/* CSS Variables for Design System */
:root {
  /* Split-Complementary Color Scheme */
  --primary-color: #2E8B57; /* Sea Green */
  --secondary-color: #FF6B47; /* Orange Red */
  --accent-color: #4169E1; /* Royal Blue */
  --tertiary-color: #FFD700; /* Gold */
  
  /* Neutral Colors */
  --white: #FFFFFF;
  --light-gray: #F8F9FA;
  --medium-gray: #6C757D;
  --dark-gray: #343A40;
  --black: #000000;
  
  /* Background Colors */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F5F7FA;
  --bg-dark: #2C3E50;
  
  /* Text Colors */
  --text-primary: #2C3E50;
  --text-secondary: #6C757D;
  --text-light: #FFFFFF;
  --text-muted: #ADB5BD;
  
  /* Neumorphism Shadows */
  --shadow-light: 8px 8px 16px rgba(163, 177, 198, 0.6), 
                  -8px -8px 16px rgba(255, 255, 255, 0.8);
  --shadow-dark: inset 8px 8px 16px rgba(163, 177, 198, 0.6), 
                 inset -8px -8px 16px rgba(255, 255, 255, 0.8);
  --shadow-hover: 12px 12px 24px rgba(163, 177, 198, 0.4), 
                  -12px -12px 24px rgba(255, 255, 255, 0.9);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  --gradient-secondary: linear-gradient(135deg, var(--accent-color), var(--tertiary-color));
  --gradient-overlay: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.3));
  
  /* Eco-Minimalism Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  
  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Merriweather', serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 600;
  --font-weight-bold: 700;
  
  /* Border Radius */
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --border-radius-xl: 32px;
  
  /* Transitions */
  --transition-fast: 0.2s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}

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

html {
  scroll-behavior: smooth;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

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

/* Global Button Styles */
.btn {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--border-radius-md);
  text-decoration: none;
  display: inline-block;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-light);
  background: var(--bg-primary);
  color: var(--text-primary);
  position: relative;
  overflow: hidden;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  text-decoration: none;
}

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-dark);
}

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

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

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
  box-shadow: none;
}

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

.btn-outline-primary {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  box-shadow: none;
}

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

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

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-sm);
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.bg-light {
  background-color: var(--bg-secondary);
}

/* Header */
.navbar {
  background: rgba(194, 194, 194, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-sm) 0;
  transition: all var(--transition-normal);
}

.navbar-brand {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  font-size: 1.8rem;
  color: var(--primary-color) !important;
  text-decoration: none;
}

.navbar-nav .nav-link {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary) !important;
  margin: 0 var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm) !important;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.navbar-nav .nav-link:hover {
  color: var(--primary-color) !important;
  background-color: rgba(46, 139, 87, 0.1);
}

.navbar-toggler {
  border: none;
  padding: 4px 8px;
}

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

/* Hero Section */
.hero-section {
  min-height: 100vh;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  position: relative;
  display: flex;
  align-items: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-overlay);
  z-index: 1;
}

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

.hero-title {
  font-size: 4rem;
  font-weight: var(--font-weight-bold);
  color: var(--white) !important;
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--white) !important;
  margin-bottom: var(--spacing-lg);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--white) !important;
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-buttons {
  animation: fadeInUp 1s ease-out 0.6s both;
}

/* Cards */
.card {
  background: var(--bg-primary);
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-light);
  transition: all var(--transition-normal);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

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

.card-content h3,
.card-content h4 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.card-content p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Innovation Cards */
.innovation-card {
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.innovation-card .card-content h4 {
  color: var(--primary-color);
  font-weight: var(--font-weight-bold);
}

/* Content Cards */
.content-card {
  background: var(--bg-primary);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-light);
  margin-bottom: var(--spacing-lg);
}

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

/* Awards */
.award-card {
  background: var(--bg-primary);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-light);
  text-align: center;
  transition: all var(--transition-normal);
  height: 100%;
}

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

.award-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.award-card h4 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

/* Job Cards */
.job-card {
  background: var(--bg-primary);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-light);
  transition: all var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.job-type {
  display: inline-block;
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-md);
}

.job-card h4 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.job-card ul {
  list-style: none;
  padding-left: 0;
  margin-bottom: var(--spacing-lg);
}

.job-card ul li {
  padding: var(--spacing-xs) 0;
  position: relative;
  padding-left: var(--spacing-lg);
}

.job-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
}

/* Testimonials */
.testimonial-card {
  text-align: center;
  height: 100%;
}

.stars {
  color: var(--tertiary-color);
  font-size: 1.2rem;
}

.testimonial-author {
  margin-top: var(--spacing-md);
  border-top: 1px solid var(--light-gray);
  padding-top: var(--spacing-md);
}

.testimonial-author strong {
  color: var(--primary-color);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.testimonial-author small {
  color: var(--text-muted);
}

/* Resource Cards */
.resource-card {
  background: var(--bg-primary);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-light);
  text-align: center;
  transition: all var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

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

.resource-card h5 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

/* Forms */
.contact-form-container {
  background: var(--bg-primary);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-light);
  margin-bottom: var(--spacing-lg);
}

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

.form-label {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-medium);
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  display: block;
}

.form-control {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid transparent;
  border-radius: var(--border-radius-sm);
  background: var(--bg-secondary);
  box-shadow: var(--shadow-dark);
  font-family: var(--font-body);
  color: var(--text-primary);
  transition: all var(--transition-normal);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: var(--shadow-light);
  background: var(--white);
}

select.form-control {
  cursor: pointer;
}

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

/* Contact Info */
.contact-info {
  background: var(--bg-primary);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-light);
  height: fit-content;
}

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

.contact-item h5 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
  font-size: 1.1rem;
}

.contact-item p {
  color: var(--text-secondary);
  margin-bottom: 0;
}

/* Image Container */
.image-container {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-light);
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.image-container img {
  width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  transition: all var(--transition-normal);
}

.image-container:hover img {
  transform: scale(1.02);
}

/* Accordion */
.accordion-item {
  background: var(--bg-primary);
  border: none;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-light);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.accordion-button {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-lg);
  transition: all var(--transition-normal);
}

.accordion-button:not(.collapsed) {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: none;
  border: none;
}

.accordion-body {
  padding: var(--spacing-lg);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Footer */
.footer {
  background: var(--bg-dark);
  color: var(--text-light);
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
  margin-top: var(--spacing-xxl);
}

.footer h5,
.footer h6 {
  color: var(--white);
  margin-bottom: var(--spacing-lg);
  font-family: var(--font-heading);
}

.footer p {
  color: var(--text-muted);
  line-height: 1.6;
}

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

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

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: all var(--transition-fast);
}

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

.social-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.social-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
  padding: var(--spacing-xs) 0;
}

.social-links a:hover {
  color: var(--primary-color);
  text-decoration: none;
  transform: translateX(5px);
}

.footer hr {
  border: none;
  height: 1px;
  background: var(--medium-gray);
  margin: var(--spacing-xl) 0;
  opacity: 0.3;
}

/* Modals */
.modal-content {
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-header {
  border-bottom: 1px solid var(--light-gray);
  padding: var(--spacing-lg);
}

.modal-title {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  color: var(--primary-color);
}

.modal-body {
  padding: var(--spacing-xl);
}

.success-icon {
  font-size: 4rem;
  color: var(--primary-color);
}

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

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

@keyframes slideInFromLeft {
  from {
    opacity: 0;
    transform: translateX(-100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInFromRight {
  from {
    opacity: 0;
    transform: translateX(100px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scroll Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.6s ease-out;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* Special Pages */
.page-content {
  padding-top: 100px;
  min-height: 100vh;
}

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

.success-content h1 {
  color: var(--white);
  margin-bottom: var(--spacing-lg);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.success-content p {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-xl);
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.success-icon-large {
  font-size: 6rem;
  margin-bottom: var(--spacing-lg);
  animation: fadeIn 1s ease-out;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.2rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  
  .hero-buttons .btn {
    display: block;
    margin: var(--spacing-sm) 0;
  }
  
  .contact-form-container,
  .contact-info {
    margin-bottom: var(--spacing-lg);
  }
  
  .card-content {
    padding: var(--spacing-md);
  }
  
  .content-card {
    padding: var(--spacing-lg);
  }
  
  .job-card,
  .award-card,
  .resource-card {
    margin-bottom: var(--spacing-lg);
  }
  
  .social-links {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .section-padding {
    padding: var(--spacing-xl) 0;
  }
  
  .contact-form-container,
  .content-card {
    padding: var(--spacing-lg);
  }
  
  .card-content {
    padding: var(--spacing-sm);
  }
}

/* Print Styles */
@media print {
  .navbar,
  .footer,
  .btn,
  .modal {
    display: none !important;
  }
  
  .hero-section {
    background: none !important;
    min-height: auto;
    padding: var(--spacing-lg) 0;
  }
  
  .hero-overlay {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
    color: var(--black);
  }
  
  .page-content {
    padding-top: 0;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --text-primary: #000000;
    --text-secondary: #333333;
    --bg-primary: #FFFFFF;
    --primary-color: #0066CC;
    --secondary-color: #CC3300;
  }
  
  .card,
  .content-card,
  .job-card,
  .award-card {
    border: 2px solid var(--text-primary);
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .hero-section {
    background-attachment: scroll;
  }
}