/* ============================================================
   BINGOPLAY - LANDING PAGE DESIGN SYSTEM
   Domain: bingoplaytv.com
   Theme: Premium Dark Graphite + Neon Purple/Cyan/Pink
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800;900&display=swap');

/* --- CSS Variables --- */
:root {
  --bg-primary: #0A0A0F;
  --bg-secondary: #121212;
  --bg-card: #161616;
  --bg-card-hover: #1E1E1E;
  --accent-purple: #9D4EDD;
  --accent-purple-light: #B06EE8;
  --accent-cyan: #00B4D8;
  --accent-pink: #FF7096;
  --accent-green: #00E676;
  --text-primary: #FFFFFF;
  --text-secondary: rgba(255, 255, 255, 0.65);
  --text-muted: rgba(255, 255, 255, 0.35);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-light: rgba(255, 255, 255, 0.1);
  --glow-purple: rgba(157, 78, 221, 0.4);
  --glow-cyan: rgba(0, 180, 216, 0.3);
  --glow-pink: rgba(255, 112, 150, 0.3);
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Outfit', 'Inter', sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

a {
  color: var(--accent-purple);
  text-decoration: none;
  transition: var(--transition);
}

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

img {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
  padding: 10px 0;
}

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

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10.5px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-primary);
}

.navbar-logo img {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  object-fit: contain;
  transition: var(--transition);
}

.navbar.scrolled .navbar-logo img {
  width: 42px;
  height: 42px;
}

.footer .navbar-logo img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
}

.navbar-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.navbar-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}

.navbar-links a:hover {
  color: var(--text-primary);
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-purple);
  transition: width 0.3s ease;
}

.navbar-links a:hover::after {
  width: 100%;
}

.navbar-cta {
  background: linear-gradient(135deg, var(--accent-purple), #7B2FBF);
  color: white !important;
  padding: 10px 24px;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 0.85rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 15px var(--glow-purple);
}

.navbar-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px var(--glow-purple);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--glow-purple) 0%, transparent 70%);
  opacity: 0.3;
  animation: float 8s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--glow-cyan) 0%, transparent 70%);
  opacity: 0.2;
  animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -30px); }
}

.hero .container {
  display: flex;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 1;
}

.hero-content {
  flex: 1;
  max-width: 560px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(157, 78, 221, 0.1);
  border: 1px solid rgba(157, 78, 221, 0.3);
  border-radius: var(--radius-xl);
  padding: 6px 16px;
  font-size: 0.8rem;
  color: var(--accent-purple-light);
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-badge .pulse {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: 3.8rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan), var(--accent-pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.7;
  max-width: 480px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--accent-purple), #7B2FBF);
  color: white;
  padding: 14px 32px;
  border-radius: var(--radius-xl);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px var(--glow-purple);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px var(--glow-purple);
  color: white;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--text-primary);
  padding: 14px 32px;
  border-radius: var(--radius-xl);
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid var(--border-light);
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  border-color: var(--accent-purple);
  background: rgba(157, 78, 221, 0.08);
  color: white;
}

.hero-mockup {
  flex: 1;
  display: flex;
  justify-content: center;
  position: relative;
}

.phone-frame {
  width: 300px;
  border-radius: 36px;
  overflow: hidden;
  border: 3px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 80px var(--glow-purple);
  animation: mockupFloat 6s ease-in-out infinite;
}

.phone-frame img {
  width: 100%;
  display: block;
}

@keyframes mockupFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

/* --- Section Common --- */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent-purple);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Features Grid --- */
.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: 32px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-cyan));
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(157, 78, 221, 0.3);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.feature-icon.purple { background: rgba(157, 78, 221, 0.12); color: var(--accent-purple); }
.feature-icon.cyan { background: rgba(0, 180, 216, 0.12); color: var(--accent-cyan); }
.feature-icon.pink { background: rgba(255, 112, 150, 0.12); color: var(--accent-pink); }
.feature-icon.green { background: rgba(0, 230, 118, 0.12); color: var(--accent-green); }

.feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* --- Screenshot Carousel --- */
.carousel-section {
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
}

.carousel-wrapper {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
  min-width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 40px;
}

.carousel-slide img {
  max-height: 500px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--border-subtle);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  object-fit: contain;
}

.carousel-slide .slide-caption {
  margin-top: 24px;
  text-align: center;
}

.carousel-slide .slide-caption h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.carousel-slide .slide-caption p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border-light);
  background: rgba(22, 22, 22, 0.8);
  backdrop-filter: blur(10px);
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.carousel-btn:hover {
  background: var(--accent-purple);
  border-color: var(--accent-purple);
  box-shadow: 0 4px 15px var(--glow-purple);
}

.carousel-btn.prev { left: 12px; }
.carousel-btn.next { right: 12px; }

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 30px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.carousel-dot.active {
  background: var(--accent-purple);
  width: 28px;
  border-radius: 5px;
  box-shadow: 0 0 10px var(--glow-purple);
}

/* --- Pricing Section --- */
.pricing-section {
  background: var(--bg-secondary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}

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

.pricing-card.popular {
  border-color: var(--accent-purple);
  transform: scale(1.05);
  box-shadow: 0 10px 40px var(--glow-purple);
}

.pricing-card.popular::before {
  content: '⭐ MAIS POPULAR';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
  color: white;
  padding: 4px 20px;
  border-radius: var(--radius-xl);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 1px;
}

.pricing-card:hover {
  transform: translateY(-5px);
  border-color: rgba(157, 78, 221, 0.3);
}

.pricing-card.popular:hover {
  transform: scale(1.05) translateY(-5px);
}

.pricing-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.pricing-price {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 4px;
  color: var(--accent-purple);
}

.pricing-price .currency {
  font-size: 1.2rem;
  vertical-align: super;
}

.pricing-period {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 24px;
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 28px;
}

.pricing-features li {
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features li .check {
  color: var(--accent-green);
  font-weight: bold;
}

.pricing-features li .cross {
  color: #EF4444;
  font-weight: bold;
}

.pricing-btn {
  width: 100%;
  padding: 14px;
  border-radius: var(--radius-xl);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.pricing-btn.primary {
  background: linear-gradient(135deg, var(--accent-purple), #7B2FBF);
  color: white;
  box-shadow: 0 4px 15px var(--glow-purple);
}

.pricing-btn.primary:hover {
  box-shadow: 0 6px 25px var(--glow-purple);
  transform: translateY(-2px);
}

.pricing-btn.outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.pricing-btn.outline:hover {
  border-color: var(--accent-purple);
  background: rgba(157, 78, 221, 0.08);
}

/* --- Comparison Table --- */
.comparison-table {
  max-width: 800px;
  margin: 60px auto 0;
  border-collapse: collapse;
  width: 100%;
}

.comparison-table th,
.comparison-table td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.9rem;
}

.comparison-table th {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-primary);
  background: var(--bg-card);
}

.comparison-table td {
  color: var(--text-secondary);
}

.comparison-table .check-icon { color: var(--accent-green); font-size: 1.1rem; }
.comparison-table .cross-icon { color: #EF4444; font-size: 1.1rem; }

/* --- FAQ Section --- */
.faq-list {
  max-width: 750px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: rgba(157, 78, 221, 0.2);
}

.faq-question {
  width: 100%;
  background: var(--bg-card);
  border: none;
  color: var(--text-primary);
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
  font-family: var(--font-body);
}

.faq-question:hover {
  background: var(--bg-card-hover);
}

.faq-question .arrow {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  color: var(--accent-purple);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  background: var(--bg-card);
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}

.faq-answer p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* --- Contact Section --- */
.contact-section {
  background: var(--bg-secondary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 900px;
  margin: 0 auto;
}

.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.7;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.contact-item .icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(157, 78, 221, 0.1);
  color: var(--accent-purple);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.contact-item span {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(157, 78, 221, 0.15);
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-muted);
}

/* --- Footer --- */
.footer {
  padding: 48px 0 24px;
  border-top: 1px solid var(--border-subtle);
}

.footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.footer-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
}

.footer-links a:hover {
  color: var(--accent-purple);
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* --- Scroll Animations --- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Mobile Menu --- */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 15, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 600;
  font-family: var(--font-heading);
}

.mobile-menu .close-menu {
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 2rem;
  color: white;
  background: none;
  border: none;
  cursor: pointer;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero h1 { font-size: 3rem; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card.popular { grid-column: span 2; max-width: 400px; margin: 0 auto; }
}

@media (max-width: 768px) {
  .navbar-links { display: none; }
  .hamburger { display: flex; }
  
  .hero .container { flex-direction: column; text-align: center; gap: 40px; }
  .hero h1 { font-size: 2.5rem; }
  .hero-subtitle { margin: 0 auto 36px; }
  .hero-buttons { justify-content: center; }
  .hero-content { max-width: 100%; }
  
  .phone-frame { width: 240px; }
  
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .pricing-card.popular { grid-column: span 1; transform: none; }
  .pricing-card.popular:hover { transform: translateY(-5px); }
  
  .contact-grid { grid-template-columns: 1fr; }
  
  .section { padding: 60px 0; }
  .section-title { font-size: 2rem; }
  
  .carousel-slide { padding: 10px 20px; }
  .carousel-slide img { max-height: 350px; }
  .carousel-btn { width: 38px; height: 38px; font-size: 1rem; }
  
  .comparison-table { font-size: 0.8rem; }
  .comparison-table th, .comparison-table td { padding: 10px 12px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }
  .btn-primary, .btn-secondary { padding: 12px 24px; font-size: 0.9rem; }
  .phone-frame { width: 200px; }
  .pricing-price { font-size: 2.2rem; }
  .footer-links { flex-wrap: wrap; justify-content: center; gap: 16px; }
}