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

:root {
  --primary-color: #20b2aa; /* Verde aqua */
  --secondary-color: #00ced1; /* Turquesa oscuro */
  --tertiary-color: #48cae4; /* Azul cielo */
  --accent-color: #0077be; /* Azul médico */
  --success-color: #00a86b; /* Verde éxito */
  --text-dark: #2c3e50;
  --text-light: #7f8c8d;
  --white: #ffffff;
  --light-bg: #f8fffe;
  --border-color: #e1e8ed;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--light-bg);
}

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

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-overlay {
  background-color: var(--white);
  padding: 1rem 0;
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}


.brand-text p {
  color: var(--secondary-color);
  font-size: 0.9rem;
}

.nav-menu {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  padding: 0.5rem 0;
}

.nav-link:hover {
  color: rgba(255, 255, 255, 0.8);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-share {
  background: var(--white);
  color: var(--primary-color);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 25px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-share:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
}

.btn-back {
  color: var(--white);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  transition: color 0.3s ease;
}

.btn-back:hover {
  color: rgba(255, 255, 255, 0.8);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  padding: 5rem 0;
  text-align: center;
  background-image: url("/placeholder.svg?height=600&width=1200");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(32, 178, 170, 0.7);
  z-index: 1;
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 2rem;
  line-height: 1.2;
}

.title-line {
  display: block;
  margin-bottom: 0.5rem;
}

.title-line.primary {
  color: var(--white);
}

.title-line.secondary {
  color: var(--white);
}

.title-line.tertiary {
  color: var(--white);
}

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 3rem;
}

/* Buttons */
.btn {
  padding: 1rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--white);
}

.btn-primary:hover {
  background-color: var(--secondary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--white);
}

.btn-white {
  background-color: var(--white);
  color: var(--primary-color);
}

.btn-white:hover {
  background-color: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
}

/* Sections */
.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 3rem;
}

/* Info Section */
.info-section {
  padding: 5rem 0;
  background-color: var(--white);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.info-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-left: 4px solid var(--primary-color);
}

.info-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.info-card:nth-child(2) {
  border-left-color: var(--secondary-color);
}

.info-card:nth-child(3) {
  border-left-color: var(--tertiary-color);
}

.card-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: var(--white);
}

.card-icon.primary {
  background-color: var(--primary-color);
}

.card-icon.secondary {
  background-color: var(--secondary-color);
}

.card-icon.tertiary {
  background-color: var(--tertiary-color);
}

.info-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.info-card p {
  color: var(--text-light);
  line-height: 1.6;
}

/* Video Section */
.video-section {
  padding: 5rem 0;
  background-color: rgba(32, 178, 170, 0.1);
}

.video-container {
  max-width: 600px;
  margin: 0 auto;
}

.video-card {
  background: var(--white);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.video-responsive {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

.video-responsive iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 8px;
}

.video-description {
  color: var(--text-dark);
  margin-bottom: 1.5rem;
}

/* CTA Section */
.cta-section {
  padding: 5rem 0;
  background-color: var(--primary-color);
  color: var(--white);
  text-align: center;
}

.cta-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.cta-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* Registration Section */
.registration-section {
  padding: 3rem 0;
  min-height: calc(100vh - 200px);
}

.registration-header {
  text-align: center;
  margin-bottom: 3rem;
}

.registration-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.registration-header p {
  font-size: 1.2rem;
  color: var(--text-light);
}

/* Event Info */
.event-info {
  max-width: 800px;
  margin: 0 auto 3rem auto;
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 2rem;
}

.event-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.event-detail {
  text-align: center;
  padding: 1rem;
  border-radius: 8px;
  background: var(--light-bg);
}

.event-detail i {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.event-detail h5 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.event-detail p {
  font-size: 1rem;
  color: var(--text-light);
  margin: 0;
}

.form-card {
  max-width: 800px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.form-header {
  background-color: var(--primary-color);
  color: var(--white);
  padding: 2rem;
  text-align: center;
}

.form-header h2 {
  font-size: 1.8rem;
  font-weight: 600;
}

.registration-form {
  padding: 2rem;
}

.form-section {
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.form-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.form-section h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

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

.form-help {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-top: 0.25rem;
  display: block;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.checkbox-group label {
  margin-bottom: 0;
  line-height: 1.5;
  cursor: pointer;
}

.form-submit {
  padding-top: 1.5rem;
  text-align: center;
}

.form-note {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-top: 1rem;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
}

.modal-content {
  background-color: var(--white);
  margin: 10% auto;
  padding: 3rem;
  border-radius: 12px;
  width: 90%;
  max-width: 500px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.success-icon {
  font-size: 4rem;
  color: var(--success-color);
  margin-bottom: 1.5rem;
}

.modal-content h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.modal-content p {
  color: var(--text-light);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.modal-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

/* Footer */
.footer {
  background-color: var(--text-dark);
  color: var(--white);
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.footer-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.footer-section h3,
.footer-section h4 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.social-links {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  color: var(--white);
  cursor: pointer;
  transition: transform 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.social-btn.facebook {
  background-color: #1877f2;
}

.social-btn.twitter {
  background-color: #1da1f2;
}

.social-btn.linkedin {
  background-color: #0a66c2;
}

.social-btn.instagram {
  background-color: #e4405f;
}

.social-text {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 2rem;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(32, 178, 170, 0.95);
    flex-direction: column;
    padding: 1rem;
    gap: 1rem;
  }

  .nav-menu.active {
    display: flex;
  }

  .mobile-menu-btn {
    display: block;
  }

  .share-text {
    display: none;
  }

  .hero-title {
    font-size: 2.5rem;
    color: var(--white);
  }

  .hero-subtitle {
    font-size: 1.1rem;
    color: var(--white);
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 300px;
  }

  .section-title {
    font-size: 2rem;
  }

  .info-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .modal-content {
    margin: 20% auto;
    padding: 2rem;
  }

  .modal-actions {
    flex-direction: column;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .hero {
    padding: 3rem 0;
  }

  .hero-title {
    font-size: 2rem;
    color: var(--white);
  }

  .info-section,
  .video-section,
  .cta-section {
    padding: 3rem 0;
  }

  .registration-form {
    padding: 1.5rem;
  }
}