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

:root {
  --bg: #08090d;
  --bg-2: #0d0e14;
  --bg-card: #111218;
  --bg-card-hover: #161720;
  --border: rgba(255,255,255,0.07);
  --border-accent: rgba(124,106,255,0.3);
  --text: #e2e4f0;
  --text-muted: #8085a0;
  --text-faint: #4a4e68;
  --accent: #7c6aff;
  --accent-2: #a78bfa;
  --accent-glow: rgba(124,106,255,0.15);
  --green: #22c55e;
  --green-muted: rgba(34,197,94,0.15);
  --nav-h: 64px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-card: 0 2px 12px rgba(0,0,0,0.3);
  --transition: 0.2s ease;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

[data-theme="light"] {
  --bg: #f4f5fa;
  --bg-2: #ecedf5;
  --bg-card: #ffffff;
  --bg-card-hover: #f8f8ff;
  --border: rgba(0,0,0,0.07);
  --border-accent: rgba(124,106,255,0.25);
  --text: #111218;
  --text-muted: #5a5e78;
  --text-faint: #aaaacc;
  --accent-glow: rgba(124,106,255,0.1);
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-card: 0 2px 12px rgba(0,0,0,0.06);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--text-faint); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* =========================================
   SCROLL PROGRESS
   ========================================= */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  z-index: 1000;
  transition: width 0.1s linear;
}

/* =========================================
   LAYOUT
   ========================================= */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  font-family: var(--mono);
}

.section-header h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text);
}

/* =========================================
   NAVIGATION
   ========================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: var(--nav-h);
  transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(8,9,13,0.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom-color: var(--border);
  box-shadow: 0 1px 20px rgba(0,0,0,0.4);
}

[data-theme="light"] .nav.scrolled {
  background: rgba(244,245,250,0.85);
  box-shadow: 0 1px 20px rgba(0,0,0,0.08);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.logo-bracket { color: var(--accent); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
  margin-left: auto;
}

.nav-links a {
  display: block;
  padding: 6px 12px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 8px;
}

.theme-toggle {
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: color var(--transition), border-color var(--transition);
}

.theme-toggle:hover { color: var(--text); border-color: var(--accent); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px; height: 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  padding: 8px;
  align-items: center; justify-content: center;
}

.hamburger span {
  display: block;
  height: 1.5px;
  width: 18px;
  background: var(--text-muted);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

.mobile-menu {
  display: none;
  flex-direction: column;
  position: absolute;
  top: var(--nav-h);
  left: 0; right: 0;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px 20px;
  gap: 4px;
}

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

.mobile-link {
  padding: 10px 12px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}

.mobile-link:hover { color: var(--text); background: var(--border); }

/* =========================================
   BUTTONS
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  line-height: 1;
  font-family: var(--font);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 2px 16px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(124,106,255,0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

.btn-full { width: 100%; justify-content: center; }

/* =========================================
   HERO
   ========================================= */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124,106,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,106,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 20%, black 40%, transparent 100%);
}

.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
}

.glow-1 {
  width: 600px; height: 600px;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(124,106,255,0.12) 0%, transparent 70%);
}

.glow-2 {
  width: 400px; height: 400px;
  bottom: 0; right: -100px;
  background: radial-gradient(circle, rgba(167,139,250,0.06) 0%, transparent 70%);
}

.hero-content {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding-top: calc(var(--nav-h) + 64px);
  padding-bottom: 64px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 20px;
  background: var(--green-muted);
  border: 1px solid rgba(34,197,94,0.25);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--green);
  margin-bottom: 24px;
  width: fit-content;
}

.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-name {
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 16px;
}

.hero-title-line {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.5;
}

.typed-wrapper {
  display: inline;
  color: var(--accent);
  font-weight: 600;
}

.cursor {
  display: inline-block;
  animation: blink 1s step-end infinite;
  color: var(--accent);
  font-weight: 300;
}

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

.hero-desc {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-desc strong { color: var(--text); font-weight: 600; }

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero-social {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 38px; height: 38px;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  transition: all var(--transition);
}

.social-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-glow);
  transform: translateY(-2px);
}

/* Terminal Window */
.terminal-window {
  background: #0d0e14;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.5), 0 0 0 1px rgba(124,106,255,0.1);
  animation: float 6s ease-in-out infinite;
}

[data-theme="light"] .terminal-window {
  background: #111218;
  border-color: rgba(0,0,0,0.15);
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}

.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }

.terminal-title {
  margin-left: 8px;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
}

.terminal-body {
  padding: 20px;
}

.terminal-body pre {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.65;
  overflow-x: auto;
}

.terminal-body code { white-space: pre; }

.c-comment { color: #4a5175; }
.c-keyword { color: #c792ea; }
.c-fn { color: #82aaff; }
.c-type { color: #c3e88d; }
.c-num { color: #f78c6c; }
.c-op { color: #89ddff; }
.c-string { color: #c3e88d; }

.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--text-faint);
  font-size: 0.75rem;
  animation: bounce 2.5s ease-in-out infinite;
  z-index: 1;
}

.scroll-arrow { font-size: 1.1rem; }

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

/* =========================================
   ABOUT
   ========================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.75;
}

.about-text p:last-of-type { margin-bottom: 24px; }

.about-text strong { color: var(--text); font-weight: 600; }

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 500;
  background: var(--border);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  transition: border-color var(--transition);
}

.stat-card:hover { border-color: var(--border-accent); }

.stat-card-accent {
  background: linear-gradient(135deg, rgba(124,106,255,0.08), rgba(167,139,250,0.04));
  border-color: var(--border-accent);
}

.stat-row {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 6px;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  letter-spacing: -0.02em;
  line-height: 1;
}

.stat-card-accent .stat-number { color: var(--accent-2); }

.stat-suffix {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-card-accent .stat-suffix { color: var(--accent-2); }

.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* =========================================
   IMPACT
   ========================================= */
.impact-section { background: var(--bg-2); }

.impact-feature {
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: 16px;
  padding: 40px;
  display: flex;
  gap: 32px;
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
}

.impact-feature::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.5;
}

.impact-badge {
  flex-shrink: 0;
  width: 56px; height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(124,106,255,0.15), rgba(167,139,250,0.1));
  border: 1px solid var(--border-accent);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}

.impact-content { flex: 1; }

.impact-content h3 {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
  color: var(--text);
}

.impact-sub {
  font-size: 0.8rem;
  color: var(--accent);
  font-family: var(--mono);
  margin-bottom: 14px;
}

.impact-content > p {
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}

.impact-content > p strong { color: var(--text); }

.impact-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
  padding: 20px;
  background: rgba(0,0,0,0.2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.metric { text-align: center; }

.metric-value {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent-2);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.metric-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.impact-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.stack-pill {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--mono);
  background: rgba(124,106,255,0.1);
  color: var(--accent-2);
  border: 1px solid rgba(124,106,255,0.2);
}

.impact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.impact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}

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

.impact-card-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}

.impact-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.impact-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* =========================================
   EXPERIENCE / TIMELINE
   ========================================= */
.timeline { position: relative; }

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--accent) 0%, var(--border) 60%, transparent 100%);
}

.timeline-item {
  display: flex;
  gap: 32px;
  margin-bottom: 32px;
}

.timeline-marker {
  flex-shrink: 0;
  width: 40px;
  display: flex;
  justify-content: center;
  padding-top: 28px;
}

.timeline-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--text-faint);
  border: 2px solid var(--bg);
  position: relative;
  z-index: 1;
  transition: background var(--transition);
}

.timeline-dot.active {
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

.timeline-card {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  transition: border-color var(--transition);
}

.timeline-card:hover { border-color: var(--border-accent); }

.timeline-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.timeline-role {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.timeline-company {
  font-size: 0.875rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.timeline-badge {
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--green-muted);
  color: var(--green);
  border: 1px solid rgba(34,197,94,0.2);
}

.timeline-period {
  font-size: 0.78rem;
  font-family: var(--mono);
  color: var(--text-faint);
  white-space: nowrap;
  padding-top: 4px;
}

.timeline-bullets {
  list-style: none;
  margin-bottom: 20px;
}

.timeline-bullets li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.timeline-bullets li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.75rem;
  top: 1px;
}

.timeline-bullets li strong { color: var(--text); font-weight: 600; }

.timeline-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.timeline-stack span {
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  font-family: var(--mono);
  background: var(--border);
  color: var(--text-muted);
}

/* =========================================
   SKILLS
   ========================================= */
.skills-section { background: var(--bg-2); }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.skill-group {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color var(--transition);
}

.skill-group:hover { border-color: var(--border-accent); }

.skill-group-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.skill-group-header svg { color: var(--accent); }

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

.skill-pill {
  padding: 4px 11px;
  border-radius: 5px;
  font-size: 0.78rem;
  font-weight: 500;
  font-family: var(--mono);
  background: var(--border);
  color: var(--text-muted);
  border: 1px solid transparent;
  transition: all var(--transition);
}

.skill-pill:hover { color: var(--text); border-color: var(--border); }

.skill-pill.primary {
  background: rgba(124,106,255,0.08);
  color: var(--accent-2);
  border-color: rgba(124,106,255,0.2);
}

/* =========================================
   PROJECTS
   ========================================= */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

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

.project-card-featured {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(124,106,255,0.06), rgba(167,139,250,0.03));
  border-color: var(--border-accent);
  position: relative;
  overflow: hidden;
}

.project-card-featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent);
  opacity: 0.6;
}

.project-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
}

.project-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}

.project-icon-lg {
  width: 52px; height: 52px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(124,106,255,0.15), rgba(167,139,250,0.08));
  border: 1px solid var(--border-accent);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}

.project-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--green);
}

.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse-dot 2s ease-in-out infinite;
}

.project-link {
  font-size: 1.1rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
  line-height: 1;
}

.project-link:hover { color: var(--accent); }

.project-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
  color: var(--text);
}

.project-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 20px;
}

.project-highlights {
  display: flex;
  gap: 24px;
  margin-bottom: 20px;
  padding: 16px 20px;
  background: rgba(0,0,0,0.2);
  border-radius: 8px;
  border: 1px solid var(--border);
}

.highlight { text-align: center; }

.highlight-value {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent-2);
  letter-spacing: -0.02em;
  display: block;
}

.highlight-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.project-stack span {
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  font-family: var(--mono);
  background: var(--border);
  color: var(--text-muted);
}

/* =========================================
   CONTACT
   ========================================= */
.contact-section { background: var(--bg-2); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.contact-intro {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 32px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition);
}

.contact-item:hover {
  color: var(--accent);
  border-color: var(--border-accent);
  background: var(--accent-glow);
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
  font-family: var(--font);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

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

/* =========================================
   BACK TO TOP
   ========================================= */
.back-to-top {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  border: none;
  font-size: 1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.3s, transform 0.3s;
  z-index: 800;
  box-shadow: 0 4px 16px rgba(124,106,255,0.4);
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover { transform: translateY(-2px); }

/* =========================================
   FOOTER
   ========================================= */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.footer-logo {
  font-family: var(--mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
}

.footer-text {
  font-size: 0.875rem;
  color: var(--text-muted);
}

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

/* =========================================
   FADE IN ANIMATIONS
   ========================================= */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 48px;
    padding-top: calc(var(--nav-h) + 48px);
  }

  .hero-visual { order: -1; }

  .terminal-window { max-width: 100%; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }

  .impact-feature { flex-direction: column; gap: 20px; }

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

  .impact-cards { grid-template-columns: 1fr; }

  .contact-grid { grid-template-columns: 1fr; gap: 40px; }

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

  .project-card-featured { grid-column: 1; }

  .nav-links { display: none; }

  .hamburger { display: flex; }

  .section { padding: 72px 0; }
}

@media (max-width: 600px) {
  .hero-name { font-size: 2.2rem; }

  .about-stats { grid-template-columns: 1fr 1fr; }

  .impact-metrics { grid-template-columns: repeat(2, 1fr); gap: 12px; }

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

  .timeline::before { left: 12px; }

  .timeline-item { gap: 16px; }

  .timeline-marker { width: 24px; }

  .timeline-card { padding: 20px; }

  .timeline-header { flex-direction: column; gap: 8px; }

  .project-highlights { flex-wrap: wrap; gap: 16px; }

  .section { padding: 56px 0; }

  .hero-content {
    padding-top: calc(var(--nav-h) + 32px);
    padding-bottom: 48px;
  }
}