/* ============================================================
   Immo44 Concept — feuille de style partagée
   Site de démonstration Ta Vitrine Locale
   ============================================================ */

/* ---------- Variables ---------- */
:root {
  --color-bg: #f7f4ee;
  --color-surface: #ffffff;
  --color-text: #1a1f2c;
  --color-muted: #5b6275;
  --color-accent: #b66b3d;
  --color-accent-deep: #94532f;
  --color-line: #e3dccf;
  --color-soft: #efe9dc;

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --container: 1180px;
  --section-y: 96px;
  --section-y-mobile: 56px;
  --radius-sm: 4px;
  --radius-md: 10px;

  --shadow-sm: 0 1px 2px rgba(26, 31, 44, 0.06);
  --shadow-md: 0 12px 32px rgba(26, 31, 44, 0.08);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; padding: 0; }
a { color: inherit; text-decoration: none; }
input, textarea, select { font: inherit; color: inherit; }

/* ---------- Base ---------- */
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.no-scroll { overflow: hidden; }

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-text);
  color: var(--color-bg);
  padding: 8px 16px;
  z-index: 100;
}
.skip-link:focus { top: 0; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-text);
}
h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.4rem); }
h4 { font-size: 1.05rem; }

em { font-style: italic; color: var(--color-accent-deep); }
strong { font-weight: 600; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-deep);
  margin-bottom: 16px;
}

.lede {
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 56ch;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  font-weight: 500;
  font-size: 0.97rem;
  border-radius: var(--radius-sm);
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-accent);
  color: #fff;
}
.btn--primary:hover { background: var(--color-accent-deep); }

.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-text);
}
.btn--ghost:hover { background: var(--color-text); color: var(--color-bg); }

.btn--small { padding: 10px 18px; font-size: 0.88rem; }

.btn .arrow { transition: transform 0.18s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 244, 238, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: var(--container);
  margin: 0 auto;
}
.brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand__mark {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  background: var(--color-text);
  color: var(--color-bg);
  border-radius: 50%;
  font-size: 0.78rem;
  font-family: var(--font-body);
  font-weight: 600;
}
.brand em { color: var(--color-accent-deep); font-style: italic; }

.nav__list {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav__link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding: 6px 0;
}
.nav__link:hover { color: var(--color-accent-deep); }
.nav__link.is-active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--color-accent);
}

.burger {
  display: none;
  width: 40px;
  height: 40px;
  position: relative;
  z-index: 60;
}
.burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text);
  margin: 4px auto;
  transition: transform 0.22s ease, opacity 0.22s ease;
}

/* ---------- Hero ---------- */
.hero {
  padding: 80px 0 96px;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero h1 { margin-bottom: 20px; }
.hero__lede { font-size: 1.15rem; color: var(--color-muted); margin-bottom: 32px; max-width: 48ch; }
.hero__ctas { display: flex; gap: 12px; flex-wrap: wrap; }

/* Hero — mosaïque de biens vendus */
.hero-listings {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  grid-template-rows: 1fr 1fr;
  gap: 12px;
  width: 100%;
  aspect-ratio: 1 / 1.02;
}
.hero-listing {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 16px;
  background: var(--color-soft);
  box-shadow: 0 22px 46px -26px rgba(26, 31, 44, 0.5);
}
.hero-listing--lead { grid-row: 1 / span 2; }
.hero-listing picture { display: block; width: 100%; height: 100%; }
.hero-listing img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(.16, 1, .3, 1);
}
.hero-listing::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(18, 22, 32, 0.62) 0%, rgba(18, 22, 32, 0) 46%);
}
.hero-listing__sold {
  position: absolute;
  top: 11px;
  left: 11px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  background: var(--color-accent);
  border-radius: 999px;
  box-shadow: 0 8px 18px -8px rgba(148, 83, 47, 0.7);
}
.hero-listing__sold::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
}
.hero-listing__meta {
  position: absolute;
  left: 13px;
  bottom: 11px;
  z-index: 2;
  color: #fff;
  font-family: var(--font-body);
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
}
.hero-listing__meta b { display: block; font-size: 0.9rem; font-weight: 600; line-height: 1.2; }
.hero-listing__meta span { font-size: 0.75rem; opacity: 0.9; }
@media (hover: hover) {
  .hero-listing:hover img { transform: scale(1.06); }
}
@media (max-width: 880px) {
  .hero-listings { aspect-ratio: 1 / 0.82; max-width: 560px; margin-inline: auto; }
}

.proof-bar {
  margin-top: 56px;
  padding: 20px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  display: flex;
  flex-wrap: wrap;
  gap: 24px 40px;
  align-items: center;
}
.proof-bar__item {
  font-size: 0.86rem;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.proof-bar__item strong { color: var(--color-text); font-weight: 600; }
.proof-bar__dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ---------- Sections ---------- */
.section {
  padding: var(--section-y) 0;
}
.section--soft { background: var(--color-soft); }
.section--dark { background: var(--color-text); color: var(--color-bg); }
.section--dark h2, .section--dark h3 { color: var(--color-bg); }
.section--dark em { color: var(--color-accent); }
.section--dark .lede { color: rgba(247, 244, 238, 0.75); }

.section__head {
  max-width: 720px;
  margin-bottom: 56px;
}
.section__head h2 { margin-bottom: 16px; }
.section__head--centered { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Grilles services / cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.card__num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--color-accent);
  font-style: italic;
}
.card__icon {
  width: 42px;
  height: 42px;
  color: var(--color-accent);
}
.card h3 { font-size: 1.3rem; }
.card p { color: var(--color-muted); font-size: 0.96rem; }

.card--dark { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.12); }
.card--dark p { color: rgba(247,244,238,0.75); }

/* ---------- Liste services détaillés ---------- */
.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  padding: 72px 0;
  border-bottom: 1px solid var(--color-line);
}
.service-block:last-child { border-bottom: none; }
.service-block__title { margin-bottom: 20px; }
.service-block__lede { color: var(--color-muted); margin-bottom: 24px; }
.service-block__steps {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}
.service-block__steps li {
  padding-left: 36px;
  position: relative;
  font-size: 0.97rem;
}
.service-block__steps li::before {
  content: counter(step, decimal-leading-zero);
  counter-increment: step;
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 500;
  color: var(--color-accent);
}
.service-block__steps { counter-reset: step; }

.service-block__aside {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 32px;
}
.service-block__aside h4 { margin-bottom: 16px; font-family: var(--font-display); font-size: 1.1rem; }
.service-block__aside ul li {
  padding: 10px 0;
  border-bottom: 1px dashed var(--color-line);
  font-size: 0.94rem;
  color: var(--color-muted);
}
.service-block__aside ul li:last-child { border-bottom: none; }

/* ---------- Ventes récentes ---------- */
.sale-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.sale {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.sale__media {
  aspect-ratio: 4 / 3;
  background: var(--color-soft);
}
.sale__body { padding: 28px; }
.sale__meta {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 0.82rem;
  color: var(--color-accent-deep);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.sale__title { font-size: 1.3rem; margin-bottom: 8px; }
.sale__price {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-text);
  font-weight: 500;
  margin-bottom: 16px;
}
.sale__price small {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--color-muted);
  font-weight: 400;
  margin-left: 8px;
}
.sale__story { color: var(--color-muted); font-size: 0.96rem; margin-bottom: 16px; }
.sale__quote {
  border-left: 2px solid var(--color-accent);
  padding-left: 16px;
  margin-top: 20px;
  color: var(--color-text);
  font-style: italic;
  font-size: 0.94rem;
}
.sale__quote cite {
  display: block;
  margin-top: 8px;
  font-style: normal;
  font-size: 0.82rem;
  color: var(--color-muted);
}

/* ---------- Zone d'intervention ---------- */
.zone-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.zone {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 32px;
}
.zone__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 6px;
}
.zone__post {
  font-size: 0.82rem;
  color: var(--color-muted);
  letter-spacing: 0.04em;
  margin-bottom: 18px;
}
.zone__quartiers {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.zone__quartiers li {
  font-size: 0.82rem;
  padding: 4px 10px;
  background: var(--color-soft);
  border-radius: 4px;
  color: var(--color-text);
}
.zone__note { color: var(--color-muted); font-size: 0.94rem; }

.zone-cta {
  margin-top: 56px;
  background: var(--color-text);
  color: var(--color-bg);
  padding: 32px;
  border-radius: var(--radius-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.zone-cta p { font-size: 1.05rem; max-width: 52ch; }
.zone-cta a {
  color: var(--color-accent);
  font-weight: 500;
}

/* ---------- À propos ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.about-media {
  aspect-ratio: 3 / 4;
  background: var(--color-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.about-body h2 { margin-bottom: 20px; }
.about-body p { color: var(--color-muted); margin-bottom: 16px; }

.team {
  margin-top: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.team-member {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: center;
}
.team-member__photo {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-soft);
  flex-shrink: 0;
}
.team-member__name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 4px;
}
.team-member__role {
  font-size: 0.86rem;
  color: var(--color-muted);
}

.certs {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.cert {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 20px;
  background: var(--color-surface);
}
.cert__label {
  font-size: 0.78rem;
  color: var(--color-accent-deep);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
  font-weight: 500;
}
.cert__value {
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-text);
}

/* ---------- Form ---------- */
.form {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 40px;
  display: grid;
  gap: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--color-text);
}
.field label span { color: var(--color-accent-deep); }
.field input,
.field textarea,
.field select {
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  font-size: 0.96rem;
  transition: border-color 0.18s ease;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--color-accent);
}
.field textarea { resize: vertical; min-height: 120px; }

.form__consent {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 0.86rem;
  color: var(--color-muted);
}
.form__consent input { margin-top: 4px; flex-shrink: 0; }

.form__submit-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.form__submit-row small { color: var(--color-muted); font-size: 0.82rem; }

/* ---------- Contact split ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: start;
}
.contact-aside {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 32px;
}
.contact-aside .ph { margin-bottom: 24px; }
.contact-aside h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 20px;
}
.contact-aside dl { display: grid; gap: 14px; }
.contact-aside dt {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-deep);
  margin-bottom: 4px;
}
.contact-aside dd { color: var(--color-text); font-size: 0.96rem; }
.contact-aside dd a { border-bottom: 1px solid var(--color-accent); padding-bottom: 1px; }
.contact-aside dd a:hover { color: var(--color-accent-deep); }
.contact-aside__hours {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--color-line);
  font-size: 0.92rem;
  color: var(--color-muted);
}

/* ---------- Témoignage standalone ---------- */
.testimonial {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  padding: 48px 24px;
}
.testimonial blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  font-style: italic;
  color: var(--color-text);
  line-height: 1.45;
  margin-bottom: 24px;
}
.testimonial cite {
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.92rem;
  color: var(--color-muted);
  letter-spacing: 0.04em;
}

/* ---------- Pourquoi nous ---------- */
.reasons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 48px;
}
.reason {
  border-top: 1px solid var(--color-line);
  padding-top: 24px;
}
.reason__num {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-accent);
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.reason h3 { font-size: 1.2rem; margin-bottom: 8px; }
.reason p { color: var(--color-muted); font-size: 0.96rem; }

/* ---------- CTA final standalone ---------- */
.cta-block {
  background: var(--color-text);
  color: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 64px 48px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: center;
}
.cta-block h2 { color: var(--color-bg); margin-bottom: 16px; }
.cta-block em { color: var(--color-accent); }
.cta-block p { color: rgba(247, 244, 238, 0.78); }
.cta-block__actions { display: flex; gap: 12px; justify-content: flex-end; flex-wrap: wrap; }
.cta-block__actions .btn--ghost {
  color: var(--color-bg);
  border-color: var(--color-bg);
}
.cta-block__actions .btn--ghost:hover { background: var(--color-bg); color: var(--color-text); }

/* ---------- Mentions ---------- */
.legal {
  max-width: 760px;
  margin: 0 auto;
}
.legal h2 {
  font-size: 1.3rem;
  margin: 40px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-line);
}
.legal p { margin-bottom: 12px; color: var(--color-text); }
.legal p strong { font-weight: 600; }
.legal__warning {
  background: var(--color-soft);
  border-left: 3px solid var(--color-accent);
  padding: 20px 24px;
  margin: 32px 0;
  font-size: 0.96rem;
}
.legal a { color: var(--color-accent-deep); border-bottom: 1px solid var(--color-accent); }
.legal a:hover { color: var(--color-accent); }
.legal ul { margin: 0 0 16px; padding-left: 20px; }
.legal li { list-style: disc; margin-bottom: 6px; color: var(--color-text); }

/* ---------- Placeholders ---------- */
.ph {
  position: relative;
  background: var(--color-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: grid;
  place-items: center;
}
.ph::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(182, 107, 61, 0.16), transparent 55%),
    radial-gradient(circle at 70% 70%, rgba(26, 31, 44, 0.10), transparent 55%);
}
.ph__label {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-muted);
  font-size: 0.92rem;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.85);
  border-radius: 4px;
}
.ph picture,
.ph > img {
  position: absolute;
  inset: 0;
  z-index: 1;
}
.ph img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ph--hero { aspect-ratio: 4 / 5; }
.ph--portrait { aspect-ratio: 3 / 4; }
.ph--sale { aspect-ratio: 4 / 3; }
.ph--wide { aspect-ratio: 16 / 10; }
.ph--team { aspect-ratio: 1 / 1; border-radius: 50%; }
.ph--team .ph__label { display: none; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-text);
  color: var(--color-bg);
  padding: 72px 0 32px;
  margin-top: 96px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer__col h4 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 18px;
  font-weight: 500;
}
.footer__brand {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 16px;
}
.footer__brand em { color: var(--color-accent); font-style: italic; }
.footer__col p { color: rgba(247,244,238,0.7); font-size: 0.92rem; margin-bottom: 8px; }
.footer__col a { color: rgba(247,244,238,0.85); font-size: 0.92rem; }
.footer__col a:hover { color: var(--color-accent); }
.footer__col ul { display: grid; gap: 10px; }

.footer__col h4:not(:first-of-type) { margin-top: 32px; }
.footer__social { display: flex; gap: 12px; }
.footer__social a {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(247,244,238,0.2);
  border-radius: 50%;
  transition: border-color 0.18s ease;
}
.footer__social a:hover { border-color: var(--color-accent); }
.footer__social svg { width: 16px; height: 16px; }

.footer__bot {
  border-top: 1px solid rgba(247,244,238,0.12);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.84rem;
  color: rgba(247,244,238,0.6);
}
.footer__bot a {
  color: rgba(247,244,238,0.85);
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 1px;
}
.footer__bot a:hover { color: var(--color-accent); }

/* ---------- Page hero (générique) ---------- */
.page-hero {
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--color-line);
}
.page-hero__breadcrumb {
  font-size: 0.84rem;
  color: var(--color-muted);
  margin-bottom: 16px;
}
.page-hero__breadcrumb a { color: var(--color-muted); border-bottom: 1px solid transparent; }
.page-hero__breadcrumb a:hover { color: var(--color-text); border-color: var(--color-accent); }
.page-hero h1 { margin-bottom: 16px; }

/* ---------- Reveal animations ---------- */
[data-reveal] {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-reveal]:not(.is-revealed) {
  opacity: 0;
  transform: translateY(16px);
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal], [data-reveal]:not(.is-revealed) { opacity: 1; transform: none; transition: none; }
}
[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .zone-grid { grid-template-columns: repeat(2, 1fr); }
  .reasons { grid-template-columns: 1fr; }
  .service-block { grid-template-columns: 1fr; gap: 32px; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .cta-block { grid-template-columns: 1fr; padding: 48px 32px; }
  .cta-block__actions { justify-content: flex-start; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root {
    --section-y: var(--section-y-mobile);
  }
  .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; }
  .site-header__inner { padding: 14px 20px; }
  .container { padding: 0 20px; }
  .hero { padding: 48px 0 64px; }
  .nav {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    display: grid;
    place-items: center;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 55;
  }
  .nav.is-open { transform: translateX(0); }
  .nav__list {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }
  .nav__link { font-size: 1.2rem; font-family: var(--font-display); }
  .nav__cta { margin-top: 12px; }
  .burger { display: block; }
  .burger.is-open span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
  .burger.is-open span:nth-child(2) { opacity: 0; }
  .burger.is-open span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

  .cards { grid-template-columns: 1fr; }
  .sale-grid { grid-template-columns: 1fr; gap: 24px; }
  .zone-grid { grid-template-columns: 1fr; }
  .team { grid-template-columns: 1fr; }
  .certs { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 40px; }
  .form { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .proof-bar { padding: 16px 18px; gap: 12px 24px; }
  .proof-bar__item { font-size: 0.82rem; }
  .zone-cta { padding: 24px; flex-direction: column; align-items: flex-start; }
  .cta-block { padding: 40px 24px; }
  .section__head { margin-bottom: 32px; }
  .service-block { padding: 48px 0; }
  .section { padding: var(--section-y) 0; }
  .site-footer { padding: 56px 0 24px; margin-top: 56px; }
  .footer__bot { flex-direction: column; align-items: flex-start; text-align: left; }
}

@media (max-width: 380px) {
  h1 { font-size: 1.9rem; }
  .hero__lede { font-size: 1rem; }
  .btn { padding: 12px 18px; font-size: 0.92rem; }
}