/* ========================
   LAYOUT — Page structure (M3 tokens)
   ======================== */

/* Site wrapper — single column, nav lives in the header */
.site {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
}

/* Header (M3 Top App Bar with Modern Navbar) */
.header {
  background-color: var(--md-surface);
  box-shadow: var(--md-elevation-2);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom-left-radius: var(--md-shape-large);
  border-bottom-right-radius: var(--md-shape-large);
}

.header .navbar {
  box-shadow: none;
  border-radius: 0;
  background-color: transparent;
}

.header .navbar__inner {
  max-width: var(--md-layout-max-width);
  margin: 0 auto;
}

/* Main content */
.main {
  width: 100%;
  max-width: var(--md-layout-max-width);
  margin: 0 auto;
  padding: var(--md-spacing-10) var(--md-spacing-6);
}

/* Section */
.section {
  margin-bottom: var(--md-spacing-16);
}

.section--hero {
  min-height: 25vh;
  max-height: 40vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.section__title {
  margin-bottom: var(--md-spacing-8);
}

/* Footer */
.footer {
  background-color: var(--md-surface);
  padding: var(--md-spacing-10) var(--md-spacing-6) var(--md-spacing-6);
  border-top: var(--md-divider-thickness) solid var(--md-outline-variant);
  border-top-left-radius: var(--md-shape-large);
  border-top-right-radius: var(--md-shape-large);
}

.footer__inner {
  max-width: var(--md-layout-max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--md-spacing-6);
}

.footer__brand {
  flex-shrink: 0;
}

.footer__logo {
  display: inline-flex;
  align-items: center;
}

.footer__logo-img {
  height: 32px;
  width: auto;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--md-spacing-6);
  align-items: center;
}

.footer__link {
  color: var(--md-on-surface);
  text-decoration: none;
  font-size: var(--md-body-medium-size);
  line-height: var(--md-body-medium-line);
  transition: color var(--md-motion-duration-short) var(--md-motion-easing-standard);
}

.footer__link:hover {
  color: var(--md-primary);
}

.footer__copyright {
  color: var(--md-on-surface-variant);
  font-size: var(--md-body-small-size);
  flex-shrink: 0;
}

.footer__copyright p {
  margin: 0;
}

/* Footer responsive */
@media (max-width: 768px) {
  .footer__inner {
    flex-direction: column;
    gap: var(--md-spacing-3);
    text-align: center;
  }

  .footer__nav {
    justify-content: center;
  }
}