:root {
  --bg-primary: #090d16;
  --bg-secondary: #0f172a;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(99, 102, 241, 0.4);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --accent-cyan: #38bdf8;
  --accent-purple: #a855f7;
  --accent-indigo: #6366f1;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  
  --terminal-bg: #050811;
  --terminal-header: #0d1322;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Fira Code', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --glow-x: 50%;
  --glow-y: 20%;
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Background Effects */
.ambient-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  background: radial-gradient(
    circle 650px at var(--glow-x) var(--glow-y),
    rgba(99, 102, 241, 0.15),
    rgba(56, 189, 248, 0.05) 50%,
    transparent 80%
  );
  transition: background 0.15s ease-out;
}

.grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Container */
.container {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem 1.5rem;
}

/* Header & Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 2.5rem;
}

.logo {
  display: flex;
  align-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.terminal-symbol {
  color: var(--accent-cyan);
  margin-right: 0.35rem;
}

.cursor-blink {
  animation: blink 1s step-start infinite;
  color: var(--accent-cyan);
}

@keyframes blink {
  50% { opacity: 0; }
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.25);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-emerald);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.icon-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 8px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border-color: var(--border-highlight);
}

.icon-btn .icon {
  width: 18px;
  height: 18px;
}

/* Profile / Hero Section */
.hero-section {
  margin-bottom: 2.5rem;
}

.profile-card {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2.5rem;
  transition: border-color 0.3s ease;
}

.profile-card:hover {
  border-color: var(--border-highlight);
}

.avatar-wrapper {
  position: relative;
  flex-shrink: 0;
}

.avatar {
  width: 96px;
  height: 96px;
  border-radius: 24px;
  background: linear-gradient(135deg, #4f46e5, #06b6d4);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px -5px rgba(79, 70, 229, 0.4);
}

.avatar-initials {
  font-size: 2.5rem;
  user-select: none;
}

.online-indicator {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 22px;
  height: 22px;
  background-color: var(--accent-emerald);
  border: 4px solid var(--bg-secondary);
  border-radius: 50%;
}

.profile-info {
  flex-grow: 1;
}

.profile-title-row {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.25rem;
}

.name {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(to right, #ffffff, #cbd5e1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.handle {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--accent-cyan);
}

.location-chip {
  font-size: 0.8rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 0.15rem 0.55rem;
  border-radius: 6px;
}

.role-typewriter {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.role-text {
  color: var(--accent-purple);
  font-weight: 600;
}

.typing-cursor {
  animation: blink 0.9s infinite;
  color: var(--accent-purple);
}

.bio {
  color: var(--text-secondary);
  font-size: 1.025rem;
  line-height: 1.65;
  max-width: 650px;
  margin-bottom: 1.5rem;
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.link-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
}

.link-chip:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-highlight);
  transform: translateY(-2px);
  color: var(--accent-cyan);
}

/* Terminal Section */
.terminal-section {
  margin-bottom: 3rem;
}

.terminal-window {
  background: var(--terminal-bg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.7),
              0 0 0 1px rgba(255, 255, 255, 0.05);
}

.terminal-header {
  background: var(--terminal-header);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.terminal-controls {
  display: flex;
  gap: 0.45rem;
}

.control {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.control.close { background-color: #ff5f56; }
.control.minimize { background-color: #ffbd2e; }
.control.maximize { background-color: #27c93f; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.terminal-action-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.15rem 0.6rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.terminal-action-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-color);
}

.terminal-body {
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  min-height: 240px;
  max-height: 480px;
  overflow-y: auto;
  cursor: text;
}

.terminal-body::-webkit-scrollbar {
  width: 6px;
}
.terminal-body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.12);
  border-radius: 3px;
}

.terminal-welcome {
  margin-bottom: 1rem;
  line-height: 1.6;
}

.highlight-cyan { color: var(--accent-cyan); font-weight: 600; }
.text-muted { color: var(--text-muted); }

.cmd-pill {
  background: rgba(255, 255, 255, 0.1);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  color: var(--text-primary);
}

.quick-commands {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.cmd-chip {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.cmd-chip:hover {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.terminal-input-line {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.5rem;
}

.prompt-user { color: #10b981; font-weight: 600; }
.prompt-at { color: var(--text-muted); }
.prompt-host { color: #38bdf8; }
.prompt-sep { color: var(--text-muted); }
.prompt-dir { color: #a855f7; }
.prompt-symbol { color: var(--text-secondary); margin-right: 0.3rem; }

#terminalInput {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  flex-grow: 1;
  caret-color: var(--accent-cyan);
}

.cmd-history-item {
  margin-bottom: 0.85rem;
}

.cmd-history-item .prompt-line {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.3rem;
}

.cmd-output {
  color: var(--text-secondary);
  padding-left: 0.5rem;
  line-height: 1.5;
  white-space: pre-wrap;
}

.cmd-output a {
  color: var(--accent-cyan);
  text-decoration: underline;
}

/* Bento Grid */
.bento-section {
  margin-bottom: 3.5rem;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.section-icon {
  color: var(--accent-indigo);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.bento-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 1.75rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.bento-card:hover {
  border-color: var(--border-highlight);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}

.col-span-2 { grid-column: span 2; }
.col-span-3 { grid-column: span 3; }

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.card-header h3 {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.badge {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-secondary);
}

.badge-accent {
  background: rgba(168, 85, 247, 0.15);
  color: var(--accent-purple);
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.inline-code {
  background: rgba(255, 255, 255, 0.08);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
}

/* Skills */
.skills-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.skill-category-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-pill {
  font-family: var(--font-mono);
  font-size: 0.825rem;
  padding: 0.3rem 0.65rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.skill-pill:hover {
  border-color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.05);
}

/* Focus List */
.focus-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.focus-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.focus-icon {
  font-size: 1.25rem;
  line-height: 1;
}

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.project-item {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.2s ease;
}

.project-item:hover {
  border-color: rgba(99, 102, 241, 0.5);
  transform: translateY(-2px);
}

.project-top {
  margin-bottom: 1rem;
}

.project-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
}

.project-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

.project-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.project-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}

.project-tags {
  display: flex;
  gap: 0.35rem;
}

.project-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.project-links a {
  color: var(--accent-cyan);
  text-decoration: none;
  font-weight: 500;
}

.project-links a:hover {
  text-decoration: underline;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Responsiveness */
@media (max-width: 860px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .col-span-2, .col-span-3 {
    grid-column: span 1;
  }
  .profile-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.75rem;
  }
  .profile-title-row {
    justify-content: center;
  }
  .bio {
    margin: 0 auto 1.5rem auto;
  }
  .quick-links {
    justify-content: center;
  }
}

/* Recommendations Section */
.recommendations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}

.rec-card {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.2s ease;
  position: relative;
}

.rec-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-2px);
}

.rec-quote-mark {
  font-size: 2.2rem;
  line-height: 1;
  color: var(--accent-indigo);
  opacity: 0.6;
  margin-bottom: 0.4rem;
  font-family: serif;
}

.rec-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  font-style: italic;
}

.rec-footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 0.85rem;
}

.rec-avatar-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.rec-meta {
  display: flex;
  flex-direction: column;
}

.rec-author {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.rec-relationship {
  font-size: 0.775rem;
  color: var(--text-muted);
}

/* Certifications Wall */
.all-certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.85rem;
}

.cert-card {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: all 0.2s ease;
}

.cert-card:hover {
  border-color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.03);
}

.cert-card-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cert-card-org {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.cert-badge-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--accent-cyan);
}

/* Challenge Chip Style */
.cmd-chip.chip-challenge {
  background: rgba(168, 85, 247, 0.15);
  border-color: rgba(168, 85, 247, 0.4);
  color: #c084fc;
  font-weight: 600;
  animation: challenge-pulse 2.5s infinite;
}

.cmd-chip.chip-challenge:hover {
  background: rgba(168, 85, 247, 0.3);
  border-color: #c084fc;
  color: #ffffff;
}

@keyframes challenge-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(168, 85, 247, 0.2); }
  50% { box-shadow: 0 0 10px 2px rgba(168, 85, 247, 0.4); }
}

.highlight-flag {
  color: #facc15;
  font-weight: 700;
  text-shadow: 0 0 8px rgba(250, 204, 21, 0.4);
}

.highlight-breach {
  color: #ef4444;
  font-weight: 700;
}