/* ============================================================
   HEADER — отдельный файл
   ============================================================ */

/* --- CSS Переменные (дублируем основные) --- */
:root {
  --crimson: #8B0000;
  --crimson-light: #C0392B;
  --crimson-deep: #5C0000;
  --bordeaux: #6D1E1E;
  --gold: #C9A84C;
  --gold-light: #E8C96D;
  --ivory: #FAF5EC;
  --ivory-dark: #F0E8D8;
  --charcoal: #1A1410;
  --charcoal-mid: #2D2520;
  --charcoal-light: #4A3F38;
  --white: #FFFFFF;
  --font-serif: 'Shippori Mincho', 'Noto Serif JP', Georgia, serif;
  --font-sans: 'Zen Kaku Gothic New', 'Noto Sans JP', sans-serif;
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Header */
.site-header {
  background: var(--charcoal);
  border-bottom: 2px solid var(--crimson);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0,0,0,0.4);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  padding: 14px 24px;
  max-width: 1280px;
  margin: 0 auto;
}

/* Логотип */
.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-symbol {
  width: 44px;
  height: 44px;
  background: var(--crimson);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--ivory);
  flex-shrink: 0;
  box-shadow: 0 0 0 2px var(--gold);
  transition: var(--transition);
}

.site-logo:hover .logo-symbol {
  box-shadow: 0 0 0 3px var(--gold), 0 0 20px rgba(201,168,76,0.4);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-text .en {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--ivory);
  letter-spacing: 0.15em;
  font-weight: 700;
}

.logo-text .jp {
  font-size: 0.7rem;
  color: var(--gold);
  letter-spacing: 0.3em;
}

/* Поиск десктопный */
.desktop-search {
  display: flex;
  background: var(--charcoal-mid);
  border: 1px solid var(--charcoal-light);
  border-radius: 4px;
  overflow: hidden;
  transition: var(--transition);
  max-width: 400px;
  width: 100%;
}

.desktop-search:focus-within {
  border-color: var(--crimson-light);
  box-shadow: 0 0 0 3px rgba(192,57,43,0.2);
}

.desktop-search .search-input {
  flex: 1;
  background: none;
  border: none;
  padding: 10px 16px;
  color: var(--ivory);
  font-size: 0.9rem;
  outline: none;
}

.desktop-search .search-input::placeholder {
  color: var(--charcoal-light);
}

.desktop-search .search-btn {
  background: var(--crimson);
  border: none;
  padding: 10px 18px;
  color: var(--ivory);
  cursor: pointer;
  transition: var(--transition);
  font-size: 1rem;
}

.desktop-search .search-btn:hover {
  background: var(--crimson-light);
}

/* Действия хедера */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 4px;
  font-size: 0.85rem;
  font-family: var(--font-sans);
  font-weight: 400;
  letter-spacing: 0.05em;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-header-outline {
  border: 1px solid var(--charcoal-light);
  color: var(--ivory);
  background: transparent;
}

.btn-header-outline:hover {
  border-color: var(--crimson-light);
  color: var(--crimson-light);
}

.btn-header-cart {
  background: var(--crimson);
  color: var(--ivory);
  position: relative;
}

.btn-header-cart:hover {
  background: var(--crimson-light);
}

.cart-count {
  background: var(--gold);
  color: var(--charcoal);
  border-radius: 50%;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  margin-left: 2px;
}

/* Десктопная навигация */
.site-nav {
  background: var(--crimson-deep);
  border-bottom: 1px solid var(--bordeaux);
}

.nav-inner {
  display: flex;
  align-items: center;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-link {
  display: block;
  padding: 12px 20px;
  color: var(--ivory);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 400;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
  text-decoration: none;
}

.nav-link:hover,
.nav-link.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
  background: rgba(201,168,76,0.07);
}

/* Мобильные элементы */
.mobile-only {
  display: none;
}

.mobile-menu,
.mobile-search-wrapper {
  display: none;
}

/* ============================================================
   ПЛАНШЕТНАЯ ВЕРСИЯ (768px - 1024px)
   ============================================================ */
@media (min-width: 768px) and (max-width: 1024px) {
  .desktop-search {
    max-width: 300px;
  }
  
  .header-inner {
    gap: 16px;
    padding: 12px 20px;
  }
  
  .btn-header {
    padding: 6px 12px;
    font-size: 0.8rem;
  }
  
  .nav-link {
    padding: 10px 16px;
    font-size: 0.8rem;
  }
}


/* ============================================================
   МОБИЛЬНАЯ ВЕРСИЯ (до 767px)
   ============================================================ */
@media (max-width: 767px) {
  .desktop-search,
  .header-actions,
  .desktop-nav {
    display: none !important;
  }
  
  .mobile-only {
    display: flex;
  }
  
  .header-inner {
    grid-template-columns: auto 1fr auto auto;
    gap: 8px;
    padding: 8px 12px;
  }
  
  /* Логотип */
  .site-logo {
    gap: 6px;
  }
  
  .logo-symbol {
    width: 36px;
    height: 36px;
    font-size: 1.2rem;
  }
  
  .logo-text .en {
    font-size: 1rem;
  }
  
  .logo-text .jp {
    font-size: 0.6rem;
  }
  
  /* Кнопка бургер-меню */
  .mobile-menu-toggle {
    width: 40px;
    height: 40px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
  }
  
  .mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--ivory);
    border-radius: 2px;
    transition: var(--transition);
  }
  
  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }
  
  /* Кнопка поиска */
  .mobile-search-toggle {
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    color: var(--ivory);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1001;
  }
  
  .mobile-search-toggle.active {
    color: var(--gold);
  }
  
  /* Мобильный поиск */
  .mobile-search-wrapper {
    display: block;
    background: var(--charcoal);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    border-bottom: 1px solid var(--charcoal-mid);
  }
  
  .mobile-search-wrapper.active {
    max-height: 70px;
  }
  
  .mobile-search-form {
    display: flex;
    gap: 8px;
    padding: 10px 16px;
  }
  
  .mobile-search-input {
    flex: 1;
    background: var(--charcoal-mid);
    border: 1px solid var(--charcoal-light);
    border-radius: 4px;
    padding: 10px 12px;
    color: var(--ivory);
    font-size: 0.9rem;
    outline: none;
  }
  
  .mobile-search-input::placeholder {
    color: var(--charcoal-light);
  }
  
  .mobile-search-btn {
    background: var(--crimson);
    border: none;
    border-radius: 4px;
    padding: 10px 16px;
    color: var(--ivory);
    cursor: pointer;
    white-space: nowrap;
    font-size: 0.9rem;
  }
  
  /* Мобильное меню */
  .mobile-menu {
    display: block;
    position: fixed;
    top: 0;
    left: -100%;
    width: 280px;
    height: 100vh;
    background: var(--charcoal);
    z-index: 1002;
    transition: left 0.3s ease;
    overflow-y: auto;
    box-shadow: 2px 0 10px rgba(0,0,0,0.5);
  }
  
  .mobile-menu.active {
    left: 0;
  }
  
  .mobile-menu-inner {
    padding: 70px 20px 20px;
  }
  
  /* Кнопка закрытия в мобильном меню */
  .mobile-menu-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    color: var(--ivory);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1003;
  }
  
  .mobile-menu-close:hover {
    color: var(--gold);
  }
  
  .mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--charcoal-mid);
  }
  
  .mobile-nav-link {
    display: block;
    padding: 14px 16px;
    color: var(--ivory);
    font-size: 1rem;
    border-radius: 4px;
    transition: var(--transition);
    text-decoration: none;
  }
  
  .mobile-nav-link:hover,
  .mobile-nav-link.active {
    background: var(--crimson);
    color: var(--white);
  }
  
  .mobile-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  
  .mobile-action-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    color: var(--ivory);
    font-size: 0.95rem;
    border-radius: 4px;
    transition: var(--transition);
    position: relative;
    text-decoration: none;
  }
  
  .mobile-action-btn:hover {
    background: var(--crimson);
  }
  
  .mobile-action-icon {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
  }
  
  .mobile-cart-count {
    position: absolute;
    right: 16px;
    background: var(--gold);
    color: var(--charcoal);
    border-radius: 50%;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
  }
  
  /* Затемнение фона */
  .mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    z-index: 1001;
    opacity: 0;
    transition: opacity 0.3s ease;
  }
  
  .mobile-menu-overlay.active {
    display: block;
    opacity: 1;
  }
  
  body.menu-open {
    overflow: hidden;
  }
}

/* ============================================================
   БОЛЬШИЕ ЭКРАНЫ (1200px и выше)
   ============================================================ */
@media (min-width: 1200px) {
  .desktop-search {
    max-width: 500px;
  }
  
  .btn-header {
    padding: 8px 16px;
  }
}