/* Portfolio section */
section.portfolio {
  max-width: 800px;
  margin-block: 60px 0;
  margin-inline: auto;
  padding-inline: 20px;
  padding-block: 0;
}

section.portfolio > h2 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  text-align: center;
  margin-block-end: 40px;
  font-size: 1.6em;
  color: var(--color-text-main);
}

.portfolio-block {
  background-color: var(--color-bg-panel);
  border: 5px solid var(--color-border-panel);
  padding-block: 25px;
  padding-inline: 30px;
  margin-block: 0 30px;
  margin-inline: auto;
}

.portfolio-block h3 {
  font-family: var(--font-heading);
  color: var(--color-accent);
  margin-block: 0 20px;
  margin-inline: 0;
  font-size: 1.2em;
  text-transform: uppercase;
}

.portfolio-item {
  margin-block-end: 35px;
  padding-block-end: 35px;
  border-block-end: 1px solid var(--color-border-panel);
}

.portfolio-item:last-child {
  margin-block-end: 0;
  padding-block-end: 0;
  border-block-end: none;
}

.portfolio-item h4 {
  font-family: var(--font-heading);
  color: var(--color-text-main);
  margin-block: 0 6px;
  margin-inline: 0;
  font-size: 1.1em;
}

.portfolio-item .company {
  color: var(--color-accent);
  margin-block: 0 4px;
  margin-inline: 0;
  font-weight: 700;
}

.portfolio-item .period {
  color: var(--color-text-muted);
  font-size: 0.9em;
  margin-block: 0 10px;
  margin-inline: 0;
}

.portfolio-item .description {
  margin-block: 0 8px;
  margin-inline: 0;
  color: var(--color-text-main);
}

.portfolio-item .tech {
  font-size: 0.9em;
  color: var(--color-text-muted);
  margin-block: 0 12px;
  margin-inline: 0;
  line-height: 1.4;
}

.portfolio-item ul {
  margin: 0;
  padding-inline-start: 20px;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.portfolio-item ul li {
  margin-bottom: 4px;
}

.skills-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.skills-list li {
  padding-block: 6px;
  padding-inline: 0;
  border-block-end: 1px solid var(--color-border-item);
  color: var(--color-text-muted);
}

.skills-list li:last-child {
  border-block-end: none;
}

.skills-list strong {
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: normal;
  margin-inline-end: 6px;
}

.portfolio-block p {
  margin-block: 0 8px;
  margin-inline: 0;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.portfolio-block p strong {
  color: var(--color-text-main);
  font-family: var(--font-heading);
  font-weight: normal;
}