/* =====================================================================
   ESTILOS ESPECÍFICOS: QUICKMENU QR (Color Base: Naranja)
   ===================================================================== */

/* Sobrescribimos el color primario global SÓLO para esta página */
:root {
    --primary: #f97316; /* NARANJA VIBRANTE */
    --primary-glow: rgba(249, 115, 22, 0.4);
}

/* NAV ESPECÍFICO DE PRODUCTO */
.product-nav { border-bottom: 1px solid var(--glass-border); padding: 15px 0; position: sticky; top: 0; background: rgba(10, 15, 25, 0.6); backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px); z-index: 100; transform: translateZ(0); will-change: backdrop-filter; }
.product-logo { font-weight: 800; font-size: 24px; color: var(--text-main); display: flex; align-items: center; gap: 8px; }
.back-link { font-size: 15px; color: var(--text-muted); font-weight: 600; display: flex; align-items: center; gap: 8px; transition: 0.3s;}
.back-link:hover { color: var(--text-main); transform: translateX(-5px); }

/* BOTÓN ESPECÍFICO DE DESARROLLO */
.btn-disabled { display: inline-flex; align-items: center; gap: 10px; padding: 14px 30px; border-radius: 50px; font-size: 15px; font-weight: 600; background: rgba(255,255,255,0.05); color: #64748b; border: 1px solid rgba(255,255,255,0.1); cursor: not-allowed; }

/* ESTRUCTURA UNIFICADA ABOVE THE FOLD */
.unified-product { padding: 50px 0 60px; flex-grow: 1; display: flex; align-items: center; position: relative; z-index: 10;}
.product-header { display: flex; align-items: center; gap: 50px; margin-bottom: 50px; }

.hero-text { flex: 1; }
.tag { display: inline-block; font-size: 12px; font-weight: 700; text-transform: uppercase; padding: 5px 12px; border-radius: 20px; letter-spacing: 1px; margin-bottom: 20px; }
.tag-warning { background: rgba(245, 158, 11, 0.2); color: #fcd34d; border: 1px solid rgba(245, 158, 11, 0.3); }

.hero-text h1 { font-size: 48px; font-weight: 800; margin: 0 0 20px 0; line-height: 1.1; letter-spacing: -1px; }
.hero-text h1 span { color: var(--primary); } 
.hero-text p { font-size: 16px; color: var(--text-muted); line-height: 1.6; font-weight: 300; max-width: 550px; margin: 0; }

/* ABSTRACT VISUAL (Escaneo QR -> Menú Móvil) */
.hero-visual { flex: 1; display: flex; justify-content: flex-end; perspective: 1000px; }
.abstract-visual { width: 100%; max-width: 400px; height: 300px; position: relative; display: flex; align-items: center; justify-content: center; }

.qr-block { font-size: 80px; color: var(--text-muted); background: rgba(255,255,255,0.05); padding: 20px; border-radius: 12px; border: 1px solid var(--glass-border); position: absolute; left: 0; animation: floatQR 4s ease-in-out infinite alternate; z-index: 2; box-shadow: 0 10px 30px rgba(0,0,0,0.3); backdrop-filter: blur(5px);}
.phone-screen { width: 180px; height: 280px; background: rgba(10, 15, 25, 0.8); border: 2px solid var(--primary); border-radius: 20px; position: absolute; right: 0; padding: 15px; display: flex; flex-direction: column; gap: 15px; box-shadow: 0 0 30px var(--primary-glow); backdrop-filter: blur(10px); transform: rotateY(-15deg) translateZ(0); overflow: hidden;}

.scan-beam { position: absolute; top: 50%; left: 80px; width: 100px; height: 4px; background: var(--primary); box-shadow: 0 0 15px var(--primary), 0 0 30px var(--primary); animation: scanAction 2s infinite linear; opacity: 0; z-index: 1;}

.food-item { display: flex; gap: 10px; align-items: center; opacity: 0.5; transition: 0.3s; }
.food-item.second { opacity: 0.3; }
.phone-screen:hover .food-item { opacity: 1; }
.food-img { width: 40px; height: 40px; background: rgba(255,255,255,0.1); border-radius: 8px; }
.food-lines { flex: 1; display: flex; flex-direction: column; gap: 5px; }
.line { height: 6px; background: rgba(255,255,255,0.2); border-radius: 4px; }
.line.long { width: 80%; }
.line.short.price { width: 40%; background: var(--primary); }

@keyframes floatQR { 0% { transform: translateY(0); } 100% { transform: translateY(-15px); } }
@keyframes scanAction { 0% { left: 80px; opacity: 0; width: 20px; } 20% { opacity: 1; } 80% { opacity: 1; } 100% { left: 220px; opacity: 0; width: 20px;} }

/* FEATURES COMPACTOS */
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; position: relative; z-index: 10;}
.feature-card { background: rgba(20, 25, 35, 0.5); backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px); border: 1px solid var(--glass-border); border-radius: 16px; padding: 25px; transition: 0.4s; transform: translateZ(0); will-change: transform, backdrop-filter;}
.feature-card:hover { transform: translateY(-8px) translateZ(0); border-color: var(--primary-glow); box-shadow: 0 15px 35px rgba(0,0,0,0.5); }
.icon-box { width: 50px; height: 50px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 20px; background: rgba(255,255,255,0.03); border: 1px solid var(--glass-border); box-shadow: inset 0 0 20px rgba(255,255,255,0.02); }
.icon-box.orange { color: var(--primary); }

/* Sombras para textos */
.feature-card h3 { font-size: 18px; margin: 0 0 10px 0; font-weight: 700; color: var(--text-main); text-shadow: 0 2px 10px rgba(0,0,0,0.8);}
.feature-card p { color: #e2e8f0; font-size: 14px; line-height: 1.6; margin: 0; font-weight: 300; text-shadow: 0 2px 8px rgba(0,0,0,0.8);}

/* RESPONSIVE MÓVIL */
@media (max-width: 992px) {
    .unified-product { padding: 40px 0; display: block; }
    .product-header { flex-direction: column; text-align: center; gap: 40px; }
    .hero-text h1 { font-size: 38px; }
    .hero-text p { margin: 0 auto; }
    .hero-visual { justify-content: center; width: 100%; height: 300px;}
    .qr-block { left: 50%; margin-left: -160px; }
    .phone-screen { right: 50%; margin-right: -160px; }
    .scan-beam { display: none; /* Simplificar animación en móvil */ }
}

@media (max-width: 768px) {
    .feature-card, .qr-block, .phone-screen { backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
}