/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #D4AF37;
    --secondary-color: #2C2C2C;
    --text-light: #FFFFFF;
    --text-dark: #333333;
    --whatsapp-green: #25D366;
    --phone-blue: #4285F4;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.2);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 10px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    animation: fadeIn 0.6s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Header */
.header {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #1a1a1a 100%);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
    text-decoration: none;
    font-weight: 600;
    padding: 10px 15px;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.back-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(-3px);
}

.back-btn .icon {
    width: 20px;
    height: 20px;
}

.header-logo {
    max-width: 120px;
    height: auto;
}

/* Title Section */
.title-section {
    padding: 30px 20px;
    text-align: center;
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
}

.title-section h1 {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.title-section p {
    color: #666;
    font-size: 1.1rem;
}

/* Contact Section */
.contact-section {
    padding: 20px;
    display: flex;
    gap: 15px;
    background: white;
    border-bottom: 1px solid #eee;
}

.contact-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 20px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.whatsapp-btn {
    background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
}

.whatsapp-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(37, 211, 102, 0.3);
}

.phone-btn {
    background: linear-gradient(135deg, #4285F4 0%, #2563EB 100%);
}

.phone-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(66, 133, 244, 0.3);
}

.contact-btn .icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
    padding: 30px 20px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    cursor: pointer;
    aspect-ratio: 1;
    background: #f5f5f5;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    animation: fadeIn 0.3s ease;
}

.lightbox.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content {
    max-width: 90%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 10px;
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from {
        transform: scale(0.7);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.close-lightbox {
    position: absolute;
    top: 20px;
    right: 35px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
    z-index: 10000;
}

.close-lightbox:hover,
.close-lightbox:focus {
    color: #bbb;
}

.prev,
.next {
    cursor: pointer;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    padding: 16px;
    color: white;
    font-weight: bold;
    font-size: 30px;
    transition: 0.3s;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    user-select: none;
}

.prev:hover,
.next:hover {
    background: rgba(0, 0, 0, 0.8);
}

.prev {
    left: 20px;
}

.next {
    right: 20px;
}

/* Footer */
.footer {
    background: var(--secondary-color);
    color: var(--text-light);
    text-align: center;
    padding: 20px;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
        padding: 20px 15px;
    }

    .title-section h1 {
        font-size: 1.6rem;
    }

    .contact-section {
        flex-direction: column;
    }

    .prev,
    .next {
        font-size: 20px;
        padding: 10px;
    }

    .close-lightbox {
        top: 10px;
        right: 20px;
        font-size: 30px;
    }

    .lightbox-content {
        max-width: 95%;
        max-height: 80vh;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 8px;
        padding: 15px 10px;
    }

    .header-logo {
        max-width: 80px;
    }

    .back-btn span {
        font-size: 0.9rem;
    }
}

/* Loading Animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

html {
    scroll-behavior: smooth;
}