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

/* FUENTE GENERAL */
body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f4f6f8;
    color: #333;
}

/* HEADER */
header {
    background-color: #ffffff;
    padding: 20px 40px;
    border-bottom: 1px solid #ddd;
}

header h1 {
    color: #0b3c5d;
    font-size: 28px;
}

/* BANNER */
section:nth-of-type(1) {
    background: linear-gradient(
        rgba(0, 60, 90, 0.7),
        rgba(0, 60, 90, 0.7)
    );
    color: white;
    padding: 80px 40px;
}

section:nth-of-type(1) h2 {
    font-size: 42px;
    margin-bottom: 15px;
}

section:nth-of-type(1) p {
    font-size: 18px;
    max-width: 600px;
    margin-bottom: 25px;
}

section:nth-of-type(1) button {
    background-color: #ff8c00;
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 16px;
    cursor: pointer;
    border-radius: 30px;
}

section:nth-of-type(1) button:hover {
    background-color: #e67e00;
}

/* BUSCADOR */
section:nth-of-type(2) {
    padding: 30px 40px;
    background-color: #ffffff;
}

section:nth-of-type(2) input {
    width: 100%;
    padding: 15px;
    font-size: 16px;
    border-radius: 30px;
    border: 1px solid #ccc;
}

/* CATEGORÍAS */
section:nth-of-type(3) {
    padding: 30px 40px;
}

section:nth-of-type(3) ul {
    display: flex;
    gap: 30px;
    list-style: none;
}

section:nth-of-type(3) li {
    background-color: white;
    padding: 15px 25px;
    border-radius: 20px;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* PRODUCTOS */
section:nth-of-type(4) {
    padding: 40px;
}

section:nth-of-type(4) h3 {
    font-size: 26px;
    margin-bottom: 25px;
}

section:nth-of-type(4) div {
    background-color: white;
    padding: 20px;
    border-radius: 15px;
    width: 250px;
    display: inline-block;
    margin-right: 20px;
}

section:nth-of-type(4) h4 {
    margin-bottom: 10px;
}

section:nth-of-type(4) p {
    color: #ff8c00;
    font-weight: bold;
    font-size: 18px;
}