/* ============================
   VARIABLES
   ============================ */
:root {
  /* Colors - Tetrad color scheme */
  --primary-color: #0E7C86;
  --primary-dark: #075C64;
  --primary-light: #3FAAB3;
  
  --secondary-color: #D9553C;
  --secondary-dark: #B33D27;
  --secondary-light: #FF7D67;
  
  --accent1-color: #8A24C6;
  --accent1-dark: #6A1B97;
  --accent1-light: #AC5CE0;
  
  --accent2-color: #DBC02A;
  --accent2-dark: #AD961F;
  --accent2-light: #F4DB5C;
  
  /* Neutral colors */
  --white: #FFFFFF;
  --light-gray: #F4F4F8;
  --medium-gray: #E0E0E6;
  --dark-gray: #49494D;
  --black: #1A1A1D;
  
  /* Shadow & Neuromorphism */
  --shadow-small: 5px 5px 10px rgba(0, 0, 0, 0.1), -5px -5px 10px rgba(255, 255, 255, 0.5);
  --shadow-medium: 10px 10px 20px rgba(0, 0, 0, 0.1), -10px -10px 20px rgba(255, 255, 255, 0.5);
  --shadow-large: 15px 15px 30px rgba(0, 0, 0, 0.1), -15px -15px 30px rgba(255, 255, 255, 0.5);
  --shadow-inset: inset 3px 3px 5px rgba(0, 0, 0, 0.1), inset -3px -3px 5px rgba(255, 255, 255, 0.5);
  
  /* Typography */
  --heading-font: 'Space Grotesk', sans-serif;
  --body-font: 'DM Sans', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-round: 50%;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ============================
   BASE STYLES
   ============================ */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  color: var(--dark-gray);
  line-height: 1.6;
  background-color: var(--light-gray);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--black);
}

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

h2 {
  font-size: 2.5rem;
  line-height: 1.3;
}

h3 {
  font-size: 1.75rem;
  line-height: 1.4;
}

p {
  margin-bottom: var(--spacing-sm);
}

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

a:hover {
  color: var(--primary-dark);
}

img {
  max-width: 100%;
  height: auto;
}

.section-padding {
  padding: var(--spacing-xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-header h2 {
  position: relative;
  display: inline-block;
  margin-bottom: var(--spacing-sm);
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--primary-color);
  border-radius: var(--radius-sm);
}

.section-header p {
  max-width: 700px;
  margin: 0 auto;
  color: var(--dark-gray);
}

/* ============================
   BUTTONS
   ============================ */
.btn,
button,
input[type='submit'] {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-medium);
  border: none;
  font-family: var(--body-font);
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-small);
}

.btn:hover,
button:hover,
input[type='submit']:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-medium);
}

.btn:active,
button:active,
input[type='submit']:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-inset);
}

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

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

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

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

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

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

/* ============================
   HEADER & NAVIGATION
   ============================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background-color var(--transition-medium);
  padding: 1rem 0;
}

.header.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
  font-family: var(--heading-font);
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--white);
}

.header.scrolled .navbar-brand {
  color: var(--primary-color);
}

.navbar-nav .nav-link {
  color: var(--white);
  font-weight: 500;
  padding: 0.5rem 1rem;
  transition: color var(--transition-fast);
}

.header.scrolled .navbar-nav .nav-link {
  color: var(--dark-gray);
}

.navbar-nav .nav-link:hover,
.header.scrolled .navbar-nav .nav-link:hover {
  color: var(--accent2-color);
}

.navbar-toggler {
  border: none;
  padding: 0.25rem 0.5rem;
}

.navbar-toggler:focus {
  box-shadow: none;
}

/* ============================
   HERO SECTION
   ============================ */
.hero {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 200px 0 120px;
  color: var(--white);
  text-align: center;
}

.hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7));
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 4rem;
  margin-bottom: var(--spacing-sm);
  color: var(--white);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero h2 {
  font-size: 2.2rem;
  margin-bottom: var(--spacing-md);
  color: var(--white);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  color: var(--white);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
}

/* ============================
   RUTAS SECTION
   ============================ */
.rutas {
  background-color: var(--white);
}

.custom-slider {
  position: relative;
  overflow: hidden;
}

.slides-container {
  display: flex;
  transition: transform var(--transition-slow);
  gap: var(--spacing-md);
}

.slide-card {
  flex: 0 0 100%;
  background-color: var(--light-gray);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-medium);
}

.slide-card:hover {
  transform: translateY(-10px);
}

.card-image {
  width: 100%;
  height: 300px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.slide-card:hover .card-image img {
  transform: scale(1.05);
}

.card-content {
  padding: var(--spacing-md);
}

.card-content h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.location {
  color: var(--accent1-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
}

.route-details {
  display: flex;
  gap: var(--spacing-md);
  margin: var(--spacing-md) 0;
}

.route-details span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.slider-controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.prev-btn, .next-btn {
  background-color: var(--primary-color);
  color: var(--white);
  width: 50px;
  height: 50px;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-medium);
}

.prev-btn:hover, .next-btn:hover {
  background-color: var(--primary-dark);
}

/* ============================
   SUCCESS STORIES SECTION
   ============================ */
.success-stories {
  background-color: var(--light-gray);
}

.testimonial-card {
  display: flex;
  background-color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium);
  height: 100%;
}

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

.testimonial-image {
  flex: 0 0 120px;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-sm);
}

.testimonial-image img {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-round);
  object-fit: cover;
  border: 3px solid var(--primary-color);
}

.testimonial-content {
  flex: 1;
  padding: var(--spacing-md);
}

.testimonial-content h3 {
  color: var(--primary-color);
  margin-bottom: 5px;
}

.testimonial-subtitle {
  color: var(--accent1-color);
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
}

.rating {
  color: var(--accent2-color);
  margin-top: var(--spacing-sm);
}

/* ============================
   EXTERNAL RESOURCES SECTION
   ============================ */
.external-resources {
  background-color: var(--white);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.resource-card {
  background-color: var(--light-gray);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.resource-icon {
  background-color: var(--primary-color);
  color: var(--white);
  width: 60px;
  height: 60px;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
  font-size: 1.5rem;
}

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

.resource-links {
  list-style: none;
  padding: 0;
  margin-top: auto;
}

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

.resource-links a {
  display: inline-block;
  color: var(--accent1-color);
  transition: color var(--transition-fast);
  font-weight: 500;
}

.resource-links a:hover {
  color: var(--accent1-dark);
  text-decoration: underline;
}

/* ============================
   PARTNERS SECTION
   ============================ */
.partners {
  background-color: var(--light-gray);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.partner-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.partner-logo {
  width: 200px;
  height: 120px;
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: center;
  align-items: center;
}

.partner-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.partner-card h3 {
  color: var(--primary-color);
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

.partner-card p {
  text-align: center;
}

/* ============================
   NEWS SECTION
   ============================ */
.news {
  background-color: var(--white);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-md);
}

.news-card {
  background-color: var(--light-gray);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.news-image {
  height: 200px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.news-card:hover .news-image img {
  transform: scale(1.05);
}

.news-content {
  padding: var(--spacing-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-date {
  color: var(--accent1-color);
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

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

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--secondary-color);
  font-weight: 500;
  margin-top: auto;
  transition: color var(--transition-fast);
}

.read-more:hover {
  color: var(--secondary-dark);
}

.read-more i {
  transition: transform var(--transition-fast);
}

.read-more:hover i {
  transform: translateX(5px);
}

/* ============================
   PRESS SECTION
   ============================ */
.press {
  background-color: var(--light-gray);
}

.press-carousel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.press-item {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.press-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-large);
}

.press-logo {
  width: 180px;
  height: 100px;
  margin-bottom: var(--spacing-md);
  display: flex;
  justify-content: center;
  align-items: center;
}

.press-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

blockquote {
  position: relative;
  padding: 0 var(--spacing-sm);
  text-align: center;
}

blockquote p {
  font-style: italic;
}

blockquote cite {
  display: block;
  color: var(--accent1-color);
  font-weight: 500;
  margin-top: var(--spacing-sm);
}

/* ============================
   CAREERS SECTION
   ============================ */
.careers {
  background-color: var(--white);
}

.careers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-md);
}

.career-card {
  background-color: var(--light-gray);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.career-card h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
}

.career-card .location {
  color: var(--accent1-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
}

.career-card .btn {
  margin-top: auto;
}

/* ============================
   CONTACT SECTION
   ============================ */
.contact {
  background-color: var(--light-gray);
}

.contact-info {
  height: 100%;
}

.contact-details {
  margin-top: var(--spacing-md);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.contact-item i {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.contact-item h3 {
  margin-bottom: var(--spacing-xs);
  color: var(--primary-color);
}

.contact-form {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-medium);
}

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

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

.form-control {
  display: block;
  width: 100%;
  padding: 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--medium-gray);
  background-color: var(--light-gray);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(14, 124, 134, 0.2);
}

.form-check-input {
  width: 1rem;
  height: 1rem;
}

/* ============================
   FOOTER
   ============================ */
.footer {
  background-color: var(--dark-gray);
  color: var(--white);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-brand h2 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
}

.footer-links h3,
.footer-social h3,
.footer-newsletter h3 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
  font-size: 1.25rem;
}

.footer-links ul,
.footer-social ul {
  list-style: none;
  padding: 0;
}

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

.footer-links a,
.footer-social a {
  color: var(--medium-gray);
  transition: color var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover,
.footer-social a:hover {
  color: var(--white);
  transform: translateX(3px);
}

.footer-social a {
  font-weight: 500;
}

.footer-newsletter {
  margin-top: var(--spacing-md);
}

.footer-newsletter p {
  margin-bottom: var(--spacing-sm);
}

.input-group {
  display: flex;
}

.input-group .form-control {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.input-group .btn {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  padding: 0.75rem 1rem;
}

.footer-bottom {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============================
   SUCCESS PAGE
   ============================ */
.success-page {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  text-align: center;
  padding: var(--spacing-md);
  background-color: var(--light-gray);
}

.success-icon {
  font-size: 5rem;
  color: var(--accent2-color);
  margin-bottom: var(--spacing-md);
}

.success-page h1 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.success-page p {
  max-width: 600px;
  margin-bottom: var(--spacing-md);
}

/* ============================
   PRIVACY & TERMS PAGES
   ============================ */
.privacy-page,
.terms-page {
  padding-top: 100px;
  padding-bottom: var(--spacing-xl);
}

.privacy-page .container,
.terms-page .container {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-medium);
}

/* ============================
   ICONS
   ============================ */
[class^="icon-"] {
  display: inline-block;
  width: 1em;
  height: 1em;
  vertical-align: -0.125em;
}

/* ============================
   RESPONSIVE ADJUSTMENTS
   ============================ */
@media (max-width: 991.98px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero {
    padding: 150px 0 100px;
  }
  
  .hero h1 {
    font-size: 3rem;
  }
  
  .hero h2 {
    font-size: 1.8rem;
  }
  
  .testimonial-card {
    flex-direction: column;
  }
  
  .testimonial-image {
    margin: 0 auto;
    padding-top: var(--spacing-md);
  }
}

@media (max-width: 767.98px) {
  .section-padding {
    padding: var(--spacing-lg) 0;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  .hero {
    padding: 120px 0 80px;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero h2 {
    font-size: 1.5rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .press-item {
    text-align: center;
  }
}

@media (max-width: 575.98px) {
  .section-header h2::after {
    width: 60px;
  }
  
  .contact-item {
    flex-direction: column;
    text-align: center;
  }
  
  .contact-item i {
    margin: 0 auto var(--spacing-xs);
  }
}

/* ============================
   ANIMATIONS
   ============================ */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

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

.fade-in {
  animation: fadeIn 1s ease forwards;
}

.slide-in-left {
  animation: slideInLeft 0.8s ease forwards;
}

.slide-in-right {
  animation: slideInRight 0.8s ease forwards;
}

.pulse-scale {
  animation: pulseScale 2s infinite;
}

/* Apply animations to sections when they come into view */
.section-header h2 {
  opacity: 0;
  animation: fadeIn 1s ease forwards;
  animation-delay: 0.2s;
}

.section-header p {
  opacity: 0;
  animation: fadeIn 1s ease forwards;
  animation-delay: 0.4s;
}