/* ==========================================================================
   Hargen Software — Landing page institucional
   Tema escuro: preto + azul-marinho, com acentos da marca (azul -> ciano)
   ========================================================================== */

:root{
  /* acentos da marca (clareados para leitura sobre fundo escuro) */
  --blue-700:#1f63e8;
  --blue-600:#2b7bff;
  --blue-500:#4f96ff;
  --cyan-500:#2fcdec;
  --cyan-400:#58e0f4;
  --cyan-300:#9aeefb;

  /* verde oficial do WhatsApp */
  --wa-green:#25d366;
  --wa-green-2:#5bf07f;
  --wa-green-3:#12a150;

  /* superfícies: preto -> azul-marinho */
  --black:#04060b;
  --bg:#06090f;
  --bg-alt:#080e1a;
  --navy:#091326;
  --navy-2:#0b1830;
  --surface:#0c1526;
  --surface-2:#101c31;

  /* linhas e textos */
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --ink:#f3f7fd;
  --ink-2:#b9c5da;
  --ink-3:#8394ad;

  --grad:linear-gradient(120deg,var(--blue-700) 0%,var(--blue-600) 42%,var(--cyan-500) 100%);
  --grad-soft:linear-gradient(120deg,rgba(43,123,255,.16),rgba(47,205,236,.14));

  --radius:16px;
  --radius-lg:24px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.5),0 6px 20px rgba(0,0,0,.35);
  --shadow-md:0 18px 40px -18px rgba(0,0,0,.85),0 4px 14px rgba(0,0,0,.4);
  --shadow-lg:0 34px 70px -28px rgba(0,0,0,.95),0 0 0 1px rgba(47,205,236,.16);
  --glow:0 14px 34px -12px rgba(43,123,255,.55);

  --container:1160px;
  --font:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --font-display:"Sora","Inter",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}

/* ---------- Base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:var(--bg)}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.65;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  /* clip nao cria contexto de rolagem; hidden criaria e quebraria o
     scroll-behavior:smooth do <html>. O hidden fica so de fallback. */
  overflow-x:hidden;
  overflow-x:clip;
}

/* Ancora do topo da pagina (ver comentario no index.html) */
#topo{display:block;height:0}
img{max-width:100%;height:auto;display:block}
a{color:var(--cyan-400);text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);line-height:1.15;margin:0 0 .6em;letter-spacing:-.02em}
h1{font-size:clamp(2.15rem,6vw,4.05rem);font-weight:800;letter-spacing:-.035em}
h2{font-size:clamp(1.75rem,3.4vw,2.6rem);font-weight:700}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1.1em}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:rgba(47,205,236,.28);color:#fff}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--blue-600);color:#fff;padding:12px 18px;border-radius:0 0 10px 0;font-weight:600;
}
.skip-link:focus{left:0}
:focus-visible{outline:3px solid var(--cyan-500);outline-offset:3px;border-radius:6px}

.eyebrow{
  font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan-400);margin:0 0 .9em;
}
.eyebrow-light{color:var(--cyan-400)}
.grad{
  background:linear-gradient(100deg,var(--blue-500),var(--cyan-400));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- Botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font-family:var(--font);font-weight:600;font-size:1rem;line-height:1;
  padding:16px 28px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .2s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--glow)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 44px -14px rgba(47,205,236,.6)}
.btn-ghost{background:rgba(255,255,255,.04);color:var(--ink);border-color:var(--line-strong)}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--cyan-500);color:#fff;background:rgba(47,205,236,.10)}
.btn-sm{padding:11px 20px;font-size:.92rem}
.btn-lg{padding:19px 36px;font-size:1.06rem}
.btn-block{width:100%}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(4,6,11,.72);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s ease,background .25s ease;
}
.site-header.is-stuck{border-bottom-color:var(--line);background:rgba(4,6,11,.9)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:78px}
.brand{display:flex;align-items:center}
.brand img{height:44px;width:auto}
.nav{display:flex;align-items:center;gap:30px}
.nav a{
  color:var(--ink-2);font-weight:500;font-size:.97rem;position:relative;padding:6px 0;
  transition:color .2s ease;
}
.nav a:not(.btn):after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;border-radius:2px;
  background:var(--grad);transition:width .25s ease;
}
.nav a:not(.btn):hover{color:#fff}
.nav a:not(.btn):hover:after{width:100%}
.nav a.btn{color:#fff;padding:12px 22px}

.nav-toggle{
  display:none;width:46px;height:46px;border:1px solid var(--line-strong);background:rgba(255,255,255,.04);
  border-radius:12px;cursor:pointer;padding:0;place-items:center;
}
.nav-toggle span{
  display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;margin:4px auto;
  transition:transform .25s ease,opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;isolation:isolate;
  padding:clamp(60px,8vw,104px) 0 clamp(56px,7vw,88px);
  background:linear-gradient(180deg,#070d19 0%,var(--bg) 78%);
}
.hero-glow{
  position:absolute;inset:-30% -10% auto -10%;height:960px;z-index:-2;
  background:
    radial-gradient(620px 440px at 80% 8%,rgba(47,205,236,.30),transparent 66%),
    radial-gradient(720px 480px at 10% -4%,rgba(43,123,255,.34),transparent 64%),
    radial-gradient(900px 520px at 50% 0%,rgba(11,24,48,.9),transparent 70%);
  filter:blur(4px);
}
.hero-grid-lines{
  position:absolute;inset:0;z-index:-1;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(120% 80% at 50% 0%,#000 18%,transparent 76%);
  -webkit-mask-image:radial-gradient(120% 80% at 50% 0%,#000 18%,transparent 76%);
}
.hero-inner{max-width:900px}
.hero h1{margin-bottom:.35em}
.lead{font-size:clamp(1.05rem,1.7vw,1.25rem);color:var(--ink-2);max-width:660px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:8px;
  margin-top:64px;padding-top:34px;border-top:1px solid var(--line);
}
.hero-stats li{display:flex;flex-direction:column;gap:2px}
.hero-stats strong{
  font-family:var(--font-display);font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;
  background:linear-gradient(100deg,var(--blue-500),var(--cyan-400));
  -webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.02em;
}
.hero-stats span{font-size:.9rem;color:var(--ink-3);line-height:1.4}

/* ---------- Seções ---------- */
.section{padding:clamp(72px,9vw,116px) 0}
.section-alt{background:var(--bg-alt);border-block:1px solid var(--line)}
.section-head{max-width:720px;margin:0 auto clamp(44px,5vw,64px);text-align:center}
.section-sub{color:var(--ink-3);font-size:1.06rem;margin:0 auto;max-width:640px}

/* ---------- Produtos ---------- */
.products{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.product-card{
  position:relative;display:flex;flex-direction:column;
  background:linear-gradient(180deg,var(--surface-2),var(--surface));
  border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:38px 34px;box-shadow:var(--shadow-md);overflow:hidden;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.product-card::before{
  content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--grad);
}
.product-card::after{
  content:"";position:absolute;right:-100px;top:-100px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,205,236,.20),transparent 68%);opacity:0;transition:opacity .35s ease;
}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:rgba(47,205,236,.35)}
.product-card:hover::after{opacity:1}
.product-top{position:relative;z-index:1}
.product-tag{
  display:inline-block;font-size:.74rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--cyan-300);background:rgba(47,205,236,.12);border:1px solid rgba(47,205,236,.22);
  padding:6px 12px;border-radius:999px;margin-bottom:16px;
}
.product-card h3{font-size:clamp(1.6rem,2.6vw,2rem);font-weight:800;margin-bottom:.5em}
.product-card p{color:var(--ink-2)}
.product-list{position:relative;z-index:1;margin:6px 0 28px;display:grid;gap:11px}
.product-list li{position:relative;padding-left:30px;font-size:.97rem;color:var(--ink-2)}
.product-list li::before{
  content:"";position:absolute;left:0;top:.52em;width:16px;height:16px;border-radius:50%;
  background:var(--grad);
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6 9 17l-5-5' fill='none' stroke='%23000' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6 9 17l-5-5' fill='none' stroke='%23000' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat;
}
.product-note{
  position:relative;z-index:1;margin:-14px 0 24px;padding-left:14px;
  border-left:2px solid rgba(255,255,255,.14);
  font-size:.85rem;line-height:1.55;color:var(--ink-3);
}
.product-link{
  position:relative;z-index:1;margin-top:auto;display:inline-flex;align-items:center;gap:8px;
  font-weight:700;color:var(--cyan-400);
}
.product-link:hover{color:#fff}
.product-link svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s ease}
.product-link:hover svg{transform:translate(3px,-3px)}

/* ---------- Cards de serviço ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;
  box-shadow:var(--shadow-sm);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease,background .3s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(47,205,236,.32);background:var(--surface-2)}
.card-icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:20px;
  background:var(--grad);box-shadow:0 10px 24px -10px rgba(43,123,255,.8);
}
.card-icon svg{width:25px;height:25px;fill:none;stroke:#fff;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.card h3{margin-bottom:.45em}
.card p{font-size:.97rem;color:var(--ink-3);margin:0}

/* ---------- Processo ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{
  position:relative;padding:30px 26px;border-radius:var(--radius);
  background:linear-gradient(180deg,var(--surface),rgba(12,21,38,.5));border:1px solid var(--line);
}
.step-num{
  display:block;font-family:var(--font-display);font-size:2.1rem;font-weight:800;line-height:1;margin-bottom:14px;
  background:linear-gradient(100deg,var(--blue-500),var(--cyan-400));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.step h3{margin-bottom:.4em}
.step p{font-size:.95rem;color:var(--ink-3);margin:0}

/* ---------- Empresa (bloco azul-marinho) ---------- */
.section-dark{
  position:relative;overflow:hidden;
  background:
    radial-gradient(760px 420px at 88% 4%,rgba(47,205,236,.16),transparent 62%),
    radial-gradient(640px 420px at 2% 96%,rgba(43,123,255,.22),transparent 64%),
    linear-gradient(180deg,var(--navy-2),var(--navy));
  border-block:1px solid var(--line);
  color:var(--ink-2);
}
.section-dark h2{color:#fff;max-width:19ch}
.section-dark strong{color:#fff}
.empresa-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(40px,6vw,84px);align-items:start}
.empresa-text{color:rgba(255,255,255,.76);font-size:1.02rem}
.pillars{display:grid;gap:1px;border-radius:var(--radius-lg);overflow:hidden;background:rgba(255,255,255,.10);border:1px solid var(--line)}
.pillars li{background:rgba(6,10,20,.72);padding:26px 28px;transition:background .3s ease}
.pillars li:hover{background:rgba(47,205,236,.08)}
.pillars h3{color:#fff;font-size:1.06rem;margin-bottom:.35em}
.pillars p{margin:0;font-size:.95rem;color:var(--ink-3)}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;padding:clamp(48px,6vw,72px) 0;
  background:linear-gradient(110deg,#0a2a7a 0%,var(--blue-700) 45%,#1aa6c9 100%);
  border-block:1px solid rgba(255,255,255,.10);
}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:.25em}
.cta-band p{color:rgba(255,255,255,.88);margin:0;font-size:1.06rem}
.cta-band .btn-primary{background:#fff;color:#0a2a7a;box-shadow:0 18px 44px -18px rgba(0,0,0,.9)}
.cta-band .btn-primary:hover{background:#eaf6ff;box-shadow:0 22px 50px -18px rgba(0,0,0,.95)}

/* ---------- Contato ---------- */
.contato-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.contato-card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:32px 28px;box-shadow:var(--shadow-sm);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease,background .3s ease;
}
.contato-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:rgba(47,205,236,.32);background:var(--surface-2)}
.contato-card.is-featured{
  background:linear-gradient(180deg,var(--surface-2),var(--surface));
  border-color:rgba(47,205,236,.28);box-shadow:var(--shadow-md);
}
.cc-icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;margin-bottom:20px;
  background:var(--grad);box-shadow:0 10px 24px -10px rgba(43,123,255,.8);
}
.cc-icon svg{width:25px;height:25px;fill:none;stroke:#fff;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.cc-icon svg.glyph{fill:#fff;stroke:none;width:26px;height:26px}
/* WhatsApp na cor da própria marca (#25D366) */
.cc-icon-wa{
  background:linear-gradient(150deg,var(--wa-green-2) 0%,var(--wa-green) 55%,var(--wa-green-3) 100%);
  box-shadow:0 10px 24px -10px rgba(37,211,102,.75);
}
.contato-card h3{font-size:1.05rem;margin-bottom:.4em}
.cc-value{
  display:block;font-size:1.02rem;font-weight:600;color:#fff;line-height:1.5;
  margin-bottom:12px;overflow-wrap:anywhere;transition:color .2s ease;
}
a.cc-value:hover{color:var(--cyan-400)}
.contato-card p{margin:0;font-size:.93rem;color:var(--ink-3)}

.contato-cta{margin-top:44px;text-align:center}
.btn-wa{padding-left:20px}
.btn-wa .wa-chip{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;background:#fff;
  display:grid;place-items:center;box-shadow:0 2px 8px rgba(0,0,0,.28);
}
.btn-wa .wa-glyph{width:19px;height:19px;fill:var(--wa-green);stroke:none}
.contato-cta-note{margin:14px 0 0;font-size:.9rem;color:var(--ink-3)}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--black);border-top:1px solid var(--line);
  color:var(--ink-3);padding:72px 0 28px;font-size:.94rem;
}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.footer-logo img{width:38px;height:38px}
.footer-logo span{font-family:var(--font-display);font-size:1.12rem;letter-spacing:.02em;color:rgba(255,255,255,.85)}
.footer-logo b{color:#fff;font-weight:800}
.footer-tagline{color:var(--cyan-400);font-weight:600;font-size:.92rem;letter-spacing:.04em;margin-bottom:18px}
.footer-legal{font-size:.85rem;color:#64748b;line-height:1.7;margin:0}
.footer-col{display:flex;flex-direction:column;gap:11px}
.footer-col h4{color:#fff;font-size:.83rem;letter-spacing:.14em;text-transform:uppercase;margin:0 0 6px}
.footer-col a,.footer-col span{color:var(--ink-3);transition:color .2s ease}
.footer-col a:hover{color:var(--cyan-400)}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  margin-top:52px;padding-top:24px;border-top:1px solid var(--line);
  font-size:.86rem;color:#5b6b83;
}
.footer-bottom p{margin:0}
.to-top{color:var(--ink-3)}
.to-top:hover{color:var(--cyan-400)}

/* ---------- Página 404 ---------- */
.erro-page{
  position:relative;overflow:hidden;isolation:isolate;
  min-height:100vh;display:grid;place-items:center;
  padding:80px 0;text-align:center;
  background:linear-gradient(180deg,#070d19 0%,var(--bg) 80%);
}
.erro-glow{
  position:absolute;inset:-20% -10% auto -10%;height:800px;z-index:-1;
  background:
    radial-gradient(600px 420px at 72% 10%,rgba(47,205,236,.24),transparent 66%),
    radial-gradient(700px 460px at 18% 0%,rgba(43,123,255,.28),transparent 64%);
}
.erro-inner{max-width:640px}
.erro-logo{display:inline-block;margin-bottom:44px}
.erro-logo img{height:44px;width:auto}
.erro-page h1{font-size:clamp(1.9rem,5vw,3rem);margin-bottom:.4em}
.erro-page .lead{margin-inline:auto}
.erro-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:32px}
@media (max-width:560px){
  .erro-actions .btn{width:100%}
}

/* ---------- Animação de entrada ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.visible{opacity:1;transform:none}

/* ---------- Responsivo ---------- */
@media (max-width:1024px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .empresa-grid{grid-template-columns:1fr}
  .section-dark h2{max-width:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
}
@media (max-width:860px){
  .products{grid-template-columns:1fr}
  .contato-cards{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,1fr);gap:24px}

  .nav-toggle{display:grid}
  .nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(6,10,20,.98);
    backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
    box-shadow:0 24px 50px -24px rgba(0,0,0,.9);
    padding:8px 24px 22px;
    display:none;
  }
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:1.02rem}
  .nav a:not(.btn):after{display:none}
  .nav a.btn{margin-top:16px;border-bottom:none;justify-content:center}
}
@media (max-width:560px){
  body{font-size:16px}
  .cards,.steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .hero-actions .btn,.contato-cta .btn{width:100%}
  .brand img{height:38px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .cta-band .btn{width:100%}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .reveal{opacity:1;transform:none}
}

@media print{
  .site-header,.nav-toggle,.cta-band,.hero-glow,.hero-grid-lines{display:none}
  body{background:#fff;color:#000}
  h1,h2,h3,h4{color:#000}
}
