/* ══════════════════════════════════════════════
   COMO FUNCIONA — Jornada do paciente (4 etapas)
══════════════════════════════════════════════ */
.cf-section {
  position: relative;
  padding: clamp(5.5rem, 10vw, 8.5rem) 0;
  background: var(--bege-claro);
}



.cf-row {
  --cf-gap: clamp(1.5rem, 3.4vw, 2.25rem);
  --cf-icon: 54px;
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--cf-gap);
  max-width: 1080px;
  margin: clamp(2.5rem, 5vw, 3.5rem) auto 0;
}

.cf-item {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cf-row::before {
  content: "";
  position: absolute;
  top: calc(var(--cf-icon) / 2);
  left: 12.5%;
  right: 12.5%;
  height: 1.5px;
  background: linear-gradient(
    to right,
    transparent 0%,
    rgba(var(--verde-agua-rgb), 0.55) 12%,
    rgba(var(--verde-agua-rgb), 0.55) 88%,
    transparent 100%
  );
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 1.1s var(--easing-expo);
  z-index: 0;
}

.cf-section.is-visible .cf-row::before {
  transform: scaleX(1);
}

.cf-icon {
  position: relative;
  z-index: 1;
  width: var(--cf-icon);
  height: var(--cf-icon);
  border-radius: 50%;
  background: var(--bege-suave);
  border: 1.5px solid rgba(var(--verde-agua-rgb), 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.15rem;
  opacity: 0.35;
  transform: scale(0.4);
  transition:
    transform 0.55s var(--easing-back),
    opacity 0.4s ease;
}

.cf-icon [data-lucide] {
  width: 22px;
  height: 22px;
  color: var(--verde-agua-escuro);
  stroke-width: 1.7;
}

.cf-kicker,
.cf-title,
.cf-desc {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.5s ease,
    transform 0.5s var(--easing-expo);
}

.cf-kicker {
  display: block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--terracota-medio);
  margin-bottom: 0.5rem;
}

.cf-title {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  font-weight: 700;
  color: var(--verde-profundo);
  line-height: 1.25;
  margin-bottom: 0.6rem;
}

.cf-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 30ch;
  margin-inline: auto;
}

/* ── Cabeçalho (eyebrow + h2 + parágrafo) ── */
.cf-section .section-eyebrow,
.cf-section .section-header h2,
.cf-section .section-sub {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.6s ease,
    transform 0.6s var(--easing-expo);
}

.cf-section .section-eyebrow {
  transition-delay: 0s;
}

.cf-section .section-header h2 {
  transition-delay: 0.12s;
}

.cf-section .section-sub {
  transition-delay: 0.24s;
}

.cf-section.is-visible .section-eyebrow,
.cf-section.is-visible .section-header h2,
.cf-section.is-visible .section-sub {
  opacity: 1;
  transform: translateY(0);
}

/* ── Estado revelado — classe alternada via IntersectionObserver ── */
.cf-section.is-visible .cf-icon {
  opacity: 1;
  transform: scale(1);
}

.cf-section.is-visible .cf-kicker,
.cf-section.is-visible .cf-title,
.cf-section.is-visible .cf-desc {
  opacity: 1;
  transform: translateY(0);
}

.cf-item:nth-of-type(1) .cf-icon,
.cf-item:nth-of-type(1) .cf-kicker,
.cf-item:nth-of-type(1) .cf-title,
.cf-item:nth-of-type(1) .cf-desc {
  transition-delay: 0.35s;
}

.cf-item:nth-of-type(2) .cf-icon,
.cf-item:nth-of-type(2) .cf-kicker,
.cf-item:nth-of-type(2) .cf-title,
.cf-item:nth-of-type(2) .cf-desc {
  transition-delay: 0.5s;
}

.cf-item:nth-of-type(3) .cf-icon,
.cf-item:nth-of-type(3) .cf-kicker,
.cf-item:nth-of-type(3) .cf-title,
.cf-item:nth-of-type(3) .cf-desc {
  transition-delay: 0.65s;
}

.cf-item:nth-of-type(4) .cf-icon,
.cf-item:nth-of-type(4) .cf-kicker,
.cf-item:nth-of-type(4) .cf-title,
.cf-item:nth-of-type(4) .cf-desc {
  transition-delay: 0.8s;
}

@media (prefers-reduced-motion: reduce) {
  .cf-row::before,
  .cf-icon,
  .cf-kicker,
  .cf-title,
  .cf-desc {
    transition: none !important;
  }
}

/* ── Tablet (≤ 900px) — 2 colunas, sem linha ── */
@media (max-width: 900px) {
  .cf-row {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 2.75rem;
  }

  .cf-row::before {
    display: none;
  }
}

/* ── Mobile (≤ 560px) — 1 coluna ── */
@media (max-width: 560px) {
  .cf-row {
    grid-template-columns: 1fr;
  }

  .cf-desc {
    max-width: 42ch;
  }
}