/* Core Design System Variables */
:root {
  /* Base Colors */
  --color-primary: #5050ff;
  --color-primary-light: #7070ff;
  --color-primary-dark: #4040cc;
  --color-secondary: #ff5050;
  --color-secondary-light: #ff7070;
  --color-secondary-dark: #cc4040;
  --color-accent: #50c8ff;
  --color-accent-light: #70d8ff;
  --color-accent-dark: #40a0cc;

  /* Neutral Colors */
  --color-white: #ffffff;
  --color-light: #f8f9fa;
  --color-light-gray: #e9ecef;
  --color-gray: #6c757d;
  --color-dark-gray: #343a40;
  --color-black: #212529;

  /* Functional Colors */
  --color-success: #28a745;
  --color-info: #17a2b8;
  --color-warning: #ffc107;
  --color-danger: #dc3545;

  /* Gradient Colors */
  --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  --gradient-secondary: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  --gradient-dark-overlay: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5));

  /* Typography */
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;

  /* Borders */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 2rem;
  --border-radius-circle: 50%;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.15);

  /* Transitions */
  --transition-fast: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-normal: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-slow: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Base Styles */
html, body {
  font-family: var(--font-body);
  color: var(--color-black);
  line-height: 1.6;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .title, .subtitle {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

a {
  color: var(--color-primary);
  transition: var(--transition-fast);
}

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

.read-more {
  font-weight: 500;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  margin-top: var(--spacing-md);
  transition: var(--transition-normal);
}

.read-more:after {
  content: "→";
  margin-left: var(--spacing-xs);
  transition: var(--transition-fast);
}

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

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

/* Button Styles */
.button {
  font-family: var(--font-heading);
  font-weight: 500;
  transition: var(--transition-normal);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
}

.button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.button:active {
  transform: translateY(-1px);
}

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

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

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

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

.button.is-outlined {
  border: 2px solid currentColor;
}

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

/* Container Adjustments */
.container {
  padding: 0 var(--spacing-lg);
}

/* Section Styles */
.section {
  padding: var(--spacing-xxl) 0;
}

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
  transition: var(--transition-normal);
}

.header.scrolled {
  padding: var(--spacing-xs) 0;
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.navbar {
  background-color: transparent;
}

.navbar-item {
  font-family: var(--font-heading);
  font-weight: 500;
  transition: var(--transition-fast);
}

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

/* Hero Section */
.hero {
  position: relative;
  background-size: cover !important;
  background-position: center center !important;
  background-repeat: no-repeat !important;
}

.hero:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: var(--gradient-dark-overlay);
  z-index: 0;
}

.hero .hero-body {
  position: relative;
  z-index: 1;
  padding: calc(var(--spacing-xxl) * 2) 0;
}

.hero .title, 
.hero .subtitle {
  color: var(--color-white) !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero .title {
  margin-bottom: var(--spacing-lg);
  font-size: 3.5rem;
  letter-spacing: -0.02em;
}

.hero .subtitle {
  opacity: 0.9;
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
  font-weight: 400;
}

.scroll-down-indicator {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-15px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

/* Mission Section */
.mission-section {
  background-color: var(--color-white);
}

.mission-card {
  height: 100%;
  transition: var(--transition-normal);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.mission-card .card-image {
  width: 100%;
  overflow: hidden;
}

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

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

.mission-card .card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--spacing-lg);
  text-align: center;
}

/* Insights Section */
.insights-section {
  position: relative;
  overflow: hidden;
}

.insights-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: var(--gradient-primary);
  opacity: 0.03;
  z-index: 0;
}

.insights-carousel {
  position: relative;
  padding: var(--spacing-lg) 0;
}

.insights-carousel-container {
  display: flex;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  gap: var(--spacing-lg);
  padding: var(--spacing-md) 0;
}

.insights-carousel-container::-webkit-scrollbar {
  display: none;
}

.carousel-item {
  flex: 0 0 calc(33.333% - var(--spacing-lg));
  min-width: 300px;
  transition: var(--transition-normal);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.carousel-item .card-image {
  width: 100%;
  overflow: hidden;
}

.carousel-item img {
  transition: var(--transition-slow);
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-item:hover img {
  transform: scale(1.05);
}

.carousel-item .card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--spacing-lg);
  text-align: center;
}

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

/* Sustainability Section */
.sustainability-section {
  position: relative;
  background-color: var(--color-white);
}

.sustainability-item {
  margin-bottom: var(--spacing-xl);
  transition: var(--transition-normal);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  background-color: var(--color-light);
  box-shadow: var(--shadow-sm);
}

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

.sustainability-item .image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.sustainability-item img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-circle);
  transition: var(--transition-slow);
  box-shadow: var(--shadow-md);
}

.sustainability-item:hover img {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

/* Resources Section */
.resources-section {
  position: relative;
}

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

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

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

/* Awards Section */
.awards-section {
  background-color: var(--color-white);
  position: relative;
}

.awards-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(45deg, rgba(80, 80, 255, 0.03), rgba(255, 80, 80, 0.03));
  z-index: 0;
}

.award-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  padding: var(--spacing-lg);
  transition: var(--transition-normal);
  border-radius: var(--border-radius-lg);
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

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

.award-card figure {
  width: 150px;
  height: 150px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.award-card img {
  max-width: 100%;
  height: auto;
  transition: var(--transition-slow);
}

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

/* Contact Section */
.contact-section {
  position: relative;
}

.contact-card, 
.contact-info-card {
  height: 100%;
  transition: var(--transition-normal);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

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

.contact-card .card-content, 
.contact-info-card .card-content {
  flex: 1;
  padding: var(--spacing-lg);
}

.contact-item {
  margin-bottom: var(--spacing-lg);
}

.contact-item h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary);
}

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

.contact-form .label {
  font-weight: 500;
  color: var(--color-black);
}

.contact-form .input, 
.contact-form .textarea {
  border-radius: var(--border-radius-md);
  transition: var(--transition-fast);
  border: 2px solid var(--color-light-gray);
}

.contact-form .input:focus, 
.contact-form .textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(80, 80, 255, 0.2);
}

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

.footer .title,
.footer h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

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

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

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

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

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

.social-links a {
  color: var(--color-light);
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
}

.social-links a:after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transition: var(--transition-normal);
}

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

.social-links a:hover:after {
  transform: scaleX(1);
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--spacing-xxl) var(--spacing-lg);
  background-color: var(--color-light);
}

.success-content {
  max-width: 600px;
  margin: 0 auto;
}

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

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

.privacy-content, 
.terms-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xxl) var(--spacing-lg);
}

/* Responsive Adjustments */
@media (max-width: 1023px) {
  .hero .title {
    font-size: 2.5rem;
  }

  .carousel-item {
    flex: 0 0 calc(50% - var(--spacing-lg));
  }
}

@media (max-width: 768px) {
  .hero .title {
    font-size: 2rem;
  }

  .hero .subtitle {
    font-size: 1.125rem;
  }

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

  .carousel-item {
    flex: 0 0 calc(100% - var(--spacing-lg));
  }

  .sustainability-item .columns {
    flex-direction: column;
  }

  .sustainability-item .column.is-4 {
    margin-bottom: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .hero .title {
    font-size: 1.75rem;
  }

  .button.is-large {
    font-size: 1rem;
    padding: 0.5em 1em;
  }
}

/* Animation Utilities */
.animated {
  animation-duration: 1s;
  animation-fill-mode: both;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.fadeIn {
  animation-name: fadeIn;
}

@keyframes slideInUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.slideInUp {
  animation-name: slideInUp;
}

/* Utility Classes */
.has-shadow {
  box-shadow: var(--shadow-md);
}

.has-rounded-corners {
  border-radius: var(--border-radius-md);
}

.has-gradient-bg {
  background-image: var(--gradient-primary);
  color: white;
}