:root {
  --primary: #00D084;
  --primary-dark: #00a669;
  --secondary: #000000;
  --tertiary: #B6B6B6;
  --bg-light: #f8f9fa;
  --bg-white: #ffffff;
  --text-main: #333333;
  --text-light: #ffffff;
  --radius: 12px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 15px 40px rgba(0, 208, 132, 0.15);
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Roboto', sans-serif;
}

body {
  background-color: var(--bg-light);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4 {
  color: var(--secondary);
  font-weight: 700;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3.5rem;
  line-height: 1.2;
}

h2 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
}

h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background-color: var(--primary);
  border-radius: 2px;
}

p {
  margin-bottom: 1rem;
  color: #555;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 30px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
  text-align: center;
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  color: white;
}

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

.btn-secondary:hover {
  background-color: var(--primary);
  color: var(--secondary);
  transform: translateY(-3px);
}

.btn-dark {
  background-color: var(--secondary);
  color: var(--text-light);
}

.btn-dark:hover {
  background-color: #333;
  color: var(--primary);
  transform: translateY(-3px);
}

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

section {
  padding: 80px 0;
}

.hidden-section {
  display: none !important;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.nav-logo img {
  height: 50px;
  cursor: pointer;
}

.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  color: var(--secondary);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background-color: var(--primary);
  transition: var(--transition);
}

.nav-links a:hover::after, .nav-links a.active::after {
  width: 100%;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--primary);
}

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

/* Hero Sections */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  position: relative;
  margin-top: 80px;
  background-size: cover;
  background-position: center;
  color: var(--text-light);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 100%);
}

.hero .container {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0;
  margin-left: 10%;
}

.hero h1 {
  color: var(--text-light);
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2rem;
  color: var(--tertiary);
  margin-bottom: 30px;
}

.hero-btns {
  display: flex;
  gap: 15px;
}

.hero-small {
  min-height: 50vh;
  text-align: center;
}

.hero-small::before {
  background: linear-gradient(0deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.5) 100%);
}

.hero-small .container {
  margin: 0 auto;
}

.hero-small h1 {
  font-size: 3rem;
}

/* Cards */
.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.card {
  background: var(--bg-white);
  padding: 40px 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  border-bottom: 4px solid transparent;
  height: 100%;
}

.card:hover {
  transform: translateY(-10px);
  border-bottom-color: var(--primary);
  box-shadow: var(--shadow-hover);
}

.card-icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.card h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
}

/* CTA Banner */
.cta-banner {
  background: var(--secondary);
  color: var(--text-light);
  text-align: center;
  padding: 80px 20px;
}

.cta-banner h2 {
  color: var(--text-light);
  margin-bottom: 30px;
}

.cta-banner h2::after {
  background-color: var(--primary);
}

/* Footer */
footer {
  background-color: #1a1a1a;
  color: var(--tertiary);
  padding: 60px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: var(--text-light);
  margin-bottom: 20px;
}

.footer-links li {
  margin-bottom: 10px;
}

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

.social-links {
  display: flex;
  gap: 15px;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
}

.social-links a:hover {
  background: var(--primary);
  color: var(--secondary);
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.9rem;
}

/* Specific Pages Styles */
/* Oferta */
.filters {
  display: flex;
  gap: 15px;
  justify-content: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-select {
  padding: 12px 20px;
  border-radius: 30px;
  border: 1px solid var(--tertiary);
  background: var(--bg-white);
  outline: none;
  font-family: inherit;
  cursor: pointer;
}

.program-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.program-item {
  background: var(--bg-white);
  padding: 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.program-item:hover {
  transform: translateX(10px);
  border-left: 5px solid var(--primary);
}

.program-info h3 {
  margin-bottom: 5px;
}

.program-meta {
  display: flex;
  gap: 15px;
  color: var(--primary);
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 10px;
}

/* Quienes Somos */
.history-text {
  font-size: 1.2rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
  font-style: italic;
  color: #666;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.team-card {
  text-align: center;
  background: var(--bg-white);
  padding: 40px 20px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.team-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--tertiary);
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: white;
}

/* Contacto */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-info-box {
  background: var(--bg-light);
  color: var(--secondary);
  padding: 40px;
  border-radius: var(--radius);
  border: 1px solid #ddd;
}

.contact-info-box h3 {
  color: var(--secondary);
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 25px;
}

.info-item i {
  color: var(--primary);
  font-size: 1.5rem;
  margin-top: 5px;
}

.contact-form {
  background: var(--bg-white);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 20px;
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 15px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 208, 132, 0.1);
}

.form-group textarea {
  height: 150px;
  resize: vertical;
}

.map-container {
  margin-top: 50px;
  border-radius: var(--radius);
  overflow: hidden;
  height: 400px;
}

/* Validar Documentos */
.validar-container {
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg-white);
  padding: 50px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
}

.validar-steps {
  display: flex;
  flex-direction: column;
  gap: 15px;
  text-align: left;
  margin-bottom: 30px;
  background: rgba(0, 208, 132, 0.05);
  padding: 20px;
  border-radius: 8px;
  border-left: 4px solid var(--primary);
}

.validar-steps p {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.validar-steps i {
  color: var(--primary);
}

.validation-result {
  margin-top: 30px;
  padding: 20px;
  border-radius: 8px;
  display: none;
  text-align: left;
}

.validation-result.success {
  display: block;
  background: rgba(0, 208, 132, 0.1);
  border: 1px solid var(--primary);
}

.validation-result.error {
  display: block;
  background: rgba(255, 0, 0, 0.05);
  border: 1px solid red;
}

.validation-result h4 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
}

.validation-result.success h4 { color: var(--primary-dark); }
.validation-result.error h4 { color: red; }

.result-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  padding-bottom: 5px;
}

.result-label { font-weight: bold; color: var(--secondary); }
.result-value { color: #555; }

/* Responsive */
@media (max-width: 992px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  
  .nav-links {
    position: absolute;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--bg-white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
  }

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

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

  .hero .container {
    margin-left: 0;
    text-align: center;
  }
  
  .hero-btns {
    justify-content: center;
  }

  .program-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
}