:root {
  --bg: #0b0b0b;
  --bg-alt: #111;
  --text: #e6e6e6;
  --muted: #bdbdbd;
  --black: #000;
  --red: #ff2d2d;
  --green: #00c853;
  --green-neo: #00e676;
  --card: #151515;
  --stroke: #1f1f1f;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: linear-gradient(180deg, var(--bg), #0e0e0e 50%, #101010);
  color: var(--text);
  font-family: 'Montserrat', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height: 1.6;
}

/* Utilidades */
.container { width: min(1200px, 92%); margin: 0 auto; }
.section { padding: 72px 0; }
.section.alt { background: var(--bg-alt); }
.section-title {
  font-family: 'Bebas Neue', sans-serif;
  letter-spacing: .5px;
  font-size: 40px;
  margin: 0 0 12px;
  text-transform: uppercase;
  text-shadow: 0 0 8px rgba(0, 230, 118, .35);
}
.section-sub {
  color: var(--muted);
  margin: 0 0 28px;
}

/* Topbar / Nav */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(0,0,0,.75); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--stroke);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0;
}
.logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px; color: var(--text);
  letter-spacing: .8px;
  text-shadow: 0 0 8px rgba(255, 0, 0, .6);
}
.logo span { color: var(--red); text-shadow: 0 0 12px rgba(255, 0, 0, .95); }
.menu { display: flex; gap: 18px; align-items: center; }
.menu a {
  color: var(--text); text-decoration: none; font-weight: 600; font-size: 14px;
  padding: 8px 10px; border-radius: 6px;
  transition: color .2s ease, background .2s ease, transform .2s ease;
  font-family: 'Rajdhani', sans-serif;
}
.menu a:hover { color: var(--green-neo); background: #0f1410; transform: translateY(-1px); }

/* Botones */
.btn {
  display: inline-block; border: 0; cursor: pointer;
  font-weight: 700; text-decoration: none; border-radius: 10px;
  padding: 14px 18px; line-height: 1; font-size: 15px;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.btn-green {
  color: #08110a;
  background: radial-gradient(100% 100% at 50% 0%, #20ff72 0%, var(--green) 60%, #0ad154 100%);
  box-shadow: 0 8px 24px rgba(0, 200, 83, 0.35), inset 0 -2px 0 rgba(0,0,0,.3);
}
.btn-green:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(0, 230, 118, 0.45), inset 0 -2px 0 rgba(0,0,0,.4); }
.btn-outline {
  color: var(--text); border: 1px solid var(--stroke); background: transparent;
}
.btn-outline:hover { background: #121212; border-color: #2a2a2a; }
.btn.sm { padding: 10px 12px; font-size: 13px; }

/* Hero */
.hero { padding: 44px 0 47px; border-bottom: 1px solid var(--stroke); }
.hero-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 36px; align-items: center; }
.hero-copy h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(42px, 5vw, 64px);
  margin: 0 0 10px; line-height: .95;
  text-transform: uppercase;
}
.hero-copy p { margin: 0 0 20px; color: var(--muted); }
.cta-row { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.badges { list-style: none; display: flex; gap: 14px; padding: 0; margin: 8px 0 0; flex-wrap: wrap; }
.badges li { font-size: 13px; color: #9adfad; background: #0e2014; border: 1px solid #0f3a21; padding: 6px 10px; border-radius: 999px; }

.hero-media { border-radius: 14px; overflow: hidden; border: 1px solid var(--stroke); box-shadow: var(--shadow); }
.img-cover { width: 90%; aspect-ratio: 16/9; object-fit: cover; display: block; }

/* Cards Categorías */
.cards-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.card {
  background: var(--card); border: 1px solid var(--stroke); border-radius: 14px;
  box-shadow: var(--shadow); padding: 14px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-4px); border-color: #2b2b2b; box-shadow: 0 18px 40px rgba(0,0,0,.45); }
.card-img { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 10px; margin-bottom: 10px; }
.card h3 { margin: 6px 0 10px; font-family: 'Rajdhani', sans-serif; font-weight: 700; font-size: 22px; letter-spacing: .3px; }
.specs { list-style: none; padding: 0; margin: 0; color: var(--muted); }
.specs li { padding: 6px 0; border-bottom: 1px dashed #262626; }
.specs li:last-child { border-bottom: 0; }

/* Paquetes */
.bundle-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.bundle {
  background: var(--card); border: 1px solid var(--stroke); border-radius: 16px; padding: 18px;
  box-shadow: var(--shadow); display: flex; flex-direction: column; justify-content: space-between;
}
.bundle header { margin-bottom: 10px; }
.bundle h3 { margin: 0 0 4px; font-family: 'Bebas Neue', sans-serif; font-size: 28px; text-transform: uppercase; }
.badge-red { color: #fff; background: linear-gradient(90deg, #c40000, var(--red)); display: inline-block; padding: 6px 10px; border-radius: 8px; }
.badge-green { color: #051007; background: linear-gradient(90deg, #05ffa6, var(--green)); display: inline-block; padding: 6px 10px; border-radius: 8px; }
.bundle p { margin: 0; color: var(--muted); }
.list { list-style: none; padding: 10px 0 0; margin: 0 0 12px; color: var(--text); }
.list li { padding: 6px 0; border-bottom: 1px solid #242424; }
.list li:last-child { border-bottom: 0; }
.bundle-cta { margin-top: 6px; }

/* Proceso */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.step {
  background: var(--card); border: 1px solid var(--stroke); border-radius: 14px; padding: 14px;
}
.step .num {
  display: inline-grid; place-items: center;
  width: 32px; height: 32px; border-radius: 999px; margin-bottom: 6px;
  color: #fff; background: linear-gradient(180deg, var(--red), #7a0b0b);
  font-weight: 800; font-family: 'Rajdhani', sans-serif;
}

/* Ventajas */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feature { background: var(--card); border: 1px solid var(--stroke); border-radius: 14px; padding: 16px; }
.feature h4 { margin: 4px 0 6px; font-family: 'Rajdhani', sans-serif; }

/* Testimonios */
.testimonials { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.quote {
  background: #121212; border-left: 4px solid var(--green); padding: 18px; border-radius: 10px; color: var(--muted);
}
.quote footer { margin-top: 8px; color: #9adfad; }

/* FAQ */
.faq { background: var(---card); border: 1px solid var(--stroke); border-radius: 12px; padding: 12px 14px; margin-bottom: 10px; }
.faq > summary { cursor: pointer; font-weight: 700; }
.faq[open] { border-color: #2b2b2b; }

/* Contacto */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.form { background: var(--card); border: 1px solid var(--stroke); border-radius: 14px; padding: 18px; }
.form .row { display: grid; gap: 6px; margin-bottom: 12px; }
.form label { font-weight: 700; font-size: 14px; }
.form input, .form select, .form textarea {
  background: #0d0d0d; border: 1px solid #242424; color: var(--text);
  border-radius: 10px; padding: 10px 12px; font-size: 14px; outline: none;
}
.form input:focus, .form select:focus, .form textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(0,200,83,.15); }
.form-note { color: var(--muted); font-size: 13px; }

/* Footer */
.footer { border-top: 1px solid var(--stroke); background: #0a0a0a; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 22px; padding: 32px 0; }
.footer h4 { margin: 0 0 8px; font-family: 'Rajdhani', sans-serif; }
.links { list-style: none; padding: 0; margin: 0; }
.links li { margin-bottom: 6px; }
.links a { color: var(--muted); text-decoration: none; }
.links a:hover { color: var(--green-neo); }
.copy { text-align: center; color: #7a7a7a; font-size: 13px; padding: 14px 0 22px; border-top: 1px solid var(--stroke); }

/* Botón flotante WhatsApp */
.fab-wa {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  width: 54px; height: 54px; border-radius: 999px;
  background: radial-gradient(100% 100% at 50% 0%, #20ff72 0%, var(--green) 60%, #0ad154 100%);
  box-shadow: 0 10px 28px rgba(0, 200, 83, .4), inset 0 -2px 0 rgba(0,0,0,.3);
}
.fab-wa::after {
  content: '✆'; display: grid; place-items: center; width: 100%; height: 100%;
  color: #08110a; font-weight: 900; font-size: 22px;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .bundle-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .testimonials { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .cards-grid { grid-template-columns: 1fr; }
  .bundle-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .features { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}
