/*
 * Carolina Robles — Tactile Archive base layer
 *
 * Tailwind (CDN) handles the utility layer; this file provides the
 * cross-cutting rules that can't reasonably live as per-element
 * utilities: the modular bento grid, editorial prose rhythm,
 * Material Symbols defaults, focus rings and accessibility helpers.
 */

:root {
    --cr-background: #fff9ee;
    --cr-surface: #fff9ee;
    --cr-surface-dim: #dfd9cf;
    --cr-surface-container: #f3ede2;
    --cr-surface-container-high: #ede8dd;
    --cr-surface-container-highest: #e8e2d7;
    --cr-surface-container-low: #f9f3e8;
    --cr-primary: #983d25;
    --cr-primary-container: #b8553a;
    --cr-secondary: #745940;
    --cr-on-surface: #1d1c15;
    --cr-on-surface-variant: #56423d;
    --cr-graphite: #1F1D1A;
    --cr-outline: #89726c;
    --cr-outline-variant: #dcc0b9;
}

html { scroll-behavior: smooth; }

body {
    background-color: var(--cr-background);
    color: var(--cr-graphite);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

::selection {
    background: var(--cr-primary-container);
    color: #fff;
}

/* Material Symbols */
.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
    vertical-align: middle;
}

/* ── Modular Bento Grid ───────────────────────────────────────────── */
.modular-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(100px, auto);
    gap: 1.5rem;
}
@media (max-width: 1024px) {
    .modular-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .modular-grid { grid-template-columns: 1fr; }
}

/* ── Primary navigation (falls back when Tailwind not yet ready) ─── */
.cr-nav-item { list-style: none; }

/* ── Focus ring (on-brand, not jarring) ───────────────────────────── */
:where(a, button, input, textarea, select, [role="button"]):focus-visible {
    outline: 2px solid var(--cr-primary-container);
    outline-offset: 3px;
    border-radius: 2px;
}

/* ── Editorial prose ──────────────────────────────────────────────── */
.prose-editorial > * + * { margin-top: 1.25rem; }
.prose-editorial p { max-width: 68ch; }
.prose-editorial h2 {
    font-family: 'Noto Serif', Georgia, serif;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.1;
    letter-spacing: -0.01em;
    color: var(--cr-on-surface);
    margin-top: 3rem;
    margin-bottom: 1.25rem;
}
.prose-editorial h3 {
    font-family: 'Noto Serif', Georgia, serif;
    font-size: clamp(1.5rem, 3vw, 2rem);
    line-height: 1.2;
    color: var(--cr-on-surface);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}
.prose-editorial h4 {
    font-family: 'Noto Serif', Georgia, serif;
    font-size: 1.25rem;
    color: var(--cr-on-surface);
    margin-top: 2rem;
}
.prose-editorial blockquote {
    font-family: 'Noto Serif', Georgia, serif;
    font-style: italic;
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    line-height: 1.4;
    border-left: 2px solid var(--cr-primary);
    padding-left: 2rem;
    margin: 3rem 0;
    color: var(--cr-on-surface);
    max-width: 50ch;
}
.prose-editorial a {
    color: var(--cr-primary);
    text-decoration: none;
    background-image: linear-gradient(var(--cr-primary), var(--cr-primary));
    background-size: 100% 1px;
    background-position: 0 100%;
    background-repeat: no-repeat;
    transition: background-size 500ms cubic-bezier(.2,.7,.2,1);
}
.prose-editorial a:hover { background-size: 0% 1px; background-position: 100% 100%; }
.prose-editorial img { max-width: 100%; height: auto; display: block; margin: 3rem auto; }
.prose-editorial figure { margin: 3rem 0; }
.prose-editorial figcaption {
    font-family: Inter, sans-serif;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--cr-secondary);
    margin-top: 1rem;
    text-align: center;
}
.prose-editorial ul, .prose-editorial ol { padding-left: 1.25rem; }
.prose-editorial li { margin-top: 0.5rem; }
.prose-editorial code {
    background: var(--cr-surface-container);
    padding: 0.1em 0.4em;
    border-radius: 0.125rem;
    font-size: 0.9em;
}

/* ── Comments ─────────────────────────────────────────────────────── */
.cr-comments .comment-body {
    background: var(--cr-surface-container-low);
    padding: 1.5rem;
    border-radius: 0.125rem;
}
.cr-comments .children {
    list-style: none;
    padding-left: 2rem;
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.cr-comment-form label {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-family: Inter, sans-serif;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--cr-secondary);
}
.cr-comment-form input[type="text"],
.cr-comment-form input[type="email"],
.cr-comment-form input[type="url"],
.cr-comment-form textarea {
    background: transparent;
    border: 0;
    border-bottom: 1px solid rgba(220, 192, 185, 0.2);
    padding: 0.5rem 0;
    font-family: 'Noto Serif', Georgia, serif;
    font-size: 1.125rem;
    color: var(--cr-on-surface);
    width: 100%;
    outline: none;
    transition: border-color 500ms cubic-bezier(.2,.7,.2,1);
}
.cr-comment-form input:focus,
.cr-comment-form textarea:focus {
    border-bottom: 2px solid #725600;
}

/* ── Skip link ───────────────────────────────────────────────────── */
.skip-link.sr-only:focus,
.skip-link.sr-only:focus-visible {
    position: fixed;
    top: 1rem;
    left: 1rem;
    padding: 0.75rem 1rem;
    background: var(--cr-primary);
    color: #fff;
    z-index: 9999;
    font-family: Inter, sans-serif;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    border-radius: 0.125rem;
    clip: auto;
    width: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    white-space: nowrap;
}

/* ── Nav links (walker fallback when walker can't be used) ───────── */
.nav-link {
    font-family: 'Noto Serif', Georgia, serif;
    font-size: 1.125rem;
    letter-spacing: -0.01em;
    color: #78716c;
    transition: color 500ms cubic-bezier(.2,.7,.2,1);
    text-decoration: none;
}
.nav-link:hover { color: var(--cr-on-surface); }
.nav-link--active {
    color: var(--cr-primary-container);
    border-bottom: 2px solid var(--cr-primary-container);
    padding-bottom: 0.25rem;
}

/* ── Project single image loader fade ─────────────────────────────── */
.cr-project-gallery img {
    opacity: 0;
    transition: opacity 1200ms cubic-bezier(.2,.7,.2,1);
}
.cr-project-gallery img.is-loaded { opacity: 1; }

/* ── Honor reduced motion ─────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0ms !important;
        scroll-behavior: auto !important;
    }
}

/* ── Widgets ─────────────────────────────────────────────────────── */
.widget-title {
    font-family: 'Noto Serif', Georgia, serif;
    color: var(--cr-on-surface);
    margin-bottom: 1rem;
}
.widget ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.widget a {
    color: var(--cr-on-surface-variant);
    text-decoration: none;
    transition: color 500ms cubic-bezier(.2,.7,.2,1);
}
.widget a:hover { color: var(--cr-primary); }

/* ── Alignwide / alignfull block support ─────────────────────────── */
.alignwide { max-width: 1200px; margin-left: auto; margin-right: auto; }
.alignfull { width: 100vw; margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw); }