/* Page « À propos » (/a-propos) */
.about {
  --about-line: rgba(255, 255, 255, 0.09);
  --about-card: rgba(255, 255, 255, 0.025);
  --about-muted: rgba(255, 255, 255, 0.66);
  --about-accent: #34d399;
  color: #f4f4f0;
}

.about-kicker {
  margin: 0;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--about-accent);
}

.about-h2 {
  margin: 0.8rem 0 0;
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: #fff;
  text-wrap: balance;
}

.about-body {
  margin: 1rem 0 0;
  max-width: 40rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--about-muted);
}

.about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

/* Bandeau d'ouverture */
.about-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--about-line);
}

.about-hero__media {
  position: absolute;
  inset: 0;
}

.about-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% 40%;
  opacity: 0.75;
}

.about-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, #050505 0%, rgba(5, 5, 5, 0.92) 38%, rgba(5, 5, 5, 0.35) 100%),
    linear-gradient(0deg, #050505 0%, rgba(5, 5, 5, 0) 45%);
}

.about-hero__inner {
  position: relative;
  max-width: 72rem;
  margin: 0 auto;
  padding: 5rem 1.25rem 3rem;
}

.about-hero__title {
  margin: 1rem 0 0;
  max-width: 15ch;
  font-size: clamp(2.3rem, 6vw, 4.6rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: #fff;
  text-wrap: balance;
}

.about-hero__lead {
  margin: 1.5rem 0 0;
  max-width: 36rem;
  font-size: 1.08rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
}

.about-facts {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
  gap: 1px;
}

.about-fact {
  padding: 1rem 1.1rem;
  border-left: 2px solid rgba(52, 211, 153, 0.55);
  background: rgba(5, 5, 5, 0.55);
}

.about-fact dt {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #fff;
}

.about-fact dd {
  margin: 0.25rem 0 0;
  font-size: 0.8rem;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.58);
}

/* Sections */
.about-section {
  max-width: 72rem;
  margin: 0 auto;
  padding: 4.5rem 1.25rem 0;
}

.about-head {
  max-width: 44rem;
}

.about-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 1.4rem;
  border: 1px solid var(--about-line);
  border-radius: 1rem;
  background: var(--about-card);
}

.about-card__role {
  margin: 0.4rem 0 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}

.about-card__title {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #fff;
}

.about-card__text {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.6;
  color: var(--about-muted);
}

.about-card__link {
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
  margin-top: auto;
  padding-top: 0.6rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--about-accent);
}

.about-card__link:hover {
  color: #6ee7b7;
}

.about-icon {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(52, 211, 153, 0.3);
  border-radius: 0.8rem;
  background: rgba(6, 78, 59, 0.3);
  color: var(--about-accent);
}

.about-icon svg,
.about-compare svg {
  width: 1.4rem;
  height: 1.4rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.about-icon--sm {
  flex: 0 0 auto;
  width: 2.4rem;
  height: 2.4rem;
}

.about-icon--sm svg {
  width: 1.2rem;
  height: 1.2rem;
}

/* Pourquoi : avant / après */
.about-why {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.about-compare {
  display: grid;
  gap: 1rem;
}

.about-compare__col {
  padding: 1.35rem 1.4rem;
  border: 1px solid var(--about-line);
  border-radius: 1rem;
  background: var(--about-card);
}

.about-compare__col--after {
  border-color: rgba(52, 211, 153, 0.35);
  background: linear-gradient(160deg, rgba(6, 78, 59, 0.38) 0%, rgba(6, 78, 59, 0.12) 100%);
}

.about-compare h3 {
  margin: 0 0 0.9rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.about-compare__col--after h3 {
  color: var(--about-accent);
}

.about-compare ul {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-compare li {
  display: grid;
  grid-template-columns: 1.25rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: start;
  font-size: 0.95rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.78);
}

.about-compare li svg {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.05rem;
  stroke-width: 2;
}

.about-compare__col--before li {
  color: rgba(255, 255, 255, 0.55);
}

.about-compare__col--before li svg {
  color: #f87171;
}

.about-compare__col--after li svg {
  color: var(--about-accent);
}

/* Grilles de cartes */
.about-eco,
.about-roles {
  display: grid;
  gap: 1rem;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.about-card--eco {
  border-top: 2px solid rgba(52, 211, 153, 0.55);
}

/* Cycle */
.about-flow {
  display: grid;
  gap: 0;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.about-flow__step {
  position: relative;
  padding: 0 0 1.6rem 3.4rem;
}

.about-flow__step::before {
  content: "";
  position: absolute;
  left: 1.1rem;
  top: 2.4rem;
  bottom: 0.2rem;
  width: 1px;
  background: linear-gradient(180deg, rgba(52, 211, 153, 0.5), rgba(52, 211, 153, 0.08));
}

.about-flow__step:last-child::before {
  display: none;
}

.about-flow__n {
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border: 1px solid rgba(52, 211, 153, 0.45);
  border-radius: 999px;
  background: #06120d;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--about-accent);
}

.about-flow__step h3 {
  margin: 0.3rem 0 0;
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
}

.about-flow__step p {
  margin: 0.35rem 0 0;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--about-muted);
}

/* Sur le terrain */
.about-field {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.about-field__text .about-card__link {
  margin-top: 1.25rem;
  padding-top: 0;
}

.about-field__shot {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--about-line);
  border-radius: 1.1rem;
  background: #000;
  box-shadow: 0 30px 80px -30px rgba(52, 211, 153, 0.25);
}

.about-field__shot img {
  display: block;
  width: 100%;
  height: auto;
}

/* Principes */
.about-principles {
  display: grid;
  gap: 1px;
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
  overflow: hidden;
  border: 1px solid var(--about-line);
  border-radius: 1rem;
  background: var(--about-line);
}

.about-principles li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.35rem 1.4rem;
  background: #07090b;
}

.about-principles h3 {
  margin: 0.15rem 0 0;
  font-size: 1rem;
  font-weight: 800;
  color: #fff;
}

.about-principles p {
  margin: 0.35rem 0 0;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--about-muted);
}

/* Appel final */
.about-end {
  max-width: 72rem;
  margin: 4.5rem auto 0;
  padding: 3rem 1.25rem 5rem;
  border-top: 1px solid var(--about-line);
  text-align: center;
}

.about-end .about-body {
  margin-left: auto;
  margin-right: auto;
}

.about-end .about-actions {
  justify-content: center;
}

@media (min-width: 640px) {
  .about-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .about-roles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .about-principles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .about-hero__inner {
    padding: 7rem 2rem 3.5rem;
  }
  .about-facts {
    padding: 0 2rem 4rem;
  }
  .about-section {
    padding: 6rem 2rem 0;
  }
  .about-end {
    margin-top: 6rem;
    padding: 4rem 2rem 6rem;
  }
  .about-eco {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .about-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .about-why,
  .about-field {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 4rem;
  }
  .about-compare {
    grid-template-columns: 1fr;
  }
  .about-roles {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .about-flow {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1.25rem;
  }
  .about-flow__step {
    padding: 3.4rem 0 0;
  }
  .about-flow__step::before {
    left: 2.8rem;
    right: -0.8rem;
    top: 1.1rem;
    bottom: auto;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, rgba(52, 211, 153, 0.5), rgba(52, 211, 153, 0.08));
  }
}