html {
    scroll-behavior: smooth;
}

html, body {
    background-color: black;
    color: white;
    margin: 0;
    min-height: 100%;
    font-family: Georgia, "Times New Roman", Times, serif;
}

p,
a {
    font-family: Georgia, "Times New Roman", Times, serif;
}

.first-screen {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.nav {
    background-color: #0a1628;
    padding: 1.25rem 2rem;
    position: sticky;
    top: 0;
    z-index: 10;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    padding: 0.45rem;
    margin: 0;
    cursor: pointer;
    color: white;
}

.nav-toggle-bar {
    display: block;
    width: 1.55rem;
    height: 2px;
    background: currentColor;
}

.nav-toggle-bar + .nav-toggle-bar {
    margin-top: 0.4rem;
}

.nav-links {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
}

.nav a {
    color: white;
    text-decoration: none;
    font-size: 0.95rem;
    letter-spacing: 0.04em;
    padding: 0.35rem 0;
}

.nav a:hover {
    opacity: 0.75;
}

.intro {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: left;
    padding: 4rem 1.75rem 5rem;
}

.intro-heading {
    width: 100%;
    max-width: 38rem;
    margin-bottom: 1.75rem;
}

.intro-role {
    margin: 0 0 0.65rem;
    font-size: 0.85rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    opacity: 0.7;
}

.intro h1 {
    font-family: Georgia, "Times New Roman", Times, serif;
    font-weight: 700;
    font-size: clamp(2.4rem, 6vw, 3.5rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0;
}

.intro-portrait-wrap {
    width: 100%;
    max-width: 38rem;
    margin-bottom: 1.75rem;
}

.intro-portrait {
    display: block;
    width: 210px;
    height: 250px;
    object-fit: cover;
}

.intro > p {
    width: 100%;
    max-width: 38rem;
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.75;
}

main {
    max-width: 38rem;
    margin: 0 auto;
    padding: 0 1.75rem 5rem;
}

main section {
    padding: 6.5rem 0 0;
}

main section + section {
    margin-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    padding-top: 6.5rem;
}

main h2 {
    font-family: Georgia, "Times New Roman", Times, serif;
    font-size: clamp(1.6rem, 3.5vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    margin: 0 0 1.75rem;
}

main article h3 {
    font-family: Georgia, "Times New Roman", Times, serif;
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0 0 0.4rem;
}

main article p {
    margin: 0 0 0.85rem;
    line-height: 1.7;
}

main article p:last-child {
    margin-bottom: 0;
}

/* Puhelin / kapea selain — heti kun näkymä ei ole leveä desktop */
@media (max-width: 900px) {
    .nav {
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        padding: 0.75rem 1rem;
    }

    .nav-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: center;
        gap: 0.85rem;
        padding: 0.85rem 0 0.35rem;
    }

    .nav.is-open .nav-links {
        display: flex;
    }

    .nav a {
        font-size: 0.9rem;
        letter-spacing: 0.03em;
    }

    .intro {
        justify-content: flex-start;
        padding: 2.25rem 1.15rem 3.25rem;
    }

    .intro-heading {
        margin-bottom: 1.35rem;
    }

    .intro h1 {
        font-size: clamp(2rem, 9vw, 2.75rem);
    }

    .intro-portrait-wrap {
        margin-bottom: 1.35rem;
        display: flex;
        justify-content: center;
    }

    .intro-portrait {
        width: min(180px, 48vw);
        height: auto;
        aspect-ratio: 210 / 250;
    }

    .intro > p {
        font-size: 1rem;
        line-height: 1.7;
    }

    main {
        padding: 0 1.15rem 3.5rem;
    }

    main section {
        padding: 4rem 0 0;
    }

    main section + section {
        padding-top: 4rem;
        margin-top: 1rem;
    }

    main h2 {
        margin-bottom: 1.35rem;
    }
}

@media (max-width: 480px) {
    .nav {
        padding: 0.65rem 0.75rem;
    }

    .intro {
        padding: 1.75rem 1rem 2.75rem;
    }

    .intro-role {
        font-size: 0.75rem;
        letter-spacing: 0.1em;
    }

    .intro-portrait {
        width: min(150px, 52vw);
    }

    main {
        padding: 0 1rem 3rem;
    }
}