/* Reset y Estilos Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-primary: #E63946;
    --color-dark: #1A1A1A;
    --color-light: #FFFFFF;
    --color-gray: #757575;
    --color-bg-light: #F8F9FA;
}

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--color-dark);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-dark) 0%, #2c2c2c 100%),
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800"><rect fill="%231A1A1A" width="1200" height="800"/><g fill-opacity="0.1"><polygon fill="%23444" points="1200 0 800 800 400 800"/><polygon fill="%23222" points="1200 800 800 400 400 0"/></g></svg>');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    color: var(--color-light);
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(230, 57, 70, 0.1);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 60px 20px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: fadeInUp 1s ease;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--color-primary);
    animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-description {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 40px;
    font-weight: 300;
    animation: fadeInUp 1s ease 0.4s backwards;
}

/* Cuenta Atrás */
.countdown {
    background: rgba(0, 0, 0, 0.5);
    padding: 30px;
    border-radius: 15px;
    margin: 40px auto;
    max-width: 800px;
    backdrop-filter: blur(10px);
    border: 2px solid var(--color-primary);
    animation: fadeInUp 1s ease 0.6s backwards;
}

.countdown h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--color-primary);
    font-weight: 600;
}

.countdown-timer {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.time-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.time-value {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--color-light);
    background: var(--color-primary);
    padding: 20px 30px;
    border-radius: 10px;
    min-width: 120px;
    box-shadow: 0 10px 30px rgba(230, 57, 70, 0.3);
}

.time-label {
    font-size: 1rem;
    margin-top: 10px;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 2px;
}

/* CTA Button */
.cta-button {
    display: inline-block;
    background: var(--color-primary);
    color: var(--color-light);
    padding: 18px 50px;
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(230, 57, 70, 0.4);
}

.cta-button:hover {
    background: #d62839;
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(230, 57, 70, 0.6);
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* About Section */
.about {
    padding: 80px 20px;
    background: var(--color-light);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 40px;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--color-primary);
    font-weight: 700;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--color-gray);
    line-height: 1.8;
}

.about-text ul {
    list-style: none;
    padding-left: 0;
}

.about-text ul li {
    padding: 10px 0 10px 30px;
    position: relative;
    font-size: 1.1rem;
    color: var(--color-gray);
}

.about-text ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: bold;
    font-size: 1.3rem;
}

/* Instructor Section */
.instructor {
    padding: 80px 20px;
    background: var(--color-dark);
    color: var(--color-light);
}

.instructor .section-title {
    color: var(--color-light);
}

.instructor .section-title:after {
    background: var(--color-primary);
}

.instructor-content {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    max-width: 1100px;
    margin: 0 auto;
}

.instructor-image {
    position: relative;
    flex-shrink: 0;
    width: 300px;
}

.instructor-photo {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(230, 57, 70, 0.4);
    border: 3px solid rgba(255, 255, 255, 0.1);
    display: block;
}

.instructor-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-primary) 0%, #d62839 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 60px rgba(230, 57, 70, 0.4);
    border: 3px solid rgba(255, 255, 255, 0.1);
}

.instructor-icon {
    font-size: 8rem;
    opacity: 0.3;
}

.instructor-badge {
    position: absolute;
    top: -20px;
    right: -20px;
    background: var(--color-primary);
    color: var(--color-light);
    padding: 20px;
    border-radius: 50%;
    font-weight: 900;
    text-align: center;
    font-size: 1rem;
    line-height: 1.3;
    box-shadow: 0 10px 30px rgba(230, 57, 70, 0.5);
    z-index: 10;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.instructor-info h3 {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-primary);
    margin-bottom: 10px;
    text-transform: uppercase;
}

.instructor-title {
    font-size: 1.3rem;
    color: #999;
    margin-bottom: 30px;
    font-weight: 600;
}

.instructor-bio p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: #ddd;
}

.instructor-bio strong {
    color: var(--color-primary);
    font-weight: 700;
}

.instructor-credentials {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.credential-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 10px;
    border: 2px solid rgba(230, 57, 70, 0.3);
    transition: all 0.3s ease;
}

.credential-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-primary);
    transform: translateX(5px);
}

.credential-icon {
    font-size: 2rem;
}

.credential-item span:last-child {
    font-size: 1rem;
    font-weight: 600;
}

/* Benefits Section */
.benefits {
    padding: 80px 20px;
    background: var(--color-bg-light);
}

.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 60px;
    color: var(--color-dark);
    font-weight: 700;
    position: relative;
}

.section-title:after {
    content: "";
    display: block;
    width: 100px;
    height: 4px;
    background: var(--color-primary);
    margin: 20px auto 0;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.benefit-card {
    background: var(--color-light);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    border: 2px solid transparent;
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(230, 57, 70, 0.2);
    border-color: var(--color-primary);
}

.benefit-icon {
    font-size: 4rem;
    margin-bottom: 20px;
}

.benefit-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--color-dark);
    font-weight: 700;
}

.benefit-card p {
    color: var(--color-gray);
    font-size: 1rem;
    line-height: 1.6;
}

/* Testimonials Section */
.testimonials {
    padding: 80px 20px;
    background: var(--color-dark);
    color: var(--color-light);
}

.testimonials .section-title {
    color: var(--color-light);
}

.testimonials .section-title:after {
    background: var(--color-primary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: 15px;
    border: 2px solid rgba(230, 57, 70, 0.3);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-primary);
    transform: translateY(-5px);
}

.testimonial-text {
    margin-bottom: 25px;
}

.testimonial-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    font-style: italic;
    color: #ddd;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.testimonial-author strong {
    color: var(--color-primary);
    font-size: 1.2rem;
}

.testimonial-author span {
    color: #999;
    font-size: 0.9rem;
}

/* Target Audience Section */
.target-audience {
    padding: 80px 20px;
    background: var(--color-light);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.audience-item {
    text-align: center;
    padding: 30px;
}

.audience-icon {
    width: 80px;
    height: 80px;
    background: var(--color-primary);
    color: var(--color-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: bold;
    margin: 0 auto 20px;
}

.audience-item h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--color-dark);
    font-weight: 700;
}

.audience-item p {
    color: var(--color-gray);
    font-size: 1rem;
}

/* Logistics Section */
.logistics {
    padding: 80px 20px;
    background: var(--color-bg-light);
}

.logistics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.logistics-card {
    background: var(--color-light);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.logistics-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.logistics-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.logistics-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--color-dark);
    font-weight: 700;
}

.logistics-card p {
    color: var(--color-gray);
    font-size: 1.1rem;
    line-height: 1.6;
}

.logistics-card strong {
    color: var(--color-primary);
    font-size: 1.5rem;
}

/* FAQ Section */
.faq {
    padding: 80px 20px;
    background: var(--color-light);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 15px;
    border: 2px solid #eee;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--color-primary);
}

.faq-question {
    width: 100%;
    background: var(--color-light);
    border: none;
    padding: 25px 30px;
    font-size: 1.2rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    color: var(--color-dark);
}

.faq-question:hover {
    background: var(--color-bg-light);
}

.faq-toggle {
    font-size: 2rem;
    color: var(--color-primary);
    font-weight: 300;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: var(--color-bg-light);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 25px 30px;
    color: var(--color-gray);
    font-size: 1.05rem;
    line-height: 1.8;
}

/* Registration Section */
.registration {
    padding: 80px 20px;
    background: linear-gradient(135deg, var(--color-dark) 0%, #2c2c2c 100%);
    color: var(--color-light);
}

.registration .section-title {
    color: var(--color-light);
}

.registration .section-title:after {
    background: var(--color-primary);
}

.registration-subtitle {
    text-align: center;
    font-size: 1.3rem;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.registration-form {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.05);
    padding: 50px;
    border-radius: 15px;
    border: 2px solid rgba(230, 57, 70, 0.3);
    backdrop-filter: blur(10px);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 1rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 15px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-light);
    transition: all 0.3s ease;
}

.form-group input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.15);
}

.form-group select option {
    background: var(--color-dark);
    color: var(--color-light);
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: 400;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    cursor: pointer;
    transform: scale(1.3);
}

.payment-details {
    margin-top: 20px;
    padding: 20px;
    background: rgba(230, 57, 70, 0.1);
    border: 2px solid var(--color-primary);
    border-radius: 10px;
    animation: fadeIn 0.3s ease;
}

.payment-info p {
    margin-bottom: 10px;
    line-height: 1.8;
}

.payment-info strong {
    color: var(--color-primary);
    font-size: 1.1rem;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.registration-form .cta-button {
    width: 100%;
    margin-top: 20px;
    font-size: 1.3rem;
    padding: 20px;
}

.success-message {
    max-width: 600px;
    margin: 40px auto 0;
    background: rgba(76, 175, 80, 0.2);
    border: 2px solid #4CAF50;
    padding: 40px;
    border-radius: 15px;
    text-align: center;
}

.success-message h3 {
    color: #4CAF50;
    font-size: 2rem;
    margin-bottom: 15px;
}

.success-message p {
    font-size: 1.1rem;
    color: var(--color-light);
}

/* Footer */
.footer {
    background: var(--color-dark);
    color: var(--color-light);
    padding: 40px 20px;
    text-align: center;
}

.footer p {
    margin-bottom: 10px;
}

.footer a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: #d62839;
}

/* Botón Scroll to Top */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: var(--color-light);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(230, 57, 70, 0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background: #d62839;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(230, 57, 70, 0.6);
}

.scroll-to-top:active {
    transform: translateY(-2px);
}

/* Modal Términos y Condiciones */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.8);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background-color: var(--color-light);
    margin: 5% auto;
    padding: 40px;
    border: 2px solid var(--color-primary);
    border-radius: 15px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-close {
    color: var(--color-gray);
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 3rem;
    font-weight: 300;
    cursor: pointer;
    transition: color 0.3s ease;
}

.modal-close:hover,
.modal-close:focus {
    color: var(--color-primary);
}

.modal-content h2 {
    color: var(--color-primary);
    font-size: 2.5rem;
    margin-bottom: 30px;
    font-weight: 700;
}

.terms-content h3 {
    color: var(--color-dark);
    font-size: 1.3rem;
    margin-top: 25px;
    margin-bottom: 10px;
    font-weight: 700;
}

.terms-content p {
    color: var(--color-gray);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 15px;
}

.terms-footer {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 2px solid #eee;
    font-size: 0.9rem;
    font-style: italic;
    color: var(--color-gray);
}

.terms-link {
    color: var(--color-primary);
    text-decoration: underline;
    cursor: pointer;
    transition: color 0.3s ease;
}

.terms-link:hover {
    color: #d62839;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .time-value {
        font-size: 2.5rem;
        padding: 15px 20px;
        min-width: 80px;
    }
    
    .countdown-timer {
        gap: 15px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
    }
    
    .instructor-content {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }
    
    .instructor-image {
        width: 250px;
    }
    
    .instructor-info {
        text-align: center;
    }
    
    .instructor-info h3 {
        font-size: 2.5rem;
    }
    
    .instructor-credentials {
        grid-template-columns: 1fr;
    }
    
    .registration-form {
        padding: 30px 20px;
    }
    
    .cta-button {
        padding: 15px 30px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .time-value {
        font-size: 2rem;
        padding: 10px 15px;
        min-width: 70px;
    }
    
    .time-label {
        font-size: 0.8rem;
    }
    
    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 1.3rem;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}