/* Cabecera y Navegación */
.site-header {
    background-color: transparent;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
    z-index: 1000;
    padding: 28px 0;
    transition: var(--transition-smooth);
}

.site-header.scrolled {
    background-color: #ffffff;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    padding: 18px 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1001;
}

/* Colores de Marca y Enlaces */
.brand-text,
.nav-link {
    font-family: var(--font-heading);
    color: var(--color-primary);
    transition: color 0.3s;
}

.brand-text {
    font-weight: 700;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Logo responsivo */
.logo {
    flex-shrink: 0;
}

.logo img {
    max-width: 150px;
    max-height: 50px;
    width: auto;
    height: auto;
    object-fit: contain;
}

@media (max-width: 768px) {
    .logo img {
        max-width: 120px;
        max-height: 40px;
    }

    .brand-text {
        font-size: 1.2rem;
    }
}

.nav-list {
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-link {
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Específico de Página de Inicio */
.site-header.header-home .brand-text,
.site-header.header-home .nav-link {
    color: white;
}

.site-header.scrolled .brand-text,
.site-header.scrolled .nav-link {
    color: var(--color-primary) !important;
}

/* Corrección para Superposición de Contenido */
.news-detail-container,
.contact-page-container,
.product-page-container {
    padding-top: 120px;
}

/* Botón de Menú Móvil */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-primary);
    cursor: pointer;
    z-index: 1002;
    transition: all 0.3s ease;
}

.site-header.header-home .mobile-menu-toggle {
    color: white;
}

.site-header.scrolled .mobile-menu-toggle {
    color: var(--color-primary);
}

/* Estilos Responsivos y Menú Móvil */
@media (max-width: 991px) {
    .mobile-menu-toggle {
        display: block;
    }

    .main-nav {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(255, 255, 255, 0.97);
        /* backdrop-filter removido - causa lag en scroll con Lenis */
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.77, 0, 0.175, 1);
        z-index: 999;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        height: 100vh;
        width: 100%;
        /* Cambiado de 100vw a 100% para evitar problemas de ancho de barra de desplazamiento */
        max-width: 100vw;
        overflow-x: hidden;
    }

    .main-nav.active {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }

    .nav-link {
        font-size: 1.5rem;
        color: var(--color-primary) !important;
        /* Siempre verde en menú móvil */
    }
}

/* Sección Hero */
.hero-section {
    min-height: 90vh;
    /* Cambiado de altura fija */
    background-color: var(--color-surface);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 100px 0;
    /* Agregar relleno para contenido móvil */
}

.hero-overlay {
    background: linear-gradient(rgba(0, 0, 0, 0.1), rgba(0, 0, 0, 0.3));
    position: absolute;
    inset: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 800px;
    color: var(--color-primary);
    padding: 20px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 20px;
    color: var(--color-primary);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: 40px;
    max-width: 600px;
    font-weight: 300;
}

/* Cuadrícula de Productos (Responsiva) */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    width: 100%;
}

.product-card {
    background: #fff;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

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

.product-img {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.product-card:hover .product-img img {
    transform: scale(1.05);
}

.product-info {
    padding: 20px;
}

.product-cat {
    color: var(--color-primary-light);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 5px;
    display: block;
}

.product-title {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--color-text-body);
}

/* Sección "Diferencia Orgánica" */
.organic-intro {
    background: var(--color-background);
    padding: 80px 0;
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

@media (max-width: 768px) {
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .intro-image {
        order: -1;
        /* Imagen encima */
    }
}

.intro-image img {
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-hover);
}

/* Pie de Página (Fat Footer) */
.site-footer {
    background-color: var(--color-surface-dark);
    color: #fff;
    padding: 80px 0 30px;
    border-top-left-radius: 80px;
    border-top-right-radius: 80px;
    margin-top: 50px;
}

@media (max-width: 768px) {
    .site-footer {
        border-top-left-radius: 40px;
        border-top-right-radius: 40px;
        padding: 60px 0 20px;
    }
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col h4 {
    color: var(--color-accent);
    margin-bottom: 25px;
    font-size: 1.2rem;
}

.footer-col ul li {
    margin-bottom: 12px;
}

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

/* Diseños de Página Responsivos */
.layout-container {
    display: flex;
    gap: 50px;
    flex-wrap: wrap;
    align-items: flex-start;
}

.layout-sidebar {
    flex: 1;
    min-width: 250px;
}

.layout-content {
    flex: 3;
    min-width: 300px;
}

@media (max-width: 768px) {
    .layout-container {
        flex-direction: column;
        gap: 30px;
    }

    .layout-sidebar,
    .layout-content {
        min-width: 100%;
        width: 100%;
    }
}

/* Cuadrícula de Detalle de Producto */
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

@media (max-width: 768px) {
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* Corrección de Barra Lateral Pegajosa */
.sticky-sidebar {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-soft);
    position: sticky;
    top: 100px;
}

@media (max-width: 768px) {
    .sticky-sidebar {
        position: relative;
        top: 0;
    }
}

/* Cuadrícula Responsiva Genérica (2 Columnas a 1) */
.grid-responsive {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

@media (max-width: 768px) {
    .grid-responsive {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* Botón Flotante de WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 2rem;
    z-index: 999;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.12) translateY(-3px);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.55);
    color: #ffffff;
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 52px;
        height: 52px;
        font-size: 1.7rem;
    }
}