/* =========================================================
   Page service — Tests acoustiques
   Étend le design system de styles.css (tokens, .wrap, .label-tech,
   .display-*, .reveal, .link-arrow, .method-list, .preuves-tiles...).
   Fichier autonome, aucune dépendance croisée avec les autres pages.

   Rouge DEL verrouillé sur cette page : #c9370c (variable locale).
   ========================================================= */

:root { --del-red: #c9370c; }

.svc-accent { color: var(--del-red); }

/* ---------- breadcrumb ---------- */
.svc-breadcrumb { padding-top: 6.5rem; }
@media (min-width: 768px) { .svc-breadcrumb { padding-top: 8rem; } }
.svc-breadcrumb nav { display: flex; align-items: center; gap: 0.625rem; color: var(--muted-foreground); }
.svc-breadcrumb a { transition: color 0.2s ease; }
.svc-breadcrumb a:hover { color: var(--ink); }
.svc-breadcrumb .sep { opacity: 0.5; }
.svc-breadcrumb .current { color: var(--ink-soft); }

/* ---------- hero ---------- */
#svc-hero { border-bottom: 1px solid var(--rule); padding-bottom: 6rem; }
.svc-hero-grid { margin-top: 3rem; display: grid; grid-template-columns: 1fr; gap: 3rem; }
@media (min-width: 1024px) { .svc-hero-grid { grid-template-columns: repeat(12, 1fr); gap: 3rem; align-items: center; } }
.svc-hero-title { grid-column: 1 / -1; }
@media (min-width: 1024px) { .svc-hero-title { grid-column: span 6; } }
.svc-hero-title h1 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.035em; line-height: 1; font-size: clamp(2.25rem, 5.2vw, 4.25rem); text-wrap: balance; }
.svc-hero-title h1 .label-tech { display: block; margin-top: 1.25rem; }
.svc-hero-title p.lede { margin-top: 1.75rem; max-width: 29rem; font-size: 1.0625rem; line-height: 1.6; color: var(--ink-soft); }
.svc-hero-cta-row { margin-top: 2rem; display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem; }

.svc-hero-media { grid-column: 1 / -1; position: relative; }
@media (min-width: 1024px) { .svc-hero-media { grid-column: 8 / span 5; } }
.svc-hero-media figure { margin: 0; position: relative; aspect-ratio: 4 / 5; width: 100%; overflow: hidden; background: var(--paper-dim); }
.svc-hero-media img { height: 100%; width: 100%; object-fit: cover; }
.svc-hero-media .indicator {
  position: absolute;
  left: 1.5rem;
  bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: color-mix(in oklab, var(--paper) 92%, transparent);
}
.svc-hero-media .indicator .rule { height: 1.5rem; width: 2px; background: var(--del-red); }
.svc-hero-media .indicator span.label-tech { color: var(--ink-soft); }

.btn-thermal {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--del-red);
  color: var(--paper);
  padding: 0.875rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: background-color 0.3s ease;
}
.btn-thermal:hover { background: var(--ink); }
.btn-thermal .arrow { transition: transform 0.3s; }
.btn-thermal:hover .arrow { transform: translateX(0.375rem); }

/* ---------- ce que mesurent les tests acoustiques ---------- */
#svc-mesures { border-bottom: 1px solid var(--rule); background: var(--paper); padding: 6rem 0; }
@media (min-width: 768px) { #svc-mesures { padding: 9rem 0; } }

.svc-list { margin-top: 3.5rem; border-top: 1px solid var(--rule); }
.svc-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
  border-bottom: 1px solid var(--rule);
  padding: 1.5rem 0;
  transition: background-color 0.4s ease;
}
@media (min-width: 768px) { .svc-row { padding: 1.75rem 0; } }
.svc-row:hover { background: var(--paper-dim); }
.svc-row .svc-n { font-family: var(--font-mono); font-size: 0.6875rem; letter-spacing: 0.1em; color: var(--muted-foreground); transition: color 0.3s ease; }
.svc-row:hover .svc-n { color: var(--del-red); }
.svc-row .svc-row-title { font-family: var(--font-display); font-size: clamp(1.125rem, 1.8vw, 1.4375rem); font-weight: 500; letter-spacing: -0.02em; }
.svc-row .svc-row-desc { margin-top: 0.5rem; max-width: 40rem; font-size: 1rem; line-height: 1.55; font-weight: 400; color: var(--ink-soft); }
.svc-row .svc-row-desc sub { font-size: 0.75em; }
.svc-row .svc-arrow { font-size: 1.125rem; color: var(--ink); transition: transform 0.4s ease, color 0.3s ease; }
.svc-row:hover .svc-arrow { color: var(--del-red); transform: translateX(6px); }
.svc-row-main { grid-column: 2; }

/* ---------- méthode & garanties ---------- */
#svc-method { border-bottom: 1px solid var(--rule); background: var(--paper-dim); padding: 6rem 0; }
@media (min-width: 768px) { #svc-method { padding: 9rem 0; } }
.svc-method-head { max-width: 40rem; }
.svc-method-head p { margin-top: 1.5rem; font-size: 1.0625rem; line-height: 1.65; color: var(--ink-soft); }
.svc-method-note { margin-top: 2rem; max-width: 42rem; font-size: 0.9375rem; line-height: 1.6; color: var(--ink-soft); }

/* ---------- conditions avant la mesure ---------- */
#svc-conditions { border-bottom: 1px solid var(--rule); background: var(--paper); padding: 6rem 0; }
@media (min-width: 768px) { #svc-conditions { padding: 9rem 0; } }
.svc-docs-grid { margin-top: 3.5rem; display: grid; grid-template-columns: 1fr; }
@media (min-width: 768px) { .svc-docs-grid { grid-template-columns: repeat(2, 1fr); column-gap: 3.5rem; } }
.svc-docs-grid .app-row { border-bottom: 1px solid var(--rule); padding: 1.5rem 0; }
.svc-docs-grid .app-row dt { font-family: var(--font-display); font-size: 1.0625rem; font-weight: 500; letter-spacing: -0.02em; }
.svc-docs-note { margin-top: 2.5rem; max-width: 36rem; font-size: 0.9375rem; line-height: 1.6; color: var(--ink-soft); }
.svc-docs-note strong { color: var(--ink); font-weight: 500; }

/* ---------- déroulement (réutilise .method-list du design system) ---------- */
#svc-process { border-bottom: 1px solid var(--rule); background: var(--paper); padding: 6rem 0; }
@media (min-width: 768px) { #svc-process { padding: 9rem 0; } }

/* ---------- cross-navigation ---------- */
#svc-crosslink { border-bottom: 1px solid var(--rule); background: var(--paper-dim); padding: 6rem 0; }
@media (min-width: 768px) { #svc-crosslink { padding: 8rem 0; } }
.svc-crosslink-head { max-width: 34rem; }
.svc-crosslink-head p { margin-top: 1.25rem; font-size: 1rem; line-height: 1.6; color: var(--ink-soft); }
.svc-crosslink-links { margin-top: 3rem; display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--rule); }
@media (min-width: 640px) { .svc-crosslink-links { grid-template-columns: repeat(3, 1fr); } }
.svc-crosslink-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--rule);
  transition: color 0.3s ease;
}
@media (min-width: 640px) {
  .svc-crosslink-link { padding: 1.75rem 2rem; }
  .svc-crosslink-link:first-child { padding-left: 0; }
  .svc-crosslink-link:last-child { padding-right: 0; }
  .svc-crosslink-link:not(:last-child) { border-right: 1px solid var(--rule); }
}
.svc-crosslink-link .txt { font-family: var(--font-display); font-size: clamp(1.0625rem, 1.6vw, 1.3125rem); font-weight: 500; letter-spacing: -0.02em; }
.svc-crosslink-link .arrow { font-size: 1.25rem; color: var(--ink); transition: transform 0.4s ease, color 0.3s ease; }
.svc-crosslink-link:hover .arrow { color: var(--del-red); transform: translateX(6px); }
.svc-crosslink-cta { display: flex; align-items: center; gap: 0.625rem; }
.svc-crosslink-label { color: var(--muted-foreground); transition: color 0.3s ease; }
.svc-crosslink-link:hover .svc-crosslink-label { color: var(--del-red); }

/* ---------- final CTA ---------- */
#svc-cta { padding: 7rem 0 8rem; }
.svc-cta-inner { border-top: 1px solid var(--rule); padding-top: 3.5rem; display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
@media (min-width: 1024px) { .svc-cta-inner { grid-template-columns: repeat(12, 1fr); align-items: center; } }
.svc-cta-title { grid-column: 1 / -1; }
@media (min-width: 1024px) { .svc-cta-title { grid-column: span 7; } }
.svc-cta-title h2 { margin-top: 1rem; }
.svc-cta-actions { grid-column: 1 / -1; display: flex; flex-direction: column; gap: 1.25rem; align-items: flex-start; }
@media (min-width: 1024px) { .svc-cta-actions { grid-column: 9 / span 4; align-items: flex-end; } }
.svc-cta-actions p { max-width: 26rem; font-size: 1.0625rem; line-height: 1.6; color: var(--ink-soft); }
@media (min-width: 1024px) { .svc-cta-actions p { text-align: right; } }
.svc-cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }