/* ============================================
   xuunduum — dark, minimal design system
   ============================================ */

:root{
  --bg: #0a0a0b;
  --bg-elevated: #111113;
  --bg-card: #141416;
  --border: #232326;
  --border-light: #2c2c30;
  --text: #f2f2f0;
  --text-dim: #9a9a9f;
  --text-faint: #64646a;
  --accent: #00ff9c;
  --accent-dim: #00b871;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-w: 1140px;
  --radius: 10px;
}

*{ margin:0; padding:0; box-sizing:border-box; }

html{ scroll-behavior:smooth; }

body{
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font-family:inherit; cursor:pointer; }
img{ max-width:100%; display:block; }

.container{
  max-width: var(--max-w);
  margin:0 auto;
  padding:0 24px;
}

/* cursor glow */
#cursor-glow{
  position:fixed; top:0; left:0; width:420px; height:420px;
  border-radius:50%;
  background: radial-gradient(circle, rgba(0,255,156,0.06) 0%, transparent 70%);
  pointer-events:none; z-index:0;
  transform: translate(-50%,-50%);
  transition: opacity .3s ease;
  display:none;
}
@media (min-width: 900px){
  #cursor-glow{ display:block; }
}

/* ---------- Typography ---------- */
h1,h2,h3,h4{
  font-family: var(--sans);
  font-weight:700;
  letter-spacing:-0.02em;
  color: var(--text);
}
h2{ font-size: clamp(2rem, 4vw, 2.75rem); line-height:1.15; }
h3{ font-size:1.15rem; margin-bottom:8px; }
p{ color: var(--text-dim); }

.accent-text{ color: var(--accent); }

.section-tag{
  display:inline-block;
  font-family: var(--mono);
  font-size:0.8rem;
  letter-spacing:0.08em;
  color: var(--accent);
  text-transform:uppercase;
  margin-bottom:14px;
}

.section-head{ margin-bottom:56px; max-width:640px; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:14px 26px;
  border-radius:8px;
  font-weight:600; font-size:0.95rem;
  border:1px solid transparent;
  transition: all .2s ease;
  white-space:nowrap;
}
.btn.sm{ padding:10px 18px; font-size:0.85rem; }
.btn-primary{
  background: var(--accent);
  color:#08130d;
}
.btn-primary:hover{ background:#33ffb2; transform:translateY(-2px); }
.btn-outline{
  border-color: var(--border-light);
  color: var(--text);
  background:transparent;
}
.btn-outline:hover{ border-color:var(--accent); color:var(--accent); }
.btn-ghost{
  color: var(--text);
  border-color:transparent;
}
.btn-ghost:hover{ color: var(--accent); }

/* ---------- Header ---------- */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:100;
  background: rgba(10,10,11,0.7);
  backdrop-filter: blur(14px);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.logo{
  font-family: var(--mono);
  font-weight:600; font-size:1.15rem;
  color: var(--text);
  letter-spacing:-0.01em;
}
.logo-bracket{ color: var(--accent); }

.main-nav{ display:flex; gap:36px; }
.main-nav a{
  font-size:0.92rem; color: var(--text-dim);
  transition: color .2s;
  position:relative;
}
.main-nav a:hover{ color: var(--text); }

.nav-cta{ padding:10px 20px; font-size:0.88rem; }

.nav-toggle{
  display:none; flex-direction:column; gap:5px;
  background:none; border:none; padding:6px;
}
.nav-toggle span{
  width:22px; height:2px; background: var(--text); display:block;
  transition:.2s;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:100vh;
  display:flex; align-items:center;
  padding-top:76px;
  overflow:hidden;
}
.hero-bg{
  position:absolute; inset:0; z-index:0;
}
.grid-overlay{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image: radial-gradient(circle at 50% 30%, rgba(0,0,0,0.9) 0%, transparent 70%);
}
.hero::after{
  content:'';
  position:absolute; top:-20%; right:-10%; width:600px; height:600px;
  background: radial-gradient(circle, rgba(0,255,156,0.10) 0%, transparent 70%);
  z-index:0; pointer-events:none;
}
.hero-inner{ position:relative; z-index:1; padding-top:60px; padding-bottom:60px; }

.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family: var(--mono); font-size:0.85rem;
  color: var(--text-dim);
  border:1px solid var(--border-light);
  border-radius:999px;
  padding:6px 14px;
  margin-bottom:28px;
}
.eyebrow .dot{
  width:7px; height:7px; border-radius:50%;
  background: var(--accent);
  box-shadow:0 0 8px var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse{ 0%,100%{opacity:1;} 50%{opacity:.35;} }

.hero-title{
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  line-height:1.05;
  margin-bottom:28px;
}
.hero-sub{
  max-width:560px;
  font-size:1.1rem;
  color: var(--text-dim);
  margin-bottom:36px;
}
.hero-cta-row{ display:flex; gap:16px; margin-bottom:56px; flex-wrap:wrap; }

.hero-meta{
  display:flex; gap:32px; flex-wrap:wrap;
  font-family: var(--mono); font-size:0.85rem;
  color: var(--text-faint);
}
.hero-meta i{ color: var(--accent); margin-right:6px; }

.scroll-cue{
  position:absolute; bottom:32px; left:50%; transform:translateX(-50%);
  width:26px; height:42px; border:1px solid var(--border-light);
  border-radius:20px; z-index:1;
}
.scroll-cue span{
  display:block; width:4px; height:8px; border-radius:2px;
  background: var(--accent);
  margin:8px auto;
  animation: scrollcue 1.8s infinite;
}
@keyframes scrollcue{ 0%{ transform:translateY(0); opacity:1;} 70%{opacity:0;} 100%{ transform:translateY(14px); opacity:0;} }

/* ---------- Sections ---------- */
.section{ padding:120px 0; position:relative; border-top:1px solid var(--border); }

/* About */
.about-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:64px; align-items:start; }
.about-text p{ margin-bottom:20px; font-size:1.05rem; }
.about-facts{ display:flex; flex-direction:column; gap:32px; }
.about-facts li{ display:flex; gap:20px; }
.fact-num{
  font-family: var(--mono); color: var(--accent);
  font-size:0.85rem; padding-top:4px; flex-shrink:0; width:24px;
}
.about-facts p{ font-size:0.95rem; }

/* Services */
.services-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:24px;
}
.service-card{
  background: var(--bg-card);
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding:32px 28px;
  transition: border-color .2s, transform .2s;
}
.service-card:hover{ border-color: var(--accent-dim); transform:translateY(-4px); }
.service-card i{
  font-size:1.5rem; color: var(--accent); margin-bottom:20px; display:block;
}
.service-card p{ font-size:0.95rem; }

/* Process */
.process-list{
  display:grid; grid-template-columns:repeat(4,1fr); gap:24px;
}
.process-step{
  border-top:2px solid var(--border-light);
  padding-top:24px;
  position:relative;
}
.step-index{
  font-family: var(--mono); color: var(--accent);
  font-size:1.6rem; display:block; margin-bottom:14px;
}
.process-step p{ font-size:0.92rem; }

/* Contact */
.contact-grid{
  display:grid; grid-template-columns: 1fr 1.1fr; gap:64px;
}
.contact-intro p{ font-size:1.05rem; margin-bottom:32px; }
.contact-details{ display:flex; flex-direction:column; gap:14px; }
.contact-details a, .contact-details p{
  display:flex; align-items:flex-start; gap:10px;
  font-size:0.95rem; color: var(--text-dim);
}
.contact-details a:hover{ color: var(--accent); }
.contact-details i{ color: var(--accent); margin-top:3px; width:16px; }

.contact-form{
  background: var(--bg-card);
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding:36px;
}
.form-row{ margin-bottom:20px; display:flex; flex-direction:column; gap:8px; }
.form-row label{ font-size:0.85rem; color: var(--text-dim); }
.form-row input, .form-row textarea{
  background: var(--bg-elevated);
  border:1px solid var(--border-light);
  border-radius:6px;
  padding:12px 14px;
  color: var(--text);
  font-family: var(--sans);
  font-size:0.95rem;
  resize:vertical;
  transition: border-color .2s;
}
.form-row input:focus, .form-row textarea:focus{
  outline:none; border-color: var(--accent);
}
.form-status{
  margin-top:14px; font-size:0.88rem; color: var(--text-dim);
  min-height:20px;
}
.form-status.success{ color: var(--accent); }
.form-status.error{ color:#ff6b6b; }

/* ---------- Footer ---------- */
.site-footer{
  border-top:1px solid var(--border);
  padding:72px 0 0;
  background: var(--bg-elevated);
}
.footer-inner{
  display:grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:48px;
}
.footer-brand p{ font-size:0.88rem; margin-top:18px; color: var(--text-faint); line-height:1.7; }
.footer-col h4{
  font-size:0.85rem; text-transform:uppercase; letter-spacing:0.05em;
  color: var(--text-faint); margin-bottom:18px; font-weight:600;
}
.footer-col{ display:flex; flex-direction:column; gap:12px; }
.footer-col a, .footer-text{ font-size:0.92rem; color: var(--text-dim); }
.footer-col a:hover{ color: var(--accent); }
.footer-link-btn{
  background:none; border:none; text-align:left; padding:0;
  font-size:0.92rem; color: var(--text-dim); font-family:inherit;
}
.footer-link-btn:hover{ color: var(--accent); }

.footer-bottom{
  border-top:1px solid var(--border);
  padding:22px 0;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px;
}
.footer-bottom p{ font-size:0.82rem; color: var(--text-faint); }

/* ---------- Cookie banner ---------- */
.cookie-banner{
  position:fixed; bottom:20px; left:20px; right:20px;
  max-width:640px; margin:0 auto;
  background: var(--bg-card);
  border:1px solid var(--border-light);
  border-radius:12px;
  padding:22px 24px;
  z-index:1000;
  box-shadow:0 20px 60px rgba(0,0,0,0.5);
  transform:translateY(120%);
  opacity:0;
  transition: transform .4s ease, opacity .4s ease;
}
.cookie-banner.visible{ transform:translateY(0); opacity:1; }
.cookie-banner-inner p{ font-size:0.88rem; margin-bottom:16px; }
.cookie-banner-inner a{ color: var(--accent); text-decoration:underline; }
.cookie-actions{ display:flex; gap:12px; justify-content:flex-end; }

/* ---------- Legal pages ---------- */
.legal-page{ padding:160px 0 100px; }
.legal-page h1{ font-size:clamp(2rem,4vw,2.6rem); margin-bottom:12px; }
.legal-updated{ font-family: var(--mono); color: var(--text-faint); font-size:0.85rem; margin-bottom:48px; }
.legal-page h2{ font-size:1.3rem; margin-top:40px; margin-bottom:14px; }
.legal-page p, .legal-page li{ color: var(--text-dim); font-size:0.98rem; margin-bottom:14px; }
.legal-page ul{ padding-left:22px; list-style:disc; }
.legal-page a{ color: var(--accent); }
.legal-back{ display:inline-flex; align-items:center; gap:8px; margin-bottom:32px; color: var(--text-dim); font-size:0.9rem; }
.legal-back:hover{ color: var(--accent); }

/* ---------- Scroll reveal ---------- */
.reveal{ opacity:0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view{ opacity:1; transform:translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 980px){
  .about-grid, .contact-grid{ grid-template-columns:1fr; }
  .services-grid{ grid-template-columns:repeat(2,1fr); }
  .process-list{ grid-template-columns:repeat(2,1fr); }
  .footer-inner{ grid-template-columns:1fr 1fr; }
}

@media (max-width: 760px){
  .main-nav, .nav-cta{ display:none; }
  .nav-toggle{ display:flex; }
  .main-nav.open{
    display:flex; flex-direction:column; position:absolute; top:76px; left:0; right:0;
    background: var(--bg-elevated); border-bottom:1px solid var(--border);
    padding:24px; gap:20px;
  }
  .services-grid{ grid-template-columns:1fr; }
  .process-list{ grid-template-columns:1fr; }
  .footer-inner{ grid-template-columns:1fr; gap:32px; }
  .hero-cta-row{ flex-direction:column; align-items:flex-start; }
  .section{ padding:80px 0; }
  .cookie-banner{ left:12px; right:12px; bottom:12px; padding:18px; }
  .cookie-actions{ flex-direction:column; }
  .cookie-actions .btn{ width:100%; justify-content:center; }
}