:root {
  --bg: #000000;
  --bg-alt: #0a0a0a;
  --text: #ffffff;
  --muted: #b8bcc7;
  --primary: #ffffff;
  --primary-cta: #ffffff;
  --card: #0d0d0f;
  --border: #1c1c1f;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
  background-image: url('public/nuvuria2.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  background: rgba(0,0,0,0.35);
  border-bottom: 1px solid var(--border);
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}
.header-inner.center { justify-content: center; }
.logo {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 10px;
  border-radius: 8px;
}
.nav-list {
  display: flex;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-list a { color: var(--text); text-decoration: none; letter-spacing: 2px; text-transform: uppercase; font-size: 0.85rem; }
.nav-list a:hover { opacity: 0.8; }

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(800px 400px at 70% 10%, rgba(255,255,255,0.06), transparent 50%),
    radial-gradient(600px 300px at 20% 80%, rgba(255,255,255,0.05), transparent 50%),
    linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.8)),
    url('public/nuvuria.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.contact-hero .hero-bg {
  background:
    radial-gradient(800px 400px at 70% 10%, rgba(255,255,255,0.06), transparent 50%),
    radial-gradient(600px 300px at 20% 80%, rgba(255,255,255,0.05), transparent 50%),
    linear-gradient(180deg, rgba(0,0,0,0) 40%, rgba(0,0,0,0.85)),
    url('public/nuvuria22.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero-inner { position: relative; display: grid; gap: 24px; padding: 100px 0 80px; }
.hero h1 { margin: 0 0 12px; display: grid; gap: 6px; }
.hero h1 span:first-child { font-size: clamp(2.4rem, 8vw, 5rem); letter-spacing: 8px; text-transform: uppercase; }
.hero h1 span:last-child { font-size: clamp(1.2rem, 3vw, 1.6rem); letter-spacing: 6px; text-transform: uppercase; color: var(--muted); }
.hero p { color: var(--muted); font-size: 1rem; max-width: 680px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 12px; }
.scroll-indicator { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); color: var(--text); text-decoration: none; opacity: 0.6; }
.scroll-indicator:hover { opacity: 1; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.12s ease, filter 0.2s ease;
}
.btn:hover { transform: translateY(-1px); filter: brightness(1.1); }
.btn { text-transform: uppercase; letter-spacing: 1.5px; }
.btn-primary { background: var(--primary-cta); color: #000; }
.btn-secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }

.strips { display: grid; }
.strip { position: relative; padding: 120px 0; background: var(--bg-alt); border-top: 1px solid var(--border); }
.strip.alt { background: #0f0f12; }
.strip-inner { display: grid; }
.strip-copy h2 { margin: 0 0 8px; font-size: clamp(1.8rem, 4vw, 2.4rem); letter-spacing: 6px; text-transform: uppercase; }
.strip-copy p { margin: 0 16px 20px 0; color: var(--muted); max-width: 720px; }

.banners { display: grid; }
.banner { position: relative; background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0) 60%), var(--bg-alt); border-top: 1px solid var(--border); }
.banner.alt { background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0) 60%), #0f0f12; }
.banner-inner { padding: 100px 0; }
.banner-copy h3 { margin: 0 0 8px; font-size: clamp(1.6rem, 3vw, 2rem); letter-spacing: 5px; text-transform: uppercase; }
.banner-copy p { margin: 0 0 20px; color: var(--muted); max-width: 720px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
}
.card h3 { margin: 0 0 8px; font-size: 1.2rem; }
.card p { margin: 0 0 16px; color: var(--muted); }
.product-head { display: flex; align-items: center; justify-content: space-between; }
.badge { font-size: 0.75rem; color: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: 4px 10px; }

.cta { padding: 100px 0; background: var(--bg); }
.cta-inner { text-align: center; }
.cta h2 { font-size: 2rem; margin: 0 0 12px; letter-spacing: 6px; text-transform: uppercase; }
.cta p { color: var(--muted); margin: 0 0 20px; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.site-footer { border-top: 1px solid var(--border); background: var(--bg-alt); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 0; font-size: 0.95rem; }
.footer-links { display: flex; gap: 16px; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--text); }

@media (max-width: 860px) {
  .nav-toggle { display: inline-block; }
  .nav-list { position: absolute; right: 4%; top: 64px; background: var(--bg-alt); border: 1px solid var(--border); border-radius: 12px; padding: 12px; display: none; flex-direction: column; min-width: 200px; }
  .nav-list.open { display: flex; }
  .banner-inner { padding: 72px 0; }
}