/******* Do not edit this file *******
Simple Custom CSS and JS - by Silkypress.com
Saved: Sep 02 2025 | 18:58:07 */
/* Añade aquí tu código CSS.

Por ejemplo:
.ejemplo {
    color: red;
}

Para mejorar tu conocimiento sobre CSS knowledge echa un vistazo a http://www.w3schools.com/css/css_syntax.asp

Fin del comentario */ 

/* Premium Enhancements - Cortina Academy */

/* Advanced Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(25, 64, 128, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(30px);
    box-shadow: 0 8px 32px rgba(25, 64, 128, 0.12);
    border-bottom: 1px solid rgba(25, 64, 128, 0.2);
}

.nav-logo {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-logo:hover {
    transform: scale(1.05);
}

.nav-link {
    position: relative;
    padding: 8px 0;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(25, 64, 128, 0.1), transparent);
    transition: left 0.5s ease;
}

.nav-link:hover::before {
    left: 100%;
}

/* Enhanced Hero Microinteractions */
.hero-badge {
    animation: badgeFloat 4s ease-in-out infinite;
}

@keyframes badgeFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

.hero-title {
    background: linear-gradient(-45deg, #194080, #2a5eb8, #F5BE42, #194080);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 8s ease infinite;
}

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

.stat-circle {
    position: relative;
    overflow: hidden;
}

.stat-circle::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(transparent, var(--secondary-yellow), transparent);
    animation: statSpin 3s linear infinite;
    opacity: 0.3;
}

@keyframes statSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Glassmorphism Cards */
.feature-card-premium,
.course-card-premium,
.testimonial-featured {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(25, 64, 128, 0.1);
}

.feature-card-premium:hover,
.course-card-premium:hover {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(30px);
    border: 1px solid rgba(25, 64, 128, 0.2);
    box-shadow: 0 20px 60px rgba(25, 64, 128, 0.15);
}

/* Advanced Section Transitions */
.section-transition {
    position: relative;
    overflow: hidden;
}

.section-transition::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(135deg, transparent, rgba(25, 64, 128, 0.05), transparent);
    transform: skewY(-2deg);
}

.section-transition::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(135deg, transparent, rgba(245, 190, 66, 0.05), transparent);
    transform: skewY(2deg);
}

/* Enhanced Typography */
.section-title {
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-yellow));
    border-radius: 2px;
}

/* Improved Buttons */
.btn-hero-primary,
.btn-hero-secondary,
.btn-primary,
.btn-secondary {
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-hero-primary::before,
.btn-primary::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;
}

.btn-hero-primary:hover::before,
.btn-primary:hover::before {
    left: 100%;
}

/* Advanced Course Cards */
.course-card-modern {
    position: relative;
    overflow: hidden;
}

.course-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-yellow), var(--primary-blue));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.course-card-modern:hover::before {
    transform: scaleX(1);
}

.progress-fill {
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: progressShine 2s ease-in-out infinite;
}

@keyframes progressShine {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

/* Enhanced Video Section */
.video-frame {
    position: relative;
    background: linear-gradient(135deg, #1a1a2e, #16213e, #0f172a);
}

.video-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="0.5" fill="%23ffffff" opacity="0.1"/><circle cx="75" cy="75" r="0.5" fill="%23ffffff" opacity="0.1"/><circle cx="50" cy="10" r="0.3" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

.play-button-large {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
    animation: pulseRing 2s infinite;
}

@keyframes pulseRing {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(255, 255, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0);
    }
}

/* Premium Footer */
.footer {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #2a2a2a 100%);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--secondary-yellow), transparent);
}

.footer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="footerPattern" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="2" cy="2" r="1" fill="%23194080" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23footerPattern)"/></svg>');
    opacity: 0.5;
}

.footer-content {
    position: relative;
    z-index: 2;
}

.footer-stats {
    display: flex;
    gap: 24px;
    margin: 20px 0;
}

.footer-stat {
    text-align: center;
}

.footer-stat .stat-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--secondary-yellow);
    font-family: var(--font-professional);
}

.footer-stat .stat-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
}

.social-link {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.social-link::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 0.5s ease;
}

.social-link:hover::before {
    left: 100%;
}

.social-link:hover {
    background: var(--primary-blue);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 25px rgba(25, 64, 128, 0.4);
}

.footer-links a {
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    padding: 4px 0;
}

.footer-links a:hover {
    color: var(--secondary-yellow);
    transform: translateX(5px);
}

.footer-links a i {
    width: 16px;
    color: var(--primary-blue);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    padding: 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    flex-shrink: 0;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.contact-title {
    font-size: 0.8rem;
    color: var(--secondary-yellow);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 40px;
    padding-top: 24px;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-links-bottom {
    display: flex;
    gap: 24px;
}

.footer-links-bottom a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.3s ease;
}

.footer-links-bottom a:hover {
    color: var(--secondary-yellow);
}

/* Scroll Indicators */
.scroll-indicator {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(25, 64, 128, 0.1);
    z-index: 1001;
}

.scroll-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-yellow));
    width: 0%;
    transition: width 0.1s ease;
}

/* Enhanced Hover States */
.feature-card-modern:hover,
.testimonial-card-compact:hover,
.stat-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 40px rgba(25, 64, 128, 0.15);
}

/* Loading States */
.loading-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loadingSkeleton 1.5s infinite;
}

@keyframes loadingSkeleton {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Intersection Observer Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Performance Optimizations */
.gpu-accelerated {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(25, 64, 128, 0.1);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-yellow));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--secondary-yellow), var(--primary-blue));
}

/* Mobile Enhancements */
@media (max-width: 767px) {
    .hero-title {
        background-size: 200% 200%;
    }
    
    .section-title::after {
        width: 40px;
        height: 2px;
    }
    
    .feature-card-modern:hover,
    .testimonial-card-compact:hover,
    .stat-card:hover {
        transform: translateY(-4px) scale(1.01);
    }
}

/* Dark Mode Support (Future) */
@media (prefers-color-scheme: dark) {
    .navbar {
        background: rgba(26, 26, 26, 0.8);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .navbar.scrolled {
        background: rgba(26, 26, 26, 0.95);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    }
}

/* High Performance Mode */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print Optimizations */
@media print {
    .hero-badge,
    .floating-element,
    .video-section,
    .scroll-indicator {
        display: none !important;
    }
}