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

html, body {
    width: 100%;
    height: 100%;
    overflow-x: hidden;
}

.landing {
    position: relative;
    min-height: 100svh; /* Mobile-safe viewport */
    width: 100%;
    background: url("bg.jpg") left center / cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
}

@supports not (height: 100svh) {
    .landing {
        min-height: 100vh;
    }
}

.overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.55);
}

.content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 20px;
}

.logo {
    width: 180px;
    margin-bottom: 40px;
}

h1 {
    color: #fff;
    font-size: 6rem;
    letter-spacing: 6px;
    margin-bottom: 40px;
}

.social {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid #fff;
    color: #fff;
    font-size: 20px;
    transition: 0.3s;
}

.social:hover {
    background: #fff;
    color: #000;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    h1 {
        font-size: 36px;
        letter-spacing: 4px;
    }

    .logo {
        width: 140px;
    }
}