/* =========================================================
   DC DUX Administrative — Feuille de style
   Palette : blu notte / oltremare, oro, guscio d'uovo, panna
   ========================================================= */

:root {
  /* Navy */
  --navy:        #16233F;
  --navy-2:      #1E2F52;
  --navy-3:      #26406E;
  --navy-deep:   #101B31;

  /* Gold */
  --gold:        #B99653;
  --gold-light:  #D8BC7E;
  --gold-deep:   #977A3D;
  --gold-text:   #6E582C; /* darkened gold for text on cream/white — meets WCAG AA 4.5:1 */

  /* Warm neutrals */
  --cream:       #F6F1E7;   /* panna */
  --cream-2:     #FBF8F2;
  --eggshell:    #EDE6D6;   /* guscio d'uovo */
  --white:       #FFFFFF;

  /* Ink */
  --ink:         #2B2F38;
  --ink-soft:    #5A5F68;
  --line:        rgba(22, 35, 63, 0.12);

  --maxw: 1160px;
  --radius: 4px;
  --shadow-sm: 0 4px 18px rgba(22, 35, 63, 0.06);
  --shadow-md: 0 18px 50px rgba(22, 35, 63, 0.12);

  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans:  'Jost', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--cream-2);
  line-height: 1.7;
  font-weight: 300;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ---------- Typographic helpers ---------- */
.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--gold-text);
  margin-bottom: 1.1rem;
}
.eyebrow-light { color: var(--gold-light); }

.section-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.12;
  color: var(--navy);
  letter-spacing: 0.005em;
}
.section-title-light { color: var(--white); }

.section-intro {
  margin-top: 1.1rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
  max-width: 60ch;
}
.section-intro-light { color: rgba(255,255,255,0.78); }

.section { padding: clamp(4.5rem, 9vw, 8rem) 0; }
.section-cream { background: var(--cream); }
.section-white { background: var(--cream-2); }
.section-navy  { background: var(--navy); }

.section-head { margin-bottom: 3.2rem; }
.section-head-center { text-align: center; }
.section-head-center .section-intro,
.section-head-center .eyebrow { margin-left: auto; margin-right: auto; }
.section-head-center .eyebrow { margin-bottom: 1rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  padding: 0.95rem 1.9rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.28s var(--ease);
  white-space: nowrap;
}
.btn-sm { padding: 0.65rem 1.3rem; font-size: 0.82rem; }
.btn-block { width: 100%; }

.btn-gold {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--navy-deep);
  box-shadow: 0 10px 26px rgba(185, 150, 83, 0.35);
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(185, 150, 83, 0.45); }
.btn-gold::after {
  content: '';
  position: absolute;
  top: 0;
  left: -75%;
  width: 45%;
  height: 100%;
  background: linear-gradient(115deg, transparent, rgba(255,255,255,0.55), transparent);
  transform: skewX(-20deg);
  transition: left 0.85s var(--ease);
  pointer-events: none;
}
.btn-gold:hover::after { left: 130%; }

.btn-navy { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: var(--navy-2); transform: translateY(-2px); }

.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-2); }

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline-light:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

.btn-outline-navy {
  background: transparent;
  color: var(--navy);
  border-color: rgba(22,35,63,0.3);
}
.btn-outline-navy:hover { background: var(--navy); color: #fff; border-color: var(--navy); }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s var(--ease);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.brand-logo { height: 58px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 2rem; }
.main-nav > a {
  font-size: 0.92rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--navy);
  position: relative;
  transition: color 0.2s;
}
.main-nav > a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 1.5px;
  background: var(--gold);
  transition: width 0.28s var(--ease);
}
.main-nav > a:not(.nav-cta):hover::after { width: 100%; }
.main-nav > a:hover { color: var(--gold-text); }
.main-nav > a.active { color: var(--gold-text); }
.main-nav > a.active:not(.nav-cta)::after { width: 100%; }
.nav-cta { color: #fff !important; padding: 0.7rem 1.4rem; }
.nav-cta:hover { color: #fff !important; }
.nav-cta.active::after { display: none; }

/* Sélecteur de langue */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 2px;
  border: 1px solid rgba(22,35,63,0.15);
  border-radius: 40px;
  padding: 3px;
}
.lang-btn {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  background: none;
  border: none;
  border-radius: 40px;
  padding: 0.3rem 0.65rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.lang-btn:hover { color: var(--navy); }
.lang-btn.active { background: var(--navy); color: #fff; }

/* Bascule de thème clair / sombre */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(22,35,63,0.15);
  background: none;
  color: var(--navy);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  flex-shrink: 0;
}
.theme-toggle:hover { color: var(--gold-text); border-color: rgba(185,150,83,0.5); }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: inline; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  width: 26px; height: 2px;
  background: var(--navy);
  transition: all 0.3s var(--ease);
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  background: radial-gradient(circle at 72% 30%, var(--navy-3) 0%, var(--navy-2) 40%, var(--navy) 78%, var(--navy-deep) 100%);
  color: #fff;
  overflow: hidden;
  padding: clamp(6rem, 15vw, 11rem) 0 clamp(6rem, 14vw, 10rem);
}
.hero-bg {
  position: absolute;
  inset: 0;
  color: var(--gold);
  pointer-events: none;
}
.hero-compass {
  position: absolute;
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
  width: min(620px, 60vw);
  height: auto;
  color: var(--gold);
  opacity: 0.13;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(185,150,83,0.10), transparent 40%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; max-width: 760px; }
.hero-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2.8rem, 7vw, 5rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
  margin-bottom: 1.4rem;
}
.hero-lead {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 300;
  color: rgba(255,255,255,0.85);
  max-width: 52ch;
  margin-bottom: 2.6rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-rule {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold-light), var(--gold), transparent);
  z-index: 3;
}

/* =========================================================
   PAGE HERO (bannière des pages intérieures)
   ========================================================= */
.page-hero {
  position: relative;
  background: radial-gradient(circle at 72% 25%, var(--navy-3) 0%, var(--navy-2) 45%, var(--navy) 88%, var(--navy-deep) 100%);
  color: #fff;
  text-align: center;
  overflow: hidden;
  padding: clamp(3.5rem, 8vw, 6rem) 0 clamp(3.6rem, 8vw, 5.8rem);
}
.page-hero .hero-bg { color: var(--gold); }
.page-hero .hero-compass {
  position: absolute;
  right: -80px; top: 50%;
  transform: translateY(-50%);
  width: min(460px, 55vw);
  color: var(--gold);
  opacity: 0.1;
}
.page-hero-inner { position: relative; z-index: 2; }
.page-hero .eyebrow { color: var(--gold-light); margin-bottom: 1rem; }
.page-hero h1 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2.2rem, 5.5vw, 3.7rem);
  line-height: 1.08;
  letter-spacing: 0.01em;
}
.page-hero p {
  color: rgba(255,255,255,0.8);
  font-size: 1.08rem;
  max-width: 62ch;
  margin: 1.1rem auto 0;
}

/* =========================================================
   À PROPOS
   ========================================================= */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}
.about-emblem { position: sticky; top: 120px; }
.emblem-card {
  background: var(--white);
  border: 1px solid rgba(185,150,83,0.45);
  border-radius: 6px;
  padding: 2.6rem 2rem 2.8rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-md);
  position: relative;
}
.emblem-card::after {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px solid rgba(185,150,83,0.25);
  border-radius: 3px;
  pointer-events: none;
}
.emblem-logo { width: 100%; max-width: 230px; height: auto; }
.emblem-line { width: 46px; height: 1px; background: var(--gold); margin: 1.6rem 0 1.3rem; }
.emblem-tag { line-height: 1.5; }
.emblem-quote {
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--navy);
}
.emblem-name {
  display: block;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: 0.01em;
  color: var(--navy);
  margin-top: 1rem;
}
.emblem-credential {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-text);
  margin-top: 0.35rem;
}

.about-text > p { margin-bottom: 1.15rem; color: var(--ink); }
.about-text > p strong { color: var(--navy); font-weight: 500; }
.about-quote {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.35rem;
  line-height: 1.4;
  color: var(--navy);
  border-left: 3px solid var(--gold);
  padding: 0.4rem 0 0.4rem 1.6rem;
  margin: 1.8rem 0;
}
.about-text .section-title { margin-bottom: 1.8rem; }
.about-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.2rem; }

/* =========================================================
   SERVICES — ACCORDION
   ========================================================= */
.accordion {
  max-width: 900px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}
.acc-item {
  border-bottom: 1px solid var(--line);
  background: var(--white);
  transition: background 0.3s var(--ease);
}
.acc-item.open { background: var(--cream); }

.acc-item > h2 { margin: 0; font-size: 1em; font-weight: 400; }
.acc-header {
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 1.2rem;
  padding: 1.7rem 1.8rem;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
}
.acc-icon { font-size: 1.6rem; line-height: 1; }
.acc-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--navy);
}
.acc-price {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gold-text);
  border: 1px solid rgba(185,150,83,0.4);
  border-radius: 40px;
  padding: 0.32rem 0.85rem;
  white-space: nowrap;
}
.acc-chevron {
  width: 12px; height: 12px;
  border-right: 2px solid var(--navy);
  border-bottom: 2px solid var(--navy);
  transform: rotate(45deg);
  transition: transform 0.35s var(--ease);
  margin-right: 4px;
}
.acc-item.open .acc-chevron { transform: rotate(-135deg); }

.acc-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s var(--ease);
}
.acc-item.open .acc-panel { grid-template-rows: 1fr; }
.acc-panel-inner {
  overflow: hidden;
  padding: 0 1.8rem;
}
.acc-item.open .acc-panel-inner { padding-bottom: 2rem; }

.acc-overview {
  color: var(--ink-soft);
  font-size: 1.05rem;
  padding-left: calc(1.6rem + 1.2rem);
  margin-bottom: 1.4rem;
}
.acc-sub {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-text);
  font-weight: 500;
  padding-left: calc(1.6rem + 1.2rem);
  margin-bottom: 0.9rem;
}
.acc-list { padding-left: calc(1.6rem + 1.2rem); }
.acc-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.85rem;
  color: var(--ink);
}
.acc-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.65em;
  width: 7px; height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
}
.acc-list strong { color: var(--navy); font-weight: 500; }

.acc-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.8rem;
  padding: 1.4rem 0 0 calc(1.6rem + 1.2rem);
  border-top: 1px solid var(--line);
}
.acc-tarif { font-size: 1.05rem; color: var(--navy); }
.acc-tarif strong { color: var(--gold-text); font-weight: 600; font-size: 1.15rem; }

/* Page CTA band (bas des pages intérieures) */
.page-cta {
  text-align: center;
  max-width: 640px;
  margin: 4rem auto 0;
  padding-top: 3rem;
  border-top: 1px solid var(--line);
}
.page-cta p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--navy);
  margin-bottom: 1.6rem;
}

/* =========================================================
   DÉROULEMENT — TIMELINE
   ========================================================= */
.timeline {
  max-width: 780px;
  margin: 0 auto;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 23px; top: 12px; bottom: 12px;
  width: 1px;
  background: linear-gradient(var(--gold), rgba(185,150,83,0.2));
}
.tl-item {
  position: relative;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 1.8rem;
  padding-bottom: 2.8rem;
}
.tl-item:last-child { padding-bottom: 0; }
.tl-node {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--navy);
  border: 1px solid var(--gold);
  color: var(--gold-light);
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}
.tl-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.5rem;
}
.tl-meta {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy-deep);
  background: var(--gold-light);
  padding: 0.2rem 0.6rem;
  border-radius: 40px;
  vertical-align: middle;
  margin-left: 0.5rem;
}
.tl-obj { color: var(--gold-light); margin-bottom: 0.5rem; font-size: 0.98rem; }
.tl-obj em { font-style: normal; font-weight: 500; letter-spacing: 0.02em; }
.tl-body > p:not(.tl-obj) { color: rgba(255,255,255,0.78); }
.tl-body strong { color: #fff; font-weight: 500; }

/* =========================================================
   PARTENARIATS
   ========================================================= */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  max-width: 960px;
  margin: 0 auto;
}
.partner-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2.5rem 2rem;
  text-align: center;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.partner-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.partner-icon { font-size: 2.2rem; display: block; margin-bottom: 1rem; }
.partner-card h2 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.6rem;
}
.partner-card p { color: var(--ink-soft); font-size: 0.98rem; }
.partners-note {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.85rem;
  font-style: italic;
  color: var(--ink-soft);
  opacity: 0.7;
}

/* =========================================================
   BONUS CLIENT
   ========================================================= */
.bonus-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.bonus-badge {
  aspect-ratio: 1;
  border-radius: 50%;
  background: linear-gradient(160deg, var(--navy-2), var(--navy));
  border: 1px solid rgba(185,150,83,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}
.bonus-gift { font-size: 5rem; }
.bonus-sub {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--gold-text);
  margin: 0.4rem 0 1.4rem;
}
.bonus-list { margin-top: 1.4rem; }
.bonus-list li {
  position: relative;
  padding-left: 1.8rem;
  margin-bottom: 0.9rem;
  color: var(--ink);
}
.bonus-list li::before {
  content: '✦';
  position: absolute; left: 0;
  color: var(--gold);
}
.tag {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  background: var(--navy);
  color: var(--gold-light);
  padding: 0.15rem 0.6rem;
  border-radius: 40px;
  margin-left: 0.4rem;
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}
.contact-cta { margin: 2rem 0 2.4rem; }
.contact-list { margin-top: 1rem; }
.contact-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
}
.ci-icon { font-size: 1.3rem; }
.ci-icon-svg { display: inline-flex; align-items: center; color: var(--gold-text); }
.ci-text { display: flex; flex-direction: column; }
.ci-label {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-text);
  margin-bottom: 0.15rem;
}
.ci-text a:hover { color: var(--gold-text); }

.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(1.8rem, 3vw, 2.6rem);
  box-shadow: var(--shadow-md);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { margin-bottom: 1.2rem; display: flex; flex-direction: column; }
.field label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy);
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.field .opt { text-transform: none; letter-spacing: 0; color: var(--ink-soft); font-weight: 300; }
.field input,
.field select,
.field textarea {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 300;
  color: var(--ink);
  background: var(--cream-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
}
.field textarea { resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gold-text);
  box-shadow: 0 0 0 3px rgba(110,88,44,0.35);
  background: #fff;
}
.field input.invalid,
.field select.invalid,
.field textarea.invalid { border-color: #c0503f; box-shadow: 0 0 0 3px rgba(192,80,63,0.12); }
.form-note {
  margin-top: 1rem;
  font-size: 0.92rem;
  text-align: center;
  min-height: 1.2em;
}
.form-note.success { color: #2e7d5b; }
.form-note.error { color: #c0503f; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,0.75); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3rem;
  padding: 4rem 28px 3rem;
}
.footer-logo-card {
  background: #fff;
  border-radius: 6px;
  padding: 0.9rem 1.2rem;
  display: inline-block;
  margin-bottom: 1.3rem;
}
.footer-logo-card img { height: 54px; }
.footer-tag { font-size: 0.95rem; line-height: 1.7; }
.footer-col h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-light);
  font-weight: 600;
  margin-bottom: 1.2rem;
}
.footer-col a, .footer-plain {
  display: block;
  padding: 0.35rem 0;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--gold-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); }
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.5rem 28px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
}
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a:hover { color: var(--gold-light); }

/* =========================================================
   LEGAL PAGES
   ========================================================= */
.legal-content {
  max-width: 760px;
  margin: 0 auto;
}
.legal-content .updated {
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-style: italic;
  margin-bottom: 2.6rem;
}
.legal-content h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.6rem;
  color: var(--navy);
  margin: 2.6rem 0 1rem;
}
.legal-content h2:first-of-type { margin-top: 0; }
.legal-content h3 {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1.02rem;
  color: var(--gold-text);
  letter-spacing: 0.03em;
  margin: 1.6rem 0 0.6rem;
}
.legal-content p { margin-bottom: 1.1rem; color: var(--ink); }
.legal-content ul, .legal-content ol { margin: 0 0 1.1rem 1.4rem; }
.legal-content li { margin-bottom: 0.5rem; color: var(--ink); }
.legal-content a { color: var(--gold-text); text-decoration: underline; text-underline-offset: 2px; }
.legal-content a:hover { color: var(--navy); }
.legal-content strong { color: var(--navy); font-weight: 500; }
.legal-note {
  background: var(--cream);
  border-left: 3px solid var(--gold);
  border-radius: 4px;
  padding: 1.1rem 1.4rem;
  margin: 1.4rem 0;
  font-size: 0.96rem;
}
.legal-placeholder {
  background: rgba(185,150,83,0.16);
  color: var(--gold-text);
  padding: 0.05rem 0.4rem;
  border-radius: 3px;
  font-style: italic;
}

/* =========================================================
   FOCUS-VISIBLE (accessibilité clavier)
   Anneau doré visible uniquement à la navigation clavier ;
   couleur adaptée selon fond clair / fond sombre.
   ========================================================= */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--gold-text);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Fonds sombres : bascule sur l'or clair pour un contraste optimal */
.hero :focus-visible,
.page-hero :focus-visible,
.section-navy :focus-visible,
.site-footer :focus-visible,
.nav-cta:focus-visible {
  outline-color: var(--gold-light);
}

/* Les champs de formulaire gèrent déjà leur propre anneau (border + box-shadow) */
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: none;
}

/* =========================================================
   REVEAL ANIMATION (avec cascade progressive)
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  transition-delay: var(--stagger-delay, 0s);
}
.reveal.in { opacity: 1; transform: none; }

/* =========================================================
   TRANSITIONS DE PAGE (View Transitions API)
   Dégradé fluide entre les pages ; sans effet si le navigateur
   ne supporte pas l'API (dégradation silencieuse).
   ========================================================= */
@view-transition {
  navigation: auto;
}
::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.38s;
  animation-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 940px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-emblem { position: static; max-width: 340px; }
  .partners-grid { grid-template-columns: 1fr; max-width: 460px; }
  .bonus-grid { grid-template-columns: 1fr; text-align: center; }
  .bonus-badge { max-width: 200px; margin: 0 auto; }
  .bonus-list { text-align: left; display: inline-block; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  body { font-size: 16px; }
  .main-nav {
    position: fixed;
    inset: 84px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    padding: 1rem 28px 2rem;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    transform: translateY(-140%);
    visibility: hidden;
    transition: transform 0.4s var(--ease), visibility 0s linear 0.4s;
  }
  .main-nav.open {
    transform: translateY(0);
    visibility: visible;
    transition: transform 0.4s var(--ease), visibility 0s linear 0s;
  }
  .main-nav > a { padding: 0.9rem 0; border-bottom: 1px solid var(--line); }
  .main-nav > a:not(.nav-cta)::after { display: none; }
  .nav-cta { text-align: center; margin-top: 1rem; border-bottom: none !important; }
  .lang-switch { justify-content: center; margin: 1rem 0 0.5rem; align-self: center; }
  .nav-toggle { display: flex; }
  .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.open span:nth-child(2) { opacity: 0; }
  .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .acc-header { grid-template-columns: auto 1fr auto; gap: 0.9rem; padding: 1.3rem 1.1rem; }
  .acc-price { display: none; }
  .acc-title { font-size: 1.15rem; }
  .acc-overview, .acc-sub, .acc-list, .acc-foot { padding-left: 0; }
  .acc-panel-inner { padding: 0 1.1rem; }
  .acc-foot { align-items: flex-start; flex-direction: column; }

  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2.2rem; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
}

/* =========================================================
   PREFERS-REDUCED-MOTION
   Neutralise toute animation/transition décorative (cascade,
   scintillement, transitions de page, survols) tout en gardant
   le site pleinement fonctionnel.
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) {
    animation: none !important;
  }
}

/* =========================================================
   MODE SOMBRE — prototype (activé via [data-theme="dark"])
   Gris charbon chaud, jamais de noir pur. Priorité :
   élégance, classe et lisibilité. Portée : uniquement les
   pages portant l'attribut data-theme="dark" (ici la home).
   ========================================================= */
:root[data-theme="dark"] {
  color-scheme: dark;

  /* Surfaces neutres (inversées vers le charbon) */
  --cream:    #26292E;   /* sections « cream » -> gris charbon relevé */
  --cream-2:  #1F2124;   /* fond de page & sections « white » */
  --eggshell: #2C3037;

  /* Texte (inversé, chaud) */
  --ink:      #E9E4DA;
  --ink-soft: #ABA69B;

  /* Bordures & ombres adaptées au sombre */
  --line:      rgba(255,255,255,0.12);
  --shadow-sm: 0 4px 18px rgba(0,0,0,0.38);
  --shadow-md: 0 22px 55px rgba(0,0,0,0.55);

  /* Doré lisible sur fond sombre */
  --gold-on-dark: #D8BC7E;

  /* Surfaces sombres nommées (boutons, menus) */
  --surface-dark:   #23262C;
  --surface-dark-2: #2A2E35;
}

/* ---- Header ---- */
:root[data-theme="dark"] .site-header {
  background: rgba(28,30,34,0.92);
  border-bottom-color: rgba(255,255,255,0.10);
}
:root[data-theme="dark"] .site-header.scrolled { box-shadow: 0 6px 26px rgba(0,0,0,0.45); }

/* Logo : le fichier a un fond blanc -> pastille claire pour rester lisible */
:root[data-theme="dark"] .brand-logo {
  background: #fff;
  padding: 5px 9px;
  border-radius: 8px;
  height: 52px;
}

/* ---- Navigation ---- */
:root[data-theme="dark"] .main-nav > a { color: var(--ink); }
:root[data-theme="dark"] .main-nav > a:hover,
:root[data-theme="dark"] .main-nav > a.active { color: var(--gold-on-dark); }
:root[data-theme="dark"] .main-nav > a::after { background: var(--gold-on-dark); }

/* Sélecteur de langue */
:root[data-theme="dark"] .lang-switch { border-color: rgba(255,255,255,0.18); }
:root[data-theme="dark"] .lang-btn { color: var(--ink-soft); }
:root[data-theme="dark"] .lang-btn:hover { color: var(--ink); }
:root[data-theme="dark"] .lang-btn.active { background: var(--gold-on-dark); color: #1A1C20; }

/* CTA d'en-tête */
:root[data-theme="dark"] .nav-cta {
  background: var(--surface-dark-2) !important;
  color: var(--ink) !important;
  border: 1px solid rgba(216,188,126,0.5);
}
:root[data-theme="dark"] .nav-cta:hover { background: #333842 !important; }

/* ---- Hero : dégradé nuit-charbon (garde une identité bleu nuit) ---- */
:root[data-theme="dark"] .hero {
  background: radial-gradient(circle at 72% 30%, #2A3550 0%, #1D2233 42%, #16181D 80%, #101115 100%);
}

/* ---- Titres & textes de section sur fond sombre ---- */
:root[data-theme="dark"] .section-title  { color: #F1ECE1; }
:root[data-theme="dark"] .about-quote     { color: #EFE9DD; }
:root[data-theme="dark"] .about-text strong { color: #F1ECE1; }
:root[data-theme="dark"] .eyebrow          { color: var(--gold-on-dark); }

/* ---- Carte emblème : reste un îlot clair (le logo a un fond blanc) ---- */
:root[data-theme="dark"] .emblem-card {
  background: #fff;
  border-color: rgba(185,150,83,0.55);
}
/* Le texte interne conserve ses couleurs foncées (--navy / --gold-text),
   parfaitement lisibles sur la carte blanche. */

/* ---- Boutons secondaires ---- */
:root[data-theme="dark"] .btn-navy {
  background: var(--surface-dark-2);
  color: var(--ink);
  border: 1px solid rgba(255,255,255,0.14);
}
:root[data-theme="dark"] .btn-navy:hover { background: #363B44; }
:root[data-theme="dark"] .btn-outline-navy {
  color: var(--ink);
  border-color: rgba(255,255,255,0.35);
}
:root[data-theme="dark"] .btn-outline-navy:hover {
  background: var(--ink); color: #16181D; border-color: var(--ink);
}

/* ---- Pied de page (ancre le bas de page en charbon profond) ---- */
:root[data-theme="dark"] .site-footer { background: #17181B; }

/* ---- Bascule de thème (sombre) ---- */
:root[data-theme="dark"] .theme-toggle { color: var(--ink); border-color: rgba(255,255,255,0.2); }
:root[data-theme="dark"] .theme-toggle:hover { color: var(--gold-on-dark); border-color: rgba(216,188,126,0.5); }

/* ---- Bannière des pages intérieures (même traitement que le hero) ---- */
:root[data-theme="dark"] .page-hero {
  background: radial-gradient(circle at 72% 25%, #2A3550 0%, #1D2233 45%, #16181D 82%, #101115 100%);
}

/* ---- Section « navy » (frise du déroulement) : harmonisée au charbon ---- */
:root[data-theme="dark"] .section-navy { background: #1A1E25; }

/* ---- Accordéon des services ---- */
:root[data-theme="dark"] .acc-item { background: #24272C; }
:root[data-theme="dark"] .acc-item.open { background: #2A2E34; }
:root[data-theme="dark"] .acc-title { color: #F1ECE1; }
:root[data-theme="dark"] .acc-price {
  color: var(--gold-on-dark);
  border-color: rgba(216,188,126,0.4);
}
:root[data-theme="dark"] .acc-chevron {
  border-right-color: var(--ink);
  border-bottom-color: var(--ink);
}
:root[data-theme="dark"] .acc-sub { color: var(--gold-on-dark); }
:root[data-theme="dark"] .acc-list strong { color: #F1ECE1; }
:root[data-theme="dark"] .acc-tarif { color: #F1ECE1; }
:root[data-theme="dark"] .acc-tarif strong { color: var(--gold-on-dark); }

/* ---- Cartes partenaires ---- */
:root[data-theme="dark"] .partner-card { background: #24272C; border-color: rgba(255,255,255,0.10); }
:root[data-theme="dark"] .partner-card h2 { color: #F1ECE1; }

/* ---- Bonus client ---- */
:root[data-theme="dark"] .bonus-sub { color: var(--gold-on-dark); }

/* ---- Contact : coordonnées & formulaire ---- */
:root[data-theme="dark"] .ci-label { color: var(--gold-on-dark); }
:root[data-theme="dark"] .ci-icon-svg { color: var(--gold-on-dark); }
:root[data-theme="dark"] .ci-text a:hover { color: var(--gold-on-dark); }
:root[data-theme="dark"] .contact-form-wrap { background: #24272C; border-color: rgba(255,255,255,0.10); }
:root[data-theme="dark"] .field label { color: #F1ECE1; }
:root[data-theme="dark"] .field input,
:root[data-theme="dark"] .field select,
:root[data-theme="dark"] .field textarea {
  background: #1B1D21;
  color: var(--ink);
  border-color: rgba(255,255,255,0.14);
}
:root[data-theme="dark"] .field input::placeholder,
:root[data-theme="dark"] .field textarea::placeholder { color: #7C776D; }
:root[data-theme="dark"] .field input:focus,
:root[data-theme="dark"] .field select:focus,
:root[data-theme="dark"] .field textarea:focus {
  border-color: var(--gold-on-dark);
  box-shadow: 0 0 0 3px rgba(216,188,126,0.22);
  background: #202329;
}

/* ---- Pages légales ---- */
:root[data-theme="dark"] .legal-content h2 { color: #F1ECE1; }
:root[data-theme="dark"] .legal-content h3 { color: var(--gold-on-dark); }
:root[data-theme="dark"] .legal-content a { color: var(--gold-on-dark); }
:root[data-theme="dark"] .legal-content a:hover { color: #F1ECE1; }
:root[data-theme="dark"] .legal-content strong { color: #F1ECE1; }
:root[data-theme="dark"] .legal-placeholder {
  background: rgba(216,188,126,0.14);
  color: var(--gold-on-dark);
}

/* ---- Bandeau CTA en bas de page ---- */
:root[data-theme="dark"] .page-cta p { color: #EFE9DD; }

/* ---- Menu mobile (le tiroir doit rester sombre) ---- */
@media (max-width: 760px) {
  :root[data-theme="dark"] .main-nav {
    background: #1E2126;
    border-bottom-color: rgba(255,255,255,0.10);
  }
  .lang-switch { justify-content: center; }
  .theme-toggle { margin: 0.6rem auto 0; }
}