body {
    margin: 0;
    font-family: Arial, sans-serif;
}


/* =========================
   NAVEGACIÓN
   ========================= */

.header {
    width: 100%;
    height: 65px;

    display: flex;
    align-items: center;

    padding: 0 40px;
    box-sizing: border-box;

    background: #ffffff;
    border-bottom: 1px solid #ddd;
}


/* Logo */

.logo {
    margin-right: 50px;
}

.logo a {
    color: #222;
    text-decoration: none;
    font-size: 24px;
    font-weight: bold;
}


/* Menú */

.menu {
    display: flex;
    gap: 30px;
    flex: 1;
}

.menu a {
    color: #333;
    text-decoration: none;
    font-size: 16px;
}

.menu a:hover {
    color: #007bff;
}


/* Redes */

.redes {
    display: flex;
    gap: 10px;
}

.redes a {
    width: 32px;
    height: 32px;

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

    border-radius: 50%;

    background: #333;
    color: white;

    text-decoration: none;
    font-weight: bold;
}


/* =========================
   BANNER
   ========================= */

.banner {
    width: 100%;
    height: 250px;

    position: relative;
    overflow: hidden;
}

.banner img {
    width: 100%;
    height: 100%;

    object-fit: cover;
    display: block;
}


/* Texto sobre el banner */

.banner-text {
    position: absolute;

    top: 50%;
    left: 50%;

    transform: translate(-50%, -50%);

    text-align: center;
    color: white;
}

.banner-text h1 {
    margin: 0;
    font-size: 42px;
}

.banner-text p {
    font-size: 20px;
}


/* =========================
   CONTENIDO
   ========================= */

main {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}