/* ============================================================
   COHECO — Additions V8.1
   Nouveaux modules : app-comment, app-possible, app-seuil
   Page quand-intervenir, animations scroll
   ============================================================ */

/* ── Comment cela peut se travailler ───────────────────────── */
.app-comment {
  padding: 4rem 3rem;
  background: var(--white);
  border-bottom: 0.5px solid var(--b);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 5rem;
  align-items: start;
}

.app-comment-mouvements {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.app-comment-item {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 1.25rem;
  align-items: baseline;
  padding: 1.25rem 0;
  border-bottom: 0.5px solid var(--b);
}
.app-comment-item:first-child { border-top: 0.5px solid var(--b); }

.app-comment-num {
  font-family: 'Lora', serif;
  font-style: italic;
  font-size: 12px;
  color: var(--terra);
  padding-top: 0.15rem;
}

.app-comment-text {
  font-family: 'Lora', serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-s);
}

/* ── Ce que cela peut rendre possible ──────────────────────── */
.app-possible {
  padding: 3rem 3rem;
  background: var(--cream);
  border-bottom: 0.5px solid var(--b);
}

.app-possible-note {
  font-family: 'Lora', serif;
  font-size: 12px;
  font-style: italic;
  color: var(--ink-m);
  margin-bottom: 1.75rem;
}

.app-possible-items {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.25rem;
}

.app-possible-item {
  font-family: 'Lora', serif;
  font-size: 14px;
  font-style: italic;
  color: var(--ink-s);
  padding: 0.4rem 0;
  border-bottom: 0.5px solid var(--b);
  flex: 1 1 calc(50% - 1.25rem);
  min-width: 200px;
}

/* ── Seuil (transition Approche → Quand intervenir) ────────── */
.app-seuil {
  padding: 4rem 3rem;
  background: var(--ink);
  border-bottom: 0.5px solid var(--b);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 3rem;
}

.app-seuil-phrase {
  font-family: 'Lora', serif;
  font-size: 17px;
  font-style: italic;
  color: rgba(245,240,232,0.75);
  line-height: 1.6;
  max-width: 440px;
}

.app-seuil-cta {
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cream);
  border: 0.5px solid rgba(245,240,232,0.35);
  padding: 0.9rem 2rem;
  white-space: nowrap;
  flex-shrink: 0;
  transition: border-color 0.2s, background 0.2s;
}
.app-seuil-cta:hover {
  border-color: rgba(245,240,232,0.6);
  background: rgba(245,240,232,0.06);
}

/* ============================================================
   PAGE QUAND INTERVENIR
   ============================================================ */

.qi-hero {
  padding: 6rem 3rem 5rem;
  background: var(--white);
  border-bottom: 0.5px solid var(--b);
}

.qi-eyebrow {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-m);
  margin-bottom: 1.5rem;
}

.qi-h1 {
  font-family: 'Inter', sans-serif;
  font-size: clamp(52px, 8vw, 80px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 2.5rem;
}

.qi-h1 em {
  font-family: 'Lora', serif;
  font-weight: 400;
  font-style: italic;
  color: var(--ink-m);
  font-size: 0.75em;
}

.qi-intro {
  font-family: 'Lora', serif;
  font-size: 15px;
  font-style: italic;
  line-height: 1.8;
  color: var(--ink-m);
  max-width: 400px;
}

/* ── Fragments ──────────────────────────────────────────────── */
.qi-fragments {
  padding: 2rem 0 4rem;
  background: var(--white);
}

.qi-fragment {
  padding: 2.5rem 3rem;
  border-bottom: 0.5px solid var(--b);
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 2rem;
  align-items: baseline;
  max-width: 720px;
  transition: padding-left 0.3s ease;
}

.qi-fragment:first-child { border-top: 0.5px solid var(--b); }

/* Décalage asymétrique sur alternés */
.qi-fragment--offset {
  margin-left: auto;
  margin-right: 0;
  max-width: 680px;
}

.qi-fragment:hover {
  padding-left: 3.75rem;
}

.qi-frag-n {
  font-family: 'Lora', serif;
  font-style: italic;
  font-size: 18px;
  color: var(--terra);
  line-height: 1;
  padding-top: 0.1rem;
}

.qi-frag-text {
  font-family: 'Lora', serif;
  font-size: clamp(18px, 2.5vw, 24px);
  font-style: italic;
  line-height: 1.4;
  color: var(--ink);
  margin: 0;
}

/* ── Ce que cela peut rendre possible (page qi) ─────────────── */
.qi-possible {
  padding: 4rem 3rem;
  background: var(--cream);
  border-top: 0.5px solid var(--b);
  border-bottom: 0.5px solid var(--b);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 4rem;
  align-items: start;
}

.qi-possible-label {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-m);
  padding-top: 0.25rem;
}

.qi-possible-note {
  font-family: 'Lora', serif;
  font-size: 12px;
  font-style: italic;
  color: var(--ink-m);
  margin-bottom: 1.5rem;
}

.qi-possible-list {
  display: flex;
  flex-direction: column;
}

.qi-possible-item {
  font-family: 'Lora', serif;
  font-size: 15px;
  font-style: italic;
  color: var(--ink-s);
  padding: 0.85rem 0;
  border-bottom: 0.5px solid var(--b);
  line-height: 1.5;
}
.qi-possible-item:first-child { border-top: 0.5px solid var(--b); }

/* ── Seuil final (page qi → parlons-nous) ───────────────────── */
.qi-seuil {
  padding: 5rem 3rem;
  background: var(--ink);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
}

.qi-seuil-phrase {
  font-family: 'Lora', serif;
  font-size: clamp(20px, 3vw, 28px);
  font-style: italic;
  line-height: 1.55;
  color: rgba(245,240,232,0.82);
  max-width: 480px;
}

.qi-seuil-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream);
  border: 0.5px solid rgba(245,240,232,0.3);
  padding: 0.9rem 2rem;
  transition: border-color 0.2s, background 0.2s;
}
.qi-seuil-cta:hover {
  border-color: rgba(245,240,232,0.6);
  background: rgba(245,240,232,0.06);
}

/* ============================================================
   ANIMATIONS — subtiles, progressives
   ============================================================ */

/* Reveal amélioré avec délais en cascade */
.qi-fragment {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.qi-fragment.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Délais en cascade pour les fragments */
.qi-fragment:nth-child(1) { transition-delay: 0s; }
.qi-fragment:nth-child(2) { transition-delay: 0.08s; }
.qi-fragment:nth-child(3) { transition-delay: 0.16s; }
.qi-fragment:nth-child(4) { transition-delay: 0.24s; }
.qi-fragment:nth-child(5) { transition-delay: 0.32s; }
.qi-fragment:nth-child(6) { transition-delay: 0.4s; }
.qi-fragment:nth-child(7) { transition-delay: 0.48s; }

/* Home hero — entrée au chargement */
@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.home-hero-eyebrow { animation: fadeSlideUp 0.6s ease both; animation-delay: 0.1s; }
.home-h1           { animation: fadeSlideUp 0.7s ease both; animation-delay: 0.2s; }
.home-hero-desc    { animation: fadeSlideUp 0.7s ease both; animation-delay: 0.35s; }
.btn-ghost-white   { animation: fadeSlideUp 0.6s ease both; animation-delay: 0.45s; }
.home-signature    { animation: fadeSlideUp 0.7s ease both; animation-delay: 0.3s; }
.home-bars         { animation: fadeSlideUp 0.6s ease both; animation-delay: 0.5s; }

/* Cards hover — élévation douce */
.home-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.2s ease;
}
.home-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(28,26,23,0.08);
}

/* Nav — underline slide */
.nlinks a::after {
  content: '';
  display: block;
  height: 1.5px;
  background: var(--terra);
  width: 0;
  transition: width 0.25s ease;
  margin-top: 2px;
}
.nlinks a:hover::after,
.nlinks a.active::after {
  width: 100%;
}

/* Situations items — hover indent */
.sit-item {
  transition: padding-left 0.25s ease;
}
.sit-item:hover {
  padding-left: 0.75rem;
}

/* Réflexions — hover */
.ref-article {
  transition: padding-left 0.2s ease, opacity 0.2s ease;
}
.ref-article:hover {
  opacity: 0.72;
  padding-left: 0.5rem;
}

/* ── Responsive additions ───────────────────────────────────── */
@media (max-width: 768px) {
  .app-comment,
  .qi-possible { grid-template-columns: 1fr; gap: 2rem; }

  .app-seuil { flex-direction: column; text-align: center; }

  .qi-fragment,
  .qi-fragment--offset {
    max-width: 100%;
    margin: 0;
    padding: 2rem 1.5rem;
  }

  .qi-hero,
  .qi-seuil,
  .qi-possible { padding-left: 1.5rem; padding-right: 1.5rem; }
}

/* app-possible — pleine largeur, 2x2 */
.app-possible {
  padding: 4rem 3rem;
  background: var(--cream);
  border-bottom: 0.5px solid var(--b);
}

.app-possible .app-label {
  margin-bottom: 0.5rem;
}

.app-possible-note {
  font-family: 'Lora', serif;
  font-size: 13px;
  font-style: italic;
  color: var(--ink-m);
  margin-bottom: 2.5rem;
}

.app-possible-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.app-possible-item {
  font-family: 'Lora', serif;
  font-size: 17px;
  font-style: italic;
  color: var(--ink-s);
  padding: 1.25rem 1.5rem 1.25rem 0;
  border-top: 0.5px solid var(--b);
  display: block;
  line-height: 1.4;
}

.app-possible-item:nth-child(even) {
  padding-left: 2rem;
  border-left: 0.5px solid var(--b);
}

@media (max-width: 600px) {
  .app-possible-items { grid-template-columns: 1fr; }
  .app-possible-item:nth-child(even) { padding-left: 0; border-left: none; }
}

/* qi-possible — label terra grand à gauche, items à droite */
.qi-possible {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 0 5rem;
  padding: 4rem 3rem;
  background: var(--cream);
  border-top: 0.5px solid var(--b);
  border-bottom: 0.5px solid var(--b);
  align-items: start;
}

.qi-possible-label {
  grid-column: 1;
  grid-row: 1 / 3;
  font-family: 'Lora', serif;
  font-style: italic;
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 400;
  line-height: 1.25;
  color: var(--terra);
  letter-spacing: 0;
  text-transform: none;
  align-self: center;
}

.qi-possible-note {
  grid-column: 2;
  grid-row: 1;
  font-family: 'Lora', serif;
  font-size: 13px;
  font-style: italic;
  color: var(--ink-m);
  margin: 0 0 0.75rem 0;  /* colle plus près du premier item */
  align-self: end;         /* s'aligne en bas de sa cellule */
}

.qi-possible-list {
  grid-column: 2;
  grid-row: 2;
  display: flex;
  flex-direction: column;
}

.qi-possible-item {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 1.5rem;
  align-items: baseline;
  font-family: 'Lora', serif;
  font-size: clamp(15px, 1.8vw, 18px);
  font-style: italic;
  color: var(--ink-s);
  padding: 0.65rem 0;      /* plus serré */
  border-bottom: 0.5px solid var(--b);
  line-height: 1.4;
  transition: color 0.2s, padding-left 0.3s ease;
}

.qi-possible-item:first-child {
  border-top: 0.5px solid var(--b);
}

.qi-possible-item::before {
  content: '—';
  font-family: 'Lora', serif;
  font-style: italic;
  font-size: 16px;
  color: var(--terra);
  line-height: 1;
}

.qi-possible-item:hover {
  color: var(--ink);
  padding-left: 0.4rem;
}

@media (max-width: 768px) {
  .qi-possible {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2.5rem 1.5rem;
  }
  .qi-possible-label { grid-column: 1; grid-row: 1; font-size: 26px; }
  .qi-possible-note  { grid-column: 1; grid-row: 2; margin: 0; }
  .qi-possible-list  { grid-column: 1; grid-row: 3; }
}