/* amirhosseinghanipour.github.io
   Typographic base: Inter variable, tight display tracking, numbered labels,
   work as an index of rules rather than cards. */

*, *::before, *::after { box-sizing: border-box; }

:root {
  --fg:        #0b0b0c;
  --fg-2:      #55565b;
  --fg-3:      #8b8c92;
  --bg:        #ffffff;
  --bg-2:      #f6f6f7;
  --rule:      #e7e7ea;
  --rule-2:    #d3d3d8;
  --accent:    #0b0b0c;

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;

  --shell: 76rem;
  --pad: 1.5rem;
}

@media (min-width: 48em) { :root { --pad: 2.5rem; } }
@media (min-width: 72em) { :root { --pad: 4rem; } }

@media (prefers-color-scheme: dark) {
  :root {
    --fg:     #f2f2f3;
    --fg-2:   #a0a1a7;
    --fg-3:   #6a6b71;
    --bg:     #0a0a0b;
    --bg-2:   #131315;
    --rule:   #212124;
    --rule-2: #303035;
    --accent: #f2f2f3;
  }
}

html {
  -webkit-text-size-adjust: 100%;
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.5;
  font-feature-settings: "cv05" 1, "ss03" 1;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
p { margin: 0 0 1em; }
::selection { background: var(--fg); color: var(--bg); }

.shell {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--pad);
}

/* ---------- micro label ---------- */
.label {
  display: block;
  margin: 0;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.label .num {
  display: inline-block;
  min-width: 2.1em;
  color: var(--fg-3);
}

/* ---------- top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--rule);
}
.topbar__in {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--pad);
  height: 3.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.wordmark {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: -0.012em;
  white-space: nowrap;
}
.topbar nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem 1.5rem;
  font-size: 0.8125rem;
  font-weight: 450;
  letter-spacing: -0.006em;
}
.topbar nav a { color: var(--fg-2); transition: color 0.15s ease; }
.topbar nav a:hover { color: var(--fg); }
.topbar nav a[aria-current="page"] { color: var(--fg); font-weight: 550; }
@media (max-width: 30em) {
  .topbar__in { height: auto; padding-top: 0.85rem; padding-bottom: 0.85rem;
                flex-direction: column; align-items: flex-start; gap: 0.6rem; }
  .topbar nav { gap: 1.1rem; }
}

/* ---------- hero ---------- */
.hero { padding: clamp(4rem, 13vh, 9rem) 0 clamp(3rem, 8vh, 5.5rem); }

.display {
  margin: 0;
  font-size: clamp(2.6rem, 8.5vw, 5.75rem);
  font-weight: 600;
  line-height: 0.94;
  letter-spacing: -0.045em;
  text-wrap: balance;
}
.display .dim { color: var(--fg-3); }

.hero__sub {
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  max-width: 42ch;
  font-size: clamp(1.0625rem, 1.7vw, 1.3125rem);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.018em;
  color: var(--fg-2);
  text-wrap: pretty;
}
.hero__sub a { color: var(--fg); box-shadow: inset 0 -1px 0 var(--rule-2); }
.hero__sub a:hover { box-shadow: inset 0 -1px 0 var(--fg); }

/* ---------- typographic poster hero ----------
   Scale, weight and rules do the work. Name is set as two full-width lines:
   the surname is a hairline outline so it reads as one word-mass at a glance
   and two on the second look. */
@keyframes posterRise {
  from { opacity: 0; transform: translateY(0.6rem); }
  to   { opacity: 1; transform: translateY(0); }
}

.poster {
  padding: clamp(2.5rem, 7vh, 4.5rem) 0 clamp(3rem, 8vh, 5rem);
}

/* top meta row: justified, hairline above and below */
.poster__meta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem 2rem;
  padding: 0.9rem 0;
  border-top: 1px solid var(--fg);
  border-bottom: 1px solid var(--rule);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-2);
  font-variant-numeric: tabular-nums;
  animation: posterRise 0.6s cubic-bezier(.16,1,.3,1) both;
}
.poster__meta span:nth-child(2) { display: none; }
.poster__meta-r { color: var(--fg); }
@media (min-width: 48em) {
  .poster__meta { grid-template-columns: 1fr 1fr auto; }
  .poster__meta span:nth-child(2) { display: block; }
}

/* the name */
.poster__name {
  margin: clamp(1.5rem, 4vw, 2.75rem) 0 0;
  display: block;
  line-height: 0.84;
  letter-spacing: -0.055em;
  font-weight: 800;
  /* width-fitted: the longer word governs, the shorter word is tracked
     slightly wider so both lines feel like one block */
  font-size: clamp(3.5rem, 14.5vw, 11rem);
  white-space: nowrap;
  overflow: hidden;
  animation: posterRise 0.8s cubic-bezier(.16,1,.3,1) 0.06s both;
}
.poster__line { display: block; }
.poster__line--ghost {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--fg);
  letter-spacing: -0.035em;
}
@supports not (-webkit-text-stroke: 1px black) {
  .poster__line--ghost { color: var(--fg-3); }
}
@media (min-width: 72em) {
  .poster__line--ghost { -webkit-text-stroke-width: 2px; }
}

/* foot: paragraph left, status right, hairline above */
.poster__foot {
  margin-top: clamp(1.75rem, 4.5vw, 3rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--fg);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem 3rem;
  animation: posterRise 0.9s cubic-bezier(.16,1,.3,1) 0.12s both;
}
@media (min-width: 60em) {
  .poster__foot { grid-template-columns: minmax(0, 46ch) 1fr; align-items: start; }
}
.poster__sub {
  margin: 0;
  font-size: clamp(1rem, 1.35vw, 1.1875rem);
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: -0.012em;
  color: var(--fg-2);
  text-wrap: pretty;
}
.poster__status {
  margin: 0;
  justify-self: end;
  max-width: 22ch;
  font-size: clamp(1.125rem, 1.9vw, 1.625rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--fg);
  text-wrap: balance;
}
.poster__status-k {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-3);
}
@media (max-width: 60em) {
  .poster__status { justify-self: start; max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  .poster__meta, .poster__name, .poster__foot { animation: none; }
}

/* page hero (inner pages) */
.pagehead { padding: clamp(3.5rem, 10vh, 6.5rem) 0 clamp(2.5rem, 6vh, 4rem); }
.pagehead .label { margin-bottom: 1.5rem; }
.pagehead h1 {
  margin: 0;
  font-size: clamp(2.25rem, 6.5vw, 4.25rem);
  font-weight: 600;
  line-height: 0.96;
  letter-spacing: -0.042em;
}
.pagehead p {
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  max-width: 46ch;
  font-size: clamp(1rem, 1.5vw, 1.1875rem);
  line-height: 1.45;
  letter-spacing: -0.014em;
  color: var(--fg-2);
  text-wrap: pretty;
}

/* ---------- section ---------- */
.section { padding: clamp(3rem, 7vw, 5rem) 0; border-top: 1px solid var(--rule); }
.section > .label { margin-bottom: 2rem; }

@media (min-width: 60em) {
  .section {
    display: grid;
    grid-template-columns: 12rem minmax(0, 1fr);
    gap: 3rem;
  }
  .section > .label { margin: 0.35rem 0 0; }
}

.prose {
  max-width: 58ch;
  font-size: 1.0625rem;
  line-height: 1.6;
  letter-spacing: -0.011em;
  color: var(--fg-2);
  text-wrap: pretty;
}
.prose > :last-child { margin-bottom: 0; }
.prose strong { color: var(--fg); font-weight: 550; }
.prose a { color: var(--fg); box-shadow: inset 0 -1px 0 var(--rule-2); }
.prose a:hover { box-shadow: inset 0 -1px 0 var(--fg); }

/* ---------- index of work ---------- */
.index { border-top: 1px solid var(--rule); }

.row {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  align-items: baseline;
  gap: 0 1rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--rule);
  transition: opacity 0.15s ease;
}
.row__num {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--fg-3);
  padding-top: 0.35rem;
}
.row__name {
  font-size: 1.25rem;
  font-weight: 550;
  letter-spacing: -0.028em;
  line-height: 1.2;
  display: inline-block;
}
a.row__name { box-shadow: inset 0 -1px 0 transparent; transition: box-shadow 0.15s ease; }
.row:hover a.row__name { box-shadow: inset 0 -1px 0 var(--fg); }
.row__meta {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.row__body { grid-column: 2; }
.row__desc {
  margin: 0.4rem 0 0;
  max-width: 54ch;
  font-size: 0.9375rem;
  line-height: 1.5;
  letter-spacing: -0.009em;
  color: var(--fg-2);
  text-wrap: pretty;
}
.row__desc a { color: var(--fg); box-shadow: inset 0 -1px 0 var(--rule-2); }
.row__desc a:hover { box-shadow: inset 0 -1px 0 var(--fg); }

@media (min-width: 60em) {
  .row {
    grid-template-columns: 2.75rem minmax(0, 15rem) minmax(0, 1fr);
    gap: 0 2.5rem;
    padding: 1.4rem 0;
  }
  .row__body { grid-column: 3; }
  .row__desc { margin-top: 0; }
}

/* ---------- key/value ---------- */
.kv { margin: 0; }
.kv__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.2rem 2.5rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--rule);
}
.kv__row:first-child { border-top: 1px solid var(--rule); }
.kv__k {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.kv__v {
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
  color: var(--fg-2);
  text-wrap: pretty;
}
.kv__v a { color: var(--fg); box-shadow: inset 0 -1px 0 var(--rule-2); }
.kv__v a:hover { box-shadow: inset 0 -1px 0 var(--fg); }
@media (min-width: 40em) {
  .kv__row { grid-template-columns: 9rem minmax(0, 1fr); align-items: baseline; }
  .kv__k { padding-top: 0.15rem; }
}

/* ---------- callout ---------- */
.callout {
  margin: 2rem 0 0;
  padding: 1.35rem 1.5rem;
  background: var(--bg-2);
  border-radius: 6px;
  max-width: 58ch;
  font-size: 0.9375rem;
  line-height: 1.55;
  letter-spacing: -0.009em;
  color: var(--fg-2);
  text-wrap: pretty;
}
.callout > :last-child { margin-bottom: 0; }
.callout strong { color: var(--fg); font-weight: 550; }

/* ---------- table ---------- */
.scroll { overflow-x: auto; margin: 0 0 0.85rem; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
  letter-spacing: -0.008em;
}
th, td {
  padding: 0.6em 1.25em 0.6em 0;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--rule);
}
th {
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
  border-bottom-color: var(--rule-2);
}
td { color: var(--fg-2); }
td:first-child { white-space: normal; color: var(--fg); }
tr.best td { color: var(--fg); font-weight: 600; }
.caption {
  margin: 0;
  font-size: 0.6875rem;
  letter-spacing: 0.02em;
  color: var(--fg-3);
}

/* ---------- footer ---------- */
.foot {
  border-top: 1px solid var(--rule);
  padding: 2.25rem 0 3rem;
}
.foot__in {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.75rem;
  letter-spacing: -0.005em;
  color: var(--fg-3);
}
.foot nav { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.foot a { color: var(--fg-2); }
.foot a:hover { color: var(--fg); }

/* ---------- skip link / focus ---------- */
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: 0.6rem 1rem;
  background: var(--fg);
  color: var(--bg);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.skip:focus { left: 0; }
:focus-visible { outline: 2px solid var(--fg); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ---------- print: render the CV/statement as a document ---------- */
@media print {
  :root {
    --fg: #000; --fg-2: #222; --fg-3: #555;
    --bg: #fff; --bg-2: #fff; --rule: #bbb; --rule-2: #888;
  }
  body { font-size: 9.5pt; line-height: 1.45; background: #fff; color: #000; }
  .topbar, .foot, .skip { display: none; }
  .shell { max-width: none; padding: 0; }
  .pagehead { padding: 0 0 0.75rem; }
  .pagehead h1 { font-size: 18pt; }
  .poster { padding: 0 0 0.75rem; }
  .poster__name { font-size: 26pt; animation: none; }
  .poster__line--ghost { color: #000; -webkit-text-stroke: 0; }
  .poster__meta, .poster__foot { animation: none; }
  .section {
    display: block;
    padding: 0.85rem 0 0;
    break-inside: avoid;
  }
  .section > .label { margin-bottom: 0.5rem; font-size: 9pt; color: #000; }
  .row, .kv__row { break-inside: avoid; padding: 0.4rem 0; }
  .prose, .row__desc, .kv__v, .pagehead p, .callout { max-width: none; }
  /* expose URLs, since a printed page has no hyperlinks */
  a.row__name[href]::after,
  .kv__v a[href]::after { content: " <" attr(href) ">"; font-size: 7.5pt; color: #555; font-weight: 400; }
  .callout { background: none; border: 1px solid #bbb; }
}