*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #080b10;
  --bg2: #0d1117;
  --bg3: #111820;
  --amber: #f5a623;
  --amber-dim: #c47d0e;
  --amber-glow: rgba(245,166,35,0.12);
  --green: #3fb950;
  --green-dim: rgba(63,185,80,0.2);
  --text: #e6edf3;
  --text-dim: #7d8590;
  --text-mid: #b1bac4;
  --border: rgba(255,255,255,0.06);
  --border-amber: rgba(245,166,35,0.25);
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Syne', sans-serif;
}
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
}
::selection { background: var(--amber-glow); color: var(--amber); }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--amber-dim); border-radius: 2px; }

/* SCANLINE OVERLAY */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.03) 2px, rgba(0,0,0,0.03) 4px);
  pointer-events: none;
  z-index: 9999;
}

/* NAV */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(8,11,16,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
}
.nav-logo {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--amber);
  font-weight: 600;
  letter-spacing: 0.05em;
}
.nav-logo span { color: var(--text-dim); font-weight: 400; }
.nav-links { display: flex; gap: 0; list-style: none; }
.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 0.5rem 1rem;
  transition: color 0.2s;
  border-right: 1px solid var(--border);
}
.nav-links a:first-child { border-left: 1px solid var(--border); }
.nav-links a:hover { color: var(--amber); }
.status-dot {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--green);
  letter-spacing: 0.05em;
}
.status-dot::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* SECTIONS */
section { padding: 5rem 0; max-width: 1100px; margin: 0 auto; padding-left: 2rem; padding-right: 2rem; }
section:first-of-type { padding-top: 8rem; }

/* SECTION HEADER COMMAND */
.cmd-label {
  font-size: 11px;
  color: var(--amber);
  font-family: var(--mono);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.cmd-label::before { content: '$'; color: var(--text-dim); }
.cmd-label::after { content: ''; flex: 1; height: 1px; background: var(--border); margin-left: 1rem; }

h2 {
  font-family: var(--sans);
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
}
.section-sub {
  color: var(--text-dim);
  font-size: 13px;
  margin-bottom: 3rem;
}

/* ─── HERO ─── */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 52px;
  max-width: 1100px;
  margin: 0 auto;
  padding-left: 2rem;
  padding-right: 2rem;
  padding-bottom: 0;
}
.hero-terminal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  max-width: 680px;
  margin-bottom: 3rem;
  box-shadow: 0 0 40px rgba(245,166,35,0.04);
}
.term-bar {
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.term-dot { width: 10px; height: 10px; border-radius: 50%; }
.term-dot.r { background: #ff5f56; }
.term-dot.y { background: #ffbd2e; }
.term-dot.g { background: #27c93f; }
.term-title { flex: 1; text-align: center; font-size: 11px; color: var(--text-dim); letter-spacing: 0.05em; }
.term-body { padding: 1.2rem 1.5rem; font-size: 13px; }
.term-line { margin: 2px 0; }
.term-prompt { color: var(--amber); }
.term-cmd { color: var(--text); }
.term-out { color: var(--text-dim); }
.term-val { color: var(--green); }
.term-key { color: #79c0ff; }
.term-cursor {
  display: inline-block;
  width: 8px; height: 14px;
  background: var(--amber);
  vertical-align: middle;
  animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100% { opacity:1; } 50% { opacity:0; } }

.hero-tag {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--amber);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.hero-name {
  font-family: var(--sans);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 1rem;
}
.hero-name .accent { color: var(--amber); }
.hero-role {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 2rem;
  max-width: 540px;
  line-height: 1.7;
}
.hero-role strong { color: var(--text-mid); font-weight: 500; }
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }
.btn-primary {
  background: var(--amber);
  color: #000;
  border: none;
  padding: 0.7rem 1.5rem;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: #e8960a; transform: translateY(-1px); }
.btn-secondary {
  background: transparent;
  color: var(--amber);
  border: 1px solid var(--border-amber);
  padding: 0.7rem 1.5rem;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.btn-secondary:hover { background: var(--amber-glow); border-color: var(--amber); }
.hero-links { display: flex; gap: 1.5rem; }
.hero-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 12px;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
.hero-links a:hover { color: var(--amber); }
.hero-links a::before { content: '→ '; color: var(--amber); }

/* ─── ABOUT ─── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.about-terminal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.about-desc { color: var(--text-mid); font-size: 13px; line-height: 1.85; }
.about-desc p { margin-bottom: 1rem; }
.about-desc strong { color: var(--amber); font-weight: 500; }
.meta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-top: 1.5rem; }
.meta-item {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.75rem 1rem;
  font-size: 12px;
}
.meta-label { color: var(--text-dim); font-size: 11px; margin-bottom: 3px; letter-spacing: 0.04em; }
.meta-val { color: var(--amber); font-weight: 600; }

/* ─── SKILLS ─── */
.skills-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.skill-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.25rem;
  transition: border-color 0.2s, background 0.2s;
}
.skill-card:hover { border-color: var(--border-amber); background: var(--bg3); }
.skill-cat {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--amber);
  text-transform: uppercase;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.skill-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.skill-tag {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text-mid);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 3px;
  letter-spacing: 0.02em;
}
.skill-tag.hi { border-color: var(--border-amber); color: var(--amber); background: var(--amber-glow); }

/* ─── EXPERIENCE ─── */
.exp-timeline { position: relative; padding-left: 2rem; }
.exp-timeline::before {
  content: '';
  position: absolute;
  left: 6px; top: 0; bottom: 0;
  width: 1px;
  background: var(--border);
}
.exp-item {
  position: relative;
  margin-bottom: 3rem;
}
.exp-item::before {
  content: '';
  position: absolute;
  left: -1.75rem;
  top: 8px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--border);
}
.exp-item.current::before {
  border-color: var(--amber);
  background: var(--amber-glow);
  box-shadow: 0 0 8px rgba(245,166,35,0.4);
}
.exp-header { display: flex; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.5rem; }
.exp-role { font-family: var(--sans); font-size: 1rem; font-weight: 700; color: var(--text); }
.exp-company { color: var(--amber); font-size: 12px; font-weight: 600; letter-spacing: 0.04em; }
.exp-badge {
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 2px;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.exp-badge.live { background: var(--green-dim); color: var(--green); border: 1px solid rgba(63,185,80,0.3); }
.exp-badge.done { background: rgba(255,255,255,0.04); color: var(--text-dim); border: 1px solid var(--border); }
.exp-meta { font-size: 11px; color: var(--text-dim); margin-bottom: 1rem; letter-spacing: 0.03em; }
.exp-bullets { list-style: none; }
.exp-bullets li {
  font-size: 12.5px;
  color: var(--text-mid);
  margin-bottom: 0.4rem;
  padding-left: 1.2rem;
  position: relative;
  line-height: 1.7;
}
.exp-bullets li::before { content: '▸'; color: var(--amber); position: absolute; left: 0; font-size: 10px; top: 3px; }
.exp-bullets li strong { color: var(--text); font-weight: 500; }
.exp-section-label {
  font-size: 10px;
  color: var(--amber-dim);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0.75rem 0 0.25rem;
}

/* ─── CERTIFICATIONS ─── */
.cert-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.cert-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: border-color 0.2s;
}
.cert-card:hover { border-color: var(--border-amber); }
.cert-icon {
  width: 36px; height: 36px;
  border: 1px solid var(--border-amber);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
  background: var(--amber-glow);
}
.cert-name { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 3px; }
.cert-issuer { font-size: 11px; color: var(--text-dim); }
.cert-status { font-size: 10px; color: var(--green); letter-spacing: 0.06em; margin-top: 6px; }

/* ─── METRICS ─── */
.metrics-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.metric-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  transition: border-color 0.2s, transform 0.2s;
}
.metric-card:hover { border-color: var(--border-amber); transform: translateY(-2px); }
.metric-icon { font-size: 1.4rem; margin-bottom: 0.75rem; }
.metric-val { font-family: var(--sans); font-size: 2.2rem; font-weight: 800; color: var(--amber); line-height: 1; margin-bottom: 0.4rem; }
.metric-label { font-size: 12px; font-weight: 600; color: var(--text); margin-bottom: 0.4rem; }
.metric-desc { font-size: 11px; color: var(--text-dim); line-height: 1.6; }

/* ─── EDUCATION ─── */
.edu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.edu-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  transition: border-color 0.2s;
}
.edu-card:hover { border-color: var(--border-amber); }
.edu-degree { font-family: var(--sans); font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 0.3rem; }
.edu-uni { font-size: 12px; color: var(--amber); margin-bottom: 0.3rem; font-weight: 600; }
.edu-year { font-size: 11px; color: var(--text-dim); margin-bottom: 1rem; }
.edu-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.edu-tag {
  font-size: 10px;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 2px 8px;
  border-radius: 2px;
}

/* ─── VOLUNTARY ─── */
.vol-list { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.vol-item {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1rem 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  font-size: 13px;
  color: var(--text-mid);
  gap: 1rem;
}
.vol-role { color: var(--text); font-weight: 500; margin-bottom: 2px; }
.vol-date { font-size: 11px; color: var(--text-dim); letter-spacing: 0.03em; flex-shrink: 0; }

/* ─── CONTACT ─── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.contact-terminal {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.contact-links { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.contact-links li a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-mid);
  text-decoration: none;
  font-size: 12px;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg2);
  transition: border-color 0.2s, color 0.2s;
}
.contact-links li a:hover { border-color: var(--border-amber); color: var(--amber); }
.contact-links li a span.label { color: var(--text-dim); font-size: 10px; letter-spacing: 0.06em; }
.contact-links li a span.val { color: inherit; }
.form-group { margin-bottom: 1rem; }
.form-label { font-size: 11px; color: var(--amber); letter-spacing: 0.05em; margin-bottom: 0.4rem; display: block; }
.form-input, .form-textarea {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  padding: 0.6rem 0.85rem;
  border-radius: 3px;
  outline: none;
  transition: border-color 0.2s;
}
.form-input:focus, .form-textarea:focus { border-color: var(--border-amber); }
.form-textarea { resize: vertical; min-height: 100px; }
.form-btn {
  background: var(--amber);
  color: #000;
  border: none;
  padding: 0.65rem 1.5rem;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.2s;
  width: 100%;
  border-radius: 3px;
}
.form-btn:hover { background: #e8960a; }

/* FOOTER */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}
footer span { color: var(--amber); }

/* SCROLL REVEAL */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ─── ALTER EGO ─── */
.ae-grid { display: flex; flex-direction: column; gap: 2rem; }
.ae-block {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.ae-block-head {
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg3);
  flex-wrap: wrap;
}
.ae-block-icon { font-size: 1rem; }
.ae-block-title { font-size: 11px; color: var(--amber); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.ae-block-sub { font-size: 11px; color: var(--text-dim); margin-left: auto; letter-spacing: 0.02em; }
.ae-body { padding: 1.5rem; }

/* Travel */
.ae-travel-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.ae-col-label {
  font-size: 10px; color: var(--text-dim); letter-spacing: 0.1em;
  text-transform: uppercase; margin-bottom: 0.75rem;
  padding-bottom: 0.5rem; border-bottom: 1px solid var(--border);
}
.ae-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.ae-tag {
  font-size: 11px; padding: 4px 10px; border-radius: 3px;
  border: 1px solid var(--border); color: var(--text-mid);
  background: rgba(255,255,255,0.03);
}
.ae-tag.visited { border-color: var(--border-amber); color: var(--amber); background: var(--amber-glow); }
.ae-tag.wishlist { border-color: rgba(121,192,255,0.25); color: #79c0ff; background: rgba(121,192,255,0.06); }
.ae-travel-note { margin-top: 1.25rem; font-size: 12px; color: var(--text-dim); border-left: 2px solid var(--border); padding-left: 0.9rem; line-height: 1.7; }

/* Books */
.ae-books { display: flex; flex-direction: column; gap: 0.6rem; }
.ae-book {
  display: flex; align-items: center; gap: 0.85rem;
  padding: 0.75rem 1rem; border: 1px solid var(--border);
  border-radius: 4px; transition: border-color 0.2s;
}
.ae-book:hover { border-color: var(--border-amber); }
.ae-book-badge {
  font-size: 10px; padding: 2px 8px; border-radius: 2px;
  letter-spacing: 0.06em; font-weight: 600; flex-shrink: 0;
}
.ae-book-badge.reading { background: var(--green-dim); color: var(--green); border: 1px solid rgba(63,185,80,0.3); }
.ae-book-badge.done { background: var(--amber-glow); color: var(--amber); border: 1px solid var(--border-amber); }
.ae-book-title { font-size: 12.5px; color: var(--text); }
.ae-books-count { margin-top: 1rem; font-size: 11px; color: var(--text-dim); padding: 0.6rem 1rem; border: 1px solid var(--border); border-radius: 4px; background: rgba(255,255,255,0.02); }
.ae-books-count span { color: var(--amber); }

/* Sports & Fitness */
.ae-activity-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.ae-activity-col-label {
  font-size: 10px; color: var(--text-dim); letter-spacing: 0.1em;
  text-transform: uppercase; margin-bottom: 0.75rem;
  padding-bottom: 0.5rem; border-bottom: 1px solid var(--border);
}
.ae-activity-cards { display: flex; flex-direction: column; gap: 0.5rem; }
.ae-activity-card {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.65rem 1rem; border: 1px solid var(--border);
  border-radius: 4px; background: rgba(255,255,255,0.02);
  font-size: 12.5px; color: var(--text-mid);
  transition: border-color 0.2s, color 0.2s;
}
.ae-activity-card:hover { border-color: var(--border-amber); color: var(--text); }
.ae-activity-card-icon { font-size: 1rem; flex-shrink: 0; }

/* Life OS */
.ae-lifeos { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.ae-lifeos-label {
  font-size: 10px; color: var(--text-dim); letter-spacing: 0.1em;
  text-transform: uppercase; margin-bottom: 0.75rem;
  padding-bottom: 0.5rem; border-bottom: 1px solid var(--border);
}
.ae-values { display: flex; flex-wrap: wrap; gap: 8px; }
.ae-value {
  padding: 5px 14px; border: 1px solid var(--border-amber);
  border-radius: 20px; color: var(--amber); font-size: 11px;
  background: var(--amber-glow); letter-spacing: 0.05em;
}
.ae-vision-text {
  color: var(--text-mid); font-size: 13px; line-height: 1.85;
  border-left: 2px solid var(--amber); padding-left: 1rem;
}
.ae-vision-text strong { color: var(--amber); font-weight: 500; }

/* THEME TOGGLE BUTTON */
.theme-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 14px;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 50%;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  flex-shrink: 0;
  line-height: 1;
}
.theme-toggle:hover { color: var(--amber); border-color: var(--border-amber); background: var(--amber-glow); }

.nav-alter-ego {
  color: var(--amber);
  border: 1px solid var(--border-amber);
  background: transparent;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  padding: 5px 14px;
  border-radius: 3px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
  flex-shrink: 0;
}
.nav-alter-ego:hover { background: var(--amber-glow); }

/* ─── LIGHT MODE ─── */
body.light {
  --bg: #f7f3ee;
  --bg2: #eee9e1;
  --bg3: #e5dfd6;
  --amber: #a85400;
  --amber-dim: #7a3c00;
  --amber-glow: rgba(168,84,0,0.10);
  --green: #1a7f37;
  --green-dim: rgba(26,127,55,0.15);
  --text: #1c2128;
  --text-dim: #6a737d;
  --text-mid: #3d444d;
  --border: rgba(0,0,0,0.10);
  --border-amber: rgba(168,84,0,0.28);
}
body.light nav { background: rgba(247,243,238,0.94); }
body.light::before {
  background: repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(0,0,0,0.008) 3px, rgba(0,0,0,0.008) 4px);
}
body.light ::-webkit-scrollbar-thumb { background: var(--amber-dim); }

/* MOBILE */
@media (max-width: 700px) {
  nav { padding: 0 1rem; }
  .nav-links { display: none; }
  .about-grid, .edu-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-name { font-size: 2.8rem; }
  .ae-travel-cols, .ae-activity-grid, .ae-lifeos { grid-template-columns: 1fr; }
}