/* =====================================================
   ROYAL MEDICAL — Decades / Journey Section (Premium)
   Self-contained styles scoped under .decades-premium
   ===================================================== */

.decades-premium {
  --dp-navy: #0a1d3a;
  --dp-navy-2: #102a52;
  --dp-blue: #0d4d8d;
  --dp-cyan: #06A3DA;
  --dp-cyan-2: #00d4ff;
  --dp-ink: #0f1d33;
  --dp-muted: #8aa0bf;
  --dp-line: rgba(255,255,255,.08);
  --dp-grad: linear-gradient(135deg, #0d4d8d 0%, #06A3DA 55%, #00d4ff 100%);
  --dp-radius: 22px;
  position: relative;
  padding: 120px 0 140px;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(0,212,255,.18), transparent 60%),
    radial-gradient(900px 600px at -10% 110%, rgba(13,77,141,.45), transparent 55%),
    linear-gradient(180deg, #061327 0%, #0a1d3a 50%, #0a1d3a 100%);
  color: #e8eefb;
  overflow: hidden;
  font-family: 'Outfit','Roboto','Nunito',system-ui,sans-serif;
}

/* decorative ECG line + dot grid */
.decades-premium::before{
  content:"";
  position:absolute; inset:0;
  background-image:
    radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, transparent, #000 15%, #000 85%, transparent);
  pointer-events:none;
}
.decades-premium .dp-ecg{
  position:absolute; left:0; right:0; top:38%;
  width:100%; height:120px; opacity:.18;
  pointer-events:none;
}
.decades-premium .dp-ecg path{
  stroke: var(--dp-cyan-2);
  stroke-width: 2;
  fill: none;
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
}

/* ---------- Header ---------- */
.decades-premium .dp-container{
  position: relative;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
  z-index: 2;
}
.decades-premium .dp-head{
  text-align:center;
  margin-bottom: 80px;
}
.decades-premium .dp-eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  padding: 8px 18px;
  border:1px solid rgba(0,212,255,.35);
  background: rgba(6,163,218,.08);
  color: #7cdcff;
  border-radius: 999px;
  font-size: 12px; font-weight:600;
  letter-spacing: .22em; text-transform:uppercase;
  backdrop-filter: blur(8px);
}
.decades-premium .dp-eyebrow::before{
  content:""; width:7px; height:7px; border-radius:50%;
  background: var(--dp-cyan-2);
  box-shadow: 0 0 0 4px rgba(0,212,255,.18), 0 0 14px var(--dp-cyan-2);
  animation: dpPulse 2s ease-in-out infinite;
}
@keyframes dpPulse{
  0%,100%{ box-shadow:0 0 0 4px rgba(0,212,255,.18), 0 0 14px var(--dp-cyan-2);}
  50%{ box-shadow:0 0 0 10px rgba(0,212,255,0), 0 0 20px var(--dp-cyan-2);}
}
.decades-premium .dp-title{
  font-size: clamp(34px, 5.2vw, 64px);
  font-weight: 800;
  line-height: 1.05;
  margin: 22px 0 18px;
  letter-spacing: -.02em;
  color: #fff;
}
.decades-premium .dp-title .grad{
  background: linear-gradient(120deg, #7cdcff 0%, #00d4ff 50%, #06A3DA 100%);
  -webkit-background-clip: text; background-clip:text;
  color: transparent;
}
.decades-premium .dp-subtitle{
  color: #b9c8e3;
  font-size: 17px;
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---------- Stats row ---------- */
.decades-premium .dp-stats{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  max-width: 900px;
  margin: 56px auto 0;
}
.decades-premium .dp-stat{
  position:relative;
  padding: 22px 18px;
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  text-align:center;
  backdrop-filter: blur(10px);
  overflow:hidden;
}
.decades-premium .dp-stat::after{
  content:""; position:absolute; inset:0;
  background: var(--dp-grad);
  opacity:0; transition: opacity .4s;
  mix-blend-mode: overlay;
}
.decades-premium .dp-stat:hover::after{ opacity:.25;}
.decades-premium .dp-stat .num{
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 800;
  background: var(--dp-grad);
  -webkit-background-clip:text; background-clip:text;
  color: transparent;
  letter-spacing:-.02em;
}
.decades-premium .dp-stat .lbl{
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #9db1d2;
}

/* ---------- Timeline ---------- */
.decades-premium .dp-timeline{
  position: relative;
  margin-top: 110px;
  max-width: 1100px;
  margin-left:auto; margin-right:auto;
}
.decades-premium .dp-rail{
  position:absolute;
  left:50%; top:0; bottom:0;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.15), rgba(255,255,255,.05));
  border-radius:2px;
}
.decades-premium .dp-rail-fill{
  position:absolute;
  left:50%; top:0;
  width: 3px;
  transform: translateX(-50%);
  height: 0%;
  background: var(--dp-grad);
  border-radius: 3px;
  box-shadow: 0 0 24px rgba(0,212,255,.6), 0 0 60px rgba(6,163,218,.35);
}
.decades-premium .dp-rail-head{
  position:absolute; left:50%;
  width: 14px; height: 14px;
  transform: translate(-50%, -50%);
  border-radius:50%;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(0,212,255,.35), 0 0 24px rgba(0,212,255,.9);
  top: 0;
  opacity: 0;
}

/* sticky year badge */
.decades-premium .dp-year-sticky{
  position: sticky;
  top: 90px;
  z-index: 3;
  display:flex;
  justify-content:center;
  margin-bottom: -60px;
  pointer-events:none;
}
.decades-premium .dp-year-sticky .badge{
  display:inline-flex; align-items:center; gap:12px;
  padding: 10px 22px 10px 14px;
  background: rgba(10,29,58,.7);
  border:1px solid rgba(0,212,255,.35);
  border-radius: 999px;
  backdrop-filter: blur(14px);
  font-weight:700;
  font-size: 14px;
  color:#e8eefb;
  letter-spacing:.04em;
  box-shadow: 0 12px 40px rgba(0,0,0,.4);
}
.decades-premium .dp-year-sticky .badge .ico{
  width:26px; height:26px; border-radius:50%;
  background: var(--dp-grad);
  display:grid; place-items:center;
  font-size:12px; color:#fff;
}
.decades-premium .dp-year-sticky .badge .yr{
  font-size: 22px;
  background: var(--dp-grad);
  -webkit-background-clip:text; background-clip:text;
  color: transparent;
  font-weight:800;
}

/* timeline items */
.decades-premium .dp-item{
  position: relative;
  display:grid;
  grid-template-columns: 1fr 90px 1fr;
  align-items:center;
  gap: 30px;
  margin: 70px 0;
  opacity: 0;
}
.decades-premium .dp-item .dp-node{
  position: relative;
  width: 22px; height: 22px;
  border-radius:50%;
  background: #0a1d3a;
  border:2px solid var(--dp-cyan);
  margin:0 auto;
  z-index: 2;
  transition: transform .35s ease, box-shadow .35s ease;
}
.decades-premium .dp-item .dp-node::before{
  content:""; position:absolute; inset:-10px;
  border-radius:50%;
  background: radial-gradient(circle, rgba(0,212,255,.45), transparent 65%);
  opacity:0; transition: opacity .4s;
}
.decades-premium .dp-item.is-active .dp-node{
  background: var(--dp-grad);
  border-color: transparent;
  box-shadow: 0 0 0 6px rgba(0,212,255,.15), 0 0 24px rgba(0,212,255,.7);
  transform: scale(1.15);
}
.decades-premium .dp-item.is-active .dp-node::before{ opacity:1;}

.decades-premium .dp-card{
  position: relative;
  padding: 28px 28px 26px;
  background: linear-gradient(160deg, rgba(255,255,255,.06) 0%, rgba(255,255,255,.02) 100%);
  border:1px solid rgba(255,255,255,.09);
  border-radius: var(--dp-radius);
  backdrop-filter: blur(14px);
  box-shadow: 0 24px 60px rgba(0,0,0,.35);
  transition: transform .5s cubic-bezier(.2,.7,.2,1), border-color .4s, box-shadow .4s;
  overflow:hidden;
  isolation:isolate;
}
.decades-premium .dp-card::before{
  content:"";
  position:absolute; inset:0;
  padding:1px;
  border-radius: inherit;
  background: var(--dp-grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity:0; transition: opacity .4s;
  z-index:-1;
}
.decades-premium .dp-card::after{
  content:"";
  position:absolute;
  width: 220px; height:220px;
  right:-80px; top:-80px;
  background: radial-gradient(circle, rgba(0,212,255,.22), transparent 60%);
  opacity:0;
  transition: opacity .5s;
  pointer-events:none;
}
.decades-premium .dp-card:hover{
  transform: translateY(-6px);
  border-color: rgba(0,212,255,.35);
  box-shadow: 0 30px 80px rgba(0,0,0,.5), 0 0 0 1px rgba(0,212,255,.2);
}
.decades-premium .dp-card:hover::before,
.decades-premium .dp-card:hover::after{ opacity:1;}

.decades-premium .dp-card .dp-year{
  display:inline-flex; align-items:center; gap:8px;
  font-size: 13px; font-weight:700;
  letter-spacing:.22em; text-transform: uppercase;
  color: var(--dp-cyan-2);
  margin-bottom: 12px;
}
.decades-premium .dp-card .dp-year::before{
  content:""; width:24px; height:1px; background: var(--dp-cyan-2);
}
.decades-premium .dp-card h3{
  font-size: clamp(20px, 1.6vw, 24px);
  font-weight: 700;
  color:#fff;
  margin: 4px 0 12px;
  letter-spacing:-.01em;
}
.decades-premium .dp-card p{
  color: #b9c8e3;
  font-size: 15px;
  line-height: 1.7;
  margin:0;
}
.decades-premium .dp-card .dp-icon{
  position:absolute;
  top:22px; right:22px;
  width:42px; height:42px;
  display:grid; place-items:center;
  border-radius: 12px;
  background: rgba(0,212,255,.1);
  border:1px solid rgba(0,212,255,.25);
  color: var(--dp-cyan-2);
  font-size: 18px;
}

/* odd/even placement */
.decades-premium .dp-item:nth-child(odd) .dp-card{ grid-column: 1; text-align:right; }
.decades-premium .dp-item:nth-child(odd) .dp-card .dp-year{ justify-content:flex-end; }
.decades-premium .dp-item:nth-child(odd) .dp-card .dp-year::before{ order:2; }
.decades-premium .dp-item:nth-child(odd) .dp-card .dp-icon{ left:22px; right:auto;}
.decades-premium .dp-item:nth-child(even) .dp-card{ grid-column: 3; }

/* huge ghost year */
.decades-premium .dp-item .dp-ghost{
  position:absolute;
  font-size: clamp(80px, 11vw, 160px);
  font-weight: 900;
  line-height: 1;
  color: rgba(255,255,255,.04);
  pointer-events:none;
  letter-spacing:-.05em;
  top:50%; transform:translateY(-50%);
}
.decades-premium .dp-item:nth-child(odd) .dp-ghost{ right: -10px;}
.decades-premium .dp-item:nth-child(even) .dp-ghost{ left: -10px;}

/* footer cta */
.decades-premium .dp-foot{
  text-align:center;
  margin-top: 90px;
  color:#9db1d2;
  font-size: 14px;
  letter-spacing:.04em;
}
.decades-premium .dp-foot .line{
  display:inline-block; width:60px; height:1px; vertical-align: middle;
  background: linear-gradient(90deg, transparent, rgba(0,212,255,.6), transparent);
  margin: 0 14px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px){
  .decades-premium{ padding: 90px 0 110px;}
  .decades-premium .dp-stats{ grid-template-columns: repeat(2, 1fr); }
  .decades-premium .dp-rail,
  .decades-premium .dp-rail-fill,
  .decades-premium .dp-rail-head{ left: 26px; transform: none;}
  .decades-premium .dp-item{
    grid-template-columns: 52px 1fr;
    gap: 16px;
    margin: 44px 0;
  }
  .decades-premium .dp-item .dp-node{ margin:0; }
  .decades-premium .dp-item:nth-child(odd) .dp-card,
  .decades-premium .dp-item:nth-child(even) .dp-card{
    grid-column: 2; text-align:left;
  }
  .decades-premium .dp-item:nth-child(odd) .dp-card .dp-year{ justify-content:flex-start; }
  .decades-premium .dp-item:nth-child(odd) .dp-card .dp-year::before{ order: 0; }
  .decades-premium .dp-item:nth-child(odd) .dp-card .dp-icon{ left:auto; right:22px;}
  .decades-premium .dp-item .dp-ghost{ display:none; }
  .decades-premium .dp-year-sticky{ top: 80px; margin-bottom: -40px;}
  .decades-premium .dp-card{ padding: 22px; }
}

@media (prefers-reduced-motion: reduce){
  .decades-premium *{ animation: none !important; transition:none !important;}
  .decades-premium .dp-item{ opacity:1 !important; transform:none !important;}
}