/* ============================================================
   Avrile — Approach (Notre approche)
   3 cartes flip : photo au repos, contenu coloré au survol.
   Variante --bleu pour Créer (fond cyan), défaut pour Comprendre (fond raisin).
   ============================================================ */

.avr-approach {
  padding: clamp(80px, 10vh, 130px) 40px;
  background: #FFFFFF;
  width: 100%;
}

.avr-approach__inner {
  width: 100%;
  max-width: var(--avr-max-content);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: clamp(36px, 5vh, 64px);
}

/* ----------------------------------------------------------
   En-tête
---------------------------------------------------------- */
.avr-approach__head {
  width: 100%;
}

.avr-approach__label {
  margin-bottom: 32px;
  display: block;
}

.avr-approach__head h2 {
  margin: 0;
  font-family: var(--avr-font-display);
  font-style: italic;
  font-weight: var(--avr-weight-regular);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--avr-fg);
  text-wrap: balance;
}

.avr-approach__head h2 em {
  color: inherit;
  font-style: italic;
}

.avr-approach__head h2 .avr-roman {
  font-style: normal;
}

.avr-approach__head p {
  max-width: 560px;
  margin: 28px 0 0;
}

/* ----------------------------------------------------------
   Grille de cartes
---------------------------------------------------------- */
.avr-approach__steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

/* ----------------------------------------------------------
   Carte individuelle
---------------------------------------------------------- */
.avr-approach__step {
  position: relative;
  display: block;
  min-height: clamp(440px, 52vh, 600px);
  background: var(--avr-color-raisin);
  color: var(--avr-color-cream);
  border-radius: 14px;
  overflow: hidden;
}

/* Variante cyan (Créer & Communiquer) */
.avr-approach--bleu .avr-approach__step {
  background: var(--avr-color-cyan);
}

/* ----------------------------------------------------------
   Deux faces superposées
---------------------------------------------------------- */
.avr-approach__face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  transition: opacity 0.45s ease;
}

/* FACE FERMÉE — photo plein-cadre */
.avr-approach__face--collapsed {
  z-index: 2;
  opacity: 1;
  justify-content: flex-end;
  padding: clamp(28px, 2.6vw, 42px);
}

.avr-approach__step:hover .avr-approach__face--collapsed,
.avr-approach__step:focus-within .avr-approach__face--collapsed {
  opacity: 0;
}

/* Dégradé bas de la face fermée */
.avr-approach__face--collapsed::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    to top,
    rgba(20, 16, 15, 0.74) 0%,
    rgba(20, 16, 15, 0.28) 38%,
    rgba(20, 16, 15, 0) 66%
  );
}

/* Photo de fond */
.avr-approach__photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: var(--avr-color-raisin-deep);
}

.avr-approach--bleu .avr-approach__photo {
  background: var(--avr-color-cyan-deeper);
}

.avr-approach__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.05);
  transition: transform 1.1s cubic-bezier(0.16, 1, 0.3, 1);
}

.avr-approach__step:hover .avr-approach__photo img {
  transform: scale(1.12);
}

/* Pied de la face fermée */
.avr-approach__foot {
  position: relative;
  z-index: 2;
  margin-top: auto;
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
}

.avr-approach__foot-text {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.avr-approach__index {
  font-family: var(--avr-font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.82);
}

.avr-approach__foot h3 {
  margin: 0;
  font-family: var(--avr-font-display);
  font-style: normal;
  font-weight: var(--avr-weight-regular);
  font-size: clamp(21px, 1.8vw, 28px);
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--avr-color-cream);
}

/* Icône + */
.avr-approach__plus {
  flex: none;
  width: 48px;
  height: 48px;
  border-radius: 11px;
  background: #FAFAF5;
  color: var(--avr-color-raisin);
  display: grid;
  place-items: center;
  font-size: 0;
  position: relative;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.avr-approach__plus::before,
.avr-approach__plus::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: currentColor;
}

.avr-approach__plus::before {
  width: 1.2px;
  height: 15px;
}

.avr-approach__plus::after {
  width: 15px;
  height: 1.2px;
}

.avr-approach--bleu .avr-approach__plus {
  background: #14100F;
  color: var(--avr-color-cream);
}

.avr-approach__step:hover .avr-approach__plus {
  transform: rotate(90deg);
}

/* FACE OUVERTE — fond coloré + détails */
.avr-approach__face--expanded {
  z-index: 1;
  opacity: 0;
  background: var(--avr-color-raisin);
}

.avr-approach--bleu .avr-approach__face--expanded {
  background: var(--avr-color-cyan);
}

.avr-approach__step:hover .avr-approach__face--expanded,
.avr-approach__step:focus-within .avr-approach__face--expanded {
  opacity: 1;
  z-index: 3;
}

.avr-approach__exp-body {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  padding: clamp(30px, 2.8vw, 44px);
}

.avr-approach__exp-head {
  display: flex;
  flex-direction: row;
  align-items: baseline;
  gap: 12px;
  margin-bottom: clamp(14px, 1.8vh, 22px);
}

.avr-approach__exp-num {
  font-family: var(--avr-font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: rgba(239, 236, 223, 0.6);
}

.avr-approach--bleu .avr-approach__exp-num {
  color: rgba(20, 16, 15, 0.6);
}

.avr-approach__exp-head h3 {
  margin: 0;
  font-family: var(--avr-font-display);
  font-style: normal;
  font-weight: var(--avr-weight-regular);
  font-size: clamp(21px, 1.8vw, 28px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--avr-color-cream);
}

.avr-approach--bleu .avr-approach__exp-head h3 {
  color: #14100F;
}

.avr-approach__exp-body p {
  margin: 0;
  font-family: var(--avr-font-body);
  font-size: clamp(14px, 1.05vw, 16px);
  line-height: 1.55;
  color: rgba(239, 236, 223, 0.9);
}

.avr-approach--bleu .avr-approach__exp-body p {
  color: #14100F;
}

.avr-approach__livrables {
  margin-top: auto;
  padding-top: clamp(22px, 3vh, 36px);
}

.avr-approach__livrables-label {
  font-family: var(--avr-font-body);
  font-size: 13px;
  color: rgba(239, 236, 223, 0.55);
  margin-bottom: 14px;
}

.avr-approach--bleu .avr-approach__livrables-label {
  color: rgba(20, 16, 15, 0.6);
}

.avr-approach__tags {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 8px;
}

.avr-approach__tags span {
  font-family: var(--avr-font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--avr-color-ink);
  white-space: nowrap;
}

/* ----------------------------------------------------------
   Responsive — empilé sur mobile
---------------------------------------------------------- */
@media (max-width: 980px) {
  .avr-approach {
    padding: 100px 24px;
  }

  .avr-approach__steps {
    grid-template-columns: 1fr;
  }

  .avr-approach__step {
    min-height: 0;
  }

  .avr-approach__face {
    position: relative;
    inset: auto;
    opacity: 1;
  }

  .avr-approach__face--collapsed {
    height: 240px;
  }

  .avr-approach__face--expanded {
    background: var(--avr-color-raisin);
    z-index: auto;
  }

  .avr-approach--bleu .avr-approach__face--expanded {
    background: var(--avr-color-cyan);
  }
}