/* =========================================================
   NRL SEEDS — HEADER STYLES
   Scoped to #site-header. Depends on tokens from styles.css.
   ========================================================= */

#site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 244, 233, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}
#site-header.scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 24px rgba(22, 60, 36, 0.06);
}

.header-inner {
  max-width: var(--container);
  margin-inline: auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
@media (max-width: 560px) {
  .header-inner { padding: 14px 20px; }
}

.brand { display: inline-flex; align-items: center; flex-shrink: 0; }
.brand-logo { height: 34px; width: auto; }

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 6px;
}
.main-nav a {
  display: inline-block;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.94rem;
  color: var(--forest);
  opacity: 0.72;
  transition: opacity 0.2s ease, background 0.2s ease;
  position: relative;
}
.main-nav a:hover { opacity: 1; background: rgba(22, 60, 36, 0.06); }
.main-nav a.active { opacity: 1; font-weight: 600; background: var(--leaf-soft); }

.header-actions { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.header-cta { flex-shrink: 0; }

/* ---- Hamburger ---- */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  flex-shrink: 0;
}
.nav-toggle:hover { background: rgba(22, 60, 36, 0.06); }
.nav-toggle span {
  width: 19px;
  height: 2px;
  background: var(--forest);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Responsive: collapse nav into a slide-down drawer ---- */
@media (max-width: 860px) {
  .header-cta { display: none; }
  .nav-toggle { display: flex; }

  .main-nav {
    position: fixed;
    inset: 65px 0 auto 0;
    background: var(--cream);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }
  .main-nav.open { max-height: 420px; }
  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 14px 20px 26px;
  }
  .main-nav a {
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    width: 100%;
  }
  .main-nav .mobile-cta {
    display: block;
    margin-top: 10px;
    text-align: center;
  }
}

.main-nav li .mobile-cta { display: none; }
@media (max-width: 860px) {
  .main-nav li .mobile-cta { display: flex; }
}