.reference-main {
  flex: 1;
  width: min(900px, 100%);
  margin: 0 auto;
  padding: clamp(4rem, 9vw, 7rem) 1.5rem;
}

.reference-hero {
  max-width: 720px;
  margin-bottom: 3rem;
}

.reference-hero__label {
  display: inline-block;
  padding: 0.4rem 0.7rem;
  background: rgba(23, 109, 103, 0.08);
  border: 1px solid rgba(23, 109, 103, 0.16);
  border-radius: 999px;
  color: #176d67;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.reference-hero h1 {
  margin: 1rem 0;
  font-size: clamp(2.8rem, 7vw, 5rem);
  letter-spacing: -0.055em;
  line-height: 1;
}

.reference-hero p {
  margin: 0;
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.7;
}

.reference-hero--single-line {
  max-width: none;
}

.reference-hero--single-line h1 {
  font-size: clamp(2rem, 6vw, 4.3rem);
  white-space: nowrap;
}

.reference-sections {
  display: grid;
  gap: 1rem;
}

.reference-sections .card h2 {
  margin: 0 0 0.75rem;
  color: var(--accent-solutions);
  font-size: 1.1rem;
}

.reference-sections .card p {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.75;
}

.reference-sections .card p + p {
  margin-top: 1rem;
}

.reference-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.25rem;
}

.reference-tags span {
  padding: 0.4rem 0.65rem;
  background: rgba(161, 60, 219, 0.07);
  border-radius: 8px;
  color: var(--accent-solutions);
  font-size: 0.78rem;
  font-weight: 700;
}

/* Feature list */

.reference-features {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.reference-features li {
  color: var(--text-muted);
  line-height: 1.75;
  padding-left: 1.5rem;
  position: relative;
}

.reference-features li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--accent-solutions);
  font-weight: 700;
}

/* Screenshot gallery */

.reference-gallery__hint {
  margin-bottom: 1.25rem;
}

.reference-gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.reference-gallery__item {
  display: grid;
  aspect-ratio: 16 / 10;
  padding: 0;
  overflow: hidden;
  background: #0d131a;
  border: 1px solid rgba(36, 27, 41, 0.14);
  border-radius: 10px;
  color: inherit;
  cursor: zoom-in;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.reference-gallery__item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.reference-gallery__item:hover {
  transform: scale(1.03);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.reference-lightbox {
  width: min(94vw, 1400px);
  max-width: none;
  max-height: 92vh;
  padding: 2.75rem 1rem 1rem;
  background: #0d131a;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

.reference-lightbox::backdrop {
  background: rgba(13, 19, 26, 0.82);
  backdrop-filter: blur(5px);
}

.reference-lightbox img {
  display: block;
  width: 100%;
  max-height: calc(92vh - 3.75rem);
  object-fit: contain;
}

.reference-lightbox__close {
  position: absolute;
  top: 0.45rem;
  right: 0.65rem;
  width: 2rem;
  height: 2rem;
  padding: 0;
  background: transparent;
  border: 0;
  color: #fff;
  cursor: pointer;
  font-size: 1.8rem;
  line-height: 1;
}

/* Link inside cards */

.reference-sections .card a {
  color: var(--accent-solutions);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.reference-sections .card a:hover {
  color: #176d67;
}

@media (max-width: 760px) {
  .reference-gallery__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .reference-gallery__grid {
    grid-template-columns: 1fr;
  }

  .reference-hero--single-line h1 {
    white-space: normal;
  }
}

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