/* =========================================================
   layout/header.css — Przed Słońcem
   ========================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  background: rgba(250, 250, 248, 0.94);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.site-header-shell {
  width: min(var(--container), calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 18px;
  position: relative;
}

.brand {
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  color: var(--color-text);
  text-decoration: none;
}

.brand-logo {
  height: 36px;
  width: auto;
  display: block;
}

.brand-text {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 400;
  font-style: italic;
  line-height: 1;
  color: var(--color-text);
}

.desktop-nav {
  display: none;
}

.header-cta {
  display: none !important;
}

/* Hamburger */
.mobile-menu {
  position: relative;
}

.mobile-menu summary {
  list-style: none;
}

.mobile-menu summary::-webkit-details-marker {
  display: none;
}

.menu-toggle {
  width: 52px;
  height: 52px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-button);
  background: transparent;
  cursor: pointer;
  transition: background 0.18s ease;
}

.menu-toggle:hover {
  background: var(--color-surface-soft);
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text);
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.mobile-menu[open] .menu-toggle span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.mobile-menu[open] .menu-toggle span:nth-child(2) {
  opacity: 0;
}
.mobile-menu[open] .menu-toggle span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Menu mobilne */
.mobile-nav {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  width: min(280px, calc(100vw - 32px));
  display: grid;
  gap: 4px;
  padding: 8px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface-strong);
  box-shadow: var(--shadow-soft);
}

.mobile-nav a {
  min-height: 52px;
  display: flex;
  align-items: center;
  padding: 0 16px;
  border-radius: 8px;
  color: var(--color-text);
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s ease;
}

.mobile-nav a:hover {
  background: var(--color-surface-soft);
}

.mobile-nav a:last-child {
  background: var(--color-primary);
  color: white;
  font-weight: 600;
  margin-top: 4px;
}

.mobile-nav a:last-child:hover {
  filter: brightness(1.06);
}