/* ===============================================
   JASHAN.RU - NAVIGATION STYLES
   Адаптивная навигация с hamburger menu
   =============================================== */

/* ========== HEADER ========== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--color-primary);
  box-shadow: var(--shadow-light);
  z-index: var(--z-fixed);
  transition: all var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-medium);
}

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


/* ========== LOGO ========== */

.logo {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--spacing-md);
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  text-decoration: none;
  z-index: var(--z-fixed);
}

.logo-image {
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
  opacity: 1 !important;
}

@media (max-width: 1023px) {
  .logo {
    margin-left: 0;
    font-size: var(--font-size-body);
    flex: 1; /* Растягиваем на всю ширину */
  }
  
  .logo-image {
    width: 32px;
    height: 32px;
  }
}

@media (max-width: 480px) {
  .logo {
    margin-left: -5px;
    font-size: var(--font-size-body-small);
  }
  .logo span {
      max-width: 180px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
  }
/* ========== DESKTOP NAVIGATION ========== */

.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-block;
  padding: var(--spacing-sm) 0;
  color: var(--color-light);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: color var(--transition-normal);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-normal);
}

.nav-link:hover {
  color: var(--color-accent);
}

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

.nav-link.active {
  color: var(--color-choice);
}

/* ========== DROPDOWN MENU ========== */

.nav-item-dropdown {
  position: relative;
}

.nav-link-dropdown {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.dropdown-arrow {
  font-size: 10px;
  transition: transform var(--transition-normal);
  margin-left: 4px;
}

.nav-item-dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-heavy);
  min-width: 200px;
  padding: var(--spacing-sm) 0;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  z-index: calc(var(--z-fixed) + 3);
  list-style: none;
  margin-top: var(--spacing-dropdown);
}

.nav-item-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-link {
  display: block;
  padding: var(--spacing-md) var(--spacing-xl);
  color: var(--color-dark);
  text-decoration: none;
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.dropdown-link:hover {
  background-color: rgba(107, 78, 140, 0.05);
  color: var(--color-primary);
}

@media (min-width: 1024px) {
  .dropdown-link:hover {
    padding-left: calc(var(--spacing-xl) + 8px);
  }
}

.dropdown-link:active {
  background-color: rgba(107, 78, 140, 0.1);
}

/* Мобильная и планшетная версия dropdown */
@media (max-width: 1023px) {
  .nav-item-dropdown {
    width: 100%;
  }
  
  .dropdown-menu {
    position: static;
    transform: none !important;
    opacity: 1;
    visibility: visible;
    max-height: 0;
    overflow: hidden;
    background-color: rgba(255, 255, 255, 0.05);
    box-shadow: none;
    margin: 0;
    padding: 0;
    transition: max-height var(--transition-normal);
    width: 100%;
    left: auto !important;
  }
  
  .nav-item-dropdown.active .dropdown-menu {
    max-height: 300px;
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
  }
  
  .dropdown-link {
    color: var(--color-light) !important;
    padding: var(--spacing-md) var(--spacing-lg) !important;
    font-size: var(--font-size-body);
    position: relative;
    transition: background-color var(--transition-fast), color var(--transition-fast);
  }
  
  .dropdown-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: transparent;
    transition: background-color var(--transition-fast);
  }
  
  .dropdown-link:hover {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: var(--color-accent) !important;
    padding: var(--spacing-md) var(--spacing-lg) !important;
  }
  
  .dropdown-link:hover::before {
    background-color: var(--color-accent);
  }
  
  .dropdown-arrow {
    margin-left: auto;
    font-size: 12px;
  }
  
  .nav-item-dropdown.active .dropdown-arrow {
    transform: rotate(180deg);
  }
}

/* ========== MOBILE MENU BUTTON ========== */

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 22px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: calc(var(--z-fixed) + 1);
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

/* Animated hamburger to X */
.mobile-menu-btn.active span:nth-child(1) {
  transform: none;
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 1;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: none;
}

/* ========== MOBILE & TABLET NAVIGATION ========== */

@media (max-width: 1023px) {
  .mobile-menu-btn {
    display: flex;
  }
  
  .nav {
    position: fixed;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, rgba(30, 30, 40, 0.95) 0%, rgba(20, 20, 30, 0.98) 100%);
    backdrop-filter: blur(10px);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--header-height) + var(--spacing-xl)) var(--spacing-xl) var(--spacing-xl);
    box-shadow: var(--shadow-heavy);
    transition: left var(--mobile-menu-transition);
    overflow-y: auto;
    z-index: calc(var(--z-fixed) + 10);
  }
  
  .nav.active {
    left: 0;
  }
  
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    width: 100%;
  }
  
  .nav-item,
  .nav-item-dropdown {
    width: 100%;
    border-bottom: 1px solid var(--color-light);
  }
  
  .nav-link {
    display: block;
    width: 100%;
    padding: var(--spacing-lg) 0;
    font-size: var(--font-size-body-large);
    min-height: 44px; /* Touch-friendly */
  }
  
  .nav-link::after {
    display: none;
  }
  
  .nav-cta {
    margin-top: var(--spacing-lg);
    width: 100%;
  }

  .mobile-menu-close {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: calc(var(--z-fixed) + 11);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
    padding: 0;
  }

  .mobile-menu-close span {
    width: 24px;
    height: 2px;
    background-color: white;
    display: block;
    position: absolute;
    transition: transform var(--transition-fast);
  }

  .mobile-menu-close span:nth-child(1) {
    transform: rotate(45deg);
  }

  .mobile-menu-close span:nth-child(2) {
    transform: rotate(-45deg);
  }

  header .nav.active ~ .mobile-menu-close {
    opacity: 1;
    visibility: visible;
  }

  .mobile-menu-close.active {
    opacity: 1 !important;
    visibility: visible !important;
  }
}

/* ========== MOBILE BACKDROP ========== */

.mobile-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: calc(var(--z-fixed) + 9);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  pointer-events: none;
}

.mobile-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}


/* ========== DESKTOP NAVIGATION (1024px+) ========== */
/* Desktop navigation styles are in the main section above */


/* ========== SCROLL OFFSET FOR FIXED HEADER ========== */

/* Отступ для основного контента управляется в main.css */