/* Layout and containers */
:root {
  --page-gutter: 1.25rem; /* adjust as needed */
}

body {
  margin: 0;
  padding: 0;
}

.container {
  width: min(1100px, 100%);
  margin: 0 auto;
  padding: 0 var(--page-gutter);
}

.page-header {
  padding: 3rem 0 2rem;
}

.page-title {
  font-size: clamp(2.25rem, 3.5vw, 3.5rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.page-subtitle {
  color: var(--color-muted);
  font-size: 1.1rem;
  max-width: 52ch;
}

.site-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 880px) {
  .site-grid {
    grid-template-columns: 2fr 1fr;
    align-items: start;
  }
}

.main-content {
  min-height: 56vh;
}

.section {
  padding: 3rem 0;
  border-top: 1px solid var(--color-border);
}

.section--tight {
  padding: 2rem 0;
}

.site-footer {
  padding: 2.5rem 0 1.75rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer__inner {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .footer__inner {
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  }
}

@media (min-width: 1100px) {
  .footer__brand {
    grid-column: span 2;
  }
}

.footer__heading {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
  color: var(--color-muted);
}

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

.footer__links li {
  margin-bottom: 0.5rem;
}

.footer__links a {
  display: inline-block;
  padding: 0.18rem 0;
  color: var(--color-fg);
  opacity: 0.75;
}

.footer__links a:hover,
.footer__links a:focus {
  opacity: 1;
}

.footer__brand p {
  margin: 0.5rem 0 0;
  color: var(--color-muted);
  max-width: 20rem;
}

.footer__copyright {
  margin-top: 2rem;
  text-align: center;
  color: var(--color-muted);
}

@media (max-width: 640px) {
  .footer__inner {
    gap: 1.1rem;
  }

  .footer__heading {
    margin-bottom: 0.45rem;
  }

  .footer__links li {
    margin-bottom: 0.2rem;
  }

  .footer__links a {
    padding: 0.28rem 0;
  }

  .footer__copyright {
    margin-top: 1.2rem;
  }
}

.page-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.75rem 0 0;
}

.page-nav a {
  padding: 0.6rem 0.85rem;
  background: rgba(77, 208, 225, 0.12);
  border-radius: 999px;
  font-size: 0.95rem;
  color: var(--color-fg);
}

.page-nav a:hover,
.page-nav a:focus {
  background: rgba(77, 208, 225, 0.17);
}

/* Optional: ensure main sections also respect the gutter */
main, header, footer {
  padding-left: var(--page-gutter);
  padding-right: var(--page-gutter);
}

header.site-header,
footer.site-footer {
  padding-left: var(--page-gutter);
  padding-right: var(--page-gutter);
}