/* Configuración base con unidades relativas */
:root {
    font-size: 0.875em; /* 14px base */
    --color-primario: #4A3429; 
    --color-secundario: #8B4513; 
    --color-acento: #D2B48C; 
    --color-fondo: #e0ddd6; 
    --color-texto: #3A2A1E; /* Marrón muy oscuro para texto */
    --color-texto-claro: #F5F5DC; 
}

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

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    line-height: 1.6;
    color: var(--color-texto);
    background-color: var(--color-fondo);
}

.container {
    max-width: 90%;
    margin: 0 auto;
    padding: 0 1em;
}

/* ENCABEZADO */
.header {
    background-color: var(--color-primario);
    padding: 1em 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 90%;
    margin: 0 auto;
    padding: 0 1em;
}

.logo {
    font-size: 1.5rem;
    color: var(--color-texto-claro);
    font-weight: bold;
}

.nav__links {
    display: flex;
    list-style: none;
    gap: 2em;
}

.nav__link {
    color: var(--color-texto-claro);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.nav__link:hover {
    color: var(--color-acento);
}

/* HERO */
.hero {
    background: linear-gradient(rgba(75, 52, 41, 0.7), rgba(139, 69, 19, 0.7)), url('img/fondo.png');
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
    color: var(--color-texto-claro);
    padding: 4em 0;
    text-align: center;
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero__inner {
    max-width: 80%;
    margin: 0 auto;
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: 0.5em;
    font-weight: bold;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2em;
    opacity: 0.9;
}

.btn {
    display: inline-block;
    background-color: var(--color-acento);
    color: var(--color-texto);
    padding: 0.8em 2em;
    text-decoration: none;
    border-radius: 0.3em;
    font-weight: bold;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: var(--color-primario);
    color: var(--color-texto-claro);
}

/* SECCIÓN MENÚ */
.featured-menu {
    padding: 4em 0;
    background-color: var(--color-fondo);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2em;
    color: var(--color-primario);
}

.menu-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
    gap: 2em;
    max-width: 60rem;
    margin: 0 auto;
}

.menu-card {
    background-color: #dedede;
    padding: 2em;
    border-radius: 0.5em;
    text-align: center;
    border: 1px solid var(--color-acento);
}

.menu-card:hover {
    transform: translateY(-0.2em);
}

.card-image {
    width: 100%;
    height: 12rem;
    object-fit: cover;
    border-radius: 0.3em;
    margin-bottom: 1em;
}

.card-title {
    font-size: 1.3rem;
    margin-bottom: 1em;
    color: var(--color-primario);
}

.card-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-secundario);
}

/* CALLOUT */
.callout {
    background-color: var(--color-acento);
    padding: 2em 0;
    text-align: center;
}

.callout-text {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--color-primario);
    margin: 0;
}

/* PROMOCIONES */
.daily-promos {
    padding: 4em 0;
    background-color: var(--color-fondo);
}

.promo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
    gap: 1.5em;
    max-width: 60rem;
    margin: 0 auto;
}

.promo-item {
    background-color: #dedede;
    padding: 1.5em;
    border-radius: 0.3em;
    text-align: center;
    border-left: 0.3em solid var(--color-secundario);
    font-size: 1.1rem;
}

/* TESTIMONIOS */
.testimonials {
    padding: 4em 0;
    background-color: #dedede;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
    gap: 2em;
    max-width: 70rem;
    margin: 0 auto;
}

.testimonial-card {
    padding: 2em;
    background-color: var(--color-fondo);
    border-radius: 0.5em;
    text-align: center;
    border-top: 0.2em solid var(--color-secundario);
}

.testimonial-card p {
    margin-bottom: 1em;
    font-style: italic;
    font-size: 1rem;
}

.author {
    font-weight: bold;
    color: var(--color-primario);
    font-style: normal;
}

/* CONTACTO */
.contact {
    padding: 4em 0;
    background-color: var(--color-primario);
    color: var(--color-texto-claro);
    text-align: center;
}

.contact .section-title {
    color: var(--color-texto-claro);
}

.contact-info {
    font-size: 1.2rem;
    margin-bottom: 2em;
}

/* PIE DE PÁGINA */
.footer {
    background-color: var(--color-texto);
    color: var(--color-texto-claro);
    text-align: center;
    padding: 2em 0;
    min-height: 10vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* RESPONSIVE CON UNIDADES RELATIVAS */
@media (min-width: 50rem) {
    :root {
        font-size: 1em; /* 16px en pant. medianas */
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .nav__links {
        gap: 3em;
    }
}

@media (min-width: 75rem) {
    :root {
        font-size: 1.125em; /* 18px en pant grandes */
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .container {
        max-width: 80%;
    }
}