body {
  background-color: #fafafa;
  font-family: "Roboto Condensed";
  margin: 0;
  padding: 0;
}
a {
  color: white;
  text-decoration: none;
}
header {
  background: #fafafa;
  width: 100%;
}
.banner {
  background: #fafafa;
  display: table;
  margin: 0 auto;
}
.au-image {
  width: 1024px;
  margin: 0 auto;
}
.au-image img {
  width: 100%;
}
.contacto-centro input {
  background: transparent;
  border: none;
  color: #4f4f4f;
  font-size: 18px;
  font-weight: 500;
  margin-top: 30px;
}
.input_img {
  border-bottom: 1px solid #adadad;
  padding-bottom: 10px;
}
#message {
  border-radius: 10px;
  font-size: 18px;
  margin-top: 30px;
  width: 100%;
}
.frase {
  height: 70px;
}
.frase p {
  text-align: center;
  color: #4F4F4F;
  font-size: 2em;
  font-weight: 700;
  margin: 0;
}
/* ── TOP BAR ── */
.top-bg {
  background-color: #252525;
  width: 100%;
}
.top {
  background: #252525;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 50px;
  max-width: 1024px;
  margin: 0 auto;
}
.idioma ul {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
}
.top li {
  position: relative;
  height: 50px;
  width: 50px;
}
.top li img {
  position: absolute;
  margin: auto;
  top: 0; left: 0; right: 0; bottom: 0;
}
.phone-btn {
  border: none;
  background-color: #252525;
  height: 50px;
  color: white;
  font-size: 1.2em;
  font-weight: 900;
  cursor: pointer;
}

/* ── HEADER LOGOS ── */
.imagenes {
  max-width: 1024px;
  width: 100%;
  margin: 0 auto;
  padding: 16px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
}
.certificado, .logo, .alarm {
  display: flex;
  align-items: center;
  width: 33%;
}
.certificado { justify-content: flex-start; }
.logo        { justify-content: center; }
.alarm       { justify-content: flex-end; }
.certificado img, .logo img, .alarm img {
  max-width: 100%;
  max-height: 160px;
  object-fit: contain;
}
.certificado img { left: 0; }
.logo img        { left: 0; right: 0; }
.alarm img       { right: 0; }

/* ── MENU BACKGROUND ── */
.menu-bg {
  width: 100%;
  padding-top: 160px;
  background-color: black;
  background-image: url(img/fondo3.png);
  background-size: 1920px;
  background-repeat: no-repeat;
  background-position: top, center;
}

/* ── APP GRID ── */
.menu {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px 8px;
  width: 500px;
  margin: 0 auto;
  text-align: center;
  color: #fff;
  text-shadow: -2px 0 #000, 0 2px #000, 2px 0 #000, 0 -2px #000;
}

/* ── ICON BASE ── */
.icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: white;
}
.icon img {
  width: 90px;
  height: 90px;
  padding: 14px;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.35);
  box-sizing: border-box;
  object-fit: contain;
}
.icon p {
  margin: 0;
  font-size: 11px;
  line-height: 1.2;
  word-break: break-word;
  text-shadow: -2px 0 #000, 0 2px #000, 2px 0 #000, 0 -2px #000;
}

/* ── ICON COLORS ── */
.cuadrado-1  img { background: linear-gradient(-1deg,   #3F6BD7 3%,   #39D7FF 100%); }
.cuadrado-2  img { background: #FFFFFF; }
.cuadrado-3  img { background: #005d84; }
.cuadrado-4  img { background: #f6f6f8; }
.cuadrado-5  img { background: #093266; }
.cuadrado-7  img { background: linear-gradient(-180deg, #FFD180 0%,   #EBB426 100%); }
.cuadrado-8  img { background: linear-gradient(-180deg, #D4005C 0%,   #A9002F 100%); }
.cuadrado-9  img { background: linear-gradient(-180deg, #FF30AE 0%, #9A1AC1 100%); }
.cuadrado-10 img { background: #ffffff; }
.cuadrado-11 img { background: #010101; }

/* ── FOOTER ── */
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 40px 20px;
  width: 100%;
  box-sizing: border-box;
  max-width: 500px;
  margin: 0 auto;
}
footer p {
  color: orange;
  margin: 0.3em;
  font-weight: 700;
  text-shadow: -2px 0 #000, 0 2px #000, 2px 0 #000, 0 -2px #000;
}
.ancho-pie { width: 33%; text-align: center; }

/* ── OTHER PAGES ── */
.bill-btn {
  border: 3px solid #4f4f4f;
  background-color: #d62316;
  width: 150px; height: 50px;
  color: white; border-radius: 5px;
}
.bill-btn-blue {
  border: 3px solid #0084cb;
  background-color: #002a87;
  width: 150px; height: 50px;
  color: white; border-radius: 5px;
}
.paypal-img { width: 300px !important; }
.about_us { max-width: 1024px; margin: 0 auto; font-size: 1.3em; text-align: justify; }
.about_us a { color: black; font-weight: 600; font-size: 1.3em; }
.support { max-width: 1024px; margin: 0 auto; display: flex; }
.support a { color: #adadad; }
.support-team { width: 50%; text-align: center; }
.support-team img { width: 145px; }
.support-team h1 { font-size: 1.3em; font-weight: 300; margin: 5px; color: #adadad; }
.support-team h2 { margin: 0; color: #4f4f4f; }
.support-team p  { color: #adadad; margin: 5px; }
.cards      { width: 300px; height: 300px; border-radius: 5px; margin: 0 auto; }
.monitoring { width: 300px; height: 150px; border-radius: 5px; margin: 0 auto; }
.bancomer   { background-color: grey; width: 300px; height: 150px; border-radius: 5px; margin: 5px auto 0; }
.contact    { width: 600px; height: 515px; margin: 0 auto; }
#submit_button {
  background: #D0021B; border: none; border-radius: 30px;
  color: white; font-size: 18px; font-weight: 600;
  height: 40px; margin: 25px 0 0 30px; width: 120px;
}

/* ── MOBILE ── */
@media (max-width: 520px) {
  .top { width: 100%; }
  .menu {
    width: 100%;
    padding: 40px;
    box-sizing: border-box;
    gap: 14px 6px;
  }
  .menu-bg {
    padding-top: 80px;
    background-size: 800px;
    background-position: top, center;
  }
  .icon img {
    width: 62px;
    height: 62px;
  }
  .bill-btn, .bill-btn-blue { width: 100%; max-width: 250px; }
  footer p {
    font-size: 14px;
  }
  
}