/* ==========================================================================
   Variables Globales - Página de Producto
   ========================================================================== */
:root {
    --color-text-main: #111111;
    --color-text-muted: #888888;
    --color-border: #e0e0e0;
    --color-bg-light: #f5f5f7; /* Gris sutil tipo Apple */
    --color-bg-white: #ffffff;
    --radius-lg: 16px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --transition-fast: 0.2s ease-in-out;
}

/* ==========================================================================
   Contenedor Principal
   ========================================================================== */
.main-product-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 60px 0;
    color: var(--color-text-main);
}

.product-hero-section {
    margin-bottom: 80px;
}

.product-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

/* ==========================================================================
   Galería de Imágenes (Izquierda)
   ========================================================================== */
.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.product-gallery img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}

.product-gallery-thumbnails {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

/* ==========================================================================
   Información del Producto (Derecha) - Refactorización Sunny Style
   ========================================================================== */

/* Bloque de Precios */
.product-price-block {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 24px;
}

.price-main {
    font-size: 2rem;
    font-weight: 700;
    margin: 0;
    color: var(--color-text-main);
    letter-spacing: -0.02em;
}

.price-transfer {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-main);
}

/* Lista de Pagos Vertical */
.product-payment-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 12px;
}

.payment-list-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: var(--color-text-main);
}

.payment-icon {
    font-size: 1.25rem;
    line-height: 1;
}

/* Enlace "Ver más detalles" */
.trigger-more-details {
    background: none;
    border: none;
    padding: 0;
    font-size: 0.875rem;
    font-weight: 600;
    text-decoration: underline;
    cursor: pointer;
    color: var(--color-text-main);
    text-align: left;
    margin-bottom: 24px;
    transition: color var(--transition-fast);
}

.trigger-more-details:hover {
    color: var(--color-text-muted);
}

/* Información de envío */
.product-shipping-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 32px;
    font-size: 1rem;
    color: var(--color-text-main);
}

.shipping-icon {
    font-size: 1.25rem;
    line-height: 1;
}

/* ==========================================================================
   Botones de Acción (Adaptados al nuevo diseño minimalista)
   ========================================================================== */
form.product-actions-group {
    display: flex;
    flex-direction: column; /* Apilados verticalmente para mayor impacto */
    gap: 12px;
    width: 100%;
    margin: 0;
    padding: 0;
}

.add-to-cart-button,
.buy-now-button {
    width: 100%;
    padding: 20px;
    border-radius: var(--radius-sm); /* Bordes menos redondeados para verse más "Sunny" */
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.1em; /* Leve espaciado para las mayúsculas */
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    text-transform: uppercase;
}

/* Botón Principal (Negro sólido tipo Sunny) */
.add-to-cart-button {
    background-color: var(--color-text-main);
    border: 1px solid var(--color-text-main);
    color: var(--color-bg-white);
}

.add-to-cart-button:hover {
    background-color: #333333;
    border-color: #333333;
}

/* Botón Secundario */
.buy-now-button {
    background-color: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-main);
}

.buy-now-button:hover {
    border-color: var(--color-text-main);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 1024px) {
    .main-product-container {
        padding: 40px 20px;
    }
    
    .product-hero-grid {
        gap: 40px;
    }
    
    .product-title {
        font-size: 2.25rem;
    }
}

@media (max-width: 768px) {
    .product-hero-grid {
        grid-template-columns: 1fr;
    }

    .product-gallery {
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 480px) {
    .product-payment-options,
    .product-perks {
        grid-template-columns: 1fr;
    }
    
    .price-usd,
    .price-ars {
        font-size: 1.75rem;
    }

    .product-actions-group {
        flex-direction: column;
        gap: 12px;
    }
}


/* ==========================================================================
   Sección: También te puede interesar
   ========================================================================== */
.interested-products-section {
    margin-bottom: 80px;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 32px;
    color: var(--color-text-main);
    letter-spacing: -0.01em;
}

.interested-products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* Tarjeta de Producto Relacionado */
.interested-product-card {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background-color: var(--color-bg-white);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    cursor: pointer;
}

.interested-product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.04);
}

.card-image-wrapper {
    width: 100%;
    max-width: 160px; /* Limita el tamaño de los auriculares */
    margin: 0 auto 32px auto;
}

.card-image-wrapper img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}

.card-info {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    color: var(--color-text-main);
}

.card-price-usd {
    font-size: 1rem;
    font-weight: 600;
    color: #999999; /* Gris que hace match con Figma */
}

.card-price-ars {
    font-size: 0.875rem;
    font-weight: 600;
    color: #b3b3b3; /* Gris un poco más claro para separar jerarquía */
}

/* ==========================================================================
   Responsive Design para la Grilla Inferior
   ========================================================================== */
@media (max-width: 1024px) {
    .interested-products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .interested-products-grid {
        grid-template-columns: 1fr;
    }
    
    .interested-product-card {
        padding: 32px 20px;
    }
}

/* ==========================================================================
   Sección: Preguntas Frecuentes
   ========================================================================== */
.faq-section {
    margin-bottom: 80px;
}

.faq-accordion {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-white);
    overflow: hidden; /* Esencial para que las esquinas del borde no se pisen con los items */
}

.faq-item {
    border-bottom: 1px solid var(--color-border);
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: background-color var(--transition-fast);
    font-family: inherit;
}

.faq-question:hover {
    background-color: var(--color-bg-light);
}

.faq-question-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-main);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    line-height: 1;
    color: var(--color-text-main);
    transition: transform 0.3s ease;
}

/* Animación de apertura */
.faq-item.is-active .faq-icon {
    transform: rotate(45deg); /* Cambia el "+" por una "x" al abrir */
}

.faq-answer-container {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.3s ease-in-out;
}

.faq-item.is-active .faq-answer-container {
    grid-template-rows: 1fr;
}

.faq-answer-content {
    overflow: hidden;
    padding: 0 32px;
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.6;
}

/* Añadimos padding inferior solo cuando está activo para no arruinar el 0fr */
.faq-item.is-active .faq-answer-content {
    padding-bottom: 24px;
}

@media (max-width: 768px) {
    .faq-question {
        padding: 20px;
    }
    
    .faq-answer-content {
        padding: 0 20px;
    }
    
    .faq-item.is-active .faq-answer-content {
        padding-bottom: 20px;
    }
}