/* Header-specific styles - builds on base.css */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(248, 245, 240, 0.96), rgba(248, 245, 240, 0.88));
  border-bottom: 1px solid rgba(215, 205, 194, 0.7);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.75rem;
}

/* Branding */
.site-branding {
  display: flex;
  align-items: center;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-heading);
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 20%, #ffffff, var(--color-stone));
  box-shadow: var(--shadow-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-heading);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-subtitle {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gray-600);
}

/* Navigation */
.primary-nav {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.6rem;
  list-style: none;
}

.nav-item {}

.nav-link {
  position: relative;
  padding-block: 0.25rem;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gray-700);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  width: 100%;
}

.nav-link-cta {
  padding-inline: 1.2rem;
  padding-block: 0.45rem;
  border-radius: 999px;
  border: 1px solid rgba(199, 161, 91, 0.7);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
  color: #fffdf8 !important;
  box-shadow: var(--shadow-soft);
}

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

.nav-link-cta:hover,
.nav-link-cta:focus-visible {
  background: var(--color-primary-hover);
}

.nav-item-cta {
  margin-left: 0.5rem;
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(215, 205, 194, 0.9);
  background: rgba(248, 245, 240, 0.9);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
}

.nav-toggle-bar {
  width: 18px;
  height: 2px;
  background-color: var(--color-heading);
  border-radius: 999px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* Toggle animation when active */
.nav-toggle.is-active .nav-toggle-bar:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active .nav-toggle-bar:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

/* Mobile menu layout */
@media (max-width: 768px) {
  .site-header-inner {
    padding-block: 0.6rem;
  }

  .brand-title {
    font-size: 0.95rem;
  }

  .brand-subtitle {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .primary-nav {
    position: fixed;
    inset-inline: 0;
    top: 56px;
    max-height: 0;
    overflow: hidden;
    background: rgba(248, 245, 240, 0.98);
    box-shadow: 0 18px 45px rgba(12, 7, 3, 0.25);
    transition: max-height var(--transition-slow);
  }

  .primary-nav.is-open {
    max-height: 420px;
  }

  .nav-menu {
    flex-direction: column;
    align-items: flex-start;
    padding: 1.1rem 1.5rem 1.4rem;
    gap: 0.75rem;
  }

  .nav-item-cta {
    margin-left: 0;
    margin-top: 0.35rem;
    width: 100%;
  }

  .nav-link-cta {
    display: inline-flex;
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .brand-mark {
    width: 30px;
    height: 30px;
    font-size: 0.82rem;
  }

  .brand-title {
    font-size: 0.9rem;
  }
}