* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  min-height: 100vh;

  background-color: var(--bg);
  color: var(--text);

  font-family: var(--font-body);
  line-height: 1.6;
}

main {
  overflow: hidden;
}

section {
  padding: 100px var(--content-padding);
}

h1,
h2,
h3,
h4 {
  line-height: 1.2;
}

h1,
h2,
h3 {
  margin-bottom: 20px;
}

p {
  color: var(--muted);
}

a {
  color: inherit;
}

.section-header {
  max-width: 760px;
  margin-bottom: 48px;
}

.section-tag {
  display: inline-block;
  margin-bottom: 12px;

  color: var(--silver);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
}

.section-header p {
  margin-top: 16px;
  line-height: 1.7;
}

/* MÉTRICAS */

.metrics {
  padding-top: 0;

  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));

  border-bottom: 1px solid var(--border);
}

.metric-item {
  min-height: 150px;
  padding: 30px;

  display: flex;
  flex-direction: column;
  justify-content: center;

  border-left: 1px solid var(--border);
}

.metric-item:last-child {
  border-right: 1px solid var(--border);
}

.metric-item strong {
  font-family: var(--font-brand);
  font-size: 2rem;
  font-weight: normal;
  letter-spacing: 0.08em;
}

.metric-item span {
  margin-top: 8px;

  color: var(--muted);
  font-size: 0.85rem;
}

/* QUEM SOMOS */

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about-text p {
  font-size: 1.1rem;
  line-height: 1.8;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.value-card {
  padding: 28px;

  border: 1px solid var(--border);
  background-color: var(--bg-soft);

  transition:
    transform var(--transition),
    border-color var(--transition),
    background-color var(--transition);
}

.value-card:hover {
  transform: translateY(-5px);
  border-color: var(--silver);
  background-color: var(--bg-hover);
}

.value-card h3 {
  font-family: var(--font-brand);
  font-weight: normal;
  letter-spacing: 0.08em;
}

.value-card p {
  font-size: 0.95rem;
}

/* VISÃO E CONTATO */

#visao,
#contato {
  border-top: 1px solid var(--border);
}

#contato {
  background-color: #070707;
}

/* RESPONSIVIDADE */

@media (max-width: 1024px) {
  :root {
    --content-padding: 8%;
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .metric-item:nth-child(2) {
    border-right: 1px solid var(--border);
  }

  .metric-item:nth-child(3),
  .metric-item:nth-child(4) {
    border-top: 1px solid var(--border);
  }

  .about-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  section {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .metrics {
    padding-top: 0;
    grid-template-columns: 1fr;
  }

  .metric-item,
  .metric-item:nth-child(2),
  .metric-item:last-child {
    border-right: none;
    border-left: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }

  .metric-item:nth-child(3),
  .metric-item:nth-child(4) {
    border-top: none;
  }

  .section-header {
    margin-bottom: 36px;
  }

  .about-grid {
    gap: 40px;
  }
}

/* ANIMAÇÕES DE ENTRADA */

.reveal {
  opacity: 0;
  transform: translateY(40px);

  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-item {
  opacity: 0;
  transform: translateY(30px);

  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Respeita usuários que preferem menos animação */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .reveal-item {
    opacity: 1;
    transform: none;
    transition: none;
  }

  @media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ACESSIBILIDADE */

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--silver);
  outline-offset: 4px;
}

::selection {
  background-color: var(--silver);
  color: #000000;
}
}