:root {
    --bg: #f8fafc;
    --surface: #ffffff;
    --text: #0f172a;
    --muted: #475569;
    --primary: #0f766e;
    --border: #e2e8f0;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: "Inter", "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
    width: min(1120px, 92%);
    margin: 0 auto;
}

.site-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 0;
}

.brand {
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text);
}

.main-nav ul {
    display: flex;
    gap: 14px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-nav a {
    color: var(--muted);
    font-weight: 600;
}

.main-nav a.active,
.main-nav a:hover {
    color: var(--text);
    text-decoration: none;
}

.search-form {
    display: flex;
    gap: 8px;
}

.search-form input,
.search-form button,
.contact-form input,
.contact-form textarea,
.contact-form button {
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font: inherit;
}

.search-form button,
.contact-form button {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    cursor: pointer;
}

main {
    padding: 28px 0 40px;
}

.page-title {
    margin: 0 0 16px;
    font-size: clamp(1.4rem, 2.6vw, 2rem);
}

.grid {
    display: grid;
    gap: 18px;
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
}

.card-body {
    padding: 14px;
}

.card img {
    width: 100%;
    height: 190px;
    object-fit: cover;
    display: block;
    background: #e2e8f0;
}

.meta {
    color: var(--muted);
    font-size: 0.88rem;
}

.content-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px;
}

.content-wrap img {
    max-width: 100%;
    height: auto;
}

.list-clean {
    list-style: none;
    margin: 0;
    padding: 0;
}

.list-clean li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}

.site-footer {
    border-top: 1px solid var(--border);
    background: var(--surface);
    color: var(--muted);
    padding: 22px 0;
    font-size: 0.92rem;
}

.pagination {
    display: flex;
    gap: 8px;
    margin-top: 18px;
}

.pagination a,
.pagination span {
    display: inline-block;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
}

.pagination .active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

@media (max-width: 820px) {
    .header-inner {
        align-items: flex-start;
    }

    .main-nav ul {
        flex-wrap: wrap;
    }

    .search-form {
        width: 100%;
    }

    .search-form input {
        flex: 1;
    }
}