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

:root {
    --cor-primaria: #6B7280;
    --cor-secundaria: #10B981;
    --cor-destaque: #F59E0B;
    --cor-fundo: #F8FAFC;
    --cor-texto: #1F2937;
    --cor-texto-claro: #6B7280;
    --cor-branco: #FFFFFF;
    --cor-preto: #000000;
    --sombra: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --sombra-grande: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --transicao: all 0.3s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--cor-texto);
    background-color: var(--cor-fundo);
    overflow-x: hidden;
}

/* Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--cor-branco);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loader {
    width: 60px;
    height: 60px;
    border: 4px solid var(--cor-primaria);
    border-top: 4px solid var(--cor-secundaria);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Header e Navegação */
header {
    background: var(--cor-branco);
    box-shadow: var(--sombra);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transicao);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo img {
    height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu li a {
    text-decoration: none;
    color: var(--cor-texto);
    font-weight: 500;
    transition: var(--transicao);
    position: relative;
}

.nav-menu li a:hover {
    color: var(--cor-secundaria);
}

.nav-menu li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--cor-secundaria);
    transition: var(--transicao);
}

.nav-menu li a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--cor-primaria);
    margin: 3px 0;
    transition: var(--transicao);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Seção Hero */
.hero {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.9), rgba(107, 114, 128, 0.9)), url('../images/banner.webp');
    background-size: cover;
    background-position: center;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--cor-branco);
    position: relative;
}

.hero-content {
    max-width: 800px;
    padding: 0 20px;
    animation: fadeInUp 1s ease;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    background: var(--cor-destaque);
    color: var(--cor-branco);
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transicao);
    box-shadow: var(--sombra);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--sombra-grande);
    background: #E08E0B;
}

/* Seções Gerais */
.section {
    padding: 80px 0;
}

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

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--cor-primaria);
    margin-bottom: 15px;
}

.section-title p {
    font-size: 1.1rem;
    color: var(--cor-texto-claro);
    max-width: 600px;
    margin: 0 auto;
}

/* Seção Sobre */
.sobre {
    background: var(--cor-branco);
}

.sobre-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.sobre-text h3 {
    font-size: 1.8rem;
    color: var(--cor-primaria);
    margin-bottom: 20px;
}

.sobre-text p {
    margin-bottom: 20px;
    color: var(--cor-texto-claro);
}

.sobre-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: var(--cor-fundo);
    border-radius: 10px;
}

.stat-item .number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--cor-secundaria);
}

.stat-item .label {
    font-size: 0.9rem;
    color: var(--cor-texto-claro);
}

.sobre-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: var(--sombra);
}

/* Seção Serviços */
.servicos {
    background: var(--cor-fundo);
}

.servicos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.servico-card {
    background: var(--cor-branco);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--sombra);
    transition: var(--transicao);
}

.servico-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--sombra-grande);
}

.servico-icon {
    width: 80px;
    height: 80px;
    background: var(--cor-secundaria);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--cor-branco);
    font-size: 2rem;
}

.servico-card h3 {
    font-size: 1.5rem;
    color: var(--cor-primaria);
    margin-bottom: 15px;
}

.servico-card p {
    color: var(--cor-texto-claro);
}

/* Seção Depoimentos */
.depoimentos {
    background: var(--cor-branco);
}

.depoimentos-carousel {
    position: relative;
    overflow: hidden;
}

.depoimentos-container {
    display: flex;
    transition: transform 0.5s ease;
}

.depoimento-card {
    min-width: 100%;
    padding: 40px;
    text-align: center;
}

.depoimento-card .quote {
    font-size: 1.2rem;
    color: var(--cor-texto-claro);
    margin-bottom: 20px;
    font-style: italic;
    line-height: 1.8;
}

.depoimento-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.author-info h4 {
    color: var(--cor-primaria);
    font-size: 1.1rem;
}

.author-info p {
    color: var(--cor-texto-claro);
    font-size: 0.9rem;
}

.stars {
    color: var(--cor-destaque);
    font-size: 1.2rem;
}

.carousel-nav {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--cor-texto-claro);
    cursor: pointer;
    transition: var(--transicao);
}

.nav-dot.active {
    background: var(--cor-secundaria);
}

/* Seção Contato */
.contato {
    background: var(--cor-fundo);
}

.contato-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contato-info h3 {
    color: var(--cor-primaria);
    margin-bottom: 20px;
}

.contato-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.contato-item .icon {
    width: 50px;
    height: 50px;
    background: var(--cor-secundaria);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cor-branco);
}

.contato-form {
    background: var(--cor-branco);
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--sombra);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--cor-primaria);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #E5E7EB;
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transicao);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--cor-secundaria);
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

.submit-btn {
    background: var(--cor-secundaria);
    color: var(--cor-branco);
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transicao);
    width: 100%;
}

.submit-btn:hover {
    background: #059669;
    transform: translateY(-2px);
}

.mapa-container {
    margin-top: 40px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--sombra);
}

.mapa-container iframe {
    width: 100%;
    height: 300px;
    border: none;
}

/* Footer */
footer {
    background: var(--cor-primaria);
    color: var(--cor-branco);
    padding: 40px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h3 {
    margin-bottom: 20px;
    color: var(--cor-secundaria);
}

.footer-section p,
.footer-section li {
    margin-bottom: 10px;
    color: #D1D5DB;
}

.footer-section ul {
    list-style: none;
}

.footer-section a {
    color: #D1D5DB;
    text-decoration: none;
    transition: var(--transicao);
}

.footer-section a:hover {
    color: var(--cor-secundaria);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--cor-secundaria);
    border-radius: 50%;
    color: var(--cor-branco);
    text-decoration: none;
    transition: var(--transicao);
}

.social-links a:hover {
    background: var(--cor-destaque);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid #4B5563;
    padding-top: 20px;
    text-align: center;
    color: #9CA3AF;
}

/* WhatsApp Flutuante */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25D366;
    color: white;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: var(--sombra-grande);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transicao);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    background-color: #128C7E;
    transform: scale(1.1);
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

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

.fade-in-up {
    animation: fadeInUp 0.8s ease;
}

/* Responsivo */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: var(--cor-branco);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--sombra);
        padding: 20px 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-menu li {
        margin: 10px 0;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .sobre-content,
    .contato-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .sobre-stats {
        grid-template-columns: 1fr;
    }
    
    .servicos-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .contato-form,
    .servico-card {
        padding: 20px;
    }
    
    .section {
        padding: 60px 0;
    }
}