/* ═══════════════════════════════════════════
   CASEPOP — Homepage Styles
   ═══════════════════════════════════════════ */

/* ── Hero Section ── */
.hero {
    position: relative;
    width: 100%;
}
.hero-slide {
    height: 520px;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
}
.hero-slide::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.05) 60%);
}
.hero-content {
    position: relative;
    z-index: 1;
    max-width: 500px;
    padding: 0 80px;
}
.hero-content .hero-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #fff;
    background: rgba(255,255,255,0.2);
    backdrop-filter: blur(10px);
    padding: 6px 16px;
    border-radius: 3px;
    margin-bottom: 20px;
}
.hero-content h2 {
    font-size: 3rem;
    font-weight: 900;
    color: #fff;
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 16px;
}
.hero-content p {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 28px;
    line-height: 1.6;
}
.btn-hero {
    display: inline-block;
    background: #fff;
    color: var(--accent);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 14px 36px;
    border-radius: 3px;
    transition: all 0.3s ease;
}
.btn-hero:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.carousel-indicators [data-bs-target] {
    width: 24px;
    height: 3px;
    border-radius: 0;
    border: none;
    background: rgba(255,255,255,0.5);
}
.carousel-indicators .active { background: #fff; }
.carousel-control-prev, .carousel-control-next { width: 60px; }

@media (max-width: 768px) {
    .hero-slide { height: 420px; }
    .hero-content { padding: 0 24px; }
    .hero-content h2 { font-size: 2rem; }
    .hero-content p { font-size: 0.9rem; }
}

/* ── Trust Bar ── */
.trust-bar {
    border-bottom: 1px solid var(--border-light);
    padding: 28px 0;
}
.trust-item {
    text-align: center;
}
.trust-item .trust-icon {
    font-size: 1.5rem;
    margin-bottom: 6px;
    color: var(--accent);
}
.trust-item .trust-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-dark);
}
.trust-item .trust-sub {
    font-size: 0.72rem;
    color: var(--text-muted);
}

/* ── Categories ── */
.category-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
    padding-bottom: 40px;
}
.cat-card {
    position: relative;
    text-align: center;
    padding: 48px 12px;
    border-radius: 8px;
    background-size: cover;
    background-position: center;
    background-color: var(--bg-cream);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid transparent;
    overflow: hidden;
    min-height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: inherit;
}
.cat-card .cat-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    transition: background 0.3s ease;
    z-index: 0;
    border-radius: 8px;
}
.cat-card:hover {
    border-color: var(--border-light);
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
    transform: translateY(-2px);
}
.cat-card:hover .cat-overlay {
    background: rgba(0, 0, 0, 0.15);
}
.cat-card .cat-name {
    position: relative;
    z-index: 1;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 2px;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}
.cat-card .cat-count {
    position: relative;
    z-index: 1;
    font-size: 0.7rem;
    color: rgba(255,255,255,0.85);
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

/* View All Series 卡片 */
.cat-card.cat-more {
    border: 2px dashed var(--border-light);
    background-color: var(--bg-cream);
    color: var(--text-dark);
    text-decoration: none;
    gap: 8px;
}
.cat-card.cat-more i {
    font-size: 1.8rem;
    line-height: 1;
}
.cat-card.cat-more .cat-more-label {
    font-size: 0.85rem;
    font-weight: 700;
}
.cat-card.cat-more:hover {
    border-color: var(--accent, #000);
    color: var(--accent, #000);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}

/* 无背景图时的降级样式 */
.cat-card[style*="background-image: url('')"] .cat-overlay,
.cat-card:not([style]) .cat-overlay {
    display: none;
}
.cat-card[style*="background-image: url('')"] .cat-name,
.cat-card:not([style]) .cat-name {
    color: var(--text-dark);
    text-shadow: none;
}
.cat-card[style*="background-image: url('')"] .cat-count,
.cat-card:not([style]) .cat-count {
    color: var(--text-muted);
    text-shadow: none;
}

@media (max-width: 992px) {
    .category-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 576px) {
    .category-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Banner Split ── */
.banner-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 60px;
}
.banner-split .banner-block {
    position: relative;
    height: 320px;
    border-radius: 8px;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    padding: 36px;
}
.banner-split .banner-block::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 40%, rgba(0,0,0,0.55));
}
.banner-split .banner-block .banner-text {
    position: relative;
    z-index: 1;
    color: #fff;
}
.banner-split .banner-block .banner-text h5 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 4px;
}
.banner-split .banner-block .banner-text p {
    font-size: 0.85rem;
    opacity: 0.85;
    margin-bottom: 14px;
}
.banner-split .banner-block .banner-text .btn-outline-light {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 3px;
    padding: 8px 24px;
}
@media (max-width: 768px) {
    .banner-split { grid-template-columns: 1fr; }
    .banner-split .banner-block { height: 240px; }
}

/* ── Device Selector ── */
.device-section {
    background: var(--bg-cream);
    border-radius: 8px;
    padding: 48px;
    margin: 20px 0 60px;
    text-align: center;
}
.device-section h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 6px;
}
.device-section .subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 28px;
}
.device-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 20px;
}
.device-tab {
    padding: 8px 20px;
    font-size: 0.82rem;
    font-weight: 600;
    border: 1.5px solid var(--border-light);
    border-radius: 30px;
    background: #fff;
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.25s;
}
.device-tab:hover {
    border-color: var(--accent);
    color: var(--accent);
}
.device-tab.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.device-pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}
.device-pill {
    display: inline-block;
    padding: 10px 24px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1.5px solid var(--border-light);
    border-radius: 30px;
    background: #fff;
    color: var(--text-dark);
    transition: all 0.25s;
    cursor: pointer;
    text-decoration: none;
}
.device-pill:hover {
    border-color: var(--accent);
    background: var(--accent);
    color: #fff;
    text-decoration: none;
}

/* ── Trending Now Tabs ── */
.trending-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 32px;
}
.trending-tab {
    padding: 10px 28px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    border: 1.5px solid var(--border-light);
    border-radius: 30px;
    background: #fff;
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 7px;
}
.trending-tab i { font-size: 1rem; }
.trending-tab:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 3px 12px rgba(0,0,0,0.06);
}
.trending-tab.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 3px 14px rgba(0,0,0,0.15);
}

.trending-panel {
    display: none;
}
.trending-panel.active {
    display: block;
}

.trending-more {
    text-align: center;
    margin-top: 28px;
    margin-bottom: 10px;
}
.btn-view-all {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-dark);
    border: 1.5px solid var(--border-light);
    border-radius: 4px;
    padding: 12px 32px;
    transition: all 0.3s ease;
    text-decoration: none;
}
.btn-view-all:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

@media (max-width: 576px) {
    .trending-tabs { gap: 6px; }
    .trending-tab { padding: 8px 18px; font-size: 0.78rem; }
}