/* main.css — Shared public layout styles (header, footer, buttons, sections)
   Loaded on every page via base.html.
   BoundaryFinder UK — boundaryfinder.co.uk
*/

/* ── Header ────────────────────────────────────── */
.site-header {
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-header__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
}

.site-header__logo-text {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-primary);
}

.site-header__nav {
    display: none;
    gap: var(--spacing-lg);
}

.site-header__link {
    color: var(--color-text);
    font-weight: 500;
    transition: color var(--transition-fast);
}

.site-header__link:hover {
    color: var(--color-primary);
}

/* Mobile menu button */
.site-header__menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
}

.site-header__menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: transform var(--transition-base);
}

@media (min-width: 768px) {
    .site-header__nav {
        display: flex;
    }

    .site-header__menu-btn {
        display: none;
    }
}

/* Mobile nav open state */
.site-header__nav--open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
}


/* ── Footer ────────────────────────────────────── */
.site-footer {
    background: var(--color-bg-dark);
    color: #ccc;
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.site-footer__grid {
    display: grid;
    gap: var(--spacing-lg);
}

.site-footer__brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.site-footer__links h4 {
    color: #fff;
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.site-footer__links a {
    color: #aaa;
    display: block;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-fast);
}

.site-footer__links a:hover {
    color: #fff;
}

.site-footer__bottom {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
    color: #888;
}

.site-footer__attribution {
    font-size: 0.75rem;
    color: #666;
    margin-top: var(--spacing-sm);
}

@media (min-width: 768px) {
    .site-footer__grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}


/* ── Buttons ───────────────────────────────────── */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    transition: all var(--transition-fast);
    cursor: pointer;
}

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

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

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

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


/* ── Search Bar (shared component) ─────────────── */
.search-bar__form {
    display: flex;
    max-width: 600px;
    margin: 0 auto;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.search-bar__input {
    flex: 1;
    padding: 0.9rem 1.2rem;
    border: 2px solid var(--color-border);
    border-right: none;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-size: 1rem;
    outline: none;
    transition: border-color var(--transition-fast);
}

.search-bar__input:focus {
    border-color: var(--color-primary);
}

.search-bar__btn {
    padding: 0.9rem 1.5rem;
    background: var(--color-primary);
    color: #fff;
    font-weight: 600;
    border: none;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    white-space: nowrap;
    transition: background var(--transition-fast);
}

.search-bar__btn:hover {
    background: var(--color-primary-dark);
}


/* ── Legal Pages ───────────────────────────────── */
.legal-page {
    padding: var(--spacing-2xl) 0;
}

.legal-page h1 {
    margin-bottom: var(--spacing-sm);
}

.legal-page__updated {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xl);
}

.legal-page h2 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    font-size: 1.35rem;
}

.legal-page h3 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.legal-page ul {
    list-style: disc;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.legal-page li {
    margin-bottom: var(--spacing-sm);
}