Cinematic Safari/Apple-Style Cover Flow Deck Styles
   ========================================================================== */

.cover-flow-deck-wrapper {
    position: relative;
    margin: 7.5rem auto 5rem;
    width: 100%;
    max-width: 1100px;
    display: flex;
    flex-direction: column;
    background: transparent;
    box-shadow: none;
}

/* Deck Viewfinder Decoration */
.deck-viewfinder-decor {
    position: absolute;
    inset: -30px -40px -40px -40px;
    pointer-events: none;
    z-index: 1;
    font-family: var(--font-ui), monospace;
    font-size: 0.55rem;
    letter-spacing: 0.25em;
    color: rgba(255, 255, 255, 0.35);
    text-transform: uppercase;
}

/* Corner Viewfinder brackets */
.deck-viewfinder-decor .decor-corner {
    position: absolute;
    width: 15px;
    height: 15px;
    border: 1px solid rgba(255, 255, 255, 0.12);
}
.deck-viewfinder-decor .decor-corner.top-left {
    top: 0;
    left: 0;
    border-right: none;
    border-bottom: none;
}
.deck-viewfinder-decor .decor-corner.top-right {
    top: 0;
    right: 0;
    border-left: none;
    border-bottom: none;
}
.deck-viewfinder-decor .decor-corner.bottom-left {
    bottom: 0;
    left: 0;
    border-right: none;
    border-top: none;
}
.deck-viewfinder-decor .decor-corner.bottom-right {
    bottom: 0;
    right: 0;
    border-left: none;
    border-top: none;
}

/* Labels */
.deck-viewfinder-decor .decor-label-left,
.deck-viewfinder-decor .decor-label-right {
    position: absolute;
    top: -20px;
    font-family: var(--font-ui), monospace;
    font-size: 0.46rem;
    letter-spacing: 0.22em;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.32);
    text-transform: uppercase;
}

.deck-viewfinder-decor .decor-label-left {
    left: 0;
}

.deck-viewfinder-decor .decor-label-right {
    right: 0;
    text-align: right;
    color: var(--accent); /* Emerald tech status accent */
    opacity: 0.85;
}

.deck-viewfinder-decor .decor-label-bottom-left,
.deck-viewfinder-decor .decor-label-bottom-right {
    position: absolute;
    bottom: 12px;
    font-family: var(--font-ui), monospace;
    font-size: 0.46rem;
    letter-spacing: 0.22em;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.32);
    text-transform: uppercase;
}

.deck-viewfinder-decor .decor-label-bottom-left {
    left: 15px;
}

.deck-viewfinder-decor .decor-label-bottom-right {
    right: 15px;
    text-align: right;
}

/* Side vertical technical specs */
.deck-viewfinder-decor .decor-param-left,
.deck-viewfinder-decor .decor-param-right {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.deck-viewfinder-decor .decor-param-left {
    left: -40px;
    text-align: left;
}

.deck-viewfinder-decor .decor-param-right {
    right: -40px;
    text-align: right;
}

.deck-viewfinder-decor .decor-param-left span,
.deck-viewfinder-decor .decor-param-right span {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    opacity: 0.25;
    transition: opacity 0.3s ease;
}

.cover-flow-deck-wrapper:hover .deck-viewfinder-decor .decor-param-left span,
.cover-flow-deck-wrapper:hover .deck-viewfinder-decor .decor-param-right span {
    opacity: 0.55;
}

/* Cover Flow Deck Main Container */
.cover-flow-container {
    position: relative;
    width: 100%;
    height: 420px;
    background: transparent;
    border: none;
    overflow: visible; /* Allows the 3D perspective to flow unconstrained */
    display: flex;
    align-items: center;
    justify-content: center;
    perspective: 1200px;
}

.cover-flow-track {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform-style: preserve-3d;
}

/* Individual Card Styling */
.cover-flow-card {
    position: absolute;
    width: 320px;
    height: 240px;
    border-radius: 14px;
    overflow: hidden;
    background: #080a09;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.8);
    transition: transform 0.65s cubic-bezier(0.25, 1, 0.3, 1), 
                opacity 0.65s cubic-bezier(0.25, 1, 0.3, 1), 
                filter 0.65s cubic-bezier(0.25, 1, 0.3, 1), 
                border-color 0.4s ease,
                box-shadow 0.4s ease;
    transform-style: preserve-3d;
    cursor: pointer;
    user-select: none;
}

.cover-flow-card:hover {
    border-color: rgba(255, 255, 255, 0.25);
}

.cover-flow-card.is-active:hover {
    border-color: var(--accent);
    box-shadow: 0 20px 50px rgba(59, 156, 122, 0.25);
}

.card-media-wrap {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #000;
}

.card-media-wrap img,
.card-media-wrap video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.cover-flow-card.is-active:hover .card-media-wrap img {
    transform: scale(1.05);
}

/* Play indicator overlay inside cards */
.card-play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    color: #fff;
    font-size: 2.2rem;
    opacity: 0;
    transition: opacity 0.3s ease, background-color 0.3s ease;
    z-index: 2;
    pointer-events: none;
}

.cover-flow-card.is-active .card-play-overlay {
    opacity: 1;
    pointer-events: auto;
}

.cover-flow-card.video-playing .card-play-overlay {
    opacity: 0 !important;
    pointer-events: none !important;
}

.cover-flow-card.is-active .card-play-overlay:hover {
    background-color: rgba(59, 156, 122, 0.2);
}

/* Info overlay styling inside cards */
.card-info-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem 1rem 1rem 1rem;
    background: linear-gradient(to top, rgba(8, 10, 9, 0.95) 0%, rgba(8, 10, 9, 0.5) 60%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    z-index: 3;
    pointer-events: none;
    transition: transform 0.4s ease, opacity 0.4s ease;
}

.cover-flow-card:not(.is-active) .card-info-overlay {
    opacity: 0.5;
    transform: translateY(5px);
}

/* Card level fullscreen button */
.card-fullscreen-btn {
    position: absolute;
    bottom: 12px;
    right: 12px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 15;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, background 0.3s ease, transform 0.3s ease, color 0.3s ease;
}

.card-fullscreen-btn svg {
    width: 13px;
    height: 13px;
}

/* Only show on active card */
.cover-flow-card.is-active .card-fullscreen-btn {
    opacity: 0.85;
    pointer-events: auto;
}

.cover-flow-card.is-active .card-fullscreen-btn:hover {
    opacity: 1;
    background: var(--accent);
    color: #fff;
    transform: scale(1.08);
}

.card-tag {
    font-family: var(--font-ui), monospace;
    font-size: 0.55rem;
    letter-spacing: 0.18em;
    color: #4ea57f;
    margin-bottom: 0.3rem;
    text-transform: uppercase;
}

.card-info-overlay h4 {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0 0 0.2rem 0;
    line-height: 1.3;
    letter-spacing: 0.02em;
}

.card-info-overlay p {
    font-family: var(--font-ui);
    font-size: 0.68rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
    letter-spacing: 0.05em;
}

/* 3D Positions & Transform Classes */
.cover-flow-card.is-active {
    transform: translate3d(0, 0, 90px) scale(1.1);
    z-index: 10;
    opacity: 1;
    pointer-events: auto;
    filter: none;
}

.cover-flow-card.is-left-1 {
    transform: translate3d(-200px, 0, 30px) scale(0.9) rotateY(25deg);
    z-index: 8;
    opacity: 0.75;
    filter: blur(1.5px) grayscale(0.2);
}

.cover-flow-card.is-left-2 {
    transform: translate3d(-340px, 0, -30px) scale(0.8) rotateY(38deg);
    z-index: 5;
    opacity: 0.45;
    filter: blur(3.5px) grayscale(0.4);
}

.cover-flow-card.is-left-3 {
    transform: translate3d(-460px, 0, -80px) scale(0.7) rotateY(48deg);
    z-index: 2;
    opacity: 0.15;
    filter: blur(6px) grayscale(0.6);
}

.cover-flow-card.is-right-1 {
    transform: translate3d(200px, 0, 30px) scale(0.9) rotateY(-25deg);
    z-index: 8;
    opacity: 0.75;
    filter: blur(1.5px) grayscale(0.2);
}

.cover-flow-card.is-right-2 {
    transform: translate3d(340px, 0, -30px) scale(0.8) rotateY(-38deg);
    z-index: 5;
    opacity: 0.45;
    filter: blur(3.5px) grayscale(0.4);
}

.cover-flow-card.is-right-3 {
    transform: translate3d(460px, 0, -80px) scale(0.7) rotateY(-48deg);
    z-index: 2;
    opacity: 0.15;
    filter: blur(6px) grayscale(0.6);
}

.cover-flow-card.is-hidden-left {
    transform: translate3d(-580px, 0, -120px) scale(0.6) rotateY(55deg);
    opacity: 0;
    pointer-events: none;
    z-index: 0;
}

.cover-flow-card.is-hidden-right {
    transform: translate3d(580px, 0, -120px) scale(0.6) rotateY(-55deg);
    opacity: 0;
    pointer-events: none;
    z-index: 0;
}

/* Centered Cover Flow Captions */
.cover-flow-caption {
    text-align: center;
    margin: -1rem 0 1.5rem;
    min-height: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.4s ease;
}
.cover-caption-title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 0.8rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
}
.cover-caption-poem {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    color: var(--text-soft);
    opacity: 0.85;
    line-height: 1.8;
    letter-spacing: 0.12em;
    text-transform: none;
    max-width: 800px;
    margin: 0.5rem auto 0;
    text-align: center;
}
.cover-caption-poem p {
    margin: 0.35rem 0;
}

/* Responsive Scaling for Deck wrapper */
@media (max-width: 1200px) {
    .cover-flow-deck-wrapper {
        width: 90%;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 900px) {
    .cover-flow-container {
        height: 330px;
    }
    .cover-flow-card {
        width: 240px;
        height: 180px;
    }
    .cover-flow-card.is-left-1 { transform: translate3d(-140px, 0, 20px) scale(0.9) rotateY(25deg); filter: blur(1.5px) grayscale(0.2); }
    .cover-flow-card.is-left-2 { transform: translate3d(-240px, 0, -20px) scale(0.8) rotateY(38deg); filter: blur(3.5px) grayscale(0.4); }
    .cover-flow-card.is-left-3 { display: none; }
    .cover-flow-card.is-right-1 { transform: translate3d(140px, 0, 20px) scale(0.9) rotateY(-25deg); filter: blur(1.5px) grayscale(0.2); }
    .cover-flow-card.is-right-2 { transform: translate3d(240px, 0, -20px) scale(0.8) rotateY(-38deg); filter: blur(3.5px) grayscale(0.4); }
    .cover-flow-card.is-right-3 { display: none; }

    /* Viewfinder adjustment for tablet */
    .deck-viewfinder-decor {
        inset: -15px -15px -20px -15px;
    }
    .deck-viewfinder-decor .decor-param-left,
    .deck-viewfinder-decor .decor-param-right {
        display: none; /* Hide vertical camera details */
    }
    .deck-viewfinder-decor .decor-label-left,
    .deck-viewfinder-decor .decor-label-right {
        top: -24px;
        font-size: 0.42rem;
    }
}

@media (max-width: 600px) {
    .cover-flow-container {
        height: 290px;
    }
    .cover-flow-card {
        width: 180px;
        height: 135px;
    }
    .cover-flow-card.is-left-1 { transform: translate3d(-100px, 0, 15px) scale(0.9) rotateY(20deg); filter: blur(1px) grayscale(0.2); }
    .cover-flow-card.is-left-2 { display: none; }
    .cover-flow-card.is-right-1 { transform: translate3d(100px, 0, 15px) scale(0.9) rotateY(-20deg); filter: blur(1px) grayscale(0.2); }
    .cover-flow-card.is-right-2 { display: none; }

    /* Viewfinder adjustment for mobile */
    .deck-viewfinder-decor {
        inset: -10px -10px -15px -10px;
    }
    .deck-viewfinder-decor .decor-label-left,
    .deck-viewfinder-decor .decor-label-right,
    .deck-viewfinder-decor .decor-label-bottom-left,
    .deck-viewfinder-decor .decor-label-bottom-right {
        font-size: 0.38rem;
        letter-spacing: 0.1em;
    }
    .deck-viewfinder-decor .decor-label-left { left: 5px; }
    .deck-viewfinder-decor .decor-label-right { right: 5px; }
    .deck-viewfinder-decor .decor-label-bottom-left { left: 5px; }
    .deck-viewfinder-decor .decor-label-bottom-right { right: 5px; }
}

/* ==========================================================================
   WebGL Curved Gallery Progressive Enhancement Styles
   ========================================================================== */
.cover-flow-webgl-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none; /* Let pointer events pass to transparent DOM cards */
}

/* When WebGL is initialized, hide flat DOM visual cards but keep text/overlays */
.cover-flow-deck-wrapper.webgl-active .cover-flow-card {
    background: transparent !important;
    border-color: transparent !important;
    box-shadow: none !important;
}

.cover-flow-deck-wrapper.webgl-active .card-media-wrap {
    background: transparent !important;
}

.cover-flow-deck-wrapper.webgl-active .card-media-wrap img,
.cover-flow-deck-wrapper.webgl-active .card-media-wrap video {
    opacity: 0.001 !important;
    pointer-events: none !important;
}

/* Hide native 3D shadows and scale transition filters to avoid duplicate visual layers */
.cover-flow-deck-wrapper.webgl-active .cover-flow-card {
    filter: none !important; /* WebGL handles depth blurring and grayscale */
}

/* ==========================================================================
   Viewfinder and Cover Flow Track Entrance Animations (Autofocus Effect)
   ========================================================================== */

/* 1. Viewfinder Corners Initial State */
.cover-flow-deck-wrapper:not(.is-visible) .deck-viewfinder-decor .decor-corner.top-left {
    transform: translate(16px, 16px);
    opacity: 0;
}
.cover-flow-deck-wrapper:not(.is-visible) .deck-viewfinder-decor .decor-corner.top-right {
    transform: translate(-16px, 16px);
    opacity: 0;
}
.cover-flow-deck-wrapper:not(.is-visible) .deck-viewfinder-decor .decor-corner.bottom-left {
    transform: translate(16px, -16px);
    opacity: 0;
}
.cover-flow-deck-wrapper:not(.is-visible) .deck-viewfinder-decor .decor-corner.bottom-right {
    transform: translate(-16px, -16px);
    opacity: 0;
}

/* Viewfinder Corners Transition */
.cover-flow-deck-wrapper .deck-viewfinder-decor .decor-corner {
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), 
                opacity 1.2s ease;
    will-change: transform, opacity;
}
.cover-flow-deck-wrapper.is-visible .deck-viewfinder-decor .decor-corner {
    transform: translate(0, 0);
    opacity: 1;
}

/* 2. Viewfinder Tech Info & Labels Initial State */
.cover-flow-deck-wrapper:not(.is-visible) .deck-viewfinder-decor .decor-label-left,
.cover-flow-deck-wrapper:not(.is-visible) .deck-viewfinder-decor .decor-label-right,
.cover-flow-deck-wrapper:not(.is-visible) .deck-viewfinder-decor .decor-label-bottom-left,
.cover-flow-deck-wrapper:not(.is-visible) .deck-viewfinder-decor .decor-label-bottom-right {
    opacity: 0;
    transform: translateY(8px);
}
.cover-flow-deck-wrapper:not(.is-visible) .deck-viewfinder-decor .decor-param-left {
    opacity: 0;
    transform: translateY(-50%) translateX(-16px);
}
.cover-flow-deck-wrapper:not(.is-visible) .deck-viewfinder-decor .decor-param-right {
    opacity: 0;
    transform: translateY(-50%) translateX(16px);
}

/* Viewfinder Labels Transition */
.cover-flow-deck-wrapper .deck-viewfinder-decor .decor-label-left,
.cover-flow-deck-wrapper .deck-viewfinder-decor .decor-label-right,
.cover-flow-deck-wrapper .deck-viewfinder-decor .decor-label-bottom-left,
.cover-flow-deck-wrapper .deck-viewfinder-decor .decor-label-bottom-right {
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 1s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}
.cover-flow-deck-wrapper .deck-viewfinder-decor .decor-param-left,
.cover-flow-deck-wrapper .deck-viewfinder-decor .decor-param-right {
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

/* Active reveal triggers for labels */
.cover-flow-deck-wrapper.is-visible .deck-viewfinder-decor .decor-label-left,
.cover-flow-deck-wrapper.is-visible .deck-viewfinder-decor .decor-label-right {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 200ms;
}
.cover-flow-deck-wrapper.is-visible .deck-viewfinder-decor .decor-label-bottom-left,
.cover-flow-deck-wrapper.is-visible .deck-viewfinder-decor .decor-label-bottom-right {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 350ms;
}
.cover-flow-deck-wrapper.is-visible .deck-viewfinder-decor .decor-param-left,
.cover-flow-deck-wrapper.is-visible .deck-viewfinder-decor .decor-param-right {
    opacity: 0.25;
    transform: translateY(-50%) translateX(0);
    transition-delay: 450ms;
}
/* Ensure hover opacity overrides are respected */
.cover-flow-deck-wrapper.is-visible:hover .deck-viewfinder-decor .decor-param-left span,
.cover-flow-deck-wrapper.is-visible:hover .deck-viewfinder-decor .decor-param-right span {
    opacity: 0.55;
}

/* 3. Cover Flow Track Entrance */
.cover-flow-deck-wrapper .cover-flow-track {
    opacity: 0;
    transform: translateY(40px) scale(0.96);
    filter: blur(8px);
    transition: opacity 1.3s cubic-bezier(0.16, 1, 0.3, 1),
                transform 1.3s cubic-bezier(0.16, 1, 0.3, 1),
                filter 1.3s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform, filter;
}
.cover-flow-deck-wrapper.is-visible .cover-flow-track {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
    transition-delay: 150ms;
}

/* 4. Cover Flow Cards Entrance Stagger (using a pure CSS animation that runs once) */

/* Define the card twist variable for hand-held fan roll effect */
.cover-flow-card:nth-child(1) { --card-twist: -14deg; }
.cover-flow-card:nth-child(2) { --card-twist: -8deg; }
.cover-flow-card:nth-child(3) { --card-twist: -3deg; }
.cover-flow-card:nth-child(4) { --card-twist: 3deg; }
.cover-flow-card:nth-child(5) { --card-twist: 8deg; }
.cover-flow-card:nth-child(6) { --card-twist: 14deg; }

.cover-flow-deck-wrapper.is-visible .cover-flow-card {
    animation: coverFlowCardEntrance 1.5s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}

/* Symmetrical delays from center active card (index 4) outward to both sides simultaneously */
.cover-flow-deck-wrapper.is-visible .cover-flow-card:nth-child(4) { animation-delay: 150ms; } /* Center active card */
.cover-flow-deck-wrapper.is-visible .cover-flow-card:nth-child(3),
.cover-flow-deck-wrapper.is-visible .cover-flow-card:nth-child(5) { animation-delay: 280ms; } /* Left/Right 1 */
.cover-flow-deck-wrapper.is-visible .cover-flow-card:nth-child(2),
.cover-flow-deck-wrapper.is-visible .cover-flow-card:nth-child(6) { animation-delay: 400ms; } /* Left/Right 2 */
.cover-flow-deck-wrapper.is-visible .cover-flow-card:nth-child(1) { animation-delay: 520ms; } /* Left 3 */

@keyframes coverFlowCardEntrance {
    0% {
        opacity: 0;
        transform: translate3d(0, 180px, -800px) rotateX(-35deg) rotateY(0deg) rotateZ(var(--card-twist, 0deg)) scale(0.5);
        filter: blur(12px) brightness(0);
    }
    40% {
        opacity: 1;
        /* Stack entry arrives in center, pre-fanned slightly (using 18% of the twist variable) */
        transform: translate3d(0, 0, -200px) rotateX(-16deg) rotateY(0deg) rotateZ(calc(var(--card-twist, 0deg) * 0.18)) scale(0.85);
        filter: blur(4px) brightness(0.9);
    }
    /* 100% is omitted so cards naturally transition and unfold back to their layout styles (.is-active, .is-left-1, etc.) */
}