/* ===================================================================
   EcoLingua Summit — Checkout (صفحة الدفع متعددة الخطوات)
   يعتمد على متغيّرات وأزرار style.css
   =================================================================== */
.co-body{background:var(--cream-soft);min-height:100vh}

/* نافبار بسيط */
.co-nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:16px 6vw;background:rgba(47,58,43,.92);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.co-brand{text-decoration:none;display:inline-flex;align-items:baseline;gap:8px;white-space:nowrap}
.co-brand .nm{font-family:var(--serif);font-size:1.3rem;letter-spacing:.1em;color:var(--cream);font-weight:500}
.co-brand .yr{font-family:var(--serif);font-size:1.3rem;color:var(--lake);font-weight:600}
.co-right{display:flex;align-items:center;gap:12px}
.co-back{display:inline-flex;align-items:center;gap:8px;color:var(--cream);text-decoration:none;
  font-size:.84rem;border:1px solid rgba(230,207,174,.4);border-radius:30px;padding:8px 18px;
  transition:all .4s var(--ease)}
.co-back:hover{background:var(--gold);color:var(--sage-darker);border-color:var(--gold)}
.co-langbtn{border:1px solid var(--gold);background:transparent;color:var(--cream);
  padding:7px 16px;border-radius:30px;font-family:var(--sans);font-size:.78rem;cursor:pointer;
  transition:all .4s var(--ease);letter-spacing:.05em}
.co-langbtn:hover{background:var(--gold);color:var(--sage-darker)}

.co-wrap{max-width:760px;margin:0 auto;padding:48px 6vw 90px}

/* مؤشّر الخطوات + شريط التقدّم */
.co-steps{display:flex;align-items:flex-start;justify-content:space-between;position:relative}
.co-steps::before{content:"";position:absolute;top:21px;inset-inline-start:8%;width:84%;height:2px;
  background:rgba(138,154,126,.3)}
.co-progress{position:absolute;top:21px;inset-inline-start:8%;height:2px;width:0;
  background:var(--gold);transition:width .6s var(--ease);z-index:1}
.co-step-i{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:10px;flex:1}
.co-step-i .dot{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;
  background:var(--paper);border:2px solid rgba(138,154,126,.4);color:var(--sage);
  font-family:var(--serif);font-size:1.2rem;font-weight:600;transition:all .5s var(--ease)}
.co-step-i .lbl{font-size:.8rem;color:var(--sage);letter-spacing:.02em;transition:color .4s;text-align:center}
.co-step-i.active .dot{border-color:var(--gold);background:var(--gold);color:var(--sage-darker);
  box-shadow:0 8px 22px rgba(216,185,138,.4)}
.co-step-i.active .lbl{color:var(--sage-deep);font-weight:600}
.co-step-i.done{cursor:pointer}
.co-step-i.done .dot{border-color:var(--lake);background:var(--lake);color:#fff}
.co-step-i.done .lbl{color:var(--lake-deep)}

/* بطاقة الخطوة */
.co-card{background:var(--paper);border-radius:20px;padding:40px;margin-top:34px;
  border:1px solid rgba(138,154,126,.2);box-shadow:0 18px 44px var(--shadow)}
.co-panel{display:none;animation:coIn .5s var(--ease)}
.co-panel.active{display:block}
@keyframes coIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.co-h{font-family:var(--serif);font-size:1.7rem;color:var(--sage-deep);margin-bottom:6px}
body[dir="rtl"] .co-h{font-family:var(--arserif);font-weight:700}
.co-hint{font-size:.9rem;color:#6a7460;margin-bottom:26px}

/* STEP 1 — ملخص الباقة */
.co-pkg-badge{display:inline-block;padding:5px 16px;border-radius:30px;font-size:.74rem;font-weight:700;
  letter-spacing:.06em;margin-bottom:14px}
.co-pkg-badge.b-popular{background:var(--lake);color:#fff}
.co-pkg-badge.b-vip{background:var(--gold);color:var(--sage-darker)}
.co-pkg-name{font-family:var(--serif);font-size:1.8rem;color:var(--sage-deep);font-weight:600;line-height:1.2}
body[dir="rtl"] .co-pkg-name{font-family:var(--arserif);font-weight:700}
.co-price{display:flex;align-items:baseline;gap:5px;margin:14px 0 6px}
.co-price .cur{font-family:var(--serif);font-size:1.6rem;color:var(--gold);font-weight:600}
.co-price .num{font-family:var(--serif);font-size:3.6rem;color:var(--sage-deep);font-weight:600;line-height:1}
.co-feats{list-style:none;display:flex;flex-direction:column;gap:12px;margin:24px 0;
  border-block:1px solid rgba(138,154,126,.2);padding:24px 0}
.co-feats li{position:relative;padding-inline-start:30px;font-size:.95rem;color:#5a6650;line-height:1.5}
.co-feats li::before{position:absolute;inset-inline-start:0;top:-1px;font-size:1rem;font-weight:700}
.co-feats li.yes::before{content:"\2713";color:var(--sage-deep)}
.co-feats li.no::before{content:"\2715";color:#c4a98a}
.co-feats li.no{color:#9ca292}
.co-meta{display:flex;flex-direction:column;gap:10px;font-size:.92rem;color:#5a6650}
.co-meta .row{display:flex;align-items:center;gap:10px}
.co-meta .row svg{width:18px;height:18px;stroke:var(--lake);fill:none;stroke-width:1.6;flex-shrink:0}
.co-note{margin-top:18px;font-size:.84rem;color:#8a7a5e;background:rgba(216,185,138,.12);
  border-radius:10px;padding:12px 16px}

/* عدّاد صغير */
.co-cd{display:flex;gap:10px;margin-top:22px}
.co-cd .u{flex:1;text-align:center;background:rgba(107,138,160,.1);border-radius:12px;padding:12px 6px}
.co-cd .u .n{font-family:var(--serif);font-size:1.5rem;font-weight:600;color:var(--lake-deep);
  font-variant-numeric:tabular-nums;direction:ltr}
.co-cd .u .l{font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sage);margin-top:2px}

/* STEP 2 — النموذج */
.co-field{margin-bottom:20px}
.co-field label{display:block;font-size:.88rem;font-weight:600;color:var(--sage-deep);margin-bottom:8px}
.co-field label .req{color:#c0392b}
.co-input,.co-select,.co-textarea{width:100%;font-family:var(--sans);font-size:.95rem;color:var(--ink);
  background:var(--cream-soft);border:1px solid rgba(138,154,126,.35);border-radius:12px;
  padding:13px 16px;transition:border-color .3s,box-shadow .3s}
.co-input:focus,.co-select:focus,.co-textarea:focus{outline:none;border-color:var(--lake);
  box-shadow:0 0 0 3px rgba(107,138,160,.15)}
.co-textarea{resize:vertical;min-height:90px}
.co-phone{display:flex;gap:10px}
.co-phone .co-select{flex:0 0 140px}
.co-row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.co-field.err .co-input,.co-field.err .co-select{border-color:#c0392b;box-shadow:0 0 0 3px rgba(192,57,43,.12)}
.co-err{display:none;color:#c0392b;font-size:.78rem;margin-top:6px}
.co-field.err .co-err{display:block}
.co-companion{display:none}
.co-companion.show{display:block}

/* راديو المرافق */
.co-radio{display:flex;gap:12px}
.co-radio label{display:flex;align-items:center;gap:8px;font-weight:400;cursor:pointer;
  border:1px solid rgba(138,154,126,.35);border-radius:12px;padding:12px 20px;flex:1;justify-content:center;
  transition:all .3s}
.co-radio input{accent-color:var(--lake)}
.co-radio label.sel{border-color:var(--lake);background:rgba(107,138,160,.1);font-weight:600;color:var(--sage-deep)}

/* الموافقة */
.co-check{display:flex;align-items:flex-start;gap:11px;margin-top:6px;font-size:.9rem;color:#5a6650;cursor:pointer}
.co-check input{margin-top:3px;accent-color:var(--gold);width:17px;height:17px;flex-shrink:0}
.co-check.err{color:#c0392b}

/* STEP 3 — تأكيد الدفع */
.co-confirm{display:flex;flex-direction:column;gap:14px;margin-bottom:24px}
.co-confirm .crow{display:flex;justify-content:space-between;gap:16px;padding-bottom:14px;
  border-bottom:1px solid rgba(138,154,126,.2);font-size:.96rem}
.co-confirm .crow .k{color:#6a7460}
.co-confirm .crow .v{color:var(--sage-deep);font-weight:600;text-align:end}
.co-confirm .crow.total{border-bottom:none;align-items:baseline}
.co-confirm .crow.total .v{font-family:var(--serif);font-size:1.9rem;color:var(--gold)}
.co-secure{display:flex;align-items:center;justify-content:center;gap:18px;margin:22px 0;
  color:var(--sage);font-size:.82rem;flex-wrap:wrap}
.co-secure .pays{display:flex;gap:10px;align-items:center}
.co-pay{height:30px;padding:5px 12px;border:1px solid rgba(138,154,126,.3);border-radius:6px;
  display:grid;place-items:center;font-weight:800;font-size:.78rem;letter-spacing:.03em;background:var(--paper)}
.co-pay.visa{color:#1a1f71}
.co-pay.mc{color:#b34700}
.co-ssl{display:inline-flex;align-items:center;gap:6px;color:var(--sage-deep)}
.co-ssl svg{width:16px;height:16px;stroke:var(--sage-deep);fill:none;stroke-width:1.7}

/* أزرار التنقّل */
.co-actions{display:flex;gap:14px;margin-top:30px}
.co-actions .btn{flex:1;text-align:center}
.co-actions .btn-back2{background:transparent;border:1px solid var(--sage);color:var(--sage-deep);flex:0 0 auto;padding-inline:26px}
.co-actions .btn-back2:hover{background:var(--sage-deep);color:var(--cream);transform:translateY(-3px)}

/* حالة خطأ تحميل الباقة */
.co-invalid{text-align:center;padding:30px 0}
.co-invalid p{color:#6a7460;margin-bottom:20px}

@media(max-width:640px){
  .co-card{padding:28px 22px}
  .co-step-i .lbl{font-size:.7rem}
  .co-row2{grid-template-columns:1fr}
  .co-price .num{font-size:3rem}
  .co-h{font-size:1.45rem}
  .co-phone .co-select{flex:0 0 120px}
  /* النافبار: تصغير لتفادي تجاوز العرض على الهواتف */
  .co-nav{padding:13px 5vw}
  .co-brand .nm,.co-brand .yr{font-size:1.05rem;letter-spacing:.04em}
  .co-right{gap:8px}
  .co-back{padding:7px 13px;font-size:.78rem;gap:6px}
  .co-langbtn{padding:6px 12px}
}
@media(max-width:380px){
  .co-back span:not(.co-arrow){display:none}   /* أبقِ السهم فقط على الشاشات الضيّقة جداً */
  .co-brand .nm,.co-brand .yr{font-size:.98rem}
}