/* ============================================================
   DESIGN TOKENS
   ============================================================ */
:root {
  --bg:           #080d16;
  --bg-alt:       #0d1420;
  --surface:      #111827;
  --surface-2:    #1a2335;
  --surface-3:    #1f2d40;
  --border:       rgba(100, 255, 218, 0.08);
  --border-soft:  rgba(255, 255, 255, 0.06);

  --accent:       #64ffda;
  --accent-dim:   rgba(100, 255, 218, 0.12);
  --accent-glow:  rgba(100, 255, 218, 0.25);

  --text-primary:   #e2eaf5;
  --text-secondary: #8892b0;
  --text-muted:     #4a5568;

  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --radius:    8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(100, 255, 218, 0.08);

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

ul { list-style: none; }

img { max-width: 100%; display: block; }

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container-narrow {
  max-width: 800px;
}

.section {
  padding: 120px 0;
}

.section-alt {
  background: var(--bg-alt);
  position: relative;
}

.section-alt::before,
.section-alt::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.section-alt::before { top: 0; }
.section-alt::after  { bottom: 0; }

.section-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-heading {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.section-subtext {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 3rem;
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal, .fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--transition-slow),
              transform 0.7s var(--transition-slow);
}

.reveal.visible, .fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  transition: background var(--transition), padding var(--transition),
              box-shadow var(--transition), backdrop-filter var(--transition);
}

#navbar.scrolled {
  background: rgba(8, 13, 22, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0.85rem 0;
  box-shadow: 0 1px 0 var(--border-soft);
}

.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.1rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}

.nav-logo:hover {
  background: var(--accent-dim);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-cta {
  color: var(--accent) !important;
  border: 1px solid var(--accent);
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius);
  transition: background var(--transition) !important;
}

.nav-cta:hover {
  background: var(--accent-dim) !important;
}

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

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}

.nav-burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ============================================================
   MOBILE MENU
   ============================================================ */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(8, 13, 22, 0.97);
  backdrop-filter: blur(24px);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

.mobile-menu.open {
  display: flex;
  opacity: 1;
  pointer-events: all;
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  text-align: center;
}

.mobile-menu a {
  font-size: 2rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.mobile-menu a:hover {
  color: var(--accent);
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  position: relative;
  overflow: hidden;
  padding: 120px 2rem 80px;
  max-width: 1140px;
  margin: 0 auto;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.hero-greeting {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.hero-name {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--text-primary) 60%, #64b5f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-title {
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  font-weight: 400;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  min-height: 2.5rem;
  font-family: var(--font-mono);
}

.cursor {
  display: inline-block;
  color: var(--accent);
  animation: blink 1.1s step-end infinite;
  margin-left: 2px;
}

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

.hero-tagline {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 2.5rem;
  max-width: 540px;
}

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

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition),
              background var(--transition), color var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

.btn-primary:hover {
  background: transparent;
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-soft);
}

.btn-ghost:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* ============================================================
   HERO ORBS (ambient light)
   ============================================================ */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 1;
}

.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(100, 255, 218, 0.07) 0%, transparent 70%);
  top: -100px; right: -100px;
  animation: orb-drift 12s ease-in-out infinite alternate;
}

.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(100, 181, 246, 0.06) 0%, transparent 70%);
  bottom: 0; left: 20%;
  animation: orb-drift 16s ease-in-out infinite alternate-reverse;
}

.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.05) 0%, transparent 70%);
  top: 40%; right: 15%;
  animation: orb-drift 20s ease-in-out infinite alternate;
}

@keyframes orb-drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(30px, -20px) scale(1.05); }
}

/* ============================================================
   SCROLL INDICATOR
   ============================================================ */
.hero-scroll {
  margin-top: 4rem;
}

.scroll-indicator {
  width: 1px;
  height: 64px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin-left: 4px;
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.1); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 5rem;
  align-items: start;
  margin-top: 2.5rem;
}

.about-text p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
}

.about-stats {
  display: flex;
  gap: 3rem;
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border-soft);
}

.stat {}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.3rem;
  display: block;
}

/* About card */
.about-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-card);
}

.about-avatar {
  display: flex;
  justify-content: center;
  margin-bottom: 1.75rem;
}

.avatar-placeholder {
  width: 100px; height: 100px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}

.about-quick {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.quick-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-soft);
}

.quick-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.quick-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.quick-value {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.status-dot::before {
  content: '●';
  color: #4ade80;
  margin-right: 0.4rem;
  font-size: 0.65rem;
}

/* ============================================================
   SKILLS
   ============================================================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 1rem;
}

.skill-category {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.skill-category:hover {
  border-color: rgba(100, 255, 218, 0.2);
  box-shadow: var(--shadow-glow);
}

.skill-cat-title {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cat-icon {
  color: var(--accent);
  font-size: 0.7rem;
}

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

.pill {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  background: var(--surface-2);
  color: var(--text-secondary);
  border: 1px solid var(--border-soft);
  transition: color var(--transition), border-color var(--transition),
              background var(--transition);
}

.pill:hover {
  color: var(--accent);
  border-color: rgba(100, 255, 218, 0.3);
}

.pill-primary {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: rgba(100, 255, 218, 0.25);
}

/* ============================================================
   EXPERIENCE / TIMELINE
   ============================================================ */
.timeline {
  position: relative;
  margin-top: 3rem;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

.timeline-item {
  position: relative;
  padding-left: 2.5rem;
  padding-bottom: 3rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: -2.5rem;
  top: 6px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 12px var(--accent-glow);
}

.timeline-content {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.timeline-content:hover {
  border-color: rgba(100, 255, 218, 0.2);
  box-shadow: var(--shadow-glow);
}

.timeline-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.timeline-company {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.timeline-period {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.timeline-role {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.timeline-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

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

.tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius);
  background: var(--surface-2);
  color: var(--text-muted);
  border: 1px solid var(--border-soft);
}

/* ============================================================
   AI WORKFLOWS
   ============================================================ */
.workflow-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.workflow-highlight-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.workflow-highlight-card:hover {
  border-color: rgba(100, 255, 218, 0.2);
  box-shadow: var(--shadow-glow);
}

.workflow-highlight-icon {
  color: var(--accent);
  font-size: 1.25rem;
  display: block;
  margin-bottom: 1rem;
}

.workflow-highlight-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.workflow-highlight-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.workflow-pipeline {
  position: relative;
  margin-top: 1rem;
  padding-left: 3.5rem;
}

.workflow-pipeline::before {
  content: '';
  position: absolute;
  left: 1.05rem;
  top: 6px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}

.workflow-step {
  position: relative;
  padding-bottom: 2.5rem;
}

.workflow-step:last-child {
  padding-bottom: 0;
}

.workflow-step-number {
  position: absolute;
  left: -3.5rem;
  top: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--bg-alt);
  border: 2px solid var(--accent);
  border-radius: 50%;
  width: 2.1rem;
  height: 2.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  box-shadow: 0 0 12px var(--accent-glow);
}

.workflow-step-content {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.workflow-step-content:hover {
  border-color: rgba(100, 255, 218, 0.2);
  box-shadow: var(--shadow-glow);
}

.workflow-step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.workflow-step-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================================
   PROJECTS
   ============================================================ */
.projects-filter {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.45rem 1.1rem;
  border-radius: 100px;
  font-size: 0.83rem;
  font-weight: 500;
  background: var(--surface);
  color: var(--text-secondary);
  border: 1px solid var(--border-soft);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font-sans);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: rgba(100, 255, 218, 0.3);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  transition: transform var(--transition), border-color var(--transition),
              box-shadow var(--transition);
  cursor: default;
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: rgba(100, 255, 218, 0.2);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), var(--shadow-glow);
}

.project-card.hidden {
  display: none;
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.project-icon {
  font-size: 1.5rem;
  color: var(--accent);
  line-height: 1;
}

.project-links {
  display: flex;
  gap: 0.5rem;
}

.project-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: var(--radius);
  background: var(--surface-2);
  color: var(--text-secondary);
  font-size: 1rem;
  transition: color var(--transition), background var(--transition);
  border: 1px solid var(--border-soft);
}

.project-link:hover {
  color: var(--accent);
  background: var(--accent-dim);
  border-color: rgba(100, 255, 218, 0.3);
}

.project-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.project-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem;
}

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

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

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.25rem;
}

.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.18rem 0.6rem;
  border-radius: var(--radius);
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(100, 255, 218, 0.2);
}

.orchestrator-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius);
  background: rgba(187, 134, 252, 0.12);
  color: #bb86fc;
  border: 1px solid rgba(187, 134, 252, 0.25);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.35rem;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  margin-top: 2rem;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition), transform var(--transition),
              box-shadow var(--transition);
  cursor: pointer;
}

.contact-card:hover {
  border-color: rgba(100, 255, 218, 0.25);
  transform: translateX(4px);
  box-shadow: -4px 0 24px rgba(100, 255, 218, 0.05);
}

.contact-icon {
  font-size: 1.25rem;
  color: var(--accent);
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  border-radius: var(--radius);
  flex-shrink: 0;
}

.contact-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.contact-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.contact-value {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.contact-card:hover .contact-value {
  color: var(--accent);
}

.contact-arrow {
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: color var(--transition), transform var(--transition);
}

.contact-card:hover .contact-arrow {
  color: var(--accent);
  transform: translateX(4px);
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border-soft);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.footer-year {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-aside {
    max-width: 400px;
  }

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

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

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

@media (max-width: 768px) {
  .section {
    padding: 80px 0;
  }

  .nav-links {
    display: none;
  }

  .nav-burger {
    display: flex;
  }

  #hero {
    padding: 100px 1.5rem 60px;
    text-align: left;
    align-items: flex-start;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .about-stats {
    gap: 1.5rem;
  }

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

  .workflow-highlights {
    grid-template-columns: 1fr;
  }

  .workflow-pipeline {
    padding-left: 3rem;
  }

  .workflow-step-number {
    left: -3rem;
  }

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

  .projects-filter {
    gap: 0.4rem;
  }

  .timeline {
    padding-left: 1.5rem;
  }

  .timeline-item {
    padding-left: 2rem;
  }

  .timeline-marker {
    left: -2rem;
  }

  .footer-inner {
    justify-content: center;
    text-align: center;
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1.25rem;
  }

  .hero-name {
    font-size: clamp(2.5rem, 10vw, 3.5rem);
  }

  .about-stats {
    flex-direction: column;
    gap: 1rem;
  }

  .contact-card {
    padding: 1.25rem;
  }
}

/* ============================================================
   SELECTION & SCROLLBAR
   ============================================================ */
::selection {
  background: var(--accent-dim);
  color: var(--accent);
}

::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--surface-3);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-dim);
}