/* Reset básico */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #0a0a0a;
  --neon: #a3ff12;
  --neon-dark: #7ed40b;
  --text-gray: #b3b3b3;
  --max-width: 600px;
  --page-padding-x: 24px;
  --page-padding-top: clamp(32px, 8vh, 64px);
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

html,
body {
  background-color: var(--bg);
  color: #ffffff;
  font-family: 'Inter', sans-serif;
  min-height: 100%;
  overflow-x: hidden;
}

body {
  background:
    radial-gradient(ellipse 900px 600px at 50% -10%, rgba(163, 255, 18, 0.16), transparent 70%),
    var(--bg);
  display: flex;
  justify-content: center;
  min-height: 100svh;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  min-height: 100svh;
  padding: var(--page-padding-top) var(--page-padding-x) 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.logo {
  width: clamp(76px, 22vw, 88px);
  height: clamp(76px, 22vw, 88px);
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(163, 255, 18, 0.5);
  box-shadow: 0 0 24px rgba(163, 255, 18, 0.45), 0 0 60px rgba(163, 255, 18, 0.15);
  background-color: #111;
  margin-bottom: 24px;
}

.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--neon);
  background: rgba(163, 255, 18, 0.08);
  border: 1px solid rgba(163, 255, 18, 0.35);
  border-radius: 999px;
  padding: 6px 16px;
  margin-bottom: 20px;
  text-wrap: balance;
}

.title {
  font-family: 'Bebas Neue', sans-serif;
  font-weight: 400;
  line-height: 1.03;
  letter-spacing: 0.01em;
  margin-bottom: 18px;
  text-wrap: balance;
}

.title-white,
.title-highlight {
  display: block;
  font-size: clamp(28px, 8.8vw, 48px);
}

.title-white {
  color: #ffffff;
}

.title-highlight {
  color: var(--neon);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-shadow: 0 0 18px rgba(163, 255, 18, 0.5);
}

.cursor-bar {
  display: inline-block;
  width: 4px;
  height: 0.85em;
  background-color: var(--neon);
  box-shadow: 0 0 10px rgba(163, 255, 18, 0.8);
  animation: blink 1s step-start infinite;
}

@keyframes blink {
  0%,
  49% {
    opacity: 1;
  }

  50%,
  100% {
    opacity: 0;
  }
}

.description {
  font-size: clamp(15px, 3.9vw, 16px);
  color: var(--text-gray);
  line-height: 1.6;
  max-width: 38ch;
  margin-bottom: 12px;
  text-wrap: balance;
}

.highlight-text {
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 28px;
}

.cta-button {
  position: relative;
  width: min(100%, 360px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 56px;
  padding: 16px 28px;
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: #0a0a0a;
  text-decoration: none;
  text-align: center;
  background: linear-gradient(135deg, var(--neon), var(--neon-dark));
  border-radius: 999px;
  box-shadow: 0 0 20px rgba(163, 255, 18, 0.5);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  animation: pulse-glow 2.4s ease-in-out infinite;
}

.cta-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.55), transparent);
  transform: skewX(-25deg);
  pointer-events: none;
}

.cta-button:hover::before {
  animation: shine-sweep 0.9s ease forwards;
}

@keyframes shine-sweep {
  from {
    left: -75%;
  }

  to {
    left: 125%;
  }
}

.cta-button:hover {
  transform: scale(1.06);
  box-shadow: 0 0 34px rgba(163, 255, 18, 0.85);
}

.cta-button:active {
  transform: scale(0.98);
}

.whatsapp-icon {
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.cta-button:hover .whatsapp-icon {
  transform: rotate(-8deg) scale(1.1);
}

@keyframes pulse-glow {
  0%,
  100% {
    box-shadow: 0 0 18px rgba(163, 255, 18, 0.45);
  }

  50% {
    box-shadow: 0 0 32px rgba(163, 255, 18, 0.75);
  }
}

.footer {
  margin-top: 44px;
  font-size: 12px;
  color: #777;
}

.footer p {
  margin-bottom: 6px;
}

.fade-item {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-item.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 480px) {
  :root {
    --page-padding-x: 16px;
    --page-padding-top: 28px;
  }

  .container {
    padding-bottom: 28px;
  }

  .logo {
    margin-bottom: 18px;
    box-shadow: 0 0 18px rgba(163, 255, 18, 0.35), 0 0 36px rgba(163, 255, 18, 0.12);
  }

  .badge {
    font-size: 11px;
    letter-spacing: 0.06em;
    padding: 6px 12px;
    margin-bottom: 16px;
  }

  .title {
    margin-bottom: 14px;
  }

  .title-white,
  .title-highlight {
    font-size: clamp(26px, 9.5vw, 36px);
  }

  .description {
    line-height: 1.55;
  }

  .highlight-text {
    margin-bottom: 24px;
  }

  .cta-button {
    width: 100%;
    padding: 16px 22px;
    font-size: 15px;
  }

  .footer {
    margin-top: 32px;
  }
}

@media (max-width: 360px) {
  :root {
    --page-padding-x: 14px;
  }

  .badge {
    font-size: 10px;
  }

  .description {
    font-size: 14px;
  }

  .cta-button {
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fade-item {
    transition: none;
    transform: none;
  }

  .cursor-bar,
  .cta-button {
    animation: none;
  }

  .cta-button,
  .cta-button:hover,
  .cta-button:active,
  .cta-button:hover .whatsapp-icon {
    transform: none;
  }
}