/* ════════════════════════════════════════════════════════
   WORLDSCAPE — INDEX (LANDING) PAGE STYLES
   Hero, features, gallery, modules, CTA
   ════════════════════════════════════════════════════════ */

/* ─── HERO ─── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 64px;
  overflow: hidden;
  max-width: none;
}
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.85;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 920px;
  padding: 0 var(--side-pad);
}
.hero-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 24px;
  padding: 8px 20px;
  border: 1px solid rgba(74, 222, 128, 0.28);
  border-radius: 100px;
  background: rgba(74, 222, 128, 0.06);
  animation: fadeInUp 0.8s ease both;
  backdrop-filter: blur(8px);
}
#hero h1 {
  font-size: clamp(48px, 8vw, 96px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  animation: fadeInUp 0.8s ease 0.15s both;
}
.hero-line { display: block; }
.hero-line.accent {
  background: linear-gradient(135deg, var(--accent), var(--accent3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-secondary);
  max-width: 660px;
  margin: 28px auto 0;
  line-height: 1.6;
  animation: fadeInUp 0.8s ease 0.3s both;
}
.hero-typing-text {
  color: var(--accent);
  font-weight: 600;
  border-right: 2px solid var(--accent);
  padding-right: 2px;
  animation: cursorBlink 1s step-end infinite;
}
@keyframes cursorBlink {
  0%, 100% { border-color: var(--accent); }
  50% { border-color: transparent; }
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 40px;
  animation: fadeInUp 0.8s ease 0.45s both;
  flex-wrap: wrap;
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: clamp(28px, 5vw, 56px);
  margin-top: 64px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.6s both;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.stat-num {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--text-primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 12px;
  font-weight: 500;
  text-transform: lowercase;
  color: var(--text-dim);
  letter-spacing: 0.05em;
  margin-top: 4px;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  animation: fadeIn 1s ease 1.5s both;
}
.scroll-arrow {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(45deg);
  animation: scrollBounce 1.5s ease-in-out infinite;
}

/* ─── FEATURES ─── */
#features {
  position: relative;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--accent-glow), transparent 40%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.feature-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
}
.feature-card:hover::before { opacity: 1; }
.feature-card.feature-hero-card {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--bg-card), rgba(74, 222, 128, 0.05));
  padding: 40px;
}
.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(74, 222, 128, 0.08);
  border: 1px solid rgba(74, 222, 128, 0.2);
  border-radius: var(--radius-sm);
  color: var(--accent);
  margin-bottom: 20px;
}
.feature-icon svg { width: 24px; height: 24px; }
.feature-card h3 {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
  text-transform: lowercase;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ─── MODULES BREAKDOWN ─── */
#modules {
  background: linear-gradient(180deg, transparent, rgba(74, 222, 128, 0.02), transparent);
}
.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 14px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: stretch;
}
.module-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 22px 22px 20px;
  transition: all 0.25s;
  min-height: 165px;
  position: relative;
  overflow: hidden;
}
.module-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-sm);
  background: radial-gradient(220px circle at 100% 0%, rgba(74, 222, 128, 0.04), transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.module-card:hover {
  border-color: var(--accent-dim);
  background: var(--bg-elevated);
  transform: translateY(-2px);
}
.module-card:hover::after { opacity: 1; }
.module-name {
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  line-height: 1.3;
}
.module-tag {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 2px 8px;
  border-radius: 100px;
  margin-left: 0;
  vertical-align: middle;
  flex-shrink: 0;
}
.module-tag.runtime {
  background: rgba(56, 189, 248, 0.1);
  color: var(--accent3);
  border: 1px solid rgba(56, 189, 248, 0.25);
}
.module-tag.editor {
  background: rgba(245, 158, 66, 0.1);
  color: var(--accent2);
  border: 1px solid rgba(245, 158, 66, 0.25);
}
.module-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: 0;
  flex: 1;
}

/* ─── GALLERY STRIP (landing) ─── */
#gallery-strip {
  padding: var(--section-pad) var(--side-pad);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
}
.gallery-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  aspect-ratio: 16 / 9;
  background: var(--bg-elevated);
  transition: all 0.35s;
}
.gallery-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--accent-glow), transparent 40%);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 2;
  pointer-events: none;
}
.gallery-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}
.gallery-card:hover::before { opacity: 1; }
.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.gallery-card:hover img { transform: scale(1.06); }
.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 14px 18px;
  background: linear-gradient(0deg, rgba(0,0,0,0.85), transparent);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  z-index: 3;
}

/* ─── METRICS STRIP ─── */
#metrics {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 64px var(--side-pad);
}
.metrics-grid {
  display: flex;
  justify-content: center;
  gap: clamp(40px, 6vw, 80px);
  flex-wrap: wrap;
}
.metric {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.metric-num {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.03em;
}
.metric-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin-top: 6px;
}

/* ─── USE CASES ─── */
#usecases .usecases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}
.usecase-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: all 0.35s;
  position: relative;
  overflow: hidden;
}
.usecase-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(500px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), var(--accent-glow), transparent 40%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.usecase-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
}
.usecase-card:hover::before { opacity: 1; }
.usecase-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent2);
  margin-bottom: 12px;
  padding: 4px 12px;
  background: rgba(245, 158, 66, 0.08);
  border: 1px solid rgba(245, 158, 66, 0.2);
  border-radius: 100px;
}
.usecase-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.usecase-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ─── CTA ─── */
#cta {
  position: relative;
  text-align: center;
  padding: var(--section-pad) var(--side-pad);
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(74, 222, 128, 0.08), transparent 60%),
    radial-gradient(ellipse at 80% 60%, rgba(56, 189, 248, 0.06), transparent 60%);
  pointer-events: none;
}
.cta-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
}
.cta-content h2 {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
}
.cta-content p {
  font-size: clamp(15px, 1.6vw, 18px);
  color: var(--text-secondary);
  margin-bottom: 32px;
}
.cta-version {
  margin-top: 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 600px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-stats { gap: 24px; }
}