/* =========================================================================
   SISTEMA DE DESIGN RESPONSIVO E VARIÁVEIS BASE
   ========================================================================= */

:root {
  --container-padding-mobile: 1rem;
  --container-padding-tablet: 1.5rem;
  --container-max-width: 1280px;
  --responsive-transition-fast: 0.2s ease;
}

/* Prevenção de overflow horizontal global */
html {
  box-sizing: border-box;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  overflow-x: hidden;
  box-sizing: border-box;
}

*, *::before, *::after {
  box-sizing: inherit;
}

/* =========================================================================
   ESTILOS BASE (MOBILE-FIRST DE 0px A 639px)
   ========================================================================= */

/* Container Otimizado com suporte perfeito a Safe Area (Notch) */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  /* max() seleciona o maior valor entre o padding dinâmico ou a safe area do iPhone */
  padding-left: max(clamp(0.75rem, 4vw, var(--container-padding-mobile)), env(safe-area-inset-left));
  padding-right: max(clamp(0.75rem, 4vw, var(--container-padding-mobile)), env(safe-area-inset-right));
}

/* Hero Section com fallback para browsers antigos */
.hero-background-container {
  min-height: 50vh;
  min-height: 50dvh; /* dvh evita saltos em navegadores mobile */
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

/* Grid de Cards dos Santos */
.saints-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  width: 100%;
}

/* Página de Detalhes do Santo */
.saint-detail {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 100%;
}

.saint-image {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 0.75rem;
}

.saint-bio {
  width: 100%;
  line-height: 1.7;
}

/* Botões com otimização de toque (Acessibilidade Google Lighthouse) */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem; /* ~44px altura mínima de toque */
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  touch-action: manipulation; /* Elimina atraso de 300ms no touch */
  user-select: none;
  cursor: pointer;
  border-radius: 9999px; /* Arredondado conforme o layout */
  transition: background-color var(--responsive-transition-fast), transform var(--responsive-transition-fast), box-shadow var(--responsive-transition-fast);
}

.btn-primary:active {
  transform: scale(0.97);
}

/* =========================================================================
   MEDIA QUERIES PROGRESSIVAS (DESKTOP & TABLETS)
   ========================================================================= */

/* Smartphones Grandes (640px +) */
@media (min-width: 640px) {
  .hero-background-container {
    min-height: 60vh;
    min-height: 60dvh;
  }

  .saints-grid {
    gap: 1.5rem;
  }
}

/* Tablets (768px +) */
@media (min-width: 768px) {
  .container {
    padding-left: max(var(--container-padding-tablet), env(safe-area-inset-left));
    padding-right: max(var(--container-padding-tablet), env(safe-area-inset-right));
  }

  .hero-background-container {
    min-height: 65vh;
    min-height: 65dvh;
  }

  .saints-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
  }

  .saint-detail {
    flex-direction: row;
    align-items: flex-start;
  }

  .saint-image {
    width: 40%;
    max-width: 400px;
  }

  .saint-bio {
    width: 60%;
  }

  .btn-primary {
    padding: 0.75rem 1.75rem;
    font-size: 0.9375rem;
  }
}

/* Desktops Médios (1024px +) */
@media (min-width: 1024px) {
  .container {
    max-width: 1024px;
  }

  .saints-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Desktops Grandes (1280px +) */
@media (min-width: 1280px) {
  .container {
    max-width: var(--container-max-width);
  }

  .saints-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* =========================================================================
   UTILITÁRIOS RESPONSIVOS MODERNOS (CLAMP)
   ========================================================================= */

.responsive-text {
  font-size: clamp(0.9375rem, 1.5vw + 0.5rem, 1.25rem);
  line-height: 1.6;
}

.responsive-heading {
  font-size: clamp(1.75rem, 4vw + 1rem, 3.25rem);
  line-height: 1.2;
}

.responsive-padding {
  padding: clamp(1rem, 4vw, 3rem);
}

.responsive-margin {
  margin: clamp(1rem, 4vw, 3rem);
}

/* =========================================================================
   ACESSIBILIDADE
   ========================================================================= */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}