@font-face {
  font-family: "Vazirmatn";
  src: url("./assets/fonts/Vazirmatn-variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: light;
  --bg: #f7f8f6;
  --paper: #fbfcfb;
  --paper-soft: #eef1ee;
  --ink: #141715;
  --muted: #66706a;
  --line: #dfe4df;
  --accent: #275a55;
  --accent-soft: #edf4f1;
  --shadow: none;
  --radius: 8px;
  --max: 1000px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Vazirmatn", Tahoma, "Segoe UI", Arial, sans-serif;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: 0.9rem 0;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.35rem;
  height: 2.35rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 900;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.25;
}

.brand strong {
  font-size: 0.95rem;
}

.brand small {
  color: var(--muted);
  font-size: 0.75rem;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.main-nav,
.language-switcher {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
}

.language-switcher {
  padding: 0.2rem;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 80%, transparent);
}

.main-nav a,
.language-switcher button {
  min-height: 2.15rem;
  padding: 0.38rem 0.62rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.84rem;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.language-switcher button:hover,
.language-switcher button:focus-visible,
.language-switcher button[aria-pressed="true"] {
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  color: var(--ink);
  outline: none;
}

.hero,
.section,
.site-footer {
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.74fr) minmax(190px, 0.26fr);
  gap: clamp(2rem, 6vw, 4.5rem);
  align-items: start;
  min-height: auto;
  padding: 4.35rem 0 4.1rem;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: none;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 700px;
  margin-bottom: 1.25rem;
  font-size: clamp(2.65rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: 0;
}

[dir="ltr"] h1 {
  max-width: 760px;
  line-height: 1;
}

.lead {
  max-width: 650px;
  margin-bottom: 0.9rem;
  color: var(--ink);
  font-size: clamp(1.06rem, 2vw, 1.22rem);
  font-weight: 650;
  line-height: 1.85;
}

.hero-thesis {
  max-width: 620px;
  margin-bottom: 1.65rem;
  color: var(--muted);
  font-size: 0.98rem;
  font-weight: 500;
  line-height: 1.9;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.65rem;
  padding: 0.55rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 800;
  white-space: nowrap;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: none;
  border-color: var(--ink);
  outline: none;
}

.button.primary {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.portrait-panel {
  align-self: start;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  overflow: visible;
  border: 0;
  border-inline-start: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  padding-inline-start: 0;
}

.portrait-photo {
  display: block;
  width: 100%;
  max-width: 230px;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  object-fit: cover;
  object-position: 54% 42%;
  filter: saturate(0.82) contrast(1.03);
}

.profile-caption {
  max-width: 230px;
  padding: 1rem 0 0;
  border-bottom: 0;
}

.profile-caption span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 900;
}

.profile-caption p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.75;
}

.portrait-panel dl {
  display: none;
  gap: 0;
  margin: 0;
  background: transparent;
}

.portrait-panel dl > div {
  display: grid;
  grid-template-columns: 5.5rem minmax(0, 1fr);
  gap: 0.8rem;
  align-items: center;
  min-height: 4.75rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.portrait-panel dt {
  color: var(--accent);
  direction: ltr;
  font-size: 1.75rem;
  font-weight: 900;
  line-height: 1;
  unicode-bidi: isolate;
}

.portrait-panel dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.section {
  scroll-margin-top: 6.5rem;
  padding: 4.8rem 0;
  border-top: 1px solid var(--line);
}

.intro,
.contact {
  display: grid;
  grid-template-columns: minmax(130px, 0.22fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 5vw, 3.5rem);
  align-items: start;
}

.contact {
  grid-template-columns: minmax(240px, 0.42fr) minmax(0, 0.58fr);
  gap: clamp(2rem, 6vw, 4.5rem);
}

.contact h2 {
  max-width: 520px;
}

.section-index {
  display: grid;
  gap: 0.8rem;
  color: var(--muted);
}

.section-number {
  margin-bottom: 0;
  color: color-mix(in srgb, var(--muted) 36%, var(--line));
  direction: ltr;
  font-size: 1.25rem;
  font-weight: 900;
  line-height: 1;
  unicode-bidi: isolate;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(1.7rem, 3.6vw, 2.45rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0;
}

[dir="ltr"] h2 {
  line-height: 1.1;
}

.intro-copy > p,
.contact-card p {
  color: var(--muted);
  font-size: 1.04rem;
}

.intro-copy > p {
  max-width: 720px;
  margin: 1.15rem 0 0;
  color: var(--ink);
  font-size: 1.06rem;
  font-weight: 500;
  line-height: 1.85;
}

.brief-list {
  display: grid;
  max-width: 760px;
  margin-top: 2rem;
  border-top: 1px solid var(--line);
}

.brief-list p {
  display: grid;
  grid-template-columns: minmax(7rem, 0.22fr) minmax(0, 1fr);
  gap: 1.5rem;
  margin: 0;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}

.brief-list span {
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 900;
}

.brief-list strong {
  color: var(--ink);
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.75;
}

.section-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2.2rem;
}

.section-head .eyebrow {
  margin-bottom: 0.35rem;
}

.section-note {
  max-width: 440px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.timeline {
  border-top: 1px solid var(--line);
}

.timeline article {
  display: grid;
  grid-template-columns: 10.5rem minmax(0, 1fr);
  gap: clamp(1rem, 4vw, 3rem);
  padding: 1.65rem 0;
  border-bottom: 1px solid var(--line);
}

.work-marker {
  display: grid;
  align-content: start;
  gap: 0.65rem;
}

.work-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.6rem;
  min-height: 2.55rem;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--paper) 88%, var(--accent-soft));
  color: var(--ink);
  direction: ltr;
  font-size: 0.78rem;
  font-weight: 950;
  line-height: 1.1;
  text-align: center;
  unicode-bidi: isolate;
}

.work-logo-basalam,
.work-logo-tekanesh,
.work-logo-hamyan {
  direction: rtl;
  font-size: 0.86rem;
}

.work-logo-startups {
  color: var(--accent);
  font-size: 1.1rem;
}

.work-logo-edutech {
  font-size: 0.72rem;
}

.work-type {
  color: var(--muted);
  direction: ltr;
  font-size: 0.78rem;
  font-weight: 850;
  unicode-bidi: isolate;
}

.timeline h3,
.focus-grid h3 {
  margin-bottom: 0.5rem;
  font-size: 1.03rem;
  line-height: 1.4;
}

.work-description {
  max-width: 720px;
  margin: 0 0 0.45rem !important;
  color: color-mix(in srgb, var(--ink) 76%, var(--muted)) !important;
  font-size: 0.92rem;
  line-height: 1.75;
}

.timeline p,
.focus-grid p {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--muted);
}

.thesis {
  background: transparent;
}

.focus-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
  background: transparent;
}

.focus-grid article {
  display: grid;
  grid-template-columns: 3.5rem minmax(210px, 0.34fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
  min-height: auto;
  padding: 1.55rem 0;
  border-bottom: 1px solid var(--line);
  border-inline-end: 0;
  background: transparent;
}

.focus-grid span {
  display: inline-block;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 900;
}

.article-section-head {
  align-items: start;
}

.daily-article {
  max-width: 880px;
  margin-inline: auto;
  padding: 2.1rem 0 0;
  border-top: 1px solid var(--line);
  background: transparent;
}

.daily-article-main {
  min-height: 0;
}

.article-kicker,
.article-source,
.article-date {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
}

.article-kicker {
  margin-bottom: 0.7rem;
}

.article-title {
  max-width: 820px;
  margin-bottom: 0;
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.1;
}

[dir="ltr"] .article-title {
  line-height: 1.05;
}

.article-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  max-width: none;
  margin-bottom: 1.15rem;
  scroll-margin-top: 6.5rem;
}

.article-title-row .article-title {
  min-width: 0;
}

.article-share-button {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.45rem;
  height: 2.45rem;
  margin-top: 0.2rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.article-share-button svg {
  width: 1.08rem;
  height: 1.08rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.article-share-button:hover,
.article-share-button:focus-visible {
  transform: none;
  border-color: var(--ink);
  outline: none;
}

.article-meta-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.35rem;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.article-meta-line p {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.8rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.article-summary {
  max-width: 780px;
  margin-bottom: 1.4rem;
  color: var(--ink);
  font-size: 1.04rem;
  line-height: 1.85;
}

.article-body {
  max-width: 760px;
  margin-top: 2.2rem;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}

.article-body p {
  margin-bottom: 1.2rem;
  color: color-mix(in srgb, var(--ink) 88%, var(--muted));
  font-size: 1.06rem;
  line-height: 2.02;
}

[dir="ltr"] .article-body p {
  line-height: 1.72;
}

.article-section-label {
  margin-bottom: 0.75rem !important;
  color: var(--accent) !important;
  font-size: 0.78rem !important;
  font-weight: 900;
  line-height: 1.4 !important;
  text-transform: uppercase;
}

.article-translation-note {
  margin: -0.15rem 0 1.35rem !important;
  padding: 0 0 0.9rem;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--muted) !important;
  font-size: 0.9rem !important;
  line-height: 1.75 !important;
}

.article-takeaways {
  margin-top: 1.6rem;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
}

.article-advice {
  margin-top: 1.8rem;
  padding: 1.1rem 0 0.25rem;
  border-top: 1px solid var(--line);
}

.article-advice ol {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding-inline-start: 1.45rem;
}

.article-advice li {
  padding-inline-start: 0.25rem;
  color: color-mix(in srgb, var(--ink) 86%, var(--muted));
  font-size: 0.98rem;
  line-height: 1.85;
}

.article-advice li::marker {
  color: var(--accent);
  font-weight: 900;
}

.article-takeaways ul {
  margin: 0;
  padding-inline-start: 1.25rem;
}

.article-takeaways li {
  margin-bottom: 0.55rem;
  color: var(--muted);
}

.article-takeaways li:last-child {
  margin-bottom: 0;
}

.article-note {
  margin: 1rem 0 0 !important;
  color: var(--muted) !important;
  font-size: 0.82rem !important;
}

.article-actions {
  display: flex;
  gap: 0.55rem;
}

.article-actions .button {
  width: auto;
  min-height: 2.35rem;
  padding: 0.45rem 0.85rem;
  font-size: 0.82rem;
}

.share-status {
  min-height: 1.25rem;
  margin: -0.35rem 0 0.9rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.5;
}

.share-status:empty {
  display: none;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.article-tag {
  padding: 0.18rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
}

.article-list-head {
  margin: 2.35rem 0 0.8rem;
}

.article-list-head .eyebrow {
  margin-bottom: 0;
}

.article-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  overflow: visible;
  border-top: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
}

.article-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(210px, 0.28fr);
  gap: 1rem;
  min-height: 0;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.article-card h3 {
  margin-bottom: 0.45rem;
  font-size: 1.08rem;
  line-height: 1.45;
}

.article-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.article-card-footer {
  display: flex;
  align-items: stretch;
  flex-direction: column;
  gap: 0.75rem;
}

.article-card-links {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 0.45rem;
}

.article-card-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.25rem;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 900;
  line-height: 1.25;
  text-align: center;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.article-card-action-primary {
  border-color: var(--ink);
  background: transparent;
  color: var(--ink);
}

.article-card-action-secondary {
  background: color-mix(in srgb, var(--paper) 92%, var(--accent-soft));
  color: var(--accent);
}

.article-card-action:hover,
.article-card-action:focus-visible {
  transform: translateY(-1px);
  border-color: var(--ink);
  outline: none;
}

.article-card-action-secondary:hover,
.article-card-action-secondary:focus-visible {
  color: var(--ink);
}

.contact-card {
  padding: 0;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink);
  box-shadow: none;
}

.contact-card p {
  color: var(--muted);
}

.contact-card .button {
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}

.contact-card .button.primary {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.copy-status {
  min-height: 1.5rem;
  margin: 0.75rem 0 0;
  color: var(--accent);
  font-size: 0.9rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.86rem;
}

@media (max-width: 1100px) {
  h1 {
    font-size: 4.05rem;
  }

  h2 {
    font-size: 2.3rem;
  }
}

@media (max-width: 900px) {
  .site-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .header-tools {
    width: 100%;
    justify-content: space-between;
  }

  .hero,
  .intro,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    gap: 2.5rem;
    min-height: auto;
    padding-top: 3.4rem;
  }

  h1,
  [dir="ltr"] h1 {
    font-size: 3rem;
    line-height: 1.08;
  }

  h2,
  [dir="ltr"] h2 {
    font-size: 2.15rem;
    line-height: 1.12;
  }

  .portrait-panel {
    max-width: 230px;
    margin-inline: auto;
    border-block-start: 0;
    border-inline-start: 0;
    padding-block-start: 0;
    padding-inline-start: 0;
  }

  .focus-grid {
    grid-template-columns: 1fr;
  }

  .focus-grid article {
    grid-template-columns: 3.5rem minmax(0, 1fr);
    gap: 0.55rem 1rem;
    min-height: auto;
    border-block-end: 1px solid var(--line);
    border-inline-end: 0;
  }

  .focus-grid p {
    grid-column: 2;
  }

  .focus-grid article:last-child {
    border-block-end: 0;
  }

  .article-card {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .site-header {
    width: calc(100% - 1rem);
  }

  .header-tools {
    align-items: stretch;
    flex-direction: column;
  }

  .main-nav,
  .language-switcher {
    display: grid;
    width: 100%;
  }

  .main-nav {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .article-card-footer {
    align-items: stretch;
  }

  .article-card-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .language-switcher {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .main-nav a,
  .language-switcher button {
    padding-inline: 0.3rem;
    text-align: center;
    font-size: 0.78rem;
  }

  .hero,
  .section,
  .site-footer {
    width: calc(100% - 1.25rem);
  }

  .hero {
    padding: 2.4rem 0 3.4rem;
  }

  h1,
  [dir="ltr"] h1 {
    font-size: 2.42rem;
    line-height: 1.12;
  }

  h2,
  [dir="ltr"] h2 {
    font-size: 1.85rem;
  }

  .lead {
    font-size: 1.04rem;
  }

  .hero-thesis {
    font-size: 1rem;
    line-height: 1.75;
  }

  .brief-list p {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .section {
    padding: 4rem 0;
  }

  .section-head,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .article-title {
    font-size: 1.86rem;
  }

  .article-meta-line {
    align-items: flex-start;
    flex-direction: column;
  }

  .timeline article {
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  .work-marker {
    display: flex;
    align-items: center;
    gap: 0.7rem;
  }

  .portrait-panel dl > div {
    grid-template-columns: 5.4rem minmax(0, 1fr);
  }

  .hero-actions,
  .contact-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}

@media (max-width: 360px) {
  h1,
  [dir="ltr"] h1 {
    font-size: 2.35rem;
  }

  h2,
  [dir="ltr"] h2 {
    font-size: 1.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}