:root {
    --oscuro: #555c5e;
    --blanco: rgb(255, 255, 255);
    --negro: rgb(0, 0, 0);
    --gris: #000000;
    --azul: #4c8580;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Arial Narrow', Arial, sans-serif;
    background-color: var(--blanco);
    display: grid;
    grid-template-areas: "header header" "main menu-lateral" "footer footer";
}

header {
    grid-area: header;
    display: grid;
    grid-template-columns: 1fr 4fr;
    align-items: center;
    background-color: var(--oscuro);
    color: var(--blanco);
    padding: 40px;
}



header .menu-superior ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
    gap: 8px;
    margin: 0;
    padding: 0;
}

header .menu-superior ul li a {
    color: var(--blanco);
    text-decoration: none;
    text-align: center;
    padding: 8px;
}

header .menu-superior ul li a:hover {
    color: var(--gris);
}

.menu-lateral {
    grid-area: menu-lateral;
    background-color: var(--azul);
    padding: 20px;
    align-items: stretch;
}

.menu-lateral ul {
    padding: 0;
    margin: 0;
    list-style: none;
    gap: 20px;
    text-align: center;
}

.menu-lateral a {
    color: var(--blanco);
    text-decoration: none;
    padding: 10px;
    display: block;
}

.menu-lateral a:hover {
    color: var(--gris);
    background-color: var(--oscuro);
}

main {
    grid-area: main;
    padding: 20px;
}


form {
    align-items: center;
    gap: 30px;
    margin-bottom: 16px;
}

form fieldset {
    background-color: var(--azul);
    border-radius: 15px;
    border: 3px solid var(--azul);
}

section {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

article {
    background-color: var(--blanco);
    border: 3px solid var(--oscuro);
    border-radius: 6px;
    padding: 15px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 10px;
}


article h2 {
    color: var(--negro);
    text-align: left;
    margin: 0;
}

article p {
    color: var(--negro);
    font-size: 14px;
    margin-bottom: 10px;
}

article img {
    width: 100%;
    border-radius: 10px;
    display: block;
}

article a {
    display: inline-block;
    background-color: var(--oscuro);
    color: var(--blanco);
    padding: 6px;
    border-radius: 3px;
    text-decoration: none;
    justify-self: right;
    margin: 10px;
}

article a:hover {
    background-color: var(--gris);
    color: var(--oscuro);
}

footer {
    grid-area: footer;
    background-color: var(--oscuro);
    justify-content: center;
    align-items: center;
    gap: 30px;
    padding: 35px;
}

footer nav {
    align-items: center;
    text-align: center;
}

footer nav a {
    display: inline-block;
    background-color: var(--oscuro);
    color: var(--blanco);
    text-decoration: none;
}


footer img {
    width: 150px;
    height: 100px;
    border-radius: 8px;

}