* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    background: #f8f9fa;
    color: #333;
}

.hero {
    position: relative;
    height: 100vh;
    background: url("https://via.placeholder.com/1600x1000") center/cover no-repeat;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
}

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

.hero-content {
    position: relative;
    color: white;
    max-width: 800px;
    z-index: 2;
}

.hero h1 {
    font-size: 4rem;
    font-weight: bold;
    margin-bottom: 20px;
}

.subtext {
    font-size: 1.5rem;
    margin-bottom: 30px;
}

.btn {
    display: inline-block;
    padding: 14px 28px;
    background: #ffffff;
    color: #000;
    font-weight: bold;
    text-decoration: none;
    border-radius: 8px;
    transition: 0.3s ease;
}

.btn:hover {
    background: #e5e5e5;
}

.section {
    padding: 60px 20px;
    background-color: #ffffff;
    text-align: center;
}

.container {
    max-width: 900px;
    margin: auto;
}

h2 {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 20px;
}

.intro-text {
    font-size: 1.3rem;
    line-height: 1.7;
    color: #333;
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .subtext {
        font-size: 1.2rem;
    }

    .section {
        padding: 40px 10px;
    }

    .container {
        padding: 0 10px;
    }
}