/* VICHE Engenharia Integrada — Home V1
   Identidade visual: o logotipo oficial é usado como arquivo intacto.
   O layout se adapta à marca; a marca não é alterada. */

:root {
  --blue: #2f5f91;
  --blue-deep: #23496f;
  --graphite: #292b2e;
  --text: #34373a;
  --muted: #71767b;
  --soft: #f4f6f8;
  --line: #dfe3e7;
  --white: #ffffff;
  --max: 1180px;
  --shadow: 0 18px 60px rgba(22, 34, 48, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--white);
  font-family: Montserrat, Arial, Helvetica, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid rgba(223,227,231,.8);
  backdrop-filter: blur(12px);
}
.header-inner {
  min-height: 92px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand { width: 250px; flex: 0 0 auto; }
.brand img { width: 100%; height: auto; }
.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
}
.main-nav a {
  font-size: 14px;
  font-weight: 700;
  color: #44484c;
}
.main-nav a:hover { color: var(--blue); }
.header-cta { margin-left: 6px; }
.menu-toggle {
  display: none;
  margin-left: auto;
  border: 0;
  background: transparent;
  padding: 8px;
}
.menu-toggle span {
  display: block;
  width: 26px; height: 2px;
  background: var(--graphite);
  margin: 5px 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 800;
  transition: .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-deep); }
.btn-outline { border-color: var(--blue); color: var(--blue); background: #fff; }
.btn-light { background: #fff; color: var(--graphite); }
.btn-ghost-light { border-color: rgba(255,255,255,.7); color:#fff; background: transparent; }
.btn-large { min-height: 56px; padding-inline: 28px; }
.text-link { color: var(--blue); font-weight: 800; font-size: 14px; }

.eyebrow {
  display: inline-block;
  color: var(--blue);
  letter-spacing: .16em;
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}
.eyebrow-light { color: #dce9f5; }

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 84% 20%, rgba(47,95,145,.10), transparent 35%),
    #fff;
  padding: 90px 0 100px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 70px;
  align-items: center;
}
.hero h1 {
  margin: 16px 0 22px;
  color: var(--graphite);
  font-size: clamp(54px, 7vw, 92px);
  line-height: .98;
  letter-spacing: -.055em;
}
.hero h1 span { color: var(--blue); }
.hero-lead {
  max-width: 670px;
  margin: 0;
  font-size: clamp(19px, 2vw, 25px);
  color: var(--muted);
}
.hero-actions {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}
.hero-panel {
  min-height: 500px;
  position: relative;
  border-radius: 24px;
  background: linear-gradient(145deg, var(--graphite), #191b1e);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.technical-grid {
  position: absolute;
  inset: 0;
  opacity: .2;
  background-image:
    linear-gradient(rgba(255,255,255,.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.22) 1px, transparent 1px);
  background-size: 56px 56px;
  transform: perspective(600px) rotateX(12deg) rotateZ(-4deg) scale(1.15);
}
.hero-panel::after {
  content:"";
  position:absolute;
  width: 370px; height: 370px;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 50%;
  right: -120px; top: -80px;
}
.hero-card {
  position: absolute;
  left: 42px; right: 42px; bottom: 42px;
  padding: 34px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 18px;
  color: #fff;
  backdrop-filter: blur(8px);
}
.hero-card-kicker {
  color: #9fbdd9;
  font-size: 11px;
  letter-spacing: .18em;
  font-weight: 900;
}
.hero-card strong {
  display: block;
  margin-top: 11px;
  font-size: clamp(21px, 2.3vw, 30px);
  line-height: 1.15;
}

.section { padding: 92px 0; }
.section-light { background: var(--soft); }
.section-dark { background: var(--graphite); color: #fff; }
.section-heading { max-width: 820px; margin-bottom: 48px; }
.section-heading.narrow { max-width: 900px; }
.section-heading h2,
.feature h2,
.about-grid h2,
.final-cta h2 {
  margin: 10px 0 14px;
  font-size: clamp(36px, 4.3vw, 58px);
  line-height: 1.08;
  letter-spacing: -.035em;
  color: var(--graphite);
}
.section-heading p { color: var(--muted); font-size: 18px; max-width: 760px; }
.section-heading-light h2 { color:#fff; }
.section-heading-light .eyebrow { color:#98bad9; }

.audience-grid { display:grid; grid-template-columns:1fr 1fr; gap:24px; }
.audience-card {
  min-height: 590px;
  padding: 40px;
  border-radius: 20px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow: 0 10px 35px rgba(30,40,50,.05);
  display:flex;
  flex-direction:column;
}
.audience-card-dark { background:var(--graphite); color:#fff; border-color:var(--graphite); }
.card-index { font-size: 12px; color:var(--blue); font-weight:900; letter-spacing:.12em; }
.audience-card-dark .card-index { color:#9fbdd9; }
.audience-card h3 { font-size:34px; margin:14px 0 5px; }
.card-intro { color:var(--muted); margin-top:0; }
.audience-card-dark .card-intro { color:#c2c7cc; }
.problem-list { list-style:none; padding:0; margin:24px 0 32px; }
.problem-list li {
  padding: 11px 0 11px 22px;
  border-bottom:1px solid var(--line);
  position:relative;
}
.audience-card-dark .problem-list li { border-color:rgba(255,255,255,.12); }
.problem-list li::before {
  content:"";
  width:7px; height:7px; border-radius:50%;
  background:var(--blue); position:absolute; left:0; top:20px;
}
.audience-card .btn { margin-top:auto; align-self:flex-start; }

.process-grid {
  display:grid;
  grid-template-columns: repeat(5, 1fr);
  border-top:1px solid var(--line);
}
.process-step { padding:30px 24px 10px 0; border-right:1px solid var(--line); }
.process-step:last-child { border-right:0; }
.process-step span { color:var(--blue); font-weight:900; font-size:13px; }
.process-step h3 { margin:10px 0 8px; font-size:22px; }
.process-step p { margin:0; color:var(--muted); font-size:15px; }

.service-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.service-card {
  background:#34373a;
  border:1px solid rgba(255,255,255,.09);
  border-radius:16px;
  padding:30px;
  min-height:260px;
  display:flex;
  flex-direction:column;
}
.service-card h3 { margin:0 0 12px; font-size:24px; }
.service-card p { color:#c7cbd0; margin:0 0 24px; }
.service-card a { margin-top:auto; color:#a9c6e1; font-weight:800; }

.feature { padding:82px 0; }
.feature-blue { background:var(--blue); color:#fff; }
.feature-soft { background:var(--soft); }
.feature-grid { display:grid; grid-template-columns:.95fr 1.05fr; gap:80px; align-items:start; }
.feature-blue h2, .feature-blue h3 { color:#fff; }
.feature h3 { font-size:32px; margin:0; color:var(--blue); }
.feature-copy p { font-size:18px; margin-top:0; color:var(--muted); }
.feature-blue .feature-copy p { color:#e7edf3; }
.feature-actions { display:flex; flex-wrap:wrap; gap:12px; margin-top:28px; }

.values-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.values-grid article {
  min-height:155px;
  padding:26px;
  border:1px solid var(--line);
  border-radius:14px;
}
.values-grid strong { display:block; color:var(--graphite); font-size:20px; margin-bottom:8px; }
.values-grid span { color:var(--muted); }

.area-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.area-grid article { background:#fff; border:1px solid var(--line); border-radius:16px; padding:30px; }
.area-grid span { font-size:11px; letter-spacing:.15em; font-weight:900; color:var(--blue); }
.area-grid strong { display:block; margin:10px 0; font-size:26px; color:var(--graphite); }
.area-grid p { margin:0; color:var(--muted); }

.about-grid { display:grid; grid-template-columns:.95fr 1.05fr; gap:80px; }
.about-copy p { font-size:18px; color:var(--muted); margin-top:0; }

.final-cta { background:var(--graphite); color:#fff; padding:80px 0; }
.final-cta-grid { display:grid; grid-template-columns:1.2fr .8fr; gap:60px; align-items:center; }
.final-cta h2 { color:#fff; max-width:750px; }
.final-cta p { color:#c9cdd1; font-size:18px; max-width:700px; }
.final-cta-actions { display:flex; flex-direction:column; gap:12px; align-items:stretch; }

.site-footer { background:#f7f8fa; padding:60px 0 24px; border-top:1px solid var(--line); }
.footer-grid { display:grid; grid-template-columns:1.4fr repeat(3,1fr); gap:44px; }
.footer-brand img { width:280px; }
.footer-brand strong { display:block; color:var(--blue); margin-top:16px; font-size:18px; }
.site-footer h3 { margin:0 0 15px; font-size:15px; color:var(--graphite); }
.site-footer a { display:block; margin:9px 0; color:var(--muted); font-size:14px; }
.site-footer a:hover { color:var(--blue); }
.footer-bottom {
  border-top:1px solid var(--line);
  margin-top:40px;
  padding-top:22px;
  display:flex;
  justify-content:space-between;
  color:#8a8e92;
  font-size:12px;
}

@media (max-width: 1040px) {
  .main-nav { display:none; position:absolute; top:92px; left:20px; right:20px; background:#fff; box-shadow:var(--shadow); padding:18px; border-radius:14px; flex-direction:column; align-items:stretch; }
  .main-nav.is-open { display:flex; }
  .menu-toggle { display:block; }
  .header-cta { display:none; }
  .hero-grid, .feature-grid, .about-grid, .final-cta-grid { grid-template-columns:1fr; }
  .hero-panel { min-height:360px; }
  .process-grid { grid-template-columns:repeat(2,1fr); gap:0; }
  .service-grid, .values-grid { grid-template-columns:repeat(2,1fr); }
  .footer-grid { grid-template-columns:1.3fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column:2/4; }
}

@media (max-width: 760px) {
  .container { width:min(calc(100% - 28px), var(--max)); }
  .header-inner { min-height:78px; }
  .brand { width:215px; }
  .main-nav { top:78px; }
  .hero { padding:64px 0 70px; }
  .hero-grid { gap:42px; }
  .hero h1 { font-size:58px; }
  .hero-lead { font-size:19px; }
  .hero-actions .btn { width:100%; }
  .hero-actions .text-link { padding:8px 0; }
  .section { padding:70px 0; }
  .audience-grid, .service-grid, .values-grid, .area-grid { grid-template-columns:1fr; }
  .audience-card { min-height:auto; padding:30px; }
  .process-grid { grid-template-columns:1fr; }
  .process-step { border-right:0; border-bottom:1px solid var(--line); padding:24px 0; }
  .feature { padding:66px 0; }
  .feature-grid { gap:28px; }
  .feature-actions .btn { width:100%; }
  .final-cta-actions .btn { width:100%; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .footer-grid > div:first-child { grid-column:1/-1; }
  .footer-grid > div:last-child { grid-column:auto; }
  .footer-bottom { flex-direction:column; gap:8px; }
}

@media (max-width: 480px) {
  .brand { width:188px; }
  .hero h1 { font-size:49px; }
  .hero-panel { min-height:315px; }
  .hero-card { left:24px; right:24px; bottom:24px; padding:25px; }
  .section-heading h2, .feature h2, .about-grid h2, .final-cta h2 { font-size:36px; }
  .footer-grid { grid-template-columns:1fr; }
  .footer-grid > div:last-child { grid-column:auto; }
}