/* =========================================================
   Design tokens
   Palette: ink on paper, one confident accent (deep signal-red),
   built around a "video review desk" feel — annotation strips,
   timestamp-style meta, and a paper-white reading surface.
   ========================================================= */
:root {
    --color-ink: #16181d;
    --color-paper: #fbfaf7;
    --color-paper-dim: #f0eee8;
    --color-line: #dcd8cd;
    --color-accent: #c8322c;      /* signal red — "recording" cue, not decoration */
    --color-accent-dim: #f6e3e1;
    --color-muted: #6b6a63;

    --font-display: Georgia, 'Times New Roman', serif;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;

    --radius: 3px;
    --container-w: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    background: var(--color-paper);
    color: var(--color-ink);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container-w);
    margin: 0 auto;
    padding: 0 20px;
}

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

img { max-width: 100%; height: auto; display: block; }

.skip-link {
    position: absolute; left: -9999px; top: 0; background: var(--color-ink); color: #fff;
    padding: 10px 16px; z-index: 1000;
}
.skip-link:focus { left: 10px; top: 10px; }

/* =========================================================
   Header / Nav
   ========================================================= */
.site-header {
    border-bottom: 3px solid var(--color-ink);
    background: var(--color-paper);
    position: sticky; top: 0; z-index: 100;
}
.site-header__inner {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 20px; gap: 20px;
}
.site-logo {
    font-family: var(--font-display);
    font-weight: 700; font-size: 1.5rem; color: var(--color-ink);
    letter-spacing: -0.02em; white-space: nowrap; flex-shrink: 0;
}
.site-logo:hover { text-decoration: none; }
.site-logo::before {
    content: "\25CF"; color: var(--color-accent); margin-right: 8px; font-size: 0.7em;
}

.primary-nav {
    min-width: 0;
}
.primary-nav ul {
    list-style: none; display: flex; flex-wrap: nowrap; gap: 22px; margin: 0; padding: 4px 0;
    align-items: center;
}
.primary-nav a {
    color: var(--color-ink); font-size: 0.88rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.03em; white-space: nowrap;
    display: inline-block;
}
.primary-nav a[aria-current="page"] { color: var(--color-accent); }

/* Categories dropdown */
.nav-item--dropdown { position: relative; }
.dropdown-toggle {
    background: none; border: none; cursor: pointer; padding: 0;
    color: var(--color-ink); font-size: 0.88rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.03em; font-family: inherit;
    white-space: nowrap; display: flex; align-items: center; gap: 4px;
}
.dropdown-caret { font-size: 0.7em; transition: transform 0.15s ease; }
.nav-item--dropdown.is-open .dropdown-caret { transform: rotate(180deg); }

.dropdown-menu {
    list-style: none; margin: 0; padding: 8px 0; display: none; flex-direction: column;
    position: absolute; top: 100%; left: 0; margin-top: 10px; min-width: 220px;
    background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius);
    box-shadow: 0 12px 28px rgba(0,0,0,0.12); z-index: 200;
}
.dropdown-menu li { width: 100%; }
.dropdown-menu a {
    display: block; padding: 9px 16px; text-transform: none; font-weight: 500;
    letter-spacing: 0; white-space: normal;
}
.dropdown-menu a:hover { background: var(--color-paper-dim); text-decoration: none; }

.nav-item--dropdown:focus-within .dropdown-menu,
.nav-item--dropdown.is-open .dropdown-menu { display: flex; }

.nav-toggle {
    display: none; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--color-ink); display: block; }

/* =========================================================
   Hero
   ========================================================= */
.hero {
    background: var(--color-ink); color: var(--color-paper);
    padding: 56px 0 48px;
    position: relative;
}
.hero::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: var(--color-accent);
}
.hero h1 { font-family: var(--font-display); font-size: clamp(1.9rem, 4vw, 3rem); margin: 0 0 10px; }
.hero__tagline { font-size: 1.1rem; margin: 0 0 8px; color: var(--color-accent-dim); }
.hero__sub { max-width: 640px; color: #cfcdc4; margin: 0; }

/* =========================================================
   Layout helpers
   ========================================================= */
.layout-with-sidebar {
    display: grid; grid-template-columns: 1fr; gap: 40px;
    padding: 40px 20px 60px;
}
.layout-single { padding: 40px 20px 60px; max-width: 820px; }
.section-heading {
    font-family: var(--font-display); font-size: 1.6rem; margin: 0 0 20px;
    border-bottom: 2px solid var(--color-line); padding-bottom: 10px;
}

@media (min-width: 900px) {
    .layout-with-sidebar { grid-template-columns: 2.4fr 1fr; padding: 48px 20px 72px; }
}

/* =========================================================
   Card grid
   ========================================================= */
.card-grid { display: grid; grid-template-columns: 1fr; gap: 28px; }
@media (min-width: 640px) { .card-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .card-grid { grid-template-columns: repeat(3, 1fr); } }
.card-grid--compact { grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (min-width: 640px) { .card-grid--compact { grid-template-columns: repeat(4, 1fr); } }

.card {
    background: #fff; border: 1px solid var(--color-line); border-radius: var(--radius);
    overflow: hidden; transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(0,0,0,0.08); }
.card__thumb-link { display: block; }
.card__thumb { width: 100%; aspect-ratio: 16/9; object-fit: cover; background: var(--color-paper-dim); }
.card__thumb--placeholder { background: linear-gradient(135deg, var(--color-paper-dim), var(--color-line)); aspect-ratio: 16/9; }
.card__body { padding: 16px; }
.card__category {
    font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700;
    color: var(--color-accent); display: inline-block; margin-bottom: 8px;
}
.card__title { font-family: var(--font-display); font-size: 1.15rem; margin: 0 0 8px; line-height: 1.3; }
.card__title a { color: var(--color-ink); }
.card__excerpt { color: var(--color-muted); font-size: 0.92rem; margin: 0 0 10px; }
.card__meta { font-size: 0.8rem; color: var(--color-muted); font-family: var(--font-mono); }

.related-card { display: block; border: 1px solid var(--color-line); border-radius: var(--radius); overflow: hidden; color: var(--color-ink); }
.related-card img { aspect-ratio: 16/9; object-fit: cover; }
.related-card span { display: block; padding: 10px; font-size: 0.85rem; font-weight: 600; }

/* =========================================================
   Sidebar widgets
   ========================================================= */
.widget { margin-bottom: 32px; }
.widget h3 {
    font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em;
    border-bottom: 2px solid var(--color-ink); padding-bottom: 8px; margin-bottom: 12px;
}
.widget ul { list-style: none; margin: 0; padding: 0; }
.widget li { padding: 8px 0; border-bottom: 1px dashed var(--color-line); font-size: 0.92rem; }
.widget-author__photo { border-radius: 50%; object-fit: cover; margin-bottom: 10px; }
.widget-link { font-size: 0.85rem; font-weight: 700; }

/* =========================================================
   Article page
   ========================================================= */
.article__header h1 { font-family: var(--font-display); font-size: clamp(1.6rem, 3.4vw, 2.4rem); margin: 10px 0; line-height: 1.25; }
.article__meta { color: var(--color-muted); font-size: 0.85rem; font-family: var(--font-mono); display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.article__hero-image { border-radius: var(--radius); margin: 0 0 24px; aspect-ratio: 16/9; object-fit: cover; width: 100%; }
.article__body { font-size: 1.05rem; }
.article__body h2 { font-family: var(--font-display); font-size: 1.4rem; margin-top: 2em; }
.article__body h3 { font-family: var(--font-display); font-size: 1.15rem; margin-top: 1.6em; }
.article__body p { margin: 0 0 1.2em; }
.article__body img { border-radius: var(--radius); margin: 1.5em 0; }
.article__body blockquote {
    border-left: 3px solid var(--color-accent); margin: 1.5em 0; padding: 4px 0 4px 18px; color: var(--color-muted); font-style: italic;
}

.source-note {
    background: var(--color-paper-dim); border-left: 3px solid var(--color-accent);
    padding: 16px 20px; margin: 32px 0; border-radius: var(--radius);
}
.source-note h2 { margin-top: 0; font-size: 1rem; text-transform: uppercase; letter-spacing: 0.05em; font-family: var(--font-body); }

.related-articles { margin-top: 44px; }
.related-articles h2 { font-family: var(--font-display); font-size: 1.3rem; }

/* =========================================================
   Breadcrumbs
   ========================================================= */
.breadcrumbs { padding-top: 16px; font-size: 0.85rem; color: var(--color-muted); }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 6px; color: var(--color-line); }

/* =========================================================
   Static pages / forms
   ========================================================= */
.static-page h1 { font-family: var(--font-display); font-size: 2rem; }
.static-page h2 { font-family: var(--font-display); font-size: 1.3rem; margin-top: 1.8em; }

.contact-form { display: flex; flex-direction: column; gap: 6px; max-width: 480px; }
.contact-form label { font-weight: 600; font-size: 0.9rem; margin-top: 10px; }
.contact-form input, .contact-form textarea {
    padding: 10px; border: 1px solid var(--color-line); border-radius: var(--radius); font-family: inherit; font-size: 1rem;
}
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid var(--color-accent); outline-offset: 1px; }
.form-honeypot { position: absolute; left: -9999px; }
.btn {
    display: inline-block; padding: 10px 22px; border-radius: var(--radius); font-weight: 700; cursor: pointer; border: none;
}
.btn-primary { background: var(--color-accent); color: #fff; margin-top: 16px; align-self: flex-start; }
.btn-primary:hover { background: #a52823; text-decoration: none; }
.form-success { background: #e5f3e5; border-left: 3px solid #2f7d32; padding: 12px 16px; }
.form-errors { background: #fbe6e5; border-left: 3px solid var(--color-accent); padding: 12px 16px; }
.form-errors ul { margin: 0; padding-left: 18px; }

.author-page__header { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.author-page__photo { border-radius: 50%; object-fit: cover; }
.author-page__socials { list-style: none; display: flex; gap: 14px; padding: 0; margin: 8px 0 0; }

/* =========================================================
   Pagination
   ========================================================= */
.pagination { display: flex; gap: 8px; margin: 32px 0; flex-wrap: wrap; }
.pagination a, .pagination span {
    padding: 8px 14px; border: 1px solid var(--color-line); border-radius: var(--radius); font-size: 0.9rem;
}
.pagination .current { background: var(--color-ink); color: #fff; border-color: var(--color-ink); }
.pagination a:hover { border-color: var(--color-ink); text-decoration: none; }

/* =========================================================
   Ad slots — visually contained so they never overwhelm content
   ========================================================= */
.ad-slot {
    background: repeating-linear-gradient(45deg, var(--color-paper-dim), var(--color-paper-dim) 10px, var(--color-line) 10px, var(--color-line) 11px);
    border: 1px dashed var(--color-line);
    display: flex; align-items: center; justify-content: center;
    color: var(--color-muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em;
    margin: 20px 0; min-height: 90px; border-radius: var(--radius);
}
.ad-slot-header { min-height: 60px; margin: 0; }
.ad-slot-grid-span { grid-column: 1 / -1; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer { background: var(--color-ink); color: #cfcdc4; margin-top: 60px; padding: 48px 0 20px; }
.site-footer__inner { display: grid; grid-template-columns: 1fr; gap: 28px; }
@media (min-width: 720px) { .site-footer__inner { grid-template-columns: 2fr repeat(3, 1fr); } }
.site-footer .site-logo { color: #fff; }
.site-footer h3 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; color: #fff; margin-bottom: 10px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 6px; }
.site-footer a { color: #cfcdc4; }
.site-footer a:hover { color: #fff; }
.site-footer__bottom { border-top: 1px solid #34363d; margin-top: 32px; padding-top: 16px; font-size: 0.8rem; }

/* =========================================================
   Mobile nav
   ========================================================= */
@media (max-width: 720px) {
    .nav-toggle { display: flex; }
    .primary-nav {
        display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-paper);
        border-bottom: 3px solid var(--color-ink);
    }
    .primary-nav.is-open { display: block; }
    .primary-nav ul { flex-direction: column; gap: 0; padding: 10px 20px 20px; }
    .primary-nav li { padding: 10px 0; border-bottom: 1px solid var(--color-line); }
    .nav-item--dropdown { border-bottom: none; padding: 0; }
    .dropdown-toggle { padding: 10px 0; width: 100%; justify-content: space-between; border-bottom: 1px solid var(--color-line); }
    .dropdown-menu {
        display: flex; position: static; box-shadow: none; border: none; margin: 0;
        min-width: 0; padding: 0 0 0 14px; border-bottom: 1px solid var(--color-line);
    }
    .dropdown-menu a { padding: 10px 0; }
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; scroll-behavior: auto !important; }
}