/* ============================================================
   ACKSAÚDE — Tecnologia e Gestão em Saúde
   Design tokens
   ============================================================ */
:root{
  --ink:        #071B33;
  --ink-2:      #0C2647;
  --ink-3:      #123563;
  --violet:     #0289DC;
  --violet-2:   #38BDF8;
  --cyan:       #02A895;
  --cyan-dim:   #067A6E;
  --paper:      #F5F8FA;
  --paper-2:    #FFFFFF;
  --slate:      #16243B;
  --muted:      #5B6B7F;
  --mist:       #DCEEEC;
  --line-light: rgba(7,27,51,0.10);
  --line-dark:  rgba(255,255,255,0.12);
  --ok:         #10B981;

  --font-display: "Space Grotesk", "IBM Plex Sans", sans-serif;
  --font-body:    "IBM Plex Sans", sans-serif;
  --font-mono:    "IBM Plex Mono", monospace;

  --radius: 14px;
  --radius-sm: 8px;
  --container: 1180px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--paper);
  color: var(--slate);
  font-family: var(--font-body);
  font-size: 16px;
  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);
  font-weight: 600;
  line-height: 1.12;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}
p{ margin: 0 0 1em; color: var(--slate); }
.container{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}
.eyebrow{
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--violet);
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom: 14px;
}
.eyebrow::before{
  content:"";
  width: 18px; height: 1px;
  background: var(--violet);
  display:inline-block;
}
section.on-dark .eyebrow, .on-dark .eyebrow{ color: var(--cyan); }
section.on-dark .eyebrow::before, .on-dark .eyebrow::before{ background: var(--cyan); }

:focus-visible{
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .02em;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{
  background: linear-gradient(135deg, var(--violet), var(--cyan));
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(2,137,220,0.55);
}
.btn-primary:hover{ box-shadow: 0 10px 28px -6px rgba(2,137,220,0.65); }
.btn-cyan{
  background: var(--cyan);
  color: #052027;
  box-shadow: 0 8px 22px -8px rgba(2,168,149,0.55);
}
.btn-cyan:hover{ box-shadow: 0 10px 26px -6px rgba(2,168,149,0.65); }
.btn-ghost{
  background: transparent;
  border-color: var(--line-light);
  color: var(--slate);
}
.btn-ghost:hover{ border-color: var(--violet); color: var(--violet); }
.on-dark .btn-ghost, .hero .btn-ghost{ border-color: var(--line-dark); color: #fff; }
.on-dark .btn-ghost:hover, .hero .btn-ghost:hover{ border-color: var(--cyan); color: var(--cyan); }

/* ---------- Header ---------- */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: rgba(14,17,41,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-dark);
}
.nav-inner{
  display:flex; align-items:center; gap: 28px;
  height: 76px;
}
.brand{ display:flex; align-items:center; gap:10px; margin-right: auto; }
.brand svg, .brand img.brand-icon{ width:34px; height:34px; object-fit:contain; }
.logo-chip{
  display:inline-flex; align-items:center;
  background:#fff; border-radius:7px; padding:5px 9px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.15);
}
.logo-chip img{ height:19px; width:auto; display:block; }
.footer-brand .logo-chip img{ height:20px; }
.brand span{
  font-family: var(--font-display);
  font-weight:700; font-size:18px; letter-spacing:.01em;
  color:#fff;
}
.nav-links{ display:flex; gap: 24px; }
.nav-links a{
  color: rgba(255,255,255,0.75);
  font-size: 14.5px;
  padding: 6px 2px;
  border-bottom: 1px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
.nav-links a:hover, .nav-links a[aria-current="page"]{
  color: #fff; border-color: var(--cyan);
}
.nav-cta{ padding: 10px 18px; font-size: 13px; }
.nav-toggle{ display:none; }

@media (max-width: 900px){
  .nav-links{ display:none; }
  .nav-links.open{
    display:flex; flex-direction:column; gap:0;
    position:absolute; top:76px; left:0; right:0;
    background: var(--ink); border-bottom:1px solid var(--line-dark);
    padding: 8px 28px 18px;
  }
  .nav-links.open a{ padding: 12px 0; border-bottom: 1px solid var(--line-dark); }
  .nav-toggle{
    display:flex; margin-left:auto;
    background:none; border:1px solid var(--line-dark); color:#fff;
    width:40px; height:40px; border-radius:10px; align-items:center; justify-content:center;
  }
  .nav-cta.desktop-only{ display:none; }
}

/* ---------- Hero (monitor) ---------- */
.hero{
  background:
    radial-gradient(900px 500px at 82% -10%, rgba(2,137,220,0.45), transparent 60%),
    radial-gradient(700px 420px at 10% 110%, rgba(2,168,149,0.18), transparent 60%),
    var(--ink);
  color:#fff;
  padding: 96px 0 88px;
  position: relative;
  overflow:hidden;
}
.hero-grid{
  display:grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items:center;
}
.hero h1{ font-size: clamp(2.2rem, 4vw, 3.4rem); color:#fff; }
.hero h1 em{ font-style:normal; color: var(--cyan); }
.hero p.lead{
  font-size: 1.1rem; color: rgba(255,255,255,0.72); max-width: 46ch; margin-bottom: 30px;
}
.hero-ctas{ display:flex; gap:14px; flex-wrap:wrap; }

/* vital-signs monitor widget */
.monitor{
  background: linear-gradient(180deg, var(--ink-2), var(--ink-3));
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  padding: 22px 22px 18px;
  box-shadow: 0 30px 70px -30px rgba(0,0,0,0.7), inset 0 0 0 1px rgba(255,255,255,0.02);
}
.monitor-head{
  display:flex; align-items:center; justify-content:space-between;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing:.08em;
  color: rgba(255,255,255,0.5); text-transform:uppercase;
  margin-bottom: 14px;
}
.monitor-head .live{ color: var(--ok); display:flex; align-items:center; gap:6px; }
.monitor-head .live::before{
  content:""; width:7px; height:7px; border-radius:50%; background: var(--ok);
  box-shadow: 0 0 0 0 rgba(16,185,129,0.6);
  animation: pulse-dot 1.8s infinite;
}
@keyframes pulse-dot{
  0%{ box-shadow: 0 0 0 0 rgba(16,185,129,0.55);} 
  70%{ box-shadow: 0 0 0 8px rgba(16,185,129,0);} 
  100%{ box-shadow: 0 0 0 0 rgba(16,185,129,0);} 
}
.monitor-wave{ width:100%; height: 96px; display:block; }
.monitor-wave path{
  fill:none; stroke: var(--cyan); stroke-width:2.2; stroke-linecap:round; stroke-linejoin:round;
  filter: drop-shadow(0 0 6px rgba(2,168,149,0.55));
  stroke-dasharray: 900;
  stroke-dashoffset: 900;
  animation: draw-wave 3.2s linear infinite;
}
@keyframes draw-wave{
  0%{ stroke-dashoffset: 900; }
  100%{ stroke-dashoffset: 0; }
}
.monitor-readouts{
  display:grid; grid-template-columns: repeat(3,1fr); gap: 14px;
  margin-top: 16px; padding-top:16px; border-top: 1px solid var(--line-dark);
}
.readout .label{
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing:.08em;
  text-transform:uppercase; color: rgba(255,255,255,0.62); margin-bottom:6px;
}
.readout .value{
  font-family: var(--font-mono); font-size: 22px; color: var(--cyan); font-weight:600;
}
.readout .value.violet{ color: var(--violet-2); }
.readout .value.ok{ color: var(--ok); }
.readout .unit{ font-size:12px; color: rgba(255,255,255,0.55); margin-left:3px; }

@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
}

/* ---------- Generic sections ---------- */
section{ padding: 88px 0; }
section.tight{ padding: 64px 0; }
.on-dark{ background: var(--ink); color: #fff; }
.on-dark h2, .on-dark h3{ color:#fff; }
.on-dark p{ color: rgba(255,255,255,0.68); }
.section-head{ max-width: 640px; margin-bottom: 48px; }
.section-head h2{ font-size: clamp(1.7rem, 3vw, 2.4rem); }

/* process steps */
.steps{
  display:grid; grid-template-columns: repeat(4,1fr); gap: 22px;
  counter-reset: step;
}
.step{
  border: 1px solid var(--line-light); border-radius: var(--radius);
  padding: 26px 22px; background: var(--paper-2);
  position:relative;
}
.step .num{
  font-family: var(--font-mono); font-size: 13px; color: var(--violet);
  margin-bottom: 14px; display:block;
}
.step h3{ font-size: 1.05rem; margin-bottom: 8px; }
.step p{ font-size: 14.5px; color: var(--muted); margin:0; }
.step::after{
  content:""; position:absolute; top: 30px; right: -22px; width: 22px; height:1px;
  background: var(--line-light);
}
.step:last-child::after{ display:none; }
@media (max-width: 900px){
  .steps{ grid-template-columns: 1fr 1fr; }
  .step::after{ display:none; }
}
@media (max-width: 560px){ .steps{ grid-template-columns: 1fr; } }

/* cards / services grid */
.grid-cards{ display:grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.card{
  border: 1px solid var(--line-light); border-radius: var(--radius);
  padding: 28px 26px; background: var(--paper-2);
  transition: border-color .18s ease, transform .18s ease;
}
.card:hover{ border-color: var(--violet-2); transform: translateY(-2px); }
.card .icon{
  width: 42px; height:42px; border-radius: 10px;
  background: linear-gradient(135deg, rgba(2,137,220,0.14), rgba(2,168,149,0.14));
  display:flex; align-items:center; justify-content:center; margin-bottom:18px;
}
.card .icon svg{ width:22px; height:22px; stroke: var(--violet); }
.card h3{ font-size: 1.05rem; margin-bottom:8px; }
.card p{ font-size: 14.5px; color: var(--muted); margin:0; }
@media (max-width: 900px){ .grid-cards{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px){ .grid-cards{ grid-template-columns: 1fr; } }

/* two-column feature */
.feature{ display:grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items:center; }
.feature-list{ margin-top: 20px; }
.feature-list li{
  display:flex; gap:12px; padding: 12px 0; border-top: 1px solid var(--line-dark);
  font-size: 14.5px; color: rgba(255,255,255,0.78);
}
.feature-list li:first-child{ border-top:none; }
.feature-list svg{ width:18px; height:18px; flex:none; margin-top:2px; stroke: var(--cyan); }
@media (max-width: 900px){ .feature{ grid-template-columns:1fr; } }

/* AI monitor mini-panel reused inside feature */
.mini-monitor{
  background: var(--ink-2); border:1px solid var(--line-dark); border-radius: var(--radius);
  padding: 20px;
}
.mini-monitor .row{
  display:flex; justify-content:space-between; align-items:center;
  padding: 10px 0; border-top: 1px solid var(--line-dark); font-family: var(--font-mono); font-size: 13px;
}
.mini-monitor .row:first-child{ border-top:none; }
.mini-monitor .tag{
  font-size: 11px; padding: 3px 9px; border-radius:999px; letter-spacing:.04em;
}
.tag-ok{ background: rgba(16,185,129,0.14); color: var(--ok); }
.tag-alert{ background: rgba(251,191,36,0.14); color: #FBBF24; }
.tag-info{ background: rgba(2,168,149,0.14); color: var(--cyan); }

/* stats strip */
.stats{ display:grid; grid-template-columns: repeat(4,1fr); gap: 22px; text-align:left; }
.stat .value{ font-family: var(--font-mono); font-size: 2.1rem; color: var(--cyan); font-weight:600; }
.stat .label{ font-size: 13.5px; color: rgba(255,255,255,0.6); margin-top:6px; }
@media (max-width: 900px){ .stats{ grid-template-columns: 1fr 1fr; } }

/* CTA band */
.cta-band{
  border-radius: 20px;
  background: linear-gradient(135deg, var(--violet), var(--cyan-dim) 60%, var(--ink));
  color:#fff; padding: 56px 48px;
  display:flex; align-items:center; justify-content:space-between; gap: 32px; flex-wrap:wrap;
}
.cta-band h2{ font-size: 1.6rem; margin-bottom:6px; }
.cta-band p{ color: rgba(255,255,255,0.75); margin:0; }

/* quote / testimonial style block */
.note-block{
  border-left: 3px solid var(--violet); padding: 4px 0 4px 22px; margin: 0;
  color: var(--muted); font-size: 15px;
}

/* Footer */
.site-footer{ background: var(--ink); color: rgba(255,255,255,0.7); padding: 64px 0 28px; }
.footer-grid{
  display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px;
  padding-bottom: 40px; border-bottom: 1px solid var(--line-dark);
}
.footer-grid h4{
  color: #fff; font-family: var(--font-mono); font-size: 12px; letter-spacing:.08em;
  text-transform:uppercase; margin-bottom:16px; font-weight:500;
}
.footer-grid li{ margin-bottom: 10px; font-size: 14px; }
.footer-grid a:hover{ color: var(--cyan); }
.footer-brand .brand span{ color:#fff; }
.footer-brand p{ font-size: 14px; margin-top:14px; max-width: 32ch; color: rgba(255,255,255,0.65); }
.footer-bottom{
  display:flex; justify-content:space-between; padding-top: 24px; font-size:13px;
  color: rgba(255,255,255,0.55); flex-wrap:wrap; gap:10px;
}

/* page hero (inner pages) */
.page-hero{
  background: var(--ink); color:#fff; padding: 68px 0 56px;
  background: radial-gradient(700px 360px at 85% -20%, rgba(2,137,220,0.4), transparent 60%), var(--ink);
}
.page-hero h1{ color:#fff; font-size: clamp(2rem, 3.4vw, 2.8rem); max-width: 22ch; }
.page-hero p{ color: rgba(255,255,255,0.68); max-width: 56ch; font-size: 1.05rem; }
.breadcrumb{
  font-family: var(--font-mono); font-size: 12.5px; color: rgba(255,255,255,0.62);
  margin-bottom: 18px; letter-spacing:.04em;
}
.breadcrumb a:hover{ color: var(--cyan); }

/* generic content styles for Sobre / Contato pages */
.two-col{ display:grid; grid-template-columns: 1fr 1fr; gap: 56px; }
@media (max-width: 900px){ .two-col{ grid-template-columns: 1fr; } }

.value-list{ display:grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 8px; }
.value-item{ padding: 18px 0; border-top: 1px solid var(--line-light); }
.value-item:nth-child(-n+2){ border-top:none; }
.value-item h4{ font-size: 1rem; margin-bottom:6px; }
.value-item p{ font-size: 14px; color: var(--muted); margin:0; }
@media (max-width: 620px){
  .value-list{ grid-template-columns: 1fr; }
  .value-item:nth-child(2){ border-top: 1px solid var(--line-light); }
}

.form{
  display:grid; gap: 16px; background: var(--paper-2); border:1px solid var(--line-light);
  border-radius: var(--radius); padding: 30px;
}
.form label{
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing:.06em; text-transform:uppercase;
  color: var(--muted); display:block; margin-bottom:6px;
}
.form input, .form select, .form textarea{
  width:100%; padding: 12px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--line-light); font-family: var(--font-body); font-size:14.5px;
  background: var(--paper); color: var(--slate);
}
.form input:focus, .form select:focus, .form textarea:focus{ outline:none; border-color: var(--violet); }
.form-row{ display:grid; grid-template-columns: 1fr 1fr; gap:16px; }
@media (max-width: 620px){ .form-row{ grid-template-columns: 1fr; } }

.contact-card{
  border: 1px solid var(--line-light); border-radius: var(--radius); padding: 24px;
  display:flex; gap:14px; align-items:flex-start; background: var(--paper-2);
  margin-bottom: 14px;
}
.contact-card svg{ width:20px; height:20px; stroke: var(--violet); flex:none; margin-top:2px; }
.contact-card h4{ font-size:0.95rem; margin-bottom:4px; }
.contact-card p{ font-size:14px; color: var(--muted); margin:0; }

/* system access page */
.access-panel{
  border: 1px solid var(--line-dark); border-radius: var(--radius);
  background: linear-gradient(180deg, var(--ink-2), var(--ink-3));
  padding: 34px; color:#fff;
}
.access-panel h3{ color:#fff; }
.system-row{
  display:flex; align-items:center; justify-content:space-between; gap: 16px;
  padding: 18px 0; border-top: 1px solid var(--line-light);
}
.system-row:first-child{ border-top:none; }
.system-row .name{ font-weight:600; font-size: 15px; color: var(--slate); }
.system-row .desc{ font-size: 13px; color: var(--muted); margin-top:2px; }
.access-panel .system-row{ border-top: 1px solid var(--line-dark); }
.access-panel .system-row .name{ color: #fff; }
.access-panel .system-row .desc{ color: rgba(255,255,255,0.7); }

.badge-list{ display:flex; gap:10px; flex-wrap:wrap; margin-top: 18px; }
.badge{
  font-family: var(--font-mono); font-size: 12px; padding: 6px 12px; border-radius:999px;
  border: 1px solid var(--line-light); color: var(--muted);
}

/* access page (existing) system access page styles reused for indicator families ^ */

/* ---------- SIAPS vs APS Inteligente comparison widget ---------- */
.compare-stack{ display:grid; gap: 16px; }
.compare-panel{
  border-radius: var(--radius);
  padding: 22px 24px;
  border: 1px solid var(--line-dark);
  background: var(--ink-2);
}
.compare-panel.is-live{
  background: linear-gradient(180deg, var(--ink-2), var(--ink-3));
  border-color: rgba(2,168,149,0.5);
  box-shadow: 0 20px 50px -24px rgba(2,168,149,0.45);
}
.compare-panel .compare-head{
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing:.08em; text-transform:uppercase;
  color: rgba(255,255,255,0.65); margin-bottom: 14px;
}
.compare-panel.is-live .compare-head{ color: rgba(255,255,255,0.6); }
.status-pill{
  font-family: var(--font-mono); font-size: 10.5px; padding: 4px 10px; border-radius:999px;
  letter-spacing: .04em; white-space:nowrap;
}
.status-pill.delay{ background: rgba(255,255,255,0.12); color: rgba(255,255,255,0.68); }
.status-pill.live{ background: rgba(2,168,149,0.18); color: var(--cyan); display:inline-flex; align-items:center; gap:6px; }
.status-pill.live::before{
  content:""; width:6px; height:6px; border-radius:50%; background: var(--cyan);
  animation: pulse-dot 1.8s infinite;
}
.compare-competencia{
  font-family: var(--font-mono); font-weight:600; font-size: 1.9rem; margin: 4px 0 6px;
}
.compare-panel:not(.is-live) .compare-competencia{ color: rgba(255,255,255,0.68); }
.compare-panel.is-live .compare-competencia{ color: var(--cyan); }
.compare-panel .compare-note{ font-size: 13px; color: rgba(255,255,255,0.7); margin:0; }

/* indicator family badges reuse .badge; feature icon reuse .card .icon */

@media (prefers-reduced-motion: reduce){
  .status-pill.live::before{ animation:none; }
  .monitor-wave path{ animation: none; stroke-dashoffset: 0; }
  .monitor-head .live::before{ animation: none; }
  html{ scroll-behavior: auto; }
}