/* ============================================================
   ATELIER DU TAMPON — Savoir-faire, page Services & animations
   ============================================================ */

/* ---- Révélations au scroll ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
[data-reveal].in-view { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1 !important; transform: none !important; transition: none; }
}

/* ============================================================
   ACCUEIL — Section "Nos savoir-faire"
   ============================================================ */
.savoir-faire { background: var(--blanc); }
/* Intro savoir-faire sur l'accueil (heading avant les blocs) */
.savoir-faire-intro { padding-bottom: 0.5rem; }
.savoir-faire-intro .section-header { margin-bottom: 0; }
.sf-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.sf-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 2.25rem 1.9rem 2rem;
  background: linear-gradient(180deg, var(--gris-clair) 0%, var(--blanc) 100%);
  border: 1px solid rgba(139, 94, 60, 0.14);
  border-radius: var(--radius-md);
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.32s ease, border-color 0.32s ease;
}
.sf-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--laiton), var(--orange));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.sf-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--ombre-forte);
  border-color: rgba(201, 162, 75, 0.4);
}
.sf-card:hover::before { transform: scaleX(1); }
.sf-card-icon {
  width: 64px; height: 64px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(197,90,28,0.14), rgba(233,124,24,0.14));
  color: var(--cuivre);
  margin-bottom: 1.4rem;
  transition: background 0.32s ease, color 0.32s ease, transform 0.32s ease;
}
.sf-card-icon svg { width: 34px; height: 34px; }
.sf-card:hover .sf-card-icon {
  background: linear-gradient(135deg, var(--laiton), var(--laiton-clair));
  color: var(--cuir-nuit);
  transform: rotate(-4deg);
}
.sf-card h3 { font-size: 1.4rem; color: var(--cuir-fonce); margin-bottom: 0.6rem; }
.sf-card p { font-size: 0.9rem; color: var(--gris); line-height: 1.7; flex: 1; margin-bottom: 1.3rem; }
.sf-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-corps);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cuir);
  font-weight: 500;
}
.sf-card-link svg { transition: transform 0.3s ease; }
.sf-card:hover .sf-card-link { color: var(--orange-fonce); }
.sf-card:hover .sf-card-link svg { transform: translateX(4px); }
.sf-cta { text-align: center; margin-top: 3rem; }

/* ============================================================
   PAGE SERVICES
   ============================================================ */
.svc-hero {
  position: relative;
  padding: 6rem 2rem 5rem;
  text-align: center;
  color: var(--parchemin);
  background:
    radial-gradient(120% 130% at 50% -20%, rgba(201, 162, 75, 0.16) 0%, rgba(201, 162, 75, 0) 55%),
    linear-gradient(180deg, #1c0f05 0%, #2a1810 100%);
  overflow: hidden;
}
.svc-hero-inner { max-width: 760px; margin: 0 auto; position: relative; z-index: 1; }
.svc-hero .section-label { color: var(--laiton-clair); }
.svc-hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  color: var(--blanc);
  margin: 0.6rem 0 1.2rem;
  line-height: 1.08;
}
.svc-hero h1 em { font-style: italic; color: var(--laiton-clair); }
.svc-hero p { color: rgba(240, 230, 214, 0.82); font-size: 1.08rem; line-height: 1.8; }

/* Bandeau chiffres */
.svc-stats { background: var(--cuir-nuit); padding: 2.5rem 2rem; }
.svc-stats-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.svc-stat { text-align: center; }
.svc-stat-num {
  display: block;
  font-family: var(--font-titre);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  color: var(--laiton-clair);
  line-height: 1.1;
}
.svc-stat-lbl {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(240, 230, 214, 0.6);
}

/* Blocs services */
.svc-block { padding: 5.5rem 2rem; }
.svc-block-alt { background: var(--gris-clair); }
.svc-block-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 4rem;
  align-items: center;
}
.svc-reverse .svc-media { order: 2; }
.svc-media {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  background:
    radial-gradient(130% 120% at 30% 20%, #3a2410 0%, #1c0f05 70%);
  border: 1px solid rgba(201, 162, 75, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.svc-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 42%, rgba(224, 168, 74, 0.22) 0%, rgba(224, 168, 74, 0) 60%);
}
.svc-media-icon {
  width: 128px; height: 128px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--laiton) 0%, var(--laiton-clair) 55%, #a9762f 100%);
  color: #2a1608;
  box-shadow: 0 12px 40px rgba(201, 162, 75, 0.35), inset 0 2px 6px rgba(255, 255, 255, 0.4);
  position: relative;
  z-index: 1;
}
.svc-media-icon svg { width: 64px; height: 64px; }
.svc-media-tag {
  position: absolute;
  bottom: 1.1rem; left: 1.1rem;
  z-index: 1;
  font-family: var(--font-corps);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--laiton-clair);
}
.svc-text h2 { font-size: clamp(1.9rem, 3.5vw, 2.7rem); color: var(--cuir-fonce); margin-bottom: 1rem; }
.svc-text > p { color: var(--gris); font-size: 1.02rem; line-height: 1.8; margin-bottom: 1.5rem; }
.svc-list { list-style: none; margin: 0 0 2rem; padding: 0; }
.svc-list li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.7rem;
  color: var(--noir);
  font-size: 0.95rem;
}
.svc-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.5em;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--orange);
}
.svc-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Process */
.svc-process { background: var(--blanc); }
.svc-steps {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.svc-step {
  text-align: center;
  padding: 2rem 1.25rem;
  border: 1px solid rgba(139, 94, 60, 0.14);
  border-radius: var(--radius-md);
  background: var(--gris-clair);
  transition: transform 0.32s ease, box-shadow 0.32s ease;
}
.svc-step:hover { transform: translateY(-4px); box-shadow: var(--ombre); }
.svc-step-num {
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 46px; height: 46px;
  border-radius: 50%;
  font-family: var(--font-titre);
  font-size: 1.3rem;
  color: var(--cuir-nuit);
  background: linear-gradient(135deg, var(--laiton), var(--laiton-clair));
  margin-bottom: 1rem;
}
.svc-step h3 { font-size: 1.2rem; color: var(--cuir-fonce); margin-bottom: 0.4rem; }
.svc-step p { font-size: 0.85rem; color: var(--gris); line-height: 1.6; }

/* CTA final */
.svc-final {
  padding: 5.5rem 2rem;
  text-align: center;
  color: var(--parchemin);
  background:
    radial-gradient(100% 120% at 50% 0%, rgba(201, 162, 75, 0.14) 0%, rgba(201, 162, 75, 0) 55%),
    var(--cuir-nuit);
}
.svc-final-inner { max-width: 640px; margin: 0 auto; }
.svc-final .section-label { color: var(--laiton-clair); }
.svc-final h2 { font-size: clamp(2rem, 4vw, 3rem); color: var(--blanc); margin: 0.5rem 0 1rem; }
.svc-final p { color: rgba(240, 230, 214, 0.8); margin-bottom: 2.2rem; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .sf-grid { grid-template-columns: 1fr; max-width: 460px; }
  .svc-stats-inner { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .svc-block { padding: 3.5rem 1.5rem; }
  .svc-block-inner { grid-template-columns: 1fr; gap: 2rem; max-width: 520px; }
  .svc-reverse .svc-media { order: 0; }
  .svc-media { aspect-ratio: 16 / 10; }
  .svc-steps { grid-template-columns: repeat(2, 1fr); }
  .svc-actions { justify-content: flex-start; }
}
@media (max-width: 480px) {
  .svc-steps { grid-template-columns: 1fr; }
}

/* ============================================================
   PAGE SERVICES — sections détaillées
   ============================================================ */

/* Puces d'ancre dans le hero */
.svc-hero-cta { display: flex; gap: 0.7rem; justify-content: center; flex-wrap: wrap; margin-top: 1.9rem; }
.svc-chip {
  font-family: var(--font-corps);
  font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--laiton-clair);
  border: 1px solid rgba(236, 200, 90, 0.42);
  border-radius: 100px;
  padding: 0.5rem 1.15rem;
  text-decoration: none;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.svc-chip:hover {
  background: linear-gradient(135deg, var(--laiton), var(--cuivre-clair));
  color: #2a1608; border-color: transparent;
}

/* Bandeau specs sous chaque service */
.svc-specs {
  display: flex;
  margin: 0 0 1.9rem;
  border: 1px solid rgba(139, 94, 60, 0.16);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.svc-specs > div {
  flex: 1;
  padding: 0.9rem 1rem;
  display: flex; flex-direction: column; gap: 0.25rem;
  background: var(--blanc);
}
.svc-specs > div + div { border-left: 1px solid rgba(139, 94, 60, 0.12); }
.svc-spec-k { font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cuivre); font-weight: 500; }
.svc-spec-v { font-family: var(--font-titre); font-size: 1.05rem; color: var(--cuir-fonce); }

/* Matières & finitions */
.svc-matieres { background: var(--blanc); }
.svc-finish-grid {
  max-width: var(--max-width); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
}
.svc-finish {
  padding: 1.75rem 1.5rem;
  border: 1px solid rgba(139, 94, 60, 0.14);
  border-radius: var(--radius-md);
  background: var(--gris-clair);
  transition: transform 0.32s cubic-bezier(0.22,1,0.36,1), box-shadow 0.32s ease;
}
.svc-finish:hover { transform: translateY(-5px); box-shadow: var(--ombre-forte); }
.svc-finish-swatch {
  display: block; width: 100%; height: 72px;
  border-radius: var(--radius);
  margin-bottom: 1.1rem;
  border: 1px solid rgba(92, 61, 30, 0.28);
  box-shadow: inset 0 2px 6px rgba(255,255,255,0.35);
}
.swatch-poli { background: linear-gradient(135deg, #F7E8B6, #EAB84C 42%, #C98F2E 68%, #F2DB8E); }
.swatch-satine { background: linear-gradient(135deg, #E9D8A8, #D8BB6A 55%, #CBAC58); }
.swatch-patine { background: linear-gradient(135deg, #a07f42, #6f5324 55%, #8c6c36); }
.swatch-profonde { background: repeating-linear-gradient(90deg, #c39a44 0 6px, #7a5a26 6px 9px); }
.svc-finish h3 { font-size: 1.15rem; color: var(--cuir-fonce); margin-bottom: 0.4rem; }
.svc-finish p { font-size: 0.85rem; color: var(--gris); line-height: 1.6; }

/* Pour qui */
.svc-usecases-sec { background: var(--gris-clair); }
.svc-usecases {
  max-width: var(--max-width); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
}
.svc-usecase {
  text-align: center; padding: 2rem 1.25rem;
  background: var(--blanc);
  border: 1px solid rgba(139, 94, 60, 0.14);
  border-radius: var(--radius-md);
  transition: transform 0.32s cubic-bezier(0.22,1,0.36,1), box-shadow 0.32s ease;
}
.svc-usecase:hover { transform: translateY(-5px); box-shadow: var(--ombre-forte); }
.svc-usecase-icon {
  width: 60px; height: 60px; margin: 0 auto 1rem;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--cuivre), var(--orange));
  color: #fff;
  box-shadow: 0 6px 18px rgba(197, 90, 28, 0.3);
}
.svc-usecase-icon svg { width: 28px; height: 28px; }
.svc-usecase h3 { font-size: 1.1rem; color: var(--cuir-fonce); margin-bottom: 0.4rem; }
.svc-usecase p { font-size: 0.85rem; color: var(--gris); line-height: 1.6; }

/* FAQ */
.svc-faq-sec { background: var(--blanc); }
.svc-faq { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 0.75rem; }
.svc-faq-item {
  border: 1px solid rgba(139, 94, 60, 0.16);
  border-radius: var(--radius-md);
  background: var(--gris-clair);
  overflow: hidden;
  transition: border-color 0.25s ease;
}
.svc-faq-item[open] { border-color: rgba(197, 90, 28, 0.4); }
.svc-faq-item summary {
  cursor: pointer; list-style: none;
  padding: 1.1rem 1.4rem;
  font-family: var(--font-titre); font-size: 1.14rem; color: var(--cuir-fonce);
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  transition: color 0.2s;
}
.svc-faq-item summary::-webkit-details-marker { display: none; }
.svc-faq-item summary::after {
  content: '+'; font-size: 1.5rem; color: var(--cuivre); line-height: 1;
  transition: transform 0.25s ease;
}
.svc-faq-item[open] summary::after { transform: rotate(45deg); }
.svc-faq-item summary:hover { color: var(--cuivre); }
.svc-faq-item > p { padding: 0 1.4rem 1.2rem; color: var(--gris); line-height: 1.75; font-size: 0.92rem; margin: 0; }

@media (max-width: 900px) {
  .svc-finish-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-usecases { grid-template-columns: repeat(2, 1fr); }
  .svc-specs { flex-direction: column; }
  .svc-specs > div + div { border-left: none; border-top: 1px solid rgba(139, 94, 60, 0.12); }
}
@media (max-width: 480px) {
  .svc-finish-grid { grid-template-columns: 1fr; }
  .svc-usecases { grid-template-columns: 1fr; }
}