/* =====================================================================
   Greenwood High School — Layout
   Site header, primary navigation, footer, page hero, sections.
   ===================================================================== */

/* ---- Site header ------------------------------------------------- */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-xs);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-4);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-md);
  letter-spacing: var(--tracking-tight);
}
.brand:hover { color: var(--color-primary); }
.brand img {
  height: 40px;
  width: auto;
  object-fit: contain;
  display: block;
}
.brand .brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  background: var(--color-primary);
  color: var(--color-primary-on);
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: var(--fs-md);
  letter-spacing: 0;
}
.brand .brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand .brand-name { font-size: var(--fs-md); }
.brand .brand-tag {
  font-family: var(--font-body);
  font-size: var(--fs-xxs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--color-text-subtle);
  font-weight: var(--fw-medium);
}

/* ---- Primary navigation ------------------------------------------ */
.nav-primary {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-primary a {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  transition: background var(--motion-base) var(--ease-out), color var(--motion-base) var(--ease-out);
}
.nav-primary a:hover {
  color: var(--color-primary);
  background: var(--color-primary-soft);
}
.nav-primary a[aria-current="page"] {
  color: var(--color-primary);
  background: var(--color-primary-soft);
  font-weight: var(--fw-semibold);
}
.nav-primary .nav-admin a {
  color: var(--color-text-subtle);
  border: 1px solid var(--color-border);
  margin-left: var(--space-2);
  padding: var(--space-2) var(--space-4);
}
.nav-primary .nav-admin a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-surface);
}

/* ---- Nav actions (theme toggle, etc.) ---------------------------- */
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: background var(--motion-base) var(--ease-out), color var(--motion-base) var(--ease-out), border-color var(--motion-base) var(--ease-out);
}
.icon-button:hover {
  background: var(--color-surface-hover);
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.icon-button svg { width: 18px; height: 18px; }

/* ---- Mobile nav toggle ------------------------------------------ */
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
}
.nav-toggle svg { width: 22px; height: 22px; }

@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; }
  .nav-primary {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0; right: 0;
    background: var(--color-surface);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-4) var(--space-6) var(--space-6);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    gap: var(--space-1);
  }
  .nav-primary.is-open {
    display: flex;
  }
  .nav-primary a { padding: var(--space-3) var(--space-4); }
  .nav-primary .nav-admin a { margin-left: 0; margin-top: var(--space-2); text-align: center; }
}

/* ---- Page hero (interior pages) --------------------------------- */
.page-hero {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-16) 0 var(--space-12);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7,18,34,0.0) 0%, rgba(7,18,34,0.4) 100%),
    radial-gradient(circle at 80% 20%, rgba(184, 144, 43, 0.18), transparent 60%);
  pointer-events: none;
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 {
  color: var(--color-text-inverse);
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-3);
}
.page-hero .lead {
  font-size: var(--fs-md);
  color: rgba(255,255,255,0.85);
  max-width: 640px;
  margin: 0;
}
.page-hero .breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.6);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  font-weight: var(--fw-medium);
}
.page-hero .breadcrumb a { color: rgba(255,255,255,0.85); }
.page-hero .breadcrumb a:hover { color: #fff; }

@media (max-width: 768px) {
  .page-hero { padding: var(--space-12) 0 var(--space-10); }
  .page-hero h1 { font-size: var(--fs-xl); }
  .page-hero .lead { font-size: var(--fs-base); }
}

/* ---- Section primitives ----------------------------------------- */
.section { padding: var(--space-20) 0; }
.section-tight { padding: var(--space-16) 0; }
.section-muted { background: var(--color-surface-muted); }

.section-header {
  margin-bottom: var(--space-10);
  max-width: 720px;
}
.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section-header .eyebrow {
  display: inline-block;
  font-size: var(--fs-xxs);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--color-accent-hover);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-3);
}
.section-header h2 { font-size: var(--fs-xl); margin-bottom: var(--space-3); }
.section-header p { color: var(--color-text-muted); font-size: var(--fs-md); margin: 0; }

@media (max-width: 768px) {
  .section { padding: var(--space-16) 0; }
  .section-header { margin-bottom: var(--space-8); }
  .section-header h2 { font-size: var(--fs-lg); }
}

/* ---- Footer ------------------------------------------------------ */
.site-footer {
  background: var(--navy-900);
  color: #B5C0D4;
  padding: var(--space-16) 0 var(--space-8);
  margin-top: var(--space-20);
}
[data-theme="dark"] .site-footer { background: #060D18; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}
.footer-col h4 {
  color: #fff;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  margin-bottom: var(--space-4);
}
.footer-col p {
  color: #B5C0D4;
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  margin: 0 0 var(--space-2);
}

/* Footer link lists — vertical, clean, one link per line */
.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.footer-links li { margin: 0; }
.footer-links li a {
  display: block;
  padding: var(--space-1) 0;
  color: #B5C0D4;
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  transition: color var(--motion-base) var(--ease-out);
}
.footer-links li a:hover { color: #fff; }

.footer-col a { color: #B5C0D4; }
.footer-col a:hover { color: #fff; }
.footer-col .footer-contact {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.footer-col .footer-contact svg {
  width: 18px; height: 18px;
  color: var(--gold-300);
  flex-shrink: 0;
  margin-top: 2px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.footer-brand img { height: 36px; width: auto; }
.footer-brand .footer-name {
  color: #fff;
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-md);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--fs-xs);
  color: #7A8AA8;
}
.footer-bottom a { color: #B5C0D4; font-weight: var(--fw-medium); }
.footer-bottom a:hover { color: #fff; }
.footer-bottom .footer-credit { font-style: italic; }

@media (max-width: 880px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}