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

:root {
  --black: #000000;
  --teal: #18cbac;
  --teal-dim: rgba(24, 203, 172, 0.12);
  --teal-glow: rgba(24, 203, 172, 0.35);
  --white: #ffffff;
  --gray: #0a0a0a;
  --gray-mid: #111111;
  --gray-border: rgba(255,255,255,0.07);
  --text-muted: rgba(255,255,255,0.4);
  --font-display: 'Syne', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-display);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  cursor: none;
}

/* Custom cursor */
.cursor {
  width: 10px; height: 10px;
  background: var(--teal);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.15s ease, opacity 0.15s ease;
  transform: translate(-50%, -50%);
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1.5px solid var(--teal);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  transition: transform 0.35s ease, width 0.2s ease, height 0.2s ease;
  transform: translate(-50%, -50%);
  opacity: 0.5;
}
body:hover .cursor { opacity: 1; }
a:hover ~ .cursor, button:hover ~ .cursor { transform: translate(-50%, -50%) scale(2.5); }

/* Noise texture overlay */
body::before {
  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='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9000;
  opacity: 0.6;
}

/* NAV */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.4rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--gray-border);
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(16px);
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav-logo span { color: var(--teal); }

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}
.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--teal); }

.nav-cta {
  background: var(--teal);
  color: var(--black) !important;
  padding: 0.5rem 1.2rem;
  border-radius: 4px;
  font-weight: 700 !important;
  transition: opacity 0.2s !important;
}
.nav-cta:hover { opacity: 0.85; color: var(--black) !important; }

/* HAMBURGER */
.nav-toggle { display: none; background: none; border: none; cursor: none; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--white); transition: 0.3s; }

/* PAGE HEADER */
.page-header {
  padding: 10rem 3rem 5rem;
  border-bottom: 1px solid var(--gray-border);
  position: relative;
  overflow: hidden;
}
.page-header::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0;
  width: 120px; height: 3px;
  background: var(--teal);
}
.page-header .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--teal);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.page-header h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 800px;
}
.page-header p {
  margin-top: 1.5rem;
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 560px;
  font-family: var(--font-mono);
  font-weight: 300;
}

/* SECTIONS */
section { padding: 6rem 3rem; }
section + section { border-top: 1px solid var(--gray-border); }

.section-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 2rem;
}

h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

/* CARDS */
.card {
  background: var(--gray-mid);
  border: 1px solid var(--gray-border);
  border-radius: 8px;
  padding: 2.5rem;
  transition: border-color 0.3s, transform 0.3s;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.card:hover { border-color: var(--teal-glow); transform: translateY(-4px); }
.card:hover::before { transform: scaleX(1); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.8rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 4px;
  cursor: none;
  transition: all 0.2s;
  border: none;
}
.btn-primary {
  background: var(--teal);
  color: var(--black);
}
.btn-primary:hover { opacity: 0.85; transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  color: var(--teal);
  border: 1.5px solid var(--teal);
}
.btn-outline:hover { background: var(--teal-dim); transform: translateY(-2px); }

/* TEAL TEXT */
.teal { color: var(--teal); }
.mono { font-family: var(--font-mono); }

/* TAG */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 3px;
  background: var(--teal-dim);
  color: var(--teal);
  border: 1px solid rgba(24,203,172,0.2);
}

/* FOOTER */
footer {
  border-top: 1px solid var(--gray-border);
  padding: 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer-logo {
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}
.footer-logo span { color: var(--teal); }
.footer-links { display: flex; gap: 2rem; list-style: none; }
.footer-links a { color: var(--text-muted); text-decoration: none; font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; transition: color 0.2s; }
.footer-links a:hover { color: var(--teal); }
.footer-copy { color: var(--text-muted); font-family: var(--font-mono); font-size: 0.75rem; }

/* ANIMATIONS */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes scanline {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}
@keyframes pulse-teal {
  0%, 100% { box-shadow: 0 0 0 0 var(--teal-glow); }
  50% { box-shadow: 0 0 30px 8px var(--teal-glow); }
}
@keyframes blink {
  0%, 100% { opacity: 1; } 50% { opacity: 0; }
}

.anim-fade-up { animation: fadeUp 0.7s ease forwards; opacity: 0; }
.anim-delay-1 { animation-delay: 0.1s; }
.anim-delay-2 { animation-delay: 0.2s; }
.anim-delay-3 { animation-delay: 0.3s; }
.anim-delay-4 { animation-delay: 0.4s; }
.anim-delay-5 { animation-delay: 0.5s; }

/* RESPONSIVE */
@media (max-width: 768px) {
  nav { padding: 1.2rem 1.5rem; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: rgba(0,0,0,0.97); padding: 2rem; gap: 1.5rem; border-bottom: 1px solid var(--gray-border); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .page-header { padding: 8rem 1.5rem 4rem; }
  section { padding: 4rem 1.5rem; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  footer { flex-direction: column; padding: 2rem 1.5rem; }
}