/* =========================================================
   JibonSeba — Healthcare technology marketing site
   Core design system + component styles.
   Breakpoints/overrides live in responsive.css.
   ========================================================= */

:root{
  /* Primary action color — muted slate-teal (matches the product
     mockup's buttons/links), kept under the "--blue-*" names since
     that's what the existing components already reference. */
  --blue-700: #1f5458;
  --blue-600: #2b6e73;
  --blue-500: #3c8489;
  --blue-50:  #eaf5f5;
  --teal-600: #0f9a83;
  --teal-500: #2ec9a8;
  --teal-50:  #eafbf6;
  --amber-500: #e0a83c;

  --ink-900: #10262f;
  --ink-700: #24404d;
  --ink-500: #5b727e;
  --ink-300: #94a7b0;

  --bg: #ffffff;
  --surface: #f0f7f6;
  --border: #e3ebef;

  --shadow-sm: 0 1px 2px rgba(15,35,45,.06);
  --shadow-md: 0 10px 28px rgba(15,35,45,.08);
  --shadow-lg: 0 28px 64px rgba(15,35,45,.14);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --font-display: 'Sora', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --maxw: 1180px;

  /* Splash timing — script.js writes these at runtime from the SPLASH
     config object, so that object is the single place to retune pacing. */
  --splash-reveal-duration: 600ms;
  --splash-split-duration: 850ms;
  --splash-j-distance: -130vw;
  --splash-s-distance: 130vw;
  --site-reveal-duration: 500ms;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion:reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  background:var(--bg);
  color:var(--ink-700);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

.wrap{ max-width:var(--maxw); margin:0 auto; padding-inline:24px; }
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4,p{ margin:0; }
h1,h2,h3,h4{ text-wrap:balance; font-family:var(--font-display); color:var(--ink-900); }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family:inherit; }
section[id]{ scroll-margin-top:84px; }
::selection{ background:var(--teal-500); color:#fff; }
[data-lucide]{ width:1em; height:1em; }

/* ---------------- Buttons ---------------- */
.btn{
  font-family:var(--font-body); font-weight:700; font-size:14.5px; border-radius:var(--radius-pill);
  padding:13px 24px; border:1.5px solid transparent; cursor:pointer; display:inline-flex;
  align-items:center; justify-content:center; gap:8px; transition:transform .15s ease, box-shadow .2s ease, background .15s ease, border-color .15s ease, color .15s ease;
  white-space:nowrap;
}
.btn:active{ transform:scale(.97); }
.btn-primary{ background:var(--blue-600); color:#fff; box-shadow:0 10px 24px rgba(43,110,115,.25); }
.btn-primary:hover{ background:var(--blue-700); box-shadow:0 14px 30px rgba(43,110,115,.32); }
.btn-ghost{ background:transparent; color:var(--ink-700); border-color:var(--border); }
.btn-ghost:hover{ border-color:var(--blue-500); color:var(--blue-600); }
.btn-sm{ padding:9px 18px; font-size:13.5px; }
.btn.full{ width:100%; }

/* ---------------- JibonSeba loading splash ----------------
   Complete logo fades/scales in, holds, then the blue "J" and the
   teal/green "S" cross-dissolve into view and travel to opposite
   edges to reveal the site. */
#splash{
  position:fixed; inset:0; z-index:500; background:#fff;
  width:100vw; height:100vh; height:100dvh; overflow:hidden;
  display:flex; align-items:center; justify-content:center;
  transition:opacity .35s ease, visibility .35s ease;
}
#splash.splash-done{ opacity:0; visibility:hidden; pointer-events:none; }
body.splash-active{ overflow:hidden; }

.splash-logo{
  position:relative; width:min(240px,46vw); height:min(240px,46vw);
  opacity:0; transform:scale(.92);
  transition:opacity var(--splash-reveal-duration) cubic-bezier(.16,1,.3,1),
             transform var(--splash-reveal-duration) cubic-bezier(.16,1,.3,1);
}
.splash-logo.in{ opacity:1; transform:scale(1); }

.logo-layer{
  position:absolute; inset:0; margin:auto; display:block;
  max-width:100%; max-height:100%; width:auto; height:auto; object-fit:contain;
}
.logo-j, .logo-s{ opacity:0; }

@keyframes splash-fade-full{
  0%{ opacity:1; } 22%{ opacity:0; } 100%{ opacity:0; }
}
@keyframes splash-split-j{
  0%{ opacity:0; transform:translateX(0); }
  14%{ opacity:1; transform:translateX(0); }
  100%{ opacity:0; transform:translateX(var(--splash-j-distance)); }
}
@keyframes splash-split-s{
  0%{ opacity:0; transform:translateX(0); }
  14%{ opacity:1; transform:translateX(0); }
  100%{ opacity:0; transform:translateX(var(--splash-s-distance)); }
}
.splash-logo.split .logo-full{ animation:splash-fade-full var(--splash-split-duration) cubic-bezier(.65,0,.35,1) forwards; }
.splash-logo.split .logo-j{ animation:splash-split-j var(--splash-split-duration) cubic-bezier(.65,0,.35,1) forwards; }
.splash-logo.split .logo-s{ animation:splash-split-s var(--splash-split-duration) cubic-bezier(.65,0,.35,1) forwards; }

#site{
  opacity:0; transform:translateY(12px);
  transition:opacity var(--site-reveal-duration) cubic-bezier(.16,1,.3,1),
             transform var(--site-reveal-duration) cubic-bezier(.16,1,.3,1);
}
#site.revealed{ opacity:1; transform:translateY(0); }

@media (prefers-reduced-motion:reduce){
  #splash{ display:none !important; }
  #site{ opacity:1 !important; transform:none !important; transition:none !important; }
  .logo-layer{ animation:none !important; }
}

/* ---------------- Navigation ---------------- */
.nav{
  position:sticky; top:0; z-index:100; background:rgba(255,255,255,.9);
  backdrop-filter:blur(10px); border-bottom:1px solid var(--border);
}
.nav-inner{ display:flex; align-items:center; gap:28px; padding-block:10px; }
.nav-logo{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:17px; color:var(--ink-900); margin-right:auto; }
.nav-logo img{ width:34px; height:34px; border-radius:8px; }
.nav .nav-logo-img{ width:auto; height:72px; border-radius:0; }
.nav-links{ display:flex; align-items:center; gap:26px; font-size:14.5px; font-weight:600; color:var(--ink-500); }
.nav-links a:hover{ color:var(--blue-600); }
.nav-actions{ display:flex; align-items:center; gap:18px; }

.nav-toggle{ display:none; flex-direction:column; justify-content:center; gap:5px; width:36px; height:36px; border:none; background:none; cursor:pointer; }
.nav-toggle span{ display:block; width:22px; height:2px; background:var(--ink-900); border-radius:2px; transition:transform .25s ease, opacity .25s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

.nav-mobile{
  display:none; flex-direction:column; gap:2px; padding-inline:24px; padding-block:0;
  background:#fff; border-top:0 solid var(--border);
  max-height:0; overflow:hidden;
  transition:max-height .3s ease, padding-block .3s ease;
}
.nav-mobile a{ padding:12px 0; font-weight:600; color:var(--ink-700); border-bottom:1px solid var(--border); }
.nav-mobile-actions{ display:flex; gap:12px; margin-top:14px; }
.nav-mobile-actions .btn{ flex:1; }
.nav-mobile.open{ max-height:520px; padding-block:8px 20px; border-top-width:1px; }

/* ---------------- Section shells ---------------- */
.section{ padding-block:92px; }
.section.alt{ background:var(--surface); }
.section-head{ max-width:64ch; margin:0 auto 46px; text-align:center; }
.section-head h2{ font-size:clamp(26px,3.6vw,36px); font-weight:800; letter-spacing:-.015em; margin-top:10px; }
.section-head p{ color:var(--ink-500); margin-top:14px; font-size:16px; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px; font-family:var(--font-body); font-size:12.5px;
  letter-spacing:.1em; text-transform:uppercase; color:var(--teal-600); font-weight:800;
}

.reveal, .reveal-in{ transition:opacity .6s ease, transform .6s ease; }
.reveal.pending, .reveal-in.pending{ opacity:0; transform:translateY(18px); }
.reveal.in-view, .reveal-in.in-view{ opacity:1; transform:translateY(0); }

/* ---------------- Hero ---------------- */
.hero{ padding-block:64px 96px; overflow:hidden; }
.hero-grid{ display:flex; justify-content:center; }
.hero-copy{ max-width:700px; text-align:center; }
.hero-copy h1{ font-size:clamp(34px,5vw,52px); font-weight:800; letter-spacing:-.02em; line-height:1.1; margin-top:18px; }
.hero-sub{ max-width:52ch; margin:20px auto 0; color:var(--ink-500); font-size:17px; line-height:1.65; }

/* Hero headline reveal — each line cascades in as the splash hands off
   to the site (#site.revealed), rather than on page load, so it's
   never wasted while the splash still covers it. */
.hero-headline .h-line{
  display:block; opacity:0; transform:translateY(24px);
  transition:opacity .7s cubic-bezier(.16,1,.3,1), transform .7s cubic-bezier(.16,1,.3,1);
}
.hero-headline .h-line:nth-child(1){ transition-delay:.05s; }
.hero-headline .h-line:nth-child(2){ transition-delay:.2s; }
#site.revealed .hero-headline .h-line{ opacity:1; transform:translateY(0); }

.accent-line{ display:flex !important; align-items:center; justify-content:center; gap:12px; flex-wrap:wrap; }
.accent-text{ position:relative; display:inline-block; }
.accent-underline{
  position:absolute; left:2px; right:2px; bottom:-6px; height:4px; border-radius:2px;
  background:linear-gradient(90deg,var(--blue-500),var(--teal-500));
  transform-origin:left center; transform:scaleX(0);
}
#site.revealed .accent-underline{ animation:accent-underline-draw .55s cubic-bezier(.65,0,.35,1) forwards; animation-delay:.7s; }
@keyframes accent-underline-draw{ to{ transform:scaleX(1); } }

.hero-headline .pulse-dot{
  opacity:0; transform:scale(.4);
  transition:opacity .3s ease, transform .3s ease; transition-delay:.95s;
}
#site.revealed .hero-headline .pulse-dot{ opacity:1; transform:scale(1); }

@media (prefers-reduced-motion:reduce){
  .hero-headline .h-line{ opacity:1 !important; transform:none !important; transition:none !important; }
  .accent-underline{ transform:scaleX(1) !important; animation:none !important; }
  .hero-headline .pulse-dot{ opacity:1 !important; transform:none !important; animation:none !important; }
}
/* ---------------- Hero search ---------------- */
.hero-search{
  display:flex; gap:8px; background:#fff; border:1px solid var(--border); border-radius:16px;
  padding:8px; box-shadow:var(--shadow-md); margin-top:28px; flex-wrap:wrap;
}
.hero-search input[type="text"]{
  flex:2; min-width:180px; border:none; padding:12px 14px; font-size:14.5px; font-family:var(--font-body);
  background:transparent; color:var(--ink-900); text-align:left;
}
.hero-search input:focus{ outline:none; }
.hero-search select{
  flex:1; min-width:120px; border:1.5px solid var(--border); border-radius:10px; padding:12px 14px;
  font-size:14px; font-weight:600; color:var(--ink-700); background:#fff; font-family:var(--font-body);
}
.hero-search .btn{ flex:none; }

/* ---------------- Hero quick specialties ---------------- */
.hero-quick-specialties{ margin-top:26px; }
.hero-quick-label{ display:block; font-size:12.5px; font-weight:700; color:var(--ink-500); margin-bottom:12px; }

.hero-trust-chips{ display:flex; flex-wrap:wrap; justify-content:center; gap:10px; margin-top:22px; }
.hero-trust-chips span{
  display:inline-flex; align-items:center; gap:6px; background:var(--blue-50); color:var(--blue-700);
  font-size:12.5px; font-weight:700; padding:7px 13px; border-radius:var(--radius-pill);
}

/* ---------------- Avatar initials / star ratings ---------------- */
.avatar-initials{
  width:50px; height:50px; border-radius:50%; background:var(--blue-50); color:var(--blue-700);
  display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-weight:800;
  font-size:15px; flex:none;
}
.avatar-initials.sm{ width:40px; height:40px; font-size:13px; }
.rating-line{ display:flex; align-items:center; gap:6px; font-size:13px; color:var(--ink-700); font-weight:700; flex-wrap:wrap; }
.rating-stars{ color:var(--amber-500); font-size:13px; letter-spacing:1px; }
.rating-line .rating-count{ color:var(--ink-500); font-weight:600; }

/* ---------------- Badges ---------------- */
.badge{ display:inline-flex; align-items:center; gap:4px; font-size:11px; font-weight:800; padding:4px 10px; border-radius:var(--radius-pill); }
.badge-verified{ background:var(--teal-50); color:var(--teal-600); }

/* ---------------- Specialty chips ---------------- */
.specialty-chip-row{ display:flex; flex-wrap:wrap; gap:12px; justify-content:center; }
.specialty-chip{
  display:inline-flex; align-items:center; gap:8px; background:#fff; border:1.5px solid var(--border);
  border-radius:var(--radius-pill); padding:12px 20px; font-weight:700; font-size:14px; color:var(--ink-700);
  cursor:pointer; transition:border-color .2s ease, transform .2s ease; font-family:var(--font-body);
}
.specialty-chip:hover{ border-color:var(--blue-500); transform:translateY(-2px); }
.specialty-chip .emoji{ font-size:17px; }

/* ---------------- Doctor cards (Popular Doctors grid) ---------------- */
.doctor-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.doctor-card{ background:#fff; border:1px solid var(--border); border-radius:var(--radius-lg); padding:24px; }
.doctor-card-top{ display:flex; justify-content:space-between; align-items:flex-start; }
.doctor-card h3{ font-size:17px; font-weight:800; margin-top:14px; }
.doctor-card .doctor-specialty{ display:block; font-size:13px; color:var(--ink-500); font-weight:600; margin-top:2px; }
.doctor-card .rating-line{ margin-top:10px; }
.doctor-card .doctor-fee{ margin-left:auto; font-weight:800; color:var(--ink-900); }
.doctor-card .doctor-clinic{ font-size:12.5px; color:var(--ink-500); margin-top:8px; margin-bottom:18px; }

.section-foot-link{ display:flex; justify-content:center; margin-top:36px; }

/* ---------------- Find a Doctor page ---------------- */
.fad-header{ padding-block:36px 28px; border-bottom:1px solid var(--border); }
.breadcrumb{ font-size:13px; color:var(--ink-500); margin-bottom:14px; }
.breadcrumb a:hover{ color:var(--blue-600); }
.fad-header h1{ font-size:clamp(24px,3.4vw,32px); font-weight:800; margin-bottom:22px; }
.fad-filter-bar{ display:flex; flex-wrap:wrap; gap:10px; }
.fad-filter-bar input[type="text"]{
  flex:2; min-width:200px; padding:12px 14px; border:1.5px solid var(--border); border-radius:10px;
  font-size:14px; font-family:var(--font-body);
}
.fad-filter-bar select{
  flex:1; min-width:140px; padding:12px 14px; border:1.5px solid var(--border); border-radius:10px;
  font-size:14px; font-family:var(--font-body); color:var(--ink-700); background:#fff;
}

.fad-body{ padding-block:32px 80px; background:var(--surface); min-height:50vh; }
.fad-layout{ display:grid; grid-template-columns:1fr 300px; gap:28px; align-items:start; }
.fad-results-head{ display:flex; justify-content:space-between; align-items:center; margin-bottom:16px; flex-wrap:wrap; gap:10px; }
.fad-results-count{ font-size:14px; color:var(--ink-700); font-weight:700; }
.fad-sort select{ padding:9px 12px; border:1.5px solid var(--border); border-radius:8px; font-size:13px; font-weight:600; background:#fff; font-family:var(--font-body); }

.doctor-result{ background:#fff; border:1px solid var(--border); border-radius:var(--radius-lg); padding:22px; display:flex; gap:16px; margin-bottom:16px; }
.doctor-result-info{ flex:1; min-width:0; }
.doctor-result-info h3{ display:inline-flex; align-items:center; gap:8px; font-size:16.5px; font-weight:800; }
.doctor-result-meta{ font-size:13px; color:var(--ink-500); font-weight:600; margin-top:4px; }
.doctor-result-meta2{ font-size:13px; color:var(--ink-700); font-weight:600; margin-top:8px; }
.doctor-result-actions{ display:flex; flex-direction:column; gap:8px; flex:none; justify-content:center; }
.doctor-result-actions .btn{ white-space:nowrap; }
.doctor-result-bottom{ display:flex; align-items:center; gap:12px; margin-top:12px; flex-wrap:wrap; }
.avail-chip{ background:var(--blue-50); color:var(--blue-700); font-size:12px; font-weight:800; padding:6px 12px; border-radius:var(--radius-pill); }
.wait-note{ font-size:12.5px; color:var(--ink-500); font-weight:600; }

.filter-sidebar{ background:#fff; border:1px solid var(--border); border-radius:var(--radius-lg); padding:22px; position:sticky; top:96px; }
.filter-sidebar h3{ font-size:16px; font-weight:800; margin-bottom:16px; }
.filter-group{ margin-bottom:18px; }
.filter-group:last-child{ margin-bottom:0; }
.filter-group-label{ font-size:11.5px; font-weight:800; text-transform:uppercase; letter-spacing:.05em; color:var(--ink-300); margin-bottom:10px; display:block; }
.filter-check{ display:flex; align-items:center; gap:9px; font-size:14px; color:var(--ink-700); font-weight:600; margin-bottom:10px; cursor:pointer; }
.filter-check:last-child{ margin-bottom:0; }
.filter-check input{ width:16px; height:16px; accent-color:var(--blue-600); }

.fad-empty{ text-align:center; padding:60px 20px; color:var(--ink-500); }

/* ---------------- Shared: pulse dot ----------------
   Used by the hero headline's accent dot. */
.pulse-dot{ width:7px; height:7px; border-radius:50%; background:var(--teal-600); flex:none; animation:pulse-dot 1.6s ease-in-out infinite; }
@keyframes pulse-dot{ 0%,100%{ box-shadow:0 0 0 0 rgba(15,154,131,.5);} 50%{ box-shadow:0 0 0 6px rgba(15,154,131,0);} }

/* ---------------- Footer ---------------- */
footer{ border-top:1px solid var(--border); padding-block:56px 28px; background:var(--surface); }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:32px; }
.footer-brand p{ margin-top:14px; color:var(--ink-500); font-size:13.5px; max-width:32ch; }
.footer-social{ display:flex; gap:10px; margin-top:18px; }
.footer-social a{ width:34px; height:34px; border-radius:50%; background:#fff; border:1px solid var(--border); display:flex; align-items:center; justify-content:center; color:var(--ink-500); }
.footer-social a:hover{ color:var(--blue-600); border-color:var(--blue-500); }
.footer-col h4{ font-size:13px; font-weight:800; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-900); margin-bottom:16px; }
.footer-col a{ display:block; font-size:14px; color:var(--ink-500); margin-bottom:12px; }
.footer-col a:hover{ color:var(--blue-600); }
.footer-bottom{ margin-top:44px; padding-top:22px; border-top:1px solid var(--border); }
.footer-bottom small{ color:var(--ink-300); font-size:12.5px; }

/* ---------------- Modal (planned features) ---------------- */
.modal{ position:fixed; inset:0; z-index:300; display:flex; align-items:center; justify-content:center; padding:20px; }
.modal[hidden]{ display:none; }
.modal-backdrop{ position:absolute; inset:0; background:rgba(11,31,42,.5); }
.modal-card{ position:relative; background:#fff; border-radius:var(--radius-lg); padding:36px 30px; max-width:360px; width:100%; text-align:center; box-shadow:var(--shadow-lg); }
.modal-icon{ width:48px; height:48px; border-radius:50%; background:var(--blue-50); color:var(--blue-600); display:flex; align-items:center; justify-content:center; margin:0 auto 16px; font-size:20px; }
.modal-card p{ font-size:15px; font-weight:700; color:var(--ink-900); }
.modal-close{ position:absolute; top:12px; right:14px; border:none; background:none; font-size:22px; line-height:1; color:var(--ink-300); cursor:pointer; }
.modal-close:hover{ color:var(--ink-700); }