body {
  font-family: "Montserrat", sans-serif;
}

/* =========================================================
   HERO
========================================================= */
.about-hero {
  padding: 160px 0 80px;
}

.about-hero__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-hero__title {
  font-size: 70px;
  font-weight: 400;
  color: var(--color-green);
  line-height: 1.2;
  margin-bottom: 28px;
}

.about-hero__text {
  font-size: 24px;
  color: #2f2f30;
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 480px;
}

.about-hero__content a {
  padding: 24px 32px;
  font-size: 14px;
}

/* Galerie défilante */
.about-hero__gallery {
  margin-top: -40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  height: 600px;
  overflow: hidden;
  mask-image: linear-gradient(
    to bottom,
    transparent,
    black 10%,
    black 90%,
    transparent
  );
  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent,
    black 10%,
    black 90%,
    transparent
  );
}

.about-hero__col {
  overflow: hidden;
  height: 100%;
}

.about-hero__track {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-hero__track img {
  width: 100%;
  height: 400px;
  border-radius: 16px;
  object-fit: cover;
  aspect-ratio: 1 / 1;
  flex-shrink: 0;
}

/* =========================================================
   EXPERTISE
========================================================= */
.expertise {
  padding: 80px 0;
  text-align: center;
}

.expertise__eyebrow {
  color: var(--color-green);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.expertise__title {
  font-size: 42px;
  font-weight: 400;
  color: var(--color-dark-purple);
  margin-bottom: 24px;
}

.expertise__text {
  max-width: 1000px;
  margin: 0 auto 50px;
  font-size: 18px;
  color: #2f2f30;
  line-height: 1.8;
}

.expertise__grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
}

.expertise__card {
  display: flex;
  align-items: center;
  gap: 16px;
  text-align: left;
  background-color: white;
  border: 1px solid #e1e1e7;
  border-radius: 16px;
  padding: 28px;
}

.expertise__icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.expertise__card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-dark-purple);
}

/* =========================================================
   HISTOIRE / MISSION / ÉQUIPE / RÉPUTATION
========================================================= */
.about-blocks {
  padding: 40px 0;
  margin-bottom: 100px;
}

.about-blocks__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.about-blocks__card {
  border: 1px solid #ececef;
  border-radius: 16px;
  padding: 40px;
}

.about-blocks__icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background-color: var(--color-bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  padding: 10px;
}

.about-blocks__icon img {
  width: 100%;
  object-fit: contain;
}

.about-blocks__title {
  font-size: 32px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 20px;
}

.about-blocks__title--green {
  color: var(--color-green);
}

.about-blocks__text {
  font-size: 18px;
  color: #2f2f30;
  line-height: 1.8;
}

/* =========================================================
   TABLETTE (769px - 992px)
========================================================= */
@media (min-width: 769px) and (max-width: 992px) {
  .about-hero__container {
    padding: 0 40px;
  }

  .about-hero__gallery {
    height: 450px;
  }

  .about-hero__title {
    font-size: 50px;
  }

  .about-hero__text {
    font-size: 20px;
  }

  .expertise {
    padding: 60px 0;
  }

  .expertise__grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .about-blocks__grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================================
   MOBILE (max 768px)
========================================================= */
@media (max-width: 768px) {
  .about-hero {
    padding: 120px 0 60px;
  }

  .about-hero__container {
    display: flex;
    flex-direction: column-reverse;
    gap: 30px;
  }

  .about-hero__content {
    text-align: center;
  }

  .about-hero__gallery {
    height: 450px;
    margin-top: 0;
  }

  .about-hero__track img {
    height: 250px;
  }

  .about-hero__title {
    font-size: 38px;
    margin-bottom: 16px;
    margin-top: 24px;
  }

  .about-hero__text {
    font-size: 16px;
    margin-bottom: 24px;
    max-width: 100%;
  }

  .about-hero__content a {
    padding: 18px 24px;
    font-size: 12px;
  }

  .expertise {
    padding: 50px 0;
  }

  .expertise__grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .expertise__title {
    font-size: 28px;
  }

  .expertise__text {
    font-size: 16px;
    padding: 0 16px;
  }

  .about-blocks__grid {
    grid-template-columns: 1fr;
  }

  .about-blocks__card {
    padding: 28px;
  }

  .about-blocks__title {
    font-size: 24px;
  }

  .about-blocks__text {
    font-size: 16px;
  }
}

/* =========================================================
   PETIT MOBILE (max 480px)
========================================================= */
@media (max-width: 480px) {
  .about-hero__gallery {
    height: 80vh;
  }

  .about-hero__track img {
    height: 280px;
  }

  .about-hero__title {
    font-size: 28px;
  }

  .about-hero__text {
    font-size: 16px;
  }

  .expertise__title {
    font-size: 32px;
  }

  .about-blocks__card {
    padding: 20px;
  }

  .about-blocks__title {
    font-size: 20px;
  }

  .about-blocks__text {
    font-size: 16px;
  }

  .expertise__grid {
    grid-template-columns: 1fr;
  }
}