/* =====================================================================
   ESTILOS ESPECÍFICOS: SPEED OPTIMIZER
   ===================================================================== */

/* 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 (MÓDULO SPEED) */
.hero-visual { flex: 1; display: flex; justify-content: flex-end; perspective: 1000px; }
.abstract-visual { width: 100%; max-width: 400px; height: 250px; position: relative; transform-style: preserve-3d; animation: floatVis 6s ease-in-out infinite alternate; transform: translateZ(0);}
@keyframes floatVis { 0% { transform: translateY(0) rotateX(5deg) rotateY(-5deg); } 100% { transform: translateY(-15px) rotateX(10deg) rotateY(0deg); } }

.server-status { position: absolute; bottom: 20px; left: 20px; background: rgba(20, 25, 35, 0.8); backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px); border: 1px solid var(--glass-border); padding: 20px; border-radius: 12px; display: flex; align-items: center; gap: 20px; width: 250px; box-shadow: 0 20px 40px rgba(0,0,0,0.5); transform: translateZ(0); will-change: transform;}
.status-lines { flex: 1; display: flex; flex-direction: column; gap: 8px; }
.line { height: 6px; border-radius: 10px; }

.metric-circle { position: absolute; top: 10px; right: 20px; width: 120px; height: 120px; border-radius: 50%; border: 4px solid var(--primary); background: rgba(20, 25, 35, 0.8); backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px); display: flex; flex-direction: column; align-items: center; justify-content: center; box-shadow: 0 0 30px var(--primary-glow); transform: translateZ(0); will-change: transform;}
.metric-circle .number { font-size: 32px; font-weight: 800; color: white; line-height: 1; text-shadow: 0 2px 10px rgba(0,0,0,0.8); }
.metric-circle .label { font-size: 11px; color: var(--primary); text-transform: uppercase; font-weight: 700; margin-top: 5px; }

/* 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: rgba(59, 130, 246, 0.4); 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.blue { color: #3b82f6; }

/* Sombras de texto para legibilidad sobre el neón */
.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%; margin-top: 20px;}
}

@media (max-width: 768px) {
    /* Optimización de recursos móviles */
    .feature-card, .server-status, .metric-circle { backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
}