/* ===== CSS Variables & Reset ===== */
:root {
  --blurple: #5865F2;
  --blurple-light: #7289DA;
  --blurple-dark: #4752C4;
  --blurple-glow: rgba(88, 101, 242, 0.4);
  --bg-primary: #0a0a0b;
  --bg-secondary: #111113;
  --bg-tertiary: #16161a;
  --bg-card: rgba(22, 22, 26, 0.6);
  --text-primary: #ffffff;
  --text-secondary: #b5bac1;
  --text-muted: #6d6f78;
  --border-glass: rgba(88, 101, 242, 0.15);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --accent-green: #57F287;
  --accent-yellow: #FEE75C;
  --accent-red: #ED4245;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ===== Animated Background ===== */
.bg-animated {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.bg-animated::before {
  content: '';
  position: absolute;
  width: 800px;
  height: 800px;
  top: -200px;
  right: -200px;
  background: radial-gradient(circle, rgba(88, 101, 242, 0.12) 0%, transparent 70%);
  animation: floatOrb 18s ease-in-out infinite;
}

.bg-animated::after {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  bottom: -100px;
  left: -150px;
  background: radial-gradient(circle, rgba(88, 101, 242, 0.08) 0%, transparent 70%);
  animation: floatOrb 22s ease-in-out infinite reverse;
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(60px, -40px) scale(1.1); }
  50% { transform: translate(-30px, 50px) scale(0.95); }
  75% { transform: translate(40px, 20px) scale(1.05); }
}

/* Floating Particles */
.particles {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--blurple);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat linear infinite;
}

.particle:nth-child(1) { left: 10%; animation-duration: 14s; animation-delay: 0s; }
.particle:nth-child(2) { left: 25%; animation-duration: 18s; animation-delay: 2s; }
.particle:nth-child(3) { left: 40%; animation-duration: 12s; animation-delay: 4s; }
.particle:nth-child(4) { left: 55%; animation-duration: 20s; animation-delay: 1s; }
.particle:nth-child(5) { left: 70%; animation-duration: 16s; animation-delay: 3s; }
.particle:nth-child(6) { left: 85%; animation-duration: 15s; animation-delay: 5s; }
.particle:nth-child(7) { left: 15%; animation-duration: 19s; animation-delay: 6s; }
.particle:nth-child(8) { left: 50%; animation-duration: 13s; animation-delay: 7s; }
.particle:nth-child(9) { left: 65%; animation-duration: 17s; animation-delay: 2.5s; }
.particle:nth-child(10) { left: 90%; animation-duration: 21s; animation-delay: 4.5s; }
.particle:nth-child(11) { left: 5%; animation-duration: 16s; animation-delay: 8s; }
.particle:nth-child(12) { left: 35%; animation-duration: 14s; animation-delay: 9s; }

@keyframes particleFloat {
  0% {
    transform: translateY(110vh) scale(0);
    opacity: 0;
  }
  10% {
    opacity: 0.6;
  }
  90% {
    opacity: 0.3;
  }
  100% {
    transform: translateY(-10vh) scale(1);
    opacity: 0;
  }
}

/* Grid Overlay */
.grid-overlay {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(88, 101, 242, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(88, 101, 242, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 100%);
}

/* ===== Main Content Wrapper ===== */
.page-wrapper {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== Header / Navigation ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 24px;
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  background: rgba(10, 10, 11, 0.75);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition-fast);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  transition: opacity var(--transition-fast);
}

.logo:hover {
  opacity: 0.85;
}

.logo-icon {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--blurple), var(--blurple-dark));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
  color: #fff;
  box-shadow: 0 2px 12px var(--blurple-glow);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
  color: var(--blurple-light);
  background: rgba(88, 101, 242, 0.1);
}

.nav-link.active::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blurple);
  box-shadow: 0 0 8px var(--blurple-glow);
}

/* Mobile Hamburger */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.nav-mobile {
  display: none;
}

/* ===== Hero Section ===== */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px 60px;
  min-height: calc(100vh - 68px - 200px);
}

.hero-bot-icon {
  position: relative;
  width: 120px;
  height: 120px;
  margin-bottom: 32px;
}

.hero-bot-icon svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 30px var(--blurple-glow));
  animation: iconFloat 5s ease-in-out infinite;
}

@keyframes iconFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero-bot-icon::after {
  content: '';
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 20px;
  background: radial-gradient(ellipse, var(--blurple-glow), transparent);
  filter: blur(8px);
  animation: shadowPulse 5s ease-in-out infinite;
}

@keyframes shadowPulse {
  0%, 100% { opacity: 0.6; transform: translateX(-50%) scaleX(1); }
  50% { opacity: 0.3; transform: translateX(-50%) scaleX(0.85); }
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ffffff 30%, var(--blurple-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Em Breve Badge */
.badge-soon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blurple-light);
  border: 1.5px solid rgba(88, 101, 242, 0.3);
  border-radius: 100px;
  background: rgba(88, 101, 242, 0.08);
  position: relative;
  overflow: hidden;
  animation: badgePulse 3s ease-in-out infinite;
  margin-bottom: 24px;
}

.badge-soon::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(90deg, transparent, rgba(88, 101, 242, 0.2), transparent);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% {
    box-shadow: 0 0 15px rgba(88, 101, 242, 0.15), 0 0 40px rgba(88, 101, 242, 0.05);
  }
  50% {
    box-shadow: 0 0 25px rgba(88, 101, 242, 0.3), 0 0 60px rgba(88, 101, 242, 0.1);
  }
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  50%, 100% { transform: translateX(100%); }
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blurple);
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.75); }
}

.hero-description {
  max-width: 600px;
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-secondary);
  font-weight: 300;
}

/* ===== Features Section ===== */
.features-section {
  padding: 60px 24px 80px;
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

.section-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blurple-light);
  margin-bottom: 16px;
}

.section-label::before,
.section-label::after {
  content: '';
  width: 30px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blurple), transparent);
}

.section-title {
  text-align: center;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
  color: var(--text-primary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.feature-card {
  position: relative;
  padding: 32px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-smooth);
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blurple), transparent);
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(88, 101, 242, 0.3);
  box-shadow: 0 12px 40px rgba(88, 101, 242, 0.1), 0 0 0 1px rgba(88, 101, 242, 0.08);
}

.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;
  background: rgba(88, 101, 242, 0.1);
  border: 1px solid rgba(88, 101, 242, 0.15);
  transition: all var(--transition-smooth);
}

.feature-card:hover .feature-icon {
  background: rgba(88, 101, 242, 0.15);
  box-shadow: 0 0 20px rgba(88, 101, 242, 0.15);
}

.feature-card:nth-child(2) .feature-icon {
  background: rgba(87, 242, 135, 0.08);
  border-color: rgba(87, 242, 135, 0.15);
}
.feature-card:nth-child(2):hover .feature-icon {
  background: rgba(87, 242, 135, 0.12);
  box-shadow: 0 0 20px rgba(87, 242, 135, 0.12);
}

.feature-card:nth-child(3) .feature-icon {
  background: rgba(254, 231, 92, 0.08);
  border-color: rgba(254, 231, 92, 0.15);
}
.feature-card:nth-child(3):hover .feature-icon {
  background: rgba(254, 231, 92, 0.12);
  box-shadow: 0 0 20px rgba(254, 231, 92, 0.12);
}

.feature-card:nth-child(4) .feature-icon {
  background: rgba(237, 66, 69, 0.08);
  border-color: rgba(237, 66, 69, 0.15);
}
.feature-card:nth-child(4):hover .feature-icon {
  background: rgba(237, 66, 69, 0.12);
  box-shadow: 0 0 20px rgba(237, 66, 69, 0.12);
}

.feature-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.feature-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-muted);
  font-weight: 400;
}

/* ===== CTA / Notify Section ===== */
.cta-section {
  padding: 60px 24px 80px;
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  width: 100%;
}

.cta-box {
  position: relative;
  padding: 48px 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blurple), transparent);
}

.cta-box::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 120px;
  background: radial-gradient(ellipse, rgba(88, 101, 242, 0.08), transparent);
  pointer-events: none;
}

.cta-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
  position: relative;
  z-index: 1;
}

.cta-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.cta-form {
  display: flex;
  gap: 10px;
  position: relative;
  z-index: 1;
}

.cta-input {
  flex: 1;
  padding: 14px 18px;
  font-size: 0.9rem;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
  border: 1.5px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  outline: none;
  transition: all var(--transition-fast);
}

.cta-input::placeholder {
  color: var(--text-muted);
}

.cta-input:focus {
  border-color: var(--blurple);
  background: rgba(88, 101, 242, 0.04);
  box-shadow: 0 0 0 3px rgba(88, 101, 242, 0.1);
}

.cta-button {
  padding: 14px 28px;
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-sans);
  color: #fff;
  background: linear-gradient(135deg, var(--blurple), var(--blurple-dark));
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.cta-button::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px var(--blurple-glow);
}

.cta-button:hover::after {
  opacity: 1;
}

.cta-button:active {
  transform: translateY(0);
}

/* ===== Footer ===== */
.site-footer {
  text-align: center;
  padding: 32px 24px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 400;
}

.site-footer a {
  color: var(--blurple-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.site-footer a:hover {
  color: var(--blurple);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav-desktop {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-mobile {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 11, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 16px 24px;
    flex-direction: column;
    gap: 4px;
  }

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

  .nav-mobile .nav-link {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
  }

  .hero {
    padding: 48px 20px 40px;
    min-height: auto;
  }

  .hero-bot-icon {
    width: 90px;
    height: 90px;
    margin-bottom: 24px;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .hero-description {
    font-size: 0.95rem;
  }

  .features-section {
    padding: 40px 20px 60px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .feature-card {
    padding: 24px 22px;
  }

  .cta-section {
    padding: 40px 20px 60px;
  }

  .cta-box {
    padding: 32px 24px;
  }

  .cta-form {
    flex-direction: column;
  }

  .cta-button {
    padding: 14px;
  }
}

@media (max-width: 480px) {
  .header-inner {
    height: 58px;
  }

  .logo {
    font-size: 1.05rem;
  }

  .logo-icon {
    width: 30px;
    height: 30px;
    font-size: 0.75rem;
  }

  .hero-title {
    font-size: 1.5rem;
  }

  .badge-soon {
    font-size: 0.8rem;
    padding: 8px 20px;
  }

  .section-title {
    font-size: 1.25rem;
  }
}

/* ===== Scroll Reveal Animation ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.features-grid .feature-card:nth-child(1) { transition-delay: 0.05s; }
.features-grid .feature-card:nth-child(2) { transition-delay: 0.12s; }
.features-grid .feature-card:nth-child(3) { transition-delay: 0.19s; }
.features-grid .feature-card:nth-child(4) { transition-delay: 0.26s; }

/* ===== Utility ===== */
::selection {
  background: var(--blurple);
  color: #fff;
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: rgba(88, 101, 242, 0.3);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(88, 101, 242, 0.5);
}