/* =========================================================
   Gift Fertility & Neuro Hospital — Design System
   Two departments, one visual language:
   Navy  = neurology / precision / calm
   Marigold = fertility / warmth / new beginnings (marigold
   garlands mark new beginnings & celebration across Andhra Pradesh)
   ========================================================= */

:root{
  --ink:        #16233D;
  --ink-2:      #223458;
  --ink-soft:   #4A5875;
  --marigold:   #E7A034;
  --marigold-d: #C97F1E;
  --marigold-l: #FBEBD0;
  --sage:       #5C7A66;
  --sage-l:     #E7EEE9;
  --rose:       #C25A46;
  --ivory:      #FBF7EE;
  --paper:      #FFFFFF;
  --text:       #1A1D24;
  --text-muted: #5B5F6A;
  --line:       #E7E1D4;

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body:    'Work Sans', 'Segoe UI', sans-serif;

  --radius-s: 6px;
  --radius-m: 14px;
  --radius-l: 28px;
  --shadow-soft: 0 18px 44px -24px rgba(22,35,61,0.35);
  --container: 1180px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color:var(--text);
  background:var(--ivory);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--ink);
  line-height:1.15;
  margin:0 0 .5em;
  font-weight:600;
}
h1{ font-size:clamp(2.3rem, 4vw, 3.6rem); font-weight:560; letter-spacing:-0.01em; }
h2{ font-size:clamp(1.7rem, 3vw, 2.5rem); }
h3{ font-size:1.3rem; }
p{ margin:0 0 1em; color:var(--text-muted); max-width:65ch; }
.container{ max-width:var(--container); margin:0 auto; padding:0 24px; }
section{ padding:88px 0; }
@media (max-width:720px){ section{ padding:56px 0; } h1{font-size:2.1rem;} }

:focus-visible{ outline:3px solid var(--marigold-d); outline-offset:3px; }
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; transition-duration:0.001ms !important; }
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:.5em;
  padding:14px 26px; border-radius:100px;
  font-family:var(--font-body); font-weight:600; font-size:0.98rem;
  border:1.5px solid transparent; cursor:pointer; transition:transform .18s ease, box-shadow .18s ease;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--marigold); color:var(--ink); box-shadow:0 12px 26px -12px rgba(201,127,30,0.65); }
.btn-primary:hover{ background:var(--marigold-d); color:#fff; }
.btn-ghost{ background:transparent; border-color:rgba(255,255,255,0.55); color:inherit; }
.btn-ghost:hover{ background:rgba(255,255,255,0.12); }
.btn-outline{ background:transparent; border-color:var(--ink); color:var(--ink); }
.btn-outline:hover{ background:var(--ink); color:#fff; }
.btn-sage{ background:var(--sage); color:#fff; }
.btn-sage:hover{ background:#48604F; }
.btn[disabled]{ opacity:.55; cursor:not-allowed; transform:none; }

/* ---------- Top utility bar ---------- */
.topbar{
  background:var(--ink); color:#EDEFF4; font-size:0.86rem;
}
.topbar .container{ display:flex; justify-content:space-between; align-items:center; padding:8px 24px; flex-wrap:wrap; gap:6px; }
.topbar a{ color:#EDEFF4; }
.topbar .topbar-links{ display:flex; gap:20px; }
.topbar .topbar-links span, .topbar .topbar-links a{ display:inline-flex; align-items:center; gap:6px; }

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(251,247,238,0.92); backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; padding-top:14px; padding-bottom:14px; gap:18px; flex-wrap:nowrap; max-width:1320px; }
.brand{ display:flex; align-items:center; gap:12px; flex:none; }
.brand-mark{ width:46px; height:46px; flex:none; }
.brand-text{ display:flex; flex-direction:column; line-height:1.15; white-space:nowrap; }
.brand-text strong{ font-family:var(--font-display); font-size:1.12rem; color:var(--ink); }
.brand-text small{ color:var(--text-muted); font-size:0.75rem; letter-spacing:.02em; }

.main-nav{ min-width:0; overflow-x:auto; scrollbar-width:none; }
.main-nav::-webkit-scrollbar{ display:none; }
.main-nav ul{ display:flex; gap:2px; align-items:center; flex-wrap:nowrap; white-space:nowrap; }
.main-nav a{
  display:inline-block; padding:9px 12px; border-radius:var(--radius-s);
  font-size:0.88rem; font-weight:500; color:var(--ink-2);
  transition:background .15s ease, color .15s ease;
}
.main-nav a:hover{ background:var(--marigold-l); color:var(--ink); }
.main-nav a.active{ background:var(--ink); color:#fff; }
.header-cta{ display:flex; align-items:center; gap:10px; flex:none; }
.header-cta .btn{ padding:11px 18px; font-size:0.88rem; white-space:nowrap; }

.nav-toggle{ display:none; background:none; border:none; cursor:pointer; padding:6px; }
.nav-toggle span{ display:block; width:24px; height:2px; background:var(--ink); margin:5px 0; }

@media (max-width: 1180px){
  .main-nav{
    position:fixed; inset:0 0 0 auto; width:min(320px,84vw); height:100vh;
    background:var(--paper); box-shadow:-18px 0 40px rgba(0,0,0,.12);
    transform:translateX(100%); transition:transform .25s ease; padding:90px 28px 28px; z-index:60;
    overflow-x:visible; overflow-y:auto;
  }
  .main-nav.open{ transform:translateX(0); }
  .main-nav ul{ flex-direction:column; align-items:flex-start; gap:4px; white-space:normal; }
  .main-nav a{ display:block; width:100%; padding:12px 14px; border-radius:var(--radius-s); }
  .nav-toggle{ display:block; }
  .header-cta .btn-outline{ display:none; }
}

/* ---------- Hero ---------- */
.hero{
  position:relative; overflow:hidden;
  padding:64px 0 0;
  background:
    url('../images/hero-bg-banner.jpg') center/cover no-repeat,
    var(--ivory);
}
.hero::before{
  content:""; position:absolute; inset:0; z-index:0;
  background:
    linear-gradient(100deg, rgba(22,35,61,0.90) 0%, rgba(22,35,61,0.78) 42%, rgba(22,35,61,0.42) 78%, rgba(22,35,61,0.22) 100%);
}
.hero .container{ position:relative; z-index:1; display:grid; grid-template-columns:1.05fr 0.95fr; gap:48px; align-items:center; }
.hero h1{ color:#fff; }
.hero p.lead{ color:#E7EAF1; }
.hero-eyebrow{ display:inline-flex; gap:10px; align-items:center; color:var(--marigold); font-weight:600; font-size:0.85rem; margin-bottom:18px; }
.hero-eyebrow .dot{ width:7px; height:7px; border-radius:50%; background:var(--marigold); }
.hero p.lead{ font-size:1.12rem; max-width:52ch; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin:28px 0 34px; }
.hero .btn-outline{ background:rgba(255,255,255,0.06); border-color:rgba(255,255,255,0.6); color:#fff; }
.hero .btn-outline:hover{ background:rgba(255,255,255,0.16); }
.hero-stats{ display:flex; gap:34px; flex-wrap:wrap; border-top:1px solid rgba(255,255,255,0.25); padding-top:26px; }
.hero-stats div strong{ display:block; font-family:var(--font-display); font-size:1.7rem; color:#fff; }
.hero-stats div span{ font-size:0.85rem; color:rgba(255,255,255,0.72); }
.hero-art{ position:relative; min-height:340px; }
.hero-art-blob{ width:100%; height:auto; display:block; }
.hero-art-line{ position:absolute; inset:0; width:100%; height:100%; z-index:1; }
.hero-art-photo{
  position:absolute; left:50%; top:52%; transform:translate(-50%,-50%);
  width:62%; max-width:300px; z-index:2;
  filter:drop-shadow(0 24px 34px rgba(22,35,61,0.28));
}
@media (max-width:980px){ .hero-art{ min-height:260px; margin-top:20px; } .hero-art-photo{ width:52%; } }

/* Department toggle — a real switch between two real departments */
.dept-toggle{
  display:inline-flex; background:#fff; border:1px solid var(--line); border-radius:100px; padding:5px; margin-bottom:22px;
  box-shadow:var(--shadow-soft);
}
.dept-toggle a{
  padding:10px 20px; border-radius:100px; font-weight:600; font-size:0.92rem; color:var(--ink-soft);
}
.dept-toggle a.is-fertility.active{ background:var(--marigold); color:var(--ink); }
.dept-toggle a.is-neuro.active{ background:var(--ink); color:#fff; }

/* ---------- Section headers ---------- */
.section-head{ max-width:640px; margin-bottom:44px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.kicker{ color:var(--marigold-d); font-weight:700; font-size:0.86rem; margin-bottom:8px; display:block; }
.kicker.alt{ color:var(--sage); }

/* ---------- Cards / grids ---------- */
.grid{ display:grid; gap:26px; }
.grid-2{ grid-template-columns:repeat(2,1fr); }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }
@media (max-width:920px){ .grid-2,.grid-3,.grid-4{ grid-template-columns:1fr 1fr; } }
@media (max-width:620px){ .grid-2,.grid-3,.grid-4{ grid-template-columns:1fr; } }

.service-card{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius-m);
  padding:30px 26px; transition:box-shadow .2s ease, transform .2s ease;
}
.service-card:hover{ box-shadow:var(--shadow-soft); transform:translateY(-3px); }
.service-card .icon{ width:50px; height:50px; margin-bottom:16px; display:inline-flex; }
.service-card.fertility .icon{ color:var(--marigold-d); }
.service-card.neuro .icon{ color:var(--ink); }
.service-card.fertility{ border-top:3px solid var(--marigold); }
.service-card.neuro{ border-top:3px solid var(--ink); }

.service-card.has-photo{ padding:0; overflow:hidden; border-top:none; }
.service-card.has-photo .service-photo{ aspect-ratio:16/10; overflow:hidden; }
.service-card.has-photo .service-photo img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform .3s ease; }
.service-card.has-photo:hover .service-photo img{ transform:scale(1.05); }
.service-card.has-photo .service-body{ padding:22px 24px 26px; }
.service-card.has-photo.neuro .service-photo{ border-bottom:3px solid var(--ink); }

.badge{ display:inline-block; padding:5px 12px; border-radius:100px; font-size:0.76rem; font-weight:700; }
.badge-fertility{ background:var(--marigold-l); color:var(--marigold-d); }
.badge-neuro{ background:#E7EBF3; color:var(--ink); }

/* ---------- Doctor cards ---------- */
.doctor-card{ background:#fff; border-radius:var(--radius-m); overflow:hidden; border:1px solid var(--line); }
.doctor-photo{
  aspect-ratio:4/3.4; display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-size:3rem; color:#fff; overflow:hidden;
  background:linear-gradient(150deg,var(--ink),#334971);
}
.doctor-photo img{ width:100%; height:100%; object-fit:cover; object-position:top center; }
.doctor-photo.grad-a{ background:linear-gradient(150deg,var(--ink),#334971); }
.doctor-photo.grad-b{ background:linear-gradient(150deg,var(--marigold-d),var(--marigold)); }
.doctor-body{ padding:22px 24px 26px; }
.doctor-body h3{ margin-bottom:2px; }
.doctor-role{ color:var(--marigold-d); font-weight:600; font-size:0.88rem; margin-bottom:10px; display:block; }
.doctor-body ul{ margin-top:12px; }
.doctor-body li{ padding-left:20px; position:relative; font-size:0.92rem; color:var(--text-muted); margin-bottom:6px; }
.doctor-body li::before{ content:"—"; position:absolute; left:0; color:var(--marigold-d); }

/* ---------- Process steps (legitimate sequence) ---------- */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
@media (max-width:860px){ .steps{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .steps{ grid-template-columns:1fr; } }
.step{ position:relative; padding-top:0; }
.step-icon{
  position:relative; width:64px; height:64px; border-radius:16px;
  background:#fff; border:1px solid var(--line); box-shadow:var(--shadow-soft);
  display:flex; align-items:center; justify-content:center; color:var(--ink);
  margin-bottom:18px;
}
.step-icon svg{ width:30px; height:30px; }
.step-icon .step-num{
  position:absolute; top:-10px; right:-10px; width:24px; height:24px; border-radius:50%;
  background:var(--marigold); color:#fff; font-family:var(--font-display); font-size:0.78rem; font-weight:700;
  display:flex; align-items:center; justify-content:center;
}
.step h3{ font-size:1.05rem; }
.step p{ font-size:0.92rem; }

/* ---------- Divider motif (heartbeat -> vine), reused sparingly ---------- */
.motif-divider{ display:block; width:100%; height:auto; margin:0; }

/* ---------- Testimonials ---------- */
.testimonial-track{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
@media (max-width:920px){ .testimonial-track{ grid-template-columns:1fr; } }
.testimonial{ background:#fff; border-radius:var(--radius-m); padding:28px; border:1px solid var(--line); }
.testimonial .stars{ color:var(--marigold-d); letter-spacing:2px; margin-bottom:10px; }
.testimonial footer{ margin-top:16px; font-weight:600; color:var(--ink); font-size:0.92rem; }

/* ---------- FAQ accordion ---------- */
.faq-group{ margin-bottom:34px; }
.faq-item{ border-bottom:1px solid var(--line); }
.faq-item summary{
  cursor:pointer; list-style:none; padding:20px 4px; font-weight:600; color:var(--ink);
  display:flex; justify-content:space-between; align-items:center; gap:20px; font-family:var(--font-display); font-size:1.05rem;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:"+"; font-size:1.4rem; color:var(--marigold-d); flex:none; transition:transform .2s ease; }
.faq-item[open] summary::after{ transform:rotate(45deg); }
.faq-item p{ padding:0 4px 20px; }

/* ---------- Forms ---------- */
.form-card{ background:#fff; border:1px solid var(--line); border-radius:var(--radius-l); padding:38px; box-shadow:var(--shadow-soft); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media (max-width:620px){ .form-row{ grid-template-columns:1fr; } }
.field{ margin-bottom:18px; }
.field label{ display:block; font-size:0.86rem; font-weight:600; color:var(--ink); margin-bottom:6px; }
.field input, .field select, .field textarea{
  width:100%; padding:13px 14px; border:1.5px solid var(--line); border-radius:var(--radius-s);
  font-family:var(--font-body); font-size:0.96rem; background:#FCFBF8; transition:border-color .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color:var(--marigold-d); outline:none; background:#fff; }
.field .hint{ font-size:0.78rem; color:var(--text-muted); margin-top:4px; }
.radio-group{ display:flex; gap:14px; flex-wrap:wrap; }
.radio-pill{ border:1.5px solid var(--line); border-radius:100px; padding:10px 18px; cursor:pointer; font-size:0.9rem; font-weight:500; }
.radio-pill input{ margin-right:8px; }
.radio-pill:has(input:checked){ border-color:var(--marigold-d); background:var(--marigold-l); }

.alert{ padding:16px 20px; border-radius:var(--radius-s); margin-bottom:22px; font-size:0.94rem; }
.alert-success{ background:var(--sage-l); color:#2E4536; border:1px solid #C5D8CB; }
.alert-error{ background:#FBEAE6; color:#8C3A2A; border:1px solid #F1C8BE; }
.alert ul{ margin:8px 0 0 18px; list-style:disc; }

/* ---------- Calculator widget ---------- */
.calc-card{ background:var(--ink); color:#EDEFF4; border-radius:var(--radius-l); padding:36px; }
.calc-card h3{ color:#fff; }
.calc-card p{ color:#B8C0D2; }
.calc-card .field label{ color:#DDE2EE; }
.calc-card .field input{ background:#22335A; border-color:#3A4C74; color:#fff; }
.calc-result{ background:rgba(231,160,52,0.14); border:1px dashed rgba(231,160,52,0.5); border-radius:var(--radius-m); padding:20px; margin-top:18px; display:none; }
.calc-result.show{ display:block; }
.calc-result dl{ display:grid; grid-template-columns:1fr auto; gap:8px 16px; margin:0; }
.calc-result dt{ color:#B8C0D2; }
.calc-result dd{ margin:0; font-weight:700; color:#fff; }

/* ---------- Blog / health tips ---------- */
.article-card{ background:#fff; border:1px solid var(--line); border-radius:var(--radius-m); overflow:hidden; }
.article-tag-strip{ height:8px; }
.article-tag-strip.fertility{ background:var(--marigold); }
.article-tag-strip.neuro{ background:var(--ink); }
.article-body{ padding:24px; }
.article-meta{ font-size:0.8rem; color:var(--text-muted); margin-bottom:10px; }

/* ---------- CTA band ---------- */
.cta-band{ background:var(--ink); color:#fff; border-radius:var(--radius-l); padding:52px; position:relative; overflow:hidden; }
.cta-band h2{ color:#fff; }
.cta-band p{ color:#C6CCDB; }
.cta-band .container-inner{ position:relative; z-index:2; display:flex; justify-content:space-between; align-items:center; gap:30px; flex-wrap:wrap; }

/* ---------- Footer ---------- */
.site-footer{ background:#111A2E; color:#B8C0D2; padding-top:70px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:40px; padding-bottom:50px; border-bottom:1px solid rgba(255,255,255,0.08); }
@media (max-width:860px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer-grid{ grid-template-columns:1fr; } }
.site-footer h4{ color:#fff; font-family:var(--font-body); font-size:0.9rem; text-transform:none; letter-spacing:.02em; margin-bottom:16px; }
.site-footer a:hover{ color:#fff; }
.footer-links li{ margin-bottom:10px; font-size:0.92rem; }
.footer-brand p{ color:#8C97AE; font-size:0.92rem; }
.footer-hours li{ display:flex; justify-content:space-between; font-size:0.86rem; margin-bottom:6px; gap:10px; }
.footer-bottom{ display:flex; justify-content:space-between; padding:22px 0; font-size:0.82rem; color:#7C879F; flex-wrap:wrap; gap:10px; }
.social-row{ display:flex; gap:10px; margin-top:16px; }
.social-row a{ width:38px; height:38px; border-radius:50%; background:rgba(255,255,255,0.08); display:flex; align-items:center; justify-content:center; }

/* ---------- WhatsApp float ---------- */
.float-actions{ position:fixed; right:22px; bottom:22px; z-index:70; display:flex; flex-direction:column; gap:12px; align-items:flex-end; }
.float-btn{
  width:56px; height:56px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  box-shadow:0 14px 30px -10px rgba(0,0,0,0.4); background:#25D366; color:#fff;
}
.float-btn.emergency{ background:var(--rose); font-size:0.65rem; font-weight:800; text-align:center; line-height:1.1; }

/* ---------- Utility ---------- */
.mt-0{ margin-top:0; } .center{ text-align:center; }
.two-col{ display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
@media (max-width:860px){ .two-col{ grid-template-columns:1fr; gap:32px; } }
.why-choose-photo{ position:relative; }
.why-choose-photo img{
  width:100%; border-radius:var(--radius-l); box-shadow:var(--shadow-soft);
  aspect-ratio:4/3.2; object-fit:cover;
}
.why-choose-photo::after{
  content:""; position:absolute; width:120px; height:120px; border:6px solid var(--marigold);
  border-radius:var(--radius-m); right:-18px; bottom:-18px; z-index:-1;
}
@media (max-width:860px){ .why-choose-photo::after{ display:none; } }
/* Portrait-oriented headshots (e.g. Dr. Kumar) need a taller frame than the
   default 4/3.2 landscape crop, or the top of the head / face gets cut off. */
.why-choose-photo.portrait img{ aspect-ratio:3/3.7; object-position:top center; }
.tag-list{ display:flex; gap:10px; flex-wrap:wrap; margin:18px 0; }
.tag-list li{ background:var(--sage-l); color:var(--sage); font-size:0.82rem; font-weight:600; padding:6px 14px; border-radius:100px; }
.skip-link{ position:absolute; left:-999px; top:auto; }
.skip-link:focus{ left:16px; top:16px; z-index:200; background:#fff; padding:10px 16px; border-radius:8px; }

/* ---------- Video gallery ---------- */
.video-card{
  display:flex; flex-direction:column; gap:10px; background:none; border:none; padding:0;
  cursor:pointer; text-align:left; font:inherit; color:inherit;
}
.video-thumb{
  position:relative; display:block; aspect-ratio:16/9; border-radius:var(--radius-m);
  overflow:hidden; box-shadow:var(--shadow-soft);
}
.video-thumb img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform 0.25s ease; }
.video-card:hover .video-thumb img{ transform:scale(1.05); }
.video-play{
  position:absolute; inset:0; margin:auto; width:52px; height:52px; border-radius:50%;
  background:rgba(22,35,61,0.75); color:#fff; display:flex; align-items:center; justify-content:center;
  font-size:1.1rem; padding-left:3px;
}
.video-title{ font-weight:600; color:var(--ink); font-size:0.92rem; }

.video-modal{
  display:none; position:fixed; inset:0; z-index:300; align-items:center; justify-content:center; padding:24px;
}
.video-modal.open{ display:flex; }
.video-modal-backdrop{ position:absolute; inset:0; background:rgba(10,16,28,0.82); }
.video-modal-box{
  position:relative; width:100%; max-width:900px; background:#000; border-radius:var(--radius-m);
  overflow:hidden; box-shadow:var(--shadow-soft);
}
.video-modal-frame{ position:relative; width:100%; aspect-ratio:16/9; }
.video-modal-frame iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }
.video-modal-close{
  position:absolute; top:10px; right:10px; z-index:2; width:36px; height:36px; border-radius:50%;
  background:rgba(255,255,255,0.15); color:#fff; border:none; font-size:1.4rem; line-height:1;
  cursor:pointer; display:flex; align-items:center; justify-content:center;
}
.video-modal-close:hover{ background:rgba(255,255,255,0.3); }