/* Definições Gerais */
:root {
    --primary-color: #2d5a27; /* Verde Natureza */
    --secondary-color: #f4f4f4;
    --accent-color: #8bc34a;
    --text-color: #333;
    --white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

/* Header & Menu */
header {
    background: var(--white);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo h1 {
    color: var(--primary-color);
    font-size: 1.5rem;
}

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

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: 0.3s;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('img/hero-garden.jpg') no-repeat center center/cover;
    height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--white);
    padding: 0 20px;
}

.hero h2 { font-size: 3rem; margin-bottom: 1rem; }

.btn-main {
    background: var(--primary-color);
    color: var(--white);
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    font-size: 1.2rem;
    transition: 0.3s;
}

.btn-main:hover { background: var(--accent-color); }

/* Conteúdo */
.container {
    max-width: 1100px;
    margin: 50px auto;
    padding: 0 20px;
}

.grid-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.card {
    background: var(--secondary-color);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

/* Formulários */
form {
    display: flex;
    flex-direction: column;
}

input, textarea, select {
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* Rodapé */
footer {
    background: #222;
    color: #fff;
    padding: 40px 5%;
    margin-top: 50px;
    text-align: center;
}

/* Responsividade */
@media (max-width: 768px) {
    header { flex-direction: column; }
    nav ul { margin-top: 15px; }
    .hero h2 { font-size: 2rem; }
}