@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

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

:root {
  --bg: #07090f;
  --bg2: #0c0f1a;
  --surface: #111827;
  --surface2: #1a2235;
  --border: rgba(255,255,255,0.07);
  --border2: rgba(255,255,255,0.12);
  --accent: #00e5ff;
  --accent2: #0055ff;
  --accent3: #7000ff;
  --text: #e8edf5;
  --muted: #6b7a96;
  --heading: 'Syne', sans-serif;
  --body: 'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── NOISE ── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: 9999;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 4rem;
  background: rgba(7,9,15,0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}
nav.scrolled { background: rgba(7,9,15,0.98); }

.logo {
  font-family: var(--heading);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.15rem;
}
.logo-dot { color: var(--accent); }

.nav-center {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}

.nav-item { position: relative; }

.nav-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 0.5rem 0.85rem;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active { color: var(--text); background: rgba(255,255,255,0.05); }
.nav-link svg { width: 10px; height: 10px; opacity: 0.5; transition: transform 0.2s; }
.nav-item:hover .nav-link svg { transform: rotate(180deg); }

/* Dropdown */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 0.75rem);
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: 12px;
  padding: 0.75rem;
  min-width: 220px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  transform: translateX(-50%) translateY(-8px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
}
.nav-item:hover .nav-dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown a {
  display: block;
  padding: 0.6rem 0.85rem;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.82rem;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.nav-dropdown a:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.nav-dropdown-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 0.5rem 0.85rem 0.25rem;
  margin-top: 0.25rem;
}
.nav-dropdown-label:first-child { margin-top: 0; }
.nav-dropdown hr { border: none; border-top: 1px solid var(--border); margin: 0.5rem 0; }

.nav-cta {
  background: var(--accent);
  color: #000 !important;
  padding: 0.55rem 1.25rem !important;
  border-radius: 6px !important;
  font-weight: 700 !important;
  font-size: 0.82rem !important;
  transition: opacity 0.2s, transform 0.2s !important;
  background: none !important;
  border: 1px solid var(--accent) !important;
  color: var(--accent) !important;
}
.nav-cta:hover { opacity: 0.85; background: rgba(0,229,255,0.08) !important; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 6px;
  font-family: var(--heading);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  color: #000;
  box-shadow: 0 0 40px rgba(0,229,255,0.2);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 60px rgba(0,229,255,0.35); }
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border2);
}
.btn-outline:hover { border-color: rgba(0,229,255,0.4); background: rgba(0,229,255,0.05); color: var(--accent); }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding: 10rem 4rem 6rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.page-hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
}
.page-hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,85,255,0.12) 0%, transparent 70%);
  top: -200px; right: -100px;
  pointer-events: none;
}
.page-hero-label {
  font-family: var(--heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.page-hero-label::before { content: ''; display: block; width: 28px; height: 1px; background: var(--accent); }
.page-hero h1 {
  font-family: var(--heading);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  max-width: 700px;
  position: relative;
}
.page-hero h1 em { font-style: normal; color: var(--accent); }
.page-hero p {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 520px;
  margin-top: 1.25rem;
  font-weight: 300;
  position: relative;
}

/* ── SECTION SHARED ── */
section { padding: 6rem 4rem; }
.section-label {
  font-family: var(--heading);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.section-label::before { content: ''; display: block; width: 18px; height: 1px; background: var(--accent); }
.section-title {
  font-family: var(--heading);
  font-size: clamp(1.8rem, 3vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.section-sub {
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 500px;
  margin-top: 0.85rem;
  font-weight: 300;
}

/* ── CARDS ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2rem;
  transition: border-color 0.25s, transform 0.25s;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  opacity: 0;
  transition: opacity 0.25s;
}
.card:hover { border-color: rgba(0,229,255,0.2); transform: translateY(-4px); }
.card:hover::before { opacity: 1; }
.card-icon { font-size: 2rem; margin-bottom: 1.1rem; }
.card h3 { font-family: var(--heading); font-size: 1.05rem; font-weight: 700; margin-bottom: 0.6rem; }
.card p { color: var(--muted); font-size: 0.875rem; line-height: 1.7; }

/* ── FOOTER ── */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 4rem 4rem 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}
.footer-brand p { color: var(--muted); font-size: 0.875rem; margin-top: 1rem; max-width: 260px; line-height: 1.7; }
.footer-col h4 { font-family: var(--heading); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 1.1rem; }
.footer-col a { display: block; color: var(--muted); text-decoration: none; font-size: 0.85rem; margin-bottom: 0.6rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 2rem; flex-wrap: wrap; gap: 1rem; }
.footer-bottom p { font-size: 0.8rem; color: var(--muted); }
.footer-bottom a { color: var(--muted); text-decoration: none; font-size: 0.8rem; }
.footer-bottom a:hover { color: var(--accent); }

/* ── REVEAL ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.75s ease, transform 0.75s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  nav { padding: 1rem 2rem; }
  section { padding: 5rem 2rem; }
  .page-hero { padding: 9rem 2rem 5rem; }
  footer { padding: 3rem 2rem 1.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}
@media (max-width: 768px) {
  .nav-center { display: none; }
  section { padding: 4rem 1.5rem; }
  .page-hero { padding: 8rem 1.5rem 4rem; }
  footer { padding: 2.5rem 1.5rem 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; }
}