:root {
  --primary: #0057D8;
  --primary-dark: #003C9B;
  --primary-light: #EAF1FE;
  --accent: #00C2A8;
  --bg: #FFFFFF;
  --text: #0F1C3F;
  --text-muted: #64748B;
  --border: #E7ECF5;
  --radius: 16px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(15,28,63,0.06);
  --shadow-md: 0 12px 32px rgba(0,87,216,0.14);
  --shadow-lg: 0 24px 64px rgba(0,87,216,0.20);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); line-height: 1.65; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
svg { display: block; }
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 20px; }

/* ---------- Announcement Bar ---------- */
.announcement-bar { padding: 10px 0; font-size: 0.85rem; font-weight: 600; text-align: center; }
.announcement-inner { display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; }
.announcement-inner img { max-height: 40px; margin: 0 auto; }

/* ---------- Top Bar ---------- */
.top-bar { background: #0B1730; color: #B9C6E3; font-size: 0.8rem; }
.top-bar-inner { display: flex; justify-content: space-between; align-items: center; height: 38px; }
.top-bar-left, .top-bar-right { display: flex; align-items: center; gap: 20px; }
.top-bar a { display: flex; align-items: center; gap: 6px; color: #B9C6E3; transition: color .2s; }
.top-bar a:hover { color: #fff; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 200;
  border-bottom: 1px solid var(--border);
}
/* Frosted-glass effect lives on a pseudo-element, not .site-header itself — applying
   backdrop-filter directly to .site-header would make it a "containing block" for any
   position:fixed descendant (like the mobile nav drawer), trapping it inside the header's
   own 76px height instead of letting it cover the full viewport. This achieves the same
   visual effect without that side effect. */
.site-header::before {
  content: ''; position: absolute; inset: 0;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(14px);
  z-index: -1;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.logo { font-weight: 800; font-size: 1.4rem; color: var(--primary); display: flex; align-items: center; gap: 9px; letter-spacing: -0.02em; }
.logo svg { flex-shrink: 0; }

/* ---------- Desktop nav ---------- */
.main-nav { display: flex; align-items: stretch; height: 100%; }
.main-nav > ul { display: flex; align-items: stretch; gap: 2px; list-style: none; height: 100%; margin: 0; padding: 0; }
.main-nav > ul > li { height: 76px; display: flex; align-items: center; }
.main-nav > ul > li > a {
  display: flex; align-items: center; gap: 6px; height: 100%;
  font-weight: 600; font-size: 0.94rem; color: var(--text); padding: 0 16px;
  transition: color .2s;
}
.main-nav > ul > li > a:hover { color: var(--primary); }
.mega-caret { display: inline-flex; color: currentColor; opacity: 0.55; transition: transform .2s; }
.has-mega:hover .mega-caret { transform: rotate(180deg); opacity: 1; }
.mobile-nav-close, .nav-backdrop { display: none; }

/* Mega menu panel: li spans full header height so there is zero gap to the panel below it */
.mega-panel {
  position: absolute; left: 0; right: 0; top: 100%;
  background: #fff; border-top: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  padding: 28px 0;
  z-index: 500;
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateY(-6px);
  transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s;
}
.has-mega:hover .mega-panel {
  opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0);
  transition: opacity .18s ease, transform .18s ease, visibility 0s;
}
.mega-panel-inner { display: grid; grid-template-columns: 1fr 260px; gap: 32px; align-items: start; }
.mega-main { min-width: 0; }

.mega-search {
  display: flex; align-items: center; gap: 10px; background: var(--dash-bg, #F4F6FB);
  border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px; margin-bottom: 18px; color: var(--text-muted);
}
.mega-search-input { border: none; background: transparent; outline: none; flex: 1; font-size: 0.9rem; font-family: inherit; color: var(--text); }

.mega-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px 16px; max-height: 340px; overflow-y: auto; padding-right: 4px; }
.mega-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; border-radius: 10px; font-size: 0.88rem; font-weight: 500; color: var(--text);
  transition: background .15s, color .15s;
}
.mega-item:hover { background: var(--primary-light); color: var(--primary); }
.mega-item-icon {
  width: 30px; height: 30px; border-radius: 9px; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.mega-empty { color: var(--text-muted); font-size: 0.88rem; padding: 20px 4px; }

.mega-promo {
  background: linear-gradient(160deg, var(--primary-light), #fff);
  border: 1px solid var(--border); border-radius: 16px; padding: 22px;
}
.mega-promo-icon {
  width: 44px; height: 44px; border-radius: 12px; background: #fff; color: var(--primary);
  display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-sm); margin-bottom: 14px;
}
.mega-promo h4 { font-size: 0.98rem; font-weight: 700; margin-bottom: 6px; }
.mega-promo p { font-size: 0.84rem; color: var(--text-muted); line-height: 1.5; margin-bottom: 16px; }
.mega-promo .btn { width: 100%; padding: 10px; font-size: 0.86rem; }

.header-cta { display: flex; align-items: center; gap: 12px; }
.mobile-nav-footer { display: none; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 24px; border-radius: 999px; font-weight: 700; font-size: 0.92rem;
  border: none; cursor: pointer; transition: all .25s cubic-bezier(.2,.8,.3,1); position: relative; overflow: hidden;
}
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-outline:hover { background: var(--primary-light); transform: translateY(-2px); }

.mobile-toggle { display: none; background: none; border: none; color: var(--primary); cursor: pointer; padding: 6px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: radial-gradient(1200px 500px at 15% -10%, #DCE9FE 0%, transparent 60%),
              radial-gradient(900px 500px at 100% 0%, #E4FBF6 0%, transparent 55%),
              #fff;
  padding: 100px 0 130px;
  overflow: hidden;
}
.hero::before, .hero::after {
  content: ''; position: absolute; border-radius: 50%; filter: blur(2px);
}
.hero::before {
  top: -140px; right: -100px; width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(0,87,216,0.14), transparent 70%);
  animation: floatSlow 9s ease-in-out infinite;
}
.hero::after {
  bottom: -180px; left: -120px; width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,194,168,0.12), transparent 70%);
  animation: floatSlow 11s ease-in-out infinite reverse;
}
@keyframes floatSlow { 0%,100% { transform: translateY(0) translateX(0); } 50% { transform: translateY(26px) translateX(14px); } }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--border);
  padding: 7px 16px; border-radius: 999px; font-size: 0.82rem; font-weight: 600; color: var(--primary);
  box-shadow: var(--shadow-sm); margin-bottom: 22px;
}
.hero-badge svg { color: var(--accent); }

.hero-split { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; }
.hero-left h1 { font-size: clamp(2rem, 3.6vw, 3rem); font-weight: 800; line-height: 1.14; color: var(--text); letter-spacing: -0.02em; }
.hero-left h1 span { background: linear-gradient(135deg, var(--primary), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-left p { margin-top: 16px; font-size: 1.06rem; color: var(--text-muted); max-width: 520px; }

.hero-search {
  margin-top: 32px; background: #fff; border-radius: 999px; padding: 8px;
  display: flex; align-items: center; gap: 8px; box-shadow: var(--shadow-lg);
  max-width: 520px; border: 1px solid var(--border);
}
.hero-search svg { flex-shrink: 0; margin-left: 14px; color: var(--text-muted); }
.hero-search input { flex: 1; border: none; outline: none; padding: 13px 10px; font-size: 1rem; border-radius: 999px; background: transparent; min-width: 0; }
.hero-search .btn-primary { padding: 13px 26px; flex-shrink: 0; }

.hero-stats { margin-top: 40px; display: flex; gap: 44px; flex-wrap: wrap; }
.hero-stats div { text-align: left; }
.hero-stats strong { display: block; font-size: 1.6rem; color: var(--primary); font-weight: 800; }
.hero-stats span { font-size: 0.83rem; color: var(--text-muted); }

/* Bento tiles */
.bento-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.bento-tile-lg { grid-column: span 2; }
.bento-tile {
  border-radius: 18px; padding: 22px; transition: transform .3s cubic-bezier(.2,.8,.3,1), box-shadow .3s;
  box-shadow: var(--shadow-sm);
}
.bento-tile:hover { transform: translateY(-5px) scale(1.015); box-shadow: var(--shadow-md); }
.bento-tile h4 { font-size: 1rem; font-weight: 700; margin-top: 14px; }
.bento-tile p { font-size: 0.85rem; margin-top: 6px; opacity: 0.9; max-width: 320px; }
.bento-tile-lg svg { opacity: 0.95; }

/* ---------- Trust strip ---------- */
.trust-strip { background: #F7FAFF; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 20px 0; }
.trust-strip-inner { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 10px; font-size: 0.88rem; font-weight: 600; color: var(--text); }
.trust-item svg { color: var(--accent); flex-shrink: 0; }

/* ---------- Sections ---------- */
.section { padding: 84px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 50px; }
.section-eyebrow { display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--primary); margin-bottom: 10px; }
.section-head h2 { font-size: clamp(1.7rem, 3.2vw, 2.3rem); font-weight: 800; letter-spacing: -0.01em; }
.section-head p { margin-top: 12px; color: var(--text-muted); font-size: 1.02rem; }

/* Category cards */
.category-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.profile-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 32px; align-items: start; }
.category-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 16px; text-align: center; transition: all .3s cubic-bezier(.2,.8,.3,1); cursor: pointer;
}
.category-card:hover { transform: translateY(-8px) scale(1.02); box-shadow: var(--shadow-md); border-color: transparent; }
.category-card .icon {
  width: 56px; height: 56px; margin: 0 auto 14px; border-radius: 16px;
  background: linear-gradient(135deg, var(--primary-light), #fff);
  display: flex; align-items: center; justify-content: center; color: var(--primary);
  transition: all .3s;
}
.category-card:hover .icon { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; transform: rotate(-6deg) scale(1.08); }
.category-card h4 { font-size: 0.92rem; font-weight: 700; }

/* How it works */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; position: relative; }
.step-card { text-align: center; padding: 8px; }
.step-number {
  width: 52px; height: 52px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.1rem;
  margin: 0 auto 18px; box-shadow: var(--shadow-md);
}
.step-card h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.step-card p { color: var(--text-muted); font-size: 0.9rem; }

/* Doctors grid - 2 columns as requested */
.doctors-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.doctor-card {
  display: flex; gap: 18px; background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px; transition: all .3s cubic-bezier(.2,.8,.3,1); position: relative;
}
.doctor-card:hover { box-shadow: var(--shadow-md); transform: translateY(-5px); border-color: transparent; }
.doctor-card img { width: 96px; height: 96px; border-radius: 14px; object-fit: cover; flex-shrink: 0; background: var(--primary-light); }
.doctor-card h4 { font-size: 1.06rem; font-weight: 700; }
.doctor-card .spec { color: var(--primary); font-size: 0.85rem; font-weight: 600; margin-top: 2px; }
.doctor-card .meta { font-size: 0.85rem; color: var(--text-muted); margin-top: 8px; }
.verified-badge {
  display: inline-flex; align-items: center; gap: 4px; font-size: 0.72rem; font-weight: 700;
  color: var(--accent); background: rgba(0,194,168,0.1); padding: 3px 9px; border-radius: 999px; margin-top: 8px;
}
.rating { display: flex; align-items: center; gap: 4px; color: #F5A623; font-size: 0.85rem; margin-top: 6px; }
.rating span { color: var(--text); font-weight: 600; margin-left: 2px; }

.center-cta { text-align: center; margin-top: 46px; }

/* Hospitals */
.hospitals-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.hospital-card { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); transition: all .3s cubic-bezier(.2,.8,.3,1); background: #fff; }
.hospital-card:hover { box-shadow: var(--shadow-md); transform: translateY(-6px); border-color: transparent; }
.hospital-card img { height: 175px; width: 100%; object-fit: cover; background: var(--primary-light); }
.hospital-card .body { padding: 18px; }

/* Popular cities */
.cities-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.city-card {
  position: relative; border-radius: var(--radius); overflow: hidden; height: 110px;
  display: flex; align-items: flex-end; padding: 14px; color: #fff; font-weight: 700; font-size: 0.95rem;
  background: linear-gradient(160deg, var(--primary), var(--primary-dark));
  transition: transform .3s; cursor: pointer;
}
.city-card:hover { transform: translateY(-4px) scale(1.02); }
.city-card svg { position: absolute; top: 14px; right: 14px; opacity: 0.35; }

/* Reviews */
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.review-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; position: relative; transition: all .3s; }
.review-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.review-card .quote-icon { color: var(--primary-light); margin-bottom: 10px; }
.review-card p { color: var(--text); font-size: 0.95rem; }
.review-card .author { margin-top: 18px; font-weight: 700; font-size: 0.88rem; display: flex; align-items: center; gap: 10px; }
.review-card .author .avatar {
  width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; display: flex; align-items: center; justify-content: center; font-size: 0.85rem; font-weight: 800;
}

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-lg); padding: 60px 40px; text-align: center; color: #fff;
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: ''; position: absolute; top: -100px; right: -100px; width: 300px; height: 300px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
}
.cta-band h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; position: relative; }
.cta-band p { margin-top: 12px; opacity: 0.9; position: relative; }
.cta-band .cta-buttons { margin-top: 26px; display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; position: relative; }
.cta-band .btn-primary { background: #fff; color: var(--primary); }
.cta-band .btn-outline { border-color: rgba(255,255,255,0.5); color: #fff; }
.cta-band .btn-outline:hover { background: rgba(255,255,255,0.1); }

/* ---------- Footer ---------- */
.site-footer { background: #0B1730; color: #C9D4E8; padding: 56px 0 24px; }
.footer-cities { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-cities h5 { color: #fff; font-size: 0.88rem; margin-bottom: 12px; }
.footer-cities a { display: block; color: #8194B8; font-size: 0.82rem; padding: 4px 0; transition: color .2s; }
.footer-cities a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 32px; }
.footer-grid h5 { color: #fff; font-size: 0.95rem; margin-bottom: 16px; }
.footer-grid a { display: block; color: #C9D4E8; font-size: 0.9rem; padding: 5px 0; transition: color .2s; }
.footer-grid a:hover { color: #fff; }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social 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; color: #fff; }
.footer-social a:hover { background: var(--primary); }
.footer-trust { display: flex; gap: 40px; flex-wrap: wrap; margin-top: 44px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.08); }
.footer-bottom { margin-top: 32px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.1); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 0.85rem; color: #8194B8; }

/* ---------- Forms & Registration ---------- */
.reg-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 32px; align-items: start; }
.form-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-sm); }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.88rem; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px;
  font-size: 0.95rem; font-family: inherit; outline: none; transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,87,216,0.1); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.checkbox-row { display: flex; align-items: flex-start; gap: 10px; font-size: 0.88rem; color: var(--text-muted); }
.checkbox-row input { width: auto; margin-top: 3px; }

/* Doctor search / filter bar */
.filter-bar {
  display: grid; grid-template-columns: 2fr 1.5fr 1fr 1fr 1fr auto; gap: 12px; align-items: end;
}

.fee-panel { background: var(--primary-light); border-radius: var(--radius); padding: 28px; position: sticky; top: 96px; }
.fee-panel h4 { font-size: 1rem; margin-bottom: 6px; }
.fee-amount { font-size: 2.2rem; font-weight: 800; color: var(--primary); margin: 10px 0; }
.fee-panel ul { list-style: none; margin: 16px 0; }
.fee-panel li { display: flex; gap: 10px; padding: 8px 0; font-size: 0.88rem; color: var(--text); border-bottom: 1px dashed rgba(0,87,216,0.15); }
.fee-panel li:last-child { border-bottom: none; }

.payment-option { border: 1.5px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 14px; cursor: pointer; transition: all .2s; }
.payment-option:hover, .payment-option.active { border-color: var(--primary); background: var(--primary-light); }
.payment-option h5 { font-size: 0.95rem; }
.payment-option p { font-size: 0.82rem; color: var(--text-muted); margin-top: 4px; }

/* ---------- FAQ Accordion ---------- */
.faq-accordion { display: flex; flex-direction: column; gap: 10px; }
.faq-item { background: #fff; border: 1px solid var(--border); border-radius: 14px; overflow: hidden; transition: border-color .2s; }
.faq-item.open { border-color: var(--primary); }
.faq-question {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 18px 22px; background: none; border: none; text-align: left; cursor: pointer;
  font-size: 0.98rem; font-weight: 700; color: var(--text); font-family: inherit;
}
.faq-toggle { flex-shrink: 0; color: var(--primary); transition: transform .25s; }
.faq-item.open .faq-toggle { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.faq-item.open .faq-answer { max-height: 220px; }
.faq-answer p { padding: 0 22px 20px; color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; }

.alert { padding: 12px 16px; border-radius: 10px; font-size: 0.88rem; margin-bottom: 18px; }
.alert-error { background: #FEF2F2; color: #B91C1C; border: 1px solid #FCA5A5; }
.alert-success { background: #F0FDF4; color: #15803D; border: 1px solid #86EFAC; }

/* ---------- Responsive utility classes (replace inline grid styles so media queries can apply) ---------- */
.condition-grid { grid-template-columns: repeat(7, 1fr); }
.two-col-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.checkbox-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.repeatable-row-5 { grid-template-columns: 1fr 1fr 1fr 1fr 40px; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer-cities { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .condition-grid { grid-template-columns: repeat(4, 1fr); }
  .profile-layout { grid-template-columns: 1fr; }
  .hospitals-grid { grid-template-columns: repeat(2, 1fr); }
  .cities-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid { grid-template-columns: 1fr; gap: 36px; }
  .top-bar-right a:nth-child(1), .top-bar-right a:nth-child(2) { display: none; }
}
@media (max-width: 900px) {
  .hero-split { grid-template-columns: 1fr; gap: 40px; }
  .hero-left { text-align: center; }
  .hero-left p { margin-left: auto; margin-right: auto; }
  .hero-search { margin-left: auto; margin-right: auto; }
  .hero-stats { justify-content: center; }
}
@media (max-width: 768px) {
  .top-bar { display: none; }
  .nav-backdrop {
    display: block; position: fixed; inset: 0; background: rgba(15,28,63,0.45);
    z-index: 240; opacity: 0; visibility: hidden; transition: opacity .25s ease, visibility 0s linear .25s;
  }
  .nav-backdrop.open { opacity: 1; visibility: visible; transition: opacity .25s ease, visibility 0s; }
  .main-nav {
    display: flex; flex-direction: column; position: fixed; top: 0; right: 0; bottom: 0; width: 86%; max-width: 340px;
    background: #fff; padding: 0; overflow-y: auto; z-index: 250; height: 100%;
    transform: translateX(100%); transition: transform .3s cubic-bezier(.2,.8,.3,1);
    box-shadow: -20px 0 60px rgba(0,0,0,0.15);
  }
  .main-nav.open { transform: translateX(0); }
  .mobile-nav-close {
    display: flex; align-items: center; justify-content: center; margin: 16px 16px 0 auto;
    width: 38px; height: 38px; border-radius: 10px; background: var(--primary-light); color: var(--primary);
    border: none; cursor: pointer; flex-shrink: 0;
  }
  .main-nav > ul { flex-direction: column; width: 100%; gap: 0; height: auto; display: flex; padding: 8px 12px; flex: 1; }
  .main-nav > ul > li { height: auto; display: block; border-bottom: 1px solid var(--border); position: static; }
  .main-nav > ul > li > a { padding: 15px 8px; height: auto; justify-content: space-between; }
  .mega-caret { transition: transform .25s; }
  .has-mega.mobile-open .mega-caret { transform: rotate(180deg); }
  .mega-panel {
    position: static; box-shadow: none; opacity: 1; visibility: visible; pointer-events: auto; transform: none;
    max-height: 0; overflow: hidden; padding: 0; border-top: none;
    transition: max-height .3s ease, padding .3s ease;
  }
  .has-mega.mobile-open .mega-panel { max-height: 2000px; padding: 4px 0 16px; }
  .mega-panel-inner { display: block; padding: 0 8px; }
  .mega-search { margin-bottom: 12px; }
  .mega-grid { grid-template-columns: 1fr; gap: 2px; max-height: none; overflow: visible; }
  .mega-promo { margin-top: 16px; }
  .mobile-nav-footer { display: flex; gap: 10px; padding: 16px; border-top: 1px solid var(--border); }
  .mobile-nav-footer .btn { flex: 1; }
  .mobile-toggle { display: block; }
  .header-cta .btn-outline, .header-cta .btn-primary { display: none; }
  .doctors-grid, .hospitals-grid, .reviews-grid { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .condition-grid { grid-template-columns: repeat(3, 1fr); }
  .two-col-cards { grid-template-columns: 1fr; }
  .checkbox-grid-3 { grid-template-columns: 1fr; }
  .repeatable-row-5 { grid-template-columns: 1fr; gap: 8px; }
  .profile-layout { grid-template-columns: 1fr !important; }
  .cities-grid { grid-template-columns: repeat(2, 1fr); }
  .hero { padding: 56px 0 70px; }
  .hero-search { flex-direction: column; border-radius: 20px; padding: 14px; }
  .hero-search svg { display: none; }
  .hero-search input { width: 100%; text-align: center; }
  .hero-search .btn-primary { width: 100%; }
  .hero-stats { gap: 20px; }
  .trust-strip-inner { gap: 20px; justify-content: flex-start; overflow-x: auto; padding-bottom: 4px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-cities { grid-template-columns: 1fr 1fr; }
  .footer-trust { gap: 18px; flex-direction: column; }
  .section { padding: 56px 0; }
  .filter-bar { grid-template-columns: 1fr; }
  .reg-layout { grid-template-columns: 1fr; }
  .fee-panel { position: static; }
  .form-row { grid-template-columns: 1fr; }
  .cta-band { padding: 40px 24px; }
}

/* ---------- Floating WhatsApp + Chatbot ---------- */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 400;
  width: 56px; height: 56px; border-radius: 50%; background: #25D366; color: #fff;
  display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 24px rgba(37,211,102,0.4);
  transition: transform .2s;
}
.whatsapp-float:hover { transform: scale(1.08); }

.chatbot-float {
  position: fixed; bottom: 24px; right: 92px; z-index: 400;
  width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff;
  border: none; cursor: pointer; display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md); transition: transform .2s;
}
.chatbot-float:hover { transform: scale(1.08); }

.chatbot-panel {
  position: fixed; bottom: 92px; right: 24px; z-index: 401;
  width: 340px; max-width: calc(100vw - 40px); height: 460px; max-height: 70vh;
  background: #fff; border-radius: 18px; box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column; overflow: hidden;
  opacity: 0; visibility: hidden; transform: translateY(12px); transition: all .2s ease;
}
.chatbot-panel.open { opacity: 1; visibility: visible; transform: translateY(0); }
.chatbot-header {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: #fff;
  padding: 14px 16px; display: flex; justify-content: space-between; align-items: center; font-weight: 700; font-size: 0.92rem;
}
.chatbot-header span { display: flex; align-items: center; gap: 8px; }
.chatbot-header button { background: none; border: none; color: #fff; font-size: 1.3rem; cursor: pointer; line-height: 1; }
.chatbot-messages { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.chatbot-msg { max-width: 85%; padding: 10px 14px; border-radius: 14px; font-size: 0.86rem; line-height: 1.6; white-space: pre-line; }
.chatbot-msg.bot { background: var(--primary-light); color: var(--text); align-self: flex-start; border-bottom-left-radius: 4px; }
.chatbot-msg.user { background: var(--primary); color: #fff; align-self: flex-end; border-bottom-right-radius: 4px; }
.chatbot-input-row { display: flex; border-top: 1px solid var(--border); padding: 10px; gap: 8px; }
.chatbot-input-row input { flex: 1; border: 1px solid var(--border); border-radius: 999px; padding: 9px 14px; font-size: 0.86rem; outline: none; }
.chatbot-input-row button { width: 38px; height: 38px; border-radius: 50%; background: var(--primary); color: #fff; border: none; display: flex; align-items: center; justify-content: center; cursor: pointer; flex-shrink: 0; }

@media (max-width: 480px) {
  .whatsapp-float { bottom: 16px; right: 16px; width: 50px; height: 50px; }
  .chatbot-float { bottom: 16px; right: 76px; width: 50px; height: 50px; }
  .chatbot-panel { right: 12px; bottom: 78px; width: calc(100vw - 24px); }
}

/* ---------- Booking Modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(15,28,63,0.55); z-index: 600;
  display: flex; align-items: center; justify-content: center; padding: 20px;
  opacity: 0; visibility: hidden; transition: opacity .2s ease, visibility 0s linear .2s;
}
.modal-overlay.open { opacity: 1; visibility: visible; transition: opacity .2s ease, visibility 0s; }
.modal-box {
  background: #fff; border-radius: 20px; width: 100%; max-width: 480px; max-height: 90vh; overflow-y: auto;
  box-shadow: var(--shadow-lg); transform: translateY(16px); transition: transform .25s cubic-bezier(.2,.8,.3,1);
}
.modal-overlay.open .modal-box { transform: translateY(0); }
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 24px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: #fff; z-index: 2;
}
.modal-header h3 { font-size: 1.1rem; font-weight: 800; }
.modal-close { background: var(--primary-light); color: var(--primary); border: none; width: 32px; height: 32px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.modal-body { padding: 22px 24px; }

.book-cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; }
.btn-whatsapp {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; font-weight: 700; font-size: 0.92rem;
  background: #25D366; color: #fff; border: none; cursor: pointer; transition: transform .2s;
}
.btn-whatsapp:hover { transform: translateY(-2px); }

/* Calendar-style date input */
.date-picker-wrap { position: relative; }
.date-picker-wrap input[type="date"] {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px; font-size: 0.95rem;
  font-family: inherit; cursor: pointer;
}

/* Time slot buttons instead of a plain dropdown */
.slot-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 8px; }
.slot-btn {
  padding: 10px 6px; border: 1.5px solid var(--border); border-radius: 10px; background: #fff;
  font-size: 0.85rem; font-weight: 600; color: var(--text); cursor: pointer; transition: all .15s;
}
.slot-btn:hover { border-color: var(--primary); color: var(--primary); }
.slot-btn.selected { background: var(--primary); border-color: var(--primary); color: #fff; }
.slot-empty { grid-column: 1/-1; text-align: center; color: var(--text-muted); font-size: 0.85rem; padding: 14px 0; }

.consult-type-toggle { display: flex; gap: 10px; margin-top: 8px; }
.consult-type-toggle label {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px; border: 1.5px solid var(--border); border-radius: 10px; font-size: 0.88rem; font-weight: 600;
  cursor: pointer; transition: all .15s;
}
.consult-type-toggle input { display: none; }
.consult-type-toggle input:checked + span { color: var(--primary); }
.consult-type-toggle label:has(input:checked) { border-color: var(--primary); background: var(--primary-light); }