/* ========================================
   Coverflow Photo Slider
   Modern, elegant with depth effect
   ======================================== */

/* Section Container */
.slider-coverflow-section {
    opacity: 0.95;
    z-index: 400;
    width: 100%;
    padding: 80px 0;
    overflow: hidden;
    background: linear-gradient(180deg,
            rgba(5, 15, 25, 1) 0%,
            rgba(10, 25, 40, 1) 50%,
            rgba(5, 15, 25, 1) 100%);
    position: relative;
}

.slider-coverflow-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(0, 188, 212, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(0, 150, 180, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

/* Header */
.slider-coverflow-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
    padding: 0 20px;
}

.slider-coverflow-header h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.slider-coverflow-header h2 span {
    background: linear-gradient(135deg, #00bcd4 0%, #00e5ff 50%, #4dd0e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.slider-coverflow-header p {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.65);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Slider Container */
.slider-coverflow-wrapper {
    position: relative;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
}

.slider-coverflow-container {
    position: relative;
    width: 100%;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1000px;
}

/* Slides Track */
.slider-coverflow-track {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Individual Slides */
.slider-coverflow-slide {
    position: absolute;
    width: 320px;
    height: 420px;
    border-radius: 24px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    transform-style: preserve-3d;
}

.slider-coverflow-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.slider-coverflow-slide:hover img {
    transform: scale(1.05);
}

/* Slide States */
.slider-coverflow-slide.active {
    z-index: 10;
    transform: translateX(0) scale(1) rotateY(0deg);
    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.6),
        0 0 50px rgba(0, 188, 212, 0.2);
}

.slider-coverflow-slide.prev {
    z-index: 5;
    transform: translateX(-280px) scale(0.85) rotateY(25deg);
    opacity: 0.8;
}

.slider-coverflow-slide.next {
    z-index: 5;
    transform: translateX(280px) scale(0.85) rotateY(-25deg);
    opacity: 0.8;
}

.slider-coverflow-slide.far-prev {
    z-index: 2;
    transform: translateX(-480px) scale(0.7) rotateY(35deg);
    opacity: 0.5;
}

.slider-coverflow-slide.far-next {
    z-index: 2;
    transform: translateX(480px) scale(0.7) rotateY(-35deg);
    opacity: 0.5;
}

.slider-coverflow-slide.hidden {
    z-index: 0;
    transform: translateX(0) scale(0.5);
    opacity: 0;
    pointer-events: none;
}

/* Glassmorphism Overlay */
.slider-coverflow-slide::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg,
            transparent 50%,
            rgba(0, 20, 40, 0.8) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.slider-coverflow-slide.active::after {
    opacity: 1;
}

/* Slide Info Overlay */
.slide-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px 25px;
    z-index: 2;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.slider-coverflow-slide.active .slide-info {
    transform: translateY(0);
}

.slide-info span {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(0, 188, 212, 0.2);
    border: 1px solid rgba(0, 188, 212, 0.4);
    border-radius: 20px;
    font-size: 0.8rem;
    color: #00e5ff;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Navigation Arrows */
.slider-coverflow-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(0, 188, 212, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 188, 212, 0.3);
    color: #00e5ff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 20;
}

.slider-coverflow-nav:hover {
    background: rgba(0, 188, 212, 0.25);
    border-color: rgba(0, 188, 212, 0.6);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 0 30px rgba(0, 188, 212, 0.3);
}

.slider-coverflow-nav.prev {
    left: 0;
}

.slider-coverflow-nav.next {
    right: 0;
}

.slider-coverflow-nav svg {
    width: 28px;
    height: 28px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

/* Progress Bar */
.slider-coverflow-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 50px;
    position: relative;
    z-index: 2;
}

.progress-bar {
    width: 200px;
    height: 3px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 3px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #00bcd4, #00e5ff);
    border-radius: 3px;
    width: 0%;
    transition: width 0.3s ease;
}

.progress-counter {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    min-width: 50px;
}

.progress-counter .current {
    color: #00e5ff;
    font-weight: 700;
    font-size: 1.1rem;
}

/* Autoplay Controls */
.slider-coverflow-controls {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 30px;
}

.control-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.85);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.control-btn:hover {
    background: rgba(0, 188, 212, 0.15);
    border-color: rgba(0, 188, 212, 0.4);
    color: #00e5ff;
}

.control-btn.active {
    background: rgba(0, 188, 212, 0.2);
    border-color: #00bcd4;
    color: #00e5ff;
}

.control-btn svg {
    width: 18px;
    height: 18px;
}

/* ========================================
   Responsive Styles
   ======================================== */

@media (max-width: 1200px) {
    .slider-coverflow-wrapper {
        padding: 0 40px;
    }

    .slider-coverflow-slide {
        width: 280px;
        height: 370px;
    }

    .slider-coverflow-slide.prev {
        transform: translateX(-240px) scale(0.85) rotateY(25deg);
    }

    .slider-coverflow-slide.next {
        transform: translateX(240px) scale(0.85) rotateY(-25deg);
    }

    .slider-coverflow-slide.far-prev {
        transform: translateX(-400px) scale(0.7) rotateY(35deg);
    }

    .slider-coverflow-slide.far-next {
        transform: translateX(400px) scale(0.7) rotateY(-35deg);
    }
}

@media (max-width: 992px) {
    .slider-coverflow-section {
        padding: 60px 0;
    }

    .slider-coverflow-container {
        height: 420px;
    }

    .slider-coverflow-slide {
        width: 260px;
        height: 340px;
    }

    .slider-coverflow-slide.prev {
        transform: translateX(-200px) scale(0.8) rotateY(20deg);
    }

    .slider-coverflow-slide.next {
        transform: translateX(200px) scale(0.8) rotateY(-20deg);
    }

    .slider-coverflow-slide.far-prev,
    .slider-coverflow-slide.far-next {
        opacity: 0;
        pointer-events: none;
    }
}

@media (max-width: 768px) {
    .slider-coverflow-section {
        padding: 50px 0;
    }

    .slider-coverflow-header {
        margin-bottom: 40px;
    }

    .slider-coverflow-header h2 {
        font-size: 1.75rem;
    }

    .slider-coverflow-header p {
        font-size: 1rem;
    }

    .slider-coverflow-wrapper {
        padding: 0 50px;
    }

    .slider-coverflow-container {
        height: 380px;
    }

    .slider-coverflow-slide {
        width: 240px;
        height: 320px;
        border-radius: 18px;
    }

    .slider-coverflow-slide.prev {
        transform: translateX(-160px) scale(0.75) rotateY(15deg);
        opacity: 0.6;
    }

    .slider-coverflow-slide.next {
        transform: translateX(160px) scale(0.75) rotateY(-15deg);
        opacity: 0.6;
    }

    .slider-coverflow-nav {
        width: 46px;
        height: 46px;
    }

    .slider-coverflow-nav svg {
        width: 22px;
        height: 22px;
    }

    .progress-bar {
        width: 150px;
    }
}

@media (max-width: 520px) {
    .slider-coverflow-section {
        padding: 40px 0;
    }

    .slider-coverflow-wrapper {
        padding: 0 40px;
    }

    .slider-coverflow-container {
        height: 340px;
    }

    .slider-coverflow-slide {
        width: 200px;
        height: 280px;
        border-radius: 14px;
    }

    .slider-coverflow-slide.prev,
    .slider-coverflow-slide.next {
        opacity: 0.4;
        transform: translateX(-120px) scale(0.7) rotateY(10deg);
    }

    .slider-coverflow-slide.next {
        transform: translateX(120px) scale(0.7) rotateY(-10deg);
    }

    .slider-coverflow-nav {
        width: 40px;
        height: 40px;
    }

    .slider-coverflow-nav svg {
        width: 20px;
        height: 20px;
    }

    .slider-coverflow-progress {
        margin-top: 30px;
        gap: 15px;
    }

    .progress-bar {
        width: 100px;
    }

    .slider-coverflow-controls {
        margin-top: 20px;
    }

    .control-btn {
        width: 38px;
        height: 38px;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .slider-coverflow-slide {
        transition: none;
    }

    .slider-coverflow-slide img {
        transition: none;
    }

    .slider-coverflow-nav,
    .control-btn {
        transition: none;
    }
}