/* ============================================
   CIS Tecnologia — Página Cases
   ============================================ */

/* === HERO === */
.page-hero--cases {
  padding: calc(var(--space-24) + 80px) 0 var(--space-20);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.page-hero--cases::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(7,70,130,0.18) 0%, transparent 70%),
    radial-gradient(ellipse 50% 80% at 10% 80%, rgba(7,46,115,0.12) 0%, transparent 60%),
    linear-gradient(135deg, #060C1A 0%, #0A1628 50%, #081020 100%);
  z-index: 0;
}
.page-hero--cases::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 1;
}
.page-hero--cases .container {
  position: relative;
  z-index: 2;
}
.page-hero--cases h1 {
  color: #fff;
  font-size: clamp(2rem, 3vw, 3rem);
  max-width: 720px;
}
.page-hero--cases p {
  color: rgba(255,255,255,0.65);
  font-size: var(--text-lg);
  max-width: 640px;
  margin-top: var(--space-5);
  line-height: var(--leading-relaxed);
}

/* === FILTER TABS === */
.cases-filter {
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-white);
}
.cases-filter__tabs {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.cases-filter__btn {
  padding: 8px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-out);
}
.cases-filter__btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.cases-filter__btn--active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* === BLOCOS DE CASE === */
.case-bloco {
  padding: var(--space-20) 0;
  background: var(--color-bg-white);
  border-top: 1px solid var(--color-border);
}
.case-bloco--alt {
  background: var(--color-bg-alt);
}
.case-bloco__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

/* Coluna esquerda */
.case-bloco__badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}
.case-bloco__left h2 {
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  line-height: var(--leading-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-6);
}
.case-bloco__context {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0;
}

/* Coluna direita */
.case-bloco__entrega {
  margin-bottom: var(--space-10);
}
.case-bloco__entrega-label {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}
.case-bloco__entrega p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  margin: 0;
}

/* Stats */
.case-bloco__stats {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--color-border);
}
.case-bloco__stat {
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: baseline;
  gap: var(--space-4);
}
.case-bloco__stat-num {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: var(--fw-extrabold);
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.case-bloco__stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-snug);
}

/* === IMAGEM DO CASE === */
.case-bloco__img-wrap {
  margin-bottom: var(--space-12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 420px;
}
.case-bloco__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .case-bloco__inner {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .case-bloco__img-wrap {
    height: 280px;
  }
}
@media (max-width: 640px) {
  .cases-filter__tabs { gap: var(--space-2); }
  .case-bloco__stat { flex-direction: column; gap: var(--space-1); }

  /* --- Imagens — proporção natural, sem corte --- */
  .case-bloco__img-wrap { height: auto; }
  .case-bloco__img { height: auto; object-fit: contain; }

  /* --- CTA — remove quebra forçada, deixa fluir naturalmente --- */
  .cta-section h2 br { display: none; }
  .cta-section h2 { font-size: clamp(1.15rem, 4.5vw, 1.4rem); }
  .cta-section__btn.btn--lg {
    font-size: var(--text-sm);
    padding: 13px 28px;
    width: 100%;
    text-align: center;
  }
}