/* ==========================================
   VAI JÁ IPTV - CSS PREMIUM OTIMIZADO
   ========================================== */

/* ==========================================
   1. SISTEMA DE TIPOGRAFIA PREMIUM
   ========================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@400;500;600;700;800;900&family=Outfit:wght@300;400;500;700;900&display=swap');

:root {
  /* Fontes */
  --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Outfit', sans-serif; /* Mais moderna para streaming */
  --font-serif: 'Playfair Display', serif;
  
  /* Tamanhos de fonte responsivos (Fluid Typography) */
  --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --font-size-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --font-size-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --font-size-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
  --font-size-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --font-size-2xl: clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --font-size-3xl: clamp(1.875rem, 1.6rem + 1.375vw, 2.5rem);
  --font-size-4xl: clamp(2.25rem, 1.9rem + 1.75vw, 3rem);
  --font-size-5xl: clamp(3rem, 2.5rem + 2.5vw, 4rem);
  --font-size-6xl: clamp(3.75rem, 3rem + 3.75vw, 5rem);
  
  /* Pesos */
  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-black: 900;
}

/* ==========================================
   2. SISTEMA DE CORES (THEME DARK PREMIUM)
   ========================================== */
:root {
  /* Cores de Marca */
  --color-primary: #8b5cf6; /* Violeta Vibrante */
  --color-primary-hover: #7c3aed;
  --color-primary-glow: rgba(139, 92, 246, 0.5);
  
  --color-accent: #06b6d4; /* Cyan Neon */
  --color-accent-hover: #0891b2;
  --color-accent-glow: rgba(6, 182, 212, 0.5);

  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;

  /* Fundos */
  --bg-body: #0f172a; /* Slate 900 - Fundo principal profundo */
  --bg-surface: #1e293b; /* Slate 800 - Cards e seções */
  --bg-surface-light: #334155; /* Slate 700 - Hover e inputs */
  --bg-glass: rgba(30, 41, 59, 0.7); /* Efeito vidro */
  --bg-gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);

  /* Textos - Alto Contraste WCAG AA */
  --text-main: #f8fafc; /* Slate 50 - Branco quase puro */
  --text-secondary: #cbd5e1; /* Slate 300 - Cinza claro legível */
  --text-muted: #94a3b8; /* Slate 400 - Para textos menos importantes */
  --text-inverse: #0f172a;

  /* Bordas */
  --border-color: #334155;
  --border-focus: #8b5cf6;
}

/* ==========================================
   3. RESET E BASE
   ========================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-primary);
  background-color: var(--bg-body);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-main);
  font-weight: var(--fw-bold);
  line-height: 1.2;
  margin-bottom: 1rem;
}

p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: all 0.3s ease;
}

a:hover {
  color: var(--color-accent);
}

/* ==========================================
   4. COMPONENTES DE UI
   ========================================== */

/* Navbar Premium - Glassmorphism */
.navbar-custom {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1rem 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.navbar-custom.scrolled {
  background: rgba(15, 23, 42, 0.95);
  padding: 0.75rem 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.navbar-brand {
  font-family: var(--font-display);
  font-weight: var(--fw-black);
  font-size: 1.5rem;
  color: var(--text-main) !important;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  background: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-link {
  color: var(--text-secondary) !important;
  font-weight: var(--fw-medium);
  font-size: 0.95rem;
  padding: 0.5rem 1rem !important;
  border-radius: 0.5rem;
  transition: all 0.3s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main) !important;
  background: rgba(255, 255, 255, 0.05);
}

/* Botões Modernos */
.btn {
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.02em;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn-cta-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
  color: white;
  box-shadow: 0 4px 15px var(--color-primary-glow);
}

.btn-cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--color-primary-glow);
  color: white;
}

.btn-outline-light {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  color: var(--text-main);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--text-main);
  transform: translateY(-2px);
}

/* Cards e Paineis */
.card-premium {
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 1rem;
  padding: 2rem;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.card-premium:hover {
  transform: translateY(-5px);
  border-color: var(--color-primary);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* ==========================================
   5. SEÇÕES ESPECÍFICAS
   ========================================== */

/* Hero Section */
.hero-section {
  padding-top: 8rem;
  padding-bottom: 5rem;
  background: var(--bg-gradient-hero);
  position: relative;
}

.hero-title {
  font-size: var(--font-size-5xl);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #fff 30%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* Checkout e Formulários - Correção de Legibilidade */
.checkout-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: var(--bg-body);
}

.form-control {
  background-color: var(--bg-surface-light) !important;
  border: 1px solid var(--border-color) !important;
  color: var(--text-main) !important;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  font-size: 1rem;
}

.form-control:focus {
  background-color: var(--bg-surface) !important;
  border-color: var(--color-primary) !important;
  box-shadow: 0 0 0 3px var(--color-primary-glow) !important;
  color: var(--text-main) !important;
}

.form-control::placeholder {
  color: var(--text-muted) !important;
  opacity: 0.7;
}

.input-group-text {
  background-color: var(--bg-surface) !important;
  border-color: var(--border-color) !important;
  color: var(--text-secondary) !important;
}

.form-label {
  color: var(--text-secondary);
  font-weight: var(--fw-medium);
  margin-bottom: 0.5rem;
}

.form-text {
  color: var(--text-muted) !important;
}

/* Títulos de Vantagens */
.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  font-size: var(--font-size-4xl);
  color: var(--text-main);
  margin-bottom: 1rem;
}

.section-title p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

/* Categorias Visuais */
.category-card {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  aspect-ratio: 16/9;
  cursor: pointer;
  group: hover;
}

.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.category-card:hover img {
  transform: scale(1.1);
}

.category-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.9), transparent);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
}

.category-title {
  color: white;
  font-size: 1.5rem;
  font-weight: var(--fw-bold);
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

/* ==========================================
   6. UTILITÁRIOS
   ========================================== */
.text-gradient {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-contrast-high { color: var(--text-main) !important; }
.text-contrast-medium { color: var(--text-secondary) !important; }
.text-contrast-low { color: var(--text-muted) !important; }

/* Animações */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

/* WhatsApp Flutuante */
.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #25D366;
  color: white;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: transform 0.3s ease;
}

.floating-whatsapp:hover {
  transform: scale(1.1) rotate(10deg);
}

/* Responsividade Extra */
@media (max-width: 768px) {
  .hero-section {
    padding-top: 6rem;
    text-align: center;
  }
  
  .navbar-custom {
    padding: 0.5rem 0;
  }
}

/* ==========================================
   7. TABELAS E PLANOS (PREMIUM EXTENSIONS)
   ========================================== */

/* Tabelas Premium (Jogos e Programação) */
.table-premium {
  --bs-table-bg: transparent;
  --bs-table-color: var(--text-secondary);
  border-collapse: separate;
  border-spacing: 0 0.5rem;
}

.table-premium thead th {
  background: rgba(30, 41, 59, 0.5);
  color: var(--color-accent);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  border: none;
  padding: 1rem;
}

.table-premium tbody tr {
  background: var(--bg-surface);
  transition: all 0.3s ease;
}

.table-premium tbody tr:hover {
  background: var(--bg-surface-light);
  transform: scale(1.01);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.table-premium td {
  padding: 1.25rem 1rem;
  border: none;
  vertical-align: middle;
  color: var(--text-main);
}

.table-premium td:first-child {
  border-top-left-radius: 0.75rem;
  border-bottom-left-radius: 0.75rem;
}

.table-premium td:last-child {
  border-top-right-radius: 0.75rem;
  border-bottom-right-radius: 0.75rem;
}

/* Cards de Planos e Preços */
.plan-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}

.plan-card.featured {
  background: linear-gradient(145deg, rgba(15, 23, 42, 1), rgba(30, 27, 75, 1));
  border: 1px solid var(--color-primary);
  box-shadow: 0 0 30px rgba(139, 92, 246, 0.15);
  transform: scale(1.05);
  z-index: 10;
}

.plan-price {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: var(--fw-black);
  color: white;
  margin: 1.5rem 0;
  line-height: 1;
}

.plan-price small {
  font-size: 1rem;
  font-weight: var(--fw-medium);
  color: var(--text-muted);
}

.list-check li {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  color: var(--text-secondary);
}

.list-check li i {
  color: var(--color-success);
  margin-right: 0.75rem;
  font-size: 1.1rem;
}

/* ==========================================
   8. CONTEÚDO EM DESTAQUE (FEATURED CONTENT)
   ========================================== */

.content-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  aspect-ratio: 2/3;
}

.content-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(139, 92, 246, 0.2);
}

.content-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.content-card:hover img {
  transform: scale(1.1);
}

.content-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0));
  padding: 1.5rem;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.content-card:hover .content-overlay {
  transform: translateY(0);
}

/* ==========================================
   9. ANIMAÇÕES E INTERAÇÕES (ANIMATIONS)
   ========================================== */

.section-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.section-animate.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Ajustes de Planos */
.plan-features li {
    color: var(--text-secondary);
    display: flex;
    align-items: center;
}

/* ==========================================
   10. TEMA SAZONAL - BLACK FRIDAY (OVERRIDE)
   ========================================== */

body.theme-black-friday {
  /* Override de Cores */
  --color-primary: #FFD700; /* Gold Premium */
  --color-primary-hover: #D4AF37; /* Metallic Gold */
  --color-primary-glow: rgba(255, 215, 0, 0.4);
  
  --color-accent: #EF4444; /* Red Urgency */
  --color-accent-hover: #DC2626;
  --color-accent-glow: rgba(239, 68, 68, 0.5);

  --bg-gradient-hero: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
}

/* Top Bar Promocional Fixa */
.bf-top-bar {
  background: linear-gradient(90deg, #000 0%, #B91C1C 50%, #000 100%);
  color: #fff;
  padding: 0.5rem 0;
  text-align: center;
  font-weight: 700;
  font-size: 0.9rem;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 2000;
  letter-spacing: 0.05em;
  box-shadow: 0 2px 10px rgba(0,0,0,0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

.bf-top-bar .countdown {
  background: rgba(0,0,0,0.3);
  padding: 0.2rem 0.8rem;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.2);
  font-family: monospace;
  font-size: 1rem;
  color: #FFD700;
}

/* Ajuste da Navbar quando Top Bar existe */
body.theme-black-friday .navbar-custom {
  top: 40px; /* Altura aproximada da Top Bar */
}

/* Super CTAs (Otimização de Conversão) */
.btn-cta-xl {
  min-height: 56px; /* Acessibilidade Touch Target > 48px */
  font-size: 1.15rem;
  font-weight: 800;
  padding: 0.8rem 2.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 20px var(--color-primary-glow);
}

.btn-cta-xl:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 10px 30px var(--color-primary-glow);
}

/* Theme Black Friday Specific Buttons */
body.theme-black-friday .btn-primary,
body.theme-black-friday .btn-cta-primary {
  background: linear-gradient(135deg, #FFD700 0%, #B8860B 100%);
  color: #000; /* Contraste Alto no Dourado */
  border: none;
}

body.theme-black-friday .btn-outline-primary {
  border-color: #FFD700;
  color: #FFD700;
}

body.theme-black-friday .btn-outline-primary:hover {
  background: #FFD700;
  color: #000;
}

/* Badges de Desconto */
.badge-discount {
  background: var(--color-accent);
  color: white;
  font-weight: 800;
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  font-size: 0.8rem;
  text-transform: uppercase;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}