/* ==========================================================================
   layout.css — page structure shared by every page:
   containers, section spacing, grids, site header / navigation, site footer.
   ========================================================================== */

/* --- Containers & sections --- */
.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-8); }
.section--alt  { background: var(--bg-alt); }
.section--dark { background: var(--bg-dark); color: var(--text-on-dark); }
.section--dark h2, .section--dark h3 { color: var(--color-cream); }

.section__header { max-width: 40rem; margin-bottom: var(--space-6); }
.section__header--center { margin-inline: auto; text-align: center; }

/* --- Simple responsive grids --- */
.grid { display: grid; gap: var(--space-5); }

@media (min-width: 720px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
}

/* Two-column "text beside picture" layout */
.split { display: grid; gap: var(--space-6); align-items: center; }
@media (min-width: 860px) {
  .split { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .split--reverse > :first-child { order: 2; }
}

/* --- Site header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 245, 230, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-h);
}

/* Text wordmark — stands in until Roger has a logo. Swap for an <img> later. */
.wordmark {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.1;
  color: var(--color-ink);
  text-decoration: none;
  font-family: var(--font-heading);
}
.wordmark:hover { color: var(--color-ink); }
.wordmark__name { font-size: 1.3rem; font-weight: 700; letter-spacing: 0.01em; white-space: nowrap; }
.wordmark__tag  { font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent-text); font-family: var(--font-body); font-weight: 600; }

/* --- Navigation (page links + social icons live together in <nav class="site-nav">) --- */
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.site-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
}
.site-nav__links li + li { margin-top: 0; }
.site-nav__links a {
  color: var(--color-ink);
  font-weight: 600;
  font-size: var(--text-sm);
  text-decoration: none;
  white-space: nowrap;
  padding: var(--space-2) 0;
  border-bottom: 2px solid transparent;
}
.site-nav__links a:hover,
.site-nav__links a[aria-current="page"],
.site-nav__links a[aria-current="true"] { border-bottom-color: var(--color-amber); color: var(--color-ink); }

.site-header__cta { white-space: nowrap; flex-shrink: 0; }

.nav-toggle { display: none; }

/* Narrower screens: the menu collapses behind a button when JavaScript is available.
   Without JavaScript the links simply wrap and remain usable. */
@media (max-width: 1179px) {
  .site-nav { flex-wrap: wrap; }
  .site-nav__links { flex-wrap: wrap; gap: var(--space-2) var(--space-4); }

  .js .nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    min-height: 44px;
    padding: 0 var(--space-4);
    background: transparent;
    color: var(--color-ink);
    border: 2px solid var(--color-ink);
    border-radius: 999px;
    font: inherit;
    font-size: var(--text-sm);
    font-weight: 700;
    cursor: pointer;
  }
  .js .site-nav {
    display: block;
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--color-cream);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: var(--space-3) var(--gutter) var(--space-5);
  }
  .js .site-nav[hidden] { display: none; }
  .js .site-nav__links { flex-direction: column; align-items: stretch; gap: 0; }
  .js .site-nav__links a {
    display: block;
    padding: var(--space-4) 0;
    font-size: var(--text-base);
    border-bottom: 1px solid var(--border);
  }
  .js .site-nav ul.social-links { margin-top: var(--space-4); margin-left: calc(var(--space-2) * -1); }
  .site-header .site-header__cta { display: none; }
}

/* --- Site footer --- */
.site-footer {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  padding-block: var(--space-7) var(--space-5);
  font-size: var(--text-sm);
}
.site-footer a { color: var(--color-amber); }
.site-footer a:hover { color: var(--color-white); }
.site-footer h2, .site-footer h3 { color: var(--color-cream); font-size: var(--text-lg); }
.site-footer__grid { display: grid; gap: var(--space-6); }
@media (min-width: 720px) {
  .site-footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
}
.site-footer__legal {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(251, 245, 230, 0.2);
  color: rgba(251, 245, 230, 0.75);
}
.site-footer p { margin-bottom: var(--space-2); }
.site-footer ul.social-links { margin-left: -6px; }   /* line the icons up with the text above */