/* ===== HEADER USER STYLES - SISTEMA COMPARTILHADO ===== */
/* Este arquivo contém todos os estilos do header do usuário para manter consistência */

/* ===== VARIÁVEIS CSS ===== */
:root {
    /* Cores principais */
    --primary-blue: #2563eb;
    --primary-red: #dc2626;
    --secondary-blue: #3b82f6;
    --secondary-red: #ef4444;
    --dark-blue: #1e40af;
    --dark-red: #b91c1c;
    --light-blue: #dbeafe;
    --light-red: #fee2e2;

    /* Cores neutras */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-red) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-blue) 0%, var(--secondary-red) 100%);
    --gradient-light: linear-gradient(135deg, var(--light-blue) 0%, var(--light-red) 100%);

    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 16px -2px rgba(0, 0, 0, 0.1), 0 4px 8px -2px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Espaçamentos */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;

    /* Bordas */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

/* ===== HEADER USER SECTION ===== */
.header-user-section {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-shrink: 0;
}

/* ===== SEÇÃO DE USUÁRIO LOGADO ===== */
.user-logged-in {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* ===== SEÇÃO DE LOGIN ===== */
.login-section {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* Botões de login e registro usando estilos unificados */
.login-btn {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.login-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.login-btn:hover::before {
    left: 100%;
}

.login-btn:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.login-btn:hover i {
    transform: rotate(0deg) !important;
}

.login-btn:active {
    transform: translateY(-1px) scale(1.02);
}

.login-btn:active i {
    transform: rotate(0deg) !important;
}

.login-btn i {
    font-size: 1rem;
    transform: rotate(0deg) !important;
    animation: none;
    transition: none;
}

.register-btn {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-md);
}

.register-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.register-btn:hover::before {
    left: 100%;
}

.register-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.register-btn:hover i {
    transform: rotate(0deg) !important;
}

.register-btn:active {
    transform: translateY(-1px) scale(1.02);
}

.register-btn:active i {
    transform: rotate(0deg) !important;
}

.register-btn i {
    font-size: 1rem;
    transform: rotate(0deg) !important;
    animation: none;
    transition: none;
}

/* ===== AVATAR BUTTON ===== */
.profile-dropdown {
    position: relative;
    display: inline-block;
}

.avatar-btn {
    background: var(--gradient-primary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--white);
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
}

.avatar-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.avatar-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

#user-avatar-placeholder {
    font-size: 1.2rem;
    color: var(--white);
    font-weight: 700;
    text-transform: uppercase;
}

/* ===== DROPDOWN MENU DO PERFIL ===== */
/* Seletor específico para o dropdown do perfil do usuário */
/* IMPORTANTE: Usar seletores específicos para evitar conflitos com outros dropdowns */
.profile-dropdown .dropdown-content,
.header-user-section .dropdown-content,
#dropdown-content {
    display: none !important;
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    background-color: var(--white);
    min-width: 220px;
    max-width: 250px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-lg);
    z-index: 1001;
    overflow: hidden;
    animation: fadeIn 0.2s ease-out;
    border: 1px solid var(--gray-200);
    /* Garantir que apenas os elementos filhos diretos sejam exibidos */
}

.profile-dropdown .dropdown-content.show,
.header-user-section .dropdown-content.show,
#dropdown-content.show {
    display: block !important;
}

/* Garantir que links da navbar NÃO apareçam dentro do dropdown do perfil */
.profile-dropdown .dropdown-content .nav-link,
.header-user-section .dropdown-content .nav-link,
#dropdown-content .nav-link,
.profile-dropdown .dropdown-content .nav-menu,
.header-user-section .dropdown-content .nav-menu,
#dropdown-content .nav-menu {
    display: none !important;
}


/* Seletor específico para o header do dropdown do perfil */
.profile-dropdown .dropdown-header,
.header-user-section .dropdown-header,
#dropdown-content .dropdown-header {
    padding: var(--space-md);
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-50);
    font-weight: 600;
}

.profile-dropdown .user-greeting,
.header-user-section .user-greeting,
#dropdown-content .user-greeting {
    color: var(--gray-700);
    font-size: 0.9rem;
}

/* Links dentro do dropdown do perfil - seletor específico */
.profile-dropdown .dropdown-content a,
.header-user-section .dropdown-content a,
#dropdown-content a {
    color: var(--gray-700);
    padding: var(--space-md);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.9rem;
    font-weight: 500;
    transition: background-color 0.2s ease, color 0.2s ease;
    border-bottom: 1px solid var(--gray-100);
}

.profile-dropdown .dropdown-content a:last-child,
.header-user-section .dropdown-content a:last-child,
#dropdown-content a:last-child {
    border-bottom: none;
}

.profile-dropdown .dropdown-content a i,
.header-user-section .dropdown-content a i,
#dropdown-content a i {
    width: 20px;
    text-align: center;
    color: var(--gray-500);
    font-size: 0.9rem;
}

.profile-dropdown .dropdown-content a:hover,
.header-user-section .dropdown-content a:hover,
#dropdown-content a:hover {
    background-color: var(--gray-100);
    color: var(--primary-blue);
}

.profile-dropdown .dropdown-content a:hover i,
.header-user-section .dropdown-content a:hover i,
#dropdown-content a:hover i {
    color: var(--primary-blue);
}

.profile-dropdown #logout-btn,
.header-user-section #logout-btn,
#dropdown-content #logout-btn {
    color: var(--primary-red);
}

.profile-dropdown #logout-btn:hover,
.header-user-section #logout-btn:hover,
#dropdown-content #logout-btn:hover {
    background-color: #fee2e2;
    color: var(--dark-red);
}

.profile-dropdown #logout-btn:hover i,
.header-user-section #logout-btn:hover i,
#dropdown-content #logout-btn:hover i {
    color: var(--dark-red);
}

/* ===== NAVBAR DROPDOWN MENU (ENHANCED) ===== */
/* Remove bullets from enhanced dropdown menus in the header navbar */
.header.modern-header .dropdown-menu.enhanced {
    list-style: none;
    margin: 0;
    padding-left: 0;
}

/* ===== ANIMAÇÕES ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
    .header-user-section {
        flex-direction: column;
        width: 100%;
        gap: var(--space-sm);
    }

    .login-section {
        flex-direction: column;
        width: 100%;
        gap: var(--space-sm);
    }

    .login-btn, .register-btn {
        width: 100%;
        justify-content: center;
        padding: var(--space-md);
    }

    .profile-dropdown .dropdown-content,
    .header-user-section .dropdown-content,
    #dropdown-content {
        right: -50px;
        min-width: 200px;
    }
}

@media (max-width: 480px) {
    .avatar-btn {
        width: 40px;
        height: 40px;
    }

    #user-avatar-placeholder {
        font-size: 1rem;
    }

    .profile-dropdown .dropdown-content,
    .header-user-section .dropdown-content,
    #dropdown-content {
        right: -80px;
        min-width: 180px;
    }
}

/* ===== ESTADOS DE LOADING ===== */
.avatar-btn.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* ===== ACESSIBILIDADE ===== */
.avatar-btn:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

.profile-dropdown .dropdown-content a:focus,
.header-user-section .dropdown-content a:focus,
#dropdown-content a:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: -2px;
}

/* ===== NAVIGATION ACTIVE STATES ===== */
/* REMOVIDO: Estilos de navegação movidos para Sobre.css para evitar conflitos */
/* Todas as páginas agora usam .header.modern-header, então estes estilos genéricos */
/* não são mais necessários e causavam conflitos com o indicador de página ativa */

/* ===== ENHANCED NAVIGATION STYLES ===== */
.nav-menu {
    position: relative;
}

.nav-menu::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--primary-blue) 20%, 
        var(--primary-red) 80%, 
        transparent 100%);
    opacity: 0.3;
}

/* ===== ESTILOS UNIFICADOS DE BOTÕES ===== */
/* Baseado na paleta do index e sobre para consistência em todas as páginas */

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(-1px) scale(1.02);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary:active {
    transform: translateY(-1px) scale(1.02);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.125rem;
}

.btn-small {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.8rem;
}

.btn-icon {
    font-size: 1rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-5px); }
    60% { transform: translateY(-3px); }
}

/* Botões especiais para doação */
.donate-btn {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--space-md) var(--space-xl);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.donate-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Botões de ação do usuário */
.user-action-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-lg);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    background: var(--gray-100);
    color: var(--gray-700);
    border: 2px solid transparent;
    cursor: pointer;
}

.user-action-btn:hover {
    background: var(--gray-200);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.user-action-btn.primary {
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
}

.user-action-btn.primary:hover {
    box-shadow: var(--shadow-md);
}

.user-action-btn.logout {
    color: var(--primary-red);
}

.user-action-btn.logout:hover {
    background: rgba(220, 38, 38, 0.1);
    color: var(--primary-red);
}

/* ===== MOBILE NAVIGATION ENHANCEMENTS ===== */
/* REMOVIDO: Estilos mobile movidos para Sobre.css */
/* Evita conflitos com o indicador de página ativa */

/* ===== DARK MODE SUPPORT ===== */
@media (prefers-color-scheme: dark) {
    .profile-dropdown .dropdown-content,
    .header-user-section .dropdown-content,
    #dropdown-content {
        background-color: var(--gray-800);
        border-color: var(--gray-700);
    }

    .profile-dropdown .dropdown-header,
    .header-user-section .dropdown-header,
    #dropdown-content .dropdown-header {
        background: var(--gray-700);
        color: var(--white);
    }

    .profile-dropdown .dropdown-content a,
    .header-user-section .dropdown-content a,
    #dropdown-content a {
        color: var(--gray-300);
        border-color: var(--gray-700);
    }

    .profile-dropdown .dropdown-content a:hover,
    .header-user-section .dropdown-content a:hover,
    #dropdown-content a:hover {
        background-color: var(--gray-700);
        color: var(--primary-blue);
    }
    
    /* Estilos de nav-link removidos - usar Sobre.css */
}