/* ═══════════════════════════════════════════
   DESIGN TOKENS
═══════════════════════════════════════════ */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3.5rem, 1rem + 7vw, 8rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  --font-display: 'Clash Display', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;
}

/* ── Dark theme (default) ── */
:root, [data-theme="dark"] {
  --color-bg: #07090f;
  --color-surface: #0d1117;
  --color-surface-2: #111820;
  --color-surface-offset: #151d28;
  --color-surface-dynamic: #1a2335;
  --color-divider: #1e2a3a;
  --color-border: #253347;

  --color-text: #e2e8f0;
  --color-text-muted: #8a9bb4;
  --color-text-faint: #4a5a72;
  --color-text-inverse: #07090f;

  /* Cyan/teal primary */
  --color-primary: #00d4d4;
  --color-primary-hover: #00bfbf;
  --color-primary-active: #00a8a8;
  --color-primary-dim: rgba(0, 212, 212, 0.12);
  --color-primary-glow: rgba(0, 212, 212, 0.25);

  /* Gold accent */
  --color-gold: #f4b942;
  --color-gold-dim: rgba(244, 185, 66, 0.12);

  /* Status */
  --color-success: #4ade80;
  --color-blue: #60a5fa;
  --color-purple: #a78bfa;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 30px rgba(0, 212, 212, 0.15);
}

/* ── Light theme ── */
[data-theme="light"] {
  --color-bg: #f4f7fb;
  --color-surface: #ffffff;
  --color-surface-2: #f8fafc;
  --color-surface-offset: #eef2f7;
  --color-surface-dynamic: #e5eaf2;
  --color-divider: #dde3ec;
  --color-border: #c8d2e0;

  --color-text: #0f1c2e;
  --color-text-muted: #4a6080;
  --color-text-faint: #9aafc4;
  --color-text-inverse: #f4f7fb;

  --color-primary: #0077aa;
  --color-primary-hover: #005f8a;
  --color-primary-active: #004a6e;
  --color-primary-dim: rgba(0, 119, 170, 0.1);
  --color-primary-glow: rgba(0, 119, 170, 0.2);

  --color-gold: #b8860b;
  --color-gold-dim: rgba(184, 134, 11, 0.1);

  --color-success: #16a34a;
  --color-blue: #2563eb;
  --color-purple: #7c3aed;

  --shadow-sm: 0 1px 3px rgba(15,28,46,0.08);
  --shadow-md: 0 4px 16px rgba(15,28,46,0.1);
  --shadow-lg: 0 12px 40px rgba(15,28,46,0.12);
  --shadow-glow: 0 0 30px rgba(0, 119, 170, 0.1);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg: #f4f7fb;
    --color-surface: #ffffff;
    --color-surface-2: #f8fafc;
    --color-surface-offset: #eef2f7;
    --color-surface-dynamic: #e5eaf2;
    --color-divider: #dde3ec;
    --color-border: #c8d2e0;
    --color-text: #0f1c2e;
    --color-text-muted: #4a6080;
    --color-text-faint: #9aafc4;
    --color-text-inverse: #f4f7fb;
    --color-primary: #0077aa;
    --color-primary-hover: #005f8a;
    --color-primary-active: #004a6e;
    --color-primary-dim: rgba(0, 119, 170, 0.1);
    --color-primary-glow: rgba(0, 119, 170, 0.2);
    --color-gold: #b8860b;
    --color-gold-dim: rgba(184, 134, 11, 0.1);
    --shadow-sm: 0 1px 3px rgba(15,28,46,0.08);
    --shadow-md: 0 4px 16px rgba(15,28,46,0.1);
    --shadow-lg: 0 12px 40px rgba(15,28,46,0.12);
    --shadow-glow: 0 0 30px rgba(0, 119, 170, 0.1);
  }
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1,h2,h3,h4,h5,h6 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; }

::selection {
  background: var(--color-primary-dim);
  color: var(--color-primary);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ═══════════════════════════════════════════
   UTILITIES
═══════════════════════════════════════════ */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-12));
}

.text-accent { color: var(--color-primary); }
.text-gold { color: var(--color-gold); }

/* Fade-in scroll animation */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition:
    background var(--transition-interactive),
    color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive),
    border-color var(--transition-interactive);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border: 2px solid var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}
.btn--primary:active { transform: translateY(0); }

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary-dim);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1.5px solid var(--color-border);
}
.btn--ghost:hover {
  color: var(--color-text);
  border-color: var(--color-primary);
  background: var(--color-primary-dim);
}

.btn--sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }
.btn--lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }

/* ═══════════════════════════════════════════
   NAVIGATION
═══════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.nav--scrolled { box-shadow: var(--shadow-md); }
.nav--hidden { transform: translateY(-100%); }

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-4) clamp(var(--space-5), 5vw, var(--space-12));
  height: 68px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  transition: opacity var(--transition-interactive);
}
.nav__logo:hover { opacity: 0.85; }
.nav__logo-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
  white-space: nowrap;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}

.nav__link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.nav__link i { font-size: 14px; }
.nav__link:hover, .nav__link.active {
  color: var(--color-primary);
  background: var(--color-primary-dim);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  border: 1.5px solid var(--color-border);
  transition: color var(--transition-interactive), background var(--transition-interactive), border-color var(--transition-interactive);
}
.theme-toggle:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-dim);
}

/* Mobile */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: var(--space-2);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
}
.nav__burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text-muted);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.3s;
}

.nav__mobile {
  display: none;
  flex-direction: column;
  padding: var(--space-5) clamp(var(--space-5), 5vw, var(--space-12)) var(--space-6);
  border-top: 1px solid var(--color-divider);
  gap: var(--space-1);
  background: var(--color-surface);
}
.nav__mobile.open { display: flex; }
.nav__mobile-link {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.nav__mobile-link:hover { color: var(--color-primary); background: var(--color-primary-dim); }

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
}

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 68px;
}

.hero__grid-bg {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  pointer-events: none;
}

.hero__glow {
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: clamp(400px, 70vw, 900px);
  height: clamp(300px, 50vw, 600px);
  background: radial-gradient(ellipse at center, var(--color-primary-glow) 0%, transparent 70%);
  pointer-events: none;
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--content-wide);
  padding-inline: clamp(var(--space-5), 5vw, var(--space-12));
  padding-block: var(--space-16);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-10);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.2);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__title-block { display: flex; flex-direction: column; align-items: center; gap: var(--space-5); }

.hero__eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--color-primary);
  text-transform: uppercase;
}

.hero__avatar {
  display: flex;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.hero__avatar-img {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 3px solid var(--cyan);
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.35);
}

.hero__name {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  color: var(--color-text);
  line-height: 0.95;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-primary) 60%, var(--color-gold) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__class {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
}

.class-tag {
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-dim);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Terminal */
.hero__terminal {
  width: 100%;
  max-width: 560px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  text-align: left;
}

.terminal__bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface-offset);
  border-bottom: 1px solid var(--color-divider);
}
.terminal__dot {
  width: 12px; height: 12px; border-radius: 50%;
}
.terminal__dot.red { background: #ff5f56; }
.terminal__dot.yellow { background: #ffbd2e; }
.terminal__dot.green { background: #27c93f; }
.terminal__label {
  margin-left: auto;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-family: 'JetBrains Mono', 'Courier New', monospace;
}

.terminal__body {
  padding: var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: clamp(0.75rem, 1.2vw, 0.875rem);
}
.terminal__body p { max-width: none; }

.t-key { color: var(--color-primary); }
.t-colon { color: var(--color-text-faint); margin: 0 var(--space-2); }
.t-str { color: var(--color-gold); }
.t-num { color: var(--color-purple); }
.cursor {
  display: inline-block;
  color: var(--color-primary);
  animation: blink-cursor 1s step-end infinite;
}
@keyframes blink-cursor { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* Stats */
.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  width: 100%;
}

.stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-5) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive);
}
.stat-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
}

.stat-card__icon {
  font-size: 22px;
  color: var(--color-primary);
}
.stat-card__num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}
.stat-card__unit {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-left: 1px;
}
.stat-card__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.4;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

@media (max-width: 760px) {
  .hero__stats { grid-template-columns: repeat(2, 1fr); }
}

/* ═══════════════════════════════════════════
   SECTION SHARED
═══════════════════════════════════════════ */
.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.section:nth-child(odd) { background: var(--color-bg); }
.section:nth-child(even) { background: var(--color-surface); }

.section-header {
  text-align: center;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 52ch;
  margin-inline: auto;
}

/* ═══════════════════════════════════════════
   SKILLS VILLAGE
═══════════════════════════════════════════ */
.skills__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

@media (max-width: 700px) { .skills__grid { grid-template-columns: 1fr; } }

.skill-zone {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.skill-zone:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.skill-zone__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.skill-zone__icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
}
.skill-zone__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  flex: 1;
}
.skill-zone__level {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-dim);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.skill-zone__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.skill-tag {
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-surface);
  transition: color var(--transition-interactive), border-color var(--transition-interactive), background var(--transition-interactive);
  white-space: nowrap;
}
.skill-tag:hover { color: var(--color-primary); border-color: var(--color-primary); background: var(--color-primary-dim); }

.skill-tag--primary {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-dim);
}
.skill-tag--gold {
  color: var(--color-gold);
  border-color: var(--color-gold);
  background: var(--color-gold-dim);
}

.skill-zone__bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.skill-zone__bar-track {
  flex: 1;
  height: 4px;
  background: var(--color-divider);
  border-radius: 4px;
  overflow: hidden;
}
.skill-zone__pct {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Languages row */
.languages-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-8);
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}
.languages-row__label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.languages-row__items {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.lang-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  white-space: nowrap;
}
.lang-badge span {
  color: var(--color-text-faint);
  font-weight: 400;
}
.lang-badge--full {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-dim);
}
.lang-badge--full span { color: var(--color-primary); opacity: 0.7; }

/* ═══════════════════════════════════════════
   EXPERIENCE QUEST MAP
═══════════════════════════════════════════ */
.quest-map {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.quest-path {
  position: absolute;
  left: 20px;
  top: 32px;
  bottom: 32px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-divider));
  opacity: 0.3;
}

.quest-node {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: var(--space-6);
  align-items: flex-start;
}

.quest-node__connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: var(--space-5);
}

.quest-node__dot {
  width: 44px; height: 44px;
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.quest-node__dot--active {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: 0 0 0 4px var(--color-primary-glow), var(--shadow-glow);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 4px var(--color-primary-glow), var(--shadow-glow); }
  50% { box-shadow: 0 0 0 8px var(--color-primary-dim), var(--shadow-glow); }
}
.quest-node__dot--completed {
  background: var(--color-surface-dynamic);
  color: var(--color-text-muted);
  border: 2px solid var(--color-border);
}
.quest-node__dot--special {
  background: var(--color-gold-dim);
  color: var(--color-gold);
  border: 2px solid var(--color-gold);
}

.quest-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive);
}
.quest-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}
.quest-card--featured {
  border-color: var(--color-primary);
  background: color-mix(in srgb, var(--color-surface-2) 97%, var(--color-primary));
}

.quest-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  flex-wrap: wrap;
}

.quest-card__date {
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}
.quest-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}
.quest-card__company {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.quest-badge {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}
.quest-badge--active { background: var(--color-primary); color: var(--color-text-inverse); }
.quest-badge--completed { background: var(--color-surface-dynamic); color: var(--color-text-muted); border: 1px solid var(--color-border); }
.quest-badge--special { background: var(--color-gold-dim); color: var(--color-gold); border: 1px solid var(--color-gold); }

.quest-card__bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}
.quest-card__bullets li {
  position: relative;
  padding-left: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 75ch;
}
.quest-card__bullets li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-size: 10px;
  top: 4px;
}
.quest-card__bullets strong { color: var(--color-text); font-weight: 600; }

.quest-card__achievements {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.achievement-chip {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-gold-dim);
  border: 1px solid var(--color-gold);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-gold);
}
.achievement-chip i { font-size: 12px; }

.quest-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

@media (max-width: 600px) {
  .quest-node { grid-template-columns: 36px 1fr; gap: var(--space-4); }
  .quest-node__dot { width: 36px; height: 36px; font-size: 16px; }
  .quest-path { left: 17px; }
}

/* ═══════════════════════════════════════════
   PROJECTS LAB
═══════════════════════════════════════════ */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 900px) { .projects__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .projects__grid { grid-template-columns: 1fr; } }

.project-card {
  position: relative;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive);
}
.project-card__title-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.project-card__title-row .project-card__title {
  margin-bottom: 0;
}
.project-card__title-row .project-card__icon {
  flex-shrink: 0;
}
.project-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}

.project-card--featured {
  grid-column: span 3;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  border-color: var(--color-primary);
  background: color-mix(in srgb, var(--color-surface-2) 96%, var(--color-primary));
}

@media (max-width: 900px) {
  .project-card--featured {
    grid-column: span 2;
  }
}
@media (max-width: 600px) {
  .project-card--featured {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }
}

.project-card__badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.project-card__icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-xl);
  background: var(--color-primary-dim);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.project-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.project-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 65ch;
}

.project-card__impact {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.project-card__impact span {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
}
.project-card__impact i { font-size: 12px; }

/* ═══════════════════════════════════════════
   EDUCATION TOWER
═══════════════════════════════════════════ */
.edu-tower {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  max-width: 800px;
  margin-inline: auto;
}

.edu-card {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--space-6);
}

.edu-card__left {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.edu-card__icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-xl);
  background: var(--color-surface-dynamic);
  border: 2px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.edu-card__icon--gold {
  background: var(--color-gold-dim);
  border-color: var(--color-gold);
  color: var(--color-gold);
}
.edu-card__icon--accent {
  background: var(--color-primary-dim);
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.edu-card__line {
  width: 2px;
  flex: 1;
  min-height: var(--space-8);
  background: var(--color-divider);
  margin-top: var(--space-2);
}

.edu-card__body {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-bottom: var(--space-2);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.edu-card__body:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.edu-card--top .edu-card__body {
  border-color: var(--color-primary);
  background: color-mix(in srgb, var(--color-surface-2) 96%, var(--color-primary));
}

.edu-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}
.edu-card__date {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-weight: 500;
}
.edu-card__gpa {
  padding: var(--space-1) var(--space-3);
  background: var(--color-primary-dim);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
}
.edu-card__gpa--perfect {
  background: var(--color-gold-dim);
  color: var(--color-gold);
}
.edu-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}
.edu-card__degree {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}
.edu-card__sub {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}

.edu-card__highlights {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.edu-highlight {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.edu-highlight i { color: var(--color-text-faint); }
.edu-highlight--gold { color: var(--color-gold); }
.edu-highlight--gold i { color: var(--color-gold); }

/* ═══════════════════════════════════════════
   ACHIEVEMENTS
═══════════════════════════════════════════ */
.achievements__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
@media (max-width: 760px) { .achievements__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .achievements__grid { grid-template-columns: 1fr; } }

.achievement-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive);
}
.achievement-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
}

.achievement-card__icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-xl);
  background: var(--color-surface-dynamic);
  border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  color: var(--color-text-muted);
}
.achievement-card__icon--gold {
  background: var(--color-gold-dim);
  border-color: var(--color-gold);
  color: var(--color-gold);
}
.achievement-card__icon--cyan {
  background: var(--color-primary-dim);
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.achievement-card__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
}
.achievement-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
  max-width: 45ch;
}

/* ═══════════════════════════════════════════
   CONTACT PORTAL
═══════════════════════════════════════════ */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--space-8);
  align-items: flex-start;
}
@media (max-width: 900px) { .contact__inner { grid-template-columns: 1fr; } }

.contact__card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}

.contact__status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-success);
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid rgba(74, 222, 128, 0.25);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  font-weight: 600;
}

.contact__tagline {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.contact__body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 55ch;
  margin-bottom: var(--space-8);
}

.contact__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact__link {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-decoration: none;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive), background var(--transition-interactive), transform var(--transition-interactive);
}
.contact__link:hover {
  border-color: var(--color-primary);
  background: var(--color-primary-dim);
  transform: translateX(4px);
}

.contact__link-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-lg);
  background: var(--color-surface-dynamic);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.contact__link-icon--blue { background: rgba(96, 165, 250, 0.15); color: var(--color-blue); }
.contact__link-icon--green { background: rgba(74, 222, 128, 0.15); color: var(--color-success); }
.contact__link-icon--gold { background: var(--color-gold-dim); color: var(--color-gold); }

.contact__link-label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-weight: 500;
  margin-bottom: 2px;
}
.contact__link-value {
  font-size: var(--text-sm);
  color: var(--color-text);
  font-weight: 600;
}

.contact__link-arrow {
  margin-left: auto;
  color: var(--color-text-faint);
  font-size: 18px;
  flex-shrink: 0;
  transition: transform var(--transition-interactive), color var(--transition-interactive);
}
.contact__link:hover .contact__link-arrow {
  transform: translateX(4px);
  color: var(--color-primary);
}

/* Quick Profile */
.contact__quick {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
}
.contact__quick-header {
  padding: var(--space-4) var(--space-6);
  background: var(--color-surface-offset);
  border-bottom: 1px solid var(--color-divider);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.contact__quick-items {
  display: flex;
  flex-direction: column;
}
.quick-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-divider);
}
.quick-item:last-child { border-bottom: none; }
.quick-item__key {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.quick-item__val {
  font-size: var(--text-sm);
  color: var(--color-text);
  font-weight: 500;
}

/* ═══════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════ */
.footer {
  padding-block: var(--space-8);
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface);
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: none;
}
.footer__links {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.footer__links a {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  transition: color var(--transition-interactive);
}
.footer__links a:hover { color: var(--color-primary); }