:root {
  --black: #08090b;
  --graphite: #17191d;
  --graphite-2: #22262c;
  --metal: #aeb4ba;
  --gold: #d8a322;
  --gold-soft: #fff2c5;
  --white: #ffffff;
  --paper: #f6f7f8;
  --muted: #c9cdd2;
  --ink: #101318;
  --line: rgba(216, 163, 34, 0.28);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 116px minmax(0, 1fr) auto;
  align-items: center;
  gap: 22px;
  padding: 10px clamp(18px, 5vw, 72px);
  background: rgba(8, 9, 11, 0.94);
  border-bottom: 1px solid rgba(216, 163, 34, 0.24);
  backdrop-filter: blur(16px);
}

.brand img {
  width: 86px;
  height: 72px;
  object-fit: contain;
}

nav {
  display: flex;
  justify-content: center;
  gap: clamp(12px, 2vw, 26px);
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 800;
}

nav a,
footer a {
  text-decoration: none;
}

nav a {
  white-space: nowrap;
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 900;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.header-cta,
.button.primary {
  color: #15120a;
  background: linear-gradient(135deg, #ffe48d, var(--gold));
  box-shadow: 0 14px 34px rgba(216, 163, 34, 0.28);
}

.button.secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.header-cta:hover,
.button:hover {
  transform: translateY(-2px);
}

.hero {
  min-height: calc(100vh - 93px);
  display: grid;
  align-items: center;
  padding: clamp(34px, 5vw, 58px) clamp(18px, 5vw, 72px);
  color: #fff;
  background:
    linear-gradient(90deg, rgba(8, 9, 11, 0.96) 0%, rgba(8, 9, 11, 0.82) 43%, rgba(8, 9, 11, 0.18) 78%),
    url("assets/hero-acr-servicos.png") right center / cover no-repeat;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 13px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.06;
  overflow-wrap: break-word;
}

h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
}

h1 {
  max-width: 780px;
  font-size: clamp(36px, 4.6vw, 58px);
}

h2 {
  font-size: clamp(30px, 4vw, 52px);
}

h3 {
  font-size: 24px;
}

.hero p:not(.eyebrow) {
  max-width: 650px;
  margin: 18px 0 22px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(17px, 1.6vw, 20px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.hero-points span {
  padding: 9px 13px;
  border: 1px solid rgba(216, 163, 34, 0.36);
  border-radius: 999px;
  color: var(--gold-soft);
  background: rgba(255, 255, 255, 0.06);
  font-size: 13px;
  font-weight: 800;
}

.section {
  padding: clamp(62px, 8vw, 104px) clamp(18px, 5vw, 72px);
}

.section-heading {
  max-width: 840px;
  margin-bottom: 32px;
}

.services {
  background: var(--paper);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.service-grid article {
  min-height: 420px;
  padding: 26px;
  color: #fff;
  background: linear-gradient(145deg, var(--graphite), var(--black));
  border: 1px solid rgba(216, 163, 34, 0.22);
  border-radius: 8px;
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.16);
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  color: #111;
  background: linear-gradient(135deg, #ffe48d, var(--gold));
  border-radius: 50%;
  font-weight: 900;
}

.service-grid h3 {
  margin-bottom: 16px;
  color: #fff;
}

ul {
  margin: 0;
  padding-left: 18px;
  color: rgba(255, 255, 255, 0.76);
}

li + li {
  margin-top: 8px;
}

.about {
  display: grid;
  grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1fr);
  gap: clamp(30px, 6vw, 78px);
  align-items: center;
  padding: clamp(62px, 8vw, 104px) clamp(18px, 5vw, 72px);
  color: #fff;
  background:
    linear-gradient(135deg, rgba(8, 9, 11, 0.9), rgba(34, 38, 44, 0.92)),
    url("assets/hero-acr-servicos.png") center / cover;
}

.about-card {
  padding: clamp(22px, 4vw, 42px);
  border: 1px solid rgba(216, 163, 34, 0.32);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.42);
  box-shadow: var(--shadow);
}

.about-card img {
  margin: auto;
  max-height: 330px;
  object-fit: contain;
}

.about p:not(.eyebrow) {
  max-width: 800px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 19px;
}

.strong-line {
  color: var(--gold-soft) !important;
  font-weight: 900;
}

.differentials {
  background: #fff;
}

.differential-grid,
.client-grid,
.badges {
  display: grid;
  gap: 14px;
}

.differential-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.differential-grid span,
.client-grid span,
.badges span {
  min-height: 76px;
  display: flex;
  align-items: center;
  padding: 18px 20px;
  border-left: 4px solid var(--gold);
  border-radius: 8px;
  background: #f2f3f4;
  color: var(--graphite);
  font-weight: 900;
}

.clients {
  background: var(--graphite);
  color: #fff;
}

.clients h2 {
  color: #fff;
}

.client-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.client-grid span {
  justify-content: center;
  min-height: 68px;
  text-align: center;
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
}

.proof {
  background: #fff;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.proof-photo {
  overflow: hidden;
  min-height: 260px;
  margin: 0;
  border-radius: 8px;
  background: var(--graphite);
}

.proof-photo img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}

.badges {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 18px;
}

.final-cta {
  display: grid;
  justify-items: center;
  padding: clamp(66px, 9vw, 112px) 18px;
  text-align: center;
  color: #fff;
  background:
    linear-gradient(rgba(8, 9, 11, 0.9), rgba(8, 9, 11, 0.9)),
    url("assets/hero-acr-servicos.png") center / cover;
}

.final-cta h2,
.final-cta p {
  max-width: 820px;
}

.final-cta p {
  margin: 18px auto 28px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 20px;
}

footer {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, minmax(140px, 1fr));
  gap: 28px;
  padding: 44px clamp(18px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.74);
  background: #050607;
  border-top: 1px solid rgba(216, 163, 34, 0.24);
}

footer img {
  width: 118px;
  height: 98px;
  object-fit: contain;
}

footer h3 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 15px;
}

footer a,
footer span,
footer p {
  display: block;
  margin: 7px 0;
}

@media (max-width: 1120px) {
  .site-header {
    grid-template-columns: 92px 1fr;
  }

  nav {
    order: 3;
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: thin;
  }

  .header-cta {
    justify-self: end;
  }

  .service-grid,
  .differential-grid,
  .proof-grid,
  .badges {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .client-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .site-header {
    position: static;
    gap: 12px;
    padding-top: 8px;
  }

  .brand img {
    width: 72px;
    height: 60px;
  }

  .header-cta {
    min-height: 40px;
    padding: 0 16px;
    font-size: 14px;
  }

  nav {
    gap: 18px;
    font-size: 13px;
  }

  .hero {
    min-height: auto;
    padding-top: 44px;
    background:
      linear-gradient(180deg, rgba(8, 9, 11, 0.98) 0%, rgba(8, 9, 11, 0.88) 62%, rgba(8, 9, 11, 0.56) 100%),
      url("assets/hero-acr-servicos.png") center bottom / cover no-repeat;
  }

  h1 {
    font-size: 38px;
  }

  .actions,
  .button {
    width: 100%;
  }

  .service-grid,
  .differential-grid,
  .client-grid,
  .proof-grid,
  .badges,
  .about,
  footer {
    grid-template-columns: 1fr;
  }

  .service-grid article {
    min-height: auto;
  }

  .proof-photo,
  .proof-photo img {
    min-height: 220px;
  }
}