/* =============================================================
   Certtus — Design System (portado do design Claude Design)
   Visual idêntico ao design no desktop + responsivo no mobile.
   ============================================================= */

:root {
  --orange: #D05018;
  --orange-dark: #B44313;
  --orange-soft: #FBE3D7;
  --teal: #0A5050;
  --teal-dark: #084444;
  --teal-mid: #5D9595;
  --teal-light: #93B9B9;
  --teal-bg: #E8F0F0;
  --teal-deep: #052828;
  --ink: #1E1B18;
  --ink-2: #35312C;
  --muted: #6B655C;
  --muted-2: #888279;
  --muted-3: #ADA396;
  --cream: #F6F3EE;
  --cream-2: #F2EEE8;
  --cream-3: #EAE4DA;
  --cream-4: #E2DBCF;
  --green-bg: #E6F4ED;
  --green: #1F8A5B;
  --font-display: 'Montserrat', system-ui, Arial, sans-serif;
  --font-body: 'Manrope', system-ui, Arial, sans-serif;
  --maxw: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
::selection { background: #F6DDD0; color: #6B280C; }
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; }
p { margin: 0; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 40px; }
.section { padding: 110px 0; }
.section--tight { padding: 0 0 110px; }

/* ---------- Eyebrow / pill ---------- */
.pill {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px; font-weight: 600;
  color: var(--teal); background: var(--teal-bg);
  padding: 7px 16px; border-radius: 999px;
}
.pill--white { background: #fff; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-display); font-weight: 600;
  border: none; border-radius: 999px; cursor: pointer;
  text-decoration: none; line-height: 1;
  transition: background .18s ease, transform .18s ease, box-shadow .18s ease;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn--sm { font-size: 15px; padding: 12px 24px; }
.btn--md { font-size: 16px; padding: 16px 32px; }
.btn--orange { background: var(--orange); color: #fff; box-shadow: 0 4px 12px rgba(208,80,24,.22); }
.btn--orange:hover { background: var(--orange-dark); }
.btn--teal { background: var(--teal); color: #fff; }
.btn--teal:hover { background: var(--teal-dark); }
.btn--white { background: #fff; color: var(--orange); }
.btn--white:hover { background: #FBF0EB; }

/* ---------- Navbar ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--cream-2);
}
.nav-inner {
  height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.nav-logo img { height: 32px; width: auto; }
.nav-menu { display: flex; align-items: center; gap: 18px; }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-link {
  font-family: var(--font-display); font-size: 15px; font-weight: 500;
  color: var(--ink-2); text-decoration: none;
  padding: 9px 16px; border-radius: 999px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 5px;
  transition: background .16s ease, color .16s ease; background: none; border: none;
}
.nav-link:hover { background: var(--cream-2); }
.nav-link.is-active { color: var(--orange); }
.nav-link .chev { width: 14px; height: 14px; transition: transform .2s ease; }

/* Dropdown */
.has-dropdown { position: relative; }
.dropdown {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 280px; background: #fff;
  border: 1px solid var(--cream-2); border-radius: 16px;
  box-shadow: 0 16px 40px rgba(53,49,44,.14);
  padding: 10px; list-style: none; margin: 0;
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown { opacity: 1; visibility: visible; transform: none; }
.has-dropdown:hover .chev { transform: rotate(180deg); }
.dropdown a {
  display: block; text-decoration: none; padding: 12px 14px; border-radius: 10px;
  transition: background .16s ease;
}
.dropdown a:hover { background: var(--cream); }
.dropdown .d-title { font-family: var(--font-display); font-size: 14.5px; font-weight: 600; color: var(--ink); }
.dropdown .d-sub { font-family: var(--font-body); font-size: 12.5px; color: var(--muted-2); margin-top: 2px; }

.nav-toggle {
  display: none; width: 44px; height: 44px; border: 1px solid var(--cream-2);
  background: #fff; border-radius: 12px; cursor: pointer; align-items: center; justify-content: center;
}
.nav-toggle svg { width: 22px; height: 22px; }

/* ---------- Hero ---------- */
.hero { padding: 64px 0 0; }
.hero-title {
  font-size: clamp(48px, 10vw, 134px); line-height: .94; letter-spacing: -0.045em;
  font-weight: 600; color: var(--ink); margin: 0;
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; margin-top: 8px; }
.hero-lead { font-size: 19px; line-height: 1.6; color: var(--muted); margin: 28px 0 36px; max-width: 420px; }
.accent { color: var(--orange); }

.avatars { display: flex; }
.avatars span { width: 38px; height: 38px; border-radius: 50%; border: 2px solid #fff; }
.avatars span + span { margin-left: -12px; }
.stat-row { display: flex; align-items: center; gap: 14px; margin-top: 40px; }
.stat-big { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--ink); }
.stat-sub { font-family: var(--font-body); font-size: 13px; color: var(--muted-2); }

.media {
  border-radius: 24px; overflow: hidden;
  background: repeating-linear-gradient(135deg, var(--cream-2), var(--cream-2) 14px, var(--cream-3) 14px, var(--cream-3) 28px);
  display: flex; align-items: flex-end; justify-content: flex-start;
}
.media--center { align-items: center; justify-content: center; }
.media span.ph { font-family: var(--font-body); font-size: 12px; color: var(--muted-3); font-weight: 600; padding: 20px; }
.media img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }

/* Logos de clientes no bloco "+200 clientes" (substituem os avatares) */
.client-logos-mini { display: flex; align-items: center; gap: 16px; }
.client-logos-mini img { height: 34px; width: auto; object-fit: contain; }
.hero-media-wrap { position: relative; }
.hero-media { height: 420px; }
.badge-card {
  position: absolute; bottom: 22px; left: 22px; background: #fff; border-radius: 18px;
  padding: 16px 20px; box-shadow: 0 14px 36px rgba(53,49,44,.16);
  display: flex; align-items: center; gap: 14px;
}
.badge-ic { width: 44px; height: 44px; border-radius: 12px; background: var(--green-bg); display: flex; align-items: center; justify-content: center; }

/* ---------- Marquee ---------- */
@keyframes certtus-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee { overflow: hidden; }
.marquee-track { display: flex; width: max-content; animation: certtus-marquee 28s linear infinite; }
.marquee-track .grp { display: flex; align-items: center; flex: none; }
.marquee--orange { background: var(--orange); padding: 22px 0; margin-top: 64px; }
.marquee--orange .m-item { font-family: var(--font-display); font-size: 30px; font-weight: 700; color: #fff; padding: 0 28px; }
.marquee--orange .dot { color: #F6DDD0; }
.marquee--teal { background: var(--teal); border-radius: 24px; padding: 24px 0; animation-duration: 32s; }
.marquee--teal .marquee-track { animation-duration: 32s; }
.marquee--teal .m-item { font-family: var(--font-display); font-size: 28px; font-weight: 700; color: #fff; padding: 0 26px; }
.marquee--teal .dot { color: var(--teal-mid); }

/* ---------- Generic grids / split ---------- */
.split { display: grid; gap: 56px; align-items: center; }
.split--6040 { grid-template-columns: 1fr 1.1fr; }
.split--4060 { grid-template-columns: .85fr 1.15fr; }
.split--5050 { grid-template-columns: 1fr 1fr; }
.split--top { align-items: start; }

.h2-lg { font-size: clamp(32px, 5vw, 50px); line-height: 1.04; letter-spacing: -0.025em; font-weight: 700; color: var(--ink); }
.h2-md { font-size: clamp(30px, 4.5vw, 42px); line-height: 1.06; letter-spacing: -0.025em; font-weight: 700; color: var(--ink); }
.body-lg { font-size: 17px; line-height: 1.65; color: var(--muted); }
.body-md { font-size: 16px; line-height: 1.6; color: var(--muted); }
.mt-22 { margin-top: 22px; } .mt-16 { margin-top: 16px; } .mt-34 { margin-top: 34px; }
.mb-26 { margin-bottom: 26px; }
.maxw-440 { max-width: 440px; } .maxw-460 { max-width: 460px; }

/* Mini feature card */
.mini-card { background: var(--cream); border-radius: 22px; padding: 26px; }
.mini-ic { width: 46px; height: 46px; border-radius: 13px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.mini-ic--teal { background: var(--teal); } .mini-ic--orange { background: var(--orange); }
.mini-card h4 { font-size: 18px; font-weight: 600; color: var(--ink); margin: 0 0 8px; }
.mini-card p { font-size: 14px; line-height: 1.55; color: var(--muted); }

/* Panel (Escolha o serviço) */
.panel { background: var(--cream); border-radius: 28px; padding: 48px; display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; align-items: start; }
.steps { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; margin: 0 0 38px; }
.step-ic { width: 44px; height: 44px; border-radius: 50%; background: var(--teal); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.step h4 { font-size: 18px; font-weight: 600; color: var(--ink); margin: 0 0 8px; }
.step p { font-size: 14px; line-height: 1.55; color: var(--muted); }

/* Service list cards */
.svc-list { display: flex; flex-direction: column; gap: 18px; }
.svc-card { background: var(--cream); border-radius: 22px; padding: 32px; transition: transform .2s ease, box-shadow .2s ease; }
.svc-card:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(53,49,44,.08); }
.svc-ic { width: 50px; height: 50px; border-radius: 14px; display: flex; align-items: center; justify-content: center; margin-bottom: 22px; }
.svc-ic--orange { background: var(--orange); } .svc-ic--teal { background: var(--teal); }
.svc-card h3 { font-size: 21px; font-weight: 600; color: var(--ink); margin: 0 0 8px; }
.svc-card p { font-size: 15px; line-height: 1.6; color: var(--muted); margin: 0 0 16px; }
.link-more { font-family: var(--font-display); font-size: 14px; font-weight: 600; color: var(--orange); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.link-more svg { width: 14px; height: 14px; }
.sticky-col { position: sticky; top: 110px; }

/* Clientes */
.clientes { text-align: center; }
.clientes h2 { font-size: clamp(26px, 3.5vw, 34px); font-weight: 700; letter-spacing: -.02em; color: var(--ink); margin: 0 0 8px; }
.clientes p { font-size: 16px; color: var(--muted); margin: 0 auto 40px; }
.logos-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: clamp(28px, 6vw, 72px); }
.logos-row img { height: 84px; width: auto; object-fit: contain; opacity: .85; transition: opacity .2s ease, transform .2s ease; filter: saturate(1); }
.logos-row img:hover { opacity: 1; transform: translateY(-2px); }

/* Depoimentos */
.depo-title { font-size: clamp(46px, 9vw, 130px); line-height: .95; letter-spacing: -0.045em; font-weight: 600; color: var(--ink); margin: 0 0 56px; text-align: center; }
.depo-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 22px; }
.depo { border-radius: 22px; padding: 30px; display: flex; flex-direction: column; gap: 22px; }
.depo--cream { background: var(--cream); } .depo--teal { background: var(--teal); }
.depo-ph { width: 60px; height: 60px; border-radius: 14px; }
.depo--cream .depo-ph { background: repeating-linear-gradient(135deg, var(--cream-3), var(--cream-3) 8px, var(--cream-4) 8px, var(--cream-4) 16px); }
.depo--teal .depo-ph { background: rgba(255,255,255,.14); }
.depo p { font-size: 16px; line-height: 1.6; flex: 1; }
.depo--cream p { color: var(--ink-2); } .depo--teal p { color: #fff; }
.depo-name { font-family: var(--font-display); font-size: 15px; font-weight: 600; }
.depo--cream .depo-name { color: var(--ink); } .depo--teal .depo-name { color: #fff; }
.depo-role { font-family: var(--font-body); font-size: 13px; }
.depo--cream .depo-role { color: var(--muted-2); } .depo--teal .depo-role { color: var(--teal-light); }

/* Blog cards */
.blog-head { text-align: center; }
.blog-head p { font-size: 17px; line-height: 1.6; color: var(--muted); margin: 14px auto 52px; max-width: 520px; }
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; text-align: left; }
.post-card { background: var(--cream); border-radius: 22px; overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; text-decoration: none; color: inherit; display: block; }
.post-card:hover { transform: translateY(-4px); box-shadow: 0 16px 34px rgba(53,49,44,.10); }
.post-img { height: 190px; background: repeating-linear-gradient(135deg, var(--cream-3), var(--cream-3) 12px, var(--cream-4) 12px, var(--cream-4) 24px); display: flex; align-items: center; justify-content: center; }
.post-img.cat-reg { background: linear-gradient(135deg, #F3C9B4, #D05018); }
.post-img.cat-bp { background: linear-gradient(135deg, #8FBFBF, #0A5050); }
.post-img.cat-appcc { background: linear-gradient(135deg, #E8C98C, #9A6500); }
.post-img img { width: 100%; height: 100%; object-fit: cover; }
.post-body { padding: 26px; }
.tag { display: inline-block; font-family: var(--font-display); font-size: 12px; font-weight: 600; background: #fff; padding: 5px 13px; border-radius: 999px; margin-bottom: 16px; }
.tag--reg { color: var(--orange-dark); } .tag--bp { color: var(--teal); } .tag--appcc { color: #9A6500; }
.post-body h3 { font-size: 20px; font-weight: 600; color: var(--ink); margin: 0 0 10px; }
.post-body p { font-size: 14.5px; line-height: 1.55; color: var(--muted); margin: 0 0 18px; }

/* CTA band */
.cta-band { background: var(--orange); border-radius: 28px; padding: 64px; text-align: center; position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; top: -100px; right: -60px; width: 360px; height: 360px; border-radius: 50%; background: radial-gradient(circle at center, rgba(255,255,255,.12), rgba(255,255,255,0) 70%); }
.cta-band h2 { font-size: clamp(30px, 4.5vw, 48px); line-height: 1.05; letter-spacing: -.025em; font-weight: 700; color: #fff; margin: 0 0 16px; position: relative; }
.cta-band p { font-size: 18px; line-height: 1.6; color: var(--orange-soft); margin: 0 auto 34px; max-width: 480px; position: relative; }
.cta-band .btn { position: relative; }

/* ---------- Footer ---------- */
.footer { background: var(--teal-deep); }
.footer-inner { padding: 64px 0 40px; }
.footer-top { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.10); }
.footer-logo { height: 42px; width: auto; margin-bottom: 18px; }
.footer-about { font-family: var(--font-body); font-size: 14px; line-height: 1.6; color: var(--teal-light); margin: 0; max-width: 290px; }
.footer-col h4 { font-family: var(--font-display); font-size: 13px; font-weight: 600; color: #fff; margin: 0 0 16px; }
.footer-col .col-links { display: flex; flex-direction: column; gap: 11px; }
.footer-col a, .footer-col span { font-family: var(--font-body); font-size: 14px; color: var(--teal-light); text-decoration: none; }
.footer-col a { transition: color .16s ease; }
.footer-col a:hover { color: #fff; }
.footer-contact a { display: inline-flex; align-items: center; gap: 8px; }
.footer-contact .ic { width: 16px; height: 16px; flex: none; }
.socials { display: flex; gap: 12px; margin-top: 4px; }
.socials a { width: 38px; height: 38px; border-radius: 10px; border: 1px solid rgba(255,255,255,.16); display: flex; align-items: center; justify-content: center; color: var(--teal-light); transition: background .18s, color .18s; }
.socials a:hover { background: rgba(255,255,255,.10); color: #fff; }
.socials svg { width: 18px; height: 18px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 26px; flex-wrap: wrap; gap: 12px; }
.footer-bottom .copy { font-family: var(--font-body); font-size: 13px; color: var(--teal-mid); }
.footer-legal { display: flex; gap: 22px; }
.footer-legal a { font-family: var(--font-body); font-size: 13px; color: var(--teal-mid); text-decoration: none; }
.footer-legal a:hover { color: #fff; }

/* ---------- Inner page hero ---------- */
.page-hero { background: radial-gradient(100% 130% at 88% -20%, var(--teal-bg) 0%, transparent 50%), var(--cream); border-bottom: 1px solid var(--cream-2); padding: 56px 0 64px; }
.breadcrumb { font-family: var(--font-body); font-size: 13.5px; color: var(--muted-2); margin-bottom: 18px; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--orange); }
.page-hero h1 { font-size: clamp(36px, 6vw, 68px); line-height: 1.04; letter-spacing: -.03em; font-weight: 700; color: var(--ink); max-width: 16ch; }
.page-hero p { font-size: 18px; line-height: 1.6; color: var(--muted); margin-top: 18px; max-width: 60ch; }

/* ---------- Article (prose) ---------- */
.prose { max-width: 760px; margin: 0 auto; }
.prose > * + * { margin-top: 22px; }
.prose h2 { font-size: clamp(26px, 3.5vw, 34px); font-weight: 700; letter-spacing: -.02em; color: var(--ink); margin-top: 48px; line-height: 1.15; }
.prose h3 { font-size: 21px; font-weight: 600; color: var(--ink); margin-top: 32px; }
.prose p, .prose li { font-family: var(--font-body); font-size: 17.5px; line-height: 1.75; color: var(--ink-2); }
.prose ul, .prose ol { padding-left: 22px; display: grid; gap: 10px; }
.prose strong { color: var(--ink); }
.prose blockquote { border-left: 4px solid var(--orange); background: var(--cream); border-radius: 0 14px 14px 0; padding: 18px 24px; font-size: 18px; color: var(--ink-2); }
.prose .callout { background: var(--teal-bg); border-radius: 16px; padding: 24px; }
.article-meta { display: flex; align-items: center; gap: 12px; font-family: var(--font-body); font-size: 14px; color: var(--muted-2); margin-top: 18px; }

/* Service page bits */
.feature-list { display: grid; gap: 16px; }
.feature-list li { display: flex; gap: 13px; align-items: flex-start; font-family: var(--font-body); font-size: 16px; color: var(--ink-2); list-style: none; }
.feature-list svg { width: 24px; height: 24px; flex: none; color: var(--orange); margin-top: 1px; }
.feature-list ul { padding: 0; margin: 0; }
.steps-num { display: grid; gap: 18px; counter-reset: step; }
.steps-num li { list-style: none; background: var(--cream); border-radius: 18px; padding: 24px 26px; display: flex; gap: 18px; }
.steps-num li::before { counter-increment: step; content: counter(step); font-family: var(--font-display); font-weight: 700; color: #fff; background: var(--orange); width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex: none; }
.steps-num h4 { font-size: 18px; font-weight: 600; color: var(--ink); margin: 0 0 6px; }
.steps-num p { font-size: 15px; line-height: 1.6; color: var(--muted); margin: 0; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1040px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 980px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: absolute; top: 78px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 6px;
    background: #fff; border-bottom: 1px solid var(--cream-2);
    padding: 16px 40px 26px; box-shadow: 0 16px 30px rgba(53,49,44,.10);
    display: none;
  }
  .nav.is-open .nav-menu { display: flex; }
  .nav-links { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav-link { padding: 13px 14px; border-radius: 12px; justify-content: space-between; }
  .dropdown {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; border: none; border-radius: 0; padding: 2px 0 6px 14px;
    min-width: 0; display: none;
  }
  .has-dropdown.open .dropdown { display: block; }
  .has-dropdown.open .chev { transform: rotate(180deg); }
  .nav-menu .btn { width: 100%; margin-top: 8px; }
  .section { padding: 72px 0; }
  .section--tight { padding: 0 0 72px; }
  .hero-grid, .split, .panel, .depo-grid, .post-grid, .steps { grid-template-columns: 1fr; gap: 32px; }
  .panel { padding: 32px; }
  .sticky-col { position: static; }
  .hero-media { height: 320px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .container { padding: 0 20px; }
  .section { padding: 56px 0; }
  .section--tight { padding: 0 0 56px; }
  .hero { padding: 36px 0 0; }
  .hero-lead { font-size: 17px; }
  .steps { grid-template-columns: 1fr; }
  .depo-grid, .post-grid, .footer-top { grid-template-columns: 1fr; }
  .cta-band { padding: 40px 26px; }
  .panel { padding: 24px; }
  .marquee--orange .m-item { font-size: 22px; padding: 0 18px; }
  .marquee--teal .m-item { font-size: 20px; padding: 0 18px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .logos-row img { height: 60px; }
  .btn--md { padding: 14px 26px; }
}