/* =========================
   RESET
========================= */

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

/* =========================
   BASE
========================= */

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);
}

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

a {
  color: inherit;
}

/* =========================
   TIPOGRAFIA
========================= */

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

  font-family: var(--font-brand);
  font-weight: normal;
}

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

/*
  Elementos de identidade visual da ProgenCorp
*/

.nav-logo,
.section-tag,
.project-status,
.ecosystem-type,
.metric-item strong,
.contact-type,
.contact-card strong,
.footer-logo,
.footer-title,
.footer-pillars {
  font-family: var(--font-brand);
  font-weight: normal;
}

/*
  Textos funcionais e de leitura continuam
  usando a fonte padrão para melhor legibilidade.
*/

p,
.nav-menu a,
.footer-links a,
.contact-action,
.footer-copy {
  font-family: var(--font-body);
}

/* =========================
   CABEÇALHO DE SEÇÃO
========================= */

.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);
  letter-spacing: 0.02em;
}

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

/* =========================
   MÉTRICAS
========================= */

.metrics {
  padding: 0 var(--content-padding);

  display: grid;

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

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

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

.metric-item {
  min-height: 170px;

  padding: 32px;

  display: flex;

  flex-direction: column;

  justify-content: center;

  align-items: center;

  text-align: center;

  position: relative;
}

/* divisor vertical entre os indicadores */

.metric-item:not(:last-child)::after {
  content: "";

  width: 1px;
  height: 72px;

  position: absolute;

  top: 50%;
  right: 0;

  transform: translateY(-50%);

  background-color: var(--border);
}

.metric-item strong {
  font-family: var(--font-brand);

  font-size: clamp(2rem, 3vw, 2.8rem);

  font-weight: normal;

  letter-spacing: 0.08em;

  color: var(--text);
}

.metric-item span {
  margin-top: 10px;

  color: var(--muted);

  font-size: 0.82rem;

  letter-spacing: 0.06em;
}

/* =========================
   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 {
  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;
}

/* =========================
   CONTATO
========================= */

.contact-grid {
  margin-top: 48px;

  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.contact-card {
  min-height: 190px;
  padding: 28px;

  display: flex;
  flex-direction: column;
  justify-content: space-between;

  border: 1px solid var(--border);
  background-color: #080808;

  color: var(--text);
  text-decoration: none;

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

.contact-card:hover {
  transform: translateY(-6px);

  border-color: var(--silver);
  background-color: #0d0d0d;
}

.contact-type {
  color: var(--muted);

  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-card strong {
  margin: 28px 0;

  font-size: 1.15rem;
  letter-spacing: 0.04em;

  word-break: break-word;
}

.contact-action {
  color: var(--silver);
  font-size: 0.9rem;
}

/* =========================
   COPIAR E-MAIL
========================= */

.contact-copy {
  width: 100%;

  text-align: left;
  font: inherit;

  cursor: pointer;
}

.contact-copy .contact-action {
  transition:
    color var(--transition),
    opacity var(--transition);
}

.contact-copy.is-copied .contact-action {
  color: var(--text);
}

/* =========================
   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);
}

/* =========================
   ACESSIBILIDADE
========================= */

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

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

/* =========================
   REDUÇÃO DE MOVIMENTO
========================= */

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;

    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;

    transition-duration: 0.01ms !important;
  }

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

/* =========================
   TABLET
========================= */

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

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

  .metric-item {
    border-bottom: 1px solid var(--border);
  }

  .metric-item:nth-child(2)::after {
    display: none;
  }

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

/* =========================
   MOBILE
========================= */

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

  .metrics {
    padding: 0 6%;

    grid-template-columns: 1fr;
  }

  .metric-item {
    min-height: 130px;

    padding: 26px 20px;

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

  .metric-item:not(:last-child)::after {
    display: none;
  }

  .metric-item:last-child {
    border-bottom: none;
  }

  .metric-item strong {
    font-size: 2rem;
  }

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

  .about-grid {
    gap: 40px;
  }

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

  .contact-card {
    min-height: 160px;
  }
}