/* Z-Index Fixes */
.main-nav, .main-nav.is-sticky {
    z-index: 1010 !important;
}

/* PREMIUM MODAL STYLES (Layout Safe) */
#basvuru-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

#basvuru-modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-container {
    background: #fff;
    width: 95%;
    max-width: 600px;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

#basvuru-modal-overlay.active .modal-container {
    transform: scale(1);
}

.close-modal-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #f3f4f6;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #4b5563;
    transition: all 0.2s;
    z-index: 20;
}

.close-modal-btn:hover {
    background: #e5e7eb;
    color: #111827;
    transform: rotate(90deg);
}

/* Grid Compatibility Layer für DB-driven content */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.container-fluid {
    width: 100%;
    padding: 0 15px;
}

[class*="col-"] {
    position: relative;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
}

@media (min-width: 992px) {
    .col-lg-8 {
        flex: 0 0 66.666667%;
        max-width: 66.666667%;
    }

    .col-lg-6 {
        flex: 0 0 50%;
        max-width: 50%;
    }

    .col-lg-4 {
        flex: 0 0 33.333333%;
        max-width: 33.333333%;
    }
}

@media (min-width: 768px) {
    .col-md-12 {
        flex: 0 0 100% !important;
        max-width: 100% !important;
    }

    .col-md-8 {
        flex: 0 0 66.666667% !important;
        max-width: 66.666667% !important;
    }

    .col-md-6 {
        flex: 0 0 50% !important;
        max-width: 50% !important;
    }

    .col-md-4 {
        flex: 0 0 33.333333% !important;
        max-width: 33.333333% !important;
    }
}

.mt-60 {
    margin-top: 60px;
}

.mb-60 {
    margin-bottom: 60px;
}

.pt-60 {
    padding-top: 60px;
}

.pb-60 {
    padding-bottom: 60px;
}

/* Slick Slider Arrows Fix */
.slide-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    background: rgba(0,95,141,0.8);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
}

.prev-arrow {
    left: -20px;
}

.next-arrow {
    right: -20px;
}

/* --- PREMİUM SLIDER FIXES (SLICK EDITION) --- */

/* 1. Full Screen Layout (Menü Hariç) */
.slider-wrapper {
    position: relative;
    background: #000;
    overflow: hidden;
}

.custom-slider {
    height: calc(100vh - 125px); /* Desktop header */
    width: 100%;
    position: relative;
}

@media (max-width: 991px) {
    .custom-slider {
        height: calc(100vh - 85px);
    }
    /* Mobile header */
}

.slider-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    z-index: 1;
    pointer-events: none;
}

    .slider-item.active {
        opacity: 1;
        z-index: 2;
        pointer-events: auto;
    }

    .slider-item .slidertitle,
    .slider-item .slidertitle2,
    .slider-item .slidersubtitle,
    .slider-item .slider-btn-container {
        opacity: 0;
        transform: translateY(30px);
        transition: all 0.8s ease forwards;
    }

    .slider-item.active .slidertitle {
        animation: slickUp 0.8s ease forwards 0.2s;
    }

    .slider-item.active .slidertitle2 {
        animation: slickUp 0.8s ease forwards 0.4s;
    }

    .slider-item.active .slidersubtitle {
        animation: slickUp 0.8s ease forwards 0.6s;
    }

    .slider-item.active .slider-btn-container {
        animation: slickUp 0.8s ease forwards 0.8s;
    }

@keyframes slickUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slider-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.85);
}

/* 2. Caption Alignment & Premium Styling */
.slider-caption {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    text-align: left;
    padding: 0 5%;
    background: linear-gradient(to right, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.2) 60%, rgba(0,0,0,0) 100%);
    z-index: 5;
}

/* Responsive Display Fixes */
.mobil-hide {
    display: block !important;
}

.web-hide {
    display: none !important;
}

@media (max-width: 991px) {
    .mobil-hide {
        display: none !important;
    }

    .web-hide {
        display: block !important;
    }

    .slider-caption {
        justify-content: center;
        text-align: center;
    }

    .slider-nav-btn {
        display: none !important;
    }
}

@media (min-width: 992px) {
    .slider-caption {
        padding-left: 10%;
    }

    .text-left-desktop {
        max-width: 800px;
        margin-left: 0;
    }
}

.slidertitle {
    font-size: clamp(2.2rem, 5vw, 4.8rem);
    font-weight: 800;
    color: #F5891E;
    text-transform: uppercase;
    margin-bottom: 0.8rem;
    line-height: 1.1;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}

.slidertitle2 {
    font-size: clamp(1.4rem, 4.5vw, 3.8rem);
    font-weight: 300;
    color: #fff;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.slidersubtitle {
    font-size: clamp(1rem, 1.6vw, 1.4rem);
    color: rgba(255,255,255,0.9);
    margin-bottom: 2.5rem;
    max-width: 700px;
    font-weight: 400;
}

/* 3. Button & Controls */
.slider-btn-container {
    opacity: 1;
}

.btn-slider {
    background-color: #F5891E;
    color: #fff !important;
    padding: 18px 45px;
    font-size: 1.15rem;
    font-weight: 700;
    border-radius: 50px;
    text-decoration: none !important;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(245, 137, 30, 0.4);
}

    .btn-slider:hover {
        background-color: #005F8D;
        transform: translateY(-3px);
        box-shadow: 0 6px 20px rgba(0, 95, 141, 0.4);
    }

/* Nav Arrows Custom */
.slider-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 65px;
    height: 65px;
    background: rgba(0,0,0,0.5);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    z-index: 100;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.prev-btn {
    left: 40px;
}

.next-btn {
    right: 40px;
}

.slider-nav-btn:hover {
    background: #F5891E;
    transform: translateY(-50%) scale(1.1);
}

/* Indicators / Pagination Dots */
.slider-indicators {
    position: absolute;
    bottom: 30px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 12px;
    z-index: 100;
}

.indicator-dot {
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

    .indicator-dot.active {
        background: #F5891E;
        transform: scale(1.3);
        border-color: #F5891E;
    }

    .indicator-dot:hover {
        background: rgba(255, 255, 255, 0.8);
        transform: scale(1.2);
    }

/* Keep z-index for the bottom slider section */
.slider-bottom {
    position: relative;
    z-index: 20;
}

/* --- ÖĞRENCİ GÖRÜŞLERİ CAROUSEL --- */
#student-reviews .review-sidebar-item {
    cursor: pointer;
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

    #student-reviews .review-sidebar-item:hover {
        background-color: #f9fafb;
    }

    #student-reviews .review-sidebar-item.active {
        background-color: #f0f7ff;
        border-left-color: #005F8D;
    }

#student-reviews .play-btn-pulse {
    position: relative;
}

#student-reviews .play-btn-pulse::after,
#student-reviews .play-btn-pulse::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cpath d='M35,25 L75,50 L35,75 Z' fill='%23F5891E' stroke='%23F5891E' stroke-width='12' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    z-index: -1;
    pointer-events: none;
    opacity: 0;
}

#student-reviews .play-btn-pulse::after {
    animation: triangle-pulse 2s infinite;
}

#student-reviews .play-btn-pulse::before {
    animation: triangle-pulse 2s infinite 1s;
}

@keyframes triangle-pulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.8;
    }
    100% {
        transform: translate(-42%, -50%) scale(3.5);
        opacity: 0;
    }
}

.review-info-transition {
    transition: opacity 0.4s ease, transform 0.4s ease;
}

/* Responsive Fixes for Student Reviews */
@media (max-width: 991px) {
    #student-reviews .container {
        padding-left: 10px;
        padding-right: 10px;
    }

    #student-reviews [style*="display: flex; flex-wrap: wrap"] {
        flex-direction: column;
        min-height: auto !important;
    }

    #review-hero {
        height: 250px !important;
        width: 100% !important;
    }

    #review-info-overlay {
        bottom: 20px !important;
        left: 20px !important;
    }

        #review-info-overlay h3 {
            font-size: 20px !important;
        }

        #review-info-overlay p {
            font-size: 14px !important;
        }

        #review-info-overlay span {
            font-size: 12px !important;
            margin-bottom: 5px !important;
        }

    #student-reviews [style*="bottom: 40px; right: 40px"] {
        bottom: 20px !important;
        right: 20px !important;
        gap: 8px !important;
    }

    #prev-review, #next-review {
        width: 35px !important;
        height: 35px !important;
        font-size: 14px !important;
    }

    #play-review-btn {
        width: 60px !important;
        height: 60px !important;
        font-size: 32px !important;
    }

    .col-lg-4[style*="background: #fff"] {
        width: 100% !important;
    }

    #sidebar-items-container {
        max-height: 280px !important;
    }

    .review-sidebar-item {
        padding: 12px 15px !important;
    }

        .review-sidebar-item .review-thumb-container {
            width: 60px !important;
            height: 40px !important;
        }

        .review-sidebar-item h4 {
            font-size: 14px !important;
        }

        .review-sidebar-item p {
            font-size: 12px !important;
        }
}
.vektorel-active-text {
    color: #F5891E !important;
}

.vektorel-active-border {
    border-color: #F5891E !important;
}

.vektorel-glass-light {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.hide-scrollbar::-webkit-scrollbar {
    display: none;
}

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

#vektorel-sticky-nav .nav-link.is-current-section {
    color: #F5891E !important;
    border-bottom-color: #F5891E !important;
    opacity: 1 !important;
}

#vektorel-sticky-nav .nav-link:not(.is-current-section) {
    color: #374151 !important;
    border-bottom-color: transparent !important;
    opacity: 0.7;
}
