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

body {
    scroll-behavior: smooth;
    color: #333;
}

/* CONTAINER */
.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

/* NAVBAR */
.navbar {
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    z-index: 1000;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.navbar a {
    text-decoration: none;
    color: #333;
    margin-left: 20px;
    font-weight: 500;
    transition: 0.3s;
}

.navbar a:hover {
    color: #2e7d32;
}

.logo {
    font-weight: bold;
    font-size: 18px;
    color: #2e7d32;
}

/* HERO */
.hero {
    height: 100vh;
    background: url('https://images.unsplash.com/photo-1500595046743-cd271d694d30') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0,100,0,0.8), rgba(0,128,0,0.6));
}

.hero-content {
    position: relative;
    color: white;
    max-width: 800px;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 20px;
    margin-bottom: 30px;
}

.buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

/* BUTTONS */
.btn {
    padding: 12px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}

.primary {
    background: white;
    color: #2e7d32;
}

.primary:hover {
    background: #e8f5e9;
}

.secondary {
    border: 2px solid white;
    color: white;
}

.secondary:hover {
    background: white;
    color: #2e7d32;
}

.large {
    padding: 15px 35px;
    font-size: 18px;
}

/* SERVICES */
.services {
    padding: 100px 0;
    text-align: center;
}

.services h2 {
    font-size: 36px;
    margin-bottom: 10px;
    color: #2e7d32;
}

.section-subtitle {
    margin-bottom: 50px;
    color: #666;
}

.cards {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.card {
    background: white;
    padding: 30px;
    width: 300px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

/* CTA */
.cta {
    background: linear-gradient(to right, #2e7d32, #1b5e20);
    color: white;
    text-align: center;
    padding: 80px 20px;
}

.cta h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.cta p {
    margin-bottom: 30px;
}

/* FOOTER */
footer {
    background: #111;
    color: #aaa;
    text-align: center;
    padding: 30px 20px;
}

.fixa {
    margin-top: 10px;
    color: #4caf50;
}