/* ===============================
   RESET + TIPOGRAFÍA GENERAL
================================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

/* ===============================
   PALETA DE COLORES CJSYSTEM
================================= */
:root {
  --cjs-azul-glow: #2A64FF;
  --cjs-azul-oscuro: #0E1A2B;
  --cjs-gris-suave: #C7CBCF;
  --cjs-gris-grafito: #2F3133;
  --cjs-blanco-glow: #F2F3F7;

  --fondo: var(--cjs-gris-suave);
  --texto: var(--cjs-azul-oscuro);
  --tarjeta: #ffffff;
}

/* ===============================
   MODO OSCURO
================================= */
body.dark {
  --fondo: var(--cjs-azul-oscuro);
  --texto: var(--cjs-blanco-glow);
  --tarjeta: #121212;
}

/* ===============================
   BODY GENERAL
================================= */
body {
  background: var(--fondo);
  color: var(--texto);
  transition: 0.3s ease;
}

/* ===============================
   NAVBAR
================================= */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 45px;
  background: var(--tarjeta);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

/* LOGO COMBINADO ICONO + TEXTO */
.logo-cjs {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ICONO MODO CLARO */
.icono-cjs {
  width: 48px;
  height: 48px;
  filter: drop-shadow(0 0 10px rgba(42,100,255,0.6));
  opacity: 1;
}

/* ICONO SOBRE FONDO CLARO: ACLARARLO */
body:not(.dark) .icono-cjs {
  filter: drop-shadow(0 0 14px rgba(42,100,255,0.8));
  mix-blend-mode: multiply; /* HACE EL AZUL MÁS VISIBLE */
}

/* ICONO MODO OSCURO */
body.dark .icono-cjs {
  opacity: 1;
  filter: drop-shadow(0 0 12px rgba(42,100,255,0.4));
}


/* TEXTO LOGO - MODO CLARO */
.texto-cjs {
  font-size: 28px;
  font-weight: 700;
  color: var(--cjs-azul-oscuro); /* 🔵 Ahora es visible en fondo blanco */
  text-shadow: none;
}

/* TEXTO LOGO - MODO OSCURO */
body.dark .texto-cjs {
  color: var(--cjs-blanco-glow);
  text-shadow: 0px 0px 10px rgba(255,255,255,0.6);
}


.navbar nav a {
  margin-left: 25px;
  text-decoration: none;
  color: var(--texto);
  font-weight: 500;
  transition: 0.2s;
}

.navbar nav a:hover {
  color: var(--cjs-azul-glow);
}

#darkBtn {
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: var(--texto);
}

/* ===============================
   HERO
================================= */
.hero {
  height: 75vh;
  background: linear-gradient(135deg, var(--cjs-azul-glow), var(--cjs-azul-oscuro));
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 20px;
}

.hero h1 {
  font-size: 45px;
  font-weight: 700;
}

.hero p {
  font-size: 18px;
  max-width: 700px;
  margin-top: 10px;
}

/* BOTÓN PRINCIPAL */
.btn-cjs {
  margin-top: 25px;
  padding: 14px 28px;
  background: var(--cjs-azul-glow);
  color: #fff;
  font-weight: 600;
  border-radius: 10px;
  text-decoration: none;
  transition: 0.3s;
}

.btn-cjs:hover {
  transform: scale(1.05);
  background: #1F4FD1;
}

/* ===============================
   SECCIONES
================================= */
.section {
  padding: 60px 40px;
  text-align: center;
}

.section h2 {
  font-size: 35px;
  margin-bottom: 40px;
  color: var(--cjs-azul-glow);
}

/* ===============================
   CARDS
================================= */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 25px;
}

.card {
  background: var(--tarjeta);
  padding: 25px;
  border-radius: 18px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.1);
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-8px);
}

.card .icon {
  font-size: 40px;
  color: var(--cjs-azul-glow);
  margin-bottom: 15px;
}

/* ===============================
   PLANES
================================= */
.plan .precio {
  font-size: 28px;
  font-weight: bold;
  margin: 15px 0;
  color: var(--cjs-azul-oscuro);
}

.destacado {
  border: 3px solid var(--cjs-azul-glow);
  transform: scale(1.05);
}

/* ===============================
   CONTACTO
================================= */
.formulario {
  max-width: 500px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.formulario input,
.formulario textarea {
  padding: 14px;
  border-radius: 10px;
  border: 2px solid #d0d0d0;
  background: var(--tarjeta);
  color: var(--texto);
}

.formulario button {
  background: var(--cjs-azul-glow);
  border: none;
  padding: 14px;
  color: #fff;
  font-size: 18px;
  border-radius: 10px;
  cursor: pointer;
}

.formulario button:hover {
  transform: scale(1.05);
}

/* ===============================
   BOTÓN WHATSAPP
================================= */
.whatsapp {
  position: fixed;
  bottom: 22px;
  right: 22px;
  background: #25D366;
  color: white;
  font-size: 28px;
  padding: 14px 16px;
  border-radius: 50%;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(0,0,0,0.4);
  z-index: 999;
}
/* ===============================
   SHOWCASE SLIDER (ANTES DE SERVICIOS)
================================ */

.showcase {
  background: #d1d4d7;
  padding: 50px 0;
  overflow: hidden;
}

.showcase-track {
  display: flex;
  gap: 40px;
  width: max-content;       
  animation: scrollShowcase 40s linear infinite;
}

.showcase-track img {
  height: 280px;
  min-width: 420px;         
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
  flex-shrink: 0;
}


.showcase-track img:hover {
  transform: scale(1.05);
}

/* Animación infinita */
@keyframes scrollShowcase {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* ===== MENU HAMBURGUESA ===== */
.menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--texto);
}


/* ===============================
   ABOUT SECTION
================================ */
.about {
  padding: 80px 30px;
  background: linear-gradient(180deg, #0E1A2B, #09121f);
  color: #fff;
  text-align: center;
}

.about h2 {
  font-size: 36px;
  margin-bottom: 50px;
  color: var(--cjs-azul-glow);
}

.about-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  max-width: 1100px;
  margin: auto;
}

.about-card {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 30px 25px;
  transition: 0.3s;
}

.about-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(42,100,255,0.3);
}

.about-card i {
  font-size: 42px;
  color: var(--cjs-azul-glow);
  margin-bottom: 15px;
}

.about-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.about-card p {
  font-size: 15px;
  opacity: 0.9;
}

/* ===============================
   CONTACT PRO
================================ */
.contact-pro {
  padding: 90px 30px;
  background: var(--fondo);
  text-align: center;
}

.contact-pro h2 {
  font-size: 34px;
  color: var(--cjs-azul-glow);
  margin-bottom: 35px;
}

.contact-box {
  background: var(--tarjeta);
  max-width: 520px;
  margin: auto;
  padding: 40px;
  border-radius: 22px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.contact-box p {
  font-size: 16px;
  margin-bottom: 25px;
}

.btn-contact {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #fff;
  padding: 14px 26px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: 0.3s;
}

.btn-contact:hover {
  transform: scale(1.08);
}

@media (max-width: 768px) {

  /* ===== NAVBAR ===== */
  .navbar {
    padding: 12px 18px;
    backdrop-filter: blur(10px);
    background: rgba(255,255,255,0.85);
  }

  body.dark .navbar {
    background: rgba(14,26,43,0.85);
  }

  .icono-cjs {
    width: 38px;
    height: 38px;
  }

  .texto-cjs {
    font-size: 20px;
  }

  /* ===== HERO ===== */
  .hero {
    height: auto;
    padding: 90px 20px 70px;
  }

  .hero h1 {
    font-size: 26px;
    line-height: 1.25;
  }

  .hero p {
    font-size: 15px;
    margin-top: 14px;
  }

  .btn-cjs {
    margin-top: 22px;
    padding: 12px 24px;
    font-size: 14px;
  }

  /* ===== SHOWCASE ===== */
  .showcase {
    padding: 25px 0;
  }

  .showcase-track {
    gap: 20px;
  }

  .showcase-track img {
    width: 260px;
    min-width: auto;     /* 🔥 CLAVE */
    height: auto;        /* 🔥 CLAVE */
    border-radius: 14px;
  }

  /* ===== SECTIONS ===== */
  .section {
    padding: 55px 20px;
  }

  .section h2 {
    font-size: 24px;
    margin-bottom: 25px;
  }

  .section p {
    font-size: 15px;
  }

  /* ===== CARDS ===== */
  .cards {
    display: flex;
    flex-direction: column;
    gap: 18px;
  }

  .card {
    padding: 22px;
    border-radius: 16px;
    box-shadow: 0 10px 22px rgba(0,0,0,0.08);
  }

  .card .icon {
    font-size: 34px;
  }

  .card h3 {
    font-size: 18px;
  }

  .card p {
    font-size: 14px;
  }
  
/* Mostrar botón hamburguesa */
.menu-btn {
  display: block;
}

/* Menú móvil */
.navbar nav {
  position: absolute;
  top: 70px;
  right: 20px;
  background: var(--tarjeta);
  border-radius: 16px;
  padding: 20px;
  display: none;
  flex-direction: column;
  gap: 15px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
  z-index: 2000;
}

/* Menú activo */
.navbar nav.active {
  display: flex;
}



}