/* ============================================================
   Dipesh Gautam — Portfolio
   Design tokens
   ============================================================ */
:root {
  --ink: #15241e;
  --paper: #f7f4ec;
  --paper-dim: #efeadd;
  --teal: #1f4d3d;
  --teal-deep: #123129;
  --gold: #c4863a;
  --gold-soft: #e7c799;
  --mute: #5d6359;
  --line: rgba(21, 36, 30, 0.12);
  --radius: 6px;
  --max: 1080px;

  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-body: "Inter", "Source Sans 3", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  margin: 0;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-block;
  margin-bottom: 14px;
}

p { margin: 0 0 1em; color: var(--ink); }
.muted { color: var(--mute); }

/* ---------------- Header ---------------- */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 244, 236, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--max);
  margin: 0 auto;
}

.brand {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}
.brand span { color: var(--gold); }

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.nav-links a {
  position: relative;
  padding-bottom: 4px;
}
.nav-links a:hover { color: var(--teal); }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform .2s ease;
}
.nav-links a:hover::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px 10px;
  font-family: var(--font-mono);
  cursor: pointer;
}

@media (max-width: 760px) {
  .nav-links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--paper);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    transition: max-height .25s ease;
  }
  .nav-links.open { max-height: 320px; }
  .nav-links li { border-top: 1px solid var(--line); }
  .nav-links a { display: block; padding: 14px 24px; }
  .nav-toggle { display: inline-flex; }
}

/* ---------------- Hero ---------------- */
.hero {
  position: relative;
  padding: 96px 0 64px;
  overflow: hidden;
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  letter-spacing: -0.01em;
}
.hero h1 em {
  font-style: normal;
  color: var(--teal);
  border-bottom: 3px solid var(--gold-soft);
}

.hero-lede {
  font-size: 1.08rem;
  max-width: 46ch;
  color: var(--mute);
}

.cta-row { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  transition: transform .15s ease, background .2s ease, color .2s ease;
}
.btn-primary { background: var(--teal); color: var(--paper); border-color: var(--teal); }
.btn-primary:hover { background: var(--teal-deep); transform: translateY(-2px); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); transform: translateY(-2px); }

.contour-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper-dim);
  padding: 22px;
}
.contour-card .row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
}
.contour-card .row:last-child { border-bottom: none; }
.contour-card .row span:last-child { color: var(--teal); font-weight: 600; }

/* Himalayan contour divider — signature element */
.contour-divider {
  width: 100%;
  height: 60px;
  display: block;
}
.contour-divider path { fill: none; stroke: var(--line); stroke-width: 1; }
.contour-divider path.accent { stroke: var(--gold-soft); stroke-width: 1.4; }

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

.section-head { max-width: 60ch; margin-bottom: 40px; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }

/* ---------------- About ---------------- */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.4fr;
  gap: 48px;
  align-items: start;
}
.about-photo {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
}
.fact-list { list-style: none; margin: 24px 0 0; padding: 0; font-family: var(--font-mono); font-size: 0.85rem; }
.fact-list li { padding: 10px 0; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; }

/* ---------------- Skills ---------------- */
.skills-list { list-style: none; margin: 0; padding: 0; }
.skill { margin-bottom: 22px; }
.skill-top { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.85rem; margin-bottom: 8px; }
.skill-bar { height: 6px; background: var(--paper-dim); border-radius: 4px; overflow: hidden; }
.skill-bar > span { display: block; height: 100%; background: linear-gradient(90deg, var(--teal), var(--gold)); border-radius: 4px; }

/* ---------------- Cards (services / resources) ---------------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 26px;
  background: #fff;
  transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(21,36,30,0.08); }
.card .tag { font-family: var(--font-mono); font-size: 0.7rem; color: var(--gold); text-transform: uppercase; letter-spacing: 0.08em; }
.card h3 { font-size: 1.15rem; margin: 10px 0 8px; }
.card p { font-size: 0.92rem; color: var(--mute); margin-bottom: 14px; }
.card a.dl { font-family: var(--font-mono); font-size: 0.78rem; color: var(--teal); border-bottom: 1px solid var(--gold-soft); }

@media (max-width: 860px) {
  .hero .wrap, .about-grid { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .card-grid { grid-template-columns: 1fr; }
}

/* ---------------- Contact ---------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.contact-channels { list-style: none; margin: 0; padding: 0; }
.contact-channels li { padding: 14px 0; border-top: 1px solid var(--line); display: flex; gap: 14px; align-items: baseline; }
.contact-channels li:first-child { border-top: none; }
.contact-channels .k { font-family: var(--font-mono); font-size: 0.72rem; color: var(--mute); text-transform: uppercase; width: 90px; flex-shrink: 0; }
.contact-channels .v:hover { color: var(--teal); text-decoration: underline; }

form.feedback { display: grid; gap: 14px; }
.field { display: grid; gap: 6px; }
.field label { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--mute); }
.field input, .field textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-dim);
  color: var(--ink);
}
.field textarea { resize: vertical; min-height: 100px; }

@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }

/* ---------------- Footer ---------------- */
footer {
  border-top: 1px solid var(--line);
  padding: 36px 0;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--mute);
}
.footer-links { display: flex; gap: 18px; }
.footer-links a:hover { color: var(--teal); }

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