/* Paleta: Verdes Natureza e Tons Terra */
:root {
    --primary: #1b4332; /* Verde Floresta */
    --secondary: #2d6a4f; /* Verde Médio */
    --accent: #95d5b2; /* Verde Menta */
    --light: #f8f9fa;
    --dark: #081c15;
    --white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, sans-serif;
}

body {
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.logo {
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--primary);
}

.logo span { color: var(--secondary); }

.nav-links { display: flex; list-style: none; gap: 2rem; }

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

.nav-links a:hover { color: var(--secondary); }

/* Hero Section */
.hero {
    height: 60vh;
    background: url('https://images.unsplash.com/photo-1500382017468-9049fed747ef?auto=format&fit=crop&w=1200&q=80') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.hero-overlay {
    background: rgba(0, 0, 0, 0.5);
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    text-align: center;
}

.hero h1 { font-size: 2.5rem; margin-bottom: 1rem; }

.search-box {
    margin-top: 2rem;
    display: flex;
    width: 100%;
    max-width: 600px;
    background: var(--white);
    padding: 5px;
    border-radius: 50px;
}

.search-box input {
    flex: 1;
    border: none;
    padding: 15px 25px;
    border-radius: 50px;
    outline: none;
    font-size: 1rem;
}

.search-box button {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0 30px;
    border-radius: 50px;
    cursor: pointer;
    transition: 0.3s;
}

.search-box button:hover { background: var(--secondary); }

/* Cards */
.container { padding: 4rem 5%; }

.section-title {
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary);
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

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

.card img { width: 100%; height: 220px; object-fit: cover; }

.card-body { padding: 25px; }

.card-body h3 { margin-bottom: 15px; color: var(--primary); }

.badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--accent);
    color: var(--primary);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    margin-bottom: 10px;
}

footer {
    background: var(--dark);
    color: var(--white);
    padding: 3rem 5%;
    text-align: center;
}

/* Mobile */
@media (max-width: 600px) {
    .nav-links { display: none; }
    .hero h1 { font-size: 1.8rem; }
}