/* ─────────────────────────────────────────────────────────────
   Dr. Chaturvedi Cancer Hospital — inner-page design system
   Tokens shared with the homepage concept.
   ───────────────────────────────────────────────────────────── */
:root{
  --ink:#6f1019; --ink-2:#8c1420;
  --red:#c1121f; --red-deep:#8f0e18;
  --paper:#fffdfa; --card:#ffffff;
  --text:#3a2320; --muted:#7d605c; --line:#eee1cf;
  --blush:#ffb9be; --blush-2:#ffccd0;
  --gold:#b98a2f; --gold-2:#dfc07a; --gold-deep:#8a5a10; --gold-bg:#faf3e4;
  --ok:#1e7d4f; --ok-bg:#e7f5ee; --warn:#9a6b00; --warn-bg:#fdf3dd;
  --r-sm:12px; --r-md:18px; --r-lg:26px;
  --shadow-1:0 2px 6px rgba(122,84,24,.05),0 10px 28px rgba(122,84,24,.08);
  --shadow-2:0 4px 10px rgba(122,84,24,.07),0 18px 44px rgba(111,16,25,.13);
  --ease:cubic-bezier(.22,.8,.3,1); --ease-out:cubic-bezier(.22,1,.36,1);
  --spring:cubic-bezier(.34,1.56,.64,1); --dur:240ms;
  --hi-font:'Mukta','Tiro Devanagari Hindi',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Manrope','Mukta',system-ui,sans-serif;background:var(--paper);color:var(--text);
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%}
a{color:inherit}
h1,h2,h3{font-family:'Fraunces','Tiro Devanagari Hindi',serif;font-weight:560;line-height:1.16;color:var(--ink)}
::selection{background:var(--red);color:#fff}

/* ---------- bilingual engine: body.hi shows Hindi, body.en shows English ---------- */
/* !important guards against component rules like ".slot span{display:grid}" that would
   otherwise win on specificity and show both languages nested inside them at once. */
.hi-t,.en-t{display:none !important}
body.hi .hi-t{display:inline !important}
body.en .en-t{display:inline !important}
body.hi .hi-t.block,body.en .en-t.block{display:block !important}
body.hi{font-family:var(--hi-font)}
body.hi h1,body.hi h2,body.hi h3{font-family:'Tiro Devanagari Hindi','Fraunces',serif;line-height:1.28}

.lang-toggle{display:flex;background:#f7e3e4;border:1px solid var(--line);border-radius:999px;padding:3px;flex-shrink:0}
.lang-toggle button{
  border:none;background:transparent;cursor:pointer;border-radius:999px;
  min-height:38px;min-width:52px;padding:6px 14px;
  font-family:var(--hi-font);font-weight:700;font-size:14px;color:var(--muted);
  transition:background var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--spring);
  touch-action:manipulation;-webkit-tap-highlight-color:transparent;
}
.lang-toggle button:active{transform:scale(.92)}
.lang-toggle button[aria-pressed="true"]{background:var(--ink);color:#fff}
.lang-toggle button:focus-visible{outline:3px solid var(--red);outline-offset:2px}

.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-6000px;top:0;background:var(--ink);color:#fff;padding:10px 18px;z-index:300;border-radius:0 0 12px 0}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--red);outline-offset:2px;border-radius:4px}

.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:var(--gold-deep);margin-bottom:14px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--gold);border-radius:2px}
.eyebrow .hi{letter-spacing:.02em;text-transform:none;color:var(--muted);font-weight:600}

#scrollbar{position:fixed;top:0;left:0;right:0;height:3px;z-index:120;background:linear-gradient(90deg,var(--red),#ff5a63);
  transform-origin:left;transform:scaleX(0);box-shadow:0 0 12px rgba(193,18,31,.5)}

/* ── Ribbon + nav ─────────────────────────────────────────── */
.ribbon{background:var(--ink);color:#fbe9ea;font-size:13.5px;padding:9px 0;text-align:center}
nav{position:sticky;top:0;z-index:80;background:rgba(255,253,250,.92);backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:70px;gap:12px}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;min-width:0}
.logo-mark{width:42px;height:42px;border-radius:13px;background:var(--ink);display:grid;place-items:center;flex-shrink:0;position:relative}
.logo-mark::after{content:"";position:absolute;inset:-3px;border-radius:15px;border:2px solid rgba(185,138,47,.55);animation:logopulse 2.6s var(--ease) infinite}
@keyframes logopulse{0%{transform:scale(.9);opacity:0}45%{opacity:.9}100%{transform:scale(1.18);opacity:0}}
.logo-name{font-family:'Fraunces',serif;font-weight:640;font-size:16px;color:var(--ink);line-height:1.15;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.logo-name small{display:block;font-family:'Manrope',sans-serif;font-weight:600;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.nav-right{display:flex;align-items:center;gap:12px}
.nav-links{display:flex;gap:20px;align-items:center;list-style:none}
.nav-links a{font-size:14.5px;font-weight:600;color:var(--text);text-decoration:none;padding:6px 2px;position:relative;text-align:center}
.nav-links a small{display:block;font-size:10.5px;color:var(--muted);font-family:'Mukta',sans-serif;line-height:1.1}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:var(--red);border-radius:2px;
  transform:scaleX(0);transform-origin:right;transition:transform var(--dur) var(--ease)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);transform-origin:left}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 20px;border-radius:999px;
  font-family:'Manrope',sans-serif;font-weight:700;font-size:14.5px;text-decoration:none;border:none;cursor:pointer;
  transition:transform var(--dur) var(--spring),box-shadow var(--dur) var(--ease),background var(--dur) var(--ease);touch-action:manipulation}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn-red{background:var(--red);color:#fff;box-shadow:0 6px 18px rgba(193,18,31,.32)}
.btn-red:hover{background:var(--red-deep)}
.btn-ghost{background:var(--gold-bg);color:var(--ink);border:1px solid var(--line)}
.btn-dark{background:var(--ink);color:#fff}
.btn-sm{min-height:36px;padding:6px 14px;font-size:13px}
.btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.menu-btn{display:none;background:none;border:none;cursor:pointer;padding:10px}
.menu-btn svg{transform:rotate(0);transition:transform .3s var(--ease)}
.menu-btn[aria-expanded="true"] svg{transform:rotate(45deg)}

.mobile-menu{position:fixed;inset:0;z-index:150;background:rgba(51,25,28,.45);backdrop-filter:blur(4px);
  opacity:0;visibility:hidden;transition:opacity .3s var(--ease),visibility .3s}
.mobile-menu.open{opacity:1;visibility:visible}
.mobile-panel{position:absolute;top:0;right:0;bottom:0;width:min(320px,86vw);background:var(--paper);padding:70px 26px 30px;
  display:flex;flex-direction:column;gap:6px;transform:translateX(100%);transition:transform .38s var(--ease-out);overflow-y:auto}
.mobile-menu.open .mobile-panel{transform:none}
.mobile-panel a{font-weight:700;font-size:17px;color:var(--ink);text-decoration:none;padding:12px 6px;border-bottom:1px solid var(--line)}
.mobile-panel a small{color:var(--muted);font-weight:500;font-size:13px;margin-left:6px}
.mobile-panel .btn{margin-top:10px;border-bottom:none}
.mobile-close{position:absolute;top:18px;right:18px;background:var(--gold-bg);border:1px solid var(--line);border-radius:12px;padding:9px;cursor:pointer}

/* ── Page hero band (maroon, DNA animation) ───────────────── */
.page-hero{position:relative;background:linear-gradient(135deg,var(--ink) 0%,var(--ink-2) 55%,#5c0d15 100%);
  color:#fff;padding:72px 0 66px;overflow:hidden}
.page-hero h1{color:#fff;font-size:clamp(30px,4.6vw,46px);max-width:16em}
.page-hero .eyebrow{color:var(--gold-2)}
.page-hero .eyebrow::before{background:var(--gold-2)}
.page-hero p.lead{color:#f3d9db;max-width:44em;margin-top:14px;font-size:17px}
.page-hero .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.hi-sub{display:block;font-size:.55em;font-weight:600;color:var(--blush-2);margin-top:8px;font-family:'Mukta',sans-serif;line-height:1.4}

/* DNA helix — pure CSS, two strands of orbiting base pairs */
.dna{position:absolute;right:-30px;top:50%;transform:translateY(-50%) rotate(18deg);width:150px;height:420px;opacity:.5;pointer-events:none}
.dna span{position:absolute;left:0;width:100%;height:14px;animation:dnaTwist 3.4s linear infinite}
.dna span::before,.dna span::after{content:"";position:absolute;top:50%;width:11px;height:11px;margin-top:-5.5px;border-radius:50%;
  background:var(--blush);box-shadow:0 0 10px rgba(255,185,190,.8)}
.dna span::after{background:#ff5a63;box-shadow:0 0 10px rgba(255,90,99,.8)}
.dna span i{position:absolute;top:50%;left:12%;right:12%;height:2px;margin-top:-1px;background:linear-gradient(90deg,rgba(255,185,190,.65),rgba(255,90,99,.65))}
@keyframes dnaTwist{
  0%{transform:rotateY(0)} 100%{transform:rotateY(360deg)}
}
.dna span::before{left:0;animation:dnaL 3.4s ease-in-out infinite;animation-delay:inherit}
.dna span::after{right:0;animation:dnaR 3.4s ease-in-out infinite;animation-delay:inherit}
@keyframes dnaL{0%,100%{transform:translateX(0) scale(1)}50%{transform:translateX(128px) scale(.55)}}
@keyframes dnaR{0%,100%{transform:translateX(0) scale(.55)}50%{transform:translateX(-128px) scale(1)}}
.dna span i{animation:dnaBar 3.4s ease-in-out infinite;animation-delay:inherit}
@keyframes dnaBar{0%,100%{transform:scaleX(1)}25%,75%{transform:scaleX(.18)}50%{transform:scaleX(1)}}

/* floating cell orbs for section backdrops */
.cells{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.cells i{position:absolute;border-radius:50%;border:1.5px solid rgba(255,185,190,.28);
  animation:cellDrift 16s ease-in-out infinite}
.cells i::before{content:"";position:absolute;width:34%;height:34%;left:26%;top:30%;border-radius:50%;background:rgba(255,185,190,.22)}
@keyframes cellDrift{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-26px) scale(1.06)}}

/* ── Sections & cards ─────────────────────────────────────── */
section{padding:64px 0}
.sec-head{margin-bottom:34px;max-width:60ch}
.sec-head h2{font-size:clamp(24px,3.4vw,34px)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:26px;box-shadow:var(--shadow-1);
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
a.card{text-decoration:none;display:block}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.card h3{font-size:19px;margin-bottom:8px}
.card .meta{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:13.5px;font-weight:600;margin:10px 0}
.card .meta span{display:inline-flex;align-items:center;gap:6px}
.card p{color:var(--muted);font-size:14.5px}

.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.04em}
.chip-live{background:#ffe3e5;color:var(--red-deep)}
.chip-online{background:#e8f0fe;color:#1a4fa0}
.chip-inperson{background:var(--ok-bg);color:var(--ok)}
.chip-hybrid{background:#f3e8fd;color:#6b21a8}
.chip-past{background:#eee7e7;color:var(--muted)}
.chip-pending{background:var(--warn-bg);color:var(--warn)}
.chip-confirmed{background:var(--ok-bg);color:var(--ok)}
.chip-completed{background:#e8f0fe;color:#1a4fa0}
.chip-cancelled{background:#ffe3e5;color:var(--red-deep)}
.chip-full{background:#eee7e7;color:var(--muted)}

.countdown{display:flex;gap:10px;margin:16px 0}
.countdown b{display:grid;place-items:center;min-width:58px;padding:8px 6px;background:var(--ink);color:#fff;
  border-radius:var(--r-sm);font-size:20px;font-family:'Fraunces',serif;line-height:1}
.countdown b small{font-family:'Manrope',sans-serif;font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--blush);margin-top:5px}

/* ── Flash + forms ────────────────────────────────────────── */
.flash{display:flex;align-items:center;gap:10px;margin:18px 0;padding:14px 18px;border-radius:var(--r-sm);font-weight:600;font-size:14.5px}
.flash-ok{background:var(--ok-bg);color:var(--ok);border:1px solid #bfe3d0}
.flash-err{background:#ffe3e5;color:var(--red-deep);border:1px solid #f5bfc3}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font-weight:700;font-size:13.5px;margin-bottom:6px;color:var(--ink)}
.field label .req{color:var(--red)}
.field input,.field select,.field textarea{width:100%;min-height:46px;padding:11px 14px;border:1.5px solid var(--line);
  border-radius:var(--r-sm);background:#fff;font:inherit;font-size:15px;color:var(--text);
  transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(193,18,31,.12)}
.field .hint{font-size:12.5px;color:var(--muted);margin-top:5px}
.field .err{display:block;font-size:13px;color:var(--red-deep);font-weight:600;margin-top:5px}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--red)}

/* slot picker */
.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(86px,1fr));gap:9px;margin-top:8px}
.slot{position:relative}
.slot input{position:absolute;opacity:0;inset:0;cursor:pointer}
.slot>span{display:grid;place-items:center;min-height:44px;border:1.5px solid var(--line);border-radius:var(--r-sm);
  font-weight:700;font-size:13.5px;background:#fff;transition:all var(--dur) var(--ease)}
.slot input:checked+span{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:0 6px 16px rgba(111,16,25,.3)}
.slot input:focus-visible+span{outline:3px solid var(--red);outline-offset:2px}
.slot.full>span{opacity:.4;text-decoration:line-through;background:#f6eeee}

/* ── Calendar ─────────────────────────────────────────────── */
.cal{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:18px;box-shadow:var(--shadow-1)}
.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.cal-head strong{font-family:'Fraunces',serif;font-size:19px;color:var(--ink)}
.cal-nav{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--gold-bg);color:var(--ink);
  text-decoration:none;font-size:18px;transition:background var(--dur) var(--ease)}
.cal-nav:hover{background:var(--gold-2)}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:5px}
.cal-dow{text-align:center;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:6px 0}
.cal-day{min-height:64px;border:1px solid var(--line);border-radius:10px;padding:5px 6px;font-size:12px;position:relative;background:#fff}
.cal-empty{background:transparent;border-color:transparent}
.cal-num{font-weight:700;color:var(--muted);font-size:12px}
.cal-today{border-color:var(--red);box-shadow:inset 0 0 0 1px var(--red)}
.cal-today .cal-num{color:var(--red)}
.cal-open{cursor:pointer;transition:all var(--dur) var(--ease)}
.cal-open:hover{background:var(--gold-bg);border-color:var(--gold-2)}
.cal-open .cal-num{color:var(--ink)}
.cal-day.cal-selected{background:var(--ink);border-color:var(--ink)}
.cal-day.cal-selected .cal-num{color:#fff}
.cal-ev{display:block;margin-top:3px;padding:2px 6px;border-radius:6px;font-size:10.5px;font-weight:700;line-height:1.3;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-decoration:none}
.cal-ev-webinar{background:#ffe3e5;color:var(--red-deep)}
.cal-ev-appt{background:#e8f0fe;color:#1a4fa0}
.cal-ev-open{background:var(--ok-bg);color:var(--ok)}

/* ── FAQ accordion ────────────────────────────────────────── */
details.faq-item{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;
  box-shadow:var(--shadow-1);overflow:hidden;transition:box-shadow var(--dur) var(--ease)}
details.faq-item[open]{box-shadow:var(--shadow-2)}
details.faq-item summary{display:flex;justify-content:space-between;align-items:center;gap:14px;cursor:pointer;
  padding:18px 22px;font-weight:700;font-size:15.5px;color:var(--ink);list-style:none;min-height:44px}
details.faq-item summary::-webkit-details-marker{display:none}
details.faq-item summary .chev{flex-shrink:0;display:grid;place-items:center;width:30px;height:30px;border-radius:10px;
  background:var(--gold-bg);transition:transform .3s var(--spring)}
details.faq-item[open] summary .chev{transform:rotate(45deg);background:var(--gold-2)}
details.faq-item .faq-body{padding:0 22px 20px;color:var(--muted);font-size:14.5px}
details.faq-item .faq-hi{margin-top:8px;font-family:'Mukta',sans-serif;color:var(--text)}

/* ── Tables (portal/admin lists) ──────────────────────────── */
.table-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--shadow-1)}
table.list{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}
table.list th{background:#faf5ec;text-align:left;padding:12px 16px;font-size:11.5px;font-weight:800;letter-spacing:.07em;
  text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line)}
table.list td{padding:13px 16px;border-bottom:1px solid #f7ebeb;vertical-align:middle}
table.list tr:last-child td{border-bottom:none}
table.list tr:hover td{background:#fdfaf3}

/* ── Footer & callbar ─────────────────────────────────────── */
footer{background:var(--ink);color:#e8c9cc;margin-top:40px;padding:54px 0 0;font-size:14px}
footer h4{color:#fff;font-family:'Fraunces',serif;font-size:16px;margin-bottom:12px}
footer a{color:#ffd9dc;text-decoration:none}
footer a:hover{text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr .9fr .9fr;gap:30px;padding-bottom:38px}
.foot-base{display:flex;justify-content:space-between;align-items:center;gap:14px;border-top:1px solid rgba(255,255,255,.14);
  padding-top:18px;padding-bottom:18px;font-size:13px;color:#d9aeb2;flex-wrap:wrap}
.callbar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;background:rgba(111,16,25,.97);
  backdrop-filter:blur(10px);padding:10px 14px calc(10px + env(safe-area-inset-bottom));gap:10px}
.callbar a{flex:1;display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:46px;border-radius:12px;
  color:#fff;font-weight:700;font-size:13.5px;text-decoration:none;background:rgba(255,255,255,.12)}
.callbar a.cb-main{background:var(--red)}

/* ── Reveal animations ────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}.reveal[data-d="2"]{transition-delay:.16s}.reveal[data-d="3"]{transition-delay:.24s}
.stat-num{font-family:'Fraunces',serif;font-size:34px;color:var(--ink);font-variant-numeric:tabular-nums}

/* ── Auth card (portal/admin login) ───────────────────────── */
.auth-wrap{min-height:calc(100vh - 300px);display:grid;place-items:center;padding:56px 20px}
.auth-card{width:min(460px,100%);background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:38px 34px;box-shadow:var(--shadow-2)}
.auth-card h1{font-size:26px;margin-bottom:6px}
.auth-card .sub{color:var(--muted);font-size:14px;margin-bottom:22px}
.auth-card .field{margin-bottom:16px}
.auth-alt{margin-top:18px;text-align:center;font-size:14px;color:var(--muted)}
.auth-alt a{color:var(--red-deep);font-weight:700}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

@media (max-width:960px){
  .nav-links{display:none}
  .nav-portal,.nav-cta{display:none}
  .menu-btn{display:block}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  section{padding:44px 0}
  .grid-3,.grid-2,.form-grid{grid-template-columns:1fr}
  .callbar{display:flex}
  footer{padding-bottom:74px}
  .page-hero{padding:52px 0 46px}
  .dna{opacity:.22;right:-60px}
  .cal-day{min-height:46px}
  .cal-ev{display:none}
  .cal-day.has-ev::after{content:"";position:absolute;left:50%;bottom:5px;width:5px;height:5px;margin-left:-2.5px;border-radius:50%;background:var(--red)}
}