/* ==========================================================================
   Dr. Ali Alakbar Samaha — design system
   Logical properties throughout so the Arabic (RTL) page mirrors automatically.
   ========================================================================== */

/* ---------- Fonts (self-hosted) ---------- */
@font-face {
  font-family: "Cormorant Garamond";
  src: url("/assets/fonts/cormorant-garamond.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Cormorant Garamond";
  src: url("/assets/fonts/cormorant-garamond-italic.woff2") format("woff2");
  font-weight: 500;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Manrope";
  src: url("/assets/fonts/manrope.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Noto Naskh Arabic";
  src: url("/assets/fonts/noto-naskh-arabic-500-700.woff2") format("woff2");
  font-weight: 500 700;
  font-display: swap;
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0897-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC;
}
@font-face {
  font-family: "IBM Plex Sans Arabic";
  src: url("/assets/fonts/ibm-plex-sans-arabic-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0897-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC;
}
@font-face {
  font-family: "IBM Plex Sans Arabic";
  src: url("/assets/fonts/ibm-plex-sans-arabic-600.woff2") format("woff2");
  font-weight: 500 700;
  font-display: swap;
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0897-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC;
}

/* ---------- Tokens ---------- */
:root {
  /* Colour */
  --navy: #082b45;
  --navy-deep: #061e31;
  --navy-soft: #0e3a5a;
  --blue: #55758c;
  --blue-ink: #4a687e;       /* muted blue for text on light (AA) */
  --gold: #c5a269;
  --gold-ink: #7f6230;       /* gold for text on light (AA) */
  --warm-white: #faf9f6;
  --surface: #f4f6f7;
  --paper: #ffffff;
  --text: #10202d;
  --text-muted: #44596a;
  --line: #e2e6e9;
  --line-strong: #c8d1d8;
  --error: #a3402c;
  --on-dark: #faf9f6;
  --on-dark-muted: rgb(250 249 246 / 0.72);
  --on-dark-line: rgb(250 249 246 / 0.14);

  /* Type */
  --font-serif: "Cormorant Garamond", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --font-sans: "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --tracking-caps: 0.18em;

  /* Spacing — 8px system */
  --s-1: 0.5rem;
  --s-2: 1rem;
  --s-3: 1.5rem;
  --s-4: 2rem;
  --s-5: 3rem;
  --s-6: 4rem;
  --s-7: 6rem;
  --s-8: 8rem;

  /* Layout */
  --container: 1240px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --header-h: 72px;
  --radius: 10px;
  --radius-sm: 6px;

  /* Motion */
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --dur: 200ms;
}

:root:lang(ar) {
  --font-serif: "Noto Naskh Arabic", "Cormorant Garamond", Georgia, serif;
  --font-sans: "IBM Plex Sans Arabic", "Manrope", ui-sans-serif, system-ui, "Segoe UI", Tahoma, sans-serif;
  --tracking-caps: 0;
}

@media (max-width: 959px) {
  :root { --header-h: 64px; }
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 8px);
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--warm-white);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}

:lang(ar) body { line-height: 1.8; }

h1, h2, h3, p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; color: inherit; }

::selection { background: rgb(197 162 105 / 0.35); color: var(--navy-deep); }

:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 3px;
  border-radius: 4px;
}
.specialty :focus-visible,
.contact-card :focus-visible,
.site-footer :focus-visible { outline-color: var(--gold); }

main:focus { outline: none; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  inset-inline-start: var(--s-2);
  top: var(--s-1);
  z-index: 100;
  padding: 0.75rem 1.25rem;
  background: var(--navy);
  color: var(--on-dark);
  border-radius: var(--radius-sm);
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform var(--dur) var(--ease);
}
.skip-link:focus { transform: none; outline-color: var(--gold); }

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Logo ---------- */
.logo { width: auto; flex: none; }
.logo-arc { fill: var(--logo-arc, var(--gold)); }
.logo-head { fill: var(--logo-head, var(--navy)); }

/* ---------- Type primitives ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.875rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--gold-ink);
  line-height: 1.4;
}
.eyebrow::before {
  content: "";
  inline-size: 2rem;
  block-size: 1px;
  background: var(--gold);
  flex: none;
}
:lang(ar) .eyebrow { font-size: 0.9375rem; text-transform: none; }

.display-2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2.25rem, 1.55rem + 2.8vw, 3.75rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--navy);
  text-wrap: balance;
}
.display-3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.875rem, 1.4rem + 1.9vw, 2.875rem);
  line-height: 1.1;
  letter-spacing: -0.005em;
  color: var(--navy);
  text-wrap: balance;
}
:lang(ar) .display-2 { font-size: clamp(1.875rem, 1.35rem + 2.1vw, 3rem); line-height: 1.35; letter-spacing: 0; }
:lang(ar) .display-3 { font-size: clamp(1.5rem, 1.15rem + 1.5vw, 2.25rem); line-height: 1.4; letter-spacing: 0; }

.subtitle {
  margin-top: var(--s-2);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue-ink);
}
:lang(ar) .subtitle { font-size: 1rem; letter-spacing: 0; text-transform: none; }

.rule {
  display: block;
  inline-size: 3.5rem;
  block-size: 1px;
  margin-block: var(--s-4);
  background: var(--gold);
}

/* ---------- Buttons ---------- */
.btn {
  --btn-h: 3.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  min-block-size: var(--btn-h);
  padding: 0.75rem 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition:
    background-color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}
.btn svg { inline-size: 1.125rem; block-size: 1.125rem; flex: none; }
.btn-sm { --btn-h: 2.75rem; padding: 0.5rem 1.125rem; font-size: 0.875rem; }
.btn-block { inline-size: 100%; }

.btn-primary {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--navy);
  color: var(--on-dark);
  box-shadow: 0 1px 0 rgb(6 30 49 / 0.2), inset 0 -2px 0 rgb(197 162 105 / 0);
}
.btn-primary svg { color: var(--gold); }
.btn-primary:hover {
  background: var(--navy-soft);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -12px rgb(8 43 69 / 0.55), inset 0 -2px 0 rgb(197 162 105 / 0.9);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgb(197 162 105 / 0.28) 50%, transparent 70%);
  transform: translateX(-120%);
}
@media (prefers-reduced-motion: no-preference) {
  .btn-primary:hover::after { transition: transform 900ms var(--ease); transform: translateX(120%); }
}

.btn-secondary {
  background: transparent;
  color: var(--navy);
  border-color: rgb(8 43 69 / 0.24);
}
.btn-secondary:hover {
  background: var(--paper);
  border-color: var(--navy);
}
.btn-secondary svg { transition: transform var(--dur) var(--ease); }
.btn-secondary:hover svg { transform: translateX(3px); }
[dir="rtl"] .btn-secondary svg { transform: scaleX(-1); }
[dir="rtl"] .btn-secondary:hover svg { transform: scaleX(-1) translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgb(250 249 246 / 0);
  -webkit-backdrop-filter: blur(0);
  backdrop-filter: blur(0);
  transition: background-color 250ms var(--ease), box-shadow 250ms var(--ease);
}
.site-header.is-scrolled,
.site-header[data-open] {
  background-color: rgb(250 249 246 / 0.9);
  box-shadow: 0 1px 0 rgb(8 43 69 / 0.08), 0 12px 32px -20px rgb(8 43 69 / 0.35);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  backdrop-filter: blur(14px) saturate(1.2);
}
@supports ((animation-timeline: scroll()) and (animation-range: 0% 100%)) {
  .site-header {
    animation: header-solid linear both;
    animation-timeline: scroll(block root);
    animation-range: 0px 96px;
  }
}
@keyframes header-solid {
  to {
    background-color: rgb(250 249 246 / 0.9);
    box-shadow: 0 1px 0 rgb(8 43 69 / 0.08), 0 12px 32px -20px rgb(8 43 69 / 0.35);
    -webkit-backdrop-filter: blur(14px) saturate(1.2);
    backdrop-filter: blur(14px) saturate(1.2);
  }
}

.scroll-progress {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  block-size: 2px;
  background: linear-gradient(90deg, var(--gold), #d9bf8f);
  transform: scaleX(var(--progress, 0));
  transform-origin: var(--origin, left);
  pointer-events: none;
}
[dir="rtl"] .scroll-progress { --origin: right; background: linear-gradient(270deg, var(--gold), #d9bf8f); }
@supports ((animation-timeline: scroll()) and (animation-range: 0% 100%)) {
  .scroll-progress { animation: progress linear both; animation-timeline: scroll(block root); }
}
@keyframes progress { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@media (prefers-reduced-motion: no-preference) {
  .header-inner { animation: header-in 800ms var(--ease) both; }
}
@keyframes header-in { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  block-size: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-inline-size: 0;
  padding-block: 0.25rem;
}
.brand-logo { block-size: 2.75rem; }
.brand-text { display: flex; flex-direction: column; min-inline-size: 0; }
.brand-name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.25rem;
  line-height: 1.1;
  color: var(--navy);
  white-space: nowrap;
}
.brand-role {
  margin-top: 0.1875rem;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-ink);
  white-space: nowrap;
}
:lang(ar) .brand-name { font-size: 1.125rem; line-height: 1.35; }
:lang(ar) .brand-role { font-size: 0.75rem; letter-spacing: 0; margin-top: 0; }

.site-nav { display: flex; align-items: center; gap: var(--s-4); }
.nav-list { display: flex; align-items: center; gap: var(--s-4); }

.nav-link {
  position: relative;
  display: inline-flex;
  padding-block: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--dur) var(--ease);
}
.nav-link::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0.25rem;
  block-size: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: var(--origin, left);
  transition: transform 250ms var(--ease);
}
[dir="rtl"] .nav-link::after { --origin: right; }
.nav-link:hover,
.nav-link.is-active { color: var(--navy); }
.nav-link:hover::after,
.nav-link.is-active::after { transform: scaleX(1); }

.nav-actions { display: flex; align-items: center; gap: var(--s-3); }

.lang-switch {
  display: inline-flex;
  align-items: center;
  min-block-size: 2.75rem;
  padding-inline: 0.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--navy);
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease);
}
.lang-switch:lang(ar) { font-family: "IBM Plex Sans Arabic", var(--font-sans); }
.lang-switch:lang(en) { font-family: "Manrope", var(--font-sans); letter-spacing: 0.02em; }
.lang-switch:hover { color: var(--gold-ink); }

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  inline-size: 2.75rem;
  block-size: 2.75rem;
  margin-inline-end: -0.5rem;
  padding: 0;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
}
.menu-toggle-bars { position: relative; inline-size: 1.375rem; block-size: 0.75rem; }
.menu-toggle-bars span {
  position: absolute;
  inset-inline: 0;
  block-size: 1.5px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform 250ms var(--ease), top 250ms var(--ease), bottom 250ms var(--ease);
}
.menu-toggle-bars span:first-child { top: 0; }
.menu-toggle-bars span:last-child { bottom: 0; inset-inline-start: 0.375rem; }
.menu-toggle[aria-expanded="true"] .menu-toggle-bars span:first-child { top: calc(50% - 0.75px); transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle-bars span:last-child { bottom: calc(50% - 0.75px); inset-inline-start: 0; transform: rotate(-45deg); }

@media (max-width: 959px) {
  .js .menu-toggle { display: inline-flex; }

  .js .site-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: var(--s-3);
    padding: var(--s-2) var(--gutter) var(--s-4);
    background: var(--warm-white);
    border-top: 1px solid var(--line);
    box-shadow: 0 24px 40px -24px rgb(8 43 69 / 0.35);
    max-block-size: calc(100svh - var(--header-h));
    overflow-y: auto;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 200ms var(--ease), transform 200ms var(--ease), visibility 0s linear 200ms;
  }
  .js .site-header[data-open] .site-nav {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition: opacity 200ms var(--ease), transform 200ms var(--ease), visibility 0s;
  }
  .js .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .js .nav-list li + li { border-top: 1px solid var(--line); }
  .js .nav-link {
    display: flex;
    padding-block: 1rem;
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--navy);
  }
  :lang(ar).js .nav-link, .js :lang(ar) .nav-link { font-size: 1.25rem; }
  .js .nav-link::after { display: none; }
  .js .nav-actions { flex-direction: column-reverse; align-items: stretch; gap: var(--s-2); }
  .js .nav-actions .btn { --btn-h: 3.25rem; font-size: 0.9375rem; }
  .js .lang-switch { justify-content: center; }

  /* No-JS: show the nav as a simple row under the brand */
  html:not(.js) .header-inner { flex-wrap: wrap; block-size: auto; padding-block: var(--s-2); }
  html:not(.js) .site-nav { flex-wrap: wrap; gap: var(--s-2); }
  html:not(.js) .nav-list { flex-wrap: wrap; gap: var(--s-2); }
}

@media (max-width: 400px) {
  .brand-logo { block-size: 2.125rem; }
  .brand-name { font-size: 1.0625rem; }
  .brand-role { font-size: 0.5625rem; letter-spacing: 0.16em; }
  :lang(ar) .brand-name { font-size: 1rem; }
  :lang(ar) .brand-role { font-size: 0.6875rem; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(2.5rem, 7vw, 6rem) clamp(6rem, 12vw, 10rem);
  overflow: hidden;
}
.hero::before {
  /* soft light wash behind the visual */
  content: "";
  position: absolute;
  z-index: -2;
  inset-block-start: -20%;
  inset-inline-end: -10%;
  inline-size: min(70vw, 900px);
  aspect-ratio: 1;
  background: radial-gradient(closest-side, rgb(85 117 140 / 0.1), rgb(85 117 140 / 0));
}

.hero-lines {
  position: absolute;
  z-index: -1;
  inset: auto 0 0 0;
  inline-size: 100%;
  block-size: clamp(260px, 40vw, 520px);
  pointer-events: none;
}
[dir="rtl"] .hero-lines { transform: scaleX(-1); }
.hero-line { fill: none; vector-effect: non-scaling-stroke; }
.hero-line--gold { stroke: var(--gold); stroke-width: 1.25; opacity: 0.7; }
.hero-line--blue { stroke: var(--blue); stroke-width: 1; opacity: 0.28; }

.hero-grid {
  display: grid;
  gap: var(--s-5);
  align-items: center;
}
@media (min-width: 960px) {
  .hero { min-block-size: min(calc(100svh - var(--header-h)), 920px); display: grid; align-items: center; }
  .hero-grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr); gap: var(--s-6); }
}

.hero-copy { max-inline-size: 42rem; }

.hero-title {
  margin-top: var(--s-3);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2.75rem, 1.35rem + 5.6vw, 6rem);
  line-height: 1.0;
  letter-spacing: -0.015em;
  color: var(--navy);
  text-wrap: balance;
}
:lang(ar) .hero-title { font-size: clamp(2.25rem, 1.2rem + 4.2vw, 4.5rem); line-height: 1.3; letter-spacing: 0; }

.hero-tagline {
  margin-top: var(--s-3);
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.375rem);
  line-height: 1.2;
  color: var(--blue-ink);
}
.hero-tagline span { display: inline-block; }
:lang(ar) .hero-tagline { font-style: normal; font-size: clamp(1.375rem, 1.05rem + 1.3vw, 2rem); line-height: 1.5; }

.hero-lead {
  margin-top: var(--s-3);
  max-inline-size: 34rem;
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--s-5);
}
@media (max-width: 479px) {
  .hero-actions .btn { flex: 1 1 100%; }
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem var(--s-4);
  margin-top: var(--s-4);
  padding-top: var(--s-3);
  border-top: 1px solid var(--line);
  max-inline-size: 34rem;
}
.hero-meta a {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  min-block-size: 2.75rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  transition: color var(--dur) var(--ease);
}
.hero-meta svg { inline-size: 1.125rem; block-size: 1.125rem; color: var(--blue); flex: none; }
.hero-meta a:hover { color: var(--gold-ink); }

.hero-visual {
  position: relative;
  justify-self: center;
  inline-size: min(100%, 480px);
  aspect-ratio: 1;
  perspective: 1100px;
}
@media (max-width: 959px) {
  .hero-visual { order: -1; justify-self: start; inline-size: clamp(148px, 38vw, 240px); perspective: 700px; }
  .hero-grid { gap: var(--s-4); }
}

/* 3D brand mark — layered CSS 3D (no WebGL). JS drives --rx/--ry (tilt) and --mx/--my (sheen). */
.mark3d {
  --rx: 0deg;
  --ry: 0deg;
  --mx: 35%;
  --my: 30%;
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  transform: rotateX(var(--rx)) rotateY(var(--ry));
  will-change: transform;
}
.mark3d > * { position: absolute; }

.mark3d-disc {
  inset: 11%;
  border-radius: 50%;
  background:
    radial-gradient(circle at var(--mx) var(--my), #fff 0%, rgb(255 255 255 / 0) 55%),
    radial-gradient(circle at 50% 50%, var(--paper), var(--surface) 72%);
  box-shadow: 0 50px 90px -50px rgb(8 43 69 / 0.5), inset 0 0 0 1px rgb(8 43 69 / 0.05), inset 0 -18px 40px -24px rgb(8 43 69 / 0.18);
  transform: translateZ(-40px);
}
.mark3d-ring { inset: 0; inline-size: 100%; block-size: 100%; fill: none; overflow: visible; }
.mark3d-ring--outer { transform: translateZ(-10px); }
.mark3d-ring--outer circle { stroke: var(--gold); stroke-width: 1.1; opacity: 0.6; }
.mark3d-ring--inner { transform: translateZ(-60px) scale(1.04); }
.mark3d-ring--inner circle { stroke: var(--blue); stroke-width: 1; opacity: 0.22; stroke-dasharray: 2 7; }

.mark3d-orbit { inset: 0; transform: translateZ(10px); }
.mark3d-orbit span {
  position: absolute;
  top: calc(0.5% - 4px);
  left: calc(50% - 4px);
  inline-size: 8px;
  block-size: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgb(197 162 105 / 0.18), 0 0 18px 2px rgb(197 162 105 / 0.55);
}

.mark3d-logo {
  inset: 21% 25%;
  transform-style: preserve-3d;
  transform: translateZ(50px);
}
.mark3d-layer,
.mark3d-face { position: absolute; inset: 0; inline-size: 100%; block-size: 100%; }
/* extrusion: stacked copies stepping backwards, darkening with depth */
.mark3d-layer {
  --logo-arc: #8e703f;
  --logo-head: #041829;
  transform: translateZ(calc(var(--z) * -2.2px));
  opacity: calc(1 - var(--z) * 0.06);
}
.mark3d-face { transform: translateZ(1px); filter: drop-shadow(0 1px 0 rgb(255 255 255 / 0.35)); }
.mark3d-air { fill: var(--navy); }

.mark3d-sheen {
  inset: 11%;
  border-radius: 50%;
  background: radial-gradient(circle at var(--mx) var(--my), rgb(255 255 255 / 0.55), rgb(255 255 255 / 0) 42%);
  mix-blend-mode: soft-light;
  transform: translateZ(70px);
  pointer-events: none;
}

/* Entrance + ambient motion */
@media (prefers-reduced-motion: no-preference) {
  .hero-anim { animation: rise 800ms var(--ease) both; animation-delay: calc(var(--d, 0) * 90ms); }

  .hero-title .word > span {
    display: inline-block;
    animation: word-rise 1000ms var(--ease) both;
    animation-delay: calc(80ms + var(--d, 0) * 110ms);
  }

  .hero-visual { animation: mark-in 1400ms var(--ease) 200ms both; }
  .mark3d-ring--outer circle { stroke-dasharray: 1300; stroke-dashoffset: 1300; animation: draw 2000ms var(--ease) 500ms forwards; }
  .mark3d-ring--inner { animation: spin 90s linear infinite; }
  .mark3d-orbit { animation: orbit 16s linear infinite; }
  .mark3d-orbit span { animation: fade 800ms var(--ease) 1800ms both; }

  /* "Better breathing": the nasal and oral airway glow in a slow breathing cycle */
  .mark3d-air { animation: breathe 5.2s ease-in-out 1.6s infinite; }
  .mark3d-air--oral { animation-delay: 2.3s; }

  .hero-line { stroke-dasharray: 5000; stroke-dashoffset: 5000; animation: draw 2400ms var(--ease) 200ms forwards, wave 11s ease-in-out 2.6s infinite alternate; }
  .hero-line--blue { animation-delay: 350ms, 2.6s; animation-direction: normal, alternate-reverse; }
  .hero::before { animation: wash 18s ease-in-out infinite alternate; }
}

.hero-title .word { display: inline-block; overflow: hidden; padding-block: 0.08em 0.14em; margin-block: -0.08em -0.14em; vertical-align: top; }
:lang(ar) .hero-title .word { padding-block: 0.2em 0.3em; margin-block: -0.2em -0.3em; }

@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes word-rise { from { transform: translateY(110%); } to { transform: none; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes mark-in { from { opacity: 0; transform: translateY(24px) scale(0.94); } to { opacity: 1; transform: none; } }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes spin { to { transform: translateZ(-60px) scale(1.04) rotate(360deg); } }
@keyframes orbit { from { transform: translateZ(10px) rotate(0deg); } to { transform: translateZ(10px) rotate(360deg); } }
@keyframes breathe {
  0%, 100% { fill: var(--navy); }
  45% { fill: #3f6784; }
  60% { fill: #4e7896; }
}
@keyframes wave { from { transform: translateY(0); } to { transform: translateY(-14px); } }
@keyframes wash { from { transform: translate(0, 0); } to { transform: translate(-6%, 8%); } }

/* ---------- Sections ---------- */
.section { position: relative; padding-block: clamp(4.5rem, 3rem + 7vw, 8.5rem); }

.section-label {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: var(--s-3);
}
.section-index {
  font-family: "Cormorant Garamond", var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1;
  color: var(--gold-ink);
  font-variant-numeric: lining-nums;
}

@media (min-width: 960px) {
  .about-grid,
  .specialty-head,
  .contact-head {
    display: grid;
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: var(--s-5);
    align-items: start;
  }
  .section-label { margin-bottom: 0; padding-top: 0.875rem; }
}

/* About */
.about-text {
  max-inline-size: 30ch;
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(1.5rem, 1.15rem + 1.5vw, 2.25rem);
  line-height: 1.3;
  color: #1b3447;
}
:lang(ar) .about-text { font-size: clamp(1.25rem, 1rem + 1.1vw, 1.75rem); line-height: 1.7; max-inline-size: 32ch; }

/* Specialty */
.specialty {
  background: var(--navy);
  color: var(--on-dark);
  overflow: hidden;
  isolation: isolate;
}
.specialty-lines {
  position: absolute;
  z-index: -1;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
  fill: none;
  pointer-events: none;
}
.specialty-lines path { vector-effect: non-scaling-stroke; stroke-width: 1; }
.specialty-lines path:nth-child(1) { stroke: rgb(197 162 105 / 0.22); }
.specialty-lines path:nth-child(2) { stroke: rgb(85 117 140 / 0.35); }

.specialty .eyebrow,
.specialty .section-index { color: var(--gold); }
.specialty .display-2 { color: var(--on-dark); }
.specialty-intro {
  margin-top: var(--s-3);
  max-inline-size: 38rem;
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  color: var(--on-dark-muted);
}

.specialty-list {
  display: grid;
  margin-top: clamp(3rem, 2rem + 4vw, 5rem);
  border-top: 1px solid var(--on-dark-line);
}
.specialty-item {
  position: relative;
  padding-block: var(--s-4);
}
.specialty-item + .specialty-item { border-top: 1px solid var(--on-dark-line); }
.specialty-item::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: -1px;
  block-size: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: var(--origin, left);
  transition: transform 400ms var(--ease);
}
[dir="rtl"] .specialty-item::before { --origin: right; }
.specialty-item:hover::before { transform: scaleX(1); }

.specialty-icon {
  display: inline-grid;
  place-items: center;
  inline-size: 3.5rem;
  block-size: 3.5rem;
  color: var(--gold);
  transition: transform 300ms var(--ease);
}
.specialty-icon svg { inline-size: 3.5rem; block-size: 3.5rem; stroke-width: 2; }
.specialty-item:hover .specialty-icon { transform: translateY(-3px); }

.specialty-title {
  margin-top: var(--s-3);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.75rem, 1.5rem + 0.8vw, 2.25rem);
  line-height: 1.1;
  color: var(--on-dark);
}
:lang(ar) .specialty-title { font-size: clamp(1.5rem, 1.3rem + 0.6vw, 1.875rem); line-height: 1.4; }
.specialty-item p { margin-top: var(--s-1); max-inline-size: 26rem; color: var(--on-dark-muted); }

@media (min-width: 768px) {
  .specialty-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .specialty-item { padding: var(--s-5) var(--s-4) var(--s-2); }
  .specialty-item:first-child { padding-inline-start: 0; }
  .specialty-item + .specialty-item { border-top: 0; border-inline-start: 1px solid var(--on-dark-line); }
}

.specialty-note {
  margin-top: clamp(3rem, 2rem + 3vw, 4.5rem);
  max-inline-size: 44rem;
  font-size: 0.875rem;
  color: rgb(250 249 246 / 0.6);
}

/* Contact */
.contact-intro {
  margin-top: var(--s-3);
  max-inline-size: 36rem;
  font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  color: var(--text-muted);
}

.contact-grid {
  display: grid;
  gap: var(--s-3);
  margin-top: clamp(2.5rem, 2rem + 3vw, 4.5rem);
  align-items: start;
}
@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--s-4); }
}

.consult {
  position: relative;
  padding: clamp(1.5rem, 1rem + 3vw, 3rem);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 30px 60px -48px rgb(8 43 69 / 0.4);
}
.consult::before {
  content: "";
  position: absolute;
  top: -1px;
  inset-inline-start: clamp(1.5rem, 1rem + 3vw, 3rem);
  inline-size: 3.5rem;
  block-size: 2px;
  background: var(--gold);
}
.consult-title {
  margin-top: var(--s-2);
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.75rem, 1.45rem + 1vw, 2.375rem);
  line-height: 1.12;
  color: var(--navy);
}
:lang(ar) .consult-title { font-size: clamp(1.5rem, 1.25rem + 0.8vw, 2rem); line-height: 1.45; }
.consult-intro { margin-top: var(--s-2); max-inline-size: 36rem; color: var(--text-muted); }

.consult-form { display: grid; gap: var(--s-3); margin-top: var(--s-4); }
.field { display: grid; gap: 0.5rem; }
.field label { font-size: 0.875rem; font-weight: 600; color: var(--navy); }
.field input,
.field textarea {
  inline-size: 100%;
  padding: 0.875rem 1rem;
  background: #fcfcfb;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.field input { min-block-size: 3.25rem; }
.field textarea { min-block-size: 9.5rem; resize: vertical; }
.field input::placeholder,
.field textarea::placeholder { color: #7c8c98; }
.field input:hover,
.field textarea:hover { border-color: var(--blue); }
.field input:focus,
.field textarea:focus {
  outline: none;
  background: var(--paper);
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgb(85 117 140 / 0.22);
}
.field [aria-invalid="true"] { border-color: var(--error); }
.field [aria-invalid="true"]:focus { box-shadow: 0 0 0 3px rgb(163 64 44 / 0.18); }
.field-foot { display: flex; justify-content: space-between; gap: var(--s-2); }
.field-error { font-size: 0.875rem; font-weight: 500; color: var(--error); min-block-size: 0; }
.field-error:empty { display: none; }
.field-count { margin-inline-start: auto; font-size: 0.8125rem; color: #6b7c89; font-variant-numeric: tabular-nums; }
.consult-note { font-size: 0.8125rem; line-height: 1.6; color: var(--text-muted); }

/* Contact card */
.contact-card {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  padding: clamp(1.5rem, 1rem + 2.5vw, 2.5rem);
  background: var(--navy);
  color: var(--on-dark);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.contact-card::after {
  /* flowing brand curve */
  content: "";
  position: absolute;
  z-index: -1;
  inset-inline: -20% -20%;
  bottom: -55%;
  block-size: 80%;
  border-radius: 50%;
  border-top: 1px solid rgb(197 162 105 / 0.45);
  background: linear-gradient(180deg, rgb(6 30 49 / 0.6), rgb(6 30 49 / 0));
}

.contact-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--s-2);
  padding-block: var(--s-2);
}
.contact-row + .contact-row { border-top: 1px solid var(--on-dark-line); }
.contact-row:first-child { padding-top: 0; }

.contact-icon {
  display: grid;
  place-items: center;
  inline-size: 2.75rem;
  block-size: 2.75rem;
  border: 1px solid rgb(197 162 105 / 0.5);
  border-radius: 50%;
  color: var(--gold);
}
.contact-icon svg { inline-size: 1.125rem; block-size: 1.125rem; }
.contact-icon svg[fill="none"] { fill: none; }
.contact-icon svg:not([fill]) { fill: currentColor; }

.contact-meta { display: grid; min-inline-size: 0; }
.contact-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}
:lang(ar) .contact-label { font-size: 0.875rem; letter-spacing: 0; }
.contact-value {
  justify-self: start;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--on-dark);
  overflow-wrap: anywhere;
  background: linear-gradient(currentColor, currentColor) no-repeat 0 100% / 0 1px;
  transition: background-size 250ms var(--ease);
}
[dir="rtl"] .contact-value { background-position: 100% 100%; }
.contact-value:hover { background-size: 100% 1px; }

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  min-block-size: 2.75rem;
  min-inline-size: 2.75rem;
  justify-content: center;
  padding: 0 0.75rem;
  background: transparent;
  border: 1px solid rgb(250 249 246 / 0.2);
  border-radius: var(--radius-sm);
  color: var(--on-dark-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.copy-btn svg { inline-size: 1rem; block-size: 1rem; }
.copy-btn svg:nth-of-type(2) { display: none; }
.copy-btn:hover { color: var(--on-dark); border-color: rgb(250 249 246 / 0.45); background: rgb(250 249 246 / 0.05); }
.copy-btn.is-copied { color: var(--gold); border-color: rgb(197 162 105 / 0.6); }
.copy-btn.is-copied svg:nth-of-type(1) { display: none; }
.copy-btn.is-copied svg:nth-of-type(2) { display: block; }
@media (max-width: 479px) {
  .copy-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .copy-btn { padding: 0; }
  .contact-value { font-size: 1rem; }
}

.qr {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding-top: var(--s-3);
  border-top: 1px solid var(--on-dark-line);
}
.qr img {
  inline-size: 8.25rem;
  block-size: 8.25rem;
  padding: 0.625rem;
  background: var(--paper);
  border-radius: var(--radius-sm);
  box-shadow: 0 0 0 1px rgb(197 162 105 / 0.6), 0 0 0 5px rgb(197 162 105 / 0.12);
  flex: none;
}
.qr p { font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--on-dark-muted); max-inline-size: 12rem; }
:lang(ar) .qr p { font-size: 0.9375rem; letter-spacing: 0; }

/* Social */
.social { background: var(--surface); }
.social-inner { display: grid; justify-items: center; text-align: center; gap: var(--s-2); }
.social-inner .eyebrow::after {
  content: "";
  inline-size: 2rem;
  block-size: 1px;
  background: var(--gold);
}
.social-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--s-2) var(--s-1);
  max-inline-size: 58rem;
  margin-top: var(--s-4);
}
.social-list li { inline-size: 5.75rem; }
.social-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 0.25rem;
  border-radius: var(--radius-sm);
}
.social-icon {
  display: grid;
  place-items: center;
  inline-size: 3.5rem;
  block-size: 3.5rem;
  border: 1px solid rgb(8 43 69 / 0.18);
  border-radius: 50%;
  color: var(--navy);
  background: rgb(255 255 255 / 0.6);
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.social-icon svg { inline-size: 1.25rem; block-size: 1.25rem; fill: currentColor; }
.social-name { font-size: 0.8125rem; font-weight: 500; color: var(--text-muted); transition: color var(--dur) var(--ease); }
.social-link:hover .social-icon {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--gold);
  transform: translateY(-2px);
}
.social-link:hover .social-name { color: var(--navy); }

/* ---------- Footer ---------- */
.site-footer {
  --logo-head: var(--on-dark);
  background: var(--navy-deep);
  color: var(--on-dark-muted);
  padding-top: clamp(3.5rem, 2.5rem + 4vw, 5.5rem);
  font-size: 0.9375rem;
}
.footer-grid { display: grid; gap: var(--s-5); align-items: start; }
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1.25fr); }
}
.footer-brand { display: flex; align-items: center; gap: var(--s-3); }
.footer-logo { block-size: 4rem; }
.footer-name { font-family: var(--font-serif); font-weight: 600; font-size: 1.625rem; line-height: 1.15; color: var(--on-dark); }
:lang(ar) .footer-name { font-size: 1.375rem; line-height: 1.5; }
.footer-role { margin-top: 0.375rem; font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold); }
:lang(ar) .footer-role { font-size: 0.875rem; letter-spacing: 0; }
.footer-title { margin-bottom: var(--s-2); font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold); }
:lang(ar) .footer-title { font-size: 0.875rem; letter-spacing: 0; }
.footer-col ul { display: grid; gap: 0.25rem; }
.footer-col a {
  display: inline-flex;
  min-block-size: 2.25rem;
  align-items: center;
  color: var(--on-dark-muted);
  transition: color var(--dur) var(--ease);
}
.footer-col a:hover { color: var(--on-dark); }
.footer-col .nav-link { padding: 0; font-size: inherit; font-weight: 400; }
.footer-col .nav-link::after { display: none; }
.footer-col .nav-link.is-active { color: var(--on-dark-muted); }
.footer-lang { font-weight: 600; min-block-size: 2.25rem; color: var(--gold) !important; }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  position: relative;
  margin-top: var(--s-5);
  padding-block: var(--s-3) var(--s-4);
}
.footer-bottom::before {
  content: "";
  position: absolute;
  top: 0;
  inset-inline: var(--gutter);
  block-size: 1px;
  background: var(--on-dark-line);
}
.footer-social { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.footer-social .social-link { padding: 0; }
.footer-social .social-icon {
  inline-size: 2.75rem;
  block-size: 2.75rem;
  background: transparent;
  border-color: rgb(250 249 246 / 0.16);
  color: var(--on-dark-muted);
}
.footer-social .social-icon svg { inline-size: 1rem; block-size: 1rem; }
.footer-social .social-name { display: none; }
.footer-social .social-link:hover .social-icon { background: transparent; border-color: var(--gold); color: var(--gold); }
.footer-copy { font-size: 0.8125rem; color: rgb(250 249 246 / 0.6); }

/* ---------- Scroll reveal (IntersectionObserver adds .is-in) ---------- */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 900ms var(--ease), transform 900ms var(--ease);
    transition-delay: calc(var(--i, 0) * 110ms);
  }
  .js .reveal.is-in { opacity: 1; transform: none; }

  /* eyebrow rules grow in */
  .js .reveal .eyebrow::before,
  .js .reveal.eyebrow::before,
  .js .social-inner .eyebrow.reveal::after {
    transform: scaleX(0);
    transform-origin: var(--origin, left);
    transition: transform 900ms var(--ease) 250ms;
  }
  [dir="rtl"] .reveal .eyebrow::before, [dir="rtl"] .reveal.eyebrow::before { --origin: right; }
  .js .reveal.is-in .eyebrow::before,
  .js .reveal.is-in.eyebrow::before,
  .js .social-inner .eyebrow.reveal.is-in::after { transform: scaleX(1); }

  /* children cascade */
  .js .reveal-group .reveal-child {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 700ms var(--ease), transform 700ms var(--ease);
  }
  .js .reveal-group.is-in .reveal-child { opacity: 1; transform: none; }
  .js .reveal-group.is-in .reveal-child:nth-child(1) { transition-delay: 120ms; }
  .js .reveal-group.is-in .reveal-child:nth-child(2) { transition-delay: 190ms; }
  .js .reveal-group.is-in .reveal-child:nth-child(3) { transition-delay: 260ms; }
  .js .reveal-group.is-in .reveal-child:nth-child(4) { transition-delay: 330ms; }
  .js .reveal-group.is-in .reveal-child:nth-child(5) { transition-delay: 400ms; }
  .js .reveal-group.is-in .reveal-child:nth-child(6) { transition-delay: 470ms; }
  .js .reveal-group.is-in .reveal-child:nth-child(7) { transition-delay: 540ms; }
  .js .reveal-group.is-in .reveal-child:nth-child(8) { transition-delay: 610ms; }
  .js .reveal-group.is-in .reveal-child:nth-child(9) { transition-delay: 680ms; }

  /* specialty icons draw themselves */
  .js .specialty-item.reveal .specialty-icon path {
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
    transition: stroke-dashoffset 1600ms var(--ease);
    transition-delay: calc(350ms + var(--i, 0) * 140ms);
  }
  .js .specialty-item.reveal.is-in .specialty-icon path { stroke-dashoffset: 0; }

  /* slow ambient drift of background curves */
  .specialty-lines path { animation: drift 16s ease-in-out infinite alternate; }
  .specialty-lines path:nth-child(2) { animation-duration: 21s; animation-direction: alternate-reverse; }
}
@keyframes drift { from { transform: translateX(-2%) translateY(0); } to { transform: translateX(2%) translateY(12px); } }

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .site-header, .scroll-progress { animation: none; }
}

/* ---------- 404 ---------- */
.page-404 { min-block-size: 100svh; display: grid; place-items: center; }
.notfound {
  display: grid;
  justify-items: center;
  gap: var(--s-2);
  padding: var(--s-5) var(--gutter);
  text-align: center;
}
.notfound-logo { block-size: 6rem; margin-bottom: var(--s-2); }
.notfound p { color: var(--text-muted); }
.notfound-ar { font-family: "IBM Plex Sans Arabic", var(--font-sans); }
.notfound-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; margin-top: var(--s-3); }
.notfound-actions [lang="ar"] { font-family: "IBM Plex Sans Arabic", var(--font-sans); }

/* ==========================================================================
   Language chooser (first visit)
   ========================================================================== */
.lang-gate {
  inline-size: 100%;
  block-size: 100%;
  max-inline-size: none;
  max-block-size: none;
  margin: 0;
  padding: var(--s-2);
  border: 0;
  background: transparent;
  color: var(--text);
}
.lang-gate[open] { display: grid; place-items: center; }
.lang-gate::backdrop {
  background: rgb(6 30 49 / 0.62);
  -webkit-backdrop-filter: blur(10px) saturate(1.1);
  backdrop-filter: blur(10px) saturate(1.1);
}
.lang-gate-card {
  position: relative;
  display: grid;
  justify-items: center;
  gap: var(--s-2);
  inline-size: min(540px, 100%);
  padding: clamp(2rem, 1.5rem + 3vw, 3.25rem) clamp(1.25rem, 1rem + 3vw, 3rem);
  background: var(--warm-white);
  border-radius: 18px;
  text-align: center;
  box-shadow: 0 40px 100px -40px rgb(6 30 49 / 0.7), inset 0 0 0 1px rgb(255 255 255 / 0.6);
  overflow: hidden;
  isolation: isolate;
}
.lang-gate-card::before {
  content: "";
  position: absolute;
  top: 0;
  inset-inline: 50% auto;
  translate: -50% 0;
  inline-size: 72px;
  block-size: 2px;
  background: var(--gold);
}
.lang-gate-card::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset-inline: -30%;
  bottom: -88%;
  block-size: 100%;
  border-radius: 50%;
  border-top: 1px solid rgb(197 162 105 / 0.5);
  background: linear-gradient(180deg, rgb(85 117 140 / 0.07), rgb(85 117 140 / 0) 40%);
}
.lang-gate-logo { block-size: 4.5rem; margin-bottom: var(--s-1); }
.lang-gate-name { display: grid; gap: 0.125rem; }
.lang-gate-name [lang="en"] { font-family: "Cormorant Garamond", Georgia, serif; font-weight: 600; font-size: 1.5rem; line-height: 1.15; color: var(--navy); }
.lang-gate-name [lang="ar"] { font-family: "Noto Naskh Arabic", serif; font-weight: 600; font-size: 1.25rem; line-height: 1.6; color: var(--navy); }
.lang-gate-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 0.875rem;
  margin-top: var(--s-1);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gold-ink);
}
.lang-gate-title [lang="en"] { font-family: "Manrope", sans-serif; letter-spacing: 0.16em; text-transform: uppercase; }
.lang-gate-title [lang="ar"] { font-family: "IBM Plex Sans Arabic", sans-serif; font-size: 0.9375rem; }
.lang-gate-sep { inline-size: 4px; block-size: 4px; border-radius: 50%; background: var(--gold); }

.lang-gate-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  inline-size: 100%;
  margin-top: var(--s-3);
}
@media (max-width: 380px) { .lang-gate-options { grid-template-columns: 1fr; } }

.lang-option {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 0.625rem;
  padding: 1.5rem 1rem 1.25rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--navy);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.lang-option:hover { border-color: var(--navy); transform: translateY(-2px); box-shadow: 0 18px 36px -24px rgb(8 43 69 / 0.5); }
.lang-option:focus-visible { outline: 2px solid var(--navy); outline-offset: 3px; }
.lang-option.is-suggested { border-color: rgb(197 162 105 / 0.8); box-shadow: 0 0 0 3px rgb(197 162 105 / 0.14); }
.lang-option-code {
  display: grid;
  place-items: center;
  inline-size: 3.25rem;
  block-size: 3.25rem;
  border-radius: 50%;
  background: var(--navy);
  color: var(--gold);
  font-family: "Cormorant Garamond", "Noto Naskh Arabic", serif;
  font-weight: 600;
  font-size: 1.25rem;
  line-height: 1;
  transition: transform 300ms var(--ease);
}
.lang-option[lang="ar"] .lang-option-code { font-family: "Noto Naskh Arabic", serif; font-size: 1.5rem; padding-bottom: 0.2rem; }
.lang-option:hover .lang-option-code { transform: scale(1.06); }
.lang-option-label { font-family: "Manrope", sans-serif; font-size: 1.125rem; font-weight: 600; }
.lang-option[lang="ar"] .lang-option-label { font-family: "IBM Plex Sans Arabic", sans-serif; }
.lang-option-hint {
  font-family: "Manrope", sans-serif;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-ink);
  visibility: hidden;
}
.lang-option[lang="ar"] .lang-option-hint { font-family: "IBM Plex Sans Arabic", sans-serif; font-size: 0.8125rem; letter-spacing: 0; text-transform: none; }
.lang-option.is-suggested .lang-option-hint { visibility: visible; }

@media (prefers-reduced-motion: no-preference) {
  .lang-gate[open] .lang-gate-card { animation: gate-in 600ms var(--ease) both; }
  .lang-gate[open]::backdrop { animation: fade 400ms ease both; }
  .lang-gate[open] .lang-option { animation: rise 600ms var(--ease) both; }
  .lang-gate[open] .lang-option:nth-child(1) { animation-delay: 200ms; }
  .lang-gate[open] .lang-option:nth-child(2) { animation-delay: 280ms; }
  .lang-gate.is-closing .lang-gate-card { animation: gate-out 280ms var(--ease) both; }
  .lang-gate.is-closing::backdrop { animation: fade 280ms ease reverse both; }
}
@keyframes gate-in { from { opacity: 0; transform: translateY(20px) scale(0.97); } to { opacity: 1; transform: none; } }
@keyframes gate-out { to { opacity: 0; transform: translateY(10px) scale(0.98); } }

/* ==========================================================================
   Chat assistant
   ========================================================================== */
.chat {
  position: fixed;
  z-index: 60;
  inset-inline-end: clamp(1rem, 2.5vw, 1.75rem);
  bottom: clamp(1rem, 2.5vw, 1.75rem);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.875rem;
  pointer-events: none;
}
.chat > * { pointer-events: auto; }
.site-header[data-open] ~ .chat { display: none; }

/* Launcher */
.chat-launcher {
  position: relative;
  display: grid;
  place-items: center;
  inline-size: 3.75rem;
  block-size: 3.75rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--navy);
  color: var(--gold);
  cursor: pointer;
  box-shadow: 0 16px 36px -14px rgb(6 30 49 / 0.7), inset 0 0 0 1px rgb(197 162 105 / 0.35);
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.chat-launcher:hover { transform: translateY(-2px) scale(1.04); background: var(--navy-soft); }
.chat-launcher:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.chat-launcher-icon { position: absolute; inset: 0; display: grid; place-items: center; transition: opacity 200ms var(--ease), transform 300ms var(--ease); }
.chat-launcher-icon svg { inline-size: 1.625rem; block-size: 1.625rem; }
.chat-launcher-icon--close { opacity: 0; transform: rotate(-90deg) scale(0.6); }
.chat[data-state="open"] .chat-launcher-icon--open { opacity: 0; transform: rotate(90deg) scale(0.6); }
.chat[data-state="open"] .chat-launcher-icon--close { opacity: 1; transform: none; }
.chat-launcher::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid var(--gold);
  opacity: 0;
  pointer-events: none;
}
@media (prefers-reduced-motion: no-preference) {
  .chat-launcher { animation: launcher-in 700ms var(--ease) 900ms both; }
  .chat-launcher.has-ping::after { animation: ping 2.4s var(--ease) 3; }
}
@keyframes launcher-in { from { opacity: 0; transform: translateY(16px) scale(0.8); } to { opacity: 1; transform: none; } }
@keyframes ping { 0% { opacity: 0.8; transform: scale(1); } 80%, 100% { opacity: 0; transform: scale(1.55); } }

/* Teaser bubble */
.chat-teaser {
  position: relative;
  max-inline-size: min(300px, calc(100vw - 2rem));
  opacity: 0;
  transform: translateY(8px) scale(0.96);
  transform-origin: bottom right;
  transition: opacity 250ms var(--ease), transform 300ms var(--ease);
}
[dir="rtl"] .chat-teaser { transform-origin: bottom left; }
.chat-teaser.is-visible { opacity: 1; transform: none; }
.chat-teaser-body {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-block: 0.875rem;
  padding-inline: 0.875rem 2.5rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  border-end-end-radius: 4px;
  box-shadow: 0 20px 44px -22px rgb(6 30 49 / 0.55);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.45;
  color: var(--navy);
  text-align: start;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease);
}
.chat-teaser-body:hover { border-color: rgb(197 162 105 / 0.8); }
.chat-teaser-close {
  position: absolute;
  top: 0.375rem;
  inset-inline-end: 0.375rem;
  display: grid;
  place-items: center;
  inline-size: 1.75rem;
  block-size: 1.75rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}
.chat-teaser-close:hover { background: var(--surface); color: var(--navy); }
.chat-teaser-close svg { inline-size: 0.875rem; block-size: 0.875rem; }

.chat-avatar {
  display: grid;
  place-items: center;
  flex: none;
  inline-size: 2.25rem;
  block-size: 2.25rem;
  border-radius: 50%;
  background: var(--warm-white);
  box-shadow: inset 0 0 0 1px rgb(197 162 105 / 0.55);
}
.chat-avatar .logo { block-size: 62%; }
.chat-avatar--lg { inline-size: 2.625rem; block-size: 2.625rem; }

/* Panel */
.chat-panel {
  display: flex;
  flex-direction: column;
  inline-size: min(400px, calc(100vw - 2rem));
  block-size: min(640px, calc(100svh - 7.5rem));
  background: var(--warm-white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 40px 90px -30px rgb(6 30 49 / 0.55), 0 0 0 1px rgb(8 43 69 / 0.08);
  opacity: 0;
  transform: translateY(14px) scale(0.97);
  transform-origin: bottom right;
  transition: opacity 220ms var(--ease), transform 280ms var(--ease);
}
[dir="rtl"] .chat-panel { transform-origin: bottom left; }
.chat-panel.is-open { opacity: 1; transform: none; }
.chat-panel[hidden] { display: none; }

@media (max-width: 520px) {
  .chat { inset-inline-end: 0.75rem; bottom: 0.75rem; }
  .chat-panel { inline-size: calc(100vw - 1.5rem); block-size: calc(100svh - 6.5rem); border-radius: 18px; }
  .chat-launcher { inline-size: 3.5rem; block-size: 3.5rem; }
}

.chat-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-block: 0.875rem;
  padding-inline: 1rem 0.625rem;
  background: var(--navy);
  color: var(--on-dark);
  position: relative;
}
.chat-head::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  block-size: 1px;
  background: linear-gradient(90deg, transparent, rgb(197 162 105 / 0.7), transparent);
}
.chat-head-text { flex: 1; min-inline-size: 0; }
.chat-title { font-family: var(--font-serif); font-weight: 600; font-size: 1.1875rem; line-height: 1.2; color: var(--on-dark); }
:lang(ar) .chat-title { font-size: 1.0625rem; line-height: 1.5; }
.chat-status { display: flex; align-items: center; gap: 0.4rem; font-size: 0.75rem; color: var(--on-dark-muted); }
.chat-dot { inline-size: 7px; block-size: 7px; border-radius: 50%; background: #4cc38a; box-shadow: 0 0 0 3px rgb(76 195 138 / 0.2); }
.chat-icon-btn {
  display: grid;
  place-items: center;
  inline-size: 2.5rem;
  block-size: 2.5rem;
  padding: 0;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--on-dark-muted);
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.chat-icon-btn:hover { background: rgb(250 249 246 / 0.08); color: var(--on-dark); }
.chat-icon-btn:focus-visible { outline: 2px solid var(--gold); outline-offset: -2px; }
.chat-icon-btn svg { inline-size: 1.125rem; block-size: 1.125rem; }

.chat-log {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  padding: 1.25rem 1rem 0.75rem;
  overflow-y: auto;
  overscroll-behavior: contain;
  scroll-padding-bottom: 0.75rem;
  background:
    radial-gradient(circle at 100% 0%, rgb(85 117 140 / 0.07), transparent 45%),
    var(--warm-white);
}
.chat-log:focus-visible { outline: 2px solid var(--navy); outline-offset: -2px; }

.chat-msg { display: flex; flex-direction: column; align-items: flex-start; max-inline-size: 88%; }
.chat-msg--user { align-self: flex-end; align-items: flex-end; }
.chat-bubble {
  padding: 0.6875rem 0.9375rem;
  border-radius: 16px;
  font-size: 0.9375rem;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.chat-msg--bot .chat-bubble {
  background: var(--paper);
  color: var(--text);
  border: 1px solid var(--line);
  border-end-start-radius: 4px;
}
.chat-msg--user .chat-bubble {
  background: var(--navy);
  color: var(--on-dark);
  border-end-end-radius: 4px;
}
@media (prefers-reduced-motion: no-preference) {
  .chat-msg.is-new { animation: msg-in 320ms var(--ease) both; }
}
@keyframes msg-in { from { opacity: 0; transform: translateY(8px) scale(0.98); } to { opacity: 1; transform: none; } }

.chat-typing .chat-bubble { display: inline-flex; gap: 0.3rem; padding-block: 0.9rem; }
.chat-typing span { inline-size: 6px; block-size: 6px; border-radius: 50%; background: var(--blue); opacity: 0.5; }
@media (prefers-reduced-motion: no-preference) {
  .chat-typing span { animation: dot 1.1s ease-in-out infinite; }
  .chat-typing span:nth-child(2) { animation-delay: 0.15s; }
  .chat-typing span:nth-child(3) { animation-delay: 0.3s; }
}
@keyframes dot { 0%, 60%, 100% { transform: none; opacity: 0.4; } 30% { transform: translateY(-4px); opacity: 1; } }

.chat-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.5rem; }
.chat-action {
  display: inline-flex;
  align-items: center;
  min-block-size: 2.5rem;
  padding: 0.375rem 0.875rem;
  border: 1px solid rgb(8 43 69 / 0.2);
  border-radius: 10px;
  background: var(--paper);
  color: var(--navy);
  font-size: 0.875rem;
  font-weight: 600;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.chat-action:hover { border-color: var(--navy); }
.chat-action--primary { background: var(--navy); border-color: var(--navy); color: var(--on-dark); }
.chat-action--primary:hover { background: var(--navy-soft); }

/* Quick replies live at the end of the conversation, so they never cover a message. */
.chat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.25rem;
  padding-bottom: 0.25rem;
}
.chat-chips[hidden] { display: none; }
.chat-chip {
  min-block-size: 2.375rem;
  padding: 0.375rem 0.875rem;
  border: 1px solid rgb(197 162 105 / 0.6);
  border-radius: 10px;
  background: var(--paper);
  color: var(--navy);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.chat-chip:hover { background: var(--navy); border-color: var(--navy); color: var(--on-dark); transform: translateY(-1px); }
@media (prefers-reduced-motion: no-preference) {
  .chat-chip { animation: rise 360ms var(--ease) both; }
  .chat-chip:nth-child(2) { animation-delay: 50ms; }
  .chat-chip:nth-child(3) { animation-delay: 100ms; }
  .chat-chip:nth-child(4) { animation-delay: 150ms; }
  .chat-chip:nth-child(5) { animation-delay: 200ms; }
  .chat-chip:nth-child(6) { animation-delay: 250ms; }
}

.chat-form { display: flex; gap: 0.5rem; padding: 0.75rem 0.75rem 0.5rem; background: var(--warm-white); border-top: 1px solid var(--line); }
.chat-input {
  flex: 1;
  min-inline-size: 0;
  min-block-size: 2.875rem;
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--paper);
  font-size: 1rem;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.chat-input:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgb(85 117 140 / 0.2); }
.chat-send {
  display: grid;
  place-items: center;
  flex: none;
  inline-size: 2.875rem;
  block-size: 2.875rem;
  padding: 0;
  border: 0;
  border-radius: 12px;
  background: var(--navy);
  color: var(--gold);
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.chat-send:hover { background: var(--navy-soft); transform: translateY(-1px); }
.chat-send svg { inline-size: 1.25rem; block-size: 1.25rem; }
[dir="rtl"] .chat-send svg { transform: scaleX(-1); }
.chat-foot { padding: 0 1rem 0.75rem; font-size: 0.6875rem; color: #6b7c89; text-align: center; background: var(--warm-white); }

@media print { .chat, .lang-gate { display: none !important; } }

/* ==========================================================================
   Specialty → condition links
   ========================================================================== */
.specialty-links { display: grid; gap: 0.125rem; margin-top: var(--s-3); }
.specialty-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-2);
  min-block-size: 2.75rem;
  padding-block: 0.5rem;
  border-bottom: 1px solid var(--on-dark-line);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--on-dark);
  transition: color var(--dur) var(--ease), padding var(--dur) var(--ease);
}
.specialty-links a svg { inline-size: 1rem; block-size: 1rem; color: var(--gold); flex: none; transition: transform var(--dur) var(--ease); }
[dir="rtl"] .specialty-links a svg { transform: scaleX(-1); }
.specialty-links a:hover { color: var(--gold); padding-inline-start: 0.375rem; }
.specialty-links a:hover svg { transform: translateX(3px); }
[dir="rtl"] .specialty-links a:hover svg { transform: scaleX(-1) translateX(3px); }

.specialty-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  margin-top: clamp(3rem, 2rem + 3vw, 4.5rem);
}
.specialty-foot .specialty-note { margin-top: 0; }

.btn-ghost-light { color: var(--on-dark); border-color: rgb(250 249 246 / 0.3); background: transparent; }
.btn-ghost-light svg { color: var(--gold); }
.btn-ghost-light:hover { border-color: var(--gold); background: rgb(250 249 246 / 0.05); }
[dir="rtl"] .btn-ghost-light svg, [dir="rtl"] .btn-light svg:last-child:not(:first-child) { transform: scaleX(-1); }
.btn-light { background: rgb(250 249 246 / 0.08); color: var(--on-dark); border-color: rgb(250 249 246 / 0.22); }
.btn-light svg { color: var(--gold); }
.btn-light:hover { background: rgb(250 249 246 / 0.14); border-color: rgb(250 249 246 / 0.4); }

/* ==========================================================================
   Booking form additions
   ========================================================================== */
.field-row { display: grid; gap: var(--s-2); }
@media (min-width: 640px) { .field-row { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.field select,
.field input[type="date"] {
  inline-size: 100%;
  min-block-size: 3.25rem;
  padding: 0.75rem 1rem;
  background-color: #fcfcfb;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: var(--text);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.field select {
  appearance: none;
  padding-inline-end: 2.5rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2355758C' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: 1.125rem;
  background-position: right 0.875rem center;
}
[dir="rtl"] .field select { background-position: left 0.875rem center; }
.field select:hover, .field input[type="date"]:hover { border-color: var(--blue); }
.field select:focus, .field input[type="date"]:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgb(85 117 140 / 0.22); }
.consult-actions { display: grid; gap: 0.75rem; }
@media (min-width: 520px) { .consult-actions { grid-template-columns: 1.4fr 1fr; } }

/* Save contact */
.save-contact {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  padding: 0.875rem 1rem;
  border: 1px dashed rgb(197 162 105 / 0.55);
  border-radius: var(--radius-sm);
  color: var(--on-dark);
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.save-contact:hover { background: rgb(250 249 246 / 0.05); border-style: solid; border-color: var(--gold); }
.save-contact-icon { display: grid; place-items: center; inline-size: 2.75rem; block-size: 2.75rem; border-radius: 50%; background: rgb(197 162 105 / 0.14); color: var(--gold); flex: none; }
.save-contact-icon svg { inline-size: 1.25rem; block-size: 1.25rem; }
.save-contact-text { display: grid; flex: 1; min-inline-size: 0; }
.save-contact-title { font-weight: 600; }
.save-contact-hint { font-size: 0.8125rem; color: var(--on-dark-muted); }
.save-contact > svg { inline-size: 1.125rem; block-size: 1.125rem; color: var(--gold); flex: none; transition: transform 300ms var(--ease); }
.save-contact:hover > svg { transform: rotate(90deg); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { background: var(--paper); border-top: 1px solid var(--line); }
.faq-grid { display: grid; gap: var(--s-5); }
@media (min-width: 960px) {
  .faq-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--s-6); align-items: start; }
  .faq-side { position: sticky; top: calc(var(--header-h) + 2rem); }
}
.faq-side .display-2 { margin-top: var(--s-2); }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  padding-block: 1.375rem;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.1875rem, 1.05rem + 0.5vw, 1.4375rem);
  line-height: 1.3;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
  transition: color var(--dur) var(--ease);
}
:lang(ar) .faq-item summary { font-size: clamp(1.0625rem, 1rem + 0.35vw, 1.25rem); line-height: 1.6; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--gold-ink); }
.faq-icon { position: relative; inline-size: 1.75rem; block-size: 1.75rem; flex: none; border: 1px solid var(--line-strong); border-radius: 50%; transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform 300ms var(--ease); }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; inset: 50% auto auto 50%; inline-size: 10px; block-size: 1.5px; background: var(--navy); translate: -50% -50%; transition: transform 300ms var(--ease), background-color var(--dur) var(--ease); }
.faq-icon::after { transform: rotate(90deg); }
.faq-item[open] .faq-icon { background: var(--navy); border-color: var(--navy); transform: rotate(180deg); }
.faq-item[open] .faq-icon::before, .faq-item[open] .faq-icon::after { background: var(--gold); }
.faq-item[open] .faq-icon::after { transform: rotate(0deg); }
.faq-answer { padding-bottom: 1.5rem; max-inline-size: 42rem; color: var(--text-muted); }
@media (prefers-reduced-motion: no-preference) {
  .faq-item[open] .faq-answer { animation: rise 400ms var(--ease) both; }
}

.guides-teaser {
  margin-top: var(--s-4);
  padding: var(--s-3);
  background: var(--warm-white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.guides-teaser-title { font-family: var(--font-serif); font-weight: 600; font-size: 1.375rem; color: var(--navy); }
.guides-teaser-text { margin-top: 0.25rem; font-size: 0.9375rem; color: var(--text-muted); }
.guides-teaser ul { display: grid; gap: 0.25rem; margin-top: var(--s-2); }
.guides-teaser a { display: flex; align-items: center; gap: 0.75rem; min-block-size: 2.75rem; font-weight: 500; color: var(--navy); transition: color var(--dur) var(--ease); }
.guides-teaser a svg { inline-size: 1.25rem; block-size: 1.25rem; color: var(--gold-ink); flex: none; }
.guides-teaser a:hover { color: var(--gold-ink); }

/* Instagram card */
.ig-card {
  display: flex;
  align-items: center;
  gap: var(--s-2);
  inline-size: min(100%, 34rem);
  margin-top: var(--s-4);
  padding: 1rem 1rem 1rem 1.125rem;
  padding-inline: 1.125rem 1rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  text-align: start;
  box-shadow: 0 24px 48px -36px rgb(8 43 69 / 0.45);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.ig-card:hover { border-color: rgb(197 162 105 / 0.8); transform: translateY(-2px); box-shadow: 0 28px 56px -34px rgb(8 43 69 / 0.5); }
.ig-icon {
  display: grid;
  place-items: center;
  inline-size: 3rem;
  block-size: 3rem;
  flex: none;
  border-radius: 14px;
  background: linear-gradient(135deg, #f9ce34 0%, #ee2a7b 50%, #6228d7 100%);
  color: #fff;
}
.ig-icon svg { inline-size: 1.5rem; block-size: 1.5rem; }
.ig-text { display: grid; flex: 1; min-inline-size: 0; }
.ig-title { font-weight: 600; color: var(--navy); }
.ig-handle { justify-self: start; font-size: 0.875rem; color: var(--text-muted); overflow-wrap: anywhere; }
.ig-button {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  min-block-size: 2.5rem;
  padding: 0 1rem;
  border-radius: var(--radius-sm);
  background: var(--navy);
  color: var(--on-dark);
  font-size: 0.875rem;
  font-weight: 600;
  flex: none;
}
.ig-button svg { inline-size: 1rem; block-size: 1rem; color: var(--gold); }
[dir="rtl"] .ig-button svg { transform: scaleX(-1); }

/* ==========================================================================
   Inner pages
   ========================================================================== */
.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(2rem, 1.5rem + 3vw, 3.5rem) clamp(4rem, 3rem + 5vw, 6.5rem);
  background: linear-gradient(180deg, var(--warm-white), #f3f1ec);
}
.page-hero .hero-lines { block-size: 100%; }
.page-title {
  margin-top: var(--s-2);
  max-inline-size: 18ch;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2.5rem, 1.6rem + 3.8vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.012em;
  color: var(--navy);
  text-wrap: balance;
}
:lang(ar) .page-title { font-size: clamp(2rem, 1.4rem + 2.8vw, 3.5rem); line-height: 1.35; letter-spacing: 0; max-inline-size: 22ch; }
.page-intro { margin-top: var(--s-3); max-inline-size: 44rem; font-size: clamp(1.0625rem, 1rem + 0.35vw, 1.25rem); color: var(--text-muted); }
.page-actions { margin-top: var(--s-4); display: flex; gap: 0.75rem; flex-wrap: wrap; }

.breadcrumbs { margin-bottom: var(--s-4); font-size: 0.8125rem; }
.breadcrumbs ol { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 0.5rem; }
.breadcrumbs li { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--text-muted); }
.breadcrumbs li + li::before { content: ""; inline-size: 5px; block-size: 5px; border-top: 1.5px solid var(--gold); border-right: 1.5px solid var(--gold); transform: rotate(45deg); }
[dir="rtl"] .breadcrumbs li + li::before { transform: rotate(-135deg); }
.breadcrumbs a { color: var(--blue-ink); font-weight: 500; }
.breadcrumbs a:hover { color: var(--navy); text-decoration: underline; text-underline-offset: 3px; }
.breadcrumbs [aria-current] { color: var(--navy); font-weight: 600; }

.section--tight { padding-block: clamp(3rem, 2rem + 4vw, 5.5rem); }

/* Conditions index */
.cond-group + .cond-group { margin-top: clamp(3rem, 2rem + 3vw, 4.5rem); }
.cond-group-head { display: flex; align-items: center; gap: var(--s-2); padding-bottom: var(--s-2); margin-bottom: var(--s-3); border-bottom: 1px solid var(--line); }
.cond-group-icon { display: grid; place-items: center; inline-size: 3.25rem; block-size: 3.25rem; border-radius: 50%; background: var(--navy); color: var(--gold); flex: none; }
.cond-group-icon svg { inline-size: 2rem; block-size: 2rem; stroke-width: 2.2; }
.cond-group-title { font-family: var(--font-serif); font-weight: 600; font-size: clamp(1.75rem, 1.5rem + 1vw, 2.25rem); color: var(--navy); }
:lang(ar) .cond-group-title { font-size: clamp(1.5rem, 1.3rem + 0.8vw, 1.875rem); }
.cond-cards, .guide-cards { display: grid; gap: var(--s-2); }
@media (min-width: 700px) { .cond-cards, .guide-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1080px) { .cond-cards, .guide-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.cond-card {
  position: relative;
  display: grid;
  align-content: start;
  gap: 0.625rem;
  block-size: 100%;
  padding: var(--s-3);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), transform 300ms var(--ease), box-shadow 300ms var(--ease);
}
.cond-card::before { content: ""; position: absolute; inset-inline: 0; top: 0; block-size: 2px; background: var(--gold); transform: scaleX(0); transform-origin: var(--origin, left); transition: transform 400ms var(--ease); }
[dir="rtl"] .cond-card::before { --origin: right; }
.cond-card:hover { border-color: rgb(8 43 69 / 0.2); transform: translateY(-3px); box-shadow: 0 24px 48px -32px rgb(8 43 69 / 0.4); }
.cond-card:hover::before { transform: scaleX(1); }
.cond-card-title { font-family: var(--font-serif); font-weight: 600; font-size: 1.5rem; line-height: 1.15; color: var(--navy); }
:lang(ar) .cond-card-title { font-size: 1.25rem; line-height: 1.5; }
.cond-card-text { font-size: 0.9375rem; color: var(--text-muted); }
.cond-card-more { display: inline-flex; align-items: center; gap: 0.375rem; margin-top: auto; padding-top: 0.5rem; font-size: 0.875rem; font-weight: 600; color: var(--gold-ink); }
.cond-card-more svg { inline-size: 1rem; block-size: 1rem; transition: transform var(--dur) var(--ease); }
[dir="rtl"] .cond-card-more svg { transform: scaleX(-1); }
.cond-card:hover .cond-card-more svg { transform: translateX(3px); }
[dir="rtl"] .cond-card:hover .cond-card-more svg { transform: scaleX(-1) translateX(3px); }
.guide-card-icon { display: grid; place-items: center; inline-size: 2.75rem; block-size: 2.75rem; border-radius: 10px; background: var(--surface); color: var(--gold-ink); }
.guide-card-icon svg { inline-size: 1.375rem; block-size: 1.375rem; }

/* Article */
.article-grid { display: grid; gap: var(--s-5); }
@media (min-width: 1024px) {
  .article-grid { grid-template-columns: minmax(0, 1fr) 22rem; gap: var(--s-6); align-items: start; }
  .article-aside { position: sticky; top: calc(var(--header-h) + 1.5rem); }
}
.article { display: grid; gap: var(--s-3); max-inline-size: 46rem; }
.article-block {
  padding: var(--s-3) clamp(1.25rem, 1rem + 1.5vw, 2rem);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.article-block h2 {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.375rem, 1.2rem + 0.6vw, 1.75rem);
  line-height: 1.2;
  color: var(--navy);
  margin-bottom: var(--s-2);
}
:lang(ar) .article-block h2 { font-size: clamp(1.1875rem, 1.05rem + 0.5vw, 1.4375rem); line-height: 1.5; }
.article-block h2 svg { inline-size: 1.375rem; block-size: 1.375rem; flex: none; }
.article-block p { color: var(--text-muted); }
.article-block--urgent { background: #fdf6f4; border-color: #efd3cb; }
.article-block--urgent h2 { color: #8a3422; }
.article-block--accent { background: #f7f3ea; border-color: #e8dcc2; }

.bullets, .steps, .checklist { display: grid; gap: 0.625rem; }
.bullets li, .checklist li { position: relative; padding-inline-start: 1.75rem; color: var(--text); }
.bullets li::before { content: ""; position: absolute; inset-inline-start: 0.375rem; top: 0.7em; inline-size: 7px; block-size: 7px; border-radius: 50%; background: var(--gold); }
.article-block--urgent .bullets li::before { background: #b5533d; }
.steps { counter-reset: step; }
.steps li { position: relative; padding-inline-start: 2.5rem; min-block-size: 1.75rem; counter-increment: step; }
.steps li::before { content: counter(step); position: absolute; inset-inline-start: 0; top: 0; display: grid; place-items: center; inline-size: 1.75rem; block-size: 1.75rem; border-radius: 50%; background: var(--navy); color: var(--gold); font-size: 0.8125rem; font-weight: 700; }
.checklist li::before { content: ""; position: absolute; inset-inline-start: 0; top: 0.2em; inline-size: 1.125rem; block-size: 1.125rem; border: 1.5px solid var(--gold-ink); border-radius: 4px; }

.disclaimer {
  display: flex;
  gap: 0.75rem;
  padding: var(--s-2) var(--s-3);
  background: var(--surface);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--text-muted);
}
.disclaimer svg { inline-size: 1.25rem; block-size: 1.25rem; flex: none; color: var(--blue); margin-top: 0.15rem; }
.section .container > .disclaimer { margin-top: clamp(2.5rem, 2rem + 2vw, 3.5rem); max-inline-size: 52rem; }

.cta-card {
  position: relative;
  padding: var(--s-4) var(--s-3);
  background: var(--navy);
  color: var(--on-dark);
  border-radius: var(--radius);
  overflow: hidden;
  isolation: isolate;
}
.cta-card::after { content: ""; position: absolute; z-index: -1; inset-inline: -30%; bottom: -60%; block-size: 80%; border-radius: 50%; border-top: 1px solid rgb(197 162 105 / 0.45); background: linear-gradient(180deg, rgb(6 30 49 / 0.6), transparent); }
.cta-title { font-family: var(--font-serif); font-weight: 600; font-size: 1.625rem; line-height: 1.2; color: var(--on-dark); }
:lang(ar) .cta-title { font-size: 1.375rem; line-height: 1.5; }
.cta-text { margin-top: 0.5rem; font-size: 0.9375rem; color: var(--on-dark-muted); }
.cta-actions { display: grid; gap: 0.625rem; margin-top: var(--s-3); }
.cta-card .btn-primary { background: var(--gold); color: var(--navy-deep); }
.cta-card .btn-primary svg { color: var(--navy-deep); }
.cta-card .btn-primary:hover { background: #d4b37d; }

.related { margin-top: var(--s-3); padding: var(--s-3); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.related-title { font-size: 0.75rem; font-weight: 600; letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--gold-ink); }
:lang(ar) .related-title { font-size: 0.9375rem; text-transform: none; }
.related ul { margin-top: var(--s-1); }
.related li a { display: flex; align-items: center; justify-content: space-between; gap: var(--s-2); min-block-size: 2.75rem; padding-block: 0.5rem; border-bottom: 1px solid var(--line); font-weight: 500; color: var(--navy); transition: color var(--dur) var(--ease); }
.related li a svg { inline-size: 1rem; block-size: 1rem; color: var(--gold-ink); flex: none; }
[dir="rtl"] .related li a svg { transform: scaleX(-1); }
.related li a:hover { color: var(--gold-ink); }
.related-all { display: inline-flex; margin-top: var(--s-2); font-size: 0.875rem; font-weight: 600; color: var(--blue-ink); text-decoration: underline; text-underline-offset: 3px; }

.page-inner .site-header { background-color: rgb(250 249 246 / 0.9); }
.print-only { display: none; }

/* ==========================================================================
   Print (patient guides)
   ========================================================================== */
@media print {
  @page { margin: 16mm 14mm; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .site-header, .site-footer, .chat, .lang-gate, .skip-link, .breadcrumbs, .article-aside, .page-actions, .hero-lines, .scroll-progress { display: none !important; }
  .page-hero { padding: 0 0 8mm; background: none; }
  .section--tight { padding: 0; }
  .article-grid { display: block; }
  .article { max-inline-size: none; gap: 5mm; }
  .article-block { break-inside: avoid; border-color: #ccc; padding: 4mm 5mm; }
  .reveal, .hero-anim { opacity: 1 !important; transform: none !important; animation: none !important; }
  .print-only { display: block; }
  .print-head { padding-bottom: 4mm; margin-bottom: 2mm; border-bottom: 1px solid #c5a269; font-size: 9.5pt; color: #333; }
  .print-brand { font-weight: 700; color: #082b45; }
  .checklist li::before { border-color: #333; }
}

/* Chat: AI thinking state + source links */
.chat-msg--bot .chat-bubble a { color: var(--navy); font-weight: 600; text-decoration: underline; text-underline-offset: 2px; }
.chat-msg--note .chat-bubble { background: var(--surface); border-style: dashed; font-size: 0.8125rem; color: var(--text-muted); }
.chat-msg--summary { max-inline-size: 100%; }
.chat-msg--summary .chat-bubble {
  background: #f7f3ea;
  border: 1px solid #e8dcc2;
  border-inline-start: 3px solid var(--gold);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* ==========================================================================
   About: profile (CV)
   ========================================================================== */
.about-sub { margin-top: var(--s-3); max-inline-size: 40rem; font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem); color: var(--text-muted); }
.about-based { display: inline-flex; align-items: center; gap: 0.5rem; margin-top: var(--s-3); font-size: 0.9375rem; font-weight: 600; color: var(--navy); }
.about-based svg, .hero-meta-item svg { inline-size: 1.125rem; block-size: 1.125rem; color: var(--gold-ink); flex: none; }
.hero-meta-item { display: inline-flex; align-items: center; gap: 0.625rem; min-block-size: 2.75rem; font-size: 0.9375rem; font-weight: 500; color: var(--text); }

.about-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(3rem, 2rem + 3vw, 4.5rem);
  border-block: 1px solid var(--line);
}
.about-facts li { display: grid; gap: 0.25rem; padding: var(--s-3) var(--s-2); text-align: center; }
.about-facts li + li { border-inline-start: 1px solid var(--line); }
.about-fact-value { font-family: "Cormorant Garamond", var(--font-serif); font-weight: 600; font-size: clamp(2rem, 1.5rem + 2vw, 3rem); line-height: 1; color: var(--navy); }
.about-fact-label { font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold-ink); }
:lang(ar) .about-fact-label { font-size: 0.9375rem; letter-spacing: 0; text-transform: none; }
@media (max-width: 520px) { .about-facts li { padding-inline: 0.5rem; } .about-fact-label { font-size: 0.6875rem; } }

.profile-grid { display: grid; gap: var(--s-3); margin-top: clamp(2.5rem, 2rem + 2vw, 3.5rem); }
@media (min-width: 960px) {
  .profile-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .profile-card--wide { grid-column: 1 / -1; }
}
.profile-side { display: grid; gap: var(--s-3); align-content: start; }
.profile-card { padding: clamp(1.5rem, 1.1rem + 1.5vw, 2.25rem); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.profile-title { display: flex; align-items: center; gap: 0.625rem; margin-bottom: var(--s-3); font-family: var(--font-serif); font-weight: 600; font-size: clamp(1.375rem, 1.2rem + 0.6vw, 1.75rem); color: var(--navy); }
:lang(ar) .profile-title { font-size: clamp(1.1875rem, 1.05rem + 0.5vw, 1.4375rem); }
.profile-title svg { inline-size: 1.5rem; block-size: 1.5rem; color: var(--gold-ink); flex: none; }

.timeline { position: relative; display: grid; gap: var(--s-3); margin: 0; padding: 0; list-style: none; }
.timeline::before { content: ""; position: absolute; inset-block: 0.5rem 0.5rem; inset-inline-start: 5px; inline-size: 1px; background: linear-gradient(var(--gold), var(--line)); }
.timeline-item { position: relative; display: grid; gap: 0.125rem; padding-inline-start: 1.75rem; }
.timeline-item::before { content: ""; position: absolute; inset-inline-start: 0; top: 0.4rem; inline-size: 11px; block-size: 11px; border-radius: 50%; background: var(--paper); border: 2px solid var(--gold); }
.timeline-item.is-current::before { background: var(--gold); box-shadow: 0 0 0 4px rgb(197 162 105 / 0.2); }
.timeline-years { font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.04em; color: var(--gold-ink); font-variant-numeric: tabular-nums; }
.timeline-title { font-weight: 600; color: var(--navy); }
.timeline-place { font-size: 0.9375rem; color: var(--text-muted); }
.timeline-badge { display: inline-block; margin-inline-start: 0.375rem; padding: 0.0625rem 0.5rem; border-radius: 999px; background: rgb(197 162 105 / 0.16); color: var(--gold-ink); font-size: 0.75rem; font-weight: 600; vertical-align: 0.1em; }
@media (prefers-reduced-motion: no-preference) {
  .js .timeline-item { opacity: 0; transform: translateX(-10px); transition: opacity 600ms var(--ease), transform 600ms var(--ease); }
  [dir="rtl"].js .timeline-item, .js [dir="rtl"] .timeline-item { transform: translateX(10px); }
  .js .reveal.is-in .timeline-item { opacity: 1; transform: none; }
  .js .reveal.is-in .timeline-item:nth-child(2) { transition-delay: 120ms; }
  .js .reveal.is-in .timeline-item:nth-child(3) { transition-delay: 240ms; }
  .js .reveal.is-in .timeline-item:nth-child(4) { transition-delay: 360ms; }
}

.cred-list { display: grid; gap: var(--s-2); }
.cred-list li { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: var(--s-2); align-items: start; }
.cred-year { min-inline-size: 4.25rem; padding: 0.25rem 0.5rem; border-radius: var(--radius-sm); background: var(--navy); color: var(--gold); font-size: 0.75rem; font-weight: 700; text-align: center; font-variant-numeric: tabular-nums; }
.cred-text { display: grid; font-weight: 600; color: var(--navy); line-height: 1.45; }
.cred-place { font-size: 0.875rem; font-weight: 400; color: var(--text-muted); }
@media (min-width: 900px) { .cred-list--cols { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.lang-list { display: grid; gap: 0.875rem; }
.lang-list li { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: var(--s-2); }
.lang-name { font-weight: 600; color: var(--navy); }
.lang-level { min-inline-size: 5.5rem; font-size: 0.8125rem; color: var(--text-muted); text-align: end; }
.lang-dots { display: inline-flex; gap: 4px; direction: ltr; }
.lang-dots span { inline-size: 8px; block-size: 8px; border-radius: 50%; background: var(--line); }
.lang-dots span.on { background: var(--gold); }

.profile-interest { display: flex; align-items: center; gap: 0.625rem; margin-top: var(--s-3); padding-top: var(--s-3); border-top: 1px solid var(--line); color: var(--text-muted); }
.profile-interest svg { inline-size: 1.25rem; block-size: 1.25rem; color: var(--gold-ink); flex: none; }