@import 'variables.css';

/* Header */
header {
    background-color: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-links a {
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.search-bar {
    display: flex;
    align-items: center;
    background: var(--card-bg);
    padding: 5px 15px;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.search-bar input {
    background: transparent;
    border: none;
    color: white;
    padding: 5px;
    outline: none;
}

.search-bar button {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
}

.user-actions {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.profile-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--card-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    overflow: hidden;
}

.profile-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* Hero Section */
.hero {
    text-align: center;
    padding: 80px 20px;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.8)), url('../images/hero-bg.jpg');
    /* Need a placeholder hero bg */
    background-size: cover;
    background-position: center;
    margin-bottom: var(--spacing-xl);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(90deg, #6C63FF, #FF6584);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Wallpaper Grid */
.wallpaper-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-xl);
}

.wallpaper-card {
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    cursor: pointer;
    background-color: var(--card-bg);
    aspect-ratio: 2/3;
    /* Portrait aspect ratio roughly */
}

.wallpaper-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.wallpaper-card:hover img {
    transform: scale(1.05);
}

.card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-md);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    justify-content: flex-end;
}

.wallpaper-card:hover .card-overlay {
    opacity: 1;
}

.like-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    cursor: pointer;
    transition: background 0.3s, color 0.3s;
}

.like-btn:hover,
.like-btn.liked {
    background: white;
    color: #FF6584;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: var(--card-bg);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    max-width: 90%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-y: auto;
}

.close-modal {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: transparent;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

.modal-image-container {
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.modal-image-container img {
    max-height: 60vh;
    max-width: 100%;
    margin: 0 auto;
    border-radius: var(--border-radius-md);
}

.modal-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.download-options {
    display: flex;
    gap: var(--spacing-sm);
}

/* Forms (Login/Register) */
.auth-container {
    max-width: 400px;
    margin: 100px auto;
    padding: var(--spacing-lg);
    background: var(--card-bg);
    border-radius: var(--border-radius-lg);
    text-align: center;
}

.form-group {
    margin-bottom: var(--spacing-md);
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-muted);
}

.form-group input {
    width: 100%;
    padding: 10px;
    border-radius: var(--border-radius-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
}

/* Footer */
footer {
    text-align: center;
    padding: var(--spacing-xl) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: auto;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .search-bar {
        width: 100%;
    }

    .nav-links {
        display: none;
        /* Mobile menu to be implemented if needed */
    }

    .modal-content {
        width: 100%;
        height: 100%;
        border-radius: 0;
        max-height: 100vh;
    }
}