.ssi-hero {
  position: relative;
  min-height: clamp(480px, 64svh, 760px);
  border-bottom: 0;
  background: #0b1320;
  color: var(--color-text-inverse);
  overflow: hidden;
}

.ssi-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: clamp(220px, 38vh, 460px);
  background: linear-gradient(
    180deg,
    rgba(11, 19, 32, 0) 0%,
    rgba(11, 19, 32, 0.28) 36%,
    rgba(11, 19, 32, 0.74) 72%,
    #11151b 100%
  );
  pointer-events: none;
  z-index: 1;
}

.ssi-hero__slides,
.ssi-hero__slide {
  position: absolute;
  inset: 0;
}

.ssi-hero__slide {
  opacity: 0;
  transition: opacity 0.75s ease;
}

.ssi-hero__slide.is-active {
  opacity: 1;
}

.ssi-hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.ssi-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    102deg,
    rgba(7, 15, 27, 0.88) 0%,
    rgba(7, 15, 27, 0.62) 34%,
    rgba(7, 15, 27, 0.24) 66%,
    rgba(7, 15, 27, 0.5) 100%
  );
  pointer-events: none;
}

.ssi-hero__content-wrap {
  position: relative;
  z-index: 2;
  min-height: inherit;
  display: flex;
  align-items: center;
  padding-top: clamp(56px, 7vw, 86px);
  padding-bottom: clamp(96px, 11vw, 132px);
}

.ssi-hero__content {
  max-width: 720px;
}

.ssi-hero__tagline {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: var(--font-weight-bold);
  color: rgba(232, 240, 248, 0.86);
}

.ssi-hero__headline {
  margin: 0;
  color: #ffffff;
  text-wrap: balance;
}

.ssi-hero__subhead {
  margin: 14px 0 0;
  max-width: 66ch;
  color: rgba(235, 244, 252, 0.92);
}

.ssi-hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.ssi-hero__controls {
  position: absolute;
  left: 50%;
  bottom: 22px;
  z-index: 3;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: var(--radius-pill);
  background: rgba(7, 15, 27, 0.68);
  backdrop-filter: blur(6px);
}

.ssi-hero__arrow,
.ssi-hero__toggle,
.ssi-hero__dot {
  font: inherit;
  color: #ffffff;
  border: 0;
  cursor: pointer;
  transition:
    background-color 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

.ssi-hero__arrow,
.ssi-hero__toggle {
  min-height: 40px;
  min-width: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(255, 255, 255, 0.08);
}

.ssi-hero__arrow {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
}

.ssi-hero__toggle {
  min-width: 82px;
  padding: 0 14px;
  font-weight: 700;
  font-size: 0.84rem;
}

.ssi-hero__toggle[aria-pressed="true"] {
  border-color: rgba(41, 106, 159, 0.56);
  background: rgba(41, 106, 159, 0.9);
}

.ssi-hero__toggle[aria-pressed="false"] {
  color: rgba(235, 244, 252, 0.92);
}

.ssi-hero__dots {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ssi-hero__dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
}

.ssi-hero__dot.is-active {
  background: var(--color-primary);
}

.ssi-hero__arrow:hover,
.ssi-hero__toggle:hover {
  border-color: rgba(41, 106, 159, 0.4);
  background: rgba(255, 255, 255, 0.14);
}

.ssi-hero__dot:hover {
  background: rgba(255, 255, 255, 0.62);
}

.ssi-hero__arrow:focus-visible,
.ssi-hero__toggle:focus-visible,
.ssi-hero__dot:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.section-certifications {
  padding-bottom: 20px;
}

.section-next-step {
  padding-top: 20px;
}

.cert-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.cert-item {
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  text-align: center;
  gap: 10px;
}

.cert-logo-wrap {
  width: 100%;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-item img {
  width: 100%;
  max-width: 210px;
  max-height: 100px;
  height: auto;
  object-fit: contain;
}

.cert-item h3 {
  margin: 0;
  font-size: 0.98rem;
}

@media (prefers-reduced-motion: reduce) {
  .ssi-hero__slide {
    transition: none;
  }
}

@media (max-width: 980px) {
  .ssi-hero {
    min-height: clamp(440px, 74svh, 700px);
  }

  .ssi-hero__content-wrap {
    align-items: flex-end;
    padding-bottom: 32px;
  }

  .ssi-hero__controls {
    position: relative;
    left: auto;
    bottom: auto;
    transform: none;
    margin: 0 auto 18px;
    width: fit-content;
    max-width: calc(100% - 28px);
    justify-content: center;
  }

  .ssi-hero__toggle {
    min-width: 88px;
  }

  .cert-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .ssi-hero {
    min-height: auto;
  }

  .ssi-hero__content-wrap {
    padding-bottom: 22px;
  }

  .ssi-hero__controls {
    position: relative;
    left: auto;
    bottom: auto;
    transform: none;
    margin: 0 auto 18px;
    width: calc(100% - 28px);
    max-width: none;
  }
}

@media (max-width: 520px) {
  .cert-grid {
    grid-template-columns: 1fr;
  }
}