:root {
  /* Primary colors - analogous color scheme */
  --primary-color: #2b58c5;
  --primary-light: #4374e0;
  --primary-dark: #1a3c8e;
  
  /* Secondary colors */
  --secondary-color: #21a6b8;
  --secondary-light: #42c8db;
  --secondary-dark: #16798a;
  
  /* Tertiary colors */
  --tertiary-color: #3248c5;
  --tertiary-light: #5066e0;
  --tertiary-dark: #1d308e;
  
  /* Neutral colors */
  --neutral-100: #ffffff;
  --neutral-200: #f5f7fa;
  --neutral-300: #e4e7eb;
  --neutral-400: #cbd2d9;
  --neutral-500: #9aa5b1;
  --neutral-600: #7b8794;
  --neutral-700: #4a5568;
  --neutral-800: #323f4b;
  --neutral-900: #1f2933;
  
  /* Success, error, warning colors */
  --success: #28a745;
  --error: #dc3545;
  --warning: #ffc107;
  
  /* Typography */
  --font-heading: 'Roboto', sans-serif;
  --font-body: 'Lato', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 5rem;
  
  /* Border radius */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 2rem;
  --border-radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1), 0 5px 10px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

body {
  font-family: var(--font-body);
  color: var(--neutral-800);
  background-color: var(--neutral-200);
  line-height: 1.6;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--neutral-900);
}

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

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

a:hover {
  color: var(--primary-light);
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

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

/* ===== Typography ===== */
.title {
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.title.is-1 {
  font-size: 3rem;
  line-height: 1.1;
}

.title.is-2 {
  font-size: 2.5rem;
  line-height: 1.2;
}

.title.is-3 {
  font-size: 2rem;
  line-height: 1.3;
}

.title.is-4 {
  font-size: 1.5rem;
  line-height: 1.4;
}

.title.is-5 {
  font-size: 1.25rem;
  line-height: 1.5;
}

.subtitle {
  font-weight: 400;
  color: var(--neutral-700);
  margin-bottom: var(--spacing-lg);
}

.subtitle.is-3 {
  font-size: 1.75rem;
}

.is-size-5 {
  font-size: 1.125rem;
}

.has-text-centered {
  text-align: center;
}

.has-text-white {
  color: var(--neutral-100) !important;
}

.has-text-success {
  color: var(--success);
}

.has-text-danger {
  color: var(--error);
}

.has-text-warning {
  color: var(--warning);
}

.has-text-weight-bold {
  font-weight: 700;
}

/* ===== Buttons ===== */
.button {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
  line-height: 1;
  box-shadow: var(--shadow-sm);
}

.button:hover {
  background-color: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
  color: white;
}

.button:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

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

.button.is-primary:hover {
  background-color: var(--primary-light);
}

.button.is-light {
  background-color: var(--neutral-100);
  color: var(--primary-dark);
  border: 1px solid var(--neutral-300);
}

.button.is-light:hover {
  background-color: var(--neutral-200);
}

.button.is-medium {
  font-size: 1.1rem;
  padding: 0.85rem 1.75rem;
}

.button.is-rounded {
  border-radius: var(--border-radius-full);
}

.button.is-fullwidth {
  width: 100%;
  display: block;
}

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

/* ===== Layout Helpers ===== */
.columns {
  display: flex;
  flex-wrap: wrap;
  margin-left: calc(var(--spacing-md) * -1);
  margin-right: calc(var(--spacing-md) * -1);
}

.column {
  flex-grow: 1;
  flex-shrink: 1;
  padding: var(--spacing-md);
  width: 100%;
}

.column.is-full {
  width: 100%;
}

.column.is-half {
  width: 50%;
}

.column.is-one-third {
  width: 33.33333%;
}

.column.is-two-thirds {
  width: 66.66666%;
}

.column.is-one-quarter {
  width: 25%;
}

.column.is-three-quarters {
  width: 75%;
}

.is-vcentered {
  align-items: center;
}

.is-multiline {
  flex-wrap: wrap;
}

/* Margin utilities */
.mb-3 {
  margin-bottom: 0.75rem;
}

.mb-5 {
  margin-bottom: var(--spacing-lg);
}

.mb-6 {
  margin-bottom: var(--spacing-xl);
}

.mt-3 {
  margin-top: 0.75rem;
}

.mt-4 {
  margin-top: 1rem;
}

.mt-5 {
  margin-top: var(--spacing-lg);
}

.mt-6 {
  margin-top: var(--spacing-xl);
}

.mr-3 {
  margin-right: 0.75rem;
}

.pb-5 {
  padding-bottom: var(--spacing-lg);
}

/* ===== Navbar ===== */
.navbar {
  background-color: var(--neutral-100);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-sm) 0;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-normal);
}

.navbar-brand {
  display: flex;
  align-items: center;
}

.navbar-item {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--neutral-800);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.navbar-item:hover {
  color: var(--primary-color);
}

.navbar-burger {
  display: none;
  cursor: pointer;
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  background: none;
  margin-left: auto;
}

.navbar-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--neutral-800);
  margin: 5px 0;
  transition: all var(--transition-fast);
}

.navbar-menu {
  display: flex;
  flex-grow: 1;
  justify-content: flex-end;
}

.navbar-end {
  display: flex;
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-body {
  flex-grow: 1;
  display: flex;
  align-items: center;
  padding: var(--spacing-xxl) 0;
}

.hero-footer {
  padding-bottom: var(--spacing-lg);
}

.hero .title,
.hero .subtitle,
.hero p {
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* ===== Card Styles ===== */
.card {
  background-color: var(--neutral-100);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

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

.card-image img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

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

.card-content {
  padding: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

/* ===== Section Specific Styles ===== */

/* Historia Section */
.historia-section {
  position: relative;
  overflow: hidden;
}

.historia-section .content {
  position: relative;
  z-index: 2;
}

.historia-card {
  height: 100%;
}

.timeline-container {
  position: relative;
  padding: var(--spacing-lg);
  background-color: var(--neutral-100);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  margin-bottom: var(--spacing-lg);
}

/* Research Section */
.investigacion-section {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--neutral-100);
}

.research-card {
  height: 100%;
}

.progress-container {
  margin-top: var(--spacing-md);
}

.progress {
  width: 100%;
  height: 12px;
  border-radius: var(--border-radius-full);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.progress.is-success {
  background-color: rgba(40, 167, 69, 0.2);
}

.progress.is-success::-webkit-progress-value {
  background-color: var(--success);
}

.progress.is-warning {
  background-color: rgba(255, 193, 7, 0.2);
}

.progress.is-warning::-webkit-progress-value {
  background-color: var(--warning);
}

.progress.is-info {
  background-color: rgba(33, 166, 184, 0.2);
}

.progress.is-info::-webkit-progress-value {
  background-color: var(--secondary-color);
}

.progress.is-danger {
  background-color: rgba(220, 53, 69, 0.2);
}

.progress.is-danger::-webkit-progress-value {
  background-color: var(--error);
}

/* Projects Section */
.proyectos-section {
  background-color: var(--neutral-200);
}

.proyecto-card {
  height: 100%;
}

/* Recursos Section */
.recursos-section {
  position: relative;
}

.recurso-card {
  height: 100%;
  transition: transform var(--transition-normal);
}

.recurso-card:hover {
  transform: translateY(-5px);
}

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

.recurso-card ul {
  padding-left: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.recurso-card li {
  margin-bottom: var(--spacing-sm);
}

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

.recurso-card a:hover {
  color: var(--primary-light);
  text-decoration: underline;
}

/* Events Section */
.eventos-section {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.evento-card {
  height: 100%;
}

.evento-fecha {
  margin-bottom: var(--spacing-md);
}

.tag {
  display: inline-block;
  padding: 0.35em 0.75em;
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  border-radius: var(--border-radius-full);
  background-color: var(--primary-color);
  color: white;
}

.tag.is-primary {
  background-color: var(--primary-color);
}

.tag.is-medium {
  font-size: 1rem;
  padding: 0.5em 1em;
}

/* Gallery Section */
.galeria-section {
  background-color: var(--neutral-200);
}

.galeria-card {
  height: 100%;
}

/* Pricing Section */
.pricing-section {
  background-color: var(--neutral-200);
}

.pricing-card {
  height: 100%;
  padding: var(--spacing-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  text-align: center;
}

.pricing-card.featured {
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--primary-light);
  transform: scale(1.05);
}

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

.pricing-card.featured:hover {
  transform: translateY(-10px) scale(1.05);
}

.pricing-header {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--neutral-300);
}

.pricing-price {
  margin: var(--spacing-md) 0;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.pricing-features ul {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.pricing-features li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--neutral-300);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features i {
  margin-right: var(--spacing-sm);
}

/* Sustainability Section */
.sustainability-section {
  background-color: var(--neutral-100);
}

.sustainability-card {
  text-align: center;
  padding: var(--spacing-lg);
  height: 100%;
}

.animated-icon {
  transition: transform var(--transition-normal);
}

.animated-icon:hover {
  transform: scale(1.2) rotate(5deg);
}

/* Contact Section */
.contact-section {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--neutral-100);
}

.contact-form-card {
  padding: var(--spacing-lg);
}

.contact-info {
  margin-top: var(--spacing-lg);
}

.contact-info p {
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
}

.contact-info i {
  margin-right: var(--spacing-sm);
  width: 20px;
  text-align: center;
}

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

.label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.control {
  position: relative;
}

.input, .textarea, .select select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--neutral-400);
  border-radius: var(--border-radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.input:focus, .textarea:focus, .select select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(43, 88, 197, 0.2);
}

.has-icons-left .input,
.has-icons-left .select select {
  padding-left: 2.5rem;
}

.icon.is-left {
  position: absolute;
  top: 50%;
  left: 0.75rem;
  transform: translateY(-50%);
  color: var(--neutral-600);
}

.textarea {
  min-height: 120px;
  resize: vertical;
}

.checkbox {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.checkbox input {
  margin-right: var(--spacing-sm);
}

/* Footer */
.footer {
  background-color: var(--neutral-800);
  color: var(--neutral-100);
  padding: var(--spacing-xl) 0;
}

.footer .title {
  color: var(--neutral-100);
}

.footer p {
  color: var(--neutral-400);
}

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

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

.footer a {
  color: var(--neutral-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer a:hover {
  color: var(--neutral-100);
  text-decoration: none;
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.social-links a {
  color: var(--neutral-400);
  transition: color var(--transition-fast);
}

.social-links a:hover {
  color: var(--neutral-100);
}

/* Cookie Consent */
#cookieConsent {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.85);
  color: white;
  padding: var(--spacing-lg);
  text-align: center;
  z-index: 9999;
  display: none;
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-xl);
}

.success-container {
  max-width: 600px;
  padding: var(--spacing-xl);
  background-color: var(--neutral-100);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
}

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

/* Privacy and Terms Pages */
.privacy-page, .terms-page {
  padding-top: 100px;
}

.privacy-page .container, .terms-page .container {
  background-color: var(--neutral-100);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

/* Additional Interactive Elements */
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon.is-large {
  width: 3rem;
  height: 3rem;
}

.fa-bounce {
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-20px);
  }
  60% {
    transform: translateY(-10px);
  }
}

.fa-beat {
  animation: beat 1s ease infinite;
}

@keyframes beat {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
}

/* Read more links */
.read-more {
  display: inline-block;
  font-weight: 600;
  color: var(--primary-color);
  text-decoration: none;
  position: relative;
  padding-right: 1.5rem;
  transition: all var(--transition-normal);
}

.read-more::after {
  content: '→';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: transform var(--transition-normal);
}

.read-more:hover {
  color: var(--primary-light);
  padding-right: 1.75rem;
}

.read-more:hover::after {
  transform: translateY(-50%) translateX(5px);
}

/* Responsive styles */
@media screen and (max-width: 1023px) {
  .column.is-half,
  .column.is-one-third,
  .column.is-two-thirds,
  .column.is-one-quarter,
  .column.is-three-quarters {
    width: 100%;
  }
  
  .navbar-burger {
    display: block;
  }
  
  .navbar-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--neutral-100);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md) 0;
  }
  
  .navbar-menu.is-active {
    display: block;
  }
  
  .navbar-end {
    flex-direction: column;
  }
  
  .pricing-card.featured {
    transform: none;
  }
  
  .pricing-card.featured:hover {
    transform: translateY(-10px);
  }
  
  .hero-body {
    padding: var(--spacing-xl) 0;
  }
  
  .title.is-1 {
    font-size: 2.5rem;
  }
  
  .title.is-2 {
    font-size: 2rem;
  }
  
  .title.is-3 {
    font-size: 1.75rem;
  }
}

@media screen and (max-width: 768px) {
  .section {
    padding: var(--spacing-lg) 0;
  }
  
  .title.is-1 {
    font-size: 2rem;
  }
  
  .title.is-2 {
    font-size: 1.75rem;
  }
  
  .title.is-3 {
    font-size: 1.5rem;
  }
  
  .buttons {
    flex-direction: column;
    width: 100%;
  }
  
  .button {
    width: 100%;
    margin-bottom: var(--spacing-sm);
  }
}