/* ===== HEADER E NAVEGAÇÃO ÉPICA - CORRIGIDO ===== */

/* Header Principal */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999; /* AUMENTADO PARA EVITAR SOBREPOSIÇÃO */
    background: rgba(15, 15, 35, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
    transition: all var(--transition-normal);
    height: 80px; /* ALTURA FIXA */
}

.header.scrolled {
    background: rgba(15, 15, 35, 0.98);
    box-shadow: 0 4px 30px rgba(139, 92, 246, 0.2);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
    height: 100%;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    text-decoration: none;
    transition: all var(--transition-normal);
    z-index: 10001; /* MAIOR QUE O HEADER */
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: #1f2937;
    font-weight: 700;
    animation: logoGlow 3s ease-in-out infinite alternate;
}

@keyframes logoGlow {
    from { box-shadow: 0 0 10px rgba(245, 158, 11, 0.5); }
    to { box-shadow: 0 0 20px rgba(245, 158, 11, 0.8); }
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(139, 92, 246, 0.5);
}

/* Navegação Principal */
.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

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

.nav-link {
    position: relative;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    border-radius: 25px;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-gold);
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 80%;
}

.nav-link:hover,
.nav-link.active {
    color: #ffffff;
    background: rgba(139, 92, 246, 0.1);
    transform: translateY(-2px);
}

.nav-link i {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Dropdown Menu */
.nav-item {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(15, 15, 35, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 15px;
    padding: var(--space-md);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    z-index: 10002; /* MAIOR QUE O LOGO */
}

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

.dropdown-link {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    border-radius: 10px;
    transition: all var(--transition-fast);
    margin-bottom: var(--space-xs);
}

.dropdown-link:hover {
    background: rgba(139, 92, 246, 0.2);
    color: #ffffff;
    transform: translateX(5px);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.language-switcher {
    display: flex;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.lang-btn {
    padding: var(--space-xs) var(--space-md);
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.875rem;
    font-weight: 500;
}

.lang-btn.active {
    background: var(--gradient-gold);
    color: #1f2937;
}

.lang-btn:hover:not(.active) {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    z-index: 10003; /* MAIOR QUE DROPDOWN */
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background: #ffffff;
    border-radius: 2px;
    transition: all var(--transition-normal);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation - CORRIGIDO */
.mobile-nav {
    position: fixed;
    top: 80px; /* ALTURA DO HEADER */
    left: 0;
    right: 0;
    background: rgba(15, 15, 35, 0.98);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(139, 92, 246, 0.2);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 9998; /* MENOR QUE O HEADER PARA FICAR ATRÁS */
    max-height: calc(100vh - 80px);
    overflow-y: auto;
}

.mobile-nav.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-nav-links {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.mobile-nav-link {
    padding: var(--space-md);
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    border-radius: 15px;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-weight: 500;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    background: rgba(139, 92, 246, 0.2);
    color: #ffffff;
    transform: translateX(10px);
}

.mobile-nav-link i {
    width: 20px;
    text-align: center;
    color: var(--gold-400);
}

/* Search Bar */
.search-container {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    padding: var(--space-sm) var(--space-lg);
    color: #ffffff;
    font-size: 0.875rem;
    width: 200px;
    transition: all var(--transition-normal);
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.search-input:focus {
    outline: none;
    border-color: var(--purple-400);
    background: rgba(255, 255, 255, 0.15);
    width: 250px;
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.3);
}

.search-btn {
    position: absolute;
    right: var(--space-sm);
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    padding: var(--space-xs);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.search-btn:hover {
    color: var(--gold-400);
    background: rgba(255, 255, 255, 0.1);
}

/* User Profile Dropdown */
.user-menu {
    position: relative;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--purple-400);
    cursor: pointer;
    transition: all var(--transition-normal);
    object-fit: cover;
}

.user-avatar:hover {
    border-color: var(--gold-400);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.5);
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: rgba(15, 15, 35, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 15px;
    padding: var(--space-md);
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-normal);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    margin-top: var(--space-sm);
    z-index: 10002; /* MESMO NÍVEL DO DROPDOWN MENU */
}

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

.user-info {
    padding: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--space-sm);
}

.user-name {
    color: #ffffff;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.user-email {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.user-dropdown-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    border-radius: 10px;
    transition: all var(--transition-fast);
    margin-bottom: var(--space-xs);
}

.user-dropdown-link:hover {
    background: rgba(139, 92, 246, 0.2);
    color: #ffffff;
    transform: translateX(5px);
}

.user-dropdown-link i {
    width: 16px;
    text-align: center;
}

.user-dropdown-link.logout {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: var(--space-sm);
    padding-top: var(--space-md);
    color: #ef4444;
}

.user-dropdown-link.logout:hover {
    background: rgba(239, 68, 68, 0.2);
}

/* Breadcrumb */
.breadcrumb {
    background: rgba(15, 15, 35, 0.8);
    padding: var(--space-md) 0;
    margin-top: 80px; /* ALTURA DO HEADER FIXO */
    z-index: 1; /* BAIXO Z-INDEX */
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.breadcrumb-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--transition-fast);
    font-size: 0.875rem;
}

.breadcrumb-link:hover {
    color: var(--gold-400);
}

.breadcrumb-separator {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
}

.breadcrumb-current {
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 500;
}

/* Responsividade */
@media (max-width: 1024px) {
    .search-input {
        width: 150px;
    }

    .search-input:focus {
        width: 200px;
    }
}

@media (max-width: 768px) {
    .nav-links,
    .search-container {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .header-content {
        padding: var(--space-md) var(--space-lg);
    }

    .logo-text {
        font-size: 1.25rem;
    }

    .logo-icon {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    /* CORREÇÃO PARA MOBILE - ALTURA FIXA */
    .header {
        height: 70px;
    }

    .mobile-nav {
        top: 70px;
        max-height: calc(100vh - 70px);
    }

    .breadcrumb {
        margin-top: 70px;
    }
}

@media (max-width: 480px) {
    .header-content {
        padding: var(--space-md);
    }

    .language-switcher {
        display: none;
    }

    .mobile-nav-links {
        padding: var(--space-lg);
    }
}

/* Animações de entrada */
.header {
    animation: slideDown 0.8s ease;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Scroll behavior */
.header.hide {
    transform: translateY(-100%);
}

.header.show {
    transform: translateY(0);
}

/* Notification Badge */
.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #ef4444;
    color: #ffffff;
    border-radius: 50%;
    width: 18px;
    height: 18px;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    animation: pulse 2s infinite;
    z-index: 10004; /* MAIOR Z-INDEX PARA BADGES */
}

/* Loading states */
.nav-link.loading {
    opacity: 0.6;
    pointer-events: none;
}

.nav-link.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    right: 10px;
    width: 12px;
    height: 12px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    transform: translateY(-50%);
}

@keyframes spin {
    to { transform: translateY(-50%) rotate(360deg); }
}

/* OVERLAY PARA MOBILE - CORRIGIDO */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 9997; /* MENOR QUE MOBILE NAV */
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}