:root {
  --bg: #03050a;
  --text: #f4f7ff;
  --muted: #7d8494;
  --blue: #3d7cff;
  --cyan: #00d9ff;
  --line: rgba(255, 255, 255, 0.08);
  --display: "Syne", sans-serif;
  --body: "DM Sans", system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  overflow-x: hidden;
}
body::selection { background: #fff; color: #000; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

.loader {
  position: fixed; inset: 0; z-index: 99999;
  background: #020307;
  display: grid; place-items: center;
  transition: opacity .55s ease;
}
.loader.hide {
  opacity: 0;
  pointer-events: none;
}
.loader.gone {
  display: none !important;
}
.loader-logo {
  font-family: var(--display);
  font-size: 18px; font-weight: 800; letter-spacing: -1px; text-align: center;
}
.loader-logo .accent, .logo .accent, .accent-text { color: var(--blue); }
.loader-line {
  width: 180px; height: 1px; background: #202531; margin: 25px auto 0; overflow: hidden;
}
.loader-progress {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  animation: load 1.6s ease forwards;
}
@keyframes load { to { width: 100%; } }

.cursor, .cursor-ring {
  position: fixed; border-radius: 50%; pointer-events: none;
  transform: translate(-50%, -50%); z-index: 99998;
}
.cursor {
  width: 8px; height: 8px; background: rgba(255,255,255,.85);
  transition: width .25s, height .25s, opacity .25s;
  opacity: .9;
}
.cursor-ring {
  width: 34px; height: 34px; border: 1px solid rgba(255,255,255,.28); z-index: 99997;
  transition: width .3s, height .3s, border-color .3s;
}
.cursor.big { width: 42px; height: 42px; }
.cursor-ring.big { width: 56px; height: 56px; border-color: rgba(61,124,255,.55); }

.noise {
  position: fixed; inset: 0; z-index: 40; pointer-events: none; opacity: .025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}
.grid-bg {
  position: fixed; inset: 0; z-index: -3; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.012) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, black, transparent 70%);
}
.hero-stage {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
  pointer-events: none;
  transition: opacity .45s ease;
}
#webgl {
  position: absolute; inset: 0; width: 100%; height: 100%;
  display: block;
}
.orb {
  position: absolute; border-radius: 50%; filter: blur(90px); pointer-events: none; z-index: 0;
  opacity: .28; mix-blend-mode: screen;
}
.orb-a {
  width: 340px; height: 340px; top: 8%; right: 6%;
  background: radial-gradient(circle, rgba(80,160,255,.5), transparent 70%);
  animation: floatA 12s ease-in-out infinite;
}
.orb-b {
  width: 260px; height: 260px; bottom: 12%; right: 28%;
  background: radial-gradient(circle, rgba(0,217,255,.22), transparent 70%);
  animation: floatB 16s ease-in-out infinite;
}
@keyframes floatA {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(-30px, 40px) scale(1.08); }
}
@keyframes floatB {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(40px, -25px) scale(1.12); }
}

.nav {
  position: fixed; top: 0; left: 0; width: 100%;
  padding: 24px 5vw; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  backdrop-filter: blur(10px);
  background: linear-gradient(to bottom, rgba(3,5,10,.75), transparent);
}
.logo {
  font-family: var(--display);
  font-size: 17px; font-weight: 800; letter-spacing: -1px;
}
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  color: #7a8190; font-size: 10px; text-transform: uppercase; letter-spacing: 2px; transition: .3s;
}
.nav-links a:hover { color: #fff; }
.nav-cta {
  border: 1px solid rgba(255,255,255,.18); padding: 12px 18px; color: #fff !important; border-radius: 999px;
}
.nav-cta:hover { background: #fff; color: #000 !important; }
.lang-switch {
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  padding: 10px 14px;
  font-size: 10px;
  letter-spacing: 2px;
  color: #9aa3b5;
  transition: .3s;
}
.lang-switch:hover, html[data-lang="en"] .lang-switch {
  color: #fff;
  border-color: rgba(61,124,255,.5);
  background: rgba(61,124,255,.12);
}
.lang-active { color: #fff; font-weight: 700; }
html[data-lang="en"] .lang-active { color: #9aa3b5; font-weight: 400; }
html[data-lang="en"] .lang-switch span:last-child { color: #fff; font-weight: 700; }
.lang-sep { margin: 0 4px; opacity: .5; }

.hero {
  min-height: 100vh; padding: 140px 7vw 80px;
  position: relative; display: flex; align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.hero-copy {
  position: relative;
  z-index: 6;
  max-width: 560px;
  color: var(--text);
  text-shadow: 0 2px 28px rgba(0,0,0,.55);
}
@media (min-width: 981px) {
  .hero-copy { max-width: min(560px, 46vw); }
}
.eyebrow {
  display: flex; align-items: center; gap: 12px;
  color: #778196; text-transform: uppercase; letter-spacing: 4px; font-size: 9px; margin-bottom: 28px;
}
.eyebrow::before { content: ""; width: 35px; height: 1px; background: var(--blue); }
.hero-title {
  font-family: var(--display);
  font-size: clamp(52px, 9vw, 140px);
  line-height: .82; letter-spacing: -.06em; font-weight: 800;
}
.hero-title .stroke {
  color: rgba(255,255,255,.35);
  -webkit-text-stroke: 1px rgba(255,255,255,.55);
}
.hero-title .gradient {
  background: linear-gradient(100deg, #fff 15%, #6f9cff 55%, #00d9ff 95%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  -webkit-text-fill-color: transparent;
}
/* fallback if clip unsupported */
@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .hero-title .gradient { color: #7eb0ff; background: none; }
}
.hero-bottom {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-top: 48px; max-width: 900px; gap: 24px;
}
.hero-text { color: #858c9c; max-width: 430px; font-size: 14px; line-height: 1.8; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid rgba(255,255,255,.18); padding: 16px 22px;
  font-size: 10px; text-transform: uppercase; letter-spacing: 2px;
  border-radius: 999px; transition: .35s; color: #fff;
}
.btn:hover { background: #fff; color: #000; }
.btn.primary { background: #fff; color: #000; }
.btn.primary:hover { background: var(--blue); color: #fff; border-color: var(--blue); }
.scroll-indicator {
  position: absolute; left: 7vw; bottom: 28px;
  font-size: 9px; color: #4f5664; letter-spacing: 3px; text-transform: uppercase;
}

.floating-label {
  display: none;
}

.marquee {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  overflow: hidden; white-space: nowrap; padding: 22px 0;
}
.marquee-track { display: inline-flex; animation: marquee 28s linear infinite; }
.marquee span {
  font-size: 11px; text-transform: uppercase; letter-spacing: 5px; color: #626a7a; margin: 0 35px;
}
.marquee b { color: #fff; font-weight: 500; }
@keyframes marquee { to { transform: translateX(-50%); } }

.manifesto {
  min-height: 80vh; padding: 160px 7vw; display: flex; align-items: center;
}
.manifesto-content { max-width: 1200px; }
.small-title {
  color: #5e8dff; text-transform: uppercase; letter-spacing: 4px; font-size: 9px; margin-bottom: 36px;
}
.manifesto h2 {
  font-family: var(--display);
  font-size: clamp(40px, 6.5vw, 96px);
  line-height: .95; letter-spacing: -.06em;
}
.manifesto h2 .muted, .cta h2 .muted { color: #414755; }

.showcase { padding: 100px 5vw 160px; }
.section-head {
  display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 50px; gap: 20px;
}
.section-title {
  font-family: var(--display);
  font-size: clamp(42px, 7vw, 96px);
  letter-spacing: -.06em; line-height: .85;
}
.section-number { color: #555d6c; font-size: 10px; letter-spacing: 3px; }

.projects {
  display: grid; grid-template-columns: 1.35fr .85fr; gap: 18px;
}
.project {
  position: relative; overflow: hidden; min-height: 560px;
  background: #080b12; border: 1px solid var(--line);
  border-radius: 18px; transition: transform .5s, border-color .5s;
  display: block;
}
.project.small { min-height: 270px; }
.project:hover { transform: translateY(-8px); border-color: rgba(80,130,255,.45); }
.project-image { position: absolute; inset: 0; overflow: hidden; }
.project-bg {
  position: absolute; inset: -12%;
  background-size: cover; background-position: center;
  transition: transform 1s cubic-bezier(.16,1,.3,1);
  filter: saturate(1.1) contrast(1.05);
}
.project:hover .project-bg { transform: scale(1.1); }
.project-a {
  background:
    radial-gradient(circle at 70% 35%, rgba(48,123,255,.35), transparent 28%),
    linear-gradient(145deg, #121826 0%, #070a12 70%);
}
.project-b {
  background:
    radial-gradient(circle at 60% 40%, rgba(0,180,220,.28), transparent 28%),
    linear-gradient(145deg, #101820 0%, #07090e 70%);
}
.project-c {
  background:
    radial-gradient(circle at 40% 40%, rgba(0,180,140,.25), transparent 28%),
    linear-gradient(145deg, #0d1718 0%, #070a0c 70%);
}
.project-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(3,5,10,.92) 10%, transparent 55%);
}
.device {
  position: absolute; left: 50%; top: 42%; width: 62%; aspect-ratio: 16/10;
  transform: translate(-50%,-50%) rotateX(8deg) rotateY(-14deg);
  border: 1px solid rgba(255,255,255,.35);
  background: rgba(255,255,255,.03);
  box-shadow: 0 50px 120px rgba(0,0,0,.65);
  backdrop-filter: blur(4px);
  border-radius: 10px;
  overflow: hidden;
}
.device img {
  width: 100%; height: 100%; object-fit: cover; display: block; opacity: .9;
}
.device::after {
  content: "DAVIBELO";
  position: absolute; left: 8%; top: 10%;
  font-size: 8px; letter-spacing: 3px; color: #aaa; z-index: 2;
}
.project-info { position: absolute; z-index: 3; left: 28px; right: 28px; bottom: 28px; }
.project-tag { color: #8faeff; text-transform: uppercase; letter-spacing: 3px; font-size: 8px; margin-bottom: 10px; }
.project h3 { font-family: var(--display); font-size: clamp(24px, 3vw, 34px); letter-spacing: -.03em; }
.project p { margin-top: 8px; color: #7c8390; font-size: 11px; }
.arrow {
  position: absolute; right: 24px; top: 24px; width: 44px; height: 44px;
  border: 1px solid rgba(255,255,255,.15); border-radius: 50%;
  display: grid; place-items: center; transition: .3s; z-index: 3;
}
.project:hover .arrow { background: #fff; color: #000; }

.services { padding: 140px 7vw; border-top: 1px solid var(--line); }
.service-list { margin-top: 60px; }
.service {
  display: grid; grid-template-columns: 80px 1fr 140px; align-items: center;
  padding: 38px 0; border-bottom: 1px solid rgba(255,255,255,.08); transition: .4s;
}
.service:hover { padding-left: 18px; background: linear-gradient(90deg, rgba(61,124,255,.04), transparent); }
.service-number { color: #4f5663; font-size: 10px; }
.service-name {
  font-family: var(--display);
  font-size: clamp(34px, 5vw, 70px); letter-spacing: -.05em;
}
.service-detail {
  color: #687181; font-size: 10px; text-transform: uppercase; letter-spacing: 2px; text-align: right;
}

.experience {
  min-height: 90vh; padding: 140px 7vw; position: relative;
  display: grid; place-items: center; text-align: center; overflow: hidden;
}
.experience::before {
  content: ""; position: absolute; width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, #1747a8, transparent 65%);
  filter: blur(40px); opacity: .28;
}
.experience-content { position: relative; z-index: 2; }
.experience h2 {
  font-family: var(--display);
  font-size: clamp(48px, 8vw, 120px); line-height: .88; letter-spacing: -.07em;
}
.experience h2 .stroke {
  color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,.4);
}
.experience p {
  max-width: 540px; margin: 40px auto 0; color: #747c8d; line-height: 1.8; font-size: 13px;
}

.process { padding: 140px 7vw; }
.process-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 64px;
}
.process-card {
  padding: 28px; border-left: 1px solid rgba(255,255,255,.1); min-height: 250px;
  transition: background .35s;
}
.process-card:first-child { border-left: 0; }
.process-card:hover { background: rgba(61,124,255,.05); }
.process-card .num { color: #557eff; font-size: 10px; letter-spacing: 3px; }
.process-card h3 {
  margin-top: 64px; font-family: var(--display); font-size: 24px; letter-spacing: -.03em;
}
.process-card p { color: #697181; font-size: 12px; line-height: 1.7; margin-top: 14px; }

.cta {
  min-height: 85vh; padding: 150px 7vw; display: flex; flex-direction: column; justify-content: center;
  border-top: 1px solid var(--line);
}
.cta-label { color: #638cff; text-transform: uppercase; letter-spacing: 4px; font-size: 9px; margin-bottom: 32px; }
.cta h2 {
  font-family: var(--display);
  font-size: clamp(56px, 10vw, 150px); line-height: .8; letter-spacing: -.08em;
}
.cta-bottom {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1000px; margin-top: 64px; gap: 24px;
}
.cta-description { color: #747c8d; max-width: 400px; font-size: 13px; line-height: 1.8; }
.big-button {
  display: grid; place-items: center; width: 168px; height: 168px; border-radius: 50%;
  background: #fff; color: #000; font-size: 10px; text-transform: uppercase; letter-spacing: 2px;
  text-align: center; transition: .5s; padding: 16px;
}
.big-button:hover { transform: scale(1.08); background: var(--blue); color: #fff; }

footer {
  padding: 28px 7vw; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 16px;
  color: #4f5663; font-size: 9px; letter-spacing: 2px; text-transform: uppercase;
}

.reveal {
  opacity: 0; transform: translateY(60px);
  transition: opacity 1s cubic-bezier(.16,1,.3,1), transform 1s cubic-bezier(.16,1,.3,1);
}
.reveal.show { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .cursor, .cursor-ring { display: none; }
  .nav-links a:not(.nav-cta) { display: none; }
  .projects { grid-template-columns: 1fr; }
  .project, .project.small { min-height: 420px; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .process-card { border-left: 0; border-top: 1px solid rgba(255,255,255,.1); }
  .hero-bottom, .cta-bottom, footer { flex-direction: column; align-items: flex-start; }
  .service { grid-template-columns: 50px 1fr; }
  .service-detail { display: none; }
  .hero-stage { opacity: .55; }
}

@media (max-width: 600px) {
  .hero-title { font-size: 18vw; letter-spacing: -.06em; }
  .hero-actions { width: 100%; }
  .btn { width: 100%; }
  .process-grid { grid-template-columns: 1fr; }
  .big-button { width: 140px; height: 140px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important; transition: none !important; scroll-behavior: auto !important;
  }
}