/* === EFECTOS AVANZADOS SOLO EN HOVER - OPTIMIZADO === */
/* Optimizado para máximo rendimiento - efectos solo cuando son necesarios */

/* === HERO EFFECTS MEJORADOS === */
.hero-section-enhanced {
    position: relative;
    overflow: hidden;
    /* Performance optimization - prepare for hardware acceleration */
    transform: translateZ(0);
    backface-visibility: hidden;
}

/* === EFECTO ARCOÍRIS SOLO EN HOVER === */
.hero-glow-border {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #007bff, #28a745, #ffc107, #dc3545, #007bff);
    background-size: 400% 400%;
    border-radius: 1.6rem;
    z-index: -1;
    opacity: 0; /* Inicialmente invisible */
    animation: none; /* Sin animación por defecto */
    transition: opacity 0.3s ease;
    /* Performance optimization */
    will-change: auto;
    transform: translateZ(0);
}

.hero-content-container:hover .hero-glow-border {
    opacity: 0.4; /* Solo visible en hover */
    animation: borderGlow 6s ease-in-out infinite; /* Animación solo en hover */
    will-change: background-position; /* Solo cuando necesario */
}

@keyframes borderGlow {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* === SPARKLES SOLO EN HOVER === */
.feature-sparkles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    opacity: 0; /* Inicialmente invisible */
    z-index: 1;
    transition: opacity 0.3s ease;
    will-change: auto;
    transform: translateZ(0);
}

.feature-card-hover:hover .feature-sparkles {
    opacity: 1; /* Solo visibles en hover */
    will-change: opacity;
}

.sparkle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: linear-gradient(45deg, #fff, rgba(255,255,255,0.8));
    border-radius: 50%;
    animation: sparkleFloat 2s ease-in-out infinite;
    box-shadow: 0 0 6px rgba(255,255,255,0.8);
    transform: translateZ(0);
}

@keyframes sparkleFloat {
    0%, 100% {
        opacity: 0;
        transform: scale(0.5) translateY(0) translateZ(0);
    }
    50% {
        opacity: 1;
        transform: scale(1.2) translateY(-8px) translateZ(0);
    }
}

/* === ICON EFFECTS === */
.feature-icon-wrapper {
    position: relative;
    display: inline-block;
    padding: 1rem;
    transform: translateZ(0);
}

.feature-icon-main {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: block;
    position: relative;
    z-index: 2;
    will-change: auto;
    transform: translateZ(0);
}

.feature-card-hover:hover .feature-icon-main {
    transform: rotateY(360deg) scale(1.1) translateZ(0);
    filter: drop-shadow(0 8px 16px rgba(0,0,0,0.2));
    will-change: transform;
}

/* === PREMIUM CARD EFFECTS === */
.features-card-premium {
    position: relative;
    overflow: hidden;
    transform: translateZ(0);
}

.premium-icon {
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    color: white !important;
    will-change: auto;
    transform: translateZ(0);
}

.features-card-premium:hover .premium-icon {
    transform: rotateY(360deg) scale(1.2) translateZ(0);
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.3));
    will-change: transform;
}

/* Icon particles solo en hover */
.icon-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
    will-change: auto;
    transform: translateZ(0);
}

.features-card-premium:hover .icon-particles {
    opacity: 1;
    will-change: opacity;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: linear-gradient(45deg, #fff, rgba(255,255,255,0.8));
    border-radius: 50%;
    animation: particleFloat 2s ease-in-out infinite;
    box-shadow: 0 0 4px rgba(255,255,255,0.6);
    transform: translateZ(0);
}

@keyframes particleFloat {
    0%, 100% {
        transform: translateY(0) translateX(0) scale(0.5) translateZ(0);
        opacity: 0;
    }
    25% {
        opacity: 0.8;
        transform: translateY(-10px) translateX(5px) scale(1) translateZ(0);
    }
    50% {
        opacity: 1;
        transform: translateY(-20px) translateX(-5px) scale(1.2) translateZ(0);
    }
    75% {
        opacity: 0.8;
        transform: translateY(-10px) translateX(8px) scale(1) translateZ(0);
    }
}

/* === TRUST CARD EFFECTS === */
.trust-card .col-md-3 i {
    transition: all 0.3s ease;
    will-change: auto;
    transform: translateZ(0);
}

.trust-card:hover .col-md-3 i {
    color: #007bff !important;
    transform: scale(1.2) rotate(10deg) translateZ(0);
    will-change: transform;
}

/* Efectos en cascada solo en hover */
.trust-card:hover .col-md-3:nth-child(1) i { transition-delay: 0.1s; }
.trust-card:hover .col-md-3:nth-child(2) i { transition-delay: 0.2s; }
.trust-card:hover .col-md-3:nth-child(3) i { transition-delay: 0.3s; }
.trust-card:hover .col-md-3:nth-child(4) i { transition-delay: 0.4s; }

/* === BOTONES HERO RESTAURADOS === */
.hero-btn {
    position: relative;
    overflow: hidden;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    z-index: 1;
    will-change: auto;
    transform: translateZ(0);
}

.hero-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.6s ease;
    z-index: 1;
    transform: translateZ(0);
}

.hero-btn:hover::before {
    left: 100%;
    will-change: left;
}

.hero-btn span,
.hero-btn i {
    position: relative;
    z-index: 2;
}

.hero-btn:hover {
    transform: translateY(-2px) translateZ(0);
    box-shadow: 0 12px 35px rgba(0,0,0,0.25);
    will-change: transform, box-shadow;
}

.hero-btn-primary {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
}

.hero-btn-primary:hover {
    background: linear-gradient(135deg, #0056b3 0%, #004085 100%);
}

.hero-btn-success {
    background: linear-gradient(135deg, #28a745 0%, #1e7e34 100%);
}

.hero-btn-success:hover {
    background: linear-gradient(135deg, #1e7e34 0%, #155724 100%);
}

.hero-btn-info {
    background: linear-gradient(135deg, #17a2b8 0%, #138496 100%);
}

.hero-btn-info:hover {
    background: linear-gradient(135deg, #138496 0%, #117a8b 100%);
}

.hero-btn-light {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: #212529;
}

.hero-btn-light:hover {
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%);
    color: #000000;
}

/* Ripple Effect Optimizado */
.btn-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    transform: translate(-50%, -50%) translateZ(0);
    transition: width 0.6s ease, height 0.6s ease;
    pointer-events: none;
    z-index: 0;
}

.hero-btn:active .btn-ripple {
    display: none; /* Evita múltiples efectos simultáneos */
}

.advanced-service-card {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform: translateZ(0);
}



.advanced-service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0,123,255,0.1), transparent);
    transition: left 0.8s ease;
    z-index: 1;
    transform: translateZ(0);
}

.advanced-service-card:hover::before {
    left: 100%;
}

.advanced-service-card:hover {
    transform: translateY(-8px) scale(1.02) translateZ(0);
    box-shadow: 0 20px 50px rgba(0,123,255,0.2);
    will-change: transform, box-shadow;
}

/* === FLOATING ICONS OPTIMIZADO === */
.floating-medical-icons {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
    opacity: 0.6;
    transform: translateZ(0);
}

.hero-section-enhanced:hover .floating-medical-icons {
    opacity: 0.8;
}

.floating-icon {
    position: absolute;
    color: rgba(255,255,255,0.15);
    font-size: 1.5rem;
    animation: iconFloat 8s ease-in-out infinite;
    transition: all 0.3s ease;
    transform: translateZ(0);
    will-change: auto;
}

.floating-icon:nth-child(1) { top: 15%; left: 10%; animation-delay: 0s; }
.floating-icon:nth-child(2) { top: 25%; right: 15%; animation-delay: 1s; }
.floating-icon:nth-child(3) { top: 60%; left: 8%; animation-delay: 2s; }
.floating-icon:nth-child(4) { top: 70%; right: 12%; animation-delay: 3s; }
.floating-icon:nth-child(5) { top: 45%; left: 85%; animation-delay: 4s; }
.floating-icon:nth-child(6) { top: 35%; right: 80%; animation-delay: 5s; }

.floating-icon:hover {
    color: rgba(255,255,255,0.4) !important;
    transform: scale(1.3) translateZ(0);
    will-change: transform, color;
}

@keyframes iconFloat {
    0%, 100% {
        transform: translateY(0px) translateZ(0);
    }
    25% {
        transform: translateY(-10px) translateZ(0);
    }
    50% {
        transform: translateY(-5px) translateZ(0);
    }
    75% {
        transform: translateY(-15px) translateZ(0);
    }
}

/* Card effects optimizados */
.feature-card-hover,
.stat-card-premium,
.action-card-hover {
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    will-change: auto;
    transform: translateZ(0);
}

.feature-card-hover:hover,
.stat-card-premium:hover,
.action-card-hover:hover {
    transform: translateY(-8px) scale(1.02) translateZ(0);
    will-change: transform;
}

/* Responsive optimizations */
@media (max-width: 768px) {
    /* Reduce effects on mobile for better performance */
    .feature-card-hover:hover {
        transform: translateY(-4px) translateZ(0);
    }
    
    .sparkle {
        width: 2px;
        height: 2px;
    }
    
    .floating-icon {
        font-size: 1.2rem;
        animation-duration: 10s; /* Slower on mobile */
    }
    
    /* Disable some heavy effects on mobile */
    .advanced-service-card:hover {
        transform: translateY(-4px) translateZ(0);
    }
}

/* Dark theme optimizations */
[data-bs-theme="dark"] .feature-card-hover:hover {
    box-shadow: 0 15px 35px rgba(255,255,255,0.1);
}

[data-bs-theme="dark"] .advanced-service-card {
    background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
}

[data-bs-theme="dark"] .floating-icon {
    color: rgba(255,255,255,0.1);
}

[data-bs-theme="dark"] .floating-icon:hover {
    color: rgba(255,255,255,0.3) !important;
}