/* ==========================================================================
   HESTIA PRIVATE OFFICE — feuille de style (v10)
   Univers : bleu nuit, ivoire, bronze — sobre, éditorial, haut de gamme
   ========================================================================== */

:root {
  --ink:          #172039;   /* bleu nuit — fonds sombres, texte fort */
  --ink-2:        #1f2a4a;   /* bleu nuit, un cran plus clair */
  --ink-soft:     #4a5268;   /* texte secondaire sur ivoire */
  --paper:        #f5f2eb;   /* ivoire */
  --paper-2:      #ece7dc;   /* ivoire soutenu (alternance) */
  --card:         #fbf9f4;   /* cartes claires */
  --line:         #d6cfbd;   /* filets sur ivoire */
  --line-dark:    rgba(245,242,235,0.16);
  --bronze:       #b38e4b;   /* filets, décors */
  --bronze-text:  #7e5f26;   /* texte bronze sur ivoire (contraste) */
  --bronze-light: #c2a266;   /* texte bronze sur bleu nuit */
  --bronze-dim:   #9c7a3a;

  --serif: "Cormorant Garamond", "Source Serif 4", Georgia, serif;
  --sans:  "Public Sans", "Helvetica Neue", Arial, sans-serif;

  --max-w: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 40px;
}

/* ---------- En-tête ---------- */

header.site {
  background: var(--ink);
  color: var(--paper);
  border-bottom: 1px solid var(--line-dark);
  position: sticky;
  top: 0;
  z-index: 50;
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 92px;
}

.wordmark {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: 0.02em;
  color: var(--paper);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

nav.primary { display: flex; gap: 38px; }

nav.primary a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: rgba(245,242,235,0.72);
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

nav.primary a:hover,
nav.primary a[aria-current="page"] {
  color: var(--paper);
  border-bottom-color: var(--bronze);
}

.nav-toggle { display: none; }

@media (max-width: 780px) {
  header.site .wrap { height: 76px; }
  nav.primary {
    position: fixed;
    inset: 76px 0 0 0;
    background: var(--ink);
    flex-direction: column;
    padding: 36px 40px;
    gap: 26px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s ease, transform .18s ease;
  }
  nav.primary a { font-size: 15px; }
  nav.primary.open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav-toggle {
    display: block;
    background: none;
    border: 1px solid var(--line-dark);
    color: var(--paper);
    font-family: var(--sans);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 9px 16px;
    cursor: pointer;
  }
}

/* ---------- Hero ---------- */

.hero {
  background: var(--ink);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}

/* deux anneaux concentriques : écho de la plaquette */
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--bronze-light);
  pointer-events: none;
}
.hero::before { width: 640px; height: 640px; right: -90px; top: 50%; margin-top: -320px; opacity: .30; }
.hero::after  { width: 420px; height: 420px; right: 20px;  top: 50%; margin-top: -210px; opacity: .18; }

.hero .wrap { position: relative; z-index: 1; padding-top: 112px; padding-bottom: 112px; }

.hero--page .wrap { padding-top: 84px; padding-bottom: 80px; }

.hero .eyebrow {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--bronze-light);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 18px;
}
.hero .eyebrow::before {
  content: "";
  width: 44px;
  height: 1px;
  background: var(--bronze-light);
}

.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(42px, 5.4vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.005em;
  max-width: 16ch;
  margin: 0 0 32px;
}
.hero--page h1 { font-size: clamp(38px, 4.6vw, 62px); max-width: 20ch; }

.hero p.lead {
  max-width: 54ch;
  font-size: 19px;
  line-height: 1.7;
  color: rgba(245,242,235,0.82);
  margin: 0 0 40px;
}

/* hero d'accueil : photo en fond, fondue dans le bleu nuit */
.hero--home {
  background:
    linear-gradient(90deg, #172039 0%, #172039 34%, rgba(23,32,57,0.82) 62%, rgba(23,32,57,0.60) 100%),
    url("../img/monaco.jpg") center right / cover no-repeat;
}
.hero--home .wrap { padding-top: 150px; padding-bottom: 150px; }
.hero--home h1 { max-width: 14ch; }

.btn-row { display: flex; flex-wrap: wrap; gap: 16px; }

.btn {
  display: inline-block;
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 17px 32px;
  border: 1px solid var(--bronze-light);
  color: var(--paper);
  background: transparent;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.btn:hover { background: var(--bronze-light); color: var(--ink); }

.btn.filled { background: var(--bronze-light); color: var(--ink); }
.btn.filled:hover { background: #d2b57d; border-color: #d2b57d; }

/* bouton sur fond ivoire */
.btn.dark { color: var(--ink); border-color: var(--ink); }
.btn.dark:hover { background: var(--ink); color: var(--paper); }

/* ---------- Sections génériques ---------- */

section { padding: 112px 0; }
section.alt { background: var(--paper-2); }

.eyebrow {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--bronze-text);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 26px;
  margin-bottom: 56px;
}

.section-head h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(34px, 3.6vw, 50px);
  line-height: 1.1;
  margin: 0;
}

.section-head .index {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--bronze-text);
  white-space: nowrap;
}

h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 27px;
  line-height: 1.2;
  margin: 0 0 12px;
}

p { margin: 0 0 18px; }
p.muted { color: var(--ink-soft); }

.lede {
  font-family: var(--serif);
  font-size: clamp(26px, 2.8vw, 36px);
  line-height: 1.35;
  font-weight: 500;
  max-width: 34ch;
  margin: 0 0 24px;
}

@media (max-width: 900px) {
  .hero .wrap { padding-top: 64px; padding-bottom: 64px; }
  .hero--home .wrap { padding-top: 80px; padding-bottom: 80px; }
  .hero--page .wrap { padding-top: 56px; padding-bottom: 52px; }
  .hero::before { width: 420px; height: 420px; right: -200px; margin-top: -210px; }
  .hero::after  { display: none; }
  .hero--home {
    background:
      linear-gradient(180deg, rgba(23,32,57,0.88) 0%, rgba(23,32,57,0.78) 100%),
      url("../img/monaco.jpg") center / cover no-repeat;
  }
  section { padding: 64px 0; }
  .expertises-section { padding: 64px 0; }
}

/* ---------- Piliers ---------- */

.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 2px solid var(--bronze);
}

.pillar {
  padding: 40px 36px 40px 0;
  border-right: 1px solid var(--line);
}
.pillar:last-child { border-right: none; padding-right: 0; }
.pillar:not(:first-child) { padding-left: 36px; }

.pillar .num {
  font-family: var(--serif);
  font-size: 40px;
  line-height: 1;
  color: var(--bronze-text);
  margin-bottom: 20px;
}

@media (max-width: 820px) {
  .pillars { grid-template-columns: 1fr; }
  .pillar { border-right: none; border-bottom: 1px solid var(--line); padding: 30px 0; }
  .pillar:not(:first-child) { padding-left: 0; }
  .pillar:first-child { padding-top: 30px; }
  .pillar:last-child { border-bottom: none; }
}

/* ---------- Liste "ledger" (méthode / domaines) ---------- */

.ledger { border-top: 2px solid var(--bronze); }

.ledger-row {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 48px;
  padding: 36px 0;
  border-bottom: 1px solid var(--line);
}

.ledger-row h3 { margin: 0; font-size: 29px; }
.ledger-row p { margin: 0; }

@media (max-width: 760px) {
  .ledger-row { grid-template-columns: 1fr; gap: 10px; padding: 28px 0; }
}

/* ---------- Citation ---------- */

.pull {
  font-family: var(--serif);
  font-size: clamp(28px, 3vw, 40px);
  font-style: italic;
  font-weight: 500;
  line-height: 1.35;
  color: var(--ink);
  max-width: 34ch;
  padding-left: 32px;
  border-left: 3px solid var(--bronze);
}

/* ---------- Deux colonnes ---------- */

.two-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 88px;
  align-items: start;
}

@media (max-width: 820px) {
  .two-col { grid-template-columns: 1fr; gap: 40px; }
}

/* ---------- Cartes sombres (clientèle) ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.card-dark {
  background: var(--ink);
  color: var(--paper);
  padding: 48px 40px 44px;
  border-top: 3px solid var(--bronze-light);
}
.card-dark .num {
  font-family: var(--serif);
  font-size: 44px;
  line-height: 1;
  color: var(--bronze-light);
  margin-bottom: 22px;
}
.card-dark h3 { font-size: 30px; color: var(--paper); margin-bottom: 14px; }
.card-dark p { margin: 0; color: rgba(245,242,235,0.78); font-size: 16.5px; }

@media (max-width: 900px) {
  .cards { grid-template-columns: 1fr; }
}

/* ---------- Étapes (méthode) ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.step { border-top: 2px solid var(--bronze); padding-top: 28px; }
.step .num { font-family: var(--serif); font-size: 48px; line-height: 1; color: var(--bronze-text); margin-bottom: 18px; }
.step h3 { font-size: 28px; }
.step p { color: var(--ink-soft); font-size: 16px; margin: 0; }

@media (max-width: 960px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Formulaire de contact ---------- */

.field { margin-bottom: 24px; }

.field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.field input,
.field textarea {
  width: 100%;
  background: var(--card);
  border: 1px solid var(--line);
  padding: 15px 16px;
  font-family: var(--sans);
  font-size: 16px;
  color: var(--ink);
}

.field textarea { min-height: 150px; resize: vertical; }

.field input:focus,
.field textarea:focus { outline: none; border-color: var(--bronze); }

.contact-info {
  border-top: 2px solid var(--bronze);
  padding-top: 24px;
  margin-top: 8px;
}
.contact-info dt {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bronze-text);
  margin-top: 22px;
}
.contact-info dd {
  margin: 6px 0 0;
  font-family: var(--serif);
  font-size: 24px;
  line-height: 1.3;
}

/* ---------- Liste d'expertises (fond bleu nuit) ---------- */

.expertises-section {
  background: var(--ink);
  color: var(--paper);
  padding: 112px 0;
  position: relative;
  overflow: hidden;
}
.expertises-section .eyebrow { color: var(--bronze-light); margin-bottom: 18px; }
.expertises-section h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(34px, 3.8vw, 54px);
  line-height: 1.1;
  margin: 0 0 56px;
}

.expertises-list { list-style: none; margin: 0; padding: 0; counter-reset: exp; }

.expertises-list li {
  counter-increment: exp;
  display: flex;
  align-items: baseline;
  gap: 26px;
  font-family: var(--serif);
  font-size: clamp(24px, 2.6vw, 34px);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 28px 0;
  border-top: 1px solid var(--line-dark);
}
.expertises-list li::before {
  content: "0" counter(exp);
  font-size: 20px;
  letter-spacing: 0.1em;
  color: var(--bronze-light);
}
.expertises-list li:last-child { border-bottom: 1px solid var(--line-dark); }

.expertises-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: center;
}

/* cadre photo : décalage bronze */
.photo-frame { position: relative; margin: 0 14px 14px 0; }
.photo-frame::after {
  content: "";
  position: absolute;
  inset: 14px -14px -14px 14px;
  border: 1px solid var(--bronze-light);
  z-index: 0;
}
.photo-frame img { position: relative; z-index: 1; width: 100%; height: auto; display: block; }

@media (max-width: 820px) {
  .expertises-grid { grid-template-columns: 1fr; gap: 44px; }
}

/* ---------- Bandeau d'appel à l'action ---------- */

.cta-band {
  background: var(--ink);
  color: var(--paper);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  width: 520px; height: 520px;
  right: -120px; top: 50%; margin-top: -260px;
  border-radius: 50%;
  border: 1px solid var(--bronze-light);
  opacity: .28;
}
.cta-band .wrap { position: relative; z-index: 1; }
.cta-band h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1.1;
  max-width: 18ch;
  margin: 0 0 32px;
}

/* ---------- Bandeau réglementaire ---------- */

.reg-band {
  background: var(--paper-2);
  padding: 40px 0;
  border-top: 1px solid var(--line);
}
.reg-band .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 44px;
  align-items: center;
  justify-content: space-between;
}
.reg-band p { margin: 0; font-size: 14px; color: var(--ink-soft); max-width: 78ch; }
.reg-band strong { color: var(--ink); font-weight: 600; }

/* ---------- Footer ---------- */

footer.site {
  background: var(--ink);
  color: rgba(245,242,235,0.75);
  padding: 72px 0 36px;
  font-size: 14.5px;
}

footer.site .cols {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  border-bottom: 1px solid var(--line-dark);
  padding-bottom: 44px;
  margin-bottom: 26px;
}

footer.site .wordmark { margin-bottom: 14px; }
footer.site p.muted { color: rgba(245,242,235,0.66); }

footer.site h4 {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bronze-light);
  margin: 0 0 18px;
}

footer.site ul { list-style: none; margin: 0; padding: 0; }
footer.site li { margin-bottom: 10px; }
footer.site a { text-decoration: none; color: inherit; transition: color .2s ease; }
footer.site a:hover { color: var(--paper); }

footer.site .legal-line {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12.5px;
  color: rgba(245,242,235,0.5);
}

@media (max-width: 700px) {
  footer.site .cols { grid-template-columns: 1fr; }
}

/* ---------- Message d'information (formulaire) ---------- */

.todo {
  background: #fbf3df;
  border: 1px dashed #b8944a;
  color: #5c481c;
  font-size: 14px;
  padding: 14px 18px;
  margin: 0 0 24px;
}

/* ---------- Apparition douce (si le navigateur l'accepte) ---------- */

@media (prefers-reduced-motion: no-preference) {
  .hero .wrap > * { animation: rise .8s ease both; }
  .hero .wrap > *:nth-child(2) { animation-delay: .08s; }
  .hero .wrap > *:nth-child(3) { animation-delay: .16s; }
  .hero .wrap > *:nth-child(4) { animation-delay: .24s; }
}
@keyframes rise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}