/* ==========================================================================
   NSSF Home Page Hero Slideshow - Stylesheet
   Responsive on All Devices: Desktop, Laptop, Tablet, Mobile
   ========================================================================== */

.slideshow-wrapper {
    position: relative;
    width: 100%;
    margin-top: 8px;
    margin-bottom: 16px;
    user-select: none;
    -webkit-user-select: none;
    outline: none;
    touch-action: pan-y pinch-zoom;
    box-sizing: border-box;
}

.slideshow-wrapper:focus-visible .slideshow-container {
    box-shadow: 
        0 20px 42px -10px rgba(30, 58, 138, 0.32),
        0 0 0 3px rgba(59, 130, 246, 0.6);
}

/* =========================================
   Skeleton Loading State
   ========================================= */
.slideshow-skeleton {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 6.0;
    height: auto;
    min-height: 140px;
    max-height: 420px;
    border-radius: 16px;
    overflow: hidden;
    background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 50%, #e2e8f0 100%);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
}

.skeleton-shimmer {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.45) 50%,
        rgba(255, 255, 255, 0.45) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    animation: shimmerWave 1.8s infinite ease-in-out;
}

@keyframes shimmerWave {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* =========================================
   Main Slideshow Container
   ========================================= */
.slideshow-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 6.0;
    height: auto;
    min-height: 140px;
    max-height: 420px;
    border-radius: 16px;
    overflow: hidden;
    background-color: #0f172a;
    box-shadow: 
        0 14px 34px -10px rgba(15, 23, 42, 0.22),
        0 4px 14px -2px rgba(15, 23, 42, 0.08),
        0 0 0 1px rgba(226, 232, 240, 0.85);
    transition: box-shadow 0.35s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-sizing: border-box;
}

.slideshow-wrapper:hover .slideshow-container {
    box-shadow: 
        0 20px 42px -10px rgba(30, 58, 138, 0.28),
        0 6px 18px -2px rgba(15, 23, 42, 0.12),
        0 0 0 1px rgba(96, 165, 250, 0.5);
}

.slideshow-container.is-clickable {
    cursor: pointer;
}

/* =========================================
   Dual-Layer Ambient Backdrop
   ========================================= */
.slide-ambient-layer {
    position: absolute;
    inset: -25px;
    background-size: cover;
    background-position: center;
    filter: blur(28px) brightness(0.72) saturate(1.25);
    transform: scale(1.1);
    opacity: 0.42;
    transition: background-image 0.7s ease-in-out, opacity 0.5s ease;
    z-index: 1;
    pointer-events: none;
}

/* =========================================
   Slides Deck & Items
   ========================================= */
.slides-deck {
    position: absolute;
    inset: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
}

.slide-item {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    justify-content: center;
    align-items: center;
    pointer-events: none;
}

.slide-item.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    z-index: 3;
}

.slide-img-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    cursor: pointer;
}

.slide-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
    transform: scale(1.0);
    transition: transform 0.6s ease;
    will-change: transform;
    -webkit-user-drag: none;
    user-select: none;
    -webkit-user-select: none;
}

.slide-img.ken-burns {
    animation: kenBurnsZoom 6s cubic-bezier(0.25, 1, 0.5, 1) infinite alternate;
}

@keyframes kenBurnsZoom {
    0% { transform: scale(1.0); }
    100% { transform: scale(1.035); }
}

/* =========================================
   Floating Navigation Arrows (Always Visible)
   ========================================= */
.nav-arrow {
    position: absolute !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 46px !important;
    height: 46px !important;
    border-radius: 50% !important;
    background: rgba(255, 255, 255, 0.94) !important;
    backdrop-filter: blur(14px) !important;
    -webkit-backdrop-filter: blur(14px) !important;
    border: 1.5px solid rgba(255, 255, 255, 0.98) !important;
    color: #1e40af !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    cursor: pointer !important;
    z-index: 35 !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.22) !important;
    opacity: 0.92 !important;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
    outline: none !important;
    padding: 0 !important;
    margin: 0 !important;
    line-height: 1 !important;
    pointer-events: auto !important;
    user-select: none !important;
    -webkit-user-select: none !important;
}

.nav-arrow-prev {
    left: 16px !important;
    right: auto !important;
}

.nav-arrow-next {
    right: 16px !important;
    left: auto !important;
}

.slideshow-wrapper:hover .nav-arrow {
    opacity: 1 !important;
}

.nav-arrow:hover {
    opacity: 1 !important;
    background: #ffffff !important;
    color: #2563eb !important;
    transform: translateY(-50%) scale(1.12) !important;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35) !important;
}

.nav-arrow:active {
    transform: translateY(-50%) scale(0.92) !important;
}

.nav-arrow svg,
.nav-arrow .mud-icon-root {
    font-size: 24px !important;
    width: 24px !important;
    height: 24px !important;
    pointer-events: none !important;
    display: block !important;
}

/* =========================================
   Slide Meta Badge (Counter & Autoplay Pause)
   ========================================= */
.slide-meta-badge {
    position: absolute;
    top: 14px;
    right: 16px;
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 4px 11px;
    border-radius: 30px;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    z-index: 10;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
    transition: background 0.25s ease;
}

.slide-meta-badge:hover {
    background: rgba(15, 23, 42, 0.72);
}

.slide-meta-badge .mud-icon-root {
    font-size: 14px !important;
}

.slide-counter {
    font-family: 'RobotoCondensed-Bold', 'Segoe UI', sans-serif;
    font-size: 12px;
    color: #f1f5f9;
}

.meta-toggle-btn {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    color: #93c5fd;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease, transform 0.2s ease;
}

.meta-toggle-btn:hover {
    color: #ffffff;
    transform: scale(1.15);
}

/* =========================================
   Bottom Floating Indicators & Animated Progress
   ========================================= */
.slide-indicators-bar {
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 5px 12px;
    border-radius: 30px;
    background: rgba(15, 23, 42, 0.52);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    z-index: 10;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    transition: background 0.3s ease;
}

.slide-indicators-bar:hover {
    background: rgba(15, 23, 42, 0.72);
}

.indicator-pill {
    position: relative;
    border: none;
    padding: 0;
    margin: 0;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.42);
    width: 8px;
    height: 8px;
    border-radius: 5px;
    transition: all 0.32s cubic-bezier(0.4, 0, 0.2, 1);
}

.indicator-pill:hover:not(.is-active) {
    background: rgba(255, 255, 255, 0.85);
    transform: scale(1.25);
}

.indicator-pill.is-active {
    width: 38px;
    height: 7px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.25);
    overflow: hidden;
}

.progress-track {
    width: 100%;
    height: 100%;
    position: relative;
}

.progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    border-radius: 6px;
    background: linear-gradient(90deg, #38bdf8 0%, #2563eb 60%, #60a5fa 100%);
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.85);
    animation: progressFill linear forwards;
}

.progress-fill.is-paused {
    animation-play-state: paused !important;
}

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

/* =========================================
   Slide Caption Overlay
   ========================================= */
.slide-caption-card {
    position: absolute;
    bottom: 20px;
    left: 20px;
    max-width: 400px;
    padding: 14px 18px;
    border-radius: 12px;
    background: rgba(15, 23, 42, 0.72);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    color: #ffffff;
    z-index: 9;
    animation: captionSlideUp 0.55s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes captionSlideUp {
    0% {
        opacity: 0;
        transform: translateY(16px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.caption-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: #60a5fa;
    margin-bottom: 5px;
    font-family: 'Kantumruy', sans-serif;
}

.pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #38bdf8;
    box-shadow: 0 0 8px #38bdf8;
    animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
    0%, 100% {
        transform: scale(0.9);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.35);
        opacity: 1;
    }
}

.caption-desc {
    font-size: 12px;
    line-height: 1.5;
    color: #cbd5e1;
    margin: 0 0 8px 0;
    font-family: 'Kantumruy', sans-serif;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.caption-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    border-radius: 20px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #ffffff;
    border: none;
    font-size: 11px;
    font-weight: 600;
    font-family: 'Kantumruy', sans-serif;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 3px 10px rgba(37, 99, 235, 0.4);
}

.caption-btn:hover {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    transform: translateX(2px);
    box-shadow: 0 5px 14px rgba(37, 99, 235, 0.55);
}

.caption-btn-icon {
    transition: transform 0.25s ease;
}

.caption-btn:hover .caption-btn-icon {
    transform: translateX(3px);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

/* 1. Wide Desktops (>= 1440px) */
@media screen and (min-width: 1440px) {
    .slideshow-container,
    .slideshow-skeleton {
        aspect-ratio: 16 / 5.8;
        max-height: 400px;
        border-radius: 18px;
    }

    .nav-arrow {
        width: 48px !important;
        height: 48px !important;
        opacity: 0.92 !important;
    }

    .nav-arrow-prev {
        left: 18px !important;
    }

    .nav-arrow-next {
        right: 18px !important;
    }

    .nav-arrow svg,
    .nav-arrow .mud-icon-root {
        font-size: 26px !important;
        width: 26px !important;
        height: 26px !important;
    }
}

/* 2. Standard Laptops (1024px - 1439px) */
@media screen and (min-width: 1024px) and (max-width: 1439px) {
    .slideshow-container,
    .slideshow-skeleton {
        aspect-ratio: 16 / 6.0;
        max-height: 360px;
        border-radius: 16px;
    }

    .nav-arrow {
        width: 44px !important;
        height: 44px !important;
        opacity: 0.92 !important;
    }

    .nav-arrow-prev {
        left: 16px !important;
    }

    .nav-arrow-next {
        right: 16px !important;
    }

    .nav-arrow svg,
    .nav-arrow .mud-icon-root {
        font-size: 24px !important;
        width: 24px !important;
        height: 24px !important;
    }

    .slide-caption-card {
        max-width: 340px;
        padding: 12px 16px;
    }
}

/* 3. Tablets (768px - 1023px) */
@media screen and (min-width: 768px) and (max-width: 1023px) {
    .slideshow-wrapper {
        margin-top: 6px;
        margin-bottom: 14px;
    }

    .slideshow-container,
    .slideshow-skeleton {
        aspect-ratio: 16 / 6.4;
        min-height: 220px;
        max-height: 300px;
        border-radius: 14px;
    }

    .nav-arrow {
        width: 40px !important;
        height: 40px !important;
        opacity: 0.92 !important;
    }

    .nav-arrow-prev {
        left: 12px !important;
    }

    .nav-arrow-next {
        right: 12px !important;
    }

    .nav-arrow svg,
    .nav-arrow .mud-icon-root {
        font-size: 22px !important;
        width: 22px !important;
        height: 22px !important;
    }

    .slide-indicators-bar {
        bottom: 10px;
        padding: 4px 10px;
        gap: 6px;
    }

    .indicator-pill.is-active {
        width: 30px;
        height: 6px;
    }

    .slide-meta-badge {
        top: 10px;
        right: 10px;
        padding: 3px 9px;
        font-size: 11px;
    }

    .slide-caption-card {
        max-width: 290px;
        padding: 10px 14px;
        bottom: 14px;
        left: 12px;
    }

    .caption-desc {
        display: none;
    }
}

/* 4. Large Mobile (481px - 767px) */
@media screen and (min-width: 481px) and (max-width: 767px) {
    .slideshow-wrapper {
        margin-top: 4px;
        margin-bottom: 12px;
        padding: 0 4px;
    }

    .slideshow-container,
    .slideshow-skeleton {
        aspect-ratio: 16 / 6.8;
        min-height: 170px;
        max-height: 230px;
        border-radius: 12px;
    }

    .nav-arrow {
        width: 36px !important;
        height: 36px !important;
        opacity: 0.92 !important;
    }

    .nav-arrow-prev {
        left: 8px !important;
    }

    .nav-arrow-next {
        right: 8px !important;
    }

    .nav-arrow svg,
    .nav-arrow .mud-icon-root {
        font-size: 20px !important;
        width: 20px !important;
        height: 20px !important;
    }

    .slide-indicators-bar {
        bottom: 8px;
        padding: 3px 8px;
        gap: 5px;
    }

    .indicator-pill {
        width: 6px;
        height: 6px;
    }

    .indicator-pill.is-active {
        width: 24px;
        height: 5px;
    }

    .slide-meta-badge {
        top: 8px;
        right: 8px;
        padding: 2px 7px;
        font-size: 11px;
    }

    .slide-caption-card {
        max-width: calc(100% - 24px);
        bottom: 24px;
        left: 12px;
        right: 12px;
        padding: 6px 10px;
        border-radius: 8px;
    }

    .caption-tag {
        font-size: 9px;
        margin-bottom: 2px;
    }

    .caption-desc {
        font-size: 11px;
        margin-bottom: 4px;
        -webkit-line-clamp: 1;
    }

    .caption-btn {
        padding: 3px 8px;
        font-size: 10px;
    }
}

/* 5. Standard Mobile (360px - 480px) */
@media screen and (max-width: 480px) {
    .slideshow-wrapper {
        margin-top: 4px;
        margin-bottom: 10px;
        padding: 0 2px;
    }

    .slideshow-container,
    .slideshow-skeleton {
        aspect-ratio: 16 / 7.0;
        min-height: 148px;
        max-height: 185px;
        border-radius: 10px;
    }

    .nav-arrow {
        width: 34px !important;
        height: 34px !important;
        opacity: 0.92 !important;
        background: rgba(255, 255, 255, 0.94) !important;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25) !important;
    }

    .nav-arrow-prev {
        left: 6px !important;
    }

    .nav-arrow-next {
        right: 6px !important;
    }

    .nav-arrow svg,
    .nav-arrow .mud-icon-root {
        font-size: 18px !important;
        width: 18px !important;
        height: 18px !important;
    }

    .slide-indicators-bar {
        bottom: 6px;
        padding: 2px 7px;
        gap: 4px;
    }

    .indicator-pill {
        width: 6px;
        height: 6px;
    }

    .indicator-pill.is-active {
        width: 20px;
        height: 5px;
    }

    .slide-meta-badge {
        top: 6px;
        right: 6px;
        padding: 2px 6px;
        font-size: 10px;
        gap: 5px;
    }

    .slide-counter {
        font-size: 10px;
    }

    .slide-caption-card {
        display: none;
    }
}

/* 6. Extra Small Screens (< 360px) */
@media screen and (max-width: 359px) {
    .slideshow-wrapper {
        margin-top: 2px;
        margin-bottom: 8px;
        padding: 0;
    }

    .slideshow-container,
    .slideshow-skeleton {
        aspect-ratio: 16 / 7.4;
        min-height: 130px;
        border-radius: 8px;
    }

    .nav-arrow {
        width: 30px !important;
        height: 30px !important;
        opacity: 0.92 !important;
    }

    .nav-arrow-prev {
        left: 4px !important;
    }

    .nav-arrow-next {
        right: 4px !important;
    }

    .nav-arrow svg,
    .nav-arrow .mud-icon-root {
        font-size: 16px !important;
        width: 16px !important;
        height: 16px !important;
    }

    .slide-indicators-bar {
        bottom: 4px;
        padding: 2px 5px;
        gap: 3px;
    }

    .indicator-pill {
        width: 5px;
        height: 5px;
    }

    .indicator-pill.is-active {
        width: 16px;
        height: 4px;
    }

    .slide-meta-badge {
        top: 4px;
        right: 4px;
        font-size: 9px;
        padding: 1px 5px;
    }

    .slide-counter {
        font-size: 9px;
    }
}