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

.hz-das-ai,
.hz-das-ai * {
  box-sizing: border-box;
}

.hz-das-ai {
  --hz-orange: #ec682e;
  --hz-orange-soft: rgba(236, 104, 46, 0.12);
  --hz-navy: #071d33;
  --hz-blue: #0b2f4d;
  --hz-cyan: #39c6ff;
  --hz-green: #72d572;
  --hz-yellow: #ffd166;
  --hz-red: #ff6b4a;
  --hz-purple: #a78bfa;
  --hz-text: #4b5563;
  --hz-muted: #64748b;
  --hz-border: #e5e7eb;
  --hz-soft: #f7f9fc;
  --hz-white: #ffffff;

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

.hz-das-ai h2,
.hz-das-ai h3,
.hz-das-ai p {
  margin: 0;
}

.hz-das-ai-section {
  padding: 86px 0;
  background: #ffffff;
}

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

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

.hz-das-ai-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-das-ai-desc {
  max-width: 1080px;
  color: var(--hz-text);
  font-size: 17px;
  line-height: 1.8;
}

/* Main block */
.hz-das-ai-main {
  margin-top: 46px;
  padding: 42px;
  border-radius: 28px;
  background:
    radial-gradient(circle at 90% 10%, rgba(236, 104, 46, 0.18), transparent 34%),
    linear-gradient(135deg, #071d33 0%, #0b2f4d 100%);
  box-shadow: 0 28px 80px rgba(7, 29, 51, 0.16);
  overflow: hidden;
}

.hz-das-ai-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 42px;
  align-items: center;
}

/* Left copy */
.hz-das-ai-copy h3 {
  margin-bottom: 16px;
  color: #ffffff;
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 30px;
  line-height: 1.25;
  font-weight: 500;
}

.hz-das-ai-copy p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  line-height: 1.8;
}

.hz-das-ai-pipeline {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.hz-das-ai-stage {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.13);
}

.hz-das-ai-stage span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 15px;
  background: rgba(236, 104, 46, 0.16);
  color: var(--hz-orange);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 13px;
  font-weight: 600;
}

.hz-das-ai-stage strong {
  display: block;
  margin-bottom: 4px;
  color: #ffffff;
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 15.5px;
  font-weight: 600;
}

.hz-das-ai-stage em {
  display: block;
  color: rgba(255, 255, 255, 0.68);
  font-style: normal;
  font-size: 13px;
  line-height: 1.55;
}

/* Right animation panel */
.hz-das-ai-visual {
  position: relative;
  min-height: 520px;
  padding: 28px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.13);
  overflow: hidden;
}

/* Signal panel */
.hz-das-ai-signal {
  position: absolute;
  left: 28px;
  right: 28px;
  top: 28px;
  height: 128px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(7, 29, 51, 0.68);
  border: 1px solid rgba(255, 255, 255, 0.13);
}

.hz-das-ai-signal-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
  color: rgba(255,255,255,0.68);
  font-size: 12px;
}

.hz-das-ai-signal-head strong {
  color: #ffffff;
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 13px;
  font-weight: 600;
}

.hz-das-ai-waveform {
  position: relative;
  height: 68px;
  border-bottom: 1px solid rgba(255,255,255,0.18);
  overflow: hidden;
}

.hz-das-ai-waveform::before {
  content: "";
  position: absolute;
  left: -30%;
  bottom: 15px;
  width: 160%;
  height: 42px;
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 10px,
      rgba(57, 198, 255, 0.9) 11px,
      rgba(57, 198, 255, 0.9) 13px
    );
  clip-path: polygon(
    0% 58%,
    5% 45%,
    10% 60%,
    15% 35%,
    20% 70%,
    25% 42%,
    30% 64%,
    35% 30%,
    40% 72%,
    45% 38%,
    50% 62%,
    55% 34%,
    60% 76%,
    65% 40%,
    70% 62%,
    75% 46%,
    80% 70%,
    85% 36%,
    90% 64%,
    95% 42%,
    100% 58%,
    100% 100%,
    0% 100%
  );
  animation: hz-das-ai-wave-scroll 2.6s linear infinite;
}

@keyframes hz-das-ai-wave-scroll {
  0% {
    transform: translateX(0);
    opacity: 0.72;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateX(16%);
    opacity: 0.72;
  }
}

/* Feature extraction cards */
.hz-das-ai-features {
  position: absolute;
  left: 28px;
  right: 28px;
  top: 178px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.hz-das-ai-feature {
  min-height: 102px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.13);
}

.hz-das-ai-feature strong {
  display: block;
  margin-bottom: 8px;
  color: #ffffff;
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 14px;
  font-weight: 600;
}

.hz-das-ai-feature span {
  display: block;
  color: rgba(255,255,255,0.66);
  font-size: 12.5px;
  line-height: 1.45;
}

.hz-das-ai-bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 38px;
  margin-top: 10px;
}

.hz-das-ai-bars i {
  display: block;
  width: 8px;
  border-radius: 999px;
  background: var(--hz-cyan);
  animation: hz-das-ai-bars 1.2s ease-in-out infinite;
}

.hz-das-ai-bars i:nth-child(1) { height: 18px; animation-delay: 0s; }
.hz-das-ai-bars i:nth-child(2) { height: 28px; animation-delay: 0.1s; }
.hz-das-ai-bars i:nth-child(3) { height: 36px; animation-delay: 0.2s; }
.hz-das-ai-bars i:nth-child(4) { height: 22px; animation-delay: 0.3s; }
.hz-das-ai-bars i:nth-child(5) { height: 32px; animation-delay: 0.4s; }

.hz-das-ai-bars--orange i {
  background: var(--hz-orange);
}

.hz-das-ai-bars--purple i {
  background: var(--hz-purple);
}

@keyframes hz-das-ai-bars {
  0%, 100% {
    transform: scaleY(0.68);
    opacity: 0.58;
  }
  50% {
    transform: scaleY(1.08);
    opacity: 1;
  }
}

/* AI classifier */
.hz-das-ai-core {
  position: absolute;
  left: 50%;
  top: 340px;
  width: 170px;
  height: 170px;
  transform: translateX(-50%);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(236, 104, 46, 0.28) 0%, rgba(236, 104, 46, 0.08) 54%, transparent 70%);
  border: 1px solid rgba(236, 104, 46, 0.42);
  box-shadow: 0 0 44px rgba(236, 104, 46, 0.34);
  animation: hz-das-ai-core-pulse 2.2s ease-in-out infinite;
}

.hz-das-ai-core::before {
  content: "AI";
  position: absolute;
  left: 50%;
  top: 42%;
  transform: translate(-50%, -50%);
  color: #ffffff;
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 42px;
  font-weight: 600;
}

.hz-das-ai-core::after {
  content: "Classifier";
  position: absolute;
  left: 50%;
  top: 62%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.72);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

@keyframes hz-das-ai-core-pulse {
  0%, 100% {
    transform: translateX(-50%) scale(0.96);
  }
  50% {
    transform: translateX(-50%) scale(1.04);
  }
}

.hz-das-ai-orbit {
  position: absolute;
  inset: 18px;
  border-radius: 50%;
  border: 1px dashed rgba(255,255,255,0.26);
  animation: hz-das-ai-orbit 8s linear infinite;
}

@keyframes hz-das-ai-orbit {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Event chips */
.hz-das-ai-events {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.hz-das-ai-event {
  position: relative;
  padding: 14px 14px 14px 36px;
  border-radius: 16px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.13);
  color: rgba(255,255,255,0.76);
  font-size: 12.5px;
  line-height: 1.35;
}

.hz-das-ai-event::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 17px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--hz-orange);
  box-shadow: 0 0 16px rgba(236,104,46,0.75);
  animation: hz-das-ai-dot 1.7s ease-in-out infinite;
}

.hz-das-ai-event:nth-child(2)::before { background: var(--hz-cyan); animation-delay: 0.2s; }
.hz-das-ai-event:nth-child(3)::before { background: var(--hz-green); animation-delay: 0.4s; }
.hz-das-ai-event:nth-child(4)::before { background: var(--hz-yellow); animation-delay: 0.6s; }
.hz-das-ai-event:nth-child(5)::before { background: var(--hz-purple); animation-delay: 0.8s; }
.hz-das-ai-event:nth-child(6)::before { background: var(--hz-red); animation-delay: 1s; }

@keyframes hz-das-ai-dot {
  0%, 100% {
    transform: scale(0.8);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.25);
    opacity: 1;
  }
}

.hz-das-ai-event strong {
  display: block;
  margin-bottom: 3px;
  color: #ffffff;
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 12.5px;
  font-weight: 600;
}

/* Bottom cards */
.hz-das-ai-card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 26px;
}

.hz-das-ai-card {
  padding: 22px;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid var(--hz-border);
  box-shadow: 0 14px 34px rgba(7, 29, 51, 0.045);
}

.hz-das-ai-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--hz-orange);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 13px;
  font-weight: 600;
}

.hz-das-ai-card h3 {
  margin-bottom: 8px;
  color: var(--hz-navy);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 18px;
  line-height: 1.3;
  font-weight: 500;
}

.hz-das-ai-card p {
  color: var(--hz-text);
  font-size: 14.5px;
  line-height: 1.65;
}

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

  .hz-das-ai-title {
    font-size: 38px;
  }

  .hz-das-ai-card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hz-das-ai-visual {
    min-height: 540px;
  }
}

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

  .hz-das-ai-section {
    padding: 62px 0;
  }

  .hz-das-ai-title {
    font-size: 30px;
    letter-spacing: -0.7px;
  }

  .hz-das-ai-desc {
    font-size: 16px;
  }

  .hz-das-ai-main {
    padding: 24px;
    border-radius: 22px;
  }

  .hz-das-ai-copy h3 {
    font-size: 26px;
  }

  .hz-das-ai-visual {
    min-height: 760px;
    padding: 18px;
  }

  .hz-das-ai-signal {
    left: 18px;
    right: 18px;
    top: 18px;
  }

  .hz-das-ai-features {
    left: 18px;
    right: 18px;
    top: 166px;
    grid-template-columns: 1fr;
  }

  .hz-das-ai-core {
    top: 455px;
    width: 140px;
    height: 140px;
  }

  .hz-das-ai-core::before {
    font-size: 34px;
  }

  .hz-das-ai-events {
    left: 18px;
    right: 18px;
    grid-template-columns: 1fr;
  }

  .hz-das-ai-card-grid {
    grid-template-columns: 1fr;
  }
}