/* ══════════════════════════════════════════════
   DIFERENCIAIS — Grid de Cards (claro)
══════════════════════════════════════════════ */
.dif-section {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--bege-claro);
}

.dif-section .section-eyebrow {
  color: var(--terracota-medio);
}

/* Header assimétrico */
.dif-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 6rem);
  align-items: end;
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid rgba(var(--verde-profundo-rgb), 0.12);
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.dif-titulo {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--verde-profundo);
  line-height: 1.1;
  margin-top: 0.6rem;
}

.dif-intro {
  font-size: clamp(0.88rem, 1.1vw, 0.98rem);
  color: var(--text-muted);
  line-height: 1.78;
  padding-bottom: 0.4rem;
}

/* ── Reveal de entrada — via IntersectionObserver ── */
.dif-header-left .section-eyebrow,
.dif-titulo,
.dif-intro,
.dif-feature,
.dif-card {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s var(--easing-expo),
    transform 0.7s var(--easing-expo);
}

.dif-section.is-visible .dif-header-left .section-eyebrow,
.dif-section.is-visible .dif-titulo,
.dif-section.is-visible .dif-intro,
.dif-section.is-visible .dif-feature,
.dif-section.is-visible .dif-card {
  opacity: 1;
  transform: translateY(0);
}

.dif-header-left .section-eyebrow { transition-delay: 0.05s; }
.dif-titulo { transition-delay: 0.1s; }
.dif-intro { transition-delay: 0.15s; }
.dif-feature { transition-delay: 0.22s; }
.dif-card:nth-child(1) { transition-delay: 0.3s; }
.dif-card:nth-child(2) { transition-delay: 0.37s; }
.dif-card:nth-child(3) { transition-delay: 0.44s; }
.dif-card:nth-child(4) { transition-delay: 0.51s; }
.dif-card:nth-child(5) { transition-delay: 0.58s; }
.dif-card:nth-child(6) { transition-delay: 0.65s; }

@media (prefers-reduced-motion: reduce) {
  .dif-header-left .section-eyebrow,
  .dif-titulo,
  .dif-intro,
  .dif-feature,
  .dif-card {
    transition: none !important;
  }
}

/* ── Destaque: 20 anos de experiência ─────────── */
.dif-feature {
  position: relative;
  display: grid;
  grid-template-columns: minmax(140px, 0.32fr) 1fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
  background: var(--terracota-medio);
  border-radius: 24px;
  padding: clamp(2rem, 4vw, 3rem) clamp(1.75rem, 4vw, 3.5rem);
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
  overflow: hidden;
}

.dif-feature::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 15% 20%,
    rgba(var(--verde-agua-rgb), 0.25) 0%,
    transparent 55%
  );
  pointer-events: none;
}
.dif-feature-number {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}

.dif-feature-num {
  position: relative;
  text-align: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(5rem, 9vw, 7.5rem);
  line-height: 0.8;
  color: var(--white);
  letter-spacing: -0.05em;
}

.dif-feature-number p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(var(--white-rgb), 0.75);
}

.dif-feature-content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.dif-feature-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(var(--white-rgb), 0.8);
}

.dif-feature-quote-wrap {
  position: relative;
}

.dif-feature-quote-mark {
  position: absolute;
  top: -1.2rem;
  left: -0.6rem;
  font-family: Georgia, serif;
  font-size: clamp(3.5rem, 5vw, 5rem);
  line-height: 1;
  color: var(--white);
  opacity: 0.25;
  user-select: none;
  pointer-events: none;
}

.dif-feature-quote {
  position: relative;
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--white);
  line-height: 1.55;
  max-width: 46ch;
}

.dif-feature-conclusion {
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 1.2vw, 1rem);
  font-weight: 600;
  color: rgba(var(--white-rgb), 0.92);
  line-height: 1.5;
}

.dif-feature-conclusion strong {
  color: var(--verde-agua);
}

.btn-dif-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem 2.2rem;
  background: var(--white);
  color: var(--terracota-escuro);
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  transition:
    background 0.25s ease,
    color 0.25s ease,
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.btn-dif-cta:hover {
  background: var(--verde-agua);
  color: var(--verde-profundo);
  transform: translateY(-2px);
  box-shadow: 0 16px 36px -10px rgba(var(--black-rgb), 0.25);
}

.btn-dif-cta .fa-whatsapp {
  font-size: 1.1rem;
}

@media (max-width: 700px) {
  .dif-feature {
    grid-template-columns: 1fr;
    text-align: left;
    padding: clamp(2rem, 6vw, 2.5rem);
  }

  .dif-feature-num {
    text-align: left;
    font-size: clamp(4rem, 20vw, 5.5rem);
  }
}

@media (max-width: 480px) {
  .dif-feature {
    text-align: center;
  }

  .dif-feature-content {
    align-items: center;
    text-align: center;
  }

  .dif-feature-num {
    text-align: center;
  }

  .dif-feature-quote-wrap {
    text-align: center;
  }

  .dif-feature-quote-mark {
    left: 50%;
    top: -1.4rem;
    transform: translateX(-50%);
  }

  .btn-dif-cta {
    width: 100%;
    justify-content: center;
    text-align: center;
    line-height: 1.3;
    padding: clamp(0.85rem, 4vw, 1rem) clamp(1.25rem, 6vw, 2.2rem);
    font-size: clamp(0.82rem, 3.6vw, 0.95rem);
  }
}

/* Grid de cards */
.dif-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.dif-card {
  position: relative;
  background: var(--text-light);
  border: 1px solid rgba(var(--verde-profundo-rgb), 0.08);
  border-left: 3px solid var(--terracota-medio);
  padding: clamp(1.85rem, 2.5vw, 2.35rem) clamp(1.75rem, 2.5vw, 2.25rem);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  box-shadow: none;
  transition:
    border-left-width 0.3s var(--easing-expo),
    background 0.3s ease,
    opacity 0.7s var(--easing-expo),
    transform 0.7s var(--easing-expo);
}

.dif-card:hover {
  border-left-width: 7px;
  background: rgba(var(--terracota-medio-rgb), 0.035);
}

/* Número grande primeiro, ícone pequeno logo abaixo — em vez de
   badge circular + número minúsculo lado a lado. */
.dif-card-top {
  display: flex;
  flex-direction: column-reverse;
  align-items: flex-start;
  gap: 0.65rem;
}

.dif-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: auto;
  border-radius: 0;
  background: none;
}

.dif-card-icon [data-lucide] {
  width: 22px;
  height: 22px;
  color: var(--terracota-medio);
  stroke-width: 1.6;
  transition: color 0.3s ease;
}

.dif-card-num {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 3.2vw, 2.7rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  color: rgba(var(--verde-profundo-rgb), 0.12);
}

.dif-card h3 {
  font-family: var(--font-display);
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  font-weight: 700;
  color: var(--verde-profundo);
  line-height: 1.35;
}

.dif-card p {
  font-size: clamp(0.83rem, 0.95vw, 0.9rem);
  color: var(--text-muted);
  line-height: 1.72;
}

/* Cartão de destaque — âncora visual escura no meio da grid */
.dif-card.is-accent {
  background: var(--verde-profundo);
  border-color: var(--verde-profundo);
  border-left-color: var(--verde-agua);
}

.dif-card.is-accent:hover {
  background: var(--verde-profundo);
  border-left-color: var(--terracota-medio);
}

.dif-card.is-accent .dif-card-icon [data-lucide] {
  color: var(--verde-agua);
}

.dif-card.is-accent .dif-card-num {
  color: rgba(var(--white-rgb), 0.14);
}

.dif-card.is-accent h3 {
  color: var(--text-light);
}

.dif-card.is-accent p {
  color: rgba(var(--white-rgb), 0.65);
}

/* ── Tablet (≤ 900px) ── */
@media (max-width: 900px) {
  .dif-header {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding-bottom: 2rem;
    margin-bottom: 2rem;
  }

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

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