/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700&display=swap');

/* Variabel Warna */
:root {
    --primary-color: #00796B; /* Hijau Tua */
    --secondary-color: #4DB6AC; /* Hijau Lebih Muda */
    --text-dark: #333;
    --text-light: #f4f4f4;
    --bg-light: #f4f4f4;
    --bg-dark: #1E1E1E;
}

/* Reset CSS Sederhana */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
}

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

/* --- Header Section --- */
.header {
    background: #fff;
    padding: 1rem 0;
    border-bottom: 1px solid #e7e7e7;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

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

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

.nav ul li a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.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('https://via.placeholder.com/1500x800.png?text=Latar+Belakang+Landing+Page');
    background-size: cover;
    background-position: center;
    color: var(--text-light);
    height: 70vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.hero-content {
    max-width: 700px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    background: var(--primary-color);
    color: var(--text-light);
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: background 0.3s ease;
}

.cta-button:hover {
    background: var(--secondary-color);
}

/* --- Keunggulan Section --- */
.features {
    padding: 60px 0;
    text-align: center;
    background: var(--bg-light);
}

.features h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: var(--primary-color);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.feature-item {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.feature-item img {
    margin-bottom: 15px;
}

.feature-item h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.feature-item p {
    color: #666;
}

/* --- Alur Section --- */
.steps {
    padding: 60px 0;
    text-align: center;
}

.steps h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: var(--primary-color);
}

.steps-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.step-item {
    flex-basis: 300px;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    color: var(--text-light);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step-item h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.step-item p {
    color: #666;
}

/* --- Testimonial Section --- */
.testimonial {
    background: var(--bg-light);
    padding: 60px 0;
    text-align: center;
}

.testimonial h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
    color: var(--primary-color);
}

.testimonial-card {
    background: #fff;
    padding: 40px;
    border-radius: 10px;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.testimonial-card .profile-pic {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 20px;
}

.testimonial-card .quote {
    font-style: italic;
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 20px;
    line-height: 1.8;
}

.testimonial-card .name {
    font-weight: 600;
    color: var(--text-dark);
}

/* --- Footer Section --- */
.footer {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: 60px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.footer-info, .footer-links, .footer-social {
    flex: 1;
    min-width: 200px;
}

.footer-info p {
    color: #ccc;
    font-size: 0.9em;
}

.footer-links h3, .footer-social h3 {
    margin-bottom: 15px;
}

.footer-links ul, .footer-social ul {
    list-style: none;
}

.footer-links ul li, .footer-social ul li {
    margin-bottom: 10px;
}

.footer-links a, .footer-social a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover, .footer-social a:hover {
    color: var(--secondary-color);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid #444;
    padding-top: 20px;
}

.footer-bottom p {
    font-size: 0.8em;
    color: #888;
}