/* ==========================================================================
   Slider/Carousel Component
   - Zero CLS with aspect-ratio
   - Pure CSS transitions (fade/slide)
   - AVIF with fallback support
   - Touch/swipe ready
   - Accessible (keyboard, ARIA)
   ========================================================================== */
/* Container */
.slider {
    --slider-height: 56.25%; /* 16:9 default, overridden inline */
    --transition-duration: 500ms;
    position: relative;
    overflow: hidden;
    background-color: #1f2937;
    width: 100%;
}
/* Width modes */
.slider--full {
    width: 100vw;
    margin-left: calc(-50vw + 50%);
}
.slider--container {
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}
/* Aspect ratio container (zero CLS) */
.slider::before {
    content: "";
    display: block;
    padding-top: var(--slider-height);
}
/* Modern browsers with aspect-ratio support */
@supports (aspect-ratio: 16/9) {
    .slider[style*="16:9"]::before,
    .slider[style*="56.25%"]::before {
        padding-top: 0;
        aspect-ratio: 16/9;
    }
    .slider[style*="21:9"]::before,
    .slider[style*="42.857%"]::before {
        padding-top: 0;
        aspect-ratio: 21/9;
    }
}
/* Track - holds all slides */
.slider__track {
    position: absolute;
    inset: 0;
    display: flex;
    will-change: transform;
}
/* Slide transition - horizontal slide */
.slider--slide .slider__track {
    transition: transform var(--transition-duration) ease-out;
}
/* Individual slide */
.slider__slide {
    position: relative;
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
}
/* Fade transition */
.slider--fade .slider__slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity var(--transition-duration) ease-out;
    pointer-events: none;
}
.slider--fade .slider__slide--active {
    opacity: 1;
    pointer-events: auto;
}
/* Picture element - responsive images */
.slider__picture {
    display: block;
    width: 100%;
    height: 100%;
}
/* Image */
.slider__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* object-position set via inline style from focal_point */
}
/* Clickable slide */
.slider__slide[data-link] {
    cursor: pointer;
}
/* ==========================================================================
   Overlay Elements
   ========================================================================== */
.slider__overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.slider__element {
    position: absolute;
    pointer-events: auto;
    /* Position set via inline style */
}
/* Element types */
.slider__element--title {
    font-size: clamp(1.5rem, 4vw, 3rem);
    font-weight: 700;
    color: white;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}
.slider__element--subtitle {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    font-weight: 500;
    color: white;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}
.slider__element--text {
    font-size: clamp(0.875rem, 1.5vw, 1.125rem);
    color: white;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
    max-width: 600px;
}
.slider__element--button {
    /* Container for button */
}
.slider__button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--primary-color, #2563eb);
    color: white;
    font-weight: 600;
    font-size: clamp(0.875rem, 1.5vw, 1rem);
    border-radius: 6px;
    text-decoration: none;
    transition: background-color 0.2s, transform 0.2s;
}
.slider__button:hover {
    background: var(--primary-hover, #2563eb);
    transform: translateY(-2px);
}
.slider__element-link {
    color: inherit;
    text-decoration: none;
}
/* Hide on mobile */
.slider__element--hide-mobile {
    display: block;
}
@media (max-width: 768px) {
    .slider__element--hide-mobile {
        display: none;
    }
}
/* ==========================================================================
   Element Animations
   ========================================================================== */
.slider__element[class*="slider__element--fade"],
.slider__element[class*="slider__element--slide"] {
    opacity: 0;
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    transition-delay: var(--animation-delay, 0ms);
}
.slider__slide--active .slider__element--fade-in {
    opacity: 1;
}
.slider__element--slide-up {
    transform: translateY(30px);
}
.slider__slide--active .slider__element--slide-up {
    opacity: 1;
    transform: translateY(0);
}
.slider__element--slide-left {
    transform: translateX(30px);
}
.slider__slide--active .slider__element--slide-left {
    opacity: 1;
    transform: translateX(0);
}
.slider__element--slide-right {
    transform: translateX(-30px);
}
.slider__slide--active .slider__element--slide-right {
    opacity: 1;
    transform: translateX(0);
}
/* ==========================================================================
   Navigation Arrows
   ========================================================================== */
.slider__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, transform 0.2s;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}
.slider__arrow:hover {
    background: white;
    transform: translateY(-50%) scale(1.05);
}
.slider__arrow:focus-visible {
    outline: 2px solid var(--primary-color, #2563eb);
    outline-offset: 2px;
}
.slider__arrow svg {
    width: 24px;
    height: 24px;
    color: #1f2937;
}
.slider__arrow--prev {
    left: 1rem;
}
.slider__arrow--next {
    right: 1rem;
}
@media (max-width: 768px) {
    .slider__arrow {
        width: 40px;
        height: 40px;
    }
    .slider__arrow svg {
        width: 20px;
        height: 20px;
    }
    .slider__arrow--prev {
        left: 0.5rem;
    }
    .slider__arrow--next {
        right: 0.5rem;
    }
}
/* ==========================================================================
   Dots Indicator
   ========================================================================== */
.slider__dots {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 0.5rem;
}
.slider__dot {
    width: 12px;
    height: 12px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.5);
    background-clip: content-box;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s;
    box-sizing: content-box;
}
.slider__dot:hover {
    background: rgba(255, 255, 255, 0.8);
    background-clip: content-box;
}
.slider__dot--active {
    background: white;
    background-clip: content-box;
    transform: scale(1.2);
}
.slider__dot:focus-visible {
    outline: 2px solid white;
    outline-offset: 2px;
}
@media (max-width: 768px) {
    .slider__dots {
        bottom: 0.75rem;
    }
    .slider__dot {
        width: 10px;
        height: 10px;
        padding: 9px;
    }
}
/* ==========================================================================
   Focus & Accessibility
   ========================================================================== */
.slider:focus-visible {
    outline: 2px solid var(--primary-color, #2563eb);
    outline-offset: 2px;
}
/* Pause indicator when focused/hovered with autoplay paused */
.slider.slider--paused::after {
    content: "";
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 24px;
    height: 24px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 4px;
    z-index: 20;
}
/* ==========================================================================
   Mobile Responsive - Full Width Fix
   ========================================================================== */
@media (max-width: 768px) {
    /* Fix 100vw causing horizontal scroll (doesn't account for scrollbar) */
    .slider,
    .slider.slider--full {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box;
    }
    /* Ensure track fills container properly */
    .slider__track {
        width: 100%;
        left: 0;
        right: 0;
    }
    /* Ensure slides don't overflow */
    .slider__slide {
        width: 100%;
        min-width: 100%;
        max-width: 100%;
    }
    /* Ensure arrows stay within viewport and are visible */
    .slider__arrow {
        z-index: 20;
    }
    .slider__arrow--prev {
        left: 0.5rem;
    }
    .slider__arrow--next {
        right: 0.5rem;
    }
}
/* Reduce motion preference */
@media (prefers-reduced-motion: reduce) {
    .slider__track,
    .slider__slide,
    .slider__element,
    .slider__arrow,
    .slider__dot,
    .slider__button {
        transition: none !important;
    }
}