/* ==========================================================
   Palette — "Black & Bronze": warm near-black and ivory, with
   the LEIO logo bronze (#C69C6D) as the only colour, used sparingly.
   ========================================================== */
:root {
  --ink: #0C0B0A;
  --ink-2: #141311;
  --ink-3: #1C1A17;
  --line: rgba(255, 255, 255, .08);
  --line-2: rgba(255, 255, 255, .16);
  --paper: #F3EEE7;
  --muted: #8F877D;
  --accent: #C69C6D;
  --accent-dim: rgba(198, 156, 109, .16);

  --display: "Bricolage Grotesque", "Arial Narrow", sans-serif;
  --body: "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;

  --gutter: clamp(16px, 5vw, 72px);
  --ease: cubic-bezier(.16, 1, .3, 1);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font: 400 16px/1.6 var(--body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.loading { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }
::selection { background: var(--accent); color: var(--ink); }

/* Language switching */
html[lang="en"] [data-lang="ro"],
html[lang="ro"] [data-lang="en"] { display: none !important; }

/* ---------- Preloader ---------- */
.loader {
  position: fixed; inset: 0; z-index: 100;
  background: var(--ink);
  display: grid; place-items: center; align-content: center; gap: 24px;
  transition: clip-path 1s var(--ease);
  clip-path: inset(0 0 0 0);
}
.loader.done { clip-path: inset(0 0 100% 0); }
.loader__logo {
  width: 84px; height: auto; justify-self: center;
  filter: drop-shadow(0 0 24px rgba(198, 156, 109, .35));
  animation: pulse 1.2s var(--ease) infinite alternate;
}
.loader__count { font: 500 14px var(--mono); color: var(--muted); letter-spacing: .1em; text-align: center; }
.loader__bar { width: 180px; height: 2px; background: var(--line); overflow: hidden; }
.loader__bar span { display: block; height: 100%; width: 0; background: var(--accent); }
@keyframes pulse { to { transform: scale(.92); opacity: .7; } }

/* ---------- Cursor ---------- */
.cursor, .cursor-dot { position: fixed; top: 0; left: 0; pointer-events: none; z-index: 90; display: none; }
.cursor {
  width: 40px; height: 40px; margin: -20px 0 0 -20px;
  border: 1px solid rgba(198, 156, 109, .6); border-radius: 50%;
  display: grid; place-items: center;
  transition: width .35s var(--ease), height .35s var(--ease), margin .35s var(--ease), background .35s, border-color .35s;
  mix-blend-mode: normal;
}
.cursor-dot { width: 6px; height: 6px; margin: -3px 0 0 -3px; border-radius: 50%; background: var(--accent); }
.cursor__label { font: 600 12px var(--body); color: var(--ink); opacity: 0; transition: opacity .2s; white-space: nowrap; }
.cursor.is-hover { width: 64px; height: 64px; margin: -32px 0 0 -32px; background: rgba(198, 156, 109, .12); }
.cursor.is-label { width: 96px; height: 96px; margin: -48px 0 0 -48px; background: var(--accent); border-color: var(--accent); }
.cursor.is-label .cursor__label { opacity: 1; }
@media (hover: hover) and (pointer: fine) {
  .cursor, .cursor-dot { display: grid; opacity: 0; transition-property: width, height, margin, background, border-color, opacity; }
  body.has-pointer .cursor, body.has-pointer .cursor-dot { opacity: 1; }
  body, a, button { cursor: none; }
}

/* ---------- Scroll progress + grain ---------- */
.progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 100%; z-index: 60;
  background: var(--accent);
  transform-origin: 0 50%; transform: scaleX(0);
}
.grain {
  position: fixed; inset: -50%; z-index: 80; pointer-events: none; opacity: .06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1s steps(4) infinite;
}
@keyframes grain {
  25% { transform: translate(-3%, 2%); } 50% { transform: translate(2%, -3%); }
  75% { transform: translate(-1%, -2%); } 100% { transform: translate(3%, 1%); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; white-space: nowrap;
  padding: 14px 22px; border-radius: 999px;
  font: 600 15px/1 var(--body);
  border: 1px solid transparent;
  transition: background .3s, color .3s, border-color .3s, box-shadow .3s;
  will-change: transform;
}
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn--accent { background: var(--accent); color: var(--ink); }
.btn--accent:hover { box-shadow: 0 0 0 6px var(--accent-dim); }
.btn--ghost { border-color: var(--line-2); color: var(--paper); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--sm { padding: 11px 18px; font-size: 14px; }
.btn--lg { padding: 18px 26px; font-size: 16px; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px var(--gutter);
  transition: background .4s, backdrop-filter .4s, padding .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(12, 11, 10, .7);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-color: var(--line); padding-top: 12px; padding-bottom: 12px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark { width: 34px; height: auto; transition: transform .6s var(--ease); }
.brand:hover .brand__mark { transform: rotate(60deg); }
.brand__name { font: 500 20px/1 var(--body); letter-spacing: .28em; color: var(--accent); }
.brand__name em { font-style: normal; font-weight: 400; font-size: 14px; letter-spacing: .04em; color: var(--muted); margin-left: 2px; }
.nav__links { display: flex; gap: 32px; font-size: 15px; color: var(--muted); }
.nav__links a { position: relative; transition: color .3s; }
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 1px;
  background: var(--accent); transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease);
}
.nav__links a:hover { color: var(--paper); }
.nav__links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav__right { display: flex; align-items: center; gap: 14px; }
.lang { display: flex; border: 1px solid var(--line-2); border-radius: 999px; padding: 3px; }
.lang button {
  background: none; border: 0; color: var(--muted); font: 600 12px var(--mono);
  padding: 6px 10px; border-radius: 999px; transition: background .3s, color .3s;
}
.lang button.active { background: var(--paper); color: var(--ink); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  padding: 120px var(--gutter) 64px;
  overflow: hidden;
}
/* on tall screens (phones, iPad portrait) a full-height hero leaves a big empty gap under the content */
@media (orientation: portrait) {
  .hero { min-height: 0; padding-bottom: 48px; }
}
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__glow {
  position: absolute; width: 60vmax; height: 60vmax; left: 50%; top: 50%;
  margin: -30vmax 0 0 -30vmax; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(198, 156, 109, .16), rgba(198, 156, 109, 0) 60%);
  filter: blur(20px);
}
.hero::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 30%;
  background: linear-gradient(transparent, var(--ink)); pointer-events: none;
}
.hero__inner { position: relative; z-index: 2; max-width: 1100px; }
.hero__mark {
  position: absolute; z-index: 1; right: calc(var(--gutter) + 2vw); top: 50%;
  width: clamp(240px, 26vw, 420px); margin-top: calc(clamp(240px, 26vw, 420px) * -.55);
  pointer-events: none; will-change: transform;
}
.hero__mark img {
  width: 100%; height: auto; opacity: .9;
  filter: drop-shadow(0 0 60px rgba(198, 156, 109, .25));
  animation: float 7s ease-in-out infinite alternate;
}
@keyframes float { to { transform: translateY(-18px) rotate(2deg); } }

.status {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 14px; border: 1px solid var(--line-2); border-radius: 999px;
  font-size: 13px; color: var(--muted); margin-bottom: 32px;
  background: rgba(12, 11, 10, .5); backdrop-filter: blur(6px);
}
.status__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 var(--accent); animation: ping 2s infinite; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(198, 156, 109, .6); } 100% { box-shadow: 0 0 0 12px rgba(198, 156, 109, 0); } }

.hero__title, .h2, .contact__title {
  font-family: var(--display); font-weight: 800; font-stretch: 75%;
  letter-spacing: -.02em; line-height: .92;
}
.hero__title { font-size: clamp(52px, 10.5vw, 168px); }
.hero__title > span, .h2 > span { display: block; }
.line { display: block; }
.line--accent { color: var(--accent); }
.line--muted { color: var(--muted); }

/* split-word reveal */
.w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
.wi { display: inline-block; transform: translateY(110%) rotate(6deg); transform-origin: 0 100%; transition: transform 1.1s var(--ease); }
.in .wi { transform: none; }

.hero__lead { max-width: 620px; margin-top: 28px; font-size: clamp(17px, 1.6vw, 21px); color: #BDB5AA; }

/* search bar */
.search { position: relative; max-width: 640px; margin-top: 40px; }
.search__bar {
  display: flex; align-items: center; gap: 12px;
  background: var(--paper); color: var(--ink);
  border-radius: 999px; padding: 10px 10px 10px 24px; min-height: 68px;
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .6), 0 0 0 1px rgba(255, 255, 255, .1);
}
.search__icon { width: 22px; height: 22px; flex: none; fill: none; stroke: #6B7280; stroke-width: 2; stroke-linecap: round; }
.search__text { font-size: clamp(15px, 1.6vw, 18px); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.search__caret { width: 2px; height: 24px; background: var(--ink); animation: blink 1s steps(1) infinite; flex: none; margin-left: -10px; }
@keyframes blink { 50% { opacity: 0; } }
.search__go {
  margin-left: auto; flex: none; width: 48px; height: 48px; border-radius: 50%;
  background: var(--accent); display: grid; place-items: center;
  transition: transform .4s var(--ease);
}
.search__go:hover { transform: rotate(-45deg) scale(1.08); }
.search__go svg { width: 20px; height: 20px; fill: none; stroke: var(--ink); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }

.search__result {
  position: relative; margin-top: 12px;
  display: flex; gap: 14px; align-items: flex-start;
  padding: 16px 18px; border-radius: 20px;
  background: rgba(22, 20, 18, .85); border: 1px solid var(--line-2);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  opacity: 0; transform: translateY(-10px) scale(.98); transform-origin: top;
  transition: opacity .5s var(--ease), transform .5s var(--ease);
  pointer-events: none;
}
.search__result.show { opacity: 1; transform: none; }
.result__fav { width: 30px; height: auto; flex: none; }
.result__url { font-size: 12px; color: var(--muted); }
.result__title { color: var(--paper); font-weight: 600; font-size: 16px; margin: 2px 0 4px; }
.result__meta { font-size: 13px; color: var(--muted); }
.result__badge { display: inline-block; padding: 1px 8px; border-radius: 999px; background: var(--accent); color: var(--ink); font-weight: 600; font-size: 11px; margin-right: 6px; }

.scroll-hint {
  position: absolute; z-index: 2; right: var(--gutter); bottom: 40px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  font: 500 11px var(--mono); letter-spacing: .2em; text-transform: uppercase; color: var(--muted);
  writing-mode: vertical-rl;
}
.scroll-hint i { width: 1px; height: 60px; background: var(--line-2); position: relative; overflow: hidden; }
.scroll-hint i::after { content: ""; position: absolute; left: 0; top: -40%; width: 100%; height: 40%; background: var(--accent); animation: drip 1.8s var(--ease) infinite; }
@keyframes drip { to { top: 100%; } }

/* ---------- Statement ---------- */
.statement {
  position: relative; max-width: 1200px;
  padding: clamp(56px, 8vw, 140px) var(--gutter) clamp(40px, 6vw, 80px);
}
.statement__mark { width: 44px; height: auto; margin-bottom: 36px; opacity: .9; }
.statement__text {
  font: 600 clamp(30px, 4.4vw, 64px)/1.14 var(--display);
  letter-spacing: -.02em;
}
.statement__text .sw { color: rgba(243, 238, 231, .14); transition: color .5s ease; }
.statement__text .sw.on { color: var(--paper); }
.statement__text .sw.hl.on { color: var(--accent); }

/* ---------- Sections ---------- */
.section { position: relative; padding: clamp(96px, 14vw, 180px) var(--gutter); }
.section__head { margin-bottom: clamp(48px, 7vw, 88px); max-width: 1100px; }
.eyebrow { font: 500 13px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 24px; }
.eyebrow--accent { color: var(--accent); }
.h2 { font-size: clamp(44px, 7.5vw, 112px); }

.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease), transform 1.2s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Service cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  position: relative; overflow: hidden;
  padding: 36px 30px 32px; border-radius: 28px;
  background: var(--ink-2); border: 1px solid var(--line);
  min-height: 380px; display: flex; flex-direction: column;
  transition: transform .6s var(--ease), border-color .4s;
}
.card:nth-child(2) { transition-delay: .08s; }
.card:nth-child(3) { transition-delay: .16s; }
.card:hover { transform: translateY(-8px); border-color: var(--line-2); }
.spot::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(198, 156, 109, .14), transparent 45%);
}
.spot::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(300px circle at var(--mx, 50%) var(--my, 50%), var(--accent), transparent 50%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.spot:hover::before, .spot:hover::after { opacity: 1; }
.card__num {
  position: absolute; right: 22px; top: 6px;
  font: 800 120px/1 var(--display); font-stretch: 75%;
  color: transparent; -webkit-text-stroke: 1px var(--line-2);
  transition: -webkit-text-stroke-color .4s, transform .6s var(--ease);
}
.card:hover .card__num { -webkit-text-stroke-color: rgba(198, 156, 109, .5); transform: translateY(6px); }
.card__icon {
  width: 56px; height: 56px; border-radius: 16px; background: var(--accent);
  display: grid; place-items: center; margin-bottom: auto;
  transition: transform .6s var(--ease);
}
.card:hover .card__icon { transform: rotate(-8deg) scale(1.08); }
.card__icon svg { width: 26px; height: 26px; fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { font: 700 26px/1.15 var(--display); margin: 72px 0 12px; letter-spacing: -.01em; }
.card p { color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.tags li { font: 500 12px var(--mono); padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line-2); color: #D6CFC5; }

/* ---------- Projects ---------- */
.projects { display: grid; gap: clamp(72px, 10vw, 140px); }
.project { display: grid; grid-template-columns: 1.35fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.project--rev .project__frame { order: 2; }
.project__frame {
  position: relative; border-radius: 18px; overflow: hidden;
  background: var(--ink-3); border: 1px solid var(--line-2);
  box-shadow: 0 50px 120px -30px rgba(0, 0, 0, .8), 0 0 0 1px rgba(255, 255, 255, .03);
  transform-style: preserve-3d; will-change: transform;
  transition: box-shadow .5s;
}
.project:hover .project__frame { box-shadow: 0 50px 120px -30px rgba(0, 0, 0, .9), 0 0 0 1px rgba(198, 156, 109, .45); }
.frame__bar {
  display: flex; align-items: center; gap: 7px; padding: 12px 16px;
  background: rgba(255, 255, 255, .04); border-bottom: 1px solid var(--line);
}
.frame__bar i { width: 11px; height: 11px; border-radius: 50%; background: #2F2C28; }

.frame__bar span { margin-left: 12px; font: 500 12px var(--mono); color: var(--muted); padding: 4px 12px; border-radius: 8px; background: rgba(255, 255, 255, .05); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.frame__shot { aspect-ratio: 16 / 10; overflow: hidden; }
.frame__shot img { width: 100%; height: 115%; object-fit: cover; object-position: top; transform: translateY(var(--py, 0)) scale(1.02); transition: scale 1s var(--ease); }
.project:hover .frame__shot img { scale: 1.06; }
.project__idx { font: 500 14px var(--mono); color: var(--accent); }
.project__info h3 { font: 800 clamp(36px, 4.4vw, 64px)/.95 var(--display); font-stretch: 75%; margin: 12px 0 18px; letter-spacing: -.01em; }
.project__info p { color: var(--muted); max-width: 460px; }
.project__link { display: inline-flex; margin-top: 26px; font-weight: 600; color: var(--accent); border-bottom: 1px solid currentColor; padding-bottom: 4px; transition: letter-spacing .4s var(--ease); }
.project:hover .project__link { letter-spacing: .04em; }

.project--next {
  display: block; position: relative; overflow: hidden;
  border-radius: 28px; border: 1px dashed rgba(198, 156, 109, .4);
  padding: clamp(40px, 7vw, 96px);
  background:
    radial-gradient(600px circle at var(--mx, 80%) var(--my, 20%), rgba(198, 156, 109, .12), transparent 50%),
    var(--ink-2);
}
.next__inner { display: flex; flex-direction: column; align-items: flex-start; gap: 28px; }
.next__title { font: 800 clamp(44px, 8vw, 120px)/.9 var(--display); font-stretch: 75%; letter-spacing: -.02em; }

/* ---------- Process ---------- */
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; padding-top: 48px; }
.steps__line { position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--line); overflow: hidden; }
.steps__line span { display: block; height: 100%; width: 100%; background: var(--accent); transform-origin: 0 50%; transform: scaleX(0); }
.step { position: relative; }
.step::before {
  content: ""; position: absolute; top: -55px; left: 0; width: 14px; height: 14px; border-radius: 50%;
  background: var(--ink); border: 2px solid var(--line-2); transition: background .4s, border-color .4s, box-shadow .4s;
}
.step.lit::before { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 20px var(--accent); }
.step__n { font: 800 64px/1 var(--display); font-stretch: 75%; color: transparent; -webkit-text-stroke: 1px var(--line-2); transition: -webkit-text-stroke-color .4s, color .4s; }
.step.lit .step__n { color: var(--accent); -webkit-text-stroke-color: var(--accent); }
.step h3 { font: 700 24px var(--display); margin: 14px 0 10px; }
.step p { color: var(--muted); font-size: 15px; }
.step:nth-child(3) { transition-delay: .08s; } .step:nth-child(4) { transition-delay: .16s; } .step:nth-child(5) { transition-delay: .24s; }

/* ---------- Why ---------- */
.why { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: center; }
.checks { display: grid; gap: 14px; margin-top: 40px; }
.checks li { display: flex; align-items: center; gap: 16px; font-size: 18px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.check { width: 30px; height: 30px; border-radius: 50%; flex: none; background: var(--accent); color: var(--ink); display: grid; place-items: center; font-weight: 800; font-size: 14px; }
.editor {
  border-radius: 18px; overflow: hidden; background: #0F0E0C;
  border: 1px solid var(--line-2);
  box-shadow: 0 50px 120px -40px rgba(0, 0, 0, .9);
  transform-style: preserve-3d;
}
.editor__code { margin: 0; padding: 24px 24px 32px; min-height: 340px; font: 400 clamp(12px, 1.2vw, 15px)/1.8 var(--mono); color: #D6CFC5; white-space: pre-wrap; word-break: break-word; }
.editor__caret { display: inline-block; width: 8px; height: 1.1em; background: var(--accent); vertical-align: text-bottom; animation: blink 1s steps(1) infinite; }
.tk-k { color: #8A8A8A; } .tk-f { color: var(--accent); } .tk-s { color: #BDBDBD; } .tk-c { color: #555; font-style: italic; } .tk-b { color: #A8A8A8; }

/* ---------- Contact ---------- */
.contact {
  position: relative; overflow: hidden;
  padding: clamp(120px, 16vw, 220px) var(--gutter);
  text-align: center; border-top: 1px solid var(--line);
}
.contact__canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.contact > *:not(canvas) { position: relative; }
.contact__title { font-size: clamp(56px, 12vw, 200px); margin: 8px auto 56px; }
.contact__title .ch { display: inline-block; transition: transform .5s var(--ease), color .3s; }
.contact__title .ch:hover { transform: translateY(-.12em) rotate(-6deg); color: var(--accent); }
.contact__title .sp { display: inline-block; width: .25em; }
.contact__title .wd { display: inline-block; white-space: nowrap; }
.contact__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }

.footer {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px;
  padding: 32px var(--gutter); border-top: 1px solid var(--line);
}
.footer__brand { display: inline-flex; align-items: center; gap: 12px; justify-self: start; }
.footer__brand img { width: 30px; height: auto; }
.footer__brand .brand__name { font-size: 17px; }
.footer__copy { font: 400 13px var(--mono); color: var(--muted); text-align: center; }
.to-top {
  justify-self: end; display: inline-flex; align-items: center; gap: 14px;
  font: 500 14px var(--body); color: var(--muted); transition: color .3s;
}
.to-top i {
  width: 46px; height: 46px; border-radius: 50%; border: 1px solid var(--line-2);
  display: grid; place-items: center; overflow: hidden;
  transition: background .3s, border-color .3s;
}
.to-top svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.to-top:hover { color: var(--paper); }
.to-top:hover i { background: var(--accent); border-color: var(--accent); color: var(--ink); }
.to-top:hover svg { animation: arrow-up .5s var(--ease); }
@keyframes arrow-up { 0% { transform: none; } 49% { transform: translateY(-24px); } 50% { transform: translateY(24px); } 100% { transform: none; } }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .hero__mark { width: 220px; right: -40px; top: 110px; margin-top: 0; opacity: .18; }
}
@media (max-width: 1000px) {
  .nav__links { gap: 22px; }
  .nav .brand__name em { display: none; }
  .cards { grid-template-columns: 1fr; }
  .card { min-height: 0; }
  .card h3 { margin-top: 40px; }
  .project, .why { grid-template-columns: 1fr; }
  .project--rev .project__frame { order: 0; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 72px; }
  .steps__line { display: none; }
  .step::before { display: none; }
}
@media (max-width: 760px) {
  .nav__links { display: none; }
  .brand__name em { display: none; }
  .nav .btn--sm { display: none; }
  .scroll-hint { display: none; }
  .search__bar { min-height: 58px; padding-left: 18px; }
  .search__go { width: 42px; height: 42px; }
  .steps { grid-template-columns: 1fr; row-gap: 40px; padding-top: 0; }
  .contact__actions .btn { width: 100%; justify-content: center; font-size: 15px; }

  /* tighter vertical rhythm: desktop spacing leaves big empty gaps on a phone */
  .hero { min-height: 0; padding: 112px var(--gutter) 40px; }
  .hero::after { height: 15%; }
  .status { margin-bottom: 24px; font-size: 12px; }
  .hero__lead { margin-top: 20px; }
  .search { margin-top: 28px; }
  .statement { padding: 56px var(--gutter) 16px; }
  .statement__mark { width: 36px; margin-bottom: 24px; }
  .section { padding: 72px var(--gutter); }
  .section__head { margin-bottom: 36px; }
  .eyebrow { margin-bottom: 16px; font-size: 12px; }
  .projects { gap: 64px; }
  .project__info h3 { margin: 8px 0 12px; }
  .project__link { margin-top: 18px; }
  .card { padding: 28px 24px; }
  .card h3 { margin-top: 28px; }
  .card__num { font-size: 96px; }
  .checks { margin-top: 24px; gap: 0; }
  .checks li { font-size: 16px; padding: 14px 0; }
  .editor__code { min-height: 0; padding: 18px 18px 22px; }
  .contact { padding: 88px var(--gutter) 72px; }
  .contact__title { margin-bottom: 36px; }
  .footer { grid-template-columns: 1fr auto; row-gap: 18px; padding: 28px var(--gutter); }
  .footer__copy { grid-column: 1 / -1; grid-row: 2; text-align: left; font-size: 12px; line-height: 1.8; }
  .footer__dot { display: none; }
  .footer__tag { display: block; }
  .to-top span { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .wi { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}