/* ============================================
   THE BIG BIN TOOLBOX — Index Page Styles
   ============================================ */

/* --- Hero Canvas --- */
.hero-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to bottom, transparent, var(--bg-primary));
  pointer-events: none;
}

.hero-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-8) 0;
}

.hero-badge {
  margin-bottom: var(--space-2);
}

/* --- Hero Title --- */
.hero-title {
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
}

.title-line {
  display: block;
}

.title-accent {
  background: linear-gradient(135deg, #00D4FF 0%, #7C3AED 50%, #EC4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: textGlow 3s ease-in-out infinite;
}

/* --- Tagline --- */
.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  color: var(--text-secondary);
  max-width: 500px;
  font-weight: 400;
}

/* --- Stats --- */
.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-top: var(--space-4);
  padding: var(--space-4) var(--space-6);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--accent);
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.stat-divider {
  width: 1px;
  height: 30px;
  background: var(--border-medium);
}

/* --- Scroll Indicator --- */
.scroll-indicator {
  margin-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border-medium);
  color: var(--text-muted);
  font-size: var(--text-xl);
  animation: bounceArrow 2s infinite;
  transition: all var(--duration-normal);
}

.scroll-indicator:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--shadow-glow);
}

/* --- Tools Section --- */
.tools-section {
  position: relative;
  z-index: 1;
  padding: var(--space-9) 0;
  background: var(--bg-primary);
}

/* --- Category --- */
.category {
  margin-bottom: var(--space-9);
}

.category-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-subtle);
}

.category-icon {
  font-size: 2.5rem;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-glass);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.category-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-1);
}

.category-desc {
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

/* --- Tools Grid --- */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-5);
}

/* --- Tool Card --- */
.tool-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text-primary);
  transition: all var(--duration-normal) var(--ease-out);
  overflow: hidden;
  cursor: pointer;
}

.tool-card-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, var(--accent-dim) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--duration-slow);
  pointer-events: none;
}

.tool-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-lg);
}

.tool-card:hover .tool-card-glow {
  opacity: 0.4;
}

.tool-card-icon {
  font-size: 2rem;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
  transition: transform var(--duration-normal) var(--ease-spring);
}

.tool-card:hover .tool-card-icon {
  transform: scale(1.1) rotate(-3deg);
}

.tool-card h3 {
  font-size: var(--text-xl);
  font-weight: 700;
}

.tool-card p {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.5;
  flex-grow: 1;
}

.tool-card-cta {
  display: inline-flex;
  align-items: center;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--accent);
  margin-top: var(--space-2);
  transition: gap var(--duration-fast);
  gap: var(--space-1);
}

.tool-card:hover .tool-card-cta {
  gap: var(--space-3);
}

/* Dynamic accent per card */
.tool-card[data-accent="#00D4FF"] { --accent: #00D4FF; --accent-dim: rgba(0,212,255,0.15); }
.tool-card[data-accent="#8B5CF6"] { --accent: #8B5CF6; --accent-dim: rgba(139,92,246,0.15); }
.tool-card[data-accent="#22C55E"] { --accent: #22C55E; --accent-dim: rgba(34,197,94,0.15); }
.tool-card[data-accent="#EC4899"] { --accent: #EC4899; --accent-dim: rgba(236,72,153,0.15); }
.tool-card[data-accent="#F59E0B"] { --accent: #F59E0B; --accent-dim: rgba(245,158,11,0.15); }
.tool-card[data-accent="#06B6D4"] { --accent: #06B6D4; --accent-dim: rgba(6,182,212,0.15); }
.tool-card[data-accent="#F97316"] { --accent: #F97316; --accent-dim: rgba(249,115,22,0.15); }
.tool-card[data-accent="#EAB308"] { --accent: #EAB308; --accent-dim: rgba(234,179,8,0.15); }
.tool-card[data-accent="#10B981"] { --accent: #10B981; --accent-dim: rgba(16,185,129,0.15); }

/* --- Footer --- */
.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: var(--text-lg);
  color: var(--text-primary);
}

.footer-logo {
  font-size: 1.5rem;
}

.footer-links {
  display: flex;
  gap: var(--space-5);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .hero-stats {
    gap: var(--space-4);
    padding: var(--space-3) var(--space-4);
  }

  .stat-number { font-size: var(--text-xl); }

  .tools-grid {
    grid-template-columns: 1fr;
  }

  .category-header {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-3);
  }

  .stat-divider {
    width: 40px;
    height: 1px;
  }
}