/* =========================================================
   سوق الخفجي التراثي — أنماط الموقع
   لوحة تراث سعودي فاخر · RTL · متجاوب
   ========================================================= */

/* ---------- المتغيرات (لوحة التصميم) ---------- */
:root{
  /* رمل / أرضي (خلفيات وسطوح) */
  --sand-50:#FAF6EE; --sand-100:#F3EADA; --sand-200:#E7D6B6; --sand-300:#D8BE92;
  /* طيني (لون أساسي / أزرار) */
  --terracotta:#B5572E; --terracotta-dark:#8E4321;
  /* ذهبي فاخر (لمسات، فواصل) */
  --gold:#C9A24B; --gold-dark:#9E7B2E;
  /* أخضر سعودي داكن (أقسام مميزة) */
  --green:#1F4D3A; --green-soft:#2E6B50; --green-deep:#163628;
  /* حِبري (نص) */
  --ink:#241A10; --ink-soft:#5C4B3A; --stone:#8A7860;
  /* وظيفية */
  --white:#FFFFFF; --line:rgba(36,26,16,.12); --line-strong:rgba(36,26,16,.22);
  --shadow-sm:0 4px 14px rgba(36,26,16,.08);
  --shadow:0 14px 40px rgba(36,26,16,.14);
  --shadow-lg:0 30px 80px rgba(0,0,0,.55);
  /* خطوط */
  --font-display:"Reem Kufi","Segoe UI",sans-serif;
  --font-body:"Tajawal","Segoe UI",sans-serif;
  --font-quran:"Amiri","Times New Roman",serif;
  /* مقاييس نوع سائلة */
  --fs-h1:clamp(2.4rem,1.5rem + 4vw,4.2rem);
  --fs-h2:clamp(1.7rem,1.2rem + 2.4vw,2.8rem);
  --fs-h3:clamp(1.2rem,.95rem + 1.1vw,1.6rem);
  --fs-lead:clamp(1.05rem,.98rem + .4vw,1.3rem);
  --fs-body:clamp(1rem,.97rem + .2vw,1.12rem);
  /* إيقاع */
  --gap:clamp(1rem,2.5vw,1.75rem);
  --gap-lg:clamp(1.5rem,4vw,3rem);
  --radius:16px;
  --radius-sm:10px;
  --container:1200px;
  --nav-h:72px;
}

/* ---------- إعادة الضبط ---------- */
*,*::before,*::after{ box-sizing:border-box; }
*{ margin:0; }
html{
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--nav-h) + 12px);
  -webkit-text-size-adjust:100%;
}
body{
  font-family:var(--font-body);
  font-size:var(--fs-body);
  line-height:1.9;
  color:var(--ink);
  background:var(--sand-50);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,svg{ display:block; max-width:100%; }
img{ height:auto; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; }
ul{ list-style:none; padding:0; }
:focus-visible{ outline:3px solid var(--gold); outline-offset:3px; border-radius:4px; }
::selection{ background:var(--gold); color:var(--green-deep); }

/* ---------- حاويات وأقسام ---------- */
.container{ width:100%; max-width:var(--container); margin-inline:auto; padding-inline:clamp(1rem,4vw,2.5rem); }
.section{ padding-block:clamp(3.5rem,8vw,6.5rem); position:relative; }
.section--sand{ background:var(--sand-100); }
.section--cream{ background:var(--sand-50); }
.section--green{ background:var(--green); color:var(--sand-50); }

/* ---------- ترويسة القسم ---------- */
.section__head{ max-width:760px; margin:0 auto clamp(2rem,4vw,3rem); text-align:center; }
.eyebrow{
  display:inline-block; font-family:var(--font-display);
  font-size:.95rem; font-weight:600; letter-spacing:.12em;
  color:var(--terracotta); padding:.35rem 1rem;
  border:1px solid var(--gold); border-radius:999px; background:rgba(201,162,75,.08);
  margin-bottom:.9rem;
}
.eyebrow--light{ color:var(--gold); border-color:rgba(201,162,75,.5); background:rgba(201,162,75,.12); }
.section__title{
  font-family:var(--font-display); font-weight:700;
  font-size:var(--fs-h2); line-height:1.25; color:var(--green-deep);
  position:relative; padding-bottom:.6rem;
}
.section__title--light{ color:var(--sand-50); }
.section__title::after{
  content:""; position:absolute; bottom:0; left:0; right:0;
  width:64px; height:3px; margin-inline:auto;
  background:linear-gradient(90deg,var(--gold),var(--terracotta));
  border-radius:3px;
}
.section__head--light .section__title::after{ background:linear-gradient(90deg,var(--gold),var(--sand-200)); }
.section__lead{ margin-top:1rem; font-size:var(--fs-lead); color:var(--ink-soft); max-width:60ch; margin-inline:auto; }
.section__lead--light{ color:rgba(250,246,238,.82); }
.subsection-title{
  font-family:var(--font-display); font-weight:600; font-size:var(--fs-h3);
  color:var(--green); margin:clamp(2rem,4vw,3rem) 0 1.1rem; position:relative;
  padding-inline-start:1rem;
}
.subsection-title::before{
  content:""; position:absolute; inset-block:.25em; inset-inline-start:0;
  width:5px; border-radius:3px; background:linear-gradient(var(--gold),var(--terracotta));
}

/* ---------- شبكات ---------- */
.grid{ display:grid; gap:var(--gap); }
.grid--two{ grid-template-columns:repeat(2,1fr); }
.grid--three{ grid-template-columns:repeat(3,1fr); }
.grid--auto{ grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr)); }
.grid--swot{ grid-template-columns:repeat(2,1fr); gap:var(--gap); }
.split{ display:grid; grid-template-columns:1.4fr .9fr; gap:var(--gap-lg); align-items:center; }

/* ---------- أزرار ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  font-family:var(--font-display); font-weight:600; font-size:1.02rem;
  padding:.85rem 1.8rem; border-radius:999px; border:2px solid transparent;
  cursor:pointer; transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn--primary{ background:var(--terracotta); color:var(--sand-50); box-shadow:var(--shadow-sm); }
.btn--primary:hover{ background:var(--terracotta-dark); transform:translateY(-2px); box-shadow:var(--shadow); }
.btn--ghost{ background:transparent; color:var(--sand-50); border-color:rgba(250,246,238,.6); }
.btn--ghost:hover{ background:rgba(250,246,238,.12); transform:translateY(-2px); }

/* ---------- نصوص عامة ---------- */
.prose{ max-width:80ch; font-size:1.06rem; color:var(--ink-soft); }
.prose + .prose{ margin-top:1rem; }
.lead{ font-size:var(--fs-lead); color:var(--ink); font-weight:500; }
.muted{ color:var(--stone); }
.basmala{ font-family:var(--font-quran); font-size:1.6rem; color:var(--green); text-align:center; margin-bottom:.5rem; }
.bullets li, .ticks li{ position:relative; padding-inline-start:1.7rem; margin-block:.5rem; }
.bullets li::before{ content:"◆"; position:absolute; inset-inline-start:0; color:var(--gold); font-size:.8rem; top:.5em; }
.ticks li::before{ content:"✓"; position:absolute; inset-inline-start:0; color:var(--green-soft); font-weight:700; top:.1em; }

/* ---------- البطاقات ---------- */
.card{
  background:var(--white); border:1px solid var(--line);
  border-radius:var(--radius); padding:clamp(1.4rem,2.5vw,2rem);
  box-shadow:var(--shadow-sm);
}
.card h3{ font-family:var(--font-display); color:var(--green); font-size:var(--fs-h3); margin-bottom:.6rem; }
.card--accent{ background:linear-gradient(160deg,var(--green),var(--green-deep)); color:var(--sand-50); border-color:transparent; }
.card--accent h3{ color:var(--gold); }
.card--accent .muted{ color:rgba(250,246,238,.7); }
.card--light{ background:rgba(255,255,255,.96); color:var(--ink); }

/* ===================== شريط التنقل ===================== */
.nav{
  position:sticky; top:0; z-index:100;
  background:rgba(250,246,238,.82);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.nav__inner{ display:flex; align-items:center; justify-content:space-between; min-height:var(--nav-h); gap:1rem; }
.nav__brand{ display:inline-flex; align-items:center; gap:.6rem; color:var(--green-deep); }
.nav__logo{ color:var(--terracotta); display:grid; place-items:center; }
.nav__brandtext{ display:flex; flex-direction:column; line-height:1.2; }
.nav__brandtext strong{ font-family:var(--font-display); font-size:1.12rem; }
.nav__brandtext small{ font-size:.78rem; color:var(--stone); }
.nav__menu ul{ display:flex; align-items:center; gap:.3rem; flex-wrap:wrap; }
.nav__menu a{
  display:inline-block; padding:.55rem .85rem; border-radius:999px;
  font-size:.95rem; font-weight:500; color:var(--ink-soft);
  transition:background .2s, color .2s;
}
.nav__menu a:hover, .nav__menu a.is-active{ background:rgba(181,87,46,.1); color:var(--terracotta-dark); }
.nav__toggle{ display:none; width:44px; height:44px; background:transparent; border:1px solid var(--line); border-radius:10px; cursor:pointer; }
.nav__toggle span{ display:block; width:20px; height:2px; margin:3px auto; background:var(--green-deep); transition:transform .25s, opacity .25s; }
.nav__toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-5px) rotate(-45deg); }

/* ===================== الهيرو ===================== */
.hero{ position:relative; min-height:min(92vh,820px); display:flex; align-items:center; color:var(--sand-50); overflow:hidden; }
.hero__bg{ position:absolute; inset:0; z-index:-2; }
.hero__bg img{ width:100%; height:100%; object-fit:cover; object-position:center; }
.hero__overlay{ position:absolute; inset:0; z-index:-1;
  background:
    linear-gradient(90deg, rgba(22,54,40,.82) 0%, rgba(22,54,40,.55) 45%, rgba(22,54,40,.25) 100%),
    linear-gradient(0deg, rgba(22,54,40,.75), rgba(22,54,40,0) 40%);
}
.hero__content{ padding-block:7rem 6rem; }
.hero__eyebrow{ font-family:var(--font-display); letter-spacing:.1em; color:var(--gold); margin-bottom:.8rem; }
.hero__title{ font-family:var(--font-display); font-weight:700; font-size:var(--fs-h1); line-height:1.1; text-shadow:0 4px 30px rgba(0,0,0,.4); }
.hero__slogan{ font-size:var(--fs-lead); max-width:48ch; margin-top:1rem; color:rgba(250,246,238,.92); }
.hero__actions{ display:flex; flex-wrap:wrap; gap:.9rem; margin-top:2rem; }
.hero__meta{ display:flex; flex-wrap:wrap; gap:clamp(1.2rem,4vw,2.8rem); margin-top:2.6rem; padding-top:1.6rem; border-top:1px solid rgba(250,246,238,.2); }
.hero__meta li{ display:flex; flex-direction:column; }
.hero__meta strong{ font-family:var(--font-display); font-size:1.3rem; color:var(--gold); }
.hero__meta span{ font-size:.85rem; color:rgba(250,246,238,.78); }
.hero__scroll{ position:absolute; inset-block-end:1.4rem; left:0; right:0; margin-inline:auto; color:var(--sand-50); width:42px; height:42px; border:1px solid rgba(250,246,238,.4); border-radius:50%; display:grid; place-items:center; animation:bob 2s ease-in-out infinite; }
@keyframes bob{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(6px);} }

/* ===================== البلاطات (صور قابلة للضغط) ===================== */
.tile{ position:relative; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-sm); background:var(--sand-200); }
.tile__btn{ display:block; width:100%; border:0; padding:0; background:none; cursor:pointer; position:relative; }
.tile__btn img{ width:100%; display:block; transition:transform .5s ease; }
.tile--portrait .tile__btn img{ aspect-ratio:3/4; object-fit:cover; }
.tile--wide .tile__btn img, .tile .tile__btn img{ aspect-ratio:4/3; object-fit:cover; }
.tile--tall .tile__btn img{ aspect-ratio:16/30; object-fit:cover; }
.tile__btn::after{
  content:"⊕"; position:absolute; inset:0; display:grid; place-items:center;
  font-size:2.4rem; color:var(--sand-50); opacity:0;
  background:linear-gradient(0deg, rgba(22,54,40,.55), rgba(22,54,40,.15));
  transition:opacity .3s ease; text-shadow:0 2px 12px rgba(0,0,0,.5);
}
.tile__btn:hover img, .tile__btn:focus-visible img{ transform:scale(1.06); }
.tile__btn:hover::after, .tile__btn:focus-visible::after{ opacity:1; }

/* ===================== رسالة المؤسس ===================== */
.founder__text > p{ margin-bottom:1rem; }
.founder__sig{ margin-top:1.8rem; padding-top:1.2rem; border-top:2px solid var(--gold); display:flex; flex-direction:column; gap:.15rem; }
.founder__sig strong{ font-family:var(--font-display); color:var(--terracotta); font-size:1.15rem; }
.founder__sig span{ color:var(--ink-soft); }
.founder__img{ position:sticky; top:calc(var(--nav-h) + 16px); }
.pull{ border-inline-start:4px solid var(--gold); padding:.4rem 1.2rem; margin:1.4rem 0; font-size:1.15rem; font-weight:500; color:var(--green-deep); font-family:var(--font-display); }
.pull--light{ color:var(--sand-50); border-color:var(--gold); }

/* ===================== الإحصاءات ===================== */
.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:var(--gap); margin:2.2rem 0; }
.stat{ background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:1.5rem 1.2rem; text-align:center; box-shadow:var(--shadow-sm); position:relative; overflow:hidden; }
.stat--total{ grid-column:span 4; background:linear-gradient(135deg,var(--terracotta),var(--terracotta-dark)); color:var(--sand-50); border:none; }
.stat__num{ font-family:var(--font-display); font-weight:700; font-size:clamp(2rem,1.2rem+2vw,3rem); display:block; line-height:1; color:var(--green); }
.stat--total .stat__num{ color:var(--sand-50); }
.stat__unit{ font-size:1rem; color:var(--stone); margin-inline-start:.2rem; }
.stat--total .stat__unit{ color:rgba(250,246,238,.85); }
.stat__label{ display:block; margin-top:.6rem; font-size:.95rem; color:var(--ink-soft); }
.stat--total .stat__label{ color:rgba(250,246,238,.9); }

/* ===================== الرؤية والقيم ===================== */
.vms .card{ text-align:center; }
.vms .card h3::before{ content:""; display:block; width:36px; height:3px; margin:0 auto .8rem; background:var(--gold); border-radius:2px; }
.values .value{ background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:1.4rem; box-shadow:var(--shadow-sm); transition:transform .25s, box-shadow .25s; }
.values .value:hover{ transform:translateY(-4px); box-shadow:var(--shadow); }
.value__icon{ color:var(--terracotta); font-size:1.3rem; }
.value h4{ font-family:var(--font-display); color:var(--green); font-size:1.15rem; margin:.35rem 0 .4rem; }
.value p{ font-size:.96rem; color:var(--ink-soft); }
.promise{ margin-top:clamp(2rem,4vw,3rem); text-align:center; background:linear-gradient(160deg,var(--green),var(--green-deep)); color:var(--sand-50); border-radius:var(--radius); padding:clamp(1.6rem,4vw,2.6rem); box-shadow:var(--shadow); }
.promise__label{ font-family:var(--font-display); color:var(--gold); letter-spacing:.1em; margin-bottom:.5rem; }
.promise__text{ font-size:var(--fs-lead); max-width:50ch; margin-inline:auto; }

/* ===================== لماذا الخفجي ===================== */
.feature{ padding-block:1rem; border-bottom:1px solid rgba(255,255,255,.12); }
.feature:last-child{ border-bottom:0; }
.feature h3{ font-family:var(--font-display); color:var(--gold); font-size:1.2rem; margin-bottom:.3rem; }
.feature p{ color:rgba(250,246,238,.85); }
.khafji__media{ display:flex; flex-direction:column; gap:var(--gap); }
.khafji__thumbs{ display:grid; grid-template-columns:1fr 1fr; gap:var(--gap); }
.checklist{ margin-top:var(--gap-lg); }
.checklist h3{ text-align:center; margin-bottom:1rem; color:var(--terracotta-dark); }
.checks{ display:grid; grid-template-columns:repeat(3,1fr); gap:.6rem 1.4rem; }
.checks li{ position:relative; padding-inline-start:1.7rem; }
.checks li::before{ content:"✓"; position:absolute; inset-inline-start:0; color:var(--green-soft); font-weight:700; }

/* ===================== الهوية المعمارية ===================== */
.archstrip{ display:grid; grid-template-columns:repeat(4,1fr); gap:var(--gap); margin:2rem 0; }

/* ===================== الفعاليات ===================== */
.eventcard{ background:var(--white); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-sm); display:flex; flex-direction:column; }
.eventcard header{ background:linear-gradient(120deg,var(--green),var(--green-soft)); color:var(--sand-50); padding:1rem 1.4rem; }
.eventcard header h3{ font-family:var(--font-display); color:var(--gold); font-size:1.2rem; }
.eventcard__body{ padding:1.4rem; }
.eventcard__body p{ margin-bottom:.7rem; }
.eventcard__body strong{ color:var(--terracotta-dark); }

/* ===================== SWOT / المحاور / KPIs ===================== */
.swot{ border-radius:var(--radius); padding:1.4rem; color:var(--ink); border-top:5px solid; box-shadow:var(--shadow-sm); }
.swot h4{ font-family:var(--font-display); margin-bottom:.6rem; font-size:1.1rem; }
.swot--s{ background:#EEF6EE; border-color:var(--green-soft); } .swot--s h4{ color:var(--green); }
.swot--w{ background:#FBF1E6; border-color:#D89A5C; } .swot--w h4{ color:#A6622E; }
.swot--o{ background:#FBF6E7; border-color:var(--gold); } .swot--o h4{ color:var(--gold-dark); }
.swot--t{ background:#F7EAEA; border-color:var(--terracotta); } .swot--t h4{ color:var(--terracotta-dark); }
.swot li{ position:relative; padding-inline-start:1.2rem; margin-block:.35rem; font-size:.97rem; }
.swot li::before{ content:"•"; position:absolute; inset-inline-start:0; color:inherit; }
.pillar{ background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:1.4rem; position:relative; box-shadow:var(--shadow-sm); }
.pillar span{ font-family:var(--font-display); font-size:2rem; font-weight:700; color:var(--sand-200); display:block; line-height:1; }
.pillar h4{ font-family:var(--font-display); color:var(--green); margin:.3rem 0 .5rem; font-size:1.1rem; }
.pillar p{ font-size:.96rem; color:var(--ink-soft); }
.kpi{ background:linear-gradient(160deg,var(--sand-100),var(--white)); border:1px solid var(--line); border-radius:var(--radius-sm); padding:1rem 1.1rem; text-align:center; font-weight:500; color:var(--green-deep); box-shadow:var(--shadow-sm); }
.kpi span::before{ content:"›  "; color:var(--terracotta); font-weight:700; } /* RTL: السهم يظهر يمينًا */

/* ===================== المعرض ===================== */
.gallery{ column-count:3; column-gap:var(--gap); }
.gallery__item{
  display:block; width:100%; margin:0 0 var(--gap); break-inside:avoid;
  border:0; padding:0; background:none; cursor:pointer; position:relative;
}
.gallery__item img{
  width:100%; border-radius:var(--radius-sm); box-shadow:var(--shadow-sm);
  transition:transform .4s ease, box-shadow .4s ease;
}
.gallery__item::after{
  content:"⊕"; position:absolute; inset:0; display:grid; place-items:center;
  font-size:2rem; color:var(--sand-50); opacity:0;
  background:linear-gradient(0deg, rgba(22,54,40,.5), rgba(22,54,40,.05));
  border-radius:var(--radius-sm); transition:opacity .3s ease;
}
.gallery__item:hover img, .gallery__item:focus-visible img{ transform:scale(1.03); box-shadow:var(--shadow); }
.gallery__item:hover::after, .gallery__item:focus-visible::after{ opacity:1; }

/* ===================== الخاتمة ===================== */
.closing{ display:grid; grid-template-columns:1.4fr .8fr; gap:var(--gap-lg); align-items:center; }
.closing__text > p{ color:rgba(250,246,238,.88); margin-bottom:1rem; }
.closing__text .btn--primary{ margin-top:1rem; }
.closing__banner{ box-shadow:var(--shadow); }

/* ===================== المطور ===================== */
.developer{ text-align:center; max-width:760px; }
.developer__brand{ display:flex; flex-direction:column; align-items:center; gap:.6rem; margin-bottom:2rem; }
.nav__logo--lg{ color:var(--terracotta); }
.developer__name{ font-family:var(--font-display); font-size:var(--fs-h2); color:var(--green-deep); }
.developer__slogan{ font-size:var(--fs-lead); color:var(--ink-soft); max-width:50ch; }
.developer__meta{ display:grid; grid-template-columns:repeat(3,1fr); gap:var(--gap); margin-bottom:1.6rem; }
.developer__meta > div{ background:var(--white); border:1px solid var(--line); border-radius:var(--radius-sm); padding:1rem; box-shadow:var(--shadow-sm); }
.developer__meta strong{ display:block; font-family:var(--font-display); color:var(--terracotta); font-size:.95rem; margin-bottom:.2rem; }
.developer__meta span{ color:var(--ink-soft); font-size:.92rem; }
.developer__welcome{ font-size:var(--fs-lead); color:var(--green); font-family:var(--font-display); }

/* ===================== التذييل ===================== */
.footer{ background:var(--green-deep); color:rgba(250,246,238,.85); padding-block:clamp(2rem,4vw,3rem); }
.footer__inner{ display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:1.2rem; }
.footer__brand{ display:flex; flex-direction:column; }
.footer__brand strong{ font-family:var(--font-display); color:var(--gold); font-size:1.1rem; }
.footer__brand span{ font-size:.9rem; color:rgba(250,246,238,.7); }
.footer__nav{ display:flex; flex-wrap:wrap; gap:1rem; }
.footer__nav a{ font-size:.95rem; color:rgba(250,246,238,.8); transition:color .2s; }
.footer__nav a:hover{ color:var(--gold); }
.footer__copy{ width:100%; text-align:center; font-size:.85rem; color:rgba(250,246,238,.55); border-top:1px solid rgba(250,246,238,.12); padding-top:1.2rem; margin-top:.6rem; }

/* ===================== زر العودة للأعلى ===================== */
.to-top{ position:fixed; inset-block-end:1.4rem; inset-inline-end:1.4rem; z-index:90; width:48px; height:48px; border-radius:50%; border:none; cursor:pointer; background:var(--terracotta); color:var(--sand-50); box-shadow:var(--shadow); display:none; place-items:center; opacity:0; transform:translateY(12px); transition:opacity .3s, transform .3s, background .2s; }
.to-top.is-visible{ display:grid; opacity:1; transform:translateY(0); }
.to-top:hover{ background:var(--terracotta-dark); }

/* ===================== اللايت بوكس / الدايلوج ===================== */
.lightbox{
  position:fixed; inset:0; z-index:1000; display:flex; align-items:center; justify-content:center;
  background:rgba(18,11,3,.9); backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px);
  opacity:0; transition:opacity .25s ease; padding:1rem;
}
.lightbox.is-open{ opacity:1; }
.lightbox[hidden]{ display:none; }
.lightbox__figure{ margin:0; max-width:92vw; max-height:92vh; text-align:center; }
.lightbox__img{
  max-width:92vw; max-height:80vh; object-fit:contain; display:block; margin-inline:auto;
  border:5px solid var(--sand-50); border-radius:8px; box-shadow:var(--shadow-lg);
  transform:scale(.96); transition:transform .25s ease; background:var(--sand-100);
}
.lightbox.is-open .lightbox__img{ transform:scale(1); }
.lightbox__caption{ color:var(--sand-100); font-family:var(--font-body); margin-top:.85rem; font-size:1rem; max-width:min(92vw,680px); margin-inline:auto; }
.lightbox__count{ position:absolute; inset-block-end:1.1rem; left:0; right:0; margin-inline:auto; width:fit-content; color:var(--sand-200); font-size:.85rem; font-family:var(--font-display); background:rgba(0,0,0,.35); padding:.25rem .8rem; border-radius:999px; }
.lightbox__close,.lightbox__nav{
  position:absolute; background:rgba(255,255,255,.1); color:#fff; border:1px solid rgba(255,255,255,.15);
  cursor:pointer; border-radius:50%; display:grid; place-items:center; transition:background .2s, transform .2s;
  -webkit-backdrop-filter:blur(4px); backdrop-filter:blur(4px);
}
.lightbox__close:hover,.lightbox__nav:hover{ background:rgba(255,255,255,.22); }
.lightbox__close{ inset-block-start:1rem; inset-inline-end:1rem; width:46px; height:46px; font-size:1.9rem; line-height:1; }
.lightbox__nav{ inset-block-start:50%; transform:translateY(-50%); width:54px; height:54px; font-size:2.4rem; line-height:1; }
/* RTL: زر "السابقة" يمينًا، و"التالية" يسارًا */
.lightbox__nav--prev{ inset-inline-end:1rem; }
.lightbox__nav--next{ inset-inline-start:1rem; }
.lightbox__img--loading{ opacity:.4; }

/* ===================== الاستجابة (Responsive) ===================== */
@media (max-width:1024px){
  .gallery{ column-count:2; }
  .archstrip{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:880px){
  .nav__toggle{ display:grid; place-items:center; }
  .nav__menu{
    position:absolute; inset-block-start:100%; inset-inline:0;
    background:rgba(250,246,238,.97); backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line); box-shadow:var(--shadow);
    max-height:0; overflow:hidden; transition:max-height .3s ease;
  }
  .nav__menu.is-open{ max-height:80vh; overflow-y:auto; }
  .nav__menu ul{ flex-direction:column; align-items:stretch; padding:.8rem clamp(1rem,4vw,2.5rem) 1.2rem; gap:.1rem; }
  .nav__menu a{ padding:.8rem 1rem; border-radius:10px; }
  .split, .closing{ grid-template-columns:1fr; }
  .founder__img{ position:static; order:-1; }
  .closing__banner{ order:-1; }
}
@media (max-width:720px){
  .grid--two,.grid--three{ grid-template-columns:1fr; }
  .stats{ grid-template-columns:1fr 1fr; }
  .stat--total{ grid-column:span 2; }
  .checks{ grid-template-columns:1fr 1fr; }
  .developer__meta{ grid-template-columns:1fr; }
  .khafji__thumbs{ grid-template-columns:1fr 1fr; }
}
@media (max-width:560px){
  .gallery{ column-count:1; }
  .archstrip{ grid-template-columns:1fr; }
  .grid--swot{ grid-template-columns:1fr; }
  .checks{ grid-template-columns:1fr; }
  .hero__meta{ gap:1rem 1.4rem; }
  .lightbox__nav{ width:46px; height:46px; font-size:2rem; }
}

/* ===================== تقليل الحركة ===================== */
@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
  .hero__scroll{ animation:none; }
}