/* CSS Global com variáveis de cores consistentes */
:root {
    /* Cores principais - Azul/Preto como solicitado */
    --primary-color: #2c3e50;
    --primary-light: #34495e;
    --primary-dark: #1a252f;
    --secondary-color: #3498db;
    --secondary-light: #5dade2;
    --secondary-dark: #2980b9;
    
    /* Cores de apoio */
    --accent-color: #1abc9c;
    --accent-light: #48c9b0;
    --accent-dark: #16a085;
    
    /* Cores de estado */
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --error-color: #e74c3c;
    --info-color: #3498db;
    
    /* Cores neutras */
    --white: #ffffff;
    --light-gray: #ecf0f1;
    --medium-gray: #bdc3c7;
    --dark-gray: #7f8c8d;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    
    /* Gradientes */
    --primary-gradient: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --secondary-gradient: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    --dark-gradient: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    
    /* Sombras */
    --shadow-sm: 0 2px 10px rgba(44, 62, 80, 0.1);
    --shadow-md: 0 5px 20px rgba(44, 62, 80, 0.15);
    --shadow-lg: 0 10px 30px rgba(44, 62, 80, 0.2);
    --shadow-hover: 0 15px 40px rgba(44, 62, 80, 0.25);
    
    /* Bordas */
    --border-radius-sm: 5px;
    --border-radius-md: 10px;
    --border-radius-lg: 15px;
    --border-radius-xl: 20px;
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Reset e estilos base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--light-gray);
}

/* Container padrão */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header e Navegação */
.header {
    background: var(--primary-gradient);
    color: var(--white);
    padding: 1rem 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 25px;
    margin: 0;
}

.nav-menu a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
    padding: 8px 12px;
    border-radius: var(--border-radius-md);
}

.nav-menu a:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

/* Botões padrão */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius-xl);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
}

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

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

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

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

.btn-logout {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    padding: 8px 15px;
    border-radius: var(--border-radius-xl);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.btn-logout:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

/* Cards e containers */
.card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    border: none;
}

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

/* Formulários */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius-md);
    font-size: 1rem;
    transition: var(--transition-fast);
    background: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

/* Badges e status */
.badge {
    padding: 4px 12px;
    border-radius: var(--border-radius-xl);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

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

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

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

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

/* Gradientes para elementos especiais */
.gradient-primary {
    background: var(--primary-gradient);
    color: var(--white);
}

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

/* Seções */
.section {
    padding: 100px 0 60px;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* Responsividade */
@media (max-width: 768px) {
    .nav-right {
        flex-direction: column;
        gap: 10px;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 10px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 15px;
    }
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

#agradecimentoModal .modal-content {
    border-radius: var(--border-radius-lg);
    border: none;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

#agradecimentoModal .modal-body {
    padding: 2.25rem 2rem 2rem;
}

#agradecimentoModal .modal-icon {
    font-size: 3.75rem;
    color: var(--success-color);
    margin-bottom: 1rem;
}

#agradecimentoModal .modal-lead-text {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

#agradecimentoModal .modal-secondary-text {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 0;
}

#agradecimentoModal .btn-modal-friendly {
    background: var(--primary-gradient);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius-xl);
    padding: 0.85rem 2.25rem;
    font-size: 1rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
    width: auto;
    min-width: 200px;
    justify-content: center;
}

#agradecimentoModal .btn-modal-friendly:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

#agradecimentoModal .btn-modal-friendly:active {
    transform: translateY(0);
}

.mobile-menu-btn {
    display: none;
    position: fixed;
    top: 15px;
    left: 15px;
    z-index: 1200;
    padding: 10px 14px;
    border-radius: 999px;
    border: none;
    background: rgba(44, 62, 80, 0.9);
    color: var(--white);
    box-shadow: var(--shadow-md);
    cursor: pointer;
    display: none;
}

.mobile-menu-btn i {
    font-size: 1.1rem;
}

.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 260px;
    background: var(--dark-gradient);
    color: var(--white);
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    padding: 1.5rem 1.5rem 2rem;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.sidebar-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.sidebar-logo {
    height: 60px;
    width: auto;
}

.sidebar-title {
    font-size: 1.2rem;
    font-weight: 700;
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.6rem 0.9rem;
    border-radius: var(--border-radius-md);
    color: var(--white);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    opacity: 0.9;
}

.sidebar-menu a i {
    width: 18px;
    text-align: center;
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
    background: rgba(255, 255, 255, 0.12);
    opacity: 1;
    transform: translateX(2px);
}

.sidebar-footer {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sidebar-user {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
}

.sidebar-logout {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: var(--white);
    padding: 0.5rem 0.9rem;
    border-radius: var(--border-radius-lg);
    font-size: 0.9rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.sidebar-logout:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.app-main {
    flex: 1;
    margin-left: 260px;
    padding: 100px 20px 40px;
}

@media (max-width: 992px) {
    .sidebar {
        position: fixed;
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
        z-index: 1100;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .app-main {
        margin-left: 0;
        padding: 80px 15px 30px;
    }

    .mobile-menu-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
}