/* --- TODO ESTO ES EL HEADER PRINCIPAL --- */
/* --- BARRA SUPERIOR DE CONTACTO --- */
.top-bar {
  background-color: #eaeaea;
  font-size: 0.9rem;
  border-bottom: 1px solid #ccc;
}
  /*Ocultar el top bar*/
  @media (max-width: 768px) {
  .top-bar {
    display: none;
  }
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: center;
}

.top-bar-left, .top-bar-right {
  display: flex;
  gap: 20px;
  align-items: center;
}

.top-bar a {
  color: #333;
  text-decoration: none;
}

.top-bar span {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon {
  width: 16px;
  height: 16px;
  margin-right: 6px;
  vertical-align: middle;
  object-fit: contain;
}

/*ACA EMPIEZA LA LISTA DE RFID,NOSOTROS,CONTACTO ETC*/

.main-header {
  background-color: white;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 999;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
}

.main-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
  top: 0;
  position: sticky;
  z-index: 999;
}

.logo img {
  height: 60px;
}

/* NAV */
.nav-menu ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

.nav-menu a {
  text-decoration: none;
  color: #333;
  font-weight: 600;
  transition: color 0.3s;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: #0077cc;
}

/* DROPDOWN */
.nav-menu .dropdown {
  position: relative;
}

.nav-menu .dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: white;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  display: none;
  flex-direction: column;
  min-width: 250px;
  z-index: 10;
}

.nav-menu .dropdown:hover .dropdown-menu {
  display: flex;
}

.dropdown-menu li a {
  padding: 10px 15px;
  display: block;
  color: #333;
  border-bottom: 1px solid #eee;
}

.dropdown-menu li a:hover {
  background-color: #f2f2f2;
}
/*HASTA ACA ES TODO EL HEADER FIN DEL HEADER*/
:root {
  --primary: #0067b8;
  --secondary: #00a2ff;
  --dark: #2c3e50;
  --light: #f8f9fa;
}

* {
  margin: 0;
  padding: 0;
  font-family: 'Montserrat', sans-serif;
}

body {
  background-color: #f5f5f5;
  color: #333;
  line-height: 1.6;
  min-height: 100vh;
  
}
section {
  padding: 60px 0;
}
h2 {
  font-size: 2.5rem;
  margin-bottom: 30px;
  color: var(--dark);
  position: relative;
  padding-bottom: 15px;
}

h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80px;
  height: 4px;
  background: var(--secondary);
}

h3 {
  font-size: 1.8rem;
  margin: 25px 0 15px;
  color: var(--primary);
}

p {
  margin-bottom: 20px;
  font-size: 1.1rem;
}



/* Hero Section */
.rfid-hero {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('../img/imgRFID/rfid.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding: 120px 0;
}

.rfid-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.rfid-hero p {
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto 30px;
}

/*  QUE ES RFID / VIDEO   */
.video-container {
  width: 100%;
  max-width: 700px;
  margin: 30px auto 0 auto;
  padding-top: 10px;
}

.video-container video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 14px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.10);
}

/* Tarjetas de beneficios */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.benefit-card {
    background: white;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.benefit-card:hover {
    transform: translateY(-10px);
}

.benefit-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 20px;
}

/* Sección de usos */
.uses-section {
    background-color: var(--dark);
    color: white;
}

.uses-section h2 {
    color: white;
}

.uses-section h2::after {
    background: var(--secondary);
}

.uses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.uses-grid h3{
  color: white;
} 
.use-case {
    background: rgba(255,255,255,0.1);
    padding: 25px;
    border-radius: 8px;
    border-left: 4px solid var(--secondary);
    transition: all 0.3s ease;
}
.use-case:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
    background: rgba(255,255,255,0.15); /* opcional, mejora visual */
}

/*FOOTER*/
.casos-exito-section {
  background: #f0f8ff;
  padding: 60px 0;
}
.casos-exito-section h2 {
  font-size: 2.3rem;
  color: var(--dark);
  margin-bottom: 40px;
}
.casos-exito-grid {
  display: flex;
  flex-direction: column;
  gap: 50px;
}
.caso-exito {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.caso-exito .caso-texto {
  flex: 1;
  min-width: 260px;
}
.caso-exito .caso-video {
  flex: 1;
  min-width: 260px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.caso-exito h3 {
  color: var(--primary);
  margin-bottom: 15px;
}
.caso-exito p {
  font-size: 1.1rem;
  color: #444;
}
.caso-reverse {
  flex-direction: row-reverse;
}

.main-footer {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 40px 0 0;
    font-size: 0.95rem;
}

.footer-contact h3,
.footer-links h3,
.footer-social h3 {
  color: #ffffff; 
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.footer-brand img {
    width: 180px;
    margin-bottom: 15px;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    opacity: 0.8;
    line-height: 1.5;
}

.footer-contact ul, 
.footer-links ul {
    list-style: none;
    margin-top: 15px;
}

.footer-contact a {
    color: white !important; /* Fuerza color blanco */
    text-decoration: none;
    transition: color 0.3s;
}
.footer-contact a:hover {
    color: #3498db !important; /* Azul corporativo al hacer hover */
    text-decoration: underline;
}

.footer-contact li, 
.footer-links li {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

.footer-contact i {
    margin-right: 10px;
    color: #3498db;
    width: 20px;
}

.footer-links a {
    color: #bdc3c7;
    transition: color 0.3s;
    text-decoration: none;
}

.footer-links a:hover {
    color: #3498db;
}

.footer-social h3 {
    margin-bottom: 15px;
}

.social-icons {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.social-icons a {
    color: white;
    background: rgba(255,255,255,0.1);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    text-decoration: none; /*para sacarle el subrayado*/
}

.social-icons a:hover {
    background: #3498db;
    transform: translateY(-3px);
}

.contact-btn {
    background: #3498db;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
    font-weight: 600;
    text-decoration: none;
}

.contact-btn:hover {
    background: #2980b9;
}

.footer-bottom {
    background: #1a252f;
    padding: 20px 0;
    margin-top: 40px;
    text-align: center;
    font-size: 0.85rem;
}

.legal-links {
    margin-top: 10px;
}

.legal-links a {
    color: #7f8c8d;
    margin: 0 10px;
    text-decoration: none;
}

.legal-links a:hover {
    color: #3498db;
}

/*FIN FOOTER*/

/* --- MENÚ HAMBURGUESA RESPONSIVE --- */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: #333;
  margin-left: 10px;
  transition: transform 0.3s ease, color 0.3s ease;
}

/* Efecto hover y rotación al click */
.menu-toggle:hover {
  color: #007bff;
}
.menu-toggle.active {
  transform: rotate(180deg);
}

/* --- Menú principal --- */
@media (max-width: 900px) {
  .main-header .container {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .menu-toggle {
    display: block;
  }

  .nav-menu {
    width: 100%;
    background: #fff;
    position: absolute;
    top: 100%;
    left: 0;
    box-shadow: 0 4px 10px rgba(0,0,0,0.08);
    z-index: 1000;

    /* Estado inicial oculto (animable) */
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  /* Cuando el menú se abre */
  .nav-menu.open {
    opacity: 1;
    transform: translateY(0);
    max-height: 500px; /* ajustá según tu contenido */
  }

  .nav-menu ul {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    margin: 0;
  }

  /* Animación al aparecer los <li> */
  .nav-menu ul li {
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
  }

  .nav-menu.open ul li {
    opacity: 1;
    transform: translateY(0);
  }

  /* Efecto hover en los ítems */
  .nav-menu ul li a {
    display: block;
    width: 100%;
    padding: 5px;
    transition: background 0.3s ease, color 0.3s ease;
  }

  .nav-menu ul li a:hover {
    background: #f1f1f1;
    color: #007bff;
  }

  /* Dropdowns */
  .nav-menu .dropdown-menu {
    position: static;
    box-shadow: none;
    width: 100%;
    display: none;
  }

  .dropdown-menu.show {
    display: flex;
    flex-direction: column;
  }

  /* Texto slide */
  .texto-slide {
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 90vw;
    max-width: 95vw;
    text-align: center;
    padding: 20px 10px;
  }
}
/*Agregar a todas las pestañas desde aca*/
/* --- Dropdown animado --- */
@media (max-width: 900px) {
  .dropdown-menu {
    display: flex;
    flex-direction: column;
    width: 100%;
    background: #fafafa;
    border-left: 3px solid #007bff;
    margin-top: 5px;
    
    /* Oculto por defecto con animación lista */
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-5px);
    transition: all 0.35s ease;
  }

  /* Cuando se abre */
  .dropdown.open > .dropdown-menu {
    max-height: 600px; /* ajustá según cantidad de ítems */
    opacity: 1;
    transform: translateY(0);
  }

  /* Ítems internos animados */
  .dropdown-menu li {
    opacity: 0;
    transform: translateY(-8px);
    transition: all 0.3s ease;
  }

  .dropdown.open > .dropdown-menu li {
    opacity: 1;
    transform: translateY(0);
  }

  /* Hover de los submenús */
  .dropdown-menu li a {
    padding: 10px 15px;
    display: block;
    transition: background 0.3s ease, color 0.3s ease;
  }

  .dropdown-menu li a:hover {
    background: #f0f4ff;
    color: #007bff;
  }

  /* Flecha indicadora opcional */
  .dropdown > a::after {
    content: " ▾";
    font-size: 0.8em;
    transition: transform 0.3s ease;
  }

  .dropdown.open > a::after {
    transform: rotate(180deg);
  }
}


/* Responsive footer*/
@media (max-width: 768px) {
  .main-footer {
    padding: 18px 0 0; /* antes 40px 0 0 */
    font-size: 0.85rem;
  }
  .footer-container {
    padding: 0 8px; /* antes 0 20px */
    gap: 16px;      /* antes 30px */
  }
  .footer-brand img {
    width: 140px;   /* más chico */
    margin-bottom: 8px;
  }
  .footer-bottom {
    padding: 10px 0; /* antes 20px 0 */
    margin-top: 16px; /* antes 40px */
    font-size: 0.8rem;
  }
}

/* Titulos en el medio*/
@media (max-width: 768px) {
  .section-title {
      text-align: center;
      display: flex;
      justify-content: center;
  }
  
  .section-title h2::after {
      left: 50%;
      transform: translateX(-50%);
  }
}

@media (max-width: 900px) {
  .casos-exito-grid {
    gap: 30px;
  }
  .caso-exito {
    flex-direction: column !important;
    gap: 20px;
  }
}

/* Animaciones */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animated {
    animation: fadeIn 1s ease-out forwards;
}

/* Responsive */
@media (max-width: 768px) {
    h2 {
        font-size: 2rem;
    }
    
    .rfid-hero h1 {
        font-size: 2.5rem;
    }
}
/* Responsive para pantallas pequeñas */
@media (max-width: 900px) {
  .video-container {
    max-width: 100vw;
    padding-top: 5px;
  }
  .video-container video {
    max-width: 100vw;
  }
}