/* ==========================================================================
   Layout Styles — Integrative Health Uganda
   Container, Grid System, Editorial Layout, Header, Depth Bands, and Footer.
   NOTE: No color values outside tokens.css.
   ========================================================================== */

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

.section {
  padding-top: var(--section-padding);
  padding-bottom: var(--section-padding);
}

@media (min-width: 1200px) {
  .section {
    padding-top: var(--space-48);
    padding-bottom: var(--space-48);
  }
}

.section-alt {
  background-color: var(--surface-alt);
}

.section-depth {
  background-color: var(--depth);
  color: var(--mist);
}

.section-depth h1,
.section-depth h2,
.section-depth h3 {
  color: var(--mist);
}

.section-depth p {
  color: var(--mist-soft);
}

.depth-panel {
  background-color: var(--depth-panel);
  border-radius: var(--radius-panel);
  padding: var(--space-32);
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  position: relative;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  text-decoration: none;
  color: var(--ink);
  min-height: 44px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: var(--weight-semibold);
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.brand-location {
  font-family: var(--font-body);
  font-size: var(--t-label);
  font-weight: var(--weight-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-32);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-24);
  list-style: none;
}

.nav-link {
  font-family: var(--font-body);
  font-size: var(--t-small);
  font-weight: var(--weight-medium);
  color: var(--ink);
  text-decoration: none;
  padding: 0;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  transition: color var(--transition-hover);
  position: relative;
}

.nav-link:hover {
  color: var(--action);
}

.nav-link.active {
  color: var(--action);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 10px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--action);
}

.nav-cta {
  display: flex;
  align-items: center;
}

.mobile-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--field-border);
  border-radius: var(--radius-button);
  padding: var(--space-8) var(--space-12);
  color: var(--ink);
  cursor: pointer;
  min-height: 44px;
}

/* Refined Compact Mobile Navigation Panel (<900px) */
@media (max-width: 899px) {
  .mobile-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 80px;
    right: var(--gutter);
    left: auto;
    width: max-content;
    max-width: 200px;
    background-color: var(--surface);
    border: 1px solid var(--rule);
    border-radius: var(--radius-card);
    padding: var(--space-16);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-12);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    opacity: 0;
    transition: opacity var(--transition-hover);
    z-index: 200;
  }

  .site-nav.is-active {
    display: flex;
    opacity: 1;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 0;
  }

  .nav-link {
    width: 100%;
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 0;
    justify-content: flex-start;
  }

  .nav-link.active::after {
    display: none;
  }

  .nav-cta {
    width: 100%;
    padding-top: var(--space-12);
    margin-top: 4px;
    border-top: 1px solid var(--rule);
    display: flex;
    justify-content: flex-start;
  }

  .nav-cta .btn {
    width: auto;
    max-width: 100%;
    justify-content: flex-start;
    min-height: 44px;
  }
}

/* Editorial Layout — Vertically Centered Left Column at 1200px+ */
.editorial-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-32);
}

@media (min-width: 1200px) {
  .editorial-layout {
    display: grid;
    grid-template-columns: 40% 1fr;
    gap: 64px;
    align-items: center;
  }

  .editorial-layout-header {
    grid-template-columns: 55% 1fr;
    gap: 48px;
    align-items: center;
  }
}

.editorial-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

/* Card Grids — Strict Containment & Column Bounds (2-up starting at 900px) */
.grid-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-24);
  align-items: stretch;
}

@media (min-width: 900px) {
  .grid-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Footer Layout */
.site-footer {
  background-color: var(--depth);
  color: var(--mist);
  padding-top: var(--section-padding);
  padding-bottom: 96px;
  border-top: 1px solid var(--rule-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-32);
  padding-bottom: var(--space-40);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-32);
  }
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
}

.footer-tagline {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  color: var(--accent);
  font-style: italic;
}

.footer-desc {
  color: var(--mist-soft);
  font-size: var(--t-small);
  max-width: 44ch;
}

.footer-nav-title {
  font-family: var(--font-body);
  font-size: var(--t-label);
  font-weight: var(--weight-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mist-soft);
  margin-bottom: var(--space-16);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.footer-links a {
  color: var(--mist);
  text-decoration: none;
  font-size: var(--t-small);
  transition: color var(--transition-hover);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

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

.footer-socials {
  display: flex;
  align-items: center;
  gap: 16px;
}

.social-link {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--mist-soft);
  text-decoration: none;
  transition: color var(--transition-hover);
  border-radius: var(--radius-button);
}

.social-link:hover {
  color: var(--accent);
}

.social-icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.footer-bottom {
  padding-top: var(--space-24);
  border-top: 1px solid var(--rule-dark);
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  font-size: var(--t-small);
  color: var(--mist-soft);
  flex-wrap: wrap;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.footer-notice {
  font-size: var(--t-small);
  color: var(--mist-soft);
}