
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600;700&family=Poppins:wght@500;600&display=swap');

.hz-sn-app,
.hz-sn-app * {
  box-sizing: border-box;
}

.hz-sn-app {
  --hz-orange: #ec682e;
  --hz-orange-soft: rgba(236, 104, 46, 0.12);
  --hz-navy: #071d33;
  --hz-blue: #0b2f4d;
  --hz-cyan: #39c6ff;
  --hz-text: #4b5563;
  --hz-muted: #64748b;
  --hz-border: #e5e7eb;
  --hz-soft: #f7f9fc;

  width: 100%;
  overflow: hidden;
  background: #ffffff;
  color: var(--hz-text);
  font-family: 'Open Sans', Arial, sans-serif;
  line-height: 1.65;
}

.hz-sn-app h2,
.hz-sn-app h3,
.hz-sn-app p {
  margin: 0;
}

.hz-sn-app a {
  text-decoration: none !important;
}

.hz-sn-app-section {
  padding: 86px 0;
  background: var(--hz-soft);
}

.hz-sn-app-container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 40px;
}

.hz-sn-app-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--hz-orange);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
}

.hz-sn-app-eyebrow::before {
  content: "";
  width: 38px;
  height: 2px;
  background: var(--hz-orange);
  display: inline-block;
}

.hz-sn-app-title {
  max-width: 1080px;
  margin-bottom: 18px;
  color: var(--hz-navy);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 44px;
  line-height: 1.18;
  font-weight: 500;
  letter-spacing: -1px;
}

.hz-sn-app-desc {
  max-width: 1120px;
  color: var(--hz-text);
  font-size: 17px;
  line-height: 1.8;
}

.hz-sn-app-main {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 32px;
  margin-top: 46px;
  align-items: stretch;
}

/* Visual panel */
.hz-sn-app-visual {
  position: relative;
  min-height: 620px;
  padding: 34px;
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 18%, rgba(236, 104, 46, 0.22), transparent 34%),
    linear-gradient(135deg, #071d33 0%, #0b2f4d 100%);
  box-shadow: 0 24px 64px rgba(7, 29, 51, 0.16);
}

.hz-sn-app-visual h3 {
  max-width: 560px;
  color: #ffffff;
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 30px;
  line-height: 1.25;
  font-weight: 500;
}

.hz-sn-app-visual p {
  max-width: 560px;
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 15.5px;
  line-height: 1.75;
}

/* Radar animation */
.hz-sn-radar {
  position: absolute;
  left: 34px;
  right: 34px;
  bottom: 34px;
  height: 410px;
  border-radius: 24px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 52%, rgba(57,198,255,0.12), transparent 18%),
    radial-gradient(circle at 50% 52%, transparent 0 21%, rgba(255,255,255,0.08) 21.2% 21.6%, transparent 21.8%),
    radial-gradient(circle at 50% 52%, transparent 0 39%, rgba(255,255,255,0.06) 39.2% 39.6%, transparent 39.8%),
    radial-gradient(circle at 50% 52%, transparent 0 58%, rgba(255,255,255,0.045) 58.2% 58.6%, transparent 58.8%),
    rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.13);
}

.hz-sn-radar::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 52%;
  width: 300px;
  height: 300px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: conic-gradient(from 0deg, rgba(57,198,255,0), rgba(57,198,255,0.28), rgba(57,198,255,0) 26%);
  animation: hz-sn-radar-sweep 4s linear infinite;
  opacity: 0.9;
}

@keyframes hz-sn-radar-sweep {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.hz-sn-array-node {
  position: absolute;
  left: 50%;
  top: 52%;
  width: 108px;
  height: 108px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: linear-gradient(180deg, #ffffff 0%, #d7e3ec 100%);
  box-shadow: 0 18px 38px rgba(0,0,0,0.28);
  z-index: 6;
}

.hz-sn-array-node::before {
  content: "SN-16";
  position: absolute;
  left: 50%;
  top: 44%;
  transform: translate(-50%, -50%);
  color: var(--hz-navy);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 20px;
  font-weight: 600;
}

.hz-sn-array-node::after {
  content: "360° Air Sonar";
  position: absolute;
  left: 50%;
  top: 66%;
  transform: translateX(-50%);
  color: #64748b;
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 10px;
  font-weight: 600;
  white-space: nowrap;
}

.hz-sn-target {
  position: absolute;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: rgba(236,104,46,0.14);
  border: 1px solid rgba(236,104,46,0.56);
  box-shadow: 0 0 34px rgba(236,104,46,0.38);
  z-index: 4;
  animation: hz-sn-target-pulse 1.8s ease-in-out infinite;
}

.hz-sn-target::before {
  position: absolute;
  left: 50%;
  top: -32px;
  transform: translateX(-50%);
  padding: 5px 9px;
  border-radius: 999px;
  background: var(--hz-orange);
  color: #ffffff;
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 10.5px;
  font-weight: 600;
  white-space: nowrap;
}

.hz-sn-target.drone {
  right: 18%;
  top: 17%;
}

.hz-sn-target.drone::before {
  content: "Drone Sound";
}

.hz-sn-target.gunshot {
  left: 15%;
  top: 34%;
  animation-delay: 0.35s;
}

.hz-sn-target.gunshot::before {
  content: "Gunshot";
}

.hz-sn-target.explosion {
  right: 14%;
  bottom: 20%;
  animation-delay: 0.7s;
}

.hz-sn-target.explosion::before {
  content: "Explosion";
}

@keyframes hz-sn-target-pulse {
  0%, 100% {
    transform: scale(0.92);
    opacity: 0.72;
  }
  50% {
    transform: scale(1.08);
    opacity: 1;
  }
}

.hz-sn-beam {
  position: absolute;
  left: 50%;
  top: 52%;
  width: 34%;
  height: 3px;
  transform-origin: left center;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(57,198,255,0.95), rgba(57,198,255,0));
  box-shadow: 0 0 14px rgba(57,198,255,0.7);
  z-index: 3;
}

.hz-sn-beam.b1 {
  transform: rotate(-36deg);
}

.hz-sn-beam.b2 {
  transform: rotate(164deg);
}

.hz-sn-beam.b3 {
  transform: rotate(34deg);
}

.hz-sn-ptz-box {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 22px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  z-index: 8;
}

.hz-sn-ptz-kpi {
  padding: 13px 12px;
  border-radius: 15px;
  background: rgba(7,29,51,0.72);
  border: 1px solid rgba(255,255,255,0.12);
}

.hz-sn-ptz-kpi strong {
  display: block;
  margin-bottom: 3px;
  color: #ffffff;
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 14px;
  font-weight: 600;
}

.hz-sn-ptz-kpi span {
  display: block;
  color: rgba(255,255,255,0.62);
  font-size: 11.5px;
  line-height: 1.35;
}

/* Scenario cards */
.hz-sn-app-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.hz-sn-app-card {
  position: relative;
  min-height: 248px;
  padding: 28px;
  border-radius: 22px;
  background: #ffffff;
  border: 1px solid var(--hz-border);
  box-shadow: 0 14px 34px rgba(7, 29, 51, 0.045);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}

.hz-sn-app-card:hover {
  transform: translateY(-6px);
  border-color: rgba(236,104,46,0.35);
  box-shadow: 0 22px 52px rgba(7, 29, 51, 0.1);
}

.hz-sn-app-card::after {
  content: "";
  position: absolute;
  right: -54px;
  bottom: -54px;
  width: 148px;
  height: 148px;
  border-radius: 50%;
  background: var(--hz-orange-soft);
}

.hz-sn-app-number {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 18px;
  border-radius: 15px;
  background: var(--hz-orange-soft);
  color: var(--hz-orange);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 13px;
  font-weight: 600;
}

.hz-sn-app-tag {
  position: relative;
  z-index: 2;
  display: block;
  margin-bottom: 9px;
  color: var(--hz-orange);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.hz-sn-app-card h3 {
  position: relative;
  z-index: 2;
  margin-bottom: 10px;
  color: var(--hz-navy);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 21px;
  line-height: 1.32;
  font-weight: 500;
}

.hz-sn-app-card p {
  position: relative;
  z-index: 2;
  color: var(--hz-text);
  font-size: 14.8px;
  line-height: 1.7;
}

.hz-sn-app-list {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 8px;
  margin: 16px 0 0 0;
  padding: 0;
  list-style: none;
}

.hz-sn-app-list li {
  position: relative;
  padding-left: 18px;
  color: var(--hz-muted);
  font-size: 13.2px;
  line-height: 1.45;
}

.hz-sn-app-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--hz-orange);
}

/* CTA */
.hz-sn-app-strip {
  margin-top: 34px;
  padding: 30px;
  border-radius: 24px;
  background:
    radial-gradient(circle at 92% 18%, rgba(236,104,46,0.2), transparent 34%),
    linear-gradient(135deg, #071d33 0%, #0b2f4d 100%);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  box-shadow: 0 22px 60px rgba(7,29,51,0.14);
}

.hz-sn-app-strip h3 {
  margin-bottom: 8px;
  color: #ffffff;
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 24px;
  line-height: 1.3;
  font-weight: 500;
}

.hz-sn-app-strip p {
  color: rgba(255,255,255,0.72);
  font-size: 15px;
  line-height: 1.65;
}

.hz-sn-app-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--hz-orange);
  color: #ffffff !important;
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: background 0.3s ease, transform 0.3s ease;
}

.hz-sn-app-btn:hover {
  background: #d95a22;
  transform: translateY(-2px);
}

@media (max-width: 1180px) {
  .hz-sn-app-main {
    grid-template-columns: 1fr;
  }

  .hz-sn-app-title {
    font-size: 38px;
  }

  .hz-sn-app-visual {
    min-height: 650px;
  }

  .hz-sn-app-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hz-sn-app-container {
    padding: 0 22px;
  }

  .hz-sn-app-section {
    padding: 62px 0;
  }

  .hz-sn-app-title {
    font-size: 30px;
    letter-spacing: -0.7px;
  }

  .hz-sn-app-desc {
    font-size: 16px;
  }

  .hz-sn-app-main {
    margin-top: 34px;
  }

  .hz-sn-app-visual {
    min-height: 770px;
    padding: 26px 22px;
  }

  .hz-sn-app-visual h3 {
    font-size: 26px;
  }

  .hz-sn-radar {
    left: 22px;
    right: 22px;
    height: 520px;
  }

  .hz-sn-ptz-box {
    grid-template-columns: 1fr 1fr;
    left: 18px;
    right: 18px;
  }

  .hz-sn-app-grid {
    grid-template-columns: 1fr;
  }

  .hz-sn-app-card {
    min-height: auto;
    padding: 26px 22px;
  }

  .hz-sn-app-strip {
    padding: 26px 22px;
  }

  .hz-sn-app-btn {
    width: 100%;
  }
}
