/* ============================================================
   ZyntraCare · Site institucional — shared styles
   Paleta petróleo + teal · Inter · SaaS premium
============================================================ */
:root{
  --petrol-900:#0a2630; --petrol-800:#0e3140; --petrol-700:#124456; --petrol-600:#155b70;
  --teal:#0fb5ab; --teal-300:#5fe0d6; --teal-600:#0a8f88; --teal-700:#0a7570;
  --ok:#12a06b; --ok-bg:#e7f6ef; --ok-line:#bfe6d3;
  --warn:#c77a13; --warn-bg:#fdf3e2; --warn-line:#f2dcae;
  --crit:#dc4a36; --crit-bg:#fdecea;
  --info:#2f74d0; --info-bg:#e9f1fc; --violet:#6d5dd3; --violet-bg:#ece9fb;
  --bg:#ffffff; --bg-soft:#f4f8f9; --surface:#ffffff; --surface-2:#f4f8f9; --surface-3:#eaf1f2;
  --line:#e2eaec; --line-strong:#d2dddf;
  --ink:#0c1f28; --ink-2:#3a5662; --muted:#69818c; --faint:#94a7af;
  --grad:linear-gradient(135deg,#0fb5ab 0%,#0e7d8f 48%,#124456 100%);
  --grad-deep:linear-gradient(160deg,#0e3140 0%,#0a2630 70%);
  --sh-xs:0 1px 2px rgba(12,31,40,.06);
  --sh-sm:0 4px 14px -6px rgba(12,31,40,.14);
  --sh-md:0 16px 40px -20px rgba(12,31,40,.28);
  --sh-lg:0 36px 80px -32px rgba(8,28,44,.4);
  --r-sm:10px; --r-md:14px; --r-lg:20px; --r-xl:28px;
  --maxw:1200px; --nav-h:72px;
  --font:'Inter',system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px);}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.55;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  font-feature-settings:"cv05","ss01";overflow-x:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
svg{display:block;}
::selection{background:rgba(15,181,171,.22);}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;}
.serif{font-style:italic;}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font-size:15px;font-weight:600;
  padding:13px 22px;border-radius:999px;transition:transform .16s,box-shadow .16s,background .16s,border-color .16s;white-space:nowrap;}
.btn svg{width:18px;height:18px;}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 28px -12px rgba(15,181,171,.7);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px -12px rgba(15,181,171,.8);}
.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line-strong);}
.btn-ghost:hover{background:var(--surface-3);transform:translateY(-2px);}
.btn-white{background:#fff;color:var(--petrol-800);box-shadow:var(--sh-md);}
.btn-white:hover{transform:translateY(-2px);box-shadow:var(--sh-lg);}
.btn-lg{padding:16px 30px;font-size:16px;}

/* ---------- eyebrow / headings ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--teal-700);}
.eyebrow .bar{width:26px;height:2px;background:var(--teal);border-radius:2px;}
.section{padding:clamp(64px,8vw,112px) 0;position:relative;}
.s-head{max-width:680px;}
.s-head.center{margin:0 auto;text-align:center;}
.s-head h2{margin-top:14px;font-size:clamp(1.9rem,4vw,2.9rem);line-height:1.08;font-weight:800;letter-spacing:-.025em;}
.s-head p{margin-top:16px;font-size:clamp(1.02rem,1.6vw,1.2rem);color:var(--ink-2);}

/* ---------- NAV ---------- */
.nav{position:fixed;top:0;left:0;right:0;height:var(--nav-h);z-index:100;transition:background .3s,box-shadow .3s,backdrop-filter .3s;}
.nav.scrolled{background:rgba(255,255,255,.85);backdrop-filter:blur(16px) saturate(1.4);box-shadow:0 1px 0 rgba(12,31,40,.08);}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:100%;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:21px;letter-spacing:-.02em;}
.brand .mk{width:38px;height:38px;border-radius:10px;background:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--sh-sm);}
.brand .mk img{width:76%;height:76%;object-fit:contain;}
.nav-links{display:flex;align-items:center;gap:6px;}
.nav-links a{font-weight:600;font-size:14.5px;color:var(--ink-2);padding:9px 14px;border-radius:9px;transition:color .15s,background .15s;}
.nav-links a:hover{color:var(--ink);background:var(--surface-3);}
.nav-links a.active{color:var(--teal-700);}
/* dropdown */
.has-drop{position:relative;}
.drop{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(8px);
  background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh-lg);padding:10px;
  min-width:560px;opacity:0;visibility:hidden;transition:opacity .2s,transform .2s,visibility .2s;
  display:grid;grid-template-columns:1fr 1fr;gap:4px;}
.has-drop:hover .drop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.drop a{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:11px;transition:background .14s;}
.drop a:hover{background:var(--surface-2);}
.drop a .di{width:38px;height:38px;border-radius:10px;background:var(--surface-3);color:var(--teal-700);display:flex;align-items:center;justify-content:center;flex:none;}
.drop a .di svg{width:20px;height:20px;}
.drop a .dt b{display:block;font-size:14.5px;font-weight:700;color:var(--ink);}
.drop a .dt span{font-size:12.5px;color:var(--muted);}
.nav-actions{display:flex;align-items:center;gap:12px;}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;align-items:center;justify-content:center;color:var(--ink);}
.nav-toggle svg{width:24px;height:24px;}
.mobile-menu{position:fixed;inset:var(--nav-h) 0 0;z-index:99;background:#fff;padding:24px 28px;overflow-y:auto;
  transform:translateX(100%);transition:transform .3s;display:flex;flex-direction:column;gap:6px;}
.mobile-menu.open{transform:none;}
.mobile-menu a{font-size:18px;font-weight:700;color:var(--ink);padding:14px 8px;border-bottom:1px solid var(--line);}
.mobile-menu .mlabel{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);padding:18px 8px 4px;}
.mobile-menu .btn{margin-top:18px;}

/* ---------- breadcrumb ---------- */
.crumb{padding-top:calc(var(--nav-h) + 26px);}
.crumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13.5px;color:var(--muted);font-weight:500;}
.crumb a:hover{color:var(--teal-700);}
.crumb .sep{color:var(--line-strong);}
.crumb [aria-current]{color:var(--ink);font-weight:600;}

/* ---------- footer ---------- */
.footer{background:var(--petrol-900);color:rgba(255,255,255,.66);padding:64px 0 32px;margin-top:0;}
.footer .fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer .brand{color:#fff;margin-bottom:14px;}
.footer .blurb{font-size:14px;line-height:1.6;max-width:280px;}
.footer h4{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px;font-weight:700;}
.footer ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.footer ul a{font-size:14px;transition:color .15s;}
.footer ul a:hover{color:#fff;}
.footer .fbot{margin-top:46px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;flex-wrap:wrap;}
.footer .social{display:flex;gap:10px;}
.footer .social a{width:38px;height:38px;border-radius:10px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;transition:background .15s;}
.footer .social a:hover{background:rgba(15,181,171,.3);}
.footer .social svg{width:19px;height:19px;}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);}
.reveal.in{opacity:1;transform:none;}
.reveal.d1{transition-delay:.08s;} .reveal.d2{transition-delay:.16s;} .reveal.d3{transition-delay:.24s;}
.reveal.d4{transition-delay:.32s;} .reveal.d5{transition-delay:.4s;}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;}html{scroll-behavior:auto;}}

/* ---------- generic cards / pieces reused across pages ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-xs);}
.itile{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex:none;}
.itile svg{width:26px;height:26px;}
.itile.teal{background:var(--surface-3);color:var(--teal-700);}
.itile.crit{background:var(--crit-bg);color:var(--crit);}
.itile.warn{background:var(--warn-bg);color:var(--warn);}
.itile.info{background:var(--info-bg);color:var(--info);}
.itile.violet{background:var(--violet-bg);color:var(--violet);}
.itile.ok{background:var(--ok-bg);color:var(--ok);}

/* mock window (reused) */
.mw{background:#fff;border-radius:16px;border:1px solid var(--line);box-shadow:var(--sh-lg);overflow:hidden;}
.mw .bar{display:flex;align-items:center;gap:7px;padding:13px 16px;border-bottom:1px solid var(--line);background:var(--surface-2);}
.mw .bar i{width:11px;height:11px;border-radius:50%;background:#d3dde0;}
.mw .bar i.r{background:#f0796b;} .mw .bar i.y{background:#f3c04e;} .mw .bar i.g{background:#54c98b;}
.mw .bar .t{margin-left:8px;font-size:13px;font-weight:700;color:var(--muted);}

/* pills */
.pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;padding:7px 14px;border-radius:999px;}
.pill.crit{background:var(--crit-bg);color:var(--crit);} .pill.warn{background:var(--warn-bg);color:var(--warn);}
.pill.ok{background:var(--ok-bg);color:var(--ok);} .pill.teal{background:var(--surface-3);color:var(--teal-700);}

/* ---------- responsive ---------- */
@media (max-width:920px){
  .nav-links,.nav-actions .btn-ghost{display:none;}
  .nav-toggle{display:flex;}
  .footer .fgrid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:560px){
  .footer .fgrid{grid-template-columns:1fr;}
  .container{padding:0 20px;}
}

/* ============================================================
   MODAL (signup / teste grátis)
============================================================ */
.modal-overlay{
  position:fixed;inset:0;z-index:1000;background:rgba(8,24,38,.55);backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;padding:24px;
  opacity:0;visibility:hidden;transition:opacity .25s ease,visibility .25s ease;
}
.modal-overlay.open{opacity:1;visibility:visible;}
.modal{
  background:#fff;border-radius:var(--r-xl);max-width:480px;width:100%;
  box-shadow:var(--sh-lg);transform:translateY(16px) scale(.98);transition:transform .3s cubic-bezier(.2,.8,.2,1);
  max-height:92vh;overflow-y:auto;
}
.modal-overlay.open .modal{transform:none;}
.modal-head{padding:34px 36px 0;position:relative;}
.modal-head .close{position:absolute;top:20px;right:20px;width:40px;height:40px;border-radius:11px;background:var(--surface-2);display:flex;align-items:center;justify-content:center;font-size:1.3rem;color:var(--muted);transition:background .15s;}
.modal-head .close:hover{background:var(--surface-3);}
.modal-head .eyebrow{margin-bottom:12px;}
.modal-head h3{font-size:1.7rem;font-weight:800;letter-spacing:-.02em;line-height:1.1;}
.modal-head p{margin-top:8px;color:var(--ink-2);font-size:1rem;}
.modal-form{padding:26px 36px 36px;display:flex;flex-direction:column;gap:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field label{font-size:.88rem;font-weight:700;color:var(--ink);}
.field input{
  padding:14px 16px;border:1.5px solid var(--line-strong);border-radius:var(--r-sm);font-size:1rem;font-family:inherit;
  transition:border-color .15s,box-shadow .15s;background:#fff;color:var(--ink);
}
.field input:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 4px rgba(15,181,171,.14);}
.field input.invalid{border-color:var(--crit);box-shadow:0 0 0 4px rgba(220,74,54,.12);}
.field .err{font-size:.8rem;color:var(--crit);font-weight:600;display:none;}
.field.show-err .err{display:block;}
.modal-form .btn{margin-top:8px;width:100%;}
.modal-form .micro{text-align:center;font-size:.85rem;color:var(--faint);}
.modal-success{padding:48px 40px;text-align:center;display:none;flex-direction:column;align-items:center;}
.modal-success.show{display:flex;}
.modal-success .ok{width:84px;height:84px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:2.4rem;color:#fff;margin-bottom:24px;box-shadow:0 16px 32px -12px rgba(15,181,171,.6);}
.modal-success h3{font-size:1.6rem;font-weight:800;letter-spacing:-.02em;}
.modal-success p{margin-top:12px;color:var(--ink-2);font-size:1.05rem;}
@media (max-width:560px){
  .modal-head,.modal-form{padding-left:24px;padding-right:24px;}
  .modal-head h3{font-size:1.45rem;}
}