/* TECHART — estilos essenciais da página inicial */
:root {
  color-scheme: light;
  font-family: "Barlow", Arial, sans-serif;
  color: #17324f;
  background: #cbd9ea;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  --blue: #0878f9;
  --muted: #526579;
}

* { box-sizing: border-box; }
html { min-width: 320px; min-height: 100%; }
body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background: linear-gradient(105deg, #a7adb6 0%, #cbd3df 43%, #dce7f5 55%, #91bcef 100%);
}
a { color: inherit; }
main {
  display: flex;
  flex: 1;
  flex-direction: column;
}
.techart-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding: 0 24px;
}
.site-header {
  width: min(100%, 1145px);
  min-height: 84px;
  margin: 0 auto;
  border-bottom: 1px solid rgba(67, 94, 123, .18);
  display: flex;
  align-items: center;
  justify-content: center;
}
.header-brand {
  margin: 0;
  font-size: clamp(30px, 3.2vw, 42px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: .3px;
  text-align: center;
  text-transform: uppercase;
  /* Acabamento metálico com transição do preto ao azul. */
  background: linear-gradient(105deg,
    #101317 0%,
    #353c45 18%,
    #090d12 36%,
    #596b7d 49%,
    #123b65 64%,
    #0878d1 82%,
    #63c8ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.nav-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  min-height: 42px;
  padding: 0 23px;
  border: 1px solid #0866f5;
  border-radius: 999px;
  background: linear-gradient(110deg,
    #171b20 0%,
    #3b4652 24%,
    #142f4d 52%,
    #0878d1 78%,
    #63c8ff 100%);
  color: #fff;
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(8, 102, 245, .22);
  transition: background .2s ease, box-shadow .2s ease, transform .2s ease;
}
.nav-contact:hover {
  background: linear-gradient(110deg, #0b0e12 0%, #183958 48%, #006bbd 100%);
  box-shadow: 0 6px 18px rgba(8, 102, 245, .3);
  transform: translateY(-1px);
}
.welcome {
  position: relative;
  padding: 24px 0 10px;
  text-align: center;
}
.eyebrow {
  margin: 0 0 18px;
  color: #526579;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
}
.welcome h1 {
  margin: 0;
  color: #17324f;
  font-size: clamp(30px, 3vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: .2px;
}
.welcome-subtitle {
  max-width: 100%;
  margin: 18px auto 0;
  color: #526579;
  font-size: clamp(18px, 2vw, 26px);
  font-weight: 700;
  line-height: 1.35;
}
.section-rule { width: 38px; height: 2px; margin: 24px auto 0; background: #12a5ff; }
.company-stage {
  width: min(100%, 904px);
  margin: 10px auto 0;
}
.contact-action {
  display: flex;
  flex: 1 0 140px;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 140px;
  margin: 0 auto;
  padding: 20px 0;
}
.companies {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 22px;
}
.company {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 18px 34px 30px;
  text-align: center;
  border: 1px solid rgba(255,255,255,.58);
  border-radius: 22px !important;
  overflow: hidden;
  box-shadow: 0 8px 28px rgba(25,40,60,.035);
  transition: box-shadow .25s ease, transform .25s ease, background .25s ease;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}
.company-engineering {
  background: linear-gradient(135deg, rgba(245,247,250,.62), rgba(222,226,232,.48));
}
.company-equipment {
  background: linear-gradient(135deg, rgba(239,247,255,.62), rgba(194,220,250,.48));
}
.company:hover { box-shadow: 0 12px 32px rgba(25,45,75,.09); }
.company-logo-area {
  width: 100%;
  height: clamp(105px, 12vw, 150px);
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.company-logo-area a {
  display: flex;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
}
.company-logo {
  display: block;
  width: 100%;
  max-width: 365px;
  max-height: 100%;
  object-fit: contain;
}
.company h2 {
  margin: 0;
  color: #17324f;
  font-size: clamp(16px, 1.4vw, 20px);
  font-weight: 800;
  line-height: 1.3;
}
.company-specialties {
  margin: 9px 0 0;
  color: #526579;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.3px;
  line-height: 1.5;
  text-transform: uppercase;
}
.company .section-rule { margin-top: 17px; }
.company-description {
  width: 100%;
  max-width: 350px;
  min-height: 66px;
  margin: 18px 0 0;
  color: #526579;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.75;
}
.company-link {
  min-height: 45px;
  max-width: 100%;
  margin-top: 18px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  border: 1px solid #0797ed;
  border-radius: 999px;
  color: #0784cb;
  text-decoration: none;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .4px;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.company-link svg { width: 16px; height: 16px; flex: 0 0 auto; }
.company-link:hover { background: #0878f9; border-color: #0878f9; color: #fff; transform: translateY(-2px); }
.company-engineering .company-link:hover { background: #252525; border-color: #252525; }
a:focus-visible { outline: 3px solid #064fae; outline-offset: 4px; }
.site-footer {
  width: min(100%, 1145px);
  margin: 0 auto;
  border-top: 1px solid rgba(67, 94, 123, .18);
  padding: 24px 0 22px;
  color: #526579;
  text-align: center;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1.5px;
  line-height: 1.6;
  text-transform: uppercase;
}

@media (min-width: 1500px) {
  .site-header { min-height: 84px; }
  .company-stage { width: min(100%, 904px); }
}
@media (max-width: 760px) {
  .techart-page { padding: 0 16px; }
  .site-header { min-height: 74px; }
  .header-brand { font-size: clamp(27px, 6vw, 36px); letter-spacing: .2px; }
  .welcome { padding-top: 24px; }
  .eyebrow { margin-bottom: 14px; font-size: 9px; letter-spacing: 2px; }
  .welcome h1 { font-size: clamp(28px, 7vw, 36px); }
  .welcome-subtitle { max-width: 520px; font-size: clamp(17px, 4.4vw, 22px); }
  .section-rule { margin-top: 20px; }
  .company-stage { margin-top: 8px; }
  .company { padding: 16px 18px 22px; }
  .company-logo-area { height: clamp(90px, 18vw, 130px); margin-bottom: 10px; }
  .company h2 { font-size: clamp(14px, 2.5vw, 18px); }
  .company-specialties { font-size: 8px; letter-spacing: .8px; }
  .company-description { min-height: 0; font-size: 12px; }
  .company-link { gap: 8px; padding: 0 12px; font-size: 9px; }
}
@media (max-width: 540px) {
  body { background: linear-gradient(160deg, #b7bec8 0%, #dce7f5 55%, #a8cef6 100%); }
  .techart-page { padding: 0 14px; }
  .site-header { min-height: 68px; }
  .header-brand { font-size: clamp(25px, 7vw, 32px); letter-spacing: 0; }
  .welcome { padding: 22px 2px 8px; }
  .eyebrow { font-size: 8px; letter-spacing: 1.8px; }
  .welcome-subtitle { max-width: 360px; margin-top: 12px; line-height: 1.4; }
  .company-stage { width: 100%; margin-top: 10px; }
  .companies { grid-template-columns: 1fr; gap: 16px; }
  .company { padding: 18px 20px 22px; border: 1px solid rgba(255,255,255,.58); border-radius: 22px !important; }
  .company-logo-area { height: 115px; max-width: 340px; margin-bottom: 10px; }
  .company h2 { font-size: 18px; }
  .company-specialties { font-size: 9px; letter-spacing: 1px; }
  .company-description { max-width: 330px; margin-top: 14px; font-size: 13px; }
  .company-link { min-height: 44px; margin-top: 16px; padding: 0 18px; font-size: 10px; gap: 14px; }
  .contact-action { flex-basis: 110px; min-height: 110px; padding: 16px 0; }
  .site-footer { padding: 26px 4px 18px; font-size: 8px; letter-spacing: 1px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}