/* =========================================================
   SHADOW CONCEPT — Feuille de styles
   Identité : haussmannien éditorial (crème, bleu nuit, or pâle)
   Cible    : Paris 16e / Neuilly-sur-Seine
   ========================================================= */

/* -------- Reset minimal -------- */
*,*::before,*::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, h5, h6, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

/* -------- Variables -------- */
:root {
  --bg-cream:    #F4EFE6;
  --bg-paper:    #FAF7F1;
  --bg-card:     #FFFFFF;
  --ink-night:   #0E1A2B;
  --ink-soft:    #2A3445;
  --text-mute:   #6B6A66;
  --gold:        #B8924E;
  --gold-soft:   #D4B883;
  --rule:        #DCD3C2;
  --shadow-soft: 0 1px 2px rgba(14,26,43,.04), 0 8px 24px rgba(14,26,43,.06);

  --font-serif:  'Cormorant Garamond', 'Garamond', 'Times New Roman', serif;
  --font-sans:   'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  --container:   1240px;
  --reading:     720px;
  --radius:      2px;
  --t-fast:      .2s ease;
  --t-med:       .35s ease;
}

/* -------- Skip link (accessibilité) -------- */
.skip-link {
  position: absolute; top: -40px; left: 0;
  background: var(--ink-night); color: var(--bg-paper);
  padding: 12px 16px; z-index: 1000;
  transition: top var(--t-fast);
}
.skip-link:focus { top: 0; }

/* -------- Base -------- */
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-soft);
  background: var(--bg-cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--ink-night);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.005em;
}
h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p { margin-bottom: 1em; }
strong { color: var(--ink-night); font-weight: 600; }

/* -------- Liens -------- */
a:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.link-inline {
  color: var(--ink-night);
  border-bottom: 1px solid var(--gold-soft);
  transition: border-color var(--t-fast);
}
.link-inline:hover { border-color: var(--gold); }

/* -------- Conteneurs -------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.reading   { max-width: var(--reading);  margin: 0 auto; }

/* -------- En-tête -------- */
.site-header {
  background: var(--bg-paper);
  border-bottom: 1px solid var(--rule);
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(120%) blur(6px);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding: 18px 0;
}
.brand {
  display: flex; align-items: baseline; gap: 10px;
}
.brand__name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--ink-night);
}
.brand__rule {
  width: 36px; height: 1px; background: var(--gold);
}
.brand__tag {
  font-size: .72rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--text-mute);
}

.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  font-size: .82rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ink-night); position: relative; padding: 6px 0;
}
.nav a::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--gold); transform: scaleX(0);
  transform-origin: left; transition: transform var(--t-med);
}
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle__bar { display: block; width: 22px; height: 1px; background: var(--ink-night); margin: 5px 0; }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: flex-start;
    background: var(--bg-paper); border-bottom: 1px solid var(--rule);
    padding: 16px 24px 24px; gap: 14px;
    display: none;
  }
  .nav.is-open { display: flex; }
}

/* -------- Bouton -------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-sans);
  font-size: .82rem; letter-spacing: .18em; text-transform: uppercase;
  padding: 14px 28px;
  border: 1px solid var(--ink-night);
  background: var(--ink-night); color: var(--bg-paper);
  cursor: pointer; transition: background var(--t-fast), color var(--t-fast);
}
.btn:hover { background: transparent; color: var(--ink-night); }
.btn--ghost {
  background: transparent; color: var(--ink-night);
}
.btn--ghost:hover { background: var(--ink-night); color: var(--bg-paper); }
.btn--gold {
  background: var(--gold); border-color: var(--gold); color: var(--bg-paper);
}
.btn--gold:hover { background: transparent; color: var(--ink-night); border-color: var(--ink-night); }

/* -------- Hero -------- */
.hero {
  position: relative; padding: clamp(80px, 12vw, 160px) 0 clamp(60px, 9vw, 120px);
  background:
    linear-gradient(180deg, rgba(244,239,230,0) 0%, rgba(244,239,230,1) 100%),
    radial-gradient(1200px 600px at 80% 0%, rgba(184,146,78,.10), transparent 60%),
    var(--bg-cream);
  overflow: hidden;
}
.hero__eyebrow {
  font-size: .78rem; letter-spacing: .26em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 18px;
  display: inline-flex; align-items: center; gap: 12px;
}
.hero__eyebrow::before { content: ''; width: 32px; height: 1px; background: var(--gold); }
.hero h1 {
  max-width: 14ch;
  font-style: italic;
  font-weight: 400;
}
.hero h1 em { font-style: normal; }
.hero__lede {
  margin: 28px 0 36px; max-width: 56ch;
  font-size: 1.12rem; color: var(--ink-soft);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 14px; }

.hero__seal {
  margin-top: 56px; padding-top: 28px;
  border-top: 1px solid var(--rule);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.hero__seal-item {
  font-size: .8rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-mute);
}
.hero__seal-item strong {
  display: block; font-family: var(--font-serif); font-size: 1.6rem;
  color: var(--ink-night); letter-spacing: 0; text-transform: none;
  margin-bottom: 4px;
}
@media (max-width: 720px) {
  .hero__seal { grid-template-columns: repeat(2, 1fr); }
}

/* -------- Sections -------- */
.section { padding: clamp(60px, 9vw, 120px) 0; }
.section--paper { background: var(--bg-paper); }
.section--ink { background: var(--ink-night); color: #E6E1D6; }
.section--ink h2, .section--ink h3 { color: var(--bg-paper); }
.section--ink p { color: #C9C2B3; }

.section__head { margin-bottom: clamp(40px, 5vw, 64px); max-width: 760px; }
.section__eyebrow {
  font-size: .76rem; letter-spacing: .26em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 14px;
  display: inline-flex; align-items: center; gap: 12px;
}
.section__eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--gold); }
.section__head h2 { margin-bottom: 16px; font-style: italic; font-weight: 400; }
.section__head h2 em { font-style: normal; }
.section__head p { color: var(--ink-soft); font-size: 1.08rem; }

/* -------- Grille de prestations -------- */
.services {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--rule); border: 1px solid var(--rule);
}
@media (max-width: 980px) { .services { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .services { grid-template-columns: 1fr; } }

.service {
  background: var(--bg-paper); padding: 40px 32px;
  display: flex; flex-direction: column; gap: 14px;
  transition: background var(--t-med);
}
.service:hover { background: var(--bg-card); }
.service__num {
  font-family: var(--font-serif); font-size: 1rem;
  color: var(--gold); letter-spacing: .2em;
}
.service h3 { font-style: italic; }
.service h3 em { font-style: normal; }
.service p { color: var(--text-mute); font-size: .96rem; flex: 1; }
.service__more {
  font-size: .78rem; letter-spacing: .2em; text-transform: uppercase;
  color: var(--ink-night);
  display: inline-flex; align-items: center; gap: 10px;
  border-bottom: 1px solid var(--rule); padding-bottom: 10px;
  align-self: flex-start; transition: border-color var(--t-fast);
}
.service__more:hover { border-color: var(--gold); }
.service__more::after { content: '→'; transition: transform var(--t-fast); }
.service__more:hover::after { transform: translateX(4px); }

/* -------- Bloc "promesse" / pillars -------- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
@media (max-width: 880px) { .pillars { grid-template-columns: 1fr; } }
.pillar { padding-top: 24px; border-top: 1px solid var(--rule); }
.pillar h3 { margin-bottom: 12px; font-size: 1.4rem; }
.pillar p { color: var(--text-mute); }

/* -------- Bandeau citation -------- */
.quote {
  text-align: center; max-width: 780px; margin: 0 auto;
}
.quote blockquote {
  font-family: var(--font-serif); font-style: italic;
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.4; color: var(--ink-night);
  margin-bottom: 24px;
}
.quote cite {
  font-style: normal; font-size: .82rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--text-mute);
}

/* -------- Zones d'intervention -------- */
.zones { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: center; }
@media (max-width: 880px) { .zones { grid-template-columns: 1fr; gap: 32px; } }
.zones__list { display: grid; gap: 12px; }
.zones__list li {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 14px 0; border-bottom: 1px solid var(--rule);
  font-family: var(--font-serif); font-size: 1.25rem; color: var(--ink-night);
}
.zones__list li span { font-family: var(--font-sans); font-size: .78rem; letter-spacing: .18em; text-transform: uppercase; color: var(--text-mute); }

/* -------- FAQ -------- */
.faq { display: grid; gap: 0; }
.faq details {
  border-top: 1px solid var(--rule);
  padding: 22px 0;
}
.faq details:last-of-type { border-bottom: 1px solid var(--rule); }
.faq summary {
  font-family: var(--font-serif); font-size: 1.25rem; color: var(--ink-night);
  cursor: pointer; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 24px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; font-family: var(--font-sans); color: var(--gold);
  font-size: 1.5rem; transition: transform var(--t-fast);
}
.faq details[open] summary::after { content: '−'; }
.faq details p { margin-top: 14px; color: var(--ink-soft); }

/* -------- CTA bandeau -------- */
.cta-band {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: center;
  padding: clamp(48px, 6vw, 72px); background: var(--ink-night); color: var(--bg-paper);
  border: 1px solid var(--ink-night);
}
.cta-band h2 { color: var(--bg-paper); font-style: italic; font-weight: 400; margin-bottom: 12px; }
.cta-band p { color: #C9C2B3; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; }
@media (max-width: 880px) {
  .cta-band { grid-template-columns: 1fr; }
  .cta-band__actions { justify-content: flex-start; }
}
.cta-band .btn { background: var(--gold); border-color: var(--gold); }
.cta-band .btn:hover { background: var(--bg-paper); color: var(--ink-night); border-color: var(--bg-paper); }
.cta-band .btn--ghost { background: transparent; color: var(--bg-paper); border-color: var(--bg-paper); }
.cta-band .btn--ghost:hover { background: var(--bg-paper); color: var(--ink-night); }

/* -------- Témoignages Google (avis curés) -------- */
.reviews { display: grid; gap: clamp(40px, 5vw, 64px); }
.reviews__head {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  gap: 14px; max-width: 720px; margin: 0 auto;
}
.reviews__rating {
  display: inline-flex; align-items: baseline; gap: 14px;
  padding: 16px 28px; border: 1px solid var(--rule); background: var(--bg-paper);
  border-radius: 1px;
}
.reviews__rating-value {
  font-family: var(--font-serif); font-size: 2.4rem; font-weight: 500;
  color: var(--ink-night); line-height: 1;
}
.reviews__rating-stars {
  color: var(--gold); letter-spacing: 4px; font-size: 1.05rem;
}
.reviews__rating-count {
  font-size: .82rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-mute);
}
.reviews__rating-source {
  font-size: .78rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-mute);
}
.reviews__rating-source::before {
  content: ''; display: inline-block; width: 14px; height: 1px;
  background: var(--gold); margin-right: 10px; vertical-align: middle;
}

.reviews__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
@media (max-width: 1000px) { .reviews__grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .reviews__grid { grid-template-columns: 1fr; } }

.review-card {
  background: var(--bg-paper);
  border: 1px solid var(--rule);
  padding: 32px 28px;
  display: flex; flex-direction: column; gap: 18px;
  position: relative;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.review-card:hover { border-color: var(--gold-soft); background: var(--bg-card); }
.review-card::before {
  content: '\201C'; /* guillemet ouvrant typographique */
  position: absolute; top: -10px; left: 24px;
  font-family: var(--font-serif); font-size: 4rem; line-height: 1;
  color: var(--gold); background: var(--bg-paper); padding: 0 8px;
}
.review-card__stars {
  color: var(--gold); letter-spacing: 3px; font-size: .95rem;
}
.review-card__body {
  font-family: var(--font-serif); font-style: italic;
  font-size: 1.08rem; line-height: 1.55; color: var(--ink-night);
  flex: 1;
}
.review-card__footer {
  display: flex; flex-direction: column; gap: 4px;
  padding-top: 14px; border-top: 1px solid var(--rule);
}
.review-card__author {
  font-family: var(--font-sans); font-size: .92rem; font-weight: 600;
  color: var(--ink-night); letter-spacing: 0;
}
.review-card__meta {
  font-size: .76rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-mute);
}
.review-card__context {
  font-size: .78rem; letter-spacing: .08em;
  color: var(--text-mute); font-style: italic;
}

.reviews__cta {
  text-align: center; margin-top: 8px;
}
.reviews__cta a {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .82rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-night); padding-bottom: 6px;
  border-bottom: 1px solid var(--gold-soft);
  transition: border-color var(--t-fast);
}
.reviews__cta a:hover { border-color: var(--gold); }
.reviews__cta a::after { content: '→'; transition: transform var(--t-fast); }
.reviews__cta a:hover::after { transform: translateX(4px); }

/* État masqué (pas d'avis disponibles) */
.reviews[hidden] { display: none; }

/* -------- Fil d'Ariane -------- */
.breadcrumb {
  font-size: .78rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-mute); padding: 24px 0 0;
}
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px; }
.breadcrumb li:not(:last-child)::after { content: '/'; margin-left: 8px; color: var(--rule); }
.breadcrumb a { color: var(--ink-night); }
.breadcrumb a:hover { color: var(--gold); }

/* -------- En-tête de page interne -------- */
.page-head {
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-paper);
}
.page-head h1 {
  font-style: italic; font-weight: 400; max-width: 18ch; margin-top: 18px;
}
.page-head h1 em { font-style: normal; }
.page-head__lede {
  max-width: 64ch; margin-top: 22px; font-size: 1.08rem; color: var(--ink-soft);
}

/* -------- Article éditorial -------- */
.article-body { padding: clamp(48px, 7vw, 96px) 0; }
.article-body h2 {
  margin: 56px 0 16px; font-style: italic; font-weight: 400;
}
.article-body h3 { margin: 32px 0 12px; }
.article-body p { font-size: 1.05rem; line-height: 1.78; }
.article-body ul.bullets { margin: 12px 0 24px; padding-left: 0; }
.article-body ul.bullets li {
  position: relative; padding-left: 24px; margin-bottom: 10px; font-size: 1.02rem;
}
.article-body ul.bullets li::before {
  content: ''; position: absolute; left: 0; top: 14px;
  width: 12px; height: 1px; background: var(--gold);
}
.article-body figure {
  margin: 36px 0; padding: 24px 32px;
  background: var(--bg-paper); border-left: 2px solid var(--gold);
}
.article-body figure blockquote {
  font-family: var(--font-serif); font-size: 1.4rem; font-style: italic;
  line-height: 1.4; color: var(--ink-night);
}
.article-body figcaption {
  margin-top: 12px; font-size: .8rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--text-mute);
}

/* -------- Formulaire de contact -------- */
.form { display: grid; gap: 18px; max-width: 640px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px) { .form__row { grid-template-columns: 1fr; } }
.form label {
  display: block; font-size: .76rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--text-mute); margin-bottom: 8px;
}
.form input, .form select, .form textarea {
  width: 100%; padding: 14px 16px;
  background: var(--bg-paper); border: 1px solid var(--rule);
  color: var(--ink-night); font-family: var(--font-sans);
  transition: border-color var(--t-fast), background var(--t-fast);
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none; border-color: var(--gold); background: var(--bg-card);
}
.form textarea { min-height: 160px; resize: vertical; }
.form__check { display: flex; align-items: flex-start; gap: 10px; font-size: .9rem; color: var(--text-mute); }
.form__check input { width: auto; margin-top: 4px; }

/* -------- Pied de page -------- */
.site-footer {
  background: var(--ink-night); color: #C9C2B3;
  padding: 64px 0 28px;
}
.site-footer a { color: #E6E1D6; }
.site-footer a:hover { color: var(--gold-soft); }
.footer-grid {
  display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 48px;
}
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 {
  font-family: var(--font-sans); font-size: .8rem;
  letter-spacing: .22em; text-transform: uppercase; color: var(--bg-paper);
  margin-bottom: 18px;
}
.footer-grid ul li { padding: 6px 0; font-size: .95rem; }
.footer-brand .brand__name { color: var(--bg-paper); }
.footer-brand p { margin-top: 16px; font-size: .92rem; color: #B6AE9D; }

.footer-bottom {
  margin-top: 48px; padding-top: 22px; border-top: 1px solid #2A3445;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px;
  font-size: .82rem; color: #B6AE9D;
}

/* -------- Tableau d'engagements -------- */
.commit-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
@media (max-width: 720px) { .commit-grid { grid-template-columns: 1fr; } }
.commit { background: var(--bg-paper); padding: 32px 28px; }
.commit h3 { font-size: 1.3rem; margin-bottom: 10px; font-style: italic; font-weight: 400; }
.commit p { color: var(--text-mute); font-size: .98rem; }

/* -------- Page 404 -------- */
.not-found {
  min-height: 60vh; display: grid; place-items: center; text-align: center;
  padding: 96px 24px;
}
.not-found__num {
  font-family: var(--font-serif); font-size: 8rem; line-height: 1;
  color: var(--gold); margin-bottom: 16px;
}

/* -------- Utilitaires -------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 16px; }
.mt-4 { margin-top: 32px; }
.mt-6 { margin-top: 48px; }
.divider { height: 1px; background: var(--rule); border: 0; margin: 48px 0; }

/* -------- Print -------- */
@media print {
  .site-header, .site-footer, .cta-band, .nav, .btn { display: none !important; }
  body { background: #fff; color: #000; }
}