:root{
  --bg:#F8FAFC;
  --card:rgba(255,255,255,0.92);

  --primary:#2563EB;
  --text:#0F172A;
  --muted:#64748B;

  --radius:18px;
  --shadow-soft:0 10px 25px rgba(2,6,23,0.06);
  --shadow:0 14px 34px rgba(2,6,23,0.10);
}

*{ box-sizing:border-box; }

body{
  margin:0;
  font-family:'Inter', sans-serif;
  color:var(--text);

  background:
    radial-gradient(1200px 650px at 15% 10%, rgba(37, 99, 235, 0.20) 0%, transparent 60%),
    radial-gradient(900px 520px at 85% 25%, rgba(245, 158, 11, 0.18) 0%, transparent 55%),
    radial-gradient(900px 520px at 55% 90%, rgba(22, 163, 74, 0.14) 0%, transparent 60%),
    var(--bg);
}

.container{
  width:min(520px,92vw);
  margin:18px auto;
  padding:14px;
}

/* Header */
.back-btn{
  position: absolute;
  left : 14px;
  font-size: 14px;
  font-weight: 900;
  text-decoration: none;
  color: #2563eb;
  background: #eaf2ff;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(37,99,235,0.15);
}
.back-btn:active{ transform: scale(0.98); }

.muted{
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

/* Cards list */
.promo-cards{
  display:flex;
  flex-direction:column;
  gap:12px;
}

.promo-card{
  display:block;
  text-decoration:none;
  color:inherit;
  background: rgba(255,255,255,0.90);
  border: 1px solid rgba(2,6,23,0.06);
  border-radius: 18px;
  overflow:hidden;
  box-shadow: var(--shadow-soft);
  cursor:pointer;
}
.promo-card:active{ transform: scale(0.995); }

.promo-img{
  width:100%;
  height:170px;
  object-fit:cover;
  display:block;
  background: rgba(2,6,23,0.04);
}

.promo-body{
  padding:12px;
  display:flex;
  flex-direction:column;
  gap:8px;
}

.promo-title{
  margin:0;
  font-size:14px;
  font-weight:900;
  line-height:1.55;
}

.promo-desc{
  margin:0;
  font-size:12px;
  font-weight:800;
  color: var(--muted);
  line-height:1.75;
}

/* Overlay */
.overlay{
  position:fixed;
  inset:0;
  background: rgba(2,6,23,0.55);
  backdrop-filter: blur(6px);
  display:flex;
  flex-direction:column;
  padding:14px;
  z-index:9999;
}

.hidden{ display:none; }

.overlay-top{
  display:flex;
  gap:10px;
  align-items:flex-start;
  margin-bottom:10px;
}

.btn{
  border:none;
  border-radius: 14px;
  padding: 10px 12px;
  font-weight: 900;
  font-size: 13px;
  cursor:pointer;
  background: rgba(255,255,255,0.92);
  color: var(--text);
  border: 1px solid rgba(2,6,23,0.10);
  box-shadow: var(--shadow-soft);
}
.btn:active{ transform: scale(0.99); }

.overlay-title{
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(2,6,23,0.10);
  box-shadow: var(--shadow-soft);
  border-radius: 18px;
  padding: 10px 12px;
  flex:1;
  overflow:hidden;
}

.overlay-h{
  font-weight: 900;
  font-size: 14px;
  margin-bottom: 4px;
}

.overlay-d{
  font-weight: 800;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

/* ✅ Full-screen vertical slides */
.overlay-body{
  flex:1;
  overflow-y:auto;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(2,6,23,0.10);
  box-shadow: var(--shadow);
  border-radius: 18px;
  padding: 0;                 /* important */
  scroll-snap-type: y mandatory;
  -webkit-overflow-scrolling: touch;
}

/* one slide = one screen (inside overlay-body) */
.media-slide{
  height: 100%;
  min-height: calc(100vh - 14px - 14px - 10px - 56px); /* approx: overlay padding + top gap */
  scroll-snap-align: start;
  display:flex;
  align-items:center;
  justify-content:center;
  border-bottom: 1px solid rgba(2,6,23,0.08);
  background: rgba(2,6,23,0.02);
}

/* image full screen feel */
.media-slide img{
  width: 100%;
  height: 100%;
  object-fit: contain;   /* ✅ no crop */
  display:block;

  /* ✅ allow native gestures */
  touch-action: pan-y pinch-zoom;
  user-select:none;
  -webkit-user-drag:none;
}

/* pdf also full slide */
.media-slide iframe{
  width:100%;
  height:100%;
  border:0;
  display:block;
}

.page-title{
  margin: 0;
  font-size: 26px;
  font-weight: 900;
  color: #2563eb;
  text-align: center;
  direction: rtl;
}
.page-header{
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 14px;
  margin-bottom: 14px;
  direction : ltr;
}