/* layout.css — page structure: header, hero, sections, footer */
.container { width: min(100% - 2rem, var(--content-width)); margin-inline: auto; }
.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 100; padding: .6rem 1rem;
  background: var(--color-gold-bright); color: var(--color-forest-deep); border-radius: var(--radius-sm); }
.skip-link:focus { top: 1rem; }

h1, h2, h3 { font-family: var(--font-heading); font-weight: 600; line-height: 1.15; color: var(--color-forest); }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.45rem; }
.on-dark h1, .on-dark h2, .on-dark h3 { color: var(--color-on-dark); }
.lead { font-size: 1.2rem; color: var(--color-ink-soft); max-width: var(--reading-width); }
.on-dark .lead { color: var(--color-on-dark-soft); }

/* Header */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--color-forest-deep);
  color: var(--color-on-dark); border-bottom: var(--border-line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: var(--header-height); gap: var(--space-2); }
.brand { display: flex; align-items: center; gap: .65rem; text-decoration: none;
  font-family: var(--font-heading); font-size: 1.6rem; font-weight: 600; }
.brand img { width: 2.25rem; height: 2.25rem; }
.site-nav { display: flex; align-items: center; gap: var(--space-3); }
.site-nav ul { display: flex; gap: var(--space-3); }
.site-nav li a { text-decoration: none; padding: .4rem 0; border-bottom: 2px solid transparent; transition: border-color var(--speed), color var(--speed); }
.site-nav li a:hover, .site-nav li a[aria-current="page"] { border-color: var(--color-gold-bright); color: var(--color-gold-bright); }
.nav-actions { display: flex; align-items: center; gap: var(--space-2); }
.nav-toggle { display: none; background: none; border: 1px solid rgba(212,178,111,.5); border-radius: var(--radius-sm); width: 2.75rem; height: 2.75rem; position: relative; color: var(--color-on-dark); }
.nav-toggle .bars, .nav-toggle .bars::before, .nav-toggle .bars::after { content: ""; display: block; width: 1.3rem; height: 2px; background: currentColor; position: absolute; left: 50%; margin-left: -.65rem; transition: transform var(--speed); }
.nav-toggle .bars { top: 50%; }
.nav-toggle .bars::before { top: -7px; }
.nav-toggle .bars::after { top: 7px; }
.nav-toggle[aria-expanded="true"] .bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .bars::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bars::after { transform: translateY(-7px) rotate(-45deg); }

/* Sections */
.section { padding-block: var(--space-6); }
.section-alt { background: var(--color-ivory-deep); }
.section-dark { background: var(--color-forest); color: var(--color-on-dark); }
.section-head { margin-bottom: var(--space-4); display: grid; gap: var(--space-1); }
.page-hero { background: var(--color-midnight); color: var(--color-on-dark); padding-block: var(--space-5); border-bottom: var(--border-line); }
.page-hero .lead { margin-top: var(--space-2); }

/* Home hero */
.hero { position: relative; overflow: hidden; color: var(--color-on-dark);
  background: radial-gradient(ellipse at 75% 40%, #1c4a3b 0%, var(--color-forest) 40%, var(--color-midnight) 100%); }
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: var(--space-4); padding-block: var(--space-6); }
.hero-text { display: grid; gap: var(--space-3); justify-items: start; }
.hero-subtitle { font-family: var(--font-heading); font-size: clamp(1.3rem, 2.6vw, 1.8rem); color: var(--color-gold-bright); }
.hero-intro { color: var(--color-on-dark-soft); max-width: 38rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.hero-art { display: grid; place-items: center; }
.hero-art img { width: min(100%, 26rem); }

/* Two-column helpers */
.split { display: grid; grid-template-columns: 1fr 1.4fr; gap: var(--space-4); align-items: center; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4) var(--space-5); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); }
.prose { max-width: var(--reading-width); display: grid; gap: var(--space-2); }
.prose h2 { margin-top: var(--space-3); font-size: 1.8rem; }

/* Footer */
.site-footer { background: var(--color-forest-deep); color: var(--color-on-dark-soft); padding-block: var(--space-5) var(--space-3); border-top: var(--border-line); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: var(--space-4); }
.footer-grid h2 { font-size: 1.2rem; color: var(--color-gold-bright); margin-bottom: var(--space-1); }
.footer-grid li { margin-block: .3rem; }
.footer-grid a { text-decoration: none; } .footer-grid a:hover { text-decoration: underline; }
.footer-bottom { margin-top: var(--space-4); padding-top: var(--space-2); border-top: 1px solid rgba(247,242,230,.15); font-size: .92rem; display: grid; gap: .4rem; }