/* ==========================================================================
   SANTIDADE BR - IDENTIDADE VISUAL SACRA MODERNA
   ========================================================================== */

:root {
  /* Paleta Principal */
  --primary-color: #b68a3c;        /* Dourado */
  --primary-hover: #9e752f;        /* Dourado Profundo */
  --primary-gradient: linear-gradient(135deg, #b68a3c, #d4af37);
  --primary-gradient-hover: linear-gradient(135deg, #9e752f, #c89b2f);
  
  --secondary-color: #0f3d3e;      /* Verde Escuro Nobre */
  --bg-light: #f6f1e7;             /* Bege Acolhedor */
  --bg-dark: #1e2f2f;              /* Verde Profundo */
  
  --text-dark: #2b2b2b;
  --text-light: #ffffff;
  --border-gold-alpha: rgba(182, 138, 60, 0.2);

  /* Transições Otimizadas */
  --transition-fast: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
  --transition-slow: opacity 1.2s ease-in-out;

  /* Elevação e Sombras */
  --shadow-sm: 0 4px 10px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
}

/* ==========================================================================
   RESET E BASE GLOBAL
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%; /* Safari, iOS Safari, Firefox para Android */
  -moz-text-size-adjust: 100%;    /* Suporte legado Firefox */
  text-size-adjust: 100%;         /* Padrão W3C */
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-light);
  color: var(--text-dark);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

/* Prevenção de estouro de mídia */
img, 
picture, 
video, 
canvas, 
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ==========================================================================
   HERO SLIDER E HERO CONTAINER
   ========================================================================== */

.hero-background-container {
  position: relative;
  overflow: hidden;
  min-height: 80vh;
  min-height: 80dvh; /* Suporte a telas dinâmicas mobile */
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-dark);
}

.hero-background-container::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(15, 61, 62, 0.6),
    rgba(0, 0, 0, 0.7)
  );
  z-index: 1;
  pointer-events: none;
}

#hero-slider {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.slider-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  background-color: var(--bg-dark);
  opacity: 0;
  transition: var(--transition-slow);
  will-change: opacity;
}

.slider-image.active {
  opacity: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: clamp(1.5rem, 5vw, 3rem);
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* ==========================================================================
   TIPOGRAFIA FLUIDA (CLAMP)
   ========================================================================== */

.heading-primary {
  font-size: clamp(2.25rem, 6vw + 1rem, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.03em;
  color: var(--text-light);
  margin-top: 0;
  margin-bottom: 1rem;
}

.heading-secondary {
  font-size: clamp(1.75rem, 4vw + 0.5rem, 2.5rem);
  font-weight: 600;
  color: var(--secondary-color);
  margin-top: 0;
  margin-bottom: 1.5rem;
}

.shadow-text {
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
}

/* ==========================================================================
   BOTÕES E ELEMENTOS INTERATIVOS
   ========================================================================== */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.8rem;
  background: var(--primary-gradient);
  color: var(--text-light);
  font-weight: 600;
  border-radius: 50px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
  touch-action: manipulation; /* Elimina o delay de 300ms de toque em móbiles */
}

.btn-primary:hover {
  background: var(--primary-gradient-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-primary:active {
  transform: translateY(-1px);
}

.btn-primary:focus-visible,
.link-podcast:focus-visible {
  outline: 3px solid var(--primary-color);
  outline-offset: 4px;
}

/* ==========================================================================
   CARDS E GRIDS RESPONSIVOS
   ========================================================================== */

/* Grid Adaptável Sem Quebras Rígidas */
.saints-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  width: 100%;
}

.card-hover {
  background-color: #ffffff;
  border-radius: 1rem;
  overflow: hidden;
  border: 1px solid var(--border-gold-alpha);
  transition: var(--transition-fast);
  will-change: transform, box-shadow;
}

.card-hover:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

/* Flexbox Responsivo */
.flex-responsive {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .flex-responsive {
    flex-direction: row;
  }
}

/* ==========================================================================
   PODCAST & LINK COMPONENTS
   ========================================================================== */

.link-podcast {
  display: inline-block;
  text-align: center;
  margin: 0.625rem auto;
  padding: 0.625rem 1.25rem;
  font-weight: 600;
  color: var(--primary-color);
  background-color: var(--bg-light);
  border-radius: 8px;
  width: fit-content;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(182, 138, 60, 0.3);
  text-decoration: none;
  transition: var(--transition-fast);
  touch-action: manipulation;
}

.link-podcast:hover {
  text-decoration: underline;
  transform: scale(1.03);
}

/* ==========================================================================
   ANIMAÇÕES E ACESSIBILIDADE
   ========================================================================== */

.fade-in {
  animation: fadeIn 0.7s ease-out forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Suporte para Usuários com Preferência de Movimento Reduzido */
@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;
  }
}

.footer-link {
  color: #e2e8f0;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-link:hover,
.footer-link:focus-visible {
  color: #fbbf24;
}

.footer-link:focus-visible {
  outline: 2px solid #fbbf24;
  outline-offset: 4px;
  border-radius: 2px;
}

.footer-link-contact {
  color: #34d399;
}

.brand-blue-bar,
.brand-blue-footer {
  background-color: #002776;
}

.brand-blue-bar:hover {
  background-color: #001f5b;
}

.flag-green-bar {
  background-color: #007A2F;
}

.flag-green-bar:hover {
  background-color: #006927;
}

.brand-santidade {
  color: #002776;
}

.brand-brasil {
  color: #B68A3C;
}

.brand-tagline {
  display: block;
  width: 100%;
  margin-top: 0.2rem;
  text-align: center;
  color: #64748b;
  font-size: 0.62rem;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.brand-tagline-green { color: #009739; }
.brand-tagline-yellow { color: #B68A3C; }
.brand-tagline-blue { color: #002776; }
.brand-tagline-separator { color: #64748b; }