:root {
  --bg: #0B1120;
  --bg-panel: #131B2E;
  --bg-panel-2: #0F1729;
  --border: #24304A;
  --text: #E7ECF5;
  --text-dim: #8B96AC;
  --accent: #22D3EE;
  --accent-2: #FBBF24;
  --live: #34D399;
  --building: #FBBF24;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 10px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); margin: 0; }
.mono { font-family: var(--font-mono); }

/* ---------- NAV ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 17, 32, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.nav-brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.brand-accent { color: var(--accent); }
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--live);
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.15);
}
.nav-links { display: flex; gap: 22px; }
.nav-links a {
  font-size: 0.92rem;
  color: var(--text-dim);
  transition: color .15s ease;
}
.nav-links a:hover, .nav-links a:focus-visible { color: var(--text); }
.nav-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 5px 10px;
  border-radius: 999px;
}
.status-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent-2);
  animation: pulse 1.6s ease-in-out infinite;
}
.status-dot.live { background: var(--live); }
.status-dot.building { background: var(--building); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

@media (max-width: 780px) {
  .nav-links { display: none; }
}
/* On small phones the status text crowds the brand — keep just the dot. */
@media (max-width: 560px) {
  .nav-status #statusText { display: none; }
  .nav-status { padding: 7px 9px; }
}

/* ---------- HERO ---------- */
.hero { max-width: 1120px; margin: 0 auto; padding: 72px 24px 40px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
}
.eyebrow {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  margin: 0 0 14px;
}
.hero-copy h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.hero-copy .accent { color: var(--accent); }
.hero-sub {
  color: var(--text-dim);
  max-width: 52ch;
  margin: 20px 0 28px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.92rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, background .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #04141A; }
.btn-primary:hover { background: #4ee0f5; }
.btn-ghost { border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); }

/* ---------- CONSOLE (signature element) ---------- */
.console {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
.console-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--bg-panel-2);
  border-bottom: 1px solid var(--border);
}
.console-dot { width: 10px; height: 10px; border-radius: 50%; }
.console-dot.red { background: #F87171; }
.console-dot.yellow { background: #FBBF24; }
.console-dot.green { background: #34D399; }
.console-title {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}
.console-body {
  list-style: none;
  margin: 0;
  padding: 18px 20px 22px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.console-body li {
  display: flex;
  gap: 10px;
  padding: 5px 6px 5px 0;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
/* On narrow screens let long log lines wrap instead of truncating. */
@media (max-width: 640px) {
  .console-body li { white-space: normal; }
}
.console-body .ln { color: #3A4A6B; }
.console-body .ok { color: var(--live); }
.console-body .pending { color: var(--accent-2); }
.console-body .mono { color: var(--text); }
.typing::after {
  content: '▍';
  animation: blink 1s step-end infinite;
  color: var(--accent);
}
@keyframes blink { 50% { opacity: 0; } }

/* ---------- SECTIONS ---------- */
.section { max-width: 1120px; margin: 0 auto; padding: 64px 24px; }
.section.alt { background: var(--bg-panel-2); max-width: none; }
.section.alt > * { max-width: 1120px; margin-left: auto; margin-right: auto; }
.section-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 28px;
}
.section-title .idx {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3px 8px;
}
.section-sub { color: var(--text-dim); margin: -14px 0 24px; }

/* ---------- ABOUT ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 36px;
  align-items: start;
}
@media (max-width: 640px) { .about-grid { grid-template-columns: 1fr; } }
.photo-frame {
  width: 140px; height: 140px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--bg-panel), var(--bg-panel-2));
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 700;
  color: var(--accent);
  overflow: hidden;
}
.photo-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- CERTIFICATIONS ---------- */
.cert-block { margin-top: 36px; }
.cert-heading {
  font-size: 0.95rem;
  color: var(--text-dim);
  font-weight: 500;
  margin: 0 0 12px;
}

/* ---------- TIMELINE BULLET LIST (experience) ---------- */
.timeline-list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--text-dim);
  font-size: 0.92rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.about-text p { color: var(--text-dim); }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chip {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-dim);
}

/* ---------- TIMELINE (education) ---------- */
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before {
  content: '';
  position: absolute;
  left: 5px; top: 6px; bottom: 6px;
  width: 1px;
  background: var(--border);
}
.timeline-item { position: relative; padding: 0 0 32px 32px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-marker {
  position: absolute;
  left: 0; top: 5px;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--accent);
}
.timeline-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  align-items: baseline;
  justify-content: space-between;
}
.timeline-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-2);
  white-space: nowrap;
}
.timeline-content p { color: var(--text-dim); margin: 6px 0 0; }
.timeline-meta { font-size: 0.9rem; }

/* ---------- SKILLS ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.skill-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  transition: transform .16s ease, border-color .16s ease;
}
.skill-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}
.skill-head {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 10px;
}
.skill-pct { font-family: var(--font-mono); color: var(--accent); }
.skill-bar {
  height: 6px;
  border-radius: 999px;
  background: var(--bg-panel-2);
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

/* ---------- PROJECTS ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.project-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}
.project-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.35);
}
.project-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.project-card p { color: var(--text-dim); font-size: 0.92rem; margin: 0; }
.project-links { display: flex; gap: 16px; margin-top: 4px; }
/* API projects without URLs render an empty row — hide it. */
.project-links:empty { display: none; }
.link { font-size: 0.88rem; color: var(--accent); }
.link:hover { text-decoration: underline; }

/* ---------- RESUME ---------- */
.resume-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
}
.resume-box h3 { font-size: 1.1rem; }
/* .section-sub has a negative top margin meant for section headers;
   inside the resume card it would overlap the title — reset it. */
.resume-box .section-sub { margin: 6px 0 0; }

/* ---------- CONTACT ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
}
@media (max-width: 780px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info p { color: var(--text-dim); }
.contact-list { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-direction: column; gap: 10px; }
.contact-list .label {
  display: inline-block;
  width: 84px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.contact-form label { display: flex; flex-direction: column; gap: 6px; font-size: 0.88rem; color: var(--text-dim); }
.contact-form input, .contact-form textarea {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem; /* 16px — smaller sizes trigger auto-zoom on iOS */
  resize: vertical;
}
.contact-form input:focus-visible, .contact-form textarea:focus-visible, a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.form-status { font-family: var(--font-mono); font-size: 0.82rem; min-height: 1.2em; color: var(--live); }
.form-status.error { color: #F87171; }

/* ---------- FOOTER ---------- */
.footer {
  text-align: center;
  padding: 32px 24px 48px;
  color: var(--text-dim);
  font-size: 0.85rem;
  font-family: var(--font-mono);
}