/* =========================================================
   PALETA DE COLORES Y VARIABLES
   ========================================================= */
   :root {
    --color-negro: #000000;
    --color-fondo: #0A1400; 
    --color-acento: #4CAF50; 
    --color-texto-claro: #FFFFFF;
    --color-texto-gris: #D3D3D3; 
    --color-tarjeta-borde: #2A3A1F; 
    --color-oferta: #ff4d4d; 
}

/* =========================================================
   RESET y ESTILOS GENERALES
   ========================================================= */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background-color: var(--color-negro); 
    color: var(--color-texto-gris);
}

main {
    padding: 0; 
    max-width: 100%;
    margin: 0 auto;
}

h1, h2, h3 {
    color: var(--color-texto-claro);
    margin-bottom: 15px;
}

a {
    color: var(--color-texto-claro);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: var(--color-acento);
}

.accent-text {
    color: var(--color-acento);
}

/* Botón CTA general */
.btn-cta { 
    background-color: var(--color-acento);
    color: var(--color-negro);
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s;
}
.btn-cta:hover {
    background-color: #66BB6A;
}
.btn-large {
    padding: 15px 30px;
    font-size: 1.1em;
    margin-top: 20px;
    display: inline-block;
}

/* =========================================================
   HEADER y NAVEGACIÓN
   ========================================================= */
.main-header {
    background: var(--color-negro);
    width: 100%; 
    position: sticky; 
    top: 0;
    z-index: 1000;
    padding: 15px 0; 
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5); 
}

.header-top-bar {
    max-width: 1300px; 
    margin: 0 auto; 
    padding: 0 20px; 
    display: flex;
    justify-content: space-between; 
    align-items: center;
    width: 100%; 
}

.logo {
    height: 50px; 
    width: auto;
    display: block;
    flex-shrink: 0; 
}

.main-nav {
    flex-shrink: 0; 
    text-align: right; 
}

.main-nav ul {
    list-style: none;
    display: flex;
    justify-content: flex-end; 
    align-items: center;
    padding: 0;
    margin: 0;
}

.main-nav ul li {
    margin-left: 20px; 
    font-weight: 500;
}

.main-nav ul li a {
    color: var(--color-texto-claro);
    padding: 5px 10px;
    display: block;
}

.main-nav ul li a:hover {
    color: var(--color-acento);
}

.search-bar-centered {
    flex-grow: 1; 
    padding: 0 40px;
    display: flex;
    justify-content: center; 
    align-items: center;
}

/* =========================================================
   BARRA DE BÚSQUEDA (VERSIÓN FINAL Y SIMPLE)
   ========================================================= */
.search-bar-modern {
    width: 100%;
    max-width: 600px;
    height: 50px; 
    margin: 0; 
    display: flex;
    align-items: center;
    border: 2px solid var(--color-acento);
    border-radius: 50px; /* OVALADO */
    background-color: #111; 
    overflow: hidden; 
    transition: box-shadow 0.4s ease;
}

.search-bar-modern:hover {
    box-shadow: 0 0 15px rgba(76, 175, 80, 0.5);
}

.search-input-modern {
    flex-grow: 1;
    padding: 12px 25px; 
    border: none;
    background: transparent; 
    color: var(--color-texto-claro);
    font-size: 1.1em;
    outline: none;
    height: 100%; /* Ocupa la altura completa */
}

.search-input-modern::placeholder {
    color: #aaa;
}

.search-button-modern {
    /* CLAVE: Botón de envío que luce como la lupa */
    background-color: transparent; 
    color: var(--color-acento); /* Lupa VERDE */
    padding: 0 20px;
    border: none;
    cursor: pointer;
    font-size: 1.5em; /* Lupa grande */
    flex-shrink: 0; 
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.search-button-modern:hover {
    color: #66BB6A;
}

/* Ocultamos el puntero de eventos para que el clic vaya al formulario */
.search-button-modern i {
    pointer-events: none;
}


/* =========================================================
   SECCIÓN HERO
   ========================================================= */
.hero {
    background-color: var(--color-negro);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 100px 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-text {
    flex: 1;
    max-width: 55%;
    padding-right: 50px;
}

.hero-text h1 {
    font-size: 2.5em;
    line-height: 1.2;
    margin-bottom: 10px;
    color: var(--color-texto-claro);
}

.hero-image {
    flex: 1;
    text-align: right;
}

.hero-image img {
    max-width: 100%; 
    height: auto;
    display: block;
}

/* Estilos Específicos para el Mando */
.hero-mando-image {
    width: 100%; 
    height: auto; 
    max-width: 550px;
    display: block;
    object-fit: contain;
    transform: scale(0.95); 
    opacity: 0.8;
    transition: transform 0.5s ease-out, opacity 0.5s ease-out;
}

.hero-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent); 
    z-index: 1;
    pointer-events: none;
}

/* =========================================================
   PRODUCTOS: GRIDS Y TARJETAS
   ========================================================= */
.section-dark-green {
    background-color: var(--color-fondo);
    padding: 80px 50px;
}

.section-title {
    text-align: center;
    font-size: 1.8em;
    margin-bottom: 40px;
    color: var(--color-texto-claro);
}

.cursos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    max-width: 1100px;
    margin: 0 auto;
}

.curso-card {
    background: var(--color-fondo); 
    border: 1px solid var(--color-tarjeta-borde);
    border-radius: 8px;
    overflow: hidden;
    color: var(--color-texto-gris);
    transition: transform 0.3s, box-shadow 0.3s;
    padding-bottom: 20px; 
}

.curso-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 15px rgba(76, 175, 80, 0.3); 
}

.product-image-wrapper {
    width: 100%;
    height: 250px; 
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #000; 
    margin-bottom: 15px;
    position: relative; 
}

.curso-card img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: contain; 
    transition: transform 0.3s;
}

.discount-tag-absolute {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--color-oferta); 
    color: white;
    padding: 5px 10px;
    font-size: 0.9em;
    font-weight: bold;
    z-index: 10;
    border-bottom-left-radius: 5px;
}


.card-content {
    padding: 0 20px;
}

.categoria {
    color: var(--color-acento);
    font-size: 0.9em;
    margin-bottom: 5px;
}

.card-content h3 {
    font-size: 1.3em;
    color: var(--color-texto-claro);
    margin-top: 0;
}

.product-prices {
    margin-top: 10px;
    margin-bottom: 10px;
    min-height: 40px; 
}

.price-old {
    color: #FFFFFF; 
    text-decoration: line-through;
    font-size: 1.1em;
    display: block;
    margin-bottom: 5px;
}

.price-current {
    font-size: 1.6em;
    color: var(--color-acento); 
    font-weight: bold;
    display: block;
}

.compra-link {
    display: block;
    color: var(--color-acento);
    font-weight: bold;
    margin-top: 15px;
    text-transform: uppercase;
}

/* =========================================================
   CARACTERÍSTICAS / TESTIMONIOS / FAQ / FOOTER
   ========================================================= */
.seccion-caracteristicas {
    background-color: var(--color-negro);
    padding: 80px 50px;
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
    text-align: left;
}

.feature-box {
    border: 1px solid var(--color-acento); 
    background-color: var(--color-negro);
    padding: 30px;
    border-radius: 8px;
    min-height: 220px;
}
.box-title-icon {
    font-size: 1.2em;
    color: var(--color-texto-claro);
    margin-bottom: 15px;
}
.box-title-icon span { 
    margin-right: 10px;
    font-size: 1.5em;
}

.section-testimonios {
    padding: 80px 50px;
    background-color: var(--color-negro);
    text-align: center;
}

.testimonios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonio-card {
    background-color: var(--color-fondo);
    border: 1px solid var(--color-tarjeta-borde);
    padding: 25px;
    border-radius: 8px;
    text-align: left;
}
.stars {
    color: #FFD700; 
    font-size: 1.2em;
    display: block;
    margin-bottom: 15px;
}
.quote {
    font-style: italic;
    color: var(--color-texto-gris);
    margin-bottom: 20px;
}

.seccion-faq {
    padding: 60px 50px;
    background-color: var(--color-negro);
    max-width: 900px;
    margin: 0 auto;
}
.faq-list {
    background-color: var(--color-negro);
    border-bottom: 1px solid var(--color-tarjeta-borde);
    margin-bottom: 10px;
}
.faq-item summary {
    padding: 15px 0;
    cursor: pointer;
    font-weight: bold;
    color: var(--color-texto-claro);
    outline: none;
}

.main-footer {
    background-color: var(--color-negro);
    padding: 30px 50px;
    color: #666; 
    border-top: 1px solid #1F1F1F;
    font-size: 0.8em;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    height: 30px; 
    margin-right: 15px;
    vertical-align: middle;
}

.footer-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.copyright {
    margin-top: 15px;
    color: #666;
    margin-left: 20px;
}

.footer-nav a {
    color: var(--color-texto-gris);
    margin-left: 25px;
    transition: color 0.3s;
    font-weight: 500;
}

.footer-nav a:hover {
    color: var(--color-acento);
}

/* =========================================================
   ANIMACIONES Y RESPONSIVIDAD
   ========================================================= */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 900px) {
    /* Header/Nav */
    .main-header .header-top-bar {
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    .main-nav {
        margin-top: 15px;
        text-align: center;
    }
    .main-nav ul {
        justify-content: center;
    }

    /* Buscador en Header */
    .search-bar-centered {
        padding: 20px 0; 
        max-width: 100%;
        width: 100%;
    }
    .search-bar-modern {
        border-radius: 10px;
        width: 90%; 
    }
    .search-input-modern {
        border-radius: 10px;
        padding: 15px 20px;
    }
    .search-button-modern {
        width: auto;
        border-radius: 0 10px 10px 0;
        padding: 12px 15px;
    }

    /* Hero */
    .hero {
        flex-direction: column;
        padding: 50px 20px;
        text-align: center;
    }
    .hero-text {
        max-width: 100%;
        padding-right: 0;
    }
    .hero-image {
        margin-top: 30px;
    }
    
    /* Secciones Grid */
    .cursos-grid, .testimonios-grid {
        grid-template-columns: 1fr;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }

    /* Footer */
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    .footer-left {
        align-items: center;
        margin-bottom: 20px;
    }
    .footer-nav {
        display: flex;
        flex-direction: column;
        margin-top: 15px;
    }
    .footer-nav a {
        margin: 5px 0;
    }
}
/* =========================================================
   MODAL DE CONFIRMACIÓN DE CARRITO
   ========================================================= */
   .modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7); /* Fondo semi-transparente oscuro */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000; /* Asegura que esté por encima de todo */
}

.modal-content {
    background-color: var(--color-negro);
    color: var(--color-texto-claro);
    padding: 30px;
    border-radius: 10px;
    border: 2px solid var(--color-acento);
    max-width: 400px;
    text-align: center;
    box-shadow: 0 0 30px rgba(76, 175, 80, 0.5); /* Sombra verde */
}

.modal-content h3 {
    margin-bottom: 20px;
    font-size: 1.8em;
}

.modal-actions {
    margin-top: 25px;
    display: flex;
    justify-content: space-between;
    gap: 15px;
}

.btn-modal {
    padding: 10px 15px;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    flex-grow: 1;
}

.btn-primary {
    background-color: var(--color-acento); /* Verde */
    color: var(--color-negro);
    border: 1px solid var(--color-acento);
}

.btn-secondary {
    background-color: #333; /* Gris oscuro */
    color: var(--color-texto-claro);
    border: 1px solid #555;
}

.btn-secondary:hover {
    background-color: #555;
}
/* =========================================================
   ESTILOS DE CATEGORÍA EN CATÁLOGO
   ========================================================= */
   .category-section-title {
    color: var(--color-acento); /* Color verde principal */
    font-size: 2.2em;
    font-weight: 700;
    margin-top: 50px;
    margin-bottom: 25px;
    padding-bottom: 5px;
    border-bottom: 2px solid var(--color-tarjeta-borde); /* Línea divisoria */
}

/* Espacio extra entre los grids de categorías */
.cursos-grid {
    margin-bottom: 40px; 
}