/**
 * Mega Slider - 3 Büyük Kart Fullwidth
 * Modern tasarım: Yüksek kaliteli görseller + Gradient overlay + Dinamik renk
 */

.mega-slider-section {
    width: 100%;
    margin: var(--header-content-gap, 20px) auto 40px;
    padding: 0;
}

.mega-slider-container {
    background: transparent;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    padding: 20px;
}

.mega-slider-wrapper {
    position: relative;
    overflow: hidden;
    width: 100%;
}

/* Slider Track - TAM 4 KART */
.mega-slider-track {
    display: flex;
    flex-wrap: nowrap;
    gap: 20px;
    padding: 0;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Her Kart - 4 KART İÇİN DOĞRU GENİŞLİK */
.mega-slide {
    flex: 0 0 calc((100% - 60px) / 4);
    min-width: calc((100% - 60px) / 4);
    max-width: calc((100% - 60px) / 4);
    width: calc((100% - 60px) / 4);
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: #1a1a1a;
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.mega-slide:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    z-index: 10;
}

.mega-slide-link {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

/* Görsel Alan */
.mega-slide-image {
    position: relative;
    width: 100%;
    height: 380px;
    overflow: hidden;
}

/* Image tag styling */
.mega-slide-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    transition: transform 0.6s ease;
}

.mega-slide:hover .mega-slide-image img {
    transform: scale(1.05);
}

/* Gradient Overlay */
.mega-slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0) 0%,
        rgba(0,0,0,0.3) 40%,
        rgba(0,0,0,0.8) 80%,
        rgba(0,0,0,0.95) 100%
    );
    z-index: 1;
    transition: background 0.4s ease;
}

.mega-slide:hover .mega-slide-overlay {
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,0.1) 0%,
        rgba(0,0,0,0.4) 40%,
        rgba(0,0,0,0.85) 80%,
        rgba(0,0,0,0.98) 100%
    );
}

/* İçerik */
.mega-slide-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px;
    z-index: 2;
    transform: translateY(0);
    transition: transform 0.4s ease;
}

.mega-slide:hover .mega-slide-content {
    transform: translateY(-10px);
}

/* Başlık */
.mega-slide-title {
    margin: 0 0 10px 0;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.3;
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s ease;
}

.mega-slide:hover .mega-slide-title {
    color: var(--theme-primary-color, #ff6b6b);
}

/* Açıklama */
.mega-slide-excerpt {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
    color: rgba(255,255,255,0.85);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}

/* Navigasyon Butonları */
.mega-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    color: #ffffff;
    cursor: pointer;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    opacity: 0;
}

.mega-slider-wrapper:hover .mega-nav {
    opacity: 1;
}

.mega-nav:hover {
    background: var(--theme-primary-color, #e74c3c);
    border-color: var(--theme-primary-color, #e74c3c);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 20px rgba(231, 76, 60, 0.4);
}

.mega-nav:active {
    transform: translateY(-50%) scale(0.95);
}

.mega-prev {
    left: 30px;
}

.mega-next {
    right: 30px;
}

.mega-nav svg {
    width: 28px;
    height: 28px;
}

/* Responsive Tasarım */
@media (max-width: 1024px) {
    .mega-slider-container {
        padding: 15px;
    }
    
    .mega-slider-track {
        gap: 15px;
        padding: 0;
    }
    
    /* Tablet: 3 kart */
    .mega-slide {
        flex: 0 0 calc((100% - 30px) / 3);
        min-width: calc((100% - 30px) / 3);
        max-width: calc((100% - 30px) / 3);
        width: calc((100% - 30px) / 3);
    }
    
    .mega-slide-image {
        height: 320px;
    }
    
    .mega-slide-title {
        font-size: 18px;
    }
    
    .mega-slide-excerpt {
        font-size: 13px;
    }
    
    .mega-nav {
        width: 48px;
        height: 48px;
    }
    
    .mega-prev {
        left: 20px;
    }
    
    .mega-next {
        right: 20px;
    }
}

@media (max-width: 768px) {
    .mega-slider-container {
        padding: 10px;
    }
    
    .mega-slider-track {
        gap: 10px;
        padding: 0;
    }
    
    /* Mobil: 2 kart */
    .mega-slide {
        flex: 0 0 calc((100% - 10px) / 2);
        min-width: calc((100% - 10px) / 2);
        max-width: calc((100% - 10px) / 2);
        width: calc((100% - 10px) / 2);
    }
    
    .mega-slide-image {
        height: 300px;
    }
    
    .mega-slide-content {
        padding: 20px;
    }
    
    .mega-slide-title {
        font-size: 16px;
        margin-bottom: 8px;
    }
    
    .mega-slide-excerpt {
        font-size: 13px;
    }
    
    .mega-nav {
        width: 44px;
        height: 44px;
        opacity: 1;
        background: rgba(0,0,0,0.7);
    }
    
    .mega-prev {
        left: 15px;
    }
    
    .mega-next {
        right: 15px;
    }
    
    .mega-nav svg {
        width: 24px;
        height: 24px;
    }
}

@media (max-width: 480px) {
    .mega-slider-section {
        margin: 15px auto 30px;
    }
    
    .mega-slider-container {
        padding: 10px;
    }
    
    /* Küçük mobil: 1 kart */
    .mega-slide {
        flex: 0 0 100%;
        min-width: 100%;
        max-width: 100%;
        width: 100%;
    }
    
    .mega-slide-image {
        height: 280px;
    }
    
    .mega-slide-content {
        padding: 20px;
    }
    
    .mega-slide-title {
        font-size: 16px;
        -webkit-line-clamp: 2;
    }
    
    .mega-slide-excerpt {
        font-size: 13px;
        -webkit-line-clamp: 2;
    }
    
    .mega-nav {
        width: 40px;
        height: 40px;
    }
    
    .mega-prev {
        left: 10px;
    }
    
    .mega-next {
        right: 10px;
    }
    
    .mega-nav svg {
        width: 20px;
        height: 20px;
    }
}

/* Loading State */
.mega-slider-wrapper.loading {
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
}

.mega-slider-wrapper.loading::after {
    content: '';
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255,255,255,0.1);
    border-top-color: var(--theme-primary-color, #e74c3c);
    border-radius: 50%;
    animation: megaSpinner 0.8s linear infinite;
}

@keyframes megaSpinner {
    to { transform: rotate(360deg); }
}

/* No Posts State */
.no-slider-posts {
    padding: 100px 40px;
    text-align: center;
    color: rgba(255,255,255,0.6);
    background: transparent;
    font-size: 16px;
}