/* ==========================================================================
   EOR Minimal — main.css
   v0.1.0 — 2026-07-18
   Two skins as token sets: [data-skin="m-dark"] / [data-skin="corporate-light"].
   Shared DNA: radius 0, no shadows, hairline borders, 700/300 weight
   contrast, logical properties throughout (RTL/LTR from one sheet).
   Arabic rule: letter-spacing is NEVER applied to Arabic text.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens — shared scale
   -------------------------------------------------------------------------- */
:root {
  --radius: 0;
  --radius-full: 9999px;

  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 40px;
  --sp-7: 64px;
  --section: 96px;

  --container: 1440px;
  --gutter: clamp(16px, 4vw, 40px);
  --header-h: 64px;

  /* Brand stripe — placeholders; real values come from config via inline CSS.
     Order is fixed left-to-right and never flips in RTL. */
  --stripe-1: #1c3144;
  --stripe-2: #c8a24b;
  --stripe-3: #5f6b73;
  --stripe-h: 4px;

  /* Font stacks — families are injected from config via inline CSS. */
  --font-ar: "EOR Sans Arabic", system-ui, sans-serif;
  --font-latin: "EOR Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display-ar: var(--font-ar);

  --clamp-lines: 2;
  --track-caps: 1.5px; /* Latin caps only — zeroed in RTL below. */

  /* Fluid type scale */
  --fs-display-xl: clamp(2.25rem, 5.5vw, 4.5rem);
  --fs-display-md: clamp(1.75rem, 3.5vw, 2.5rem);
  --fs-display-sm: clamp(1.25rem, 2.2vw, 1.75rem);
  --fs-title-lg: 1.5rem;
  --fs-title-md: 1.1875rem;
  --fs-body: 1rem;
  --fs-sm: 0.875rem;
  --fs-label: 0.8125rem;
  --fs-caption: 0.75rem;
}

/* --------------------------------------------------------------------------
   2. Skins
   -------------------------------------------------------------------------- */
[data-skin="m-dark"] {
  --canvas: #000000;
  --surface-soft: #0d0d0d;
  --surface-card: #1a1a1a;
  --surface-elev: #262626;

  --ink: #ffffff;
  --body-c: #bbbbbb;
  --body-strong: #e6e6e6;
  --muted: #7e7e7e;

  --hairline: #3c3c3c;
  --hairline-strong: #262626;

  --primary: #ffffff;
  --on-primary: #000000;

  --hero-surface: #000000;
  --on-hero: #ffffff;

  color-scheme: dark;
}

[data-skin="corporate-light"] {
  --canvas: #ffffff;
  --surface-soft: #f7f7f7;
  --surface-card: #fafafa;
  --surface-elev: #ebebeb;

  --ink: #262626;
  --body-c: #3c3c3c;
  --body-strong: #1a1a1a;
  --muted: #6b6b6b;

  --hairline: #e6e6e6;
  --hairline-strong: #cccccc;

  --primary: #1c69d4;
  --on-primary: #ffffff;

  --hero-surface: #1a2129;
  --on-hero: #ffffff;

  --section: 80px;

  color-scheme: light;
}

/* --------------------------------------------------------------------------
   3. Reset-lite
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body,
h1, h2, h3, h4, h5, h6,
p, figure, blockquote, ul, ol {
  margin: 0;
}

img, svg, video {
  max-inline-size: 100%;
  block-size: auto;
  display: block;
}

button {
  font: inherit;
  color: inherit;
}

/* --------------------------------------------------------------------------
   4. Base
   -------------------------------------------------------------------------- */
html {
  scroll-behavior: smooth;
}

body {
  background: var(--canvas);
  color: var(--body-c);
  font-family: var(--font-latin);
  font-size: var(--fs-body);
  font-weight: 300;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

[dir="rtl"] body {
  font-family: var(--font-ar);
  line-height: 1.7; /* Arabic needs taller leading. */
}

h1, h2, h3, h4 {
  color: var(--ink);
  font-weight: 700;
  line-height: 1.2;
}

/* Optional distinct Arabic display face (e.g. Cairo Play) — headlines only. */
[dir="rtl"] .eor-hero__title,
[dir="rtl"] .eor-section__title,
[dir="rtl"] .eor-single__title {
  font-family: var(--font-display-ar);
}

a {
  color: inherit;
}

/* Caps/label treatment: uppercase + tracking is Latin-only.
   Arabic joins break under letter-spacing, so RTL zeroes it. */
.eor-eyebrow,
.eor-view-all,
.eor-btn,
.eor-widget__title {
  font-weight: 700;
  font-size: var(--fs-label);
  letter-spacing: var(--track-caps);
  text-transform: uppercase;
}

[dir="rtl"] .eor-eyebrow,
[dir="rtl"] .eor-view-all,
[dir="rtl"] .eor-btn,
[dir="rtl"] .eor-widget__title {
  letter-spacing: 0;
}

[dir="ltr"] .eor-hero__title,
[dir="ltr"] .eor-section__title {
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.eor-eyebrow {
  color: var(--primary);
  text-decoration: none;
}

a.eor-eyebrow:hover,
a.eor-eyebrow:focus-visible {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   5. Layout
   -------------------------------------------------------------------------- */
.eor-container {
  max-inline-size: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.eor-section {
  padding-block: calc(var(--section) / 2);
}

.eor-section--alt {
  background: var(--surface-soft);
}

/* --------------------------------------------------------------------------
   6. Header
   -------------------------------------------------------------------------- */
.eor-header {
  position: sticky;
  inset-block-start: 0;
  z-index: 50;
  background: var(--canvas);
  border-block-end: 1px solid var(--hairline);
}

.eor-header__row {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  min-block-size: var(--header-h);
}

.eor-logo {
  display: flex;
  align-items: center;
}

.eor-logo img {
  max-block-size: 40px;
  inline-size: auto;
}

.eor-logo__text {
  color: var(--ink);
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.eor-nav {
  display: none;
}

.eor-nav__list {
  display: flex;
  gap: var(--sp-5);
  list-style: none;
  padding: 0;
}

.eor-nav__list a {
  color: var(--body-c);
  font-size: var(--fs-sm);
  text-decoration: none;
  padding-block: var(--sp-2);
}

.eor-nav__list a:hover,
.eor-nav__list a:focus-visible,
.eor-nav__list .current-menu-item > a {
  color: var(--ink);
}

.eor-header__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-inline-start: auto;
}

.eor-lang-switch {
  color: var(--ink);
  font-size: var(--fs-label);
  font-weight: 700;
  text-decoration: none;
  border: 1px solid var(--hairline-strong);
  padding: var(--sp-2) var(--sp-4);
  white-space: nowrap;
}

.eor-lang-switch:hover,
.eor-lang-switch:focus-visible {
  background: var(--primary);
  color: var(--on-primary);
  border-color: var(--primary);
}

.eor-burger,
.eor-search-toggle {
  display: inline-grid;
  place-items: center;
  inline-size: 44px;
  block-size: 44px;
  background: none;
  border: 0;
  color: var(--ink);
  cursor: pointer;
}

.eor-burger__bars {
  inline-size: 20px;
  block-size: 2px;
  background: currentColor;
  position: relative;
}

.eor-burger__bars::before,
.eor-burger__bars::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  block-size: 2px;
  background: currentColor;
}

.eor-burger__bars::before { inset-block-start: -6px; }
.eor-burger__bars::after  { inset-block-start: 6px; }

@media (min-width: 1024px) {
  .eor-nav { display: block; }
  .eor-burger { display: none; }
}

/* Search row */
.eor-search {
  border-block-start: 1px solid var(--hairline);
  background: var(--canvas);
}

.eor-search__row {
  display: flex;
  gap: var(--sp-3);
  padding-block: var(--sp-3);
}

.eor-search__input {
  flex: 1;
  min-inline-size: 0;
  block-size: 48px;
  padding-inline: var(--sp-4);
  background: var(--surface-card);
  color: var(--ink);
  border: 1px solid var(--hairline);
  font: inherit;
}

.eor-search__input::placeholder {
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   7. Mobile sheet
   -------------------------------------------------------------------------- */
.eor-sheet {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: var(--canvas);
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  overflow-y: auto;
}

.eor-sheet[hidden] {
  display: none;
}

.eor-sheet__top {
  display: flex;
  justify-content: flex-end;
  padding: var(--sp-4) var(--gutter) 0;
}

.eor-sheet__close {
  inline-size: 44px;
  block-size: 44px;
  background: none;
  border: 1px solid var(--hairline-strong);
  color: var(--ink);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.eor-sheet__nav {
  padding-inline: var(--gutter);
}

.eor-sheet__list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.eor-sheet__list a {
  color: var(--ink);
  font-size: 1.75rem;
  font-weight: 700;
  text-decoration: none;
}

.eor-sheet__switch {
  margin-inline: var(--gutter);
  align-self: flex-start;
}

.eor-no-scroll {
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   8. Brand stripe — order never flips, LTR gradient in both directions.
   -------------------------------------------------------------------------- */
.eor-stripe {
  block-size: var(--stripe-h);
  background: linear-gradient(
    90deg,
    var(--stripe-1) 0 33.4%,
    var(--stripe-2) 33.4% 66.7%,
    var(--stripe-3) 66.7% 100%
  );
}

/* --------------------------------------------------------------------------
   9. Hero
   -------------------------------------------------------------------------- */
.eor-hero {
  position: relative;
  background: var(--hero-surface);
}

.eor-hero__link {
  display: block;
  color: var(--on-hero);
  text-decoration: none;
}

.eor-hero__media {
  display: block;
  aspect-ratio: 21 / 10;
  max-block-size: 70vh;
  overflow: hidden;
}

.eor-hero__media--empty {
  background: var(--surface-elev);
  min-block-size: 320px;
}

.eor-hero__img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

.eor-hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.78),
    rgba(0, 0, 0, 0.25) 55%,
    rgba(0, 0, 0, 0) 80%
  );
}

.eor-hero__content {
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0;
  padding-block-end: var(--sp-6);
}

.eor-hero__badge {
  color: var(--on-hero);
  opacity: 0.9;
}

.eor-hero__title {
  font-size: var(--fs-display-xl);
  line-height: 1.08;
  color: var(--on-hero);
  margin-block: var(--sp-3);
  max-inline-size: 22ch;
  text-wrap: balance;
}

.eor-hero__date {
  font-size: var(--fs-sm);
  color: var(--on-hero);
  opacity: 0.75;
}

@media (max-width: 767px) {
  .eor-hero__media {
    aspect-ratio: 4 / 5;
    max-block-size: none;
  }
}

/* --------------------------------------------------------------------------
   10. Section head
   -------------------------------------------------------------------------- */
.eor-section__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-4);
  border-block-end: 1px solid var(--hairline);
  padding-block-end: var(--sp-3);
  margin-block-end: var(--sp-5);
}

.eor-section__title {
  font-size: var(--fs-display-sm);
}

.eor-view-all {
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}

.eor-view-all:hover,
.eor-view-all:focus-visible {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.eor-arrow {
  color: var(--primary);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   11. Grid + Card A
   -------------------------------------------------------------------------- */
.eor-grid {
  display: grid;
  gap: var(--sp-5);
}

@media (min-width: 640px) {
  .eor-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .eor-grid--cols-2 { grid-template-columns: repeat(2, 1fr); }
  .eor-grid--cols-3 { grid-template-columns: repeat(3, 1fr); }
  .eor-grid--cols-4 { grid-template-columns: repeat(4, 1fr); }
}

.eor-card--a {
  background: var(--surface-card);
  display: flex;
  flex-direction: column;
}

.eor-card__media {
  display: block;
}

.eor-card__img {
  inline-size: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--surface-elev);
}

span.eor-card__img--empty {
  display: block;
}

.eor-card__body {
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  flex: 1;
}

.eor-card__badge {
  font-size: var(--fs-caption);
  align-self: flex-start;
}

.eor-card__title {
  font-size: var(--fs-title-md);
  line-height: 1.35;
}

.eor-card__title a {
  color: var(--ink);
  text-decoration: none;
}

.eor-card__title a:hover,
.eor-card__title a:focus-visible {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.eor-clamp {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: var(--clamp-lines);
  line-clamp: var(--clamp-lines);
  overflow: hidden;
}

.eor-card__date {
  margin-block-start: auto;
  padding-block-start: var(--sp-2);
  font-size: var(--fs-caption);
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   12. Single + prose + archive
   -------------------------------------------------------------------------- */
.eor-archive {
  padding-block: var(--sp-6);
}

.eor-single__head {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  align-items: flex-start;
  margin-block-end: var(--sp-5);
}

.eor-single__title {
  font-size: var(--fs-display-md);
  max-inline-size: 28ch;
  text-wrap: balance;
}

.eor-single__date {
  font-size: var(--fs-sm);
  color: var(--muted);
}

.eor-single__thumb {
  inline-size: 100%;
  margin-block-end: var(--sp-5);
}

.eor-prose {
  max-inline-size: 72ch;
}

.eor-prose > * + * {
  margin-block-start: var(--sp-4);
}

.eor-prose h2,
.eor-prose h3 {
  margin-block-start: var(--sp-6);
}

.eor-prose a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.eor-prose img {
  inline-size: 100%;
}

.eor-prose blockquote {
  border-inline-start: 2px solid var(--primary);
  padding-inline-start: var(--sp-4);
  color: var(--body-strong);
}

.eor-empty {
  padding-block: var(--sp-7);
  text-align: center;
  color: var(--muted);
}

/* Pagination — rectangular, current page inverts. */
.eor-pagination {
  margin-block-start: var(--sp-6);
}

.eor-pagination .nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.eor-pagination .page-numbers {
  display: inline-block;
  padding: var(--sp-2) var(--sp-4);
  border: 1px solid var(--hairline);
  color: var(--body-c);
  text-decoration: none;
  font-size: var(--fs-sm);
}

.eor-pagination .page-numbers.current {
  background: var(--ink);
  color: var(--canvas);
  border-color: var(--ink);
}

.eor-pagination a.page-numbers:hover,
.eor-pagination a.page-numbers:focus-visible {
  border-color: var(--ink);
  color: var(--ink);
}

/* --------------------------------------------------------------------------
   13. Footer
   -------------------------------------------------------------------------- */
.eor-footer {
  margin-block-start: var(--sp-6);
  border-block-start: 1px solid var(--hairline);
  background: var(--canvas);
}

.eor-footer__cols {
  display: grid;
  gap: var(--sp-6);
  padding-block: var(--sp-7);
}

@media (min-width: 768px) {
  .eor-footer__cols {
    grid-template-columns: repeat(3, 1fr);
  }
}

.eor-widget__title {
  color: var(--ink);
  margin-block-end: var(--sp-3);
}

.eor-widget ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.eor-widget a {
  color: var(--body-c);
  text-decoration: none;
}

.eor-widget a:hover,
.eor-widget a:focus-visible {
  color: var(--ink);
}

.eor-footer__nav {
  padding-block: var(--sp-4);
  border-block-start: 1px solid var(--hairline);
}

.eor-footer__list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4) var(--sp-5);
}

.eor-footer__list a {
  color: var(--body-c);
  font-size: var(--fs-sm);
  text-decoration: none;
}

.eor-footer__list a:hover {
  color: var(--ink);
}

.eor-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--sp-3);
  padding-block: var(--sp-5);
  border-block-start: 1px solid var(--hairline);
  font-size: var(--fs-caption);
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   14. Buttons + utilities
   -------------------------------------------------------------------------- */
.eor-btn {
  background: var(--primary);
  color: var(--on-primary);
  border: 0;
  block-size: 48px;
  padding-inline: var(--sp-5);
  cursor: pointer;
}

.eor-btn:hover,
.eor-btn:focus-visible {
  opacity: 0.9;
}

.sr-only {
  position: absolute;
  inline-size: 1px;
  block-size: 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(--sp-4);
  inset-block-start: -100px;
  z-index: 100;
  background: var(--primary);
  color: var(--on-primary);
  padding: var(--sp-3) var(--sp-4);
  text-decoration: none;
  font-weight: 700;
}

.skip-link:focus {
  inset-block-start: var(--sp-4);
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}
