/* ==========================================================
   LAYOUT — STRUCTURE & NAVIGATION
   ========================================================== */

/* =========================
   CONTAINER
========================= */

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

/* =========================
   SECTION SPACING
========================= */

.section {
  padding-block: clamp(4rem, 8vw, 6rem);
}

/* Offset anchor scroll for fixed header */
.section[id] {
  scroll-margin-top: 110px;
}

.section--muted {
  background-color: var(--colour-muted);
}

/* =========================
   GRID SYSTEM
========================= */

.grid {
  display: grid;
  gap: var(--space-md);
}

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

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

@media (max-width: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

/* =========================
   SITE HEADER
========================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--colour-white);
  border-bottom: 1px solid var(--colour-border);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 96px;
}

/* =========================
   LOGO
========================= */

.site-logo {
  display: flex;
  align-items: center;
}

.site-logo img {
  max-height: 56px;
  width: auto;
  display: block;
}

/* =========================
   MAIN NAVIGATION
========================= */

.site-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* Nav links */
.site-nav a {
  font-weight: 600;
  color: var(--colour-text);
  text-decoration: none;
  position: relative;
}

/* Hover + focus */
.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--colour-primary);
}

/* Active state (manual class) */
.site-nav a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background-color: var(--colour-primary);
}

/* =========================
   NAV CTA BUTTON
========================= */

.site-nav .nav-cta {
  margin-left: 1rem;
}

.site-nav .nav-cta a {
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-sm);
  background-color: var(--colour-primary);
  color: var(--colour-white);
  font-weight: 600;
  text-decoration: none;
}

.site-nav .nav-cta a:hover {
  background-color: #451312;
}

/* =========================
   MOBILE NAV (FUTURE SAFE)
========================= */

@media (max-width: 900px) {
  .site-nav {
    gap: 1.25rem;
  }
}