/* ==========================================================================
   Low Key Comics — Layout: container, header, footer, nav, sections, grids
   ========================================================================== */

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: var(--container-narrow); }

.section { padding-block: var(--space-2xl); }
.section--wash { background: var(--bg-section); }
.section--tight { padding-block: var(--space-xl); }

.section-head { max-width: 46ch; margin-bottom: var(--space-xl); }
.section-head--center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: var(--space-xs);
}
.section-head p { color: var(--text-soft); margin-top: var(--space-xs); font-size: var(--step-1); }

/* --- Grids --- */
.grid { display: grid; gap: var(--space-lg); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* ==========================================================================
   Site header
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header__inner {
  display: flex; align-items: center; gap: var(--space-lg);
  min-height: var(--header-h);
}
.brand { display: inline-flex; align-items: center; gap: 0.55ch; text-decoration: none; color: var(--text); margin-inline-end: auto; }
.brand__mark { flex: 0 0 auto; height: 34px; width: auto; display: block; background: none; }
.site-footer .brand__mark { height: 30px; }
.brand__text { font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; letter-spacing: -0.01em; line-height: 1; }
.brand__text b { color: var(--brand); font-weight: 800; }

.primary-nav ul { display: flex; align-items: center; gap: var(--space-lg); list-style: none; margin: 0; padding: 0; }
.primary-nav a { color: var(--text); text-decoration: none; font-weight: 500; font-size: var(--step--1); letter-spacing: 0.01em; }
.primary-nav a:hover, .primary-nav .current-menu-item > a { color: var(--brand); }
.primary-nav .menu-item-has-children > a::after { content: "▾"; font-size: 0.7em; margin-inline-start: 0.4ch; color: var(--text-muted); }

/* dropdowns */
.primary-nav li { position: relative; }
.primary-nav .sub-menu {
  position: absolute; top: 100%; inset-inline-start: 0; min-width: 220px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: var(--space-xs); display: none; flex-direction: column; gap: 2px;
}
.primary-nav li:hover > .sub-menu, .primary-nav li:focus-within > .sub-menu { display: flex; }
.primary-nav .sub-menu a { padding: var(--space-xs) var(--space-sm); border-radius: var(--radius-sm); display: block; }
.primary-nav .sub-menu a:hover { background: var(--bg-section); }

.header-actions { display: flex; align-items: center; gap: var(--space-sm); }
.theme-toggle {
  background: none; border: 1px solid var(--border); border-radius: 50%;
  width: 38px; height: 38px; display: grid; place-items: center; cursor: pointer; color: var(--text);
}
.theme-toggle:hover { border-color: var(--brand); color: var(--brand); }

.nav-toggle { display: none; background: none; border: 1px solid var(--border); border-radius: var(--radius-sm); width: 42px; height: 38px; cursor: pointer; color: var(--text); }
.nav-toggle svg { margin-inline: auto; }

@media (max-width: 860px) {
  .nav-toggle { display: grid; place-items: center; }
  .primary-nav {
    position: absolute; inset-inline: 0; top: 100%;
    background: var(--surface); border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow); padding: var(--space-md) var(--gutter);
    display: none;
  }
  .primary-nav[data-open="true"] { display: block; }
  .primary-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .primary-nav > ul > li { border-bottom: 1px solid var(--border); }
  .primary-nav a { padding-block: var(--space-sm); display: block; font-size: var(--step-0); }
  .primary-nav .sub-menu { position: static; display: flex; box-shadow: none; border: 0; padding-inline-start: var(--space-md); }
}

/* ==========================================================================
   Site footer
   ========================================================================== */
.site-footer { background: var(--ink-900); color: #cfd2d8; margin-top: var(--space-3xl); }
:root[data-theme="dark"] .site-footer { background: #0a0b0d; }
.site-footer a { color: #cfd2d8; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer__grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: var(--space-xl); padding-block: var(--space-2xl); }
.site-footer h4 { color: #fff; font-size: var(--step--1); text-transform: uppercase; letter-spacing: var(--tracking-wide); margin-bottom: var(--space-md); }
.site-footer ul { list-style: none; padding: 0; display: flex; flex-direction: column; gap: var(--space-xs); }
.site-footer__brand p { color: #9aa0aa; margin-top: var(--space-sm); max-width: 34ch; font-size: var(--step--1); }
.site-footer__bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-block: var(--space-md); display: flex; flex-wrap: wrap; gap: var(--space-md); justify-content: space-between; font-size: var(--step--1); color: #9aa0aa; }
@media (max-width: 720px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .site-footer__grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Breadcrumbs
   ========================================================================== */
.breadcrumbs { font-size: var(--step--1); color: var(--text-muted); padding-block: var(--space-md); }
.breadcrumbs a { color: var(--text-soft); text-decoration: none; }
.breadcrumbs a:hover { color: var(--brand); }
.breadcrumbs .sep { margin-inline: 0.5ch; color: var(--border); }