:root {
  --color-bg-dark: #0A0A0A;
  --color-bg-medium: #1C1C1C;
  --color-text-dark: #1C1C1C;
  --color-text-light: #FFFFFF;

  --color-accent-blue: #00AEEF;
  --color-accent-dark-blue: #0096D1;

  --color-accent-yellow: #FECF00;
  --color-accent-green: #3DD9AD;

  --color-text-subtle: #B8C5D0;
  --color-border-dark: rgba(255, 255, 255, 0.05);
  --color-overlay-dark: rgba(0, 0, 0, 0.4);
}


/* GLOBAL */
body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: var(--color-bg-dark);        /* #0A0A0A */
  color: var(--color-text-light);          /* #FFFFFF */
}

.top-nav {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 18px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 999;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  box-sizing: border-box;
  height: 60px; /* altura fija para controlar espacio */
}

.nav-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent-blue);
  text-decoration: none; /* quita la línea azul */
  cursor: pointer; /* para que se vea que es clickable */
}


.nav-cta {
  padding: 10px 22px;
  background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-green));
  border-radius: 40px;
  color: var(--color-bg-dark);
  font-weight: 600;
  text-decoration: none;
  transition: 0.3s;
  white-space: nowrap; /* evita que se corte */
}

.nav-cta:hover {
  filter: brightness(1.1);
}

/* Para que el hero no quede tapado por el nav fijo */
.hero {
  padding-top: 80px; /* mínimo igual a la altura del nav + un poco más */
}

/* Responsive */
@media (max-width: 600px) {
  .top-nav {
    padding: 12px 20px;
    height: 56px;
  }

  .nav-logo {
    font-size: 18px;
  }

  .nav-cta {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}

/* HERO */
.hero {
  padding: 60px 20px;
  text-align: center;
  max-width: 800px;
  margin: auto;
}

.hero h1 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent-blue);         /* Título con acento */
}

.hero p {
  margin-top: 10px;
  color: var(--color-text-subtle);         /* Texto suave */
}

.btn-primary {
  display: inline-block;
  margin-top: 30px;
  background: var(--color-accent-blue);    /* Botón neon */
  padding: 12px 20px;
  color: var(--color-bg-dark);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}

.btn-primary,
.btn-wa-hero {
  display: block;       /* forzar bloque para que no queden al lado */
  width: max-content;   /* que no sean full ancho, solo lo que ocupen */
  margin: 20px auto 0 auto;  /* centrados y con espacio arriba */
}


.btn-wa-hero {
  display: inline-block;
  margin-top: 15px;
  background: var(--color-accent-green);
  color: var(--color-bg-dark);
  padding: 12px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  box-shadow: 0 0 12px var(--color-accent-green);
  transition: 0.2s ease;
}

.btn-wa-hero:hover {
  background: #34c49a; /* un verde un poquito más oscuro */
  box-shadow: 0 0 18px var(--color-accent-green);
  transform: translateY(-2px);
}


/* TIMELINE */
.timeline {
  max-width: 800px;
  margin: 60px auto;
  padding: 0 20px;
}

.timeline h2 {
  text-align: center;
  margin-bottom: 40px;
  color: var(--color-accent-blue);
}

.tl-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 40px;
  position: relative;
}

.dot {
  width: 14px;
  height: 14px;
  background: var(--color-accent-blue);     /* Punto neon */
  border-radius: 50%;
  margin-right: 20px;
  flex-shrink: 0;
}

.tl-item::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 20px;
  width: 2px;
  height: calc(100% - 20px);
  background: var(--color-accent-dark-blue);  /* Línea vertical */
  opacity: 0.4;
}

.tl-item:last-child::after {
  display: none;
}

.content h3 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-accent-blue);
}

.content p {
  margin-top: 5px;
  color: var(--color-text-subtle);
}

/* SLIDER */
.brands {
  padding: 60px 20px;
  text-align: center;
}

.brands h2 {
  margin-bottom: 25px;
  color: var(--color-accent-blue);
}

.slider {
  display: flex;
  gap: 15px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding-bottom: 10px;
}

.slider::-webkit-scrollbar {
  height: 6px;
}
.slider::-webkit-scrollbar-thumb {
  background: var(--color-border-dark);
  border-radius: 3px;
}

.slide {
  min-width: 220px;
  background: var(--color-bg-medium);        /* Tarjeta gris oscura del tema */
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  flex-shrink: 0;
}

.slide img {
  width: 60px;
  margin-bottom: 10px;
}

.slide h4 {
  margin: 5px 0 0;
  color: var(--color-accent-blue);
}

.slide p {
  font-size: 0.85rem;
  margin-top: 5px;
  color: var(--color-text-subtle);
}

/* Botones desktop */
.slider-controls {
  margin-top: 15px;
  display: none;
}

.slider-controls button {
  background: var(--color-accent-blue);
  color: var(--color-bg-dark);
  border: none;
  padding: 8px 14px;
  font-size: 1rem;
  border-radius: 6px;
  cursor: pointer;
}

@media (min-width: 900px) {
  .slider {
    overflow: hidden;
  }
  .slider-controls {
    display: block;
  }
}

.cta-final {
  text-align: center;
  margin: 70px 0;
}

.btn-wa {
  display: inline-block;
  padding: 14px 26px;
  background: var(--color-accent-blue);
  color: var(--color-bg-dark);
  font-weight: 600;
  font-size: 1rem;
  border-radius: 10px;
  text-decoration: none;
  transition: 0.2s ease;
  box-shadow: 0 0 12px var(--color-accent-blue);
}

.btn-wa:hover {
  background: var(--color-accent-dark-blue);
  box-shadow: 0 0 18px var(--color-accent-dark-blue);
  transform: translateY(-2px);
}