:root {
    --color-primary: #D73B3B;       /* Rojo tomate */
    --color-secondary: #2F5C24;     /* Verde albahaca */
    --color-accent: #F7D08A;        /* Amarillo queso */
    --color-background: #FFF9F0;    /* Blanco crema */
    --color-text: #2C1810;          /* Marrón oscuro */
}

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

html, body {
    height: 100%;
    margin: 0;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: var(--color-background);
    color: var(--color-text);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1 0 auto;
    padding-bottom: 80px; /* Espacio para el footer */
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--color-primary);
    color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    width: 100%;
    text-align: center;
}

.title {
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-links a {
    margin-left: 2rem;
    text-decoration: none;
    color: white;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--color-accent);
}

/* Buscador */
.search-container {
    display: flex;
    justify-content: center;
    padding: 2rem;
}

#searchInput {
    width: 100%;
    max-width: 600px;
    padding: 0.5rem;
    border: 1px solid #000;
    border-radius: 25px;
    transition: box-shadow 0.3s ease;
}

#searchInput:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--color-accent);
}

#searchButton {
    padding: 0.5rem 1rem;
    border: 1px solid #000;
    background: #fff;
    cursor: pointer;
    background-color: var(--color-primary);
    color: white;
    border: none;
    border-radius: 25px;
    transition: background-color 0.3s ease;
}

#searchButton:hover {
    background-color: #bf2c2c;
}

/* Grid de recetas */
.recipes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem;
    margin-bottom: 2rem; /* Espacio adicional al final */
}


.recipe-card {
    background: white;
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.recipe-card h3 {
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

/* Estilo base para todos los párrafos */
.recipe-card p {
    margin: 0.5rem 0;
}

/* Estilo específico para el texto de desbloqueo - selector más específico */
.recipes-grid .recipe-card p.unlocked {
    color: var(--color-secondary); /* Cambiado a color secundario (verde) */
    font-weight: bold;
}

/* Estilo específico para los chats */
.recipe-card p.chat {
    color: #000000;
}

/* Estilo específico para los ingredientes */
.recipe-card p.ingredients {
    background-color: var(--color-accent);
    padding: 0.5rem;
    border-radius: 8px;
    color: #000000;
}

.recipe-card:hover {
    transform: translateY(-5px);
}

.recipe-image {
    width: 100%;
    object-fit: cover;
    border-radius: 12px 12px 0 0;
}

/* Footer */
footer {
    background-color: var(--color-primary);
    color: white;
    padding: 1rem;
    width: 100%;
    position: fixed;
    bottom: 0;
    height: 60px; /* Altura fija del footer */
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-links {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.footer-links a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--color-accent);
}

/* Detalles adicionales */
.unlocked {
    color: var(--color-secondary);
    font-weight: bold;
}

.recipe-card p:nth-child(4) {
    background-color: var(--color-accent);
    padding: 0.5rem;
    border-radius: 6px;
    font-size: 0.9em;
}

/* Responsive Design */
@media (max-width: 768px) {
    /* Main content */
    main {
        padding-bottom: 120px; /* Más espacio para el footer en móvil */
    }

    .recipes-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 0.3rem;
        gap: 0.5rem;
        margin-bottom: 0.8rem;
    }

    .recipe-card {
        padding: 0.6rem;
        border-radius: 6px;
        min-height: auto;
    }

    .recipe-card h3 {
        font-size: 0.9rem;
        margin-bottom: 0.3rem;
        line-height: 1.2;
    }

    .recipe-card p {
        margin: 0.2rem 0;
        font-size: 0.8rem;
        line-height: 1.3;
    }

    .recipe-image {
        height: 80px;
        object-fit: cover;
        border-radius: 4px;
    }


    /* Footer */
    footer {
        height: auto;
        padding: 0.5rem;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.8rem;
        padding: 0.5rem;
    }

    .footer-links a {
        font-size: 0.9rem;
        padding: 0.3rem 0.6rem;
    }

    /* Modal */
    .modal-content {
        margin: 10% auto;
        width: 95%;
        padding: 1rem;
    }

    .modal-content h2 {
        font-size: 1.2rem;
    }

    .modal-content p {
        font-size: 0.9rem;
    }

    /* Search */
    .search-container {
        padding: 0.5rem;
    }

    #searchInput {
        font-size: 1rem;
        padding: 0.8rem;
    }

    /* Filtros más compactos */
    .filter-container {
        padding: 0.3rem;
        gap: 0.3rem;
    }
    
    .filter-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.85rem;
    }

    /* Títulos más compactos */
    .section-title {
        font-size: 1.3rem;
        margin: 1rem 0 0.5rem;
    }

    .chapter-title {
        margin: 0.8rem 0 0.5rem 0.5rem;
        font-size: 1rem;
    }
}

/* Para pantallas medianas móviles */
@media (max-width: 480px) and (min-width: 321px) {
    .recipes-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 0.2rem;
        gap: 0.4rem;
    }

    .recipe-card {
        padding: 0.5rem;
    }

    .recipe-card h3 {
        font-size: 0.85rem;
    }

    .recipe-card p {
        font-size: 0.75rem;
    }

    .recipe-image {
        height: 70px;
    }
}

/* Para pantallas muy pequeñas */
@media (max-width: 320px) {
    .recipes-grid {
        grid-template-columns: repeat(2, 1fr);
        padding: 0.2rem;
        gap: 0.3rem;
    }

    .recipe-card {
        padding: 0.4rem;
    }

    .recipe-card h3 {
        font-size: 0.8rem;
        margin-bottom: 0.2rem;
    }

    .recipe-card p {
        font-size: 0.7rem;
        margin: 0.1rem 0;
    }

    .recipe-image {
        height: 60px;
    }

    .footer-links {
        gap: 0.5rem;
    }

    .footer-links a {
        font-size: 0.8rem;
        padding: 0.2rem 0.4rem;
    }

    .modal-content {
        margin: 5% auto;
    }

    .title {
        font-size: 1.2rem;
    }

    .filter-btn {
        padding: 0.2rem 0.4rem;
        font-size: 0.8rem;
    }
}

/* Para tablets */
@media (min-width: 769px) and (max-width: 1024px) {
    .recipes-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
    }

    main {
        padding-bottom: 100px;
    }

    .ad-container {
        margin: 1.5rem auto;
        padding: 0.8rem;
        text-align: center;
    }

    .ad-container .adsbygoogle {
        width: 728px !important;
        height: 90px !important;
    }
}

/* Para pantallas grandes */
@media (min-width: 1025px) {
    .recipes-grid {
        max-width: 1200px;
        margin: 0 auto;
    }

    .modal-content {
        max-width: 800px;
    }

    .ad-container {
        margin: 2rem auto;
        padding: 1rem;
        text-align: center;
    }

    .ad-container .adsbygoogle {
        width: 728px !important;
        height: 90px !important;
    }
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    overflow: auto;
}

.modal-content {
    background-color: var(--color-background);
    margin: 15% auto;
    padding: 20px;
    border-radius: 12px;
    width: 80%;
    max-width: 600px;
    position: relative;
}

.close {
    color: var(--color-text);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: var(--color-primary);
}

.modal-content h2 {
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.modal-content p {
    margin: 1rem 0;
    line-height: 1.6;
}

.modal-content a {
    color: var(--color-primary);
    text-decoration: none;
}

.modal-content a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .modal-content {
        margin: 20% auto;
        width: 90%;
        padding: 15px;
    }
}

/* Títulos de sección */
.section-title {
    text-align: center;
    color: var(--color-primary);
    margin: 2rem 0 1rem;
    font-size: 1.8rem;
    padding: 0 1rem;
}

/* Responsive */
@media (max-width: 768px) {
    .section-title {
        font-size: 1.5rem;
        margin: 1.5rem 0 0.8rem;
    }
}

.chapter-title {
    color: var(--color-secondary);
    margin: 1.5rem 0 1rem 2rem;
    font-size: 1.3rem;
    font-weight: bold;
}

@media (max-width: 768px) {
    .chapter-title {
        margin: 1rem 0 0.8rem 1rem;
        font-size: 1.1rem;
    }
}

.filter-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 1rem 2rem;
    justify-content: center;
}

.filter-btn {
    padding: 0.5rem 1rem;
    border: 2px solid var(--color-primary);
    border-radius: 20px;
    background: white;
    color: var(--color-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    background: var(--color-primary);
    color: white;
}

.filter-btn.active {
    background: var(--color-primary);
    color: white;
}

@media (max-width: 768px) {
    .filter-container {
        padding: 0.5rem;
    }
    
    .filter-btn {
        padding: 0.3rem 0.8rem;
        font-size: 0.9rem;
    }
}

.chat-list {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0;
}

.chat-list .chat {
    margin: 0.5rem 0;
    color: #000000;
    line-height: 1.4;
}

/* Efecto de separación entre mensajes */
.chat-list .chat:not(:last-child) {
    border-bottom: 1px solid rgba(0,0,0,0.1);
    padding-bottom: 0.5rem;
}

/* Contenedor de anuncios */
.ad-container {
    display: block;
    text-align: center;
    margin: 2rem auto;
    padding: 1rem;
    max-width: 100%;
    overflow: hidden;
}

.ad-container .adsbygoogle {
    display: inline-block !important;
    margin: 0 auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Responsive para anuncios */
@media (max-width: 768px) {
    .ad-container {
        margin: 1rem auto;
        padding: 0.5rem;
    }

    .ad-container .adsbygoogle {
        width: 320px !important;
        height: 100px !important;
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .ad-container .adsbygoogle {
        width: 300px !important;
        height: 100px !important;
    }
}