/* COMPREHENSIVE LUXURY DESIGN SYSTEM FOR ABOUT SECTION */
    .about-section {
        --brand-primary: #0F6B4B; 
        --brand-accent: #D4AF37; 
        --brand-dark: #073525;
        --text-primary: #111612; 
        --text-muted: #55605a;
        --bg-main: #FFFFFF;
        --bg-tint: #f4f8f5;
        --shadow-elegant: 0 30px 60px -15px rgba(15, 107, 75, 0.06), 0 10px 30px -10px rgba(0, 0, 0, 0.04);
        --border-subtle: rgba(15, 107, 75, 0.08);

        padding: clamp(80px, 12vw, 20px) 20px;
        background-color: transparent;
        position: relative;
        overflow: hidden;
    }

    /* Fine Line Structural Geometry Background Overlay */
    .about-section::before {
        content: "";
        position: absolute;
        inset: 0;
        background-image: 
            linear-gradient(var(--border-subtle) 1px, transparent 1px),
            linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
        background-size: 80px 80px;
        mask-image: radial-gradient(circle at 80% 60%, black 10%, transparent 75%);
        opacity: 0.5;
        z-index: 1;
    }

    .about-shell {
        width: min(1240px, 100%);
        margin: 0 auto;
        display: grid;
        grid-template-columns: minmax(400px, 0.95fr) minmax(0, 1.05fr);
        align-items: center;
        gap: clamp(50px, 8vw, 100px);
        position: relative;
        z-index: 2;
    }

    /* ASYMMETRIC VISUAL LAYERING (LEFT SIDE) */
    .about-left {
        position: relative;
        width: 100%;
    }

    .composition-grid {
        position: relative;
        padding: 40px 40px 40px 0;
    }

    /* Main Portrait Frame */
    .about-image-wrapper.main-frame {
        position: relative;
        border-radius: 20px;
        overflow: hidden;
        box-shadow: var(--shadow-elegant);
        transform: perspective(1200px) rotateY(6deg) rotateX(2deg);
        transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 2;
        background: #fff;
    }

    .about-image {
        width: 100%;
        height: auto;
        display: block;
        aspect-ratio: 4 / 5;
        object-fit: cover;
        transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .frame-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(7, 53, 37, 0.15), transparent);
        pointer-events: none;
    }

    /* Floating Architectural Glass Card Component */
    .floating-glass-card {
        position: absolute;
        bottom: 10px;
        right: -10px;
        width: 260px;
        z-index: 3;
        padding: 2px;
        border-radius: 16px;
        background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(240,245,242,0.4));
        box-shadow: 0 20px 40px -10px rgba(7, 53, 37, 0.12);
        transform: translateZ(30px) perspective(1200px) rotateY(6deg);
        transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .glass-card-inner {
        background: rgba(255, 255, 255, 0.85);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        padding: 24px;
        border-radius: 14px;
    }

    .floating-glass-card i {
        color: var(--brand-accent);
        font-size: 20px;
        margin-bottom: 14px;
        display: inline-block;
    }

    .floating-glass-card h3 {
        font-size: 15px;
        font-weight: 800;
        color: var(--brand-dark);
        margin: 0 0 6px 0;
    }

    .floating-glass-card p {
        font-size: 12px;
        line-height: 1.5;
        color: var(--text-muted);
        margin: 0;
    }

    /* Abstract Metallic Geometry Shadow Background */
    .geometry-accent {
        position: absolute;
        top: -20px;
        left: -30px;
        width: 140px;
        height: 140px;
        border-radius: 24px;
        background: linear-gradient(135deg, rgba(214, 175, 55, 0.15), transparent);
        z-index: 1;
        pointer-events: none;
    }

    /* Interactive Visual Micro-Parallax Triggers */
    .composition-grid:hover .main-frame {
        transform: perspective(1200px) rotateY(0deg) rotateX(0deg) translateY(-4px);
    }

    .composition-grid:hover .about-image {
        transform: scale(1.04);
    }

    .composition-grid:hover .floating-glass-card {
        transform: translateZ(50px) perspective(1200px) rotateY(0deg) translate(-15px, -10px);
    }

    /* BUSINESS EDITORIAL DESIGN (RIGHT SIDE) */
    .section-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 12px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        color: var(--brand-primary);
        margin-bottom: 16px;
    }

    .badge-dot {
        width: 6px;
        height: 6px;
        background: var(--brand-accent);
        border-radius: 50%;
    }

    .about-title {
        font-size: clamp(36px, 4vw, 52px);
        font-weight: 900;
        line-height: 1.1;
        letter-spacing: -0.03em;
        color: var(--text-primary);
        margin-bottom: 32px;
    }

    .about-title .title-row {
        display: block;
    }

    .editorial-body {
        margin-bottom: 40px;
    }

    .lead-text {
        font-size: clamp(17px, 1.3vw, 20px);
        font-weight: 600;
        line-height: 1.6;
        color: var(--brand-dark);
        margin-bottom: 20px;
    }

    .about-description {
        font-size: clamp(15px, 1.1vw, 17px);
        line-height: 1.65;
        color: var(--text-muted);
        margin-bottom: 18px;
    }

    .about-description:last-child {
        margin-bottom: 0;
    }

    .about-action-row {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 32px;
    }

    .trust-sig {
        display: flex;
        align-items: center;
        gap: 10px;
        color: var(--brand-dark);
        font-weight: 700;
        font-size: 14px;
    }

    .trust-sig i {
        color: var(--brand-primary);
        font-size: 18px;
    }

    /* RESPONSIVE LAYOUT CONSTRAINTS */
    @media (max-width: 992px) {
        .about-shell {
            grid-template-columns: 1fr;
            gap: 60px;
        }

        .about-left {
            max-width: 540px;
            margin: 0 auto;
        }
        
        .composition-grid {
            padding: 30px 20px 30px 0;
        }

        .about-title {
            text-align: center;
        }

        .section-badge {
            justify-content: center;
            display: flex;
        }

        .about-action-row {
            justify-content: center;
            flex-direction: column;
            gap: 20px;
        }
    }

    @media (max-width: 640px) {
        .about-section {
            padding-left: 16px;
            padding-right: 16px;
        }

        .floating-glass-card {
            position: relative;
            width: 100%;
            right: 0;
            bottom: 0;
            margin-top: 20px;
            transform: none !important;
        }

        .about-image-wrapper.main-frame {
            transform: none !important;
        }
        
        .composition-grid {
            padding: 0;
        }
    }



   /* COMPREHENSIVE LUXURY DESIGN SYSTEM FOR categories SECTION */
    .categories-section {
        --brand-primary: #0F6B4B; 
        --brand-accent: #D4AF37; 
        --brand-dark: #073525;
        --text-primary: #111612; 
        --text-muted: #55605a;
        --bg-main: #FFFFFF;
        --bg-tint: #f4f8f5;
        --shadow-elegant: 0 30px 60px -15px rgba(15, 107, 75, 0.04), 0 10px 30px -10px rgba(0, 0, 0, 0.02);
        --border-subtle: rgba(15, 107, 75, 0.08);

        padding: clamp(80px, 12vw, 140px) 20px;
        background-color: var(--bg-tint);
        position: relative;
        overflow: hidden;
    }

    .categories-section::before {
        content: "";
        position: absolute;
        inset: 0;
        background-image: 
            linear-gradient(var(--border-subtle) 1px, transparent 1px),
            linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
        background-size: 80px 80px;
        mask-image: linear-gradient(to bottom, black, transparent 90%);
        opacity: 0.6;
        z-index: 1;
    }

    .categories-shell {
        width: min(1240px, 100%);
        margin: 0 auto;
        position: relative;
        z-index: 2;
    }

    .categories-header {
        text-align: center;
        max-width: 780px;
        margin: 0 auto 64px;
    }

    .categories-title {
        font-size: clamp(34px, 3.8vw, 48px);
        font-weight: 900;
        line-height: 1.15;
        letter-spacing: -0.03em;
        color: var(--text-primary);
        margin-bottom: 20px;
    }

    .categories-title span {
        display: block;
    }

    .categories-subtitle {
        color: var(--text-muted);
        font-size: clamp(15px, 1.1vw, 17px);
        line-height: 1.65;
        margin-bottom: 40px;
    }

    /* PREMIUM TABS CONTROLLER */
    .market-tabs {
        display: inline-flex;
        background: rgba(15, 107, 75, 0.05);
        padding: 6px;
        border-radius: 14px;
        position: relative;
        border: 1px solid rgba(15, 107, 75, 0.06);
    }

    .market-tab {
        border: none;
        background: transparent;
        padding: 12px 28px;
        font-size: 14px;
        font-weight: 700;
        color: var(--text-muted);
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 10px;
        border-radius: 10px;
        position: relative;
        z-index: 2;
        transition: color 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .market-tab i {
        font-size: 15px;
        transition: transform 0.3s ease;
    }

    .market-tab.active {
        color: #ffffff;
    }

    .market-tab.active i {
        transform: scale(1.1);
        color: var(--brand-accent);
    }

    .tab-indicator-pill {
        position: absolute;
        top: 6px;
        left: 6px;
        height: calc(100% - 12px);
        background: linear-gradient(135deg, var(--brand-primary), var(--brand-dark));
        border-radius: 10px;
        box-shadow: 0 8px 20px -5px rgba(15, 107, 75, 0.3);
        z-index: 1;
        transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }

    /* GRID CONTAINER ACCELERATORS */
    .categories-grid-container {
        position: relative;
        perspective: 1500px; /* Essential 3D viewport context for page turning dynamics */
        transition: height 0.4s cubic-bezier(0.16, 1, 0.3, 1); /* Smooth height transition */
    }

    .products-grid {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 24px;
        transition: opacity 0.5s ease;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
    }

    .products-grid.active {
        opacity: 1;
        pointer-events: auto;
    }

    /* 3D BOOK PAGE FLIP ANIMATION MECHANICS */
    .product-card-3d {
        perspective: 1500px;
        transform-style: preserve-3d;
        opacity: 0;
    }

    /* Page Turning Keyframe Execution logic triggered on layout activation */
    .products-grid.active .product-card-3d {
        animation: bookPageFlipIn 1.2s cubic-bezier(0.25, 1, 0.5, 1) forwards;
        /* Incremental staggered delays calculated naturally per item index */
        animation-delay: calc(var(--page-index) * 0.15s);
    }

    @keyframes bookPageFlipIn {
        0% {
            opacity: 0;
            transform: rotateY(-70deg) translateX(-40px) scale(0.92);
            transform-origin: left center;
        }
        100% {
            opacity: 1;
            transform: rotateY(0deg) translateX(0) scale(1);
            transform-origin: left center;
        }
    }

    /* REFINED INNER CONTAINER LAYERS */
    .product-card {
        background: var(--bg-main);
        border-radius: 18px;
        overflow: hidden;
        border: 1px solid var(--border-subtle);
        box-shadow: var(--shadow-elegant);
        transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease, box-shadow 0.4s ease;
        height: 100%;
    }

    .product-image-container {
        width: 100%;
        aspect-ratio: 1.6 / 1;
        background: var(--brand-dark);
        position: relative;
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .placeholder-visual {
        font-size: 44px;
        color: rgba(255, 255, 255, 0.2);
        z-index: 2;
        transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), color 0.3s ease;
    }

    .image-overlay-glow {
        position: absolute;
        inset: 0;
        background: radial-gradient(circle at 50% 50%, rgba(212, 175, 55, 0.15), transparent 70%);
        opacity: 0.4;
        z-index: 1;
        transition: opacity 0.4s ease;
    }

    .product-details {
        padding: 28px;
        position: relative;
    }

    .product-meta {
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 0.06em;
        font-weight: 700;
        color: var(--brand-primary);
        display: block;
        margin-bottom: 8px;
    }

    .product-card h3 {
        font-size: 20px;
        font-weight: 800;
        color: var(--brand-dark);
        margin: 0 0 12px 0;
        letter-spacing: -0.01em;
    }

    .product-card p {
        font-size: 14px;
        line-height: 1.6;
        color: var(--text-muted);
        margin: 0 0 24px 0;
    }

    .product-link {
        font-size: 13px;
        font-weight: 700;
        color: var(--brand-primary);
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        transition: color 0.3s ease;
    }

    .product-link i {
        font-size: 12px;
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    /* CARD HOVER METRICS */
    .product-card:hover {
        transform: translateY(-8px) rotateY(2deg); /* Micro page twist on manual focus pointer */
        border-color: rgba(15, 107, 75, 0.18);
        box-shadow: 0 40px 70px -20px rgba(7, 53, 37, 0.08), 0 10px 20px -10px rgba(0, 0, 0, 0.02);
    }

    .product-card:hover .placeholder-visual {
        transform: scale(1.12);
        color: var(--brand-accent);
    }

    .product-card:hover .image-overlay-glow {
        opacity: 0.7;
    }

    .product-card:hover .product-link {
        color: var(--brand-accent);
    }

    .product-card:hover .product-link i {
        transform: translateX(4px);
    }

    /* RESPONSIVE LAYOUT CONSTRAINTS */
    @media (max-width: 992px) {
        .products-grid {
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 20px;
        }
    }

    @media (max-width: 640px) {
        .categories-section {
            padding-left: 16px;
            padding-right: 16px;
        }

        .market-tabs {
            width: 100%;
            flex-direction: column;
            gap: 4px;
        }

        .market-tab {
            width: 100%;
            justify-content: center;
        }

        .tab-indicator-pill {
            display: none; 
        }

        .market-tab.active {
            background: var(--brand-primary);
        }

        .products-grid {
            grid-template-columns: 1fr;
            gap: 16px;
        }
    }

    /* COMPREHENSIVE DESIGN SYSTEM STYLING PARITY map and flip cards  */
    .appearance-section {
        --brand-primary: #0F6B4B; 
        --brand-accent: #D4AF37; 
        --brand-dark: #073525;
        --text-primary: #111612; 
        --text-muted: #55605a;
        --bg-main: #FFFFFF;
        --bg-tint: #f4f8f5;
        --shadow-elegant: 0 30px 60px -15px rgba(15, 107, 75, 0.05), 0 10px 30px -10px rgba(0, 0, 0, 0.02);
        --border-subtle: rgba(15, 107, 75, 0.08);

        padding: clamp(80px, 12vw, 140px) 20px;
        background-color: var(--bg-main);
        position: relative;
        overflow: hidden;
    }

    .appearance-shell {
        width: min(1240px, 100%);
        margin: 0 auto;
        display: grid;
        grid-template-columns: minmax(0, 1.08fr) minmax(400px, 0.92fr);
        align-items: center;
        gap: clamp(40px, 6vw, 84px);
        position: relative;
        z-index: 2;
    }

    .appearance-title {
        font-size: clamp(34px, 3.8vw, 48px);
        font-weight: 900;
        line-height: 1.15;
        letter-spacing: -0.03em;
        color: var(--text-primary);
        margin-bottom: 16px;
    }

    .appearance-title span { display: block; }

    .appearance-description {
        color: var(--text-muted);
        font-size: clamp(15px, 1.1vw, 17px);
        line-height: 1.65;
        margin-bottom: 32px;
        max-width: 580px;
    }

    /* DYNAMIC DATA COMMAND MONITOR (LEFT SIDE) */
    .market-command-panel {
        background: var(--brand-dark);
        border-radius: 20px;
        padding: 24px;
        color: #ffffff;
        box-shadow: 0 25px 50px -12px rgba(7, 53, 37, 0.25);
        margin-bottom: 24px;
    }

    .region-switcher-bar {
        display: flex;
        gap: 8px;
        border-bottom: 1px solid rgba(255,255,255,0.08);
        padding-bottom: 16px;
        margin-bottom: 18px;
    }

    .region-pill {
        border: 1px solid rgba(255,255,255,0.1);
        background: transparent;
        padding: 8px 16px;
        border-radius: 100px;
        color: rgba(255,255,255,0.6);
        font-size: 13px;
        font-weight: 700;
        cursor: pointer;
        transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .region-pill.active {
        background: var(--brand-primary);
        color: #ffffff;
        border-color: var(--brand-primary);
        box-shadow: 0 4px 12px rgba(15, 107, 75, 0.4);
    }

    .hub-monitor-display {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .live-ping {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        color: var(--brand-accent);
        font-weight: 700;
    }

    .ping-dot {
        width: 6px;
        height: 6px;
        background: var(--brand-accent);
        border-radius: 50%;
        animation: pulseFade 1.4s infinite ease-in-out;
    }

    @keyframes pulseFade {
        0%, 100% { opacity: 0.3; transform: scale(0.9); }
        50% { opacity: 1; transform: scale(1.2); box-shadow: 0 0 8px var(--brand-accent); }
    }

    .dynamic-region-title {
        margin: 4px 0 0 0;
        font-size: 22px;
        font-weight: 800;
        letter-spacing: -0.01em;
    }

    .monitor-stats-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
        background: rgba(255,255,255,0.03);
        padding: 16px;
        border-radius: 12px;
        border: 1px solid rgba(255,255,255,0.04);
    }

    .monitor-stat {
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .stat-num {
        font-size: clamp(28px, 3vw, 36px);
        font-weight: 900;
        color: #ffffff;
        line-height: 1;
        margin-bottom: 4px;
    }

    .stat-lbl {
        font-size: 11px;
        color: rgba(255,255,255,0.4);
        text-transform: uppercase;
        font-weight: 700;
        letter-spacing: 0.04em;
    }

    .stat-txt {
        font-size: 15px;
        font-weight: 700;
        color: var(--brand-accent);
        margin-top: 4px;
    }

    .telemetry-log {
        background: #041f16;
        padding: 12px 16px;
        border-radius: 8px;
        font-family: monospace;
        font-size: 12px;
        border-left: 3px solid var(--brand-primary);
    }

    .log-row { display: flex; gap: 12px; }
    .log-time { color: var(--brand-accent); font-weight: 700; }
    .log-msg { color: rgba(255,255,255,0.85); }

    /* HIGH-END WORLD MAP MATRIX VISUAL */
.appearance-map-container {
    position: relative;
    background: #04140f; /* Darker luxury context to allow glowing strokes to pop */
    border: 1px solid rgba(212, 175, 55, 0.15);
    border-radius: 20px;
    box-shadow: 0 40px 80px -20px rgba(7, 53, 37, 0.4);
    padding: 24px;
    overflow: hidden;
}

.appearance-map-inner {
    position: relative;
    width: 100%;
    aspect-ratio: 1.6 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.appearance-vector-map {
    width: 100%;
    height: auto;
    object-fit: contain;
    filter: opacity(0.4) brightness(1.2);
    z-index: 1;
}

/* CANVAS FLIGHT PATH ENGINE */
.map-svg-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.flight-route {
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    opacity: 0;
    transition: opacity 0.4s ease;
}

/* Individual active paths get custom corporate brand gradients injected via CSS dash arrays */
.flight-route.active {
    opacity: 0.85;
    stroke: var(--brand-accent);
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    animation: drawLineDash 1.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    filter: drop-shadow(0 0 4px var(--brand-accent));
}

@keyframes drawLineDash {
    to { stroke-dashoffset: 0; }
}


.geo-ripple-layer {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    pointer-events: none;
}

.hq-marker-node {
    position: absolute;
    width: 10px;
    height: 10px;
    transform: translate(-50%, -50%);
}

.hq-core {
    display: block;
    width: 100%;
    height: 100%;
    background: #ffffff;
    border: 2px solid var(--brand-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px #ffffff;
}

.geo-marker-node {
    position: absolute;
    width: 20px;
    height: 20px;
    transform: translate(-50%, -50%);
}

.core-point {
    position: absolute;
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    top: 6px;
    left: 6px;
    transition: all 0.4s ease;
}

.pulse-ring {
    position: absolute;
    inset: 0;
    border: 1.5px solid var(--brand-accent);
    border-radius: 50%;
    opacity: 0;
    transform: scale(0.3);
}

/* Cascade Animation Timings for multi-layered micro pulses */
.geo-marker-node.active .core-point {
    background: var(--brand-accent);
    box-shadow: 0 0 14px var(--brand-accent);
}

.geo-marker-node.active .ring-1 {
    animation: luxuriousPulse 2.2s infinite cubic-bezier(0.16, 1, 0.3, 1);
}

.geo-marker-node.active .ring-2 {
    animation: luxuriousPulse 2.2s infinite cubic-bezier(0.16, 1, 0.3, 1);
    animation-delay: 0.7s;
}

@keyframes luxuriousPulse {
    0% { transform: scale(0.3); opacity: 0.9; stroke-width: 2; }
    50% { opacity: 0.4; }
    100% { transform: scale(3.2); opacity: 0; stroke-width: 0.5; }
}

    /* RIGHT FIELD: EXPOSITION GALLERY SHOWCASE */
    .exhibition-portfolio-container {
        background: var(--bg-tint);
        border: 1px solid var(--border-subtle);
        border-radius: 24px;
        padding: clamp(30px, 4vw, 48px);
        box-shadow: var(--shadow-elegant);
    }

    .portfolio-meta-header { margin-bottom: 36px; }

    .portfolio-tag {
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 0.06em;
        font-weight: 700;
        color: var(--brand-primary);
        display: block;
        margin-bottom: 10px;
    }

    .portfolio-meta-header h3 {
        font-size: 24px;
        font-weight: 800;
        color: var(--brand-dark);
        margin: 0 0 12px 0;
        letter-spacing: -0.02em;
    }

    .portfolio-meta-header p {
        font-size: 14px;
        line-height: 1.6;
        color: var(--text-muted);
        margin: 0;
    }

    .exhibition-gallery-stack {
        position: relative;
        width: 100%;
        aspect-ratio: 1 / 1.05;
        perspective: 2000px;
        margin-bottom: 32px;
    }

    .expo-card-3d {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        transform-style: preserve-3d;
        transform-origin: left center;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: transform 0.85s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.6s ease, visibility 0.85s;
        z-index: 1;
    }

    .expo-card-inner {
        width: 100%;
        height: 100%;
        background: var(--bg-main);
        border-radius: 18px;
        border: 1px solid var(--border-subtle);
        box-shadow: 0 25px 50px -15px rgba(7, 53, 37, 0.08);
        overflow: hidden;
        display: flex;
        flex-direction: column;
        backface-visibility: hidden;
        -webkit-backface-visibility: hidden;
    }

    .expo-card-3d.active {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: rotateY(0deg) translateX(0) translateZ(0);
        z-index: 5;
    }

    .expo-card-3d.flipped {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: rotateY(-110deg) translateX(-60px) scale(0.9);
        z-index: 1;
    }

    .expo-card-3d.queued {
        opacity: 0.5;
        visibility: visible;
        pointer-events: none;
        transform: rotateY(8deg) translateX(14px) translateZ(-30px) scale(0.96);
        z-index: 3;
    }

    .expo-image-frame {
        width: 100%;
        aspect-ratio: 1.6 / 1;
        position: relative;
        overflow: hidden;
        background: var(--brand-dark);
    }

    .expo-img {
        width: 100%;
        height: 100%;
        object-fit: fill;
        transition: transform 0.6s ease;
        filter: grayscale(100%);
    }

    .expo-img-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(7, 53, 37, 0.2), transparent);
    }

    .expo-card-details {
        padding: clamp(20px, 3vw, 28px);
        flex-grow: 1;
        display: flex;
        flex-direction: column;
    }

    .expo-location {
        font-size: 11px;
        font-weight: 700;
        color: var(--brand-accent);
        text-transform: uppercase;
        letter-spacing: 0.04em;
        margin-bottom: 6px;
        display: block;
    }

    .expo-card-details h4 {
        font-size: 18px;
        font-weight: 800;
        color: var(--brand-dark);
        margin: 0 0 10px 0;
        letter-spacing: -0.01em;
    }

    .expo-card-details p {
        font-size: 13.5px;
        line-height: 1.55;
        color: var(--text-muted);
        margin: 0;
    }

    .gallery-controls { display: flex; align-items: center; gap: 20px; }

    .gallery-nav-btn {
        width: 44px;
        height: 44px;
        border-radius: 50%;
        border: 1px solid rgba(15, 107, 75, 0.15);
        background: var(--bg-main);
        color: var(--brand-dark);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        transition: all 0.3s ease;
        box-shadow: 0 4px 12px rgba(0,0,0,0.02);
    }

    .gallery-nav-btn:hover {
        background: var(--brand-primary);
        border-color: var(--brand-primary);
        color: #ffffff;
    }

    .gallery-fraction-indicator {
        font-size: 14px;
        font-weight: 700;
        color: var(--brand-dark);
        letter-spacing: 0.05em;
    }

    .gallery-fraction-indicator .sep {
        color: rgba(15, 107, 75, 0.3);
        margin: 0 4px;
    }

    .gallery-fraction-indicator .curr-idx { color: var(--brand-primary); }

    @media (max-width: 992px) {
        .appearance-shell { grid-template-columns: 1fr; gap: 64px; }
        .appearance-left, .appearance-right { max-width: 620px; margin: 0 auto; width: 100%; }
        .appearance-title, .section-badge { text-align: center; display: flex; justify-content: center; }
        .appearance-description { text-align: center; margin-left: auto; margin-right: auto; }
    }

    @media (max-width: 640px) {
        .appearance-section { padding-left: 16px; padding-right: 16px; }
        .exhibition-portfolio-container { padding: 24px 16px; }
        .exhibition-gallery-stack { aspect-ratio: 1 / 1.25; }
    }

    /* COMPLIANT LUXURY PALETTE VARIABLES */
    .certifications-section {
        --brand-primary: #0F6B4B; 
        --brand-accent: #D4AF37; 
        --brand-dark: #073525;
        --text-primary: #111612; 
        --text-muted: #55605a;
        --bg-main: #FFFFFF;
        --bg-tint: #f4f8f5;
        --shadow-elegant: 0 25px 50px -12px rgba(15, 107, 75, 0.04), 0 10px 20px -10px rgba(0, 0, 0, 0.02);
        --border-subtle: rgba(15, 107, 75, 0.08);

        padding: clamp(80px, 10vw, 120px) 20px;
        background-color: var(--bg-tint);
        position: relative;
        overflow: hidden;
    }

    /* Subtle Technical Grid Background Overlay Mesh */
    .certifications-section::before {
        content: "";
        position: absolute;
        inset: 0;
        background-image: 
            linear-gradient(var(--border-subtle) 1px, transparent 1px),
            linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
        background-size: 80px 80px;
        mask-image: radial-gradient(circle at 50% 50%, black 10%, transparent 80%);
        opacity: 0.4;
        z-index: 1;
    }

    .certs-shell {
        width: min(1240px, 100%);
        margin: 0 auto;
        position: relative;
        z-index: 2;
    }

    .certs-header {
        text-align: center;
        max-width: 760px;
        margin: 0 auto 56px;
    }

    .certs-title {
        font-size: clamp(34px, 3.8vw, 48px);
        font-weight: 900;
        line-height: 1.15;
        letter-spacing: -0.03em;
        color: var(--text-primary);
        margin-bottom: 20px;
    }

    .certs-title span {
        display: block;
    }

    .certs-subtitle {
        color: var(--text-muted);
        font-size: clamp(15px, 1.1vw, 17px);
        line-height: 1.65;
        margin: 0;
    }

    /* BADGES MATRIX GRID DESIGN */
    .certs-grid {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 24px;
        width: 100%;
        perspective: 1200px; /* 3D गहराई (Depth) देने के लिए ज़रूरी व्यू-कॉन्टेक्स्ट */
    }

    .cert-card {
        background: var(--bg-main);
        border: 1px solid var(--border-subtle);
        border-radius: 20px;
        padding: 40px 24px;
        position: relative;
        overflow: hidden;
        box-shadow: var(--shadow-elegant);
        
        /* स्मूथ 3D ट्रांसफॉर्मेशन इंजन */
        transform-style: preserve-3d;
        transform: translateZ(0);
        transition: 
            transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), 
            border-color 0.4s ease, 
            box-shadow 0.5s ease;
            
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        cursor: pointer;
    }

    
    .cert-icon-frame,
    .cert-info h3,
    .cert-status-badge,
    .cert-info p {
        transform: translateZ(30px); 
        transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .cert-icon-frame {
        width: 68px;
        height: 68px;
        border-radius: 18px;
        background: rgba(15, 107, 75, 0.04);
        color: var(--brand-primary);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 28px;
        margin-bottom: 24px;
        border: 1px solid rgba(15, 107, 75, 0.06);
    }

    .cert-info h3 {
        font-size: 19px;
        font-weight: 800;
        color: var(--brand-dark);
        margin: 0 0 10px 0;
        letter-spacing: -0.01em;
    }

    .cert-status-badge {
        display: inline-block;
        font-size: 11px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: var(--brand-accent);
        background: rgba(212, 175, 55, 0.06);
        padding: 5px 14px;
        border-radius: 100px;
        margin-bottom: 16px;
        border: 1px solid rgba(212, 175, 55, 0.12);
        transition: all 0.4s ease;
    }

    .cert-info p {
        font-size: 13.5px;
        line-height: 1.6;
        color: var(--text-muted);
        margin: 0;
    }

   
    .cert-shimmer {
        position: absolute;
        inset: 0;
        background: linear-gradient(
            125deg,
            transparent 30%,
            rgba(214, 175, 55, 0.08) 45%,
            rgba(255, 255, 255, 0.3) 50%,
            rgba(214, 175, 55, 0.08) 55%,
            transparent 70%
        );
        background-size: 200% 200%;
        background-position: 200% 0;
        transition: background-position 0.8s ease;
        z-index: 1;
        pointer-events: none;
    }

    /* 🔥 3D HOVER EFFECT TRIPPERS */
    .cert-card:hover , .cert-card.auto-hover {
       
        transform: translateY(-10px) rotateX(4deg) rotateY(-2deg) scale(1.02);
        border-color: rgba(214, 175, 55, 0.35); 
        box-shadow: 
            0 40px 80px -20px rgba(7, 53, 37, 0.12), 
            0 15px 30px -15px rgba(214, 175, 55, 0.05);
    }

    
    .cert-card:hover , .cert-card.auto-hover  .cert-icon-frame {
        background: var(--brand-primary);
        color: #ffffff;
        transform: translateZ(50px) scale(1.08) rotate(5deg);
        box-shadow: 0 15px 30px -8px rgba(15, 107, 75, 0.35);
    }

    .cert-card:hover , .cert-card.auto-hover  .cert-status-badge {
        background: var(--brand-accent);
        color: var(--brand-dark);
        border-color: var(--brand-accent);
        transform: translateZ(45px);
    }

    .cert-card:hover .cert-info h3 { transform: translateZ(45px); }
    .cert-card:hover .cert-info p { transform: translateZ(40px); }

    
    .cert-card:hover ,.cert-card.auto-hover  .cert-shimmer {
        background-position: -50% 0;
        transition: background-position 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

   
    @media (max-width: 1024px) {
        .certs-grid {
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 20px;
        }
        .cert-card:hover {
            transform: translateY(-6px) scale(1.01); 
        }
    }

    @media (max-width: 640px) {
        .certs-grid {
            grid-template-columns: 1fr;
            gap: 16px;
        }
    }

    /* STYLES FOR NEW HERO PRODUCT CARD */
    .hero-product-card {
        position: relative;
        margin-top: -15%;
        max-width: 270px; /* Making the card smaller */
        margin-left: auto;
        margin-right: -30px;
        border-radius: 20px;
        box-shadow: 0 20px 40px -15px rgba(15, 107, 75, 0.1), 0 8px 16px -8px rgba(0,0,0,0.03);
        overflow: hidden;
        z-index:9999;
        padding: 2px; /* Padding to create space for the border */
        background: var(--bg-main);
    }

    .hero-product-card::before {
        content: "";
        position: absolute;
        top: 50%;
        left: 50%;
        width: 175%;
        height: 175%;
        background: conic-gradient(from 0deg, transparent 0%, transparent 60%, var(--brand-accent) 85%, var(--brand-primary) 95%, transparent 100%);
        animation: animatedBorderSpin 6s linear infinite;
        transform-origin: center center;
        transform: translate(-50%, -50%);
    }

    .hero-product-card-inner {
        background: linear-gradient(145deg, #f8fcfb, #f0f5f3);
        border-radius: 18px; /* Slightly smaller radius than the parent */
        padding: 12px;
        position: relative;
        z-index: 2;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .product-card-3d-viewer {
        width: 100%;
        aspect-ratio: 1.5 / 1;
        display: flex;
        align-items: center;
        justify-content: center;
        perspective: 800px; /* Adjusted perspective for the smaller size */
        margin-bottom: 12px;
    }

    .product-image-3d {
        max-width: 70%; /* Made the image slightly smaller */
        height: auto;
        object-fit: contain;
        /* Increased initial rotation for a more dynamic 3D look */
        transform: rotateY(-20deg) rotateX(8deg) translateZ(20px);
        /* Added filter to the transition for a smoother shadow effect */
        transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.6s cubic-bezier(0.16, 1, 0.3, 1);
        filter: drop-shadow(0 12px 15px rgba(7, 53, 37, 0.12));
    }

    .hero-product-card:hover .product-image-3d {
        /* Enhanced hover effect: brings it forward and scales it up more */
        transform: rotateY(0) rotateX(0) translateZ(55px) scale(1.1);
        filter: drop-shadow(0 25px 30px rgba(7, 53, 37, 0.18));
    }

    .product-card-info {
        text-align: center;
    }

    .product-card-info p {
        font-size: 13px;
        font-weight: 700;
        color: var(--brand-dark, #073525);
        margin: 0;
    }
    .product-card-3d-viewer{
    perspective:1000px;
}

.product-image-3d{
    width:100%;
    transition:transform .8s ease, opacity .8s ease;
    transform-origin:left center;
}

.product-image-3d.flip{
    transform:rotateY(-90deg);
    opacity:0;
}

    /* Responsive adjustments for the new card */
    @media (max-width: 992px) {
        .hero-product-card {
            margin-top: -12%; /* Adjust overlap for medium screens */
        }
    }

    @media (max-width: 768px) {
        .hero-product-card {
            margin-top: 32px;
        }
    }