@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  /* Primary colors */
  --cyber-blue: #00f3ff;
  --cyber-blue-dark: #00c8d4;
  --cyber-pink: #ff2a6d;
  --cyber-purple: #d300c5;
  
  /* Background colors */
  --dark-bg: #080815;
  --interface-gray: #111122;
  --card-bg: #151528;
  
  /* Border colors */
  --neon-border: #2a2a45;
  --glow-border: rgba(0, 243, 255, 0.15);
  
  /* Text colors */
  --terminal-text: #e0e0ec;
  --muted-text: rgba(224, 224, 236, 0.7);
  
  /* Spacing */
  --grid-gap: 1.5rem;
  --section-padding: 2rem;
  
  /* Animations */
  --transition-speed: 0.3s;
  --animation-speed: 0.5s;
}

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

body {
  background: var(--dark-bg);
  font-family: 'Inter', sans-serif;
  color: var(--terminal-text);
  line-height: 1.5;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.page-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  position: relative;
}

.page-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 500px;
  background: radial-gradient(circle at top center, rgba(0, 243, 255, 0.1) 0%, rgba(0, 0, 0, 0) 70%);
  z-index: -1;
}

/* Header styles */
header {
  text-align: center;
  padding: 3rem 1rem 2rem;
  background: linear-gradient(180deg, var(--dark-bg) 0%, rgba(8, 8, 21, 0.8) 100%);
  border-bottom: 1px solid var(--neon-border);
  position: relative;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
}

header::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, 
    rgba(0, 243, 255, 0) 0%, 
    rgba(0, 243, 255, 0.5) 50%, 
    rgba(0, 243, 255, 0) 100%);
}

header h1 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--cyber-blue);
  letter-spacing: 0.1em;
  text-shadow: 0 0 15px rgba(0, 243, 255, 0.5);
  margin-bottom: 0.75rem;
  position: relative;
  display: inline-block;
}

header h1::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--cyber-pink);
  border-radius: 2px;
}

.subtitle {
  color: var(--muted-text);
  margin-bottom: 2.5rem;
  font-size: 1.1rem;
  font-weight: 300;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Filter styles */
.filter-container {
  max-width: 900px;
  margin: 0 auto 1.5rem;
  background: rgba(21, 21, 40, 0.5);
  border: 1px solid var(--neon-border);
  border-radius: 8px;
  padding: 1.25rem;
  position: relative;
  backdrop-filter: blur(5px);
}

.filter-container::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  border-radius: 8px;
  background: linear-gradient(45deg, transparent, transparent, var(--cyber-blue-dark), transparent, transparent);
  z-index: -1;
  opacity: 0.2;
}

.filter-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 500;
}

.clear-btn {
  background: transparent;
  color: var(--cyber-blue);
  border: 1px solid var(--cyber-blue);
  border-radius: 4px;
  padding: 0.25rem 0.75rem;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  font-family: 'IBM Plex Mono', monospace;
}

.clear-btn:hover {
  background: rgba(0, 243, 255, 0.1);
  box-shadow: 0 0 8px rgba(0, 243, 255, 0.3);
}

.tech-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

.tech-filter {
  background: rgba(0, 243, 255, 0.05);
  color: var(--terminal-text);
  border: 1px solid var(--neon-border);
  border-radius: 12px;
  padding: 0.35rem 0.9rem;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  font-family: 'IBM Plex Mono', monospace;
  position: relative;
  overflow: hidden;
}

.tech-filter::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(0, 243, 255, 0.1), rgba(0, 243, 255, 0));
  transform: translateX(-100%);
  transition: transform var(--transition-speed) ease;
}

.tech-filter:hover {
  border-color: var(--cyber-blue);
}

.tech-filter:hover::before {
  transform: translateX(0);
}

.tech-filter.active {
  background: rgba(0, 243, 255, 0.15);
  color: var(--cyber-blue);
  border-color: var(--cyber-blue);
  box-shadow: 0 0 10px rgba(0, 243, 255, 0.25);
}

/* Main content styles */
main#projectsList {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--grid-gap);
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--section-padding);
  flex: 1;
}

.project {
  background: var(--card-bg);
  border: 1px solid var(--neon-border);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-speed) ease;
  position: relative;
  animation: fadeIn var(--animation-speed) ease-out;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.project.filtered-out {
  display: none;
}

.project:hover {
  transform: translateY(-8px);
  border-color: var(--cyber-blue);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3), 0 0 20px rgba(0, 243, 255, 0.15);
}

.screenshot-container {
  position: relative;
  overflow: hidden;
  height: 200px;
}

.screenshot-container::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 30%;
  background: linear-gradient(to top, var(--card-bg), transparent);
  opacity: 0.7;
  transition: opacity var(--transition-speed) ease;
}

.project:hover .screenshot-container::after {
  opacity: 0.3;
}

.screenshot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-speed) ease;
}

.project:hover .screenshot {
  transform: scale(1.08);
}

.infos {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.infos h2 {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--cyber-blue);
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.infos h2::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--cyber-pink);
  border-radius: 1px;
  transition: width var(--transition-speed) ease;
}

.project:hover .infos h2::after {
  width: 60px;
}

.techs ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin-bottom: 1.5rem;
}

.techs li {
  background: rgba(0, 243, 255, 0.08);
  color: var(--cyber-blue);
  padding: 0.25rem 0.6rem;
  border-radius: 12px;
  border: 1px solid rgba(0, 243, 255, 0.2);
  font-size: 0.75rem;
  transition: all var(--transition-speed) ease;
  font-family: 'IBM Plex Mono', monospace;
}

.techs li:hover {
  background: rgba(0, 243, 255, 0.15);
  border-color: var(--cyber-blue);
  transform: translateY(-2px);
}

.links {
  display: flex;
  gap: 1.25rem;
  margin-top: auto;
}

.infos a {
  color: var(--terminal-text);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: all var(--transition-speed) ease;
  position: relative;
  font-family: 'IBM Plex Mono', monospace;
}

.infos a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--cyber-blue);
  transition: width var(--transition-speed) ease;
}

.infos a:hover {
  color: var(--cyber-blue);
}

.infos a:hover::after {
  width: 100%;
}

.infos a::before {
  content: '↗';
  font-size: 0.9em;
  color: var(--cyber-blue);
}

/* Footer styles */
footer {
  border-top: 1px solid var(--neon-border);
  background: var(--interface-gray);
  padding: 1.5rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  font-size: 0.9rem;
  color: var(--muted-text);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--terminal-text);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
  position: relative;
}

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

.footer-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--cyber-blue);
  transition: width var(--transition-speed) ease;
}

.footer-links a:hover::after {
  width: 100%;
}

.year {
  color: var(--cyber-blue);
}

/* No projects message */
.no-projects-message {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 2rem;
  background: rgba(0, 243, 255, 0.03);
  border: 1px dashed var(--neon-border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.no-projects-message h3 {
  color: var(--cyber-blue);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1.4rem;
}

.no-projects-message p {
  color: var(--muted-text);
  max-width: 500px;
}

/* Responsive styles */
@media (max-width: 768px) {
  header {
    padding: 2rem 1rem 1.5rem;
  }
  
  header h1 {
    font-size: 1.8rem;
  }
  
  .subtitle {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
  }
  
  .filter-container {
    padding: 1rem;
  }
  
  main#projectsList {
    grid-template-columns: 1fr;
    padding: 1.25rem;
    gap: 1.25rem;
  }
  
  .project {
    min-height: auto;
  }
  
  .screenshot-container {
    height: 180px;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  main#projectsList {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  main#projectsList {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1400px) {
  main#projectsList {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Animated elements */
@keyframes glow {
  0% { box-shadow: 0 0 5px rgba(0, 243, 255, 0.1); }
  50% { box-shadow: 0 0 15px rgba(0, 243, 255, 0.3); }
  100% { box-shadow: 0 0 5px rgba(0, 243, 255, 0.1); }
}

.tech-filter.active {
  animation: glow 2s infinite;
}