/* base.css — reset, typography, layout, navigation, buttons, dialogs, motion, RTL.
   Uses only tokens from tokens.css. Logical properties throughout so Arabic (RTL) mirrors correctly. */

/* ---------------------------------------------------------------- reset */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: var(--nav-h); }
body {
  margin: 0;
  background: var(--night);
  color: var(--ivory-2);
  font: 400 var(--t-body)/var(--lh-body) var(--f-text);
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
  min-height: 100vh;
}
img, svg, video, canvas { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: .2em; }
h1, h2, h3, h4, h5, p, figure, blockquote, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
button:disabled { cursor: default; }
input { font: inherit; color: inherit; }
::selection { background: rgba(184, 146, 79, .38); color: var(--ivory); }

/* language-scoped font stacks — mixed fragments carry their own lang attribute */
[lang="en"] { --f-display: var(--f-display-en); --f-text: var(--f-text-en); --f-read: var(--f-display-en); }
[lang="ar"] { --f-display: var(--f-display-ar); --f-text: var(--f-text-ar); --f-read: var(--f-read-ar); }
:where([lang]) { font-family: var(--f-text); }

/* film grain over everything (pointer-transparent, static under reduced motion) */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 90; pointer-events: none; opacity: .055; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 .92  0 0 0 0 .8  0 0 0 1 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

/* ---------------------------------------------------------------- focus + skip */
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--gold-hi); outline-offset: 3px; border-radius: 1px; }
.skip-link {
  position: fixed; inset-block-start: 12px; inset-inline-start: 12px; z-index: 200;
  padding: 10px 16px; background: var(--ivory); color: var(--night); font-weight: 600; font-size: var(--t-small);
  transform: translateY(-160%); transition: transform var(--d-1) var(--ease-out);
}
.skip-link:focus-visible { transform: none; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------------------------------------------------------------- layout */
.container { width: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }
.section { position: relative; padding-block: var(--section-y); isolation: isolate; }
.section::before {           /* chapter atmosphere wash */
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(80% 60% at 50% 0%, var(--atmos, transparent), transparent 70%);
  transition: opacity var(--d-3) var(--ease-io);
}
[data-atmos="baghdad"] { --atmos: var(--atmos-baghdad); }
[data-atmos="najaf"] { --atmos: var(--atmos-najaf); }
[data-atmos="road"] { --atmos: var(--atmos-road); }
[data-atmos="karbala"] { --atmos: var(--atmos-karbala); }
[data-atmos="depart"] { --atmos: var(--atmos-depart); }
[data-atmos="dialogues"] { --atmos: var(--atmos-dialogues); }
[data-atmos="guests"] { --atmos: var(--atmos-guests); }
main:focus { outline: none; }

/* ---------------------------------------------------------------- type */
.kicker {
  display: flex; align-items: center; gap: 14px;
  font: 500 var(--t-micro)/1.4 var(--f-text); letter-spacing: var(--track-kicker); text-transform: uppercase; color: var(--gold);
}
.kicker::before { content: ""; flex: 0 0 34px; height: 1px; background: currentColor; opacity: .7; }
html:lang(ar) .kicker { text-transform: none; font-size: .9rem; letter-spacing: 0; }
.section-head { display: grid; gap: 18px; max-width: 58rem; margin-block-end: clamp(40px, 6vw, 88px); }
.section-title, .subhead__title, h1, h2, h3 { font-family: var(--f-display); font-weight: 500; color: var(--ivory); letter-spacing: -.005em; }
.section-title { font-size: var(--t-h2); line-height: 1.08; text-wrap: balance; }
html:lang(ar) .section-title { line-height: 1.45; font-weight: 700; }
.section-intro { font-size: var(--t-lead); line-height: 1.55; color: var(--ivory-2); max-width: 46rem; text-wrap: pretty; }
.subhead { display: grid; gap: 14px; margin-block-end: 36px; }
.subhead__title { font-size: var(--t-h3); line-height: 1.2; }
html:lang(ar) .subhead__title { line-height: 1.6; font-weight: 700; }
.lead { font-family: var(--f-display); font-size: var(--t-lead); line-height: 1.5; color: var(--ivory); }
html:lang(ar) .lead { font-family: var(--f-read); line-height: 1.95; }
.prose { display: grid; gap: 1.05em; max-width: var(--measure); }
.prose p { text-wrap: pretty; }
.pull {
  font-family: var(--f-display); font-style: italic; font-size: clamp(1.3rem, 2.1vw, 1.85rem); line-height: 1.45; color: var(--ivory);
  padding-inline-start: clamp(18px, 3vw, 36px); border-inline-start: 1px solid var(--gold); max-width: 44rem;
}
html:lang(ar) .pull { font-style: normal; line-height: 1.95; font-size: clamp(1.25rem, 1.9vw, 1.65rem); }
.caption { font-size: var(--t-small); line-height: 1.5; color: var(--mute); }
.source-note { font: 500 var(--t-micro)/1.5 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--mute); }
html:lang(ar) .source-note { font-family: var(--f-text); letter-spacing: 0; text-transform: none; font-size: .85rem; }
.mono { font-family: var(--f-mono); letter-spacing: .06em; }

/* ---------------------------------------------------------------- icons */
.icon { display: inline-flex; inline-size: 1.25em; block-size: 1.25em; flex: none; }
.icon svg { inline-size: 100%; block-size: 100%; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.icon svg .fill { fill: currentColor; stroke: none; }
[dir="rtl"] .icon-dir { transform: scaleX(-1); }
.icon--up svg { transform: rotate(180deg); }

/* ---------------------------------------------------------------- buttons + links */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; padding: 12px 22px;
  font: 500 .9rem/1.2 var(--f-text); letter-spacing: .04em; text-decoration: none; border: 1px solid transparent;
  transition: background-color var(--d-1), color var(--d-1), border-color var(--d-1), transform var(--d-1) var(--ease-out);
}
.btn:active { transform: translateY(1px); }
.btn--gold { background: var(--gold); color: var(--night); }
.btn--gold:hover { background: var(--gold-hi); }
.btn--line { border-color: var(--line-2); color: var(--ivory); }
.btn--line:hover { border-color: var(--gold); color: var(--gold-hi); }
.btn--quiet { color: var(--gold-hi); padding-inline: 0; min-height: 44px; }
.btn--quiet:hover { color: var(--ivory); }
html:lang(ar) .btn { letter-spacing: 0; font-size: .98rem; }

/* platform/media link card (shared by journey, guests, voices, dialogues) */
.media-card {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px;
  min-height: 60px; padding: 12px 16px; text-decoration: none; color: var(--ivory-2);
  background: linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,0)); border: 1px solid var(--line);
  transition: border-color var(--d-1), background-color var(--d-1), transform var(--d-1) var(--ease-out);
}
.media-card:hover { border-color: var(--line-2); background-color: rgba(184,146,79,.06); transform: translateY(-2px); }
.media-card__icon { display: grid; place-items: center; inline-size: 36px; block-size: 36px; border: 1px solid var(--line-2); color: var(--gold-hi); border-radius: 50%; }
.media-card__icon .icon { inline-size: 18px; block-size: 18px; }
.media-card__body { display: grid; gap: 2px; min-width: 0; }
.media-card__label { font-weight: 500; color: var(--ivory); font-size: .95rem; }
.media-card__title { font-size: .85rem; color: var(--ivory-2); overflow-wrap: anywhere; }
.media-card__meta { font-size: .78rem; color: var(--mute); }
.media-card__go { color: var(--gold); }
.media-card__go .icon { inline-size: 16px; block-size: 16px; }
.media-grid { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); }
.badge {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; font-size: .74rem; letter-spacing: .06em;
  border: 1px solid var(--line-2); color: var(--gold-hi); border-radius: 999px;
}
html:lang(ar) .badge { letter-spacing: 0; font-size: .82rem; }

/* ---------------------------------------------------------------- navigation */
.site-nav {
  position: fixed; inset-block-start: 0; inset-inline: 0; z-index: 100; height: var(--nav-h);
  transition: background-color var(--d-2) var(--ease-io), border-color var(--d-2), backdrop-filter var(--d-2);
  border-block-end: 1px solid transparent;
}
.site-nav::before {        /* dark gradient so white text is legible over the hero before scrolling */
  content: ""; position: absolute; inset: 0 0 -40px; z-index: -1; pointer-events: none;
  background: linear-gradient(180deg, rgba(10,9,8,.72), rgba(10,9,8,0)); transition: opacity var(--d-2);
}
.site-nav.is-scrolled { background: rgba(10, 9, 8, .82); backdrop-filter: blur(14px) saturate(1.2); -webkit-backdrop-filter: blur(14px) saturate(1.2); border-block-end-color: var(--line); }
.site-nav.is-scrolled::before { opacity: 0; }
.site-nav__inner { height: 100%; max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ivory); margin-inline-end: auto; min-height: 44px; }
.brand__mark svg { width: 26px; height: 26px; fill: none; stroke: var(--gold); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.brand__text { font-family: var(--f-display); font-size: 1.12rem; letter-spacing: .02em; }
html:lang(ar) .brand__text { font-size: 1.1rem; font-weight: 700; }
.site-nav__links { display: flex; align-items: center; gap: clamp(14px, 1.8vw, 30px); }
.site-nav__links a {
  position: relative; padding-block: 10px; text-decoration: none; font-size: .86rem; letter-spacing: .06em; color: var(--ivory-2);
  transition: color var(--d-1);
}
html:lang(ar) .site-nav__links a { font-size: .98rem; letter-spacing: 0; }
.site-nav__links a::after {
  content: ""; position: absolute; inset-inline: 0; inset-block-end: 2px; height: 1px; background: var(--gold);
  transform: scaleX(0); transform-origin: var(--origin-start, left); transition: transform var(--d-2) var(--ease-out);
}
[dir="rtl"] .site-nav__links a::after { --origin-start: right; }
.site-nav__links a:hover, .site-nav__links a.is-current { color: var(--ivory); }
.site-nav__links a.is-current::after, .site-nav__links a:hover::after { transform: scaleX(1); }

.lang-switch { display: inline-flex; align-items: center; gap: 4px; padding: 3px; border: 1px solid var(--line-2); border-radius: 999px; }
.lang-switch__btn { min-height: 34px; min-width: 44px; padding: 4px 12px; border-radius: 999px; font-size: .8rem; letter-spacing: .08em; color: var(--ivory-2); transition: background-color var(--d-1), color var(--d-1); }
.lang-switch__btn[lang="ar"] { font-family: var(--f-text-ar); font-size: .92rem; letter-spacing: 0; }
.lang-switch__btn:hover { color: var(--ivory); }
.lang-switch__btn[aria-pressed="true"] { background: var(--gold); color: var(--night); }
.lang-switch__sep { display: none; }

.menu-toggle { display: none; width: 44px; height: 44px; place-items: center; }
.menu-toggle__bars, .menu-toggle__bars::before, .menu-toggle__bars::after { display: block; width: 22px; height: 1.5px; background: var(--ivory); transition: transform var(--d-2) var(--ease-out), opacity var(--d-1); }
.menu-toggle__bars { position: relative; }
.menu-toggle__bars::before, .menu-toggle__bars::after { content: ""; position: absolute; inset-inline-start: 0; }
.menu-toggle__bars::before { transform: translateY(-7px); }
.menu-toggle__bars::after { transform: translateY(7px); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars::before { transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .menu-toggle__bars::after { transform: rotate(-45deg); }

.site-menu {
  position: fixed; inset: var(--nav-h) 0 0; z-index: 99; overflow-y: auto; padding: 32px var(--gutter) 48px;
  background: rgba(10, 9, 8, .97); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  display: flex; flex-direction: column; justify-content: space-between; gap: 40px;
}
.site-menu[hidden] { display: none; }
.site-menu__links { display: grid; }
.site-menu__links a {
  display: flex; align-items: baseline; gap: 18px; padding-block: 14px; border-block-end: 1px solid var(--line);
  font-family: var(--f-display); font-size: clamp(1.9rem, 8vw, 2.6rem); line-height: 1.15; text-decoration: none; color: var(--ivory);
  animation: menu-in var(--d-2) var(--ease-out) both;
}
html:lang(ar) .site-menu__links a { font-weight: 700; line-height: 1.5; }
.site-menu__links a:nth-child(2) { animation-delay: 40ms; } .site-menu__links a:nth-child(3) { animation-delay: 80ms; }
.site-menu__links a:nth-child(4) { animation-delay: 120ms; } .site-menu__links a:nth-child(5) { animation-delay: 160ms; }
.site-menu__links a:nth-child(6) { animation-delay: 200ms; }
.site-menu__links a.is-current { color: var(--gold-hi); }
.site-menu__n { font: 400 .8rem/1 var(--f-mono); color: var(--gold); letter-spacing: .1em; }
.lang-switch--menu { align-self: flex-start; }
.lang-switch--menu .lang-switch__btn { min-height: 44px; padding-inline: 18px; font-size: .95rem; }
html.menu-open { overflow: hidden; }
@keyframes menu-in { from { opacity: 0; transform: translateY(14px); } }

@media (max-width: 1023px) {
  .site-nav__links { display: none; }
  .menu-toggle { display: grid; }
  .site-nav__inner > .lang-switch { display: none; }
}
@media (min-width: 1024px) { .site-menu { display: none !important; } }

/* ---------------------------------------------------------------- dialogs (native <dialog>) */
dialog.a26-dialog {
  position: fixed; inset: 0; margin: auto; padding: 0; border: 0; color: var(--ivory-2); background: transparent;
  width: min(1180px, 100vw - 48px); max-width: none; height: min(100dvh - 48px, 1100px); max-height: none; overflow: visible;
}
dialog.a26-dialog::backdrop { background: rgba(6, 5, 4, .78); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
dialog.a26-dialog > .dialog-panel {
  position: relative; height: 100%; display: flex; flex-direction: column; overflow: hidden;
  background: var(--char); border: 1px solid var(--line); box-shadow: var(--shadow-exhibit);
  opacity: 0; transform: translateY(18px) scale(.985); transition: opacity var(--d-2) var(--ease-out), transform var(--d-2) var(--ease-out);
}
dialog.a26-dialog.is-open > .dialog-panel { opacity: 1; transform: none; }
.dialog-scroll { flex: 1; overflow-y: auto; overscroll-behavior: contain; scrollbar-color: var(--gold-lo) transparent; }
.dialog-close {
  position: absolute; inset-block-start: 14px; inset-inline-end: 14px; z-index: 5; width: 46px; height: 46px; display: grid; place-items: center;
  color: var(--ivory); background: rgba(10,9,8,.72); border: 1px solid var(--line-2); border-radius: 50%;
  transition: border-color var(--d-1), color var(--d-1), transform var(--d-1);
}
.dialog-close:hover { border-color: var(--gold); color: var(--gold-hi); transform: rotate(90deg); }
.dialog-close .icon { width: 20px; height: 20px; }
html.has-dialog { overflow: hidden; }
@media (max-width: 720px) {
  dialog.a26-dialog { width: 100vw; height: 100dvh; }
  dialog.a26-dialog > .dialog-panel { border: 0; transform: translateY(32px); }
  .dialog-close { inset-block-start: 10px; inset-inline-end: 10px; }
}

/* ---------------------------------------------------------------- reveal */
.js [data-reveal] { opacity: 0; transform: translate3d(0, 26px, 0); transition: opacity var(--d-3) var(--ease-out), transform var(--d-3) var(--ease-out); transition-delay: var(--reveal-delay, 0ms); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js [data-reveal="mask"] { opacity: 1; transform: none; clip-path: inset(0 0 100% 0); transition: clip-path 1.4s var(--ease-io); transition-delay: var(--reveal-delay, 0ms); }
.js [data-reveal="mask"].is-in { clip-path: inset(0 0 0 0); }

/* ---------------------------------------------------------------- calligraphy (atmospheric Arabic words) */
.callig { font-family: var(--f-callig); font-weight: 500; line-height: 1; color: var(--gold); opacity: .07; white-space: nowrap; pointer-events: none; user-select: none; }

/* ---------------------------------------------------------------- misc */
.module-failed [id$="-root"]:empty::after { content: ""; display: block; min-height: 20vh; }
.noscript { padding: 24px; text-align: center; color: var(--ivory); background: var(--char); }
.img-missing { display: block; background: var(--char-2); aspect-ratio: 4/3; }
img.is-broken { visibility: hidden; }
hr.rule { border: 0; height: 1px; background: var(--line); margin: 0; }

/* ---------------------------------------------------------------- reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}
html.reduce-motion *, html.reduce-motion *::before, html.reduce-motion *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
html.reduce-motion [data-reveal] { opacity: 1 !important; transform: none !important; clip-path: none !important; }

/* programmatic focus targets (dialog headings) should not show a ring */
[tabindex="-1"]:focus, [tabindex="-1"]:focus-visible { outline: none; }