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

body {
    font-family: 'Segoe UI', sans-serif;
    color: #333;
}

/* NAVBAR */
header {
    position: fixed;
    width: 100%;
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    z-index: 1000;
}

.navbar {
    max-width: 1200px;
    margin: auto;
    padding: 1rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    height: 40px;
}

.logo span {
    font-weight: 600;
    font-size: 1.2rem;
    color: #2f5d50;
}

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

.nav-links a {
    text-decoration: none;
    color: #2f5d50;
    font-weight: 500;
}

.nav-links a:hover {
    opacity: 0.7;
}

.hamburger {
    display: none;
    font-size: 28px;
    cursor: pointer;
}

/* HERO */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
}

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

.hero h1 {
    font-size: 3rem;
}

.btn {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 0.8rem 2rem;
    background: #2f5d50;
    color: white;
    text-decoration: none;
    border-radius: 30px;
    transition: 0.3s;
}

.btn:hover {
    background: #1f4037;
}

/* SECTIONS */
.section {
    padding: 100px 20px;
}

.alt {
    background: #f4f7f6;
}

.container {
    max-width: 1100px;
    margin: auto;
    text-align: center;
}

h2 {
    margin-bottom: 2rem;
    color: #2f5d50;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: 0.3s;
}

.card img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.card:hover {
    transform: translateY(-8px);
}

/* BENEFITS */
.benefits {
    list-style: none;
    font-size: 1.2rem;
}

.benefits li {
    margin: 1rem 0;
}

/* FOOTER */
footer {
    background: #2f5d50;
    color: white;
    text-align: center;
    padding: 1rem;
}

/* MOBILE */
@media(max-width: 768px) {

    .nav-links {
        position: absolute;
        right: 0;
        top: 70px;
        background: white;
        flex-direction: column;
        width: 220px;
        padding: 1rem;
        display: none;
    }

    .nav-links.active {
        display: flex;
    }

    .hamburger {
        display: block;
    }

    .hero h1 {
        font-size: 2rem;
    }
}