/* PathoScan — Design System
   Paleta: azul marinho (#152a5e), teal (#3fb8b0), verde-limão (#a8d13a)
*/

:root{
  --navy: #152a5e;
  --navy-dark: #0d1b40;
  --teal: #3fb8b0;
  --lime: #a8d13a;
  --ink: #1c2333;
  --muted: #5b6478;
  --bg: #ffffff;
  --bg-soft: #f4f7fb;
  --border: #e3e8f0;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(21,42,94,0.08);
  --shadow-lg: 0 20px 50px rgba(13,27,64,0.25);
  --container: 1180px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
h1,h2,h3,h4{ margin:0 0 .5em; line-height:1.2; font-weight:800; }
p{ margin:0 0 1em; }
ul{ margin:0; padding:0; list-style:none; }
.container{ max-width: var(--container); margin:0 auto; padding:0 24px; }
section{ padding: 88px 0; }
.section-tag{
  color: var(--teal); font-weight:700; text-transform:uppercase; letter-spacing:.08em; font-size:.8rem; margin-bottom:8px; display:block;
}
.section-head{ max-width:720px; margin-bottom:48px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }
.section-head p{ color: var(--muted); font-size:1.05rem; }
.eyebrow-row{ display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; margin-bottom:28px; }

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:14px 28px; border-radius:999px; font-weight:700; font-size:.95rem;
  border:2px solid transparent; cursor:pointer; transition: all .2s ease; white-space:nowrap;
}
.btn-primary{ background: var(--teal); color:#fff; box-shadow: 0 8px 20px rgba(63,184,176,.35); }
.btn-primary:hover{ background:#379e97; transform: translateY(-2px); }
.btn-outline{ background: transparent; border-color: rgba(255,255,255,.4); color:#fff; }
.btn-outline:hover{ border-color:#fff; }
.btn-dark-outline{ border-color: var(--navy); color: var(--navy); background:transparent; }
.btn-dark-outline:hover{ background: var(--navy); color:#fff; }
.btn-small{ padding:10px 20px; font-size:.85rem; }
.btn-block{ width:100%; }
.link-arrow{ color: var(--teal); font-weight:700; font-size:.92rem; display:inline-flex; align-items:center; gap:6px; }
.link-arrow:hover{ color: var(--navy); }

/* Header */
.site-header{
  position: sticky; top:0; z-index:100; background:#fff; border-bottom:1px solid var(--border);
}
.nav-wrap{ display:flex; align-items:center; justify-content:space-between; padding:14px 24px; max-width: var(--container); margin:0 auto; }
.brand{ display:flex; align-items:center; gap:10px; }
.brand img{ height:38px; width:auto; }
.brand-text{ line-height:1.1; }
.brand-text .name{ font-weight:800; font-size:1.15rem; color: var(--navy); }
.brand-text .tag{ font-size:.6rem; letter-spacing:.12em; color: var(--muted); text-transform:uppercase; }
.nav-links{ display:flex; gap:30px; align-items:center; }
.nav-links a{ font-weight:600; color: var(--ink); font-size:.95rem; position:relative; padding:4px 0; }
.nav-links a.active, .nav-links a:hover{ color: var(--teal); }
.nav-cta{ display:flex; align-items:center; gap:18px; }
.menu-toggle{ display:none; background:none; border:none; font-size:1.6rem; cursor:pointer; color:var(--navy); }

/* Hero */
.hero{
  background: linear-gradient(135deg, var(--navy-dark), var(--navy) 60%, #1c3a7a);
  color:#fff; position:relative; overflow:hidden; padding:100px 0 80px;
}
.hero::before{
  content:""; position:absolute; inset:0;
  background-image: radial-gradient(circle at 85% 20%, rgba(63,184,176,.25), transparent 40%),
                     radial-gradient(circle at 95% 70%, rgba(168,209,58,.15), transparent 35%);
  pointer-events:none;
}
.hero-grid{ display:grid; grid-template-columns: 1.05fr .95fr; gap:56px; align-items:center; position:relative; z-index:1; }
.hero h1{ font-size: clamp(2.1rem, 4vw, 3.1rem); }
.hero .subhead{ color: var(--lime); font-weight:700; font-size:1.2rem; margin-bottom:14px; }
.hero .lead{ color: rgba(255,255,255,.85); font-size:1.08rem; max-width:520px; }
.hero-actions{ display:flex; gap:16px; margin-top:28px; flex-wrap:wrap; }

/* Hero mockup graphic (CSS dashboard) */
.hero-visual{ position:relative; display:flex; justify-content:center; }
.device-laptop{
  width:100%; max-width:520px; background:#0f1c3f; border-radius:14px; padding:14px 14px 40px;
  box-shadow: var(--shadow-lg); position:relative;
}
.device-screen{ background:#fff; border-radius:8px; overflow:hidden; }
.screen-topbar{ display:flex; align-items:center; gap:6px; padding:10px 12px; border-bottom:1px solid var(--border); }
.dot{ width:8px; height:8px; border-radius:50%; background:#dfe4ec; }
.screen-body{ padding:16px; }
.mock-title{ font-size:.7rem; font-weight:700; color:var(--navy); margin-bottom:10px; }
.mock-kpis{ display:grid; grid-template-columns:repeat(4,1fr); gap:8px; margin-bottom:12px; }
.mock-kpi{ background: var(--bg-soft); border-radius:8px; padding:8px 6px; text-align:center; }
.mock-kpi b{ display:block; font-size:.95rem; color:var(--navy); }
.mock-kpi span{ font-size:.55rem; color:var(--muted); }
.mock-chart{ height:70px; background: linear-gradient(180deg, rgba(63,184,176,.25), rgba(63,184,176,0)); border-radius:8px; position:relative; overflow:hidden; }
.mock-chart::after{
  content:""; position:absolute; left:0; right:0; bottom:0; height:60%;
  background: linear-gradient(90deg, var(--teal), var(--lime));
  clip-path: polygon(0 80%, 15% 55%, 30% 70%, 45% 30%, 60% 50%, 75% 20%, 90% 40%, 100% 10%, 100% 100%, 0 100%);
}
.device-notch{ position:absolute; bottom:10px; left:50%; transform:translateX(-50%); width:60px; height:6px; border-radius:4px; background:#22305c; }
.device-phone{
  position:absolute; right:-10px; bottom:-30px; width:150px; background:#0f1c3f; border-radius:22px; padding:10px; box-shadow: var(--shadow-lg);
}
.device-phone .screen-body{ padding:10px; }
.phone-ring{ width:64px; height:64px; margin:6px auto; border-radius:50%; background: conic-gradient(var(--teal) 0 92%, var(--bg-soft) 0); display:flex; align-items:center; justify-content:center; }
.phone-ring span{ background:#fff; width:46px; height:46px; border-radius:50%; display:flex; align-items:center; justify-content:center; font-weight:800; font-size:.62rem; color:var(--navy); }
.phone-list div{ font-size:.5rem; color:var(--muted); padding:3px 0; border-bottom:1px dashed var(--border); }

/* Feature strip */
.features{ padding: 56px 0; background: var(--bg-soft); }
.features-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:28px; }
.feature-card{ text-align:center; padding:8px; }
.feature-icon{
  width:60px; height:60px; border-radius:16px; background:#fff; display:flex; align-items:center; justify-content:center;
  margin:0 auto 16px; box-shadow: var(--shadow); font-size:1.6rem; color: var(--teal);
}
.feature-card h4{ font-size:1.02rem; }
.feature-card p{ color: var(--muted); font-size:.92rem; }

/* About */
.about-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:56px; align-items:center; }
.about-media{ position:relative; border-radius: var(--radius); overflow:hidden; box-shadow: var(--shadow-lg); }
.about-media img{ width:100%; height:100%; object-fit:cover; }
.pillars{ display:grid; gap:20px; margin:24px 0 28px; }
.pillar{ display:flex; gap:14px; }
.pillar-icon{ width:40px; height:40px; border-radius:10px; background: var(--bg-soft); display:flex; align-items:center; justify-content:center; color: var(--teal); flex-shrink:0; font-size:1.1rem; }
.pillar h4{ font-size:1rem; margin-bottom:4px; }
.pillar p, .pillar ul{ color: var(--muted); font-size:.92rem; margin:0; }
.pillar ul li{ position:relative; }

/* Cards grids: produtos / servicos */
.two-col-heads{ display:grid; grid-template-columns:1fr 1fr; gap:48px; }
.cards-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.card{
  background:#fff; border:1px solid var(--border); border-radius: var(--radius); padding:26px;
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover{ transform: translateY(-4px); box-shadow: var(--shadow); }
.card-icon{ width:52px; height:52px; border-radius:14px; display:flex; align-items:center; justify-content:center; margin-bottom:16px; font-size:1.4rem; color:#fff; }
.icon-navy{ background: var(--navy); }
.icon-teal{ background: var(--teal); }
.icon-lime{ background: var(--lime); color: var(--navy); }
.card h4{ font-size:1.05rem; }
.card p{ color: var(--muted); font-size:.92rem; margin-bottom:10px; }
.bg-soft{ background: var(--bg-soft); }

/* Icosystem banner */
.icosystem{
  background: linear-gradient(120deg, var(--navy-dark), #1e3a72);
  color:#fff; border-radius:24px; margin: 0 24px; padding:56px; position:relative; overflow:hidden;
}
.icosystem::after{
  content:""; position:absolute; right:-60px; top:-60px; width:260px; height:260px; border-radius:50%;
  background: radial-gradient(circle, rgba(168,209,58,.35), transparent 70%);
}
.icosystem-inner{ display:grid; grid-template-columns:1.3fr .7fr; gap:36px; align-items:center; position:relative; z-index:1; }
.icosystem h2{ color:#fff; }
.icosystem p{ color: rgba(255,255,255,.82); }
.icosystem-badge{ display:inline-block; background: rgba(168,209,58,.18); color: var(--lime); font-weight:700; font-size:.75rem; letter-spacing:.06em; text-transform:uppercase; padding:6px 14px; border-radius:999px; margin-bottom:14px; }
.icosystem-visual{ display:flex; justify-content:center; }
.icosystem-hex{ width:150px; height:150px; position:relative; }

/* Blog */
.blog-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.blog-card{ border:1px solid var(--border); border-radius: var(--radius); overflow:hidden; background:#fff; display:flex; flex-direction:column; transition: box-shadow .2s ease, transform .2s ease;}
.blog-card:hover{ box-shadow: var(--shadow); transform: translateY(-4px); }
.blog-thumb{ aspect-ratio: 16/10; background-size:cover; background-position:center; position:relative; }
.blog-thumb .play{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center; background: rgba(13,27,64,.25);
}
.blog-thumb .play svg{ width:46px; height:46px; }
.blog-body{ padding:20px; display:flex; flex-direction:column; gap:8px; flex:1; }
.blog-cat{ color: var(--teal); font-weight:700; font-size:.72rem; text-transform:uppercase; letter-spacing:.05em; }
.blog-body h4{ font-size:1.02rem; }
.blog-meta{ color: var(--muted); font-size:.8rem; margin-top:auto; }
.blog-excerpt{ color: var(--muted); font-size:.9rem; }

/* Newsletter + blog layout row on homepage */
.blog-row{ display:grid; grid-template-columns: 2.2fr 1fr; gap:24px; align-items:start; }
.newsletter-card{ background: var(--navy-dark); color:#fff; border-radius: var(--radius); padding:28px; }
.newsletter-card h4{ display:flex; align-items:center; gap:10px; font-size:1.1rem; }
.newsletter-card p{ color: rgba(255,255,255,.75); font-size:.9rem; }
.newsletter-form{ display:flex; gap:8px; margin-top:14px; flex-wrap:wrap; }
.newsletter-form input{ flex:1; min-width:150px; padding:12px 14px; border-radius:999px; border:none; font-size:.9rem; }
.newsletter-note{ font-size:.72rem; color: rgba(255,255,255,.5); margin-top:10px; }

/* Contact */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:start; }
.contact-info{ display:grid; gap:18px; }
.contact-item{ display:flex; gap:14px; align-items:flex-start; }
.contact-item .card-icon{ width:44px; height:44px; font-size:1.1rem; }
.contact-form{ display:grid; gap:14px; background: var(--bg-soft); padding:28px; border-radius: var(--radius); }
.contact-form input, .contact-form textarea{
  width:100%; padding:13px 14px; border-radius:10px; border:1px solid var(--border); font-family:inherit; font-size:.95rem;
}
.contact-form textarea{ min-height:120px; resize:vertical; }

/* Footer */
.site-footer{ background: var(--navy-dark); color: rgba(255,255,255,.8); padding:64px 0 24px; }
.footer-grid{ display:grid; grid-template-columns: 1.6fr repeat(auto-fit, minmax(140px, 1fr)); gap:32px; margin-bottom:40px; }
.footer-brand{ display:flex; gap:10px; margin-bottom:14px; }
.footer-brand img{ height:34px; filter: brightness(0) invert(1); }
.footer-col h5{ color:#fff; font-size:.85rem; text-transform:uppercase; letter-spacing:.06em; margin-bottom:14px; }
.footer-col ul li{ margin-bottom:10px; }
.footer-col a{ color: rgba(255,255,255,.7); font-size:.92rem; }
.footer-col a:hover{ color: var(--teal); }
.social-row{ display:flex; gap:10px; margin-top:6px; }
.social-btn{ width:36px; height:36px; border-radius:50%; background: rgba(255,255,255,.08); display:flex; align-items:center; justify-content:center; color:#fff; font-size:1rem; }
.social-btn.disabled{ opacity:.35; pointer-events:none; }
.footer-bottom{ border-top:1px solid rgba(255,255,255,.1); padding-top:20px; text-align:center; font-size:.82rem; color: rgba(255,255,255,.5); }

/* Page header (blog/post/admin) */
.page-hero{ background: linear-gradient(120deg, var(--navy-dark), var(--navy)); color:#fff; padding:70px 0 50px; }
.page-hero h1{ font-size:2.1rem; }
.page-hero p{ color: rgba(255,255,255,.8); max-width:640px; }
.filters{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:32px; }
.filter-chip{ padding:8px 18px; border-radius:999px; border:1px solid var(--border); font-size:.85rem; font-weight:600; cursor:pointer; background:#fff; color:var(--muted); }
.filter-chip.active{ background: var(--navy); color:#fff; border-color: var(--navy); }
.empty-state{ text-align:center; padding:60px 20px; color: var(--muted); }

/* Post page */
.post-content{ max-width:760px; margin:0 auto; }
.post-content .blog-cat{ margin-bottom:10px; }
.post-content h1{ font-size:2rem; }
.post-content .blog-meta{ margin-bottom:24px; }
.post-video{ position:relative; padding-top:56.25%; border-radius: var(--radius); overflow:hidden; margin:24px 0; background:#000; }
.post-video iframe{ position:absolute; inset:0; width:100%; height:100%; border:0; }
.post-body{ font-size:1.05rem; color:#333; white-space:pre-wrap; }
.back-link{ display:inline-flex; align-items:center; gap:6px; margin-bottom:24px; color: var(--navy); font-weight:600; }

/* Admin */
.admin-shell{ display:grid; grid-template-columns: 340px 1fr; gap:28px; align-items:start; }
.admin-panel{ background:#fff; border:1px solid var(--border); border-radius: var(--radius); padding:24px; position:sticky; top:100px; }
.admin-panel h3{ font-size:1.05rem; }
.admin-panel label{ display:block; font-size:.82rem; font-weight:700; margin:14px 0 6px; color: var(--navy); }
.admin-panel input, .admin-panel textarea, .admin-panel select{
  width:100%; padding:11px 12px; border-radius:8px; border:1px solid var(--border); font-family:inherit; font-size:.92rem;
}
.admin-panel textarea{ min-height:110px; resize:vertical; }
.admin-actions{ display:flex; gap:10px; margin-top:18px; flex-wrap:wrap; }
.admin-list{ display:grid; gap:14px; }
.admin-row{ display:flex; gap:14px; background:#fff; border:1px solid var(--border); border-radius:12px; padding:14px; align-items:center; }
.admin-row .thumb{ width:70px; height:50px; border-radius:8px; background-size:cover; background-position:center; flex-shrink:0; }
.admin-row .meta{ flex:1; min-width:0; }
.admin-row .meta h5{ margin:0 0 4px; font-size:.95rem; }
.admin-row .meta span{ font-size:.78rem; color: var(--muted); }
.admin-row .row-actions{ display:flex; gap:8px; }
.icon-btn{ border:1px solid var(--border); background:#fff; border-radius:8px; padding:7px 10px; cursor:pointer; font-size:.82rem; }
.icon-btn.danger{ color:#c0392b; border-color:#f3d0cb; }
.banner-note{ background:#fff7e6; border:1px solid #ffe1a8; color:#7a5b00; padding:14px 16px; border-radius:10px; font-size:.88rem; margin-bottom:24px; }
.export-json{ background: var(--bg-soft); border-radius:10px; padding:14px; font-size:.78rem; max-height:180px; overflow:auto; white-space:pre-wrap; }

/* Service "Saber mais" modal */
.service-modal{ position:fixed; inset:0; z-index:200; display:flex; align-items:center; justify-content:center; padding:20px; }
.service-modal[hidden]{ display:none; }
.service-modal-backdrop{ position:absolute; inset:0; background: rgba(13,27,64,.55); }
.service-modal-card{
  position:relative; background:#fff; border-radius: var(--radius); padding:32px; max-width:560px; width:100%;
  max-height:80vh; overflow:auto; box-shadow: var(--shadow-lg);
}
.service-modal-close{
  position:absolute; top:14px; right:14px; width:34px; height:34px; border-radius:50%; border:1px solid var(--border);
  background:#fff; font-size:1.2rem; line-height:1; cursor:pointer; color: var(--muted);
}
.service-modal-body{ color: var(--muted); white-space:pre-wrap; }
.service-modal-body.pending{ font-style:italic; }

@media (max-width: 980px){
  .hero-grid, .about-grid, .two-col-heads, .contact-grid{ grid-template-columns:1fr; }
  .features-grid{ grid-template-columns:repeat(2,1fr); }
  .cards-grid{ grid-template-columns:repeat(2,1fr); }
  .blog-grid{ grid-template-columns:repeat(2,1fr); }
  .blog-row{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:repeat(2,1fr); }
  .icosystem-inner{ grid-template-columns:1fr; text-align:center; }
  .icosystem-visual{ order:-1; }
  .admin-shell{ grid-template-columns:1fr; }
  .admin-panel{ position:static; }
}
@media (max-width: 640px){
  .nav-links, .nav-cta .btn{ display:none; }
  .menu-toggle{ display:block; }
  .nav-links.open{ display:flex; position:absolute; top:100%; left:0; right:0; background:#fff; flex-direction:column; padding:20px 24px; border-bottom:1px solid var(--border); gap:16px; }
  .features-grid, .cards-grid, .blog-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  section{ padding:60px 0; }
  .icosystem{ margin:0 12px; padding:36px 24px; }
}