body {
  font-family: 'Poppins', sans-serif;
  background: #000;
  color: #fff;
}

/* Gradiente calipso */
.text-gradient {
  background: linear-gradient(90deg, #00e5ff, #7c4dff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* NAV */
.glass-nav {
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(10px);
}

/* HERO */
.hero {
  height: 100vh;
  background: url('fo.jpg') center/cover no-repeat;
  position: relative;
  overflow: hidden;
}

/* Overlay moderno tipo tech */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(0,0,0,0.85),
    rgba(0,0,0,0.55),
    rgba(0,229,255,0.08)
  );
  backdrop-filter: blur(2px);
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero h1 {
  text-shadow: 0 0 25px rgba(0,229,255,0.25);
  letter-spacing: 1px;
}

.hero p {
  opacity: 0.9;
}

/* SECTIONS */
.section-dark {
  padding: 80px 0;
  background: #050505;
}

.btn-cyan {
  background: linear-gradient(90deg, #00e5ff, #7c4dff);
  color: #000;
  font-weight: 600;
  border: none;
  box-shadow: 0 0 20px rgba(0,229,255,0.3);
  transition: 0.3s ease;
}

.btn-cyan:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0,229,255,0.5);
}

/* SERVICES */
.service-box {
  border: 1px solid #00e5ff55;
  border-radius: 15px;
  padding: 20px;
  transition: 0.3s;
  background: #0a0a0a;
}

.service-box:hover {
  transform: translateY(-10px);
}

/* CARDS */
.card-service {
  background: rgba(255,255,255,0.05);
  padding: 30px;
  border-radius: 15px;
  border: 1px solid #00e5ff33;
  transition: 0.3s;
}

.card-service:hover {
  transform: scale(1.05);
}

/* CONTACT BOX */
.contact-box {
  background: #0a0a0a;
  padding: 25px;
  border-radius: 15px;
}

/* FORM */
.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-bottom: 15px;
  padding: 12px;
  background: #111;
  border: 1px solid #222;
  color: #fff;
  border-radius: 10px;
}

/* BUTTON */
.btn-cyan {
  background: #00e5ff;
  color: #000;
  font-weight: 600;
}

/* MAP */
.map-container iframe {
  width: 100%;
  height: 300px;
  border-radius: 15px;
}

/* FOOTER */
.footer {
  padding: 40px;
  background: #000;
  border-top: 1px solid #111;
}

/* WHATSAPP */
.whatsapp {
  position: fixed;
  bottom: 20px;
  right: 20px;
  font-size: 40px;
  color: #25D366;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

/* Correo */
.contact-form {
  max-width: 600px;
  margin: auto;
}

.form-group {
  position: relative;
  margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px;
  background: #0a0a0a;
  border: 1px solid #222;
  border-radius: 10px;
  color: #fff;
  outline: none;
}

.form-group textarea {
  min-height: 120px;
  resize: none;
}

.form-group label {
  position: absolute;
  left: 12px;
  top: 12px;
  color: #888;
  transition: 0.3s;
  pointer-events: none;
}

/* floating effect */
.form-group input:focus + label,
.form-group input:valid + label,
.form-group textarea:focus + label,
.form-group textarea:valid + label {
  top: -10px;
  font-size: 12px;
  color: #00e5ff;
}

/* spinner */
.spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid #fff;
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-left: 10px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* success message */
.success-message {
  display: none;
  margin-top: 15px;
  padding: 12px;
  background: rgba(0,229,255,0.1);
  border: 1px solid #00e5ff;
  border-radius: 10px;
  color: #00e5ff;
  text-align: center;
}