/* ============================================
   MinnowPoker / Video Table - Main Stylesheet
   Color: indigo-600 (#4F46E5)
   Theme: Dark + Video Camera
   ============================================ */

/* ---- CSS Variables ---- */
:root {
  --primary: #4F46E5;
  --primary-dark: #4338CA;
  --primary-light: #6366F1;
  --primary-glow: rgba(79, 70, 229, 0.35);
  --bg-dark: #0a0a0f;
  --bg-card: #111118;
  --bg-card-hover: #181825;
  --bg-surface: #16161f;
  --text-primary: #f1f1f5;
  --text-secondary: #a1a1b0;
  --text-muted: #6b6b80;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-card: rgba(255, 255, 255, 0.08);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px var(--primary-glow);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---- Selection ---- */
::selection {
  background: var(--primary);
  color: #fff;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--primary-dark);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* ---- Navbar ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-base);
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
}
.navbar.scrolled {
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}
.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: #fff;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  transition: opacity var(--transition-fast);
}
.nav-logo:hover {
  opacity: 0.85;
}
.nav-logo i {
  font-size: 1.5rem;
  color: var(--primary-light);
  filter: drop-shadow(0 0 8px var(--primary-glow));
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.925rem;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-light);
  border-radius: 1px;
  transition: width var(--transition-base);
}
.nav-links a:hover {
  color: #fff;
}
.nav-links a:hover::after {
  width: 100%;
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  background: var(--primary);
  color: #fff !important;
  border-radius: 50px;
  font-weight: 600 !important;
  font-size: 0.875rem !important;
  transition: all var(--transition-fast);
  text-decoration: none;
}
.nav-cta:hover {
  background: var(--primary-light);
  box-shadow: 0 4px 20px var(--primary-glow);
  transform: translateY(-1px);
}
.nav-cta::after {
  display: none !important;
}
/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
  background: none;
  border: none;
}
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--transition-base);
}
.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---- Hero Section ---- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
  overflow: hidden;
  background: var(--bg-dark);
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79, 70, 229, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 70, 229, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-bg-glow {
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--primary-glow), transparent 70%);
  pointer-events: none;
  animation: pulseGlow 6s ease-in-out infinite;
}
.hero-bg-glow2 {
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15), transparent 70%);
  pointer-events: none;
}
@keyframes pulseGlow {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(79, 70, 229, 0.15);
  border: 1px solid rgba(79, 70, 229, 0.3);
  border-radius: 50px;
  color: var(--primary-light);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease;
}
.hero-badge i {
  font-size: 0.85rem;
}
.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
  color: #fff;
  animation: fadeInUp 0.8s ease 0.1s both;
}
.hero-title span {
  background: linear-gradient(135deg, var(--primary-light), #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 0 32px;
  max-width: 480px;
  animation: fadeInUp 0.8s ease 0.2s both;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.3s both;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 20px var(--primary-glow);
}
.btn-primary:hover {
  background: var(--primary-light);
  box-shadow: 0 6px 30px var(--primary-glow);
  transform: translateY(-2px);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}
.btn-outline:hover {
  border-color: var(--primary-light);
  color: var(--primary-light);
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.2);
  transform: translateY(-2px);
}
.hero-visual {
  position: relative;
  animation: fadeInUp 0.8s ease 0.3s both;
}
.hero-mockup {
  position: relative;
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
  background: linear-gradient(145deg, #1a1a2e, #16213e);
  border: 2px solid rgba(79, 70, 229, 0.25);
  border-radius: var(--radius-xl);
  padding: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), var(--shadow-glow);
}
.hero-mockup-inner {
  aspect-ratio: 16 / 10;
  background: #0d0d1a;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.hero-mockup-inner i {
  font-size: 4rem;
  color: var(--primary);
  opacity: 0.7;
  filter: drop-shadow(0 0 20px var(--primary-glow));
}
.hero-mockup-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 10px;
  height: 10px;
  background: #ef4444;
  border-radius: 50%;
  animation: blink 2s infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.hero-floating-card {
  position: absolute;
  top: -20px;
  right: -30px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-card);
  animation: floatCard 4s ease-in-out infinite;
}
.hero-floating-card i {
  color: #10b981;
  font-size: 1.2rem;
}
.hero-floating-card span {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
}
@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.hero-floating-card2 {
  position: absolute;
  bottom: -25px;
  left: -25px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-card);
  animation: floatCard2 5s ease-in-out infinite;
}
.hero-floating-card2 i {
  color: var(--primary-light);
  font-size: 1.2rem;
}
.hero-floating-card2 span {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
}
@keyframes floatCard2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ---- Section Common ---- */
.section {
  padding: 100px 24px;
  position: relative;
}
.section-dark {
  background: var(--bg-dark);
}
.section-darker {
  background: #06060b;
}
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}
.section-label {
  display: inline-block;
  color: var(--primary-light);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: #fff;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ---- Features Section ---- */
.features-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  cursor: default;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-light), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}
.feature-card:hover {
  border-color: rgba(79, 70, 229, 0.35);
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(79, 70, 229, 0.1);
  background: var(--bg-card-hover);
}
.feature-card:hover::before {
  opacity: 1;
}
.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: rgba(79, 70, 229, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all var(--transition-base);
}
.feature-card:hover .feature-icon {
  background: rgba(79, 70, 229, 0.22);
  box-shadow: 0 0 20px rgba(79, 70, 229, 0.2);
}
.feature-icon i {
  font-size: 1.5rem;
  color: var(--primary-light);
}
.feature-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 10px;
}
.feature-card p {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

/* ---- Stats Section ---- */
.stats-section {
  padding: 80px 24px;
  background: linear-gradient(135deg, #0d0d1a, #111128);
  position: relative;
  overflow: hidden;
}
.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79, 70, 229, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 70, 229, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}
.stats-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  position: relative;
  z-index: 1;
}
.stat-item {
  text-align: center;
  padding: 20px;
}
.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 6px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}
.stat-number .suffix {
  font-size: 1.8rem;
  color: var(--primary-light);
}
.stat-label {
  font-size: 0.925rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ---- Testimonials Section ---- */
.testimonials-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all var(--transition-base);
}
.testimonial-card:hover {
  border-color: rgba(79, 70, 229, 0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.testimonial-stars {
  color: #f59e0b;
  font-size: 0.95rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}
.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 0 20px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
}
.testimonial-name {
  font-weight: 600;
  color: #fff;
  font-size: 0.925rem;
}
.testimonial-role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---- FAQ Section ---- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}
.faq-item.active {
  border-color: rgba(79, 70, 229, 0.3);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.025rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: color var(--transition-fast);
  gap: 16px;
}
.faq-question:hover {
  color: var(--primary-light);
}
.faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(79, 70, 229, 0.15);
  transition: all var(--transition-base);
  font-size: 0.75rem;
  color: var(--primary-light);
}
.faq-item.active .faq-icon {
  background: var(--primary);
  color: #fff;
  transform: rotate(45deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.active .faq-answer {
  max-height: 300px;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ---- CTA Section ---- */
.cta-section {
  padding: 100px 24px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0f0f23, #1a1040, #0f0f23);
}
.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.12), transparent 60%);
  pointer-events: none;
}
.cta-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}
.cta-title {
  font-size: 2.6rem;
  font-weight: 800;
  color: #fff;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.cta-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin: 0 0 36px;
  line-height: 1.6;
}
.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- Footer ---- */
.footer {
  padding: 60px 24px 30px;
  background: #06060b;
  border-top: 1px solid var(--border-subtle);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.footer-brand i {
  color: var(--primary-light);
}
.footer-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}
.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 16px;
}
.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}
.footer-links a:hover {
  color: var(--primary-light);
}
.footer-bottom {
  max-width: 1200px;
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.footer-social {
  display: flex;
  gap: 14px;
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  transition: all var(--transition-fast);
  font-size: 0.9rem;
}
.footer-social a:hover {
  background: var(--primary);
  color: #fff;
}

/* ---- Download Page Styles ---- */
.download-hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}
.download-hero-inner {
  max-width: 700px;
  width: 100%;
  text-align: center;
  position: relative;
  z-index: 2;
}
.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-xl);
  padding: 48px 36px;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.download-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(79, 70, 229, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 2.2rem;
  color: var(--primary-light);
  border: 2px solid rgba(79, 70, 229, 0.25);
}
.download-qrcode {
  width: 160px;
  height: 160px;
  margin: 24px auto;
  background: #fff;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}
.download-qrcode-inner {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  grid-template-rows: repeat(7, 1fr);
  gap: 2px;
}
.download-qrcode-inner span {
  background: #000;
  border-radius: 1px;
}
.download-qrcode-inner span:nth-child(odd) {
  opacity: 0.85;
}
.download-qrcode-inner span:nth-child(even) {
  opacity: 0;
}
.download-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.download-step {
  text-align: center;
  padding: 16px;
}
.download-step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  margin: 0 auto 10px;
  font-size: 0.9rem;
}
.download-step h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  margin: 0 0 4px;
}
.download-step p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 0;
}
.download-requirements {
  margin-top: 24px;
  padding: 16px 20px;
  background: rgba(79, 70, 229, 0.06);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: left;
}
.download-requirements strong {
  color: var(--text-secondary);
}
.back-home {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  margin-top: 24px;
  transition: color var(--transition-fast);
}
.back-home:hover {
  color: var(--primary-light);
}

/* ---- Back to Top ---- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  box-shadow: 0 4px 20px var(--primary-glow);
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--primary-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px var(--primary-glow);
}

/* ---- Animations ---- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}
.fade-in-up.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-desc {
    margin: 0 auto 32px;
    max-width: 560px;
  }
  .hero-buttons {
    justify-content: center;
  }
  .hero-visual {
    max-width: 360px;
    margin: 0 auto;
  }
  .hero-floating-card {
    right: -15px;
  }
  .hero-floating-card2 {
    left: -15px;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}
@media (max-width: 768px) {
  .section {
    padding: 70px 20px;
  }
  .section-title {
    font-size: 1.9rem;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .hero-desc {
    font-size: 1rem;
  }
  .hero-floating-card,
  .hero-floating-card2 {
    display: none;
  }
  .features-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .stat-number {
    font-size: 2.2rem;
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  .mobile-toggle {
    display: flex;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 100px 32px 40px;
    gap: 24px;
    transition: right var(--transition-base);
    border-left: 1px solid var(--border-subtle);
  }
  .nav-links.open {
    right: 0;
  }
  .nav-links a {
    font-size: 1.05rem;
  }
  .cta-title {
    font-size: 1.9rem;
  }
  .download-steps {
    grid-template-columns: 1fr;
  }
  .download-card {
    padding: 32px 20px;
  }
}
@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  .btn-primary,
  .btn-outline {
    width: 100%;
    justify-content: center;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
  }
}