/* Leftists for Regime Change in Iran
   Self-hosted fonts, no third-party requests. */

@font-face {
  font-family: "Literata";
  src: url("/fonts/literata-roman.woff2") format("woff2");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Literata";
  src: url("/fonts/literata-italic.woff2") format("woff2");
  font-weight: 200 900;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("/fonts/instrument-sans.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("/fonts/vazirmatn-arabic.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0600-06FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE80-FEFC;
}

:root {
  --ink: #11151a;
  --paper: #f3f4f2;
  --carnation: #b1202e;
  --carnation-bright: #ee6270;
  --graphite: #4b535d;
  --rule: #d3d7da;
  --night: #151a20;
  --night-raised: #1f262e;
  --night-text: #dfe3e6;

  --serif: "Literata", "Iowan Old Style", Georgia, serif;
  --sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --persian: "Vazirmatn", "Noto Naskh Arabic", Tahoma, sans-serif;

  --gutter: 1.25rem;
  --wrap: 70rem;
  --measure: 38rem;
  color-scheme: light;
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.68;
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
}

img { display: block; max-width: 100%; height: auto; }

a { color: inherit; text-decoration-color: var(--carnation); text-decoration-thickness: 0.09em; text-underline-offset: 0.18em; }
a:hover { color: var(--carnation); }
:focus-visible { outline: 3px solid var(--carnation); outline-offset: 3px; border-radius: 2px; }
.on-night :focus-visible,
.site-footer :focus-visible { outline-color: var(--carnation-bright); }

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -4rem;
  z-index: 10;
  padding: 0.6rem 1rem;
  background: var(--ink);
  color: var(--paper);
  font: 500 0.9375rem/1 var(--sans);
}
.skip-link:focus { top: 0.75rem; }

.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }

[lang="fa"] { font-family: var(--persian); font-weight: 500; line-height: 1.4; }

/* Header */
.site-header { background: var(--night); color: var(--night-text); }
.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 2rem;
  padding-block: 1.1rem;
}
.wordmark {
  font-weight: 600;
  font-size: 1.0625rem;
  line-height: 1.25;
  letter-spacing: -0.005em;
  text-decoration: none;
  color: #fff;
}
.wordmark:hover { color: #fff; }
.nav { display: flex; flex-wrap: wrap; gap: 0.25rem 1.5rem; font: 500 0.9375rem/1.3 var(--sans); }
.nav a { color: var(--night-text); text-decoration: none; padding-block: 0.35rem; border-bottom: 2px solid transparent; }
.nav a:hover { color: #fff; border-bottom-color: var(--carnation-bright); }
.nav a[aria-current="page"] { color: #fff; border-bottom-color: var(--carnation-bright); }

/* Type */
h1, h2, h3 { font-weight: 500; line-height: 1.12; letter-spacing: -0.018em; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.3rem, 1.4rem + 3.6vw, 4rem); font-weight: 480; letter-spacing: -0.026em; line-height: 1.05; }
h2 { font-size: clamp(1.7rem, 1.35rem + 1.4vw, 2.35rem); }
h3 { font-size: 1.4rem; line-height: 1.2; letter-spacing: -0.012em; }
p { margin: 0 0 1.1em; }
.measure { max-width: var(--measure); }
.lede { font-size: 1.3125rem; line-height: 1.55; }
.note { font: 400 0.9375rem/1.55 var(--sans); color: var(--graphite); }

/* Buttons */
.button {
  display: inline-block;
  padding: 0.8rem 1.3rem;
  background: var(--carnation);
  color: #fff;
  font: 600 1rem/1.2 var(--sans);
  text-decoration: none;
  border: 2px solid var(--carnation);
}
.button:hover { background: #8f1824; border-color: #8f1824; color: #fff; }
.button-quiet { background: transparent; color: inherit; border-color: currentColor; }
.button-quiet:hover { background: rgba(255, 255, 255, 0.1); border-color: currentColor; color: inherit; }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.75rem; }

/* Home hero */
.hero { background: var(--night); color: var(--night-text); }
.hero .wrap {
  display: grid;
  gap: 2.5rem;
  padding-block: clamp(2.5rem, 6vw, 5rem);
}
.hero h1 { color: #fff; max-width: 15ch; }
.hero .lede { margin-top: 1.5rem; max-width: 33rem; color: var(--night-text); }
.hero .button-quiet { color: #fff; }
@media (min-width: 56rem) {
  .hero .wrap { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 4rem; align-items: center; }
}

/* Slide viewer. Without JS every figure is shown in a column. */
.plate { max-width: 35rem; }
.plate-stage { display: grid; gap: 1.5rem; }
.plate figure { margin: 0; }
.plate-image { aspect-ratio: 4 / 3; background: var(--night-raised); overflow: hidden; }
.plate-image img { width: 100%; height: 100%; object-fit: cover; }
.plate figcaption { padding-top: 0.85rem; font: 400 0.9375rem/1.5 var(--sans); color: var(--night-text); }
.plate figcaption strong { display: block; color: #fff; font-weight: 600; }

.plate.is-live .plate-stage { gap: 0; }
.plate.is-live .plate-stage > figure {
  grid-area: 1 / 1;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.9s ease, visibility 0s linear 0.9s;
}
.plate.is-live .plate-stage > figure.is-active {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.9s ease, visibility 0s;
}
@media (prefers-reduced-motion: reduce) {
  .plate.is-live .plate-stage > figure,
  .plate.is-live .plate-stage > figure.is-active { transition: none; }
}
.plate-controls { display: none; align-items: center; gap: 0.4rem; margin-top: 1rem; font: 500 0.875rem/1 var(--sans); }
.plate.is-live .plate-controls { display: flex; }
.plate-controls button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}
.plate-dot { width: 2.25rem; height: 2.25rem; display: grid; place-items: center; }
.plate-dot::after {
  content: "";
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  border: 2px solid var(--night-text);
}
.plate-dot[aria-current="true"]::after { background: var(--carnation-bright); border-color: var(--carnation-bright); }
.plate-toggle { margin-left: auto; padding: 0.55rem 0.2rem; text-decoration: underline; text-decoration-color: var(--carnation-bright); text-underline-offset: 0.2em; }

/* Sections */
.section { padding-block: clamp(3rem, 7vw, 5.5rem); }
.section + .section { border-top: 1px solid var(--rule); }
.section-head { margin-bottom: 2.25rem; max-width: 36rem; }

.cases { display: grid; gap: 3.5rem; }
@media (min-width: 56rem) { .cases { grid-template-columns: 1fr 1fr; gap: 4.5rem; } }
.case-figure { margin: 0 0 1.5rem; }
.case-figure img { width: 100%; max-width: 25.5rem; }
.case h3 { display: flex; align-items: baseline; flex-wrap: wrap; gap: 0.25rem 0.9rem; margin-bottom: 1rem; }
.case h3 [lang="fa"] { font-size: 1.2rem; color: var(--graphite); }

.credit, figcaption.credit { font: 400 0.875rem/1.5 var(--sans); color: var(--graphite); margin-top: 0.6rem; }

.case-figure img.portrait,
.portrait { width: 15rem; height: 15rem; max-width: 100%; border-radius: 50%; object-fit: cover; background: var(--carnation); }

/* Two-column text + image rows */
.split { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 56rem) {
  .split { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 4.5rem; }
  .split-flip > :first-child { order: 2; }
}
.position { margin-bottom: 1.6rem; }
.position h3 { font-size: 1.2rem; margin-bottom: 0.2rem; }
.position p { margin: 0; }

.band { background: var(--night); color: var(--night-text); }
.band h2 { color: #fff; max-width: 30rem; }
.band .button-quiet { color: #fff; }

/* Interior pages */
.page-head { padding-block: clamp(2.5rem, 6vw, 4.5rem) 1rem; }
.page-head h1 { max-width: 18ch; }
.page-head .lede { margin-top: 1.25rem; max-width: var(--measure); }

.prose { max-width: var(--measure); }
.prose h2 { margin: 3rem 0 1rem; }
.prose h3 { margin: 2rem 0 0.5rem; }
.prose > h2:first-child { margin-top: 0; }

.sequence { display: grid; gap: 2.75rem; margin-top: 2rem; }
.sequence figure { margin: 0; }
.sequence img { background: var(--rule); }
.sequence figcaption { font: 400 0.9375rem/1.5 var(--sans); color: var(--graphite); margin-top: 0.7rem; max-width: 36rem; }
@media (min-width: 56rem) {
  .sequence { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 3rem 3.5rem; align-items: start; }
  .sequence .wide { grid-column: 1 / -1; }
}

.join-box {
  margin: 2.25rem 0 0;
  padding: 1.5rem 1.6rem;
  border-left: 4px solid var(--carnation);
  background: #fff;
  max-width: var(--measure);
}
.join-box p:last-child { margin-bottom: 0; }

.entry { padding-block: 2.5rem; border-top: 1px solid var(--rule); max-width: 46rem; }
.entry:first-of-type { border-top: 0; padding-top: 1rem; }
.entry h2 { font-size: clamp(1.5rem, 1.25rem + 0.9vw, 1.95rem); margin-bottom: 0.9rem; }
.sources { margin: 1.25rem 0 0; padding: 0; list-style: none; font: 400 0.9375rem/1.5 var(--sans); color: var(--graphite); }
.sources li { padding-left: 1.1rem; position: relative; margin-bottom: 0.35rem; }
.sources li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 0.5rem; height: 2px; background: var(--carnation); }
.sources-label { font: 600 0.9375rem/1.4 var(--sans); margin: 1.5rem 0 0.4rem; }
.callout { margin: 1.4rem 0 0; padding: 1rem 1.2rem; background: #fff; border-left: 4px solid var(--rule); font: 400 0.9375rem/1.55 var(--sans); color: var(--graphite); }
.callout strong { color: var(--ink); }

/* Footer */
.site-footer { background: var(--night); color: var(--night-text); padding-block: 3rem; font: 400 0.9375rem/1.6 var(--sans); }
.site-footer .wrap { display: grid; gap: 2rem; }
@media (min-width: 48rem) { .site-footer .wrap { grid-template-columns: 1.4fr 1fr; gap: 4rem; } }
.site-footer p { margin: 0 0 0.6rem; }
.site-footer .wordmark { display: inline-block; margin-bottom: 0.75rem; font-family: var(--serif); }
.site-footer a { text-decoration-color: var(--carnation-bright); }
.site-footer a:hover { color: #fff; }
.footer-nav { display: grid; gap: 0.35rem; align-content: start; }
.footer-nav a { text-decoration: none; }
.footer-nav a:hover { text-decoration: underline; }

.error-page { padding-block: 6rem; }

/* Small utilities (kept as classes so the CSP can forbid inline styles) */
.flush { margin: 0; }
.mt-list { margin-top: 1.75rem; }
.mt-lede { margin-top: 1.25rem; }