/* =========================================================
   LÓGICA — SITE INSTITUCIONAL
   Tema: escuro, sofisticado, azul petróleo e teal
   Fontes: Poppins + Inter
   ========================================================= */

:root {
  --navy-950: #041825;
  --navy-900: #062132;
  --navy-850: #083049;
  --navy-800: #0b4060;
  --navy-700: #0e5581;
  --gold-500: #006679;
  --gold-400: #039e98;
  --gold-300: #40d8d2;
  --cream: #f4eee2;
  --muted: #a9b0b8;
  --line: rgba(3, 158, 152, .24);
  --card: rgba(6, 33, 50, .78);
  --shadow: 0 28px 70px rgba(0, 0, 0, .34);
  --radius: 22px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--navy-950);
  color: var(--cream);
  font-family: "Inter", Arial, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
::selection { background: var(--gold-500); color: var(--navy-950); }

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  transform: translateY(-150%);
  z-index: 9999;
  background: var(--gold-400);
  color: var(--navy-950);
  padding: 10px 14px;
  border-radius: 8px;
}
.skip-link:focus { transform: translateY(0); }

h1, h2, h3 {
  font-family: "Poppins", Arial, sans-serif;
}
.main-nav a, .button {
  font-family: "Poppins", Arial, sans-serif;
}
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; font-weight: 600; }
h1 { font-size: clamp(3.2rem, 6vw, 6.2rem); letter-spacing: -.035em; }
h2 { font-size: clamp(2.5rem, 4.6vw, 4.6rem); letter-spacing: -.025em; }
h3 { font-size: 1.75rem; }
p { color: var(--muted); }

.eyebrow {
  margin-bottom: 14px;
  color: var(--gold-400);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(8, 48, 73, .1);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(16px);
}
.nav-wrap {
  min-height: 84px;
  display: grid;
  grid-template-columns: 220px 1fr auto;
  align-items: center;
  gap: 24px;
}
.brand img {
  width: 210px;
  height: auto;
}
.main-nav {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 3vw, 40px);
}
.main-nav a {
  color: var(--navy-900);
  font-size: 1.2rem;
  transition: color .25s ease;
}
.main-nav a:hover, .main-nav a:focus { color: var(--gold-500); }

.menu-toggle {
  display: none;
  width: 46px;
  height: 42px;
  padding: 8px;
  border: 1px solid rgba(8, 48, 73, .18);
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--navy-900);
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 10px;
  font-size: 1.18rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.button:hover { transform: translateY(-2px); }
.button i { font-size: .95em; }
.button-gold {
  color: var(--navy-950);
  background: linear-gradient(135deg, var(--gold-300), var(--gold-500));
  box-shadow: 0 12px 30px rgba(0, 102, 121, .2);
}
.button-gold:hover { box-shadow: 0 16px 42px rgba(0, 102, 121, .32); }
.button-outline {
  color: var(--gold-300);
  border-color: rgba(3, 158, 152, .7);
  background: rgba(255,255,255,.01);
}
.button-outline:hover { background: rgba(3,158,152,.08); }
.header-cta { color: var(--navy-900); border-color: rgba(0, 102, 121, .55); }
.header-cta:hover { color: var(--navy-900); }

/* Hero */
.section-dark {
  position: relative;
  background:
    radial-gradient(circle at 78% 18%, rgba(14, 85, 129, .2), transparent 36%),
    linear-gradient(180deg, var(--navy-900), var(--navy-950));
}
.hero {
  min-height: calc(100vh - 84px);
  display: grid;
  align-items: center;
  padding: 90px 0 84px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(4, 24, 37, .90), rgba(4, 24, 37, .94)),
    url("https://images.unsplash.com/photo-1556761175-5973dc0f32e7?auto=format&fit=crop&w=1600&q=80") center/cover no-repeat;
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  align-items: center;
  gap: 54px;
}
.hero h1, .about h2, .contact h2 { font-size: clamp(2rem, 3.2vw, 3.2rem); }
.hero h1 span { color: var(--gold-300); }
.hero-text { max-width: 690px; font-size: 1.08rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 32px 0 38px; }
.hero-visual img {
  width: 100%;
  filter: drop-shadow(0 34px 45px rgba(0,0,0,.36));
}
.hero-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 30px;
}
.hero-proof div {
  padding: 16px 16px 14px;
  border-top: 1px solid var(--line);
}
.hero-proof strong {
  display: block;
  color: var(--navy-850);
  font-family: "Poppins", Arial, sans-serif;
  font-size: 1.35rem;
}
.hero-proof span { color: #626872; font-size: .78rem; }
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .16;
}
.hero-glow-one { width: 360px; height: 360px; background: var(--gold-400); left: -180px; top: 80px; }
.hero-glow-two { width: 460px; height: 460px; background: var(--navy-700); right: -230px; bottom: -120px; }

/* About */
.section-dark-soft {
  position: relative;
  padding: 110px 0;
  border-top: 1px solid rgba(8,48,73,.12);
  background: #f6f4f2;
  color: var(--navy-850);
}
@media (min-width: 1051px) {
  .section-dark-soft::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background:
      url("https://images.unsplash.com/photo-1524758631624-e2822e304c36?auto=format&fit=crop&w=1400&q=80") center/cover no-repeat;
  }
}
.about-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 70px;
  align-items: start;
}
.section-intro p { max-width: 650px; color: #626872; }
.values-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.value-card {
  min-height: 250px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(0,102,121,.62), rgba(0,30,36,.72));
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: var(--shadow);
  color: var(--cream);
}
.value-card h3 { margin: 22px 0 10px; }
.icon-box, .service-icon, .mv-icon {
  display: grid;
  place-items: center;
  border: 1px solid rgba(3,158,152,.52);
  background: rgba(3,158,152,.06);
}
.icon-box { width: 58px; height: 58px; border-radius: 16px; }
.icon-box i, .service-icon i, .mv-icon i {
  font-size: 24px;
  color: var(--gold-400);
}

/* Services */
.services {
  padding: 110px 0;
  background:
    linear-gradient(180deg, #efe8db 0%, #f8f3e9 100%);
  color: var(--navy-850);
}
.services p { color: #626872; }
.section-heading { max-width: 810px; margin-bottom: 48px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.service-card {
  min-height: 360px;
  padding: 28px;
  border: 1px solid rgba(8,48,73,.12);
  border-radius: var(--radius);
  background: rgba(255,255,255,.62);
  box-shadow: 0 20px 50px rgba(32,35,39,.08);
  transition: transform .3s ease, box-shadow .3s ease;
}
.service-card:hover { transform: translateY(-8px); box-shadow: 0 24px 60px rgba(32,35,39,.14); }
.service-icon {
  width: 64px; height: 64px;
  margin-bottom: 30px;
  border-color: rgba(0,102,121,.35);
  border-radius: 18px;
  background: rgba(0,102,121,.08);
}
.service-icon i { color: var(--gold-500); }
.service-card h3 { min-height: 62px; }
.service-card p { font-size: .95rem; }

/* Mission / Vision */
.mission-vision {
  padding: 74px 0;
  border-block: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(6, 33, 50, .91), rgba(6, 33, 50, .95)),
    radial-gradient(circle at 50% 0%, rgba(3,158,152,.12), transparent 42%),
    url("https://images.unsplash.com/photo-1522071820081-009f0129c71c?auto=format&fit=crop&w=1600&q=80") center/cover no-repeat;
}
.mv-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 46px; }
.mv-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: start;
}
.mv-card:first-child { padding-right: 46px; border-right: 1px solid var(--line); }
.mv-icon { width: 78px; height: 78px; border-radius: 50%; }
.mv-icon i { font-size: 32px; }
.mv-card h2 { font-size: clamp(2rem, 3.2vw, 3.2rem); }

/* Differentials */
.differentials {
  padding: 110px 0;
  background: #f6f4f2;
  color: var(--navy-850);
}
.diff-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.diff-item {
  min-width: 0;
  min-height: 280px;
  padding: 34px 24px;
  border: 1px solid rgba(8,48,73,.12);
  border-radius: var(--radius);
  background: rgba(255,255,255,.62);
  box-shadow: 0 20px 50px rgba(32,35,39,.08);
  transition: transform .3s ease, box-shadow .3s ease;
}
.diff-item:hover { transform: translateY(-8px); box-shadow: 0 24px 60px rgba(32,35,39,.14); }
.diff-item p { color: #626872; }
.diff-number {
  display: block;
  margin-bottom: 30px;
  color: var(--gold-500);
  font-family: "Poppins", Arial, sans-serif;
  font-size: 2rem;
}
.diff-item h3 { font-size: 1.2rem; }

/* Contact */
.contact {
  padding: 110px 0;
  background:
    radial-gradient(circle at 10% 20%, rgba(14,85,129,.22), transparent 32%),
    linear-gradient(160deg, var(--navy-800), var(--navy-950));
}
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: start; }
.contact-data { margin-top: 38px; display: grid; gap: 16px; }
.contact-data div { padding: 17px 0; border-bottom: 1px solid var(--line); }
.contact-data span { display: block; color: #ffffff; font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; }
.contact-data strong { display: block; color: var(--cream); font-family: "Poppins", Arial, sans-serif; font-size: 1.45rem; }
.contact-form {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(4,24,37,.72);
  box-shadow: var(--shadow);
}
.field { display: grid; gap: 8px; margin-bottom: 18px; }
.field label { color: #ffffff; font-size: .9rem; }
.field input, .field textarea {
  width: 100%;
  border: 1px solid rgba(3,158,152,.22);
  border-radius: 10px;
  background: var(--navy-850);
  color: var(--cream);
  padding: 14px 15px;
  outline: none;
}
.field input:focus, .field textarea:focus { border-color: var(--gold-400); box-shadow: 0 0 0 3px rgba(3,158,152,.09); }
.form-note { margin: 0 0 14px; font-size: .85rem; min-height: 1.2em; }
.form-note-success { color: var(--gold-400); }
.form-note-error { color: #ff8a8a; }

/* Footer */
.site-footer { padding: 70px 0 24px; background: #ffffff; border-top: 1px solid rgba(8, 48, 73, .1); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr .8fr 1fr 1fr;
  gap: 46px;
}
.footer-brand img { width: 150px; margin-bottom: 20px; }
.footer-grid h3 { color: var(--navy-900); font-size: 1.35rem; }
.footer-grid a, .footer-grid p { display: block; margin: 5px 0; color: #57626c; font-size: .9rem; }
.footer-grid a:hover { color: var(--gold-500); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 50px;
  padding-top: 22px;
  border-top: 1px solid rgba(8, 48, 73, .1);
  color: #57626c;
  font-size: .78rem;
}

/* Dev strip */
.dev-strip { background: var(--navy-900, #083049); padding: 14px 0; }
.dev-strip-inner { display: flex; justify-content: center; align-items: center; }
.dev-strip-inner img { height: 28px; width: auto; opacity: .9; transition: opacity .2s ease; }
.dev-strip-inner a:hover img { opacity: 1; }

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .75s ease, transform .75s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }

/* Responsive */
@media (max-width: 1050px) {
  .nav-wrap { grid-template-columns: 1fr auto auto; }
  .main-nav {
    position: absolute;
    top: 84px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    padding: 24px;
    border: 1px solid rgba(8, 48, 73, .1);
    border-radius: 14px;
    background: rgba(255,255,255,.98);
    box-shadow: 0 16px 40px rgba(8, 48, 73, .12);
  }
  .main-nav.open { display: flex; }
  .menu-toggle { display: block; }
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 70px; }
  .hero-visual { max-width: 820px; margin-inline: auto; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 28px), var(--container)); }
  .nav-wrap { min-height: 72px; grid-template-columns: 1fr auto; }
  .brand img { width: 170px; }
  .menu-toggle { grid-column: 2; }
  .header-cta { display: none; }
  .main-nav { top: 72px; }
  .hero { min-height: auto; padding: 66px 0 62px; }
  .hero-actions .button { width: 100%; }
  .hero-proof { grid-template-columns: 1fr; }
  .hero-visual { margin-top: -10px; }
  .section-dark-soft, .services, .differentials, .contact { padding: 78px 0; }
  .values-grid, .services-grid, .mv-grid, .diff-grid, .footer-grid { grid-template-columns: 1fr; }
  .mv-card, .mv-card:first-child { grid-template-columns: 1fr; padding-right: 0; padding-bottom: 34px; border-right: 0; border-bottom: 1px solid var(--line); }
  .mv-card:last-child { border-bottom: 0; padding-bottom: 0; }
  .service-card { min-height: auto; }
  .diff-item { min-height: auto; }
  .footer-bottom { flex-direction: column; }
}

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