/**
 * ═══════════════════════════════════════════════════════════════════════════
 * 🎬 WORLD-CLASS CINEMATIC PRODUCT SHOWCASE
 * ═══════════════════════════════════════════════════════════════════════════
 *
 * Premium animated product display with smooth transitions, 3D effects,
 * and responsive design. Designed to capture attention like Amazon, Apple.
 */

/* ═══════════════════════════════════════════════════════════════════════════
   PROFESSIONAL EASING CURVES - Custom Timing Functions
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
    /* Smooth & Natural - for fade transitions */
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);

    /* Elastic Out - for playful animations */
    --ease-elastic: cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Expo Out - for dramatic entrances */
    --ease-expo-out: cubic-bezier(0.19, 1, 0.22, 1);

    /* Circ Out - for smooth deceleration */
    --ease-circ-out: cubic-bezier(0.075, 0.82, 0.165, 1);

    /* Back Out - for slight overshoot */
    --ease-back-out: cubic-bezier(0.175, 0.885, 0.32, 1.275);

    /* Quint Out - for elegant slowdown */
    --ease-quint-out: cubic-bezier(0.23, 1, 0.32, 1);

    /* In-Out Cubic - for balanced motion */
    --ease-in-out: cubic-bezier(0.645, 0.045, 0.355, 1);
}

/* ═══════════════════════════════════════════════════════════════════════════
   SHOWCASE CONTAINER - Flexible & Responsive
   ═══════════════════════════════════════════════════════════════════════════ */

.cinematic-product-showcase {
    position: relative;
    width: 100%;
    height: 75vh;
    min-height: 500px;
    max-height: 800px;
    margin: 0 auto;
    overflow: hidden;
    background: linear-gradient(135deg, #0f0f1e 0%, #1a1a2e 50%, #16213e 100%);
    border-radius: 20px;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 100px rgba(37, 99, 235, 0.1);
}

/* Responsive heights */
@media (max-width: 768px) {
    .cinematic-product-showcase {
        height: 60vh;
        min-height: 400px;
        max-height: 600px;
        border-radius: 15px;
    }
}

@media (max-width: 480px) {
    .cinematic-product-showcase {
        height: 50vh;
        min-height: 350px;
        max-height: 500px;
        border-radius: 10px;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════
   PRODUCT SLIDES - Smooth Transitions
   ═══════════════════════════════════════════════════════════════════════════ */

.showcase-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 2s var(--ease-expo-out),
                visibility 2s var(--ease-expo-out);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.showcase-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.showcase-slide.active .showcase-image {
    animation: kenBurnsZoom 12s ease-in-out forwards;
}

/* Mobile padding */
@media (max-width: 768px) {
    .showcase-slide {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .showcase-slide {
        padding: 15px;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════
   IMAGE CONTAINER - 3D Perspective & Effects
   ═══════════════════════════════════════════════════════════════════════════ */

.showcase-image-container {
    position: relative;
    width: 100%;
    max-width: 900px;
    height: 100%;
    display: flex;
    transform-style: preserve-3d;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    align-items: center;
    justify-content: center;
    perspective: 1500px;
}

@media (max-width: 768px) {
    .showcase-image-container {
        max-width: 500px;
    }
}

@media (max-width: 480px) {
    .showcase-image-container {
        max-width: 100%;
    }
}

.showcase-image {
    position: relative;
    width: 100%;
    height: auto;
    max-height: 70vh;
    object-fit: contain;
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.6));
    transform-style: preserve-3d;
    animation: floatAnimation 6s ease-in-out infinite;
}

/* Floating animation */
@keyframes floatAnimation {
    0%, 100% {
        transform: translateY(0) rotateY(0deg);
    }
    25% {
        transform: translateY(-20px) rotateY(3deg);
    }
    50% {
        transform: translateY(0) rotateY(-3deg);
    }
    75% {
        transform: translateY(-20px) rotateY(3deg);
    }
}

/* Ken Burns effect (slow zoom and pan) */
@keyframes kenBurnsZoom {
    0% {
        transform: scale(1) translate(0, 0);
    }
    50% {
        transform: scale(1.1) translate(-5px, 5px);
    }
    100% {
        transform: scale(1) translate(0, 0);
    }
}

/* Mobile - reduce float amplitude */
@media (max-width: 768px) {
    .showcase-image {
        max-height: 55vh;
    }

    @keyframes floatAnimation {
        0%, 100% {
            transform: translateY(0) rotateY(0deg);
        }
        50% {
            transform: translateY(-10px) rotateY(0deg);
        }
    }
}

@media (max-width: 480px) {
    .showcase-image {
        max-height: 45vh;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════
   GLOW EFFECTS - Dynamic Product Lighting
   ═══════════════════════════════════════════════════════════════════════════ */

.showcase-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: pulseGlow 4s ease-in-out infinite;
    pointer-events: none;
    z-index: -1;
}

@keyframes pulseGlow {
    0%, 100% {
        opacity: 0.4;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.7;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* Color variants for different products */
.glow-blue { background: radial-gradient(circle, #3b82f6 0%, transparent 70%); }
.glow-silver { background: radial-gradient(circle, #94a3b8 0%, transparent 70%); }
.glow-purple { background: radial-gradient(circle, #a855f7 0%, transparent 70%); }
.glow-orange { background: radial-gradient(circle, #f97316 0%, transparent 70%); }
.glow-pink { background: radial-gradient(circle, #ec4899 0%, transparent 70%); }
.glow-teal { background: radial-gradient(circle, #14b8a6 0%, transparent 70%); }
.glow-green { background: radial-gradient(circle, #22c55e 0%, transparent 70%); }
.glow-gold { background: radial-gradient(circle, #fbbf24 0%, transparent 70%); }

/* Mobile - reduce glow intensity */
@media (max-width: 768px) {
    .showcase-glow {
        filter: blur(60px);
        opacity: 0.4;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════
   PRODUCT INFORMATION - Glassmorphism Design
   ═══════════════════════════════════════════════════════════════════════════ */

.showcase-info {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    max-width: 400px;
    padding: 10px 24px;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    text-align: center;
    animation: slideUpFade 0.8s var(--ease-circ-out) 0.3s backwards;
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    z-index: 10;
}

@keyframes slideUpFade {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* Subtle breathing animation for info panel when slide is active */
.showcase-slide.active .showcase-info {
    animation: slideUpFade 0.8s var(--ease-circ-out) 0.3s backwards,
               infoPanelBreathe 4s ease-in-out 1.2s infinite;
}

@keyframes infoPanelBreathe {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
        box-shadow:
            0 8px 32px rgba(0, 0, 0, 0.5),
            inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }
    50% {
        transform: translateX(-50%) translateY(-3px);
        box-shadow:
            0 12px 40px rgba(0, 0, 0, 0.6),
            inset 0 1px 0 rgba(255, 255, 255, 0.15);
    }
}

/* Mobile info panel */
@media (max-width: 768px) {
    .showcase-info {
        bottom: 20px;
        max-width: calc(100% - 40px);
        padding: 8px 20px;
        border-radius: 10px;
    }
}

@media (max-width: 480px) {
    .showcase-info {
        bottom: 15px;
        max-width: calc(100% - 30px);
        padding: 6px 16px;
        border-radius: 8px;
    }
}

.showcase-info h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    margin: 0 0 3px 0;
    letter-spacing: -0.01em;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.showcase-info p {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.85);
    margin: 0 0 8px 0;
    font-weight: 400;
    letter-spacing: 0.01em;
}

.showcase-btn {
    display: inline-block;
    padding: 6px 18px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #ffffff;
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.showcase-btn:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
}

.showcase-btn:active {
    transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════════════════════
   SHOP NOW CTA BUTTON - Above Categories Section
   ═══════════════════════════════════════════════════════════════════════════ */

.shop-now-cta {
    text-align: center;
    padding: 40px 0 20px 0;
    animation: fadeInUp 0.8s ease 0.3s backwards;
}

.btn-shop-now {
    display: inline-block;
    padding: 18px 52px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #ffffff;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 50px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
        0 10px 30px rgba(37, 99, 235, 0.4),
        0 4px 12px rgba(0, 0, 0, 0.15);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
    animation: heartbeat 2s ease-in-out infinite;
    border: 2px solid rgba(255, 255, 255, 0.1);
}

.btn-shop-now span {
    position: relative;
    z-index: 2;
    display: inline-block;
    transition: transform 0.3s ease;
}

.btn-shop-now:hover span {
    transform: scale(1.05);
}

.btn-shop-now::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s ease;
    z-index: 1;
}

.btn-shop-now::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #3b82f6, #2563eb, #1d4ed8);
    border-radius: 50px;
    z-index: -1;
    opacity: 0.5;
    filter: blur(8px);
    animation: glowPulse 2s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% {
        opacity: 0.4;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.02);
    }
}

.btn-shop-now:hover::before {
    left: 100%;
}

.btn-shop-now:hover::after {
    opacity: 0.8;
    filter: blur(12px);
    animation: none;
}

.btn-shop-now:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
    transform: translateY(-4px) scale(1.05);
    box-shadow:
        0 20px 50px rgba(37, 99, 235, 0.5),
        0 10px 25px rgba(0, 0, 0, 0.2),
        0 0 0 8px rgba(37, 99, 235, 0.1);
    animation: none;
}

.btn-shop-now:active {
    transform: translateY(-2px) scale(1.02);
    animation: none;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
        box-shadow:
            0 10px 30px rgba(37, 99, 235, 0.4),
            0 4px 12px rgba(0, 0, 0, 0.15);
    }
    10% {
        transform: scale(1.05);
        box-shadow:
            0 15px 40px rgba(37, 99, 235, 0.5),
            0 6px 16px rgba(0, 0, 0, 0.2);
    }
    20% {
        transform: scale(1);
        box-shadow:
            0 10px 30px rgba(37, 99, 235, 0.4),
            0 4px 12px rgba(0, 0, 0, 0.15);
    }
    30% {
        transform: scale(1.05);
        box-shadow:
            0 15px 40px rgba(37, 99, 235, 0.5),
            0 6px 16px rgba(0, 0, 0, 0.2);
    }
    40%, 100% {
        transform: scale(1);
        box-shadow:
            0 10px 30px rgba(37, 99, 235, 0.4),
            0 4px 12px rgba(0, 0, 0, 0.15);
    }
}

/* Mobile Shop Now Button */
@media (max-width: 768px) {
    .shop-now-cta {
        padding: 30px 0 15px 0;
    }

    .btn-shop-now {
        padding: 16px 44px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .shop-now-cta {
        padding: 25px 0 10px 0;
    }

    .btn-shop-now {
        padding: 14px 40px;
        font-size: 0.95rem;
    }

    @keyframes heartbeat {
        0%, 100% {
            transform: scale(1);
        }
        10% {
            transform: scale(1.03);
        }
        20% {
            transform: scale(1);
        }
        30% {
            transform: scale(1.03);
        }
        40%, 100% {
            transform: scale(1);
        }
    }
}

/* Mobile typography */
@media (max-width: 768px) {
    .showcase-info h3 {
        font-size: 0.9rem;
        margin: 0 0 2px 0;
    }

    .showcase-info p {
        font-size: 0.7rem;
        margin: 0 0 6px 0;
    }

    .showcase-btn {
        padding: 5px 16px;
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    .showcase-info h3 {
        font-size: 0.85rem;
        margin: 0 0 2px 0;
    }

    .showcase-info p {
        font-size: 0.65rem;
        margin: 0 0 6px 0;
    }

    .showcase-btn {
        padding: 4px 14px;
        font-size: 0.65rem;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════
   NAVIGATION CONTROLS - Modern Minimalist Design
   ═══════════════════════════════════════════════════════════════════════════ */

.showcase-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
}

.showcase-nav-prev {
    left: 20px;
}

.showcase-nav-next {
    right: 20px;
}

.showcase-nav-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--ease-back-out);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.showcase-nav-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    animation: arrowBounce 0.6s var(--ease-elastic);
}

@keyframes arrowBounce {
    0%, 100% {
        transform: scale(1.1) translateX(0);
    }
    25% {
        transform: scale(1.1) translateX(-4px);
    }
    75% {
        transform: scale(1.1) translateX(4px);
    }
}

.showcase-nav-prev .showcase-nav-btn:hover {
    animation: arrowBounceLeft 0.6s var(--ease-elastic);
}

@keyframes arrowBounceLeft {
    0%, 100% {
        transform: scale(1.1) translateX(0);
    }
    50% {
        transform: scale(1.1) translateX(-6px);
    }
}

.showcase-nav-next .showcase-nav-btn:hover {
    animation: arrowBounceRight 0.6s var(--ease-elastic);
}

@keyframes arrowBounceRight {
    0%, 100% {
        transform: scale(1.1) translateX(0);
    }
    50% {
        transform: scale(1.1) translateX(6px);
    }
}

.showcase-nav-btn:active {
    transform: scale(0.95);
    animation: arrowPress 0.2s var(--ease-circ-out);
}

@keyframes arrowPress {
    0% {
        transform: scale(1.1);
    }
    50% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(0.95);
    }
}

.showcase-nav-btn svg {
    width: 24px;
    height: 24px;
}

/* Mobile nav buttons */
@media (max-width: 768px) {
    .showcase-nav-prev {
        left: 10px;
    }

    .showcase-nav-next {
        right: 10px;
    }

    .showcase-nav-btn {
        width: 44px;
        height: 44px;
        border-radius: 50%;
        padding: 0;
        min-width: 44px;
        min-height: 44px;
    }

    .showcase-nav-btn svg {
        width: 20px;
        height: 20px;
    }
}

/* Very small mobile screens */
@media (max-width: 480px) {
    .showcase-nav-btn {
        width: 40px;
        height: 40px;
        min-width: 40px;
        min-height: 40px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.15);
    }

    .showcase-nav-btn svg {
        width: 18px;
        height: 18px;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════
   PROGRESS INDICATORS - Elegant Dots
   ═══════════════════════════════════════════════════════════════════════════ */

.showcase-indicators {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 15;
    padding: 12px 20px;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.showcase-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.4s var(--ease-quint-out);
    position: relative;
}

.showcase-dot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: transparent;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.showcase-dot:hover {
    background: rgba(255, 255, 255, 0.6);
    transform: scale(1.2);
    animation: dotPulse 0.6s var(--ease-elastic);
}

.showcase-dot:active {
    animation: dotRipple 0.6s var(--ease-circ-out);
}

@keyframes dotPulse {
    0%, 100% {
        transform: scale(1.2);
    }
    50% {
        transform: scale(1.4);
    }
}

@keyframes dotRipple {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
    }
    100% {
        box-shadow: 0 0 0 20px rgba(255, 255, 255, 0);
    }
}

.showcase-dot.active {
    background: #3b82f6;
    width: 30px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.6);
    animation: dotActivate 0.4s var(--ease-back-out);
}

@keyframes dotActivate {
    0% {
        width: 10px;
        border-radius: 50%;
    }
    60% {
        width: 35px;
    }
    100% {
        width: 30px;
        border-radius: 10px;
    }
}

.showcase-dot.active::before {
    background: rgba(59, 130, 246, 0.2);
    animation: dotGlow 2s ease-in-out infinite;
}

@keyframes dotGlow {
    0%, 100% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1.2);
    }
}

/* Mobile indicators */
@media (max-width: 768px) {
    .showcase-indicators {
        gap: 8px;
        padding: 10px 16px;
        bottom: 8px;
    }

    .showcase-dot {
        width: 8px;
        height: 8px;
    }

    .showcase-dot.active {
        width: 24px;
    }
}

@media (max-width: 480px) {
    .showcase-indicators {
        gap: 6px;
        padding: 8px 14px;
        bottom: 6px;
    }

    .showcase-dot {
        width: 6px;
        height: 6px;
    }

    .showcase-dot.active {
        width: 20px;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════
   ANIMATED PARTICLES - Ambient Background Effects
   ═══════════════════════════════════════════════════════════════════════════ */

.showcase-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 1;
}

.showcase-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--showcase-bg-color, rgba(255, 255, 255, 0.3));
    border-radius: 50%;
    animation: particleFloat 15s var(--ease-smooth) infinite;
    opacity: 0;
    box-shadow: 0 0 10px var(--showcase-bg-color, rgba(255, 255, 255, 0.3));
    transition: background 2s var(--ease-smooth),
                box-shadow 2s var(--ease-smooth);
}

@keyframes particleFloat {
    0% {
        opacity: 0;
        transform: translateY(0) translateX(0);
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateY(-100vh) translateX(50px);
    }
}

/* Generate particles with different delays and positions */
.showcase-particle:nth-child(1) { left: 10%; animation-delay: 0s; }
.showcase-particle:nth-child(2) { left: 20%; animation-delay: 2s; }
.showcase-particle:nth-child(3) { left: 30%; animation-delay: 4s; }
.showcase-particle:nth-child(4) { left: 40%; animation-delay: 6s; }
.showcase-particle:nth-child(5) { left: 50%; animation-delay: 8s; }
.showcase-particle:nth-child(6) { left: 60%; animation-delay: 10s; }
.showcase-particle:nth-child(7) { left: 70%; animation-delay: 12s; }
.showcase-particle:nth-child(8) { left: 80%; animation-delay: 14s; }
.showcase-particle:nth-child(9) { left: 90%; animation-delay: 16s; }
.showcase-particle:nth-child(10) { left: 15%; animation-delay: 3s; }

/* ═══════════════════════════════════════════════════════════════════════════
   BURST PARTICLES - Transition Effects
   ═══════════════════════════════════════════════════════════════════════════ */

.showcase-burst-particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--showcase-bg-color, rgba(59, 130, 246, 0.6));
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    z-index: 5;
    box-shadow: 0 0 15px var(--showcase-bg-color, rgba(59, 130, 246, 0.8));
}

.showcase-burst-particle.active {
    animation: burstExplosion 1.2s var(--ease-expo-out) forwards;
}

@keyframes burstExplosion {
    0% {
        opacity: 1;
        transform: translate(0, 0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translate(var(--burst-x), var(--burst-y)) scale(0);
    }
}

/* Different burst directions for variety */
.showcase-burst-particle:nth-child(1) {
    --burst-x: -80px;
    --burst-y: -80px;
    animation-delay: 0s;
}

.showcase-burst-particle:nth-child(2) {
    --burst-x: 80px;
    --burst-y: -80px;
    animation-delay: 0.05s;
}

.showcase-burst-particle:nth-child(3) {
    --burst-x: -80px;
    --burst-y: 80px;
    animation-delay: 0.1s;
}

.showcase-burst-particle:nth-child(4) {
    --burst-x: 80px;
    --burst-y: 80px;
    animation-delay: 0.15s;
}

.showcase-burst-particle:nth-child(5) {
    --burst-x: 0px;
    --burst-y: -100px;
    animation-delay: 0.08s;
}

.showcase-burst-particle:nth-child(6) {
    --burst-x: 0px;
    --burst-y: 100px;
    animation-delay: 0.12s;
}

.showcase-burst-particle:nth-child(7) {
    --burst-x: -100px;
    --burst-y: 0px;
    animation-delay: 0.06s;
}

.showcase-burst-particle:nth-child(8) {
    --burst-x: 100px;
    --burst-y: 0px;
    animation-delay: 0.1s;
}

/* ═══════════════════════════════════════════════════════════════════════════
   LOADING ANIMATION - Initial Display
   ═══════════════════════════════════════════════════════════════════════════ */

.showcase-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 100;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.showcase-loading.hidden {
    opacity: 0;
    pointer-events: none;
}

.showcase-spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top-color: #3b82f6;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

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

.showcase-loading-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    font-weight: 300;
}

/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE ADJUSTMENTS - Perfect on All Devices
   ═══════════════════════════════════════════════════════════════════════════ */

/* Tablet landscape */
@media (max-width: 1024px) and (orientation: landscape) {
    .cinematic-product-showcase {
        height: 70vh;
    }
}

/* Tablet portrait */
@media (max-width: 768px) and (orientation: portrait) {
    .cinematic-product-showcase {
        height: 55vh;
    }
}

/* Mobile landscape */
@media (max-width: 768px) and (orientation: landscape) {
    .cinematic-product-showcase {
        height: 90vh;
        max-height: none;
    }

    .showcase-info {
        bottom: 15px;
        padding: 15px 20px;
    }

    .showcase-indicators {
        display: none; /* Hide on landscape to save space */
    }
}

/* Very small mobile */
@media (max-width: 360px) {
    .cinematic-product-showcase {
        min-height: 300px;
    }

    .showcase-info h3 {
        font-size: 1.1rem;
    }

    .showcase-info p {
        font-size: 0.8rem;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════
   ACCESSIBILITY IMPROVEMENTS
   ═══════════════════════════════════════════════════════════════════════════ */

.showcase-nav-btn:focus,
.showcase-dot:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .showcase-slide,
    .showcase-image,
    .showcase-glow,
    .showcase-particle,
    .showcase-nav-btn {
        animation: none;
        transition: opacity 0.3s ease;
    }

    .showcase-dot {
        transition: background 0.2s ease, width 0.2s ease;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════
   ADVANCED LIGHTING SYSTEM - Rim Lights & Shadows
   ═══════════════════════════════════════════════════════════════════════════ */

.showcase-rim-light {
    position: absolute;
    top: -10%;
    right: -5%;
    width: 40%;
    height: 60%;
    background: radial-gradient(ellipse at center,
        rgba(255, 255, 255, 0.4) 0%,
        rgba(255, 255, 255, 0.2) 30%,
        transparent 70%);
    filter: blur(30px);
    opacity: 0;
    pointer-events: none;
    z-index: 3;
    transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.showcase-slide.active .showcase-rim-light {
    opacity: 1;
    animation: rimLightPulse 4s ease-in-out infinite;
}

@keyframes rimLightPulse {
    0%, 100% {
        opacity: 0.6;
        transform: scale(1) translateY(0);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.1) translateY(-5px);
    }
}

.showcase-ambient-shadow {
    position: absolute;
    bottom: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 30%;
    background: radial-gradient(ellipse at center,
        rgba(0, 0, 0, 0.6) 0%,
        rgba(0, 0, 0, 0.3) 40%,
        transparent 70%);
    filter: blur(40px);
    opacity: 0;
    pointer-events: none;
    z-index: 1;
    transition: opacity 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.showcase-slide.active .showcase-ambient-shadow {
    opacity: 0.8;
    animation: shadowFloat 6s ease-in-out infinite;
}

@keyframes shadowFloat {
    0%, 100% {
        transform: translateX(-50%) scale(1);
        opacity: 0.6;
    }
    50% {
        transform: translateX(-50%) scale(1.1);
        opacity: 0.8;
    }
}

/* Mobile lighting adjustments */
@media (max-width: 768px) {
    .showcase-rim-light {
        width: 50%;
        height: 50%;
        filter: blur(20px);
    }

    .showcase-ambient-shadow {
        width: 90%;
        filter: blur(30px);
    }
}

/* ═══════════════════════════════════════════════════════════════════════════
   DYNAMIC BACKGROUND GRADIENTS - Product-Specific Colors
   ═══════════════════════════════════════════════════════════════════════════ */

.cinematic-product-showcase::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f0f1e 0%, #1a1a2e 50%, #16213e 100%);
    transition: background 3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
    pointer-events: none;
}

.cinematic-product-showcase::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle at center,
        var(--showcase-bg-color, rgba(37, 99, 235, 0.15)) 0%,
        transparent 70%);
    opacity: 0;
    transition: opacity 3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
    pointer-events: none;
    filter: blur(60px);
}

.cinematic-product-showcase.transitioning::after {
    opacity: 1;
}

/* Ensure content is above background layers */
.showcase-slide {
    z-index: 2;
}

/* ═══════════════════════════════════════════════════════════════════════════
   MULTI-LAYER PARALLAX SYSTEM
   ═══════════════════════════════════════════════════════════════════════════ */

/* Enable smooth parallax transforms */
.showcase-image {
    will-change: transform;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.showcase-info {
    will-change: transform;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.showcase-glow {
    will-change: transform;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Parallax depth layers - applied via JavaScript */
.parallax-layer-1 {
    transform: translate3d(0, 0, 0);
}

.parallax-layer-2 {
    transform: translate3d(0, 0, 20px);
}

.parallax-layer-3 {
    transform: translate3d(0, 0, 40px);
}

/* Disable parallax on mobile for performance */
@media (max-width: 768px) {
    .showcase-image,
    .showcase-info,
    .showcase-glow {
        will-change: auto;
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .showcase-image,
    .showcase-info,
    .showcase-glow,
    .showcase-rim-light,
    .showcase-ambient-shadow {
        animation: none !important;
        transition: opacity 0.3s ease, visibility 0.3s ease;
    }

    .showcase-image-container {
        transform: none !important;
    }
}

/* ═══════════════════════════════════════════════════════════════════════════
   PRINT STYLES
   ═══════════════════════════════════════════════════════════════════════════ */

@media print {
    .cinematic-product-showcase {
        height: auto;
        background: #fff;
        box-shadow: none;
    }

    .showcase-particles,
    .showcase-nav,
    .showcase-indicators {
        display: none;
    }

    .showcase-slide {
        page-break-inside: avoid;
    }
}