/**
 * KDR Hero Carousel - Swiper Styles
 * Modern, responsive carousel styling
 */

/* ========================================
   Swiper Container
   ======================================== */

#headerCarousel {
    width: 100%;
    aspect-ratio: 23 / 10;
    position: relative;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

/* Mobile - use full viewport height minus header */
@media only screen and (max-width: 768px) {
    #headerCarousel {
        aspect-ratio: auto;
        height: calc(100vh - 227px);
        margin-top: 50px;
    }
}

#headerCarousel .swiper-wrapper {
    height: 100%;
}

#headerCarousel .swiper-slide {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: #000;
}

/* ========================================
   Image Slides
   ======================================== */

.swiper-slide.image-slide {
    background: #000;
}

.slide-image-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    pointer-events: none;
    cursor: default;
}

.slide-image-container .slide-picture,
.slide-image-container img.slide-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    margin: 0;
    padding: 0;
    pointer-events: none;
    cursor: default;
    user-select: none;
}

/* Mobile - ensure full coverage */
@media only screen and (max-width: 768px) {
    .slide-image-container .slide-picture,
    .slide-image-container img.slide-image {
        object-fit: cover;
    }
}

/* ========================================
   Video Slides
   ======================================== */

.swiper-slide.video-slide {
    background: #000;
}

.slide-video-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.slide-video {
    width: 100%;
    height: 100%;
    border: none;
}

/* ========================================
   Slide Content/Text Overlay
   ======================================== */

.slide-content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    z-index: 10;
}

.slide-text {
    text-align: center;
    color: #fff;
    padding: 20px;
    max-width: 800px;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
}

.slide-text h1,
.slide-text h2 {
    font-size: clamp(24px, 4vw, 48px);
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.2;
}

.slide-text p {
    font-size: clamp(14px, 2vw, 18px);
    line-height: 1.6;
}

/* ========================================
   Navigation Buttons
   ======================================== */

.swiper-button-prev,
.swiper-button-next {
    width: 50px;
    height: 50px;
    background: rgba(1, 69, 135, 0.7);
    border-radius: 50%;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    cursor: pointer;
    z-index: 100;
}

.swiper-button-prev:after,
.swiper-button-next:after {
    font-family: inherit;
    font-size: 24px;
    font-weight: bold;
    color: #fff;
}

.swiper-button-prev:after {
    content: '‹';
}

.swiper-button-next:after {
    content: '›';
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
    background: rgba(1, 69, 135, 0.9);
    transform: scale(1.1);
}

.swiper-button-prev.swiper-button-disabled,
.swiper-button-next.swiper-button-disabled {
    opacity: 0.3;
    cursor: default;
}

.swiper-button-prev {
    left: 20px;
}

.swiper-button-next {
    right: 20px;
}

/* Mobile adjustments */
@media only screen and (max-width: 768px) {
    #headerCarousel {
        height: calc(100vh - 150px);
    }
    
    .swiper-button-prev,
    .swiper-button-next {
        width: 40px;
        height: 40px;
    }
    
    .swiper-button-prev:after,
    .swiper-button-next:after {
        font-size: 20px;
    }
    
    .swiper-button-prev i,
    .swiper-button-next i {
        font-size: 16px;
    }
    
    .swiper-button-prev {
        left: 10px;
    }
    
    .swiper-button-next {
        right: 10px;
    }
}

/* ========================================
   Pagination
   ======================================== */

.swiper-pagination {
    bottom: 20px !important;
    z-index: 100;
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 1;
    transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
    background: #fff;
    width: 30px;
    border-radius: 6px;
}

@media only screen and (max-width: 768px) {
    .swiper-pagination {
        bottom: 10px !important;
    }
    
    .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
    }
    
    .swiper-pagination-bullet-active {
        width: 20px;
    }
}

/* ========================================
   Loading State
   ======================================== */

#headerCarousel:not(.swiper-initialized) {
    display: flex;
    align-items: center;
    justify-content: center;
}

#headerCarousel:not(.swiper-initialized):before {
    content: '';
    width: 50px;
    height: 50px;
    border: 4px solid rgba(1, 69, 135, 0.3);
    border-top-color: #014587;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ========================================
   Fade Effect Enhancement
   ======================================== */

.swiper-fade .swiper-slide {
    pointer-events: none;
    transition-property: opacity;
}

.swiper-fade .swiper-slide-active {
    pointer-events: auto;
}

/* ========================================
   Accessibility
   ======================================== */

.swiper-button-prev:focus,
.swiper-button-next:focus,
.swiper-pagination-bullet:focus {
    outline: 2px solid #fed300;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .swiper-button-prev,
    .swiper-button-next {
        background: #014587;
        border: 2px solid #fff;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    #headerCarousel,
    .swiper-button-prev,
    .swiper-button-next,
    .swiper-pagination-bullet {
        transition: none !important;
        animation: none !important;
    }
}