/* =========================================================
   WoundcareCon 2026 — Design Tokens
   Palette: Navy #0B2545 / Teal #0E8C86 / Clinical Red #C81E2D
   Type: Fraunces (display) + Inter (body/UI) + JetBrains Mono (data/eyebrows)
   Signature motif: the "suture line" — a dashed stitch divider that
   literally ties sections together, echoing wound-closure & the
   civil-military "convergence" theme.
   ========================================================= */

:root{
  --navy: #0B2545;
  --navy-2: #123A63;
  --navy-tint: #E9EEF5;
  --teal: #0E8C86;
  --teal-light: #E4F5F3;
  --red: #C81E2D;
  --red-tint: #FBEAEA;
  --purple: #6C4AB6;
  --paper: #F7F8FA;
  --white: #FFFFFF;
  --ink: #16202B;
  --ink-soft: #52606D;
  --ink-faint: #8894A0;
  --line: #E3E8EC;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, Segoe UI, Roboto, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 2px rgba(11,37,69,0.06), 0 1px 1px rgba(11,37,69,0.04);
  --shadow-md: 0 12px 32px rgba(11,37,69,0.10);
  --container: 1160px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
h1,h2,h3,h4{
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.15;
  margin: 0 0 .5em;
  font-weight: 600;
}
h1{ font-size: clamp(2.2rem, 4.2vw, 3.6rem); font-weight: 600; }
h2{ font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3{ font-size: 1.3rem; }
p{ margin: 0 0 1em; color: var(--ink-soft); }
.container{ max-width: var(--container); margin: 0 auto; padding: 0 24px; }
section{ padding: 72px 0; }
@media (max-width: 720px){ section{ padding: 48px 0; } }

.eyebrow{
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: .72rem;
  color: var(--teal);
  font-weight: 700;
  display:inline-flex;
  align-items:center;
  gap:9px;
  margin-bottom: 16px;
  padding: 7px 16px 7px 12px;
  border-radius: 999px;
  background: var(--teal-light);
  border: 1px solid rgba(14,140,134,.22);
}
.eyebrow::before{
  content:"";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px rgba(14,140,134,.16);
  display:inline-block;
  flex-shrink:0;
}
.hero .eyebrow, .bg-navy .eyebrow{
  color: #7FD9D2;
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.28);
}
.hero .eyebrow::before, .bg-navy .eyebrow::before{
  background:#7FD9D2;
  box-shadow: 0 0 0 3px rgba(127,217,210,.16);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .95rem;
  border: 1.5px solid transparent;
  cursor:pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-2px); }
.btn-primary{ background: var(--red); color: var(--white); box-shadow: var(--shadow-sm); }
.btn-primary:hover{ background:#A9101F; box-shadow: var(--shadow-md); }
.btn-ghost{ background: transparent; color: var(--white); border-color: rgba(255,255,255,.5); }
.btn-ghost:hover{ background: rgba(255,255,255,.12); border-color:#fff; }
.btn-outline{ background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover{ background: var(--navy); color: var(--white); }
.btn-teal{ background: var(--teal); color:#fff; }
.btn-teal:hover{ background:#0B7570; }

/* ---------- Suture divider — the signature element ---------- */
.suture{
  width:100%; height: 26px;
  display:block;
}
.suture.on-navy path{ stroke: rgba(255,255,255,.55); }
.suture.on-white path{ stroke: var(--teal); }

/* ---------- Header ---------- */
.topbar{
  background: var(--navy);
  color: rgba(255,255,255,.85);
  font-size: .8rem;
  padding: 7px 0;
}
.topbar .container{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:6px; }
.topbar a{ color: rgba(255,255,255,.85); }
.topbar a:hover{ color:#fff; }
.topbar-links{ display:flex; gap:18px; align-items:center; }

.site-header{
  background: var(--white);
  border-bottom: 1px solid var(--line);
  position: sticky; top:0; z-index: 100;
}
.site-header .container{
  display:flex; align-items:center; justify-content:space-between;
  padding-top: 12px; padding-bottom: 12px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand img{ height: 72px; width:auto; }

.site-header .container{ max-width: 1300px; }
.nav{ display:flex; align-items:center; gap: 2px; flex-wrap: nowrap; }
.nav a{
  padding: 9px 12px;
  font-size:.86rem;
  font-weight:600;
  color: var(--navy);
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}
.nav a:hover{ background: var(--navy-tint); }
.nav a.active{ background: var(--navy); color:#fff; }
.nav-cta{ margin-left: 10px; padding: 9px 20px !important; }
.nav-toggle{ display:none; }

@media (max-width: 1240px){
  .nav{
    position: fixed; inset: 64px 0 0 0; background:#fff;
    flex-direction: column; align-items: stretch; padding: 18px;
    transform: translateX(100%); transition: transform .25s ease;
    overflow-y:auto;
  }
  .nav.open{ transform: translateX(0); }
  .nav a{ padding: 14px 10px; font-size: .95rem; border-bottom: 1px solid var(--line); border-radius:0; white-space:normal; }
  .nav-cta{ margin: 12px 0 0; }
  .nav-toggle{
    display:flex; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px;
  }
  .nav-toggle span{ width:24px; height:2px; background: var(--navy); display:block; }
}

/* ---------- Hero (full-bleed photo, CyberOptik-style) ---------- */
.hero{
  position: relative;
  overflow: hidden;
  color: #fff;
  padding: 68px 0 0;
}
.hero-bg{
  position:absolute; inset:0;
  background: url('../images/misc/hospital-corridor.jpg') center 30%/cover no-repeat;
}
.hero-overlay{
  position:absolute; inset:0;
  background:
    linear-gradient(160deg, rgba(6,17,33,.95) 6%, rgba(11,37,69,.90) 42%, rgba(6,17,33,.85) 78%, rgba(6,17,33,.96) 100%);
}
.hero-rings{
  position:absolute; top:-180px; right:-200px; width:640px; height:640px;
  pointer-events:none;
}
.hero-rings svg{ width:100%; height:100%; }
.hero-grid{
  position:relative; z-index:2;
  margin: 0;
  padding-bottom: 36px;
  display:grid;
  grid-template-columns: 1fr 380px;
  gap: 44px;
  align-items:center;
}
.hero-heading{ max-width: 620px; }
.hero .eyebrow{ color: #7FD9D2; }
.hero .eyebrow::before{ background:#7FD9D2; }
.hero h1{ color:#fff; font-size: clamp(2rem, 3.6vw, 3.1rem); }
.hero h1 em{ font-style: italic; color:#7FD9D2; }
.hero-sub{ color: rgba(255,255,255,.82); font-size: 1.08rem; max-width: 48ch; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin-top: 20px; }
.hero-venue{
  display:inline-flex; align-items:center; gap:10px;
  margin-top: 18px; padding: 10px 18px 10px 14px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  font-size: .84rem;
  color: rgba(255,255,255,.85);
  backdrop-filter: blur(4px);
}
.hero-venue .dot{ width:7px; height:7px; border-radius:50%; background: var(--red); flex-shrink:0; }
.hero-facts{
  display:flex; gap:0; flex-wrap:wrap; margin-top: 18px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(6px);
  padding: 14px 22px;
}
.hero-fact{ padding-right: 30px; margin-right: 30px; border-right: 1px solid rgba(255,255,255,.16); }
.hero-fact:last-child{ border-right:none; margin-right:0; padding-right:0; }
.hero-fact .k{ font-family: var(--font-mono); font-size:.66rem; letter-spacing:.1em; text-transform:uppercase; color:#7FD9D2; }
.hero-fact .v{ font-weight:600; font-size:.94rem; margin-top:2px; }
.hero-photo-card{
  position:relative;
  border-radius: var(--radius-lg);
  overflow:hidden;
  aspect-ratio: 3/4;
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 24px 60px rgba(0,0,0,.35);
}
.hero-photo-card img{ width:100%; height:100%; object-fit:cover; display:block; }
.hero-photo-tag{
  position:absolute; left:14px; right:14px; bottom:14px;
  background: rgba(6,17,33,.72);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255,255,255,.16);
  color:#fff; font-size:.8rem; font-weight:600;
  padding: 10px 14px; border-radius: 12px;
}
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-photo-card{ aspect-ratio: 16/9; order:-1; }
}
@media (max-width: 720px){
  .hero-facts{ gap:16px; padding:16px; }
  .hero-fact{ padding-right:0; margin-right:0; border-right:none; flex-basis: 45%; }
}

.hero-photo{
  position:relative;
  border-radius: var(--radius-lg);
  overflow:hidden;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255,255,255,.15);
}
.hero-photo img{ width:100%; height:100%; object-fit:cover; }
.hero-photo .tag{
  position:absolute; left:16px; bottom:16px; right:16px;
  background: rgba(11,37,69,.72); backdrop-filter: blur(6px);
  border-radius: var(--radius-md); padding: 14px 16px; color:#fff; font-size:.85rem;
}

/* ---------- Focus tags ---------- */
.tag-row{ display:flex; flex-wrap:wrap; gap:10px; }
.tag-pill{
  font-family: var(--font-mono);
  font-size:.78rem;
  padding: 9px 16px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.25);
  color:#fff;
}
.tag-pill.light{ background: var(--teal-light); border-color: transparent; color: var(--navy); }

/* ---------- Sections generic ---------- */
.section-head{ max-width: 640px; margin-bottom: 40px; }
.bg-paper{ background: var(--paper); }
.bg-navy{ background: var(--navy); color:#fff; }
.bg-navy h2, .bg-navy h3{ color:#fff; }
.bg-navy p{ color: rgba(255,255,255,.75); }

/* Focus area cards */
.focus-grid{ display:grid; grid-template-columns: repeat(5,1fr); gap: 16px; }
@media (max-width: 980px){ .focus-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .focus-grid{ grid-template-columns: 1fr; } }
.focus-card{
  background:#fff; border:1px solid var(--line); border-radius: var(--radius-md);
  padding: 22px 18px; text-align:left;
  transition: box-shadow .15s ease, transform .15s ease, border-color .15s ease;
}
.focus-card:hover{ box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--teal); }
.focus-card .num{ font-family: var(--font-mono); color: var(--teal); font-size:.75rem; letter-spacing:.08em; }
.focus-card h4{ font-family: var(--font-display); color: var(--navy); margin: 8px 0 6px; font-size:1.05rem; }
.focus-card p{ font-size:.88rem; margin:0; }

/* Welcome / quote block */
.welcome{ display:grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items:flex-start; }
@media (max-width: 900px){ .welcome{ grid-template-columns: 1fr; gap: 28px; } }
.quote-mark{ font-family: var(--font-display); font-size: 5rem; line-height:.6; color: var(--red); display:block; margin-bottom: 6px;}
.signatures{ display:flex; flex-wrap:wrap; gap: 28px; margin-top: 26px; }
.signatures div strong{ display:block; color: var(--navy); font-size:.92rem; }
.signatures div span{ font-size:.8rem; color: var(--ink-faint); }

/* Info / stat strip */
.stat-strip{ display:grid; grid-template-columns: repeat(4,1fr); border:1px solid var(--line); border-radius: var(--radius-lg); overflow:hidden; }
@media (max-width: 800px){ .stat-strip{ grid-template-columns: repeat(2,1fr); } }
.stat{
  padding: 26px 22px; border-right:1px solid var(--line); border-bottom: 1px solid var(--line);
}
.stat:nth-child(4n){ border-right:none; }
.stat .eyebrow{ margin-bottom:8px; }
.stat strong{ display:block; font-family: var(--font-display); color: var(--navy); font-size:1.3rem; }

/* Logo strip */
.logo-strip{ display:flex; align-items:center; justify-content:center; flex-wrap:wrap; gap: 40px; }
.logo-strip img{ height: 56px; width:auto; filter: grayscale(0%); opacity:.92; }

/* ---------- Cards / grid generic ---------- */
.card{ background:#fff; border:1px solid var(--line); border-radius: var(--radius-md); padding: 24px; box-shadow: var(--shadow-sm); }

/* ---------- Committee ---------- */
.committee-photo{ border-radius: var(--radius-lg); overflow:hidden; border:1px solid var(--line); box-shadow: var(--shadow-sm); }

/* ---------- Tables ---------- */
.table-wrap{ overflow-x:auto; border-radius: var(--radius-md); border: 1px solid var(--line); }
table.pricing{ width:100%; border-collapse: collapse; min-width: 560px; background:#fff; }
table.pricing th, table.pricing td{ padding: 14px 18px; text-align:left; border-bottom: 1px solid var(--line); font-size:.92rem; }
table.pricing thead th{ background: var(--navy); color:#fff; font-family: var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.06em; }
table.pricing tbody tr:last-child td{ border-bottom:none; }
table.pricing tbody tr:hover{ background: var(--teal-light); }
table.pricing td.price{ font-family: var(--font-mono); font-weight:600; color: var(--navy); }
table.pricing tr.highlight{ background: var(--red-tint); }

/* ---------- Notes / callouts ---------- */
.note-list{ list-style:none; margin:0; padding:0; display:grid; gap:12px; }
.note-list li{ display:flex; gap:12px; align-items:flex-start; font-size:.94rem; color: var(--ink-soft); }
.note-list li::before{
  content:"";
  min-width:8px; height:8px; border-radius:50%;
  background: var(--red); margin-top:7px;
}

/* ---------- Payment box ---------- */
.pay-grid{ display:grid; grid-template-columns: 1.3fr .7fr; gap: 28px; }
@media (max-width: 800px){ .pay-grid{ grid-template-columns: 1fr; } }
.pay-detail dt{ font-family: var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.06em; color: var(--teal); margin-top:14px; }
.pay-detail dd{ margin:2px 0 0; font-weight:600; color: var(--navy); }
.qr-card{ text-align:center; }
.qr-card img{ border-radius: var(--radius-md); border:1px solid var(--line); margin: 0 auto 12px; max-width: 220px; }

/* ---------- Hotel cards ---------- */
.hotel-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
@media (max-width: 900px){ .hotel-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 620px){ .hotel-grid{ grid-template-columns: 1fr; } }
.hotel-card{ border:1px solid var(--line); border-radius: var(--radius-md); overflow:hidden; background:#fff; }
.hotel-card .photo{ aspect-ratio: 4/3; overflow:hidden; }
.hotel-card .photo img{ width:100%; height:100%; object-fit:cover; }
.hotel-card .body{ padding: 18px; }
.hotel-card .tier{ font-family: var(--font-mono); font-size:.68rem; letter-spacing:.08em; text-transform:uppercase; color: var(--teal); }
.hotel-card h4{ font-family: var(--font-display); margin: 6px 0 6px; font-size:1.05rem; color: var(--navy); }
.hotel-card p{ font-size:.88rem; margin:0; }

/* ---------- Places (Delhi) ---------- */
.place-grid{ display:grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
@media (max-width: 700px){ .place-grid{ grid-template-columns: 1fr; } }
.place-card{ display:flex; gap:16px; border:1px solid var(--line); border-radius: var(--radius-md); padding: 18px; background:#fff; }
.place-card .icon{
  min-width:44px; height:44px; border-radius:50%; background: var(--teal-light); color: var(--teal);
  display:flex; align-items:center; justify-content:center; font-family: var(--font-display); font-weight:700;
}
.place-card h4{ margin:0 0 6px; font-size:1.02rem; }
.place-card p{ font-size:.88rem; margin:0; }

/* ---------- Contact ---------- */
.contact-grid{ display:grid; grid-template-columns: .9fr 1.1fr; gap: 40px; }
@media (max-width: 900px){ .contact-grid{ grid-template-columns: 1fr; } }
.contact-item{ display:flex; gap:14px; margin-bottom: 22px; }
.contact-item .icon{
  min-width:40px; height:40px; border-radius:50%; background: var(--navy); color:#fff;
  display:flex; align-items:center; justify-content:center; font-size:1rem;
}
.contact-item strong{ display:block; color: var(--navy); font-size:.92rem; }
.contact-item span, .contact-item a{ font-size:.9rem; color: var(--ink-soft); }

.form-field{ margin-bottom: 16px; }
.form-field label{ display:block; font-size:.82rem; font-weight:600; color: var(--navy); margin-bottom:6px; }
.form-field input, .form-field select, .form-field textarea{
  width:100%; padding: 12px 14px; border:1px solid var(--line); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size:.94rem; background:#fff; color: var(--ink);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{
  outline: 2px solid var(--teal); outline-offset: 1px; border-color: var(--teal);
}
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px){ .form-row{ grid-template-columns: 1fr; } }

.alert{ padding: 14px 18px; border-radius: var(--radius-sm); font-size:.9rem; margin-bottom: 20px; }
.alert-success{ background:#E6F6EA; color:#1B6B33; border:1px solid #BFE6C8; }
.alert-error{ background: var(--red-tint); color: var(--red); border:1px solid #F2C6CA; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero{
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%);
  color:#fff; padding: 56px 0 0;
}
.page-hero .container{ padding-bottom: 40px; }
.breadcrumb{ font-family: var(--font-mono); font-size:.75rem; color: #7FD9D2; text-transform:uppercase; letter-spacing:.08em; }
.page-hero h1{ color:#fff; margin-top:10px; }
.page-hero p{ color: rgba(255,255,255,.75); max-width: 60ch; }

/* ---------- Steps (abstract submission) ---------- */
.steps{ counter-reset: step; display:grid; gap: 18px; }
.step{ display:flex; gap:18px; padding: 20px; border:1px solid var(--line); border-radius: var(--radius-md); background:#fff; }
.step .n{
  font-family: var(--font-display); font-weight:700; font-size:1.3rem; color: var(--teal);
  min-width:44px; height:44px; border-radius:50%; border: 1.5px solid var(--teal);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.step h4{ margin:0 0 6px; }
.step p{ margin:0; font-size:.92rem; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--navy); color: rgba(255,255,255,.72); padding: 56px 0 0; }
.footer-grid{ display:grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 40px; }
@media (max-width: 800px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px){ .footer-grid{ grid-template-columns: 1fr; } }
.site-footer h5{ color:#fff; font-family: var(--font-display); font-size:1rem; margin: 0 0 14px; }
.site-footer a{ color: rgba(255,255,255,.72); }
.site-footer a:hover{ color: #7FD9D2; }
.footer-links{ list-style:none; margin:0; padding:0; display:grid; gap:10px; font-size:.9rem; }
.footer-brand img{ height:44px; margin-bottom: 12px; }
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 18px 0; font-size:.8rem;
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
}

.whatsapp-fab{
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 56px; height:56px; border-radius:50%;
  background: #1EBE5D; color:#fff; display:flex; align-items:center; justify-content:center;
  box-shadow: 0 10px 24px rgba(30,190,93,.4);
  font-size: 1.5rem;
}

/* ---------- Utility ---------- */
.mt-0{ margin-top:0; } .mb-0{ margin-bottom:0; }
.text-center{ text-align:center; }
.small{ font-size:.85rem; color: var(--ink-faint); }