.portfolio {
  padding-block: 72px 80px;
}
.app-preview {
  margin: 0 0 28px;
}
.app-preview img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.app-preview figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}
.app-case {
  display: grid;
  gap: 15px;
  margin: 0 0 25px;
  padding-block: 20px;
  border-top: 1px solid var(--line);
}
.app-case dt {
  margin-bottom: 6px;
  color: var(--blue-dark);
  font-size: 11px;
  font-weight: 750;
}
.app-case dd {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}
.portfolio-heading {
  max-width: 800px;
  margin-bottom: 54px;
}
.portfolio-heading h1 {
  margin: 0;
  font-size: clamp(40px, 5.2vw, 68px);
  line-height: 1.08;
  letter-spacing: -0.055em;
  font-weight: 750;
  text-wrap: balance;
}
.portfolio-intro {
  max-width: 680px;
  margin: 25px 0 0;
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted);
}
.app-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}
.app-card {
  display: flex;
  flex-direction: column;
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.app-card-top {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 26px;
}
.app-symbol {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
  border-radius: 15px;
  background: var(--soft);
  color: var(--blue);
}
.app-symbol svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.app-category {
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.5;
}
.app-card h2 {
  margin: 0 0 14px;
  font-size: 26px;
  letter-spacing: -0.035em;
}
.app-card > p {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}
.app-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-bottom: 25px;
}
.app-tags span {
  padding: 6px 10px;
  border-radius: 6px;
  background: var(--paper);
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
}
.app-links {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.app-source {
  padding-block: 12px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
}
.app-source:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.portfolio-contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  margin-top: 54px;
  padding: 34px;
  border-radius: var(--radius);
  background: var(--soft);
}
.portfolio-contact h2 {
  margin: 0 0 10px;
  font-size: 25px;
  letter-spacing: -0.035em;
}
.portfolio-contact p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}
.portfolio-contact .button {
  flex: 0 0 auto;
}
@media (max-width: 620px) {
  .portfolio {
    padding-block: 42px 48px;
  }
  .portfolio-heading {
    margin-bottom: 30px;
  }
  .portfolio-intro {
    font-size: 15px;
  }
  .app-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .app-card {
    padding: 23px;
  }
  .app-card h2 {
    font-size: 24px;
  }
  .app-links {
    flex-wrap: wrap;
  }
  .portfolio-contact {
    align-items: flex-start;
    flex-direction: column;
    padding: 24px;
    margin-top: 30px;
    gap: 22px;
  }
}
@media (max-width: 380px) {
  .app-card {
    padding: 20px;
  }
  .app-links {
    gap: 8px;
  }
  .app-links .button {
    padding-inline: 12px;
  }
  body[data-page="applications"] .header-inner nav {
    gap: 10px;
  }
}