/* Header-specific styles for Garfo & Baralho */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

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

.site-header__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.site-header__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border-strong);
  background: radial-gradient(circle at 30% 20%, #fff7e5, #d7c2a4);
  box-shadow: var(--shadow-soft);
  font-family: var(--font-family-serif);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
}

.site-header__logo-text {
  display: flex;
  flex-direction: column;
}

.site-header__logo-title {
  font-family: var(--font-family-serif);
  font-size: 1.05rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.site-header__logo-subtitle {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Navigation */

.site-nav {
  position: relative;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav-list__item a {
  padding-block: 0.25rem;
  white-space: nowrap;
}

.nav-list__item--cta a {
  font-size: 0.7rem;
}

/* Mobile toggle */

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-subtle);
  background-color: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
}

.nav-toggle__icon {
  position: relative;
  width: 18px;
  height: 12px;
}

.nav-toggle__icon::before,
.nav-toggle__icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #c9a24e, #8f6a2b);
  transition: transform var(--transition-base), top var(--transition-base), opacity var(--transition-base);
}

.nav-toggle__icon::before {
  top: 0;
}

.nav-toggle__icon::after {
  top: 10px;
}

.nav-toggle__label {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* Mobile nav state */

@media (max-width: 899px) {
  .site-header__inner {
    height: var(--header-height);
  }

  .site-nav {
    position: fixed;
    inset-inline: 0;
    top: var(--header-height);
    background: linear-gradient(to bottom, rgba(251, 248, 242, 0.98), rgba(242, 227, 205, 0.96));
    border-bottom: 1px solid rgba(185, 164, 139, 0.8);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  }

  .site-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6) var(--container-padding-x) var(--space-8);
    gap: var(--space-4);
  }

  .nav-list__item--cta {
    margin-top: var(--space-4);
  }
}

/* Desktop layout */

@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }

  .site-header__inner {
    height: var(--header-height);
  }

  .site-nav {
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
  }
}

/* Nav toggle active state */

.site-nav.is-open + .nav-toggle .nav-toggle__icon,
.nav-toggle[aria-expanded="true"] .nav-toggle__icon {
  /* selector safety; JS sets aria-expanded */
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::before {
  top: 5px;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::after {
  top: 5px;
  transform: rotate(-45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__label {
  opacity: 0.8;
}