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

body {
    font-family: 'Poppins', sans-serif;
    height: 100vh;
    background: url('https://images.unsplash.com/photo-1587745416684-47953f16f02f') no-repeat center center/cover;
    display: flex;
    flex-direction: column;
    color: white;
    position: relative;
}

.overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(150, 0, 0, 0.75);
    z-index: 0;
}

header {
    position: relative;
    z-index: 1;
    padding: 20px 50px;
}

.logo {
    font-size: 22px;
    font-weight: 600;
}

main {
    position: relative;
    z-index: 1;
    text-align: center;
    margin: auto;
    max-width: 800px;
    padding: 20px;
}

main h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: 700;
}

main p {
    font-size: 18px;
    margin-bottom: 30px;
    font-weight: 300;
}

.contact-box {
    background: white;
    color: #b30000;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 40px;
}

.contact-box h3 {
    margin-bottom: 10px;
}

.phone {
    font-size: 22px;
    font-weight: 600;
}

.features {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.feature {
    flex: 1;
    min-width: 200px;
    background: rgba(255,255,255,0.15);
    padding: 20px;
    border-radius: 10px;
    backdrop-filter: blur(5px);
}

.feature h4 {
    margin-bottom: 10px;
    font-weight: 600;
}

footer {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 15px;
    font-size: 14px;
}

/* Responsive */
@media(max-width: 768px) {
    main h1 {
        font-size: 32px;
    }

    .features {
        flex-direction: column;
    }
}