/* Paleta de Cores */
:root {
    --color-primary: #6aa84f;   /* Verde Principal */
    --color-secondary: #45b597; /* Ciano/Água */
    --color-dark: #1a1a1a;      /* Fundo Escuro/Texto */
    --color-light: #ffffff;     /* Fundo Claro/Texto */
    --color-gray: #f4f4f4;      /* Fundo de Seção Clara */
    --color-text-dark: #333;
}

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

body {
    font-family: 'Roboto', sans-serif;
    color: var(--color-text-dark);
    line-height: 1.6;
    background-color: var(--color-light);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: var(--color-primary);
}

/* Header & Navigation */
header {
    background-color: var(--color-dark);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    height: 40px;
}

.logo h1 {
    font-size: 1.5em;
    font-weight: 700;
    color: var(--color-light);
}

nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    margin-left: 25px;
}

nav ul li a {
    color: var(--color-light);
    font-weight: 700;
    padding: 5px 0;
    border-bottom: 3px solid transparent;
}

nav ul li a:hover, nav ul li a.active {
    color: var(--color-secondary);
    border-bottom: 3px solid var(--color-secondary);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-light);
    font-size: 1.8em;
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 25px;
    margin-top: 20px;
    border-radius: 5px;
    font-weight: 700;
    text-transform: uppercase;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
    border: 2px solid transparent;
    text-align: center;
}

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

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

/* Hero Section (Home) */
.hero {
    background: url('hero-bg-city.jpg') no-repeat center center/cover; /* Substituir pela imagem de fundo de cidade */
    height: 60vh;
    min-height: 400px;
    position: relative;
    display: flex;
    align-items: center;
}

.hero-overlay {
    background-color: rgba(0, 0, 0, 0.6);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
}

.hero h2 {
    font-size: 3em;
    margin-bottom: 10px;
    color: var(--color-light);
    font-weight: 900;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.hero p {
    font-size: 1.2em;
    margin-bottom: 30px;
    color: var(--color-light);
}

.tagline {
    color: var(--color-secondary);
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 10px;
}

/* General Content Section */
.content-section {
    padding: 80px 0;
}

.dark-bg {
    background-color: var(--color-dark);
    color: var(--color-light);
}

.content-section .section-title {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5em;
    color: var(--color-primary);
    font-weight: 700;
    text-transform: uppercase;
}

.section-subtitle {
    text-align: center;
    margin-bottom: 40px;
    font-size: 1.1em;
    color: var(--color-text-dark);
}

/* Services Section */
.services-grid-section {
    background-color: var(--color-gray);
}

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

.service-card {
    background-color: var(--color-light);
    border: 1px solid var(--color-gray);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(69, 181, 151, 0.4);
}

.card-image-wrapper {
    height: 200px;
    overflow: hidden;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-card h4 {
    color: var(--color-dark);
    margin: 20px 20px 10px;
    font-size: 1.4em;
    font-weight: 700;
}

.service-card p {
    color: var(--color-text-dark);
    padding: 0 20px 20px;
    font-size: 0.95em;
}

/* Blog Section */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.blog-post {
    background-color: #2b2b2b;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.post-tag {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-dark);
    padding: 5px 10px;
    font-size: 0.8em;
    font-weight: 700;
    border-radius: 3px;
    margin-bottom: 10px;
}

.blog-post h4 {
    color: var(--color-secondary);
    margin-bottom: 10px;
    font-size: 1.2em;
}

.blog-post p {
    color: rgba(255, 255, 255, 0.8);
}

.read-more {
    display: block;
    margin-top: 15px;
    color: var(--color-light);
    font-weight: 700;
}

.read-more i {
    margin-left: 5px;
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-info {
    padding: 20px;
    font-size: 1.1em;
    border-left: 5px solid var(--color-secondary);
}

.contact-info p {
    margin: 15px 0;
    color: var(--color-text-dark);
}

.icon-primary {
    color: var(--color-primary);
    margin-right: 10px;
    font-size: 1.2em;
}

.contact-form {
    display: grid;
    gap: 20px;
}

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1em;
}

.contact-form textarea {
    resize: vertical;
    min-height: 150px;
}

/* Footer */
footer {
    background-color: var(--color-dark);
    color: var(--color-gray);
    text-align: center;
    padding: 30px 0;
    border-top: 3px solid var(--color-primary);
}

.footer-logo {
    margin-bottom: 15px;
}

.footer-logo img {
    height: 30px;
    filter: brightness(0) invert(1); /* Deixa a logo clara para o fundo escuro */
}

footer a {
    color: var(--color-secondary);
}

.developer-info {
    margin-top: 10px;
    font-size: 0.9em;
    color: rgba(255, 255, 255, 0.6);
}

/* Responsividade */
@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    /* Menu Mobile */
    nav {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--color-dark);
    }

    nav.open {
        display: block;
    }

    nav ul {
        flex-direction: column;
        text-align: center;
    }

    nav ul li {
        margin: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    nav ul li a {
        display: block;
        padding: 15px 20px;
        border-bottom: none;
    }
    
    .menu-toggle {
        display: block;
    }

    /* Outros ajustes */
    .hero {
        height: 50vh;
    }
    .hero h2 {
        font-size: 2.2em;
    }
    .content-section {
        padding: 60px 0;
    }
}