:root {
    --bg-dark: #0a0d1a;          
    --bg-card: #12182e;          
    --primary-neon: #00e5ff;     
    --secondary-neon: #ccff00;   
    --text-light: #ffffff;
    --text-muted: #8fa0c2;
    --border-color: rgba(0, 229, 255, 0.2);
    --font-main: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- NAVBAR --- */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 6%;
    background-color: rgba(10, 13, 26, 0.95);
    border-bottom: 2px solid var(--primary-neon);
    position: sticky;
    top: 0;
    z-index: 1000;

}

/* Contenedor del logo en la esquina superior izquierda */
.logo-container {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

/* Estilos para que la imagen del logo no se deforme */
.logo-img {
    max-height: 100px;       /* Ajusta esta altura según qué tan grande quieras el logo */
    width: auto;         /* Mantiene la proporción original de tu logo */
    object-fit: contain;
    display: block;
    filter: drop-shadow(0px 2px 8px rgba(255, 255, 255, 0.8)); 
    transition: transform 0.3s ease;
}

/* Opcional: un pequeño efecto visual al pasar el mouse por encima */
.logo-img:hover {

    transform: scale(1.35);
}

.nav-menu a {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 0.5px;
}

.nav-menu a.active, .nav-menu a:hover {
    color: var(--primary-neon);
    text-shadow: 0 0 10px var(--primary-neon);
}

/* --- HERO HEADER --- */
.hero-header {
    text-align: center;
    padding: 50px 6% 30px 6%;
    max-width: 900px;
    margin: 0 auto;
}

.hero-header h1 {
    font-size: 3.2rem;
    font-weight: 900;
    text-transform: uppercase;
    line-height: 1.2;
    margin-bottom: 15px;
}

.hero-header .highlight {
    color: var(--primary-neon);
    text-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
}

.hero-header p {
    font-size: 1.15rem;
    color: var(--text-muted);
}

/* --- CONTENEDOR GRID DOS COLUMNAS --- */
.container {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 30px;
    padding: 20px 6% 40px 6%;
    max-width: 1400px;
    margin: 0 auto;
}

/* --- TARJETAS DE SECCIÓN --- */
.card-section {
    background-color: var(--bg-card);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.card-section h2 {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-desc {
    color: var(--text-muted);
    margin-bottom: 25px;
    font-size: 0.95rem;
}

.icon-cyan { color: var(--primary-neon); }
.icon-yellow { color: var(--secondary-neon); }

/* --- GRID DE TIENDAS ONLINE --- */
.grid-tiendas {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 15px;
}

.tienda-card {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-light);
    padding: 15px 10px;
    text-align: center;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.tienda-card i {
    font-size: 1.2rem;
    color: var(--primary-neon);
}

.tienda-card:hover {
    border-color: var(--primary-neon);
    background-color: rgba(0, 229, 255, 0.05);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 229, 255, 0.2);
}

.tienda-card.tienda-propia {
    grid-column: span 2;
    background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border: none;
}
.tienda-card.tienda-propia i { color: #fff; }
.tienda-card.tienda-propia:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(220, 39, 67, 0.4);
}

/* --- SECCIÓN TIENDAS FÍSICAS --- */
.grid-fisicas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-top: 15px;
}

.fisica-card {
    height: 200px;
    background-size: cover;
    background-position: center;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: flex-end;
    padding: 20px;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    transform: translateZ(0); /*Forzar aceleracion de hardware para evitar lag al hacer scroll */
}

.bg-sephora { background-image: linear-gradient(to bottom, rgba(18,24,46,0.3), rgba(18,24,46,0.95)), url('images/sephora.avif'); }
.bg-bath { background-image: linear-gradient(to bottom, rgba(18,24,46,0.3), rgba(18,24,46,0.95)), url('images/bath&body.avif'); }
.bg-outlets { background-image: linear-gradient(to bottom, rgba(18,24,46,0.3), rgba(18,24,46,0.95)), url('images/outlet.avif'); }

.fisica-card:hover {
    transform: scale(1.02);
    border-color: var(--secondary-neon);
    box-shadow: 0 8px 25px rgba(204, 255, 0, 0.25);
}

.fisica-card {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;

}
.fisica-card h3 {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--secondary-neon);
    margin-bottom: 5px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
}

.fisica-card p {
    font-size: 0.88rem;
    color: var(--text-light);
    text-shadow: 0 1px 3px rgba(0,0,0,0.8);
    line-height: 1.4;
}

/* --- SECCIÓN TUTORIAL VIDEO --- */
.grid-tutorial {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 25px;
    align-items: center;
}

.contenedor-video video {
    border-radius: 8px;
    border: 2px solid var(--border-color);
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

.pasos-guia {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.paso {
    display: flex;
    align-items: center;
    gap: 15px;
    background-color: rgba(255,255,255,0.02);
    padding: 12px;
    border-radius: 6px;
    border-left: 3px solid var(--secondary-neon);
}

.paso .numero {
    background-color: var(--secondary-neon);
    color: var(--bg-dark);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 900;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.paso p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* --- FORMULARIO DE PRODUCTOS --- */
#form-producto {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-grupo {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Contenedor flexible para el input de URL y el botón Pegar */
.input-con-boton {
    display: flex;
    gap: 10px;
    align-items: center;
    width: 100%;
}

.form-row {
    display: flex;
    gap: 20px;
}

.field-cantidad { width: 30%; }
.field-detalles { width: 70%; }

label {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-muted);
}

/* Optimización táctil: tamaño regular y font-size a 16px para evitar auto-zoom en iOS */
input, 
.input-con-boton input {
    flex: 1;
    background-color: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
    height: 48px;
    padding: 0 14px;
    border-radius: 6px;
    color: #fff;
    font-family: inherit;
    font-size: 16px;
    transition: border-color 0.2s;
    box-sizing: border-box;
}

input:focus {
    outline: none;
    border-color: var(--primary-neon);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
}

/* Estilo responsivo para el botón integrado de "Pegar" */
.btn-pegar {
    height: 48px;
    padding: 0 16px;
    background-color: var(--primary-neon);
    color: var(--bg-dark);
    border: none;
    border-radius: 6px;
    font-weight: 800;
    font-size: 0.9rem;
    text-transform: uppercase;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-pegar:active {
    transform: scale(0.95);
    background-color: #00b8cc;
}

.btn-add {
    background: linear-gradient(135deg, var(--primary-neon), #00a2ff);
    color: var(--bg-dark);
    border: none;
    padding: 16px;
    font-size: 1rem;
    font-weight: 800;
    border-radius: 6px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: transform 0.2s, box-shadow 0.2s;
    height: 52px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn-add:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px var(--primary-neon);
}

/* --- ASIDE / CARRITO FIJO --- */
.barra-lateral {
    position: relative;
}

.carrito-fijo {
    position: sticky;
    top: 110px;
    background-color: var(--bg-card);
    border: 2px solid var(--secondary-neon);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.carrito-fijo h2 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.badge-contador {
    background-color: var(--secondary-neon);
    color: var(--bg-dark);
    font-size: 0.9rem;
    font-weight: 900;
    padding: 2px 12px;
    border-radius: 20px;
}

.lista-productos {
    list-style: none;
    max-height: 260px;
    overflow-y: auto;
    margin-bottom: 20px;
    padding-right: 5px;
}

.lista-productos::-webkit-scrollbar { width: 5px; }
.lista-productos::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 10px; }

.vacio-msg {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
    padding: 20px 0;
}

.item-carrito {
    background-color: rgba(255,255,255,0.03);
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 10px;
    border-left: 3px solid var(--primary-neon);
    position: relative;
}

.item-carrito h4 {
    font-size: 0.95rem;
    font-weight: 700;
    max-width: 85%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.item-carrito p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.item-carrito .btn-eliminar {
    position: absolute;
    top: 12px;
    right: 12px;
    background: transparent;
    border: none;
    color: #ff3b30;
    cursor: pointer;
    font-size: 1rem;
}

.btn-whatsapp {
    width: 100%;
    background-color: #25d366;
    color: #fff;
    border: none;
    padding: 14px;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    transition: background-color 0.2s, transform 0.2s;
}

.btn-whatsapp:hover {
    background-color: #20ba5a;
    transform: translateY(-2px);
}

.separador {
    border: 0;
    height: 1px;
    background-color: var(--border-color);
    margin: 20px 0;
}

.txt-ayuda {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 12px;
}

.btn-contacto-directo {
    background-color: transparent;
    border: 2px solid #25d366;
    color: #25d366;
}
.btn-contacto-directo:hover {
    background-color: rgba(37, 211, 102, 0.1);
    color: #25d366;
}

/* --- CARRUSEL INFINITO --- */
.seccion-marcas {
    padding: 40px 6%;
    background-color: rgba(18, 24, 46, 0.4);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

.seccion-marcas h2 {
    font-size: 1.2rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-bottom: 25px;
}

.carrusel-contenedor {
    overflow: hidden;
    white-space: nowrap;
    position: relative;
    width: 100%;
    display: flex;
}

.carrusel-contenedor::before, .carrusel-contenedor::after {
    content: "";
    height: 100%;
    position: absolute;
    width: 150px;
    z-index: 2;
    pointer-events: none;
}
.carrusel-contenedor::before { left: 0; background: linear-gradient(to right, var(--bg-dark), transparent); }
.carrusel-contenedor::after { right: 0; background: linear-gradient(to left, var(--bg-dark), transparent); }

.carrusel-track {
    display: flex;
    gap: 60px;
    width: max-content;
    animation: scroll 25s linear infinite;
    will-change: transform; /* Realiza la animación directamente en la GPU del móvil */
}

.marca-logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-muted);
    opacity: 0.4;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s ease;
}

.marca-logo:hover {
    opacity: 1;
    color: var(--primary-neon);
    text-shadow: 0 0 10px rgba(0, 229, 255, 0.6);
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-50% - 30px)); }
}

/* --- PIE DE PÁGINA --- */
.footer-info {
    padding: 40px 6%;
    background-color: #060812;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content p {
    font-size: 1rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-content a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: bold;
}

.footer-content a:hover {
    color: var(--secondary-neon);
}

/* --- RESPONSIVO OPTIMIZADO (PERFORMANCE & UX MÓVIL) --- */
@media (max-width: 1024px) {
    .container { 
        grid-template-columns: 1fr; 
        padding: 15px 4%;
    }
    .carrito-fijo { 
        position: relative; 
        top: 0; 
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 15px 4%;
    }
    
    .logo-img {
        max-height: 70px; /* Reduce el tamaño del logo en móviles para no empujar el contenido */
    }

    .footer-content { 
        flex-direction: column; 
        align-items: flex-start; 
        gap: 15px; 
    }

    /* Optimización de Touch Targets según Google Lighthouse (Mínimo 48px) */
    .tienda-card {
        padding: 18px 12px; /* Más espacio interno para pulsaciones fáciles con el pulgar */
        min-height: 52px;
    }
    
    .nav-menu a {
        padding: 12px; /* Incrementa el área táctil en el menú superior */
        display: inline-block;
    }
}

@media (max-width: 680px) {
    .hero-header {
        padding: 30px 4% 15px 4%;
    }

    .hero-header h1 { 
        font-size: 2rem; /* Evita que el título rompa en demasiadas líneas */
    }
    
    .hero-header p {
        font-size: 1rem;
    }

    .card-section {
        padding: 20px 15px; /* Más espacio útil para el contenido central en pantallas angostas */
        margin-bottom: 20px;
    }

    .grid-tutorial { 
        grid-template-columns: 1fr; 
        gap: 15px;
    }
    
    /* Evita saltos de renderizado al forzar una relación de aspecto nativa en el video */
    .contenedor-video video {
        width: 100%;
        height: auto;
        aspect-ratio: 16 / 9; 
    }

    .form-row { 
        flex-direction: column; 
        gap: 20px; 
    }
    
    .field-cantidad, .field-detalles { 
        width: 100%; 
    }
    
    .grid-tiendas { 
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); 
        gap: 10px;
    }
    
    .navbar { 
        flex-direction: column; 
        gap: 12px; 
        text-align: center; 
    }
    
    .carrusel-contenedor::before, .carrusel-contenedor::after { 
        width: 40px; /* Reduce los gradientes laterales para ahorrar procesamiento gráfico */
    }
    
    /* El input y el botón de pegar se adaptan perfectamente sin desbordar */
    .input-con-boton {
        flex-direction: row;
        align-items: center;
    }

    .btn-pegar {
        padding: 0 14px;
        font-size: 0.85rem;
    }
}
/* --- RESPONSIVO --- 
@media (max-width: 1024px) {
    .container { grid-template-columns: 1fr; }
    .carrito-fijo { position: relative; top: 0; }
}

@media (max-width: 768px) {
    .footer-content { flex-direction: column; align-items: flex-start; gap: 15px; }
}

@media (max-width: 680px) {
    .hero-header h1 { font-size: 2.2rem; }
    .grid-tutorial { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; gap: 20px; }
    .field-cantidad, .field-detalles { width: 100%; }
    .grid-tiendas { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
    .navbar { flex-direction: column; gap: 10px; text-align: center; }
    .carrusel-contenedor::before, .carrusel-contenedor::after { width: 50px; }
    
    .btn-pegar {
        padding: 0 12px;
        font-size: 0.85rem;
    }
}*/