/* =========================================================================
   المتجر - «كتالوج المواصفات»
   البنية: ترويسة وثيقة + شريط بيانات، لوح الصنف المميّز، مسطرة ترشيح
   موحّدة، ثم شبكة منتظمة متساوية البطاقات. لا مقاسات عشوائية ولا ظلال
   ولا تدرّجات - حواف قائمة وخطوط 1px كبقية الهوية.
   ========================================================================= */

/* =======================================================================
   ترويسة الكتالوج
   ======================================================================= */
.st-head{padding-block-end:22px;}
.st-h-accent{color:var(--signal);}
.st-lead{
  font-size:16px;line-height:1.8;color:var(--muted);
  max-width:64ch;margin-block:14px 0;
}

/* شريط بيانات الكتالوج - أربع خلايا متساوية تُقرأ كترويسة مستند */
.st-meta{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);background:var(--card);
  margin:0 0 44px;
}
.st-meta div{
  padding:16px 20px;
  border-inline-end:1px solid var(--line);
}
.st-meta div:last-child{border-inline-end:none;}
.st-meta dt{
  font-family:var(--font-mono);font-size:10px;
  text-transform:uppercase;letter-spacing:.08em;
  color:var(--faint);margin:0 0 7px;
}
html[dir="rtl"] .st-meta dt{font-size:12px;text-transform:none;letter-spacing:0;}
.st-meta dd{
  margin:0;font-family:var(--font-display);font-weight:800;
  font-size:18px;color:var(--ink);
}
html[dir="rtl"] .st-meta dd{text-align:start;}

/* =======================================================================
   لوح الصنف المميّز - جرافيت مقصود فوق الشبكة، لا بطاقة أضخم داخلها
   ======================================================================= */
.st-feat{
  display:grid;grid-template-columns:1.05fr 1fr;
  background:var(--graphite);color:var(--bone);
  border:1px solid var(--graphite);
  margin-block-end:44px;
}
.st-feat-body{
  padding:38px 40px 34px;
  display:flex;flex-direction:column;min-width:0;
}
.st-feat-tags{
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
  margin-block-end:18px;
}
.st-feat-badge{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;
  background:var(--plane);color:var(--graphite);
  padding:5px 10px;
}
.st-feat-cat{
  font-family:var(--font-mono);font-size:11px;color:var(--plane);
}
html[dir="rtl"] .st-feat-badge,
html[dir="rtl"] .st-feat-cat{font-size:12px;letter-spacing:0;}

.st-feat h2{
  font-size:clamp(22px,2.4vw,30px);line-height:1.3;
  margin:0 0 12px;color:var(--bone);
}
.st-feat h2 a{color:inherit;text-decoration:none;}
.st-feat h2 a:hover{color:var(--plane);}
.st-feat-p{
  font-size:14.5px;line-height:1.75;color:var(--on-dark);
  margin:0 0 20px;max-width:52ch;
}

/* نقاط ما يشمله الصنف - شرطات محيطية كما في بطاقات الخدمات */
.st-feat-incl{
  list-style:none;margin:0 0 26px;padding:0;display:grid;gap:9px;
}
.st-feat-incl li{
  font-size:13px;line-height:1.55;color:var(--on-dark);
  display:flex;gap:10px;align-items:flex-start;
}
.st-feat-incl li::before{
  content:"";flex-shrink:0;width:14px;height:1px;
  background:var(--plane);margin-block-start:10px;
}

.st-feat-foot{
  margin-block-start:auto;padding-block-start:22px;
  border-block-start:1px solid #22252A;
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:20px;flex-wrap:wrap;
}
.st-feat-price .lbl{
  display:block;font-family:var(--font-mono);font-size:10px;
  text-transform:uppercase;letter-spacing:.07em;
  color:var(--plane);margin-block-end:6px;
}
html[dir="rtl"] .st-feat-price .lbl{font-size:12px;letter-spacing:0;text-transform:none;}
.st-feat-price .amt{
  font-family:var(--font-mono);font-weight:500;font-size:27px;
  color:var(--bone);letter-spacing:-.02em;display:block;
}
.st-feat-price .was{
  font-size:13px;color:var(--on-dark);opacity:.75;
  text-decoration:line-through;margin-inline-start:10px;
}
.st-feat-price .unit{
  font-family:var(--font-body);font-size:12.5px;color:var(--on-dark);opacity:.7;
  margin-inline-start:6px;
}
.st-feat-ctas{display:flex;align-items:center;gap:18px;flex-wrap:wrap;}
.st-feat-add{
  border:1px solid var(--bone);background:var(--bone);color:var(--graphite);
  font-family:var(--font-body);font-size:13.5px;font-weight:700;
  padding:13px 22px;cursor:pointer;border-radius:0;
  transition:background 180ms ease,border-color 180ms ease,color 180ms ease;
  /* الصنف يُستعمل على زرّ إضافة للسلة وعلى رابط طلب عرض سعر معًا -
     لا خطّ تحت النص في الحالتين، فلا فرق مرئي بينهما. */
  text-decoration:none;display:inline-block;
}
.st-feat-add:hover{background:var(--plane);border-color:var(--plane);}
.st-feat-add:focus-visible{outline:2px solid var(--plane);outline-offset:2px;}
.st-feat-more{
  display:inline-flex;align-items:center;gap:9px;
  font-size:13px;font-weight:600;color:var(--plane);text-decoration:none;
  transition:color 180ms ease,gap 180ms ease;
}
.st-feat-more:hover{color:var(--bone);gap:12px;}
.st-feat-more svg{width:15px;height:15px;}
html[dir="rtl"] .st-feat-more svg{transform:scaleX(-1);}

.st-feat-media{
  position:relative;overflow:hidden;background:#16181C;
  border-inline-start:1px solid #22252A;
  min-height:320px;
}
html[dir="ltr"] .st-feat-media{border-inline-start:none;border-inline-end:1px solid #22252A;}
.st-feat-media img,.st-feat-media .gen-cover{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;display:block;
}

/* =======================================================================
   مسطرة الترشيح - التصنيفات والنوع والعدد في سطر واحد
   ======================================================================= */
.st-rail{
  display:flex;align-items:center;justify-content:space-between;
  gap:16px 24px;flex-wrap:wrap;
  padding-block:18px;
  border-block:1px solid var(--line);
  margin-block-end:36px;
}
.st-cats{display:flex;gap:8px;flex-wrap:wrap;min-width:0;}

/* رقاقة تصنيف: رمز + اسم + عدد، بمقاس موحّد مهما طال الاسم */
.st-chip{
  display:inline-flex;align-items:center;gap:9px;
  block-size:38px;padding-inline:13px;
  border:1px solid var(--line);background:var(--card);
  font-size:13px;font-weight:600;color:var(--ink);
  text-decoration:none;white-space:nowrap;border-radius:0;
  transition:border-color 180ms ease,background 180ms ease,color 180ms ease;
}
.st-chip .code{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;
  color:var(--signal);
}
.st-chip .n{
  font-family:var(--font-mono);font-size:10.5px;color:var(--faint);
}
.st-chip:hover{border-color:var(--graphite);}
.st-chip.is-on{
  background:var(--graphite);border-color:var(--graphite);color:var(--bone);
}
.st-chip.is-on .code{color:var(--plane);}
.st-chip.is-on .n{color:var(--on-dark);}
.st-chip:focus-visible{outline:2px solid var(--signal);outline-offset:2px;}

.st-rail-end{display:flex;align-items:center;gap:18px;flex-shrink:0;}

/* مفتاح النوع: مقاطع متلاصقة كمفتاح واحد لا أزرار متفرقة */
.st-kinds{display:inline-flex;border:1px solid var(--line);background:var(--card);}
.st-kind{
  display:inline-flex;align-items:center;block-size:36px;padding-inline:14px;
  font-size:12.5px;font-weight:600;color:var(--muted);text-decoration:none;
  border-inline-end:1px solid var(--line);
  transition:background 180ms ease,color 180ms ease;
}
.st-kind:last-child{border-inline-end:none;}
.st-kind:hover{color:var(--ink);}
.st-kind.is-on{background:var(--graphite);color:var(--bone);}
.st-kind:focus-visible{outline:2px solid var(--signal);outline-offset:-2px;}

.st-count{font-family:var(--font-mono);font-size:11.5px;color:var(--faint);}
html[dir="rtl"] .st-count{font-size:12.5px;}

/* =======================================================================
   الشبكة - ثلاثة أعمدة متساوية، كل البطاقات بمقاس واحد
   ======================================================================= */
.st-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}

/* ---------- بطاقة الصنف ---------- */
.st-card{
  position:relative;
  display:flex;flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:0;overflow:hidden;
  transition:border-color 180ms ease;
}
/* خطّ إشارة علوي يُرسم عند المرور - نفس مفردة بطاقات الخدمات */
.st-card::before{
  content:"";position:absolute;inset-block-start:0;inset-inline:0;
  height:2px;background:var(--signal);z-index:3;
  transform:scaleX(0);transform-origin:0 50%;
  transition:transform 420ms cubic-bezier(.2,.8,.2,1);
}
html[dir="rtl"] .st-card::before{transform-origin:100% 50%;}
.st-card:hover{border-color:var(--graphite);}
.st-card:hover::before{transform:scaleX(1);}

/* الغلاف */
.st-cover{
  position:relative;display:block;aspect-ratio:3/2;
  overflow:hidden;background:var(--graphite);
}
.st-cover img,.st-cover .gen-cover{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform 620ms cubic-bezier(.2,.8,.2,1);
}
.st-card:hover .st-cover img,
.st-card:hover .st-cover .gen-cover{transform:scale(1.04);}

/* رمز الصنف وعلم الخصم */
.st-code{
  position:absolute;z-index:2;
  inset-block-start:12px;inset-inline-start:12px;
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;
  padding:6px 11px;border-radius:0;
  background:var(--bone);color:var(--graphite);
  direction:ltr;
}
.st-flag{
  position:absolute;z-index:2;
  inset-block-start:12px;inset-inline-end:12px;
  font-family:var(--font-mono);font-size:10.5px;
  padding:6px 11px;border-radius:0;
  background:var(--alert);color:var(--graphite);direction:ltr;
}
html[dir="rtl"] .st-code,html[dir="rtl"] .st-flag{font-size:11.5px;letter-spacing:0;}

/* شريط المواصفة أسفل الغلاف - مصمت، لا تدرّج */
.st-spec{
  position:absolute;z-index:2;inset-block-end:0;inset-inline:0;
  display:flex;justify-content:space-between;gap:10px;
  padding:9px 14px;
  font-family:var(--font-mono);font-size:10.5px;
  color:var(--bone);background:rgba(14,15,16,.82);
}
html[dir="rtl"] .st-spec{font-size:11.5px;}

/* الجسم */
.st-body{padding:20px;display:flex;flex-direction:column;flex:1;}

.st-cat{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--faint);margin-block-end:10px;
}
html[dir="rtl"] .st-cat{font-size:11.5px;letter-spacing:0;text-transform:none;}

.st-card h3{font-size:16.5px;line-height:1.42;margin:0 0 9px;}
.st-card h3 a{text-decoration:none;color:var(--ink);}
.st-card h3 a:hover{color:var(--signal);}

.st-card .st-body p{
  font-size:13.5px;line-height:1.68;color:var(--muted);margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}

/* تذييل السعر */
.st-foot{
  margin-block-start:auto;padding-block-start:16px;
  border-block-start:1px solid var(--line);
  display:flex;align-items:flex-end;justify-content:space-between;gap:14px;
}
.st-price .lbl{
  display:block;font-family:var(--font-mono);font-size:9.5px;
  text-transform:uppercase;letter-spacing:.07em;color:var(--faint);margin-block-end:5px;
}
html[dir="rtl"] .st-price .lbl{font-size:11px;letter-spacing:0;text-transform:none;}
.st-price .amt{
  font-family:var(--font-mono);font-weight:500;font-size:19px;
  display:block;letter-spacing:-.02em;color:var(--ink);
}
.st-price .was{
  font-family:var(--font-mono);font-size:12px;color:var(--faint);
  text-decoration:line-through;margin-inline-start:8px;
}
.st-price .unit{
  font-family:var(--font-body);font-size:11.5px;color:var(--muted);
  margin-inline-start:5px;
}

/* زر الإضافة - أيقونة تتمدّد نصًّا عند المرور */
.st-add{
  position:relative;z-index:3;
  display:inline-flex;align-items:center;gap:0;
  background:var(--graphite);color:var(--bone);border:none;cursor:pointer;
  font-family:var(--font-body);font-size:13px;font-weight:600;
  padding:12px 14px;border-radius:0;
  white-space:nowrap;overflow:hidden;
  transition:gap 420ms cubic-bezier(.2,.8,.2,1), background 180ms ease;
  /* الصنف يُستعمل على زرّ وعلى رابط طلب عرض سعر معًا */
  text-decoration:none;
}
.st-add .txt{
  max-width:0;opacity:0;overflow:hidden;
  transition:max-width 420ms cubic-bezier(.2,.8,.2,1), opacity 180ms ease;
}
.st-card:hover .st-add{gap:8px;background:var(--signal);}
.st-card:hover .st-add .txt{max-width:140px;opacity:1;}
.st-add:focus-visible{outline:2px solid var(--signal);outline-offset:2px;}
.st-add .ico{font-size:15px;line-height:1;}

/* =======================================================================
   صفحة الصنف
   ======================================================================= */
.st-detail-cover{
  position:relative;
  border-radius:0;overflow:hidden;
  border:1px solid var(--line);margin-block-end:30px;
}
.st-detail-cover img,.st-detail-cover .gen-cover{
  width:100%;aspect-ratio:16/9;object-fit:cover;display:block;
}

/* =======================================================================
   ظهور متدرّج عند التحميل - التأخير من موضع البطاقة في الشبكة
   ======================================================================= */
html.js .st-feat,
html.js .st-card{
  opacity:0;transform:translateY(14px);
  animation:stIn .7s cubic-bezier(.2,.8,.2,1) forwards;
  animation-delay:calc(var(--i,0) * 45ms);
}
@keyframes stIn{to{opacity:1;transform:translateY(0);}}

/* =======================================================================
   الاستجابة
   ======================================================================= */
@media(max-width:1060px){
  .st-grid{grid-template-columns:repeat(2,1fr);}
  .st-feat{grid-template-columns:1fr;}
  .st-feat-media{
    min-height:0;aspect-ratio:16/7;order:-1;
    border-inline-start:none;border-block-end:1px solid #22252A;
  }
  html[dir="ltr"] .st-feat-media{border-inline-end:none;}
}
@media(max-width:760px){
  .st-head{padding-block-end:14px;}
  .st-lead{font-size:15px;}
  .st-meta{grid-template-columns:repeat(2,1fr);margin-block-end:32px;}
  .st-meta div:nth-child(2n){border-inline-end:none;}
  .st-meta div:nth-child(-n+2){border-block-end:1px solid var(--line);}
  .st-feat-body{padding:26px 22px 24px;}
  .st-feat-media{aspect-ratio:16/9;}
  .st-rail{padding-block:14px;margin-block-end:26px;}
  .st-rail-end{width:100%;justify-content:space-between;}
  .st-grid{grid-template-columns:1fr;gap:16px;}
  /* على اللمس لا يوجد مرور، فيظهر نص الزر دائمًا */
  .st-add{gap:8px;}
  .st-add .txt{max-width:140px;opacity:1;}
}

@media(prefers-reduced-motion:reduce){
  html.js .st-feat,html.js .st-card{animation:none;opacity:1;transform:none;}
  .st-card,.st-card::before,.st-cover img,.st-cover .gen-cover,
  .st-add,.st-add .txt,.st-chip,.st-kind,.st-feat-add,.st-feat-more{transition:none;}
  .st-card:hover .st-cover img,
  .st-card:hover .st-cover .gen-cover{transform:none;}
}

/* ---------- رمز الخصم في السلة ---------- */
.cpn{display:flex;gap:8px;margin-block-end:16px;}
.cpn input{
  flex:1;min-width:0;border:1px solid var(--line);border-radius:0;
  padding:10px 12px;font-size:13px;background:var(--card);color:var(--ink);
}
.cpn input:focus{outline:2px solid var(--signal);outline-offset:-2px;border-color:var(--signal);}
.cpn button{
  border:1px solid var(--graphite);background:var(--graphite);color:var(--bone);
  padding-inline:16px;font-size:12.5px;font-weight:600;cursor:pointer;border-radius:0;
  transition:background .18s ease,border-color .18s ease;
}
.cpn button:hover{background:#22252A;border-color:#22252A;}
/* الرمز المطبَّق: شريط هادئ لا زرّ ثانٍ منافس */
.cpn-on{
  align-items:center;justify-content:space-between;
  border:1px solid var(--line);padding:9px 12px;background:var(--sand-2);
}
.cpn-on .mono{font-size:12px;letter-spacing:.06em;color:var(--ink);}
.cpn-on button{
  background:none;border:0;color:var(--alert-text);
  font-size:12px;font-weight:600;padding:0;
}
.cpn-on button:hover{background:none;text-decoration:underline;}

/* ---------- حالة المخزون ---------- */
.stk{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;}
.stk-low{color:var(--alert-text);}
.stk-out{color:var(--muted);}
.stk-ok{color:var(--muted);}