/* ============================================
   Terminal Dev Portfolio — Style Sheet
   Adapted from: VARA4u-tech/Vara-s--Portfolio
   Aesthetic: Monochrome neo-brutalist, paper texture,
   thick borders, hard offset shadows, zero border-radius
   ============================================ */

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

/* --- CSS Custom Properties --- */
:root {
  --bg: #f5f5f5;
  --surface: #ffffff;
  --text: #1a1a1a;
  --text-secondary: rgba(0,0,0,0.6);
  --text-dim: rgba(0,0,0,0.35);
  --border: #000000;
  --border-light: rgba(0,0,0,0.1);
  --green: #28c840;
  --red-dot: #ff5f57;
  --yellow-dot: #febc2e;
  --green-dot: #28c840;

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --radius: 0px;
  --shadow-sm: 4px 4px 0px 0px rgba(0,0,0,1);
  --shadow-md: 6px 6px 0px 0px rgba(0,0,0,1);
  --shadow-lg: 8px 8px 0px 0px rgba(0,0,0,1);
  --transition: all 0.3s cubic-bezier(0.2, 0, 0, 1);
  --max-width: 1100px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  /* Paper texture via CSS pattern */
  background-image:
    url("data:image/svg+xml,%3Csvg width='100' height='100' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100' height='100' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  background-attachment: fixed;
}

::selection {
  background: var(--text);
  color: var(--surface);
}

a {
  color: var(--text);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  opacity: 0.7;
}

/* --- Custom Scrollbar (brutalist) --- */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track {
  background: var(--bg);
  border-left: 2px solid var(--border);
}
::-webkit-scrollbar-thumb {
  background: var(--text);
  border: 2px solid var(--border);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* ============================================
   Matrix Rain Canvas (inverted: black on white)
   ============================================ */
#matrix-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.06;
}

/* ============================================
   Boot Sequence Overlay (hidden — not in source)
   ============================================ */
#boot-overlay {
  display: none;
}

/* ============================================
   CRT Overlay — disabled for brutalist theme
   ============================================ */
.crt-overlay {
  display: none;
}

/* ============================================
   Navigation
   ============================================ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem 2rem;
  background: rgba(245, 245, 245, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.nav-logo {
  position: absolute;
  left: 0;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  cursor: pointer;
  text-decoration: none;
}

.nav-logo:hover {
  color: var(--text);
  opacity: 1;
}

.nav-logo::before {
  content: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}

.nav-links li {
  display: flex;
  align-items: center;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  padding: 0.4rem 0.75rem;
  text-decoration: none;
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  opacity: 1;
}

.nav-separator {
  color: var(--border-light);
  font-size: 0.65rem;
  user-select: none;
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  position: absolute;
  right: 0;
  background: none;
  border: 2px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  transition: var(--transition);
}

.nav-toggle:hover {
  background: var(--text);
  color: var(--surface);
}

.nav-mobile {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 0;
}

.nav-mobile.open {
  display: flex;
}

.nav-mobile a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
}

.nav-mobile a:hover {
  color: var(--text);
  opacity: 1;
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-inner { justify-content: space-between; }
  .nav-logo { position: static; }
}

/* ============================================
   Main Content
   ============================================ */
main {
  position: relative;
  z-index: 1;
}

/* ============================================
   HERO Section
   ============================================ */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 6rem 2rem 4rem;
  overflow: hidden;
}

/* Code comments top-left */
.hero-code-comment {
  position: absolute;
  top: 6rem;
  left: 2rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-dim);
  line-height: 1.8;
  display: none;
}

/* Line numbers top-right */
.hero-line-numbers {
  position: absolute;
  top: 6rem;
  right: 2rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-dim);
  text-align: right;
  line-height: 1.8;
  display: none;
}

@media (min-width: 768px) {
  .hero-code-comment,
  .hero-line-numbers {
    display: block;
  }
}

/* Status badge */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.2rem;
  margin-bottom: 2rem;
  border: 2px solid var(--border);
  background: var(--surface);
  font-family: var(--font-mono);
  box-shadow: var(--shadow-sm);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.status-text {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text);
  font-weight: 500;
}

/* Name — heading-brutal style */
.ascii-name {
  display: none;
}

.hero-name {
  font-size: clamp(3rem, 10vw, 8rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.04em;
  text-align: center;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.hero-name .dim {
  color: var(--text-dim);
}

/* Typewriter */
.typewriter-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  height: 2rem;
  margin-bottom: 2.5rem;
}

.typewriter-bracket {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

.typewriter-text {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.typewriter-cursor {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text);
  animation: blink 1.06s step-end infinite;
}

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

/* Tech tags */
.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 2rem;
  max-width: 550px;
}

.tech-tag {
  padding: 0.35rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  border: 2px solid var(--text-dim);
  color: var(--text-dim);
  cursor: default;
  transition: var(--transition);
}

.tech-tag:hover {
  border-color: var(--text);
  color: var(--surface);
  background: var(--text);
}

/* Social links */
.social-links {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 2px solid var(--border);
  color: var(--text);
  text-decoration: none;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  background: var(--surface);
}

.social-link:hover {
  color: var(--surface);
  background: var(--text);
  box-shadow: none;
  transform: translate(4px, 4px);
  opacity: 1;
}

.social-link svg {
  width: 20px;
  height: 20px;
}

/* Resume button */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2.5rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 2px solid var(--border);
  background: var(--text);
  color: var(--surface);
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: var(--shadow-lg);
  margin-bottom: 1.5rem;
}

.btn-primary:hover {
  background: var(--surface);
  color: var(--text);
  box-shadow: none;
  transform: translate(8px, 8px);
  opacity: 1;
}

/* Hero bottom info */
.hero-bottom-left {
  position: absolute;
  bottom: 2.5rem;
  left: 2rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-dim);
  letter-spacing: 0.15em;
}

.hero-bottom-right {
  position: absolute;
  bottom: 2.5rem;
  right: 2rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-dim);
  text-align: right;
  line-height: 1.8;
  display: none;
}

@media (min-width: 768px) {
  .hero-bottom-right { display: block; }
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--text-dim);
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================
   Section Blocks (shared)
   ============================================ */
.section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 5rem 2rem;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Heading — brutalist style: huge, black, period at end */
.section-heading {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--text);
  margin-bottom: 3rem;
  padding-bottom: 0;
  border-bottom: none;
}

.section-heading .prompt {
  display: none;
}

/* ============================================
   ABOUT Section
   ============================================ */
.about-content {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3rem;
  align-items: start;
}

@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
  }
}

.about-avatar {
  position: relative;
  width: 200px;
  height: 200px;
}

.about-avatar-inner {
  width: 100%;
  height: 100%;
  border: 2px solid var(--border);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  z-index: 2;
  animation: float-avatar 6s ease-in-out infinite;
}

@keyframes float-avatar {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.about-avatar-shadow {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 100%;
  height: 100%;
  background: var(--border);
  z-index: 1;
  transition: var(--transition);
}

.about-avatar:hover .about-avatar-shadow {
  top: 6px;
  left: 6px;
}

.about-avatar-initials {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--text);
  font-family: var(--font-body);
}

.about-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-available-badge {
  position: absolute;
  bottom: -8px;
  right: -8px;
  z-index: 3;
  background: var(--text);
  color: var(--surface);
  font-family: var(--font-mono);
  font-size: 0.5rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

.about-available-badge .status-dot {
  width: 6px;
  height: 6px;
}

.about-bio p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 1rem;
}

.about-highlights {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.highlight-item {
  padding: 1rem 1.5rem;
  border-top: 2px solid var(--border);
  min-width: 140px;
}

.highlight-value {
  font-size: 2rem;
  font-weight: 900;
  color: var(--text);
  line-height: 1;
}

.highlight-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 0.4rem;
}

/* ============================================
   EXPERIENCE Section — Timeline Layout
   ============================================ */
.experience-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.experience-card {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
  position: relative;
  background: transparent;
  border-left: none;
  box-shadow: none;
}

.experience-card:hover {
  background: rgba(0,0,0,0.02);
  border-color: var(--border-light);
  box-shadow: none;
}

.experience-card:first-child {
  padding-top: 0;
}

/* Timeline dot */
.experience-card::before {
  content: '';
  position: absolute;
  left: 212px;
  top: 2.4rem;
  width: 9px;
  height: 9px;
  background: var(--text);
  border-radius: 50%;
  z-index: 2;
}

.experience-card:first-child::before {
  top: 0.4rem;
}

/* Timeline line */
.experience-card::after {
  content: '';
  position: absolute;
  left: 216px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border-light);
}

.exp-header {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0;
  background: none;
  border-bottom: none;
  text-align: right;
  padding-right: 2rem;
  border-right: 1px solid var(--border-light);
}

.exp-header-left {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  align-items: flex-end;
}

.pid-badge {
  display: none;
}

.exp-company {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text);
}

.exp-status {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 500;
  padding: 0;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  border: none;
  background: none;
}

.exp-status.running {
  color: var(--green);
  border: none;
  background: none;
}

.exp-status.stopped {
  color: var(--text-dim);
  border: none;
  background: none;
}

.exp-body {
  padding: 0;
}

.exp-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.exp-meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  margin-bottom: 1rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  letter-spacing: 0.05em;
}

.exp-description {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.exp-achievements {
  list-style: none;
  padding: 0;
  margin-bottom: 1rem;
}

.exp-achievements li {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--text-secondary);
  padding: 0.2rem 0;
  padding-left: 1.2rem;
  position: relative;
}

.exp-achievements li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--text-dim);
}

.exp-technologies {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.exp-tech-badge {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 500;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--border-light);
  color: var(--text-dim);
  letter-spacing: 0.05em;
  transition: var(--transition);
}

.exp-tech-badge:hover {
  border-color: var(--text);
  color: var(--surface);
  background: var(--text);
}

@media (max-width: 768px) {
  .experience-card {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding-left: 1.5rem;
  }
  .experience-card::before {
    left: 0;
    top: 2.3rem;
  }
  .experience-card:first-child::before {
    top: 0.3rem;
  }
  .experience-card::after {
    left: 4px;
  }
  .exp-header {
    text-align: left;
    border-right: none;
    padding-right: 0;
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
  }
  .exp-header-left {
    flex-direction: row;
    align-items: center;
    gap: 0.75rem;
  }
}

/* ============================================
   SKILLS Section — Card Grid with Tag Pills
   ============================================ */
.skills-table-wrap { display: none; }
.skills-grid { display: none; }

.skills-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.skill-category-card {
  border: 2px solid var(--border);
  background: var(--surface);
  padding: 1.5rem;
  transition: var(--transition);
  position: relative;
}

.skill-category-card::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  right: -4px;
  bottom: -4px;
  background: var(--border);
  z-index: -1;
  transition: var(--transition);
}

.skill-category-card:hover {
  transform: translate(-2px, -2px);
}

.skill-category-card:hover::before {
  top: 4px;
  left: 4px;
  right: -6px;
  bottom: -6px;
}

.skill-category-name {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.skill-category-card:hover .skill-category-name {
  color: var(--text);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.skill-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  transition: var(--transition);
  cursor: default;
}

.skill-tag:hover {
  border-color: var(--text);
  color: var(--surface);
  background: var(--text);
}

/* GitHub activity graph */
.github-graph-section {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-light);
}

.github-graph-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.github-graph-header h4 {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.github-graph-header .divider {
  flex: 1;
  height: 1px;
  background: var(--border-light);
  margin: 0 1.5rem;
}

.github-graph {
  border: 2px solid var(--border);
  padding: 1.25rem;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.github-graph-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.github-graph-title::after {
  content: '_';
  animation: blink 1.06s step-end infinite;
}

.contribution-grid {
  display: flex;
  gap: 3px;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.contribution-week {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.contribution-cell {
  width: 11px;
  height: 11px;
}

/* Monochrome grayscale contribution levels */
.contribution-cell.level-0 { background: rgba(0,0,0,0.05); }
.contribution-cell.level-1 { background: rgba(0,0,0,0.15); }
.contribution-cell.level-2 { background: rgba(0,0,0,0.3); }
.contribution-cell.level-3 { background: rgba(0,0,0,0.5); }
.contribution-cell.level-4 { background: var(--text); }

.github-graph-footer {
  margin-top: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-dim);
  text-align: right;
}

/* ============================================
   PROJECTS Section
   ============================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.project-card {
  border: 2px solid var(--border);
  background: var(--surface);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  box-shadow: var(--shadow-md);
}

.project-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translate(-2px, -2px);
}

/* "LATEST WORK" rotated badge */
.project-card .new-badge {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--text);
  color: var(--surface);
  font-family: var(--font-mono);
  font-size: 0.5rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transform: rotate(12deg);
  z-index: 2;
}

.project-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.project-card:hover .project-name {
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 3px;
}

.project-name .lang-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.project-description {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 1rem;
}

.project-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-dim);
}

.project-meta .stars,
.project-meta .forks {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.project-technologies {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  margin-bottom: 1rem;
}

.project-tech-badge {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 500;
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--border-light);
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.project-links {
  display: flex;
  gap: 0.6rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid var(--border);
  color: var(--text);
  text-decoration: none;
  background: var(--surface);
  transition: var(--transition);
  box-shadow: 3px 3px 0px 0px rgba(0,0,0,1);
}

.project-link:hover {
  background: var(--text);
  color: var(--surface);
  box-shadow: none;
  transform: translate(3px, 3px);
  opacity: 1;
}

.project-link svg {
  width: 14px;
  height: 14px;
}

/* ============================================
   EDUCATION Section — Timeline with left border
   ============================================ */
.education-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.education-card {
  padding: 1.5rem 0 1.5rem 2rem;
  border-left: 2px solid var(--border-light);
  transition: var(--transition);
  position: relative;
}

.education-card:hover {
  border-left-color: var(--text);
}

/* Timeline dot on left border */
.education-card::before {
  content: '';
  position: absolute;
  left: -5px;
  top: 1.8rem;
  width: 8px;
  height: 8px;
  background: var(--text-dim);
  border-radius: 50%;
  transition: var(--transition);
}

.education-card:hover::before {
  background: var(--text);
  transform: scale(1.3);
}

.edu-degree {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.edu-field {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--text-secondary);
  margin-top: 0.15rem;
}

.edu-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
  flex-wrap: wrap;
}

.edu-institution {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.edu-date {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.edu-gpa {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text);
  padding: 0.15rem 0.5rem;
  border: 1px solid var(--border-light);
  font-weight: 500;
}

.edu-honors {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.edu-honor {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 500;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--border-light);
  color: var(--text-dim);
  letter-spacing: 0.05em;
  transition: var(--transition);
}

.edu-honor:hover {
  border-color: var(--text);
  color: var(--surface);
  background: var(--text);
}

.certifications-section {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

.cert-heading {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.cert-list {
  list-style: none;
}

.cert-list li {
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--text-secondary);
  padding: 0.3rem 0;
  padding-left: 1.2rem;
  position: relative;
}

.cert-list li::before {
  content: '#';
  position: absolute;
  left: 0;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-weight: 700;
}

/* ============================================
   CONTACT Section
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-intro {
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--text-secondary);
  line-height: 1.8;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-detail-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border);
  background: var(--surface);
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.contact-detail-item:hover {
  box-shadow: none;
  transform: translate(4px, 4px);
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--text);
  color: var(--surface);
  flex-shrink: 0;
}

.contact-icon svg {
  width: 18px;
  height: 18px;
}

.contact-detail-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.contact-detail-value {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text);
  word-break: break-all;
}

.contact-detail-value a {
  color: var(--text);
  text-decoration: none;
}

.contact-detail-value a:hover {
  text-decoration: underline;
  opacity: 1;
}

.contact-availability {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  border: 2px solid var(--text);
  background: var(--text);
  color: var(--surface);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* Contact form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  position: relative;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: var(--surface);
  border: 2px solid var(--border-light);
  color: var(--text);
  outline: none;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--text);
}

.form-group textarea {
  resize: none;
  min-height: 120px;
}

.form-group label {
  position: absolute;
  left: 1rem;
  top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  pointer-events: none;
  transition: var(--transition);
  background: var(--surface);
  padding: 0 0.25rem;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
  transform: translateY(-1.6rem);
  font-size: 0.55rem;
  color: var(--text);
}

.btn-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: var(--text);
  color: var(--surface);
  border: 2px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

/* Green sweep effect on hover */
.btn-submit::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #16a34a;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 0;
}

.btn-submit:hover::after {
  transform: translateY(0);
}

.btn-submit span,
.btn-submit svg {
  position: relative;
  z-index: 1;
}

.btn-submit:hover {
  box-shadow: none;
  transform: translate(0, -1px);
}

/* ============================================
   FOOTER — Marquee + Social Grid + Heartbeat
   ============================================ */
#footer {
  border-top: 8px solid var(--border);
  padding: 0;
  background: var(--surface);
}

/* Marquee banner */
.footer-marquee {
  background: var(--text);
  color: var(--surface);
  padding: 0.6rem 0;
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.footer-marquee-content {
  display: inline-block;
  animation: marquee 60s linear infinite;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-brand {
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--text);
}

.footer-tagline {
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--text-dim);
  margin-top: 0.5rem;
}

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

.footer-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 2px solid var(--border);
  color: var(--text);
  text-decoration: none;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  background: var(--surface);
}

.footer-link:hover {
  background: var(--text);
  color: var(--surface);
  box-shadow: none;
  transform: translate(4px, 4px);
  opacity: 1;
}

.footer-link svg {
  width: 18px;
  height: 18px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-copyright {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.footer-heart {
  color: var(--text);
  display: inline-block;
  animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  14% { transform: scale(1.3); }
  28% { transform: scale(1); }
  42% { transform: scale(1.3); }
  56% { transform: scale(1); }
}

.footer-scroll-top {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border: 2px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 3px 3px 0 0 rgba(0,0,0,1);
}

.footer-scroll-top:hover {
  background: var(--text);
  color: var(--surface);
  box-shadow: none;
  transform: translate(3px, 3px);
}

/* ============================================
   Terminal Modal (Ctrl+K) — keep dark
   ============================================ */
#terminal-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

#terminal-overlay.open {
  display: flex;
}

.terminal-window {
  width: 100%;
  max-width: 650px;
  height: 420px;
  display: flex;
  flex-direction: column;
  background: #0c0c0c;
  border: 2px solid rgba(255,255,255,0.15);
  box-shadow: var(--shadow-lg);
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  background: #1a1a1a;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.terminal-dots {
  display: flex;
  gap: 0.5rem;
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  cursor: pointer;
  transition: filter 0.2s;
}

.terminal-dot:hover { filter: brightness(1.3); }
.terminal-dot.red { background: var(--red-dot); }
.terminal-dot.yellow { background: var(--yellow-dot); }
.terminal-dot.green { background: var(--green-dot); }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: rgba(255,255,255,0.5);
}

.terminal-close {
  background: none;
  border: none;
  color: rgba(255,255,255,0.4);
  cursor: pointer;
  padding: 0.2rem;
  font-size: 1rem;
  line-height: 1;
  transition: color 0.2s;
}

.terminal-close:hover { color: #fff; }

.terminal-body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.9);
  cursor: text;
}

.terminal-body .cmd-line { margin-bottom: 0.3rem; }
.terminal-body .cmd-prompt { color: #28c840; }
.terminal-body .cmd-error { color: #f85149; }
.terminal-body .cmd-response { color: rgba(255,255,255,0.8); margin-bottom: 0.5rem; }
.terminal-body .cmd-link { color: #58a6ff; }
.terminal-body .cmd-link:hover { text-decoration: underline; opacity: 1; }

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

.terminal-input-line .prompt-text {
  color: #28c840;
  white-space: nowrap;
  flex-shrink: 0;
  font-family: var(--font-mono);
}

#terminal-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

/* Terminal FAB */
#terminal-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 150;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 2px solid var(--border);
  color: var(--text);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

#terminal-fab:hover {
  background: var(--text);
  color: var(--surface);
  box-shadow: none;
  transform: translate(4px, 4px);
}

#terminal-fab svg {
  width: 20px;
  height: 20px;
}

.terminal-fab-tooltip {
  position: absolute;
  bottom: 100%;
  right: 0;
  margin-bottom: 0.5rem;
  padding: 0.25rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  background: var(--text);
  color: var(--surface);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  letter-spacing: 0.1em;
}

#terminal-fab:hover .terminal-fab-tooltip {
  opacity: 1;
}

/* ============================================
   Language Dot Colors
   ============================================ */
.lang-dot-javascript, .lang-dot-js { background: #f1e05a; }
.lang-dot-typescript, .lang-dot-ts { background: #3178c6; }
.lang-dot-python, .lang-dot-py { background: #3572a5; }
.lang-dot-go { background: #00add8; }
.lang-dot-rust, .lang-dot-rs { background: #dea584; }
.lang-dot-java { background: #b07219; }
.lang-dot-ruby, .lang-dot-rb { background: #701516; }
.lang-dot-html { background: #e34c26; }
.lang-dot-css { background: #563d7c; }
.lang-dot-shell, .lang-dot-bash { background: #89e051; }
.lang-dot-default { background: var(--text-dim); }

/* ============================================
   Animations
   ============================================ */
/* Glitch text — disabled for brutalist theme */
.glitch-text::before,
.glitch-text::after {
  display: none;
}

/* Section fade-in */
@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   Responsive Tweaks
   ============================================ */
@media (max-width: 600px) {
  .projects-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-highlights { flex-direction: column; }
  .hero-name { font-size: clamp(2.5rem, 12vw, 5rem); }
  .skills-card-grid { grid-template-columns: 1fr; }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
  #navbar, #terminal-fab, #terminal-overlay, #matrix-canvas,
  .crt-overlay, #boot-overlay, .scroll-indicator, .footer-marquee {
    display: none !important;
  }
  .section { opacity: 1 !important; transform: none !important; }
  body { background: white; }
}