body {
  margin: 0;
  background: #050b14;
  font-family: "Oxanium", sans-serif;
  overflow-x: hidden;
  color: white;
}

.hero-section {
  position: relative;
  min-height: 100vh;
  padding: 80px 20px;
  background:
    linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.85)),
    url("background.png") center center / cover no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at center,
    rgba(87, 199, 255, 0.1),
    transparent 70%
  );
}

.hero-logo {
  max-width: 180px;
  margin-bottom: 35px;
  filter: drop-shadow(0 0 20px rgba(87, 199, 255, 0.8));
}

.hero-title {
  font-size: clamp(34px, 6vw, 78px);
  font-weight: 600;
  letter-spacing: clamp(4px, 1vw, 14px);
  color: #57c7ff;
  text-shadow: 0 0 25px rgba(87, 199, 255, 0.75);
  margin-bottom: 25px;
/*   text-shadow:
    0 0 10px rgba(87, 199, 255, 0.8),
    0 0 20px rgba(87, 199, 255, 0.6),
    0 0 40px rgba(87, 199, 255, 0.35); */
}

.hero-line {
  width: 140px;
  height: 2px;
  background: #57c7ff;
  margin: 0 auto 30px;
  box-shadow: 0 0 20px #57c7ff;
}

.hero-subtitle {
  font-size: clamp(18px, 2vw, 28px);
  letter-spacing: 3px;
  color: #ddf6ff;
  margin-bottom: 30px;
  font-family: "Rajdhani", sans-serif;
}

.hero-description {
  max-width: 900px;
  margin: auto;
  font-size: clamp(15px, 1.2vw, 20px);
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.72);
}

.system-status {
  margin-top: 45px;
  color: #00c8ff;
  font-size: 14px;
  letter-spacing: 6px;
}


/* =========================
   SERVICES SECTION
========================= */

.services-section {
  position: relative;
  padding: 0 0 120px;
  background: transparent;
  z-index: 5;
}

.service-card {
  position: relative;
  overflow: hidden;
  border-radius: 5px;
  transition: 0.4s ease;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 5px;
  padding: 1px;

  -webkit-mask-composite: xor;
  pointer-events: none;
}

.service-image {
  width: 100%;
  border-radius: 5px;
  display: block;
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 991px) {
  .services-section {
    padding: 60px 0 90px;
  }
}

@media (max-width: 767px) {
  .service-card {
    max-width: 500px;
    margin: 0 auto;
  }
}

/* HERO VIDEO */
.hero-video {
  width: 100%;
  max-width: 700px;
  height: auto;

  display: block;
  margin-left: auto;
  margin-right: auto;
  margin-top: 35px;
  margin-bottom: 40px;

  border-radius: 24px;
  overflow: hidden;

  box-shadow:
    0 0 25px rgba(0, 183, 255, 0.15),
    0 0 60px rgba(0, 183, 255, 0.08);

  border: 1px solid rgba(157, 220, 249, 0.15);
}