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

/* Colores */
:root {
  --negro: #0e0e0e;
  --amarillo: #ffcc00;
  --dorado: #ffd700;
  --blanco: #ffffff;
  --gris: #1a1a1a;
}

/* Global */
body {
  font-family: 'Segoe UI', sans-serif;
  background-color: var(--negro);
  color: var(--blanco);
  scroll-behavior: smooth;
}

/* NAVBAR */
body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #111;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 40px;
  background: #111;
  position: relative;
  z-index: 1000;
}

.logo {
  color: #fff;
  font-size: 1.8rem;
  font-weight: bold;
}

/* MENU */
.menu {
  list-style: none;
  display: flex;
  gap: 25px;
}

.menu li a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  position: relative;
  padding: 5px 0;
  transition: color 0.3s;
}

/* BARRA NEON */
.menu li a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: #f0ff00;
  border-radius: 2px;
  opacity: 0;
  transition: all 0.3s ease;
}

.menu li a:hover::before {
  opacity: 1;
  box-shadow: 0 0 10px #f0ff00, 0 0 20px #f0ff00;
}

.menu li a:hover {
  color: #fff;
  text-shadow: 0 0 5px #f0ff00, 0 0 10px #f0ff00;
}

/* HAMBURGUESA */
.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  z-index: 1100;
}

.menu-toggle span {
  display: block;
  width: 30px;
  height: 3px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.4s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .menu {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 250px;
    flex-direction: column;
    background: #111;
    padding-top: 80px;
    gap: 40px;
    align-items: center;
    justify-content: flex-start;
    transition: right 0.5s ease;
  }

  .menu.show {
    right: 0;
  }

  .menu li a {
    font-size: 20px;
  }
}


/* Estilo del menú hamburguesa responsive */
@media (max-width: 768px) {
  .menu {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: #111;
    position: absolute;
    top: 100%;
    left: 0;
    padding: 10px 0;
    z-index: 100;
    overflow: hidden;
  }

  .menu.show {
    display: flex;
    position: relative;
  }

  /* Barra lateral neon izquierda */
  .menu.show::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0; /* ahora va al lado izquierdo */
    width: 8px; /* grosor inicial */
    height: 100%;
    background: linear-gradient(to bottom, #f0f900, #f0f900 50%, transparent 100%);
    clip-path: polygon(0% 0%, 30% 0%, 40% 100%, 0% 100%); /* forma curva/estrecha */
    border-radius: 10px 0 0 10px;
    pointer-events: none; /* no bloquea clicks */
  }

  .menu li {
    width: 100%;
    text-align: center;
    margin: 5px 0;
  }

  .menu li a {
    font-size: 18px;
    color: #fff;
    display: block;
  }
}



/* HERO */
.hero {
  text-align: center;
  padding: 100px 20px;
  color: var(--blanco);
/*   background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.8)),
              url('https://images.pexels.com/photos/373543/pexels-photo-373543.jpeg') center/cover no-repeat;
  background-attachment: fixed; */
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.8)),
              url('img/lenguaje-programacion.jpg') center/cover no-repeat;
  background-attachment: fixed;
}

.hero h2 {
  font-size: 2.5rem;
  color: var(--dorado);
}
.hero p {
  margin: 10px 0 30px;
  color: #ccc;
  font-size: 1.2rem;
}
.btn-scroll {
  background-color: var(--amarillo);
  color: #000;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s;
}
.btn-scroll:hover {
  background-color: var(--blanco);
}


/* TU WEB PROPIA */

.importancia-web {
  background-color: #111;
  padding: 60px 20px;
  text-align: center;
  color: var(--blanco);
}

.importancia-web h2 {
  color: var(--amarillo);
  font-size: 2rem;
  margin-bottom: 40px;
}

.importancia-contenido {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.importancia-item {
  background-color: #1c1c1c;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-left: 5px solid var(--dorado);
  padding: 25px 20px;
  border-radius: 10px;
  width: 300px;
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.05);
  transition: transform 0.3s ease;
}
.importancia-item:hover {
  transform: translateY(-5px);
}

.importancia-item i {
  font-size: 2.2rem;
  color: var(--dorado);
  margin-bottom: 15px;
}

.importancia-item h3 {
  margin-bottom: 10px;
  color: var(--amarillo);
}

.importancia-item p {
  font-size: 0.95rem;
  color: #ccc;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}


/* SECCIONES */
.portafolio-container,
.servicios,
.sectores,
.contacto {
  padding: 60px 20px;
}

/* TITULOS */
.titulo-seccion {
  text-align: center;
  margin-bottom: 40px;
  color: var(--amarillo);
  font-size: 2rem;
}

/* PROYECTOS */
.proyecto {
  background-color: var(--gris);
  border-left: 5px solid var(--amarillo);
  margin: 20px auto;
  max-width: 700px;
  padding: 20px;
  border-radius: 10px;
}
.proyecto h3 {
  color: var(--dorado);
}
.proyecto a {
  display: inline-block;
  margin-top: 10px;
  background-color: var(--amarillo);
  color: #000;
  padding: 10px 20px;
  border-radius: 5px;
  font-weight: bold;
  text-decoration: none;
}
.proyecto a:hover {
  background-color: var(--blanco);
}

/* SERVICIOS */
.servicios h2 {
  text-align: center;
  color: var(--dorado);
  margin-bottom: 20px;
}
.servicios ul {
  list-style: none;
  max-width: 600px;
  margin: auto;
}
.servicios li {
  padding: 12px 0;
  border-bottom: 1px solid #333;
  font-size: 1.1rem;
}


.servicio-bloque {
  background-color: #1a1a1a;
  margin: 30px auto;
  max-width: 800px;
  border-left: 5px solid var(--amarillo);
  padding: 25px;
  border-radius: 10px;
}
.servicio-bloque h3 {
  font-size: 1.5rem;
  color: var(--dorado);
  margin-bottom: 15px;
}
.servicio-bloque ul {
  list-style: none;
  padding-left: 0;
}
.servicio-bloque li {
  padding: 10px 0;
  font-size: 1.1rem;
  border-bottom: 1px solid #333;
}
.python-bloque {
  border-left-color: #4B8BBE; /* color azul típico de Python */
}
.python-bloque h3 i {
  color: #FFD43B;
}


/* SECTORES */
.sectores {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  background-color: #121212;
}
.sector {
  background-color: #1f1f1f;
  padding: 30px;
  max-width: 300px;
  border-radius: 10px;
  border: 2px solid var(--amarillo);
  text-align: center;
}
.sector h3 {
  color: var(--amarillo);
  margin: 10px 0;
}
.sector p {
  color: #ccc;
}
.icono {
  font-size: 2rem;
  color: var(--dorado);
}

/* CONTACTO */
.contacto {
  text-align: center;
  background-color: #000;
}
.contacto h2 {
  color: var(--dorado);
}
.btn-contacto {
  margin-top: 20px;
  display: inline-block;
  background-color: var(--amarillo);
  color: #000;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
}
.btn-contacto:hover {
  background-color: var(--blanco);
}


/* 

PRECIOS */


/* CONTENEDOR PRINCIPAL */
.oferta-web-container {
  background-color: #111; /* negro elegante */
  color: #f5c518; /* dorado */
  padding: 30px;
  border-radius: 15px;
  font-family: 'Segoe UI', sans-serif;
  max-width: 700px;
  margin: auto;
  box-shadow: 0 0 15px rgba(245, 197, 24, 0.3);
}

/* TÍTULO */
.titulo-oferta {
  font-size: 24px;
  margin-bottom: 20px;
  text-align: center;
}

/* BLOQUES INDIVIDUALES */
.oferta-bloque {
  margin-bottom: 20px;
}

/* BOTONES */
.oferta-btn {
  width: 100%;
  background-color: #f5c518;
  color: #111;
  border: none;
  padding: 15px;
  font-size: 18px;
  font-weight: bold;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.oferta-btn:hover {
  background-color: #d4a60e;
}

/* DETALLE OCULTO */
.detalle {
  display: none;
  background-color: #1c1c1c;
  margin-top: 10px;
  padding: 15px;
  border-radius: 8px;
  font-size: 16px;
  color: #f5f5f5;
}

/* DETALLE VISIBLE */
.detalle.visible {
  display: block;
}

/* PIE DE TEXTO */
.oferta-footer {
  margin-top: 30px;
  text-align: center;
  font-size: 15px;
  color: #ccc;
}


/* FOOTER */
.footer {
  background-color: #111;
  text-align: center;
  padding: 20px;
  color: #ccc;
}
.footer strong {
  color: var(--dorado);
}
.footer .redes a {
  color: var(--amarillo);
  text-decoration: none;
}
.footer .redes a:hover {
  color: white;
}

/* ANIMACIONES */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: all 1s ease-out;
}


/* Contador */
.contador-section {
  background-color: #111;
  padding: 40px 20px;
  text-align: center;
}
.contador {
  font-size: 3rem;
  font-weight: bold;
  color: var(--amarillo);
}
.contador-section p {
  color: #fff;
  font-size: 1.2rem;
  margin-top: 10px;
}

/* Tooltip (info al pasar mouse) */
a[title] {
  position: relative;
}
a[title]::after {
  content: attr(title);
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background-color: #222;
  color: #fff;
  padding: 5px 8px;
  font-size: 12px;
  white-space: nowrap;
  border-radius: 5px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
a[title]:hover::after {
  opacity: 1;
}

/* ==================== whatsapp ==================== */

.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 20px;
  right: 20px;
  background-color: #f0ff00; /* amarillo neón */
  color: #111; /* texto/icono oscuro para contraste */
  border-radius: 50%;
  text-align: center;
  font-size: 30px;
  z-index: 1000;
  box-shadow: 0 0 10px #f0ff00, 0 0 20px #f0ff00; /* efecto neón */
  transition: transform 0.3s, box-shadow 0.3s;
}


.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 0 20px #f0ff00, 0 0 30px #f0ff00;
}


.whatsapp-float i {
  line-height: 60px;
}