/* ===================================================================
   ESTILOS COMPLETOS - JÁ CHEGO - Marketplace Nacional de Serviços
   Paleta: Header #E5E5E8 | Azul #2563EB | Laranja #F59E0B
   Responsivo | Moderno | Profissional
   =================================================================== */

/* 1. VARIÁVEIS GLOBAIS */
:root {
    /* Cores Principais */
    --header-bg: #E5E5E8;
    --header-border: #D1D1D6;
    --primary-color: #2563EB;
    --primary-dark: #1D4ED8;
    --secondary-color: #F59E0B;
    --secondary-dark: #D97706;
    --accent-color: #DC2626;
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --info-color: #3B82F6;
    --danger-color: #EF4444;
    
    /* Textos */
    --text-dark: #1F2937;
    --text-light: #6B7280;
    --text-muted: #9CA3AF;
    --text-white: #FFFFFF;
    
    /* Fundos */
    --bg-light: #FAFAFA;
    --bg-white: #FFFFFF;
    --bg-gray: #F8FAFC;
    
    /* Bordas e Sombras */
    --border-color: #E5E7EB;
    --border-radius: 12px;
    --shadow-light: rgba(0, 0, 0, 0.05);
    --shadow-medium: rgba(0, 0, 0, 0.08);
    --shadow-heavy: rgba(0, 0, 0, 0.12);
    
    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Transições */
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    
    /* Fontes */
    --font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
}

/* 2. RESET E BASE */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* 3. TIPOGRAFIA */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

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

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

small, .text-sm {
    font-size: var(--font-size-sm);
}

.text-muted { color: var(--text-muted) !important; }
.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.text-success { color: var(--success-color) !important; }
.text-danger { color: var(--danger-color) !important; }
.text-warning { color: var(--warning-color) !important; }
.text-light { color: var(--text-light) !important; }

/* 4. LAYOUT E CONTAINERES */
.container {
    max-width: 1200px;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
    margin: 0 auto;
}

@media (min-width: 1400px) {
    .container {
        max-width: 1320px;
    }
}

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

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

@media (max-width: 768px) {
    .container {
        padding-left: var(--spacing-sm);
        padding-right: var(--spacing-sm);
    }
    
    .section-padding {
        padding: var(--spacing-lg) 0;
    }
}

/* 5. BOTÕES - TAMANHOS PROPORCIONAIS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem; /* Reduzido de 0.75rem 1.5rem */
    font-size: var(--font-size-sm); /* 0.875rem em vez de padrão */
    font-weight: 500;
    line-height: 1.5;
    border-radius: 8px; /* Menos arredondado */
    text-decoration: none;
    border: 2px solid transparent;
    transition: var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    min-height: 44px; /* Altura mínima para mobile */
}

.btn:active,
.btn:focus {
    outline: none;
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.25);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Tamanhos específicos */
.btn-sm {
    padding: 0.5rem 1rem;
    font-size: var(--font-size-xs);
    min-height: 36px;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size-base);
    min-height: 48px;
}

/* Botões do Header - PROPORCIONAIS */
.btn-custom {
    padding: 0.625rem 1.25rem; /* Tamanho equilibrado */
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 25px;
    min-width: 140px; /* Largura mínima para proporção */
    justify-content: center;
}

.btn-cadastro {
    background: linear-gradient(45deg, var(--secondary-color), #FBBF24);
    color: var(--text-dark);
    border: 2px solid var(--secondary-color);
    box-shadow: 0 3px 12px rgba(245, 158, 11, 0.3);
    min-width: 160px; /* Largura ideal para "Cadastre-se Grátis" */
}

.btn-cadastro:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
    color: var(--text-dark);
    background: linear-gradient(45deg, #FBBF24, var(--secondary-color));
    border-color: #FBBF24;
}

.btn-login {
    background: var(--bg-white);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: 0 2px 8px var(--shadow-light);
    min-width: 100px; /* Menor que o cadastro */
}

.btn-login:hover {
    background: var(--primary-color);
    color: var(--bg-white);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
    border-color: var(--primary-dark);
}

/* Botões secundários */
.btn-outline-primary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: var(--bg-white);
    transform: translateY(-1px);
}

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

.btn-success:hover {
    background: #059669;
    border-color: #059669;
    transform: translateY(-1px);
}

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

.btn-danger:hover {
    background: #DC2626;
    border-color: #DC2626;
    transform: translateY(-1px);
}

/* Ícones nos botões */
.btn i {
    margin-right: 0.5rem;
    font-size: 1.1em;
}

/* 6. LOGO - SEM FUNDO BRANCO (SOBRE O CINZA) */
.logo-container {
    max-width: 280px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0.5rem 0; /* Sem padding extra */
    background: transparent !important; /* SEM FUNDO */
    border-radius: 0; /* Sem bordas arredondadas */
    box-shadow: none !important; /* Sem sombra */
    transition: var(--transition-normal);
    border: none;
}

.logo-container:hover {
    transform: none; /* Sem elevação no hover */
}

.logo-container img {
    width: 100%;
    height: auto;
    max-height: 102px; /* Altura otimizada */
    max-width: 350px; /* Largura máxima */
    object-fit: contain;
    transition: var(--transition-fast);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1)); /* Sombra sutil na própria logo */
    background: transparent; /* Garante sem fundo */
}

.logo-container img:hover {
    transform: scale(1.02);
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.15));
}

/* Logo em mobile */
@media (max-width: 768px) {
    .logo-container {
        max-width: 200px;
        justify-content: center;
        margin: 0 auto;
    }
    
    .logo-container img {
        max-height: 60px;
        max-width: 180px;
    }
}

@media (max-width: 576px) {
    .logo-container img {
        max-height: 50px;
        max-width: 160px;
    }
}

/* 7. CARDS - Prestadores e Perfis */
.card {
    border: none;
    border-radius: var(--border-radius);
    background: var(--bg-white);
    box-shadow: 0 2px 10px var(--shadow-light);
    transition: var(--transition-normal);
    overflow: hidden;
    position: relative;
    min-height: 280px; /* Altura mínima para consistência */
}

.card:hover {
    box-shadow: 0 8px 25px var(--shadow-medium);
    transform: translateY(-4px);
}

.card-img-top {
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--bg-gray), var(--bg-light));
}

.card-body {
    padding: var(--spacing-lg);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-subtitle {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-md);
}

/* Badges de Status */
.badge {
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: 0.375rem 0.75rem;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-premium {
    background: linear-gradient(45deg, var(--secondary-color), #FBBF24);
    color: var(--text-dark);
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
    animation: pulse 2s infinite;
}

.badge-destaque {
    background: linear-gradient(45deg, var(--accent-color), #F87171);
    color: var(--bg-white);
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* 8. FORMULÁRIOS */
.form-control,
.form-select {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    font-size: var(--font-size-base);
    transition: var(--transition-normal);
    background: var(--bg-white);
    color: var(--text-dark);
    min-height: 48px; /* Consistência mobile */
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.1);
    background: var(--bg-white);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

/* Campos especiais */
.input-group {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 8px var(--shadow-light);
}

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

.input-group .input-group-text {
    background: var(--primary-color);
    color: var(--bg-white);
    border: none;
    border-radius: 0;
}

/* Máscaras de telefone/CEP */
input[type="tel"],
input[name="cep"] {
    font-family: 'Courier New', monospace;
}

/* 9. AVALIAÇÕES E ESTRELAS */
.star-rating {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: #D1D5DB;
    font-size: 1.2rem;
}

.star-rating .bi-star-fill,
.star-rating .bi-star-half {
    color: #FBBF24;
}

.star-rating .bi-star {
    color: #D1D5DB;
}

.rating-text {
    margin-left: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-dark);
}

/* 10. MAPA E LOCALIZAÇÃO */
#map,
.map-placeholder {
    height: 400px;
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
    background: linear-gradient(135deg, var(--bg-gray), var(--bg-light));
    overflow: hidden;
    box-shadow: 0 4px 15px var(--shadow-light);
    position: relative;
}

.map-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: var(--text-muted);
    font-size: var(--font-size-lg);
}

.map-placeholder i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.map-container {
    position: relative;
    margin: var(--spacing-lg) 0;
}

/* 11. LISTAS E TABELAS */
.list-group-item {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--bg-white);
    transition: var(--transition-normal);
}

.list-group-item:hover {
    background: var(--bg-gray);
    transform: translateX(4px);
    box-shadow: 0 2px 8px var(--shadow-light);
}

.table {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 10px var(--shadow-light);
}

.table th {
    background: var(--primary-color);
    color: var(--bg-white);
    border: none;
    font-weight: 600;
    padding: 1rem;
}

.table td {
    border-color: var(--border-color);
    padding: 1rem;
    vertical-align: middle;
}

/* 12. ALERTAS E MENSAGENS */
.alert {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    position: relative;
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.alert-success {
    background: linear-gradient(135deg, #D1FAE5, #A7F3D0);
    color: #065F46;
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background: linear-gradient(135deg, #FEE2E2, #FECACA);
    color: #991B1B;
    border-left: 4px solid var(--danger-color);
}

.alert-info {
    background: linear-gradient(135deg, #DBEAFE, #BFDBFE);
    color: #1E40AF;
    border-left: 4px solid var(--primary-color);
}

.alert-warning {
    background: linear-gradient(135deg, #FEF3C7, #FDE68A);
    color: #92400E;
    border-left: 4px solid var(--secondary-color);
}

/* 13. NAVEGAÇÃO E LINKS */
.nav-link {
    color: var(--text-light);
    font-weight: 500;
    padding: 0.75rem 1.25rem !important;
    border-radius: 8px;
    margin: 0 0.25rem;
    transition: var(--transition-normal);
    text-decoration: none;
    position: relative;
    display: flex;
    align-items: center;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color) !important;
    background: rgba(37, 99, 235, 0.05);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px var(--shadow-light);
}

.nav-link i {
    margin-right: 0.5rem;
    width: 20px;
    text-align: center;
    font-size: 1.1em;
}

/* Dropdown */
.dropdown-menu {
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px var(--shadow-medium);
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    background: var(--bg-white);
    min-width: 220px;
}

.dropdown-item {
    padding: 0.75rem 1.25rem;
    font-weight: 400;
    border-radius: 8px;
    margin: 0.25rem 0.5rem;
    transition: var(--transition-normal);
    color: var(--text-dark);
    border: none;
    display: flex;
    align-items: center;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: linear-gradient(90deg, rgba(37, 99, 235, 0.05), rgba(245, 158, 11, 0.05));
    color: var(--primary-color);
    transform: translateX(4px);
}

.dropdown-item i {
    margin-right: 0.75rem;
    width: 18px;
    color: var(--text-muted);
}

.dropdown-header {
    padding: 0.75rem 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    border-bottom: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
}

/* 14. HEADER ESPECÍFICO - AJUSTES FINA */
.header-main {
    background: linear-gradient(135deg, var(--header-bg) 0%, #F2F2F5 100%);
    color: var(--text-dark);
    padding: 1rem 0; /* Reduzido padding vertical */
    border-bottom: 1px solid var(--header-border);
    box-shadow: 0 2px 8px var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 1030;
}

.header-title h1 {
    font-weight: 700;
    font-size: 2.25rem; /* Reduzido de 2.5rem */
    margin-bottom: 0.25rem;
    background: linear-gradient(45deg, var(--primary-color), #3B82F6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.header-slogan {
    font-size: 1rem; /* Reduzido de 1.1rem */
    font-weight: 300;
    color: var(--text-light);
    margin: 0;
    letter-spacing: 0.25px;
}

/* User avatar */
.user-avatar {
    width: 42px; /* Reduzido de 45px */
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary-color), #3B82F6);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition-normal);
    box-shadow: 0 2px 6px var(--shadow-light);
    border: 2px solid var(--header-bg);
}

.user-avatar:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px var(--shadow-medium);
}

/* Navbar */
.navbar-custom {
    background: var(--bg-white) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 6px var(--shadow-light);
    border-bottom: 1px solid var(--header-border);
    padding: 0.5rem 0; /* Reduzido */
}

/* 15. PÁGINAS ESPECÍFICAS */

/* Home - Busca */
.search-section {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-light) 100%);
    padding: var(--spacing-xl) 0;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px var(--shadow-light);
    margin: var(--spacing-lg) 0;
}

.search-form {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    box-shadow: 0 2px 10px var(--shadow-light);
    border: 1px solid var(--border-color);
}

.search-form .row {
    gap: var(--spacing-sm);
}

.search-form .form-control,
.search-form .form-select {
    border-radius: 25px;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    min-height: auto;
}

.search-form .form-control:focus,
.search-form .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.1);
}

/* Resultados vazios */
.no-results {
    text-align: center;
    padding: var(--spacing-xl) 0;
    color: var(--text-muted);
}

.no-results i {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-light);
}

.no-results h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

/* Cadastro - Formulário */
.cadastro-section {
    background: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 20px var(--shadow-medium);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.cadastro-section .row {
    gap: var(--spacing-sm);
}

.cadastro-section h3 {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

/* Passos do formulário */
.step-indicator {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-gray);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
    border: 3px solid var(--border-color);
    transition: var(--transition-normal);
}

.step-item.active .step-number {
    background: var(--primary-color);
    color: var(--bg-white);
    border-color: var(--primary-color);
}

.step-item.completed .step-number {
    background: var(--success-color);
    color: var(--bg-white);
    border-color: var(--success-color);
}

.step-label {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--text-light);
    text-align: center;
    max-width: 80px;
}

.step-item.active .step-label,
.step-item.completed .step-label {
    color: var(--primary-color);
    font-weight: 500;
}

.step-line {
    height: 2px;
    background: var(--border-color);
    flex-grow: 1;
    margin: 0 var(--spacing-md);
    transition: var(--transition-normal);
}

.step-item.active ~ .step-line,
.step-item.completed ~ .step-line {
    background: var(--primary-color);
}

/* Perfil do Prestador */
.perfil-header {
    background: linear-gradient(135deg, var(--primary-color), #3B82F6);
    color: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    position: relative;
    overflow: hidden;
}

.perfil-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="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.1;
}

.perfil-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 4px solid var(--bg-white);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    margin: 0 auto var(--spacing-md);
    position: relative;
    background: var(--bg-white);
    overflow: hidden;
}

.perfil-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.perfil-info {
    text-align: center;
}

.perfil-nome {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.perfil-categoria {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    display: inline-block;
    backdrop-filter: blur(10px);
}

/* Portfolio */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.portfolio-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 15px var(--shadow-light);
    transition: var(--transition-normal);
    height: 250px;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.portfolio-item:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 25px var(--shadow-medium);
}

.portfolio-item::after {
    content: attr(data-title);
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: var(--bg-white);
    padding: 2rem 1rem 1rem;
    font-weight: 500;
    transform: translateY(100%);
    transition: var(--transition-normal);
}

.portfolio-item:hover::after {
    transform: translateY(0);
}

/* Avaliações no perfil */
.avaliacoes-section {
    background: var(--bg-gray);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
}

.avaliacao-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-white);
    margin-bottom: var(--spacing-sm);
}

.avaliacao-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    font-weight: 600;
    flex-shrink: 0;
}

.avaliacao-conteudo {
    flex-grow: 1;
}

.avaliacao-cabecalho {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.avaliacao-autor {
    font-weight: 600;
    color: var(--text-dark);
}

.avaliacao-data {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.avaliacao-comentario {
    color: var(--text-light);
    line-height: 1.5;
}

/* 16. PAGINAÇÃO */
.pagination {
    justify-content: center;
    margin: var(--spacing-xl) 0;
}

.page-item .page-link {
    border: 1px solid var(--border-color);
    color: var(--text-dark);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 var(--spacing-xs);
    transition: var(--transition-normal);
}

.page-item.active .page-link {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--bg-white);
}

.page-item .page-link:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--bg-white);
    transform: translateY(-1px);
}

/* 17. LOADING E ANIMATIONS */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--border-color);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

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

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-up {
    animation: slideUp 0.5s ease-out;
}

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

/* 18. UTILITÁRIOS */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0 !important; }
.mb-sm { margin-bottom: var(--spacing-sm) !important; }
.mb-md { margin-bottom: var(--spacing-md) !important; }
.mb-lg { margin-bottom: var(--spacing-lg) !important; }
.mb-xl { margin-bottom: var(--spacing-xl) !important; }

.mt-0 { margin-top: 0 !important; }
.mt-sm { margin-top: var(--spacing-sm) !important; }
.mt-md { margin-top: var(--spacing-md) !important; }
.mt-lg { margin-top: var(--spacing-lg) !important; }
.mt-xl { margin-top: var(--spacing-xl) !important; }

.p-0 { padding: 0 !important; }
.p-sm { padding: var(--spacing-sm) !important; }
.p-md { padding: var(--spacing-md) !important; }
.p-lg { padding: var(--spacing-lg) !important; }
.p-xl { padding: var(--spacing-xl) !important; }

.d-flex { display: flex; }
.d-none { display: none; }
.d-block { display: block; }

.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-around { justify-content: space-around; }

.align-items-center { align-items: center; }
.align-items-start { align-items: flex-start; }
.align-items-end { align-items: flex-end; }

.flex-column { flex-direction: column; }
.flex-row { flex-direction: row; }

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

/* Gradientes */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color), #3B82F6);
}

.bg-gradient-secondary {
    background: linear-gradient(135deg, var(--secondary-color), #FBBF24);
}

.bg-gradient-success {
    background: linear-gradient(135deg, var(--success-color), #34D399);
}

/* 19. RESPONSIVO */

/* Large Desktop */
@media (min-width: 1400px) {
    .container { max-width: 1320px; }
    
    .card { min-height: 300px; }
    .logo-container { max-width: 300px; }
    .logo-container img { max-height: 85px; }
}

/* Desktop */
@media (max-width: 1199.98px) {
    .container { max-width: 1140px; }
    
    .header-title h1 { font-size: 2rem; }
    .btn-custom { min-width: 140px; font-size: var(--font-size-xs); }
}

/* Tablet */
@media (max-width: 991.98px) {
    .container { max-width: 960px; }
    
    .header-main { padding: 0.875rem 0; }
    .logo-container { max-width: 240px; }
    .logo-container img { max-height: 70px; }
    
    .header-title h1 { font-size: 1.875rem; }
    .header-slogan { font-size: 0.9375rem; }
    
    .btn-custom {
        padding: 0.625rem 1rem;
        font-size: var(--font-size-xs);
        min-width: 130px;
    }
    
    .btn-cadastro { min-width: 150px; }
    
    .navbar-nav .nav-link {
        padding: 0.625rem 1rem !important;
        margin: 0 0.125rem;
    }
    
    .search-form { max-width: 280px; }
    
    .card { min-height: 260px; }
    .card-img-top { height: 180px; }
    
    .portfolio-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--spacing-md);
    }
}

/* Mobile Landscape */
@media (max-width: 767.98px) {
    .container { max-width: 720px; }
    
    .header-main { padding: 0.75rem 0; }
    .logo-container { max-width: 200px; }
    .logo-container img { max-height: 60px; }
    
    .header-title h1 { font-size: 1.75rem; }
    .header-slogan { font-size: 0.875rem; }
    
    .btn-custom {
        padding: 0.5rem 0.875rem;
        font-size: var(--font-size-xs);
        width: 100%;
        min-width: auto;
        justify-content: center;
    }
    
    .btn-cadastro,
    .btn-login {
        min-width: auto;
        flex: 1;
        margin: 0.25rem 0;
    }
    
    .user-menu {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .navbar-custom .navbar-nav {
        text-align: center;
        margin-top: var(--spacing-md);
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem !important;
        margin: 0.25rem 0;
        border-radius: 6px;
        justify-content: center;
    }
    
    .dropdown-menu {
        text-align: center;
        border-radius: 8px;
        margin-top: 0.25rem;
    }
    
    .dropdown-item {
        justify-content: center;
        padding: 0.625rem 1rem;
        margin: 0.125rem;
    }
    
    .search-form {
        max-width: 100%;
        margin: var(--spacing-md) auto;
        order: 3;
    }
    
    .search-form .form-control {
        border-radius: 25px;
        padding: 0.75rem 1rem 0.75rem 2.5rem;
    }
    
    .card {
        margin-bottom: var(--spacing-lg);
        min-height: auto;
    }
    
    .card-body { padding: var(--spacing-md); }
    .card-img-top { height: 160px; }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .perfil-header {
        padding: var(--spacing-lg);
        text-align: center;
    }
    
    .perfil-avatar {
        width: 100px;
        height: 100px;
        margin: 0 auto var(--spacing-sm);
    }
    
    .avaliacao-item {
        flex-direction: column;
        text-align: center;
    }
    
    .avaliacao-avatar { 
        align-self: center;
        margin-bottom: var(--spacing-sm);
    }
    
    .form-row {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .input-group { margin-bottom: var(--spacing-sm); }
}

/* Mobile Portrait */
@media (max-width: 575.98px) {
    .container { max-width: 100%; padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
    
    .header-main { padding: 0.5rem 0; }
    .logo-container { max-width: 180px; }
    .logo-container img { max-height: 50px; }
    
    .header-title h1 { font-size: 1.5rem; }
    .header-slogan { font-size: 0.8125rem; }
    
    .btn-custom {
        padding: 0.5rem 0.75rem;
        font-size: var(--font-size-xs);
    }
    
    .card-body { padding: var(--spacing-sm); }
    .card-title { font-size: var(--font-size-base); }
    
    .search-form .form-control {
        font-size: var(--font-size-sm);
        padding: 0.625rem 0.875rem 0.625rem 2.25rem;
    }
    
    .table { font-size: var(--font-size-sm); }
    .table th,
    .table td { padding: 0.75rem 0.5rem; }
    
    .alert { padding: var(--spacing-md); font-size: var(--font-size-sm); }
    
    .step-indicator {
        gap: var(--spacing-md);
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: var(--spacing-sm);
    }
    
    .step-label {
        font-size: 0.7rem;
        max-width: 60px;
    }
    
    .cadastro-section {
        padding: var(--spacing-md);
        margin: var(--spacing-md) -var(--spacing-sm);
        border-radius: 0;
        box-shadow: none;
    }
}

/* 20. ACESSIBILIDADE E PERFORMANCE */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .btn,
    .card,
    .nav-link,
    .logo-container {
        transition: none !important;
    }
}

/* Focus visível para acessibilidade */
.btn:focus,
.nav-link:focus,
.form-control:focus,
.card:focus-within {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --shadow-light: rgba(0, 0, 0, 0.2);
        --shadow-medium: rgba(0, 0, 0, 0.3);
        --border-color: #000;
    }
    
    .btn {
        border-width: 2px;
    }
    
    .card {
        border: 2px solid var(--border-color);
    }
}

/* 21. PRINT */
@media print {
    .header-main,
    .navbar-custom,
    .btn,
    .alert,
    .loading-spinner {
        display: none !important;
    }
    
    body * {
        box-shadow: none !important;
        border-color: #000 !important;
        background: #fff !important;
        color: #000 !important;
    }
    
    .container {
        max-width: none;
        padding: 0;
    }
    
    .card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}

/* 22. DARK MODE (Opcional - Detecta preferência do sistema) */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-light: #1F2937;
        --bg-white: #374151;
        --bg-gray: #4B5563;
        --text-dark: #F9FAFB;
        --text-light: #D1D5DB;
        --text-muted: #9CA3AF;
        --border-color: #4B5563;
        --header-bg: #111827;
        --header-border: #374151;
        --shadow-light: rgba(0, 0, 0, 0.4);
    }
    
    body {
        background-color: var(--bg-light);
        color: var(--text-dark);
    }
    
    .card,
    .form-control,
    .dropdown-menu,
    .table {
        background: var(--bg-white);
        color: var(--text-dark);
        border-color: var(--border-color);
    }
    
    .btn-login {
        background: var(--bg-gray);
        color: var(--text-light);
        border-color: var(--text-light);
    }
    
    .btn-login:hover {
        background: var(--text-light);
        color: var(--bg-gray);
    }
    
    .header-slogan {
        color: var(--text-muted);
    }
}

/* FIM DO CSS - Já Chego Completo */