/* ==========================================================================
   CAROUSEL COMPONENT - Senior Level Implementation
   ========================================================================== */

/* CSS Custom Properties */
:root {
    --carousel-max-width: 900px;
    --carousel-border-radius: 12px;
    --carousel-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    --carousel-transition: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --carousel-arrow-size: 50px;
    --carousel-arrow-size-mobile: 40px;
    --carousel-dot-size: 10px;
    --carousel-dot-gap: 8px;
}

/* Section Wrapper */
.salon-carousel {
    padding: 5rem 0;
    background: #faf9f5;
    overflow: hidden;
}

.salon-carousel__header {
    text-align: center;
    margin-bottom: 3rem;
}

.salon-carousel__title {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.salon-carousel__divider {
    width: 60px;
    height: 2px;
    background: var(--accent-gold);
    margin: 0 auto;
}

/* Carousel Container */
.carousel {
    position: relative;
    max-width: var(--carousel-max-width);
    margin: 0 auto;
    width: 100%;
}

.carousel__viewport {
    overflow: hidden;
    border-radius: var(--carousel-border-radius);
    box-shadow: var(--carousel-shadow);
    position: relative;
}

.carousel__track {
    display: flex;
    transition: transform var(--carousel-transition);
    will-change: transform;
    height: 100%;
}

.carousel__slide {
    min-width: 100%;
    max-width: 100%;
    width: 100%;
    flex-shrink: 0;
    flex-grow: 0;
    position: relative;
    aspect-ratio: 3 / 2;
    overflow: hidden;
}

.carousel__slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    user-select: none;
    -webkit-user-drag: none;
}

/* Navigation Arrows */
.carousel__nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.carousel__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.95);
    border: none;
    width: var(--carousel-arrow-size);
    height: var(--carousel-arrow-size);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    z-index: 10;
    -webkit-tap-highlight-color: transparent;
}

.carousel__arrow:hover {
    background: white;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

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

.carousel__arrow--prev {
    left: 1rem;
}

.carousel__arrow--next {
    right: 1rem;
}

.carousel__arrow svg {
    width: 24px;
    height: 24px;
    fill: none;
    stroke: #1a1a1a;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Dots Navigation */
.carousel__dots {
    display: flex;
    justify-content: center;
    gap: var(--carousel-dot-gap);
    margin-top: 2rem;
}

.carousel__dot {
    width: var(--carousel-dot-size);
    height: var(--carousel-dot-size);
    border-radius: 50%;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
    background: rgba(0, 0, 0, 0.2);
    -webkit-tap-highlight-color: transparent;
}

.carousel__dot--active {
    background: var(--accent-gold);
    transform: scale(1.2);
}

.carousel__dot:hover:not(.carousel__dot--active) {
    background: rgba(0, 0, 0, 0.4);
    transform: scale(1.1);
}

/* Loading State */
.carousel__slide--loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ==========================================================================
   RESPONSIVE DESIGN - Mobile First Approach
   ========================================================================== */

/* Mobile: < 768px */
@media (max-width: 767px) {
    .salon-carousel {
        padding: 3rem 0;
    }
    
    .salon-carousel__title {
        font-size: 2rem;
    }
    
    .carousel {
        max-width: 100%;
        padding: 0 1rem;
    }
    
    .carousel__viewport {
        border-radius: 8px;
    }
    
    .carousel__slide {
        aspect-ratio: 16 / 10;
    }
    
    /* Arrows below image on mobile */
    .carousel__arrow {
        position: static;
        transform: none;
        width: var(--carousel-arrow-size-mobile);
        height: var(--carousel-arrow-size-mobile);
    }
    
    .carousel__arrow:hover {
        transform: scale(1.1);
    }
    
    .carousel__arrow:active {
        transform: scale(0.95);
    }
    
    .carousel__arrow svg {
        width: 20px;
        height: 20px;
    }
    
    .carousel__nav {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 1.5rem;
        position: static;
        margin-top: 1.5rem;
    }
    
    /* Hide dots on mobile */
    .carousel__dots {
        display: none;
    }
}

/* Tablet: 768px - 1023px */
@media (min-width: 768px) and (max-width: 1023px) {
    .carousel {
        max-width: 90%;
    }
    
    .carousel__slide {
        aspect-ratio: 8 / 5;
    }
    
    .carousel__arrow {
        width: 45px;
        height: 45px;
    }
    
    .carousel__arrow--prev {
        left: 0.5rem;
    }
    
    .carousel__arrow--next {
        right: 0.5rem;
    }
}

/* Desktop: 1024px - 1439px */
@media (min-width: 1024px) and (max-width: 1439px) {
    .carousel {
        max-width: 900px;
    }
}

/* Large Desktop: >= 1440px */
@media (min-width: 1440px) {
    .salon-carousel {
        padding: 6rem 0;
    }
    
    .salon-carousel__title {
        font-size: 3rem;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .carousel__track {
        transition: none;
    }
    
    .carousel__arrow,
    .carousel__dot {
        transition: none;
    }
}

/* Print Styles */
@media print {
    .carousel__arrow,
    .carousel__dots {
        display: none;
    }
    
    .carousel__track {
        transform: none !important;
    }
    
    .carousel__slide {
        page-break-inside: avoid;
    }
}