:root {
    --primary-color: #d4af37;
    /* Gold */
    --secondary-color: #1a1a1a;
    /* Dark Grey */
    --bg-color: #0a0a0a;
    /* Black */
    --text-color: #ffffff;
    --card-bg: #222;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow-x: hidden;
}

header {
    text-align: center;
    padding: 2rem 0;
    background: linear-gradient(to bottom, #000, #111);
    border-bottom: 2px solid var(--primary-color);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.2);
}

h1 {
    margin: 0;
    font-size: 3rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    padding: 1rem;
}

.card {
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #333;
    position: relative;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.3);
    border-color: var(--primary-color);
}

.card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: filter 0.3s ease;
}

.card:hover img {
    filter: brightness(1.1);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(5px);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: #1a1a1a;
    margin: auto;
    padding: 2rem;
    border: 2px solid var(--primary-color);
    width: 90%;
    max-width: 500px;
    border-radius: 15px;
    text-align: center;
    position: relative;
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.4);
    animation: modalOpen 0.4s ease-out;
}

@keyframes modalOpen {
    from {
        opacity: 0;
        transform: scale(0.8);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.close-btn {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    top: 10px;
    right: 20px;
    cursor: pointer;
    transition: color 0.2s;
}

.close-btn:hover,
.close-btn:focus {
    color: var(--primary-color);
    text-decoration: none;
}

.modal h2 {
    color: var(--primary-color);
    margin-top: 0;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.modal-steps {
    text-align: left;
    margin-bottom: 2rem;
    font-size: 1.1rem;
    line-height: 1.6;
    color: #ddd;
}

.modal-steps ol {
    padding-left: 20px;
}

.modal-steps li {
    margin-bottom: 10px;
}

.cta-button {
    background: linear-gradient(45deg, #d4af37, #f2d06b);
    color: #000;
    padding: 15px 30px;
    font-size: 1.2rem;
    font-weight: bold;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    text-transform: uppercase;
    text-decoration: none;
    display: inline-block;
}

.cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.6);
}

@media (max-width: 600px) {
    h1 {
        font-size: 2rem;
    }

    .gallery {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
}