/* CSS Variables */
:root {
  /* Monochrome Color Scheme */
  --primary-color: #000000;
  --secondary-color: #333333;
  --tertiary-color: #666666;
  --quaternary-color: #999999;
  --light-color: #cccccc;
  --lighter-color: #e0e0e0;
  --lightest-color: #f5f5f5;
  --white-color: #ffffff;
  
  /* Accent Colors */
  --accent-color: #444444;
  --accent-light: #777777;
  --accent-dark: #222222;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #000000 0%, #333333 100%);
  --gradient-secondary: linear-gradient(135deg, #333333 0%, #666666 100%);
  --gradient-overlay: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.5));
  --gradient-hero: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.4));
  
  /* Typography */
  --font-heading: 'Archivo Black', sans-serif;
  --font-body: 'Roboto', sans-serif;
  --font-size-h1: 3.5rem;
  --font-size-h2: 2.75rem;
  --font-size-h3: 2rem;
  --font-size-h4: 1.5rem;
  --font-size-body: 1rem;
  --font-size-small: 0.875rem;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 6rem;
  
  /* Layout */
  --container-max-width: 1200px;
  --border-radius: 8px;
  --border-radius-lg: 16px;
  --box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  --box-shadow-lg: 0 8px 30px rgba(0,0,0,0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
  font-weight: 400;
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }
h4 { font-size: var(--font-size-h4); }

p {
  margin-bottom: var(--spacing-sm);
  color: var(--tertiary-color);
}

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

a:hover {
  color: var(--accent-color);
  transform: translateY(-1px);
}

/* Container */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* Section Titles */
.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  position: relative;
  color: var(--primary-color);
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  margin: var(--spacing-sm) auto 0;
  border-radius: 2px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  font-weight: 500;
  text-decoration: none;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  min-width: 140px;
  height: 48px;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: var(--transition-normal);
}

.btn:hover::before {
  left: 100%;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--box-shadow-lg);
  color: var(--white-color);
}

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

.btn-secondary:hover {
  background: var(--primary-color);
  color: var(--white-color);
  transform: translateY(-2px);
}

/* Cards */
.card {
  background: var(--white-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
  overflow: hidden;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

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

.card-image {
  position: relative;
  overflow: hidden;
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

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

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

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

.card-content p {
  color: var(--tertiary-color);
  flex-grow: 1;
}

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

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo h1 {
  font-size: 1.5rem;
  margin: 0;
  color: var(--primary-color);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-md);
  margin: 0;
}

.nav-menu a {
  color: var(--secondary-color);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: var(--transition-fast);
}

.nav-menu a:hover {
  background: var(--lightest-color);
  color: var(--primary-color);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--primary-color);
  transition: var(--transition-fast);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

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

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white-color);
  max-width: 800px;
  margin: 0 auto;
  animation: fadeInUp 1s ease;
}

.hero-title {
  font-size: var(--font-size-h1);
  margin-bottom: var(--spacing-md);
  color: var(--white-color);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xl);
  color: var(--lighter-color);
  text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Innovation Section */
.innovation {
  padding: var(--spacing-xxl) 0;
  background: var(--lightest-color);
}

.innovation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.innovation-card {
  background: var(--white-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition-normal);
  text-align: center;
}

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

/* Workshops Section */
.workshops {
  padding: var(--spacing-xxl) 0;
  background: var(--white-color);
}

.workshops-slider {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.workshop-details {
  display: flex;
  justify-content: space-between;
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--lighter-color);
}

.duration, .price {
  font-weight: 500;
  color: var(--primary-color);
}

/* Portfolio Section */
.portfolio {
  padding: var(--spacing-xxl) 0;
  background: var(--lightest-color);
}

.portfolio-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

/* Case Studies Section */
.case-studies {
  padding: var(--spacing-xxl) 0;
  background: var(--white-color);
}

.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.case-study {
  background: var(--lightest-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  transition: var(--transition-normal);
}

.case-study:hover {
  box-shadow: var(--box-shadow);
}

.case-study-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.case-study-header img {
  border-radius: 50%;
  object-fit: cover;
}

.case-study-content h4 {
  color: var(--primary-color);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-xs);
}

/* Resources Section */
.resources {
  padding: var(--spacing-xxl) 0;
  background: var(--lightest-color);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.resource-card {
  background: var(--white-color);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  text-align: center;
  box-shadow: var(--box-shadow);
  transition: var(--transition-normal);
}

.resource-card:hover {
  transform: translateY(-3px);
}

.resource-link {
  display: inline-block;
  margin-top: var(--spacing-md);
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--gradient-primary);
  color: var(--white-color);
  border-radius: var(--border-radius);
  font-weight: 500;
  transition: var(--transition-fast);
}

.resource-link:hover {
  transform: translateY(-2px);
  color: var(--white-color);
}

/* Events Section */
.events {
  padding: var(--spacing-xxl) 0;
  background: var(--white-color);
}

.events-calendar {
  max-width: 800px;
  margin: var(--spacing-xl) auto 0;
}

.event-item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--lightest-color);
  border-radius: var(--border-radius-lg);
  margin-bottom: var(--spacing-md);
  transition: var(--transition-normal);
}

.event-item:hover {
  transform: translateX(5px);
  box-shadow: var(--box-shadow);
}

.event-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--gradient-primary);
  color: var(--white-color);
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  min-width: 80px;
  text-align: center;
}

.event-date .day {
  font-size: 1.5rem;
  font-weight: bold;
}

.event-date .month {
  font-size: 0.875rem;
  text-transform: uppercase;
}

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

.event-location {
  color: var(--quaternary-color);
  font-size: var(--font-size-small);
  font-style: italic;
  margin-top: var(--spacing-xs);
}

/* Blog Section */
.blog {
  padding: var(--spacing-xxl) 0;
  background: var(--lightest-color);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.blog-meta {
  display: flex;
  justify-content: space-between;
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--lighter-color);
  font-size: var(--font-size-small);
  color: var(--quaternary-color);
}

/* History Section */
.history {
  padding: var(--spacing-xxl) 0;
  background: var(--white-color);
}

.history-timeline {
  position: relative;
  max-width: 800px;
  margin: var(--spacing-xl) auto 0;
}

.history-timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--gradient-primary);
}

.timeline-item {
  display: flex;
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.timeline-date {
  min-width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  color: var(--white-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  margin-right: var(--spacing-md);
  position: relative;
  z-index: 2;
}

.timeline-content {
  background: var(--lightest-color);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  flex: 1;
  position: relative;
}

.timeline-content::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 20px;
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-right: 10px solid var(--lightest-color);
}

/* News Section */
.news {
  padding: var(--spacing-xxl) 0;
  background: var(--lightest-color);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.news-item {
  background: var(--white-color);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  border-left: 4px solid var(--primary-color);
  transition: var(--transition-normal);
}

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

.news-date {
  color: var(--quaternary-color);
  font-size: var(--font-size-small);
  margin-bottom: var(--spacing-xs);
}

.news-item h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

/* Contact Section */
.contact {
  padding: var(--spacing-xxl) 0;
  background: var(--white-color);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
  align-items: start;
}

.contact-info h3 {
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

.contact-details {
  margin-top: var(--spacing-lg);
}

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

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

.contact-form {
  background: var(--lightest-color);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
}

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

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--spacing-sm);
  border: 2px solid var(--lighter-color);
  border-radius: var(--border-radius);
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  transition: var(--transition-fast);
  background: var(--white-color);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  transform: translateY(-1px);
}

/* Footer */
.footer {
  background: var(--primary-color);
  color: var(--lighter-color);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h3,
.footer-section h4 {
  color: var(--white-color);
  margin-bottom: var(--spacing-md);
}

.footer-section ul {
  list-style: none;
}

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

.footer-section a {
  color: var(--lighter-color);
  transition: var(--transition-fast);
}

.footer-section a:hover {
  color: var(--white-color);
  transform: translateX(3px);
}

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

.social-links a {
  color: var(--lighter-color);
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--lighter-color);
  border-radius: var(--border-radius);
  transition: var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid var(--accent-color);
  padding-top: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: var(--spacing-md);
}

.footer-links a {
  color: var(--lighter-color);
  font-size: var(--font-size-small);
}

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

.success-content {
  background: var(--white-color);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow-lg);
  max-width: 600px;
  animation: fadeInUp 0.6s ease;
}

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

/* Page Styles */
.page-content {
  padding-top: 100px;
  padding-bottom: var(--spacing-xxl);
  min-height: calc(100vh - 200px);
}

.page-header {
  background: var(--lightest-color);
  padding: var(--spacing-xl) 0;
  text-align: center;
}

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

.page-body h2 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.page-body h3 {
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.page-body ul {
  margin-left: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.page-body li {
  margin-bottom: var(--spacing-xs);
}

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

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

@keyframes slideInLeft {
  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); }
}

/* Scroll Animations */
.animate-on-scroll {
  opacity: 1;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

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

/* Responsive Design */
@media (max-width: 1024px) {
  :root {
    --font-size-h1: 3rem;
    --font-size-h2: 2.25rem;
    --spacing-xxl: 4rem;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-h1: 2.5rem;
    --font-size-h2: 2rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
  }
  
  .nav-menu {
    position: fixed;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white-color);
    flex-direction: column;
    padding: var(--spacing-md);
    box-shadow: var(--box-shadow);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .hamburger {
    display: flex;
  }
  
  .hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  
  .hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  .innovation-grid,
  .workshops-slider,
  .portfolio-gallery,
  .case-studies-grid,
  .blog-grid,
  .news-grid,
  .resources-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-background {
    background-attachment: scroll;
  }
  
  .timeline-item {
    flex-direction: column;
  }
  
  .timeline-date {
    margin-bottom: var(--spacing-sm);
    margin-right: 0;
  }
  
  .timeline-content::before {
    display: none;
  }
  
  .history-timeline::before {
    display: none;
  }
  
  .event-item {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-h1: 2rem;
    --font-size-h2: 1.75rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
  }
  
  .btn {
    width: 100%;
    max-width: 280px;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .card-content {
    padding: var(--spacing-sm);
  }
  
  .contact-form {
    padding: var(--spacing-md);
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    --box-shadow-lg: 0 8px 30px rgba(0,0,0,0.4);
  }
  
  .btn {
    border: 2px solid currentColor;
  }
  
  .card {
    border: 1px solid var(--lighter-color);
  }
}

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

/* Print Styles */
@media print {
  .header,
  .footer,
  .btn,
  .hamburger {
    display: none;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
    color: #000;
    background: #fff;
  }
  
  .page-content {
    padding-top: 0;
  }
}