/* Matrix-style Geeky Design - Complete Unified Theme */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700&family=Share+Tech+Mono&display=swap');

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

html, body {
  height: 100%;
}

body {
  font-family: 'Share Tech Mono', 'Noto Sans JP', monospace;
  background: #000;
  color: #00ff00;
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    repeating-linear-gradient(
      0deg,
      rgba(0, 255, 0, 0.03) 0px,
      rgba(0, 255, 0, 0.03) 1px,
      transparent 1px,
      transparent 2px
    );
}

/* HEADER & NAVIGATION */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: #000;
  border-bottom: 2px solid #00ff00;
  box-shadow: 0 0 20px rgba(0, 255, 0, 0.2);
  position: sticky;
  top: 0;
  z-index: 100;
  flex-wrap: wrap;
  gap: 16px;
}

.logo {
  font-size: 24px;
  font-weight: bold;
  color: #00ff00;
  text-shadow: 0 0 10px #00ff00;
  animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
  0%, 100% { text-shadow: 0 0 10px #00ff00; }
  50% { text-shadow: 0 0 20px #00ff00, 0 0 30px #00ff00; }
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 24px;
  flex-wrap: wrap;
}

.nav-menu a {
  color: #00ff00;
  text-decoration: none;
  font-size: 14px;
  position: relative;
  transition: all 0.3s;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.nav-menu a:hover {
  text-shadow: 0 0 10px #00ff00;
  transform: scale(1.1);
}

/* CONTAINER */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
}

/* SINGLE PAGE LAYOUT */
.single-page-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main-content {
  display: flex;
  flex: 1;
  gap: 24px;
  overflow: hidden;
}

/* SIDEBAR */
.profile-sidebar {
  width: 300px;
  padding: 24px;
  background: #0a0a0a;
  border: 2px solid #00ff00;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  box-shadow: 0 0 20px rgba(0, 255, 0, 0.1);
  flex-shrink: 0;
  overflow-y: auto;
}

.profile-image {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #00ff00;
  box-shadow: 0 0 15px rgba(0, 255, 0, 0.5);
}

.profile-sidebar h1 {
  font-size: 24px;
  margin: 0;
  color: #00ff00;
  text-shadow: 0 0 10px #00ff00;
}

.subtitle {
  font-size: 12px;
  color: #00aa00;
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.status-section {
  width: 100%;
  background: #000;
  border: 1px solid #00ff00;
  border-radius: 6px;
  padding: 12px;
}

.status-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 8px 0;
  font-size: 12px;
  text-align: left;
}

.status-item:not(:last-child) {
  border-bottom: 1px solid #00aa00;
}

.status-label {
  color: #00aa00;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.status-value {
  color: #00ff00;
  text-align: right;
}

.quick-info {
  width: 100%;
  background: #000;
  border: 1px solid #00ff00;
  border-radius: 6px;
  padding: 12px;
  text-align: left;
}

.quick-info h3 {
  font-size: 13px;
  color: #00ff00;
  margin-bottom: 8px;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.quick-info ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.quick-info li {
  font-size: 11px;
  color: #00aa00;
  padding: 4px 0;
  padding-left: 12px;
  position: relative;
}

.quick-info li:before {
  content: "▸";
  position: absolute;
  left: 0;
  color: #00ff00;
}

.contact-links {
  display: flex;
  gap: 12px;
  width: 100%;
  justify-content: center;
}

.contact-links a {
  color: #00ff00;
  font-size: 24px;
  transition: all 0.3s;
  text-decoration: none;
  filter: drop-shadow(0 0 5px rgba(0, 255, 0, 0.5));
}

.contact-links a:hover {
  font-size: 28px;
  filter: drop-shadow(0 0 15px rgba(0, 255, 0, 1));
}

/* CONTENT AREA */
.content-area {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-right: 12px;
}

.content-area::-webkit-scrollbar {
  width: 8px;
}

.content-area::-webkit-scrollbar-track {
  background: #000;
}

.content-area::-webkit-scrollbar-thumb {
  background: #00ff00;
  border-radius: 4px;
}

.content-section {
  background: #0a0a0a;
  border: 1px solid #00ff00;
  border-radius: 6px;
  padding: 20px;
  box-shadow: 0 0 15px rgba(0, 255, 0, 0.1);
}

.content-section h2 {
  font-size: 18px;
  margin-bottom: 12px;
  color: #00ff00;
  text-shadow: 0 0 10px #00ff00;
  border-bottom: 1px solid #00aa00;
  padding-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.content-section p {
  font-size: 13px;
  color: #00aa00;
  line-height: 1.6;
}

/* SKILLS */
.skills-compact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 16px;
}

.skill-group {
  background: #000;
  padding: 12px;
  border: 1px solid #00aa00;
  border-radius: 4px;
}

.skill-group h3 {
  font-size: 13px;
  margin-bottom: 10px;
  color: #00ff00;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  padding: 6px 10px;
  background: #000;
  border: 1px solid #00ff00;
  border-radius: 4px;
  font-size: 11px;
  color: #00ff00;
  transition: all 0.2s;
  cursor: pointer;
}

.tag:hover {
  background: #00ff00;
  color: #000;
  box-shadow: 0 0 10px rgba(0, 255, 0, 0.8);
  transform: scale(1.05);
}

/* PROJECTS */
.projects-compact {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 16px;
}

.project-item {
  background: #000;
  border: 1px solid #00aa00;
  border-radius: 6px;
  padding: 16px;
  transition: all 0.3s;
}

.project-item:hover {
  border-color: #00ff00;
  box-shadow: 0 0 15px rgba(0, 255, 0, 0.5);
  transform: translateY(-4px);
}

.project-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.project-icon {
  font-size: 24px;
}

.project-item h3 {
  font-size: 14px;
  color: #00ff00;
  text-shadow: 0 0 5px #00ff00;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.project-item p {
  font-size: 12px;
  color: #00aa00;
  margin-bottom: 10px;
  line-height: 1.5;
}

.project-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.tag-small {
  padding: 2px 6px;
  background: #000;
  border: 1px solid #00aa00;
  border-radius: 3px;
  font-size: 10px;
  color: #00aa00;
}

/* PAGE LAYOUT */
.page-header {
  background: #000;
  border-bottom: 2px solid #00ff00;
  padding: 40px 24px;
  text-align: center;
}

.page-header h1 {
  font-size: 36px;
  color: #00ff00;
  text-shadow: 0 0 20px #00ff00;
  margin-bottom: 10px;
  animation: flicker 0.3s infinite;
  text-transform: uppercase;
  letter-spacing: 3px;
}

@keyframes flicker {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

.page-content {
  padding: 40px 24px;
  min-height: calc(100vh - 140px);
}

.terminal-section {
  background: #0a0a0a;
  border: 1px solid #00ff00;
  border-radius: 6px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 0 15px rgba(0, 255, 0, 0.1);
}

.terminal-text {
  background: #000;
  border: 1px solid #00aa00;
  padding: 15px;
  margin: 12px 0;
  white-space: pre-line;
  font-size: 12px;
  color: #00ff00;
  border-radius: 4px;
  overflow-x: auto;
}

/* BUTTONS */
button, .btn {
  background: #000;
  color: #00ff00;
  border: 2px solid #00ff00;
  padding: 10px 20px;
  font-family: 'Share Tech Mono', monospace;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.3s;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-decoration: none;
  display: inline-block;
}

button:hover, .btn:hover {
  background: #00ff00;
  color: #000;
  box-shadow: 0 0 15px rgba(0, 255, 0, 0.8);
  transform: scale(1.05);
}

/* NAV BUTTONS GRID */
.nav-buttons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 30px;
}

.nav-button {
  background: #000;
  border: 2px solid #00ff00;
  padding: 20px;
  text-align: center;
  border-radius: 8px;
  text-decoration: none;
  color: #00ff00;
  transition: all 0.3s;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.nav-button:hover {
  background: #00ff00;
  color: #000;
  box-shadow: 0 0 20px rgba(0, 255, 0, 0.8);
  transform: translateY(-4px);
}

/* LINKS */
a {
  color: #00ff00;
  text-decoration: underline;
  transition: all 0.3s;
}

a:hover {
  text-shadow: 0 0 10px #00ff00;
}

/* ANIMATIONS */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.scan-effect::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 255, 0, 0.03),
    rgba(0, 255, 0, 0.03) 1px,
    transparent 1px,
    transparent 2px
  );
  z-index: 1;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .main-content {
    flex-direction: column;
  }

  .profile-sidebar {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .skills-compact {
    grid-template-columns: repeat(2, 1fr);
  }

  .projects-compact {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  header {
    flex-direction: column;
    gap: 12px;
    padding: 12px 16px;
  }

  .logo {
    font-size: 20px;
  }

  .nav-menu {
    gap: 12px;
  }

  .nav-menu a {
    font-size: 12px;
    letter-spacing: 1px;
  }

  .container {
    padding: 16px;
  }

  .profile-sidebar {
    flex-direction: column;
    width: 100%;
    padding: 16px;
  }

  .profile-image {
    width: 100px;
    height: 100px;
  }

  .main-content {
    gap: 16px;
  }

  .content-area {
    gap: 16px;
  }

  .content-section {
    padding: 16px;
  }

  .content-section h2 {
    font-size: 16px;
  }

  .skills-compact {
    grid-template-columns: 1fr;
  }

  .projects-compact {
    grid-template-columns: 1fr;
  }

  .page-header {
    padding: 24px 16px;
  }

  .page-header h1 {
    font-size: 28px;
    letter-spacing: 2px;
  }

  .page-content {
    padding: 20px 16px;
  }

  .nav-buttons-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  header {
    padding: 10px 12px;
  }

  .logo {
    font-size: 16px;
  }

  .nav-menu {
    gap: 8px;
    flex-direction: column;
  }

  .nav-menu a {
    font-size: 11px;
    letter-spacing: 0.5px;
  }

  .profile-sidebar {
    padding: 12px;
  }

  .profile-image {
    width: 80px;
    height: 80px;
  }

  .profile-sidebar h1 {
    font-size: 18px;
  }

  .subtitle {
    font-size: 10px;
  }

  .content-section {
    padding: 12px;
  }

  .content-section h2 {
    font-size: 14px;
  }

  .content-section p {
    font-size: 12px;
  }

  .page-header h1 {
    font-size: 20px;
    letter-spacing: 1px;
  }

  .tag {
    font-size: 10px;
    padding: 4px 8px;
  }

  button, .btn {
    padding: 8px 16px;
    font-size: 11px;
  }
}

/* UTILITIES */
.text-center {
  text-align: center;
}

.mt-2 {
  margin-top: 16px;
}

.mb-2 {
  margin-bottom: 16px;
}

.hidden {
  display: none;
}