/* ===== SISTEMA DE DESIGN - PROJETO ERGUER ===== */

/* PALETA DE CORES - PROJETO ERGUER */
:root {
    /* ===== CORES DA LOGO E DESTAQUE ===== */
    /* Verde Acessível - blocos de informações, títulos secundários */
    --verde-acessivel: #7ACC79;
    --verde-acessivel-alpha-10: rgba(122, 204, 121, 0.1);
    --verde-acessivel-alpha-20: rgba(122, 204, 121, 0.2);
    --verde-acessivel-alpha-30: rgba(122, 204, 121, 0.3);
    
    /* Rosa Coral - alertas e ênfase (usar com moderação) */
    --rosa-coral: #EC5F73;
    --rosa-coral-alpha-10: rgba(236, 95, 115, 0.1);
    --rosa-coral-alpha-20: rgba(236, 95, 115, 0.2);
    --rosa-coral-alpha-30: rgba(236, 95, 115, 0.3);
    
    /* Azul Brilhante - fundos de seções, caixas de texto */
    --azul-brilhante: #45B7E5;
    --azul-brilhante-alpha-10: rgba(69, 183, 229, 0.1);
    --azul-brilhante-alpha-20: rgba(69, 183, 229, 0.2);
    --azul-brilhante-alpha-30: rgba(69, 183, 229, 0.3);
    
    /* Roxo Lúdico - ícones, ilustrações, elementos de foco */
    --roxo-ludico: #9580D4;
    --roxo-ludico-alpha-10: rgba(149, 128, 212, 0.1);
    --roxo-ludico-alpha-20: rgba(149, 128, 212, 0.2);
    --roxo-ludico-alpha-30: rgba(149, 128, 212, 0.3);
    
    /* ===== CORES NEUTRAS E DE ACESSIBILIDADE ===== */
    /* Branco Puro - fundo principal */
    --branco-puro: #FFFFFF;
    
    /* Preto Suave - texto do corpo */
    --preto-suave: #282828;
    
    /* Cinza Claro Fundo - fundos secundários */
    --cinza-claro-fundo: #F3F3F3;
    
    /* ===== CORES DE AÇÃO E INTERATIVIDADE ===== */
    /* Azul Profundo Ação - CTAs e links principais */
    --azul-profundo-acao: #0070C0;
    --azul-profundo-acao-hover: #005A9B;
    --azul-profundo-acao-alpha-10: rgba(0, 112, 192, 0.1);
    --azul-profundo-acao-alpha-20: rgba(0, 112, 192, 0.2);
    
    /* Laranja Alerta - mensagens de erro, avisos, CTA secundário */
    --laranja-alerta: #F39C12;
    --laranja-alerta-alpha-10: rgba(243, 156, 18, 0.1);
    --laranja-alerta-alpha-20: rgba(243, 156, 18, 0.2);
    
    /* ===== MAPEAMENTO PARA COMPATIBILIDADE ===== */
    /* Cores Principais */
    --primary-color: var(--azul-brilhante);
    --primary-light: var(--azul-brilhante-alpha-20);
    --primary-dark: var(--azul-profundo-acao);
    --primary-alpha-10: var(--azul-brilhante-alpha-10);
    --primary-alpha-20: var(--azul-brilhante-alpha-20);
    --primary-alpha-30: var(--azul-brilhante-alpha-30);
    
    /* Cores Secundárias */
    --secondary-color: var(--verde-acessivel);
    --secondary-light: var(--verde-acessivel-alpha-20);
    --secondary-dark: #5BA85A;
    --secondary-alpha-10: var(--verde-acessivel-alpha-10);
    --secondary-alpha-20: var(--verde-acessivel-alpha-20);
    --secondary-alpha-30: var(--verde-acessivel-alpha-30);
    
    /* Cores de Destaque */
    --accent-color: var(--rosa-coral);
    --accent-light: var(--rosa-coral-alpha-20);
    --accent-dark: #D44A5F;
    --accent-alpha-10: var(--rosa-coral-alpha-10);
    --accent-alpha-20: var(--rosa-coral-alpha-20);
    --accent-alpha-30: var(--rosa-coral-alpha-30);
    
    /* Cores Neutras */
    --light-color: var(--cinza-claro-fundo);
    --gray-100: var(--branco-puro);
    --gray-200: var(--cinza-claro-fundo);
    --gray-300: #E0E0E0;
    --gray-400: #BDBDBD;
    --gray-500: #9E9E9E;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #424242;
    --gray-900: var(--preto-suave);
    --dark-color: var(--preto-suave);
    
    /* Cores de Estado */
    --success-color: var(--verde-acessivel);
    --warning-color: var(--laranja-alerta);
    --danger-color: var(--rosa-coral);
    --info-color: var(--azul-brilhante);
    
    /* TIPOGRAFIA */
    --font-family-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-family-heading: var(--font-family-primary);
    
    /* Tamanhos de Fonte */
    --font-size-xs: 0.75rem;       /* 12px */
    --font-size-sm: 0.875rem;      /* 14px */
    --font-size-base: 1rem;        /* 16px */
    --font-size-lg: 1.125rem;      /* 18px */
    --font-size-xl: 1.25rem;       /* 20px */
    --font-size-2xl: 1.5rem;       /* 24px */
    --font-size-3xl: 1.875rem;     /* 30px */
    --font-size-4xl: 2.25rem;      /* 36px */
    --font-size-5xl: 3rem;         /* 48px */
    
    /* Pesos de Fonte */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Alturas de Linha */
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;
    
    /* ESPAÇAMENTO */
    --spacing-xs: 0.25rem;   /* 4px */
    --spacing-sm: 0.5rem;    /* 8px */
    --spacing-md: 1rem;      /* 16px */
    --spacing-lg: 1.5rem;    /* 24px */
    --spacing-xl: 2rem;      /* 32px */
    --spacing-2xl: 3rem;     /* 48px */
    --spacing-3xl: 4rem;     /* 64px */
    --spacing-4xl: 6rem;     /* 96px */
    
    /* BORDAS */
    --border-radius-sm: 0.25rem;   /* 4px */
    --border-radius-md: 0.375rem;  /* 6px */
    --border-radius-lg: 0.5rem;    /* 8px */
    --border-radius-xl: 0.75rem;   /* 12px */
    --border-radius-2xl: 1rem;     /* 16px */
    --border-radius-3xl: 1.5rem;   /* 24px */
    --border-radius-full: 9999px;
    
    /* SOMBRAS */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* TRANSIÇÕES */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
    
    /* Z-INDEX */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* ===== ESTILOS BASE ===== */

/* Reset e Configurações Globais */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--dark-color);
    background-color: var(--branco-puro);
    overflow-x: hidden;
    margin: 0;
    padding: 0;
    /* Compensar navbar fixa - altura aproximada da navbar */
    padding-top: 80px;
}

/* Tipografia Global */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin: 0 0 var(--spacing-md) 0;
    color: var(--primary-color);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
    margin: 0 0 var(--spacing-md) 0;
    line-height: var(--line-height-normal);
}

/* Links Globais */
a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: var(--transition-normal);
}

a:hover {
    color: var(--accent-color);
    text-decoration: none;
}

a:focus {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

/* Utilitários de Texto */
.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.text-accent { color: var(--accent-color) !important; }
.text-success { color: var(--success-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-danger { color: var(--danger-color) !important; }

.fw-light { font-weight: var(--font-weight-light) !important; }
.fw-normal { font-weight: var(--font-weight-normal) !important; }
.fw-medium { font-weight: var(--font-weight-medium) !important; }
.fw-semibold { font-weight: var(--font-weight-semibold) !important; }
.fw-bold { font-weight: var(--font-weight-bold) !important; }

.fs-xs { font-size: var(--font-size-xs) !important; }
.fs-sm { font-size: var(--font-size-sm) !important; }
.fs-base { font-size: var(--font-size-base) !important; }
.fs-lg { font-size: var(--font-size-lg) !important; }
.fs-xl { font-size: var(--font-size-xl) !important; }

/* ===== SISTEMA DE BOTÕES ===== */

/* Base para todos os botões */
.btn {
    border-radius: var(--border-radius-full);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-base);
    line-height: var(--line-height-tight);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-normal);
    text-transform: none;
    letter-spacing: 0.025em;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--primary-color), 0.2);
}

.btn:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
    pointer-events: none;
}

/* Variantes de Botão */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-light);
    border-color: var(--primary-light);
    color: white;
}

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
}

.btn-secondary:hover {
    background-color: var(--secondary-light);
    border-color: var(--secondary-light);
    color: white;
}

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

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

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

.btn-warning {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
    color: white;
}

.btn-danger {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
    color: white;
}

/* Botões Outline */
.btn-outline-primary {
    background-color: transparent;
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.btn-outline-secondary {
    background-color: transparent;
    border-color: var(--secondary-color);
    color: var(--secondary-color);
}

.btn-outline-secondary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
}

.btn-outline-accent {
    background-color: transparent;
    border-color: var(--accent-color);
    color: var(--accent-color);
}

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

/* Tamanhos de Botão */
.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
}

.btn-xl {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-xl);
}

/* Botão Hero (especial para landing) */
.btn-hero {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-light));
    border: none;
    color: white;
    position: relative;
    overflow: hidden;
}

.btn-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition-slow);
}

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

.btn-hero:hover {
    background: linear-gradient(135deg, var(--accent-light), var(--accent-color));
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* ===== SISTEMA DE CARDS ===== */

/* Base para todos os cards */
.card {
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-xl);
    background-color: white;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    overflow: hidden;
    position: relative;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gray-300);
}

.card-header {
    padding: var(--spacing-lg);
    background-color: var(--gray-100);
    border-bottom: 1px solid var(--gray-200);
    font-weight: var(--font-weight-semibold);
    color: var(--primary-color);
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.card-subtitle {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
}

.card-text {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--gray-700);
    margin-bottom: var(--spacing-md);
}

.card-text:last-child {
    margin-bottom: 0;
}

/* Variantes de Cards */
.card-primary {
    border-color: var(--primary-color);
}

.card-primary .card-header {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.card-secondary {
    border-color: var(--secondary-color);
}

.card-secondary .card-header {
    background-color: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

.card-accent {
    border-color: var(--accent-color);
}

.card-accent .card-header {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

/* Card com Imagem */
.card-img-top {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0;
}

/* Cards Especiais */
.card-feature {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    border: none;
    background: linear-gradient(135deg, white, var(--gray-100));
}

.card-feature .card-icon {
    font-size: var(--font-size-5xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.card-team {
    text-align: center;
    overflow: hidden;
}

.card-team .team-img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin: var(--spacing-lg) auto var(--spacing-md);
    border: 4px solid var(--gray-200);
    transition: var(--transition-normal);
}

.card-team:hover .team-img {
    transform: scale(1.1);
    border-color: var(--primary-color);
}

/* Cards Responsivos */
@media (max-width: 576px) {
    .card-body {
        padding: var(--spacing-md);
    }
    
    .card-header {
        padding: var(--spacing-md);
    }
    
    .card-footer {
        padding: var(--spacing-sm) var(--spacing-md);
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    /* Ajustes específicos para cards de equipe em mobile */
    .team-card .card-body {
        padding: var(--spacing-sm) !important;
        text-align: center;
    }
    
    .team-card .team-img {
        max-height: 100px;
        width: 100%;
        object-fit: cover;
    }
    
    .team-card .card-title {
        font-size: var(--font-size-sm) !important;
        margin-bottom: var(--spacing-xs) !important;
    }
    
    .team-card .card-text {
        font-size: var(--font-size-xs) !important;
    }
}

/* ===== SISTEMA DE NAVEGAÇÃO ===== */

/* Navbar Principal - Híbrida Otimizada e Padronizada */
.navbar {
    background-color: white;
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md) 0;
    transition: var(--transition-normal);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    backdrop-filter: blur(10px);
    /* Altura fixa para consistência */
    min-height: 80px;
    /* Otimizações para performance */
    will-change: transform, box-shadow, padding;
    contain: layout;
}

/* Prevenção de FOUC (Flash of Unstyled Content) */
.navbar-preload {
    visibility: hidden;
    opacity: 0;
}

.navbar-ready {
    visibility: visible;
    opacity: 1;
    transition: opacity 0.2s ease;
}

.navbar.scrolled,
.navbar.navbar-scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    padding: var(--spacing-sm) 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: var(--transition-normal);
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.navbar-brand img {
    height: 40px;
    width: auto;
    transition: var(--transition-normal);
}

.navbar-toggler {
    border: none;
    background: transparent;
    color: var(--primary-color);
    padding: var(--spacing-xs);
    font-size: var(--font-size-xl);
    transition: var(--transition-fast);
    border-radius: var(--border-radius-md);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 2px var(--primary-alpha-20);
    outline: none;
}

.navbar-toggler:hover {
    background-color: var(--primary-alpha-10);
    transform: scale(1.1);
}

/* Links de Navegação */
.navbar-nav {
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-item {
    position: relative;
}

.nav-link {
    color: var(--primary-color);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
    padding: var(--spacing-sm) var(--spacing-md) !important;
    margin: 0 var(--spacing-xs);
    border-radius: var(--border-radius-full);
    transition: var(--transition-normal);
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-color);
    background-color: var(--accent-alpha-10);
    transform: translateY(-1px);
}

.nav-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Indicador de página ativa */
.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background-color: var(--accent-color);
    border-radius: var(--border-radius-full);
}

/* Ícones nos links */
.nav-link i {
    font-size: var(--font-size-sm);
}

/* Dropdown de usuário */
.nav-auth {
    display: flex;
    align-items: center;
    margin-left: var(--spacing-md);
    position: relative;
}

.user-links {
    position: relative;
}

.user-menu {
    position: relative;
}

#user-dropdown-toggle {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 8px 16px;
    border-radius: var(--border-radius-full);
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    min-width: 100px;
    max-width: 200px;
    height: 42px;
    box-sizing: border-box;
}

#user-dropdown-toggle:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-alpha-20);
    color: var(--primary-color);
    font-size: var(--font-size-sm);
    transition: var(--transition-normal);
}

.dropdown-user-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition-normal);
    margin-top: var(--spacing-sm);
}

.user-menu {
    position: relative;
}

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

/* Container de navegação da auth */
.nav-auth {
    display: flex;
    align-items: center;
    margin-left: auto;
}

.nav-auth .navbar-nav {
    align-items: center;
}

/* Garantir que o botão não seja comprimido */
#user-dropdown-toggle {
    flex-shrink: 0;
    white-space: nowrap;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    color: var(--gray-700);
    text-decoration: none;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    transition: var(--transition-fast);
}

.dropdown-item:hover {
    background-color: var(--gray-100);
    color: var(--primary-color);
}

.dropdown-divider {
    height: 1px;
    background-color: var(--gray-200);
    margin: var(--spacing-xs) 0;
}

/* Responsividade da Navbar */
@media (max-width: 991.98px) {
    .navbar-collapse {
        background-color: white;
        border-radius: var(--border-radius-lg);
        padding: var(--spacing-md);
        margin-top: var(--spacing-md);
        box-shadow: var(--shadow-md);
    }
    
    .navbar-nav {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-xs);
    }
    
    .nav-link {
        text-align: center;
        margin: 0;
        padding: var(--spacing-md) !important;
    }
    
    .nav-auth {
        margin-left: 0;
        margin-top: var(--spacing-md);
        width: 100%;
    }
    
    .nav-auth .user-links {
        width: 100%;
        display: flex;
        justify-content: center;
    }
    
    .nav-auth .user-menu {
        width: 100%;
        max-width: 300px;
        margin-top: var(--spacing-md);
        justify-content: center;
    }
}

/* ===== SISTEMA DE FORMULÁRIOS ===== */

/* Container de formulários */
.form-container {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-2xl);
    background: white;
    border-radius: var(--border-radius-2xl);
    box-shadow: var(--shadow-lg);
}

/* Grupos de campos */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group:last-child {
    margin-bottom: 0;
}

/* Labels */
.form-label {
    display: block;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-tight);
}

.form-label.required::after {
    content: ' *';
    color: var(--danger-color);
}

/* Campos de entrada */
.form-control {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius-lg);
    font-size: var(--font-size-base);
    font-family: var(--font-family-primary);
    color: var(--gray-800);
    background-color: white;
    transition: var(--transition-normal);
    box-sizing: border-box;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-alpha-20);
}

.form-control:invalid {
    border-color: var(--danger-color);
}

.form-control:invalid:focus {
    box-shadow: 0 0 0 3px var(--accent-alpha-20);
}

.form-control::placeholder {
    color: var(--gray-500);
    font-style: italic;
}

/* Campos específicos */
textarea.form-control {
    resize: vertical;
    min-height: 120px;
    line-height: var(--line-height-relaxed);
}

select.form-control {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right var(--spacing-md) center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: calc(var(--spacing-2xl) + var(--spacing-md));
}

/* Estados de campos */
.form-control.is-valid {
    border-color: var(--success-color);
}

.form-control.is-invalid {
    border-color: var(--danger-color);
}

/* Mensagens de ajuda */
.form-text {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-top: var(--spacing-xs);
    line-height: var(--line-height-normal);
}

.form-text.text-success {
    color: var(--success-color);
}

.form-text.text-danger {
    color: var(--danger-color);
}

/* Checkboxes e Radio buttons */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.form-check-input {
    width: 18px;
    height: 18px;
    margin: 0;
    border: 2px solid var(--gray-400);
    border-radius: var(--border-radius-sm);
    background-color: white;
    cursor: pointer;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.form-check-input[type="radio"] {
    border-radius: 50%;
}

.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-label {
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    cursor: pointer;
    line-height: var(--line-height-normal);
    margin: 0;
}

/* Grupos de entrada */
.input-group {
    display: flex;
    align-items: stretch;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 2px solid var(--gray-300);
    transition: var(--transition-normal);
}

.input-group:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-alpha-20);
}

.input-group-text {
    padding: var(--spacing-md);
    background-color: var(--gray-100);
    border: none;
    color: var(--gray-600);
    font-size: var(--font-size-base);
    display: flex;
    align-items: center;
}

.input-group .form-control {
    border: none;
    border-radius: 0;
    box-shadow: none;
}

.input-group .form-control:focus {
    box-shadow: none;
}

/* Responsividade de formulários */
@media (max-width: 576px) {
    .form-container {
        padding: var(--spacing-lg);
        margin: var(--spacing-md);
    }
    
    .form-control {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .btn-lg {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
}

/* ===== SISTEMA DE LAYOUT E SEÇÕES ===== */

/* Container principal */
.main-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Headers de página */
.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    padding: var(--spacing-4xl) 0 var(--spacing-3xl);
    text-align: center;
    position: relative;
    overflow: hidden;
    /* Compensar navbar fixa */
    margin-top: -80px;
    padding-top: calc(var(--spacing-4xl) + 80px);
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="40" cy="80" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.1;
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--spacing-md);
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.page-header .lead {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-medium);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Seções padrão */
section {
    padding: var(--spacing-4xl) 0;
}

.section-sm {
    padding: var(--spacing-2xl) 0;
}

.section-lg {
    padding: var(--spacing-4xl) 0 calc(var(--spacing-4xl) * 1.5);
}

/* Primeira seção após navbar - compensar navbar fixa */
nav + main,
nav + header,
nav + section,
nav + .container,
nav + .modal + header,
nav + .modal + main {
    margin-top: -80px;
    padding-top: 80px;
}

/* Títulos de seção */
.section-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    color: var(--primary-color);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: calc(var(--spacing-md) * -1);
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
    border-radius: var(--border-radius-full);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    text-align: center;
    color: var(--gray-600);
    margin-bottom: var(--spacing-3xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Seções com fundo */
.section-bg-light {
    background-color: var(--gray-100);
}

.section-bg-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
}

.section-bg-primary .section-title,
.section-bg-primary h1,
.section-bg-primary h2,
.section-bg-primary h3 {
    color: white;
}

.section-bg-secondary {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    color: white;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    /* Compensar navbar fixa */
    margin-top: -80px;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(255,255,255,0.1) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero h1 {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--spacing-lg);
    color: white;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.hero .lead {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-3xl);
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Grid de recursos/features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-2xl);
    margin: var(--spacing-3xl) 0;
}

.feature-item {
    text-align: center;
    padding: var(--spacing-2xl);
}

.feature-icon {
    font-size: var(--font-size-5xl);
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    display: block;
}

.feature-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.feature-description {
    font-size: var(--font-size-base);
    color: var(--gray-600);
    line-height: var(--line-height-relaxed);
}

/* Responsividade das seções */
@media (max-width: 768px) {
    .page-header {
        padding: var(--spacing-3xl) 0 var(--spacing-2xl);
    }
    
    .page-header h1 {
        font-size: var(--font-size-3xl);
    }
    
    .page-header .lead {
        font-size: var(--font-size-lg);
    }
    
    section {
        padding: var(--spacing-3xl) 0;
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero {
        min-height: 60vh;
        text-align: center;
    }
    
    .hero h1 {
        font-size: var(--font-size-3xl);
    }
    
    .hero .lead {
        font-size: var(--font-size-lg);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .feature-item {
        padding: var(--spacing-lg);
    }
}

/* ===== COMPONENTES DE FEEDBACK ===== */

/* Alertas */
.alert {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: 1px solid transparent;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
}

.alert-primary {
    background-color: var(--primary-alpha-10);
    border-color: var(--primary-alpha-30);
    color: var(--primary-dark);
}

.alert-secondary {
    background-color: var(--secondary-alpha-10);
    border-color: var(--secondary-alpha-30);
    color: var(--secondary-dark);
}

.alert-success {
    background-color: var(--verde-acessivel-alpha-10);
    border-color: var(--verde-acessivel-alpha-30);
    color: #5BA85A;
}

.alert-warning {
    background-color: var(--laranja-alerta-alpha-10);
    border-color: var(--laranja-alerta-alpha-20);
    color: #D68910;
}

.alert-danger {
    background-color: var(--accent-alpha-10);
    border-color: var(--accent-alpha-30);
    color: var(--accent-dark);
}

.alert-info {
    background-color: var(--secondary-alpha-10);
    border-color: var(--secondary-alpha-30);
    color: var(--secondary-dark);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--border-radius-full);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    line-height: 1;
}

.badge-primary {
    background-color: var(--primary-color);
    color: white;
}

.badge-secondary {
    background-color: var(--secondary-color);
    color: white;
}

.badge-success {
    background-color: var(--success-color);
    color: white;
}

.badge-warning {
    background-color: var(--warning-color);
    color: white;
}

.badge-danger {
    background-color: var(--danger-color);
    color: white;
}

.badge-light {
    background-color: var(--gray-200);
    color: var(--gray-700);
}

.badge-dark {
    background-color: var(--gray-800);
    color: white;
}

/* Spinner/Loading */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.spinner-lg {
    width: 40px;
    height: 40px;
    border-width: 4px;
}

/* Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.3s ease-out;
}

#preloader.fade-out {
    opacity: 0;
    pointer-events: none;
}

/* ===== UTILITÁRIOS ===== */

/* Espaçamentos */
.m-0 { margin: 0 !important; }
.m-1 { margin: var(--spacing-xs) !important; }
.m-2 { margin: var(--spacing-sm) !important; }
.m-3 { margin: var(--spacing-md) !important; }
.m-4 { margin: var(--spacing-lg) !important; }
.m-5 { margin: var(--spacing-xl) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: var(--spacing-xs) !important; }
.mt-2 { margin-top: var(--spacing-sm) !important; }
.mt-3 { margin-top: var(--spacing-md) !important; }
.mt-4 { margin-top: var(--spacing-lg) !important; }
.mt-5 { margin-top: var(--spacing-xl) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--spacing-xs) !important; }
.mb-2 { margin-bottom: var(--spacing-sm) !important; }
.mb-3 { margin-bottom: var(--spacing-md) !important; }
.mb-4 { margin-bottom: var(--spacing-lg) !important; }
.mb-5 { margin-bottom: var(--spacing-xl) !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: var(--spacing-xs) !important; }
.p-2 { padding: var(--spacing-sm) !important; }
.p-3 { padding: var(--spacing-md) !important; }
.p-4 { padding: var(--spacing-lg) !important; }
.p-5 { padding: var(--spacing-xl) !important; }

.pt-0 { padding-top: 0 !important; }
.pt-1 { padding-top: var(--spacing-xs) !important; }
.pt-2 { padding-top: var(--spacing-sm) !important; }
.pt-3 { padding-top: var(--spacing-md) !important; }
.pt-4 { padding-top: var(--spacing-lg) !important; }
.pt-5 { padding-top: var(--spacing-xl) !important; }

.pb-0 { padding-bottom: 0 !important; }
.pb-1 { padding-bottom: var(--spacing-xs) !important; }
.pb-2 { padding-bottom: var(--spacing-sm) !important; }
.pb-3 { padding-bottom: var(--spacing-md) !important; }
.pb-4 { padding-bottom: var(--spacing-lg) !important; }
.pb-5 { padding-bottom: var(--spacing-xl) !important; }

/* Display */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-grid { display: grid !important; }

/* Flexbox */
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-end { justify-content: flex-end !important; }
.align-items-center { align-items: center !important; }
.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }

/* Text alignment */
.text-center { text-align: center !important; }
.text-left { text-align: left !important; }
.text-right { text-align: right !important; }

/* Rounded corners */
.rounded { border-radius: var(--border-radius-md) !important; }
.rounded-lg { border-radius: var(--border-radius-lg) !important; }
.rounded-xl { border-radius: var(--border-radius-xl) !important; }
.rounded-full { border-radius: var(--border-radius-full) !important; }

/* Shadows */
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-xl { box-shadow: var(--shadow-xl) !important; }

/* Width e Height */
.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }

/* Visibility */
.invisible { visibility: hidden !important; }
.visible { visibility: visible !important; }

/* ===== ESTILOS ESPECÍFICOS PARA COMPATIBILIDADE ===== */

/* Controle de visibilidade para elementos de autenticação */
body.auth-loading .auth-links,
body.auth-loading .user-links {
    visibility: hidden !important;
    opacity: 0 !important;
    transition: none !important;
}

.auth-links.hidden,
.user-links.hidden {
    display: none !important;
}

/* Estilos específicos para modal de cursos */
#cursosLoginModal .modal-content {
    border: none;
    border-radius: var(--border-radius-2xl);
    box-shadow: var(--shadow-2xl);
}

#cursosLoginModal .modal-header {
    border-radius: var(--border-radius-2xl) var(--border-radius-2xl) 0 0;
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

#cursosLoginModal .modal-body {
    padding: var(--spacing-2xl);
}

#cursosLoginModal .modal-footer {
    border-top: 1px solid var(--gray-200);
    padding: var(--spacing-xl);
    background-color: var(--gray-100);
    border-radius: 0 0 var(--border-radius-2xl) var(--border-radius-2xl);
}

/* Estilos para tela de login da página de cursos */
.login-prompt-card {
    border: 1px solid var(--gray-200);
    background: linear-gradient(135deg, #fff 0%, var(--gray-100) 100%);
    transition: var(--transition-normal);
}

.login-prompt-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.login-prompt-card .benefit-item {
    font-size: var(--font-size-lg);
    transition: var(--transition-normal);
}

.login-prompt-card .benefit-item:hover {
    transform: translateX(5px);
}

/* Animações */
.login-prompt-container {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== FOOTER ===== */

.footer {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

.footer h3 {
    color: white;
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
}

.footer p {
    color: rgba(255, 255, 255, 0.9);
    line-height: var(--line-height-relaxed);
}

.footer a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: var(--transition-normal);
}

.footer a:hover {
    color: white;
    text-decoration: none;
}

.footer ul {
    list-style: none;
    padding: 0;
}

.footer ul li {
    margin-bottom: var(--spacing-xs);
}

.social-icons a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    margin-right: var(--spacing-sm);
    transition: var(--transition-normal);
}

.social-icons a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

/* ===== HERO SECTION COM BACKGROUND ===== */

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.15;
    z-index: 0;
}

.hero {
    position: relative;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.8), rgba(26, 188, 156, 0.6));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.text-shadow {
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3) !important;
}

.parallax-section {
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
}

.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-down a {
    color: white;
    font-size: var(--font-size-2xl);
    text-decoration: none;
    animation: bounce 2s infinite;
}

.scroll-down a:hover {
    color: var(--secondary-color);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

.animate-pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(231, 76, 60, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(231, 76, 60, 0);
    }
}

/* ===== SEÇÃO DE EQUIPE ===== */

.team-section {
    padding: 80px 0;
}

/* Cards principais da equipe */
.team-card {
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    background: white;
    height: 100%;
    max-height: 420px;
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

/* Imagens da equipe - tamanho controlado */
.team-img {
    width: 100%;
    height: 200px;
    max-height: 200px;
    object-fit: cover;
    object-position: center top;
    border-radius: var(--border-radius-lg) 0 0 var(--border-radius-lg);
    transition: var(--transition-normal);
}

/* Cards menores da equipe */
.team-card-sm {
    transition: all 0.3s ease;
    overflow: hidden;
    border-radius: var(--border-radius);
    max-height: 380px;
}

.team-card-sm:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.team-card-sm .card-img-top {
    height: 220px;
    max-height: 220px;
    object-fit: cover;
    object-position: center top;
}

/* Cards extra pequenos */
.team-card-xs {
    max-height: 320px;
}

.team-card-xs .card-img-top {
    height: 160px;
    max-height: 160px;
    object-fit: cover;
    object-position: center top;
}

/* Imagens de membros pequenas (para layout horizontal) */
.member-img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
    transition: var(--transition-normal);
    cursor: pointer;
    flex-shrink: 0;
}

.member-img:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

/* Ajustes responsivos para equipe */
@media (max-width: 768px) {
    .team-card {
        max-height: 350px;
    }
    
    .team-img {
        height: 160px;
        max-height: 160px;
        border-radius: 0;
    }
    
    .team-card-sm .card-img-top {
        height: 180px;
        max-height: 180px;
    }
    
    .team-card-xs .card-img-top {
        height: 140px;
        max-height: 140px;
    }
}

@media (max-width: 576px) {
    .team-card {
        max-height: 320px;
    }
    
    .team-img {
        height: 140px;
        max-height: 140px;
    }
    
    .team-card-sm .card-img-top {
        height: 160px;
        max-height: 160px;
    }
    
    .team-card-xs .card-img-top {
        height: 120px;
        max-height: 120px;
    }
    
    .member-img {
        width: 60px;
        height: 60px;
    }
}

/* ===== ESTILOS ESPECÍFICOS PARA AUTENTICAÇÃO ===== */

/* Estilos para usuário não logado */
.user-links.not-logged-in .user-avatar {
    background-color: var(--primary-alpha-20);
    color: var(--primary-color);
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-links.not-logged-in .nav-link,
.user-links.not-logged-in #user-dropdown-toggle {
    background-color: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 50px;
    transition: all 0.3s ease;
    min-width: 100px;
    padding: 8px 16px;
    justify-content: center;
}

.user-links.not-logged-in .nav-link:hover,
.user-links.not-logged-in #user-dropdown-toggle:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-1px);
}

.user-links.not-logged-in .user-email {
    color: inherit;
    text-align: center;
}

/* Estilos para usuário logado */
.user-links.logged-in .user-avatar {
    background-color: var(--primary-color);
    color: white;
}

.user-links.logged-in .user-avatar .user-initial {
    color: white;
    font-weight: bold;
    font-size: 14px;
    line-height: 1;
}

.user-links.logged-in .nav-link,
.user-links.logged-in #user-dropdown-toggle {
    background-color: var(--primary-color);
    border: 2px solid var(--primary-color);
    color: white;
    border-radius: 50px;
    min-width: 110px;
    max-width: 180px;
    padding: 8px 16px;
    justify-content: flex-start;
}

.user-links.logged-in .nav-link:hover,
.user-links.logged-in #user-dropdown-toggle:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
    color: white;
}

.user-links.logged-in .user-email {
    color: white;
    flex: 1;
    text-align: left;
}

/* Estilo para a inicial do usuário */
.user-avatar .user-initial {
    font-weight: bold;
    font-size: 14px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

/* Avatar com imagem */
.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

/* Estilo para o texto do email/nome do usuário */
.user-email {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1.2;
    white-space: nowrap;
    min-width: fit-content;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Menu dropdown quando logado */
.user-links.logged-in .dropdown-user-menu {
    display: block;
}

.user-links.not-logged-in .dropdown-user-menu {
    display: none !important;
}

/* Indicador de dropdown */
.logged-indicator {
    transition: var(--transition-fast);
}

.user-links.not-logged-in .logged-indicator {
    display: none !important;
}

/* Animações para mostrar/esconder dropdown */
.dropdown-user-menu.show-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    display: block !important;
}

/* Responsividade específica para auth */
@media (max-width: 991.98px) {
    #user-dropdown-toggle {
        min-width: 100px;
        max-width: 200px;
        padding: 6px 12px;
        height: 38px;
    }
    
    .user-links.logged-in #user-dropdown-toggle,
    .user-links.not-logged-in #user-dropdown-toggle {
        min-width: 100px;
        padding: 6px 12px;
    }
}

@media (max-width: 767.98px) {
    .user-email {
        font-size: 12px;
        max-width: 100px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    
    .user-avatar {
        width: 24px;
        height: 24px;
        font-size: 12px;
    }
    
    #user-dropdown-toggle {
        min-width: 80px;
        max-width: 150px;
        padding: 4px 8px;
        height: 34px;
        gap: 4px;
    }
}

@media (max-width: 480px) {
    .user-email {
        max-width: 80px;
        font-size: 11px;
    }
    
    #user-dropdown-toggle {
        min-width: 70px;
        max-width: 120px;
        padding: 4px 6px;
        height: 32px;
    }
    
    .user-avatar {
        width: 20px;
        height: 20px;
        font-size: 10px;
    }
}

/* ===== FIM DO SISTEMA DE DESIGN PADRONIZADO ===== */