/* ===========================================================
   MediMind AI — Design System
   Navy + Gold + Teal | Pill-shaped signature motif
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root{
  /* --- Color tokens --- */
  --navy-900:#0A2E47;
  --navy-800:#0F3D5C;
  --navy-700:#15506F;
  --navy-50:#EAF1F5;

  --gold-500:#F5A623;
  --gold-600:#DB8E0F;
  --gold-100:#FDF1DC;

  --teal-500:#1B9E7B;
  --teal-600:#15805F;
  --teal-100:#E1F5EE;

  --ink-900:#15212B;
  --ink-700:#3B4C58;
  --ink-500:#65798A;
  --ink-300:#9FB1BD;

  --bg:#F7F9FB;
  --bg-card:#FFFFFF;
  --line:#E3EAEE;

  --danger:#D6453D;

  /* --- Type --- */
  --font-display:'Plus Jakarta Sans', sans-serif;
  --font-body:'Inter', sans-serif;

  /* --- Radii (pill-forward system) --- */
  --r-pill:999px;
  --r-lg:28px;
  --r-md:18px;
  --r-sm:12px;

  /* --- Shadow --- */
  --shadow-card:0 1px 2px rgba(15,61,92,0.04), 0 8px 24px rgba(15,61,92,0.07);
  --shadow-pop:0 12px 32px rgba(15,61,92,0.16);

  --container:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-900);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;cursor:pointer;}
h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--navy-900);
  margin:0 0 .5em;
  line-height:1.15;
  letter-spacing:-0.01em;
}
p{margin:0 0 1em;color:var(--ink-700);}

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

:focus-visible{
  outline:3px solid var(--gold-500);
  outline-offset:2px;
  border-radius:8px;
}

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-display);
  font-weight:700;
  font-size:13px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--teal-600);
  background:var(--teal-100);
  padding:7px 16px 7px 12px;
  border-radius:var(--r-pill);
  margin-bottom:18px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--teal-500);}

/* ---------- Buttons (pill signature) ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  font-family:var(--font-display);
  font-weight:700;
  font-size:16px;
  padding:16px 30px;
  border-radius:var(--r-pill);
  border:none;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px) scale(0.99);}
.btn-primary{
  background:var(--navy-800);
  color:#fff;
  box-shadow:0 8px 20px rgba(15,61,92,0.28);
}
.btn-primary:hover{background:var(--navy-900); box-shadow:0 10px 26px rgba(15,61,92,0.34); transform:translateY(-1px);}
.btn-gold{
  background:var(--gold-500);
  color:var(--navy-900);
  box-shadow:0 8px 20px rgba(245,166,35,0.35);
}
.btn-gold:hover{background:var(--gold-600); transform:translateY(-1px);}
.btn-outline{
  background:transparent;
  color:var(--navy-800);
  border:2px solid var(--navy-800);
  padding:14px 28px;
}
.btn-outline:hover{background:var(--navy-800); color:#fff;}
.btn-ghost-white{
  background:rgba(255,255,255,0.12);
  color:#fff;
  border:2px solid rgba(255,255,255,0.5);
  padding:14px 28px;
}
.btn-ghost-white:hover{background:rgba(255,255,255,0.22);}
.btn-sm{padding:11px 20px; font-size:14px;}
.btn-block{width:100%;}

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(247,249,251,0.86);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px;
  max-width:var(--container);
  margin:0 auto;
}
.brand{display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:800; font-size:20px; color:var(--navy-900);}
.brand-mark{
  width:38px;height:38px;border-radius:11px;
  overflow:hidden;
  flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 1px 3px rgba(10,46,71,0.25);
}
.brand-mark img{width:100%;height:100%;object-fit:cover;display:block;}
.nav-links{display:flex; align-items:center; gap:6px;}
.nav-links a{
  font-weight:600; font-size:15px; color:var(--ink-700);
  padding:10px 16px; border-radius:var(--r-pill);
  transition:background .15s, color .15s;
}
.nav-links a:hover, .nav-links a.active{background:var(--navy-50); color:var(--navy-900);}
.nav-cta{display:flex; align-items:center; gap:12px;}
.nav-toggle{
  display:none; background:none; border:none; padding:8px;
  width:44px;height:44px;align-items:center;justify-content:center;
}
.nav-toggle span, .nav-toggle::before, .nav-toggle::after{
  content:''; display:block; width:22px; height:2.5px; background:var(--navy-900); border-radius:2px;
  transition:transform .25s ease, opacity .25s ease;
}
.nav-toggle span{margin:5px auto;}

@media (max-width:880px){
  .nav-links{
    position:fixed; inset:72px 16px auto 16px;
    background:#fff; border-radius:var(--r-lg);
    flex-direction:column; align-items:stretch;
    padding:14px; box-shadow:var(--shadow-pop);
    border:1px solid var(--line);
    transform:translateY(-12px); opacity:0; pointer-events:none;
    transition:transform .22s ease, opacity .22s ease;
  }
  .nav-links.open{transform:translateY(0); opacity:1; pointer-events:auto;}
  .nav-links a{padding:14px 16px;}
  .nav-toggle{display:flex;}
  .nav-cta .btn{display:none;}
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--navy-900);
  color:#C9D8E2;
  padding:64px 0 28px;
  margin-top:120px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,0.1);
}
.footer-brand .brand{color:#fff;}
.footer-tagline{color:#9FB4C2; max-width:280px; margin-top:12px;}
.footer-col h4{
  color:#fff; font-size:14px; text-transform:uppercase; letter-spacing:.06em;
  font-family:var(--font-display); margin-bottom:18px;
}
.footer-col a{
  display:block; color:#AEC2CE; padding:7px 0; font-size:15px;
  transition:color .15s;
}
.footer-col a:hover{color:#fff;}
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding-top:24px; flex-wrap:wrap; gap:12px;
  font-size:14px; color:#7E96A5;
}
.footer-social{display:flex; gap:10px;}
.footer-social a{
  width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,0.08);
  display:flex;align-items:center;justify-content:center;
  transition:background .15s;
}
.footer-social a:hover{background:var(--gold-500);}

@media (max-width:880px){
  .footer-grid{grid-template-columns:1fr 1fr; gap:32px;}
  .footer-bottom{flex-direction:column; align-items:flex-start;}
}

/* ---------- Section utilities ---------- */
section{padding:104px 0;}
.section-head{max-width:680px; margin:0 auto 56px; text-align:center;}
.section-head.left{margin:0 0 48px; text-align:left;}
.section-head p{font-size:18px;}

.bg-navy{background:var(--navy-900); color:#fff;}
.bg-navy h2, .bg-navy h3{color:#fff;}
.bg-navy p{color:#B9CCD8;}
.bg-tint{background:var(--navy-50);}

.grid-2{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:28px;}
.grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:24px;}

@media (max-width:980px){
  .grid-2{grid-template-columns:1fr; gap:40px;}
  .grid-3{grid-template-columns:1fr 1fr;}
  .grid-4{grid-template-columns:1fr 1fr;}
  section{padding:72px 0;}
}
@media (max-width:600px){
  .grid-3, .grid-4{grid-template-columns:1fr;}
}

/* ---------- Cards ---------- */
.card{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow-card);
  padding:32px;
}
.feature-card{
  background:var(--bg-card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:30px;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.feature-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-pop);
  border-color:transparent;
}
.feature-icon{
  width:52px;height:52px;border-radius:16px;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:20px;
}
.feature-icon.navy{background:var(--navy-50); color:var(--navy-800);}
.feature-icon.teal{background:var(--teal-100); color:var(--teal-600);}
.feature-icon.gold{background:var(--gold-100); color:var(--gold-600);}
.feature-card h3{font-size:19px; margin-bottom:8px;}
.feature-card p{font-size:15px; margin-bottom:0;}

/* ---------- Pill chip / tag ---------- */
.chip{
  display:inline-flex; align-items:center; gap:6px;
  background:#fff; border:1px solid var(--line);
  padding:8px 14px; border-radius:var(--r-pill);
  font-size:13px; font-weight:600; color:var(--ink-700);
}

/* ---------- Stats strip ---------- */
.stats-strip{
  display:flex; justify-content:space-between;
  background:var(--bg-card); border:1px solid var(--line);
  border-radius:var(--r-lg); padding:36px 44px;
  box-shadow:var(--shadow-card);
  flex-wrap:wrap; gap:24px;
}
.stat{text-align:left;}
.stat .num{font-family:var(--font-display); font-weight:800; font-size:34px; color:var(--navy-900); display:block;}
.stat .label{font-size:14px; color:var(--ink-500); font-weight:600;}

/* ---------- Animations ---------- */
@keyframes floatY{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-10px);}
}
@keyframes fadeUp{
  from{opacity:0; transform:translateY(18px);}
  to{opacity:1; transform:translateY(0);}
}
.reveal{opacity:1; transform:translateY(0);}

/* ---------- Misc ---------- */
.divider-pill{
  width:64px; height:6px; border-radius:var(--r-pill);
  background:var(--gold-500); margin:0 auto 20px;
}
.divider-pill.left{margin:0 0 20px;}

.page-hero{
  padding:64px 0 56px;
  text-align:center;
}
.page-hero h1{font-size:clamp(32px,5vw,48px);}
.page-hero p{font-size:18px; max-width:640px; margin:0 auto;}

.skip-link{
  position:absolute; left:-999px; top:0; background:var(--navy-900); color:#fff;
  padding:12px 20px; border-radius:0 0 10px 0; z-index:1000;
}
.skip-link:focus{left:0;}