* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --dark-bg: #121212; 
    --darker-bg: #0a0a0a;
    --card-bg: #1a1a1a;
    --text-primary: #e0e0e0;
    --text-secondary: #9e9e9e;
    --accent: #ff073a;
    --accent-secondary: #8a2be2;
    --border: #2a2a2a;
    --grey: #333333;
}

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-primary);
    background-color: var(--dark-bg);
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    padding: 40px 20px;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--border);
}

h1 {
    font-size: 2.8rem;
    font-weight: 300;
    letter-spacing: 1px;
    margin-bottom: 15px;
    color: var(--accent); 
}

header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.logo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 25px;
    padding: 10px;
}

.logo-item {
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    padding: 25px 20px;
    height: 280px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--border);
    opacity: 0;
    transform: translateY(20px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.logo-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.logo-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: var(--accent-secondary); 
}

.logo-img {
    max-width: 100%;
    max-height: 160px;
    object-fit: contain;
    transition: all 0.4s ease;
    filter: grayscale(20%);
}

.logo-item:hover .logo-img {
    transform: scale(1.08);
    filter: grayscale(0%);
}

.logo-name {
    margin-top: 20px;
    font-weight: 400;
    color: var(--text-secondary);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.logo-item:hover .logo-name {
    color: var(--accent);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.92);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.open {
    display: flex;
    opacity: 1;
}

.modal-content {
    max-width: 85%;
    max-height: 80%;
    margin: auto;
    display: block;
    border-radius: 4px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.5);
    animation: modalFade 0.3s ease forwards;
    transform: scale(0.9);
    opacity: 0;
    border: 2px solid var(--accent-secondary); 
}

@keyframes modalFade {
    from { 
        opacity: 0; 
        transform: scale(0.95); 
    }
    to { 
        opacity: 1; 
        transform: scale(1); 
    }
}

.modal-close {
    position: absolute;
    top: 25px;
    right: 30px;
    color: var(--text-primary);
    font-size: 32px;
    font-weight: 300;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 1001;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--accent); 
}

.modal-close:hover {
    color: var(--text-primary);
    background-color: var(--accent-secondary);
    transform: rotate(90deg);
}

.modal-caption {
    position: absolute;
    bottom: 30px;
    left: 0;
    width: 100%;
    text-align: center;
    color: var(--text-primary);
    font-size: 1.2rem;
    padding: 10px 20px;
    background: rgba(0, 0, 0, 0.7);
    border-top: 2px solid var(--accent); 
}

.loading {
    text-align: center;
    padding: 60px 40px;
    color: var(--text-secondary);
    font-size: 1.1rem;
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 2px solid rgba(138, 43, 226, 0.2); 
    border-top: 2px solid var(--accent);
    border-radius: 50%;
    margin-bottom: 20px;
    animation: spin 1.2s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.no-images {
    text-align: center;
    padding: 60px 40px;
    color: var(--text-secondary);
    font-size: 1.2rem;
    grid-column: 1 / -1;
    background: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--accent); 
}

.no-images h2 {
    margin-bottom: 15px;
    color: var(--accent); 
}

.no-images p {
    margin-bottom: 10px;
    line-height: 1.6;
}

.contact-us-footer {
    text-align: center;
    padding: 30px;
    margin-top: 60px;
    border-top: 1px solid var(--accent-secondary);
}

.contact-us-footer p {
    font-size: 1rem;
    color: var(--text-secondary);
}

.contact-us-footer span {
    color: var(--accent); 
}

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

@media (max-width: 1200px) {
    .logo-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .logo-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 20px;
    }
    
    h1 {
        font-size: 2.2rem;
    }
    
    header {
        padding: 30px 15px;
        margin-bottom: 30px;
    }
    
    .logo-item {
        height: 240px;
        padding: 20px 15px;
    }
    
    .modal-close {
        top: 15px;
        right: 20px;
        font-size: 28px;
    }
    
    .modal-caption {
        font-size: 1rem;
        bottom: 20px;
    }
}

@media (max-width: 480px) {
    .logo-grid {
        grid-template-columns: 1fr;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    header p {
        font-size: 1rem;
    }
    
    body {
        padding: 10px;
    }
}