/**
 * Güncel Haberler — Haber Merkezi (liste + canlı önizleme)
 * Site geneli: duyuru-hub, news-showcase ile uyumlu
 */

.haber-merkez {
    position: relative;
    padding: 5rem 0;
    background: linear-gradient(180deg, var(--bg-light) 0%, #fff 50%, var(--bg-light) 100%);
    overflow: hidden;
    overflow-anchor: none;
}

.haber-merkez__decor {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.haber-merkez__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.4;
}

.haber-merkez__orb--1 {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -60px;
    background: rgba(43, 143, 199, 0.12);
}

.haber-merkez__orb--2 {
    width: 320px;
    height: 320px;
    bottom: -80px;
    left: -40px;
    background: rgba(110, 197, 240, 0.12);
}

/* Header */
.haber-merkez__header {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.haber-merkez__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--brand-maroon);
    margin-bottom: 0.5rem;
}

.haber-merkez__eyebrow i {
    color: var(--brand-gold);
}

.haber-merkez__title {
    margin: 0 0 0.5rem;
    font-size: clamp(1.75rem, 4vw, 2.35rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--text-dark);
    line-height: 1.1;
}

.haber-merkez__subtitle {
    margin: 0;
    max-width: 34rem;
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--text-light);
}

.haber-merkez__header-aside {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.75rem;
}

.haber-merkez__count {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--brand-navy);
    background: rgba(26, 61, 77, 0.08);
    padding: 0.35rem 0.85rem;
    border-radius: 100px;
}

.haber-merkez__all-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    color: var(--brand-maroon);
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
}

.haber-merkez__all-link:hover {
    background: var(--brand-maroon);
    border-color: var(--brand-maroon);
    color: #fff;
    transform: translateY(-1px);
}

/* Shell */
.haber-merkez__shell {
    position: relative;
    z-index: 1;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    box-shadow:
        0 4px 6px rgba(15, 40, 53, 0.03),
        0 20px 50px rgba(15, 40, 53, 0.08);
    overflow: hidden;
}

.haber-merkez__toolbar {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-light);
}

.haber-merkez__filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.haber-merkez__filter {
    padding: 0.4rem 0.95rem;
    border: 1px solid var(--border-color);
    border-radius: 100px;
    background: #fff;
    color: var(--text-dark);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.haber-merkez__filter:hover {
    border-color: var(--brand-maroon);
    color: var(--brand-maroon);
}

.haber-merkez__filter.is-active {
    background: var(--brand-maroon);
    border-color: var(--brand-maroon);
    color: #fff;
}

/* Layout */
.haber-merkez__layout {
    display: grid;
    grid-template-columns: minmax(300px, 380px) 1fr;
    min-height: 480px;
}

/* Liste */
.haber-merkez__list-wrap {
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    background: var(--bg-light);
}

.haber-merkez__list-label {
    margin: 0;
    padding: 0.85rem 1.15rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.9);
    background: linear-gradient(90deg, var(--brand-navy-dark), var(--brand-maroon-dark));
}

.haber-merkez__list {
    flex: 1;
    overflow-y: auto;
    max-height: 520px;
    padding: 0.5rem;
    scrollbar-width: thin;
    scrollbar-color: var(--brand-maroon) transparent;
}

.haber-merkez__list-item {
    display: grid;
    grid-template-columns: 44px 48px 1fr auto;
    align-items: center;
    gap: 0.65rem;
    width: 100%;
    padding: 0.75rem 0.65rem;
    margin-bottom: 0.35rem;
    border: 1px solid transparent;
    border-radius: 14px;
    background: #fff;
    cursor: pointer;
    text-align: left;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.haber-merkez__list-item:last-child {
    margin-bottom: 0;
}

.haber-merkez__list-item:hover {
    border-color: rgba(43, 143, 199, 0.2);
    box-shadow: 0 4px 12px rgba(15, 40, 53, 0.06);
}

.haber-merkez__list-item.is-active {
    border-color: var(--brand-maroon);
    background: linear-gradient(135deg, rgba(43, 143, 199, 0.06) 0%, rgba(110, 197, 240, 0.08) 100%);
    box-shadow: 0 4px 16px rgba(43, 143, 199, 0.1);
}

.haber-merkez__list-item.is-filtered-out {
    display: none;
}

.haber-merkez__list-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.1;
}

.haber-merkez__list-date strong {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--brand-maroon);
}

.haber-merkez__list-date span {
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-light);
}

.haber-merkez__list-thumb {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.haber-merkez__list-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 4px;
}

.haber-merkez__list-thumb i {
    font-size: 1rem;
    color: var(--brand-maroon);
    opacity: 0.4;
}

.haber-merkez__list-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    min-width: 0;
}

.haber-merkez__list-title {
    font-size: 0.8125rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--text-dark);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.haber-merkez__list-chevron {
    font-size: 0.65rem;
    color: var(--text-light);
    opacity: 0;
    transition: opacity 0.2s, transform 0.2s;
}

.haber-merkez__list-item.is-active .haber-merkez__list-chevron,
.haber-merkez__list-item:hover .haber-merkez__list-chevron {
    opacity: 1;
    color: var(--brand-maroon);
    transform: translateX(2px);
}

/* Kaynak etiketi */
.haber-merkez__tag {
    display: inline-flex;
    align-self: flex-start;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: var(--brand-gold-muted);
    color: var(--brand-maroon);
}

.haber-merkez__tag--teb,
.haber-merkez__tag--tebden {
    background: rgba(43, 143, 199, 0.12);
    color: var(--brand-maroon-dark);
}

.haber-merkez__tag--titck,
.haber-merkez__tag--titckdan {
    background: rgba(220, 38, 38, 0.1);
    color: #b91c1c;
}

.haber-merkez__tag--sgk,
.haber-merkez__tag--sgkdan {
    background: rgba(37, 99, 235, 0.1);
    color: #1d4ed8;
}

/* Önizleme */
.haber-merkez__stage {
    position: relative;
    min-height: 480px;
    background: var(--brand-navy-dark);
}

.haber-merkez__pane {
    position: absolute;
    inset: 0;
    display: block;
    animation: haberPaneIn 0.35s ease;
}

.haber-merkez__pane[hidden],
.haber-merkez__pane.is-filtered-out {
    display: none !important;
}

@keyframes haberPaneIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.haber-merkez__pane-visual {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--brand-navy) 0%, var(--brand-maroon-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.haber-merkez__pane-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.haber-merkez__pane-visual img[src*="logo"],
.haber-merkez__pane-placeholder {
    object-fit: contain;
    padding: 2rem;
    max-height: 100%;
}

.haber-merkez__pane-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-size: 4rem;
    color: rgba(110, 197, 240, 0.35);
}

.haber-merkez__pane-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 50%, rgba(15, 40, 53, 0.4) 100%);
    pointer-events: none;
}

.haber-merkez__pane-body {
    width: 100%;
    height: 100%;
    min-height: 100%;
    padding: 2.75rem 2.5rem 5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1rem;
    color: #fff;
    background: linear-gradient(160deg, rgba(15, 40, 53, 0.95) 0%, rgba(26, 111, 163, 0.98) 100%);
}

.haber-merkez__pane-meta {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.haber-merkez__pane-meta time {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
}

.haber-merkez__pane-title {
    margin: 0;
    font-size: clamp(1.2rem, 2.2vw, 1.65rem);
    font-weight: 700;
    line-height: 1.35;
    max-width: 48rem;
}

.haber-merkez__pane-excerpt {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.82);
    max-width: 52rem;
    display: -webkit-box;
    -webkit-line-clamp: 6;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.haber-merkez__pane-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.haber-merkez__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.35rem;
    background: linear-gradient(135deg, var(--brand-gold) 0%, #a8861f 100%);
    color: var(--brand-navy-dark) !important;
    font-weight: 700;
    font-size: 0.875rem;
    border-radius: 100px;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 16px rgba(110, 197, 240, 0.35);
}

.haber-merkez__cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(110, 197, 240, 0.45);
    color: var(--brand-navy-dark) !important;
}

.haber-merkez__pane-hint {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.45);
    font-weight: 500;
}

.haber-merkez__stage-nav {
    position: absolute;
    bottom: 1.25rem;
    right: 1.25rem;
    left: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.65rem;
    z-index: 5;
}

.haber-merkez__stage-counter {
    margin-right: auto;
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.55);
    padding: 0.35rem 0.75rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 100px;
}

.haber-merkez__stage-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, transform 0.2s;
}

.haber-merkez__stage-btn:hover {
    background: var(--brand-gold);
    color: var(--brand-navy-dark);
    transform: scale(1.05);
}

/* Responsive */
@media (max-width: 991px) {
    .haber-merkez__layout {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .haber-merkez__list-wrap {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .haber-merkez__list {
        max-height: 280px;
    }

    .haber-merkez__stage {
        min-height: 420px;
    }

    .haber-merkez__pane {
        display: block;
    }

    .haber-merkez__pane-body {
        padding: 1.75rem 1.5rem 4rem;
    }
}

@media (max-width: 575px) {
    .haber-merkez {
        padding: 3rem 0;
    }

    .haber-merkez__header {
        flex-direction: column;
        align-items: flex-start;
    }

    .haber-merkez__header-aside {
        align-items: flex-start;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .haber-merkez__filters {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 0.25rem;
    }

    .haber-merkez__filter {
        flex-shrink: 0;
    }

    .haber-merkez__list-item {
        grid-template-columns: 40px 44px 1fr auto;
    }

    .haber-merkez__list-date {
        display: none;
    }

    .haber-merkez__pane-excerpt {
        -webkit-line-clamp: 3;
    }
}

@media (prefers-reduced-motion: reduce) {
    .haber-merkez__pane {
        animation: none;
    }
}