/* Page À propos */

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.about-hero {
  background-color: var(--color-navy);
  padding: 100px 0 130px;
  color: var(--color-white);
}

.about-hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-hero__label {
  color: var(--color-gold);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.about-hero h1 {
  color: var(--color-white);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  margin-bottom: 32px;
}

.about-hero__text {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 16px;
}

.about-hero__text p {
  margin: 0 0 16px;
}

.about-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  color: var(--color-teal);
  font-weight: 600;
  border-bottom: 1px solid var(--color-teal);
}

.about-link:hover {
  color: var(--color-gold);
  border-color: var(--color-gold);
}

/* Valeurs — onglets */
.about-values {
  position: relative;
}

.about-values__tabs {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 24px;
}

.about-values__tab {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border: 2px dotted var(--color-gold);
  border-radius: 50%;
  background: var(--color-navy);
  color: var(--color-gold);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.about-values__tab.is-active,
.about-values__tab:hover {
  background: var(--color-gold);
  color: var(--color-navy);
}

.about-values__panel {
  display: none;
  padding: 40px;
  border-radius: 4px;
  background: linear-gradient(
    180deg,
    rgba(6, 40, 61, 0.95) 0%,
    rgba(6, 40, 61, 0.75) 100%
  );
  background-size: cover;
  background-position: center;
  min-height: 280px;
}

.about-values__panel.is-active {
  display: block;
}

.about-values__panel h3 {
  color: var(--color-white);
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.about-values__panel p {
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
  line-height: 1.7;
}

.about-values__panel--innovation {
  background-image: linear-gradient(180deg, rgba(6, 40, 61, 0.92), rgba(6, 40, 61, 0.75)),
    url("images/2023/09/investment-benefits-2.jpg");
}

.about-values__panel--excellence {
  background-image: linear-gradient(180deg, rgba(6, 40, 61, 0.92), rgba(6, 40, 61, 0.75)),
    url("images/2023/09/project-3.jpg");
  background-position: left bottom;
}

.about-values__panel--collaboration {
  background-image: linear-gradient(180deg, rgba(6, 40, 61, 0.92), rgba(6, 40, 61, 0.75)),
    url("images/2023/09/investment-main-1.jpg");
  background-position: center bottom;
}

@media (min-width: 900px) {
  .about-values {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 32px;
    align-items: center;
  }

  .about-values__tabs {
    margin-bottom: 0;
  }
}

/* Engagement durable */
.about-commitment {
  padding: 100px 0 72px;
}

.about-commitment__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-commitment__eyebrow {
  color: var(--color-blue);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.about-commitment h2 {
  margin-bottom: 32px;
}

.about-commitment__divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 10px 0 48px;
}

.about-commitment__text p {
  margin: 0 0 16px;
}

.about-commitment__subs h5 {
  font-size: 1rem;
  margin: 24px 0 8px;
}

.about-commitment__subs p {
  font-size: 0.95rem;
  color: var(--color-gray);
  margin: 0 0 16px;
}

.about-commitment__visual {
  background: linear-gradient(180deg, var(--color-mint), rgba(222, 236, 223, 0.9)),
    url("images/2023/09/about-avada-invest-3.jpg") center bottom / cover;
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-commitment__visual img {
  max-width: 100%;
  margin-left: -48px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Expertises */
.about-expertise {
  background-color: var(--color-navy);
  padding: 100px 0 88px;
  color: var(--color-white);
}

.about-expertise__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.about-expertise__item h3 {
  color: var(--color-white);
  font-size: 1.25rem;
  margin-bottom: 32px;
}

.about-expertise__item img {
  width: 100%;
  aspect-ratio: 100 / 75;
  object-fit: cover;
  object-position: 41% 25%;
  margin-bottom: 24px;
}

.about-expertise__item p {
  color: rgba(255, 255, 255, 0.75);
  margin: 0 0 24px;
  font-size: 0.95rem;
}

.about-expertise__line {
  width: 80px;
  height: 1px;
  background: rgba(231, 206, 166, 0.5);
}

/* FAQ */
.about-faq {
  padding: 80px 0 100px;
}

.about-faq__header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 40px;
}

.about-faq__header h2 {
  margin-bottom: 8px;
}

.about-faq__header .lead {
  font-size: 1.25rem;
  color: var(--color-gray);
}

.about-faq__divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 0 0 60px;
}

.about-faq__columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 48px;
}

.about-faq details {
  background: rgba(222, 236, 223, 0.3);
  margin-bottom: 4px;
  padding: 12px 16px 16px;
}

.about-faq summary {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-black);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.about-faq summary::-webkit-details-marker {
  display: none;
}

.about-faq summary::before {
  content: "→";
  color: var(--color-blue);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.about-faq details[open] summary::before {
  transform: rotate(90deg);
}

.about-faq details[open] summary {
  color: var(--color-teal);
}

.about-faq__answer {
  padding: 12px 0 0 28px;
  font-size: 0.95rem;
  line-height: 1.7;
}

.about-faq__answer p {
  margin: 0 0 12px;
}

@media (max-width: 900px) {
  .about-hero__grid,
  .about-commitment__grid,
  .about-expertise__grid,
  .about-faq__header,
  .about-faq__columns {
    grid-template-columns: 1fr;
  }

  .about-commitment__visual {
    order: -1;
    margin-bottom: 48px;
  }

  .about-commitment__visual img {
    margin-left: 0;
  }
}