/* =====================================================
   MedSina — Enhanced "Для кого" (Personas) Section
   Light medical theme with card animations
   ===================================================== */

/* ---------- Keyframes ---------- */
@keyframes ms-persona-shimmer {
  0%   { left: -80% }
  100% { left: 160% }
}
@keyframes ms-badge-glow {
  0%,100% { box-shadow: 0 2px 14px rgba(37,99,235,.25) }
  50%      { box-shadow: 0 4px 24px rgba(37,99,235,.5) }
}
@keyframes ms-emoji-float {
  0%,100% { transform: translateY(0) }
  50%      { transform: translateY(-8px) }
}
@keyframes ms-emoji-bounce {
  0%,100% { transform: scale(1) }
  30%      { transform: scale(1.18) rotate(-5deg) }
  60%      { transform: scale(1.08) rotate(3deg) }
}
@keyframes ms-check-in {
  from { opacity:0; transform: scale(0) rotate(-45deg) }
  to   { opacity:1; transform: scale(1) rotate(0deg) }
}
@keyframes ms-featured-glow {
  0%,100% { box-shadow: 0 20px 60px rgba(37,99,235,.35), 0 4px 20px rgba(13,148,136,.2) }
  50%      { box-shadow: 0 28px 80px rgba(37,99,235,.5), 0 8px 32px rgba(13,148,136,.35) }
}
@keyframes ms-steth-spin {
  0%,100% { transform: rotate(-5deg) }
  50%      { transform: rotate(5deg) }
}
@keyframes ms-heartline-draw {
  from { stroke-dashoffset: 600 }
  to   { stroke-dashoffset: 0 }
}
@keyframes ms-med-bg-drift {
  0%,100% { transform: translate(0,0) }
  33%      { transform: translate(8px,-10px) }
  66%      { transform: translate(-6px,6px) }
}
@keyframes ms-card-in-left {
  from { opacity:0; transform: translateX(-40px) scale(.96) }
  to   { opacity:1; transform: translateX(0) scale(1) }
}
@keyframes ms-card-in-center {
  from { opacity:0; transform: translateY(-30px) scale(.94) }
  to   { opacity:1; transform: translateY(0) scale(1) }
}
@keyframes ms-card-in-right {
  from { opacity:0; transform: translateX(40px) scale(.96) }
  to   { opacity:1; transform: translateX(0) scale(1) }
}

/* ---------- Section ---------- */
.personas-section,
section:has(.personas) {
  position: relative;
  overflow: hidden;
  padding: 110px 0;
  background: linear-gradient(170deg,
    #fafbff 0%,
    #f0f9ff 30%,
    #fafffe 70%,
    #f0fdf8 100%
  ) !important;
}

/* need to target by finding parent via class - use a wrapper approach via JS */
.ms-personas-wrap {
  position: relative;
  overflow: hidden;
  background: linear-gradient(170deg, #fafbff 0%, #f0f9ff 35%, #fafffe 65%, #f0fdf8 100%);
  padding: 110px 0;
}
.ms-personas-wrap .container { position: relative; z-index: 1; }

/* ---------- Background medical decorations ---------- */
.ms-personas-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

/* Stethoscope SVG */
.ms-steth-svg {
  position: absolute;
  opacity: .06;
  animation: ms-steth-spin 8s ease-in-out infinite;
}
.ms-steth-1 { top: 5%;  left: 2%;  width: 140px; height: 140px; animation-delay: 0s }
.ms-steth-2 { top: 55%; right: 2%; width: 100px; height: 100px; animation-delay: -4s }

/* Medical cross pattern */
.ms-pcross {
  position: absolute;
  opacity: .07;
}
.ms-pcross::before,
.ms-pcross::after {
  content: '';
  position: absolute;
  background: #2563eb;
  border-radius: 3px;
}
.ms-pcross::before { width:100%; height:34%; top:33%; left:0 }
.ms-pcross::after  { width:34%; height:100%; top:0; left:33% }
.ms-pc-1 { width:32px;height:32px; top:10%; right:8%;  animation: ms-med-bg-drift 9s ease-in-out infinite }
.ms-pc-2 { width:20px;height:20px; top:75%; left:6%;  animation: ms-med-bg-drift 7s ease-in-out infinite; animation-delay:-3s }
.ms-pc-3 { width:24px;height:24px; top:20%; left:12%; animation: ms-med-bg-drift 11s ease-in-out infinite; animation-delay:-5s }
.ms-pc-4 { width:16px;height:16px; top:80%; right:10%;animation: ms-med-bg-drift 8s ease-in-out infinite; animation-delay:-2s }

/* Heartbeat line at top */
.ms-heartline-svg {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 80px;
  opacity: .12;
}
.ms-heartline-path {
  fill: none;
  stroke: url(#hlGrad);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-dasharray: 600;
  stroke-dashoffset: 600;
}
.ms-heartline-path.ms-hl-go {
  animation: ms-heartline-draw 3s ease forwards;
}

/* Floating circles / bubbles */
.ms-bubble {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(37,99,235,.1);
}
.ms-b1 { width:200px;height:200px; top:-60px; right:15%; animation: ms-blob-drift 14s ease-in-out infinite }
.ms-b2 { width:130px;height:130px; bottom:-30px; left:10%; animation: ms-blob-drift 10s ease-in-out infinite; animation-delay:-5s }
.ms-b3 { width: 80px;height: 80px; top:40%; right:5%;  animation: ms-blob-drift 8s ease-in-out infinite; animation-delay:-3s; border-color:rgba(13,148,136,.1) }

/* Pill shapes */
.ms-ppill {
  position: absolute;
  border-radius: 100px;
  opacity: .08;
}
.ms-ppill::before,
.ms-ppill::after {
  content: ''; position: absolute;
  border-radius: 100px;
  top:0; bottom:0; width:50%;
}
.ms-ppill::before { left:0;  background:#2563eb }
.ms-ppill::after  { right:0; background:#0d9488 }
.ms-pp1 { width:44px;height:16px; top:15%; right:3%;  transform:rotate(30deg);  animation: ms-med-bg-drift 7s ease-in-out infinite }
.ms-pp2 { width:32px;height:12px; top:70%; left:4%;   transform:rotate(-20deg); animation: ms-med-bg-drift 9s ease-in-out infinite; animation-delay:-4s }
.ms-pp3 { width:38px;height:14px; top:45%; right:8%;  transform:rotate(10deg);  animation: ms-med-bg-drift 11s ease-in-out infinite; animation-delay:-2s }

/* DNA side decoration */
.ms-pdna {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 6px;
  opacity: .1;
  padding: 20px 0;
}
.ms-pdna-left  { left:.5%; top:0; bottom:0; justify-content:space-around }
.ms-pdna-right { right:.5%; top:0; bottom:0; justify-content:space-around }
.ms-pdna-pair  { display:flex; align-items:center; gap:10px }
.ms-pdna-dot   { width:6px;height:6px; border-radius:50%; background:#2563eb; flex-shrink:0 }
.ms-pdna-dot.t { background:#0d9488 }
.ms-pdna-line  { flex:1; height:1px; background:linear-gradient(90deg,#2563eb44,#0d948844); border-radius:2px }
.ms-pdna-pair:nth-child(odd) { transform: scaleX(.65) }

/* ---------- Section label ---------- */
.personas-section .section-label,
.ms-personas-wrap .section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #eff6ff, #f0fdfa);
  border: 1px solid rgba(37,99,235,.18);
  border-radius: 100px;
  padding: 6px 18px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: #2563eb;
  margin-bottom: 20px;
}
.ms-personas-wrap .section-label::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: linear-gradient(135deg,#2563eb,#0d9488);
  display: inline-block;
  animation: ms-dot-pulse 2.2s ease-in-out infinite;
}

/* ---------- Personas grid ---------- */
.personas { gap: 28px; }

/* ---------- Persona card base ---------- */
.persona-card {
  border-radius: 24px !important;
  border: 1px solid rgba(226,232,240,.9) !important;
  background: rgba(255,255,255,.92) !important;
  backdrop-filter: blur(12px);
  padding: 44px 32px !important;
  transition: transform .4s cubic-bezier(.25,.46,.45,.94),
              box-shadow .4s ease,
              border-color .3s ease !important;
  position: relative;
  overflow: hidden;
}

/* Top accent line on non-featured cards */
.persona-card:not(.persona-featured)::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg,#2563eb,#0d9488);
  border-radius: 24px 24px 0 0;
  opacity: 0;
  transition: opacity .3s;
}
.persona-card:not(.persona-featured):hover::after { opacity: 1 }

/* Sheen on hover */
.persona-card:not(.persona-featured)::before {
  content: '';
  position: absolute;
  top: 0; left: -80%;
  width: 50%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.5), transparent);
  pointer-events: none;
}
.persona-card:not(.persona-featured):hover::before {
  animation: ms-persona-shimmer .6s ease forwards;
}

.persona-card:not(.persona-featured):hover {
  transform: translateY(-10px) scale(1.02) !important;
  box-shadow: 0 28px 72px rgba(15,23,42,.12), 0 4px 20px rgba(37,99,235,.07) !important;
  border-color: rgba(37,99,235,.18) !important;
}

/* ---------- Featured card (Пациенты) ---------- */
.persona-featured {
  background: linear-gradient(145deg,#2563eb 0%,#0891b2 50%,#0d9488 100%) !important;
  background-size: 200% 200% !important;
  animation: ms-gradient-bg 6s ease infinite, ms-featured-glow 4s ease-in-out infinite;
  border: none !important;
  transform: scale(1.04) !important;
  z-index: 2;
}

/* Featured card shimmer on hover */
.persona-featured::before {
  content: '';
  position: absolute;
  top: 0; left: -80%;
  width: 40%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.15), transparent);
  pointer-events: none;
}
.persona-featured:hover::before {
  animation: ms-persona-shimmer .7s ease forwards;
}
.persona-featured:hover {
  transform: scale(1.07) translateY(-6px) !important;
}

/* ---------- Featured badge ---------- */
.persona-featured-badge {
  color: #2563eb !important;
  background: #fff !important;
  border-radius: 100px;
  padding: 5px 16px !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  animation: ms-badge-glow 2.5s ease-in-out infinite;
  white-space: nowrap;
}

/* ---------- Emoji ---------- */
.persona-emoji {
  font-size: 60px !important;
  margin-bottom: 20px !important;
  display: block;
  animation: ms-emoji-float 4s ease-in-out infinite;
  transition: transform .3s;
}
.persona-card:nth-child(1) .persona-emoji { animation-delay: 0s }
.persona-card:nth-child(2) .persona-emoji { animation-delay: -1.3s }
.persona-card:nth-child(3) .persona-emoji { animation-delay: -2.6s }

.persona-card:hover .persona-emoji {
  animation: ms-emoji-bounce .5s ease;
}

/* ---------- Card headings ---------- */
.persona-card h3 {
  font-size: 24px !important;
  font-weight: 800 !important;
  margin-bottom: 14px !important;
  transition: color .2s;
}
.persona-card:not(.persona-featured):hover h3 {
  color: #1e40af !important;
}

/* ---------- Check list items ---------- */
.persona-card li {
  font-size: 14px !important;
  gap: 10px !important;
  padding: 4px 0;
  transition: transform .2s, color .2s;
}
.persona-card:not(.persona-featured) li:hover {
  transform: translateX(5px);
  color: #0f172a !important;
}
.persona-card li::before {
  content: '✓' !important;
  width: 22px !important;
  height: 22px !important;
  border-radius: 6px !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
  transition: transform .25s cubic-bezier(.34,1.56,.64,1), box-shadow .2s;
}
.persona-card:not(.persona-featured) li::before {
  color: #2563eb !important;
  background: linear-gradient(135deg,#eff6ff,#dbeafe) !important;
  box-shadow: 0 2px 6px rgba(37,99,235,.15);
}
.persona-card:not(.persona-featured) li:hover::before {
  transform: scale(1.2) rotate(-5deg);
  box-shadow: 0 4px 12px rgba(37,99,235,.3);
}
.persona-featured li::before {
  color: #0d9488 !important;
  background: rgba(255,255,255,.2) !important;
}

/* ---------- Scroll-reveal classes ---------- */
.ms-pc-hidden-left {
  opacity: 0;
  transform: translateX(-40px) scale(.96);
}
.ms-pc-visible-left {
  opacity: 1 !important;
  transform: translateX(0) scale(1) !important;
  transition: opacity .65s cubic-bezier(.4,0,.2,1),
              transform .65s cubic-bezier(.4,0,.2,1);
}
.ms-pc-hidden-center {
  opacity: 0;
  transform: translateY(-30px) scale(.94);
}
.ms-pc-visible-center {
  opacity: 1 !important;
  transform: translateY(0) scale(1.04) !important;
  transition: opacity .6s cubic-bezier(.4,0,.2,1) .1s,
              transform .6s cubic-bezier(.4,0,.2,1) .1s;
}
.ms-pc-hidden-right {
  opacity: 0;
  transform: translateX(40px) scale(.96);
}
.ms-pc-visible-right {
  opacity: 1 !important;
  transform: translateX(0) scale(1) !important;
  transition: opacity .65s cubic-bezier(.4,0,.2,1) .2s,
              transform .65s cubic-bezier(.4,0,.2,1) .2s;
}
.ms-pc-header-hidden {
  opacity: 0;
  transform: translateY(20px);
}
.ms-pc-header-visible {
  opacity: 1 !important;
  transform: translateY(0) !important;
  transition: opacity .55s ease, transform .55s ease;
}