/* ============================================================
   Sugar Rush KG — header.css
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 18px rgba(163, 74, 140, .12);
  border-bottom: 3px solid var(--pink-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: var(--header-h);
  padding-top: 8px;
  padding-bottom: 8px;
}

.header-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.header-logo img {
  height: 52px;
  width: auto;
  transition: transform .25s ease;
}
.header-logo:hover img { transform: scale(1.05) rotate(-1.5deg); }

/* Навигация */
.main-nav { margin-left: auto; }
.main-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.main-nav li { margin: 0; }
.main-nav a {
  display: block;
  padding: .5em .85em;
  font-weight: 800;
  font-size: .95rem;
  color: var(--plum);
  border-radius: 999px;
  transition: background .2s ease, color .2s ease;
}
.main-nav a:hover {
  background: var(--pink-soft);
  color: var(--pink-dark);
}

/* CTA в шапке */
.header-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.header-cta .btn {
  padding: .6em 1.3em;
  font-size: .92rem;
}

/* Бургер */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  padding: 10px;
  background: var(--pink-soft);
  border: none;
  border-radius: 14px;
  cursor: pointer;
  flex-shrink: 0;
}
.burger span {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--pink-dark);
  border-radius: 3px;
  transition: transform .25s ease, opacity .25s ease;
}
.burger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Мобильное меню */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  background: linear-gradient(180deg, #fff 0%, var(--bg) 100%);
  padding: 28px 20px;
  overflow-y: auto;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: transform .25s ease, opacity .25s ease;
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.mobile-menu ul {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
}
.mobile-menu li { margin: 0 0 6px; }
.mobile-menu a.nav-link {
  display: block;
  padding: 14px 18px;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--plum);
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-s);
}
.mobile-menu a.nav-link:hover {
  border-color: var(--pink);
  color: var(--pink-dark);
}
.mobile-menu .btn { width: 100%; margin-bottom: 12px; }

body.menu-open { overflow: hidden; }

/* ---------- Адаптив ---------- */
@media (max-width: 1024px) {
  .main-nav { display: none; }
  .burger { display: flex; margin-left: auto; }
  .mobile-menu { display: block; }
  .header-cta { margin-left: 0; }
  .header-cta .btn-outline { display: none; }
}

@media (max-width: 560px) {
  :root { --header-h: 64px; }
  .header-logo img { height: 42px; }
  .header-cta .btn { padding: .55em 1em; font-size: .85rem; }
}