:root {
  --bg-primary: #141618;
  --bg-secondary: #1a1d21;
  --bg-card: #1e2227;
  --border: #2a2e35;
  --border-glow: #2dd4bf22;
  --accent: #2dd4bf;
  --accent-dim: #2dd4bf55;
  --accent-green: #34d399;
  --accent-orange: #fb923c;
  --accent-purple: #a78bfa;
  --accent-red: #f87171;
  --accent-yellow: #fbbf24;
  --text-primary: #f0f2f5;
  --text-secondary: #a1a7b3;
  /* Lightened from #5c6370 (3.00:1, fails AA) to #7d8592 (~4.6:1) for body-text contrast. */
  --text-muted: #7d8592;
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-dim) var(--bg-primary);
}

body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(45,212,191,0.006) 2px, rgba(45,212,191,0.006) 4px);
  pointer-events: none;
  z-index: 9999;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(45,212,191,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45,212,191,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: -1;
}

/* FOCUS — visible focus ring on every interactive element (never remove) */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* SKIP LINK */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 2000;
  padding: 0.75rem 1.25rem;
  background: var(--accent);
  color: var(--bg-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-decoration: none;
  transition: top 0.2s;
}

.skip-link:focus { top: 1rem; }

/* NAV */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0.9rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(20, 22, 24, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
  text-decoration: none;
}

.nav-links { display: flex; gap: 1.75rem; align-items: center; }

.nav-links a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s, text-shadow 0.3s;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
  text-shadow: 0 0 20px var(--accent-dim);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s;
  box-shadow: 0 0 6px var(--accent-dim);
}

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-resume {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0.45rem 1rem;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  text-decoration: none;
  transition: all 0.3s;
}

.nav-resume::after { display: none !important; }

.nav-resume:hover {
  background: var(--accent);
  color: var(--bg-primary);
  box-shadow: 0 0 20px var(--accent-dim);
}

.nav-resume.active { color: var(--accent); }

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7rem 2rem 4rem;
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.hero-photo-col {
  display: flex;
  justify-content: center;
  opacity: 0;
  animation: fadeUp 0.8s ease-out 0.2s forwards;
}

.hero-photo-wrapper {
  position: relative;
  width: 300px;
  height: 360px;
}

.hero-photo-wrapper::before {
  content: '';
  position: absolute;
  top: -8px; left: -8px; right: 8px; bottom: 8px;
  border: 1px solid var(--accent);
  opacity: 0.4;
}

.hero-photo-wrapper::after {
  content: '';
  position: absolute;
  top: 8px; left: 8px; right: -8px; bottom: -8px;
  background: linear-gradient(135deg, var(--accent), var(--accent-green));
  opacity: 0.1;
}

.hero-photo {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border: 1px solid var(--border);
}

.hero-text-col { opacity: 0; animation: fadeUp 0.8s ease-out 0.4s forwards; }

.hero-greeting {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--accent-green);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero-greeting::before { content: '> '; color: var(--text-muted); }

.hero-name {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.hero-name .highlight {
  background: linear-gradient(135deg, var(--accent), var(--accent-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 1px;
  margin-bottom: 1rem;
  line-height: 1.6;
}

.hero-bio {
  font-size: 1.0rem;
  color: var(--text-secondary);
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 1.75rem;
}

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

.hero-particle {
  position: absolute;
  width: 2px; height: 2px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.3;
  animation: float 6s infinite ease-in-out;
}

.hero-particle:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.hero-particle:nth-child(2) { top: 60%; left: 85%; animation-delay: 1s; }
.hero-particle:nth-child(3) { top: 80%; left: 20%; animation-delay: 2s; }
.hero-particle:nth-child(4) { top: 30%; left: 75%; animation-delay: 3s; }
.hero-particle:nth-child(5) { top: 70%; left: 50%; animation-delay: 4s; }

/* BUTTONS */
.btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0.85rem 1.8rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
  font-weight: 600;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.btn-primary:hover { box-shadow: 0 0 30px var(--accent-dim); transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.btn-download {
  background: transparent;
  color: var(--accent-green);
  border: 1px solid var(--accent-green);
  font-size: 0.7rem;
  padding: 0.6rem 1.2rem;
}

.btn-download:hover {
  background: var(--accent-green);
  color: var(--bg-primary);
  box-shadow: 0 0 20px rgba(52,211,153,0.3);
}

/* SECTIONS */
section { padding: 6rem 2rem; max-width: 1100px; margin: 0 auto; }
.section-header { margin-bottom: 3.5rem; }

.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.section-label::before {
  content: '';
  width: 30px; height: 1px;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-dim);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 600;
  line-height: 1.2;
}

.section-subtitle {
  color: var(--text-secondary);
  font-weight: 300;
  margin-top: 0.75rem;
  font-size: 1rem;
}

/* ABOUT */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.about-text p { color: var(--text-secondary); margin-bottom: 1.25rem; font-weight: 300; }
.about-text p.about-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.5px;
}
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}

.stat-card:hover { border-color: var(--accent); transform: translateY(-3px); }

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.3s;
}

.stat-card:hover::before { opacity: 1; }

.stat-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

/* PROJECTS */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: all 0.4s;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 25px rgba(0,0,0,0.3), 0 0 15px var(--border-glow);
  transform: translateY(-3px);
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.3s;
}

.project-card:hover::before { opacity: 1; }

.project-card.accent-green::before { background: var(--accent-green); }
.project-card.accent-orange::before { background: var(--accent-orange); }
.project-card.accent-purple::before { background: var(--accent-purple); }
.project-card.accent-yellow::before { background: var(--accent-yellow); }

.project-card:hover.accent-green { border-color: var(--accent-green); }
.project-card:hover.accent-orange { border-color: var(--accent-orange); }
.project-card:hover.accent-purple { border-color: var(--accent-purple); }
.project-card:hover.accent-yellow { border-color: var(--accent-yellow); }

.project-status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.project-status::before { content: '●'; font-size: 0.55rem; }

.project-status.live { color: var(--accent-green); }
.project-status.completed { color: var(--accent); }
.project-status.wip { color: var(--accent-yellow); }
.project-status.upcoming { color: var(--accent-orange); }

.project-name {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.project-desc {
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 300;
  line-height: 1.75;
  margin-bottom: 1.25rem;
}

.project-highlights {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  flex: 1;
}

.project-highlights li {
  font-size: 0.82rem;
  color: var(--text-secondary);
  padding-left: 1.25rem;
  position: relative;
  font-weight: 300;
}

.project-highlights li::before {
  content: '\25B9';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.75rem;
}

.project-card.accent-green .project-highlights li::before { color: var(--accent-green); }
.project-card.accent-orange .project-highlights li::before { color: var(--accent-orange); }
.project-card.accent-purple .project-highlights li::before { color: var(--accent-purple); }
.project-card.accent-yellow .project-highlights li::before { color: var(--accent-yellow); }

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.project-stack { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.5px;
  padding: 0.4rem 0.85rem;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  text-decoration: none;
  transition: all 0.3s;
  white-space: nowrap;
}

.project-link:hover {
  background: var(--accent);
  color: var(--bg-primary);
  box-shadow: 0 0 15px var(--accent-dim);
}

/* ACADEMICS */
.course-grid { display: flex; flex-direction: column; gap: 1.5rem; }

.course-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color 0.4s, box-shadow 0.4s;
  position: relative;
}

.course-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 25px rgba(0,0,0,0.3), 0 0 15px var(--border-glow);
}

.course-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--accent);
  opacity: 0;
  transition: opacity 0.3s;
}

.course-card:hover::before, .course-card.open::before { opacity: 1; }

.course-card.accent-green::before { background: var(--accent-green); }
.course-card.accent-orange::before { background: var(--accent-orange); }
.course-card.accent-purple::before { background: var(--accent-purple); }
.course-card.accent-red::before { background: var(--accent-red); }
.course-card.accent-yellow::before { background: var(--accent-yellow); }

.course-heading { margin: 0; font-size: inherit; font-weight: inherit; }

/* Accordion trigger is a real button */
.course-header {
  width: 100%;
  background: none;
  border: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  gap: 1.5rem;
}

.course-header-left { display: flex; align-items: center; gap: 1.25rem; flex: 1; }
.course-info { flex: 1; }

.course-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.2rem;
}

.course-card.accent-green .course-code { color: var(--accent-green); }
.course-card.accent-orange .course-code { color: var(--accent-orange); }
.course-card.accent-purple .course-code { color: var(--accent-purple); }
.course-card.accent-red .course-code { color: var(--accent-red); }
.course-card.accent-yellow .course-code { color: var(--accent-yellow); }

.course-name { font-size: 1.15rem; font-weight: 600; display: block; }

.course-semester {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-top: 0.15rem;
  display: block;
}

.course-toggle {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.2rem;
  color: var(--text-muted);
  transition: transform 0.3s, color 0.3s;
  flex-shrink: 0;
}

.course-card.open .course-toggle { transform: rotate(45deg); color: var(--accent); }

.course-body {
  max-height: 0;
  overflow: hidden;
  visibility: hidden;
  transition: max-height 0.5s ease-out, padding 0.5s ease-out, visibility 0.5s;
  padding: 0 2rem;
}

.course-card.open .course-body { max-height: 1600px; visibility: visible; padding: 0 2rem 2rem; }

.course-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 1.7;
  margin-bottom: 1.25rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.course-highlights {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
}

.course-highlights li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding-left: 1.25rem;
  position: relative;
  font-weight: 300;
}

.course-highlights li::before {
  content: '\25B9';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.75rem;
}

.course-card.accent-green .course-highlights li::before { color: var(--accent-green); }
.course-card.accent-orange .course-highlights li::before { color: var(--accent-orange); }
.course-card.accent-purple .course-highlights li::before { color: var(--accent-purple); }
.course-card.accent-red .course-highlights li::before { color: var(--accent-red); }
.course-card.accent-yellow .course-highlights li::before { color: var(--accent-yellow); }

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

.tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border);
  color: var(--text-muted);
  letter-spacing: 0.5px;
  transition: all 0.3s;
}

.course-card:hover .tag, .course-card.open .tag {
  border-color: var(--accent-dim);
  color: var(--accent);
}

/* UPCOMING COURSES */
.upcoming-block {
  margin-top: 2.5rem;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-orange);
}

.upcoming-block h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-orange);
  margin-bottom: 0.5rem;
}

.upcoming-note {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 300;
  margin-bottom: 1.25rem;
}

.upcoming-list { list-style: none; display: flex; flex-wrap: wrap; gap: 0.75rem; }

.upcoming-list li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  font-weight: 300;
}

.upcoming-list li .u-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  color: var(--accent-orange);
  letter-spacing: 1px;
  margin-right: 0.5rem;
}

/* SKILLS */
.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.5rem;
}

.skill-category h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

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

.skill-chip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.5px;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: var(--bg-card);
  transition: border-color 0.3s, color 0.3s, background 0.3s, transform 0.3s;
}

.skill-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(45,212,191,0.05);
  transform: translateY(-1px);
}

.certifications {
  margin-top: 3rem;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
}

.certifications.coursework { margin-top: 1.5rem; border-left-color: var(--accent-green); }

.certifications h3 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.certifications.coursework h3 { color: var(--accent-green); }

.cert-list { list-style: none; display: flex; flex-wrap: wrap; gap: 0.75rem; }

.cert-list li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 0.4rem 1rem;
  border: 1px solid var(--border);
  font-weight: 300;
}

.cert-list li .cert-status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-left: 0.5rem;
}

/* TIMELINE */
.subhead {
  color: var(--accent);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
}

.timeline { position: relative; padding-left: 2rem; margin-top: 2rem; }

.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--accent), var(--border), transparent);
}

.timeline-item { position: relative; padding-bottom: 2.5rem; }

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2rem; top: 0.35rem;
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--accent-dim);
}

.timeline-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 1px;
  margin-bottom: 0.3rem;
}

.timeline-item h4 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.2rem; }
.timeline-item .org { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.timeline-item p { color: var(--text-secondary); font-size: 0.9rem; font-weight: 300; }

/* CONTACT */
.contact-section { text-align: center; padding: 6rem 2rem 8rem; }

.contact-grid {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem 2.5rem;
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.3s;
  min-width: 200px;
  text-align: center;
}

.contact-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.contact-card .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}

.contact-card .value { font-size: 0.9rem; color: var(--accent); }

footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

footer .last-updated { display: block; margin-top: 0.4rem; opacity: 0.8; }

/* NOSCRIPT */
.noscript-banner {
  max-width: 700px;
  margin: 7rem auto 2rem;
  padding: 1.5rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-orange);
  color: var(--text-secondary);
  font-weight: 300;
}

.noscript-banner a { color: var(--accent); }

/* ANIMATIONS */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.3; }
  50% { transform: translateY(-20px) scale(1.5); opacity: 0.6; }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible { opacity: 1; transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; text-align: center; }
  .hero-photo-wrapper { width: 220px; height: 270px; margin: 0 auto; }
  .hero-photo-col { order: -1; }
  .hero-actions { justify-content: center; }
  .about-grid { grid-template-columns: 1fr; }
  .skills-container { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .nav-links { gap: 1rem; }
  .nav-links a { font-size: 0.6rem; }
  section { padding: 4rem 1.25rem; }
  .course-header { padding: 1.25rem; }
  .course-card.open .course-body { padding: 0 1.25rem 1.5rem; }
}

@media (max-width: 480px) {
  .nav-links a:not(.nav-resume) { display: none; }
}

/* REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .fade-in { opacity: 1 !important; transform: none !important; }
  .hero-photo-col, .hero-text-col { opacity: 1 !important; animation: none !important; }
  .hero-particle { animation: none !important; opacity: 0.3 !important; }
}