:root {
    --marine-navy: #233354;
    --dark-bg: #0f0f0f;
    --white: #ffffff;
    --light-grey: #dcdcdc;
}

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

body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: var(--dark-bg);
    color: var(--white);
}

.navbar {
    background-color: var(--marine-navy);
    min-height: 110px;
    padding: 20px 60px;

    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 25px;
}

.brand img {
    width: 120px;
    height: auto;
    display: block;
}

.brand h1 {
    font-size: 2.4rem;
    color: var(--white);
}

nav {
    display: flex;
    gap: 40px;
}

nav a {
    color: var(--white);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}

.menu-toggle {
    display: none;
}

.hero {
    min-height: calc(100vh - 110px);

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    text-align: center;
    padding: 40px 20px;
}

.hero h2 {
    font-size: 4rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.6rem;
    color: var(--light-grey);
}

/* Mobile */
@media (max-width: 768px) {
    .navbar {
        min-height: auto;
        padding: 18px 22px;

        flex-direction: row;
        justify-content: space-between;
        align-items: center;

        position: relative;
    }

    .brand {
        gap: 0;
    }

    .brand img {
        width: 145px;
    }

    .brand h1 {
        display: none;
    }

    .menu-toggle {
        display: block;
        background: transparent;
        color: var(--white);
        border: 2px solid rgba(255, 255, 255, 0.35);
        font-size: 2rem;
        padding: 6px 14px;
        border-radius: 4px;
        cursor: pointer;
        line-height: 1;
    }

    nav {
        display: none;

        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;

        background-color: var(--marine-navy);
        padding: 18px 0 22px;

        flex-direction: column;
        align-items: center;
        gap: 18px;

        border-top: 1px solid rgba(255, 255, 255, 0.15);
        z-index: 10;
    }

    nav.show {
        display: flex;
    }

    nav a {
        font-size: 1.2rem;
    }

    .hero {
        min-height: calc(100vh - 90px);
        padding: 70px 20px;
    }

    .hero h2 {
        font-size: 2.8rem;
        line-height: 1.1;
        margin-bottom: 20px;
    }

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

/* Smaller phones */
@media (max-width: 480px) {
    .brand img {
        width: 135px;
    }

    .menu-toggle {
        font-size: 1.8rem;
        padding: 5px 12px;
    }

    .hero h2 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }
}