/**
 * Real Productions — Layout
 * Container widths, grid systems, section rhythm. Mobile-first.
 * See .design/DESIGN.md Section 5.
 */

.container,
header nav.navbar,
main,
footer .footer-grid,
footer .footer-bottom {
    max-width: var(--container-max);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--gutter-mobile);
    padding-right: var(--gutter-mobile);
}

@media (min-width: 768px) {
    .container,
    header nav.navbar,
    main,
    footer .footer-grid,
    footer .footer-bottom {
        padding-left: var(--gutter-desktop);
        padding-right: var(--gutter-desktop);
    }
}

main {
    padding-top: var(--space-section-mobile);
    padding-bottom: var(--space-section-mobile);
}

@media (min-width: 768px) {
    main {
        padding-top: var(--space-section-desktop);
        padding-bottom: var(--space-section-desktop);
    }
}

main > section,
main > article {
    margin-bottom: var(--space-section-mobile);
}

main > section:last-child,
main > article:last-child {
    margin-bottom: 0;
}

@media (min-width: 768px) {
    main > section,
    main > article {
        margin-bottom: var(--space-section-desktop);
    }
}

/* Auto-fit card grids — used for tools, categories, blog articles */
.tools-grid,
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(var(--card-min), 1fr));
    gap: var(--space-md);
}

/* Hero */
.hero {
    text-align: center;
    padding: var(--space-xl) 0;
    max-width: 720px;
    margin: 0 auto;
}

.hero h1 {
    margin-bottom: var(--space-sm);
}

.search-form {
    display: flex;
    gap: var(--space-2xs);
    max-width: 480px;
    margin: var(--space-lg) auto 0;
}

.search-form input[type="search"] {
    flex: 1;
}

/* Steps ("How It Works") */
.steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

@media (min-width: 768px) {
    .steps {
        grid-template-columns: repeat(4, 1fr);
    }
}

.step h3 {
    color: var(--color-accent);
    font-size: var(--text-h4);
}

/* Trust signals */
.trust-signals {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    text-align: center;
    padding: var(--space-lg) 0;
}

.trust-signals h3 {
    font-size: clamp(1.5rem, 1.2rem + 1.5vw, 2.25rem);
    color: var(--color-accent);
    margin-bottom: var(--space-3xs);
}

.trust-signals p {
    color: var(--color-text-muted);
    margin: 0;
}

.section-footer {
    text-align: center;
    margin-top: var(--space-lg);
}

/* Tool page two-column layout */
.tool-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    align-items: start;
}

@media (min-width: 1024px) {
    .tool-container {
        grid-template-columns: minmax(0, 2fr) minmax(240px, 1fr);
    }
}

.tool-header {
    margin-bottom: var(--space-lg);
}

.tool-meta {
    display: flex;
    gap: var(--space-2xs);
    flex-wrap: wrap;
    margin-top: var(--space-sm);
}

/* Footer grid */
footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-section-desktop);
    padding: var(--space-lg) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    padding-top: var(--space-lg);
    padding-bottom: var(--space-lg);
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.footer-grid h4 {
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.footer-grid ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2xs);
}

.footer-grid a {
    color: var(--color-text-muted);
}

.footer-grid a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-md);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-text-muted);
    margin: 0;
    font-size: var(--text-caption);
}

/* Header / nav */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-sm);
    padding-bottom: var(--space-sm);
}

.navbar-brand a {
    font-weight: 700;
    font-size: var(--text-h4);
    color: var(--color-text);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar-menu a {
    color: var(--color-text-muted);
    font-weight: 700;
    font-size: var(--text-label);
}

.navbar-menu a:hover,
.navbar-menu a[aria-current="page"] {
    color: var(--color-text);
}

.navbar-menu a[aria-current="page"] {
    border-bottom: 2px solid var(--color-accent);
    padding-bottom: 2px;
}

/* Responsive utility */
@media (max-width: 767px) {
    .navbar-menu {
        gap: var(--space-sm);
    }
    .navbar-menu li:not(:last-child) a {
        display: none;
    }
}