/* ==========================================================================
   Petrekivka2 — Header & Navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  background-color: rgba(250, 247, 242, 0.95); /* var(--color-bg-primary) with transparency */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: var(--border-thin);
  z-index: var(--z-sticky);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

/* Add shadow on scroll */
.site-header.is-scrolled {
  box-shadow: var(--shadow-sm);
}

.header-container {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* -----------------------------------------------------------------------
   Logo
   ----------------------------------------------------------------------- */

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  letter-spacing: var(--tracking-tight);
}

/* -----------------------------------------------------------------------
   Desktop Navigation
   ----------------------------------------------------------------------- */

.main-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: var(--color-bg-primary);
  border-bottom: var(--border-thin);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.main-nav.is-open {
  display: block;
}

@media (min-width: 768px) {
  .main-nav {
    display: flex;
    position: static;
    width: auto;
    background: none;
    border: none;
    padding: 0;
    box-shadow: none;
  }
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-list li {
  margin-bottom: 0;
}

@media (min-width: 768px) {
  .nav-list {
    flex-direction: row;
    align-items: center;
    gap: var(--space-8);
  }
}

.nav-link {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  position: relative;
  padding: var(--space-2) 0;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--color-text-primary);
}

/* Underline effect on hover */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent-red);
  transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  width: 100%;
}

/* -----------------------------------------------------------------------
   Header Actions (Cart)
   ----------------------------------------------------------------------- */

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Cart Button */
.btn-cart-toggle {
  position: relative;
  background: none;
  border: none;
  padding: var(--space-2);
  color: var(--color-text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast);
}

.btn-cart-toggle:hover {
  background-color: var(--color-surface-muted);
}

.btn-cart-toggle svg {
  width: 24px;
  height: 24px;
  stroke-width: 2;
}

/* Cart item counter */
.cart-count {
  position: absolute;
  top: 0;
  right: 0;
  background-color: var(--color-accent-red);
  color: var(--color-text-inverse);
  font-size: 11px;
  font-weight: var(--weight-bold);
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  transform: translate(20%, -20%);
}

.cart-count.is-empty {
  display: none;
}

/* -----------------------------------------------------------------------
   Mobile Menu Button
   ----------------------------------------------------------------------- */

.btn-mobile-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: var(--space-2);
  color: var(--color-text-primary);
  cursor: pointer;
}

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

/* -----------------------------------------------------------------------
   Announcement Bar (Free shipping info)
   ----------------------------------------------------------------------- */

.announcement-bar {
  background-color: var(--color-accent-red);
  color: var(--color-text-inverse);
  text-align: center;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
}

.announcement-bar p {
  margin: 0;
  color: inherit;
}