/* Base CSS Variables */
:root {
  /* Primary Colors - Pastel Palette */
  --primary-color: #95C4CB;
  --primary-dark: #7BAAB1;
  --primary-light: #B0D4DA;
  
  /* Secondary Colors */
  --secondary-color: #EAC7C7;
  --secondary-dark: #D6B3B3;
  --secondary-light: #F5DBDB;
  
  /* Accent Colors */
  --accent-color: #A9D18E;
  --accent-dark: #8FB978;
  --accent-light: #C3E0AE;
  
  /* Neutral Colors */
  --light-color: #F9F9F9;
  --light-gray: #EFEFEF;
  --medium-gray: #CCCCCC;
  --dark-gray: #666666;
  --dark-color: #333333;
  
  /* Typography */
  --heading-font: 'Archivo Black', sans-serif;
  --body-font: 'Roboto', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* Border Radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  
  /* Shadows */
  --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 10px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* General Styles */
html {
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  margin-bottom: var(--spacing-sm);
  line-height: 1.3;
  color: var(--dark-color);
}

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

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

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

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

/* Section Styles */
.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  text-align: center;
  position: relative;
}

.section-divider {
  width: 80px;
  height: 4px;
  background-color: var(--primary-color);
  margin: 0 auto var(--spacing-md);
  border-radius: var(--border-radius-sm);
}

.section-subtitle {
  font-size: 1.25rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-md);
  color: var(--dark-gray);
}

/* Buttons */
.btn {
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-normal);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: var(--shadow-sm);
  border: none;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn:active {
  transform: translateY(0);
}

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

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

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

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

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

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

/* Header & Navigation */
header {
  transition: background-color var(--transition-normal);
  padding: 1rem 0;
  z-index: 1000;
}

header.scrolled {
  background-color: white !important;
  box-shadow: var(--shadow-sm);
}

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

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

.navbar-light .navbar-brand:hover {
  color: var(--primary-dark);
}

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

.navbar-light .navbar-nav .nav-link:hover {
  color: var(--primary-color);
}

/* Hero Section */
.hero-section {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: white;
  margin-bottom: var(--spacing-md);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5));
  z-index: 1;
}

.hero-section .container {
  position: relative;
  z-index: 2;
}

.animated-title {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s ease forwards 0.5s;
}

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

/* Vision Section */
.vision-section {
  background-color: var(--light-color);
  padding: var(--spacing-lg) 0;
}

.image-container {
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal);
}

.image-container:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

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

.timeline {
  position: relative;
  padding-left: 30px;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10px;
  height: 100%;
  width: 2px;
  background-color: var(--primary-light);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-md);
}

.timeline-dot {
  position: absolute;
  left: -30px;
  top: 5px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--primary-color);
  box-shadow: var(--shadow-sm);
}

.timeline-content {
  padding-left: var(--spacing-sm);
}

.timeline-content h4 {
  margin-bottom: 0.5rem;
  color: var(--primary-dark);
}

/* Portfolio Section */
.portfolio-section {
  background-color: var(--light-gray);
  padding: var(--spacing-lg) 0;
}

.portfolio-card {
  border: none;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.card-image {
  overflow: hidden;
  height: 250px;
  display: flex;
  justify-content: center;
  align-items: center;
}

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

.portfolio-card:hover .card-img-top {
  transform: scale(1.1);
}

.card-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  color: var(--primary-dark);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.list-group-item {
  background-color: transparent;
  border-color: var(--light-gray);
  color: var(--dark-gray);
}

/* Sustainability Section */
.sustainability-section {
  background-color: var(--light-color);
  padding: var(--spacing-lg) 0;
}

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

.sustainability-pillars {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.pillar-item {
  padding: var(--spacing-md);
  background-color: var(--light-gray);
  border-radius: var(--border-radius-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
}

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

.pillar-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.pillar-item h4 {
  color: var(--primary-dark);
  margin-bottom: var(--spacing-sm);
}

/* Recursos Section */
.recursos-section {
  background-color: var(--light-gray);
  padding: var(--spacing-lg) 0;
}

.recurso-card {
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
}

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

/* FAQ Section */
.faq-section {
  background-color: var(--light-color);
  padding: var(--spacing-lg) 0;
}

.accordion-item {
  border: none;
  margin-bottom: var(--spacing-sm);
  border-radius: var(--border-radius-md) !important;
  overflow: hidden;
}

.accordion-header {
  background-color: var(--light-gray);
}

.accordion-button {
  font-family: var(--heading-font);
  font-size: 1.1rem;
  padding: 1.25rem;
  background-color: var(--light-gray);
  color: var(--dark-color);
  box-shadow: none !important;
}

.accordion-button:not(.collapsed) {
  background-color: var(--primary-light);
  color: var(--primary-dark);
}

.accordion-button:focus {
  box-shadow: none;
  border-color: var(--primary-light);
}

.accordion-button::after {
  background-size: 1.25rem;
  transition: transform var(--transition-normal);
}

.accordion-body {
  padding: 1.5rem;
  background-color: white;
}

/* Contact Section */
.contact-section {
  background-color: var(--light-gray);
  padding: var(--spacing-lg) 0;
}

.contact-info {
  padding: var(--spacing-md);
}

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

.form-control, .form-select {
  padding: 0.75rem;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--medium-gray);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.25rem rgba(149, 196, 203, 0.25);
}

.contact-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary-light);
  border-radius: 50%;
  color: var(--primary-dark);
}

/* Footer */
.footer {
  background-color: var(--dark-color);
  color: white;
  padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer h4 {
  color: white;
  margin-bottom: var(--spacing-md);
}

.footer p {
  color: var(--light-gray);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.footer-links a {
  color: var(--light-gray);
  transition: color var(--transition-normal);
}

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

.social-links a {
  color: var(--light-gray);
  margin-right: var(--spacing-sm);
  transition: color var(--transition-normal);
  text-decoration: none;
  font-weight: 500;
}

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

.newsletter-form .form-control {
  background-color: rgba(255, 255, 255, 0.1);
  border: none;
  color: white;
}

.newsletter-form .form-control::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

hr {
  border-color: rgba(255, 255, 255, 0.1);
}

/* Additional Pages */
.privacy-page, .terms-page {
  padding-top: 100px;
  min-height: 100vh;
}

.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-color: var(--light-color);
}

.success-content {
  max-width: 600px;
  padding: var(--spacing-lg);
  background-color: white;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

/* Scroll Animation Effects */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s ease, transform 1s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 1s ease, transform 1s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 1s ease, transform 1s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Media Queries */
@media (max-width: 991.98px) {
  .section-title {
    font-size: 2rem;
  }
  
  .timeline {
    padding-left: 20px;
  }
  
  .timeline::before {
    left: 5px;
  }
  
  .timeline-dot {
    width: 15px;
    height: 15px;
    left: -20px;
  }
}

@media (max-width: 767.98px) {
  .hero-section {
    height: auto;
    min-height: 80vh;
    padding: var(--spacing-xl) 0;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .section-subtitle {
    font-size: 1rem;
  }
  
  .image-container {
    margin-bottom: var(--spacing-md);
  }
  
  .card-image {
    height: 200px;
  }
}

@media (max-width: 575.98px) {
  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
  
  .hero-section {
    min-height: 70vh;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .card-image {
    height: 180px;
  }
}