/* Header-specific styles for Moravika */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
}

.header__inner {
  position: relative;
}

/* Brand */
.header__brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.header__brand-mark {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-full);
  background: radial-gradient(circle at 20% 0%, var(--color-accent-2), transparent 55%),
              radial-gradient(circle at 80% 100%, var(--color-accent-3), transparent 55%),
              linear-gradient(135deg, var(--color-primary), var(--color-accent-1));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
}

.header__brand-text {
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
}

/* Highlighted nav link */
.header__link--highlight {
  padding-inline: 0.8rem;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-soft);
}

.header__link--highlight::after {
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-3));
}

/* Mobile toggle button */
.header__menu-toggle {
  display: none;
  margin-left: 0.75rem;
  border-radius: var(--radius-full);
  padding: 0.4rem 0.6rem;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background-color: rgba(255, 255, 255, 0.85);
  cursor: pointer;
}

.header__menu-icon,
.header__menu-icon::before,
.header__menu-icon::after {
  display: block;
  width: 1.25rem;
  height: 2px;
  border-radius: 999px;
  background-color: var(--gray-800);
  position: relative;
  transition: transform var(--transition-normal), opacity var(--transition-normal), background-color var(--transition-normal);
}

.header__menu-icon::before,
.header__menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.header__menu-icon::before {
  top: -0.33rem;
}

.header__menu-icon::after {
  top: 0.33rem;
}

.header__menu-toggle[aria-expanded="true"] .header__menu-icon {
  background-color: transparent;
}

.header__menu-toggle[aria-expanded="true"] .header__menu-icon::before {
  transform: translateY(0.33rem) rotate(45deg);
}

.header__menu-toggle[aria-expanded="true"] .header__menu-icon::after {
  transform: translateY(-0.33rem) rotate(-45deg);
}

/* Mobile panel */
.header__mobile {
  position: fixed;
  inset: var(--header-height) 0 0 0;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(18px);
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.header__mobile--open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.header__mobile-nav {
  padding: var(--space-6) var(--space-4) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background: #825454;
}

.header__mobile-link {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.04);
  color: #f9fafb;
  font-weight: 500;
}

.header__mobile-link::after {
  display: none;
}

.header__mobile-link--primary {
  margin-top: 0.5rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-3));
  box-shadow: var(--shadow-md);
}

/* Responsive behaviour */
@media (max-width: 767.98px) {
  .site-header__nav {
    display: none;
  }

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

@media (min-width: 768px) {
  .header__mobile {
    display: none;
  }
}