/* ===========================================
   Silver Feather Media - Premium Slider System
   SINGLE, clean, non-conflicting implementation
   
   IMPORTANT: This CSS MUST load AFTER service-details.css
   to properly override legacy slider styles.
   =========================================== */

/* ----- Override ALL legacy slide classes that use position:absolute ----- */
.portfolio-image .slider-img,
.portfolio-image .bob-slide,
.portfolio-image .mf-off-slide,
.portfolio-image .mb-slide,
.portfolio-image .cd-slide,
.portfolio-image .halo-off-slide,
.portfolio-image .ma-off-slide {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    width: auto !important;
    height: auto !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    object-fit: contain;
}

/* ----- Slider Container ----- */
.sfm-slider {
    position: relative;
    overflow: hidden;
    width: 100%;
    aspect-ratio: 4 / 3;
    background: #f0f0f0;
    border-radius: inherit;
    user-select: none;
    -webkit-user-select: none;
}

.sfm-slider-track {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform;
}

.sfm-slider-track.dragging {
    transition: none !important;
    cursor: grabbing;
}

.sfm-slide {
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.sfm-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    pointer-events: none;
}

.sfm-slide .city-label {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.75);
    color: #ffd700;
    padding: 5px 14px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid rgba(255, 215, 0, 0.3);
    pointer-events: none;
    z-index: 5;
}

/* ----- Navigation Arrows ----- */
.sfm-slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.55);
    border: 2px solid rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    color: #fff;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.sfm-slider:hover .sfm-slider-arrow {
    opacity: 1;
}

.sfm-slider-arrow:hover {
    background: rgba(0, 0, 0, 0.8);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.sfm-slider-arrow:active {
    transform: translateY(-50%) scale(0.95);
}

.sfm-slider-arrow:focus-visible {
    outline: 2px solid #ffd700;
    outline-offset: 2px;
}

.sfm-slider-arrow.prev { left: 12px; }
.sfm-slider-arrow.next { right: 12px; }

.sfm-slider-arrow i {
    pointer-events: none;
}

@media (hover: none) and (pointer: coarse) {
    .sfm-slider-arrow {
        opacity: 0.7;
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    .sfm-slider-arrow.prev { left: 8px; }
    .sfm-slider-arrow.next { right: 8px; }
}

/* ----- Dots ----- */
.sfm-slider-dots {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 7px;
    z-index: 10;
    padding: 6px 14px;
    background: rgba(0, 0, 0, 0.45);
    border-radius: 20px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.sfm-slider-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 0;
    flex-shrink: 0;
    position: relative;
}

.sfm-slider-dot::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border-radius: 50%;
}

.sfm-slider-dot:hover {
    background: rgba(255, 255, 255, 0.8);
}

.sfm-slider-dot.active {
    background: #ffd700;
    transform: scale(1.35);
    box-shadow: 0 0 8px rgba(255, 215, 0, 0.5);
}

.sfm-slider-dot:focus-visible {
    outline: 2px solid #ffd700;
    outline-offset: 2px;
}

/* ----- Progress Bar ----- */
.sfm-slider-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, rgba(212, 160, 23, 0.8), rgba(232, 184, 48, 0.6));
    z-index: 10;
    transition: width 0.1s linear;
    border-radius: 0 2px 0 0;
}

/* Single image state */
.sfm-slider.single-image .sfm-slider-arrow,
.sfm-slider.single-image .sfm-slider-dots,
.sfm-slider.single-image .sfm-slider-progress {
    display: none !important;
}

/* Loading state */
.sfm-slide.loading {
    background: #f0f0f0;
}

.sfm-slide.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    margin: -15px 0 0 -15px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-top-color: #d4a017;
    border-radius: 50%;
    animation: sfm-spin 0.8s linear infinite;
}

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

/* Counter badge */
.sfm-slider-counter {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 8px;
    z-index: 10;
    font-family: 'Inter', -apple-system, sans-serif;
    letter-spacing: 0.5px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    pointer-events: none;
}

/* Responsive */
@media (max-width: 767px) {
    .sfm-slider-arrow {
        width: 32px;
        height: 32px;
        font-size: 12px;
        opacity: 0.6;
    }
    .sfm-slider-arrow.prev { left: 6px; }
    .sfm-slider-arrow.next { right: 6px; }
    .sfm-slider-dot { width: 6px; height: 6px; }
    .sfm-slider-dots { padding: 4px 8px; gap: 5px; bottom: 8px; }
    .sfm-slider-counter { font-size: 10px; padding: 3px 8px; top: 8px; left: 8px; }
    .sfm-slide .city-label { font-size: 10px; padding: 3px 10px; top: 8px; right: 8px; }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .sfm-slider-track { transition: none !important; }
    .sfm-slider-progress { display: none !important; }
}

/* Premium gradient overlay */
.sfm-slider::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 2;
    background: linear-gradient(to bottom, transparent 60%, rgba(0, 0, 0, 0.02) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sfm-slider:hover::after {
    opacity: 1;
}