.content-section {
    margin-bottom: var(--spacing-3xl);
    padding: 0 var(--content-padding);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    gap: var(--spacing-xl);
}

.section-header-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.section-title {
    font-size: clamp(var(--font-size-xl), 2vw, var(--font-size-2xl));
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin: 0;
    letter-spacing: -0.01em;
}

.section-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    font-weight: var(--font-weight-normal);
}

.view-all {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.view-all:hover {
    color: var(--color-text-primary);
    gap: var(--spacing-md);
}

.view-all-arrow {
    transition: transform var(--transition-fast);
    width: 16px;
    height: 16px;
}

.view-all:hover .view-all-arrow {
    transform: translateX(4px);
}

.carousel-container {
    position: relative;
    width: 100%;
    overflow: visible;
}

.carousel-track-wrapper {
    position: relative;
    overflow: hidden;
    margin: 0 -40px;
    padding: 0 40px;
}

.carousel-track {
    display: flex;
    gap: var(--carousel-card-gap, 8px);
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    padding: var(--spacing-sm) 0;
    margin: 0;
}

.carousel-track::-webkit-scrollbar {
    display: none;
}

.carousel-track {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.carousel-fade-left,
.carousel-fade-right {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 60px;
    z-index: 5;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.carousel-container.can-scroll-left .carousel-fade-left,
.carousel-container.can-scroll-right .carousel-fade-right {
    opacity: 1;
}

.carousel-fade-left {
    left: 0;
    background: linear-gradient(90deg, var(--color-black) 0%, transparent 100%);
}

.carousel-fade-right {
    right: 0;
    background: linear-gradient(270deg, var(--color-black) 0%, transparent 100%);
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-text-primary);
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    opacity: 0;
    pointer-events: none;
    box-shadow: var(--shadow-lg);
}

.carousel-arrow:hover {
    background: rgba(10, 10, 10, 0.95);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-50%) scale(1.06);
}

.carousel-arrow:active {
    transform: translateY(-50%) scale(0.96);
}

.carousel-arrow svg {
    width: 20px;
    height: 20px;
}

.carousel-arrow--left {
    left: -12px;
}

.carousel-arrow--right {
    right: -12px;
}

.carousel-container:hover .carousel-arrow {
    opacity: 1;
    pointer-events: auto;
}

.carousel-container .carousel-arrow {
    opacity: 0;
    pointer-events: none;
}

.carousel-container.can-scroll-left .carousel-arrow--left,
.carousel-container.can-scroll-right .carousel-arrow--right {
    opacity: 1;
    pointer-events: auto;
}

.categories-section {
    margin-bottom: var(--spacing-3xl);
    padding: 0 var(--content-padding);
}

.categories-section .section-header {
    margin-bottom: var(--spacing-xl);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: var(--spacing-lg);
    width: 100%;
}

.section-animate {
    animation: fadeInUp var(--transition-slow) both;
}

.section-animate:nth-child(1) { animation-delay: 50ms; }
.section-animate:nth-child(2) { animation-delay: 100ms; }
.section-animate:nth-child(3) { animation-delay: 150ms; }
.section-animate:nth-child(4) { animation-delay: 200ms; }
.section-animate:nth-child(5) { animation-delay: 250ms; }
.section-animate:nth-child(6) { animation-delay: 300ms; }

.empty-state {
    text-align: center;
    padding: var(--spacing-5xl) var(--spacing-xl);
    color: var(--color-text-secondary);
}

.empty-state__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.3;
}

.empty-state__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.empty-state__message {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xl);
    max-width: 360px;
    margin-left: auto;
    margin-right: auto;
}

.skeleton-grid {
    display: flex;
    gap: var(--carousel-card-gap, 8px);
    overflow: hidden;
}

.skeleton-card {
    flex: 0 0 var(--carousel-card-width);
    aspect-ratio: 16/9;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    animation: pulse 2s infinite;
}

@media (max-width: 1440px) {
    .categories-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
}

@media (max-width: 1024px) {
    .content-section { margin-bottom: var(--spacing-2xl); padding: 0 var(--spacing-lg); }
    .categories-section { padding: 0 var(--spacing-lg); }
    .categories-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: var(--spacing-md); }
    .carousel-track-wrapper { margin: 0 -20px; padding: 0 20px; }
    .carousel-arrow { width: 36px; height: 36px; }
    .carousel-arrow--left { left: -6px; }
    .carousel-arrow--right { right: -6px; }
    .section-title { font-size: var(--font-size-xl); }
    .carousel-fade-left, .carousel-fade-right { width: 40px; }
}

@media (max-width: 768px) {
    .content-section { margin-bottom: var(--spacing-2xl); padding: 0 var(--spacing-md); }
    .categories-section { padding: 0 var(--spacing-md); }
    .section-header { margin-bottom: var(--spacing-lg); }
    .section-title { font-size: var(--font-size-lg); }
    .view-all { font-size: var(--font-size-xs); }
    .categories-grid { grid-template-columns: repeat(4, 1fr); }
    .carousel-track-wrapper { margin: 0 -12px; padding: 0 12px; }
    .carousel-fade-left, .carousel-fade-right { width: 30px; }
    .carousel-arrow { width: 32px; height: 32px; }
    .carousel-arrow svg { width: 16px; height: 16px; }
    .carousel-arrow--left { left: -4px; }
    .carousel-arrow--right { right: -4px; }
}

@media (max-width: 640px) {
    .categories-grid { grid-template-columns: repeat(3, 1fr); gap: var(--spacing-sm); }
}

@media (max-width: 480px) {
    .content-section { margin-bottom: var(--spacing-xl); padding: 0 var(--spacing-sm); }
    .categories-section { padding: 0 var(--spacing-sm); }
    .section-header { flex-direction: row; margin-bottom: var(--spacing-md); }
    .section-title { font-size: var(--font-size-base); }
    .view-all { font-size: 0.6875rem; }
    .categories-grid { grid-template-columns: repeat(2, 1fr); }
    .carousel-track-wrapper { margin: 0 -8px; padding: 0 8px; }
    .carousel-fade-left, .carousel-fade-right { display: none; }
    .carousel-arrow { display: none; }
}

@media (hover: none) {
    .carousel-arrow { display: none; }
    .carousel-fade-left, .carousel-fade-right { display: none; }
    .carousel-track { -webkit-overflow-scrolling: touch; }
}

@media print {
    .content-section { page-break-inside: avoid; }
    .skeleton-grid, .skeleton-card { display: none; }
}