/* Color Variables & Global Reset */
:root {
    --primary-color: #0d6efd;
    --hover-primary: #0a58ca;
    --dark-bg: #333;
    --light-gray: #f8f9fa;
    --border-color: #ddd;
    --instagram-color: #E1306C;
    --instagram-hover: #c13584;
}

body {
    background: var(--light-gray);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
}

/* Header & Logo */
header {
    background: #fff;
    padding: 30px;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    max-height: 90px;
    transition: transform 0.3s ease-in-out;
}

.logo:hover {
    transform: scale(1.05);
}

/* Hero Section */
.video-section video {
    width: 100%;
    height: 400px;
    object-fit: cover;
    filter: brightness(0.8);
}

/* Art Category Cards */
.art-card {
    transition: all 0.3s ease;
    border: none;
    overflow: hidden;
}

.art-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.art-card img {
    height: 300px;
    object-fit: cover;
}

/* About & Video Section */
.ratio-16x9 {
    border-radius: 12px;
    box-shadow: 0 1rem 3rem rgba(0,0,0,0.175) !important;
}

/* Form Styling & Preview Box */
.preview-box { 
    width: 100%; 
    height: 200px; 
    border: 2px dashed #ccc; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    margin-top: 10px; 
    border-radius: 8px; 
    background: #fff;
    overflow: hidden;
}

.preview-box img { 
    max-height: 100%; 
    max-width: 100%; 
    border-radius: 4px; 
}

/* Footer Styling */
footer {
    background: var(--dark-bg);
    color: #fff;
    padding: 60px 0 30px;
    margin-top: 60px;
}

footer input.form-control {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
}

footer input.form-control::placeholder {
    color: #bbb;
}

footer input.form-control:focus {
    background: #fff;
    color: #000;
}

.btn-instagram {
    background-color: var(--instagram-color);
    color: #fff;
    border: none;
}

.btn-instagram:hover {
    background-color: var(--instagram-hover);
    color: #fff;
}

/* Modal Enhancements */
.modal-content {
    overflow: hidden;
}

.object-fit-cover {
    object-fit: cover;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .video-section video {
        height: 250px;
    }
    
    header {
        padding: 15px;
    }
}