/* CSS Variables - Triadic Color Scheme */
:root {
  /* Primary Colors (Triadic) */
  --primary-color: #3B82F6; /* Blue */
  --primary-dark: #1E40AF;
  --primary-light: #93C5FD;
  --primary-alpha: rgba(59, 130, 246, 0.1);
  
  --secondary-color: #F59E0B; /* Amber/Orange */
  --secondary-dark: #D97706;
  --secondary-light: #FCD34D;
  --secondary-alpha: rgba(245, 158, 11, 0.1);
  
  --accent-color: #EC4899; /* Pink */
  --accent-dark: #BE185D;
  --accent-light: #F9A8D4;
  --accent-alpha: rgba(236, 72, 153, 0.1);
  
  /* Neutral Colors */
  --white: #FFFFFF;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  
  /* Success/Error Colors */
  --success-color: #10B981;
  --error-color: #EF4444;
  --warning-color: #F59E0B;
  --info-color: #3B82F6;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
  --gradient-accent: linear-gradient(135deg, var(--accent-color) 0%, var(--secondary-color) 100%);
  --gradient-dark: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-900) 100%);
  
  /* Biomorphic Shadows */
  --shadow-bio-1: 0 10px 40px rgba(0,0,0,0.1), 0 4px 25px rgba(59, 130, 246, 0.1);
  --shadow-bio-2: 0 15px 60px rgba(0,0,0,0.15), 0 6px 35px rgba(236, 72, 153, 0.1);
  --shadow-bio-3: 0 20px 80px rgba(0,0,0,0.2), 0 8px 45px rgba(245, 158, 11, 0.1);
  
  /* Typography */
  --font-heading: 'Raleway', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  
  /* Border Radius (Biomorphic) */
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --radius-xl: 40px;
  --radius-blob: 50% 20% 80% 30%;
  
  /* Transitions */
  --transition-smooth: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  --transition-bounce: all 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --transition-elastic: all 1s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--white);
  overflow-x: hidden;
}

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

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h5 { font-size: clamp(1.125rem, 2vw, 1.5rem); }
h6 { font-size: clamp(1rem, 1.5vw, 1.25rem); }

p {
  margin-bottom: var(--space-md);
  color: var(--gray-600);
  font-size: 1.125rem;
  line-height: 1.7;
}

/* Global Button Styles */
.btn, 
button, 
input[type="submit"],
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-bounce);
  position: relative;
  overflow: hidden;
  min-width: 160px;
  text-align: center;
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-bio-1);
  transform: translateY(0);
}

.btn:hover,
button:hover,
input[type="submit"]:hover,
.button:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-bio-2);
  color: var(--white);
}

.btn:active,
button:active,
input[type="submit"]:active,
.button:active {
  transform: translateY(-1px) scale(0.98);
}

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

.btn-accent {
  background: var(--gradient-accent);
}

.btn-outline {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

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

.btn-large {
  padding: var(--space-lg) var(--space-2xl);
  font-size: 1.25rem;
  min-width: 200px;
}

.btn-cta {
  background: var(--gradient-accent);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Links */
a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition-smooth);
}

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

.read-more {
  display: inline-flex;
  align-items: center;
  color: var(--primary-color);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition-smooth);
  margin-top: var(--space-md);
}

.read-more:hover {
  color: var(--accent-color);
  transform: translateX(5px);
}

.read-more::after {
  content: '→';
  margin-left: var(--space-xs);
  transition: var(--transition-smooth);
}

.read-more:hover::after {
  transform: translateX(3px);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition-smooth);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-bio-1);
}

.navbar {
  padding: var(--space-md) 0;
}

.navbar-brand .title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--primary-color);
  margin: 0;
}

.navbar-item {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--gray-700);
  transition: var(--transition-smooth);
  position: relative;
}

.navbar-item::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-smooth);
  transform: translateX(-50%);
}

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

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

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

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.6) 0%, rgba(59, 130, 246, 0.3) 100%);
  z-index: 1;
}

.hero-body {
  position: relative;
  z-index: 2;
  padding: var(--space-3xl) 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-title {
  color: var(--white) !important;
  font-weight: 800;
  text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
  margin-bottom: var(--space-lg);
}

.hero-subtitle {
  color: var(--white) !important;
  font-weight: 400;
  text-shadow: 1px 1px 5px rgba(0,0,0,0.5);
  margin-bottom: var(--space-xl);
}

/* Sections */
.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.section:nth-child(even) {
  background: var(--gray-50);
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-lg);
  position: relative;
}

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

/* Cards - Universal Styles */
.card, 
.process-card, 
.research-card, 
.instructor-card, 
.success-card, 
.event-card, 
.contact-card,
.external-resource-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-bio-1);
  transition: var(--transition-bounce);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1px solid var(--gray-100);
}

.card:hover,
.process-card:hover,
.research-card:hover,
.instructor-card:hover,
.success-card:hover,
.event-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-bio-2);
}

.card-content {
  padding: var(--space-xl);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  text-align: center;
  width: 100%;
}

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

.image-container {
  width: 100%;
  height: 250px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

/* Process Section */
.process-card {
  border-top: 4px solid var(--primary-color);
}

.process-card:nth-child(2) {
  border-top-color: var(--secondary-color);
}

.process-card:nth-child(3) {
  border-top-color: var(--accent-color);
}

/* Research Section */
.analysis-toggle {
  margin-top: var(--space-md);
}

.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--gray-300);
  transition: var(--transition-smooth);
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: var(--transition-smooth);
  border-radius: 50%;
}

input:checked + .slider {
  background: var(--gradient-primary);
}

input:checked + .slider:before {
  transform: translateX(26px);
}

.switch-label {
  margin-left: var(--space-md);
  font-size: 0.9rem;
  color: var(--gray-600);
}

/* Instructors Section */
.instructor-card .image-container {
  height: 300px;
  border-radius: 50%;
  width: 250px;
  margin: var(--space-lg) auto;
}

.instructor-card .image-container img {
  border-radius: 50%;
}

/* Success Stories */
.success-card {
  border-left: 4px solid var(--success-color);
  text-align: left;
}

.media {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--space-md);
}

.media-left {
  margin-right: var(--space-md);
}

.media-left .image {
  border-radius: 50%;
  overflow: hidden;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

.tag {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
}

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

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

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

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

.tag.is-link {
  background: var(--accent-color);
  color: var(--white);
}

.tag.is-danger {
  background: var(--error-color);
  color: var(--white);
}

/* External Resources */
.external-resource-card {
  background: var(--gradient-primary);
  color: var(--white);
  text-align: center;
}

.external-resource-card .title {
  color: var(--white);
}

.external-link {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
  display: block;
  padding: var(--space-xs) 0;
  transition: var(--transition-smooth);
}

.external-link:hover {
  color: var(--white);
  transform: translateX(5px);
}

/* Events Calendar */
.event-date {
  background: var(--gradient-accent);
  color: var(--white);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  text-align: center;
  min-width: 80px;
}

.event-date .day {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

.event-date .month {
  display: block;
  font-size: 0.9rem;
  opacity: 0.9;
}

.event-register {
  margin-top: var(--space-md);
}

/* Contact Section */
.contact-card {
  max-width: 800px;
  margin: 0 auto;
}

.contact-form .field {
  margin-bottom: var(--space-lg);
}

.contact-form .label {
  color: var(--gray-700);
  font-weight: 600;
  margin-bottom: var(--space-xs);
  display: block;
}

.contact-form .input,
.contact-form .textarea,
.contact-form .select select {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: var(--transition-smooth);
  background: var(--white);
}

.contact-form .input:focus,
.contact-form .textarea:focus,
.contact-form .select select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-alpha);
}

.contact-form .checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--gray-600);
}

/* Footer */
.footer {
  background: var(--gradient-dark);
  color: var(--white);
  padding: var(--space-3xl) 0 var(--space-xl) 0;
}

.footer .title {
  color: var(--white);
  margin-bottom: var(--space-lg);
}

.footer p {
  color: rgba(255, 255, 255, 0.8);
}

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

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

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  transition: var(--transition-smooth);
  font-weight: 400;
}

.footer-links a:hover {
  color: var(--primary-light);
  transform: translateX(5px);
}

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

.social-links a {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: var(--transition-bounce);
  text-decoration: none;
  position: relative;
}

.social-links a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.contact-info p {
  margin-bottom: var(--space-md);
  color: rgba(255, 255, 255, 0.8);
}

.contact-info strong {
  color: var(--white);
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  display: none;
}

.modal.is-active {
  display: flex;
}

.modal-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
}

.modal-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 90%;
  margin: auto;
  position: relative;
  z-index: 1;
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-50px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-card-head {
  padding: var(--space-xl);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-card-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0;
}

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

.modal-card-foot {
  padding: var(--space-xl);
  border-top: 1px solid var(--gray-200);
  display: flex;
  gap: var(--space-md);
  justify-content: flex-end;
}

.delete {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--gray-400);
  transition: var(--transition-smooth);
}

.delete:hover {
  color: var(--gray-600);
}

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

.success-content {
  background: var(--white);
  padding: var(--space-3xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-bio-3);
  max-width: 600px;
  width: 100%;
}

.success-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-xl);
  background: var(--success-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--white);
}

/* Terms and Privacy Pages */
.terms-content,
.privacy-content {
  padding-top: 100px;
  max-width: 800px;
  margin: 0 auto;
  padding-left: var(--space-xl);
  padding-right: var(--space-xl);
  padding-bottom: var(--space-3xl);
}

.terms-content h2,
.privacy-content h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-lg);
  color: var(--primary-color);
}

.terms-content h3,
.privacy-content h3 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
  color: var(--gray-700);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mb-5 { margin-bottom: var(--space-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-lg); }
.mt-5 { margin-top: var(--space-xl); }

/* Responsive Design */
@media (max-width: 768px) {
  .hero-body {
    padding: var(--space-xl) 0;
    text-align: center;
  }
  
  .section {
    padding: var(--space-xl) 0;
  }
  
  .columns.is-multiline .column {
    margin-bottom: var(--space-lg);
  }
  
  .navbar-menu {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
  }
  
  .btn-large {
    padding: var(--space-md) var(--space-lg);
    font-size: 1rem;
    min-width: 160px;
  }
  
  .social-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.2rem;
  }
  
  .card-content {
    padding: var(--space-lg);
  }
  
  .modal-card {
    width: 95%;
  }
  
  .instructor-card .image-container {
    width: 200px;
    height: 200px;
  }
}

/* Animation Enhancements */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition-elastic);
}

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

/* Biomorphic Elements */
.bio-shape {
  border-radius: var(--radius-blob);
  background: var(--gradient-primary);
  opacity: 0.1;
  position: absolute;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

/* Parallax Effect */
.parallax-bg {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

@media (max-width: 768px) {
  .parallax-bg {
    background-attachment: scroll;
  }
}

/* Glassmorphism Effects */
.glass {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
}

/* Loading States */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8), transparent);
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% { left: -100%; }
  100% { left: 100%; }
}