/* =======================================================================
   ARCHIVO MAESTRO DE ESTILOS YNOVA 2 (PÚBLICO)
   Versión: 4.0 - Diseño Premium (Negro, Hueso y Dorado)
   ======================================================================= */

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

:root { 
    --yn-oro: #E5A93B;            /* Dorado cálido enriquecido */
    --yn-oro-brillante: #F1C40F;  /* Dorado vibrante para detalles */
    --yn-oro-oscuro: #C2951A;     
    --yn-oscuro: #111111;         /* Negro de fondo elegante */
    --yn-gris-oscuro: #1C1C1C;
    --yn-gris-texto: #7F8C8D;    
    --yn-fondo: #F9F6F0;          /* Fondo hueso muy suave y premium */
    --yn-blanco: #FFFFFF;        
    --yn-borde: #EFEBE4;         
}

body { 
    background-color: var(--yn-fondo); 
    font-family: 'Montserrat', sans-serif; 
    color: var(--yn-oscuro); 
    line-height: 1.5;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --- CONTENEDOR GLOBAL --- */
.yn-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    width: 100%;
}

/* --- HEADER NAVBAR --- */
.yn-header { 
    background: var(--yn-oscuro); 
    color: var(--yn-blanco); 
    position: sticky; 
    top: 0; 
    z-index: 1000; 
    padding: 18px 0; 
    border-bottom: 2px solid var(--yn-oro);
    box-shadow: 0 4px 15px rgba(0,0,0,0.3); 
}
.yn-nav-container { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    gap: 15px; 
    flex-wrap: wrap;
}
.yn-logo { 
    font-size: 1.6rem; 
    font-weight: 800; 
    text-decoration: none; 
    color: var(--yn-blanco); 
    letter-spacing: 1px; 
}
.yn-logo span { color: var(--yn-oro); }

.yn-menu { 
    display: flex; 
    gap: 25px; 
    align-items: center; 
}
.yn-menu a { 
    text-decoration: none; 
    color: #E0E0E0; 
    font-weight: 600; 
    font-size: 0.9rem; 
    transition: color 0.3s ease; 
    display: flex;
    align-items: center;
}
.yn-menu a:hover, .yn-menu a.activo { color: var(--yn-oro-brillante); }

.yn-badge-carrito { position: relative; display: flex; align-items: center; }
.yn-contador { 
    background: var(--yn-oro); 
    color: var(--yn-oscuro); 
    font-size: 0.7rem; 
    font-weight: 800; 
    padding: 2px 6px; 
    border-radius: 50px; 
    position: absolute; 
    top: -10px; 
    right: -12px; 
    box-shadow: 0 0 8px var(--yn-oro-brillante);
}

@media (max-width: 600px) {
    .yn-nav-container { flex-direction: column; text-align: center; }
    .yn-menu { justify-content: center; gap: 15px; width: 100%; flex-wrap: wrap; }
}

/* --- FOOTER --- */
footer { 
    text-align: center; 
    padding: 40px 15px; 
    background: var(--yn-oscuro); 
    color: var(--yn-blanco); 
    font-size: 0.85rem; 
    margin-top: auto; 
    border-top: 3px solid var(--yn-oro);
}
footer span { color: var(--yn-oro); font-weight: 700; }

/* --- HERO & BUSCADOR (CATÁLOGO) --- */
.yn-hero {
    background: linear-gradient(135deg, #0A0A0A 0%, var(--yn-gris-oscuro) 100%);
    padding: 50px 15px; 
    text-align: center; 
    color: var(--yn-blanco); 
    border-bottom: 3px solid var(--yn-oro);
    position: relative;
}
.yn-hero h1 { margin: 0 0 10px 0; font-size: 1.9rem; font-weight: 800; line-height: 1.25; }
.yn-hero h1 span { color: var(--yn-oro); }
.yn-hero p { margin: 0 0 25px 0; font-size: 1.05rem; color: #DDDDDD; font-weight: 300; }

.yn-search-form { max-width: 500px; margin: 0 auto; display: flex; gap: 10px; width: 100%; }
.yn-search-input { 
    flex-grow: 1; padding: 14px 18px; border: 2px solid transparent; 
    border-radius: 6px; font-size: 0.95rem; font-family: inherit; width: 100%;
    background: #FFFFFF; transition: all 0.3s;
}
.yn-search-input:focus { border-color: var(--yn-oro); outline: none; box-shadow: 0 0 10px rgba(229,169,59,0.3); }
.yn-search-btn { 
    background: var(--yn-oro); color: var(--yn-oscuro); border: none; padding: 0 25px; 
    border-radius: 6px; font-weight: 800; font-size: 0.95rem; cursor: pointer; transition: all 0.3s; 
}
.yn-search-btn:hover { background: var(--yn-oro-oscuro); color: var(--yn-blanco); }

@media (min-width: 768px) {
    .yn-hero { padding: 70px 20px; }
    .yn-hero h1 { font-size: 2.4rem; }
}

/* --- LAYOUTS (CATÁLOGO Y CARRITO) --- */
.yn-layout { display: flex; flex-direction: column; gap: 30px; margin-top: 30px; margin-bottom: 30px; flex-grow: 1; }
.yn-layout-carrito { display: flex; flex-direction: column; gap: 30px; margin-top: 40px; margin-bottom: 40px; flex-grow: 1; }

@media (min-width: 900px) {
    .yn-layout { grid-template-columns: 280px 1fr; gap: 35px; margin-top: 40px; margin-bottom: 40px; display: grid; align-items: start; }
    .yn-layout-carrito { display: grid; grid-template-columns: 1fr 340px; align-items: start; }
    .yn-filtros, .yn-resumen { position: sticky; top: 110px; }
}

/* --- TÍTULOS DE SECCIÓN GLOBALES --- */
.yn-section-title { 
    font-size: 1.4rem; font-weight: 800; margin-bottom: 25px; color: var(--yn-oscuro);
    display: flex; align-items: center; gap: 10px; border-bottom: 2px solid var(--yn-borde); 
    padding-bottom: 12px; text-transform: uppercase; letter-spacing: 0.5px; grid-column: 1 / -1;
}
.yn-section-title::before { content: ""; display: block; width: 6px; height: 22px; background: var(--yn-oro); border-radius: 4px; }

/* --- ALERTAS GLOBALES --- */
.yn-alerta { 
    background: var(--yn-oscuro); color: var(--yn-oro); padding: 15px; 
    border-radius: 6px; font-weight: 600; font-size: 0.95rem; margin-bottom: 25px; 
    border-left: 4px solid var(--yn-oro); grid-column: 1 / -1; animation: fadeOut 5s forwards;
}
@keyframes fadeOut { 0% {opacity: 1;} 80% {opacity: 1;} 100% {opacity: 0; display:none;} }

/* --- ASIDE: FILTROS (CATÁLOGO) --- */
.yn-filtros { 
    background: var(--yn-blanco); padding: 22px; border-radius: 8px; border: 1px solid var(--yn-borde); 
    box-shadow: 0 2px 10px rgba(0,0,0,0.02); width: 100%; transition: border 0.3s;
}
.yn-filtros:hover { border-color: rgba(229,169,59,0.3); }
.yn-filtros h3 { 
    margin-bottom: 15px; font-size: 1rem; color: var(--yn-oscuro); text-transform: uppercase; 
    letter-spacing: 0.5px; font-weight: 700; border-bottom: 2px solid var(--yn-oro); 
    padding-bottom: 8px; display: inline-block; margin-top: 0;
}
.yn-grupo-form { margin-bottom: 15px; }
.yn-grupo-form label { display: block; font-size: 0.8rem; font-weight: 700; margin-bottom: 6px; color: var(--yn-gris-texto); }
.yn-input { 
    width: 100%; padding: 12px; border: 1px solid var(--yn-borde); border-radius: 4px; 
    font-family: inherit; font-size: 0.9rem; background: var(--yn-fondo); transition: border-color 0.3s;
}
.yn-input:focus { border-color: var(--yn-oro); outline: none; }
.yn-btn-filtro { 
    width: 100%; padding: 12px; background: var(--yn-oscuro); color: var(--yn-oro); 
    border: none; border-radius: 4px; font-weight: 700; cursor: pointer; transition: all 0.3s ease; 
    font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.5px;
}
.yn-btn-filtro:hover { background: var(--yn-oro); color: var(--yn-oscuro); box-shadow: 0 0 10px rgba(229,169,59,0.3); }
.yn-btn-limpiar { display: block; text-align: center; margin-top: 12px; color: var(--yn-gris-texto); text-decoration: none; font-size: 0.8rem; font-weight: 600; transition: color 0.3s; }
.yn-btn-limpiar:hover { color: #D32F2F; }

/* --- CONTENEDOR DE RESULTADOS Y GRILLAS (CATÁLOGO) --- */
.yn-resultados { width: 100%; }
.yn-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 15px; }
@media (min-width: 600px) { .yn-grid { gap: 20px; } }

/* Tarjetas de Categorías "Servicios" */
.yn-servicios { display: grid; grid-template-columns: 1fr; gap: 15px; margin-bottom: 35px; }
@media (min-width: 550px) { .yn-servicios { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .yn-servicios { grid-template-columns: repeat(5, 1fr); gap: 15px; } }
.yn-servicio-card {
    background: var(--yn-blanco); border: 1px solid var(--yn-borde); border-radius: 8px; padding: 22px 15px; 
    text-align: center; text-decoration: none; color: var(--yn-oscuro); transition: all 0.3s ease; 
    display: flex; flex-direction: column; align-items: center; justify-content: flex-start; height: 100%;
}
.yn-servicio-card:hover { border-color: var(--yn-oro); transform: translateY(-4px); box-shadow: 0 8px 18px rgba(229,169,59,0.15); }
.yn-servicio-icono { font-size: 2.2rem; margin-bottom: 12px; }
.yn-servicio-titulo { font-weight: 700; font-size: 0.85rem; margin: 0 0 6px 0; text-transform: uppercase; letter-spacing: 0.5px; }
.yn-servicio-desc { font-size: 0.72rem; color: var(--yn-gris-texto); font-weight: 500; line-height: 1.35; }

/* Scroll Horizontal (Destacados) */
.yn-destacados-wrapper { margin-bottom: 35px; }
.yn-scroll-x { display: flex; gap: 15px; overflow-x: auto; padding: 10px 5px; margin-left: -5px; margin-right: -5px; scroll-snap-type: x mandatory; }
.yn-scroll-x::-webkit-scrollbar { height: 6px; }
.yn-scroll-x::-webkit-scrollbar-track { background: var(--yn-borde); border-radius: 4px; }
.yn-scroll-x::-webkit-scrollbar-thumb { background: var(--yn-oro); border-radius: 4px; }
.yn-scroll-x .yn-card { min-width: 170px; max-width: 170px; scroll-snap-align: start; flex: 0 0 auto; }
@media (min-width: 900px) {
    .yn-scroll-x { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); overflow-x: visible; padding: 0; margin: 0; }
    .yn-scroll-x .yn-card { min-width: auto; max-width: none; flex: none; }
}

/* Tarjeta de Producto */
.yn-card { 
    background: var(--yn-blanco); border-radius: 8px; overflow: hidden; border: 1px solid var(--yn-borde);
    display: flex; flex-direction: column; transition: all 0.3s ease; position: relative; height: 100%;
}
.yn-card:hover { box-shadow: 0 8px 16px rgba(229,169,59,0.12); border-color: var(--yn-oro); transform: translateY(-3px); }
.yn-card-link { text-decoration: none; color: inherit; display: flex; flex-direction: column; flex-grow: 1; }
.yn-categoria-badge { 
    position: absolute; top: 8px; left: 8px; background: var(--yn-oscuro); color: var(--yn-oro); 
    font-size: 0.6rem; font-weight: 700; padding: 4px 8px; border-radius: 4px; z-index: 2; 
    text-transform: uppercase; border: 1px solid var(--yn-oro);
}
.yn-imagen-wrapper { 
    width: 100%; aspect-ratio: 1 / 1; background: #FFFFFF; position: relative; overflow: hidden; 
    border-bottom: 1px solid var(--yn-borde); padding: 8px; display: flex; align-items: center; justify-content: center;
}
.yn-imagen-wrapper img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; transition: transform 0.5s ease; }
.yn-card:hover .yn-imagen-wrapper img { transform: scale(1.05); }
.yn-cuerpo { padding: 12px; flex-grow: 1; display: flex; flex-direction: column; justify-content: space-between; gap: 8px; }
.yn-titulo { margin: 0; font-size: 0.8rem; font-weight: 600; color: var(--yn-oscuro); line-height: 1.3; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; height: 2.6em; }
.yn-info-extra { display: flex; justify-content: space-between; align-items: center; }
.yn-precio { margin: 0; font-size: 1.05rem; font-weight: 800; color: var(--yn-oro-oscuro); }
.yn-stock { font-size: 0.65rem; font-weight: 700; text-transform: uppercase; }
.yn-stock.disponible { color: #2E7D32; } 
.yn-stock.agotado { color: #D32F2F; }
.yn-accion { padding: 0 12px 12px 12px; }
.yn-btn-carrito { 
    width: 100%; background: var(--yn-oro); color: var(--yn-oscuro); border: none; padding: 8px; 
    border-radius: 4px; font-weight: 800; cursor: pointer; font-size: 0.75rem; text-transform: uppercase; transition: all 0.3s ease; 
}
.yn-btn-carrito:hover:not(:disabled) { background: var(--yn-oscuro); color: var(--yn-oro); box-shadow: 0 0 10px rgba(229,169,59,0.3); }
.yn-btn-carrito:disabled { background: #E0E0E0; color: #9E9E9E; cursor: not-allowed; }

/* --- SECCIÓN CARRITO DE COMPRAS --- */
.yn-panel-tabla { background: var(--yn-blanco); border: 1px solid var(--yn-borde); border-radius: 8px; overflow-x: auto; box-shadow: 0 4px 15px rgba(0,0,0,0.02); }
.yn-tabla { width: 100%; border-collapse: collapse; min-width: 600px; }
.yn-tabla th { background: #F8F9FA; color: var(--yn-gris-texto); font-weight: 700; text-align: left; padding: 18px 15px; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 2px solid var(--yn-borde); }
.yn-tabla td { padding: 18px 15px; border-bottom: 1px solid var(--yn-borde); vertical-align: middle; }
.yn-item-producto { display: flex; align-items: center; gap: 15px; }
.yn-item-producto img { width: 70px; height: 70px; object-fit: contain; border-radius: 6px; border: 1px solid var(--yn-borde); padding: 4px; background: #fff; }
.yn-item-producto span { font-weight: 700; color: var(--yn-oscuro); font-size: 0.95rem; }
.yn-cantidad-form { display: flex; align-items: center; gap: 8px; }
.yn-input-qty { width: 60px; padding: 10px; border: 1px solid var(--yn-borde); border-radius: 4px; text-align: center; font-family: inherit; font-weight: 600; background: var(--yn-fondo); }
.yn-input-qty:focus { outline: none; border-color: var(--yn-oro); }
.yn-btn-icon { background: var(--yn-oscuro); color: var(--yn-oro); border: none; padding: 10px 14px; border-radius: 4px; cursor: pointer; font-weight: 800; transition: all 0.3s ease; }
.yn-btn-icon:hover { background: var(--yn-oro); color: var(--yn-oscuro); box-shadow: 0 0 10px rgba(229,169,59,0.3); }
.yn-btn-eliminar { background: transparent; color: #D32F2F; border: 1px solid #D32F2F; padding: 8px 12px; border-radius: 4px; cursor: pointer; font-weight: 800; transition: all 0.3s ease; }
.yn-btn-eliminar:hover { background: #D32F2F; color: white; }
.yn-precio-td { font-weight: 800; color: var(--yn-oro-oscuro); font-size: 1.1rem; }

/* ASIDE: Resumen (CARRITO) */
.yn-resumen { background: var(--yn-blanco); border: 1px solid var(--yn-borde); border-radius: 8px; padding: 25px; box-shadow: 0 4px 15px rgba(0,0,0,0.02); }
.yn-resumen h3 { margin-top: 0; font-size: 1.1rem; color: var(--yn-oscuro); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 800; margin-bottom: 20px; }
.yn-linea-resumen { display: flex; justify-content: space-between; margin-bottom: 15px; font-weight: 600; color: var(--yn-gris-texto); }
.yn-linea-total { display: flex; justify-content: space-between; border-top: 2px solid var(--yn-borde); padding-top: 15px; margin-top: 10px; margin-bottom: 25px; font-size: 1.3rem; font-weight: 800; color: var(--yn-oscuro); }
.yn-form-contacto { border-top: 1px dashed var(--yn-borde); padding-top: 25px; }
.yn-form-contacto h4 { margin: 0 0 5px 0; font-size: 0.95rem; font-weight: 700; color: var(--yn-oscuro); }
.yn-form-contacto p { font-size: 0.8rem; color: var(--yn-gris-texto); margin-bottom: 15px; }
.yn-check-privacidad { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 20px; font-size: 0.8rem; font-weight: 500; color: var(--yn-gris-texto); }
.yn-check-privacidad input { margin-top: 3px; }
.yn-link-modal { color: var(--yn-oro-oscuro); text-decoration: underline; cursor: pointer; font-weight: 700; }
.yn-btn-proceder { width: 100%; background: var(--yn-oro); color: var(--yn-oscuro); border: none; padding: 15px; border-radius: 4px; font-weight: 800; cursor: pointer; font-size: 1rem; text-transform: uppercase; letter-spacing: 0.5px; transition: all 0.3s ease; }
.yn-btn-proceder:hover:not(:disabled) { background: var(--yn-oscuro); color: var(--yn-oro); box-shadow: 0 0 15px rgba(229,169,59,0.4); }
.yn-btn-proceder:disabled { background: #E0E0E0; color: #9E9E9E; cursor: not-allowed; }
.yn-btn-vaciar { display: block; text-align: center; background: none; border: none; width: 100%; margin-top: 15px; color: #D32F2F; text-decoration: underline; font-size: 0.85rem; font-weight: 600; cursor: pointer; font-family: inherit; }

/* Carrito Vacío */
.yn-carrito-vacio { grid-column: 1 / -1; text-align: center; background: var(--yn-blanco); padding: 60px 20px; border-radius: 8px; border: 1px dashed var(--yn-borde); }
.yn-carrito-vacio h2 { color: var(--yn-oscuro); margin-bottom: 10px; font-weight: 800; margin-top:0;}
.yn-carrito-vacio p { color: var(--yn-gris-texto); margin-bottom: 25px; }
.yn-btn-volver { display: inline-block; background: var(--yn-oscuro); color: var(--yn-oro); padding: 12px 30px; border-radius: 4px; text-decoration: none; font-weight: 700; text-transform: uppercase; transition: all 0.3s ease; }
.yn-btn-volver:hover { background: var(--yn-oro); color: var(--yn-oscuro); }

/* --- MODALES --- */
.yn-modal-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(17, 17, 17, 0.8); z-index: 9999; justify-content: center; align-items: center; padding: 15px; }
.yn-modal-content { background: var(--yn-blanco); width: 100%; max-width: 600px; padding: 30px; border-radius: 8px; border-top: 4px solid var(--yn-oro); max-height: 85vh; overflow-y: auto; position: relative; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
.yn-modal-header h2 { margin-top: 0; color: var(--yn-oscuro); font-weight: 800; border-bottom: 2px solid var(--yn-borde); padding-bottom: 10px; margin-bottom: 20px;}
.yn-modal-body p { line-height: 1.6; color: var(--yn-gris-texto); font-size: 0.95rem; margin-bottom: 15px; font-weight: 500; }
.yn-modal-body ul { margin-bottom: 15px; padding-left: 20px; color: var(--yn-gris-texto); font-size: 0.95rem;}
.yn-btn-cerrar-modal { background: var(--yn-oscuro); color: var(--yn-oro); border: none; padding: 12px 25px; border-radius: 4px; cursor: pointer; font-weight: 800; float: right; text-transform: uppercase; transition: all 0.3s; }
.yn-btn-cerrar-modal:hover { background: var(--yn-oro); color: var(--yn-oscuro); }

/* --- PÁGINA LOGIN --- */
.yn-login-wrapper { flex: 1; display: flex; justify-content: center; align-items: center; padding: 20px; }
.yn-login-card { background: var(--yn-blanco); padding: 40px 30px; border-radius: 8px; width: 100%; max-width: 400px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); border: 1px solid var(--yn-borde); text-align: center; border-top: 4px solid var(--yn-oro); }
.yn-login-card h2 { color: var(--yn-oscuro); margin: 0 0 5px 0; font-size: 1.8rem; font-weight: 800; letter-spacing: 1px;}
.yn-login-card h2 span { color: var(--yn-oro); }
.yn-login-card p { color: var(--yn-gris-texto); margin-bottom: 25px; font-size: 0.95rem; font-weight: 500; }
.yn-btn-login { width: 100%; padding: 14px; background: var(--yn-oscuro); color: var(--yn-oro); border: none; border-radius: 4px; font-weight: 800; cursor: pointer; font-size: 1rem; transition: background 0.3s; text-transform: uppercase; letter-spacing: 0.5px;}
.yn-btn-login:hover { background: var(--yn-oro); color: var(--yn-oscuro); box-shadow: 0 0 15px rgba(229,169,59,0.3); }
.yn-error-msg { background: #1C1C1C; color: #D32F2F; padding: 12px; border-radius: 4px; margin-bottom: 20px; font-size: 0.9rem; border-left: 4px solid #D32F2F; font-weight: 600; }
.yn-debug-info { margin-top: 20px; padding: 15px; background: var(--yn-fondo); border: 1px dashed var(--yn-borde); font-size: 0.85rem; color: var(--yn-gris-texto); text-align: left; overflow-wrap: break-word; border-radius: 4px; }