/* Index Page Styles */

/* Hero Section */
.hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
  padding: 4rem 2rem;
  background: linear-gradient(135deg,
    rgba(0, 255, 65, 0.05) 0%,
    rgba(57, 255, 20, 0.03) 100%
  );
  border-bottom: 1px solid var(--border-color);
}

.hero-content {
  max-width: 600px;
}

.hero-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-primary);
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.hero-stats {
  display: flex;
  gap: 3rem;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.credo-logo-hero {
  width: 220px;
  height: 220px;
  animation: float 6s ease-in-out infinite, glow-pulse 3s ease-in-out infinite;
}

.credo-logo-hero svg,
.credo-logo-hero .hero-logo-img {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 20px rgba(0, 255, 65, 0.3));
}

/* Invert logo for dark theme visibility and add green tint */
[data-theme="dark"] .hero-logo-img {
  filter: invert(1) sepia(1) saturate(5) hue-rotate(85deg) drop-shadow(0 0 20px rgba(0, 255, 65, 0.4));
}

[data-theme="light"] .hero-logo-img {
  filter: drop-shadow(0 0 15px rgba(0, 0, 0, 0.2));
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes glow-pulse {
  0%, 100% { filter: drop-shadow(0 0 20px rgba(0, 255, 65, 0.3)); }
  50% { filter: drop-shadow(0 0 30px rgba(0, 255, 65, 0.5)); }
}

/* Sections */
.modules-section,
.attacks-section,
.quickstart-section {
  padding: 4rem 0;
}

.section-title {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.section-description {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 2rem;
}

/* Module Cards */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}

.module-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-decoration: none;
  transition: all var(--transition-normal);
  overflow: hidden;
}

.module-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--glow-primary);
}

.module-card.module-featured {
  border-color: var(--accent-primary);
  background: linear-gradient(135deg, rgba(0, 255, 65, 0.05), transparent);
}

.module-card.module-featured:hover {
  box-shadow: var(--shadow-lg), var(--glow-strong);
}

.module-card:hover .module-arrow {
  transform: translateX(4px);
  opacity: 1;
}

.module-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.module-icon svg {
  width: 28px;
  height: 28px;
}

.module-icon-control {
  background: rgba(0, 111, 159, 0.18);
  color: #006f9f;
}

.module-icon-hacker {
  background: rgba(0, 154, 46, 0.2);
  color: #009a2e;
  box-shadow: 0 0 15px rgba(0, 255, 65, 0.3);
}

.module-icon-story {
  background: rgba(183, 107, 0, 0.18);
  color: #b76b00;
}

.module-icon-technical {
  background: rgba(0, 154, 46, 0.18);
  color: #009a2e;
}

.module-content {
  flex: 1;
}

.module-title {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.module-subtitle {
  font-size: 0.875rem;
  color: var(--accent-primary);
  margin-bottom: 1rem;
}

.module-description {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.module-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.feature-tag {
  padding: 0.25rem 0.625rem;
  background: var(--bg-tertiary);
  border-radius: 9999px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.module-arrow {
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.5;
  transition: all var(--transition-fast);
}

.module-arrow svg {
  width: 24px;
  height: 24px;
  color: var(--text-muted);
}

.module-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
}

/* Attack Cards */
.attacks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.attack-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: border-color var(--transition-fast);
}

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

.attack-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.attack-category {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.attack-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.attack-description {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.attack-defense {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

.defense-label {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.defense-control {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--success);
  background: var(--success-bg);
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
}

/* Quick Start */
.quickstart-section {
  text-align: center;
  padding: 4rem 2rem;
  background: linear-gradient(180deg,
    transparent 0%,
    rgba(0, 255, 65, 0.05) 100%
  );
  border-radius: var(--radius-xl);
  margin: 2rem 0;
}

.quickstart-content {
  max-width: 500px;
  margin: 0 auto;
}

.quickstart-section .section-title {
  margin-bottom: 1rem;
}

.quickstart-section .section-description {
  margin: 0 auto 2rem;
}

.quickstart-section .btn {
  gap: 0.75rem;
}

/* Footer */
.footer {
  padding: 2rem;
  text-align: center;
  border-top: 1px solid var(--border-color);
}

.footer-text {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-text strong {
  color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 3rem 1.5rem;
  }

  .hero-content {
    max-width: none;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    display: none;
  }

  .hero-title {
    font-size: 2.25rem;
  }

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

  .module-arrow {
    display: none;
  }
}

@media (max-width: 600px) {
  .hero-stats {
    gap: 1.5rem;
  }

  .stat-value {
    font-size: 1.5rem;
  }

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