/* ==========================================================================
   Site styles. Logical properties only — layout flips from [dir] alone.
   No raw hex: every colour comes from a role token in tokens.css.
   ========================================================================== */

/* --- Fonts. Self-hosted (SIL OFL), subset, woff2. ------------------------ */
@font-face {
  font-family: "Cormorant Garamond";
  src: url("/assets/fonts/cormorant-latin.33679a74b5.woff2") format("woff2-variations");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Cormorant Garamond";
  src: url("/assets/fonts/cormorant-italic-latin.1e36efc618.woff2") format("woff2-variations");
  font-weight: 300 700;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Montserrat";
  src: url("/assets/fonts/montserrat-latin.28f6ca0983.woff2") format("woff2-variations");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Montserrat Arabic";
  src: url("/assets/fonts/montserrat-arabic.90dbb9c696.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* --- Reset --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; }
img, svg { display: block; max-inline-size: 100%; block-size: auto; }
a { color: inherit; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- Base ---------------------------------------------------------------- */
body {
  background-color: var(--surface);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  font-weight: var(--weight-body);
  line-height: var(--leading-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  min-block-size: 100svh;
  display: flex;
  flex-direction: column;
}

:where(h1, h2, h3) {
  font-family: var(--font-heading);
  font-weight: var(--weight-display);
  line-height: var(--leading-tight);
  text-wrap: balance;
}

p { text-wrap: pretty; }

/* Focus: defined for both the light ground and the dark surface. */
:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
}
.surface-invert :focus-visible { outline-color: var(--focus-ring-invert); }

.skip-link {
  position: absolute;
  inset-block-start: var(--space-2xs);
  inset-inline-start: var(--space-2xs);
  padding: var(--space-2xs) var(--space-s);
  background-color: var(--surface-invert);
  color: var(--ink-invert);
  font-size: var(--step--1);
  transform: translateY(-200%);
  transition: transform var(--transition);
  z-index: 10;
}
.skip-link:focus-visible { transform: translateY(0); }

/* --- Layout -------------------------------------------------------------- */
.shell {
  inline-size: min(100% - (var(--gutter) * 2), var(--page-max));
  margin-inline: auto;
}
.flow > * + * { margin-block-start: var(--flow-gap, var(--space-s)); }
main { flex: 1; }

/* --- Signature motif: the diamond, flanked by rules. ---------------------
   From the logo lockup. One decorative element per page section, max. ----- */
.motif {
  display: flex;
  align-items: center;
  gap: var(--space-s);
  justify-content: center;
  color: var(--rule);
}
.motif::before,
.motif::after {
  content: "";
  block-size: var(--hairline);
  background-color: currentColor;
  inline-size: min(6rem, 18vw);
}
.motif__diamond {
  inline-size: 0.4rem;
  block-size: 0.4rem;
  background-color: var(--motif);
  rotate: 45deg;
  flex: none;
}
.motif--tight::before, .motif--tight::after { inline-size: min(3rem, 10vw); }

/* --- Masthead ------------------------------------------------------------ */
.masthead {
  padding-block: var(--space-m);
  border-block-end: var(--hairline) solid var(--rule-soft);
}
.masthead__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-m);
}
.masthead__logo img { block-size: clamp(2.1rem, 5.5vw, 2.9rem); inline-size: auto; }

.lang-switch {
  font-family: var(--family-support);   /* the switch label is always Latin */
  font-size: var(--step--1);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-secondary);
  padding: var(--space-3xs) var(--space-2xs);
  border-block-end: var(--hairline) solid transparent;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.lang-switch:hover { color: var(--ink); border-block-end-color: var(--rule); }

/* --- Hero ---------------------------------------------------------------- */
.hero {
  padding-block: clamp(var(--space-xl), 12vh, var(--space-3xl));
  text-align: center;
}
.hero__name {
  font-size: var(--step-4);
  letter-spacing: var(--tracking-display);
  text-transform: var(--transform-display);
  /* Letterspacing adds trailing space after the last glyph; pull it back so
     the lockup stays optically centred. Zero for Arabic, where tracking is 0. */
  margin-inline-end: calc(var(--tracking-display) * -1);
}
.hero__title {
  font-family: var(--font-label);
  font-size: var(--step--1);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-label);
  text-transform: var(--transform-label);
  color: var(--ink-secondary);
  margin-inline-end: calc(var(--tracking-label) * -1);
}
.hero__voice {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: var(--step-2);
  color: var(--ink-secondary);
}
:lang(ar) .hero__voice { font-style: normal; }  /* the Arabic face has no italic */

.hero__note {
  max-inline-size: var(--measure-narrow);
  margin-inline: auto;
  color: var(--ink-secondary);
  font-size: var(--step-0);
}

/* --- Sections ------------------------------------------------------------ */
.section { padding-block: var(--space-2xl); }
.section--alt { background-color: var(--surface-alt); }
.section--invert {
  background-color: var(--surface-invert);
  color: var(--ink-invert);
}
.section--invert .section__label,
.section--invert .prose { color: var(--ink-invert-secondary); }

.section__label {
  font-family: var(--font-label);
  font-size: var(--step--1);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-label);
  text-transform: var(--transform-label);
  color: var(--ink-secondary);
  margin-inline-end: calc(var(--tracking-label) * -1);
}
.section__heading { font-size: var(--step-3); }
.prose {
  max-inline-size: var(--measure);
  color: var(--ink-secondary);
}
.prose--center { margin-inline: auto; text-align: center; }

/* --- Detail list --------------------------------------------------------- */
.details {
  display: grid;
  gap: var(--space-m);
  grid-template-columns: repeat(auto-fit, minmax(min(15rem, 100%), 1fr));
  margin-block-start: var(--space-l);
  text-align: start;
}
.details__term {
  font-family: var(--font-label);
  font-size: var(--step--1);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-label);
  text-transform: var(--transform-label);
  color: var(--ink-secondary);
  margin-inline-end: calc(var(--tracking-label) * -1);
  margin-block-end: var(--space-3xs);
}
.details__value { font-size: var(--step-1); font-family: var(--font-heading); }

/* --- Footer -------------------------------------------------------------- */
.colophon {
  padding-block: var(--space-l);
  border-block-start: var(--hairline) solid var(--rule-soft);
  font-size: var(--step--1);
  color: var(--ink-secondary);
}
.colophon__inner {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s) var(--space-m);
  align-items: center;
  justify-content: space-between;
}

/* ==========================================================================
   Article — treatment pages
   ========================================================================== */
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s) var(--space-m);
  align-items: center;
}
.nav a {
  font-family: var(--font-label);
  font-size: var(--step--1);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-label);
  text-transform: var(--transform-label);
  text-decoration: none;
  color: var(--ink-secondary);
  border-block-end: var(--hairline) solid transparent;
  padding-block-end: 2px;
  transition: color var(--transition), border-color var(--transition);
}
.nav a:hover { color: var(--ink); border-block-end-color: var(--rule); }
.nav a[aria-current="page"] { color: var(--ink); border-block-end-color: var(--ink); }

.page-head {
  padding-block: var(--space-xl) var(--space-l);
  border-block-end: var(--hairline) solid var(--rule-soft);
}
.page-head__title { font-size: var(--step-4); }
.page-head__standfirst {
  font-size: var(--step-1);
  color: var(--ink-secondary);
  max-inline-size: var(--measure);
  margin-block-start: var(--space-s);
}

.article {
  max-inline-size: var(--measure);
  padding-block: var(--space-xl);
}
.article > * + * { margin-block-start: var(--space-s); }
.article h2 {
  font-size: var(--step-2);
  margin-block-start: var(--space-xl);
  padding-block-start: var(--space-s);
  border-block-start: var(--hairline) solid var(--rule-soft);
}
.article h3 {
  font-size: var(--step-1);
  margin-block-start: var(--space-l);
  font-family: var(--font-body);
  font-weight: var(--weight-strong);
}
.article ul, .article ol { padding-inline-start: 1.4em; }
.article li + li { margin-block-start: var(--space-2xs); }
.article strong { font-weight: var(--weight-strong); }

/* Honest-caution block. Deliberately quiet, not alarmist — it is a clinical
   statement, not a warning banner. */
.caution {
  border-inline-start: 3px solid var(--rule);
  padding: var(--space-s) var(--space-m);
  background-color: var(--surface-alt);
  margin-block-start: var(--space-m);
}
.caution__label {
  font-family: var(--font-label);
  font-size: var(--step--1);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-label);
  text-transform: var(--transform-label);
  color: var(--ink-secondary);
  margin-inline-end: calc(var(--tracking-label) * -1);
  margin-block-end: var(--space-2xs);
}

.table-wrap { overflow-x: auto; margin-block-start: var(--space-m); }
table { border-collapse: collapse; inline-size: 100%; min-inline-size: 32rem; }
th, td {
  text-align: start;
  padding: var(--space-2xs) var(--space-s);
  border-block-end: var(--hairline) solid var(--rule-soft);
  vertical-align: top;
}
th {
  font-family: var(--font-label);
  font-size: var(--step--1);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-label);
  text-transform: var(--transform-label);
  color: var(--ink-secondary);
}

.faq { margin-block-start: var(--space-m); }
.faq details {
  border-block-end: var(--hairline) solid var(--rule-soft);
  padding-block: var(--space-s);
}
.faq summary {
  cursor: pointer;
  font-weight: var(--weight-strong);
  list-style: none;
  display: flex;
  gap: var(--space-s);
  align-items: baseline;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  margin-inline-start: auto;
  color: var(--ink-secondary);
  font-family: var(--family-support);
}
.faq details[open] summary::after { content: "–"; }
.faq details > *:not(summary) { margin-block-start: var(--space-2xs); color: var(--ink-secondary); }

.byline {
  margin-block-start: var(--space-xl);
  padding-block-start: var(--space-s);
  border-block-start: var(--hairline) solid var(--rule-soft);
  font-size: var(--step--1);
  color: var(--ink-secondary);
}
.byline__pending {
  display: inline-block;
  margin-block-start: var(--space-2xs);
  padding: 2px var(--space-2xs);
  border: var(--hairline) dashed var(--rule);
}

.cta {
  margin-block-start: var(--space-xl);
  padding: var(--space-l);
  background-color: var(--surface-invert);
  color: var(--ink-invert);
  text-align: center;
}
.cta p { color: var(--ink-invert-secondary); }
.cta__link {
  display: inline-block;
  margin-block-start: var(--space-s);
  font-family: var(--font-label);
  font-size: var(--step--1);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-label);
  text-transform: var(--transform-label);
  color: var(--ink-invert);
  text-decoration: none;
  border-block-end: var(--hairline) solid var(--ink-invert-secondary);
  padding-block-end: 3px;
}
.cta__link:hover { border-block-end-color: var(--ink-invert); }

.card-grid {
  display: grid;
  gap: var(--space-m);
  grid-template-columns: repeat(auto-fit, minmax(min(17rem, 100%), 1fr));
  margin-block-start: var(--space-l);
}
.card {
  border: var(--hairline) solid var(--rule-soft);
  padding: var(--space-m);
  text-decoration: none;
  display: block;
  transition: border-color var(--transition);
}
.card:hover { border-color: var(--rule); }
.card__title { font-family: var(--font-heading); font-size: var(--step-1); }
.card__desc { color: var(--ink-secondary); font-size: var(--step--1); margin-block-start: var(--space-2xs); }

/* ==========================================================================
   Instagram — click-to-load cards
   ========================================================================== */
.media-grid {
  display: grid;
  gap: var(--space-m);
  grid-template-columns: repeat(auto-fit, minmax(min(16rem, 100%), 1fr));
  margin-block-start: var(--space-l);
}
.embed-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--space-m);
  min-block-size: 11rem;
  padding: var(--space-m);
  border: var(--hairline) solid var(--rule-soft);
  text-decoration: none;
  color: inherit;
  background-color: var(--surface);
  transition: border-color var(--transition);
}
.embed-card:hover { border-color: var(--rule); }
.embed-card__kind {
  font-family: var(--font-label);
  font-size: var(--step--1);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-label);
  text-transform: var(--transform-label);
  color: var(--ink-secondary);
  margin-inline-end: calc(var(--tracking-label) * -1);
}
.embed-card__title {
  font-family: var(--font-heading);
  font-size: var(--step-1);
  line-height: var(--leading-tight);
}
.embed-card__cue {
  font-family: var(--family-support);
  font-size: var(--step--1);
  color: var(--ink-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
}
.embed-card__cue::before {
  content: "";
  inline-size: 0.9rem;
  block-size: 0.9rem;
  flex: none;
  background-color: currentColor;
  /* play triangle */
  clip-path: polygon(15% 5%, 15% 95%, 92% 50%);
}
.embed__frame {
  display: flex;
  justify-content: center;
  min-block-size: 11rem;
}
.embed__frame blockquote { inline-size: 100%; margin: 0; }
.embed-note {
  font-size: var(--step--1);
  color: var(--ink-secondary);
  margin-block-start: var(--space-s);
}