/* =========================================================
   schoeppi.me — Design System
   Dark UI · Dirty Lemon Accent
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root {
  /* Surfaces */
  --bg:            #0a0b0a;
  --bg-alt:        #0e100e;
  --surface:       #141613;
  --surface-2:     #1a1d18;
  --border:        #24281f;
  --border-strong: #363b2d;

  /* Text */
  --text:      #ecece4;
  --text-mid:  #a8ab9d;
  --text-dim:  #71756a;

  /* Accent — schmutziges Zitronengelb */
  --accent:      #d6e021;
  --accent-soft: #e6ec6e;
  --accent-deep: #9aa215;
  --accent-ink:  #0a0b0a;
  --accent-a15:  rgba(214, 224, 33, .15);
  --accent-a30:  rgba(214, 224, 33, .30);
  --accent-a08:  rgba(214, 224, 33, .08);

  /* Type */
  --font-display: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Fluid scale */
  --fs-hero:  clamp(2.4rem, 7vw, 6rem);
  --fs-h2:    clamp(2rem, 5.2vw, 3.75rem);
  --fs-h3:    clamp(1.15rem, 2vw, 1.4rem);
  --fs-lead:  clamp(1.02rem, 1.6vw, 1.28rem);
  --fs-body:  clamp(.95rem, 1.1vw, 1.02rem);
  --fs-small: .82rem;

  /* Space */
  --shell:      min(1240px, 100% - 2.5rem);
  --section-y:  clamp(5rem, 12vw, 9.5rem);
  --r-sm: 8px;
  --r:    14px;
  --r-lg: 22px;

  /* Motion */
  --ease:     cubic-bezier(.22, 1, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --t-fast:   .22s;
  --t:        .45s;

  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1.5rem);
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.7;
  font-feature-settings: 'kern', 'liga';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
body.is-locked { overflow: hidden; }

img, svg, canvas { display: block; max-width: 100%; }
svg { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; padding: 0; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.05; letter-spacing: -.02em; }
::selection { background: var(--accent); color: var(--accent-ink); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-deep); }

.shell { width: var(--shell); margin-inline: auto; }

.skip-link {
  position: fixed; top: -100px; left: 1rem; z-index: 999;
  background: var(--accent); color: var(--accent-ink);
  padding: .7rem 1.2rem; border-radius: var(--r-sm); font-weight: 600;
  transition: top var(--t-fast);
}
.skip-link:focus { top: 1rem; }

/* ---------- 3. Ambient layers ---------- */
.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  opacity: .035; mix-blend-mode: overlay;
  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='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

.cursor-glow {
  position: fixed; top: 0; left: 0; z-index: 0; pointer-events: none;
  width: 640px; height: 640px; margin: -320px 0 0 -320px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-a08) 0%, transparent 62%);
  opacity: 0; transition: opacity .6s ease;
  will-change: transform;
}
body.has-pointer .cursor-glow { opacity: 1; }

.scroll-progress {
  position: fixed; inset: 0 0 auto 0; z-index: 200; height: 2px;
  background: transparent; pointer-events: none;
}
.scroll-progress span {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent));
  box-shadow: 0 0 12px var(--accent-a30);
}

/* ---------- 4. Preloader ---------- */
.preloader {
  position: fixed; inset: 0; z-index: 500;
  display: grid; place-items: center;
  background: var(--bg);
  transition: opacity .6s var(--ease), visibility .6s;
}
.preloader.is-done { opacity: 0; visibility: hidden; }
.preloader__inner { display: grid; justify-items: center; gap: 1rem; }
.preloader__ecg { width: 180px; color: var(--accent); }
.preloader__ecg path {
  stroke-dasharray: 300; stroke-dashoffset: 300;
  animation: trace 1.4s var(--ease) infinite;
}
@keyframes trace {
  0%   { stroke-dashoffset: 300; }
  55%  { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -300; }
}
.preloader__label {
  font-family: var(--font-mono); font-size: .74rem;
  letter-spacing: .32em; text-transform: uppercase; color: var(--text-dim);
}

/* ---------- 5. Header ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 150;
  height: var(--header-h);
  display: flex; align-items: center;
  transition: background var(--t), border-color var(--t), backdrop-filter var(--t);
  border-bottom: 1px solid transparent;
}
.header.is-stuck {
  background: rgba(10, 11, 10, .72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--border);
}
.header__inner { display: flex; align-items: center; gap: 1.5rem; }

.brand { display: inline-flex; align-items: center; gap: .55rem; margin-right: auto; }
.brand__mark {
  display: grid; place-items: center;
  width: 30px; height: 30px; border-radius: 7px;
  background: var(--accent); color: var(--accent-ink);
  transition: transform var(--t) var(--ease), box-shadow var(--t);
}
.brand__mark svg { width: 20px; }
.brand:hover .brand__mark { transform: rotate(-8deg) scale(1.06); box-shadow: 0 0 22px var(--accent-a30); }
.brand__text {
  font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; letter-spacing: -.01em;
}

.nav__list { display: flex; gap: .25rem; }
.nav__link {
  position: relative; display: block;
  padding: .45rem .8rem; border-radius: 99px;
  font-size: .88rem; color: var(--text-mid);
  transition: color var(--t-fast), background var(--t-fast);
}
.nav__link:hover { color: var(--text); background: var(--surface); }
.nav__link.is-active { color: var(--accent); }
.nav__link.is-active::after {
  content: ''; position: absolute; left: 50%; bottom: .1rem;
  width: 4px; height: 4px; margin-left: -2px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 8px var(--accent);
}
@media (max-width: 900px) { .nav, .header__cta { display: none; } }

/* ---------- 6. Buttons ---------- */
.btn {
  --pad-y: .82rem; --pad-x: 1.5rem;
  position: relative; display: inline-flex; align-items: center; gap: .55rem;
  padding: var(--pad-y) var(--pad-x); border-radius: 99px;
  font-family: var(--font-display); font-weight: 600; font-size: .92rem;
  letter-spacing: -.01em; white-space: nowrap;
  transition: transform var(--t-fast) var(--ease), background var(--t-fast),
              color var(--t-fast), border-color var(--t-fast), box-shadow var(--t-fast);
  will-change: transform;
}
.btn svg { width: 15px; transition: transform var(--t-fast) var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn--sm { --pad-y: .5rem; --pad-x: 1.1rem; font-size: .85rem; }

.btn--primary {
  background: var(--accent); color: var(--accent-ink);
  box-shadow: 0 0 0 0 var(--accent-a30);
}
.btn--primary:hover { box-shadow: 0 10px 34px -8px var(--accent-a30); background: var(--accent-soft); }

.btn--ghost { border: 1px solid var(--border-strong); color: var(--text); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-a08); }

/* ---------- 7. Burger + Mobile menu ---------- */
.burger {
  display: none; width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--border-strong);
  position: relative; z-index: 210;
}
.burger span {
  position: absolute; left: 50%; width: 16px; height: 1.6px; margin-left: -8px;
  background: var(--text); border-radius: 2px;
  transition: transform var(--t) var(--ease), opacity var(--t-fast);
}
.burger span:nth-child(1) { top: 18px; }
.burger span:nth-child(2) { top: 23px; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(2.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { transform: translateY(-2.5px) rotate(-45deg); }
@media (max-width: 900px) { .burger { display: block; } }

.mobile-menu {
  position: fixed; inset: 0; z-index: 180;
  background: var(--bg-alt);
  display: grid; grid-template-rows: 1fr auto;
  padding: calc(var(--header-h) + 2rem) 1.25rem 2rem;
  opacity: 0; transition: opacity var(--t) var(--ease);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu.is-open { opacity: 1; }
.mobile-menu ul { display: grid; align-content: center; gap: .35rem; }
.mobile-menu li {
  opacity: 0; transform: translateY(14px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
  transition-delay: calc(var(--i) * 60ms + 80ms);
  border-bottom: 1px solid var(--border);
}
.mobile-menu.is-open li { opacity: 1; transform: none; }
.mobile-menu a {
  display: block; padding: .9rem .25rem;
  font-family: var(--font-display); font-size: clamp(1.7rem, 8vw, 2.6rem); font-weight: 600;
  letter-spacing: -.02em;
  transition: color var(--t-fast), padding-left var(--t-fast) var(--ease);
}
.mobile-menu a:hover, .mobile-menu a:focus-visible { color: var(--accent); padding-left: .8rem; }
.mobile-menu__foot {
  display: flex; flex-wrap: wrap; gap: .6rem 1.4rem;
  font-family: var(--font-mono); font-size: .78rem;
  padding-top: 1.5rem; border-top: 1px solid var(--border);
}
.mobile-menu__foot a { color: var(--accent); }

/* ---------- 8. Hero ---------- */
.hero {
  position: relative; z-index: 2;
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: calc(var(--header-h) + 2rem) 0 3.5rem;
  overflow: hidden;
}
.hero__ecg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: -1; opacity: .8;
}
.hero__vignette {
  position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse 70% 55% at 50% 45%, transparent 30%, var(--bg) 78%),
    linear-gradient(to bottom, transparent 55%, var(--bg) 100%);
}

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--font-mono); font-size: .76rem;
  letter-spacing: .18em; text-transform: uppercase; color: var(--text-mid);
  margin-bottom: 1.2rem;
}
.pulse-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); position: relative; flex: none;
}
.pulse-dot::after {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  background: var(--accent); animation: ping 1.9s var(--ease) infinite;
}
@keyframes ping {
  0%   { transform: scale(1);   opacity: .7; }
  70%  { transform: scale(3.4); opacity: 0; }
  100% { transform: scale(3.4); opacity: 0; }
}

.hero__title {
  font-size: var(--fs-hero);
  font-weight: 700;
  letter-spacing: -.035em;
  line-height: .95;
  margin-bottom: 1.4rem;
}
.hero__title .line { display: block; }
.hero__title .dot { color: var(--accent); }

.hero__roles { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.4rem; }
.role {
  padding: .34rem .8rem; border-radius: 99px;
  border: 1px solid var(--border-strong);
  font-family: var(--font-mono); font-size: .74rem; color: var(--text-mid);
  transition: border-color var(--t-fast), color var(--t-fast), transform var(--t-fast) var(--ease);
}
.role:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.role--accent { border-color: var(--accent-a30); color: var(--accent); background: var(--accent-a08); }

.hero__lead {
  max-width: 54ch; font-size: var(--fs-lead); color: var(--text-mid);
  margin-bottom: 2rem;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: .8rem; }

.hero__scroll {
  position: absolute; left: 50%; bottom: 1.8rem; transform: translateX(-50%);
  display: grid; justify-items: center; gap: .55rem;
}
.hero__scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, transparent, var(--accent));
  animation: drop 2.2s var(--ease) infinite;
}
@keyframes drop {
  0%, 100% { opacity: .25; transform: scaleY(.5); transform-origin: top; }
  50%      { opacity: 1;   transform: scaleY(1);  transform-origin: top; }
}
.hero__scroll-text {
  font-family: var(--font-mono); font-size: .64rem;
  letter-spacing: .3em; text-transform: uppercase; color: var(--text-dim);
}
@media (max-height: 700px) { .hero__scroll { display: none; } }

/* ---------- 9. Ticker ---------- */
.ticker {
  position: relative; z-index: 2;
  border-block: 1px solid var(--border);
  background: var(--bg-alt);
  padding: .9rem 0; overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ticker__track { display: flex; width: max-content; animation: slide 38s linear infinite; }
.ticker:hover .ticker__track { animation-play-state: paused; }
.ticker__group { display: flex; align-items: center; }
.ticker__group span {
  font-family: var(--font-display); font-size: clamp(.95rem, 1.8vw, 1.25rem);
  font-weight: 500; color: var(--text-dim); padding-inline: 1.4rem; white-space: nowrap;
}
.ticker__group i { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); flex: none; }
@keyframes slide { to { transform: translateX(-50%); } }

/* ---------- 10. Sections ---------- */
.section { position: relative; z-index: 2; padding-block: var(--section-y); }
.section--alt { background: var(--bg-alt); border-block: 1px solid var(--border); }

.section__head { margin-bottom: clamp(2.5rem, 6vw, 4.5rem); max-width: 60ch; }
.section__num {
  display: block; font-family: var(--font-mono); font-size: .78rem;
  color: var(--accent); letter-spacing: .2em; margin-bottom: .8rem;
}
.section__num::before { content: '— '; color: var(--text-dim); }
.section__title { font-size: var(--fs-h2); font-weight: 700; letter-spacing: -.035em; }
.section__sub { color: var(--text-mid); margin-top: .7rem; font-size: var(--fs-lead); }

/* ---------- 11. About ---------- */
.about {
  display: grid; grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem); align-items: start;
}
@media (max-width: 860px) { .about { grid-template-columns: 1fr; } }

.about__portrait { position: relative; }
.portrait {
  position: relative; aspect-ratio: 4 / 5; border-radius: var(--r-lg);
  overflow: hidden; background: var(--surface);
  border: 1px solid var(--border);
  transform-style: preserve-3d;
}
.portrait img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) contrast(1.08);
  transition: filter .6s var(--ease), transform .8s var(--ease);
}
.about__portrait:hover .portrait img { filter: grayscale(0) contrast(1); transform: scale(1.04); }
.portrait__fallback {
  display: none; position: absolute; inset: 0;
  place-content: center; justify-items: center; gap: .4rem; text-align: center;
  background: linear-gradient(150deg, var(--surface-2), var(--surface));
}
.portrait--empty .portrait__fallback { display: grid; }
.portrait__fallback span {
  font-family: var(--font-display); font-size: 3.4rem; font-weight: 700; color: var(--accent);
}
.portrait__fallback small { font-family: var(--font-mono); font-size: .68rem; color: var(--text-dim); }
.portrait__frame {
  position: absolute; inset: 0; border-radius: var(--r-lg); pointer-events: none;
  box-shadow: inset 0 0 0 1px var(--accent-a15), inset 0 -70px 90px -50px rgba(10,11,10,.9);
}
.portrait__badge {
  position: absolute; right: -14px; bottom: -14px;
  width: 62px; height: 62px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent); color: var(--accent-ink);
  box-shadow: 0 12px 40px -10px var(--accent-a30);
  animation: bob 4s var(--ease) infinite;
}
.portrait__badge svg { width: 30px; }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }

.about__text { font-size: var(--fs-lead); color: var(--text-mid); margin-bottom: 1.1rem; }
.about__text strong { color: var(--text); font-weight: 600; }
.about__text em { color: var(--accent); font-style: normal; }

.facts {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: var(--r);
  overflow: hidden; margin: 2.2rem 0;
}
.fact {
  background: var(--surface); padding: 1rem 1.1rem;
  transition: background var(--t-fast);
}
.fact:hover { background: var(--surface-2); }
.fact dt {
  font-family: var(--font-mono); font-size: .68rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--text-dim); margin-bottom: .25rem;
}
.fact dd { font-size: .95rem; font-weight: 500; }
.fact dd a { color: var(--accent); border-bottom: 1px solid var(--accent-a30); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1.5rem; }
.stat__num {
  display: block; font-family: var(--font-display); font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 3rem); color: var(--accent);
  letter-spacing: -.03em; line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stat__label { font-size: .85rem; color: var(--text-dim); display: block; margin-top: .4rem; }
.stats__note {
  font-family: var(--font-mono); font-size: .72rem; color: var(--text-dim);
  margin-top: 1.4rem; opacity: .8;
}

/* ---------- 12. Timeline ---------- */
.timeline { position: relative; padding-left: 2.2rem; }
.timeline::before {
  content: ''; position: absolute; left: 5px; top: .4rem; bottom: .4rem; width: 1px;
  background: var(--border-strong);
}
.timeline::after {
  content: ''; position: absolute; left: 5px; top: .4rem; width: 1px;
  height: var(--tl-progress, 0%);
  background: linear-gradient(to bottom, var(--accent), var(--accent-deep));
  box-shadow: 0 0 12px var(--accent-a30);
  transition: height .15s linear;
}
.tl { position: relative; padding-bottom: 2.2rem; }
.tl:last-child { padding-bottom: 0; }
.tl__dot {
  position: absolute; left: -2.2rem; top: .55rem;
  width: 11px; height: 11px; border-radius: 50%;
  background: var(--bg-alt); border: 2px solid var(--border-strong);
  transition: border-color var(--t), box-shadow var(--t), transform var(--t) var(--ease);
}
.tl.is-visible .tl__dot { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-a08); }
.tl:hover .tl__dot { transform: scale(1.25); box-shadow: 0 0 14px var(--accent-a30); }
.tl__year {
  display: inline-block; font-family: var(--font-mono); font-size: .74rem;
  letter-spacing: .14em; color: var(--accent); margin-bottom: .5rem;
}
.tl__card {
  border: 1px solid var(--border); border-radius: var(--r);
  background: var(--surface); padding: 1.3rem 1.4rem;
  transition: border-color var(--t-fast), transform var(--t-fast) var(--ease), background var(--t-fast);
}
.tl:hover .tl__card { border-color: var(--border-strong); transform: translateX(5px); background: var(--surface-2); }
.tl__card h3 { font-size: var(--fs-h3); margin-bottom: .5rem; }
.tl__card p { color: var(--text-mid); font-size: .95rem; }
.tl__tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .9rem; }
.tl__tags span {
  font-family: var(--font-mono); font-size: .66rem; letter-spacing: .08em;
  padding: .2rem .55rem; border-radius: 4px;
  background: var(--accent-a08); color: var(--accent); border: 1px solid var(--accent-a15);
}

/* ---------- 13. Expertise cards ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 1rem; }
.card {
  position: relative; overflow: hidden; text-align: left;
  border: 1px solid var(--border); border-radius: var(--r-lg);
  background: var(--surface); padding: 1.6rem 1.6rem 1.5rem;
  transition: border-color var(--t-fast), background var(--t-fast), transform var(--t-fast) var(--ease);
}
.card::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 50%), var(--accent-a08), transparent 70%);
  opacity: 0; transition: opacity var(--t);
}
.card:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.card:hover::before { opacity: 1; }
.card[aria-expanded="true"] { border-color: var(--accent-a30); background: var(--surface-2); }

.card__icon {
  display: grid; place-items: center; width: 44px; height: 44px;
  border-radius: 12px; background: var(--accent-a08);
  border: 1px solid var(--accent-a15); color: var(--accent);
  margin-bottom: 1.1rem;
  transition: background var(--t-fast), transform var(--t-fast) var(--ease);
}
.card__icon svg { width: 22px; }
.card:hover .card__icon { background: var(--accent); color: var(--accent-ink); transform: rotate(-6deg); }
.card__title { font-size: var(--fs-h3); margin-bottom: .5rem; }
.card__desc { color: var(--text-mid); font-size: .93rem; }
.card__more {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows var(--t) var(--ease);
}
.card__more > p {
  overflow: hidden; min-height: 0;
  color: var(--text-mid); font-size: .9rem;
}
.card[aria-expanded="true"] .card__more { grid-template-rows: 1fr; }
.card[aria-expanded="true"] .card__more > p { padding-top: .9rem; }
.card__more a { color: var(--accent); border-bottom: 1px solid var(--accent-a30); }
.card__toggle {
  position: absolute; top: 1.5rem; right: 1.5rem;
  width: 26px; height: 26px; display: grid; place-items: center;
  border-radius: 50%; border: 1px solid var(--border-strong);
  font-family: var(--font-mono); font-size: .95rem; color: var(--text-dim); line-height: 1;
  transition: transform var(--t) var(--ease), color var(--t-fast), border-color var(--t-fast);
}
.card:hover .card__toggle { color: var(--accent); border-color: var(--accent-a30); }
.card[aria-expanded="true"] .card__toggle { transform: rotate(135deg); color: var(--accent); }

/* ---------- 14. Feature project ---------- */
.feature {
  position: relative; display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 2rem; align-items: center; overflow: hidden;
  border: 1px solid var(--border-strong); border-radius: var(--r-lg);
  background: linear-gradient(140deg, var(--surface-2), var(--surface) 60%);
  padding: clamp(1.6rem, 4vw, 3rem);
  margin-bottom: 1rem;
  transition: border-color var(--t), transform var(--t) var(--ease);
}
.feature:hover { border-color: var(--accent-a30); transform: translateY(-4px); }
@media (max-width: 800px) { .feature { grid-template-columns: 1fr; } }

.feature__glow {
  position: absolute; top: -40%; right: -10%; width: 60%; aspect-ratio: 1;
  background: radial-gradient(circle, var(--accent-a15), transparent 65%);
  pointer-events: none; transition: opacity var(--t); opacity: .7;
}
.feature:hover .feature__glow { opacity: 1; }
.feature__body { position: relative; }
.feature__badge {
  display: inline-block; font-family: var(--font-mono); font-size: .66rem;
  letter-spacing: .16em; text-transform: uppercase;
  padding: .28rem .7rem; border-radius: 99px;
  background: var(--accent); color: var(--accent-ink); margin-bottom: 1rem;
}
.feature__title {
  font-size: clamp(1.9rem, 4.5vw, 3rem); font-weight: 700;
  letter-spacing: -.035em; margin-bottom: .3rem;
}
.feature__tag { color: var(--accent); font-family: var(--font-mono); font-size: .82rem; margin-bottom: 1rem; }
.feature__desc { color: var(--text-mid); max-width: 52ch; margin-bottom: 1.3rem; }
.feature__platforms { display: flex; flex-wrap: wrap; gap: .45rem; margin-bottom: 1.5rem; }
.feature__platforms li {
  font-family: var(--font-mono); font-size: .7rem;
  padding: .25rem .65rem; border-radius: 5px;
  border: 1px solid var(--border-strong); color: var(--text-mid);
}
.feature__cta {
  display: inline-flex; align-items: center; gap: .45rem;
  font-family: var(--font-display); font-weight: 600; color: var(--accent);
  border-bottom: 1px solid var(--accent-a30); padding-bottom: 2px;
}
.feature__cta svg { width: 14px; transition: transform var(--t-fast) var(--ease); }
.feature:hover .feature__cta svg { transform: translate(3px, -3px); }

.feature__visual { display: grid; place-items: center; min-height: 180px; }
.wave { display: flex; align-items: center; gap: 4px; height: 130px; }
.wave i {
  display: block; width: 4px; border-radius: 99px;
  background: linear-gradient(to top, var(--accent-deep), var(--accent));
  animation: bar 1.3s var(--ease) infinite alternate;
  animation-delay: var(--dly);
  height: var(--h);
  opacity: .85;
}
@keyframes bar { from { transform: scaleY(.22); } to { transform: scaleY(1); } }

/* ---------- 15. Projects grid ---------- */
.projects { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1rem; }

.project {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
  border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 1.6rem; background: var(--surface);
  transition: border-color var(--t-fast), background var(--t-fast), transform var(--t-fast) var(--ease);
}
.project::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(360px circle at var(--mx, 50%) var(--my, 0%), var(--accent-a08), transparent 70%);
  opacity: 0; transition: opacity var(--t);
}
.project > * { position: relative; z-index: 1; }
.project:hover { border-color: var(--border-strong); background: var(--surface-2); transform: translateY(-3px); }
.project:hover::before { opacity: 1; }
a.project:hover { border-color: var(--accent-a30); }

.project__icon {
  display: grid; place-items: center; width: 44px; height: 44px;
  border-radius: 12px; background: var(--accent-a08);
  border: 1px solid var(--accent-a15); color: var(--accent);
  margin-bottom: 1.1rem;
  transition: background var(--t-fast), color var(--t-fast), transform var(--t-fast) var(--ease);
}
.project__icon svg { width: 22px; }
.project:hover .project__icon { background: var(--accent); color: var(--accent-ink); transform: rotate(-6deg); }

.project h3 { font-size: var(--fs-h3); margin-bottom: .3rem; }
.project__tag {
  font-family: var(--font-mono); font-size: .74rem; color: var(--accent);
  margin-bottom: .9rem;
}
.project p { color: var(--text-mid); font-size: .92rem; margin-bottom: 1.2rem; }
.project p strong { color: var(--text); font-weight: 600; }

.project__chips { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: auto; }
.project__chips span {
  font-family: var(--font-mono); font-size: .66rem; letter-spacing: .08em;
  padding: .2rem .55rem; border-radius: 4px;
  background: var(--accent-a08); color: var(--accent); border: 1px solid var(--accent-a15);
}

.project__cta {
  display: inline-flex; align-items: center; gap: .4rem; align-self: flex-start;
  margin-top: 1.2rem; padding-bottom: 2px;
  font-family: var(--font-display); font-weight: 600; font-size: .9rem;
  color: var(--accent); border-bottom: 1px solid var(--accent-a30);
}
.project__cta svg { width: 13px; transition: transform var(--t-fast) var(--ease); }
.project:hover .project__cta svg { transform: translate(3px, -3px); }

/* ---------- 16. Contact ---------- */
.section--contact { background:
  radial-gradient(ellipse 60% 50% at 50% 0%, var(--accent-a08), transparent 70%), var(--bg); }
.contact {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
  gap: clamp(2rem, 5vw, 4rem); align-items: start;
}
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }

.mailto {
  display: inline-flex; align-items: baseline; flex-wrap: wrap; gap: .3rem 1rem;
  padding: 1.4rem 1.8rem; border-radius: var(--r-lg);
  border: 1px solid var(--border-strong); background: var(--surface);
  transition: border-color var(--t-fast), background var(--t-fast), transform var(--t-fast) var(--ease);
  will-change: transform;
}
.mailto:hover { border-color: var(--accent); background: var(--accent-a08); }
.mailto__label {
  display: block; width: 100%;
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--text-dim);
}
.mailto__addr {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.2rem, 3vw, 1.85rem); letter-spacing: -.03em;
  overflow-wrap: anywhere;
}
.mailto:hover .mailto__addr { color: var(--accent); }
.mailto > svg { width: 18px; color: var(--accent); align-self: center; flex: none; }

.contact__note { color: var(--text-dim); font-size: .9rem; margin-top: 1.2rem; max-width: 46ch; }

.socials { display: grid; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; }
.socials a {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: .9rem;
  padding: 1.05rem 1.2rem; background: var(--surface);
  transition: background var(--t-fast), padding-left var(--t-fast) var(--ease);
}
.socials a:hover { background: var(--surface-2); padding-left: 1.5rem; }
.socials svg { width: 20px; color: var(--text-dim); transition: color var(--t-fast); }
.socials a:hover svg { color: var(--accent); }
.socials__name { font-weight: 500; }
.socials__handle { font-family: var(--font-mono); font-size: .76rem; color: var(--text-dim); }

/* ---------- 17. Footer ---------- */
.footer {
  position: relative; z-index: 2;
  border-top: 1px solid var(--border); background: var(--bg-alt);
  padding-block: 2.5rem;
}
.footer__inner {
  display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem;
  justify-content: space-between;
}
.footer__brand { display: inline-flex; align-items: center; gap: .55rem; font-family: var(--font-display); font-weight: 600; }
.footer__nav { display: flex; flex-wrap: wrap; gap: 1.3rem; font-size: .85rem; }
.footer__nav a { color: var(--text-mid); transition: color var(--t-fast); }
.footer__nav a:hover { color: var(--accent); }
.footer__copy { font-family: var(--font-mono); font-size: .74rem; color: var(--text-dim); }

/* ---------- 18. Placeholder markers ---------- */
[data-placeholder] {
  position: relative;
  background: repeating-linear-gradient(45deg, var(--accent-a08) 0 6px, transparent 6px 12px);
  box-shadow: inset 0 0 0 1px var(--accent-a15);
  border-radius: 3px; padding-inline: .2em;
}
body.hide-placeholders [data-placeholder] { background: none; box-shadow: none; padding-inline: 0; }

/* ---------- 19. Reveal animations ---------- */
.reveal {
  opacity: 0; transform: translateY(26px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
  transition-delay: var(--d, 0s);
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- 20. Legal subpages ---------- */
.legal { padding: calc(var(--header-h) + 5rem) 0 6rem; }
.legal h1 { font-size: var(--fs-h2); margin-bottom: 2rem; }
.legal h2 { font-size: 1.3rem; margin: 2.2rem 0 .7rem; }
.legal p, .legal li { color: var(--text-mid); max-width: 70ch; }
.legal ul { list-style: disc; padding-left: 1.3rem; }
.legal a { color: var(--accent); border-bottom: 1px solid var(--accent-a30); }
.legal .back {
  display: inline-flex; align-items: center; gap: .4rem;
  font-family: var(--font-mono); font-size: .8rem; color: var(--text-dim);
  margin-bottom: 2rem; border: 0;
}
.legal .back:hover { color: var(--accent); }

/* ---------- 21. 404 ---------- */
.nf { min-height: 100svh; display: grid; place-items: center; text-align: center; }
.nf__code {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(5rem, 22vw, 14rem); line-height: .9;
  letter-spacing: -.05em; color: var(--accent);
}
.nf p { color: var(--text-mid); margin: 1rem 0 2rem; }

/* ---------- 22. Motion / print preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .cursor-glow, .hero__ecg { display: none; }
}

@media print {
  .header, .mobile-menu, .preloader, .grain, .cursor-glow,
  .scroll-progress, .ticker, .hero__ecg, .hero__scroll { display: none !important; }
  body { background: #fff; color: #000; }
  .reveal { opacity: 1; transform: none; }
}