/* ───────── Tokens ───────── */
:root {
  --bg: #0c0c0d;
  --bg-2: #141416;
  --ink: #f4f2ee;
  --ink-2: #b9b6b0;
  --ink-3: #7b7974;
  --line: rgba(255, 255, 255, .1);
  --glass: rgba(20, 20, 22, .62);
  --accent: #3d8bff;
  --accent-2: #7db3ff;
  --radius: 22px;
  --display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --body: "Inter", "Segoe UI", system-ui, sans-serif;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 400 1rem/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
::selection { background: var(--accent); color: #111; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.04; letter-spacing: -.02em; }
em { font-style: normal; color: var(--accent); }

.wrap { width: min(1200px, 100% - 48px); margin-inline: auto; }
.ic { width: 20px; height: 20px; flex: none; }

/* ───────── Canvas ───────── */
#scene { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; display: block; }
.vignette {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(120% 90% at 70% 45%, transparent 35%, rgba(12, 12, 13, .75) 100%),
    linear-gradient(90deg, rgba(12, 12, 13, .72) 0%, rgba(12, 12, 13, 0) 55%);
}
main, .footer, .nav, .rail, .wa { position: relative; z-index: 2; }

.no-webgl #scene { display: none; }
.no-webgl body {
  background:
    radial-gradient(60% 50% at 75% 40%, rgba(61, 139, 255, .16), transparent 70%),
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px) 0 0 / 56px 56px,
    var(--bg);
}

/* ───────── Loader ───────── */
.loader {
  position: fixed; inset: 0; z-index: 100; display: grid; place-content: center; justify-items: center; gap: 18px;
  background: var(--bg); color: var(--accent); transition: opacity .8s var(--ease), visibility .8s;
}
.loader.done { opacity: 0; visibility: hidden; }
.loader__mark { animation: pulse 1.6s ease-in-out infinite; }
.loader__bar { width: 180px; height: 2px; background: var(--line); overflow: hidden; border-radius: 2px; }
.loader__bar i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .3s; }
.loader p { color: var(--ink-3); font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; }
@keyframes pulse { 50% { transform: translateY(-4px) scale(1.05); opacity: .8; } }

/* ───────── Nav ───────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 18px max(24px, calc((100% - 1200px) / 2));
  transition: background .4s, backdrop-filter .4s, padding .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(12, 12, 13, .72); backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4);
  padding-block: 12px; border-color: var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); }
.brand svg { color: var(--ink); }
.brand span { display: grid; line-height: 1.1; }
.brand b { font: 700 1.05rem var(--display); letter-spacing: -.01em; }
.brand small { font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3); }
.nav__links { display: flex; gap: 6px; margin-left: auto; }
.nav__links a { padding: 8px 14px; border-radius: 999px; font-size: .92rem; color: var(--ink-2); transition: color .25s, background .25s; }
.nav__links a:hover { color: var(--ink); background: rgba(255, 255, 255, .07); }

/* ───────── Buttons ───────── */
.btn {
  --h: 54px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: var(--h); padding: 0 28px; border: 0; border-radius: 999px; cursor: pointer;
  background: var(--accent); color: #06101f; font: 600 1rem var(--body);
  box-shadow: 0 0 0 0 rgba(61, 139, 255, .5), 0 10px 30px -10px rgba(61, 139, 255, .55);
  transition: transform .35s var(--ease), box-shadow .35s, background .25s;
}
.btn:hover { transform: translateY(-2px); background: var(--accent-2); box-shadow: 0 0 0 6px rgba(61, 139, 255, .14), 0 16px 36px -10px rgba(61, 139, 255, .6); }
.btn:active { transform: translateY(0); }
.btn .ic { transition: transform .3s var(--ease); }
.btn:hover .ic { transform: translateX(4px); }
.btn--ghost { background: rgba(255, 255, 255, .06); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); backdrop-filter: blur(8px); }
.btn--ghost:hover { background: rgba(255, 255, 255, .12); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .25); }
.btn--small { --h: 42px; padding: 0 20px; font-size: .9rem; }

/* ───────── Shared ───────── */
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--ink-2); font-weight: 500; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
section[id] { scroll-margin-top: 0; }
.section { padding: clamp(80px, 12vw, 160px) 0; position: relative; }
.section__head { margin-bottom: clamp(36px, 6vw, 72px); }
.section__head h2, .about h2 { font-size: clamp(2.2rem, 5.4vw, 4.4rem); margin-top: 18px; }
.section__head .lead { margin-top: 22px; max-width: 520px; color: var(--ink-2); font-size: 1.1rem; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }

/* ───────── Hero ───────── */
.hero { min-height: 100svh; display: flex; flex-direction: column; justify-content: center; padding: 120px max(24px, calc((100% - 1200px) / 2)) 140px; position: relative; }
.hero__inner { max-width: 760px; }
.hero__title { font-size: clamp(3rem, 8.6vw, 7.6rem); margin: 26px 0 28px; letter-spacing: -.035em; font-weight: 800; }
.hero__lead { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--ink-2); max-width: 540px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.hero__facts {
  position: absolute; left: max(24px, calc((100% - 1200px) / 2)); right: max(24px, calc((100% - 1200px) / 2)); bottom: 36px;
  display: flex; gap: clamp(20px, 4vw, 56px); border-top: 1px solid var(--line); padding-top: 22px;
}
.hero__facts li { display: grid; gap: 2px; }
.hero__facts b { font: 700 1.05rem var(--display); }
.hero__facts span { font-size: .85rem; color: var(--ink-3); }
.scrollhint { position: absolute; right: max(24px, calc((100% - 1200px) / 2)); bottom: 40px; display: grid; justify-items: center; gap: 10px; font-size: .7rem; letter-spacing: .24em; text-transform: uppercase; color: var(--ink-3); writing-mode: vertical-rl; }
.scrollhint i { width: 1px; height: 54px; background: linear-gradient(var(--accent), transparent); animation: drip 2s ease-in-out infinite; transform-origin: top; }
@keyframes drip { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* ───────── Story ───────── */
.story { height: 620vh; position: relative; }
.story__sticky { position: sticky; top: 0; height: 100svh; overflow: hidden; }
.story__head { position: absolute; top: 96px; left: max(24px, calc((100% - 1200px) / 2)); }
.steps { position: absolute; left: max(24px, calc((100% - 1200px) / 2)); top: 50%; transform: translateY(-46%); width: min(460px, calc(100% - 48px)); }
.step {
  position: absolute; left: 0; top: 0; width: 100%;
  padding: 34px; border-radius: var(--radius); background: var(--glass);
  backdrop-filter: blur(18px) saturate(1.3); -webkit-backdrop-filter: blur(18px) saturate(1.3);
  border: 1px solid var(--line); box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .7);
  opacity: 0; transform: translateY(30px) scale(.98); pointer-events: none; filter: blur(6px);
  transition: opacity .6s var(--ease), transform .8s var(--ease), filter .6s var(--ease);
}
.step.active { opacity: 1; transform: none; pointer-events: auto; filter: none; }
.step.past { transform: translateY(-30px) scale(.98); }
.step__n { font: 800 .95rem var(--display); color: var(--accent); letter-spacing: .12em; }
.step h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); margin: 12px 0 14px; }
.step p { color: var(--ink-2); }
.step .btn { margin-top: 22px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.chips li { padding: 6px 13px; font-size: .8rem; border-radius: 999px; background: rgba(255, 255, 255, .06); border: 1px solid var(--line); color: var(--ink-2); }

.dots { position: absolute; right: 110px; bottom: 30px; display: flex; gap: 22px; }
.dots li { position: relative; padding-top: 18px; font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); transition: color .4s; }
.dots li::after { content: ""; position: absolute; left: 50%; top: 0; width: 8px; height: 8px; margin-left: -4px; border-radius: 50%; background: var(--ink-3); transition: all .4s var(--ease); }
.dots li.on { color: var(--ink); }
.dots li.on::after { background: var(--accent); box-shadow: 0 0 14px var(--accent); transform: scale(1.5); }

/* ───────── Rail ───────── */
.rail { position: fixed; left: 22px; bottom: 28px; display: none; align-items: center; gap: 12px; font-size: .68rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3); opacity: 0; transition: opacity .5s; }
.rail.show { opacity: 1; }
.rail__track { width: 120px; height: 2px; background: var(--line); border-radius: 2px; overflow: hidden; }
.rail__track i { display: block; height: 100%; width: 0; background: var(--accent); }
.rail__pct { min-width: 3ch; color: var(--ink-2); font-variant-numeric: tabular-nums; }
@media (min-width: 900px) { .rail { display: flex; } }

/* ───────── Services ───────── */
.services { background: linear-gradient(180deg, transparent, rgba(12, 12, 13, .94) 220px); }
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.card {
  --mx: 50%; --my: 50%;
  position: relative; overflow: hidden; padding: 30px; border-radius: var(--radius);
  background: var(--bg-2); border: 1px solid var(--line); grid-column: span 2;
  transition: transform .5s var(--ease), border-color .4s;
}
.card::before { content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .4s; background: radial-gradient(420px circle at var(--mx) var(--my), rgba(61, 139, 255, .14), transparent 60%); }
.card:hover { border-color: rgba(61, 139, 255, .35); transform: translateY(-4px); }
.card:hover::before { opacity: 1; }
.card > * { position: relative; }
.card--xl { grid-column: span 4; }
.card--tall { grid-row: span 2; }
.card--wide { grid-column: span 4; }
.card__ic { width: 44px; height: 44px; padding: 10px; border-radius: 14px; background: rgba(61, 139, 255, .12); color: var(--accent); margin-bottom: 52px; }
.card--xl .card__ic, .card--tall .card__ic { margin-bottom: 80px; }
.card h3 { font-size: 1.45rem; margin-bottom: 10px; }
.card p { color: var(--ink-2); font-size: .98rem; max-width: 46ch; }
.card ul { margin-top: 20px; display: grid; gap: 8px; }
.card li { position: relative; padding-left: 20px; font-size: .9rem; color: var(--ink-2); }
.card li::before { content: ""; position: absolute; left: 0; top: .6em; width: 8px; height: 2px; background: var(--accent); }
.card--xl ul { grid-template-columns: 1fr 1fr; }

/* ───────── About ───────── */
.about { background: rgba(12, 12, 13, .94); }
.about__grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: end; }
.about__text { display: grid; gap: 18px; color: var(--ink-2); font-size: 1.08rem; }
.about__text strong { color: var(--ink); font-weight: 600; }
.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; margin-top: clamp(56px, 8vw, 110px); border-top: 1px solid var(--line); }
.value { padding: 30px 28px 10px 0; }
.value + .value { padding-left: 28px; border-left: 1px solid var(--line); }
.value span { font: 700 .85rem var(--display); color: var(--accent); letter-spacing: .1em; }
.value h3 { font-size: 1.35rem; margin: 14px 0 8px; }
.value p { color: var(--ink-3); font-size: .95rem; }

.marquee { margin-top: clamp(70px, 10vw, 130px); overflow: hidden; border-block: 1px solid var(--line); padding: 26px 0; }
.marquee__track { display: flex; gap: 56px; width: max-content; animation: slide 38s linear infinite; }
.marquee span { font: 800 clamp(2rem, 5vw, 4rem) var(--display); letter-spacing: -.03em; color: transparent; -webkit-text-stroke: 1px rgba(255, 255, 255, .28); white-space: nowrap; }
.marquee span:nth-child(odd) { color: var(--ink); -webkit-text-stroke: 0; opacity: .92; }
@keyframes slide { to { transform: translateX(-50%); } }

/* ───────── Contact ───────── */
.contact { background: linear-gradient(180deg, rgba(12, 12, 13, .94), var(--bg) 40%); }
.contact__grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 24px; align-items: start; }
.contact__info { display: grid; gap: 20px; }
.contact__info ul { display: grid; gap: 4px; }
.contact__info li { display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.contact__info .ic { width: 38px; height: 38px; padding: 9px; border-radius: 12px; background: rgba(61, 139, 255, .12); color: var(--accent); }
.contact__info b { display: block; font: 600 .78rem var(--body); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 3px; }
.contact__info span, .contact__info a { color: var(--ink); }
.contact__info a:hover { color: var(--accent); }
.map { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); height: 260px; }
.map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(1) invert(.92) contrast(.9) brightness(.9); }

.form { display: grid; gap: 18px; padding: clamp(24px, 4vw, 40px); border-radius: var(--radius); background: var(--bg-2); border: 1px solid var(--line); }
.form h3 { font-size: 1.7rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 8px; }
.field span { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.field input, .field select, .field textarea {
  width: 100%; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--line);
  background: rgba(255, 255, 255, .04); color: var(--ink); font: inherit; transition: border-color .25s, background .25s;
}
.field select option { background: #1a1a1c; }
.field input::placeholder, .field textarea::placeholder { color: var(--ink-3); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); background: rgba(61, 139, 255, .05); }
.field.err input, .field.err select, .field.err textarea { border-color: #ff6b5e; }
.form .btn { justify-self: start; }
.form__status { min-height: 1.4em; font-size: .92rem; color: var(--ink-2); }
.form__status.ok { color: #7bdc9a; }
.form__status.bad { color: #ff8b80; }

/* ───────── Footer / WhatsApp ───────── */
.footer { background: var(--bg); border-top: 1px solid var(--line); padding: 70px 0 28px; }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 40px; }
.footer__grid p { margin-top: 16px; color: var(--ink-3); font-size: .95rem; }
.footer h4 { font: 600 .78rem var(--body); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 14px; }
.footer__grid a:not(.brand) { display: block; padding: 4px 0; color: var(--ink-2); transition: color .25s; }
.footer__grid a:not(.brand):hover { color: var(--accent); }
.footer__legal { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--line); font-size: .85rem; color: var(--ink-3); }

.wa {
  position: fixed; right: 22px; bottom: 22px; z-index: 60; width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center; background: #25d366; color: #fff;
  box-shadow: 0 10px 30px -6px rgba(37, 211, 102, .55); transition: transform .35s var(--ease);
}
.wa svg { width: 28px; height: 28px; }
.wa:hover { transform: scale(1.1) rotate(-6deg); }

/* ───────── Responsive ───────── */
@media (max-width: 960px) {
  .nav__links { display: none; }
  .brand small { display: none; }
  .nav .btn { white-space: nowrap; }
  .nav .btn { margin-left: auto; }
  .bento { grid-template-columns: 1fr 1fr; }
  .card, .card--xl, .card--wide { grid-column: span 2; }
  .card--tall { grid-row: auto; grid-column: span 2; }
  .card--xl ul { grid-template-columns: 1fr; }
  .card__ic, .card--xl .card__ic, .card--tall .card__ic { margin-bottom: 36px; }
  .about__grid, .contact__grid { grid-template-columns: 1fr; }
  .values { grid-template-columns: 1fr 1fr; }
  .value:nth-child(3) { padding-left: 0; border-left: 0; }
  .value:nth-child(n+3) { border-top: 1px solid var(--line); margin-top: 20px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__grid > :first-child { grid-column: 1 / -1; }
  .dots, .scrollhint { display: none; }
  .vignette { background: radial-gradient(120% 90% at 50% 35%, transparent 30%, rgba(12, 12, 13, .8) 100%); }
  .hero { justify-content: flex-start; padding-top: 120px; }
  .hero__facts { flex-direction: column; gap: 12px; bottom: 24px; }
  .hero__facts span { display: none; }
  .story__head { top: 78px; }
  .steps { top: auto; bottom: 22px; transform: none; width: calc(100% - 48px); height: 0; }
  .step { top: auto; bottom: 0; }
  .step { padding: 24px; }
  .step h2 { font-size: 1.55rem; }
  .step p { font-size: .94rem; }
  .step .chips { margin-top: 14px; }
}
@media (max-width: 560px) {
  .form__row { grid-template-columns: 1fr; }
  .hero__title { font-size: clamp(2.7rem, 13vw, 4rem); }
  .values { grid-template-columns: 1fr; }
  .value, .value + .value { padding: 24px 0 8px; border-left: 0; }
  .value:nth-child(n+2) { border-top: 1px solid var(--line); margin-top: 16px; }
  .card--xl, .card--wide, .card, .card--tall { grid-column: span 2; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee__track, .scrollhint i, .loader__mark { animation: none; }
  .step { transition: opacity .2s; filter: none; transform: none; }
}
