/*
 * ============================================================
 * agdoamorim.adv.br — CSS Refatorado v24
 * Auditoria Completa: Classes Semânticas + Responsividade Premium
 * ============================================================
 * 
 * MUDANÇAS v24:
 * ✅ Eliminadas classes Tailwind compostas frágeis
 * ✅ Criadas classes semânticas próprias
 * ✅ Espaçamentos padronizados (48px/64px/24px)
 * ✅ Hero reduzido: 90vh → 70vh (desktop) / auto (mobile)
 * ✅ Tipografia com clamp() fluido
 * ✅ Botões CTA refatorados para flexbox
 * ✅ Cards com altura mínima 320px
 * ✅ Footer grid responsivo (4→2→1 colunas)
 * ✅ Performance otimizada
 * ============================================================
 */

/* ============================================================
   RESET & BASE
   ============================================================ */
* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

/* ============================================================
   1. HERO SECTION — Altura responsiva
   ============================================================ */
.hero-section {
  min-height: auto;
  padding-top: 2.5rem;
  padding-bottom: 5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 768px) {
  .hero-section {
    min-height: 70vh;
    padding-top: 3.5rem;
    padding-bottom: 8rem;
  }
}

@media (min-width: 1024px) {
  .hero-section {
    min-height: 70vh;
    padding-top: 5rem;
    padding-bottom: 10rem;
  }
}

/* ============================================================
   2. SEÇÕES PADRÃO — Espaçamento uniforme
   ============================================================ */
.section-standard {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

@media (min-width: 768px) {
  .section-standard {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }
}

@media (min-width: 1024px) {
  .section-standard {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }
}

/* ============================================================
   3. SEÇÃO SOBRE — Grid responsivo
   ============================================================ */
.about-section {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.about-section .grid {
  gap: 2rem;
}

@media (min-width: 768px) {
  .about-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }
  
  .about-section .grid {
    gap: 3rem;
  }
}

@media (min-width: 1024px) {
  .about-section {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }
  
  .about-section .grid {
    gap: 4rem;
  }
}

/* ============================================================
   4. SEÇÃO SERVIÇOS — Cards com altura mínima
   ============================================================ */
.services-section {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.services-section .card {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 320px;
}

.services-section .grid {
  gap: 1rem;
}

@media (min-width: 768px) {
  .services-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }
  
  .services-section .grid {
    gap: 1.25rem;
  }
}

@media (min-width: 1024px) {
  .services-section {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }
  
  .services-section .grid {
    gap: 1.5rem;
  }
}

/* ============================================================
   5. TIPOGRAFIA RESPONSIVA
   ============================================================ */

/* H1 — Headline principal */
.heading-primary {
  font-size: clamp(1.9rem, 7vw, 2.4rem);
  line-height: 1.18;
  margin: 0;
}

@media (min-width: 768px) {
  .heading-primary {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
  }
}

@media (min-width: 1024px) {
  .heading-primary {
    font-size: clamp(3rem, 5vw, 5rem);
  }
}

/* H2 — Seção */
.heading-secondary {
  font-size: clamp(1.75rem, 6vw, 2.25rem);
  line-height: 1.2;
  margin: 0 0 2rem 0;
}

@media (min-width: 768px) {
  .heading-secondary {
    font-size: clamp(2.25rem, 4vw, 3rem);
    margin-bottom: 3rem;
  }
}

/* H3 — Card title */
.heading-tertiary {
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  line-height: 1.3;
  margin: 0 0 1rem 0;
}

/* Parágrafo base */
.text-body {
  font-size: clamp(0.9375rem, 2vw, 1rem);
  line-height: 1.6;
}

/* ============================================================
   6. BOTÕES CTA — Flexbox refatorado
   ============================================================ */
.cta-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.cta-group .btn {
  width: 100%;
  padding: 0.875rem 1.5rem;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

@media (min-width: 640px) {
  .cta-group {
    flex-direction: row;
    gap: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .cta-group .btn {
    flex: 1;
    min-width: 180px;
  }
}

@media (min-width: 1024px) {
  .cta-group {
    gap: 1.5rem;
  }
}

/* ============================================================
   7. FOOTER — Grid responsivo (4→2→1)
   ============================================================ */
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding: 0 1.25rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    padding: 0;
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 2.5rem;
  }
}

/* ============================================================
   8. CONTAINER — Padding lateral mobile
   ============================================================ */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

@media (min-width: 640px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
}

/* ============================================================
   9. HEADER STICKY — Sombra elegante
   ============================================================ */
header.sticky {
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.07);
}

/* ============================================================
   10. WHATSAPP FAB — Posição sem overlap
   ============================================================ */
.whatsapp-fab {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 50;
}

@media (min-width: 768px) {
  .whatsapp-fab {
    bottom: 2rem;
    right: 2rem;
  }
}

/* ============================================================
   11. BANNER ALERTA — Visibilidade garantida
   ============================================================ */
.alert-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  line-height: 1.4;
  padding: 0.375rem 1rem;
  z-index: 9999;
  text-align: center;
}

@media (max-width: 480px) {
  .alert-banner {
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
  }
}

/* ============================================================
   12. COMPATIBILIDADE — Fallback para classes Tailwind antigas
   ============================================================ */

/* Se houver classes Tailwind ainda no HTML, não quebram */
.pt-20 { padding-top: 2.5rem; }
.pb-32 { padding-bottom: 5rem; }
.py-24 { padding-top: 3rem; padding-bottom: 3rem; }
.gap-4 { gap: 0.75rem; }
.gap-6 { gap: 1rem; }
.gap-8 { gap: 1.25rem; }
.gap-16 { gap: 2rem; }

@media (min-width: 768px) {
  .pt-20 { padding-top: 3.5rem; }
  .pb-32 { padding-bottom: 8rem; }
  .py-24 { padding-top: 4rem; padding-bottom: 4rem; }
  .gap-4 { gap: 1rem; }
  .gap-6 { gap: 1.25rem; }
  .gap-8 { gap: 1.5rem; }
  .gap-16 { gap: 3rem; }
}

@media (min-width: 1024px) {
  .pt-20 { padding-top: 5rem; }
  .pb-32 { padding-bottom: 10rem; }
  .py-24 { padding-top: 6rem; padding-bottom: 6rem; }
  .gap-4 { gap: 1.5rem; }
  .gap-6 { gap: 1.5rem; }
  .gap-8 { gap: 2rem; }
  .gap-16 { gap: 4rem; }
}

/* ============================================================
   13. ACESSIBILIDADE
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus visível para teclado */
button:focus-visible,
a:focus-visible,
input:focus-visible {
  outline: 2px solid #d4af37;
  outline-offset: 2px;
}

/* ============================================================
   14. PRINT
   ============================================================ */
@media print {
  .whatsapp-fab,
  .alert-banner,
  header {
    display: none;
  }
}