/* Custom properties for easy branding */
:root {
    --bg-color: #ffffff;
    --text-primary: #111111;
    --text-secondary: #777777;
    --border-color: #eeeeee;
    --accent-color: #000000;
    --spacing-unit: 20px;
    --font-main: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --transition-speed: 0.3s;
    --container-width: 1200px;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Layout */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-unit);
}

header {
    padding: 60px 0;
    border-bottom: 1px solid var(--border-color);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.logo {
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color var(--transition-speed) ease;
}

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

/* Gallery Grid */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 60px 40px;
    padding: 80px 0;
}

.art-card {
    display: flex;
    flex-direction: column;
}

.image-container {
    background-color: #f9f9f9;
    overflow: hidden;
    aspect-ratio: 3 / 2;
    margin-bottom: 20px;
}

.image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.art-card:hover img {
    transform: scale(1.03);
}

.art-info {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.art-title {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 5px;
}

.art-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Interaction */
.actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.like-btn {
    background: none;
    border: 1px solid var(--border-color);
    padding: 8px 15px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.8rem;
    transition: all var(--transition-speed) ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

.like-btn:hover {
    border-color: var(--text-primary);
}

.like-btn.liked {
    background: var(--text-primary);
    color: #fff;
    border-color: var(--text-primary);
}

/* Comments Section */
.comments-section {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.comment-item {
    font-size: 0.85rem;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.c-author { font-weight: 600; margin-bottom: 2px; }
.c-date { color: var(--text-secondary); font-size: 0.75rem; margin-bottom: 4px; }
.c-text { color: var(--text-primary); }

.comment-input-group {
    display: flex;
    gap: 10px;
    margin-top: 25px;
}

.comment-input-group input {
    flex-grow: 1;
    border: 1px solid var(--border-color);
    padding: 10px 15px;
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    transition: border-color var(--transition-speed);
}

.comment-input-group input:focus {
    border-color: var(--text-primary);
}

.comment-input-group button {
    background: var(--text-primary);
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: opacity var(--transition-speed);
}

.comment-input-group button:hover {
    opacity: 0.9;
}

/* Forms */
.contact-form {
    max-width: 600px;
    margin: 80px 0;
}

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
    color: var(--text-secondary);
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 15px 0;
    border: none;
    border-bottom: 1px solid var(--border-color);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: border-color var(--transition-speed);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--text-primary);
}

.submit-btn {
    background: var(--text-primary);
    color: white;
    border: none;
    padding: 15px 40px;
    font-family: inherit;
    font-size: 0.9rem;
    cursor: pointer;
    transition: opacity var(--transition-speed);
}

.submit-btn:hover {
    opacity: 0.9;
}

/* Typography Pages (Roots, Privacy, etc) */
.content-page {
    max-width: 800px;
    padding: 80px 0;
}

.content-page h1 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    letter-spacing: -0.03em;
}

.content-page p {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

footer {
    padding: 100px 0 40px;
    border-top: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
}

@media (max-width: 768px) {
    .gallery {
        grid-template-columns: 1fr;
    }
    .nav-links {
        display: none;
    }
    header {
        padding: 40px 0;
    }
}