/* =========================
   1. RESET
========================= */

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

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
    display: inline-block;
}

/* =========================
   2. BASE
========================= */

body {
    font-family: var(--font-family-main);
    font-size: var(--font-size-body);
    line-height: 1.6;
}

img {
    max-width: 100%;
    display: block;
    height: auto;
}

h1,
h2,
h3 {
    font-weight: var(--weight-semibold);
}

h3 {
    margin-bottom: 1rem;
}

p {
    font-weight: var(--weight-regular);
    margin-bottom: 2rem;
    color: var(--color-neutral-gray-500);
}

/* =========================
   3. LAYOUT GLOBAL
========================= */

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding-block: 5rem;
}

header {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 4rem 0;
    background-image: url(./images/bg-header-mobile.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: top center;
}

/* =========================
   4. COMPONENTES
========================= */

.hero {
    text-align: center;
}

.intro {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.5rem;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.hero .intro h1 {
    color: var(--color-neutral-gray-700);
}

/* BOTÕES */

.download {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.btn {
    border: none;
    border-radius: 2rem;
    padding: 1rem 2.5rem;
    font-weight: var(--weight-semibold);
    color: var(--color-white);
    cursor: pointer;
    transition: opacity 0.3s ease;
    text-align: center;
    width: 90%;
}

.btn-ios {
    background-color: var(--color-primary-green);
    box-shadow: 0 10px 20px rgba(38, 186, 164, 0.3);
}

.btn-mac {
    background-color: var(--color-primary-blue);
    box-shadow: 0 10px 20px rgba(97, 115, 255, 0.3);
}

/* =========================
   5. SEÇÕES
========================= */

/* Seção imagem + descrição */

.container-imagem {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    text-align: center;
}

.container-dispositivo {
    display: flex;
    justify-content: center;
}

.container-dispositivo img {
    max-width: 800px;
    width: 100%;
}

.descricao {
    text-align: center;
}

/* Seção ícones */

.container-icones {
    display: flex;
    flex-direction: column;
    text-align: center;
    gap: 3rem;
}

.container-icones .item-icones {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.container-icones img {
    margin-bottom: 3rem;
}

/* Logos */

.container-logos {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3rem;
}

.container-logos img {
    max-width: 120px;
}

/* Footer */

footer {
    background-color: var(--color-neutral-gray-200);
}

footer .container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
    text-align: center;
    padding-block: 3rem;
}

.footer-logo img {
    width: 60px;
    height: auto;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.footer-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

/* =========================
   6. MEDIA QUERIES
========================= */

/* ===== 768px ===== */

@media (min-width: 768px) {
    .container-imagem {
        flex-direction: row;
        align-items: center;
        gap: 5rem;
    }

    .descricao,
    .descricao p {
        text-align: left;
    }

    .container-icones {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
        text-align: center;
    }

    .container-icones .item-icones {
        flex: 1;
    }

    .download {
        flex-direction: row;
        justify-content: center;
    }

    .btn {
        width: auto;
        min-width: 200px;
    }

    footer .container {
        justify-content: space-between;
        align-items: center;
    }

    .footer-links ul {
        flex-direction: row;
        gap: 2rem;
    }
}

/* ===== 1024px ===== */

@media (min-width: 1024px) {
    .container-imagem {
        gap: 6rem;
    }

    .computer {
        margin-left: -15vw;
        flex: 0 0 auto;
    }

    .computer img {
        width: 55vw;
        max-width: 750px;
    }

    .descricao {
        flex: 1;
        max-width: 450px;
    }

    .container-logos {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        gap: 4rem;
    }

    footer .container {
        flex-direction: row;
    }

    .footer-links ul {
        display: grid;
        grid-auto-flow: column;
        grid-template-rows: repeat(2, auto);
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem 4rem;
        justify-items: start;
    }
}