/* Header-specific styles for Moraveento
   Relies on base.css variables and utilities
*/

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-brand {
  display: flex;
  align-items: center;
}

.header-logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
}

.header-logo-mark {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 20% 20%, #ffffff, var(--color-primary-soft));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--color-primary-strong);
  box-shadow: var(--shadow-soft);
  font-size: 1.05rem;
}

.header-logo-text {
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: var(--font-size-xs);
  color: var(--color-neutral-800);
}

/* Navigation */

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

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.2rem 0;
  font-size: var(--font-size-sm);
  color: var(--color-neutral-700);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-strong) 100%);
  transition: width var(--transition-base);
}

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

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

.nav-item-cta .nav-link-cta {
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.4);
  background-color: rgba(248, 250, 252, 0.96);
  box-shadow: var(--shadow-soft);
}

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

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

/* Mobile navigation toggle */

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.28rem;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  border: 1px solid var(--color-border-subtle);
  background-color: rgba(248, 250, 252, 0.92);
  cursor: pointer;
  box-shadow: var(--shadow-soft);
}

.nav-toggle-bar {
  width: 1.2rem;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-neutral-800);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle:focus-visible {
  box-shadow: var(--shadow-focus);
}

/* Mobile menu open state */

.site-header.menu-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.site-header.menu-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.site-header.menu-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Small screens */

@media (max-width: 767.98px) {
  .site-header-inner {
    padding-top: 0.6rem;
    padding-bottom: 0.6rem;
  }

  .primary-nav {
    position: fixed;
    inset: 3.25rem 0 auto 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--color-border-subtle);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  }

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

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-4) var(--space-5);
    gap: var(--space-3);
  }

  .nav-item-cta {
    margin-top: var(--space-2);
  }

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

/* Medium+ screens */

@media (min-width: 768px) {
  .primary-nav {
    position: static;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
  }
}