/* ============================================================================
   شمس — التخطيط: الحاويات، الترويسة، التنقّل، التذييل
   ========================================================================= */

/* ── الحاويات والأقسام ──────────────────────────────────────────────────── */

.wrap {
  inline-size: min(100% - var(--gutter) * 2, var(--maxw));
  margin-inline: auto;
}
.wrap--narrow { inline-size: min(100% - var(--gutter) * 2, 62rem); }
.wrap--wide   { inline-size: min(100% - var(--gutter), 104rem); }

.section {
  position: relative;
  padding-block: var(--section-y);
  isolation: isolate;
}
.section--tight { padding-block: clamp(3rem, 5.5vw, 5.5rem); }
.section--flush-top { padding-block-start: 0; }
.section--flush-bottom { padding-block-end: 0; }

/* رأس القسم: عنوان فوقي + عنوان + وصف + رابط */
.section-head {
  display: grid;
  gap: var(--s-5);
  margin-block-end: clamp(2.5rem, 5vw, 4.5rem);
}
.section-head__row {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: var(--s-5) var(--s-8);
}
.section-head h2 { max-inline-size: 20ch; }
.section-head .lead { max-inline-size: 54ch; }

/* شبكات عامة */
.grid { display: grid; gap: clamp(1.25rem, 2.2vw, 2rem); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); }

/* شبكة غير متماثلة: نصّ + وسائط */
.split {
  display: grid;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
@media (min-width: 62rem) {
  .split { grid-template-columns: 1fr 1.05fr; }
  .split--text-lead { grid-template-columns: 1.05fr 1fr; }
  .split--flip > :first-child { order: 2; }
}

/* ── الترويسة ───────────────────────────────────────────────────────────── */

.site-header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: var(--z-header);
  block-size: var(--header-h);
  display: flex;
  align-items: center;
  color: var(--paper);
  transition: background-color var(--dur-2) var(--ease-soft),
              color var(--dur-2) var(--ease-soft),
              box-shadow var(--dur-2) var(--ease-soft),
              backdrop-filter var(--dur-2) var(--ease-soft);
}
.site-header::after {                       /* تدرّج خفيف يضمن قراءة الشعار فوق الصور */
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to bottom, rgb(23 24 51 / .55), transparent);
  opacity: 1;
  transition: opacity var(--dur-2) var(--ease-soft);
}
.site-header.is-stuck {
  background: rgb(35 36 74 / .82);
  backdrop-filter: blur(18px) saturate(1.3);
  box-shadow: 0 1px 0 rgb(247 245 238 / .1);
}
.site-header.is-stuck::after { opacity: 0; }

/* فوق الأقسام الفاتحة تنقلب الترويسة إلى كحلي على ورقي */
.site-header.is-light { color: var(--navy-deep); }
.site-header.is-light::after {
  background: linear-gradient(to bottom, rgb(247 245 238 / .75), transparent);
}
.site-header.is-light.is-stuck {
  background: rgb(247 245 238 / .86);
  box-shadow: 0 1px 0 rgb(47 48 100 / .12);
}

.site-header__inner {
  inline-size: min(100% - var(--gutter) * 2, var(--maxw));
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: var(--s-5);
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: none;
  text-decoration: none;
  view-transition-name: brand;
}
.brand img { block-size: clamp(2.1rem, 3vw, 2.65rem); inline-size: auto; }
.brand .brand__dark { display: none; }
.site-header.is-light .brand .brand__light { display: none; }
.site-header.is-light .brand .brand__dark  { display: block; }
.brand:hover { color: inherit; }

.nav { margin-inline-start: auto; }
.nav__list { display: flex; align-items: center; gap: clamp(.35rem, 1.1vw, 1.1rem); }

.nav__link {
  position: relative;
  display: block;
  padding: .55rem .35rem;
  font-size: .9375rem;
  font-weight: 300;
  text-decoration: none;
  white-space: nowrap;
  opacity: .88;
  transition: opacity var(--dur-1) var(--ease-soft), color var(--dur-1) var(--ease-soft);
}
.nav__link::after {                        /* خطّ ليموني ينمو من الحافة الداخلية */
  content: "";
  position: absolute;
  inset-block-end: .28rem;
  inset-inline-start: .35rem;
  inline-size: 0;
  block-size: 1.5px;
  background: var(--lime-bright);
  transition: inline-size var(--dur-2) var(--ease-out);
}
.site-header.is-light .nav__link::after { background: var(--lime-ink); }
.nav__link:hover { opacity: 1; color: inherit; }
.nav__link:hover::after { inline-size: calc(100% - .7rem); }
.nav__link[aria-current="page"] { opacity: 1; font-weight: 400; }
.nav__link[aria-current="page"]::after { inline-size: calc(100% - .7rem); }

.header__actions { display: flex; align-items: center; gap: var(--s-3); flex: none; }

/* زرّ القائمة (هامبرغر) */
.menu-btn {
  display: none;
  inline-size: 2.9rem;
  block-size: 2.9rem;
  border: 1px solid currentColor;
  border-radius: var(--r-pill);
  color: inherit;
  place-items: center;
  opacity: .8;
  transition: opacity var(--dur-1), background-color var(--dur-1);
}
.menu-btn:hover { opacity: 1; }
.menu-btn__bars { display: grid; gap: 5px; inline-size: 1.1rem; }
.menu-btn__bars span {
  display: block; block-size: 1.5px; background: currentColor;
  transition: transform var(--dur-1) var(--ease-out), opacity var(--dur-1);
}
.menu-btn[aria-expanded="true"] .menu-btn__bars span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-btn[aria-expanded="true"] .menu-btn__bars span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] .menu-btn__bars span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 74rem) {
  .nav, .header__actions .btn { display: none; }
  .menu-btn { display: grid; }
}

/* ── قائمة الجوال ───────────────────────────────────────────────────────── */

.drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-drawer);
  display: grid;
  grid-template-rows: var(--header-h) 1fr;
  background: var(--navy-abyss);
  color: var(--paper);
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--dur-2) var(--ease-soft), visibility var(--dur-2);
}
.drawer.is-open { visibility: visible; opacity: 1; }
.drawer::before {                          /* شروق ليموني في الزاوية */
  content: "";
  position: absolute;
  inset-block-start: -18vh;
  inset-inline-end: -12vw;
  inline-size: 60vmin;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgb(182 183 27 / .3), transparent 68%);
  pointer-events: none;
}
.drawer__body {
  overflow-y: auto;
  padding: var(--s-6) var(--gutter) var(--s-9);
  display: grid;
  align-content: start;
  gap: var(--s-6);
}
.drawer__list { display: grid; gap: .2rem; }
.drawer__link {
  display: flex;
  align-items: baseline;
  gap: var(--s-4);
  padding: .7rem 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 6vw, 2.25rem);
  text-decoration: none;
  border-block-end: 1px solid var(--rule);
  opacity: 0;
  transform: translateY(1.25rem);
}
.drawer.is-open .drawer__link {
  opacity: 1;
  transform: none;
  transition: opacity var(--dur-2) var(--ease-out) calc(var(--i, 0) * 45ms + 120ms),
              transform var(--dur-2) var(--ease-out) calc(var(--i, 0) * 45ms + 120ms);
}
.drawer__link span {
  font-family: var(--font-body);
  font-size: var(--fs-micro);
  color: var(--lime-bright);
  opacity: .8;
}
.drawer__foot { display: grid; gap: var(--s-3); color: var(--fg-dim); font-size: var(--fs-small); }
.drawer__foot a { text-decoration: none; }

/* ── التذييل ────────────────────────────────────────────────────────────── */

.site-footer {
  position: relative;
  padding-block: clamp(3.5rem, 7vw, 6rem) var(--s-6);
  overflow: hidden;
}
.site-footer::before {                     /* أفق ليموني رفيع أعلى التذييل */
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline: 0;
  block-size: 1px;
  background: linear-gradient(90deg, transparent, rgb(182 183 27 / .55), transparent);
}
.footer__grid {
  display: grid;
  gap: clamp(2.25rem, 4vw, 3.5rem);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 13rem), 1fr));
  align-items: start;
}
.footer__brand { grid-column: 1 / -1; max-inline-size: 26rem; display: grid; gap: var(--s-4); }
@media (min-width: 62rem) { .footer__brand { grid-column: span 2; } }
.footer__brand img { block-size: 3rem; inline-size: auto; }

.footer__col h3 {
  font-family: var(--font-body);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  color: var(--accent);
  margin-block-end: var(--s-4);
}
.footer__col ul { display: grid; gap: .55rem; }
.footer__col a { font-size: var(--fs-small); text-decoration: none; color: var(--fg-dim); }
.footer__col a:hover { color: var(--fg); }
.footer__col address { font-style: normal; font-size: var(--fs-small); color: var(--fg-dim); display: grid; gap: .55rem; }

.footer__bottom {
  margin-block-start: clamp(2.5rem, 5vw, 4rem);
  padding-block-start: var(--s-5);
  border-block-start: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s-3) var(--s-6);
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-micro);
  color: var(--fg-mute);
}
.footer__legal { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-5); }
.footer__legal a { text-decoration: none; }

/* ── ترويسة الصفحات الداخلية ────────────────────────────────────────────── */

.page-head {
  position: relative;
  min-block-size: clamp(24rem, 56vh, 34rem);
  display: grid;
  align-items: end;
  padding-block: calc(var(--header-h) + var(--s-8)) clamp(3rem, 6vw, 5rem);
  overflow: hidden;
  isolation: isolate;
}
.page-head__media { position: absolute; inset: 0; z-index: -2; }
.page-head__media img { inline-size: 100%; block-size: 100%; object-fit: cover; }
.page-head::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(to top, var(--navy-abyss) 2%, rgb(23 24 51 / .55) 45%, rgb(23 24 51 / .72)),
    radial-gradient(120% 80% at 82% 12%, rgb(182 183 27 / .22), transparent 62%);
}
.page-head__inner { display: grid; gap: var(--s-5); max-inline-size: 46rem; }
.page-head h1 { font-size: var(--fs-display); }

.crumbs { display: flex; flex-wrap: wrap; gap: .5rem; font-size: var(--fs-micro); color: var(--fg-mute); }
.crumbs a { text-decoration: none; }
.crumbs li:not(:last-child)::after { content: "/"; margin-inline-start: .5rem; opacity: .55; }
.crumbs li { display: inline-flex; align-items: center; }