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

body {
    background: #f7f9f8;
    color: #333;
}


/* HEADER */

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #0b6623;
    color: #fff;
    padding: 15px 30px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

nav a {
    color: #fff;
    margin: 0 10px;
    text-decoration: none;
}

nav a:hover {
    color: gold;
}

.menu {
    display: none;
    font-size: 24px;
}


/* HERO */

.hero {
    height: 90vh;
    position: relative;
    overflow: hidden;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    display: none;
}

.slide.active {
    display: block;
}

.slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.5;
}

.caption {
    position: absolute;
    bottom: 40%;
    width: 100%;
    text-align: center;
    color: #fff;
    font-size: 36px;
    animation: fadeUp 1.5s;
}


/* SECTIONS */

.section {
    padding: 70px 20px;
    max-width: 1200px;
    margin: auto;
    text-align: center;
}

.bg {
    background: #eef4ef;
}

.split {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    align-items: center;
}

.split img {
    width: 100%;
    border-radius: 15px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.card {
    background: #fff;
    padding: 20px;
    border-radius: 15px;
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 10px;
}

button {
    padding: 12px 30px;
    border-radius: 30px;
    border: none;
    background: #0b6623;
    color: #fff;
    cursor: pointer;
}

button:hover {
    background: #0e7c2f;
}


/* CHAT */

.chat-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #0b6623;
    color: #fff;
    padding: 15px;
    border-radius: 50%;
    cursor: pointer;
}

.chat-box {
    display: none;
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 300px;
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
}

.chat-header {
    background: #0b6623;
    color: #fff;
    padding: 10px;
    display: flex;
    justify-content: space-between;
}

.chat-body {
    padding: 10px;
    height: 200px;
    overflow-y: auto;
}

.bot {
    background: #e6f4ea;
    padding: 8px;
    border-radius: 8px;
    margin-bottom: 6px;
}

footer {
    background: #0b6623;
    color: #fff;
    text-align: center;
    padding: 15px;
}


/* ANIMATION */

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* RESPONSIVE */

@media(max-width:768px) {
    nav {
        display: none;
        flex-direction: column;
    }
    .menu {
        display: block;
    }
}