/* ─────────────────────────────────────────────────────────────────────────
   Tokens — dark-first, light supported via prefers-color-scheme.
   ───────────────────────────────────────────────────────────────────────── */
:root {
  color-scheme: dark light;

  /* Dark (default) */
  --bg: #0a0c10;
  --bg-grain: rgba(255, 255, 255, 0.012);
  --surface: #11151c;
  --surface-2: #161b24;
  --surface-3: #1c222d;
  --border: #232a36;
  --border-strong: #2e3645;
  --text: #ecedee;
  --text-soft: #a4abb6;
  --text-muted: #6c727e;
  --accent: #4ea877;
  --accent-soft: rgba(78, 168, 119, 0.16);
  --accent-strong: #5fb98a;
  --warn: #e7a851;
  --warn-soft: rgba(231, 168, 81, 0.16);

  /* Glow on the hero */
  --glow-1: #2b5e44;
  --glow-2: #0c4b80;

  --radius: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.32), 0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.4);
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #fafaf8;
    --bg-grain: rgba(0, 0, 0, 0.014);
    --surface: #ffffff;
    --surface-2: #f5f6f8;
    --surface-3: #eef0f3;
    --border: #e3e6ea;
    --border-strong: #d0d4d9;
    --text: #1a1d22;
    --text-soft: #5a6068;
    --text-muted: #80868f;
    --accent: #1f7a4d;
    --accent-soft: rgba(31, 122, 77, 0.1);
    --accent-strong: #186b41;
    --warn: #b87413;
    --warn-soft: rgba(184, 116, 19, 0.1);

    --glow-1: #b4d8c4;
    --glow-2: #b8d3e8;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.08);
  }
}

/* ─────────────────────────────────────────────────────────────────────────
   Base
   ───────────────────────────────────────────────────────────────────────── */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  position: relative;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-feature-settings: 'cv11', 'ss03';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.55;
  overflow-x: hidden;
}

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

/* Background — subtle grain + giant blurred glow behind the hero. */
.bg-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    radial-gradient(var(--bg-grain) 1px, transparent 1px),
    radial-gradient(var(--bg-grain) 1px, transparent 1px);
  background-size: 3px 3px, 7px 7px;
  background-position: 0 0, 1px 1px;
  mix-blend-mode: overlay;
}

.bg-glow {
  position: fixed;
  top: -240px;
  left: 50%;
  transform: translateX(-50%);
  width: 1100px;
  height: 700px;
  pointer-events: none;
  z-index: 0;
  filter: blur(140px);
  opacity: 0.32;
  background:
    radial-gradient(closest-side at 30% 50%, var(--glow-1), transparent),
    radial-gradient(closest-side at 70% 50%, var(--glow-2), transparent);
}

@media (prefers-color-scheme: light) {
  .bg-glow { opacity: 0.38; }
}

/* ─────────────────────────────────────────────────────────────────────────
   Nav
   ───────────────────────────────────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 32px;
  background: color-mix(in srgb, var(--bg) 75%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 50%, transparent);
}

.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.nav__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}

.nav__links {
  display: inline-flex;
  align-items: center;
  gap: 22px;
}

.nav__link {
  text-decoration: none;
  color: var(--text-soft);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s ease;
}

.nav__link:hover,
.nav__link:focus-visible {
  color: var(--text);
  outline: none;
}

@media (max-width: 640px) {
  .nav { padding: 14px 18px; }
  .nav__links { gap: 16px; }
}

/* ─────────────────────────────────────────────────────────────────────────
   Layout
   ───────────────────────────────────────────────────────────────────────── */
.page {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: 64px 32px 32px;
}

.section { margin-top: 96px; }
.section--about { margin-top: 80px; }
.section__head { margin-bottom: 28px; }

.section__title {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section__sub {
  margin: 6px 0 0;
  color: var(--text-soft);
  font-size: 15px;
}

@media (max-width: 640px) {
  .page { padding: 32px 18px 24px; }
  .section { margin-top: 64px; }
  .section__title { font-size: 24px; }
}

/* ─────────────────────────────────────────────────────────────────────────
   Hero
   ───────────────────────────────────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 56px 0 32px;
}

.hero__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  color: var(--accent-strong);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.005em;
}

.hero__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.hero__name {
  margin: 24px 0 6px;
  font-size: clamp(44px, 7vw, 64px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
}

.hero__role {
  margin: 0 0 18px;
  color: var(--text-soft);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
}

.hero__tag {
  max-width: 580px;
  margin: 0 auto;
  color: var(--text-soft);
  font-size: clamp(15.5px, 1.8vw, 17px);
  line-height: 1.6;
}

.hero__cta {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
  justify-content: center;
}

/* ─────────────────────────────────────────────────────────────────────────
   Buttons
   ───────────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.12s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 20px color-mix(in srgb, var(--accent) 35%, transparent);
}

.btn--primary:hover { background: var(--accent-strong); }

.btn--ghost {
  background: var(--surface-2);
  color: var(--text);
  border-color: var(--border-strong);
}

.btn--ghost:hover { background: var(--surface-3); }

.icon { width: 16px; height: 16px; flex: 0 0 auto; }
.icon--sm { width: 13px; height: 13px; }

/* ─────────────────────────────────────────────────────────────────────────
   Cards (Work grid)
   ───────────────────────────────────────────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 20px;
}

@media (max-width: 720px) {
  .grid { grid-template-columns: 1fr; }
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 6%, transparent) 0%, transparent 30%);
  opacity: 0;
  transition: opacity 0.18s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
}
.card:hover::before { opacity: 1; }

.card__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.card__icon {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.card__icon svg { width: 100%; height: 100%; }

.card__icon--sheet { color: #217346; }
.card__icon--doc   { color: #1a73e8; }

.card__title-block { flex: 1 1 auto; min-width: 0; }

.card__title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.card__tag {
  margin: 2px 0 0;
  color: var(--text-soft);
  font-size: 13.5px;
}

.card__desc {
  margin: 18px 0 14px;
  color: var(--text-soft);
  font-size: 14.5px;
  line-height: 1.6;
}

.bullets {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 6px;
}

.bullets li {
  position: relative;
  padding-left: 18px;
  color: var(--text-soft);
  font-size: 13.5px;
}

.bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.7;
}

/* Inline meta strip — distribution model, etc. */
.meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  padding: 10px 12px;
  background: var(--surface-2);
  border: 1px dashed var(--border-strong);
  border-radius: 8px;
  font-size: 12.5px;
  color: var(--text-soft);
  line-height: 1.5;
}

.meta-strip strong { color: var(--text); font-weight: 600; }

/* Chips */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--text-soft);
  font-size: 11.5px;
  font-weight: 500;
  border: 1px solid var(--border);
  white-space: nowrap;
}

.chip--lg {
  padding: 7px 14px;
  font-size: 13px;
  color: var(--text);
  background: var(--surface);
}

/* Status badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px 4px 7px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
  flex: 0 0 auto;
}

.badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.badge--live {
  background: var(--accent-soft);
  color: var(--accent-strong);
  border-color: color-mix(in srgb, var(--accent) 25%, transparent);
}
.badge--live .badge__dot {
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
}

.badge--wip {
  background: var(--warn-soft);
  color: var(--warn);
  border-color: color-mix(in srgb, var(--warn) 30%, transparent);
}
.badge--wip .badge__dot { background: var(--warn); }

.card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.card__badges img { height: 20px; }

.card__foot {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--text-soft);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: color 0.15s ease;
}

.link:hover { color: var(--text); }

.link--primary {
  color: var(--accent-strong);
  font-weight: 600;
}

.link--primary:hover { color: var(--accent); }

.link--muted {
  color: var(--text-muted);
  cursor: default;
  font-style: italic;
}

/* ─────────────────────────────────────────────────────────────────────────
   Stack
   ───────────────────────────────────────────────────────────────────────── */
.stack {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.stack__group {
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.stack__label {
  margin-bottom: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.stack__items {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ─────────────────────────────────────────────────────────────────────────
   Contact
   ───────────────────────────────────────────────────────────────────────── */
.contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}

.contact__card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.contact__card:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
}

.contact__icon {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--surface-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-strong);
}

.contact__icon svg { width: 18px; height: 18px; }

.contact__label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.contact__value {
  margin-top: 2px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text);
}

/* ─────────────────────────────────────────────────────────────────────────
   Footer
   ───────────────────────────────────────────────────────────────────────── */
.foot {
  position: relative;
  z-index: 1;
  padding: 56px 32px 40px;
  text-align: center;
}

.foot__row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  font-size: 13px;
  color: var(--text-muted);
}

.foot__link {
  color: var(--text-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  transition: border-color 0.15s ease;
}

.foot__link:hover {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.foot__sep { opacity: 0.55; }

.foot__copyright {
  font-size: 13px;
  color: var(--text-soft);
}

.foot__mono {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}