/* Manas Maheshwari - Professional Portfolio */

:root {
  --ink: #14181c;
  --slate: #58646f;
  --paper: #f5f7f6;
  --card: #ffffff;
  --line: #dde3e1;
  --petrol: #14606b;
  --petrol-dark: #0d4750;
  --term-bg: #0e1a1e;
  --term-text: #c9d6d3;
  --term-green: #7bc96f;
  --term-red: #e5734f;
  --term-dim: #6b7f7b;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
}

.wrap { max-width: 1060px; margin: 0 auto; padding: 0 24px; }

a { color: var(--petrol); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible {
  outline: 3px solid var(--petrol);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- header ---------- */
.site-head {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.site-head .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
  gap: 16px;
  flex-wrap: wrap;
}
.wordmark {
  font-family: "Bricolage Grotesque", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: 0.01em;
}
.wordmark:hover { text-decoration: none; color: var(--petrol); }
.site-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.site-nav a {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate);
}
.site-nav a:hover { color: var(--petrol); text-decoration: none; }

/* ---------- shared type ---------- */
.eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--petrol);
  display: block;
  margin-bottom: 14px;
}
h1, h2, h3 {
  font-family: "Bricolage Grotesque", sans-serif;
  line-height: 1.12;
  color: var(--ink);
}
h1 { font-size: clamp(2.2rem, 5.5vw, 3.4rem); font-weight: 800; letter-spacing: -0.015em; }
h2 { font-size: clamp(1.5rem, 3.2vw, 2rem); font-weight: 700; margin-bottom: 18px; }
h3 { font-size: 1.15rem; font-weight: 700; }
.lede { font-size: 1.14rem; color: var(--slate); max-width: 58ch; }

section { padding: 72px 0; }
section + section { border-top: 1px solid var(--line); }

/* ---------- hero ---------- */
.hero { padding: 84px 0 88px; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 56px;
  align-items: center;
}
.hero h1 { margin: 6px 0 18px; }
.hero .lede { margin-bottom: 28px; }
.hero-links { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  padding: 12px 20px;
  border-radius: 6px;
  border: 1.5px solid var(--petrol);
}
.btn-solid { background: var(--petrol); color: #fff; }
.btn-solid:hover { background: var(--petrol-dark); border-color: var(--petrol-dark); text-decoration: none; }
.btn-ghost { color: var(--petrol); background: transparent; }
.btn-ghost:hover { background: rgba(20, 96, 107, 0.08); text-decoration: none; }

/* terminal card: the signature */
.term {
  background: var(--term-bg);
  border-radius: 10px;
  box-shadow: 0 18px 40px rgba(14, 26, 30, 0.28);
  overflow: hidden;
}
.term-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}
.term-bar span { width: 11px; height: 11px; border-radius: 50%; background: #2c3d42; display: inline-block; }
.term-title {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  color: var(--term-dim);
  margin-left: 6px;
  letter-spacing: 0.06em;
}
.term pre {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--term-text);
  padding: 20px 22px 24px;
  overflow-x: auto;
}
.t-dim { color: var(--term-dim); }
.t-bad { color: var(--term-red); }
.t-good { color: var(--term-green); }

/* ---------- value prop ---------- */
.vp-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 5px solid var(--petrol);
  border-radius: 8px;
  padding: 30px 34px;
  font-size: 1.16rem;
  max-width: 62ch;
}

/* ---------- bio ---------- */
.bio-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
  gap: 48px;
}
.bio-grid p + p { margin-top: 16px; }
.fact-list { list-style: none; }
.fact-list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}
.fact-list li:first-child { border-top: 1px solid var(--line); }
.fact-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate);
  display: block;
}

/* ---------- artifacts ---------- */
.artifact-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 34px 36px;
  max-width: 720px;
}
.artifact-card .eyebrow { margin-bottom: 8px; }
.artifact-card h3 { font-size: 1.45rem; margin-bottom: 12px; }
.artifact-card p { color: var(--slate); margin-bottom: 22px; }
.coming {
  margin-top: 22px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  color: var(--slate);
}

/* ---------- artifact detail page ---------- */
.art-head { padding: 64px 0 40px; }
.art-head h1 { font-size: clamp(1.9rem, 4.5vw, 2.7rem); margin: 6px 0 14px; }
.art-meta {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
  color: var(--slate);
}
.art-body { padding-bottom: 80px; }
.art-section { padding: 34px 0; border-top: 1px solid var(--line); }
.art-section h2 { font-size: 1.25rem; margin-bottom: 12px; }
.art-section p + p { margin-top: 14px; }
.art-section ul, .art-section ol { margin: 12px 0 0 22px; }
.art-section li { margin-bottom: 8px; }
.art-cta { margin: 26px 0 10px; display: flex; gap: 14px; flex-wrap: wrap; }

.vp-split { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; margin-top: 16px; }
.vp-split .cell {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px 24px;
}
.vp-split h3 { margin-bottom: 8px; font-size: 1rem; }

/* chat excerpt */
.chat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 26px;
  margin-top: 18px;
  max-width: 640px;
}
.chat .msg { margin-bottom: 16px; }
.chat .who {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate);
  display: block;
  margin-bottom: 4px;
}
.chat .bubble {
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 0.95rem;
}
.chat .user .bubble { background: var(--petrol); color: #fff; }
.chat .bot .bubble { background: var(--paper); border: 1px solid var(--line); }

/* ---------- footer ---------- */
.site-foot {
  border-top: 1px solid var(--line);
  padding: 44px 0 56px;
}
.site-foot .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.foot-links { display: flex; gap: 20px; flex-wrap: wrap; }
.foot-links a { font-family: "IBM Plex Mono", monospace; font-size: 0.82rem; }
.foot-note { color: var(--slate); font-size: 0.85rem; }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .hero-grid, .bio-grid, .vp-split { grid-template-columns: 1fr; }
  .hero { padding: 56px 0 64px; }
  section { padding: 56px 0; }
}

/* timeline excerpt (artifact 02) */
.tl {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  padding: 22px 28px;
  margin-top: 18px;
}
.tl-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 16px;
  padding: 13px 0;
}
.tl-item + .tl-item { border-top: 1px solid var(--line); }
.tl-year {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--petrol);
  padding-top: 2px;
}
.tl-body strong { display: block; }
.tl-infra { color: var(--slate); font-size: 0.95rem; }