.author {
  background-color: var(--color-bg);
  padding-block: clamp(2.25rem, 4.5vh, 3.25rem);
}

.author__container {
  max-width: var(--container-max);
}

.author__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 3vw, 2.5rem);
}

@media (min-width: 769px) {
  .author__layout {
    grid-template-columns: minmax(0, 63fr) minmax(0, 33fr);
    gap: clamp(60px, 5vw, 80px);
    align-items: stretch;
  }
}

/* Header */

.author__header {
  margin-bottom: clamp(0.875rem, 1.5vw, 1.125rem);
}

.author__overline {
  margin: 0 0 var(--space-sm);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.author__title {
  margin: 0;
  font-family: var(--font-primary);
  line-height: 1.08;
  letter-spacing: -0.02em;
}

.author__title-line {
  display: block;
  font-size: clamp(1.625rem, 3.2vw, 2.375rem);
  font-weight: 800;
  color: var(--color-text);
}

.author__title-line--accent {
  color: var(--color-accent);
}

/* Bio */

.author__bio,
.author__message {
  margin: 0 0 clamp(0.875rem, 1.5vw, 1.125rem);
  max-width: 52ch;
  font-size: clamp(0.875rem, 1.25vw, 0.9375rem);
  font-weight: 400;
  line-height: 1.55;
  color: rgba(21, 37, 51, 0.82);
}

.author__message {
  padding-top: clamp(0.25rem, 0.5vw, 0.375rem);
  border-top: 1px solid rgba(104, 18, 34, 0.15);
}

/* Stat */

.author__stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-top: clamp(0.5rem, 1vw, 0.75rem);
  padding-top: clamp(0.875rem, 1.5vw, 1.125rem);
  border-top: 1px solid rgba(104, 18, 34, 0.15);
}

.author__stat-number {
  font-family: var(--font-display);
  font-size: clamp(3.25rem, 6.5vw, 4.75rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
  color: var(--color-accent);
}

.author__stat-label {
  font-size: clamp(0.75rem, 1.15vw, 0.875rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.25;
  text-transform: uppercase;
  color: var(--color-text);
}

.author__stat-text {
  margin: 0.25rem 0 0;
  max-width: 42ch;
  font-size: clamp(0.8125rem, 1.15vw, 0.875rem);
  font-weight: 400;
  line-height: 1.5;
  color: rgba(21, 37, 51, 0.78);
}

/* Speaker photo */

.author__photo {
  margin: clamp(1.5rem, 2vw, 2rem) 0 clamp(0.5rem, 1vw, 0.75rem);
  width: 100%;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: clamp(12px, 1.5vw, 16px);
}

@media (min-width: 769px) {
  .author__photo {
    width: 85%;
    max-width: 650px;
  }
}

.author__photo-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

/* Trust column */

.author__trust {
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 1.8vw, 1.25rem);
}

@media (min-width: 769px) {
  .author__trust {
    padding-top: calc(0.6875rem * 1.2 + var(--space-sm));
    gap: clamp(1.125rem, 1.8vw, 1.375rem);
  }

  .author__cert {
    margin-top: 0.25rem;
  }

  .author__hours-text {
    margin-top: auto;
    padding-top: clamp(1rem, 1.8vw, 1.5rem);
  }
}

/* License */

.author__license {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.author__license-heading {
  margin: 0;
  font-size: clamp(0.6875rem, 1.1vw, 0.8125rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1.35;
  text-transform: uppercase;
  color: var(--color-text);
}

.author__license-text {
  margin: 0;
  font-size: clamp(0.8125rem, 1.15vw, 0.875rem);
  font-weight: 400;
  line-height: 1.5;
  color: rgba(21, 37, 51, 0.82);
}

.author__license-number {
  font-weight: 600;
  color: var(--color-accent);
}

/* Certificate thumbnail */

.author__cert {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.author__cert-thumb {
  display: block;
  width: 100%;
  max-width: min(100%, 360px);
  margin: 0;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

@media (min-width: 769px) {
  .author__cert-thumb {
    max-width: 340px;
  }
}

.author__cert-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.author__cert-caption {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  max-width: min(100%, 360px);
}

@media (min-width: 769px) {
  .author__cert-caption {
    max-width: 340px;
  }
}

.author__cert-label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.3;
  text-transform: uppercase;
  color: var(--color-text);
}

.author__cert-note {
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.45;
  color: rgba(21, 37, 51, 0.72);
}

/* 72 hours */

.author__hours-text {
  margin: 0;
  max-width: 36ch;
  font-size: clamp(0.8125rem, 1.15vw, 0.875rem);
  font-weight: 400;
  line-height: 1.5;
  color: rgba(21, 37, 51, 0.78);
}

.author__hours {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2.2vw, 1.625rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--color-accent);
}

/* Lightbox */

.author-lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 3vw, 1.5rem);
}

.author-lightbox[hidden] {
  display: none;
}

.author-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(21, 37, 51, 0.72);
}

.author-lightbox__dialog {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: min(92vw, 720px);
  max-height: 90vh;
}

.author-lightbox__close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  font-family: var(--font-primary);
  font-size: 1.75rem;
  font-weight: 300;
  line-height: 1;
  color: var(--color-white);
  background: none;
  border: none;
  cursor: pointer;
}

.author-lightbox__img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 90vh;
  height: auto;
  object-fit: contain;
}

@media (max-width: 768px) {
  .author__layout {
    gap: 1.5rem;
  }

  .author__bio,
  .author__message {
    max-width: none;
  }

  .author__cert-thumb,
  .author__cert-caption {
    max-width: 100%;
    width: 100%;
    margin-inline: 0;
  }

  .author__stat-number {
    font-size: clamp(2.75rem, 11vw, 3.5rem);
  }

  .author__photo {
    width: 100%;
    max-width: 100%;
    aspect-ratio: auto;
    overflow: visible;
  }

  .author__photo-img {
    width: 100%;
    height: auto;
    object-fit: cover;
  }

  .author__hours-text {
    max-width: none;
  }
}