/* ═══════════════════════════════════════════════
   ramialghanmi.com — Halftone theme
   Mid-tone editorial · Manrope + JetBrains Mono
   Rust accent on warm graphite cream
   ═══════════════════════════════════════════════ */

/* ─── Fonts (Google) ────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Manrope:wght@300;400;500;600;700&display=swap');

/* ─── Design Tokens ─────────────────────────── */
:root {
  --bg:         #ebe8e0;
  --surface:    #f4f1ea;
  --surface-2:  #e0ddd4;
  --ink:        #1f1c14;
  --ink-mid:    #4a463a;
  --ink-muted:  #756f5e;
  --ink-faint:  #aaa495;
  --line:       #cfcabd;
  --line-soft:  #ddd8cb;
  --rust:       #b04a2a;
  --rust-soft:  #f0d9cf;
  --teal:       #1d6a72;

  --font-display: 'JetBrains Mono', 'Menlo', monospace;
  --font-sans:    'Manrope', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Menlo', monospace;

  --max-w:      1180px;
  --nav-height: 60px;
  --radius-sm:  3px;
  --radius:     6px;
  --radius-lg:  8px;
  --transition: 180ms ease;
}

/* ─── Reset ─────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-image:
    radial-gradient(circle at 20% 0%,   rgba(176,74,42,.04), transparent 40%),
    radial-gradient(circle at 80% 100%, rgba(29,106,114,.04), transparent 40%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

#main-content { flex: 1; display: flex; flex-direction: column; }

a { color: inherit; text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--rust); }
a:focus-visible { outline: 2px solid var(--rust); outline-offset: 3px; border-radius: var(--radius-sm); }

img, svg { display: block; max-width: 100%; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; position: relative; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }

/* ─── Nav ───────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(235,232,224,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.nav__logo { display: flex; align-items: center; gap: .625rem; }
.nav__mark { width: 24px; height: 24px; object-fit: contain; object-position: top center; opacity: .7; }
.nav__name {
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 600;
  color: var(--ink);
}
.nav__name span { color: var(--rust); }

.nav__links { display: flex; gap: 1.75rem; list-style: none; }
.nav__links a {
  font-family: var(--font-mono);
  font-size: .8125rem;
  color: var(--ink-muted);
  transition: color var(--transition);
}
.nav__links a:hover,
.nav__links a[aria-current="page"] { color: var(--rust); }

.nav__right { display: flex; align-items: center; gap: .75rem; }
.nav__lang {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .06em;
  color: var(--ink-muted);
  border: 1px solid var(--line);
  background: transparent;
  padding: .35rem .625rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav__lang:hover { border-color: var(--rust); color: var(--rust); }

.nav__cta {
  font-family: var(--font-mono);
  font-size: .75rem;
  background: var(--ink);
  color: var(--bg);
  padding: .5rem .875rem;
  border-radius: var(--radius);
  transition: background var(--transition);
}
.nav__cta:hover { background: var(--rust); color: var(--bg); }

.nav__toggle { display: none; background: none; border: none; padding: .5rem; cursor: pointer; color: var(--ink); }

/* ─── Hero ──────────────────────────────────── */
.hero { padding: 5rem 0 3.5rem; position: relative; overflow: hidden; }
.hero__watermark {
  position: absolute;
  top: 50%; right: -4%;
  transform: translateY(-50%);
  width: min(46vw, 520px);
  opacity: .07;
  pointer-events: none;
  z-index: 0;
  filter: saturate(.4);
}
.hero__inner { position: relative; z-index: 1; max-width: 760px; }
.hero__line {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--rust);
  margin-bottom: 1.5rem;
}
.hero__line::before { content: ''; width: 28px; height: 1px; background: var(--rust); }
.hero__name {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  font-weight: 600;
  letter-spacing: -.04em;
  line-height: 1;
  color: var(--ink);
  margin-bottom: .75rem;
}
.hero__name span { color: var(--rust); }
.hero__role {
  font-family: var(--font-mono);
  font-size: .875rem;
  color: var(--ink-muted);
  margin-bottom: 2rem;
}
.hero__role strong { color: var(--ink); font-weight: 600; }
.hero__role-sep { color: var(--rust); margin: 0 .25rem; }
.hero__tagline {
  font-size: 1.125rem;
  color: var(--ink-mid);
  line-height: 1.6;
  max-width: 580px;
  margin-bottom: 2.5rem;
}
.hero__tagline strong { color: var(--ink); font-weight: 600; }
.hero__actions { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; }

/* ─── Buttons ───────────────────────────────── */
.btn-rust {
  font-family: var(--font-mono);
  font-size: .8125rem;
  background: var(--ink);
  color: var(--bg);
  padding: .75rem 1.25rem;
  border-radius: var(--radius);
  transition: background var(--transition);
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.btn-rust:hover { background: var(--rust); color: var(--bg); }
.btn-quiet {
  font-family: var(--font-mono);
  font-size: .8125rem;
  color: var(--ink);
  padding: .75rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: all var(--transition);
}
.btn-quiet:hover { border-color: var(--ink-muted); color: var(--ink); }

/* ─── Ticker ────────────────────────────────── */
.ticker {
  background: var(--ink);
  color: var(--bg);
  padding: .875rem 0;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.ticker__track {
  display: flex;
  gap: 2.5rem;
  white-space: nowrap;
  animation: ticker 40s linear infinite;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .04em;
}
.ticker__track .sep { color: var(--rust); }
.ticker__track strong { color: var(--bg); font-weight: 500; }
.ticker__track span { color: rgba(244,241,234,.65); }
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ─── Main / sections ───────────────────────── */
.main { padding: 4rem 0; }
.section-block { margin-bottom: 3.5rem; }
.section-block:last-child { margin-bottom: 0; }

.head {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: 1.75rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--line);
}
.head__num {
  font-family: var(--font-mono);
  font-size: .75rem;
  background: var(--rust);
  color: var(--bg);
  padding: .2rem .5rem;
  border-radius: var(--radius-sm);
}
.head__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -.02em;
  color: var(--ink);
  flex: 1;
}
.head__hint { font-family: var(--font-mono); font-size: .75rem; color: var(--ink-faint); }

/* ─── Expertise (4-up) ──────────────────────── */
.exp-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.exp-cell {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  transition: all var(--transition);
}
.exp-cell:hover { border-color: var(--rust); transform: translateY(-1px); }
.exp-cell__top { display: flex; align-items: center; gap: .625rem; margin-bottom: .625rem; }
.exp-cell__icon {
  width: 32px; height: 32px;
  background: var(--rust-soft);
  color: var(--rust);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 14px;
}
.exp-cell__label {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .06em;
  color: var(--rust);
  text-transform: uppercase;
}
.exp-cell__title {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: .375rem;
  letter-spacing: -.01em;
}
.exp-cell__body { font-size: .8125rem; color: var(--ink-muted); line-height: 1.6; }

/* ─── Selected Work (2-up) ──────────────────── */
.work-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.work-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  transition: all var(--transition);
}
.work-card:hover { border-color: var(--ink-muted); }
.work-card__top { display: flex; align-items: center; gap: 1rem; margin-bottom: .75rem; }
.work-card__co {
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.work-card__co::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--rust);
  border-radius: 50%;
}
.work-card__title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -.01em;
  margin-bottom: .5rem;
}
.work-card__body { font-size: .9375rem; color: var(--ink-mid); line-height: 1.6; }
.work-card__tags { display: flex; gap: .375rem; flex-wrap: wrap; margin-top: .875rem; }
.work-card__tag {
  font-family: var(--font-mono);
  font-size: .6875rem;
  color: var(--ink-mid);
  background: var(--surface-2);
  padding: .2rem .5rem;
  border-radius: var(--radius-sm);
}

/* ─── Trajectory table ──────────────────────── */
.traj-tbl {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
}
.traj-tbl thead th {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--rust);
  text-align: left;
  padding: 1rem 1.25rem;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
  font-weight: 600;
}
.traj-tbl tbody tr { transition: background var(--transition); }
.traj-tbl tbody tr:hover { background: var(--bg); }
.traj-tbl tbody tr.current {
  background: linear-gradient(to right, rgba(176,74,42,.07), transparent 70%);
}
.traj-tbl tbody tr.current:hover {
  background: linear-gradient(to right, rgba(176,74,42,.11), transparent 70%);
}
.traj-tbl td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: middle;
}
.traj-tbl tbody tr:last-child td { border-bottom: none; }
.traj-tbl .c-year {
  font-family: var(--font-mono);
  font-size: .8125rem;
  color: var(--ink-muted);
  white-space: nowrap;
  width: 1%;
}
.traj-tbl .c-co {
  font-family: var(--font-mono);
  font-size: .875rem;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  width: 1%;
  position: relative;
}
.traj-tbl tr.current .c-co { padding-left: 1.5rem; }
.traj-tbl tr.current .c-co::before {
  content: '';
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 1.25rem;
  background: var(--rust);
  border-radius: 2px;
}
.traj-tbl .c-role {
  font-size: .9375rem;
  color: var(--ink-mid);
  line-height: 1.5;
}
.traj-tbl tr.current .c-role { color: var(--ink); }
.traj-tbl .badge {
  display: inline-flex;
  align-items: center;
  gap: .375rem;
  font-family: var(--font-mono);
  font-size: .625rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--rust);
  background: var(--rust-soft);
  border: 1px solid rgba(176,74,42,.25);
  padding: .15rem .5rem;
  border-radius: 999px;
  margin-left: .75rem;
}
.traj-tbl .badge::before {
  content: '';
  width: 5px; height: 5px;
  background: var(--rust);
  border-radius: 50%;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}

/* ─── About + Stack ─────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
.about-copy p {
  font-size: .9375rem;
  color: var(--ink-mid);
  line-height: 1.7;
  margin-bottom: .875rem;
}
.about-copy p:last-child { margin-bottom: 0; }
.about-copy strong { color: var(--ink); font-weight: 600; }

.stack-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
}
.stack-card__title {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: .875rem;
}
.stack-list { display: flex; flex-wrap: wrap; gap: .375rem; }
.stack-list span {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--ink-mid);
  background: var(--surface-2);
  padding: .25rem .5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-soft);
}

/* ─── Connect (dark box) ────────────────────── */
.connect { padding: 3rem 0 5rem; }
.connect__inner {
  background: var(--ink);
  color: var(--bg);
  border-radius: 14px;
  padding: 3rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.connect__inner::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 340px; height: 340px;
  background: radial-gradient(circle, rgba(176,74,42,.45), transparent 70%);
  pointer-events: none;
}
.connect__inner::after {
  content: '';
  position: absolute;
  bottom: -160px; left: -80px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(29,106,114,.25), transparent 70%);
  pointer-events: none;
}
.connect__copy { position: relative; z-index: 1; }
.connect__label {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--rust);
  letter-spacing: .06em;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.connect__label::before { content: ''; width: 24px; height: 1px; background: var(--rust); }
.connect__h {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -.03em;
  line-height: 1.2;
}
.connect__h span { color: var(--rust); }
.connect__sub {
  margin-top: 1rem;
  font-size: .9375rem;
  color: rgba(244,241,234,.7);
  line-height: 1.6;
  max-width: 440px;
}
.connect__links { display: flex; flex-direction: column; gap: .625rem; position: relative; z-index: 1; }
.connect__lnk {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(244,241,234,.04);
  border: 1px solid rgba(244,241,234,.1);
  border-radius: var(--radius-lg);
  padding: 1rem 1.125rem;
  transition: all var(--transition);
}
.connect__lnk:hover {
  background: rgba(244,241,234,.1);
  border-color: var(--rust);
  transform: translateX(2px);
  color: var(--bg);
}
.connect__lnk-icon {
  width: 36px; height: 36px;
  flex-shrink: 0;
  background: rgba(244,241,234,.06);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg);
  transition: all var(--transition);
  font-size: 16px;
}
.connect__lnk:hover .connect__lnk-icon { background: var(--rust); color: var(--bg); }
.connect__lnk-text { flex: 1; min-width: 0; }
.connect__lnk-name {
  font-family: var(--font-mono);
  font-size: .875rem;
  font-weight: 500;
  color: var(--bg);
  margin-bottom: .125rem;
}
.connect__lnk-handle {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: rgba(244,241,234,.55);
}
.connect__lnk-arrow {
  color: var(--rust);
  font-family: var(--font-mono);
  font-size: .875rem;
  flex-shrink: 0;
}

/* ─── Footer ────────────────────────────────── */
.footer { padding: 1.75rem 0; border-top: 1px solid var(--line); }
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer__copy {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--ink-faint);
}
.footer__links { display: flex; gap: 1.5rem; list-style: none; padding: 0; }
.footer__links a {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--ink-muted);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--rust); }

/* ─── Responsive ────────────────────────────── */
@media (max-width: 1000px) {
  .exp-strip { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 800px) {
  .work-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .connect__inner { grid-template-columns: 1fr; gap: 2rem; padding: 2rem 1.75rem; }
}
@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__links.is-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: var(--nav-height) 0 0;
    background: var(--bg);
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    border-top: 1px solid var(--line);
  }
  .nav__links.is-open a { font-size: 1.25rem; }
  .nav__toggle { display: block; }
}
@media (max-width: 700px) {
  .exp-strip { grid-template-columns: 1fr; }
  .traj-tbl thead { display: none; }
  .traj-tbl, .traj-tbl tbody, .traj-tbl tr, .traj-tbl td { display: block; width: auto; }
  .traj-tbl tr { padding: 1rem 1.25rem; border-bottom: 1px solid var(--line-soft); }
  .traj-tbl tr:last-child { border-bottom: none; }
  .traj-tbl td { padding: .125rem 0; border: none; white-space: normal; }
  .traj-tbl .c-year { font-size: .7rem; }
  .traj-tbl tr.current .c-co { padding-left: 0; }
  .traj-tbl tr.current .c-co::before { display: none; }
}
@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .hero { padding: 3rem 0 2rem; }
  .main { padding: 2.5rem 0; }
}