@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  /* Vibrant Pastel Theme */
  --bg-primary: #fdfcfb;
  --bg-secondary: #f5f1ef;
  --bg-accent: #ede8e3;

  --pastel-blue: #bfdbfe;
  --pastel-purple: #ddd6fe;
  --pastel-pink: #f9a8d4;
  --pastel-green: #a7f3d0;
  --pastel-orange: #fdba74;
  --pastel-yellow: #fde047;

  --accent-blue: #2563eb;
  --accent-purple: #7c3aed;
  --accent-pink: #db2777;
  --accent-green: #059669;
  --accent-orange: #d97706;
  --accent-yellow: #ca8a04;

  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;

  --border-light: #e5e7eb;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);

  --radius: 8px;
  --radius-lg: 12px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(135deg, var(--pastel-blue) 0%, var(--pastel-purple) 25%, var(--pastel-pink) 50%, var(--pastel-green) 75%, var(--pastel-orange) 100%);
  background-size: 400% 400%;
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header & Navigation */
.header {
  padding: 2rem 0;
  border-bottom: 1px solid var(--border-light);
}

.nav {
  display: flex;
  justify-content: flex-end;
  gap: 2rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover {
  color: var(--accent-blue);
}

/* Hero Section */
.hero {
  padding: 6rem 0 8rem;
  position: relative;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

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

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--pastel-purple);
  color: var(--accent-purple);
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  border: 1px solid var(--accent-purple);
}

.hero-title {
  font-size: clamp(3rem, 8vw, 4.5rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.6;
  max-width: 500px;
}

.hero-visual {
  position: relative;
  height: 400px;
}

.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-lg);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease;
}

.floating-card:hover {
  transform: translateY(-5px) scale(1.05);
}

.mini-icon {
  font-size: 1.2rem;
}

.card-1 {
  top: 20px;
  left: 20px;
  animation: float-1 6s ease-in-out infinite;
}

.card-2 {
  top: 80px;
  right: 30px;
  animation: float-2 8s ease-in-out infinite;
}

.card-3 {
  bottom: 120px;
  left: 40px;
  animation: float-3 7s ease-in-out infinite;
}

.card-4 {
  bottom: 40px;
  right: 20px;
  animation: float-4 9s ease-in-out infinite;
}

@keyframes float-1 {
  0%, 100% { transform: translateY(0px) rotate(2deg); }
  50% { transform: translateY(-10px) rotate(-2deg); }
}

@keyframes float-2 {
  0%, 100% { transform: translateY(0px) rotate(-1deg); }
  50% { transform: translateY(-15px) rotate(1deg); }
}

@keyframes float-3 {
  0%, 100% { transform: translateY(0px) rotate(1deg); }
  50% { transform: translateY(-8px) rotate(-1deg); }
}

@keyframes float-4 {
  0%, 100% { transform: translateY(0px) rotate(-2deg); }
  50% { transform: translateY(-12px) rotate(2deg); }
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
  font-size: 0.95rem;
}

.btn-primary {
  background: var(--accent-blue);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--accent-purple);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  background: var(--bg-accent);
  border-color: var(--accent-blue);
}

/* Featured Project */
.featured-project {
  padding: 4rem 0;
  background: rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-lg);
  margin: 2rem 0;
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: var(--shadow-lg);
}

.project-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 2rem;
}

.project-image {
  position: relative;
}

.image-placeholder {
  aspect-ratio: 16/10;
  background: var(--coffee-light);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--coffee-primary);
  font-weight: 500;
}

.project-screenshot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform 0.3s ease;
}

.project-screenshot:hover {
  transform: scale(1.02);
}

.image-placeholder i {
  font-size: 3rem;
  margin-bottom: 0.5rem;
  opacity: 0.7;
}

.project-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.project-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.project-tech {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.tech-tag {
  padding: 0.4rem 0.8rem;
  background: var(--pastel-green);
  color: var(--accent-green);
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  border: 2px solid var(--accent-green);
}

.project-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Section Styling */
.section-content {
  padding: 4rem 0;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  text-align: center;
  color: var(--text-primary);
}

.section-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 2rem;
  line-height: 1.7;
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
}

.about-grid::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 60%;
  width: 200px;
  height: 200px;
  background: var(--pastel-blue);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.3;
  z-index: -1;
}

.about-text p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.skill {
  padding: 0.75rem 1.5rem;
  background: var(--pastel-yellow);
  border: 2px solid var(--accent-orange);
  border-radius: 25px;
  font-weight: 600;
  color: var(--accent-orange);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.skill::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--accent-orange);
  transition: left 0.3s ease;
  z-index: -1;
}

.skill:hover::before {
  left: 0;
}

.skill:hover {
  color: white;
  transform: translateY(-2px);
}

.progression-timeline {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 1rem;
}

.timeline-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-primary);
  border-radius: var(--radius);
  border-left: 4px solid var(--accent-blue);
}

.timeline-year {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-blue);
  min-width: 60px;
}

.timeline-label {
  font-weight: 500;
  color: var(--text-secondary);
}

/* Gallery Masonry */
.gallery-masonry {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  grid-auto-rows: 200px;
  gap: 1.5rem;
}

.masonry-item {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
}

.masonry-item.large {
  grid-row: span 2;
}

.masonry-item:nth-child(even) {
  transform: translateY(20px);
}

.masonry-item:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-blue);
}

.project-card {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-blue);
}

.card-image {
  aspect-ratio: 16/10;
  background: var(--coffee-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--coffee-primary);
  font-size: 2.5rem;
  overflow: hidden;
}

.card-screenshot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.project-card:hover .card-screenshot {
  transform: scale(1.05);
}

.card-content {
  padding: 1.5rem;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.card-description {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.card-tech {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.card-tech span {
  padding: 0.25rem 0.5rem;
  background: var(--pastel-blue);
  color: var(--accent-blue);
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--accent-blue);
}

/* Other Projects Section */
.other-projects {
  margin: 4rem 0;
}

.project-highlight {
  background: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-lg);
  padding: 3rem;
  margin-bottom: 3rem;
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: var(--shadow-lg);
}

.subsection-title {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.ro320-gallery {
  margin-bottom: 3rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.gallery-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
}

.gallery-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-medium);
  border-color: var(--blue-light);
}

.progress-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.progress-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s ease;
}

.progress-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.card-status {
  margin: 1rem 0;
}

.status-badge {
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius);
  font-size: 0.8rem;
  font-weight: 500;
}

.status-badge.abandoned {
  background: var(--pastel-orange);
  color: var(--accent-orange);
  border: 1px solid var(--accent-orange);
}

.status-badge.progress {
  background: var(--pastel-blue);
  color: var(--accent-blue);
  border: 1px solid var(--accent-blue);
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

/* Connect Section */
.connect-section {
  background: rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-lg);
  padding: 4rem 2rem;
  margin: 4rem 0;
  text-align: center;
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: var(--shadow-lg);
}

.connect-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Footer */
.footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--border-light);
  margin-top: 4rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-content p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--accent-blue);
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }

  .nav {
    justify-content: center;
    gap: 1rem;
  }

  .hero {
    padding: 4rem 0 6rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }

  .hero-visual {
    height: 300px;
    margin: 0 auto;
    max-width: 400px;
  }

  .floating-card {
    font-size: 0.8rem;
    padding: 0.75rem 1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .project-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .gallery-masonry {
    grid-template-columns: 1fr;
    grid-auto-rows: 300px;
  }

  .masonry-item:nth-child(even) {
    transform: none;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .project-title {
    font-size: 2rem;
  }

  .featured-project {
    margin: 1rem -1rem;
    border-radius: 0;
  }

  .connect-section {
    margin: 2rem -1rem;
    border-radius: 0;
  }
}