:root {
  --bg: #06060a;
  --bg-soft: #0d0d14;
  --card: rgba(255, 255, 255, 0.04);
  --card-border: rgba(255, 255, 255, 0.08);
  --text: #f2f2f5;
  --text-dim: #a0a0ad;
  --accent: #7c5cff;
  --accent-2: #ff6ec7;
  --accent-3: #4fd1c5;
  font-size: 16px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", "Inter", system-ui, -apple-system, sans-serif;
  overflow-x: hidden;
  line-height: 1.5;
}

#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  display: block;
}

/* NAVBAR */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 4rem;
  z-index: 100;
  backdrop-filter: blur(6px);
  mix-blend-mode: normal;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo .dot { color: var(--accent); }

.nav-links {
  list-style: none;
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.25s ease;
}

.nav-links a:hover { color: var(--text); }

/* HERO */
.hero {
  position: relative;
  z-index: 2;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 0 4rem;
  pointer-events: none;
}

.hero-content { max-width: 720px; pointer-events: auto; }

.eyebrow {
  color: var(--accent-3);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-size: 0.85rem;
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.1s;
}

.hero-title {
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.95;
  background: linear-gradient(135deg, #ffffff 20%, #b8b8c8 60%, #7c5cff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards 0.25s;
}

.hero-sub {
  font-size: 1.25rem;
  color: var(--text-dim);
  margin-top: 1.5rem;
  max-width: 520px;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards 0.45s;
}

.highlight {
  color: var(--text);
  font-weight: 600;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  margin-top: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards 0.65s;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.btn {
  display: inline-block;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  box-shadow: 0 8px 30px rgba(124, 92, 255, 0.35);
}

.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(124, 92, 255, 0.5); }

.btn-ghost {
  color: var(--text);
  border: 1px solid var(--card-border);
  background: var(--card);
}

.btn-ghost:hover { transform: translateY(-3px); background: rgba(255,255,255,0.08); }

.btn-large { padding: 1.1rem 2.4rem; font-size: 1.05rem; }

.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  pointer-events: auto;
}

.scroll-indicator span {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-dim), transparent);
  animation: scrollPulse 1.8s ease-in-out infinite;
}

.scroll-indicator p {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* MAIN SECTIONS */
main { position: relative; z-index: 2; background: linear-gradient(to bottom, transparent, var(--bg-soft) 8%); }

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  text-align: center;
  padding: 6rem 2rem 3rem;
}

/* BENTO GRID */
.bento-section { padding-bottom: 4rem; }

.bento-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 1.5rem;
}

.bento-card {
  position: relative;
  grid-column: span 1;
  grid-row: span 1;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 2rem;
  overflow: hidden;
  backdrop-filter: blur(10px);
  transform-style: preserve-3d;
  transition: transform 0.15s ease, border-color 0.3s ease;
  will-change: transform;
}

.bento-card:hover { border-color: rgba(255,255,255,0.18); }

.card-large { grid-column: span 2; grid-row: span 2; }
.card-tall { grid-column: span 1; grid-row: span 2; }
.card-wide { grid-column: span 2; grid-row: span 1; }

.card-glow {
  position: absolute;
  top: -40%;
  left: -20%;
  width: 70%;
  height: 70%;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  opacity: 0.18;
  filter: blur(30px);
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.bento-card:hover .card-glow { opacity: 0.35; }

.card-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  height: 100%;
  transform: translateZ(20px);
}

.card-tag {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-3);
  margin-bottom: 0.75rem;
}

.card-content h3 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  letter-spacing: -0.02em;
}

.card-large .card-content h3 { font-size: 2.4rem; }

.card-content p {
  color: var(--text-dim);
  font-size: 0.98rem;
  flex-grow: 1;
}

.card-link {
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.95rem;
  margin-top: 1rem;
  align-self: flex-start;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}

.card-link:hover { border-color: var(--text); }

/* CONTACT */
.contact-section {
  text-align: center;
  padding: 6rem 2rem 8rem;
}

.contact-sub {
  color: var(--text-dim);
  font-size: 1.15rem;
  margin-bottom: 2rem;
}

/* FOOTER */
.footer {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
  color: var(--text-dim);
  font-size: 0.85rem;
  background: var(--bg-soft);
}

@media (max-width: 900px) {
  .navbar { padding: 1.25rem 1.5rem; }
  .nav-links { display: none; }
  .hero { padding: 0 1.5rem; }
  .scroll-indicator { left: 1.5rem; }
  .bento-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 200px; }
  .card-large { grid-column: span 2; grid-row: span 2; }
  .card-tall { grid-column: span 1; grid-row: span 1; }
  .card-wide { grid-column: span 2; grid-row: span 1; }
}