:root {
  --color-bg: #ffffff;
  --color-name: #212544;
  --color-accent: #435aec;
  --color-heading: #242849;
  --color-body: #44495f;

  --page-width: 900px;
  --page-padding-x: 62px;
  --page-padding-y: 72px;
  --footer-height: 52px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-body);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 24px;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  padding-bottom: var(--footer-height);
}

img {
  max-width: 100%;
}

.page {
  width: 100%;
  max-width: var(--page-width);
  margin: 0 auto;
  padding: var(--page-padding-y) var(--page-padding-x);
  background: var(--color-bg);
}

/* Masthead --------------------------------------------------------------- */
.masthead {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-bottom: 76px;
}

.identity__avatar {
  width: 186px;
  height: 186px;
  flex: none;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.identity__text {
  display: flex;
  flex-direction: column;
}

.identity__name {
  margin: 0;
  font-size: 36px;
  line-height: 60px;
  font-weight: 600;
  letter-spacing: -0.36px;
  color: var(--color-name);
}

.identity__title {
  margin: 0;
  font-size: 24px;
  line-height: 34px;
  font-weight: 600;
  letter-spacing: -0.24px;
  color: var(--color-accent);
}

/* Sections --------------------------------------------------------------- */
.section + .section {
  margin-top: 48px;
}

.section__label {
  margin: 0 0 29px;
  font-size: 16px;
  line-height: normal;
  font-weight: 600;
  letter-spacing: 3.2px;
  color: var(--color-heading);
}

.entries {
  display: flex;
  flex-direction: column;
  gap: 42px;
}

.entries--education {
  gap: 32px;
}

.entry {
  display: flex;
  flex-direction: column;
  gap: 21px;
  break-inside: avoid;
}

.entry__head {
  display: flex;
  flex-direction: column;
  gap: 9px;
  letter-spacing: 0.18px;
}

.entry__role {
  margin: 0;
  font-size: 24px;
  line-height: normal;
  font-weight: 600;
  letter-spacing: 0.24px;
  color: var(--color-heading);
}

.entry__meta {
  margin: 0;
  font-size: 16px;
  line-height: normal;
  font-weight: 500;
  font-style: italic;
  letter-spacing: 0.16px;
  color: var(--color-body);
}

.entry__list {
  margin: 0;
  padding-left: 0;
  display: flex;
  flex-direction: column;
  gap: 19px;
  list-style: none;
}

.entry__list li {
  font-size: 16px;
  line-height: 24px;
  font-weight: 500;
  color: var(--color-body);
}

/* Footer ----------------------------------------------------------------- */
.footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--footer-height);
  background: #f2f2f2;
  z-index: 10;
}

.footer__inner {
  width: 100%;
  max-width: var(--page-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--page-padding-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer__item {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 16px;
  line-height: normal;
  font-weight: 600;
  letter-spacing: -0.16px;
  color: var(--color-accent);
  text-decoration: none;
  white-space: nowrap;
}

.footer__copy {
  position: relative;
  display: inline-flex;
}

.footer__copy-button {
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  font-family: inherit;
  cursor: pointer;
}

.footer__copy-note {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  padding: 5px 10px;
  border-radius: 6px;
  background: var(--color-heading);
  color: var(--color-bg);
  font-size: 13px;
  line-height: 1;
  font-weight: 500;
  letter-spacing: 0;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.15s ease, transform 0.15s ease;
  pointer-events: none;
}

.footer__copy-note.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.footer__item--external span {
  text-decoration: underline;
  text-underline-position: from-font;
}

.footer__icon {
  width: 20px;
  height: 20px;
  flex: none;
  display: block;
}

/* Responsive ------------------------------------------------------------- */
@media (max-width: 940px) {
  :root {
    --page-padding-x: 32px;
    --page-padding-y: 48px;
  }

  .page {
    margin: 0 auto;
    min-height: 100svh;
  }

  .masthead {
    margin-bottom: 48px;
  }

  .identity__avatar {
    width: 140px;
    height: 140px;
  }

  .identity__text {
    gap: 8px;
  }

  .identity__name {
    font-size: 28px;
    line-height: normal;
    letter-spacing: -0.28px;
  }

  .identity__title {
    font-size: 20px;
    letter-spacing: -0.2px;
  }

  .entry__role {
    font-size: 20px;
    letter-spacing: 0.2px;
  }
}

@media (max-width: 480px) {
  :root {
    --page-padding-x: 24px;
  }

  .masthead {
    flex-direction: column;
    align-items: flex-start;
  }

  .identity__avatar {
    width: 120px;
    height: 120px;
  }

  .identity__name {
    font-size: 26px;
    letter-spacing: -0.26px;
  }

  .identity__title {
    font-size: 18px;
    letter-spacing: -0.18px;
  }
}

@media (max-width: 600px) {
  .footer__inner {
    justify-content: flex-start;
    gap: 20px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .footer__inner::-webkit-scrollbar {
    display: none;
  }
}