/* ======= CSS Variables ======= */
:root {
  /* Triadic Color Scheme */
  --primary-color: #4a6cf7;
  --secondary-color: #f74a6c;
  --tertiary-color: #6cf74a;
  
  /* Darker variations for hover states */
  --primary-dark: #3a5ce7;
  --secondary-dark: #e73a5c;
  --tertiary-dark: #5ce73a;
  
  /* Accent colors */
  --accent-1: #f7e94a;
  --accent-2: #9a4af7;
  
  /* Text colors */
  --text-dark: #1a1a2e;
  --text-medium: #4a4a6a;
  --text-light: #f8f9fa;
  
  /* Background colors */
  --bg-light: #f8f9fa;
  --bg-medium: #e9ecef;
  --bg-dark: #212529;
  --bg-gradient: linear-gradient(135deg, rgba(74, 108, 247, 0.1), rgba(247, 74, 108, 0.1));
  
  /* Shadows */
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 15px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.12);
  
  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  
  /* Transitions */
  --transition-fast: 0.2s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 5rem;
}

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

body {
  font-family: 'Work Sans', sans-serif;
  color: var(--text-medium);
  line-height: 1.6;
  background-color: var(--bg-light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: var(--spacing-sm);
}

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

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

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

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

.container {
  padding: 0 var(--spacing-md);
}

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

/* ======= Button Styles ======= */
.button {
  transition: all var(--transition-normal);
  font-weight: 500;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

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

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

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

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

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

.button.is-outlined.is-light {
  border-color: var(--text-light);
  color: var(--text-light);
}

.button.is-outlined.is-light:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
  transform: scale(0);
  opacity: 0;
  transition: transform 0.5s, opacity 0.5s;
  z-index: -1;
}

.button:hover::before {
  transform: scale(2.5);
  opacity: 1;
}

/* ======= Navbar Styles ======= */
.navbar {
  box-shadow: var(--shadow-sm);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}

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

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

.navbar-brand h1 {
  margin-bottom: 0;
  font-weight: 700;
  color: var(--primary-color);
}

/* ======= Hero Section ======= */
.hero {
  position: relative;
  overflow: hidden;
}

.hero-body {
  z-index: 2;
}

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

.hero-body .buttons {
  margin-top: var(--spacing-md);
}

.stats-container {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm);
  z-index: 2;
}

.stat-box {
  text-align: center;
  padding: var(--spacing-sm);
  color: var(--text-light);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  display: block;
  margin-bottom: var(--spacing-xs);
  font-family: 'Poppins', sans-serif;
}

.stat-label {
  font-size: 1rem;
  opacity: 0.9;
}

/* ======= Mission Section ======= */
.mission-section {
  background: var(--bg-gradient);
  position: relative;
}

.mission-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('image/pattern-light.jpg');
  background-size: cover;
  opacity: 0.05;
  z-index: 0;
}

.mission-section .container {
  position: relative;
  z-index: 1;
}

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

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

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

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

/* ======= Research Section ======= */
.research-section {
  background-color: var(--bg-light);
}

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

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

.card-image {
  overflow: hidden;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

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

.card-content .title {
  margin-bottom: var(--spacing-sm);
}

.card-content p {
  flex-grow: 1;
}

/* ======= Projects Section ======= */
.projects-section {
  background-color: var(--bg-medium);
  position: relative;
  overflow: hidden;
}

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

.project-card .card-image {
  height: 250px;
}

.tags {
  margin-top: auto;
}

.tag {
  padding: 0.5em 1em;
  border-radius: 2em;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.tag:hover {
  transform: scale(1.05);
}

/* ======= Resources Section ======= */
.resources-section {
  background-color: var(--bg-light);
}

.resource-card {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  background-color: white;
  transition: all var(--transition-normal);
  height: 100%;
}

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

.resource-card h3 a {
  color: var(--text-dark);
  transition: color var(--transition-fast);
}

.resource-card h3 a:hover {
  color: var(--primary-color);
}

/* ======= Webinars Section ======= */
.webinars-section {
  background-color: var(--bg-medium);
  position: relative;
}

.webinar-card {
  height: 100%;
}

.webinar-card .card-image {
  height: 200px;
}

.webinar-meta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
  color: var(--text-medium);
}

/* ======= Team Section ======= */
.team-section {
  background-color: var(--bg-light);
}

.team-card {
  text-align: center;
  height: 100%;
}

.team-card .card-image {
  height: 300px;
  width: 100%;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.team-card .card-image img {
  height: 100%;
  width: 100%;
  object-fit: cover;
}

.team-card .subtitle {
  color: var(--primary-color);
}

/* ======= Testimonials Section ======= */
.testimonials-section {
  background-color: var(--bg-medium);
}

.testimonial-card {
  background-color: white;
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
  height: 100%;
}

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

.testimonial-content {
  position: relative;
}

.testimonial-content::before {
  content: '"';
  position: absolute;
  top: -20px;
  left: -10px;
  font-size: 5rem;
  color: var(--primary-color);
  opacity: 0.2;
  font-family: 'Georgia', serif;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-author h4 {
  margin-bottom: 0;
}

/* ======= Partners Section ======= */
.partners-section {
  background-color: var(--bg-light);
  text-align: center;
}

.partners-logo-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
}

.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100px;
  padding: var(--spacing-sm);
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all var(--transition-normal);
}

.partner-logo:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.05);
}

.partner-logo img {
  max-height: 80px;
  width: auto;
}

/* ======= Gallery Section ======= */
.gallery-section {
  background-color: var(--bg-medium);
}

.gallery-grid {
  gap: var(--spacing-sm);
}

.gallery-item {
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  height: 200px;
}

.gallery-item:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-md);
}

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

.gallery-item:hover img {
  transform: scale(1.1);
}

/* ======= Contact Section ======= */
.contact-section {
  background-color: var(--bg-light);
  position: relative;
}

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

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

.info-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.info-item .icon {
  color: var(--primary-color);
}

input.input, textarea.textarea {
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast);
}

input.input:focus, textarea.textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(74, 108, 247, 0.2);
}

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

.footer .title {
  color: white;
}

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

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

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

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

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

.social-links a {
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition-fast);
  display: inline-block;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.1);
}

.social-links a:hover {
  color: white;
  background-color: var(--primary-color);
  transform: translateY(-3px);
}

.footer-bottom {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

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

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

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

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

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

/* ======= About Page ======= */
.about-section {
  background-color: var(--bg-light);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  width: 2px;
  background-color: var(--primary-color);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -1px;
}

.timeline-item {
  padding: var(--spacing-md) 0;
  position: relative;
}

.timeline-content {
  position: relative;
  background-color: white;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  width: 45%;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-left: auto;
}

.timeline-year {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--primary-color);
  color: white;
  padding: 5px 15px;
  border-radius: 20px;
  font-weight: bold;
  z-index: 1;
}

/* ======= Animations ======= */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.animate-fadeInUp {
  animation: fadeInUp 1s forwards;
}

.animate-slideInLeft {
  animation: slideInLeft 1s forwards;
}

.animate-slideInRight {
  animation: slideInRight 1s forwards;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* ======= Media Queries ======= */
@media screen and (max-width: 1023px) {
  .timeline::before {
    left: 30px;
  }
  
  .timeline-content {
    width: calc(100% - 60px);
    margin-left: 60px !important;
  }
  
  .timeline-year {
    left: 30px;
    transform: translateY(-50%);
  }
}

@media screen and (max-width: 768px) {
  .hero .title {
    font-size: 2.5rem !important;
  }
  
  .hero .subtitle {
    font-size: 1.5rem !important;
  }
  
  .section {
    padding: var(--spacing-md) 0;
  }
  
  .stat-box {
    margin-bottom: var(--spacing-sm);
  }
  
  .partner-logo {
    height: 80px;
  }
  
  .gallery-item {
    height: 150px;
  }
}

@media screen and (max-width: 576px) {
  .hero .title {
    font-size: 2rem !important;
  }
  
  .hero .subtitle {
    font-size: 1.25rem !important;
  }
  
  .gallery-item {
    height: 120px;
  }
  
  .testimonial-author {
    flex-direction: column;
    text-align: center;
  }
  
  .testimonial-author img {
    margin: 0 auto var(--spacing-xs);
  }
}

/* ======= Additional Utility Classes ======= */
.text-center {
  text-align: center;
}

.mb-0 {
  margin-bottom: 0 !important;
}

.mb-1 {
  margin-bottom: 0.25rem !important;
}

.mb-2 {
  margin-bottom: 0.5rem !important;
}

.mb-3 {
  margin-bottom: 1rem !important;
}

.mb-4 {
  margin-bottom: 1.5rem !important;
}

.mb-5 {
  margin-bottom: 3rem !important;
}

.mt-0 {
  margin-top: 0 !important;
}

.mt-1 {
  margin-top: 0.25rem !important;
}

.mt-2 {
  margin-top: 0.5rem !important;
}

.mt-3 {
  margin-top: 1rem !important;
}

.mt-4 {
  margin-top: 1.5rem !important;
}

.mt-5 {
  margin-top: 3rem !important;
}

.py-1 {
  padding-top: 0.25rem !important;
  padding-bottom: 0.25rem !important;
}

.py-2 {
  padding-top: 0.5rem !important;
  padding-bottom: 0.5rem !important;
}

.py-3 {
  padding-top: 1rem !important;
  padding-bottom: 1rem !important;
}

.py-4 {
  padding-top: 1.5rem !important;
  padding-bottom: 1.5rem !important;
}

.py-5 {
  padding-top: 3rem !important;
  padding-bottom: 3rem !important;
}

.px-1 {
  padding-left: 0.25rem !important;
  padding-right: 0.25rem !important;
}

.px-2 {
  padding-left: 0.5rem !important;
  padding-right: 0.5rem !important;
}

.px-3 {
  padding-left: 1rem !important;
  padding-right: 1rem !important;
}

.px-4 {
  padding-left: 1.5rem !important;
  padding-right: 1.5rem !important;
}

.px-5 {
  padding-left: 3rem !important;
  padding-right: 3rem !important;
}

.d-flex {
  display: flex !important;
}

.align-items-center {
  align-items: center !important;
}

.justify-content-center {
  justify-content: center !important;
}

.justify-content-between {
  justify-content: space-between !important;
}

.flex-column {
  flex-direction: column !important;
}

.rounded {
  border-radius: var(--radius-sm) !important;
}

.rounded-lg {
  border-radius: var(--radius-md) !important;
}

.bg-white {
  background-color: white !important;
}

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

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

.text-tertiary {
  color: var(--tertiary-color) !important;
}

.text-white {
  color: white !important;
}

.font-weight-bold {
  font-weight: 700 !important;
}

.shadow-sm {
  box-shadow: var(--shadow-sm) !important;
}

.shadow-md {
  box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
  box-shadow: var(--shadow-lg) !important;
}