/* ============================================================
   Roman Goshev — Portfolio
   Block layout · Dark-first · WCAG 2.2 AA · Mobile-first
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  /* Dark palette (default) — black + teal */
  --bg: #050505;            /* page background — true near-black */
  --bg-2: #0c0c0c;          /* page surface */
  --block: #131316;         /* block surface */
  --block-2: #1b1b20;        /* nested / hover */
  --rule: #26262e;
  --rule-2: #393944;
  --ink: #f3f1ec;
  --ink-2: #c8c8c8;
  --ink-3: #8a8a92;
  --accent: #5bd0d2;         /* teal */
  --accent-deep: #2fa6a8;    /* darker teal for gradients */
  --accent-2: #9aebed;        /* light teal highlight */
  --accent-ink: #001214;     /* on-accent text — 9.5:1 on accent */
  --focus: #93c5fd;
  --good: #79e0a3;

  /* Type scale (fluid) */
  --f-display: clamp(2.75rem, 7vw + 1rem, 6.5rem);
  --f-h1: clamp(2rem, 4vw + 0.5rem, 3.75rem);
  --f-h2: clamp(1.625rem, 2.5vw + 0.5rem, 2.5rem);
  --f-h3: clamp(1.125rem, 1vw + 0.75rem, 1.375rem);
  --f-body: clamp(1rem, 0.4vw + 0.875rem, 1.0625rem);
  --f-small: 0.875rem;
  --f-mono: 0.8125rem;

  /* Layout */
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --max-w: 1280px;
  --radius: 22px;
  --radius-sm: 12px;

  /* Motion */
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --shadow-1: 0 1px 0 rgba(255,255,255,0.04) inset, 0 1px 2px rgba(0,0,0,0.3);
  --shadow-2: 0 30px 60px -30px rgba(0,0,0,0.6), 0 1px 0 rgba(255,255,255,0.06) inset;
}

/* Light tokens — applied via [data-theme="light"] OR system pref when no explicit theme */
:root[data-theme="light"],
:root:not([data-theme]) {
  /* fallback handled below by media query */
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #fafafa;
    --bg-2: #f3f3f3;
    --block: #ffffff;
    --block-2: #f7f7f7;
    --rule: #e1e1e3;
    --rule-2: #c6c6cc;
    --ink: #0a0a0a;
    --ink-2: #28282e;
    --ink-3: #6a6a72;
    --accent: #128a8c;
    --accent-deep: #0c6263;
    --accent-2: #5bd0d2;
    --accent-ink: #ffffff;
    --focus: #1d4ed8;
    --shadow-1: 0 1px 0 rgba(255,255,255,1) inset, 0 1px 2px rgba(0,0,0,0.06);
    --shadow-2: 0 24px 50px -22px rgba(0,0,0,0.18), 0 1px 0 rgba(255,255,255,1) inset;
  }
}

/* Explicit user choice — light. Always applies, overrides system pref. */
:root[data-theme="light"] {
  --bg: #fafafa;
  --bg-2: #f3f3f3;
  --block: #ffffff;
  --block-2: #f7f7f7;
  --rule: #e1e1e3;
  --rule-2: #c6c6cc;
  --ink: #0a0a0a;
  --ink-2: #28282e;
  --ink-3: #6a6a72;
  --accent: #128a8c;
  --accent-deep: #0c6263;
  --accent-2: #5bd0d2;
  --accent-ink: #ffffff;
  --focus: #1d4ed8;
  --shadow-1: 0 1px 0 rgba(255,255,255,1) inset, 0 1px 2px rgba(0,0,0,0.06);
  --shadow-2: 0 24px 50px -22px rgba(0,0,0,0.18), 0 1px 0 rgba(255,255,255,1) inset;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
html:focus-within { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html:focus-within { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: var(--f-body);
  line-height: 1.55;
  font-feature-settings: 'ss01', 'cv11';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg, video { max-width: 100%; height: auto; display: block; }
button { font: inherit; color: inherit; cursor: pointer; }

/* ---------- Type ---------- */
h1, h2, h3, h4 {
  font-family: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
}
h1 { font-size: var(--f-h1); }
h2 { font-size: var(--f-h2); letter-spacing: -0.025em; }
h3 { font-size: var(--f-h3); letter-spacing: -0.015em; }

p { margin: 0 0 1em; max-width: 65ch; }
a { color: inherit; text-underline-offset: 0.2em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }

.mono, .eyebrow {
  font-family: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 500;
}
.eyebrow .num { color: var(--ink-3); margin-right: 0.5rem; }

/* ---------- Focus ---------- */
:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 4px;
}
.skip-link {
  position: absolute; left: 1rem; top: -100px;
  background: var(--ink); color: var(--bg);
  padding: 0.75rem 1rem; z-index: 1000;
  text-decoration: none; font-weight: 600; border-radius: 6px;
}
.skip-link:focus { top: 1rem; }

/* ---------- Layout ---------- */
.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
section { padding-block: clamp(3.5rem, 6vw, 6rem); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms var(--ease);
}
.site-header[data-scrolled="true"] { border-bottom-color: var(--rule); }
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 68px;
  padding-block: 0.75rem;
}
.brand {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700; font-size: 1.0625rem;
  text-decoration: none;
  letter-spacing: -0.015em;
  display: inline-flex; align-items: center; gap: 0.625rem;
}
.brand .mark {
  width: 2rem; height: 2rem;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: var(--accent-ink);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.8125rem;
  letter-spacing: -0.02em;
}
nav.primary ul {
  list-style: none; margin: 0; padding: 0;
  display: flex; gap: clamp(1rem, 2.5vw, 2rem);
  font-size: 0.9375rem;
}
nav.primary a { text-decoration: none; color: var(--ink-2); transition: color 150ms var(--ease); }
nav.primary a:hover { color: var(--ink); }
nav.primary a[aria-current="page"] { color: var(--accent); }
.nav-hire {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: var(--accent); color: var(--accent-ink);
  padding: 0.55rem 1rem; border-radius: 999px;
  font-weight: 600; font-size: 0.8125rem;
  text-decoration: none;
}
.nav-hire:hover { transform: translateY(-1px); }

@media (max-width: 720px) {
  nav.primary ul { gap: 0.875rem; font-size: 0.875rem; }
  .nav-hire { display: none; }
}
@media (max-width: 480px) {
  nav.primary ul li:nth-child(2) { display: none; } /* hide About on tiny screens */
}

/* ============================================================
   HERO — split block: text left, photo block right
   ============================================================ */
.hero {
  padding-block: clamp(3rem, 5vw, 5rem) clamp(4rem, 6vw, 6rem);
}
.hero-grid {
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: center;
}
@media (min-width: 980px) {
  .hero-grid { grid-template-columns: 7fr 5fr; }
}
.hero-grid .greeting {
  display: inline-flex; align-items: center; gap: 0.75rem;
  background: var(--block);
  border: 1px solid var(--rule);
  padding: 0.5rem 0.875rem 0.5rem 0.625rem;
  border-radius: 999px;
  font-size: 0.875rem;
  color: var(--ink-2);
  margin-bottom: 1.5rem;
}
.greeting .pulse {
  width: 0.5rem; height: 0.5rem; border-radius: 50%;
  background: var(--good); flex: 0 0 auto;
  position: relative;
}
.greeting .pulse::after {
  content: ''; position: absolute; inset: -4px;
  border-radius: 50%; border: 2px solid var(--good);
  opacity: 0.5;
  animation: pulse 1.8s var(--ease) infinite;
}
@keyframes pulse {
  0% { transform: scale(0.8); opacity: 0.6; }
  100% { transform: scale(1.6); opacity: 0; }
}
.hero h1.display {
  font-size: var(--f-display);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: 700;
  margin-bottom: 1.25rem;
}
.hero h1.display .accent { color: var(--accent); }
.hero .role-rotator {
  font-size: clamp(1.125rem, 1vw + 1rem, 1.5rem);
  color: var(--ink-2);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin-bottom: 1.25rem;
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 0.5ch;
  min-height: 1.4em;
}
.hero .role-rotator .role {
  color: var(--accent);
  position: relative;
  display: inline-block;
  min-width: 9ch;
}
.hero .role-rotator .role::after {
  content: '';
  display: inline-block;
  width: 2px; height: 1em;
  background: var(--accent);
  margin-left: 2px;
  vertical-align: -0.15em;
  animation: caret 1s steps(2) infinite;
}
@keyframes caret { 50% { opacity: 0; } }

.hero .lede {
  font-size: var(--f-body);
  color: var(--ink-2);
  max-width: 48ch;
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* hero portrait block */
.portrait-block {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--block);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow-2);
}
.portrait-block .photo {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover;
}
.portrait-block .placeholder {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  background:
    radial-gradient(at 30% 20%, color-mix(in srgb, var(--accent) 28%, transparent), transparent 60%),
    radial-gradient(at 80% 90%, color-mix(in srgb, var(--accent-2) 20%, transparent), transparent 55%),
    var(--block-2);
}
.portrait-block .placeholder .monogram {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(7rem, 18vw, 14rem);
  letter-spacing: -0.06em;
  line-height: 0.9;
  color: var(--ink);
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-3) 120%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.portrait-badge {
  position: absolute; right: 1rem; top: 1rem;
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: color-mix(in srgb, var(--bg) 75%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  color: var(--ink-2);
}
.portrait-stat {
  position: absolute; left: 1rem; bottom: 1rem;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  padding: 0.875rem 1rem;
  display: grid;
  gap: 0.125rem;
}
.portrait-stat .v {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  color: var(--accent);
  line-height: 1;
}
.portrait-stat .k {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* hero meta strip (under text/photo) */
.hero-meta {
  margin-top: 2rem;
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, minmax(0,1fr));
}
@media (min-width: 720px) { .hero-meta { grid-template-columns: repeat(4, minmax(0,1fr)); } }
.hero-meta .stat {
  background: var(--block);
  border: 1px solid var(--rule);
  border-radius: var(--radius-sm);
  padding: 1rem;
}
.hero-meta .stat .v { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.5rem; letter-spacing: -0.02em; }
.hero-meta .stat .k { font-family: 'JetBrains Mono', monospace; font-size: 0.6875rem; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.12em; margin-top: 0.25rem; }

/* ---------- Buttons ---------- */
.cta-row { display: flex; flex-wrap: wrap; gap: 0.625rem; }
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.875rem 1.375rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--rule);
  background: var(--block);
  color: var(--ink);
  border-radius: 999px;
  font-size: 0.9375rem;
  transition: transform 150ms var(--ease), background-color 150ms var(--ease), border-color 150ms var(--ease);
}
.btn:hover { transform: translateY(-2px); border-color: var(--rule-2); }
.btn--accent { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn--accent:hover { background: color-mix(in srgb, var(--accent) 88%, white); }
.btn .arrow { transition: transform 200ms var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Section header ---------- */
.section-head {
  display: grid;
  gap: 0.75rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
  text-align: center;
  justify-items: center;
}
.section-head h2 { max-width: 28ch; }
.section-head .sub { color: var(--ink-3); max-width: 56ch; margin: 0; }

/* ---------- Generic Block ---------- */
.block {
  background: var(--block);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 2.5vw, 2.25rem);
  box-shadow: var(--shadow-1);
  transition: border-color 200ms var(--ease), transform 200ms var(--ease), box-shadow 300ms var(--ease);
}
.block:hover { border-color: var(--rule-2); }
.block.is-link { text-decoration: none; color: inherit; display: block; }
.block.is-link:hover { transform: translateY(-3px); box-shadow: var(--shadow-2); border-color: color-mix(in srgb, var(--accent) 60%, var(--rule)); }

/* ============================================================
   SERVICES — 4 block grid
   ============================================================ */
.services-grid {
  display: grid;
  gap: clamp(0.875rem, 1.5vw, 1.25rem);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .services-grid { grid-template-columns: repeat(4, 1fr); } }
.service {
  display: flex; flex-direction: column; gap: 1rem;
}
.service .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.15em;
}
.service .icon {
  width: 3.5rem; height: 3.5rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 25%, transparent), color-mix(in srgb, var(--accent) 8%, transparent));
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--rule));
  display: grid; place-items: center;
  color: var(--accent);
}
.service .icon svg { width: 1.5rem; height: 1.5rem; }
.service h3 { font-size: 1.125rem; }
.service p { color: var(--ink-3); margin: 0; font-size: 0.9375rem; line-height: 1.5; }
.service .more {
  margin-top: auto;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: inline-flex; align-items: center; gap: 0.4rem;
}

/* ============================================================
   WORK — block grid
   ============================================================ */
.work-filters {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2rem;
}
.work-filters button {
  background: var(--block);
  border: 1px solid var(--rule);
  color: var(--ink-2);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.875rem;
  transition: all 150ms var(--ease);
}
.work-filters button:hover { color: var(--ink); border-color: var(--rule-2); }
.work-filters button[aria-pressed="true"] {
  background: var(--accent); color: var(--accent-ink);
  border-color: var(--accent);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 18rem), 1fr));
  gap: clamp(1rem, 1.5vw, 1.25rem);
  list-style: none; margin: 0; padding: 0;
}
@media (min-width: 980px) {
  .work-grid { grid-template-columns: repeat(12, 1fr); }
  .work-grid > li { grid-column: span 4; }
  .work-grid > li.feat { grid-column: span 6; }
  .work-grid > li.wide { grid-column: span 8; }
}

.work-card {
  display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
  background: var(--block);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 250ms var(--ease), border-color 200ms var(--ease), box-shadow 300ms var(--ease);
  height: 100%;
}
.work-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent) 60%, var(--rule));
  box-shadow: var(--shadow-2);
}
.work-cover {
  aspect-ratio: 4 / 5;
  position: relative; overflow: hidden;
  background: var(--block-2);
}
.work-grid > li.feat .work-cover { aspect-ratio: 16 / 10; }
.work-grid > li.wide .work-cover { aspect-ratio: 16 / 9; }
.work-cover img,
.work-cover .placeholder {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 600ms var(--ease);
}
.work-card:hover .work-cover img { transform: scale(1.05); }

.work-cover .placeholder {
  display: flex; flex-direction: column;
  align-items: flex-start; justify-content: space-between;
  padding: 1.25rem;
  background:
    radial-gradient(at 20% 20%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 60%),
    linear-gradient(135deg, var(--block-2), var(--block));
  color: var(--ink);
}
.work-cover .placeholder .num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.12em;
}
.work-cover .placeholder .ttl {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(1.25rem, 2.6vw, 2rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
}
.work-cover .placeholder.acc {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: var(--accent-ink);
}
.work-cover .placeholder.acc .num { color: color-mix(in srgb, var(--accent-ink) 70%, transparent); }
.work-card .work-body {
  padding: 1.125rem 1.25rem 1.25rem;
  display: flex; flex-direction: column; gap: 0.5rem;
}
.work-meta {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--f-mono);
  color: var(--ink-3);
}
.work-card h3 {
  font-size: 1.125rem;
  letter-spacing: -0.015em;
}
.work-card p.desc {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-3);
  line-height: 1.5;
}
.work-card .go {
  margin-top: 0.25rem;
  display: inline-flex; align-items: center; gap: 0.375rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem; letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ============================================================
   RESUME — 3-column block timelines
   ============================================================ */
.resume-grid {
  display: grid; gap: clamp(1rem, 1.5vw, 1.25rem);
  grid-template-columns: 1fr;
}
@media (min-width: 900px) { .resume-grid { grid-template-columns: repeat(3, 1fr); } }
.resume .head {
  display: flex; align-items: center; gap: 0.75rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--rule);
}
.resume .head .icon {
  width: 2.25rem; height: 2.25rem;
  border-radius: 8px;
  background: color-mix(in srgb, var(--accent) 14%, var(--block-2));
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--rule));
  color: var(--accent);
  display: grid; place-items: center;
}
.resume .head .icon svg { width: 1.125rem; height: 1.125rem; }
.resume .head h3 { font-size: 1rem; letter-spacing: 0; }
.resume ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 1.125rem; }
.resume li .yr {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.resume li .ttl {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
  display: block;
  margin: 0.125rem 0 0.25rem;
}
.resume li .meta {
  font-size: 0.875rem;
  color: var(--ink-3);
}

/* ============================================================
   CAPABILITIES STRIP — chip grid
   ============================================================ */
.skills-strip {
  display: flex; flex-wrap: wrap; gap: 0.5rem;
  justify-content: center;
}
.skills-strip li {
  list-style: none;
  border: 1px solid var(--rule);
  background: var(--block);
  padding: 0.5rem 0.875rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  color: var(--ink-2);
  font-family: 'JetBrains Mono', monospace;
}

/* ============================================================
   CONTACT — block tiles + CTA
   ============================================================ */
.contact-grid {
  display: grid;
  gap: clamp(1rem, 1.5vw, 1.25rem);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .contact-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .contact-grid { grid-template-columns: repeat(4, 1fr); } }

.contact-tile {
  display: flex; flex-direction: column; gap: 0.75rem;
  text-decoration: none; color: inherit;
}
.contact-tile .icon {
  width: 2.75rem; height: 2.75rem;
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 16%, var(--block-2));
  border: 1px solid color-mix(in srgb, var(--accent) 30%, var(--rule));
  color: var(--accent);
  display: grid; place-items: center;
}
.contact-tile .icon svg { width: 1.25rem; height: 1.25rem; }
.contact-tile .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.contact-tile .val {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
  word-break: break-word;
}
.contact-tile .go {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: auto;
  display: inline-flex; align-items: center; gap: 0.375rem;
}

.cta-block {
  margin-top: clamp(1rem, 2vw, 1.5rem);
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  align-items: center;
  padding: clamp(1.75rem, 3vw, 2.5rem);
  background:
    radial-gradient(at 100% 0%, color-mix(in srgb, var(--accent) 30%, transparent), transparent 50%),
    linear-gradient(135deg, var(--block-2), var(--block));
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}
@media (min-width: 720px) {
  .cta-block { grid-template-columns: 1fr auto; }
}
.cta-block h3 {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}
.cta-block p { margin: 0; color: var(--ink-2); }

/* ---------- Footer ---------- */
.site-footer {
  padding-block: 2.5rem 2rem;
  border-top: 1px solid var(--rule);
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--f-mono);
  color: var(--ink-3);
}
.site-footer .wrap {
  display: flex; flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  align-items: baseline;
}
.site-footer a { color: var(--ink-2); }

/* ============================================================
   /card — mobile business card (block style)
   ============================================================ */
.card-page {
  min-height: 100vh; min-height: 100dvh;
  display: flex; flex-direction: column;
  background: var(--bg);
}
.card-page main {
  flex: 1;
  display: flex; align-items: center; justify-content: center;
  padding: clamp(1rem, 4vw, 2rem);
}
.card {
  width: 100%; max-width: 28rem;
  background: var(--block);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-2);
}
.card-top {
  background:
    radial-gradient(at 0% 100%, color-mix(in srgb, var(--accent) 35%, transparent), transparent 55%),
    linear-gradient(135deg, var(--block-2), var(--bg));
  padding: clamp(1.75rem, 4vw, 2.25rem);
  position: relative;
  border-bottom: 1px solid var(--rule);
}
.card-top h1 {
  font-size: clamp(2.25rem, 7vw, 3rem);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ink);
}
.card-top .role {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  color: var(--ink-3);
  margin-top: 0.875rem;
  display: block;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.card-top .accent-bar {
  position: absolute; left: 0; bottom: -1px;
  height: 4px; width: 40%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}
.card-body { padding: clamp(1.25rem, 4vw, 1.75rem); }
.card-actions { display: grid; gap: 0.625rem; margin-bottom: 1.5rem; }
.card-actions .btn { width: 100%; justify-content: center; padding-block: 1rem; font-size: 1rem; }
.card-qr {
  background: var(--ink);
  color: var(--bg);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  display: flex; flex-direction: column;
  align-items: center; gap: 0.875rem;
  border: 1px solid var(--rule);
}
.card-qr svg { width: 100%; max-width: 220px; height: auto; color: var(--bg); }
.card-qr .hint {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--ink-3);
  text-align: center; letter-spacing: 0.12em;
  text-transform: uppercase;
}
.card-links {
  list-style: none; padding: 0; margin: 1.5rem 0 0;
  display: grid; gap: 0;
  border-top: 1px solid var(--rule);
}
.card-links li { border-bottom: 1px solid var(--rule); }
.card-links a {
  display: flex; justify-content: space-between; align-items: center;
  text-decoration: none;
  padding: 0.875rem 0;
  font-weight: 500;
  transition: color 150ms var(--ease);
}
.card-links a:hover { color: var(--accent); }
.card-links .label {
  color: var(--ink-3);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem; letter-spacing: 0.14em;
  text-transform: uppercase;
}
.card-links .val { font-weight: 600; font-family: 'Space Grotesk', sans-serif; }
.card-page .card-foot {
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--ink-3);
  padding: 1rem;
}
.card-page .card-foot a { color: inherit; }

/* ---------- Utility ---------- */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* ============================================================
   THEME TOGGLE
   ============================================================ */
.theme-toggle {
  width: 2.25rem; height: 2.25rem;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: var(--block);
  color: var(--ink-2);
  display: inline-flex; align-items: center; justify-content: center;
  margin-right: 0.5rem;
  transition: color 150ms var(--ease), border-color 150ms var(--ease), transform 150ms var(--ease);
  flex: 0 0 auto;
}
.theme-toggle:hover { color: var(--ink); border-color: var(--rule-2); transform: rotate(15deg); }
.theme-toggle svg { width: 1rem; height: 1rem; }
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
:root[data-theme="light"] .theme-toggle .icon-sun,
:root:not([data-theme="dark"]) .theme-toggle .icon-sun { display: block; }
:root[data-theme="light"] .theme-toggle .icon-moon,
:root:not([data-theme="dark"]) .theme-toggle .icon-moon { display: none; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .theme-toggle .icon-sun { display: block; }
  :root:not([data-theme="dark"]) .theme-toggle .icon-moon { display: none; }
}
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

/* ============================================================
   IMPACT — big stat blocks
   ============================================================ */
.impact-grid {
  display: grid;
  gap: clamp(0.875rem, 1.5vw, 1.25rem);
  grid-template-columns: 1fr;
}
@media (min-width: 720px) { .impact-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .impact-grid { grid-template-columns: repeat(4, 1fr); } }

.impact {
  display: flex; flex-direction: column; gap: 0.625rem;
  padding: clamp(1.5rem, 2.5vw, 2rem);
  position: relative; overflow: hidden;
}
.impact .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.impact .stat {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(2.5rem, 4.5vw, 3.5rem);
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: var(--ink);
  background: linear-gradient(180deg, var(--ink) 0%, color-mix(in srgb, var(--accent) 70%, var(--ink-2)) 110%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.impact h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.impact p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-3);
  line-height: 1.5;
}
.impact .meta {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--rule);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* ============================================================
   LIGHTBOX
   ============================================================ */
.lightbox {
  position: fixed; inset: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  padding: clamp(0.75rem, 2vw, 1.5rem);
  overflow-y: auto;
}
.lightbox[data-open="true"] {
  display: grid;
  place-items: center;
  animation: lightbox-in 200ms var(--ease);
}
@keyframes lightbox-in { from { opacity: 0; } to { opacity: 1; } }
.lightbox-shell {
  width: 100%;
  max-width: 1200px;
  background: var(--block);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
  display: flex; flex-direction: column;
  max-height: calc(100vh - 1.5rem);
  max-height: calc(100dvh - 1.5rem);
  overflow: hidden;
}
.lightbox-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: 0.875rem 1rem 0.875rem 1.25rem;
  border-bottom: 1px solid var(--rule);
  flex: 0 0 auto;
}
.lightbox-head .meta {
  display: flex; flex-direction: column; min-width: 0;
}
.lightbox-head h2 {
  font-size: 1.0625rem;
  letter-spacing: -0.01em;
  font-weight: 600;
  margin: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.lightbox-head .sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 0.125rem;
}
.lightbox-head .actions { display: flex; gap: 0.5rem; flex: 0 0 auto; }
.lightbox-head .ext {
  display: inline-flex; align-items: center; gap: 0.375rem;
  background: var(--accent); color: var(--accent-ink);
  border: none;
  padding: 0.5rem 0.875rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 150ms var(--ease);
}
.lightbox-head .ext:hover { transform: translateY(-1px); }
.lightbox-head .close {
  width: 2.25rem; height: 2.25rem;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: var(--block);
  color: var(--ink);
  display: inline-flex; align-items: center; justify-content: center;
  transition: transform 150ms var(--ease), border-color 150ms var(--ease);
}
.lightbox-head .close:hover { border-color: var(--accent); transform: rotate(90deg); }
.lightbox-head .close svg { width: 1rem; height: 1rem; }

.lightbox-body {
  flex: 1 1 auto;
  position: relative;
  background: var(--block-2);
  min-height: 50vh;
}
.lightbox-body iframe,
.lightbox-body img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: 0;
  display: block;
}
.lightbox-body img { object-fit: contain; }
.lightbox-body .fallback {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  padding: 2rem;
  text-align: center;
}
.lightbox-body .fallback-inner { max-width: 32rem; }
.lightbox-body .fallback h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.lightbox-body .fallback p { color: var(--ink-3); }
.lightbox-body .loading {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  color: var(--ink-3);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

body.lb-open { overflow: hidden; }

/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact-form {
  background: var(--block);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: grid;
  gap: 1.25rem;
  margin-top: clamp(1.25rem, 2vw, 1.75rem);
  position: relative;
  box-shadow: var(--shadow-1);
}
.contact-form .row {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .contact-form .row { grid-template-columns: 1fr 1fr; }
}
.contact-form .field {
  display: grid;
  gap: 0.5rem;
}
.contact-form .field.hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  overflow: hidden;
}
.contact-form label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: flex; align-items: baseline; gap: 0.5rem;
}
.contact-form label .opt {
  text-transform: none;
  letter-spacing: 0.04em;
  color: var(--ink-3);
  opacity: 0.65;
  font-size: 0.6875rem;
}
.contact-form label .req {
  color: var(--accent);
  font-size: 0.625rem;
  letter-spacing: 0.16em;
}
.contact-form input,
.contact-form textarea {
  background: var(--block-2);
  border: 1px solid var(--rule);
  border-radius: 12px;
  color: var(--ink);
  padding: 0.875rem 1rem;
  font: inherit;
  font-size: 1rem;
  font-family: 'Inter', system-ui, sans-serif;
  width: 100%;
  transition: border-color 150ms var(--ease), box-shadow 150ms var(--ease), background-color 150ms var(--ease);
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--ink-3); opacity: 0.5;
}
.contact-form input:hover,
.contact-form textarea:hover { border-color: var(--rule-2); }
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--block);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);
}
.contact-form input:invalid:not(:placeholder-shown),
.contact-form textarea:invalid:not(:placeholder-shown) {
  border-color: #d05050;
}
.contact-form textarea { resize: vertical; min-height: 9rem; line-height: 1.5; }

.contact-form .chip-group {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  margin-top: 0.25rem;
}
.contact-form .chip-group button {
  background: var(--block-2);
  border: 1px solid var(--rule);
  color: var(--ink-2);
  padding: 0.45rem 0.875rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  cursor: pointer;
  transition: all 150ms var(--ease);
  font-family: inherit;
}
.contact-form .chip-group button:hover { color: var(--ink); border-color: var(--rule-2); }
.contact-form .chip-group button[aria-pressed="true"] {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.contact-form .char-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.contact-form .char-count.warn { color: var(--accent); }
.contact-form .char-count.over { color: #ff7a7a; }

.contact-form .form-actions {
  display: flex; flex-wrap: wrap;
  gap: 0.875rem 1.25rem;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.25rem;
}
.contact-form .form-actions .privacy {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  max-width: 32rem;
  line-height: 1.6;
}
.contact-form .form-actions .privacy svg {
  width: 0.875rem; height: 0.875rem;
  vertical-align: -0.15em;
  color: var(--accent);
  margin-right: 0.25rem;
}
.contact-form button[type="submit"] {
  position: relative;
  min-width: 12rem;
  justify-content: center;
}
.contact-form button[type="submit"][data-loading="true"] {
  pointer-events: none;
  opacity: 0.7;
}
.contact-form button[type="submit"][data-loading="true"] .label-default { opacity: 0.4; }
.contact-form button[type="submit"][data-loading="true"]::after {
  content: '';
  position: absolute;
  width: 1rem; height: 1rem;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  right: 1rem;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.form-status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  color: var(--ink-3);
  letter-spacing: 0.08em;
}
.form-status.err {
  color: #ff7a7a;
  background: color-mix(in srgb, #ff7a7a 10%, var(--block));
  border: 1px solid color-mix(in srgb, #ff7a7a 30%, var(--rule));
  border-radius: 12px;
  padding: 0.75rem 1rem;
  width: 100%;
}

.form-success {
  text-align: center;
  padding: clamp(2rem, 5vw, 3.5rem) 1rem;
  display: grid; gap: 0.75rem; place-items: center;
  animation: form-pop 400ms var(--ease);
}
@keyframes form-pop {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.form-success .check {
  width: 4rem; height: 4rem; border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  border: 2px solid var(--accent);
  color: var(--accent);
  display: grid; place-items: center;
}
.form-success .check svg { width: 1.75rem; height: 1.75rem; }
.form-success h3 {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  letter-spacing: -0.02em;
}
.form-success p { color: var(--ink-2); margin: 0; max-width: 38rem; }
.form-success .meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--ink-3);
  text-transform: uppercase;
  margin-top: 0.5rem;
}

/* /card — JS-revealed contact rows */
.reveal-row .val[data-revealed="false"] {
  font-style: italic;
  opacity: 0.6;
}

/* High contrast / forced colors */
@media (forced-colors: active) {
  .btn, .block, .work-card, .contact-tile { border: 1px solid CanvasText; }
}

/* Print */
@media print {
  .site-header, .site-footer, .work-filters, .nav-hire, .cta-block { display: none; }
  body { background: white; color: black; }
  a { color: black; text-decoration: underline; }
  .block, .work-card, .contact-tile, .card { border: 1px solid #999; box-shadow: none; }
}