/* ============================================================
   الصفحة الرئيسيّة — تخطيط الأقسام المثبّتة بتقدّم التمرير.
   تُحمَّل بعد components.css فتطغى عليها في الرئيسيّة وحدها.
   الألوان مطابقة لهويّة الموقع ولا تُعيد تعريفها.
   ============================================================ */


:root{
  --coffee:#3e2723; --gold:#c9a961; --cocoa:#6d4c2c; --cream:#faf6f0;
  --coffee-900:#20110e; --coffee-800:#2a1a17; --gold-soft:#e3cd9c;
  --ink:#1a0d09; --muted:#7c6a60; --line:rgba(62,39,35,.14); --white:#fff;
  --container:1280px; --radius:22px;
  --font-ar:"Tajawal";
  /* خطّ واحد للموقع كلّه؛ الأرقام تأخذ العائلة نفسها بأرقام لاتينيّة */
  --font-num:var(--font-ar);
  --ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--cream);color:var(--ink);
  font-family:var(--font-ar),system-ui,sans-serif;line-height:1.7;
  overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
p{margin:0 0 1rem}
a{color:inherit;text-decoration:none}
.d{font-weight:900;line-height:1.12;letter-spacing:-.03em;margin:0;font-size:clamp(2.2rem,6.4vw,5.6rem)}
.d--sm{font-size:clamp(1.8rem,4.2vw,3.2rem);letter-spacing:-.025em}
.d--xs{font-size:clamp(1.45rem,2.9vw,2.3rem);letter-spacing:-.02em}
.d--xl{font-size:clamp(3rem,9vw,8rem);line-height:1.16}
.t-img{color:transparent;-webkit-text-fill-color:transparent;background-image:var(--fill);
  background-size:cover;background-position:50% 40%;-webkit-background-clip:text;background-clip:text}
.num{font-family:var(--font-num),var(--font-ar),sans-serif;direction:ltr;font-weight:400;
  letter-spacing:-.01em;line-height:.85}
/* بمقاس بقيّة صفحات الموقع وتباعده، فلا تنفصل الحروف العربيّة */
.eyebrow{display:inline-flex;align-items:center;gap:.7rem;
  font-size:clamp(1rem,1.5vw,1.2rem);font-weight:700;letter-spacing:.02em;
  color:var(--gold);margin-bottom:1rem}
main .eyebrow::before{content:"";width:32px;height:2px;background:currentColor}
main .eyebrow--c{justify-content:center}
main mark{background:none;color:var(--gold)}
.lead{font-size:clamp(.98rem,1.3vw,1.15rem);color:var(--muted);max-width:62ch;font-weight:500}
.sec{padding-block:clamp(3.5rem,8vw,6.5rem)}
.sec--cream{background:var(--cream)}
.sec--white{background:var(--white)}
.sec--dark{background:var(--coffee-900);color:#fff}
.sec--dark .lead{color:#b9a79c}
.sec--dark .d{color:#fff}
.head{margin-bottom:clamp(2rem,4vw,3rem)}
.head--c{text-align:center}
.head--c .lead{margin-inline:auto}
main .btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:800;font-size:.96rem;
  padding:.82rem 1.65rem;border-radius:999px;transition:.25s var(--ease);cursor:pointer;border:0}
main .btn--gold{background:var(--gold);color:var(--coffee-900)}
main .btn--gold:hover{background:var(--gold-soft)}
main .btn--ghost{border:2px solid rgba(255,255,255,.42);color:#fff;background:transparent}
main .btn--ghost:hover{border-color:var(--gold);color:var(--gold)}
main .btn--ink{border:2px solid var(--line);color:var(--ink);background:transparent}
main .btn--ink:hover{border-color:var(--gold);color:var(--cocoa)}

.duo{position:relative;isolation:isolate;overflow:hidden}
.duo>img,.duo>video{filter:grayscale(1) contrast(1.18) brightness(.92);
  width:100%;height:100%;object-fit:cover}
.duo::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(145deg,#3e2723 0%,#6d4c2c 55%,#c9a961 100%);
  mix-blend-mode:color;opacity:.92}

#bar{position:fixed;inset-block-start:0;inset-inline:0;height:4px;z-index:99;
  background:var(--gold);transform:scaleX(0);transform-origin:right center}

/* ══ البطل — فيديو + مشهد مثبّت ══ */
.vhero{position:relative;height:460vh;background:var(--coffee-900)}
.vhero__stage{position:sticky;top:0;height:100vh;overflow:hidden;display:grid;place-items:center}
.vhero__media{position:absolute;inset:0}
.vhero__media .duo{position:absolute;inset:0;opacity:0;transition:opacity 1.1s var(--ease);
  transform:scale(1.1);will-change:transform,opacity}
.vhero__media .duo.on{opacity:.75}
.vhero__veil{position:absolute;inset:0;z-index:2;
  background:radial-gradient(78% 66% at 50% 46%,rgba(32,17,14,.3),rgba(32,17,14,.94))}
.vhero__inner{position:relative;z-index:3;width:min(94vw,1120px);min-height:64vh;
  display:grid;place-items:center;text-align:center;color:#fff;padding-inline:1rem}
.vhero__step{grid-area:1/1;opacity:0;transform:translateY(44px);transition:.8s var(--ease);
  pointer-events:none}
.vhero__step.on{opacity:1;transform:none;pointer-events:auto}
.vhero__step .lead{color:#d6c7bc;margin-inline:auto;text-align:center}
/* لا direction:ltr — الهاشتاق العربيّ يبدأ من اليمين. و‎isolate‎ يُبقي
   المقاطع اللاتينيّة (RIYADH · 1—5 DEC) سليمةً داخل السطر العربيّ.
   والتباعد الواسع يفكّ اتّصال الحروف العربيّة فخُفّض. */
.kicker{display:block;font-family:var(--font-ar);unicode-bidi:isolate;
  font-size:clamp(1rem,1.4vw,1.15rem);font-weight:700;letter-spacing:.04em;
  color:var(--gold);margin-bottom:1rem}
.big{display:block;font-size:clamp(4rem,14vw,12rem);color:var(--gold);margin-bottom:.06em}
.cd{display:flex;gap:clamp(.5rem,1.8vw,1.4rem);justify-content:center;margin:1.4rem 0 .3rem}
.cd div{min-width:clamp(62px,9.5vw,105px);background:rgba(255,255,255,.06);
  border:1px solid rgba(227,205,156,.24);border-radius:16px;padding:.65rem .35rem;backdrop-filter:blur(8px)}
.cd b{display:block;font-family:var(--font-num);direction:ltr;color:var(--gold);
  font-size:clamp(1.5rem,3.2vw,2.6rem);line-height:1.12;font-weight:400;
  padding-top:.18em}
.cd span{display:block;font-size:.7rem;color:#c2b1a6;margin-top:.28rem;font-weight:700}
.vhero__cta{display:flex;gap:.65rem;justify-content:center;flex-wrap:wrap;margin-top:1.3rem}
.vhero__facts{display:grid;gap:1rem;grid-template-columns:repeat(3,1fr);margin-top:1.6rem;
  max-width:820px;margin-inline:auto;text-align:start}
.vhero__facts div{background:rgba(255,255,255,.06);border:1px solid rgba(227,205,156,.24);
  border-radius:16px;padding:.9rem 1rem;backdrop-filter:blur(8px)}
.vhero__facts b{display:block;color:var(--gold);font-size:.95rem;font-weight:800;
  letter-spacing:.02em;margin-bottom:.3rem}
.vhero__facts span{font-size:1rem;color:#e2d6cd}
@media(max-width:700px){.vhero__facts{grid-template-columns:1fr}}
.rail{position:absolute;z-index:4;inset-inline-end:clamp(1rem,3.5vw,3rem);top:50%;translate:0 -50%;
  display:flex;flex-direction:column;gap:.75rem}
.rail i{width:4px;height:42px;border-radius:4px;background:rgba(255,255,255,.14);
  display:block;transition:.4s var(--ease)}
.rail i.on{background:var(--gold);box-shadow:0 0 20px rgba(201,169,97,.8)}
.vbadge{position:absolute;z-index:4;inset-block-end:1.2rem;inset-inline-start:1.2rem;
  display:inline-flex;align-items:center;gap:.45rem;font-size:.7rem;font-weight:800;
  letter-spacing:.1em;color:#e8ddd4;background:rgba(32,17,14,.7);border:1px solid rgba(227,205,156,.28);
  padding:.35rem .75rem;border-radius:999px;backdrop-filter:blur(8px)}
.vbadge i{width:7px;height:7px;border-radius:50%;background:#e0483c;animation:blip 1.6s infinite}
@keyframes blip{0%,100%{opacity:1}50%{opacity:.25}}

/* ══ الأرقام ══ */
.nm{position:relative;overflow:hidden}
.nm__pic{position:absolute;inset:0;opacity:.26}
.nm__pic .duo{position:absolute;inset:0}
.nm .container{position:relative;z-index:2}
.nm__grid{display:grid;gap:1rem;grid-template-columns:repeat(4,1fr)}
.nm__c{background:rgba(255,255,255,.055);border:1px solid rgba(227,205,156,.22);
  border-radius:var(--radius);padding:1.4rem 1rem;text-align:center;backdrop-filter:blur(10px);
  will-change:transform}
.nm__v{display:block;font-family:var(--font-num);direction:ltr;
  font-size:clamp(1.8rem,3.4vw,2.9rem);line-height:.85;color:var(--gold)}
.nm__l{display:block;font-weight:800;color:#fff;margin-top:.5rem;font-size:.92rem}
@media(max-width:980px){.nm__grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.nm__grid{grid-template-columns:repeat(2,1fr)}}

/* ══ الإطار المتمدّد ══ */
.ef{position:relative;height:400vh;background:var(--coffee-900)}
.ef__stage{position:sticky;top:0;height:100vh;overflow:hidden;display:grid;place-items:center}
.ef__pic{position:absolute;inset:0;z-index:1;will-change:clip-path}
.ef__pic .duo{position:absolute;inset:0}
.ef__shade{position:absolute;inset:0;z-index:2;opacity:0;
  background:linear-gradient(to top,rgba(32,17,14,.9),rgba(32,17,14,.15) 70%)}
.ef__words{position:relative;z-index:3;text-align:center;color:#fff;width:min(94vw,1150px);
  display:grid;gap:.05em;pointer-events:none}
.ef__w{display:block;will-change:transform,opacity}
.ef__cap{position:absolute;z-index:4;inset-inline:0;bottom:clamp(2rem,9vh,6rem);text-align:center;
  color:#fff;padding-inline:1.5rem;opacity:0;will-change:opacity,transform}
.ef__cap .lead{color:#d6c7bc;margin:0 auto 1.1rem;text-align:center}

/* ══ الموزاييك ══ */
.mo__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;
  grid-auto-rows:minmax(clamp(155px,19vh,200px),auto)}
.mo__t{position:relative;border-radius:var(--radius);overflow:hidden;background:var(--coffee-900);
  will-change:transform,opacity;min-height:155px}
.mo__t .duo{position:absolute;inset:0}
.mo__t .duo::after{opacity:.85}
.mo__sh{position:absolute;inset:0;z-index:2;
  background:linear-gradient(to top,rgba(32,17,14,.94) 10%,rgba(32,17,14,.2) 70%)}
.mo__b{position:absolute;z-index:3;inset-inline:0;bottom:0;padding:1.25rem 1.15rem;color:#fff}
.mo__i{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;
  border-radius:10px;background:var(--gold);color:var(--coffee-900);font-family:var(--font-num);
  direction:ltr;font-size:.95rem;margin-bottom:.55rem}
.mo__t h3{margin:0 0 .28rem;font-size:clamp(1rem,1.6vw,1.35rem);font-weight:900;letter-spacing:-.02em}
.mo__t p{margin:0;color:#c2b1a6;font-size:.85rem;line-height:1.55}
.mo__t:nth-child(1){grid-column:span 2;grid-row:span 2}
.mo__t:nth-child(2){grid-column:span 2}
.mo__t:nth-child(5){grid-column:span 2}
@media(max-width:860px){.mo__grid{grid-template-columns:repeat(2,1fr)}
  .mo__t:nth-child(1){grid-row:span 1}}
@media(max-width:520px){.mo__grid{grid-template-columns:1fr}
  .mo__t,.mo__t:nth-child(1),.mo__t:nth-child(2),.mo__t:nth-child(5){grid-column:span 1}}

/* ══ المؤتمر MECO ══ */
/* المؤتمر علامة قائمة بذاتها: كحليّها ‎#061936‎ هو نفسه المستعمل في
   صفحة المؤتمر، فيُقرأ القسم امتداداً لها لا جزءاً من بنّيّ المعرض. */
.meco{--navy:#061936;position:relative;overflow:hidden;background:var(--navy);
  padding-block:clamp(4rem,9vw,7rem)}
.meco__vid{position:absolute;inset:0;opacity:.22}
/* الصورة بنّيّة بطبعها؛ طبقة كحليّة تُرجعها إلى هويّة المؤتمر */
.meco__vid::after{content:"";position:absolute;inset:0;z-index:1;
  background:var(--navy);mix-blend-mode:color;opacity:.85}
.meco__vid .duo{position:absolute;inset:0}
.meco .container{position:relative;z-index:2}
.meco__wrap{display:grid;gap:clamp(2rem,4vw,3.5rem);grid-template-columns:1.15fr .85fr;align-items:center}
@media(max-width:900px){.meco__wrap{grid-template-columns:1fr}}
/* شعار بخلفيّة شفّافة يقف حرّاً على كحليّ القسم بلا صندوق */
.meco__mark{display:block;width:min(100%,300px);margin-bottom:1.4rem}
.meco__mark img{display:block;width:100%;height:auto}
.meco__en{display:block;font-family:var(--font-num);direction:ltr;letter-spacing:.28em;
  font-size:.92rem;color:var(--gold-soft);margin-bottom:1rem}
.meco__meta{display:flex;gap:1.4rem;flex-wrap:wrap;margin:1.2rem 0 1.6rem;color:#e2d6cd;
  font-weight:700;font-size:.92rem}
.meco__meta span{display:inline-flex;align-items:center;gap:.4rem}
.meco__meta b{color:var(--gold)}
.meco__st{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-bottom:1.6rem}
.meco__st div{background:rgba(255,255,255,.06);border:1px solid rgba(227,205,156,.22);
  border-radius:16px;padding:1rem .6rem;text-align:center}
.meco__st b{display:block;font-family:var(--font-num);direction:ltr;color:var(--gold);
  font-size:clamp(1.6rem,3.4vw,2.4rem);line-height:.9;font-weight:400}
.meco__st span{font-size:.92rem;color:#c2b1a6;font-weight:700}
.meco__topics{display:flex;flex-direction:column;gap:.7rem}
.meco__topic{display:flex;align-items:center;gap:.9rem;background:rgba(255,255,255,.05);
  border:1px solid rgba(227,205,156,.2);border-radius:16px;padding:.9rem 1.1rem;
  color:#f0e6df;font-weight:700;font-size:.95rem;transition:.25s var(--ease);will-change:transform,opacity}
.meco__topic:hover{border-color:var(--gold);background:rgba(201,169,97,.12)}
.meco__topic i{font-family:var(--font-num);direction:ltr;color:var(--gold);font-style:normal;font-size:1.1rem}

/* ══ المتحدّثون — شريطان متعاكسان ══ */
.sp{background:var(--cream);padding-block:clamp(3.5rem,8vw,6rem);overflow:hidden}
.sp__row{display:flex;gap:1rem;width:max-content;will-change:transform;margin-bottom:1rem}
.sp__c{width:clamp(190px,20vw,250px);flex:0 0 auto;background:var(--white);
  border:1px solid var(--line);border-radius:20px;overflow:hidden;
  box-shadow:0 8px 22px rgba(32,17,14,.07)}
.sp__pic{position:relative;aspect-ratio:4/3;overflow:hidden}
.sp__pic .duo{position:absolute;inset:0}
.sp__b{padding:.9rem 1rem 1.1rem}
.sp__n{display:block;font-weight:900;font-size:1rem;letter-spacing:-.01em;margin-bottom:.2rem}
.sp__t{display:block;color:var(--muted);font-size:.78rem;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ══ الأفقي — البرنامج ══ */
.hx{position:relative;background:var(--white)}
.hx__stage{position:sticky;top:0;height:100vh;overflow:hidden;display:flex;
  flex-direction:column;justify-content:center;gap:clamp(1.4rem,3vw,2.2rem)}
.hx__head{padding-inline:clamp(1.5rem,5vw,4.5rem)}
.hx__track{display:flex;gap:1.1rem;padding-inline:clamp(1.5rem,5vw,4.5rem);will-change:transform}
.hx__card{flex:0 0 clamp(255px,26vw,360px);border-radius:var(--radius);overflow:hidden;
  background:var(--coffee-900);position:relative;height:clamp(310px,42vh,420px);
  box-shadow:0 18px 40px rgba(32,17,14,.16)}
.hx__card .duo{position:absolute;inset:0}
.hx__card .duo::after{opacity:.85}
.hx__sh{position:absolute;inset:0;z-index:2;
  background:linear-gradient(to top,rgba(32,17,14,.95) 14%,rgba(32,17,14,.15) 75%)}
.hx__b{position:absolute;z-index:3;inset-inline:0;bottom:0;padding:1.4rem 1.25rem;color:#fff}
.hx__day{display:block;font-family:var(--font-num);direction:ltr;color:var(--gold);
  font-size:clamp(2.2rem,3.4vw,3.2rem);line-height:.85}
.hx__date{display:block;font-size:.92rem;color:var(--gold-soft);font-weight:800;
  letter-spacing:.06em;margin:.45rem 0 .3rem}
.hx__t{display:block;font-weight:900;font-size:1.1rem;margin-bottom:.25rem}
.hx__x{color:#c2b1a6;font-size:.85rem;margin:0;line-height:1.55}

/* ══ الرعاة ══ */
.sn{background:var(--white);padding-block:clamp(3.5rem,8vw,6rem);overflow:hidden}
.sn__tier{margin-bottom:1.6rem}
.sn__lbl{display:flex;align-items:center;gap:.8rem;margin-bottom:.8rem}
.sn__lbl b{font-size:.82rem;font-weight:900;color:var(--cocoa);letter-spacing:.04em;white-space:nowrap}
.sn__lbl span{flex:1;height:1px;background:var(--line)}
.sn__row{display:flex;gap:.9rem;width:max-content;will-change:transform}
.sn__c{width:clamp(120px,13vw,170px);flex:0 0 auto;aspect-ratio:1;border-radius:18px;
  overflow:hidden;background:var(--cream);border:1px solid var(--line);
  transition:.3s var(--ease)}
.sn__c img{width:100%;height:100%;object-fit:cover;transform:scale(1.55);transition:transform .35s cubic-bezier(.22,1,.36,1)}
.sn__c:hover img{transform:scale(1.42)}
.sn__c:hover{border-color:var(--gold);transform:translateY(-4px)}

/* ══ المشاركون ══ */
.pt{background:var(--cream);padding-block:clamp(3.5rem,8vw,6rem)}
.pt__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,150px),1fr));gap:.9rem}
.pt__c{aspect-ratio:1;border-radius:18px;background:var(--white);border:1px solid var(--line);
  display:grid;place-items:center;padding:1rem;text-align:center;will-change:transform,opacity;
  transition:.3s var(--ease)}
.pt__c:hover{border-color:var(--gold);box-shadow:0 10px 26px rgba(32,17,14,.08)}
.pt__c b{font-size:.86rem;font-weight:900;color:var(--cocoa);line-height:1.4}
.pt__c i{display:block;font-family:var(--font-num);direction:ltr;font-size:1.5rem;
  color:var(--gold);font-style:normal;margin-bottom:.3rem}
.note{margin-top:1.4rem;padding:.9rem 1.15rem;border-radius:14px;background:rgba(201,169,97,.13);
  border:1px dashed rgba(201,169,97,.55);color:var(--cocoa);font-size:.87rem;font-weight:700}

/* ══ الأخبار ══ */
.nw__grid{display:grid;gap:1.2rem;grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.nw__grid{grid-template-columns:1fr}}
.nw__c{border-radius:var(--radius);overflow:hidden;background:var(--white);
  border:1px solid var(--line);will-change:transform,opacity;transition:.3s var(--ease)}
.nw__c:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(32,17,14,.11)}
.nw__pic{display:block;position:relative;aspect-ratio:16/10;overflow:hidden}
.nw__pic .duo{position:absolute;inset:0}
.nw__b{padding:1.2rem 1.3rem 1.5rem}
.nw__d{display:block;font-size:.75rem;font-weight:800;color:var(--muted);letter-spacing:.06em;margin-bottom:.5rem}
.nw__c h3{margin:0 0 .5rem;font-size:1.12rem;font-weight:900;letter-spacing:-.02em}
.nw__c p{margin:0;color:var(--muted);font-size:.88rem;line-height:1.6}

/* ══ الختام ══ */
.cta{position:relative;overflow:hidden;background:var(--coffee-900);
  padding-block:clamp(4.5rem,10vw,8rem);text-align:center}
.cta__pic{position:absolute;inset:0;opacity:.32}
.cta__pic .duo{position:absolute;inset:0}
.cta .container{position:relative;z-index:2}
.cta .d{color:#fff}
.cta .lead{color:#d6c7bc;margin-inline:auto}
.cta__btns{display:flex;gap:.7rem;justify-content:center;flex-wrap:wrap;margin-top:1.6rem}
.foot{background:var(--cream);padding-block:clamp(3rem,6vw,5rem);text-align:center}
main .reveal{opacity:0;transform:translateY(34px);transition:.85s var(--ease)}
main .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}}

/* ── مُعدِّلات تربط تخطيط الرئيسيّة بمكوّنات الموقع المشتركة ── */


/* جدار المتحدّثين يمتدّ بعرض الشاشة بين حاويتين */
.speaker-grid--wide{border-radius:0;margin-block:2.4rem;grid-template-columns:repeat(7,1fr)}
@media(max-width:1280px){.speaker-grid--wide{grid-template-columns:repeat(6,1fr)}}
@media(max-width:1080px){.speaker-grid--wide{grid-template-columns:repeat(5,1fr)}}
@media(max-width:780px){.speaker-grid--wide{grid-template-columns:repeat(4,1fr)}}
@media(max-width:520px){.speaker-grid--wide{grid-template-columns:repeat(3,1fr)}}

/* تسمية عمود المحاور ورابط «كلّ المحاور» — كانت أنماطاً سطريّة في النموذج */
.meco__topics-lbl{color:var(--gold);font-weight:800;font-size:1rem;letter-spacing:.03em}
.meco__topic--more{border-style:dashed}

/* المشغّل المضمَّن يملأ المسرح كما تفعل صورة الخلفيّة */
.vhero__embed{position:absolute;inset:0;width:100%;height:100%;border:0;
  pointer-events:none;object-fit:cover}