@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700;900&display=swap');

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, sans-serif;
    color: #111;
    background: #fff;
}

img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}


/* =========================
   HEADER
========================= */

header {
    padding: 30px;
}

.logo {
    font-size: 70px;
    font-weight: 900;
    letter-spacing: -.08em;
    line-height: .8;
}


/* =========================
   HERO
========================= */

.hero {
    padding: 30px;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 30px;
}

.hero h1 {
    font-size: clamp(70px, 9vw, 140px);
    line-height: .8;
    letter-spacing: -.08em;
    margin: 0;
    align-self: center;
}

.hero img {
    height: 90vh;
}


/* =========================
   INTRO
========================= */

.intro {
    padding: 120px 30px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.intro h2 {
    font-size: clamp(50px, 5.5vw, 80px);
    line-height: .9;
    letter-spacing: -.05em;
    margin: 0;
}

.intro p {
    font-size: clamp(18px, 2vw, 25px);
    line-height: 1.4;
    margin: 0;
    align-self: center;
}


/* =========================
   CHAPTERS
========================= */

.chapter {
    min-height: 700px;
    padding: 100px 80px;
    display: grid;
    grid-template-columns: 150px 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.chapter:nth-child(even) {
    background: #111;
    color: white;
}

.chapter-number {
    font-size: 14px;
}

.chapter h2 {
    font-size: clamp(70px, 8vw, 120px);
    letter-spacing: -.08em;
    line-height: .8;
    margin: 0;
}

.chapter p {
    font-size: clamp(17px, 1.6vw, 20px);
    line-height: 1.6;
    margin-top: 0;
}

.chapter strong {
    font-size: clamp(50px, 5vw, 70px);
    line-height: 1;
    display: block;
}


/* =========================
   FINAL IMAGE
========================= */

.final-image {
    height: 90vh;
    margin: 80px;
}

.final-image img {
    height: 100%;
}


/* =========================
   FOOTER
========================= */

footer {
    padding: 30px;
    display: flex;
    justify-content: space-between;
}

footer a {
    text-decoration: none;
    color: #111;
}
/* =========================
   TABLET
========================= */

@media (max-width: 900px) {

    header {
        padding: 24px;
    }

    .logo {
        font-size: 58px;
    }

    .hero {
        padding: 24px;
        gap: 24px;
    }

    .hero img {
        height: 70vh;
    }

    .intro {
        padding: 100px 24px;
        gap: 50px;
    }

    .chapter {
        min-height: 600px;
        padding: 80px 40px;
        grid-template-columns: 80px 1fr 1fr;
        gap: 25px;
    }

    .final-image {
        height: 70vh;
        margin: 60px 40px;
    }

    footer {
        padding: 24px;
    }
}


/* =========================
   MOBILE
========================= */

@media (max-width: 600px) {

    header {
        padding: 20px;
    }

    .logo {
        font-size: 48px;
    }


    /* HERO */

    .hero {
        padding: 20px;
        display: flex;
        flex-direction: column;
        gap: 30px;
    }

    .hero h1 {
        font-size: clamp(70px, 20vw, 110px);
        line-height: .78;
    }

    .hero img {
        height: 49vh;
        min-height: 420px;
        margin-top: -100px;
        z-index: -1;
    }


    /* INTRO */

    .intro {
        padding: 100px 20px;
        display: flex;
        flex-direction: column;
        gap: 40px;
        padding-top: 69px;
    }

    .intro h2 {
        font-size: clamp(48px, 14vw, 75px);
    }

    .intro p {
        font-size: 19px;
        line-height: 1.5;
        max-width: 500px;
    }


    /* CHAPTERS */

    .chapter {
        min-height: auto;
        padding: 80px 20px;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 30px;
    }

    .chapter-number {
        font-size: 13px;
    }

    .chapter h2 {
        font-size: clamp(70px, 20vw, 110px);
        line-height: .75;
    }

    .chapter > div:last-child {
        width: 100%;
    }

    .chapter p {
        font-size: 18px;
        line-height: 1.5;
        max-width: 400px;
    }

    .chapter strong {
        font-size: 55px;
        margin-top: 35px;
    }


    /* FINAL IMAGE */

    .final-image {
        height: 33vh;
        min-height: 200px;
        margin: 40px 20px;
    }


    /* FOOTER */

    footer {
        padding: 20px;
        font-size: 14px;
    }

}


/* =========================
   SMALL PHONES
========================= */

@media (max-width: 380px) {

    .logo {
        font-size: 42px;
    }

    .hero h1 {
        font-size: 68px;
    }

    .hero img {
        height: 55vh;
        min-height: 350px;
    }

    .intro {
        padding: 80px 20px;
    }

    .intro h2 {
        font-size: 46px;
    }

    .chapter {
        padding: 65px 20px;
    }

    .chapter h2 {
        font-size: 68px;
    }

    .final-image {
        height: 50vh;
        min-height: 320px;
    }

}