/* css/gallery.css */

/* Gallery Section */
.gallery {
    padding: var(--spacing-20) 0;
    background: var(--warm-gray-50);
    position: relative;
}

.gallery::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(212, 175, 55, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 69, 19, 0.01) 0%, transparent 50%);
    pointer-events: none;
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-8);
    margin-top: var(--spacing-12);
}

/* Gallery Items */
.gallery-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-slow);
    aspect-ratio: 1;
}

.gallery-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-marble);
}

/* Before/After Slider */
.before-after-slider {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: var(--radius-xl);
    user-select: none;
}

.image-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.before-image, .after-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: all 0.1s ease;
    border-radius: var(--radius-xl);
}

.after-image {
    clip-path: polygon(50% 0%, 100% 0%, 100% 100%, 50% 100%);
}

/* Slider Handle */
.slider-handle {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    cursor: ew-resize;
    transform: translateX(-50%);
    z-index: 10;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.before-after-slider:hover .slider-handle {
    opacity: 1;
}

.slider-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background: var(--white);
    border: 2px solid var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
}

.slider-button:hover {
    background: var(--gradient-primary);
    color: var(--white);
    transform: translate(-50%, -50%) scale(1.1);
}

.slider-button svg {
    width: 12px;
    height: 12px;
    stroke-width: 3;
}

.slider-button svg:first-child {
    margin-right: -2px;
}

.slider-button svg:last-child {
    margin-left: -2px;
}

/* Labels */
.labels {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    z-index: 5;
}

.label {
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    transition: all var(--transition-normal);
}

.before-label {
    background: rgba(139, 69, 19, 0.9);
    color: var(--white);
    margin-left: var(--spacing-3);
}

.after-label {
    background: rgba(212, 175, 55, 0.9);
    color: var(--white);
    margin-right: var(--spacing-3);
}

.gallery-item:hover .label {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

/* Video Item */
.video-item {
    position: relative;
}

.video-container {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.treatment-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: var(--radius-xl);
    transition: all var(--transition-slow);
}

/* Classe para vídeos verticais */
.treatment-video.vertical {
    object-fit: contain;
    background-color: var(--charcoal);
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0) 0%,
        rgba(0, 0, 0, 0.3) 50%,
        rgba(0, 0, 0, 0.7) 100%
    );
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 1;
    transition: all var(--transition-normal);
    border-radius: var(--radius-xl);
    z-index: 5;
}

.video-item:hover .treatment-video {
    transform: scale(1.05);
}

.video-item:hover .video-overlay {
    background: linear-gradient(
        135deg,
        rgba(0, 0, 0, 0.1) 0%,
        rgba(0, 0, 0, 0.4) 50%,
        rgba(0, 0, 0, 0.8) 100%
    );
}

.play-button {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 50%;
    color: var(--gold);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-4);
    transition: all var(--transition-normal);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-marble);
    z-index: 6;
}

.play-button:hover {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.1);
}

.play-button svg {
    width: 32px;
    height: 32px;
    margin-left: 4px;
}

.video-label {
    text-align: center;
    color: var(--white);
    z-index: 6;
}

.video-label h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: var(--spacing-2);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.video-label p {
    font-size: var(--font-size-sm);
    opacity: 0.9;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Video Player */
.video-player {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: var(--spacing-4);
    z-index: 10;
    opacity: 0;
    transform: translateY(100%);
    transition: all var(--transition-normal);
    pointer-events: none;
}

.video-item.playing .video-player {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.player-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    width: 100%;
}

.control-btn {
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: var(--radius-md);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    color: var(--charcoal);
}

.control-btn:hover {
    background: var(--white);
    transform: scale(1.1);
    color: var(--gold);
}

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

.progress-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.progress-bar {
    position: relative;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-full);
    cursor: pointer;
    overflow: hidden;
}

.progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    width: 0%;
    transition: width 0.1s linear;
}

.progress-handle {
    position: absolute;
    top: 50%;
    right: 0;
    width: 12px;
    height: 12px;
    background: var(--white);
    border-radius: 50%;
    transform: translate(50%, -50%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.progress-bar:hover .progress-handle {
    opacity: 1;
}

.time-display {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-xs);
    color: var(--white);
    font-weight: 500;
}

/* Estilos para tela cheia */
.video-container:fullscreen {
    background: var(--charcoal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.video-container:fullscreen .treatment-video {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.video-container:fullscreen .treatment-video.vertical {
    height: 100%;
    width: auto;
}

.video-container:fullscreen .video-player {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
}

/* Estilos específicos para tela cheia em navegadores WebKit */
.video-container:-webkit-full-screen {
    background: var(--charcoal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.video-container:-webkit-full-screen .treatment-video {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.video-container:-webkit-full-screen .treatment-video.vertical {
    height: 100%;
    width: auto;
}

.video-container:-webkit-full-screen .video-player {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
}

/* Estilos específicos para tela cheia em navegadores Firefox */
.video-container:-moz-full-screen {
    background: var(--charcoal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.video-container:-moz-full-screen .treatment-video {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.video-container:-moz-full-screen .treatment-video.vertical {
    height: 100%;
    width: auto;
}

.video-container:-moz-full-screen .video-player {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
}

/* Gallery CTA */
.gallery-cta {
    text-align: center;
    margin-top: var(--spacing-16);
    padding: var(--spacing-8);
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(212, 175, 55, 0.1);
    backdrop-filter: blur(10px);
}

.gallery-cta-text {
    font-size: var(--font-size-lg);
    color: var(--charcoal);
    margin-bottom: var(--spacing-6);
    font-weight: 500;
}

/* Active States */
.video-item.playing .video-overlay {
    opacity: 0;
    pointer-events: none;
}

.video-item.playing .treatment-video {
    transform: scale(1);
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
   50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

.play-button {
    animation: pulse 2s ease-in-out infinite;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--spacing-6);
    }
    
    .play-button {
        width: 70px;
        height: 70px;
    }
    
    .play-button svg {
        width: 28px;
        height: 28px;
    }
    
    .player-controls {
        gap: var(--spacing-2);
    }
    
    .control-btn {
        width: 32px;
        height: 32px;
    }
    
    .control-btn svg {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 768px) {
    .gallery {
        padding: var(--spacing-16) 0;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
        margin-top: var(--spacing-8);
    }
    
    .gallery-item {
        border-radius: var(--radius-lg);
        max-width: 400px;
        margin: 0 auto;
    }
    
    .before-after-slider,
    .video-container {
        border-radius: var(--radius-lg);
    }
    
    .before-image,
    .after-image,
    .treatment-video {
        border-radius: var(--radius-lg);
    }
    
    .slider-button {
        width: 35px;
        height: 35px;
    }
    
    .slider-button svg {
        width: 10px;
        height: 10px;
    }
    
    .play-button {
        width: 60px;
        height: 60px;
    }
    
    .play-button svg {
        width: 24px;
        height: 24px;
    }
    
    .video-label h3 {
        font-size: var(--font-size-lg);
    }
    
    .video-label p {
        font-size: var(--font-size-xs);
    }
    
    .video-player {
        padding: var(--spacing-3);
    }
    
    .player-controls {
        gap: var(--spacing-2);
    }
    
    .control-btn {
        width: 30px;
        height: 30px;
    }
    
    .control-btn svg {
        width: 16px;
        height: 16px;
    }
    
    .gallery-cta {
        margin-top: var(--spacing-12);
        padding: var(--spacing-6);
    }
    
    .gallery-cta-text {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-4);
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        gap: var(--spacing-4);
        margin-top: var(--spacing-6);
    }
    
    .gallery-item {
        border-radius: var(--radius-md);
        max-width: none;
    }
    
    .before-after-slider,
    .video-container {
        border-radius: var(--radius-md);
    }
    
    .before-image,
    .after-image,
    .treatment-video {
        border-radius: var(--radius-md);
    }
    
    .slider-handle {
        width: 3px;
    }
    
    .slider-button {
        width: 30px;
        height: 30px;
    }
    
    .slider-button svg {
        width: 8px;
        height: 8px;
    }
    
    .label {
        padding: var(--spacing-1) var(--spacing-2);
        font-size: 10px;
    }
    
    .play-button {
        width: 50px;
        height: 50px;
        margin-bottom: var(--spacing-2);
    }
    
    .play-button svg {
        width: 20px;
        height: 20px;
    }
    
    .video-label h3 {
        font-size: var(--font-size-base);
        margin-bottom: var(--spacing-1);
    }
    
    .video-label p {
        font-size: 11px;
    }
    
    .video-player {
        padding: var(--spacing-2);
    }
    
    .player-controls {
        gap: var(--spacing-1);
    }
    
    .control-btn {
        width: 28px;
        height: 28px;
    }
    
    .control-btn svg {
        width: 14px;
        height: 14px;
    }
    
    .time-display {
        font-size: 10px;
    }
}

/* Touch Device Optimizations */
@media (pointer: coarse) {
    .slider-handle {
        opacity: 1;
        width: 6px;
    }
    
    .slider-button {
        width: 45px;
        height: 45px;
    }
    
    .progress-handle {
        opacity: 1;
        width: 16px;
        height: 16px;
    }
    
    .gallery-item:hover {
        transform: none;
    }
    
    .gallery-item:active {
        transform: scale(0.98);
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .slider-handle {
        box-shadow: 0 0 0 0.5px rgba(212, 175, 55, 0.3);
    }
}

/* Accessibility - Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .gallery-item,
    .before-image,
    .after-image,
    .treatment-video,
    .slider-button,
    .play-button,
    .video-player {
        transition: none;
        animation: none;
    }
    
    .play-button {
        animation: none;
    }
}