/* ============================================================
   CiCC Theme 4.0 — Homepage Specific Styles
   Layer: components/homepage
   ============================================================ */

/* ── Feature Card (Section 3) ── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  max-width: 1000px;
  margin: 0 auto;
}

.feature-card {
  display: flex;
  flex-direction: column;
  background: var(--cicc-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  transition: all var(--transition-spring);
  text-decoration: none;
  color: inherit;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  font-size: 0;
  transition: transform var(--transition-base);
}

.feature-card:hover .feature-card__icon {
  transform: scale(1.1);
}

.feature-card__icon--blue {
  background: linear-gradient(135deg, #dbeafe, #eff6ff);
  color: var(--cicc-blue);
}

.feature-card__icon--purple {
  background: linear-gradient(135deg, #e9d5ff, #f3e8ff);
  color: var(--cicc-purple);
}

.feature-card__icon--green {
  background: linear-gradient(135deg, #bbf7d0, #dcfce7);
  color: var(--cicc-green);
}

.feature-card__icon--orange {
  background: linear-gradient(135deg, #fed7aa, #fff7ed);
  color: var(--cicc-orange);
}

.feature-card h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-2);
}

.feature-card p {
  font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: 1.7;
  flex: 1;
}

.feature-card .link-arrow {
  margin-top: var(--space-4);
}

@media (max-width: 768px) {
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Logo Wall (Section 6) ── */
.logo-wall {
  overflow: hidden;
  position: relative;
  padding: var(--space-10) 0;
}

.logo-wall::before,
.logo-wall::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}

.logo-wall::before {
  left: 0;
  background: linear-gradient(90deg, #fffaf5 0%, transparent 100%);
}

.logo-wall::after {
  right: 0;
  background: linear-gradient(270deg, #fffaf5 0%, transparent 100%);
}

.logo-wall__track {
  display: flex;
  gap: var(--space-8);
  align-items: center;
  animation: logoScroll 30s linear infinite;
  width: max-content;
}

.logo-wall__item {
  flex-shrink: 0;
  width: 120px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--cicc-white);
  border: 1px solid var(--gray-200);
  padding: var(--space-2) var(--space-4);
  font-weight: 800;
  font-size: var(--text-sm);
  color: var(--gray-600);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.logo-wall__item:hover {
  border-color: var(--cicc-blue);
  color: var(--cicc-blue);
  box-shadow: var(--shadow-md);
}

@keyframes logoScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Pause on hover */
.logo-wall:hover .logo-wall__track {
  animation-play-state: paused;
}

@media (max-width: 768px) {
  .logo-wall__track {
    gap: var(--space-4);
    animation-duration: 20s;
  }
  .logo-wall__item {
    width: 90px;
    height: 44px;
    font-size: var(--text-xs);
  }
  .logo-wall::before,
  .logo-wall::after {
    width: 40px;
  }
}

/* ── App Showcase (Section 8) ── */
.app-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  max-width: 900px;
  margin: 0 auto;
}

.app-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  background: var(--cicc-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-spring);
  text-decoration: none;
  color: inherit;
}

.app-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.app-card__icon {
  width: 56px;
  min-width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: transform var(--transition-base);
}

.app-card:hover .app-card__icon {
  transform: scale(1.15);
}

.app-card__icon--blue {
  background: linear-gradient(135deg, #dbeafe, #eff6ff);
}

.app-card__icon--purple {
  background: linear-gradient(135deg, #e9d5ff, #f3e8ff);
}

.app-card__icon--green {
  background: linear-gradient(135deg, #bbf7d0, #dcfce7);
}

.app-card__icon--orange {
  background: linear-gradient(135deg, #fed7aa, #fff7ed);
}

.app-card__body {
  flex: 1;
  min-width: 0;
}

.app-card__body h3 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-1);
}

.app-card__body p {
  font-size: var(--text-xs);
  color: var(--gray-500);
  line-height: 1.6;
  margin-bottom: var(--space-2);
}

.app-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.app-card__tag {
  display: inline-flex;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.625rem;
  font-weight: 600;
  background: var(--gray-100);
  color: var(--gray-600);
}

.app-card__tag--active {
  background: var(--cicc-green-100);
  color: var(--cicc-green);
}

.app-card__tag--dev {
  background: #fef3c7;
  color: #d97706;
}

@media (max-width: 768px) {
  .app-grid {
    grid-template-columns: 1fr;
  }
  .app-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}

/* ── Testimonial Stars ── */
.testimonial-stars {
  display: inline-flex;
  gap: 2px;
  margin-bottom: var(--space-3);
  font-size: 1rem;
  letter-spacing: 2px;
}

/* ── Module Count Stats ── */
.stats-modules {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-4);
  max-width: 900px;
  margin: 0 auto;
}

.stats-module-item {
  text-align: center;
  padding: var(--space-5) var(--space-3);
  background: var(--cicc-white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base);
}

.stats-module-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.stats-module-item .stat-number {
  font-size: var(--text-3xl);
  color: var(--cicc-blue);
}

.stats-module-item .stat-label {
  color: var(--gray-500);
  font-size: var(--text-xs);
}

@media (max-width: 1024px) {
  .stats-modules {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .stats-modules {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .stats-modules {
    grid-template-columns: 1fr;
  }
}