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

:root {
  --color-primary: #2c3e50;
  --color-secondary: #34495e;
  --color-accent: #3498db;
  --color-text: #2c3e50;
  --color-text-light: #7f8c8d;
  --color-background: #ffffff;
  --color-background-alt: #f8f9fa;
  --color-border: #e1e8ed;
  --color-success: #27ae60;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo img {
  max-width: 100px;
  height: auto;
  padding: 15px;
}


.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-menu a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  transition: color 0.3s;
}

.nav-menu a:hover {
  color: var(--color-accent);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  transition: all 0.3s;
}

/* Buttons */
.btn-primary {
  padding: 0.625rem 1.25rem;
  background-color: var(--color-primary);
  color: white !important;
  border-radius: var(--radius-md);
  transition: background-color 0.3s;
}

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

.btn-hero {
  display: inline-block;
  padding: 0.875rem 2rem;
  background-color: var(--color-primary);
  color: white;
  text-decoration: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: transform 0.3s, background-color 0.3s;
}

.btn-hero:hover {
  background-color: var(--color-secondary);
  transform: translateY(-2px);
}

.btn-submit {
  width: 100%;
  padding: 0.875rem;
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s;
}

.btn-submit:hover {
  background-color: var(--color-secondary);
}

/* Hero Section */
.hero {
  margin-top: 72px;
  padding: var(--spacing-3xl) var(--spacing-md);
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 0.5rem 1rem;
  background-color: white;
  border-radius: 2rem;
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-success);
  border-radius: 50%;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.hero-description {
  font-size: 1.25rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

/* Stats Section */
.stats {
  padding: var(--spacing-2xl) var(--spacing-md);
  background-color: var(--color-background);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-lg);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-light);
}

/* Historia Section */
.historia {
  padding: var(--spacing-3xl) var(--spacing-md);
  background-color: var(--color-background-alt);
}

.timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: var(--color-border);
  transform: translateX(-50%);
}

.timeline-item {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
  position: relative;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-year {
  flex: 0 0 100px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  text-align: center;
}

.timeline-content {
  flex: 1;
  background-color: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.timeline-content h3 {
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.timeline-content p {
  color: var(--color-text-light);
}

/* Profesores Section */
.profesores {
  padding: var(--spacing-3xl) var(--spacing-md);
  background-color: var(--color-background);
}

.profesores-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.profesor-card {
  background-color: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform 0.3s, box-shadow 0.3s;
}

.profesor-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.profesor-image {
  width: 100%;
  height: 410px;
  overflow: hidden;
  background-color: var(--color-background-alt);
}

.profesor-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.profesor-info {
  padding: var(--spacing-lg);
}

.profesor-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
}

.profesor-title {
  font-size: 0.875rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.profesor-specialty {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-sm);
}

.profesor-description {
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.6;
}

/* Testimonios Section */
.testimonios {
  padding: var(--spacing-3xl) var(--spacing-md);
  background-color: var(--color-background-alt);
}

.testimonios-carousel {
  position: relative;
  overflow: hidden;
}

.testimonios-track {
  position: relative;
}

.testimonios-slide {
  display: none;
  animation: fadeIn 0.5s ease-in-out;
}

.testimonios-slide.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.testimonios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.testimonio-card {
  background-color: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: transform 0.3s, box-shadow 0.3s;
}

.testimonio-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.testimonio-rating {
  color: #f39c12;
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.testimonio-text {
  color: var(--color-text);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.testimonio-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  flex-shrink: 0;
}

.author-avatar img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #ddd;
}

.author-name {
  font-weight: 600;
  color: var(--color-primary);
}

.author-title {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* Carousel Indicators */
.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xl);
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  background-color: transparent;
  cursor: pointer;
  transition: background-color 0.3s;
  padding: 0;
}

.indicator.active {
  background-color: var(--color-accent);
}

.indicator:hover {
  background-color: var(--color-accent);
  opacity: 0.7;
}

/* FAQ Section */
.faq {
  padding: var(--spacing-3xl) var(--spacing-md);
  background-color: var(--color-background-alt);
}

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

.faq-item {
  background-color: white;
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  padding: var(--spacing-md);
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  text-align: left;
  transition: background-color 0.3s;
}

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

.faq-icon {
  font-size: 1.5rem;
  transition: transform 0.3s;
}

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

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

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding: 0 var(--spacing-md) var(--spacing-md);
  color: var(--color-text-light);
  line-height: 1.6;
}

/* Contacto Section */
.contacto {
  padding: var(--spacing-3xl) var(--spacing-md);
  background-color: var(--color-background);
}

.contacto-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  max-width: 1200px;
  margin: 0 auto;
}

.contacto-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.contacto-description {
  font-size: 1.125rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
  line-height: 1.6;
}

.contacto-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.detail-item {
  display: flex;
  gap: var(--spacing-md);
}

.detail-icon {
  font-size: 1.5rem;
}

.detail-label {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-bottom: 0.25rem;
}

.detail-value {
  font-weight: 600;
  color: var(--color-primary);
}

.contacto-form-wrapper {
  position: relative;
}

.contacto-form {
  background-color: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--color-primary);
}

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

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

.form-group textarea {
  resize: vertical;
}

.form-success {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: white;
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  border: 1px solid var(--color-border);
}

.form-success.show {
  display: flex;
}

.success-icon {
  width: 64px;
  height: 64px;
  background-color: var(--color-success);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}

.form-success h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.form-success p {
  color: var(--color-text-light);
}

.whatsapp-wraper {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1001;
}

/* Footer */
.footer {
  background-color: var(--color-primary);
  color: white;
  padding: var(--spacing-lg) var(--spacing-md) var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-xl);
}

.footer-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

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

.footer-heading {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
}

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

.footer-links li {
  margin-bottom: var(--spacing-xs);
}

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

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

.footer-bottom {
  display: flex;
  justify-content: space-around;
  text-align: center;
  padding-top: var(--spacing-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}

/* Responsive Design */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .nav-container {
    padding: var(--spacing-sm);
  }

  .logo img {
    padding: 0;
    max-width: 70px;
  }

  .nav-menu {
    position: fixed;
    top: 97px;
    left: -100%;
    width: 100%;
    flex-direction: column;
    background-color: white;
    padding: 0 var(--spacing-lg)var(--spacing-lg);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: left 0.3s;
  }

  .nav-menu.active {
    left: 0;
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline::before {
    left: 20px;
  }

  .timeline-item {
    flex-direction: row !important;
    padding-left: 60px;
  }

  .timeline-year {
    position: absolute;
    left: 0;
    flex: 0 0 auto;
  }

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

  .profesores-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contacto-wrapper {
    grid-template-columns: 1fr;
  }

  .whatsapp-wraper {
    bottom: 50px;
    right: 20px;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

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

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

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

.perfil-links {
  display: flex;
  align-items: center;
  gap: 20px;
  font-family: Arial, sans-serif;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
  transition: 0.2s ease;
}

.social-link:hover {
  color: #0073ff;
}

.social-link svg {
  stroke: currentColor;
}