/* index.css — page styles for index.html. */
/* ── Time-rift full-screen sections ── */
html, body { height: 100%; overflow: hidden; }
#time-rift-main { height: 100vh; position: relative; }
.rift-section {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transform: translateZ(-400px) scale(0.85);
  transition: transform 0.85s cubic-bezier(0.76,0,0.24,1),
              opacity 0.85s cubic-bezier(0.76,0,0.24,1);
}
.rift-section.active {
  opacity: 1; pointer-events: auto;
  transform: translateZ(0) scale(1);
}
.rift-section.above { transform: translateZ(200px) scale(1.1); opacity: 0; }

/* ── Hero ── */
.hero { text-align: center; padding: 2rem; position: relative; z-index: 2; }
.hero-eyebrow {
  font-family: var(--font-display); font-size: 0.7rem;
  letter-spacing: 5px; color: var(--accent-2); text-transform: uppercase;
  margin-bottom: 1rem;
}
.hero-title {
  font-family: var(--font-display); font-size: clamp(2.5rem,6vw,5rem);
  font-weight: 700; line-height: 1.1; margin-bottom: 1.5rem;
}
.hero-title .line1 { color: var(--text-1); }
.hero-title .line2 {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-desc { color: var(--text-2); font-size: 1.05rem; max-width: 480px; margin: 0 auto 2rem; }
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Nav grid of links ── */
.nav-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px,1fr));
  gap: 1rem; max-width: 800px; width: 90vw;
}
.nav-grid-item {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 1.2rem 1.4rem;
  background: var(--glass-bg); border: 1px solid var(--border);
  border-radius: var(--radius); backdrop-filter: blur(12px);
  color: var(--text-1); font-weight: 500;
  transition: all var(--transition); font-size: 0.95rem;
}
.nav-grid-item:hover {
  border-color: var(--accent); background: rgba(108,99,255,0.12);
  transform: translateY(-3px); box-shadow: 0 8px 24px rgba(108,99,255,0.2);
}
.nav-grid-icon { font-size: 1.4rem; }

/* ── About ── */
.about-content { max-width: 600px; text-align: center; padding: 2rem; }
.about-content h2 { font-family: var(--font-display); font-size: 2.5rem; margin-bottom: 1rem; }
.about-content p { color: var(--text-2); line-height: 1.8; }
.tech-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; margin-top: 1.5rem; }

/* Orb */
.hero-orb {
  position: absolute; width: 400px; height: 400px;
  border-radius: 50%; pointer-events: none; z-index: 0; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  background: radial-gradient(circle at center, rgba(108,99,255,0.12) 0%, transparent 70%);
  animation: orbPulse 4s ease-in-out infinite;
}
@keyframes orbPulse {
  0%,100% { transform: translate(-50%,-50%) scale(1); opacity: 0.6; }
  50%      { transform: translate(-50%,-50%) scale(1.15); opacity: 1; }
}