/* Hossein Moazami — static, dependency-free portfolio. */
:root {
  --paper: #f3f1ec;
  --surface: #fffdf9;
  --ink: #0e1a26;
  --muted: #53606e;
  --line: #c7ccd1;
  --line-strong: #7b8794;
  --accent: #244f73;
  --accent-strong: #183a56;
  --brass: #8b5a20;
  --brass-bright: #d6b275;
  --tint: #e7edf2;
  --tint-brass: #f0e7d8;
  --dark: #091521;
  --dark-soft: #15283a;
  --dark-line: #4c6982;
  --dark-text: #dde5ed;
  --dark-muted: #b7c2ce;
  --width: 1160px;
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 28px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: #d7e0e8; color: var(--ink); }
img { display: block; max-width: 100%; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 650; line-height: 1.12; letter-spacing: -.035em; }
ul, ol, dl { margin-block: 0; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 5px; }
a:hover { color: var(--accent); }
a:focus-visible {
  outline: 3px solid var(--brass);
  outline-offset: 5px;
  border-radius: 4px;
}

.wrap { width: min(var(--width), calc(100% - 80px)); margin-inline: auto; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: fixed;
  top: 0;
  left: 24px;
  padding: 12px 20px;
  background: var(--dark);
  color: #fff;
  z-index: 20;
  transform: translateY(-150%);
  border-radius: 0 0 6px 6px;
}
.skip-link:focus { transform: translateY(0); color: #fff; }

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 96px;
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.01em;
  flex-shrink: 0;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  color: #fff;
  background: linear-gradient(145deg, var(--accent-strong) 0 58%, var(--brass) 58% 100%);
  border: 1px solid #6f4a20;
  border-radius: 9px;
  font: 650 15px/1 var(--mono);
  box-shadow: 0 8px 24px rgba(9, 21, 33, .2);
}
.nav { display: flex; align-items: center; gap: 24px; font-size: 14px; }
.nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  white-space: nowrap;
}
.nav a[aria-current="page"], .nav a[aria-current="location"] { color: var(--accent); box-shadow: 0 2px 0 var(--accent); }
.nav-contact {
  padding: 4px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  font-weight: 650;
}
.nav-contact:hover { color: #fff; border-color: var(--accent); background: var(--accent); }

/* Shared controls */
.eyebrow {
  color: var(--accent-strong);
  font: 600 12px/1.7 var(--mono);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  min-height: 50px;
  padding: 13px 20px;
  border: 1px solid var(--dark);
  border-radius: 7px;
  background: var(--dark);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: background .15s ease, border-color .15s ease, transform .15s ease;
}
.button:hover { color: #fff; background: var(--accent); border-color: var(--accent); transform: translateY(-2px); }
.button-secondary { color: var(--ink); background: transparent; border-color: var(--line-strong); }
.button-secondary:hover { color: var(--accent-strong); background: var(--tint); border-color: var(--accent); }
.button-light { color: var(--dark); background: var(--brass-bright); border-color: var(--brass-bright); }
.button-light:hover { color: var(--dark); background: #e4c78f; border-color: #e4c78f; }
.contact-section .button:focus-visible,
.contact-section .text-link:focus-visible {
  outline-color: #fff;
  box-shadow: 0 0 0 6px var(--dark);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  color: var(--accent-strong);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}
.text-link:hover { text-decoration: underline; }
.text-link-light { color: #fff; }
.text-link-light:hover { color: var(--brass-bright); }
.arrow { font-size: 18px; line-height: 1; }

/* Hero */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(360px, 36vw, 480px);
  align-items: center;
  gap: clamp(40px, 4vw, 52px);
  min-height: calc(100vh - 96px);
  min-height: calc(100svh - 96px);
  padding-block: 68px 64px;
}
.hero-copy { max-width: 720px; }
.hero h1 {
  max-width: 720px;
  margin: 22px 0 27px;
  font-size: clamp(3.75rem, 6.6vw, 5.3rem);
  line-height: .98;
  letter-spacing: -.06em;
}
.hero-line { display: block; color: var(--accent); }
.hero-line-ink { color: var(--ink); }
.hero-description { max-width: 655px; color: var(--muted); font-size: 19px; line-height: 1.75; }
.availability {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 620px;
  margin-top: 22px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
}
.availability span {
  width: 9px;
  height: 9px;
  margin-top: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--brass);
  box-shadow: 0 0 0 4px var(--tint-brass);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.profile-links { display: flex; flex-wrap: wrap; gap: 23px; margin-top: 17px; }
.profile-links a { min-height: 44px; display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; text-decoration: none; }
.profile {
  position: relative;
  margin: 0;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 28px 70px rgba(8, 20, 38, .12);
}
.profile::before {
  content: "";
  position: absolute;
  inset: -13px 13px 13px -13px;
  z-index: -1;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--accent-strong), var(--brass));
}
.profile-image-wrap { overflow: hidden; aspect-ratio: 1; border-radius: 5px; background: var(--tint); }
.profile img { width: 100%; height: 100%; object-fit: cover; object-position: center 28%; filter: grayscale(1) contrast(1.04); }
.profile figcaption { display: grid; gap: 4px; padding-top: 15px; color: var(--muted); font: 12px/1.65 var(--mono); }
.profile figcaption strong { color: var(--ink); font-weight: 700; }
.hero-scroll {
  position: absolute;
  bottom: 15px;
  left: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 34px;
  color: var(--muted);
  font: 650 11px/1.4 var(--mono);
  letter-spacing: .08em;
  text-decoration: none;
  text-transform: uppercase;
}
.hero-scroll:hover { color: var(--accent-strong); }

.impact-band { color: #fff; background: var(--dark); border-block: 1px solid var(--dark-line); }
.impact-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.impact-grid p { display: grid; gap: 4px; min-height: 108px; padding: 25px 25px 23px; border-inline-start: 1px solid var(--dark-line); }
.impact-grid p:last-child { border-inline-end: 1px solid var(--dark-line); }
.impact-grid strong { color: var(--brass-bright); font-size: 27px; line-height: 1.2; letter-spacing: -.035em; }
.impact-grid p:last-child strong { font-size: clamp(18px, 2vw, 25px); }
.impact-grid span { color: var(--dark-muted); font-size: 13px; line-height: 1.45; }

/* Homepage sections */
.section { padding-block: 88px; border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
.section-heading { display: grid; grid-template-columns: 220px 1fr; gap: 44px; align-items: start; margin-bottom: 43px; }
.section-heading .eyebrow { padding-top: 9px; }
.section-heading h2, .writing-heading h2 { max-width: 760px; font-size: clamp(2.25rem, 4vw, 3.2rem); line-height: 1.14; }
.section-intro { max-width: 720px; margin-top: 19px; color: var(--muted); font-size: 17px; }

.case-grid {
  display: grid;
  gap: 18px;
  margin-left: 264px;
}
.case-card {
  display: flex;
  flex-direction: column;
  padding: 31px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.case-card-featured { padding: 36px; color: #fff; background: var(--dark); border-color: var(--dark); }
.case-topline { display: flex; justify-content: space-between; gap: 20px; color: var(--accent-strong); font: 600 11px/1.6 var(--mono); letter-spacing: .09em; text-transform: uppercase; }
.case-topline span:last-child { flex-shrink: 0; text-align: right; white-space: nowrap; }
.case-card-featured .case-topline { color: var(--brass-bright); }
.case-card h3 { margin: 34px 0 16px; font-size: 27px; line-height: 1.22; }
.case-card-featured h3 { margin: 0 0 19px; font-size: clamp(2rem, 3.4vw, 3rem); line-height: 1.12; }
.case-card p { color: var(--muted); line-height: 1.75; }
.case-featured-body { display: grid; grid-template-columns: minmax(0, 1.06fr) minmax(280px, .94fr); gap: 46px; margin-top: 43px; }
.case-lead > p { color: var(--dark-muted); font-size: 17px; }
.case-scope { padding-left: 28px; border-left: 1px solid var(--dark-line); }
.case-label { color: var(--brass-bright) !important; font: 650 11px/1.6 var(--mono); letter-spacing: .09em; text-transform: uppercase; }
.case-scope ul { padding-left: 19px; margin-top: 15px; color: var(--dark-muted); }
.case-scope li { padding-left: 4px; margin-block: 8px; line-height: 1.6; }
.case-scope li::marker { color: var(--brass-bright); }
.case-results { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 35px; }
.case-results div { padding-top: 18px; border-top: 1px solid var(--dark-line); }
.case-results dt { color: var(--brass-bright); font-size: 29px; font-weight: 750; letter-spacing: -.04em; }
.case-results dd { margin: 3px 0 0; color: var(--dark-muted); font-size: 13px; }
.case-card-featured .case-results-four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.case-supporting { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.case-supporting .case-card { height: 100%; }
.case-supporting .case-results { margin-top: 27px; }
.case-supporting .case-results div { border-color: var(--line); }
.case-supporting .case-results dt { color: var(--accent); font-size: 23px; }
.case-supporting .case-results dd { color: var(--muted); }
.case-card .text-link { margin-top: 15px; align-self: flex-start; }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; padding: 0; margin-top: 27px; list-style: none; }
.tag-list li { padding: 5px 9px; color: var(--dark-text); background: var(--dark-soft); border: 1px solid var(--dark-line); border-radius: 4px; font: 11px/1.4 var(--mono); }
.tag-list-light { padding-top: 22px; border-top: 1px solid var(--line); }
.tag-list-light li { color: var(--accent-strong); background: var(--tint); border-color: transparent; }
.system-path { display: grid; margin-top: 26px; border-top: 1px solid var(--line); }
.system-path div { display: grid; grid-template-columns: 92px 1fr; gap: 16px; padding-block: 10px; border-bottom: 1px solid var(--line); }
.system-path dt { color: var(--accent-strong); font: 650 11px/1.6 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.system-path dd { margin: 0; color: var(--muted); font-size: 13px; }
.leadership-strip { display: grid; grid-template-columns: 180px 1fr; gap: 30px; align-items: start; padding: 25px 28px; background: var(--tint-brass); border: 1px solid #d8c5a7; border-radius: var(--radius); }
.leadership-strip .eyebrow { color: var(--brass); }
.leadership-strip > p:last-child { color: var(--muted); line-height: 1.72; }
.leadership-strip strong { color: var(--ink); }
.metric-note { margin: 18px 0 0 264px; color: var(--muted); font-size: 12px; }

.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-left: 264px; }
.capability-grid article { padding: 27px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.capability-grid article > span { color: var(--accent); font: 650 11px var(--mono); }
.capability-grid h3 { margin: 30px 0 13px; font-size: 22px; }
.capability-grid p { min-height: 112px; color: var(--muted); line-height: 1.75; }
.capability-grid ul { display: flex; flex-wrap: wrap; gap: 7px; padding: 20px 0 0; margin-top: 20px; border-top: 1px solid var(--line); list-style: none; }
.capability-grid li { padding: 4px 8px; background: var(--tint); border-radius: 4px; color: var(--accent-strong); font: 11px/1.5 var(--mono); }

.writing-section { padding-block: 88px; }
.writing-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 42px; }
.writing-heading h2 { margin-top: 12px; }
.writing-list { padding: 0; border-top: 1px solid var(--line-strong); list-style: none; }
.writing-list li { border-bottom: 1px solid var(--line); }
.writing-list a { display: flex; align-items: center; justify-content: space-between; gap: 30px; min-height: 116px; padding: 22px 5px; text-decoration: none; }
.writing-list a:hover strong { color: var(--accent); }
.writing-list a > span:first-child { display: grid; gap: 7px; }
.writing-list small { color: var(--muted); font: 600 11px/1.5 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.writing-list strong { font-size: clamp(1.3rem, 2.4vw, 1.85rem); font-weight: 650; letter-spacing: -.025em; }
.writing-list a > span:last-child { color: var(--accent); font-size: 24px; }

.contact-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  margin-block: 26px 76px;
  padding: 55px;
  color: #fff;
  background: radial-gradient(circle at 88% 20%, #1e4869 0, var(--dark) 44%), var(--dark);
  border: 1px solid var(--dark-line);
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(8, 20, 38, .16);
}
.contact-section .eyebrow { color: var(--brass-bright); }
.contact-section h2 { max-width: 660px; margin-top: 13px; font-size: clamp(2.25rem, 4vw, 3.35rem); }
.contact-section p:not(.eyebrow) { max-width: 700px; margin-top: 17px; color: var(--dark-muted); }
.contact-details { display: flex; flex-wrap: wrap; gap: 7px 20px; margin-top: 18px; }
.contact-detail { color: #fff; font: 13px/1.6 var(--mono); overflow-wrap: normal; text-decoration: none; }
.contact-detail:hover { color: var(--brass-bright); text-decoration: underline; }
.engagement-list { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin-top: 22px; list-style: none; }
.engagement-list li { padding: 6px 9px; color: var(--dark-text); background: var(--dark-soft); border: 1px solid var(--dark-line); border-radius: 4px; font: 11px/1.45 var(--mono); }
.contact-actions { display: flex; flex-direction: column; align-items: stretch; gap: 8px; flex-shrink: 0; }
.contact-actions .text-link { justify-content: center; }

.site-footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 25px 0 34px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.footer-links { display: flex; align-items: center; gap: 24px; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.footer-links a:hover { text-decoration: underline; }

/* Accessible HTML resume */
.resume-page { padding-bottom: 78px; }
.resume-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 48px;
  align-items: end;
  padding: 72px 0 55px;
  border-bottom: 1px solid var(--line-strong);
}
.resume-hero h1 { margin-top: 14px; font-size: clamp(3.8rem, 7vw, 6.2rem); letter-spacing: -.06em; }
.resume-title { margin-top: 10px; color: var(--accent-strong); font-size: 21px; font-weight: 700; }
.resume-intro { max-width: 760px; margin-top: 20px; color: var(--muted); font-size: 18px; }
.resume-actions { display: grid; gap: 8px; justify-items: stretch; min-width: 245px; }
.resume-actions .text-link { justify-content: center; }
.resume-layout { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 72px; padding-top: 58px; }
.resume-section { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 34px; padding-bottom: 56px; }
.resume-kicker { padding-top: 7px; color: var(--brass); font: 700 11px/1.6 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.resume-section h2 { margin-bottom: 20px; font-size: 32px; }
.resume-section > div > p { color: var(--muted); font-size: 17px; }
.resume-role { padding: 25px 0 28px; border-top: 1px solid var(--line); }
.resume-role:first-of-type { border-top-color: var(--line-strong); }
.resume-role header { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.resume-role h3 { font-size: 21px; }
.resume-role header div p { margin-top: 5px; color: var(--accent-strong); font-size: 14px; font-weight: 650; }
.resume-role header > p { padding-top: 3px; color: var(--muted); font: 12px/1.6 var(--mono); white-space: nowrap; }
.resume-role ul { padding-left: 20px; margin-top: 15px; color: var(--muted); }
.resume-role li { margin-block: 7px; padding-left: 4px; }
.resume-role li::marker { color: var(--brass); }
.resume-sidebar { align-self: start; }
.resume-sidebar section { padding: 25px 0 27px; border-top: 1px solid var(--line); }
.resume-sidebar section:first-child { padding-top: 0; border-top: 0; }
.resume-sidebar h2 { margin: 9px 0 13px; font-size: 21px; }
.resume-sidebar p, .resume-sidebar ul { color: var(--muted); font-size: 14px; line-height: 1.75; }
.resume-sidebar ul { padding-left: 18px; }
.resume-sidebar li { margin-block: 4px; }
.resume-sidebar li::marker { color: var(--brass); }
.resume-sidebar a { color: var(--accent-strong); overflow-wrap: anywhere; }

/* Writing index */
.page-hero { max-width: 850px; padding: 75px 0 55px; }
.page-hero h1 { margin: 17px 0 20px; font-size: clamp(3.7rem, 7vw, 6rem); letter-spacing: -.055em; }
.page-hero > p:last-child { max-width: 680px; color: var(--muted); font-size: 18px; }
.page-byline { margin-top: 20px; color: var(--accent-strong); font: 600 12px/1.7 var(--mono); }
.blog-layout { display: grid; grid-template-columns: minmax(0, 1fr) 290px; gap: 66px; margin-bottom: 93px; }
.post-list { padding: 0; border-top: 1px solid var(--line-strong); list-style: none; }
.post-item { padding: 31px 0 34px; border-bottom: 1px solid var(--line); }
.post-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 11px; color: var(--muted); font: 12px/1.8 var(--mono); }
.post-tag { padding: 2px 8px; color: var(--accent-strong); background: var(--tint); border-radius: 3px; }
.post-item > a { display: block; color: inherit; text-decoration: none; }
.post-item > a:hover h2 { color: var(--accent); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px; }
.post-item h2 { margin: 18px 0 11px; font-size: 28px; line-height: 1.28; letter-spacing: -.025em; overflow-wrap: anywhere; }
.post-item p { max-width: 680px; color: var(--muted); }
.read-label { display: inline-flex; gap: 9px; margin-top: 17px; color: var(--accent-strong); font-size: 14px; font-weight: 700; }
.blog-aside { align-self: start; padding: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.blog-aside h2 { margin: 16px 0 12px; font-size: 22px; }
.blog-aside p { color: var(--muted); line-height: 1.75; }
.blog-aside .text-link { margin-top: 15px; }

/* Articles */
.article-shell { width: min(760px, calc(100% - 80px)); margin-inline: auto; padding: 54px 0 82px; }
.back-link { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; margin-bottom: 37px; color: var(--muted); font-size: 14px; text-decoration: none; }
.back-link:hover { color: var(--accent); text-decoration: underline; }
.article-header { padding-bottom: 31px; margin-bottom: 38px; border-bottom: 1px solid var(--line); }
.article-header h1 { margin: 18px 0 23px; font-size: clamp(2.7rem, 5.6vw, 4.6rem); line-height: 1.05; letter-spacing: -.045em; overflow-wrap: anywhere; }
.article-lead { color: var(--muted); font-size: 20px; line-height: 1.7; }
.article-body { color: #344355; font-size: 18px; line-height: 1.9; }
.article-body p, .article-body ul, .article-body ol { margin: 0 0 24px; }
.article-body h2 { margin: 46px 0 17px; color: var(--ink); font-size: 29px; }
.article-body h3 { margin: 34px 0 14px; color: var(--ink); font-size: 23px; }
.article-body a { color: var(--accent-strong); overflow-wrap: anywhere; }
.article-body code { padding: 2px 5px; background: var(--tint); border-radius: 3px; font: .86em/1.6 var(--mono); overflow-wrap: anywhere; }
.article-body pre { max-width: 100%; margin-block: 27px; padding: 22px; overflow: auto; color: var(--dark-text); background: var(--dark); border: 1px solid var(--dark-line); border-radius: 7px; direction: ltr; text-align: left; line-height: 1.65; }
.article-body pre:focus-visible { outline: 3px solid var(--brass-bright); outline-offset: 4px; }
.article-body pre code { padding: 0; color: inherit; background: none; overflow-wrap: normal; }
.article-body .reference-table { max-width: 100%; overflow-x: auto; margin-block: 24px; border: 1px solid var(--line); border-radius: 7px; }
.article-body .reference-table:focus-visible { outline: 3px solid var(--brass); outline-offset: 4px; }
.article-body .reference-table table { width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.65; }
.article-body .reference-table th, .article-body .reference-table td { padding: 12px 15px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.article-body .reference-table th { background: var(--tint); color: var(--ink); }
.article-body .reference-table tr:last-child td { border-bottom: 0; }
.article-body .reference-table code { white-space: nowrap; }
.article-body .options-figure { margin: 28px 0; max-width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.article-body .options-figure img { display: block; width: 100%; min-width: 640px; height: auto; }
.article-body .options-figure figcaption { padding: 14px 18px; font-size: 14px; line-height: 1.7; color: var(--muted); }
.article-body .memory-figure { max-width: 580px; margin: 30px auto; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--surface); }
.article-body .memory-figure img { display: block; width: 100%; height: auto; }
.article-body .memory-figure figcaption { padding: 14px 18px; color: var(--muted); font-size: 14px; line-height: 1.7; }
.article-body blockquote { margin: 28px 0; padding-block: 15px; padding-inline-start: 23px; color: var(--ink); border-inline-start: 3px solid var(--brass); }

/* Article table of contents pilot */
.article-shell--toc { width: min(1120px, calc(100% - 80px)); }
.article-layout--toc {
  display: grid;
  grid-template-columns: minmax(0, 760px) minmax(232px, 272px);
  column-gap: clamp(44px, 5vw, 72px);
  align-items: start;
}
.article-layout--toc > .article-header { grid-column: 1; grid-row: 1; }
.article-layout--toc > .article-body { grid-column: 1; grid-row: 2; min-width: 0; }
.article-layout--toc > .article-author { grid-column: 1; grid-row: 3; }
.article-layout--toc > .article-next { grid-column: 1; grid-row: 4; }
.article-layout--toc .article-body h2[id] { scroll-margin-top: 32px; }
.article-toc {
  grid-column: 2;
  grid-row: 1 / span 4;
  position: sticky;
  top: 24px;
  align-self: start;
  min-width: 0;
  max-height: calc(100vh - 48px);
  max-height: calc(100svh - 48px);
}
.article-toc details {
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 16px 38px rgba(9, 21, 33, .07);
}
.article-toc summary {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 9px;
  min-height: 56px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}
.article-toc summary::-webkit-details-marker { display: none; }
.article-toc summary:focus-visible { outline: 3px solid var(--brass); outline-offset: -3px; border-radius: 8px; }
.article-toc-title { color: var(--accent-strong); font: 650 12px/1.5 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.article-toc-count { color: var(--muted); font: 11px/1.5 var(--mono); white-space: nowrap; }
.article-toc-icon { display: grid; place-items: center; width: 22px; height: 22px; color: var(--accent-strong); background: var(--tint); border-radius: 50%; font: 650 15px/1 var(--mono); }
.article-toc-icon::before { content: "+"; }
.article-toc details[open] .article-toc-icon::before { content: "−"; }
.article-toc-nav {
  max-height: calc(100vh - 121px);
  max-height: calc(100svh - 121px);
  padding: 10px 10px 14px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  border-top: 1px solid var(--line);
}
.article-toc-list { padding: 0; list-style: none; counter-reset: article-toc; }
.article-toc-list li { counter-increment: article-toc; }
.article-toc-list a {
  display: grid;
  grid-template-columns: 25px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  padding: 7px 8px;
  color: var(--muted);
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.35;
  text-decoration: none;
}
.article-toc-list a::before { content: counter(article-toc, decimal-leading-zero); padding-top: 1px; color: var(--brass); font: 650 10px/1.5 var(--mono); }
.article-toc-list a:hover { color: var(--accent-strong); background: var(--tint); }
.article-toc-list a[aria-current="location"] { color: var(--ink); background: var(--tint-brass); box-shadow: inset 3px 0 0 var(--brass); font-weight: 650; }
.article-toc-top { display: flex; justify-content: space-between; min-height: 38px; margin: 9px 7px 0; padding: 9px 8px 0; color: var(--accent-strong); border-top: 1px solid var(--line); font-size: 12px; font-weight: 700; text-decoration: none; }
.article-toc-top:hover { text-decoration: underline; }

.article-byline { margin-top: 18px; color: var(--accent-strong); font: 600 12px/1.7 var(--mono); }
.article-author { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 24px; margin-top: 49px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.article-author strong { color: var(--ink); }
.article-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 20px; }
.article-next { display: grid; grid-template-columns: 1fr auto; gap: 24px; padding: 24px; margin-top: 28px; background: var(--tint); border: 1px solid var(--line); border-radius: 8px; text-decoration: none; }
.article-next small { display: block; margin-bottom: 5px; color: var(--accent-strong); font: 600 11px var(--mono); text-transform: uppercase; }
.article-next strong { font-size: 17px; }

[lang="fa"] { font-family: Tahoma, "Segoe UI", Arial, sans-serif; letter-spacing: 0; line-height: 2; }
[lang="fa"] h1, [lang="fa"] h2, [lang="fa"] h3 { letter-spacing: 0; line-height: 1.45; }

/* Error page */
.error-page { min-height: 68vh; max-width: 760px; padding-block: 90px 120px; }
.error-code { color: var(--brass); font: 700 13px var(--mono); letter-spacing: .16em; }
.error-page h1 { margin: 18px 0; font-size: clamp(3.2rem, 8vw, 6rem); }
.error-page p { max-width: 600px; margin-bottom: 28px; color: var(--muted); font-size: 18px; }

@media (min-width: 1440px) {
  .profile { max-width: 480px; justify-self: end; }
}

@media (min-width: 1101px) {
  .hero-line { white-space: nowrap; }
}

@media (max-width: 1100px) {
  .wrap { width: calc(100% - 56px); }
  .hero { grid-template-columns: 1.08fr minmax(280px, .7fr); gap: 40px; padding-block: 56px; }
  .hero h1 { font-size: clamp(3.45rem, 7vw, 5.15rem); }
  .profile { max-width: 370px; justify-self: end; }
  .section-heading { grid-template-columns: 170px 1fr; gap: 28px; }
  .case-grid, .capability-grid { margin-left: 198px; }
  .metric-note { margin-left: 198px; }
  .case-featured-body { grid-template-columns: 1fr 1fr; gap: 30px; }
  .case-card-featured { padding: 32px; }
  .case-card-featured .case-results-four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-supporting { grid-template-columns: 1fr; }
  .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .capability-grid p { min-height: 0; }
  .capability-grid article:last-child { grid-column: 1 / -1; }
  .impact-grid { grid-template-columns: repeat(2, 1fr); }
  .impact-grid p:nth-child(3) { border-top: 1px solid var(--dark-line); }
  .impact-grid p:nth-child(4) { border-top: 1px solid var(--dark-line); }
  .blog-layout { gap: 38px; grid-template-columns: minmax(0, 1fr) 245px; }
  .contact-section { padding: 42px; }
  .resume-layout { gap: 45px; grid-template-columns: minmax(0, 1fr) 270px; }
}

@media (max-width: 1179px) {
  .article-shell--toc { width: min(760px, calc(100% - 80px)); }
  .article-layout--toc { display: block; }
  .article-toc { position: static; max-height: none; margin-bottom: 38px; }
  .article-toc-nav { max-height: min(54vh, 440px); }
}

@media (max-width: 880px) {
  .site-header { min-height: 0; gap: 10px; padding-block: 14px; flex-wrap: wrap; }
  .nav { width: 100%; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; }
  .nav a { min-height: 44px; justify-content: center; padding-inline: 6px; font-size: 13px; }
  .hero {
    grid-template-columns: 1fr;
    align-content: center;
    gap: 32px;
    min-height: calc(100vh - 123px);
    min-height: calc(100svh - 123px);
    padding: 52px 0 48px;
  }
  .hero-scroll { display: none; }
  .profile { display: grid; grid-template-columns: 120px 1fr; gap: 18px; width: 100%; max-width: none; padding: 12px; justify-self: stretch; }
  .profile::before { inset: -7px 8px 8px -7px; }
  .profile-image-wrap { width: 120px; }
  .profile figcaption { align-content: center; padding: 0; font-size: 12px; }
  .section-heading { grid-template-columns: 1fr; gap: 14px; }
  .section-heading .eyebrow { padding: 0; }
  .case-grid, .capability-grid { margin-left: 0; }
  .metric-note { margin-left: 0; }
  .case-featured-body { grid-template-columns: 1fr; }
  .case-scope { padding: 25px 0 0; border-top: 1px solid var(--dark-line); border-left: 0; }
  .leadership-strip { grid-template-columns: 1fr; gap: 8px; }
  .resume-hero { align-items: start; grid-template-columns: 1fr; gap: 28px; }
  .resume-actions { width: min(100%, 360px); }
  .resume-layout { grid-template-columns: 1fr; gap: 8px; }
  .resume-sidebar { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 30px; }
  .resume-sidebar section:first-child { padding-top: 25px; border-top: 1px solid var(--line); }
}

@media (max-width: 720px) {
  .wrap { width: calc(100% - 40px); }
  .hero h1 { margin: 18px 0 23px; font-size: clamp(3.1rem, 13vw, 4.8rem); }
  .hero-description { font-size: 17px; }
  .hero-actions { align-items: stretch; }
  .hero-actions .button { flex: 1 1 190px; }
  .impact-grid { grid-template-columns: 1fr 1fr; }
  .impact-grid p { min-height: 104px; padding: 22px 18px; }
  .section, .writing-section { padding-block: 58px; }
  .section-heading { margin-bottom: 30px; }
  .section-heading h2, .writing-heading h2 { font-size: 35px; }
  .section-intro { font-size: 16px; }
  .case-card, .case-card-featured { padding: 24px; }
  .case-card h3 { margin-top: 28px; }
  .case-card-featured h3 { margin-top: 0; font-size: 34px; }
  .case-results { margin-top: 28px; }
  .case-card-featured .case-results-four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-grid article:last-child { grid-column: auto; }
  .capability-grid p { min-height: 0; }
  .writing-heading { align-items: flex-start; flex-direction: column; margin-bottom: 28px; }
  .writing-list a { min-height: 105px; }
  .contact-section { align-items: flex-start; flex-direction: column; gap: 30px; margin-bottom: 46px; padding: 31px 26px; }
  .contact-actions { width: 100%; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 5px; padding-block: 20px; }
  .page-hero { padding: 50px 0 38px; }
  .page-hero h1 { font-size: 59px; }
  .blog-layout { grid-template-columns: 1fr; gap: 38px; margin-bottom: 55px; }
  .blog-aside { padding: 24px; }
  .article-shell { width: calc(100% - 40px); padding: 30px 0 65px; }
  .article-header h1 { font-size: 42px; }
  .article-lead { font-size: 18px; }
  .article-body { font-size: 17px; }
  .article-toc { margin-bottom: 32px; }
  .article-toc summary { min-height: 54px; padding: 13px 15px; }
  .article-toc-nav { max-height: min(60vh, 420px); padding-inline: 8px; }
  .article-toc-list a { min-height: 44px; align-items: center; }
  .article-author { align-items: flex-start; flex-direction: column; gap: 4px; }
  .article-next { grid-template-columns: 1fr auto; }
  .error-page { padding-block: 65px 90px; }
  .resume-page { padding-bottom: 48px; }
  .resume-hero { padding: 50px 0 40px; }
  .resume-hero h1 { font-size: 51px; }
  .resume-title { font-size: 18px; }
  .resume-intro { font-size: 16px; }
  .resume-layout { padding-top: 42px; }
  .resume-section { grid-template-columns: 1fr; gap: 10px; padding-bottom: 44px; }
  .resume-section h2 { font-size: 28px; }
  .resume-role header { flex-direction: column; gap: 7px; }
  .resume-role header > p { padding: 0; }
}

@media (max-width: 520px) {
  .wrap { width: calc(100% - 32px); }
  .site-header { padding-block: 10px; }
  .nav { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .nav a { grid-column: span 2; min-height: 44px; padding-inline: 3px; font-size: 12px; }
  .nav a:nth-last-child(-n + 2) { grid-column: span 3; }
  .hero { min-height: calc(100vh - 160px); min-height: calc(100svh - 160px); padding-top: 38px; }
  .hero h1 { margin: 12px 0 16px; }
  .hero-description { font-size: 16px; line-height: 1.65; }
  .availability { margin-top: 16px; font-size: 13px; }
  .hero-actions { margin-top: 22px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-grid article:last-child { grid-column: auto; }
  .article-shell { width: calc(100% - 32px); }
  .resume-sidebar { grid-template-columns: 1fr; }
}

@media (max-width: 380px) {
  .site-header { gap: 8px; }
  .nav { gap: 3px; }
  .hero { padding-top: 28px; }
  .hero h1 { font-size: 2.8rem; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .profile { grid-template-columns: 88px 1fr; gap: 14px; }
  .profile-image-wrap { width: 88px; }
  .impact-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .impact-grid p { min-height: 92px; padding: 18px 12px; }
  .impact-grid strong { font-size: 23px; }
  .case-results,
  .case-supporting .case-results-four { grid-template-columns: 1fr; }
  .case-card-featured .case-results-four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-links { gap: 16px; flex-wrap: wrap; }
  .post-meta { gap: 8px; }
}

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

@media print {
  .site-header, .hero-actions, .profile-links, .hero-scroll, .impact-band, .writing-section, .contact-section, .site-footer, .back-link, .skip-link, .article-toc { display: none; }
  .wrap, .article-shell { width: 100%; max-width: none; }
  .article-layout--toc { display: block; }
  .hero { grid-template-columns: 1fr 170px; gap: 28px; min-height: 0; padding: 18px 0; }
  .hero h1 { font-size: 40px; }
  .hero-description { font-size: 14px; }
  .profile { padding: 7px; box-shadow: none; }
  .profile::before { display: none; }
  .section { padding: 20px 0; }
  .section-heading { grid-template-columns: 145px 1fr; gap: 18px; margin-bottom: 18px; }
  .section-heading h2 { font-size: 25px; }
  .case-grid, .capability-grid { margin-left: 163px; }
  .case-card { break-inside: avoid; }
  .case-featured-body, .case-supporting { grid-template-columns: 1fr; }
  .case-card-featured .case-results-four { grid-template-columns: repeat(4, 1fr); }
  body { color: #000; background: #fff; font-size: 11px; }
  a { color: inherit; text-decoration: none; }
}