem;
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.8rem, 3.4vw, 2.5rem); line-height: 1; letter-spacing: -0.03em;
  color: var(--accent);
}
.role ul { margin: 0; padding-left: 1.1rem; color: var(--text-2); }
.role li { margin-bottom: 0.5rem; }
.role li::marker { color: var(--accent); }

.where p { color: var(--text-2); font-size: 1.08rem; }

.case-quote { margin: var(--space-4) 0 0; }
.case-quote blockquote {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  font-weight: 500;
  line-height: 1.22;
  letter-spacing: -0.02em;
}
.case-quote figcaption { color: var(--muted); font-size: 0.92rem; }

/* On site */
.series {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  list-style: none; margin: 0 0 var(--space-3); padding: 0;
}
.series li {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  letter-spacing: -0.01em;
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
}
.series li:first-child { border-color: var(--accent); color: var(--accent); }

.circuits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.region { background: var(--panel); padding: var(--space-3); }
.region h4 {
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.region p { margin: 0; color: var(--text-2); line-height: 1.75; }

/* Photos from race weekends */
.photo { position: relative; margin: 0; }
.photo img {
  display: block; width: 100%; height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--panel-2);
}
.photo figcaption {
  margin-top: 0.6rem;
  font-family: var(--font-mono); font-size: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--muted);
}
.photo-pair { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
.photo-strip {
  list-style: none; margin: var(--space-4) 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-2);
}
.photo-strip img { transition: transform 400ms ease, filter 400ms ease; filter: saturate(0.85); }
.photo-strip li:hover img { transform: translateY(-4px); filter: saturate(1); }

/* For technical readers */
.tech {
  margin-top: var(--space-5);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
}
.tech summary {
  display: flex; justify-content: space-between; align-items: center;
  min-height: 56px;
  padding: 0 var(--space-3);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono); font-size: 0.82rem;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text);
}
.tech summary::-webkit-details-marker { display: none; }
.tech summary::after { content: "+"; font-size: 1.2rem; color: var(--muted); transition: transform 250ms var(--ease-out), color 200ms; }
.tech[open] summary::after { transform: rotate(45deg); color: var(--accent); }
.tech-body { padding: 0 var(--space-3) var(--space-3); animation: open 350ms var(--ease-out); }
.tech dl { margin: 0; }
.tech dl > div {
  display: grid; grid-template-columns: 11rem 1fr; gap: var(--space-2);
  padding: 0.75rem 0;
  border-top: 1px dashed var(--line);
}
.tech dt { font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; padding-top: 0.2rem; }
.tech dd { margin: 0; color: var(--text-2); }

/* ---------- Why ---------- */

.why-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
.why-list { list-style: none; margin: 0; padding: 0; }
.why-list li { padding-block: var(--space-3); border-top: 1px solid var(--line); }
.why-list li:last-child { border-bottom: 1px solid var(--line); }
.why-list h3 { margin-bottom: 0.4rem; }
.why-list p { color: var(--text-2); margin: 0; }


/* ---------- Services: bento (adapted from 21st.dev Bento Grid) ---------- */

.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.bento-item {
  position: relative;
  display: flex; flex-direction: column;
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
  transition: transform 300ms var(--ease-out), box-shadow 300ms, border-color 300ms;
}
.bento-item.span-2 { grid-column: span 2; }

.bento-pattern {
  position: absolute; inset: 0;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.05) 1px, transparent 1px) 0 0 / 4px 4px;
  opacity: 0;
  transition: opacity 300ms;
  pointer-events: none;
}

.bento-item:hover,
.bento-item.is-active {
  transform: translateY(-2px);
  border-color: #34343a;
  box-shadow: 0 2px 12px rgba(255, 255, 255, 0.03);
}
.bento-item:hover .bento-pattern,
.bento-item.is-active .bento-pattern { opacity: 1; }

.bento-item > *:not(.bento-pattern) { position: relative; }

.bento-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-3); }

.bento-icon {
  display: grid; place-items: center;
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--accent);
  transition: background-color 300ms;
}
.bento-icon svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.bento-item:hover .bento-icon { background: rgba(255, 210, 31, 0.12); }

.bento-status {
  font-size: 0.75rem; font-weight: 500;
  padding: 0.25rem 0.6rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-2);
  transition: background-color 300ms;
}
.bento-item:hover .bento-status { background: rgba(255, 255, 255, 0.1); }

.bento-item h3 { font-size: 1.45rem; margin-bottom: 0.6rem; }
.bento-meta { margin-left: 0.4rem; font-family: var(--font-body); font-size: 0.8rem; font-weight: 400; color: var(--muted); letter-spacing: 0; }
.bento-item p { color: var(--text-2); font-size: 1rem; max-width: 38rem; }
.bento-item .tags { margin-top: auto; padding-top: var(--space-2); }

.tags {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  list-style: none; margin: var(--space-2) 0 0; padding: 0;
}
.tags li {
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 6px;
  padding: 0.2rem 0.5rem;
}

/* ---------- Work list ---------- */

.work-list {
  list-style: none; margin: 0; padding: 0;
  border-top: 1px solid var(--line);
}
.work-list > li { border-bottom: 1px solid var(--line); }

.work-list summary {
  display: grid;
  grid-template-columns: 3rem 1fr 8rem 1.5rem;
  align-items: center;
  gap: var(--space-2);
  min-height: 4.5rem;
  padding: 0.75rem 0.5rem;
  cursor: pointer;
  list-style: none;
  transition: background-color 200ms;
}
.work-list summary::-webkit-details-marker { display: none; }
.work-list summary::after {
  content: "+";
  font-family: var(--font-mono); font-size: 1.3rem; color: var(--muted);
  justify-self: end;
  transition: transform 250ms var(--ease-out), color 200ms;
}
.work-list details[open] summary::after { transform: rotate(45deg); color: var(--accent); }
.work-list summary:hover { background: rgba(255, 255, 255, 0.025); }

.w-pos { font-family: var(--font-mono); font-size: 0.85rem; color: var(--muted); }
.w-title {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  letter-spacing: -0.015em; line-height: 1.1;
  transition: color 200ms;
}
.work-list summary:hover .w-title,
.work-list details[open] .w-title { color: var(--accent); }
.w-year { font-family: var(--font-mono); font-size: 0.85rem; color: var(--muted); text-align: right; font-variant-numeric: tabular-nums; }

.w-body {
  padding: 0 0.5rem var(--space-3) calc(3rem + var(--space-2) + 0.5rem);
  max-width: 62rem;
  animation: open 350ms var(--ease-out);
}
@keyframes open { from { opacity: 0; transform: translateY(-6px); } }
.w-body > p { font-size: 1.08rem; color: var(--text); }
.w-body > p.w-role { font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent); margin-bottom: 0.5rem; }
.w-body ul:not(.tags) { margin: 0; padding-left: 1.1rem; color: var(--text-2); }
.w-body ul:not(.tags) li { margin-bottom: 0.35rem; }
.w-body ul:not(.tags) li::marker { color: var(--accent); }

/* ---------- Process ---------- */

.steps {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}
.step { padding-top: var(--space-3); border-top: 1px solid var(--line); }
.step-num { display: block; font-family: var(--font-mono); font-size: 0.8rem; color: var(--accent); margin-bottom: var(--space-1); }
.step h3 { font-size: 1.5rem; margin-bottom: var(--space-1); }
.step p { color: var(--text-2); font-size: 1rem; }

/* ---------- About ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.portrait {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel-2);
}
.portrait img { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; object-fit: cover; }
.portrait-fallback {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(5rem, 14vw, 9rem);
  letter-spacing: -0.05em;
  color: transparent; -webkit-text-stroke: 1.5px #3a3a40;
}

.about-copy h2 { margin-bottom: var(--space-3); }
.about-copy p { color: var(--text-2); }

/* ---------- Contact ---------- */

.contact-inner {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: clamp(2rem, 6vw, 4.5rem);
  background:
    radial-gradient(600px 300px at 100% 0%, rgba(255, 210, 31, 0.1), transparent 70%),
    var(--panel);
}
.contact-title {
  font-size: clamp(3rem, 9vw, 6.2rem);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-3);
}
.contact-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }
.contact-actions .btn-primary { word-break: break-all; }

/* ---------- Footer ---------- */

.site-footer { border-top: 1px solid var(--line-soft); padding-block: var(--space-4); color: var(--muted); font-size: 0.9rem; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-2); }
.site-footer a { color: var(--text); text-decoration: none; }
.site-footer a:hover { color: var(--accent); }

/* ---------- Responsive ---------- */

@media (max-width: 980px) {
  .hero { min-height: 0; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-title { max-width: 16ch; }
  .hero-media { display: grid; grid-template-columns: 140px 1fr; gap: var(--space-3); align-items: end; max-width: 560px; }
  .hero-proof { margin-top: 0; }
  .why-grid,
  .role-grid,
  .about-grid { grid-template-columns: 1fr; }
  .users { grid-template-columns: repeat(2, 1fr); }
  .features,
  .hard-list { grid-template-columns: repeat(2, 1fr); }
  .problem-stats { grid-template-columns: repeat(2, 1fr); }
  .quotes-featured,
  .quotes-grid { grid-template-columns: 1fr; }
  .quote-lg { padding: var(--space-3); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: var(--space-4); }
  .portrait { max-width: 420px; }
}

@media (max-width: 760px) {
  .photo-pair { grid-template-columns: 1fr; }
  .photo-strip { grid-template-columns: repeat(2, 1fr); }
  .header-actions .btn-sm { display: none; }
  .menu-btn { display: grid; }

  .nav {
    position: absolute; top: calc(100% + 1px); left: 0; right: 0;
    flex-direction: column; gap: 0;
    padding: 0.5rem var(--gutter) 1rem;
    background: rgba(10, 10, 11, 0.97);
    border-bottom: 1px solid var(--line);
    opacity: 0; visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 200ms, transform 200ms var(--ease-out), visibility 0s 200ms;
  }
  .nav.is-open {
    opacity: 1; visibility: visible; transform: none;
    transition: opacity 200ms, transform 200ms var(--ease-out);
  }
  .nav a { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--text); padding: 0.7rem 0; }
  .nav a::after { display: none; }
  .nav a:hover { color: var(--accent); }
  .nav .nav-contact { display: block; color: var(--accent); }

  .stats { grid-template-columns: 1fr; }
  .stat + .stat { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; }
  .circuits,
  .features,
  .hard-list,
  .problem-list,
  .users { grid-template-columns: 1fr; }
  .role { padding: var(--space-3); }
  .tech dl > div { grid-template-columns: 1fr; gap: 0.3rem; }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }

  .bento { grid-template-columns: 1fr; }
  .bento-item.span-2 { grid-column: auto; }

  .work-list summary { grid-template-columns: 2.4rem 1fr 1.5rem; row-gap: 0.4rem; }
  .w-year { grid-column: 2; grid-row: 2; text-align: left; }
  .work-list summary::after { grid-column: 3; grid-row: 1 / span 2; }
  .w-body { padding-left: 0.5rem; }
}

@media (max-width: 480px) {
  .steps { grid-template-columns: 1fr; }
  .hero-cta .btn { flex: 1 1 auto; }
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
  .js .reveal,
  .js .blur-seg { opacity: 1; filter: none; transform: none; }
}