/* ===== SIDE BANNERS - Sağ/Sol Dikey Banner Sistemi ===== */
/* Bannerlar sidebar gibi ekranda sabit kalır (sticky) */

/* Banner layout wrapper - sol banner | container | sağ banner */
.banner-layout {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 0;
    width: 100%;
    min-height: 100%;
    flex: 1;
}

/* Container'ı banner layout içinde esnet */
.banner-layout > .container {
    flex: 1;
    min-width: 0;
    overflow-x: clip;
}

/* Banner kolonları - sticky ile sidebar gibi sabit kalır */
.side-banner {
    flex-shrink: 0;
    width: 160px;
    display: flex;
    flex-direction: column;
    justify-content: center; /* Banner'ları dikey olarak ortala */
    gap: 12px;
    padding: 10px 8px;
    align-self: flex-start;
    position: sticky;
    top: 85px; /* Navbar'ın arkasında kalmaması için, navbarın altından başlasın */
    height: calc(100vh - 95px); /* Görünür alanı kaplasın */
    overflow-y: auto;
}

.side-banner-left {
    order: -1;
}

.side-banner-right {
    order: 1;
}

/* Banner öğesi */
.side-banner-item {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    background: rgba(26, 16, 53, 0.75);
    border: 1px solid rgba(139, 92, 246, 0.15);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3),
                0 0 15px rgba(139, 92, 246, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: bannerFadeIn 0.6s ease forwards;
    opacity: 0;
    position: relative;
}

.side-banner-item:nth-child(1) { animation-delay: 0.1s; }
.side-banner-item:nth-child(2) { animation-delay: 0.2s; }
.side-banner-item:nth-child(3) { animation-delay: 0.3s; }
.side-banner-item:nth-child(4) { animation-delay: 0.4s; }

.side-banner-item:hover {
    transform: scale(1.03);
    border-color: rgba(139, 92, 246, 0.4);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4),
                0 0 25px rgba(139, 92, 246, 0.15);
}

.side-banner-item a {
    display: block;
    text-decoration: none;
    line-height: 0;
}

.side-banner-item img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    transition: filter 0.3s ease;
}

.side-banner-item:hover img {
    filter: brightness(1.1);
}

/* Parlama efekti */
.side-banner-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(139, 92, 246, 0.08),
        transparent
    );
    transition: left 0.6s ease;
    pointer-events: none;
}

.side-banner-item:hover::after {
    left: 100%;
}

/* Animasyonlar */
@keyframes bannerFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Pulse glow efekti - dikkat çekmek için */
@keyframes bannerPulseGlow {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3),
                    0 0 15px rgba(139, 92, 246, 0.08);
    }
    50% {
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3),
                    0 0 25px rgba(139, 92, 246, 0.2);
    }
}

.side-banner-item:first-child {
    animation: bannerFadeIn 0.6s ease forwards, bannerPulseGlow 3s ease-in-out infinite 1s;
}

/* ===== RESPONSIVE ===== */

@media (max-width: 1600px) {
    .side-banner {
        width: 140px;
    }
}

@media (max-width: 1400px) {
    .side-banner {
        width: 120px;
    }
}

/* 1200px altında bannerları gizle - içerik alanıyla çakışır */
@media (max-width: 1200px) {
    .side-banner {
        display: none !important;
    }
    
    .banner-layout {
        display: flex;
        flex-direction: column;
    }
}