@font-face {
    font-family: 'Burn Rubber';
    src: url('fonts/BURN-RUBBER.woff2') format('woff2'),
         url('fonts/BURN-RUBBER.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

:root {
    --neo-red: #FF0000;
    --neo-red-dark: #CC0000;
    --neo-blue: #0056B3;
    --neo-blue-dark: #003D80;
    --neo-blue-light: #4A90E2;
    --neo-orange: #FF8C00;
    --neo-orange-dark: #E67E00;
    --neo-black: #000000;
    --neo-dark: #1a1a1a;
    --neo-yellow: #FFD700;
    --neo-yellow-dark: #E6C200;
    --neo-white: #ffffff;
    --neo-light: #f8f9fa;
    --neo-gray: #6c757d;
    --neo-shadow: 0 4px 20px rgba(255, 0, 0, 0.15);
    --neo-shadow-blue: 0 4px 20px rgba(0, 86, 179, 0.15);
    --neo-shadow-orange: 0 4px 20px rgba(255, 140, 0, 0.15);
    --neo-shadow-yellow: 0 4px 20px rgba(255, 215, 0, 0.15);
}

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

body {
    font-family: 'Burn Rubber', sans-serif;
    line-height: 1.6;
    color: var(--neo-black);
    background-color: var(--neo-white);
}


/* Smooth Scrolling & prevent horizontal overflow on mobile */
html, body {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
}

section, nav, footer {
    overflow: hidden;
}

/* Navigation Styles */
.navbar {
    background-color: var(--neo-white) !important;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    padding: 1rem 0;
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: 0 2px 25px rgba(0,0,0,0.15);
}

.navbar-brand {
    font-family: 'Burn Rubber', sans-serif !important;
    text-transform: uppercase;
    font-size: 2.2rem !important;
    font-weight: 800;
    color: var(--neo-black) !important;
}

.brand-neo {
    color: var(--neo-red) !important;
}

.brand-formacion {
    color: var(--neo-blue) !important;
}

.navbar-nav .nav-link {
    font-weight: 500;
    color: var(--neo-black) !important;
    margin: 0 0.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: var(--neo-blue) !important;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    background: linear-gradient(90deg, var(--neo-red), var(--neo-blue));
    transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover::after {
    width: 100%;
    left: 0;
}

/* Button Base Class - Eliminando duplicación */
.btn-neo {
    border: none;
    font-weight: 600;
    padding: 0.7rem 1.5rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
}

.btn-neo:hover {
    transform: translateY(-2px);
}

/* Button Variants */
.btn-reserve,
.btn-neo--red {
    background: linear-gradient(135deg, var(--neo-red), var(--neo-red-dark));
    color: white;
    box-shadow: var(--neo-shadow);
}

.btn-reserve:hover,
.btn-neo--red:hover {
    box-shadow: 0 6px 25px rgba(255, 0, 0, 0.3);
    color: white;
}

.btn-campus-access,
.btn-neo--blue {
    background: linear-gradient(135deg, var(--neo-blue), var(--neo-blue-dark));
    color: white;
    box-shadow: var(--neo-shadow-blue);
}

.btn-campus-access:hover,
.btn-neo--blue:hover {
    box-shadow: 0 6px 25px rgba(0, 86, 179, 0.3);
    color: white;
}

.btn-app-neo,
.btn-neo--orange {
    background: linear-gradient(135deg, var(--neo-orange), var(--neo-orange-dark));
    color: white;
    box-shadow: var(--neo-shadow-orange);
}

.btn-app-neo:hover,
.btn-neo--orange:hover {
    box-shadow: 0 6px 25px rgba(255, 140, 0, 0.3);
    color: white;
}

.btn-tutor-ia,
.btn-neo--yellow {
    background: linear-gradient(135deg, var(--neo-yellow), var(--neo-yellow-dark));
    color: var(--neo-black);
    box-shadow: var(--neo-shadow-yellow);
}

.btn-tutor-ia:hover,
.btn-neo--yellow:hover {
    box-shadow: 0 6px 25px rgba(255, 215, 0, 0.3);
    color: var(--neo-black);
}

.btn-secondary-orange,
.btn-neo--gradient {
    background: linear-gradient(135deg, var(--neo-red), var(--neo-blue));
    color: white;
    box-shadow: var(--neo-shadow-orange);
}

.btn-secondary-orange:hover,
.btn-neo--gradient:hover {
    box-shadow: 0 6px 25px rgba(255, 140, 0, 0.3);
    color: white;
}

/* WhatsApp Button */
.btn-whatsapp {
    background: #25D366;
    color: white;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background: #128C7E;
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4);
    color: white;
}

/* Apply base styles to all button variants */
.btn-reserve,
.btn-campus-access,
.btn-app-neo,
.btn-tutor-ia,
.btn-secondary-orange,
.btn-whatsapp {
    border: none;
    font-weight: 600;
    padding: 0.7rem 1.5rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
}

.btn-reserve:hover,
.btn-campus-access:hover,
.btn-app-neo:hover,
.btn-tutor-ia:hover,
.btn-secondary-orange:hover,
.btn-whatsapp:hover {
    transform: translateY(-2px);
}

/* Navbar toggler - explicit icon for Android compatibility */
.navbar-toggler {
    border: 2px solid var(--neo-blue);
    padding: 0.4rem 0.6rem;
}

.navbar-toggler-icon {
    background-image: none !important;
    position: relative;
    width: 24px;
    height: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after,
.navbar-toggler-icon span {
    content: '';
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--neo-blue);
    border-radius: 2px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--neo-black) 0%, var(--neo-dark) 100%);
    color: white;
    padding-top: 140px;
    padding-bottom: 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 0, 0, 0.1) 0%, rgba(0, 86, 179, 0.1) 100%);
    background-size: cover;
}

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

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero .highlight {
    background: linear-gradient(45deg, var(--neo-red), var(--neo-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.stats-container {
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    padding: 1rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(45deg, var(--neo-red), var(--neo-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* CEIS Murcia Special Section - Enhanced SEO */
.ceis-murcia {
    background: linear-gradient(135deg, var(--neo-red), var(--neo-blue));
    color: white;
    padding: 80px 0;
    position: relative;
}

.ceis-badge {
    background: rgba(255,255,255,0.15);
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50px;
    padding: 0.5rem 1.5rem;
    display: inline-block;
    margin-bottom: 2rem;
    font-weight: 600;
}

.seo-highlight {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem 0;
    border-left: 5px solid var(--neo-yellow);
}

/* Intensivos Matemáticas Section */
.intensivos-matematicas {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--neo-blue), var(--neo-blue-dark));
    color: white;
}

.intensivos-badge {
    background: rgba(255,255,255,0.15);
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50px;
    padding: 0.5rem 1.5rem;
    display: inline-block;
    margin-bottom: 2rem;
    font-weight: 600;
}

.intensivos-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
    height: 100%;
    border: 3px solid var(--neo-blue);
    color: var(--neo-black) !important;
    font-family: Arial, sans-serif !important;  /* Forzar Arial en cards para asegurar legibilidad */
}

.intensivos-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.25);
}

.intensivos-icon {
    font-size: 3rem;
    color: var(--neo-red);
    margin-bottom: 1.5rem;
}

.math-stats {
    background: linear-gradient(135deg, var(--neo-blue), var(--neo-blue-dark));
    color: white;
    padding: 1.5rem;
    border-radius: 15px;
    margin: 1rem 0;
    text-align: center;
}

.math-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--neo-yellow);
}

/* New Academy Section */
.new-academy {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--neo-blue), var(--neo-blue-dark));
    color: white;
}

.new-badge {
    background: rgba(255,255,255,0.15);
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50px;
    padding: 0.5rem 1.5rem;
    display: inline-block;
    margin-bottom: 2rem;
    font-weight: 600;
}

/* Programs Section */
.programs {
    padding: 80px 0;
}

.program-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 25px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    height: 100%;
    border: none;
    position: relative;
    overflow: hidden;
}

.program-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--neo-red), var(--neo-blue));
}

.program-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.program-icon {
    color: var(--neo-red);
}

.program-icon.blue {
    color: var(--neo-blue);
}

.program-icon.orange {
    color: var(--neo-orange);
}

.program-icon.yellow {
    color: var(--neo-yellow);
}

/* Success Stories */
.success-stories {
    padding: 80px 0;
    background-color: var(--neo-light);
}

.testimonial-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 5px 25px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    height: 100%;
}

.testimonial-card:hover {
    transform: translateY(-5px);
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--neo-red), var(--neo-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.murcia-highlight {
    border: 3px solid var(--neo-red);
    position: relative;
}

.murcia-highlight::after {
    content: "⭐ CEIS MURCIA";
    position: absolute;
    top: -15px;
    right: 15px;
    background: linear-gradient(135deg, var(--neo-red), var(--neo-blue));
    color: white;
    padding: 0.3rem 1rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Location Section */
.location {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--neo-blue), var(--neo-blue-dark));
    color: white;
}

.location-card {
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    height: 100%;
}

.map-container {
    border-radius: 15px;
    overflow: hidden;
    height: 400px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--neo-black), var(--neo-dark));
    color: white;
}

.contact-form {
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    padding: 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
}

.form-control {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: white;
    border-radius: 10px;
    padding: 0.75rem 1rem;
}

.form-control:focus {
    background: rgba(255,255,255,0.15);
    border-color: var(--neo-blue);
    color: white;
    box-shadow: 0 0 0 0.2rem rgba(0, 86, 179, 0.25);
}

.form-control::placeholder {
    color: rgba(255,255,255,0.7);
}

/* Contact CTA Box */
.contact-cta-box {
    background: rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 3rem 2rem;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(37, 211, 102, 0.3);
    transition: all 0.3s ease;
}

.contact-cta-box:hover {
    border-color: rgba(37, 211, 102, 0.6);
    transform: translateY(-5px);
}

/* Floating Buttons - Solo WhatsApp */
.floating-buttons {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: white;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.floating-btn:hover {
    transform: scale(1.1);
    color: white;
}

.whatsapp-btn {
    background: #25D366;
}

.whatsapp-btn:hover {
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* Footer */
.footer {
    background-color: var(--neo-black);
    color: white;
    padding: 60px 0 20px;
}

.footer-logo {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--neo-blue);
}

/* Social Media Buttons in Footer */
.social-buttons {
    display: flex;
    gap: 15px;
    margin-top: 1rem;
}

.social-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: white;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.social-btn:hover {
    transform: translateY(-3px);
    color: white;
}

.facebook-btn {
    background: #1877F2;
}

.facebook-btn:hover {
    box-shadow: 0 6px 20px rgba(24, 119, 242, 0.4);
}

.instagram-btn {
    background: linear-gradient(45deg, #405DE6, #5851DB, #833AB4, #C13584, #E1306C, #FD1D1D);
}

.instagram-btn:hover {
    box-shadow: 0 6px 20px rgba(225, 48, 108, 0.4);
}

.linkedin-btn {
    background: #0077B5;
}

.linkedin-btn:hover {
    box-shadow: 0 6px 20px rgba(0, 119, 181, 0.4);
}

.twitter-btn {
    background: #1DA1F2;
}

.twitter-btn:hover {
    box-shadow: 0 6px 20px rgba(29, 161, 242, 0.4);
}

.youtube-btn {
    background: #FF0000;
}

.youtube-btn:hover {
    box-shadow: 0 6px 20px rgba(255, 0, 0, 0.4);
}

/* Responsive - tablets */
@media (max-width: 992px) {
    .hero {
        padding-top: 120px;
    }
}

/* Responsive - mobile */
@media (max-width: 768px) {
    .hero {
        padding-top: 110px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .floating-buttons {
        bottom: 15px;
        right: 15px;
    }

    .floating-btn {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }

    .social-buttons {
        justify-content: center;
    }

    /* Added improvements for mobile */
    section:not(.hero) {
        padding: 40px 0 !important; /* Reduce section padding on mobile */
    }

    h2 {
        font-size: 2rem !important; /* Smaller headings */
    }

    .lead {
        font-size: 1rem !important; /* Adjust lead text */
    }

    .feature-card, .program-card, .testimonial-card, .team-card {
        margin-bottom: 20px !important; /* Better spacing */
    }

    .map-container {
        height: 300px !important; /* Smaller map on mobile */
    }

    .btn-lg {
        padding: 0.5rem 1rem !important; /* Smaller buttons */
        font-size: 1rem !important;
    }

    /* Stack stats and other grids */
    .stats-container .row > div,
    .math-stats .row > div {
        flex: 0 0 50% !important;
        max-width: 50% !important;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1.8rem !important;
    }
    .hero h1 {
        font-size: 2rem !important;
    }
    .btn-lg {
        font-size: 0.9rem !important;
        padding: 0.5rem 1rem !important;
    }
    .stats-container .stat-number {
        font-size: 1.5rem !important;
    }
}

/* Animations */
.fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Reduced Motion - Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .fade-in-up {
        animation: none;
    }

    [data-aos] {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }

    .btn:hover,
    .floating-btn:hover,
    .social-btn:hover,
    .program-card:hover,
    .testimonial-card:hover,
    .intensivos-card:hover {
        transform: none;
    }
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Touch Target Sizes - WCAG 2.5.5 (AAA) recommends 44x44px minimum */
@media (pointer: coarse) {
    .btn,
    .nav-link,
    .floating-btn,
    .social-btn,
    a[href^="tel:"],
    a[href^="mailto:"],
    .form-check-input {
        min-height: 44px;
        min-width: 44px;
    }

    .nav-link {
        padding: 0.75rem 1rem;
    }

    .btn-lg {
        min-height: 48px;
        padding: 0.875rem 1.75rem;
    }

    .form-check-input {
        width: 24px;
        height: 24px;
    }

    .form-check-label {
        padding-left: 0.5rem;
        line-height: 24px;
    }
}

/* Focus styles for keyboard navigation */
.keyboard-navigation *:focus {
    outline: 3px solid var(--neo-blue);
    outline-offset: 2px;
}

.keyboard-navigation .btn:focus {
    outline: 3px solid var(--neo-yellow);
    outline-offset: 2px;
}

/* Skip Navigation */
.skip-nav {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--neo-blue);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 1001;
    border-radius: 4px;
}

.skip-nav:focus {
    top: 6px;
    color: white;
}

/* Star ratings */
.text-warning {
    color: var(--neo-yellow) !important;
}

/* New Academy Info Box */
.academy-info-box {
    background: linear-gradient(135deg, var(--neo-orange), var(--neo-orange-dark));
    color: white;
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(255, 140, 0, 0.3);
}

.academy-info-box h4 {
    color: var(--neo-yellow);
    margin-bottom: 1rem;
}

/* Hero Info Box Updates */
.hero-info-highlight {
    background: linear-gradient(135deg, var(--neo-red), var(--neo-blue));
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 10px;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 0.5rem;
}

/* Typography System - Cleaned up font assignments */

/* Base body text uses system fonts for readability */
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* Paragraphs and body text use readable system fonts */
p, li, .lead, .contact-info, .feature-card p, .program-card p, .testimonial-card p {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* Headings use Burn Rubber for brand identity */
h1, h2, h3, h4, h5, h6,
.navbar-brand,
.footer-logo,
.brand-formacion,
.brand-neo {
    font-family: 'Burn Rubber', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    text-transform: uppercase;
}

/* Navigation links */
.nav-link {
    font-family: 'Burn Rubber', sans-serif;
    text-transform: uppercase;
}

/* Buttons use system fonts for better readability */
.btn {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
}

/* =====================================================
   FASE 5: Nuevas Mejoras
   ===================================================== */

/* 5.4 FAQ Accordion */
.faq-section {
    padding: 80px 0;
    background: var(--neo-light);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 5px 20px rgba(0,0,0,0.12);
}

.faq-question {
    width: 100%;
    padding: 1.25rem 1.5rem;
    background: none;
    border: none;
    text-align: left;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--neo-black);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    transition: all 0.3s ease;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
}

.faq-question:hover {
    color: var(--neo-blue);
}

.faq-question span {
    flex: 1;
}

.faq-icon {
    transition: transform 0.3s ease;
    color: var(--neo-blue);
    font-size: 0.9rem;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer p {
    padding: 0 1.5rem 1.25rem;
    margin: 0;
    color: var(--neo-gray);
    line-height: 1.7;
}

.faq-item.active {
    border-left: 4px solid var(--neo-blue);
}

/* 5.5 Testimonial Carousel */
.testimonial-carousel {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.carousel-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.carousel-track-container {
    flex: 1;
    overflow: hidden;
    border-radius: 15px;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease;
}

.carousel-slide {
    min-width: 100%;
    padding: 0 10px;
    box-sizing: border-box;
}

.carousel-slide .testimonial-card {
    margin: 0;
    height: 100%;
}

.carousel-prev,
.carousel-next {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--neo-red), var(--neo-blue));
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    flex-shrink: 0;
}

.carousel-prev:hover,
.carousel-next:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 25px;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background: rgba(0,0,0,0.2);
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.carousel-dot.active {
    background: linear-gradient(135deg, var(--neo-red), var(--neo-blue));
    transform: scale(1.2);
}

.carousel-dot:hover:not(.active) {
    background: rgba(0,0,0,0.4);
}

/* 5.6 WhatsApp Button Enhancement */
.whatsapp-pulse {
    animation: whatsappPulse 2s ease-in-out infinite;
}

@keyframes whatsappPulse {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.8), 0 0 0 10px rgba(37, 211, 102, 0.1);
    }
}

.whatsapp-tooltip {
    position: absolute;
    bottom: 70px;
    right: 0;
    background: white;
    color: var(--neo-black);
    padding: 10px 15px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    bottom: -8px;
    right: 20px;
    border: 8px solid transparent;
    border-top-color: white;
    border-bottom: none;
}

.whatsapp-tooltip.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.online-indicator {
    width: 10px;
    height: 10px;
    background: #25D366;
    border-radius: 50%;
    animation: onlinePulse 1.5s ease-in-out infinite;
}

@keyframes onlinePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* 5.7 Conversion Pop-up */
.conversion-popup {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.conversion-popup.show {
    opacity: 1;
    visibility: visible;
}

.popup-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(5px);
}

.popup-content {
    position: relative;
    background: white;
    padding: 40px;
    border-radius: 20px;
    max-width: 450px;
    width: 90%;
    text-align: center;
    transform: scale(0.9);
    transition: all 0.3s ease;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.conversion-popup.show .popup-content {
    transform: scale(1);
}

.popup-close {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 35px;
    height: 35px;
    border: none;
    background: var(--neo-light);
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    color: var(--neo-gray);
}

.popup-close:hover {
    background: var(--neo-red);
    color: white;
}

.popup-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--neo-red), var(--neo-orange));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: popupIconPulse 2s ease-in-out infinite;
}

.popup-icon i {
    font-size: 2.5rem;
    color: white;
}

@keyframes popupIconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.popup-content h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    background: linear-gradient(135deg, var(--neo-red), var(--neo-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.popup-content p {
    color: var(--neo-gray);
    margin-bottom: 20px;
}

.popup-cta {
    width: 100%;
    padding: 15px 30px;
    font-size: 1.1rem;
}

.popup-disclaimer {
    font-size: 0.85rem;
    color: var(--neo-gray);
    margin-top: 15px;
    margin-bottom: 0;
}

/* 5.10 Hover Effects */

/* Card Glow Effect */
.feature-card,
.program-card,
.testimonial-card,
.intensivos-card {
    position: relative;
}

.feature-card::after,
.program-card::after,
.testimonial-card::after,
.intensivos-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    box-shadow: 0 0 30px rgba(0, 86, 179, 0.3);
}

.feature-card:hover::after,
.program-card:hover::after,
.testimonial-card:hover::after,
.intensivos-card:hover::after {
    opacity: 1;
}

/* Ripple Effect */
.btn-reserve,
.btn-whatsapp,
.btn-campus-access {
    position: relative;
    overflow: hidden;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    animation: rippleEffect 0.6s linear;
    pointer-events: none;
}

@keyframes rippleEffect {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Link Underline Animation */
.footer-links a,
.nav-link {
    position: relative;
}

.footer-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neo-red), var(--neo-blue));
    transition: width 0.3s ease;
}

.footer-links a:hover::after {
    width: 100%;
}

/* Mobile Responsive for New Features */
@media (max-width: 768px) {
    .carousel-prev,
    .carousel-next {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }

    .popup-content {
        padding: 30px 20px;
    }

    .popup-content h3 {
        font-size: 1.5rem;
    }

    .faq-question {
        font-size: 1rem;
        padding: 1rem;
    }

    .faq-answer p {
        padding: 0 1rem 1rem;
    }

    .whatsapp-tooltip {
        display: none;
    }

    .faq-section {
        padding: 40px 0;
    }
}

@media (max-width: 576px) {
    .carousel-container {
        flex-direction: column;
    }

    .carousel-prev,
    .carousel-next {
        display: none;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .whatsapp-pulse,
    .popup-icon,
    .online-indicator {
        animation: none;
    }

    .carousel-track {
        transition: none;
    }

    .ripple {
        animation: none;
        display: none;
    }
}