/* ===== MODERN INDIVIDUAL PROJECT PAGE STYLES ===== */

:root {
  --primary: #ff6600;
  --primary-light: #ff8a29;
  --primary-dark: #e55a00;
  --secondary: #0f1720;
  --accent: #3b82f6;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  
  --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;
  
  --font-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 600;
  --font-weight-bold: 800;
  
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  --container-max: 1200px;
  --site-padding: 4%;
  --border-radius: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ===== RESET & BASE STYLES ===== */
* {
  padding: 0;
  margin: 0;
  font-family: var(--font-primary);
  color: var(--gray-800);
}

body {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  min-height: 100vh;
  line-height: 1.6;
}

/* ===== PROJECT HEADER ===== */
.project-header {
  max-width: var(--container-max);
  margin: 20vh auto var(--space-3xl);
  padding: calc(var(--space-3xl) + var(--space-lg)) var(--site-padding);
  text-align: center;
  background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-2xl);
  position: relative;
  overflow: hidden;
}

.project-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light), var(--accent));
}

.project-header h1 {
  font-weight: var(--font-weight-bold);
  font-size: 3.5rem;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--gray-800) 0%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  animation: fadeInUp 1s ease-out;
}

.project-header p {
  font-weight: var(--font-weight-normal);
  font-size: 1.3rem;
  color: var(--gray-600);
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.7;
  animation: fadeInUp 1s ease-out 0.2s both;
}

/* ===== IMAGE GALLERY ===== */
.image-gallery {
  max-width: var(--container-max);
  margin: 0 auto var(--space-3xl);
  padding: 0 var(--site-padding);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
}

.image-gallery img {
  width: 100%;
  height: 280px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  object-fit: cover;
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.image-gallery img::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(255, 102, 0, 0.1), rgba(59, 130, 246, 0.1));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.image-gallery img:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-2xl);
}

.image-gallery img:hover::before {
  opacity: 1;
}

/* ===== PROJECT CONTENT ===== */
.project-content {
  max-width: var(--container-max);
  margin: 0 auto var(--space-3xl);
  padding: 0 var(--site-padding);
  line-height: 1.7;
  color: var(--gray-700);
  font-size: 1.1rem;
}

.project-content section {
  background: var(--white);
  margin-bottom: var(--space-2xl);
  padding: var(--space-2xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--primary);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.project-content section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transform: scaleX(0);
  transition: transform var(--transition-slow);
}

.project-content section:hover::before {
  transform: scaleX(1);
}

.project-content section:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.project-content h2 {
  margin-bottom: var(--space-lg);
  font-weight: var(--font-weight-bold);
  font-size: 1.8rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.project-content h2::before {
  content: '';
  width: 4px;
  height: 24px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 2px;
}

.project-content p {
  margin-bottom: var(--space-lg);
  color: var(--gray-600);
  line-height: 1.8;
}

.project-content ul {
  list-style: none;
  padding: 0;
}

.project-content ul li {
  position: relative;
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
  color: var(--gray-600);
  line-height: 1.6;
  transition: all var(--transition-normal);
}

.project-content ul li::before {
  content: '▶';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: var(--font-weight-bold);
  transition: all var(--transition-normal);
}

.project-content ul li:hover {
  color: var(--gray-800);
  transform: translateX(4px);
}

.project-content ul li:hover::before {
  color: var(--primary-light);
  transform: scale(1.2);
}

/* ===== BACK BUTTON ===== */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin: var(--space-2xl) auto var(--space-3xl);
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  padding: var(--space-lg) var(--space-2xl);
  border-radius: var(--border-radius);
  text-decoration: none;
  font-weight: var(--font-weight-bold);
  font-size: 1rem;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  
  justify-content: center;
}

.back-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: left var(--transition-slow);
}

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

.back-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

/* ===== ANIMATIONS ===== */
@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 slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Add scroll animations */
.project-content section {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.6s ease-out forwards;
}

.project-content section:nth-child(1) { animation-delay: 0.1s; }
.project-content section:nth-child(2) { animation-delay: 0.2s; }
.project-content section:nth-child(3) { animation-delay: 0.3s; }
.project-content section:nth-child(4) { animation-delay: 0.4s; }
.project-content section:nth-child(5) { animation-delay: 0.5s; }
.project-content section:nth-child(6) { animation-delay: 0.6s; }

.image-gallery img {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.6s ease-out forwards;
}

.image-gallery img:nth-child(1) { animation-delay: 0.1s; }
.image-gallery img:nth-child(2) { animation-delay: 0.2s; }
.image-gallery img:nth-child(3) { animation-delay: 0.3s; }

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
  .project-header {
    margin: 20vh var(--site-padding) var(--space-xl);
    padding: var(--space-2xl) var(--site-padding);
  }
  
  .project-header h1 {
    font-size: 3rem;
  }
  
  .image-gallery {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
  }

  .project-content{
    text-align: justify;
  }
}

@media (max-width: 768px) {
  :root {
    --site-padding: 2%;
  }
  
  .project-header {
    padding: var(--space-2xl) var(--site-padding);
  }
  
  .project-header h1 {
    font-size: 2.5rem;
  }
  
  .project-header p {
    font-size: 1.1rem;
  }
  
  .image-gallery {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .image-gallery img {
    height: 250px;
  }
  
  .project-content section {
    padding: var(--space-xl);
  }
  
  .project-content h2 {
    font-size: 1.5rem;
  }
  
  .project-content {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .project-header h1 {
    font-size: 2rem;
  }
  
  .project-header p {
    font-size: 1rem;
  }
  
  .image-gallery img {
    height: 200px;
  }
  
  .project-content section {
    padding: var(--space-lg);
  }
  
  .project-content h2 {
    font-size: 1.3rem;
  }
  
  .back-btn {
    width: 100%;
    
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for keyboard navigation */
.back-btn:focus,
.image-gallery img:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .project-content section {
    border: 2px solid var(--gray-800);
  }
  
  .project-content h2 {
    color: var(--gray-800);
  }
  
  .back-btn {
    background: var(--primary);
    border: 2px solid var(--white);
  }
}

/* Print styles */
@media print {
  .project-header {
    box-shadow: none;
    border: 1px solid var(--gray-400);
  }
  
  .project-content section {
    box-shadow: none;
    border: 1px solid var(--gray-400);
    break-inside: avoid;
  }
  
  .back-btn {
    display: none;
  }
}