/**
 * Estilos principais do site
 * MVP - Site Senior Concierge
 */

/* Variáveis CSS */
:root {
    --primary-color: #2E7D32;
    --secondary-color: #1976D2;
    --accent-color: #FFFFFF;
    --success-color: #4CAF50;
    --warning-color: #FF9800;
    --danger-color: #F44336;
    --info-color: #2196F3;
    --light-color: #F8F9FA;
    --dark-color: #343A40;
    --border-radius: 8px;
    --box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

/* Tipografia */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

.display-1, .display-2, .display-3, .display-4, .display-5 {
    font-weight: 700;
}

.lead {
    font-size: 1.1rem;
    font-weight: 400;
}

/* Cores */
.text-primary {
    color: var(--primary-color) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

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

.btn-primary:hover {
    background-color: #1B5E20;
    border-color: #1B5E20;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(46, 125, 50, 0.3);
}

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

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

/* Header */
.navbar {
    transition: var(--transition);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.navbar-nav .nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: var(--transition);
    border-radius: var(--border-radius);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    background-color: rgba(46, 125, 50, 0.1);
    color: var(--primary-color);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

/* Hero Sections */
.hero-section,
.page-hero {
    position: relative;
    overflow: hidden;
}

.hero-section::before,
.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(46, 125, 50, 0.9), rgba(25, 118, 210, 0.9));
    z-index: 1;
}

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

.min-vh-75 {
    min-height: 75vh;
}

/* Cards */
.card {
    border: none;
    border-radius: 12px;
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.card-img-top {
    transition: var(--transition);
}

.card:hover .card-img-top {
    transform: scale(1.05);
}

/* Botões */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    transition: var(--transition);
    border: none;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

/* Formulários */
.form-control,
.form-select {
    border-radius: var(--border-radius);
    border: 2px solid #e9ecef;
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(46, 125, 50, 0.25);
}

.form-label {
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

/* Alertas */
.alert {
    border: none;
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
}

.alert-success {
    background-color: rgba(76, 175, 80, 0.1);
    color: #2E7D32;
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background-color: rgba(244, 67, 54, 0.1);
    color: #C62828;
    border-left: 4px solid var(--danger-color);
}

.alert-warning {
    background-color: rgba(255, 152, 0, 0.1);
    color: #E65100;
    border-left: 4px solid var(--warning-color);
}

.alert-info {
    background-color: rgba(33, 150, 243, 0.1);
    color: #1565C0;
    border-left: 4px solid var(--info-color);
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

.badge.bg-success {
    background-color: var(--success-color) !important;
}

.badge.bg-primary {
    background-color: var(--primary-color) !important;
}

/* WhatsApp Flutuante */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    z-index: 1000;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: white;
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
}

/* Botão Voltar ao Topo */
.back-to-top {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: #1B5E20;
    transform: translateY(-3px);
}

/* Seções */
.section {
    padding: 4rem 0;
}

.bg-light {
    background-color: #f8f9fa !important;
}

/* Estatísticas */
.stat-item {
    text-align: center;
    padding: 2rem 1rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1.1rem;
    font-weight: 500;
    color: #666;
}

/* Serviços */
.service-card {
    height: 100%;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
}

.service-card .card {
    height: 100%;
}

/* Blog */
.blog-card {
    height: 100%;
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-5px);
}

.blog-meta {
    font-size: 0.9rem;
    color: #666;
}

.blog-categories .badge {
    font-size: 0.8rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

/* Depoimentos */
.testimonial-card {
    height: 100%;
}

.testimonial-card .card {
    height: 100%;
}

.stars {
    color: #FFC107;
}

/* FAQ */
.accordion-item {
    border: none;
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.accordion-button {
    background-color: white;
    border: none;
    padding: 1.5rem;
    font-weight: 500;
    color: var(--dark-color);
}

.accordion-button:not(.collapsed) {
    background-color: var(--primary-color);
    color: white;
}

.accordion-button:focus {
    box-shadow: none;
    border: none;
}

.accordion-body {
    padding: 1.5rem;
    background-color: #f8f9fa;
}

/* Sidebar */
.sidebar-widget {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    margin-bottom: 2rem;
}

.sidebar-widget h5 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Paginação */
.pagination .page-link {
    border: none;
    color: var(--primary-color);
    padding: 0.75rem 1rem;
    margin: 0 0.25rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.pagination .page-link:hover {
    background-color: var(--primary-color);
    color: white;
}

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

/* Breadcrumb */
.breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
}

.breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb-item a:hover {
    color: #1B5E20;
}

.breadcrumb-item.active {
    color: #666;
}

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

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

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Responsividade */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2.5rem;
    }
    
    .display-5 {
        font-size: 2rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .back-to-top {
        width: 45px;
        height: 45px;
        font-size: 1rem;
    }
    
    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
    
    .card-body {
        padding: 1.5rem;
    }
    
    .sidebar-widget {
        padding: 1rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .hero-content h1 {
        font-size: 1.75rem;
    }
    
    .lead {
        font-size: 1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .btn {
        padding: 0.625rem 1.25rem;
        font-size: 0.9rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.25rem;
        font-size: 0.95rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .sidebar-widget {
        padding: 0.75rem;
    }
}

/* Utilitários */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.shadow-custom {
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.border-gradient {
    border: 2px solid;
    border-image: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) 1;
}

/* Loading */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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

/* Estados vazios */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: #666;
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* Melhorias de acessibilidade */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus visible para melhor acessibilidade */
.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    .whatsapp-float,
    .back-to-top,
    .navbar,
    .btn {
        display: none !important;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .container {
        max-width: none;
        width: 100%;
    }
}