/* ============================================
   IMAGE SLIDER - MODERN CAROUSEL
   ============================================ */

:root {
    --slider-gap: 20px;
    --slider-overflow: 15%;
    --slider-transition: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --progress-duration: 5s;
    --accent-color: #C6A76A;
    --accent-hover: #b8954d;
    --dot-color: #cbd5e1;
    --dot-active: #C6A76A;
    --arrow-bg: rgba(255, 255, 255, 0.95);
    --arrow-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ============================================
   SLIDER CONTAINER
   ============================================ */
.slider-container {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 40px 0 60px;
}

.slider-wrapper {
    position: relative;
}

/* ============================================
   SLIDER TRACK
   ============================================ */
.slider-track {
    display: flex;
    gap: var(--slider-gap);
    transition: transform var(--slider-transition);
    will-change: transform;
}

.slider-track.no-transition {
    transition: none;
}

/* ============================================
   SLIDES
   ============================================ */
.slide {
    flex: 0 0 calc(100% - var(--slider-overflow) * 2);
    position: relative;
    cursor: pointer;
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease;
}

.slide:first-child {
    /* No special margin - centering handled by JS */
}

.slide img {
    width: 100%;
    height: auto;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
    user-select: none;
    -webkit-user-drag: none;
}

/* Active slide styling */
.slide.active {
    transform: scale(1.02);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    z-index: 2;
}

.slide:not(.active) {
    opacity: 0.6;
    transform: scale(0.95);
}

/* Click zones - invisible clickable areas on sides */
.slide-click-zone {
    position: absolute;
    top: 0;
    height: 100%;
    width: 50%;
    z-index: 5;
    cursor: pointer;
}

.slide-click-zone.prev {
    left: 0;
}

.slide-click-zone.next {
    right: 0;
}

.slide.active .slide-click-zone.prev {
    cursor: w-resize;
}

.slide.active .slide-click-zone.next {
    cursor: e-resize;
}

/* ============================================
   NAVIGATION ARROWS
   ============================================ */
.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--arrow-bg);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--arrow-shadow);
    transition: background 0.3s ease, box-shadow 0.3s ease;
    -webkit-tap-highlight-color: transparent;
    outline: none;
    -webkit-user-select: none;
    user-select: none;
}

.slider-nav:hover {
    background: var(--accent-color);
}

.slider-nav:hover svg {
    stroke: white;
}

.slider-nav:active {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.slider-nav svg {
    width: 24px;
    height: 24px;
    stroke: #1e293b;
    stroke-width: 2.5;
    fill: none;
    transition: stroke 0.3s ease;
}

.slider-nav.prev {
    left: calc(var(--slider-overflow) + 20px);
}

.slider-nav.next {
    right: calc(var(--slider-overflow) + 20px);
}

.slider-nav.disabled,
.slider-nav:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

/* ============================================
   PROGRESS BAR
   ============================================ */
.progress-container {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - var(--slider-overflow) * 2 - 40px);
    max-width: 600px;
    height: 4px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 30px;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-hover));
    border-radius: 2px;
    transition: width 0.1s linear;
}

.progress-bar.animate {
    animation: progressFill var(--progress-duration) linear forwards;
}

@keyframes progressFill {
    from { width: 0%; }
    to { width: 100%; }
}

/* ============================================
   DOTS NAVIGATION
   ============================================ */
.slider-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--dot-color);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    -webkit-tap-highlight-color: transparent;
    outline: none;
}

.slider-dot:hover {
    background: #94a3b8;
    transform: scale(1.2);
}

.slider-dot.active {
    background: var(--dot-active);
    transform: scale(1.3);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
}

/* ============================================
   RESPONSIVE - TABLET
   ============================================ */
@media (max-width: 1024px) {
    :root {
        --slider-overflow: 10%;
    }
    
    .slider-nav {
        width: 48px;
        height: 48px;
    }
    
    .slider-nav svg {
        width: 20px;
        height: 20px;
    }
    
    .slider-nav.prev {
        left: calc(var(--slider-overflow) + 10px);
    }
    
    .slider-nav.next {
        right: calc(var(--slider-overflow) + 10px);
    }
}

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */
@media (max-width: 768px) {
    :root {
        --slider-overflow: 8%;
        --slider-gap: 12px;
    }
    
    .slider-container {
        padding: 24px 0 50px;
    }
    
    .slider-nav {
        width: 40px;
        height: 40px;
        opacity: 0.9;
    }
    
    .slider-nav svg {
        width: 18px;
        height: 18px;
    }
    
    .slider-nav.prev {
        left: 8px;
    }
    
    .slider-nav.next {
        right: 8px;
    }
    
    .slide {
        border-radius: 12px;
    }
    
    .progress-container {
        width: calc(100% - 40px);
        margin-bottom: 20px;
    }
    
    .slider-dots {
        gap: 10px;
        margin-top: 20px;
    }
    
    .slider-dot {
        width: 10px;
        height: 10px;
    }
}

/* ============================================
   RESPONSIVE - SMALL MOBILE
   ============================================ */
@media (max-width: 480px) {
    :root {
        --slider-overflow: 5%;
        --slider-gap: 8px;
    }
    
    .slider-nav {
        width: 36px;
        height: 36px;
    }
    
    .slider-nav svg {
        width: 16px;
        height: 16px;
    }
    
    .slide img {
        aspect-ratio: 4 / 3;
    }
}

/* ============================================
   ACCESSIBILITY & REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    .slider-track,
    .slide,
    .slider-nav,
    .slider-dot {
        transition: none;
    }
    
    .progress-bar.animate {
        animation: none;
        width: 100%;
    }
}

/* Focus states for accessibility */
.slider-nav:focus-visible,
.slider-dot:focus-visible {
    outline: 3px solid var(--accent-color);
    outline-offset: 3px;
}

.slider-nav:focus:not(:focus-visible),
.slider-dot:focus:not(:focus-visible) {
    outline: none;
}

/* Touch device optimizations */
@media (hover: none) {
    .slider-nav:hover {
        background: var(--arrow-bg);
        transform: translateY(-50%);
    }
    
    .slider-nav:hover svg {
        stroke: #1e293b;
    }
    
    .slider-nav:active {
        background: var(--accent-color);
    }
    
    .slider-nav:active svg {
        stroke: white;
    }
}