/* Estilos Globais */
:root {
    --primary-color: #4CAF50;
    --secondary-color: #333333;
    --accent-color: #C0C0C0;
    --light-color: #FFFFFF;
    --dark-color: #000000;
    --gray-color: #F5F5F5;
    --dark-gray: #666666;
    --transition: all 0.3s ease;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --border-radius: 5px;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 15px;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    position: relative;
    margin-bottom: 30px;
    text-align: center;
}

h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--primary-color);
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 15px;
}

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

ul {
    list-style: none;
}

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

section {
    padding: 80px 0;
}

.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 12px 30px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background-color: #3d8b40;
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

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

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: var(--light-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

/* Header */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--light-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
}

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

.logo img {
    height: 60px;
}

#nav {
    display: flex;
    align-items: center;
}

#menu {
    display: flex;
    gap: 30px;
}

#menu a {
    font-weight: 600;
    position: relative;
}

#menu a:hover, #menu a.active {
    color: var(--primary-color);
}

#menu a:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

#menu a:hover:after, #menu a.active:after {
    width: 100%;
}

#btn-mobile {
    display: none;
}

/* Banner */
#banner {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/banner-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--light-color);
    text-align: center;
    padding: 180px 0 100px;
}

.banner-content {
    max-width: 800px;
    margin: 0 auto;
}

.banner-content h1 {
    font-size: 3.5rem;
    margin-bottom: 10px;
}

.banner-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.banner-content h2:after {
    display: none;
}

.banner-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* Sobre Nós Resumo */
#sobre-resumo {
    background-color: var(--gray-color);
}

.sobre-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.sobre-text, .sobre-image {
    flex: 1;
}

.sobre-text h2 {
    text-align: left;
}

.sobre-text h2:after {
    left: 0;
    transform: none;
}

.sobre-image img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

/* Serviços Home */
.servicos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.servico-card {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.servico-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.servico-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.servicos-cta {
    text-align: center;
    margin-top: 30px;
}

/* Diferenciais */
#diferenciais {
    background-color: var(--secondary-color);
    color: var(--light-color);
}

#diferenciais h2 {
    color: var(--light-color);
}

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

.diferencial-card {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 30px;
    transition: var(--transition);
}

.diferencial-card:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.diferencial-numero {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

/* Projetos Home */
.projetos-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.projeto-card {
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.projeto-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.projeto-img {
    height: 200px;
    overflow: hidden;
}

.projeto-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.projeto-card:hover .projeto-img img {
    transform: scale(1.1);
}

.projeto-info {
    padding: 20px;
}

.projetos-cta {
    text-align: center;
    margin-top: 30px;
}

/* Compromisso */
#compromisso {
    background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)), url('../images/compromisso-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--light-color);
    text-align: center;
}

.compromisso-content {
    max-width: 800px;
    margin: 0 auto;
}

#compromisso h2 {
    color: var(--light-color);
}

/* Contato Rápido */
.contato-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
}

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

.contato-item i {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-right: 15px;
}

.social-media {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-media a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: var(--light-color);
    border-radius: 50%;
    transition: var(--transition);
}

.social-media a:hover {
    background-color: var(--secondary-color);
    transform: translateY(-3px);
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

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

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

/* Footer */
#footer {
    background-color: var(--secondary-color);
    color: var(--light-color);
    padding: 80px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.footer-logo img {
    height: 60px;
    margin-bottom: 20px;
}

.footer-links h3,
.footer-services h3,
.footer-contact h3 {
    color: var(--light-color);
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.footer-links h3:after,
.footer-services h3:after,
.footer-contact h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-links ul li,
.footer-services ul li {
    margin-bottom: 10px;
}

.footer-links ul li a,
.footer-services ul li a {
    color: #aaa;
    transition: var(--transition);
}

.footer-links ul li a:hover,
.footer-services ul li a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-contact .contato-item {
    color: #aaa;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Animações */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fadeIn {
    animation: fadeIn 1s ease forwards;
}