/* -------------------------
   Resume Page
   Page-specific styles only.
   Shared styles live in styles.css.
   ------------------------- */

/* Hero intro: link button matches hero intro type scale (link-btn defaults to 1.25rem) */
.hero__intro.link-btn {
  font-size: var(--text-lg);
  align-self: end;
  justify-self: start;
}

.hero__intro.link-btn--icon-left:hover .link-btn__icon {
  transform: none;
}

@media (min-width: 1024px) {
  .hero__intro.link-btn {
    font-size: var(--text-xl);
    justify-self: end;
  }
}

/* -------------------------
   Sections: Experience & Education
   ------------------------- */

.resume-experience,
.resume-education {
  padding-block: var(--space-7) var(--space-9);
}

.resume-experience__grid,
.resume-education__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  column-gap: var(--space-2);
}

.resume-experience__heading,
.resume-education__heading {
  grid-column: 1 / -1;
  font-size: clamp(2rem, 8vw + 0.5rem, 3.5rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-tight);
  line-height: var(--line-height-heading);
}

.resume-experience__desc,
.resume-education__desc {
  grid-column: 1 / -1;
  margin-top: var(--space-4);
  font-size: var(--text-lg);
  color: var(--color-text);
  line-height: var(--line-height-body);
  letter-spacing: var(--letter-spacing-body);
}

.resume-experience__list,
.resume-education__list {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  margin-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

@media (min-width: 768px) {
  .resume-experience__grid,
  .resume-education__grid {
    grid-template-columns: repeat(12, 1fr);
  }

  .resume-experience__heading,
  .resume-education__heading {
    font-size: clamp(4rem, 0.714rem + 6.857vw, 8rem);
  }

  .resume-experience__desc,
  .resume-education__desc {
    margin-top: var(--space-4);
  }

  .resume-experience__list,
  .resume-education__list {
    margin-top: var(--space-7);
  }
}

@media (min-width: 1024px) {
  .resume-experience,
  .resume-education {
    padding-block: var(--space-9) var(--space-10);
  }

  .resume-experience__grid,
  .resume-education__grid {
    column-gap: var(--space-4);
  }

  .resume-experience__heading,
  .resume-education__heading {
    grid-column: 1 / -1;
    grid-row: 1;
    align-self: start;
    font-size: clamp(5rem, 0.714rem + 6.857vw, 8rem);
    line-height: var(--line-height-heading);
    padding-bottom: var(--space-7);
    border-bottom: 1px solid var(--color-border);
  }

  .resume-experience__desc,
  .resume-education__desc {
    grid-column: 1 / 5;
    grid-row: 2;
    align-self: start;
    margin-top: var(--space-6);
    font-size: var(--text-xl);
  }

  .resume-experience__list,
  .resume-education__list {
    grid-column: 6 / 13;
    grid-row: 2;
    align-self: start;
    margin-top: 0;
    border-top: none;
  }
}

@media (min-width: 1440px) {
  .resume-experience__heading,
  .resume-education__heading {
    grid-column: 1 / -1;
    font-size: 8rem;
  }
}

/* -------------------------
   Collapsible (independent toggles)
   ------------------------- */

.collapsible {
  border-bottom: 1px solid var(--color-border);
}

.collapsible__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  margin: 0;
  padding-block: var(--space-4);
  padding-inline: 0;
  border: none;
  background: none;
  color: inherit;
  font-family: var(--font-primary);
  text-align: left;
  cursor: pointer;
  letter-spacing: var(--letter-spacing-body);
}

.collapsible__trigger:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 4px;
}

.collapsible__header {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

.collapsible__title {
  display: block;
  font-size: var(--text-xl);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  line-height: var(--line-height-heading);
  letter-spacing: var(--letter-spacing-tight);
}

.collapsible__meta {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-regular);
  color: var(--color-muted);
  line-height: var(--line-height-body);
}

.collapsible__meta + .collapsible__meta {
  margin-top: 4px;
}

.collapsible__icon {
  position: relative;
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-left: var(--space-2);
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.collapsible__icon::before,
.collapsible__icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background-color: var(--color-muted);
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.collapsible__icon::before {
  width: 20px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.collapsible__icon::after {
  width: 2px;
  height: 20px;
  transform: translate(-50%, -50%);
}

.collapsible--open .collapsible__icon::after {
  transform: translate(-50%, -50%) scaleY(0);
}

.collapsible--open .collapsible__icon {
  transform: rotate(180deg);
}

.collapsible__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-base) var(--ease-out-expo);
}

.collapsible__text {
  margin-bottom: var(--space-4);
  font-size: var(--text-lg);
  color: var(--color-text);
  letter-spacing: var(--letter-spacing-body);
  line-height: var(--line-height-body);
}

@media (min-width: 1024px) {
  .collapsible__trigger {
    padding-block: var(--space-6);
  }

  .collapsible__title {
    font-size: 2.5rem;
  }

  .collapsible__meta {
    font-size: var(--text-xl);
  }

  .collapsible__text {
    margin-bottom: var(--space-6);
    font-size: var(--text-xl);
  }
}