/* --- Varáveis de Cores e Reset --- */
:root {
    --color-blue-dark: #0F4C81; /* Cor de confiança/títulos */
    --color-green-accent: #00CBA9; /* Cor de ação/brilho */
    --color-green-hover: #00a88d;
    --color-light-bg: #F4F7F6; /* Fundo seções alternadas */
    --color-white: #FFFFFF;
    --color-text: #333333;
    --color-text-light: #666666;
    --header-height: 70px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-white);
}

h1, h2, h3, h4 {
    font-family: 'Poppins', sans-serif;
    color: var(--color-blue-dark);
    font-weight: 700;
}

a {
    text-decoration: none;
    transition: color 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* --- Componentes Utilitários --- */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

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

.section-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-green-accent);
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: var(--color-green-hover);
    transform: translateY(-2px);
}

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

.btn-outline-white:hover {
    background-color: var(--color-white);
    color: var(--color-blue-dark);
}

.btn-whatsapp-large {
    background-color: #25D366; /* Cor oficial WhatsApp */
    color: white;
    font-size: 1.2rem;
    width: 100%;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-whatsapp-large:hover {
    background-color: #20bd5a;
}

/* --- Header & Navegação --- */
.main-header {
    background-color: var(--color-white);
    height: var(--header-height);
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-blue-dark);
    display: flex;
    align-items: center;
}

.logo i {
    color: var(--color-green-accent);
    margin-left: 5px;
    font-size: 1rem;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--color-text);
    font-weight: 600;
    font-size: 0.95rem;
}

.nav-link:hover {
    color: var(--color-green-accent);
}

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--color-blue-dark);
    transition: all 0.3s ease;
}

/* --- Seção Hero (Início) --- */
.hero {
    /* Placeholder de imagem - Substitua pela sua imagem real se desejar */
    background: linear-gradient(rgba(15, 76, 129, 0.7), rgba(15, 76, 129, 0.5)), url('https://source.unsplash.com/1600x900/?clean,livingroom') no-repeat center center/cover;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    color: var(--color-white);
    text-align: center;
    padding-top: var(--header-height);
}

.hero-content h1 {
    font-size: 2.5rem;
    color: var(--color-white);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Seção Sobre --- */
.about {
    background-color: var(--color-white);
}

.about-content p {
    margin-bottom: 1.5rem;
    color: var(--color-text-light);
}

.trust-badges {
    display: flex;
    gap: 20px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: var(--color-blue-dark);
}

.badge i {
    color: var(--color-green-accent);
    font-size: 1.2rem;
}

/* --- Seção Serviços --- */
.services {
    background-color: var(--color-light-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background: var(--color-white);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
}

.service-icon {
    font-size: 3rem;
    color: var(--color-green-accent);
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.service-card p {
    color: var(--color-text-light);
}

/* --- Seção Contato --- */
.contact {
    background-color: var(--color-white);
}

.contact-wrapper {
    display: flex;
    flex-direction: column;
    gap: 50px;
    margin-top: 40px;
}

.contact-form-container, .contact-whatsapp-container {
    flex: 1;
}

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

.form-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}

.form-input:focus {
    border-color: var(--color-blue-dark);
}

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

.btn-submit {
    width: 100%;
    border: none;
    background-color: var(--color-blue-dark);
    color: white;
    font-size: 1rem;
}

.btn-submit:hover {
        background-color: #0a365c;
}

.contact-whatsapp-container {
    background-color: var(--color-light-bg);
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.contact-whatsapp-container h3 {
    margin-bottom: 15px;
}

.whatsapp-info {
    margin-top: 20px;
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.whatsapp-info p {
        margin-bottom: 5px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
}

.whatsapp-info i {
    color: var(--color-blue-dark);
}

/* --- Footer --- */
.main-footer {
    background-color: var(--color-blue-dark);
    color: var(--color-white);
    padding: 30px 0;
    text-align: center;
}

.footer-logo {
        font-family: 'Poppins', sans-serif;
        font-size: 1.2rem;
        font-weight: 700;
        margin-bottom: 10px;
        display: inline-block;
}

.footer-copyright {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* --- Media Queries (Responsividade) --- */
@media (max-width: 768px) {
    .hamburger {
        display: block;
        z-index: 1001;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 0;
        flex-direction: column;
        background-color: var(--color-white);
        width: 100%;
        height: 100vh;
        justify-content: center;
        transition: 0.3s;
        box-shadow: 0 10px 15px rgba(0,0,0,0.1);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        margin: 1.5rem 0;
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
}

@media (min-width: 992px) {
    .hero-content h1 {
        font-size: 3.5rem;
    }
    
    .about-wrapper {
        display: flex;
        align-items: center;
        gap: 50px;
    }
    
    .about-image, .about-content {
        flex: 1;
    }
    
    /* Placeholder para imagem de "Sobre" no desktop */
    .about-image {
        height: 400px;
        /* Placeholder de imagem - Substitua pela sua imagem real se desejar */
        background: url('https://source.unsplash.com/800x600/?organized,home') no-repeat center center/cover;
        border-radius: 10px;
        display: block; /* Mostra apenas no desktop */
    }
    
        .contact-wrapper {
        flex-direction: row;
    }
}

@media (max-width: 991px) {
        .about-image {
        display: none; /* Esconde imagem de "sobre" no mobile/tablet para simplificar */
    }
}