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

/* SCROLL SUAVE */
html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: #333;
    line-height: 1.6;
}

/* CONTAINER */
.container {
    max-width: 1100px;
    margin: auto;
    padding: 0 20px;
}

/* HEADER */
.header {
    background: #fff;
    border-bottom: 1px solid #e0e0e0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.logo {
    font-size: 20px;
    font-weight: bold;
}

.logo span {
    color: #4a7c59;
}

nav a {
    margin-left: 20px;
    text-decoration: none;
    color: #333;
    font-size: 14px;
}

nav a:hover {
    color: #4a7c59;
}

/* HERO */
.hero {
    background: url("images/hero.jpg") center/cover no-repeat;
    min-height: 80vh;
}

.hero-overlay {
    background: rgba(0,0,0,0.45);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 700px;
    color: white;
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 15px;
}

/* INTRO */
.intro {
    padding: 60px 0;
}

.intro p {
    margin-bottom: 20px;
}

/* SUSTENTÁVEL */
.sustentavel {
    background: url("images/materials.jpg") center/cover no-repeat;
}

.sustentavel .overlay {
    background: rgba(0,0,0,0.55);
    color: white;
    padding: 60px 0;
    text-align: center;
}

/* SOBRE */
.sobre {
    padding: 60px 0;
}

.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.sobre img {
    width: 100%;
    border-radius: 6px;
}

/* SERVIÇOS */
.servicos {
    background: #f2f2f2;
    padding: 60px 0;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 20px;
}

.card {
    background: #fff;
    padding: 25px;
    border-radius: 6px;
}

.card h3 {
    color: #4a7c59;
    margin-bottom: 15px;
}

.card ul {
    padding-left: 20px;
}

/* ASSINATURA */
.signature {
    background: url("images/portugal.jpg") center/cover no-repeat;
}

.signature .overlay {
    background: rgba(0,0,0,0.55);
    color: white;
    padding: 50px 0;
    text-align: center;
    font-style: italic;
}

/* FOOTER */
.footer {
    background: #222;
    color: #ddd;
    padding: 40px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

/* MODAL */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.modal-content {
    background: white;
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    max-width: 360px;
    width: 90%;
}

.modal-content h2 {
    margin-bottom: 25px;
    font-size: 22px;
}

/* BOTÕES */
.language-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.btn {
    display: block;
    padding: 12px;
    background: #4a7c59;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
}

.btn:hover {
    opacity: 0.9;
}

.btn-outline {
    background: transparent;
    color: #4a7c59;
    border: 2px solid #4a7c59;
}

.btn-outline:hover {
    background: #4a7c59;
    color: white;
}


/* RESPONSIVE */
@media (max-width: 768px) {
    .sobre-grid {
        grid-template-columns: 1fr;
    }

    nav {
        display: none;
    }

    .hero h1 {
        font-size: 32px;
    }
}