/* =============== ESTILOS GLOBALES =============== */
:root {
  --negro: #121212;
  --gris: #1f1f1f;
  --menta: #00ffc3;
  --blanco: #f5f5f5;
  --gris-claro: #eeeeee;
  --gris-oscuro: #333333;
  --sombra: rgba(0, 0, 0, 0.2);
  --color-acento: #ff5e57;
  --color-secundario: #4a4a4a;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
}

body {
  font-family: 'Roboto', sans-serif;
  background-color: var(--negro);
  color: var(--blanco);
  line-height: 1.6;
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: auto;
}

/* =============== NAV BAR =============== */
nav {
  background-color: rgba(0, 0, 0, 0.8);
  padding: 10px 20px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav img {
  max-width: 120px;
}

.menu-icon {
  display: none;
  font-size: 30px;
  color: #09f0ab;
  cursor: pointer;
}

.nav-links {
  display: flex;
  gap: 20px;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-size: 16px;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #09f0ab;
}

/* =============== BOTÓN WOW =============== */
.boton-wow {
  background: linear-gradient(135deg, #09f0ab, #00b894);
  color: white;
  font-size: 16px;
  font-weight: bold;
  padding: 14px 24px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  width: 100%;
  transition: all 0.4s ease;
  box-shadow: 0 0 15px rgba(0, 255, 170, 0.4);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.boton-wow::before {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transform: skewX(-20deg);
  z-index: 2;
  transition: left 0.5s ease;
}

.boton-wow:hover::before {
  left: 125%;
}

.boton-wow:hover {
  background: linear-gradient(135deg, #00b894, #09f0ab);
  box-shadow: 0 0 25px rgba(0, 255, 170, 0.6);
  transform: scale(1.03);
}

/* =============== BOTONES SWITCH =============== */
.botones-switch {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 25px;
}

.botones-switch button {
  background-color: transparent;
  border: 2px solid #09f0ab;
  color: #fff;
  padding: 12px 25px;
  border-radius: 10px;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.botones-switch button:hover {
  background-color: #09f0ab;
  color: #111;
  transform: scale(1.05);
  box-shadow: 0 0 10px rgba(9, 240, 171, 0.6);
}

.botones-switch button:focus {
  outline: none;
  transform: scale(1.07);
}

/* =============== RESPONSIVE: DESKTOP =============== */
@media (min-width: 1025px) {
  .imagen-rastreo img {
    max-width: 400px;
  }
  header h1 {
    font-size: 60px;
  }
  header p {
    font-size: 20px;
  }
  .info-box, .step-card, .price-card {
    width: 30%;
  }
}

/* =============== RESPONSIVE: TABLET =============== */
@media (min-width: 769px) and (max-width: 1024px) {
  .imagen-rastreo img {
    max-width: 300px;
  }
  header h1 {
    font-size: 50px;
  }
  header p {
    font-size: 18px;
  }
  .info-box, .step-card, .price-card {
    width: 45%;
    margin: 0 auto 20px;
  }
  nav {
    flex-direction: row;
  }
}

/* =============== RESPONSIVE: MÓVIL =============== */
@media (max-width: 768px) {
  .menu-icon {
    display: block;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    background-color: #000;
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    padding: 10px 0;
    gap: 0;
  }

  .nav-links.show {
    display: flex;
  }

  .nav-links a {
    padding: 12px 20px;
    border-top: 1px solid #222;
    text-align: center;
  }

  .imagen-rastreo img {
    display: none;
  }

  header h1 {
    font-size: 32px;
    text-align: center;
  }

  header p {
    font-size: 14px;
    text-align: center;
  }

  .info-box, .step-card, .price-card {
    width: 100% !important;
    margin-bottom: 20px;
  }

  #rastreo input, #rastreo button {
    width: 100%;
  }

  .cta {
    padding: 20px;
  }

  footer p {
    font-size: 14px;
    text-align: center;
  }
}