:root {
  --bg: #f7f7f5;
  --fg: #111317;
  --muted: rgba(17, 19, 23, .56);
  --line: rgba(17, 19, 23, .14);
  --panel: rgba(247, 247, 245, .76);
  --ease: cubic-bezier(.2, .8, .2, 1);
}

html[data-theme="dark"] {
  --bg: #0b0d10;
  --fg: #f5f5f2;
  --muted: rgba(245, 245, 242, .58);
  --line: rgba(245, 245, 242, .16);
  --panel: rgba(11, 13, 16, .76);
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) {
    --bg: #0b0d10;
    --fg: #f5f5f2;
    --muted: rgba(245, 245, 242, .58);
    --line: rgba(245, 245, 242, .16);
    --panel: rgba(11, 13, 16, .76);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-snap-type: y mandatory; background: var(--bg); }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--fg);
  font-family: Roboto, Arial, sans-serif;
  transition: background-color .45s var(--ease), color .45s var(--ease);
}
button, a { font: inherit; }
#pages { width: 100%; }

.page {
  position: relative;
  min-height: 100svh;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: clamp(24px, 4vw, 64px);
  isolation: isolate;
}

.controls {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 30;
  display: flex;
  gap: 8px;
}

.control {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--fg);
  background: var(--panel);
  cursor: pointer;
  backdrop-filter: blur(12px);
  transition: transform .2s var(--ease), background-color .45s var(--ease), color .45s var(--ease), border-color .45s var(--ease);
}
.control:hover { transform: scale(1.06); }
.control:focus-visible, .scroll-cue:focus-visible, .social-link:focus-visible, .typed-mail:focus-visible, .website-link:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 4px;
}

.hero-page { perspective: 1000px; }
.hero-scene {
  position: relative;
  width: min(1160px, 92vw);
  padding-top: clamp(150px, 18vw, 245px);
  padding-bottom: 116px;
  will-change: transform, opacity, filter;
  transition: opacity .6s var(--ease), filter .6s var(--ease), transform .6s var(--ease);
}

.word {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  white-space: nowrap;
  color: var(--fg);
  font-size: clamp(110px, 19vw, 310px);
  font-weight: 900;
  line-height: .76;
  letter-spacing: -.075em;
  user-select: none;
  transform: translate3d(var(--px, 0), var(--py, 0), 0);
  transition: color .45s var(--ease), letter-spacing .35s var(--ease), scale .35s var(--ease);
  will-change: transform;
}
.word:hover { letter-spacing: -.067em; scale: 1.008; }
.letter {
  display: inline-block;
  transform-origin: 50% 100%;
  will-change: transform;
  transition: transform 90ms linear;
}
.ground {
  position: absolute;
  left: 2%;
  right: 2%;
  bottom: 115px;
  height: 1px;
  background: var(--line);
  transition: background-color .45s var(--ease);
}
.socials {
  position: absolute;
  left: 50%;
  bottom: 24px;
  z-index: 2;
  display: flex;
  gap: 14px;
  translate: -50% 18px;
  opacity: 0;
  transition: opacity .8s var(--ease), translate .8s var(--ease);
}
.socials.visible { opacity: 1; translate: -50% 0; }
.social-link {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  color: var(--fg);
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  transition: transform .22s var(--ease), border-color .45s var(--ease), color .45s var(--ease);
}
.social-link:hover { transform: translateY(-3px) scale(1.04); }
.social-link svg { width: 23px; height: 23px; fill: currentColor; }

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 18px;
  translate: -50% 0;
  border: 0;
  background: none;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.scroll-cue b { font-size: 18px; font-weight: 400; animation: cue 1.6s ease-in-out infinite; }
@keyframes cue { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(6px); } }

.connect-page::before {
  content: "";
  position: absolute;
  inset: 8%;
  background: radial-gradient(circle at 50% 46%, color-mix(in srgb, var(--fg) 4%, transparent), transparent 56%);
  opacity: .7;
  pointer-events: none;
}
.connect-content {
  position: relative;
  z-index: 1;
  text-align: center;
  opacity: 0;
  translate: 0 46px;
  filter: blur(12px);
  transition: opacity .85s var(--ease), translate .85s var(--ease), filter .85s var(--ease);
}
.connect-page.in-view .connect-content { opacity: 1; translate: 0 0; filter: blur(0); }
.connect-content h1 {
  margin: 0;
  font-size: clamp(62px, 10vw, 155px);
  line-height: .92;
  letter-spacing: -.065em;
}
.connect-content p {
  margin: 28px 0 24px;
  color: var(--muted);
  font-size: clamp(16px, 1.8vw, 23px);
  opacity: 0;
  translate: 0 12px;
  transition: opacity .7s var(--ease) .25s, translate .7s var(--ease) .25s;
}
.connect-page.in-view .connect-content p { opacity: 1; translate: 0 0; }
.typed-mail {
  display: inline-flex;
  align-items: center;
  color: var(--fg);
  font-size: clamp(25px, 4vw, 58px);
  font-weight: 700;
  text-decoration: none;
  letter-spacing: -.035em;
}
.typed-mail:hover { text-decoration: underline; text-underline-offset: 8px; text-decoration-thickness: 1px; }
.typed-mail i {
  display: inline-block;
  width: 2px;
  height: .95em;
  margin-left: 6px;
  background: currentColor;
  animation: blink .85s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.website-link {
  display: block;
  width: fit-content;
  margin: 20px auto 0;
  color: var(--muted);
  text-decoration: none;
  font-size: clamp(14px, 1.3vw, 18px);
  opacity: 0;
  translate: 0 8px;
  transition: color .2s, opacity .7s var(--ease) .65s, translate .7s var(--ease) .65s;
}
.connect-page.in-view .website-link { opacity: 1; translate: 0 0; }
.website-link:hover { color: var(--fg); }
.signature {
  position: absolute;
  left: 50%;
  bottom: 20px;
  translate: -50% 0;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .18em;
  transition: color .2s;
}
.signature:hover { color: var(--fg); }

body.on-connect .hero-scene {
  opacity: .05;
  filter: blur(16px);
  transform: translateY(-40px) scale(.985);
}

@media (max-width: 680px) {
  .page { padding-inline: 14px; }
  .hero-scene { width: 97vw; padding-top: 145px; }
  .word { font-size: clamp(86px, 22vw, 148px); }
  .ground { bottom: 114px; }
  .socials { bottom: 28px; }
  .social-link { width: 44px; height: 44px; }
  .connect-content p { max-width: 82vw; margin-inline: auto; }
  .controls { top: 14px; right: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .socials { opacity: 1; translate: -50% 0; }
  .letter { transform: none !important; }
  .scroll-cue b, .typed-mail i { animation: none; }
  .connect-content, .connect-content p, .website-link { opacity: 1; translate: 0; filter: none; transition: none; }
  .word { transform: none !important; }
}