:root {
    --color-primary: #8B4513;
    --color-secondary: #D2691E;
    --color-background: #FFF8E7;
    --color-text: #2C1810;
    --color-accent: #A0522D;
}

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

body {
    font-family: 'Arial', sans-serif;
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
}

header {
    background-color: var(--color-primary);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

nav {
    display: flex;
    justify-content: center;
    padding: 1rem;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    padding: 10px 15px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

nav a:hover, nav a:active {
    background-color: var(--color-secondary);
}

h1 {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: 30px;
    border-bottom: 3px solid var(--color-accent);
    padding-bottom: 10px;
}

.brand-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit);
    gap: 20px; /* Espaciado entre las tarjetas */
}

.brand-card {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    padding: 20px;
    text-align: center;
    transition: transform 0.3s ease;
}

.brand-card:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.brand-logo {
    width: 100px;
    height: 100px;
    background-color: var(--color-accent);
    color: white;
    border-radius: 50%;
}

.brand-card h3 {
    color: var(--color-primary); /* Color del título */
    margin-bottom: 10px;
}

.brand-card ul {
    list-style-type: none; /* Elimina los puntos de la lista */
    padding: 10px; /* Espaciado interno de la lista */
}

footer {
    background-color: var(--color-primary);
    color: white;
    text-align: center;
    padding: 10px;
    margin-top: 20px;
}