:root {
    --blue-dark: #001f3f;
    --blue-medium: #004085;
    --blue-light: #007bff;
    --white: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.4);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--blue-dark);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

.main-header {
    background-color: var(--blue-dark);
    color: var(--white);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 4px 6px var(--shadow-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px var(--shadow-color);
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.main-nav a {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: var(--blue-light);
}

.user-actions a {
    color: var(--white);
    font-size: 1.5rem;
    margin-left: 1.5rem;
    transition: transform 0.2s ease;
}

.user-actions a:hover {
    transform: scale(1.1);
}

.hero-section {
    background-image: linear-gradient(rgba(0, 31, 63, 0.7), rgba(0, 31, 63, 0.7)), url('hero-bg.jpg'); /* Reemplazar con una imagen real */
    background-size: cover;
    background-position: center;
    height: 80vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    animation: fadeIn 1s ease-in-out;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    animation: fadeIn 1.5s ease-in-out;
}

.cta-button {
    background-color: var(--blue-light);
    color: var(--white);
    padding: 0.8rem 2rem;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.cta-button:hover {
    background-color: #0056b3;
    transform: translateY(-3px);
}

.product-grid, .featured-products, .about-us-section, footer {
    padding: 4rem 2rem;
    text-align: center;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.product-card {
    background-color: var(--blue-medium);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 8px var(--shadow-color);
    transition: transform 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
}

.product-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

footer {
    background-color: var(--blue-dark);
    padding: 3rem 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 2rem;
    border-bottom: 1px solid var(--blue-medium);
    padding-bottom: 2rem;
}

.footer-section h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.footer-section p, .footer-section a {
    color: var(--white);
    text-decoration: none;
}

.footer-section a:hover {
    color: var(--blue-light);
}

.social-media a {
    font-size: 1.5rem;
    margin-right: 1rem;
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    font-size: 0.8rem;
    opacity: 0.7;
}

/* Animaciones */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsividad (diseño elástico) */
@media (max-width: 768px) {
    .main-header {
        flex-direction: column;
        text-align: center;
    }
    .main-nav ul {
        flex-direction: column;
        gap: 1rem;
        margin-top: 1rem;
    }
    .user-actions {
        margin-top: 1rem;
    }
    .hero-content h1 {
        font-size: 2rem;
    }
    .footer-content {
        flex-direction: column;
        align-items: center;
    }
}

/* Estilos para el Modal de Login */
.modal {
    display: none; /* Crucial: Oculto por defecto */
    position: fixed; /* Se queda en el mismo lugar al desplazarse */
    z-index: 1001; /* Z-index alto para estar encima de todo */
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto; /* Permite desplazamiento si el contenido es muy largo */
    background-color: rgba(0,0,0,0.6); /* Fondo semi-transparente */
    padding-top: 60px;
}

.modal-content {
    background-color: var(--blue-dark);
    margin: 5% auto; /* Centrado vertical y horizontalmente */
    padding: 2.5rem;
    border: 1px solid var(--blue-medium);
    width: 80%; /* Ancho del modal */
    max-width: 400px;
    border-radius: 10px;
    box-shadow: 0 5px 15px var(--shadow-color);
    animation-name: animatetop;
    animation-duration: 0.4s;
    position: relative;
}

@keyframes animatetop {
    from {top: -300px; opacity: 0}
    to {top: 0; opacity: 1}
}

.close-button {
    color: var(--white);
    position: absolute;
    top: 10px;
    right: 25px;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-button:hover,
.close-button:focus {
    color: var(--blue-light);
    text-decoration: none;
}

.login-container h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.8rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border-radius: 5px;
    border: 1px solid var(--blue-medium);
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--white);
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--blue-light);
}

.login-button {
    width: 100%;
    padding: 0.8rem;
    border: none;
    border-radius: 5px;
    background-color: var(--blue-light);
    color: var(--white);
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.login-button:hover {
    background-color: #0069d9;
}



/* Estilos para el CMS */
.cms-container {
    max-width: 1200px;
    margin: 0 auto;
}

.cms-actions button {
    background-color: var(--blue-light);
    color: var(--white);
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-right: 1rem;
}

.cms-actions button:hover {
    background-color: #0056b3;
}

.cms-section {
    background-color: var(--blue-medium);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 8px var(--shadow-color);
}

.cms-section h2 {
    margin-bottom: 1.5rem;
}

.cms-section form .form-group {
    margin-bottom: 1.5rem;
}

.cms-section form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.cms-section form input,
.cms-section form textarea {
    width: 100%;
    padding: 0.75rem;
    border-radius: 5px;
    border: 1px solid var(--blue-dark);
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--white);
    transition: border-color 0.3s ease;
}

.cms-section form button {
    background-color: var(--blue-light);
    color: var(--white);
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.cms-section form button:hover {
    background-color: #0056b3;
}

#productsTable {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

#productsTable th, #productsTable td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--blue-dark);
}

#productsTable th {
    background-color: var(--blue-dark);
}

#productsTable td img {
    border-radius: 5px;
}

#productsTable .edit-btn, #productsTable .delete-btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
}

#productsTable .edit-btn {
    background-color: #ffc107; /* Amarillo */
    color: #000;
}

#productsTable .delete-btn {
    background-color: #dc3545; /* Rojo */
    color: #fff;
    margin-left: 0.5rem;
}





/* Estilos para el modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.7);
}

.modal-content {
    background-color: var(--blue-medium);
    margin: 15% auto;
    padding: 2rem;
    border-radius: 10px;
    width: 80%;
    max-width: 1000px;
    position: relative;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    color: var(--white);
}

.modal-content h2 {
    color: var(--white);
}

.modal-content .close-button {
    position: absolute;
    right: 15px;
    top: 10px;
    color: var(--white);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
}

.modal-content .close-button:hover {
    color: var(--blue-light);
}

#editForm button {
    background-color: var(--blue-light);
    color: var(--white);
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 1rem;
}




/* Estilos para la Tienda */
.store-container {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.product-card {
    background-color: var(--blue-medium);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 8px var(--shadow-color);
    text-align: center;
    padding: 1.5rem;
    transition: transform 0.3s ease;
}

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

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 5px;
    margin-bottom: 1rem;
}

.product-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--blue-light);
    margin-bottom: 0.5rem;
}

.product-stock {
    font-size: 0.9rem;
    color: var(--gray-light);
    margin-bottom: 1rem;
}

.add-to-cart-btn {
    background-color: var(--blue-light);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.add-to-cart-btn:hover {
    background-color: #0056b3;
}



/* Estilos para el Modal de Detalles del Producto */
.product-detail-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

@media (min-width: 768px) {
    .product-detail-container {
        flex-direction: row;
        text-align: left;
    }
}

.product-detail-image-box {
    flex: 1;
    margin-right: 2rem;
    max-width: 400px;
}

.modal-product-image {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: contain;
}

.product-detail-info {
    flex: 2;
    padding: 1rem;
}

.product-description {
    line-height: 1.6;
    margin-bottom: 1rem;
    color: var(--gray-dark);
}




/* Estilos para el contenedor de los artículos del carrito */
.cart-items-container {
    max-height: 400px; /* Limita la altura del contenedor */
    overflow-y: auto;  /* Permite el scroll vertical si hay muchos productos */
}

/* Estilos para cada artículo en el carrito */
.cart-item {
    display: flex;
    align-items: center;
    gap: 1.5rem; /* Espacio entre la imagen y la información del producto */
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

/* Estilos para la imagen del producto en el carrito */
.cart-item-image {
    width: 80px;  /* Ancho de la imagen más pequeña */
    height: 80px; /* Altura de la imagen más pequeña */
    object-fit: cover;
    border-radius: 5px;
}

/* Estilos para la información del producto en el carrito */
.cart-item-info {
    flex-grow: 1; /* Permite que la información ocupe el espacio restante */
}

/* Estilos para el botón de eliminar del carrito */
.remove-from-cart-btn {
    background: none;
    border: none;
    color: var(--white);
    font-size: 3.0rem;
    cursor: pointer;
    transition: color 0.3s ease;
    margin-right: 30px;
}

.remove-from-cart-btn:hover {
    color: #ff4d4d;
}

/* Estilos para el input de cantidad en el carrito */
.cart-item-quantity {
    width: 60px;
    padding: 0.25rem;
    border: 1px solid var(--blue-light);
    border-radius: 5px;
    background-color: transparent;
    color: var(--white);
}

.cart-total {
    padding: 1rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-align: right;
    font-size: 1.25rem;
}

.cart-count {

    font-size: 1rem;
    margin-left: 10px;

}

.cart-actions {
    padding-top: 1rem;
    text-align: center;
}

.checkout-btn {
    background-color: var(--blue-light);
    color: var(--white);
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.checkout-btn:hover {
    background-color: #0056b3;
}



/* Estilos para el mensaje de bienvenida del usuario */
.welcome-message {
    font-size: 1rem;
    font-weight: 600;
    color: var(--blue-light);
    margin-left: 0.75rem;
    /* white-space: nowrap;  Evita que el nombre se corte */
}




/* Estilos para la sección Hero con imagen de fondo */

.hero-section {
    background: url('assets/hero_background.jpg') no-repeat center center/cover;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center; /* Asegura que todo el texto dentro del contenedor se centre */
    color: var(--white);
    position: relative;
    z-index: 1;
    padding: 0 2rem;
}

/* Capa semi-transparente para mejorar la legibilidad del texto */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: -1;
}

/* Estilos del título principal del hero */
.hero-section h1 {
    font-size: 3rem;
    text-shadow: 2px 2px 8px var(--shadow-color);
    margin-bottom: 1rem;
}

/* Estilos del subtítulo o eslogan */
.hero-section p {
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto; /* La clave para centrarlo */
    padding: 0 1rem; /* Padding interno para que no se pegue en móviles */
}

/* Media query para pantallas más pequeñas (móviles) */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }

    .hero-section p {
        font-size: 1rem;
    }
}





/* Estilos para la Sección de Contacto */
.contact-section {
    background-color: var(--blue-dark);
    padding: 4rem 2rem;
    text-align: center;
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
}

.contact-section h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.contact-section p {
    font-size: 1rem;
    color: var(--gray-light);
    margin-bottom: 2rem;
}

.contact-form {
    display: grid;
    gap: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--blue-light);
    border-radius: 5px;
    background-color: transparent;
    color: var(--white);
    font-size: 1rem;
    resize: vertical;
}

.form-group textarea {
    min-height: 150px;
}

.submit-btn {
    background-color: var(--blue-light);
    color: var(--white);
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1rem;
    transition: background-color 0.3s ease;
    width: 100%;
}

.submit-btn:hover {
    background-color: #0056b3;
}