@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700&family=Inter:wght@300;400;500&display=swap');

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

:root {
  --navy:    #0a0e1a;
  --navy-2:  #0f1524;
  --navy-3:  #151d30;
  --navy-4:  #1c263d;
  --sky:     #4f8ef7;
  --sky-dim: #2a5abf;
  --glow:    rgba(79,142,247,0.18);
  --white:   #f0f4ff;
  --white-2: #c8d4f0;
  --muted:   #7888aa;
  --line:    rgba(255,255,255,0.07);
  --line-2:  rgba(255,255,255,0.12);
  --serif:   'Syne', sans-serif;
  --sans:    'Inter', system-ui, sans-serif;
  --nav-h:   68px;
  --max:     1100px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--navy);
  color: var(--white);
  font-size: 16px;
  line-height: 1.7;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

/* ── STARS ── */
body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0;
  background-image:
    radial-gradient(1px 1px at 12% 18%, rgba(255,255,255,0.55) 0%, transparent 0%),
    radial-gradient(1px 1px at 34%  7%, rgba(255,255,255,0.40) 0%, transparent 0%),
    radial-gradient(1px 1px at 58% 22%, rgba(255,255,255,0.50) 0%, transparent 0%),
    radial-gradient(1px 1px at 78% 11%, rgba(255,255,255,0.35) 0%, transparent 0%),
    radial-gradient(1px 1px at 91% 29%, rgba(255,255,255,0.60) 0%, transparent 0%),
    radial-gradient(1px 1px at  5% 44%, rgba(255,255,255,0.40) 0%, transparent 0%),
    radial-gradient(1px 1px at 23% 61%, rgba(255,255,255,0.30) 0%, transparent 0%),
    radial-gradient(1px 1px at 47% 38%, rgba(255,255,255,0.45) 0%, transparent 0%),
    radial-gradient(1px 1px at 67% 55%, rgba(255,255,255,0.35) 0%, transparent 0%),
    radial-gradient(1px 1px at 85% 47%, rgba(255,255,255,0.50) 0%, transparent 0%),
    radial-gradient(1px 1px at 16% 79%, rgba(255,255,255,0.40) 0%, transparent 0%),
    radial-gradient(1px 1px at 39% 85%, rgba(255,255,255,0.30) 0%, transparent 0%),
    radial-gradient(1px 1px at 72% 74%, rgba(255,255,255,0.45) 0%, transparent 0%),
    radial-gradient(1px 1px at 96% 68%, rgba(255,255,255,0.35) 0%, transparent 0%),
    radial-gradient(1.5px 1.5px at 55% 92%, rgba(255,255,255,0.50) 0%, transparent 0%),
    radial-gradient(1px 1px at 28% 93%, rgba(255,255,255,0.30) 0%, transparent 0%),
    radial-gradient(1px 1px at 82% 88%, rgba(255,255,255,0.40) 0%, transparent 0%);
  pointer-events: none;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 2.5rem;
  background: rgba(10,14,26,0.85);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.nav-logo {
  font-family: var(--serif); font-size: 1.1rem; font-weight: 700;
  color: var(--white); text-decoration: none; letter-spacing: 0.02em;
  display: flex; align-items: center; gap: 10px;
}
.nav-logo-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--sky); box-shadow: 0 0 8px var(--sky); flex-shrink: 0;
}
.nav-links { display: flex; gap: 0; list-style: none; }
.nav-links a {
  display: block; padding: 0.5rem 1.1rem;
  font-size: 0.8rem; font-weight: 400; text-decoration: none;
  color: var(--muted); letter-spacing: 0.07em; text-transform: uppercase;
  transition: color 0.2s; position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: 0; left: 1.1rem; right: 1.1rem;
  height: 1px; background: var(--sky);
  transform: scaleX(0); transform-origin: left; transition: transform 0.25s;
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--white); }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { display: block; width: 22px; height: 1px; background: var(--white-2); transition: all 0.3s; }
.mobile-menu {
  display: none; position: fixed; top: var(--nav-h); left: 0; right: 0;
  background: var(--navy-2); border-bottom: 1px solid var(--line);
  padding: 1.5rem 2rem; z-index: 199; flex-direction: column; gap: 1.25rem;
}
.mobile-menu a { font-size: 0.9rem; text-decoration: none; color: var(--muted); text-transform: uppercase; letter-spacing: 0.07em; }
.mobile-menu.open { display: flex; }

/* ── LAYOUT ── */
main { margin-top: var(--nav-h); position: relative; z-index: 1; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 2.5rem; }
section { padding: 6rem 0; }

/* ── TYPE ── */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--sky); margin-bottom: 1.25rem;
}
.eyebrow::before { content: ''; display: block; width: 20px; height: 1px; background: var(--sky); }
h1 { font-family: var(--serif); font-size: clamp(2.8rem, 7vw, 5rem); font-weight: 700; line-height: 1.0; letter-spacing: -0.02em; }
h2 { font-family: var(--serif); font-size: clamp(2rem, 5vw, 3rem); font-weight: 700; line-height: 1.1; letter-spacing: -0.01em; }
h3 { font-family: var(--serif); font-size: 1.3rem; font-weight: 600; }
.lead { font-size: 1.1rem; color: var(--white-2); line-height: 1.8; font-weight: 300; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 0.75rem 1.75rem;
  font-family: var(--sans); font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase;
  text-decoration: none; border-radius: 4px; cursor: pointer; transition: all 0.22s;
}
.btn-outline { border: 1px solid var(--line-2); color: var(--white-2); background: transparent; }
.btn-outline:hover { border-color: var(--sky); color: var(--sky); background: var(--glow); }
.btn-solid { background: var(--sky); color: var(--navy); border: 1px solid var(--sky); font-weight: 600; }
.btn-solid:hover { background: #6ba6ff; box-shadow: 0 0 24px rgba(79,142,247,0.45); }

/* ── FOOTER ── */
footer {
  position: relative; z-index: 1;
  border-top: 1px solid var(--line); padding: 2.5rem;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.8rem; color: var(--muted); flex-wrap: wrap; gap: 1rem;
  background: var(--navy-2);
}
footer a { color: var(--muted); text-decoration: none; transition: color 0.2s; }
footer a:hover { color: var(--sky); }
.footer-links { display: flex; gap: 2rem; }

/* ── REVEAL ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ── MARQUEE ── */
.hero-marquee { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.marquee-label { font-size: 0.68rem; letter-spacing: 0.13em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.1rem; }
.marquee-viewport {
  overflow: hidden;
  -webkit-mask: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  mask: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.marquee-track { display: flex; width: max-content; animation: scroll-left 30s linear infinite; }
.marquee-track:hover { animation-play-state: paused; }
@keyframes scroll-left {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.marquee-set { display: flex; align-items: center; flex-shrink: 0; }
.logo-item {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  padding: 0 3rem; border-right: 1px solid var(--line);
  opacity: 0.55; transition: opacity 0.2s;
}
.logo-item:hover { opacity: 1; }
.logo-img { height: 36px; width: auto; max-width: 120px; object-fit: contain; filter: brightness(0) invert(1); }
.logo-name { font-size: 0.68rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--muted); white-space: nowrap; }

/* ── GLOBAL RESPONSIVE ── */
@media (max-width: 700px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  section { padding: 4rem 0; }
  .container { padding: 0 1.25rem; }
  nav { padding: 0 1.25rem; }
  footer { padding: 2rem 1.25rem; flex-direction: column; align-items: flex-start; }
}