/* ============================================================
   Anica Kohli — "Vital Signs"
   Immersive dark 3D portfolio · WCAG 2.2 AA · reduced-motion safe
   ============================================================ */

/* ---------- 1 · Tokens ---------- */
:root {
  --bg: #0a1514;
  --bg-raise: #0e1e1b;
  --surface-glass: rgba(15, 31, 28, 0.55);
  --surface-solid: rgba(13, 27, 24, 0.92);
  --ink: #eaf5f2;
  --ink-strong: #ffffff;
  --muted: #a7c4bd;
  --primary: #55c2b0;
  --primary-bright: #8adcc8;
  --primary-deep: #2f9d8b;
  --primary-ghost: rgba(85, 194, 176, 0.14);
  --on-primary: #06211d;
  --accent-warm: #e8a87c;
  --line: rgba(138, 220, 200, 0.14);
  --line-strong: rgba(138, 220, 200, 0.3);
  --glow: rgba(85, 194, 176, 0.35);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35), 0 24px 64px rgba(0, 0, 0, 0.35);
  --grad-primary: linear-gradient(120deg, #2f9d8b, #55c2b0 55%, #8adcc8);
  --grad-text: linear-gradient(105deg, #8adcc8 10%, #55c2b0 45%, #e8a87c 105%);

  --font-display: "Space Grotesk", "Inter", -apple-system, sans-serif;
  --font-accent: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --text-xs: 0.8125rem;
  --text-sm: 0.9375rem;
  --text-md: 1.0625rem;
  --text-lg: clamp(1.125rem, 1rem + 0.5vw, 1.3125rem);
  --title-sm: clamp(1.3rem, 1.15rem + 0.7vw, 1.7rem);
  --title-md: clamp(2rem, 1.4rem + 2.8vw, 3.4rem);
  --title-xl: clamp(3.4rem, 1.6rem + 9.5vw, 8.75rem);

  --space-1: 0.375rem;
  --space-2: 0.75rem;
  --space-3: 1.25rem;
  --space-4: 2rem;
  --space-5: 3.5rem;
  --space-6: 7rem;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-pill: 999px;
  --container: 72rem;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.7s;
}

/* ---------- 2 · Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 5.5rem; -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

img, svg { display: block; max-width: 100%; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink-strong);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
h2 em, h1 em, .finale__title em {
  font-family: var(--font-accent);
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

p { text-wrap: pretty; }
a { color: var(--primary-bright); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: #a9e8da; }

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

:focus-visible {
  outline: 2.5px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

.container { width: min(100% - 2.75rem, var(--container)); margin-inline: auto; }
.container--narrow { max-width: 50rem; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

.skip-link {
  position: fixed; top: 0.75rem; left: 0.75rem; z-index: 200;
  background: var(--primary); color: var(--on-primary);
  padding: 0.65rem 1.1rem; border-radius: var(--radius-pill);
  font-weight: 600; text-decoration: none;
  transform: translateY(-220%);
  transition: transform 0.25s var(--ease-out);
}
.skip-link:focus-visible { transform: translateY(0); color: var(--on-primary); }

/* Stroke icon defaults */
.chip svg, .btn svg, .skill-card > svg, .orbit__card > svg, .cert-card > svg,
.brand__mark svg, .finale__copy svg {
  fill: none; stroke: currentColor; stroke-width: 1.7;
  stroke-linecap: round; stroke-linejoin: round;
}

/* ---------- 3 · Atmosphere layers ---------- */
#scene {
  position: fixed; inset: 0; z-index: -3;
  width: 100%; height: 100%;
  background:
    radial-gradient(1100px 700px at 80% -10%, rgba(47, 157, 139, 0.16), transparent 60%),
    radial-gradient(900px 600px at 8% 110%, rgba(232, 168, 124, 0.07), transparent 55%),
    var(--bg);
}

.grain {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='matrix' values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0.045 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.cursor-glow {
  position: fixed; z-index: -2; pointer-events: none;
  width: 46rem; height: 46rem; border-radius: 50%;
  background: radial-gradient(circle, rgba(85, 194, 176, 0.09), transparent 60%);
  transform: translate(-50%, -50%);
  left: 50%; top: 30%;
}
@media (hover: none) { .cursor-glow { display: none; } }

.scroll-progress {
  position: fixed; inset: 0 0 auto 0; height: 2.5px; z-index: 120; pointer-events: none;
}
.scroll-progress span {
  display: block; height: 100%; width: 0;
  background: var(--grad-primary);
  box-shadow: 0 0 12px var(--glow);
}

/* ---------- 4 · Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background-color 0.35s ease, backdrop-filter 0.35s ease, border-color 0.35s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(10, 21, 20, 0.72);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  backdrop-filter: blur(16px) saturate(1.3);
  border-bottom-color: var(--line);
}

.nav { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); min-height: 4.5rem; }

.brand { display: inline-flex; align-items: center; gap: 0.65rem; text-decoration: none; color: var(--ink-strong); }
.brand__mark {
  display: grid; place-items: center;
  width: 2.4rem; height: 2.4rem; border-radius: 12px;
  background: var(--grad-primary); color: var(--on-primary);
  box-shadow: 0 0 20px var(--glow);
}
.brand__mark svg { width: 1.3rem; height: 1.3rem; stroke-width: 2; }
.brand__name { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em; }

.nav__menu { display: flex; align-items: center; gap: var(--space-3); }
.nav__list { display: flex; align-items: center; gap: 0.2rem; list-style: none; padding: 0; }
.nav__list a {
  display: inline-block; padding: 0.45rem 0.75rem;
  color: var(--muted); text-decoration: none;
  font-size: var(--text-sm); font-weight: 500;
  border-radius: var(--radius-pill);
  transition: color 0.2s ease, background-color 0.2s ease;
}
.nav__list a:hover { color: var(--ink-strong); background: var(--primary-ghost); }
.nav__list a.is-active { color: var(--primary-bright); background: var(--primary-ghost); }

.nav__toggle {
  display: none;
  border: 1px solid var(--line-strong); background: var(--surface-solid);
  border-radius: 12px; padding: 0.6rem; cursor: pointer;
}
.nav__toggle-box { display: grid; gap: 5px; width: 1.2rem; }
.nav__toggle-box span { height: 2px; background: var(--ink); border-radius: 2px; transition: transform 0.3s var(--ease-out); }
.nav__toggle[aria-expanded="true"] .nav__toggle-box span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] .nav__toggle-box span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

@media (max-width: 56rem) {
  .nav__toggle { display: block; }
  .nav__menu {
    position: absolute; top: calc(100% + 0.6rem); right: 1.375rem;
    flex-direction: column; align-items: stretch; gap: var(--space-2);
    min-width: 15rem; padding: var(--space-2);
    background: var(--surface-solid);
    -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-md); box-shadow: var(--shadow-md);
    opacity: 0; transform: translateY(-8px) scale(0.98);
    visibility: hidden; pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s var(--ease-out), visibility 0.25s;
  }
  .js .nav__menu.is-open { opacity: 1; transform: none; visibility: visible; pointer-events: auto; }
  .no-js .nav__menu { position: static; opacity: 1; transform: none; visibility: visible; pointer-events: auto; }
  .nav__list { flex-direction: column; align-items: stretch; }
  .nav__list a { display: block; padding: 0.6rem 0.8rem; }
}

/* ---------- 5 · Buttons & chips ---------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  font-family: var(--font-body); font-weight: 600; font-size: var(--text-sm);
  text-decoration: none; cursor: pointer;
  transition: transform 0.25s var(--ease-out), box-shadow 0.3s ease,
              background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn svg { width: 1.05rem; height: 1.05rem; transition: transform 0.25s var(--ease-out); }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: translateY(1px) scale(0.99); }

.btn--primary {
  background: var(--grad-primary); color: var(--on-primary);
  box-shadow: 0 0 24px var(--glow);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 0 38px var(--glow); color: var(--on-primary); }
.btn--ghost { background: rgba(10, 21, 20, 0.4); color: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { border-color: var(--primary); color: var(--primary-bright); background: var(--primary-ghost); }
.btn--sm { padding: 0.55rem 1.05rem; }

.chip {
  display: inline-flex; align-items: center; gap: 0.45rem;
  padding: 0.38rem 0.9rem;
  background: rgba(10, 21, 20, 0.5); color: var(--muted);
  border: 1px solid var(--line); border-radius: var(--radius-pill);
  font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.02em;
}
.chip svg { width: 0.95rem; height: 0.95rem; color: var(--primary); }
.chip--solid { background: var(--primary-ghost); color: var(--primary-bright); border-color: rgba(138, 220, 200, 0.25); }

/* ---------- 6 · Reveal & motion ---------- */
.js [data-reveal] {
  opacity: 0; transform: translateY(26px);
  transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
  transition-delay: var(--reveal-delay, 0s);
}
.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* 3D tilt cards — JS sets --rx/--ry/--mx/--my */
.tilt {
  transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg));
  transition: transform 0.18s ease-out, border-color 0.3s ease, box-shadow 0.3s ease;
  will-change: transform;
}
.tilt::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%),
              rgba(138, 220, 200, 0.1), transparent 45%);
  opacity: 0; transition: opacity 0.3s ease; pointer-events: none;
}
.tilt:hover::after { opacity: 1; }
.tilt:hover { border-color: var(--line-strong); box-shadow: 0 10px 40px rgba(0,0,0,0.45), 0 0 30px rgba(85,194,176,0.08); }

/* ---------- 7 · Glass panel ---------- */
.glass {
  position: relative;
  background: var(--surface-glass);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  backdrop-filter: blur(14px) saturate(1.2);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

/* ---------- 8 · Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid; align-content: center;
  padding: 8rem 0 5rem;
}
.hero__inner { position: relative; }

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.5rem 1.05rem; margin-bottom: var(--space-4);
  background: rgba(10, 21, 20, 0.55);
  border: 1px solid var(--line); border-radius: var(--radius-pill);
  font-size: var(--text-xs); font-weight: 600; color: var(--muted); letter-spacing: 0.04em;
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.hero__eyebrow .dot {
  width: 0.55rem; height: 0.55rem; border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 0 rgba(85, 194, 176, 0.5);
  animation: ping 2.4s ease-out infinite;
}
@keyframes ping {
  0% { box-shadow: 0 0 0 0 rgba(85, 194, 176, 0.45); }
  70% { box-shadow: 0 0 0 10px rgba(85, 194, 176, 0); }
  100% { box-shadow: 0 0 0 0 rgba(85, 194, 176, 0); }
}

.hero__title {
  font-size: var(--title-xl);
  line-height: 0.95;
  margin-bottom: var(--space-3);
  text-transform: none;
}
.hero__title-line { display: block; overflow: clip; }
.hero__title-line--accent {
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  padding-bottom: 0.08em;
}
.js .hero__title-line { animation: rise 0.9s var(--ease-out) both; }
.js .hero__title-line--accent { animation-delay: 0.12s; }
@keyframes rise {
  from { transform: translateY(105%); opacity: 0; }
  to { transform: none; opacity: 1; }
}

.hero__headline {
  font-family: var(--font-display);
  font-size: var(--text-lg); font-weight: 600; color: var(--ink);
  margin-bottom: var(--space-3);
}
.hero__headline em {
  font-family: var(--font-accent); font-weight: 500;
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__lead { max-width: 36rem; font-size: var(--text-lg); color: var(--muted); margin-bottom: var(--space-4); }
.hero__cta { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-4); }
.hero__chips { display: flex; flex-wrap: wrap; gap: 0.6rem; list-style: none; padding: 0; }

.hero__scroll-cue {
  position: absolute; left: 50%; bottom: 1.75rem; transform: translateX(-50%);
  display: grid; justify-items: center; gap: 0.5rem;
  color: var(--muted); text-decoration: none; font-size: 0.72rem;
  letter-spacing: 0.28em; text-transform: uppercase;
}
.hero__scroll-cue:hover { color: var(--primary-bright); }
.hero__scroll-track {
  width: 1.45rem; height: 2.4rem;
  border: 1.5px solid var(--line-strong); border-radius: var(--radius-pill);
  display: grid; justify-items: center; padding-top: 0.45rem;
}
.hero__scroll-dot {
  width: 0.32rem; height: 0.6rem; border-radius: 999px;
  background: var(--primary);
  animation: cue 1.8s ease-in-out infinite;
}
@keyframes cue {
  0%, 100% { transform: translateY(0); opacity: 1; }
  60% { transform: translateY(0.7rem); opacity: 0.2; }
}
@media (max-width: 40rem) { .hero__scroll-cue { display: none; } }

/* ---------- 9 · Sections ---------- */
.section { position: relative; padding: var(--space-6) 0; }

.section__head { max-width: 48rem; margin-bottom: var(--space-5); }
.section__head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: flex; align-items: center; gap: 0.7rem;
  font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--primary-bright);
  margin-bottom: var(--space-3);
}
.section__head--center .eyebrow, .finale .eyebrow { justify-content: center; }
.eyebrow__num {
  display: grid; place-items: center;
  min-width: 2.1rem; height: 2.1rem; padding-inline: 0.4rem;
  border: 1px solid var(--line-strong); border-radius: var(--radius-pill);
  font-family: var(--font-display); font-size: 0.8rem; letter-spacing: 0.05em;
  color: var(--ink);
  background: rgba(10, 21, 20, 0.5);
}
.section__title { font-size: var(--title-md); margin-bottom: var(--space-3); }
.section__intro { color: var(--muted); font-size: var(--text-lg); }
.section__note { margin-top: var(--space-4); text-align: center; color: var(--muted); font-size: var(--text-sm); font-style: italic; }

.card__kicker {
  font-family: var(--font-display); font-size: var(--text-xs); font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--primary-bright);
  margin-bottom: var(--space-2);
}
.card__sub { font-size: var(--text-sm); color: var(--muted); font-weight: 500; margin: 0.3rem 0 var(--space-2); }
.fineprint { font-size: var(--text-xs); color: var(--muted); margin-top: var(--space-2); }

.tags { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: var(--space-3); }
.tags li {
  font-size: var(--text-xs); font-weight: 600;
  color: var(--primary-bright); background: var(--primary-ghost);
  border: 1px solid rgba(138, 220, 200, 0.18);
  padding: 0.3rem 0.75rem; border-radius: var(--radius-pill);
}

/* ---------- 10 · About ---------- */
.about__grid { display: grid; grid-template-columns: 1.35fr 0.95fr; gap: var(--space-4); align-items: start; }
@media (max-width: 56rem) { .about__grid { grid-template-columns: 1fr; } }
.about__text { display: grid; gap: var(--space-3); font-size: var(--text-lg); color: var(--muted); }
.about__text strong { color: var(--ink-strong); }

.facts { display: grid; gap: 0.9rem; }
.facts > div { display: grid; gap: 0.15rem; padding-bottom: 0.9rem; border-bottom: 1px solid var(--line); }
.facts > div:last-child { border-bottom: 0; padding-bottom: 0; }
.facts dt {
  font-family: var(--font-display);
  font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--primary-bright);
}
.facts dd { margin: 0; font-size: var(--text-sm); color: var(--ink); font-weight: 500; }

/* ---------- 11 · Skills ---------- */
.skills-grid {
  list-style: none; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
  gap: var(--space-3);
}
.skill-card {
  position: relative; overflow: clip;
  background: var(--surface-glass);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border: 1px solid var(--line); border-radius: var(--radius-md);
  padding: var(--space-3);
}
.skill-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 2px;
  background: var(--grad-primary);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
.skill-card:hover::before { transform: scaleX(1); }
.skill-card > svg {
  width: 2.5rem; height: 2.5rem; padding: 0.55rem;
  color: var(--primary-bright);
  background: var(--primary-ghost);
  border: 1px solid rgba(138, 220, 200, 0.16);
  border-radius: 12px;
  margin-bottom: var(--space-2);
}
.skill-card h3 { font-size: var(--text-md); font-weight: 600; letter-spacing: -0.01em; margin-bottom: 0.35rem; }
.skill-card p { font-size: var(--text-sm); color: var(--muted); }

/* ---------- 12 · Education ---------- */
.edu { display: grid; grid-template-columns: 1.35fr 0.95fr; gap: var(--space-3); align-items: stretch; }
@media (max-width: 56rem) { .edu { grid-template-columns: 1fr; } }
.edu__meta { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-2); margin-bottom: var(--space-3); }
.edu__where { font-size: var(--text-xs); font-weight: 600; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; }
.edu__main h3 { font-size: var(--title-sm); margin-bottom: var(--space-2); }
.edu__abbr {
  vertical-align: middle; margin-left: 0.4rem;
  font-family: var(--font-display); font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.1em; color: var(--primary-bright);
  border: 1px solid var(--line-strong); border-radius: var(--radius-pill);
  padding: 0.22rem 0.6rem;
}
.edu__main p { color: var(--muted); }
.edu__side { display: grid; align-content: center; gap: var(--space-2); }
.edu__side h3 { font-size: var(--text-lg); }
.edu__side p { color: var(--muted); font-size: var(--text-sm); }
.edu__side strong { color: var(--primary-bright); font-weight: 700; }

/* ---------- 13 · Experience ---------- */
.exp { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
@media (max-width: 62rem) { .exp { grid-template-columns: 1fr; max-width: 34rem; margin-inline: auto; } }
.exp-card { display: flex; flex-direction: column; }
.exp-card__top { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-3); }
.exp-card__dates {
  font-family: var(--font-display); font-size: var(--text-xs); font-weight: 700;
  color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase;
}
.exp-card h3 { font-size: var(--title-sm); letter-spacing: -0.015em; }
.exp-card__story { font-size: var(--text-sm); color: var(--muted); margin-top: var(--space-2); }
.exp-card .tags { margin-top: auto; padding-top: var(--space-3); }

/* ---------- 14 · Values orbit (CSS 3D carousel) ---------- */
.section--values { overflow: clip; }
.orbit { display: grid; justify-items: center; }
.orbit__stage {
  perspective: 1600px;
  width: min(100%, 60rem);
  height: 23rem;
  display: grid; place-items: center;
}
.orbit__ring {
  position: relative; list-style: none; padding: 0;
  width: 15rem; height: 17rem;
  transform-style: preserve-3d;
  animation: orbit-spin 56s linear infinite;
}
.orbit__ring:hover, .orbit__ring:focus-within { animation-play-state: paused; }
@keyframes orbit-spin { from { transform: rotateY(0deg); } to { transform: rotateY(360deg); } }

.orbit__card {
  position: absolute; inset: 0;
  transform: rotateY(calc(var(--i) * 45deg)) translateZ(19.5rem);
  backface-visibility: hidden;
  display: grid; align-content: center; justify-items: center; gap: 0.5rem;
  text-align: center;
  padding: var(--space-3);
  background: var(--surface-solid);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  box-shadow: 0 0 34px rgba(85, 194, 176, 0.07), var(--shadow-md);
}
.orbit__card > svg {
  width: 2.7rem; height: 2.7rem; padding: 0.6rem;
  color: var(--primary-bright); background: var(--primary-ghost);
  border: 1px solid rgba(138, 220, 200, 0.16);
  border-radius: 50%;
}
.orbit__card h3 { font-size: var(--text-md); font-weight: 600; }
.orbit__card p { font-size: var(--text-sm); color: var(--muted); }

/* Orbit fallback: small screens & reduced motion → calm grid */
@media (max-width: 47.5rem), (prefers-reduced-motion: reduce) {
  .orbit__stage { perspective: none; height: auto; width: 100%; }
  .orbit__ring {
    width: 100%; height: auto; animation: none; transform: none;
    display: grid; grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
    gap: var(--space-3);
  }
  .orbit__card { position: static; transform: none; backface-visibility: visible; }
  .section--values .section__intro { display: none; }
}

/* ---------- 15 · Horizon (upcoming projects) ---------- */
.horizon { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
@media (max-width: 62rem) { .horizon { grid-template-columns: 1fr; max-width: 34rem; margin-inline: auto; } }
.horizon__item { display: grid; gap: var(--space-2); align-content: start; }
.horizon__num {
  font-family: var(--font-accent); font-style: italic; font-size: 2.6rem; line-height: 1;
  background: var(--grad-text);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.horizon__item h3 { font-size: var(--text-lg); font-weight: 600; }
.horizon__item p { font-size: var(--text-sm); color: var(--muted); }

/* ---------- 16 · Certifications ---------- */
.certs { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
@media (max-width: 56rem) { .certs { grid-template-columns: 1fr; } }
.cert-card { display: flex; align-items: flex-start; gap: var(--space-3); flex-wrap: wrap; }
.cert-card > svg {
  width: 2.9rem; height: 2.9rem; padding: 0.62rem; flex: none;
  color: var(--primary-bright); background: var(--primary-ghost);
  border: 1px solid rgba(138, 220, 200, 0.16);
  border-radius: 14px;
}
.cert-card > div { flex: 1 1 16rem; }
.cert-card h3 { font-size: var(--text-lg); font-weight: 600; margin-bottom: 0.35rem; }
.cert-card p { font-size: var(--text-sm); color: var(--muted); }
.cert-card .chip svg { width: 0.9rem; height: 0.9rem; }

/* ---------- 17 · FAQ ---------- */
.faq { display: grid; gap: var(--space-2); }
.faq__item {
  background: var(--surface-glass);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border: 1px solid var(--line); border-radius: var(--radius-md);
  overflow: clip;
  transition: border-color 0.25s ease;
}
.faq__item[open] { border-color: var(--line-strong); }
.faq__item summary {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-2);
  padding: var(--space-3);
  cursor: pointer; list-style: none;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary h3 { font-size: var(--text-md); font-weight: 600; letter-spacing: -0.01em; }
.faq__item summary:hover h3 { color: var(--primary-bright); }
.faq__icon { position: relative; flex: none; width: 1.6rem; height: 1.6rem; border-radius: 50%; background: var(--primary-ghost); border: 1px solid rgba(138,220,200,0.18); }
.faq__icon::before, .faq__icon::after {
  content: ""; position: absolute; inset: 0; margin: auto;
  background: var(--primary-bright); border-radius: 2px;
  transition: transform 0.3s var(--ease-out);
}
.faq__icon::before { width: 0.7rem; height: 2px; }
.faq__icon::after { width: 2px; height: 0.7rem; }
.faq__item[open] .faq__icon::after { transform: rotate(90deg); }
.faq__body { padding: 0 var(--space-3) var(--space-3); }
.faq__body p { color: var(--muted); font-size: var(--text-sm); line-height: 1.75; }

/* ---------- 18 · Contact finale ---------- */
.finale {
  position: relative;
  min-height: 92svh;
  display: grid; align-content: center;
  text-align: center;
  padding: var(--space-6) 0;
}
.finale__inner { display: grid; justify-items: center; }
.finale__title { font-size: clamp(2.6rem, 1.6rem + 5.5vw, 6rem); line-height: 1.02; margin-bottom: var(--space-3); }
.finale__lead { max-width: 38rem; color: var(--muted); font-size: var(--text-lg); margin-bottom: var(--space-5); }

.finale__email { display: grid; justify-items: center; gap: var(--space-3); margin-bottom: var(--space-3); }
.finale__link {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.25rem, 0.7rem + 3.4vw, 2.6rem);
  letter-spacing: -0.015em;
  color: var(--ink-strong); text-decoration: none;
  padding: 0.35em 0.75em;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-pill);
  background: rgba(10, 21, 20, 0.5);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}
.finale__link:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  color: var(--primary-bright);
  box-shadow: 0 0 50px var(--glow);
}
.finale__copy {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: none; border: none; cursor: pointer;
  color: var(--muted); font: inherit; font-size: var(--text-sm); font-weight: 600;
  padding: 0.4rem 0.9rem; border-radius: var(--radius-pill);
  transition: color 0.2s ease, background-color 0.2s ease;
}
.finale__copy:hover { color: var(--primary-bright); background: var(--primary-ghost); }
.finale__copy svg { width: 1rem; height: 1rem; }
.finale__note { color: var(--muted); font-size: var(--text-sm); font-style: italic; }

/* ---------- 19 · Footer ---------- */
.site-footer { border-top: 1px solid var(--line); padding: var(--space-5) 0 var(--space-4); background: rgba(10, 21, 20, 0.6); }
.footer__inner { display: grid; justify-items: center; gap: var(--space-3); text-align: center; }
.footer__nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.35rem 1.4rem; }
.footer__nav a { color: var(--muted); text-decoration: none; font-size: var(--text-sm); font-weight: 500; }
.footer__nav a:hover { color: var(--primary-bright); }
.footer__bottom { display: grid; gap: 0.3rem; font-size: var(--text-xs); color: var(--muted); }

/* ---------- 20 · Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 1.5rem; z-index: 150;
  transform: translate(-50%, 150%);
  background: var(--surface-solid); color: var(--ink);
  border: 1px solid var(--line-strong); border-radius: var(--radius-pill);
  padding: 0.7rem 1.4rem;
  font-size: var(--text-sm); font-weight: 600;
  box-shadow: var(--shadow-md);
  transition: transform 0.4s var(--ease-out);
  pointer-events: none;
}
.toast.is-visible { transform: translate(-50%, 0); }

/* ---------- 21 · Reduced motion & print ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .js [data-reveal] { opacity: 1; transform: none; }
  .tilt { transform: none !important; }
  #scene { display: none; }
  .cursor-glow { display: none; }
}

@media print {
  #scene, .grain, .cursor-glow, .scroll-progress, .site-header,
  .hero__scroll-cue, .finale__copy, .toast { display: none !important; }
  body { background: #fff; color: #111; }
  h1, h2, h3, h2 em, .hero__title-line--accent { color: #111 !important; -webkit-text-fill-color: #111; background: none; }
  .glass, .skill-card, .orbit__card, .faq__item { background: #fff; border-color: #ccc; }
  .section { padding: 1.5rem 0; }
  a { color: #111; }
}