/* Base Variables */
:root {
  /* Color System */
  --primary-color: #3a6ea5;
  --primary-color-dark: #2c5282;
  --primary-color-light: #4a7cb5;
  --secondary-color: #ff6b6b;
  --secondary-color-dark: #e55757;
  --secondary-color-light: #ff8a8a;
  --accent-color: #6b4ce6;
  --accent-color-dark: #5a3bc9;
  --accent-color-light: #8a6ef8;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
  --gradient-dark: linear-gradient(135deg, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.6));
  --gradient-light: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
  
  /* Text Colors */
  --text-dark: #333333;
  --text-medium: #666666;
  --text-light: #ffffff;
  
  /* Background Colors */
  --bg-light: #f8f9fa;
  --bg-white: #ffffff;
  --bg-dark: #2d3748;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 5rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-round: 50%;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.1);
  
  /* Typography */
  --font-heading: 'Roboto', sans-serif;
  --font-body: 'Lato', sans-serif;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

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

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

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

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

/* Buttons */
.button,
button,
input[type="submit"] {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--primary-color);
  color: var(--text-light);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-medium);
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: var(--shadow-md);
}

.button:hover,
button:hover,
input[type="submit"]:hover {
  background-color: var(--primary-color-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.button.is-secondary {
  background: var(--gradient-secondary);
}

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

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

.button.is-rounded {
  border-radius: 50px;
}

.button.is-medium {
  font-size: 1.1rem;
  padding: 0.8rem 1.8rem;
}

.button.is-large {
  font-size: 1.25rem;
  padding: 1rem 2rem;
}

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

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
}

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

.navbar-brand h1 {
  margin-bottom: 0;
  font-size: 1.75rem;
  color: var(--primary-color);
}

.navbar-burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.navbar-burger span {
  display: block;
  width: 25px;
  height: 3px;
  margin: 5px 0;
  background-color: var(--text-dark);
  transition: var(--transition-medium);
}

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

.navbar-item {
  padding: var(--space-sm) var(--space-md);
  color: var(--text-dark);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

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

.navbar-item:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: all var(--transition-medium);
  transform: translateX(-50%);
}

.navbar-item:hover:after {
  width: 80%;
}

/* Hero Section */
.hero {
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--text-light);
}

.hero.is-fullheight {
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-body {
  width: 100%;
  padding: var(--space-xxl) 0;
  z-index: 1;
}

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

.hero .title.is-1 {
  font-size: 3.5rem;
  margin-bottom: var(--space-md);
}

.hero .subtitle.is-3 {
  font-size: 2rem;
  margin-bottom: var(--space-lg);
}

.hero p {
  font-size: 1.2rem;
  max-width: 800px;
  margin-bottom: var(--space-lg);
}

.hero .buttons {
  margin-top: var(--space-lg);
}

/* Statistics Section */
.statistics-section {
  padding: var(--space-xxl) 0;
  background-color: var(--bg-white);
}

.stat-card {
  height: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

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

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

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

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

.stat-card .card-content {
  padding: var(--space-lg);
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.stat-card .title {
  color: var(--primary-color);
  margin-bottom: var(--space-sm);
}

.statistic-value {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--secondary-color);
  margin-bottom: var(--space-md);
}

/* Sustainability Section */
.sustainability-section {
  padding: var(--space-xxl) 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--text-light);
}

.sustainable-principle-card {
  height: 100%;
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--bg-white);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.sustainable-principle-card .card-content {
  padding: var(--space-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.sustainability-carousel {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.carousel-container {
  display: flex;
  transition: transform var(--transition-slow);
}

.carousel-slide {
  min-width: 100%;
  height: 500px;
  background-size: cover;
  background-position: center;
  padding: var(--space-xl);
  display: flex;
  align-items: center;
  position: relative;
}

.carousel-slide:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-dark);
  opacity: 0.6;
}

.carousel-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.carousel-controls {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-md);
}

.carousel-controls button {
  background-color: rgba(255, 255, 255, 0.3);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.carousel-controls button:hover {
  background-color: rgba(255, 255, 255, 0.5);
}

/* External Resources Section */
.external-resources-section {
  padding: var(--space-xxl) 0;
  background-color: var(--bg-light);
}

.resource-card {
  height: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

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

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

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

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

.resource-card .card-content {
  padding: var(--space-lg);
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Contact Section */
.contact-section {
  padding: var(--space-xxl) 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--text-light);
}

.contact-form {
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
}

.contact-form .label {
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.contact-form .input,
.contact-form .textarea,
.contact-form .select select {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid #ddd;
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
  margin-bottom: var(--space-md);
}

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

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

/* FAQ Section */
.faq-section {
  padding: var(--space-xxl) 0;
  background-color: var(--bg-white);
}

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

.faq-item {
  margin-bottom: var(--space-md);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background-color: var(--bg-white);
}

.faq-question {
  padding: var(--space-lg);
  background-color: var(--bg-light);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: rgba(58, 110, 165, 0.1);
}

.faq-question h3 {
  margin-bottom: 0;
  font-size: 1.2rem;
}

.faq-question .icon {
  transition: transform var(--transition-medium);
}

.faq-item.active .faq-question .icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 var(--space-lg);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-medium);
}

.faq-item.active .faq-answer {
  padding: var(--space-lg);
  max-height: 1000px;
}

/* Press Section */
.press-section {
  padding: var(--space-xxl) 0;
  background-color: var(--bg-light);
}

.press-card {
  height: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

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

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

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

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

.press-card .card-content {
  padding: var(--space-lg);
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.press-source {
  margin-top: var(--space-md);
  font-style: italic;
  color: var(--text-medium);
}

.press-quote-slider {
  position: relative;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background: var(--gradient-primary);
  color: var(--text-light);
  overflow: hidden;
}

.quote-slide {
  display: none;
}

.quote-slide:first-child {
  display: block;
}

blockquote {
  border-left: 4px solid rgba(255, 255, 255, 0.3);
  padding-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

blockquote p {
  font-size: 1.5rem;
  font-weight: 300;
  line-height: 1.4;
}

blockquote cite {
  font-size: 1rem;
  font-style: italic;
}

.quote-controls {
  position: absolute;
  bottom: var(--space-md);
  right: var(--space-md);
  display: flex;
  gap: var(--space-sm);
}

.quote-controls button {
  background-color: rgba(255, 255, 255, 0.3);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-round);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.quote-controls button:hover {
  background-color: rgba(255, 255, 255, 0.5);
}

/* Footer */
.footer {
  background-color: #4a7cb5!important;
  color: var(--text-light);
  padding: var(--space-xl) 0;
}

.footer .title {
  color: var(--text-light);
}

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

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

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

.footer-links a {
  color: var(--text-light);
  transition: color var(--transition-fast);
}

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

.social-links a {
  color: var(--text-light);
  margin-right: var(--space-md);
  transition: color var(--transition-fast);
}

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

.newsletter-form {
  margin-top: var(--space-md);
}

.newsletter-form .input {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  border: none;
}

.newsletter-form .button {
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* Animation */
.animate-element {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.animate-element.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Utility Classes */
.has-text-centered {
  text-align: center;
}

.has-text-justified {
  text-align: justify;
}

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

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

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

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

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

.mt-5 {
  margin-top: 1.25rem;
}

.mt-6 {
  margin-top: 1.5rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-5 {
  margin-bottom: 1.25rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

/* Columns */
.columns {
  display: flex;
  flex-wrap: wrap;
  margin-left: -0.75rem;
  margin-right: -0.75rem;
  margin-top: -0.75rem;
}

.columns:last-child {
  margin-bottom: -0.75rem;
}

.column {
  flex: none;
  width: 100%;
  padding: 0.75rem;
}

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

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

.column.is-two-thirds {
  width: 66.66667%;
}

.column.is-offset-1 {
  margin-left: 8.33333%;
}

.column.is-offset-2 {
  margin-left: 16.66667%;
}

.column.is-offset-3 {
  margin-left: 25%;
}

.column.is-8 {
  width: 66.66667%;
}

.column.is-10 {
  width: 83.33333%;
}

.column.is-6 {
  width: 50%;
}

.column.is-4 {
  width: 33.33333%;
}

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

.success-container {
  max-width: 600px;
  padding: var(--space-xl);
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.success-container h1 {
  color: var(--primary-color);
  font-size: 2.5rem;
  margin-bottom: var(--space-lg);
}

.success-container p {
  font-size: 1.2rem;
  margin-bottom: var(--space-lg);
}

/* Privacy & Terms Pages */
.privacy-page,
.terms-page {
  padding-top: 100px;
  padding-bottom: var(--space-xxl);
}

.privacy-container,
.terms-container {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-xl);
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* Media Queries */
@media screen and (max-width: 768px) {
  .navbar-burger {
    display: block;
  }

  .navbar-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--bg-white);
    box-shadow: var(--shadow-md);
    padding: var(--space-md) 0;
    flex-direction: column;
  }

  .navbar-menu.is-active {
    display: flex;
  }
  
  .navbar-end {
    display: flex;
    flex-direction: column;
    width: 100%;
  }

  .navbar-item {
    width: 100%;
    text-align: center;
  }

  .column.is-one-third,
  .column.is-half,
  .column.is-two-thirds,
  .column.is-offset-1,
  .column.is-offset-2,
  .column.is-offset-3,
  .column.is-8,
  .column.is-10,
  .column.is-6,
  .column.is-4 {
    width: 100%;
    margin-left: 0;
  }

  .hero .title.is-1 {
    font-size: 2.5rem;
  }

  .hero .subtitle.is-3 {
    font-size: 1.5rem;
  }

  .carousel-slide {
    height: 350px;
    padding: var(--space-lg);
  }

  blockquote p {
    font-size: 1.2rem;
  }
}

@media screen and (min-width: 769px) and (max-width: 1023px) {
  .column.is-one-third {
    width: 50%;
  }
}