/* Modern Image Container Styles with Enhanced Artistic and Scientific Elements */
:root {
    /* Mineral-inspired Container Variables */
    --container-padding: 1.5rem;
    --grid-gap: 2rem;
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius-lg: 18px;
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
    --spacing-md: 1.5rem;
    --spacing-sm: 1rem;
    --spacing-xs: 0.75rem;
    --primary-color: #2c88b0;
    --text-color: #333;
    --overlay-gradient: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.8));
    --shine-gradient: linear-gradient(45deg, transparent 0%, rgba(255, 255, 255, 0.2) 50%, transparent 100%);
}

.image-container {
    position: relative;
    width: 100%;
    margin: 2rem 0;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition), box-shadow var(--transition);
    background: white;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.image-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--shine-gradient);
    animation: shine 3s infinite;
    z-index: 2;
    pointer-events: none;
}

.image-container:hover {
    transform: translateY(-5px) rotateX(5deg);
    box-shadow: var(--shadow-xl);
}

.image-container img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    aspect-ratio: 16/9;
    transition: transform var(--transition);
    filter: brightness(0.95) contrast(1.05);
}

.image-container:hover img {
    transform: scale(1.05) translateZ(20px);
    filter: brightness(1.05) contrast(1.1);
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
    perspective: 1000px;
}

.image-grid .image-container {
    margin: 0;
    transform-style: preserve-3d;
}

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--overlay-gradient);
    color: white;
    padding: var(--spacing-md);
    transform: translateY(100%);
    transition: transform var(--transition);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.image-container:hover .image-caption {
    transform: translateY(0);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.2));
    opacity: 0;
    transition: opacity var(--transition);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.image-container:hover .image-overlay {
    opacity: 1;
}

.image-zoom {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transform: scale(0.8) translateZ(0);
    transition: all var(--transition);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.image-container:hover .image-zoom {
    opacity: 1;
    transform: scale(1) translateZ(30px);
}

.image-zoom:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1) translateZ(40px);
    box-shadow: var(--shadow-lg);
}

/* Enhanced Image Popup with 3D Effects */
.image-popup {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.image-popup.active {
    opacity: 1;
    visibility: visible;
}

.image-popup-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    margin: auto;
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.image-popup.active .image-popup-content {
    transform: scale(1);
}

.image-popup-content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
}

.image-popup-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.image-popup-close:hover {
    transform: rotate(90deg) scale(1.1);
    background: rgba(255, 255, 255, 0.2);
}

.image-popup-caption {
    position: absolute;
    bottom: -40px;
    left: 0;
    right: 0;
    color: white;
    text-align: center;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: var(--border-radius-md);
}

/* Enhanced Loading Animation */
.image-loading {
    position: relative;
    min-height: 200px;
    background: linear-gradient(45deg, #f5f5f5, #e5e5e5);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.image-loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: loading 1.5s infinite;
    transform: skewX(-20deg);
}

@keyframes loading {
    0% {
        transform: translateX(-100%) skewX(-20deg);
    }
    100% {
        transform: translateX(100%) skewX(-20deg);
    }
}

@keyframes shine {
    0% {
        left: -100%;
    }
    20% {
        left: 100%;
    }
    100% {
        left: 100%;
    }
}

/* Enhanced Creative Image Containers */
.creative-hero-image,
.creative-about-image,
.creative-operation-image,
.creative-feature-image,
.creative-gallery-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 8px 32px rgba(26, 95, 122, 0.12), 0 1.5px 8px rgba(240, 179, 35, 0.08);
    aspect-ratio: 16/7;
    background: linear-gradient(135deg, #1a5f7a 0%, #2c88b0 100%);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.creative-hero-image::before,
.creative-about-image::before,
.creative-operation-image::before,
.creative-feature-image::before,
.creative-gallery-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--shine-gradient);
    animation: shine 3s infinite;
    z-index: 2;
    pointer-events: none;
}

.creative-hero-image img,
.creative-about-image img,
.creative-operation-image img,
.creative-feature-image img,
.creative-gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(0.98) contrast(1.08) saturate(1.1);
    transform-style: preserve-3d;
}

.creative-hero-image:hover img,
.creative-about-image:hover img,
.creative-operation-image:hover img,
.creative-feature-image:hover img,
.creative-gallery-image:hover img {
    transform: scale(1.04) rotate(-0.5deg) translateZ(20px);
    filter: brightness(1.05) contrast(1.12) saturate(1.2);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(120deg, rgba(26,95,122,0.12) 0%, rgba(240,179,35,0.10) 100%);
    pointer-events: none;
    opacity: 0.7;
    border-radius: inherit;
    transition: opacity 0.3s;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

.creative-hero-image:hover .image-overlay,
.creative-about-image:hover .image-overlay,
.creative-operation-image:hover .image-overlay,
.creative-feature-image:hover .image-overlay,
.creative-gallery-image:hover .image-overlay {
    opacity: 0.9;
}

/* Enhanced Responsive Design */
@media screen and (max-width: 1400px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: var(--spacing-sm);
    }
    
    .mines-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--spacing-md);
    }
}

@media screen and (max-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
    
    .mines-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
    
    .image-container:hover {
        transform: translateY(-3px);
    }
}

@media screen and (max-width: 768px) {
    .gallery-grid,
    .mines-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: var(--spacing-xs);
    }
    
    .hero .image-container {
        height: 300px;
    }
    
    .image-container:hover {
        transform: translateY(-2px);
    }
}

@media screen and (max-width: 480px) {
    .gallery-grid,
    .mines-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .hero .image-container {
        height: 250px;
    }
    
    .image-caption {
        transform: translateY(0);
        background: rgba(0, 0, 0, 0.7);
    }
    
    .image-zoom {
        opacity: 1;
        transform: scale(1);
    }
    
    .image-container:hover {
        transform: none;
    }
}

/* Touch Device Optimizations */
@media (hover: none) {
    .image-container:hover,
    .creative-hero-image:hover,
    .creative-about-image:hover,
    .creative-operation-image:hover,
    .creative-feature-image:hover,
    .creative-gallery-image:hover {
        transform: none;
    }
    
    .image-container:active,
    .creative-hero-image:active,
    .creative-about-image:active,
    .creative-operation-image:active,
    .creative-feature-image:active,
    .creative-gallery-image:active {
        transform: scale(0.98);
    }
}

/* Modern Logo Container */
.logo-container {
    position: relative;
    width: 160px;
    height: 45px;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    align-items: center;
}

.logo-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: left center;
}

/* Modern Footer Logo */
.footer-logo-container {
    width: 160px;
    height: 45px;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    transition: var(--transition);
}

.footer-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: var(--transition);
}

/* Modern Gallery Container */
.gallery-container {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
    background: var(--light-bg);
}

/* Modern Grid Layouts */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-md) 0;
}

.mines-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
}

/* Section-specific Image Containers */
.hero .image-container {
    margin: 0;
    border-radius: 0;
    box-shadow: none;
}

.about-preview .image-container {
    border-radius: var(--border-radius-xl);
}

.operation-card .image-container {
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.mine-card .image-container {
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    height: 200px;
}

.mine-card .image-container img {
    height: 100%;
    object-fit: cover;
}

/* Container Spacing */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

section {
    padding: 4rem 0;
}

section:first-child {
    padding-top: 0;
}

/* Card Layouts */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--grid-gap);
    padding: var(--container-padding);
}

.card {
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: 1.5rem;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

/* Section Spacing */
.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.section-content {
    margin-bottom: 4rem;
}