/* ============================================================
   RAO HOSPITAL — Design tokens
   Palette: deep clinical teal + marigold accent (warm, local,
   not the default cream/terracotta AI palette). Cool-toned
   off-white background instead of warm cream.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,500&family=Source+Sans+3:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --teal-950:#0A2E2C;
  --teal-800:#0E3B39;
  --teal-700:#155450;
  --teal-500:#1B7A73;
  --marigold-600:#C97A1F;
  --marigold-500:#E29332;
  --marigold-100:#FBEBD4;
  --bg:#F3F7F5;
  --card:#FFFFFF;
  --ink:#132420;
  --ink-soft:#4B5D59;
  --line:#DCE6E2;
  --line-strong:#BFD0CA;
  --ok:#2E7D4F;
  --radius:14px;
  --shadow-sm: 0 1px 2px rgba(10,46,44,0.06), 0 1px 1px rgba(10,46,44,0.04);
  --shadow-md: 0 8px 24px rgba(10,46,44,0.10);
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Source Sans 3', system-ui, sans-serif;
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Fraunces', Georgia, serif;
  font-weight:600;
  color:var(--teal-950);
  margin:0 0 .5em;
  line-height:1.15;
  letter-spacing:-0.01em;
}
p{margin:0 0 1em;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}

.container{max-width:var(--maxw); margin:0 auto; padding:0 24px;}
.mono{font-family:'IBM Plex Mono', monospace; letter-spacing:0.01em;}
.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size:12.5px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--marigold-600);
  font-weight:500;
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:18px;height:1.5px;
  background:var(--marigold-500);
  display:inline-block;
}

:focus-visible{
  outline:3px solid var(--marigold-500);
  outline-offset:2px;
  border-radius:4px;
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important;}
}

/* ---------- Top utility bar ---------- */
.topbar{
  background:var(--teal-950);
  color:#DCEAE6;
  font-family:'IBM Plex Mono', monospace;
  font-size:12.5px;
}
.topbar .container{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:8px;padding-bottom:8px;
  gap:16px; flex-wrap:wrap;
}
.topbar a{color:#DCEAE6;}
.topbar a:hover{color:var(--marigold-500);}
.topbar-left{display:flex;gap:20px;flex-wrap:wrap;align-items:center;}
.topbar-left span{opacity:.75;}
.topbar-dot{color:var(--marigold-500);}

/* ---------- Header / nav ---------- */
.site-header{
  background:var(--card);
  border-bottom:1px solid var(--line);
  position:sticky; top:0; z-index:50;
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 0;
}
.brand{display:flex; align-items:center; gap:12px;}
.brand-mark{
  width:42px;height:42px;border-radius:10px;
  background:linear-gradient(155deg, var(--teal-700), var(--teal-950));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-family:'Fraunces',serif;font-weight:700;font-size:19px;
  flex-shrink:0;
}
.brand-text{line-height:1.2;}
.brand-text .name{font-family:'Fraunces',serif;font-weight:600;font-size:19px;color:var(--teal-950);}
.brand-text .sub{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--ink-soft);letter-spacing:.06em;}

.nav-links{display:flex; align-items:center; gap:0;}
.nav-links a{
  padding:10px 12px;border-radius:8px;
  font-weight:600; font-size:14px; color:var(--ink-soft);
  transition:background .15s, color .15s;
  white-space:nowrap;
}
.nav-links a:hover{background:var(--bg); color:var(--teal-950);}
.nav-links a.active{color:var(--teal-800); background:var(--marigold-100);}

.nav-cta{display:flex;align-items:center;gap:10px;}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:11px 20px; border-radius:999px;
  font-weight:600; font-size:14.5px; cursor:pointer;
  border:1.5px solid transparent;
  transition:transform .12s ease, box-shadow .12s ease, background .15s;
  white-space:nowrap;
}
.btn:active{transform:scale(.97);}
.btn-primary{background:var(--marigold-500); color:#2A1600;}
.btn-primary:hover{background:var(--marigold-600); box-shadow:var(--shadow-md);}
.btn-outline{background:transparent; border-color:var(--line-strong); color:var(--teal-950);}
.btn-outline:hover{border-color:var(--teal-700); background:var(--card);}
.btn-ghost-light{background:rgba(255,255,255,.12); color:#fff; border-color:rgba(255,255,255,.35);}
.btn-ghost-light:hover{background:rgba(255,255,255,.22);}
.btn-sm{padding:8px 14px; font-size:13.5px;}
.btn-block{width:100%;}

.menu-toggle{display:none; background:none;border:1px solid var(--line-strong);border-radius:8px;padding:8px 10px;}

/* ---------- Hero (signature: Live OPD Board) ---------- */
.hero{
  background:
    radial-gradient(1100px 480px at 85% -10%, rgba(226,147,50,0.16), transparent 60%),
    linear-gradient(180deg, var(--teal-950), var(--teal-800) 70%, var(--teal-700));
  color:#fff;
  padding:64px 0 0;
  overflow:hidden;
}
.hero-grid{
  display:grid; grid-template-columns:1.1fr 0.9fr; gap:48px; align-items:center;
  padding-bottom:56px;
}
.hero h1{color:#fff; font-size:clamp(32px,4.4vw,50px); margin-bottom:18px;}
.hero h1 em{font-style:normal; color:var(--marigold-500);}
.hero-lede{color:#CFE3DE; font-size:17.5px; max-width:46ch; margin-bottom:28px;}
.hero-eyebrow{color:var(--marigold-500); border-color:rgba(255,255,255,.2);}
.hero-eyebrow::before{background:var(--marigold-500);}
.hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-bottom:32px;}
.hero-trustline{display:flex; gap:26px; flex-wrap:wrap; font-family:'IBM Plex Mono',monospace; font-size:12.5px; color:#AFC9C2;}
.hero-trustline b{color:#fff; font-family:'Fraunces',serif; font-size:20px; display:block; font-weight:600;}

/* Live OPD board */
.opd-board{
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.16);
  border-radius:16px;
  overflow:hidden;
  backdrop-filter: blur(6px);
}
.opd-board-head{
  display:flex; justify-content:space-between; align-items:center;
  padding:14px 18px; border-bottom:1px solid rgba(255,255,255,0.14);
  font-family:'IBM Plex Mono',monospace; font-size:12px; letter-spacing:.08em; text-transform:uppercase;
  color:#CFE3DE;
}
.live-dot{
  width:8px;height:8px;border-radius:50%;background:#4ADE80;
  display:inline-block; margin-right:7px;
  box-shadow:0 0 0 0 rgba(74,222,128,.6);
  animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(74,222,128,.55);}
  70%{box-shadow:0 0 0 8px rgba(74,222,128,0);}
  100%{box-shadow:0 0 0 0 rgba(74,222,128,0);}
}
.opd-rows{max-height:340px; overflow-y:auto;}
.opd-row{
  display:grid; grid-template-columns:1fr auto auto; gap:10px; align-items:center;
  padding:12px 18px; border-bottom:1px solid rgba(255,255,255,0.08);
  font-size:14px;
}
.opd-row:last-child{border-bottom:none;}
.opd-doc{font-weight:600; color:#fff;}
.opd-dept{display:block; font-family:'IBM Plex Mono',monospace; font-size:11.5px; color:#9FC0B8; margin-top:1px;}
.opd-time{font-family:'IBM Plex Mono',monospace; font-size:12.5px; color:#CFE3DE; text-align:right;}
.status-pill{
  font-family:'IBM Plex Mono',monospace; font-size:11px; padding:4px 9px; border-radius:999px;
  white-space:nowrap; font-weight:500;
}
.status-available{background:rgba(74,222,128,.16); color:#4ADE80; border:1px solid rgba(74,222,128,.35);}
.status-busy{background:rgba(226,147,50,.18); color:var(--marigold-500); border:1px solid rgba(226,147,50,.35);}

/* ---------- Sections generic ---------- */
section{padding:72px 0;}
.section-head{max-width:640px; margin-bottom:44px;}
.section-head p{color:var(--ink-soft); font-size:16.5px;}
.section-alt{background:var(--card); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}

/* ---------- Specialty / feature grid ---------- */
.grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:20px;}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:24px;}

.feature-card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  padding:26px 22px; transition:transform .15s ease, box-shadow .15s ease, border-color .15s;
}
.feature-card:hover{transform:translateY(-3px); box-shadow:var(--shadow-md); border-color:var(--line-strong);}
.feature-icon{
  width:46px;height:46px;border-radius:11px;
  background:var(--marigold-100); color:var(--marigold-600);
  display:flex;align-items:center;justify-content:center; margin-bottom:16px;
}
.feature-card h3{font-size:18px; margin-bottom:8px;}
.feature-card p{color:var(--ink-soft); font-size:14.5px; margin-bottom:0;}

/* ---------- Doctor cards ---------- */
.doctor-toolbar{
  display:flex; gap:10px; flex-wrap:wrap; margin-bottom:36px;
}
.chip{
  padding:9px 16px; border-radius:999px; border:1.5px solid var(--line-strong);
  background:var(--card); font-weight:600; font-size:13.5px; color:var(--ink-soft);
  cursor:pointer; transition:all .15s;
}
.chip:hover{border-color:var(--teal-500); color:var(--teal-800);}
.chip.active{background:var(--teal-950); border-color:var(--teal-950); color:#fff;}

.doctor-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:22px;}
.doctor-card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; transition:transform .15s ease, box-shadow .15s ease;
  display:flex; flex-direction:column;
}
.doctor-card:hover{transform:translateY(-4px); box-shadow:var(--shadow-md);}
.doctor-photo{
  aspect-ratio:1/1; width:100%;
  display:flex;align-items:center;justify-content:center;
  font-family:'Fraunces',serif; font-weight:600; font-size:38px; color:#fff;
  position:relative;
}
.doctor-photo .dept-tag{
  position:absolute; bottom:10px; left:10px;
  background:rgba(10,46,44,0.55); backdrop-filter:blur(3px);
  color:#fff; font-family:'IBM Plex Mono',monospace; font-size:10.5px;
  padding:4px 9px; border-radius:999px; letter-spacing:.03em;
}
.doctor-body{padding:18px 18px 20px; display:flex; flex-direction:column; flex:1;}
.doctor-body h3{font-size:17.5px; margin-bottom:2px;}
.doctor-spec{color:var(--marigold-600); font-weight:600; font-size:13.5px; margin-bottom:6px;}
.doctor-cred{color:var(--ink-soft); font-size:12.5px; font-family:'IBM Plex Mono',monospace; margin-bottom:12px;}
.doctor-meta{
  display:flex; justify-content:space-between; font-size:12.5px; color:var(--ink-soft);
  padding-top:12px; margin-top:auto; border-top:1px dashed var(--line-strong); margin-bottom:14px;
}
.doctor-actions{display:flex; gap:8px;}

/* ---------- Appointment form ---------- */
.appt-wrap{display:grid; grid-template-columns:1fr 1fr; gap:0; background:var(--card); border:1px solid var(--line); border-radius:20px; overflow:hidden;}
.appt-side{
  background:linear-gradient(165deg, var(--teal-950), var(--teal-700));
  color:#fff; padding:44px 38px;
}
.appt-side h2{color:#fff;}
.appt-side p{color:#CFE3DE;}
.appt-side ul{margin-top:24px; display:flex; flex-direction:column; gap:16px;}
.appt-side li{display:flex; gap:12px; font-size:14.5px; color:#DCEAE6;}
.appt-side li .num{
  font-family:'IBM Plex Mono',monospace; color:var(--marigold-500); font-weight:600; flex-shrink:0;
}
.appt-form{padding:44px 38px;}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:16px;}
.field{margin-bottom:18px;}
.field label{
  display:block; font-weight:600; font-size:13.5px; margin-bottom:7px; color:var(--teal-950);
}
.field label .req{color:var(--marigold-600);}
.field input, .field select, .field textarea{
  width:100%; padding:12px 14px; border:1.5px solid var(--line-strong); border-radius:9px;
  font-family:inherit; font-size:14.5px; background:var(--bg); color:var(--ink);
  transition:border-color .15s, background .15s;
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none; border-color:var(--teal-500); background:#fff;
}
.field textarea{resize:vertical; min-height:90px;}
.field-hint{font-size:12px; color:var(--ink-soft); margin-top:5px;}
.form-msg{
  border-radius:10px; padding:14px 16px; font-size:14px; margin-bottom:18px; display:none;
}
.form-msg.show{display:block;}
.form-msg.success{background:#E8F5EC; color:var(--ok); border:1px solid #BEE3C9;}
.form-msg.error{background:#FBEAE7; color:#B23B2E; border:1px solid #F2C7BF;}
.form-msg.info{background:var(--marigold-100); color:var(--marigold-600); border:1px solid #F2D3A0;}

/* ---------- About / stats / timeline ---------- */
.stat-strip{display:grid; grid-template-columns:repeat(4,1fr); gap:24px; text-align:left;}
.stat-strip .stat b{font-family:'Fraunces',serif; font-size:38px; color:var(--teal-950); display:block; font-weight:600;}
.stat-strip .stat span{font-family:'IBM Plex Mono',monospace; font-size:12.5px; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.06em;}

.dept-list{display:grid; grid-template-columns:1fr 1fr; gap:14px;}
.dept-row{
  display:flex; align-items:center; gap:14px; padding:16px 18px;
  background:var(--card); border:1px solid var(--line); border-radius:12px;
}
.dept-num{font-family:'IBM Plex Mono',monospace; color:var(--marigold-600); font-weight:600; font-size:13px;}

/* ---------- Testimonial / CTA band ---------- */
.cta-band{
  background:linear-gradient(155deg, var(--teal-800), var(--teal-950));
  color:#fff; border-radius:24px; padding:52px 48px;
  display:flex; justify-content:space-between; align-items:center; gap:32px; flex-wrap:wrap;
}
.cta-band h2{color:#fff; margin-bottom:8px;}
.cta-band p{color:#CFE3DE; margin-bottom:0;}
.cta-actions{display:flex; gap:12px; flex-wrap:wrap;}

/* ---------- Footer ---------- */
.site-footer{background:var(--teal-950); color:#B9D2CC; padding:56px 0 24px; margin-top:40px;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:36px; padding-bottom:36px; border-bottom:1px solid rgba(255,255,255,0.1);}
.footer-grid h4{color:#fff; font-family:'IBM Plex Mono',monospace; font-size:12.5px; text-transform:uppercase; letter-spacing:.08em; margin-bottom:16px; font-weight:500;}
.footer-grid a{display:block; padding:5px 0; color:#B9D2CC; font-size:14.5px; transition:color .15s;}
.footer-grid a:hover{color:var(--marigold-500);}
.footer-brand p{font-size:14px; color:#9BB8B1; max-width:32ch;}
.footer-bottom{display:flex; justify-content:space-between; padding-top:20px; font-size:12.5px; color:#7FA098; flex-wrap:wrap; gap:10px;}
.social-row{display:flex; gap:10px;}
.social-row a{
  width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,0.08);
  display:flex;align-items:center;justify-content:center; padding:0;
}
.social-row a:hover{background:var(--marigold-500); color:#2A1600;}

/* ---------- WhatsApp floating button ---------- */
.wa-float{
  position:fixed; right:22px; bottom:22px; z-index:80;
  width:58px; height:58px; border-radius:50%;
  background:#25D366; color:#fff;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 8px 20px rgba(37,211,102,0.45);
  transition:transform .15s ease;
}
.wa-float:hover{transform:scale(1.08);}
.wa-float::after{
  content:"";
  position:absolute; inset:0; border-radius:50%;
  border:2px solid rgba(37,211,102,.6);
  animation:wa-pulse 2.2s infinite;
}
@keyframes wa-pulse{
  0%{transform:scale(1); opacity:.8;}
  100%{transform:scale(1.6); opacity:0;}
}
.wa-tooltip{
  position:fixed; right:88px; bottom:38px; z-index:80;
  background:var(--teal-950); color:#fff; padding:9px 14px; border-radius:9px;
  font-size:13px; font-weight:600; white-space:nowrap;
  opacity:0; pointer-events:none; transform:translateX(6px);
  transition:opacity .2s, transform .2s;
}
.wa-float-wrap:hover .wa-tooltip{opacity:1; transform:translateX(0);}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{
  background:linear-gradient(180deg, var(--teal-950), var(--teal-800));
  color:#fff; padding:52px 0 44px;
}
.page-hero h1{color:#fff; margin-bottom:10px; font-size:clamp(28px,3.6vw,40px);}
.page-hero p{color:#CFE3DE; max-width:60ch; margin-bottom:0;}
.breadcrumb{font-family:'IBM Plex Mono',monospace; font-size:12px; color:#9FC0B8; margin-bottom:14px;}
.breadcrumb a{color:#9FC0B8;} .breadcrumb a:hover{color:var(--marigold-500);}

/* ---------- Hero image slider (used on every page) ---------- */
.hero-slider{
  position:relative; overflow:hidden; color:#fff;
  min-height:300px;
}
.hero-slider.hero-slider-tall{min-height:420px;}
.slide{
  position:absolute; inset:0; opacity:0; visibility:hidden;
  transition:opacity .9s ease; z-index:1;
  display:flex; align-items:flex-end;
}
.slide.active{opacity:1; visibility:visible; z-index:2;}
.slide-bg{
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.slide-bg .slide-icon{
  font-size:120px; opacity:.16; transform:scale(1.4);
  filter:drop-shadow(0 10px 30px rgba(0,0,0,.2));
}
.slide-caption{
  position:relative; z-index:3; padding:22px 28px; font-family:'IBM Plex Mono',monospace;
  font-size:12.5px; letter-spacing:.04em; color:#fff;
  background:linear-gradient(0deg, rgba(10,46,44,0.55), transparent);
  width:100%;
}
.hero-slider-content{
  position:relative; z-index:5;
  display:flex; flex-direction:column; justify-content:center;
  min-height:inherit; padding:52px 0 76px;
}
.slider-dots{
  position:absolute; left:50%; bottom:18px; transform:translateX(-50%); z-index:6;
  display:flex; gap:7px;
}
.slider-dots button{
  width:8px; height:8px; border-radius:50%; border:1.5px solid rgba(255,255,255,.6);
  background:rgba(255,255,255,.25); padding:0; cursor:pointer; transition:all .2s;
}
.slider-dots button.active{background:var(--marigold-500); border-color:var(--marigold-500); width:22px; border-radius:5px;}
.slider-arrow{
  position:absolute; top:50%; transform:translateY(-50%); z-index:6;
  width:38px; height:38px; border-radius:50%; border:1px solid rgba(255,255,255,.3);
  background:rgba(10,46,44,0.4); color:#fff; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  transition:background .15s;
}
.slider-arrow:hover{background:rgba(10,46,44,0.7);}
.slider-arrow.prev{left:16px;} .slider-arrow.next{right:16px;}
@media (max-width:720px){ .slider-arrow{display:none;} }

/* ---------- Doctor detail block on appointment page ---------- */
.selected-doc{
  display:flex; align-items:center; gap:14px; background:var(--marigold-100);
  border:1px solid #F2D3A0; border-radius:12px; padding:14px 16px; margin-bottom:22px;
}
.selected-doc .mini-photo{
  width:48px;height:48px;border-radius:9px; flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-family:'Fraunces',serif; font-weight:600; color:#fff; font-size:18px;
}
.selected-doc-info b{display:block; font-size:14.5px; color:var(--teal-950);}
.selected-doc-info span{font-size:12.5px; color:var(--ink-soft);}
.selected-doc button{margin-left:auto;}

/* ---------- Utility ---------- */
.text-center{text-align:center;}
.mt-0{margin-top:0;}
.hidden{display:none !important;}

/* ==============================================================
   REDESIGN ADD-ONS — sticky rail, quick modal, mega menu,
   counters, founder note, testimonials, emergency strip
   ============================================================== */

/* ---------- Emergency strip (replaces plain topbar-right) ---------- */
.emergency-pill{
  display:inline-flex; align-items:center; gap:8px;
  background:#C4392F; color:#fff; padding:5px 12px 5px 6px; border-radius:999px;
  font-weight:600; font-size:12.5px;
}
.emergency-pill .dot-ring{
  width:8px;height:8px;border-radius:50%;background:#fff; flex-shrink:0;
  box-shadow:0 0 0 0 rgba(255,255,255,.7); animation:pulse-white 1.6s infinite;
}
@keyframes pulse-white{
  0%{box-shadow:0 0 0 0 rgba(255,255,255,.55);}
  70%{box-shadow:0 0 0 6px rgba(255,255,255,0);}
  100%{box-shadow:0 0 0 0 rgba(255,255,255,0);}
}
.emergency-pill a{color:#fff;}

/* ---------- Sticky action rail ---------- */
.action-rail{
  position:fixed; right:20px; top:50%; transform:translateY(-50%);
  z-index:75; display:flex; flex-direction:column; gap:10px;
}
.rail-btn{
  width:54px; height:54px; border-radius:14px;
  background:var(--card); border:1px solid var(--line-strong); box-shadow:var(--shadow-md);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:2px; color:var(--teal-950); cursor:pointer; position:relative;
  transition:transform .15s ease, background .15s ease, color .15s ease;
}
.rail-btn:hover{transform:translateX(-4px); background:var(--teal-950); color:#fff;}
.rail-btn .rail-label{font-size:8.5px; font-family:'IBM Plex Mono',monospace; text-transform:uppercase; letter-spacing:.02em;}
.rail-btn.rail-emergency{background:#C4392F; border-color:#C4392F; color:#fff;}
.rail-btn.rail-emergency:hover{background:#A82F26;}
.rail-btn.rail-whatsapp{background:#25D366; border-color:#25D366; color:#fff;}
.rail-btn.rail-whatsapp:hover{background:#1DB855;}
.rail-tip{
  position:absolute; right:64px; top:50%; transform:translateY(-50%) translateX(6px);
  background:var(--teal-950); color:#fff; padding:7px 12px; border-radius:8px;
  font-size:12.5px; font-weight:600; white-space:nowrap;
  opacity:0; pointer-events:none; transition:opacity .18s, transform .18s;
}
.rail-btn:hover .rail-tip{opacity:1; transform:translateY(-50%) translateX(0);}

@media (max-width: 720px){
  .action-rail{
    display:flex;
    right:0; left:0; top:auto; bottom:0; transform:none;
    flex-direction:row; justify-content:space-around; gap:0;
    background:var(--card); border-top:1px solid var(--line); padding:8px 6px;
    box-shadow:0 -6px 18px rgba(10,46,44,0.10);
  }
  .rail-btn{width:auto; flex:1; height:52px; border-radius:10px; border:none; box-shadow:none; background:transparent;}
  .rail-btn:hover{transform:none;}
  .rail-btn.rail-emergency, .rail-btn.rail-whatsapp{background:transparent; color:var(--ink);}
  .rail-btn.rail-emergency{color:#C4392F;}
  .rail-btn.rail-whatsapp{color:#1DB855;}
  .rail-tip{display:none;}
  body{padding-bottom:64px;}
  .wa-float-wrap{display:none;} /* merged into rail on mobile */
}
@media (min-width:721px){
  .wa-float-wrap{display:none;} /* whatsapp now lives in the rail */
}

/* ---------- Quick-book modal ---------- */
.modal-overlay{
  position:fixed; inset:0; background:rgba(10,46,44,0.55); z-index:120;
  display:none; align-items:center; justify-content:center; padding:20px;
  backdrop-filter:blur(2px);
}
.modal-overlay.open{display:flex;}
.modal-box{
  background:var(--card); border-radius:20px; max-width:460px; width:100%;
  max-height:92vh; overflow-y:auto; padding:30px 28px; position:relative;
  box-shadow:0 24px 60px rgba(10,46,44,0.35);
}
.modal-close{
  position:absolute; top:16px; right:16px; width:34px; height:34px; border-radius:50%;
  border:1px solid var(--line-strong); background:var(--bg); font-size:18px; cursor:pointer;
  display:flex; align-items:center; justify-content:center; color:var(--ink-soft);
}
.modal-close:hover{background:var(--line);}
.modal-box h3{margin-bottom:4px;}
.modal-sub{color:var(--ink-soft); font-size:14px; margin-bottom:20px;}
.modal-box .field{margin-bottom:14px;}
.modal-footnote{font-size:12px; color:var(--ink-soft); text-align:center; margin-top:12px; margin-bottom:0;}
.modal-footnote a{color:var(--teal-700); font-weight:600;}

/* ---------- Mega dropdown (Specialities) ---------- */
.nav-item-mega{position:relative;}
.nav-item-mega > a::after{content:" ▾"; font-size:11px; opacity:.6;}
.mega-panel{
  position:absolute; top:calc(100% + 10px); left:50%; transform:translateX(-50%);
  background:var(--card); border:1px solid var(--line); border-radius:14px;
  box-shadow:var(--shadow-md); padding:14px; width:420px;
  display:none; grid-template-columns:1fr 1fr; gap:2px; z-index:60;
}
.nav-item-mega:hover .mega-panel, .nav-item-mega:focus-within .mega-panel{display:grid;}
.mega-panel a{
  padding:10px 12px; border-radius:8px; font-size:13.5px; font-weight:600; color:var(--ink-soft);
  display:flex; align-items:center; gap:8px;
}
.mega-panel a:hover{background:var(--bg); color:var(--teal-800);}
.mega-panel a .mdot{width:6px;height:6px;border-radius:50%; background:var(--marigold-500); flex-shrink:0;}

/* ---------- Why choose us (4-col, icon left style) ---------- */
.why-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:2px; background:var(--line); border:1px solid var(--line); border-radius:16px; overflow:hidden;}
.why-item{background:var(--card); padding:30px 24px;}
.why-item .why-num{font-family:'IBM Plex Mono',monospace; color:var(--marigold-600); font-size:12.5px; font-weight:600; margin-bottom:14px; display:block;}
.why-item h3{font-size:17px; margin-bottom:8px;}
.why-item p{font-size:13.5px; color:var(--ink-soft); margin-bottom:0;}

/* ---------- Founder note ---------- */
.founder-block{
  display:grid; grid-template-columns:280px 1fr; gap:44px; align-items:center;
  background:var(--card); border:1px solid var(--line); border-radius:20px; padding:40px;
}
.founder-photo{
  width:100%; aspect-ratio:4/5; border-radius:16px;
  background:linear-gradient(160deg, var(--teal-700), var(--teal-950));
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-family:'Fraunces',serif; font-weight:600; font-size:64px;
}
.founder-quote{font-family:'Fraunces',serif; font-size:22px; font-style:italic; color:var(--teal-950); line-height:1.5; margin-bottom:18px;}
.founder-name{font-weight:700; color:var(--teal-950); font-size:15.5px;}
.founder-role{font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--ink-soft); margin-bottom:0;}

/* ---------- Numbers of Excellence (counters) ---------- */
.counters-band{
  background:linear-gradient(155deg, var(--teal-950), var(--teal-800));
  border-radius:24px; padding:48px; color:#fff;
}
.counters-band .section-head h2, .counters-band .section-head p{color:#fff;}
.counters-band .section-head p{color:#CFE3DE;}
.counter-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:24px; margin-top:8px;}
.counter-item{text-align:left; border-left:2px solid rgba(255,255,255,.18); padding-left:18px;}
.counter-num{
  font-family:'Fraunces',serif; font-weight:600; font-size:44px; color:#fff; display:flex; align-items:baseline; gap:2px;
}
.counter-suffix{font-size:26px; color:var(--marigold-500);}
.counter-label{font-family:'IBM Plex Mono',monospace; font-size:12px; text-transform:uppercase; letter-spacing:.06em; color:#AFC9C2; margin-top:6px;}

/* ---------- Testimonials ---------- */
.testimonial-card{
  background:var(--card); border:1px solid var(--line); border-radius:16px; padding:26px 24px;
  display:flex; flex-direction:column; height:100%;
}
.testimonial-quote{font-size:14.5px; color:var(--ink); margin-bottom:18px; flex:1;}
.testimonial-quote::before{content:"“"; color:var(--marigold-500); font-family:'Fraunces',serif; font-size:26px; line-height:0; vertical-align:-4px;}
.testimonial-person{display:flex; align-items:center; gap:10px;}
.testimonial-avatar{
  width:38px;height:38px;border-radius:50%; background:var(--teal-700); color:#fff;
  display:flex; align-items:center; justify-content:center; font-family:'Fraunces',serif; font-weight:600; font-size:14px; flex-shrink:0;
}
.testimonial-person b{display:block; font-size:13.5px; color:var(--teal-950);}
.testimonial-person span{font-size:12px; color:var(--ink-soft);}
.testimonial-note{font-size:12px; color:var(--ink-soft); text-align:center; margin-top:24px;}

/* ---------- Blog ---------- */
.blog-toolbar{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:36px;}
.blog-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
.blog-card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  overflow:hidden; display:flex; flex-direction:column; transition:transform .15s, box-shadow .15s;
}
.blog-card:hover{transform:translateY(-4px); box-shadow:var(--shadow-md);}
.blog-thumb{
  aspect-ratio:16/10; width:100%; display:flex; align-items:center; justify-content:center;
  font-size:44px; position:relative;
}
.blog-thumb .cat-tag{
  position:absolute; top:10px; left:10px; background:rgba(10,46,44,.6); color:#fff;
  font-family:'IBM Plex Mono',monospace; font-size:10.5px; padding:4px 9px; border-radius:999px;
}
.blog-body{padding:18px 18px 20px; display:flex; flex-direction:column; flex:1;}
.blog-date{font-family:'IBM Plex Mono',monospace; font-size:11.5px; color:var(--ink-soft); margin-bottom:8px;}
.blog-body h3{font-size:16.5px; margin-bottom:8px; line-height:1.3;}
.blog-excerpt{font-size:13.5px; color:var(--ink-soft); margin-bottom:14px; flex:1;}
.blog-readmore{font-weight:600; font-size:13px; color:var(--teal-700); margin-top:auto;}
.blog-readmore:hover{color:var(--marigold-600);}

.blog-post-body{max-width:74ch; margin:0 auto;}
.blog-post-body p{color:var(--ink); font-size:16px; margin-bottom:1.2em;}
.blog-post-hero-thumb{
  aspect-ratio:21/9; border-radius:16px; display:flex; align-items:center; justify-content:center;
  font-size:64px; margin-bottom:32px;
}
.blog-post-meta{display:flex; gap:14px; align-items:center; font-family:'IBM Plex Mono',monospace; font-size:12.5px; color:var(--ink-soft); margin-bottom:16px;}

/* ---------- Doctor profile page ---------- */
.doc-profile{display:grid; grid-template-columns:300px 1fr; gap:44px; align-items:start;}
.doc-profile-photo{
  aspect-ratio:4/5; border-radius:18px; display:flex; align-items:center; justify-content:center;
  color:#fff; font-family:'Fraunces',serif; font-weight:600; font-size:64px; position:relative; overflow:hidden;
}
.doc-profile-card{
  background:var(--card); border:1px solid var(--line); border-radius:16px; padding:18px 20px; margin-top:16px;
}
.doc-profile-card .row{display:flex; justify-content:space-between; padding:9px 0; border-bottom:1px dashed var(--line-strong); font-size:13.5px;}
.doc-profile-card .row:last-child{border-bottom:none;}
.doc-profile-card .row span:first-child{color:var(--ink-soft);}
.doc-profile-card .row span:last-child{font-weight:600; color:var(--teal-950); text-align:right;}

/* ---------- Gallery ---------- */
.gallery-toolbar{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:36px;}
.gallery-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
.gallery-item{
  aspect-ratio:1/1; border-radius:14px; position:relative; overflow:hidden;
  display:flex; align-items:center; justify-content:center; cursor:pointer;
}
.gallery-item .g-icon{font-size:40px; opacity:.9;}
.gallery-item .g-label{
  position:absolute; bottom:0; left:0; right:0; padding:12px 14px;
  background:linear-gradient(0deg, rgba(10,46,44,.75), transparent);
  color:#fff; font-size:12.5px; font-weight:600;
}
.gallery-item:hover .g-icon{transform:scale(1.1);}
.gallery-item .g-icon{transition:transform .2s;}

.lightbox{
  position:fixed; inset:0; background:rgba(10,26,25,0.92); z-index:130;
  display:none; align-items:center; justify-content:center; padding:30px;
}
.lightbox.open{display:flex;}
.lightbox-box{max-width:640px; width:100%; text-align:center; color:#fff;}
.lightbox-visual{
  aspect-ratio:4/3; border-radius:16px; display:flex; align-items:center; justify-content:center; font-size:90px; margin-bottom:18px;
}
.lightbox-close{
  position:absolute; top:22px; right:26px; width:40px; height:40px; border-radius:50%;
  background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.3); color:#fff; font-size:20px; cursor:pointer;
}

/* ---------- Pathology ---------- */
.path-toolbar{display:flex; gap:10px; flex-wrap:wrap; margin-bottom:30px;}
.path-table{width:100%; border-collapse:collapse; background:var(--card); border:1px solid var(--line); border-radius:14px; overflow:hidden;}
.path-table th{
  text-align:left; font-family:'IBM Plex Mono',monospace; font-size:11.5px; text-transform:uppercase; letter-spacing:.05em;
  color:var(--ink-soft); background:var(--bg); padding:12px 16px; border-bottom:1px solid var(--line);
}
.path-table td{padding:14px 16px; border-bottom:1px solid var(--line); font-size:14.5px; vertical-align:middle;}
.path-table tr:last-child td{border-bottom:none;}
.path-table tr:hover td{background:var(--bg);}
.path-cat-name{font-weight:600; color:var(--teal-950);}
.path-sample{font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--ink-soft);}
.path-price{font-weight:700; color:var(--teal-800); font-family:'IBM Plex Mono',monospace; white-space:nowrap;}
.path-group-title{margin:36px 0 14px;}
.path-group-title:first-child{margin-top:0;}
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr; gap:36px;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .doctor-grid{grid-template-columns:repeat(2,1fr);}
  .grid-2, .grid-3{grid-template-columns:1fr;}
  .appt-wrap{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .stat-strip{grid-template-columns:repeat(2,1fr); row-gap:28px;}
  .dept-list{grid-template-columns:1fr;}
  .why-grid{grid-template-columns:1fr 1fr;}
  .founder-block{grid-template-columns:1fr; text-align:center;}
  .founder-photo{max-width:220px; margin:0 auto;}
  .counter-grid{grid-template-columns:1fr 1fr; row-gap:26px;}
  .action-rail{display:none;}
}
@media (max-width: 900px){
  .nav-links{display:none;}
  .menu-toggle{display:inline-flex; align-items:center;}
  .topbar-left span:nth-child(3){display:none;}
  .doctor-grid{grid-template-columns:1fr 1fr;}
  .form-row{grid-template-columns:1fr;}
  .appt-side, .appt-form{padding:32px 24px;}
  .cta-band{flex-direction:column; align-items:flex-start; text-align:left;}
}
@media (max-width: 1180px) and (min-width: 901px){
  .nav-links a{padding:10px 9px; font-size:13.5px;}
}
@media (max-width: 520px){
  .doctor-grid{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .stat-strip{grid-template-columns:1fr 1fr;}
}

/* Mobile nav drawer */
.mobile-drawer{
  position:fixed; inset:0; background:rgba(10,46,44,0.55); z-index:90;
  display:none;
}
.mobile-drawer.open{display:block;}
.mobile-drawer-panel{
  position:absolute; top:0; right:0; height:100%; width:78%; max-width:320px;
  background:#fff; padding:24px; display:flex; flex-direction:column; gap:4px;
  box-shadow:-8px 0 24px rgba(0,0,0,0.15);
}
.mobile-drawer-panel a{padding:14px 8px; font-weight:600; border-bottom:1px solid var(--line); color:var(--teal-950);}
.mobile-drawer-close{align-self:flex-end; background:none; border:none; font-size:22px; padding:6px; cursor:pointer; color:var(--ink-soft);}