/* ═══════════════════════════════════════════════
   Carmo Vidros — Estilos da Página de Orçamento
   ═══════════════════════════════════════════════ */

/* ── Indicador ativo na navegação ── */
.nav-active {
  color: #fff !important;
}
.nav-active::after {
  transform: scaleX(1) !important;
}

/* ══════════════════════════════
   HERO DO ORÇAMENTO
══════════════════════════════ */
.orc-hero {
  min-height: 60vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 32px 60px;
}

.orc-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, var(--blue-deep) 0%, var(--blue-mid) 55%, #0E2A48 100%);
}
.orc-hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 40%, rgba(232,101,10,0.10) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 80% 80%, rgba(200,223,245,0.08) 0%, transparent 60%);
}

.orc-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 700px;
  animation: fadeInUp 0.8s ease-out both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.orc-hero-content .hero-badge {
  justify-content: center;
}

.orc-hero-content .hero-title {
  text-align: center;
}

.orc-hero-content .hero-subtitle {
  text-align: center;
  max-width: 520px;
  margin: 0 auto 40px;
}

.orc-hero-scroll {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.45);
  animation: bounce 2s infinite;
}

.orc-hero-scroll svg {
  width: 24px;
  height: 24px;
}

.orc-hero-scroll span {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

/* ══════════════════════════════
   SEÇÃO DA CALCULADORA
══════════════════════════════ */
.orc-calc-section {
  background: linear-gradient(160deg, var(--blue-deep) 0%, var(--blue-mid) 100%);
  position: relative;
  overflow: hidden;
  padding: 80px 32px 100px;
}

.orc-calc-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 60% at 90% 20%, rgba(232,101,10,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 40% 50% at 10% 80%, rgba(200,223,245,0.08) 0%, transparent 60%);
  pointer-events: none;
}

/* ══════════════════════════════
   COMO FUNCIONA
══════════════════════════════ */
.orc-howto {
  background: var(--cream);
  padding: 100px 32px;
}

.howto-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 20px;
}

.howto-card {
  position: relative;
  background: var(--white);
  border: 1px solid rgba(11,30,58,0.07);
  border-radius: var(--radius);
  padding: 40px 28px 32px;
  text-align: center;
  transition: transform 0.3s, box-shadow 0.3s;
  overflow: hidden;
}

.howto-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--orange), var(--orange-light));
  opacity: 0;
  transition: opacity 0.3s;
}

.howto-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(11,30,58,0.10);
}

.howto-card:hover::before {
  opacity: 1;
}

.howto-number {
  font-family: 'Playfair Display', serif;
  font-size: 48px;
  font-weight: 900;
  color: rgba(232,101,10,0.10);
  line-height: 1;
  margin-bottom: 16px;
}

.howto-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(232,101,10,0.12), rgba(232,101,10,0.06));
  border: 1px solid rgba(232,101,10,0.20);
  display: flex;
  align-items: center;
  justify-content: center;
}

.howto-icon svg {
  width: 26px;
  height: 26px;
  color: var(--orange);
}

.howto-title {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 700;
  color: var(--blue-deep);
  margin-bottom: 10px;
}

.howto-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ══════════════════════════════
   RESPONSIVIDADE ORÇAMENTO
══════════════════════════════ */
@media (max-width: 768px) {
  .orc-hero {
    min-height: 50vh;
    padding: 100px 20px 40px;
  }

  .orc-calc-section {
    padding: 60px 20px 80px;
  }

  .howto-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .orc-howto {
    padding: 72px 20px;
  }
}