/* =========================================================
   BIOINTMED — Design tokens
   Ink #0B1F2A · Petrol #0F6B6B · Petrol-dark #0A4F4F
   Sand #F2EADD · Paper #FAF8F4 · Amber #D98E04
   Display: Spectral · Body: IBM Plex Sans · Utility: IBM Plex Mono
   ========================================================= */

:root{
  --ink: #0B1F2A;
  --petrol: #0F6B6B;
  --petrol-dark: #0A4F4F;
  --sand: #F2EADD;
  --paper: #FAF8F4;
  --amber: #D98E04;
  --line: rgba(11,31,42,0.12);

  --font-display: "Spectral", Georgia, serif;
  --font-body: "IBM Plex Sans", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --wrap: 1180px;
  --radius: 4px;
}

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

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

/* ---------- top contact bar ---------- */
.topbar{background:var(--ink); color:rgba(250,248,244,0.85);}
.topbar-inner{
  display:flex; align-items:center; gap:22px; flex-wrap:wrap;
  padding-top:8px; padding-bottom:8px; font-family:var(--font-mono); font-size:0.74rem; letter-spacing:0.02em;
}
.topbar-inner a{color:inherit; text-decoration:none;}
.topbar-inner a:hover{color:var(--amber);}
.topbar-loc{color:rgba(250,248,244,0.5); margin-left:auto;}
@media (max-width: 720px){
  .topbar-inner{gap:14px;}
  .topbar-inner a:nth-child(2){display:none;}
  .topbar-loc{display:none;}
}

img{max-width:100%; display:block;}
a{color:inherit;}

.wrap{
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 28px;
}

h1,h2,h3{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.15;
  margin:0 0 0.5em;
  letter-spacing:-0.01em;
}

p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}

.eyebrow{
  font-family:var(--font-mono);
  font-size:0.72rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--petrol-dark);
  margin:0 0 0.9em;
}
.eyebrow.center{text-align:center;}

.section-title{font-size:clamp(1.6rem, 1.1rem + 1.8vw, 2.4rem);}
.section-title.center{text-align:center; max-width:760px; margin-left:auto; margin-right:auto;}
.section-lead{color:#3c4c53; max-width:620px;}
.section-lead.center{margin-left:auto; margin-right:auto; text-align:center;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:0.5em;
  font-family:var(--font-mono);
  font-size:0.85rem;
  letter-spacing:0.03em;
  text-decoration:none;
  padding:0.9em 1.5em;
  border-radius:var(--radius);
  border:1px solid transparent;
  cursor:pointer;
  transition:background 0.15s ease, color 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.btn-primary{background:var(--petrol); color:var(--paper);}
.btn-primary:hover{background:var(--petrol-dark); transform:translateY(-1px);}
.btn-ghost{border-color:var(--ink); color:var(--ink);}
.btn-ghost:hover{background:var(--ink); color:var(--paper);}

/* ---------- header ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(250,248,244,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:76px;
}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none; color:var(--ink);}
.brand-mark{width:auto; height:38px; object-fit:contain;}
.brand-text{display:flex; flex-direction:column; line-height:1.1;}
.brand-text strong{font-family:var(--font-display); font-size:1.1rem; letter-spacing:0.01em;}
.brand-text em{font-family:var(--font-mono); font-style:normal; font-size:0.68rem; letter-spacing:0.12em; color:var(--petrol-dark); text-transform:uppercase;}

.main-nav{display:flex; align-items:center; gap:28px; font-size:0.92rem;}
.main-nav a{text-decoration:none; color:var(--ink); position:relative; padding:4px 0;}
.main-nav a:not(.nav-cta)::after{
  content:""; position:absolute; left:0; right:100%; bottom:-2px; height:2px; background:var(--amber);
  transition:right 0.2s ease;
}
.main-nav a:not(.nav-cta):hover::after{right:0;}
.nav-cta{
  font-family:var(--font-mono); font-size:0.8rem;
  background:var(--ink); color:var(--paper);
  padding:0.6em 1.1em; border-radius:var(--radius);
}
.nav-cta:hover{background:var(--petrol-dark);}

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:38px; height:38px; border:1px solid var(--line); border-radius:var(--radius);
  background:none; cursor:pointer;
}
.nav-toggle span{display:block; height:2px; background:var(--ink); border-radius:1px;}

/* ---------- hero ---------- */
.hero{padding:64px 0 0; overflow:hidden;}
.hero-inner{
  display:grid; grid-template-columns:1.05fr 0.95fr; gap:56px; align-items:center;
  padding-bottom:56px;
}
.hero-lead{font-size:1.08rem; color:#3c4c53; max-width:520px;}
.hero h1{font-size:clamp(2.1rem, 1.4rem + 2.8vw, 3.4rem); max-width:640px;}
.hero-actions{display:flex; gap:14px; margin-top:1.6em; flex-wrap:wrap;}

.hero-monitor{width:100%; height:auto;}
.monitor-frame{fill:var(--ink); stroke:none;}
.monitor-hair{stroke:rgba(250,248,244,0.15); stroke-width:1;}
.monitor-wave{fill:none; stroke:var(--amber); stroke-width:2.5; stroke-linecap:round; stroke-linejoin:round;
  stroke-dasharray:900; stroke-dashoffset:900; animation:draw 2.6s ease-out forwards;}
.monitor-dot{fill:var(--paper);}
.monitor-label{font-family:var(--font-mono); font-size:11px; fill:rgba(250,248,244,0.55); letter-spacing:0.08em;}
.monitor-value{font-family:var(--font-mono); font-size:20px; fill:var(--amber); text-anchor:end;}
@keyframes draw{to{stroke-dashoffset:0;}}

.readout{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:0;
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
}
.readout-item{
  padding:22px 28px; border-left:1px solid var(--line);
}
.readout-item:first-child{border-left:none;}
.readout-num{display:block; font-family:var(--font-mono); font-size:1.6rem; color:var(--petrol); letter-spacing:0.02em;}
.readout-label{display:block; font-size:0.82rem; color:#4c5a60; margin-top:4px;}

/* ---------- services ---------- */
.services{padding:96px 0;}
.service-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:22px; margin-top:52px;
}
.service-card{
  position:relative;
  background:var(--paper);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:30px 26px 26px;
}
.service-card::before, .service-card::after{
  content:""; position:absolute; width:14px; height:14px;
  border-color:var(--amber); border-style:solid; border-width:0;
}
.service-card::before{top:-1px; left:-1px; border-top-width:2px; border-left-width:2px;}
.service-card::after{bottom:-1px; right:-1px; border-bottom-width:2px; border-right-width:2px;}
.service-icon{
  width:44px; height:44px; margin-bottom:18px; color:var(--petrol);
}
.service-icon svg{width:100%; height:100%; fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round;}
.service-card h3{font-size:1.15rem; margin-bottom:0.7em;}
.service-specs{margin:0; font-size:0.9rem;}
.service-specs div{padding:8px 0; border-top:1px solid var(--line);}
.service-specs div:first-child{border-top:none;}
.service-specs dt{
  font-family:var(--font-mono); font-size:0.68rem; letter-spacing:0.08em; text-transform:uppercase;
  color:var(--petrol-dark); margin-bottom:3px;
}
.service-specs dd{margin:0; color:#3c4c53;}

/* ---------- divider (ecg motif) ---------- */
.divider{color:var(--line);}
.divider svg{width:100%; height:32px; display:block; fill:none; stroke:currentColor; stroke-width:1.5;}

/* ---------- about ---------- */
.about{padding:20px 0 96px;}
.about-grid{display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:start;}
.about p{color:#3c4c53;}
.pillars{display:flex; flex-direction:column; gap:22px;}
.pillar{
  border-left:2px solid var(--petrol); padding:4px 0 4px 20px;
}
.pillar-index{
  display:block; font-family:var(--font-display); font-style:italic; font-size:1.1rem; color:var(--ink); margin-bottom:0.3em;
}
.pillar p{color:#3c4c53; font-size:0.95rem;}

/* ---------- team ---------- */
.team{padding:96px 0; background:var(--sand);}
.team-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:22px; margin-top:52px;}
.team-card{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius); padding:28px;
}
.team-card-head{display:flex; align-items:center; gap:14px; margin-bottom:16px;}
.team-initials{
  width:48px; height:48px; border-radius:50%; background:var(--petrol); color:var(--paper);
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-mono); font-size:0.85rem; letter-spacing:0.02em; flex:none;
}
.team-card h3{font-size:1.05rem; margin-bottom:0.15em;}
.team-role{font-family:var(--font-mono); font-size:0.75rem; color:var(--petrol-dark); letter-spacing:0.03em;}
.team-card p:not(.team-role){font-size:0.92rem; color:#3c4c53;}

/* ---------- why us ---------- */
.whyus{padding:96px 0;}
.whyus-grid{display:grid; grid-template-columns:0.9fr 1.1fr; gap:56px;}
.whyus-head .section-title{max-width:420px;}
.whyus-list{display:flex; flex-direction:column;}
.whyus-item{padding:22px 0; border-top:1px solid var(--line);}
.whyus-item:last-child{padding-bottom:0;}
.whyus-item h3{font-size:1.05rem; margin-bottom:0.4em;}
.whyus-item p{color:#3c4c53; font-size:0.95rem; max-width:520px;}

/* ---------- contact ---------- */
.contact{padding:96px 0; background:var(--ink); color:var(--paper);}
.contact .eyebrow{color:#8fd6cf;}
.contact-grid{display:grid; grid-template-columns:1fr 1fr; gap:64px;}
.contact-copy p{color:rgba(250,248,244,0.75);}

.contact-channels{margin:2em 0 0; display:flex; flex-direction:column;}
.contact-channel{
  display:flex; align-items:baseline; justify-content:space-between; flex-wrap:wrap; gap:6px 16px;
  padding:14px 0; border-top:1px solid rgba(250,248,244,0.14);
}
.contact-channel:first-child{border-top:1px solid rgba(250,248,244,0.14);}
.contact-channel dt{
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-mono); font-size:0.78rem; letter-spacing:0.03em;
  color:rgba(250,248,244,0.6); text-transform:uppercase;
}
.contact-channel dt svg{
  width:18px; height:18px; flex:none; fill:none; stroke:var(--amber); stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round;
}
.contact-channel dd{margin:0; font-size:1rem;}
.contact-channel dd a{color:var(--paper); text-decoration:none; border-bottom:1px solid rgba(250,248,244,0.3); padding-bottom:1px;}
.contact-channel dd a:hover{color:var(--amber); border-color:var(--amber);}

.contact-form{display:flex; flex-direction:column; gap:16px;}
.contact-form label{display:flex; flex-direction:column; gap:6px; font-size:0.85rem; color:rgba(250,248,244,0.8);}
.contact-form input, .contact-form textarea{
  font-family:var(--font-body); font-size:0.95rem;
  background:rgba(250,248,244,0.06);
  border:1px solid rgba(250,248,244,0.25);
  border-radius:var(--radius);
  padding:0.75em 0.9em;
  color:var(--paper);
  resize:vertical;
}
.contact-form input:focus, .contact-form textarea:focus{
  outline:2px solid var(--amber); outline-offset:1px; border-color:var(--amber);
}
.contact-form .btn-primary{background:var(--amber); align-self:flex-start;}
.contact-form .btn-primary:hover{background:#b87703;}
.contact-form .btn-primary:disabled{opacity:0.6; cursor:not-allowed;}
.form-note{font-size:0.78rem; color:rgba(250,248,244,0.55); margin-top:2px;}
.form-note.is-error{color:#f2a5a5;}
.form-note.is-success{color:#8fd6cf;}
.hp-field{position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden;}

/* ---------- footer ---------- */
.site-footer{padding:36px 0 0; border-top:1px solid var(--line);}
.footer-top{
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:16px;
  padding-bottom:28px;
}
.footer-logo{height:34px; width:auto; object-fit:contain;}
.footer-contacts{
  display:flex; flex-wrap:wrap; gap:8px 28px; margin:0; padding:0; list-style:none;
  font-family:var(--font-mono); font-size:0.82rem; color:#4c5a60;
}
.footer-contacts a{color:#4c5a60; text-decoration:none; border-bottom:1px solid var(--line); padding-bottom:1px;}
.footer-contacts a:hover{color:var(--petrol-dark); border-color:var(--petrol-dark);}
.footer-inner{
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:12px;
  padding:18px 0 28px; border-top:1px solid var(--line);
}
.footer-inner p{font-size:0.82rem; color:#4c5a60; margin:0;}

/* ---------- focus ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--amber); outline-offset:2px;
}

/* ---------- responsive ---------- */
@media (max-width: 960px){
  .hero-inner{grid-template-columns:1fr; padding-bottom:36px;}
  .hero-visual{order:-1; max-width:420px; margin:0 auto;}
  .readout{grid-template-columns:1fr;}
  .readout-item{border-left:none; border-top:1px solid var(--line);}
  .readout-item:first-child{border-top:none;}
  .service-grid{grid-template-columns:repeat(2, 1fr);}
  .about-grid{grid-template-columns:1fr; gap:36px;}
  .team-grid{grid-template-columns:1fr;}
  .whyus-grid{grid-template-columns:1fr; gap:28px;}
  .contact-grid{grid-template-columns:1fr; gap:36px;}
}

@media (max-width: 720px){
  .main-nav{
    position:fixed; inset:76px 0 0 0; background:var(--paper);
    flex-direction:column; align-items:flex-start; gap:0; padding:8px 28px 28px;
    transform:translateY(-8px); opacity:0; pointer-events:none; transition:opacity 0.18s ease, transform 0.18s ease;
    border-top:1px solid var(--line);
  }
  .main-nav.open{opacity:1; pointer-events:auto; transform:translateY(0);}
  .main-nav a{width:100%; padding:14px 0; border-bottom:1px solid var(--line);}
  .nav-cta{margin-top:12px; text-align:center;}
  .nav-toggle{display:flex;}
  .service-grid{grid-template-columns:1fr;}
}