/* ============================================
   BARQBIT TECHNOLOGY — Design Tokens
   ============================================ */
:root {
  --black: #0A0A0A;
  --black-soft: #121212;
  --card: #171717;
  --card-border: #2A2A2A;
  --gold: #F5B800;
  --gold-bright: #FFCC1F;
  --gold-dim: #B88A00;
  --white: #FFFFFF;
  --grey-100: #E8E8E8;
  --grey-400: #9A9A9A;
  --grey-600: #666666;
  --green: #22C55E;

  --font-display: 'Archivo Black', 'Arial Black', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --radius: 14px;
  --radius-sm: 8px;
  --container: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

/* Focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.05;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
}
.eyebrow::before {
  content: '';
  width: 18px;
  height: 2px;
  background: var(--gold);
  display: inline-block;
}

.section {
  padding: 96px 0;
  position: relative;
}
@media (max-width: 768px) {
  .section { padding: 64px 0; }
}

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}
.section-head h2 {
  font-size: clamp(32px, 4.5vw, 48px);
  margin-top: 14px;
}
.section-head p {
  color: var(--grey-400);
  font-size: 17px;
  margin-top: 16px;
  max-width: 540px;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.01em;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gold);
  color: var(--black);
  box-shadow: 0 0 0 0 rgba(245,184,0,0.5);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245,184,0,0.35);
  background: var(--gold-bright);
}
.btn-ghost {
  border: 1.5px solid rgba(255,255,255,0.25);
  color: var(--white);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.btn-sm { padding: 11px 22px; font-size: 14px; }

/* ============================================
   Header / Nav
   ============================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: border-color 0.3s ease;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand img { height: 42px; width: auto; }
.brand-text {
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: -0.01em;
}
.brand-text span { color: var(--gold); display: block; font-size: 10px; letter-spacing: 0.18em; font-family: var(--font-mono); text-transform: uppercase; margin-top: 2px; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 36px;
}
.main-nav a {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--grey-100);
  position: relative;
  padding: 4px 0;
  transition: color 0.2s;
}
.main-nav a:hover, .main-nav a.active { color: var(--gold); }
.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0;
  width: 100%; height: 2px;
  background: var(--gold);
}

.header-cta { display: flex; align-items: center; gap: 18px; }
.header-phone {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--grey-100);
}
.header-phone svg { color: var(--gold); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: 0.25s; }

@media (max-width: 900px) {
  .main-nav { position: fixed; top: 78px; left: 0; right: 0; bottom: 0; background: var(--black); flex-direction: column; padding: 40px 24px; gap: 8px; transform: translateX(100%); transition: transform 0.3s ease; overflow-y: auto; }
  .main-nav.open { transform: translateX(0); }
  .main-nav a { font-size: 20px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.06); width: 100%; }
  .header-phone { display: none; }
  .nav-toggle { display: flex; }
  .header-cta .btn-primary.btn-sm { padding: 9px 16px; font-size: 13px; }
}

/* ============================================
   Footer
   ============================================ */
.site-footer {
  background: var(--black-soft);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 72px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p { color: var(--grey-400); font-size: 14.5px; max-width: 280px; }
.footer-col h4 {
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-bottom: 18px;
  font-weight: 600;
}
.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col a { color: var(--grey-400); font-size: 14.5px; transition: color 0.2s; }
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  color: var(--grey-600);
  font-size: 13px;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-tagline { font-family: var(--font-mono); letter-spacing: 0.08em; color: var(--gold-dim); text-transform: uppercase; font-size: 11.5px; }

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ============================================
   Shared: cards, badges, icon circles
   ============================================ */
.icon-circle {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 1.5px solid var(--gold-dim);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
  transition: 0.25s;
}
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  transition: transform 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}
.card:hover {
  border-color: var(--gold-dim);
  transform: translateY(-4px);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(245,184,0,0.1);
  border: 1px solid rgba(245,184,0,0.3);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--gold);
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* Page hero (inner pages) */
.page-hero {
  padding: 168px 0 72px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(245,184,0,0.12), transparent 70%);
  pointer-events: none;
}
.page-hero h1 { font-size: clamp(38px, 6vw, 64px); margin-top: 16px; }
.page-hero p { color: var(--grey-400); font-size: 18px; max-width: 600px; margin-top: 18px; }

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--grey-600);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.breadcrumb a:hover { color: var(--gold); }

/* Contact / WhatsApp float */
.wa-float {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 90;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--green);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(34,197,94,0.4);
  transition: transform 0.2s;
}
.wa-float:hover { transform: scale(1.08); }