/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: var(--space-sm);
}

.site-logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: var(--color-primary);
  flex-shrink: 0;
}

.site-logo:hover {
  color: var(--color-primary);
}

.site-logo__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.2;
}

.site-logo__tagline {
  font-family: var(--font-label);
  font-size: 0.65rem;
  color: var(--color-text-muted);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  color: var(--color-primary);
}

.nav-toggle__bar {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  margin: 5px 0;
  transition: var(--transition);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.15rem;
  flex-wrap: wrap;
}

.nav-menu > li {
  position: relative;
}

.nav-menu > li > a {
  display: block;
  padding: 0.5rem 0.65rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  border-radius: var(--radius);
  white-space: nowrap;
}

.nav-menu > li > a:hover,
.nav-menu > li > a.is-active {
  color: var(--color-primary-vivid);
  background: rgba(122, 43, 192, 0.06);
}

.nav-menu .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 14rem;
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 50;
}

.nav-menu li:hover > .sub-menu,
.nav-menu li.is-open > .sub-menu {
  display: block;
}

.nav-menu .sub-menu a {
  display: block;
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  color: var(--color-text);
  text-decoration: none;
}

.nav-menu .sub-menu a:hover {
  background: rgba(101, 47, 137, 0.06);
  color: var(--color-primary);
}

.btn-donar {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1.15rem;
  background: var(--color-mustard);
  color: var(--color-navy-deep) !important;
  font-family: var(--font-label);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: 999px;
  margin-left: var(--space-xs);
  white-space: nowrap;
  transition: background var(--transition), transform var(--transition);
}

.btn-donar:hover {
  background: #d4a63a;
  color: var(--color-navy-deep) !important;
  transform: translateY(-1px);
}

/* Footer */
.site-footer {
  background: var(--color-navy-deep);
  color: rgba(255, 255, 255, 0.85);
  padding: var(--space-xl) 0 var(--space-lg);
}

.site-footer a {
  color: rgba(255, 255, 255, 0.9);
}

.site-footer a:hover {
  color: var(--color-accent);
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.site-footer__brand h3 {
  color: #fff;
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.site-footer__brand p {
  font-size: 0.9rem;
  opacity: 0.8;
}

.site-footer__heading {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-mustard);
  margin-bottom: var(--space-sm);
}

.site-footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer__links li {
  margin-bottom: 0.4rem;
}

.site-footer__links a {
  font-size: 0.9rem;
  text-decoration: none;
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: 0.85rem;
  opacity: 0.7;
}

.site-footer__social {
  display: flex;
  gap: var(--space-sm);
}

/* Page hero */
.page-hero {
  padding: var(--space-xl) 0 var(--space-lg);
  background: var(--color-mustard);
  border-bottom: none;
  position: relative;
  overflow: hidden;
}

.page-hero .geo-star {
  top: -1.5rem;
  right: 6%;
  width: 9rem;
  height: 9rem;
  opacity: 0.7;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  margin-bottom: var(--space-sm);
  color: var(--color-navy-deep);
}

.page-hero .lead {
  color: rgba(30, 22, 56, 0.75);
  max-width: 36rem;
}

.page-hero .eyebrow {
  color: var(--color-navy-deep);
}

.breadcrumb {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.page-hero .breadcrumb,
.page-hero .breadcrumb a {
  color: rgba(30, 22, 56, 0.7);
}

.page-hero .breadcrumb a:hover {
  color: var(--color-navy-deep);
}

.breadcrumb li + li::before {
  content: "›";
  margin-right: 0.35rem;
  opacity: 0.5;
}

.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--color-primary);
}

/* Inner layout — contenido a ancho completo */
.inner-layout {
  display: block;
  padding: var(--space-xl) 0;
}

.inner-layout--with-sidebar {
  display: grid;
  grid-template-columns: minmax(12rem, 15rem) minmax(0, 1fr);
  gap: var(--space-xl);
  align-items: start;
}

.inner-content {
  width: 100%;
  max-width: 48rem;
}

.inner-layout--full .inner-content {
  max-width: none;
}

/* Navegación de secciones (horizontal, bajo el hero) */
.section-nav {
  position: sticky;
  top: var(--header-height);
  z-index: 40;
  background: rgba(250, 249, 247, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 0;
  margin-bottom: 0;
}

.section-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
}

.section-nav a {
  display: inline-block;
  padding: 0.45rem 0.95rem;
  font-family: var(--font-label);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--color-navy-deep);
  text-decoration: none;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.section-nav a:hover,
.section-nav a.is-active {
  color: #fff;
  background: var(--color-primary-vivid);
  border-color: var(--color-primary-vivid);
}

.sidebar-nav {
  position: sticky;
  top: calc(var(--header-height) + 1rem);
  align-self: start;
}

.sidebar-nav h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.sidebar-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  border-left: 2px solid var(--color-border);
}

.sidebar-nav li a {
  display: block;
  padding: 0.4rem 0 0.4rem 1rem;
  font-size: 0.9rem;
  color: var(--color-text);
  text-decoration: none;
  border-left: 2px solid transparent;
  margin-left: -2px;
}

.sidebar-nav li a:hover,
.sidebar-nav li a.is-active {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
}

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-surface);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-md);
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .nav-menu {
    flex-direction: column;
    gap: 0;
  }

  .nav-menu > li > a {
    padding: 0.75rem 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-menu .sub-menu {
    position: static;
    display: none;
    box-shadow: none;
    border: none;
    padding-left: var(--space-sm);
    background: rgba(101, 47, 137, 0.03);
  }

  .nav-menu li.is-open > .sub-menu {
    display: block;
  }

  .btn-donar {
    margin: var(--space-md) 0 0;
    justify-content: center;
    padding: 0.85rem;
    font-size: 1rem;
  }

  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .inner-layout--with-sidebar {
    grid-template-columns: 1fr;
  }

  .sidebar-nav {
    position: static;
  }

  .section-nav {
    position: static;
  }

  .section-nav ul {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.25rem;
  }

  .section-nav a {
    white-space: nowrap;
  }
}