html,
body {
    height: 100%;
    font-family: Arial, Helvetica, sans-serif;
}

/* Background */
.landing-container {
    min-height: 100vh;
    padding: 3% 10%;
    background: url('../image/background-image.jpg') center/cover no-repeat;
}

/* Main Container */
.landing-wrapper {
    min-height: calc(100vh - 60px);
    border-radius: 20px;
    overflow: hidden;
}

/* Left Panel */
.left-panel {
    background: rgba(5, 46, 22, 0.88);
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    padding: 60px;
}

/* Right Panel */
.right-panel {
    background: rgba(255, 255, 255, .65);
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 60px;
}

/* Logo */
.logo {
    max-width: 75%;
    height: auto;
}

/* Text */
.welcome-title {
    font-size: 2rem;
    font-weight: 300;
    letter-spacing: 3px;
    margin-bottom: .5rem;
}

.lasallian-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 2rem;
}

/* Button */
.login-btn {
    display: inline-block;
    padding: 14px 36px;
    background: white;
    color: black;
    text-decoration: none;
    font-weight: 700;
    border-radius: 50px;
    transition: .3s;
}

    .login-btn:hover {
        background: #f1f1f1;
        color: black;
        transform: translateY(-2px);
    }

/* Tablet */
@media (max-width: 991px) {
    .landing-container {
        padding: 5% 4%;
    }

    .left-panel,
    .right-panel {
        padding: 40px;
    }

    .lasallian-title {
        font-size: 2.8rem;
    }
}

/* Mobile */
@media (max-width: 767px) {
    .landing-container {
        height: auto;
        padding: 20px 5%;
    }

    .landing-wrapper {
        min-height: auto;
        border-radius: 14px;
    }

    .left-panel {
        padding: 40px 24px;
        order: 2; /* text below logo on mobile */
    }

    .right-panel {
        padding: 30px 20px;
        order: 1;
    }

    .logo {
        max-width: 50%;
    }

    .welcome-title {
        font-size: 1.4rem;
        letter-spacing: 2px;
    }

    .lasallian-title {
        font-size: 2.2rem;
        margin-bottom: 1.5rem;
    }

    .login-btn {
        padding: 12px 28px;
    }
}

@media (max-width: 480px) {
    .left-panel,
    .right-panel {
        padding: 24px 16px;
    }

    .logo {
        max-width: 40%;
    }

    .lasallian-title {
        font-size: 1.8rem;
    }

    .login-btn {
        display: block;
        width: fit-content;
        margin: 0 auto;
        padding: 12px 24px;
        font-size: 0.9rem;
    }
}