/* Основные стили header */
header {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
    border-bottom: 2px solid var(--accent-color);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    position: relative;
}

/* Логотип */
.logo-text h1 {
    color: var(--accent-color);
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    margin: 0;
    font-weight: 700;
    text-shadow: 0 0 10px rgba(255, 0, 0, 0.3);
}

.logo-text p {
    color: #ccc;
    font-size: 0.8rem;
    margin: 0;
    opacity: 0.9;
    font-weight: 300;
}

.logo-link {
    text-decoration: none;
    color: inherit;
}

/* Навигация */
.nav-menu ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 2rem;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.nav-link:hover {
    background: rgba(255, 0, 0, 0.1);
    color: var(--accent-color);
}

/* Профиль пользователя */
.user-profile-container {
    position: relative;
}

.user-profile-trigger {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.user-profile-trigger:hover {
    background: rgba(255, 255, 255, 0.1);
}

.user-avatar, .user-avatar-placeholder {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.user-avatar-placeholder {
    background: linear-gradient(135deg, var(--accent-color), #ff4444);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
}

.user-name {
    color: #fff;
    font-weight: 500;
}

.dropdown-arrow {
    color: #ccc;
    transition: transform 0.3s ease;
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: #2a2a2a;
    border: 1px solid #444;
    border-radius: 8px;
    padding: 0.5rem;
    min-width: 200px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

.user-profile-container:hover .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-profile-container:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-item {
    margin: 0.25rem 0;
}

.dropdown-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    transition: background 0.3s ease;
}

.dropdown-link:hover {
    background: rgba(255, 0, 0, 0.1);
}

.logout-btn {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    width: 100%;
    text-align: left;
    border-radius: 6px;
    transition: background 0.3s ease;
}

.logout-btn:hover {
    background: rgba(255, 0, 0, 0.1);
}

.dropdown-divider {
    height: 1px;
    background: #444;
    margin: 0.5rem 0;
}

/* Кнопки авторизации */
.auth-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.login-btn, .register-btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.login-btn {
    background: transparent;
    color: #fff;
    border: 2px solid var(--accent-color);
}

.login-btn:hover {
    background: var(--accent-color);
    color: white;
}

.register-btn {
    background: linear-gradient(135deg, var(--accent-color), #ff4444);
    color: white;
}

.register-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 0, 0, 0.3);
}

/* Мобильные контролы */
.mobile-controls {
    display: none;
    align-items: center;
    gap: 1rem;
}

.mobile-auth {
    display: none;
}

/* Мобильное меню */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1002;
    position: relative;
}

.mobile-menu-toggle .bar {
    width: 25px;
    height: 3px;
    background: #fff;
    margin: 3px 0;
    transition: 0.3s;
    transform-origin: center;
}

/* Стили для полноэкранного мобильного меню */
.nav-menu {
    transition: transform 0.3s ease;
}

.nav-menu-header {
    display: none;
}

.nav-close-btn {
    display: none;
}

/* Адаптивность - исправленные брейкпоинты */
@media (max-width: 992px) {
    .mobile-controls {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-auth {
        display: flex;
    }
    
    .desktop-auth {
        display: none !important;
    }
    
    /* Скрываем десктопную навигацию */
    .nav-menu:not(.active) {
        display: none;
    }
    
    /* Полноэкранное мобильное меню */
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: #1a1a1a;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1001;
        overflow-y: auto;
        padding: 0;
        display: block !important;
    }
    
    .nav-menu.active {
        transform: translateX(0);
        box-shadow: 0 0 50px rgba(0, 0, 0, 0.8);
    }
    
    .nav-menu-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 1.5rem 2rem;
        border-bottom: 1px solid #333;
        background: #2a2a2a;
        position: sticky;
        top: 0;
        z-index: 1003;
    }
    
    .nav-menu-header h3 {
        color: var(--accent-color);
        margin: 0;
        font-size: 1.5rem;
        font-weight: 600;
    }
    
    .nav-close-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        background: none;
        border: none;
        color: #fff;
        font-size: 1.5rem;
        cursor: pointer;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        transition: all 0.3s ease;
        z-index: 1004;
    }
    
    .nav-close-btn:hover {
        background: rgba(255, 0, 0, 0.1);
        color: var(--accent-color);
    }
    
    .nav-menu ul {
        flex-direction: column;
        padding: 2rem;
        gap: 0.5rem;
    }
    
    .nav-link {
        padding: 1rem 1.5rem;
        font-size: 1.1rem;
        border-radius: 8px;
        justify-content: flex-start;
        transition: all 0.3s ease;
    }
    
    .nav-link:hover {
        background: rgba(255, 0, 0, 0.15);
        transform: translateX(5px);
    }
    
    .nav-link i {
        width: 24px;
        text-align: center;
        font-size: 1.2rem;
    }
    
    /* Анимация гамбургера в крестик */
    .mobile-menu-toggle.active .bar:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
        background: var(--accent-color);
    }
    
    .mobile-menu-toggle.active .bar:nth-child(2) {
        opacity: 0;
        transform: scale(0);
    }
    
    .mobile-menu-toggle.active .bar:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
        background: var(--accent-color);
    }
    
    /* Запрет прокрутки body при открытом меню */
    body.menu-open {
        overflow: hidden;
    }
    
    body.menu-open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        backdrop-filter: blur(2px);
    }
    
    .user-name {
        display: none;
    }
    
    /* Адаптивность для логотипа */
    .logo-text p {
        display: none;
    }
    
    .logo-text h1 {
        font-size: 1.4rem;
    }
    
    /* Адаптивность для кнопок авторизации */
    .mobile-btn {
        padding: 0.5rem 1rem;
    }
    
    .btn-text {
        display: none;
    }
}

@media (max-width: 480px) {
    .logo-text h1 {
        font-size: 1.2rem;
    }
    
    .mobile-controls {
        gap: 0.5rem;
    }
    
    .mobile-btn {
        padding: 0.4rem 0.8rem;
    }
    
    .nav-menu-header {
        padding: 1rem 1.5rem;
    }
    
    .nav-menu-header h3 {
        font-size: 1.3rem;
    }
    
    .nav-menu ul {
        padding: 1.5rem;
    }
    
    .nav-link {
        padding: 0.875rem 1.25rem;
        font-size: 1rem;
    }
}

/* Промежуточные стили для плавного перехода */
@media (min-width: 769px) and (max-width: 992px) {
    .nav-menu:not(.active) ul {
        display: flex;
    }
    
    .nav-menu:not(.active) {
        display: block;
    }
}