/* ============================================================================
   faces.css - Estilização Profissional das 12 Faces
   Rede Transformissão | Alinhado com a identidade visual do projeto
   ============================================================================ */

/* ============================================================================
   1. VARIÁVEIS CSS (Alinhadas com styles.css e o-movimento.css)
   ============================================================================ */

:root {
  /* === Cores Base === */
  --color-primary: #0d40ff;
  --color-primary-dark: #0033CC;
  --color-primary-light: #3b82f6;
  --color-secondary: #57ffab;
  --color-secondary-dark: #0deb81;
  --color-secondary-light: #86efac;
  --color-dark: #171f6d;
  --color-dark-bg: #0b1736;
  --color-bg: #f9fafb;
  --color-bg-alt: #ffffff;
  --color-text-light: #f3f3f3;
  --color-text-dark: #3c3c3b;
  --color-text-highlight: #00008B;
  --color-text-secondary: #6b7280;

  /* === Cores Específicas das Faces === */
  --face-blue: #0d40ff;
  --face-green: #34D399;
  --face-orange: #F59E0B;
  --face-red: #EF4444;
  --face-purple: #8B5CF6;
  --face-pink: #EC4899;
  --face-teal: #10B981;
  --face-cyan: #06B6D4;
  --face-lime: #22C55E;
  --face-indigo: #3B82F6;
  --face-amber: #F97316;
  --face-violet: #A855F7;

  /* === Gradientes === */
  --gradient-hero: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 35%, #1a1a2e 70%, #16213e 100%);
  --gradient-secondary: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 50%, #00c9a7 100%);
  --gradient-card: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));

  /* === Glassmorphism === */
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-bg-light: rgba(255, 255, 255, 0.12);
  --glass-border: rgba(255, 255, 255, 0.15);
  --glass-border-hover: rgba(87, 255, 171, 0.4);
  --glass-blur: blur(16px);
  
  /* === Sombras === */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.2);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.3);
  --shadow-neon: 0 0 20px rgba(87, 255, 171, 0.4);
  --shadow-glow: 0 0 30px rgba(87, 255, 171, 0.6);

  /* === Transições === */
  --transition-fast: 220ms cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-base: 380ms cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-smooth: 600ms cubic-bezier(0.16, 1, 0.3, 1);

  /* === Espaçamentos === */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  --spacing-2xl: 6rem;

  /* === Bordas === */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --radius-full: 9999px;

  /* === Tipografia === */
  --font-sans: 'Noto Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --header-height: 80px;
}

/* ============================================================================
   2. RESET E BASE
   ============================================================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ============================================================================
   3. HERO SECTION (Faces)
   ============================================================================ */

.faces-hero {
  background: var(--gradient-hero);
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding: var(--spacing-2xl) 0;
  overflow: visible;
  isolation: isolate;
}

/* Padrão de fundo animado */
.faces-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 15% 25%, rgba(87, 255, 171, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 75%, rgba(13, 64, 255, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(168, 85, 247, 0.08) 0%, transparent 50%);
  animation: pulse-bg 10s ease-in-out infinite;
  z-index: -1;
  pointer-events: none;
}

@keyframes pulse-bg {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

/* Decoração de hero */
.hero-decoration {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.hero-decoration::before,
.hero-decoration::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  animation: float-blob 20s ease-in-out infinite;
}

.hero-decoration::before {
  width: 400px;
  height: 400px;
  background: var(--color-secondary);
  top: -100px;
  left: -100px;
  animation-delay: 0s;
}

.hero-decoration::after {
  width: 500px;
  height: 500px;
  background: var(--color-primary);
  bottom: -150px;
  right: -150px;
  animation-delay: 5s;
}

@keyframes float-blob {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.9); }
}

/* Título principal */
.faces-hero .titulo-principal {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-text-light);
  text-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-md);
}

.faces-hero p {
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.7;
  max-width: 54rem;
  margin: 0 auto;
}

/* Badge */
.faces-hero .inline-flex {
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  animation: fade-in-up 0.8s ease-out;
}

/* Stats Mini */
.faces-hero .grid {
  animation: fade-in-up 1.2s ease-out;
}

/* ============================================================================
   4. GRID DE CARDS DAS 12 FACES
   ============================================================================ */

#faces-grid {
  background: linear-gradient(to bottom, var(--color-bg), var(--color-bg-alt));
  position: relative;
}

/* Card individual */
.face-card {
  background: var(--color-bg-alt);
  border: 2px solid transparent;
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  min-height: 420px;
  isolation: isolate;
}

/* Gradiente de fundo interno */
.face-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    rgba(13, 64, 255, 0.03) 0%, 
    rgba(87, 255, 171, 0.02) 100%
  );
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: -1;
}

/* Brilho superior no hover */
.face-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-secondary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-smooth);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

/* Hover e Focus */
.face-card:hover,
.face-card:focus-within {
  transform: translateY(-12px) scale(1.02);
  border-color: var(--icon-color, var(--color-primary));
  box-shadow: 
    var(--shadow-xl),
    0 0 40px var(--icon-color, rgba(87, 255, 171, 0.3));
}

.face-card:hover::before,
.face-card:focus-within::before {
  opacity: 1;
}

.face-card:hover::after,
.face-card:focus-within::after {
  transform: scaleX(1);
}

/* Grupos alternados */
.face-card.grupo-1 {
  animation-delay: 0.1s;
}

.face-card.grupo-2 {
  animation-delay: 0.2s;
}

/* ============================================================================
   5. ELEMENTOS INTERNOS DO CARD
   ============================================================================ */

/* Ícone */
.face-card-icon {
  width: 5rem;
  height: 5rem;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, 
    var(--icon-color, var(--color-primary)) 0%, 
    var(--icon-color, var(--color-primary-dark)) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  z-index: 1;
  margin-bottom: var(--spacing-md);
}

.face-card:hover .face-card-icon,
.face-card:focus-within .face-card-icon {
  transform: scale(1.15) rotate(5deg);
  box-shadow: 
    var(--shadow-lg),
    0 0 30px var(--icon-color, rgba(87, 255, 171, 0.5));
}

/* Número do card */
.face-card-number {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  font-size: 3rem;
  font-weight: 900;
  color: rgba(0, 0, 0, 0.05);
  line-height: 1;
  z-index: 0;
  transition: all var(--transition-base);
}

.face-card:hover .face-card-number,
.face-card:focus-within .face-card-number {
  color: var(--icon-color, rgba(13, 64, 255, 0.1));
  transform: scale(1.2);
}

/* Título */
.face-card-titulo {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text-highlight);
  margin-bottom: var(--spacing-sm);
  line-height: 1.2;
  transition: color var(--transition-base);
}

.face-card:hover .face-card-titulo,
.face-card:focus-within .face-card-titulo {
  color: var(--icon-color, var(--color-primary));
}

/* Descrição */
.face-card-descricao {
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
  flex-grow: 1;
}

/* Tags */
.face-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--spacing-md);
}

.face-card-tags .tag {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.9rem;
  background: rgba(13, 64, 255, 0.08);
  color: var(--color-primary-dark);
  border-radius: var(--radius-full);
  border: 1px solid rgba(13, 64, 255, 0.15);
  transition: all var(--transition-fast);
}

.face-card:hover .tag,
.face-card:focus-within .tag {
  background: var(--icon-color, var(--color-primary));
  color: white;
  border-color: var(--icon-color, var(--color-primary));
  transform: translateY(-2px);
}

/* Link "Ver Iniciativas" */
.face-card-link {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
  margin-top: auto;
}

.face-card-link i {
  transition: transform var(--transition-fast);
}

.face-card:hover .face-card-link,
.face-card:focus-within .face-card-link {
  color: var(--icon-color, var(--color-primary-dark));
  gap: 0.75rem;
}

.face-card:hover .face-card-link i,
.face-card:focus-within .face-card-link i {
  transform: translateX(4px);
}

/* ============================================================================
   6. SEÇÃO "COMO FUNCIONA"
   ============================================================================ */

#como-funciona {
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
}

.process-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  transition: all var(--transition-smooth);
  text-align: center;
}

.process-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-secondary);
  box-shadow: 
    var(--shadow-xl),
    0 0 30px rgba(87, 255, 171, 0.3);
}

.process-icon {
  width: 5rem;
  height: 5rem;
  border-radius: var(--radius-full);
  background: var(--gradient-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-highlight);
  font-size: 2rem;
  box-shadow: var(--shadow-md);
  margin: 0 auto var(--spacing-md);
  transition: all var(--transition-base);
}

.process-card:hover .process-icon {
  transform: scale(1.15) rotate(-5deg);
  box-shadow: var(--shadow-lg), var(--shadow-neon);
}

/* ============================================================================
   7. CTA FINAL
   ============================================================================ */

#cta-faces {
  background: linear-gradient(135deg, 
    #10b981 0%, 
    #14b8a6 35%, 
    #3b82f6 70%, 
    #0d40ff 100%
  );
  position: relative;
  overflow: hidden;
}

#cta-faces::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 40%);
  animation: pulse-bg 8s ease-in-out infinite;
}

/* ============================================================================
   8. ANIMAÇÕES DE ENTRADA
   ============================================================================ */

.fade-in-up {
  opacity: 0;
  transform: translateY(40px);
  animation: fade-in-up-animation 0.8s ease-out forwards;
}

@keyframes fade-in-up-animation {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Staggered delay */
.fade-in-up:nth-child(1) { animation-delay: 0.1s; }
.fade-in-up:nth-child(2) { animation-delay: 0.2s; }
.fade-in-up:nth-child(3) { animation-delay: 0.3s; }
.fade-in-up:nth-child(4) { animation-delay: 0.4s; }

/* Cards com IntersectionObserver */
.face-card {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.face-card.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================================
   9. ACESSIBILIDADE
   ============================================================================ */

.skip-link {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  z-index: 9999;
  transition: top 0.3s ease;
  text-decoration: none;
}

.skip-link:focus {
  top: 20px;
  outline: 3px solid var(--color-secondary);
  outline-offset: 4px;
}

:focus-visible {
  outline: 3px solid rgba(87, 255, 171, 0.6);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.face-card:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 6px;
}

/* ============================================================================
   10. RESPONSIVIDADE
   ============================================================================ */

@media (max-width: 1024px) {
  .face-card {
    min-height: 380px;
  }

  .face-card-icon {
    width: 4rem;
    height: 4rem;
    font-size: 1.75rem;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 60px;
    --spacing-2xl: 4rem;
  }

  .faces-hero {
    min-height: 70vh;
    padding: var(--spacing-xl) 0;
  }

  .faces-hero .titulo-principal {
    font-size: 2.25rem;
  }

  .face-card {
    min-height: 360px;
    padding: var(--spacing-md);
  }

  .face-card-number {
    font-size: 2.5rem;
  }

  .process-card {
    padding: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .faces-hero .titulo-principal {
    font-size: 2rem;
  }

  .face-card {
    min-height: 340px;
  }

  .face-card-icon {
    width: 3.5rem;
    height: 3.5rem;
    font-size: 1.5rem;
  }

  .face-card-titulo {
    font-size: 1.5rem;
  }

  .face-card-descricao {
    font-size: 0.95rem;
  }
}

/* ============================================================================
   11. PREFERS REDUCED MOTION
   ============================================================================ */

@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;
  }

  .fade-in-up {
    opacity: 1 !important;
    transform: none !important;
  }

  .face-card {
    opacity: 1 !important;
    transform: none !important;
  }

  .face-card:hover,
  .process-card:hover {
    transform: none !important;
  }
}

/* ============================================================================
   12. UTILITÁRIOS
   ============================================================================ */

.text-gradient-green {
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

@media (min-width: 1536px) {
  .container {
    max-width: 1400px;
  }
}