/* ==========================================================================
   🎬 TV FAST - Stylesheet Principal (styles.css)
   Ultra-Modern Dark Streaming Aesthetic · High Performance · 100% Responsivo
   ========================================================================== */

:root {
  --bg-main: #06080e;
  --bg-card: rgba(15, 22, 38, 0.75);
  --bg-card-hover: rgba(22, 32, 54, 0.85);
  --bg-elevated: #0f1626;
  
  --primary: #38bdf8;
  --primary-rgb: 56, 189, 248;
  --primary-glow: rgba(56, 189, 248, 0.35);
  --accent: #00f2fe;
  --accent-blue: #3b82f6;
  --emerald: #10b981;
  --emerald-glow: rgba(16, 185, 129, 0.35);
  --whatsapp: #25d366;
  --whatsapp-hover: #22bf5b;
  --whatsapp-glow: rgba(37, 211, 102, 0.4);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(56, 189, 248, 0.35);
  --border-active: rgba(0, 242, 254, 0.6);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset Global */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
  position: relative;
  min-height: 100vh;
}

/* Background Gradients & Ambient Glow */
.ambient-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.glow-orb-1 {
  position: absolute;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 500px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, rgba(59, 130, 246, 0.08) 40%, transparent 70%);
  filter: blur(100px);
}

.glow-orb-2 {
  position: absolute;
  top: 45%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.1) 0%, rgba(99, 102, 241, 0.05) 50%, transparent 70%);
  filter: blur(110px);
}

.glow-orb-3 {
  position: absolute;
  bottom: 10%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.08) 0%, transparent 60%);
  filter: blur(100px);
}

/* Layout Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 800;
  line-height: 1.2;
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 20%, #38bdf8 80%, #00f2fe 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-alt {
  background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Badges & Pills */
.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.pill-live {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
}

.pill-brand {
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.28);
  color: #38bdf8;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 10px currentColor;
  animation: pulse-dot 1.8s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
  color: #ffffff;
  box-shadow: 0 8px 25px -4px rgba(2, 132, 199, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -4px rgba(2, 132, 199, 0.6);
  background: linear-gradient(135deg, #0369a1 0%, #1d4ed8 100%);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #1da851 100%);
  color: #ffffff;
  box-shadow: 0 8px 25px -4px var(--whatsapp-glow);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-whatsapp:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #28e06c 0%, #20b859 100%);
  box-shadow: 0 14px 30px -4px rgba(37, 211, 102, 0.6);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(10px);
}

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

.btn-glow {
  position: relative;
}

.btn-glow::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: 0.5s;
}

.btn-glow:hover::after {
  left: 100%;
}

/* ==========================================================================
   Header & Navbar
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
  padding: 18px 0;
}

.site-header.scrolled {
  background: rgba(6, 8, 14, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 0;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.8);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo-img {
  height: 44px;
  width: auto;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link:hover::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  height: calc(100vh - 70px);
  background: rgba(6, 8, 14, 0.98);
  backdrop-filter: blur(25px);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 999;
}

.mobile-drawer.active {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

.mobile-nav-link {
  color: var(--text-primary);
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding-top: 140px;
  padding-bottom: 70px;
  text-align: center;
  position: relative;
}

.hero-badge-wrap {
  margin-bottom: 24px;
  display: flex;
  justify-content: center;
}

.hero-title {
  font-size: 52px;
  font-weight: 900;
  letter-spacing: -0.03em;
  max-width: 950px;
  margin: 0 auto 20px;
  line-height: 1.15;
}

.hero-subtitle {
  font-size: 19px;
  color: var(--text-secondary);
  max-width: 780px;
  margin: 0 auto 36px;
  line-height: 1.65;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.trust-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  flex-wrap: wrap;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 50px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.trust-icon {
  color: var(--primary);
}

/* TV Bezel & Hero Mockup */
.hero-mockup-wrapper {
  position: relative;
  max-width: 1040px;
  margin: 0 auto;
}

.mockup-ambient-glow {
  position: absolute;
  top: 10%;
  left: 5%;
  right: 5%;
  height: 80%;
  background: radial-gradient(ellipse at center, rgba(56, 189, 248, 0.25) 0%, rgba(0, 242, 254, 0.15) 40%, transparent 70%);
  filter: blur(60px);
  z-index: 0;
}

.tv-frame {
  position: relative;
  z-index: 1;
  background: #090d16;
  border: 10px solid #1a2233;
  border-radius: var(--radius-xl);
  box-shadow: 0 35px 80px -15px rgba(0, 0, 0, 0.9), 0 0 0 1px rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.tv-screen {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
}

.tv-screen-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.tv-osd-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0,0,0,0.6) 0%, transparent 35%, transparent 65%, rgba(0,0,0,0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  pointer-events: none;
}

.osd-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.osd-live-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(239, 68, 68, 0.9);
  color: #ffffff;
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.osd-quality-badges {
  display: flex;
  gap: 8px;
}

.osd-pill {
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 4px;
}

.osd-bottom {
  text-align: left;
}

.osd-channel-name {
  font-size: 15px;
  color: var(--primary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.osd-event-name {
  font-size: 24px;
  font-weight: 800;
  color: #ffffff;
  text-shadow: 0 2px 10px rgba(0,0,0,0.8);
}

.osd-progress-bar {
  margin-top: 12px;
  height: 4px;
  background: rgba(255,255,255,0.25);
  border-radius: 2px;
  overflow: hidden;
}

.osd-progress-fill {
  width: 68%;
  height: 100%;
  background: linear-gradient(90deg, #00f2fe, #38bdf8);
}

/* ==========================================================================
   Section Headers
   ========================================================================== */
.section {
  padding: 80px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

.section-tag {
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
  display: inline-block;
}

.section-title {
  font-size: 38px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Features Section (Recursos)
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.7), 0 0 20px rgba(56, 189, 248, 0.1);
}

.feature-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 22px;
}

.feature-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-text {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Player Preview Interativo
   ========================================================================== */
.player-showcase-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: 0 30px 70px -15px rgba(0,0,0,0.8);
}

.player-controls-nav {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.player-cat-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.player-cat-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
}

.player-cat-btn.active {
  background: var(--primary);
  color: #06080e;
  border-color: var(--primary);
  box-shadow: 0 0 20px var(--primary-glow);
}

.player-main-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 28px;
  align-items: center;
}

.player-display {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  aspect-ratio: 16 / 9;
  background: #000;
  box-shadow: 0 20px 40px rgba(0,0,0,0.6);
  transition: opacity 0.25s ease;
}

.player-display.switching {
  opacity: 0.3;
}

.player-display-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.player-badges-strip {
  position: absolute;
  top: 14px;
  right: 14px;
  display: flex;
  gap: 8px;
}

.player-badge-item {
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 800;
}

.player-info-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.preview-tag {
  display: inline-block;
  color: var(--primary);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.preview-title {
  font-size: 26px;
  font-weight: 800;
}

.preview-epg-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
}

.epg-row {
  margin-bottom: 8px;
  font-size: 14px;
}

.epg-label {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.epg-value {
  color: var(--text-primary);
  font-weight: 600;
}

.preview-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   Dispositivos Compatíveis
   ========================================================================== */
.devices-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.device-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
}

.device-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.device-icon {
  font-size: 36px;
  margin-bottom: 14px;
  display: block;
}

.device-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}

.device-models {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ==========================================================================
   Planos & Preços (Pricing)
   ========================================================================== */
.pricing-section {
  background: linear-gradient(180deg, transparent 0%, rgba(15, 22, 38, 0.3) 50%, transparent 100%);
}

.screens-selector-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-bottom: 48px;
}

.screen-toggle-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 4px;
  display: flex;
}

.screen-toggle-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}

.screen-toggle-btn.active {
  background: var(--primary);
  color: #06080e;
  box-shadow: 0 0 15px var(--primary-glow);
}

.pricing-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
  margin-bottom: 40px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
  backdrop-filter: blur(16px);
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: 0 25px 50px -10px rgba(0, 0, 0, 0.7);
}

.pricing-card.featured {
  background: linear-gradient(180deg, rgba(14, 28, 54, 0.85) 0%, rgba(8, 14, 26, 0.85) 100%);
  border: 2px solid var(--primary);
  box-shadow: 0 25px 60px -10px rgba(56, 189, 248, 0.25);
  transform: scale(1.04);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-6px);
}

.plan-badge-top {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #00f2fe 0%, #38bdf8 100%);
  color: #06080e;
  font-size: 12px;
  font-weight: 800;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  box-shadow: 0 4px 15px var(--primary-glow);
  white-space: nowrap;
}

.plan-header {
  margin-bottom: 24px;
  text-align: center;
}

.plan-name {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 8px;
}

.plan-desc {
  font-size: 14px;
  color: var(--text-secondary);
}

.plan-price-wrap {
  text-align: center;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
}

.plan-price {
  font-size: 46px;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 6px;
  transition: opacity 0.2s ease;
}

.plan-price small {
  font-size: 22px;
  font-weight: 600;
  vertical-align: super;
}

.plan-price span {
  font-size: 15px;
  color: var(--text-muted);
  font-weight: 600;
}

.plan-note {
  font-size: 13px;
  color: var(--emerald);
  font-weight: 600;
}

.plan-features-list {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
}

.plan-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.feature-check {
  color: var(--emerald);
  flex-shrink: 0;
  margin-top: 2px;
}

.plan-cta-btn {
  width: 100%;
}

/* Painel de Revenda Banner */
.reseller-banner {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, rgba(217, 119, 6, 0.04) 100%);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-xl);
  padding: 36px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  box-shadow: 0 15px 35px -10px rgba(0, 0, 0, 0.5);
}

.reseller-info h3 {
  font-size: 24px;
  margin-bottom: 8px;
  color: #fbbf24;
}

.reseller-info p {
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 650px;
}

/* ==========================================================================
   Passo a Passo
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  text-align: center;
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0284c7 0%, #2563eb 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 900;
  margin: 0 auto 20px;
  box-shadow: 0 0 20px rgba(2, 132, 199, 0.4);
}

.step-title {
  font-size: 19px;
  font-weight: 800;
  margin-bottom: 10px;
}

.step-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Depoimentos (Social Proof)
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stars-row {
  color: #fbbf24;
  margin-bottom: 14px;
  font-size: 16px;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 15px;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.6;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #1e293b;
  border: 2px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: var(--primary);
  font-size: 15px;
}

.author-name {
  font-size: 15px;
  font-weight: 700;
}

.author-city {
  font-size: 12px;
  color: var(--text-muted);
}

/* ==========================================================================
   FAQ (Perguntas Frequentes)
   ========================================================================== */
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--border-hover);
}

.faq-question {
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  user-select: none;
}

.faq-icon {
  transition: transform 0.3s ease;
  color: var(--primary);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0, 1, 0, 1);
  padding: 0 24px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  max-height: 600px;
  padding-bottom: 22px;
  transition: max-height 0.35s ease-in-out;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #040508;
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 30px;
  margin-top: 80px;
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand p {
  margin-top: 14px;
  max-width: 320px;
  line-height: 1.6;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 16px;
  margin-bottom: 18px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--text-muted);
}

/* ==========================================================================
   Floating WhatsApp Button
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.wa-popup-bubble {
  background: #0f1626;
  border: 1px solid rgba(37, 211, 102, 0.4);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.7), 0 0 15px rgba(37, 211, 102, 0.15);
  max-width: 280px;
  margin-bottom: 12px;
  position: relative;
  transform: translateY(20px) scale(0.9);
  opacity: 0;
  pointer-events: none;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.wa-popup-bubble.visible {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: all;
}

.wa-popup-close {
  position: absolute;
  top: 8px;
  right: 8px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
}

.wa-popup-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.wa-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--whatsapp);
  box-shadow: 0 0 8px var(--whatsapp);
}

.wa-popup-title {
  font-size: 13px;
  font-weight: 700;
  color: #ffffff;
}

.wa-popup-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

.wa-main-button {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366 0%, #1ea952 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5);
  cursor: pointer;
  border: none;
  position: relative;
  transition: var(--transition);
}

.wa-main-button:hover {
  transform: scale(1.08);
  box-shadow: 0 15px 35px rgba(37, 211, 102, 0.7);
}

.wa-pulse-ring {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid var(--whatsapp);
  animation: wa-pulse 2s infinite ease-out;
}

@keyframes wa-pulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* ==========================================================================
   Media Queries (Responsividade Fina)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-title { font-size: 42px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-cards-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto 40px; }
  .pricing-card.featured { transform: scale(1); }
  .pricing-card.featured:hover { transform: translateY(-6px); }
  .player-main-grid { grid-template-columns: 1fr; }
  .devices-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-top-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .desktop-nav, .header-cta { display: none; }
  .mobile-toggle { display: block; }
  .hero-title { font-size: 32px; }
  .hero-subtitle { font-size: 16px; }
  .section-title { font-size: 28px; }
  .features-grid { grid-template-columns: 1fr; }
  .devices-grid { grid-template-columns: 1fr; }
  .reseller-banner { flex-direction: column; text-align: center; }
  .footer-top-grid { grid-template-columns: 1fr; }
  .floating-whatsapp { bottom: 18px; right: 18px; }
  .wa-main-button { width: 54px; height: 54px; }
}