/* ---- Design tokens ----
  ink      #0F1417  background
  paper    #E7E5DF  primary text (warm off-white on dark)
  muted    #8B9394  secondary text
  amber    #E8A33D  primary accent (energy / rhythm)
  cyan     #4FD1C5  secondary accent (signal / data)
  line     #232B2E  hairlines / borders
------------------------- */

:root {
  --ink: #0F1417;
  --ink-raised: #151B1E;
  --paper: #E7E5DF;
  --muted: #8B9394;
  --amber: #E8A33D;
  --cyan: #4FD1C5;
  --line: #232B2E;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--amber); }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; margin: 0 0 0.5em; color: var(--paper); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--cyan);
  letter-spacing: 0.02em;
  margin: 0 0 0.75rem;
}
.eyebrow::before { content: ""; }

/* ---- Signature element: pulse strip (waveform / terminal cursor hybrid) ---- */
.pulse {
  display: flex;
  align-items: center;
  gap: 5px;
  height: 28px;
  padding: 0 6vw;
  overflow: hidden;
}
.pulse span {
  flex: 1;
  min-width: 3px;
  max-width: 5px;
  background: var(--amber);
  border-radius: 2px;
  height: 40%;
  animation: pulse-beat 2.4s ease-in-out infinite;
  opacity: 0.55;
}
.pulse--dense span { background: var(--cyan); }
.pulse span:nth-child(3n) { animation-delay: -0.4s; }
.pulse span:nth-child(4n) { animation-delay: -0.9s; }
.pulse span:nth-child(5n) { animation-delay: -1.3s; }
.pulse span:nth-child(7n) { animation-delay: -1.8s; }
@keyframes pulse-beat {
  0%, 100% { height: 20%; opacity: 0.35; }
  50% { height: 90%; opacity: 0.9; }
}

/* ---- Nav ---- */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 6vw 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}
.nav__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--amber) !important;
}
.nav__links { display: flex; gap: 1.5rem; }
.nav__links a { color: var(--muted); }
.nav__links a:hover { color: var(--amber); }
@media (max-width: 640px) {
  .nav__links { gap: 1rem; font-size: 0.8rem; }
}
@media (max-width: 840px) {
  .hero__content { grid-template-columns: 1fr; }
  .hero__media { justify-content: flex-start; }
}

/* ---- Hero ---- */
.hero {
  padding: 3rem 6vw 2.5rem;
  max-width: 1100px;
}
.hero__content {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 2rem;
  align-items: center;
}
.hero__media {
  display: flex;
  justify-content: center;
}
.hero__media img {
  width: min(280px, 100%);
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid var(--amber);
  box-shadow: 0 0 0 6px rgba(79, 209, 197, 0.16);
}
.hero h1 {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
}
.hero__role {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--muted);
  margin: 0 0 1.5rem;
}
.hero__cursor { color: var(--paper); border-right: 2px solid var(--amber); padding-right: 4px; animation: blink 1s step-end infinite; }
@keyframes blink { 50% { border-color: transparent; } }

.hero__lede { max-width: 60ch; color: var(--paper); font-size: 1.05rem; }

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.5rem 0;
}
.hero__tags span {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  border: 1px solid var(--line);
  color: var(--cyan);
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
}

.hero__cta { display: flex; gap: 1rem; margin-top: 1rem; flex-wrap: wrap; }
.btn {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 0.8rem 1.4rem;
  border-radius: 6px;
  display: inline-block;
  border: 1px solid transparent;
}
.btn--primary { background: var(--amber); color: var(--ink); font-weight: 500; }
.btn--primary:hover { background: #f0b45c; color: var(--ink); }
.btn--ghost { border-color: var(--line); color: var(--paper); }
.btn--ghost:hover { border-color: var(--cyan); color: var(--cyan); }

/* ---- Sections ---- */
.section { padding: 4rem 6vw; max-width: 1080px; margin: 0 auto; }
.section h2 { font-size: clamp(1.6rem, 3.5vw, 2.25rem); margin-bottom: 1.5rem; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}
.grid-2 p { color: var(--paper); }
@media (max-width: 720px) { .grid-2 { grid-template-columns: 1fr; } }

.stat-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  padding: 0;
  margin: 2.5rem 0 0;
  border-top: 1px solid var(--line);
  padding-top: 2rem;
}
.stat-row li { display: flex; flex-direction: column; gap: 0.25rem; min-width: 140px; }
.stat-row strong { font-family: var(--font-display); font-size: 2rem; color: var(--amber); }
.stat-row span { font-size: 0.85rem; color: var(--muted); }

/* ---- Timeline (experience) ---- */
.timeline { display: flex; flex-direction: column; gap: 1.75rem; margin-top: 1.5rem; }
.role {
  border-left: 2px solid var(--line);
  padding-left: 1.5rem;
  position: relative;
}
.role::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
}
.role__meta { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.75rem; margin-bottom: 0.4rem; }
.role__co { font-family: var(--font-display); font-weight: 600; font-size: 1.2rem; }
.role__tag { font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted); }
.role p { margin: 0; max-width: 65ch; }

/* ---- Cards (projects) ---- */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 1.5rem; }
@media (max-width: 900px) { .card-grid { grid-template-columns: 1fr; } }
.card {
  background: var(--ink-raised);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.75rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: var(--amber); transform: translateY(-3px); }
.card h3 { font-size: 1.2rem; margin-bottom: 0.3rem; }
.card__stack { font-family: var(--font-mono); font-size: 0.72rem; color: var(--cyan); margin: 0 0 0.75rem; }
.card p:last-child { color: var(--paper); font-size: 0.95rem; margin: 0; }

/* ---- Personality ---- */
.feature h3 { color: var(--amber); font-size: 1.15rem; }
.personality__close { max-width: 70ch; margin-top: 2rem; color: var(--muted); font-style: italic; }

/* ---- Contact / CTA ---- */
.section--cta { text-align: center; padding-bottom: 5rem; }
.contact__lede { max-width: 55ch; margin: 0 auto 2rem; color: var(--muted); }
.contact__links { display: flex; justify-content: center; gap: 2rem; font-family: var(--font-mono); font-size: 1rem; }

/* ---- Footer ---- */
.footer {
  border-top: 1px solid var(--line);
  padding: 2rem 6vw;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  text-align: center;
}