/* ===========================
   ÉPHYSTÈME — style.css v2
   =========================== */

:root {
  --or:         #C8A84B;
  --marine:     #1A2B5E;
  --marine-dark:#111E42;
  --gris:       #6B6B6B;
  --gris-clair: #E8E8E8;
  --creme:      #F9F8F5;
  --blanc:      #ffffff;
  --serif:      'Playfair Display', Georgia, serif;
  --sans:       'Jost', sans-serif;
  --nav-h:      70px;
  --max:        960px;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family: var(--sans);
  font-weight: 300;
  color: #2A2A2A;
  background: var(--blanc);
  font-size: 15px;
  line-height: 1.75;
}
a { color:inherit; text-decoration:none; }
img { display:block; max-width:100%; }
ul { list-style:none; }

/* ══════════════════════════════
   NAV
══════════════════════════════ */
#site-nav {
  position: fixed; top:0; left:0; right:0;
  height: var(--nav-h);
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--gris-clair);
  backdrop-filter: blur(8px);
  z-index: 900;
}

.nav-inner {
  max-width: calc(var(--max) + 4rem);
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* Logo */
.nav-logo { display:flex; flex-direction:column; line-height:1.15; flex-shrink:0; }
.nav-logo .name {
  font-family: var(--serif);
  font-size: 1.7rem; font-weight:600;
  color: var(--marine); letter-spacing:0.06em; text-transform:uppercase;
}
.nav-logo .sub {
  font-size: 0.54rem; color:var(--or);
  letter-spacing:0.18em; text-transform:uppercase;
  font-weight: bold;
}

/* Links */
.nav-links { display:flex; gap:1.8rem; flex-shrink:0; }
.nav-links > li { position:relative; }
.nav-links > li > a {
  font-size: 0.8rem; letter-spacing:0.06em;
  color: var(--marine); font-weight:400;
  transition: color .2s; white-space:nowrap;
  display: flex; align-items:center; gap:0.3rem;
  height: var(--nav-h);
}
.nav-links > li > a:hover,
.nav-links > li > a.active { color: var(--or); }

/* Chevron pour dropdown */
.nav-links > li > a .chev {
  font-size: 0.55rem;
  transition: transform .25s;
  display: inline-block;
}
.nav-links > li:hover > a .chev { transform: rotate(180deg); }

/* Dropdown */
.nav-dropdown {
  display: none;
  position: absolute;
  top: calc(var(--nav-h) - 2px);
  left: 0;
  min-width: 220px;
  background: var(--blanc);
  border: 1px solid var(--gris-clair);
  border-top: 2px solid var(--or);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  z-index: 999;
}
.nav-links > li:hover .nav-dropdown { display:block; }
.nav-dropdown a {
  display: block;
  padding: 0.75rem 1.2rem;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--marine);
  border-bottom: 1px solid var(--gris-clair);
  transition: background .15s, color .15s;
}
.nav-dropdown a:last-child { border-bottom:none; }
.nav-dropdown a:hover { background: var(--creme); color:var(--or); }

/* Hamburger — mobile */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}
.nav-hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--marine);
  transition: all .3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity:0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu overlay */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--nav-h);
  background: var(--blanc);
  z-index: 800;
  flex-direction: column;
  padding: 2rem;
  gap: 0;
  overflow-y: auto;
}
.nav-mobile.open { display:flex; }
.nav-mobile a {
  display: block;
  padding: 1rem 0;
  font-size: 0.95rem;
  color: var(--marine);
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--gris-clair);
  transition: color .2s;
}
.nav-mobile a:hover { color:var(--or); }
.nav-mobile .mob-sub {
  padding-left: 1.2rem;
  font-size: 0.82rem;
  color: var(--gris);
}
.nav-mobile .mob-sub:hover { color:var(--or); }
.nav-mobile .mob-cat {
  padding-top: 1.4rem;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--or);
  font-weight: 500;
  border-bottom: none;
}

/* ══════════════════════════════
   LAYOUT HELPERS
══════════════════════════════ */
.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3rem 2rem;
}
.bg-creme { background: var(--creme); }
.bg-marine { background: var(--marine); }

section { scroll-margin-top: var(--nav-h); }

.section-layout {
  font-size: 0.9rem;
  letter-spacing: 0.25em;
  color: var(--gris);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.s-label {
  font-size: 0.62rem; letter-spacing:0.25em;
  text-transform:uppercase; color:var(--or);
  margin-bottom:0.5rem; font-weight:500; display:block;
  padding-top: 1.8rem;
}
.s-title {
  font-family: var(--serif);
  font-style: italic;
  font-size: 2rem;
  font-weight: 600;
  color: var(--or);
  line-height: 1.2;
  margin-bottom: 1.8rem;
}
.divider {
  width:40px; height:2px;
  background:var(--or); margin:1rem 0 1.8rem;
}

.s-intro {
  font-size: 0.9rem; line-height:1.9; color:var(--gris); margin-bottom:1rem;
}
.s-intro strong { color:var(--marine); font-weight:500; }

/* ══════════════════════════════
   PRÉSENTATION
══════════════════════════════ */
#presentation { padding-top: calc(var(--nav-h) + 3rem); padding-bottom:5rem; }

.pres-grid {
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.pres-text p { font-size:0.9rem; line-height:1.9; color:var(--gris); margin-bottom:1rem; }
.pres-text p strong { color:var(--marine); font-weight:500; }
.pres-text p em { color:var(--marine); font-style:italic; }

.pres-registres { display:flex; flex-direction:column; gap:1.5rem; margin-top:1.5rem; }

.registre {
  border-left: 2px solid var(--or);
  padding-left: 1.2rem;
}
.registre-num {
  font-family: var(--serif);
  font-size: 0.72rem; letter-spacing:0.15em;
  text-transform:uppercase; color:var(--or);
  font-weight:600; margin-bottom:0.4rem; display:block;
}
.registre h3 {
  font-family: var(--serif);
  font-size:0.95rem; color:var(--marine);
  font-weight:600; margin-bottom:0.6rem;
}
.registre ul { display:flex; flex-direction:column; gap:0.4rem; }
.registre ul li {
  font-size:0.86rem; color:var(--gris); line-height:1.7;
  padding-left:1rem; position:relative;
}
.registre ul li::before {
  content:'—'; position:absolute; left:0; color:var(--or);
}

.pres-conclusion {
  margin-top:1.8rem; padding:1.2rem 1.4rem;
  border: 1px solid var(--or);
  border-radius:2px;
  background: rgba(200,168,75,0.04);
  font-size:0.88rem; line-height:1.8;
  color: var(--marine); font-style:italic;
}

.pres-visual {
  position: sticky; top: calc(var(--nav-h) + 2rem);
  height: 320px; background: var(--marine);
  border-radius:2px;
  display:flex; align-items:center; justify-content:center;
}
.pres-visual span {
  font-family:var(--serif); font-size:9rem;
  color:rgba(200,168,75,.12); font-style:italic; user-select:none;
}

/* ══════════════════════════════
   INFOS LÉGALES
══════════════════════════════ */
#infos-legales { background:var(--creme); }

.legal-grid {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 0;
  border: 1px solid var(--gris-clair);
  border-radius:2px;
  overflow:hidden;
  margin-top:0.5rem;
}
.legal-row {
  display: contents;
}
.legal-key, .legal-val {
  padding: 0.9rem 1.2rem;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--gris-clair);
  line-height:1.6;
}
.legal-key {
  font-weight: 500;
  color: var(--marine);
  background: rgba(26,43,94,0.03);
  border-right: 1px solid var(--gris-clair);
}
.legal-val { color:var(--gris); }
.legal-val strong { color:var(--marine); font-weight:500; }
.legal-row:last-child .legal-key,
.legal-row:last-child .legal-val { border-bottom:none; }

/* ══════════════════════════════
   PARCOURS
══════════════════════════════ */
#parcours {}

.parc-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 4rem;
  align-items: start;
}
.parc-photo-ph {
  width:200px; height:260px;
  background:var(--marine); border-radius:2px;
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.parc-photo-ph span {
  font-family:var(--serif); font-size:5rem;
  color:rgba(200,168,75,.2); font-style:italic;
}
.parc-text p { font-size:0.9rem; line-height:1.9; color:var(--gris); margin-bottom:0.9rem; }
.parc-text p strong { color:var(--marine); font-weight:500; }

.parc-sub {
  font-family: var(--serif);
  font-size:1.1rem; color:var(--marine);
  font-weight:600; margin:2rem 0 1rem;
  padding-bottom:0.5rem;
  border-bottom:1px solid var(--gris-clair);
}

.parc-event-list { display:flex; flex-direction:column; gap:0.9rem; margin-bottom:1rem; }
.parc-event {
  display:grid;   grid-template-columns: 1fr 9fr;  gap:0 1rem; align-items:baseline;
}
.parc-event-date {
  font-size:0.72rem; letter-spacing:0.08em;
  color:var(--or); font-weight:500; white-space:nowrap;
  padding-top:0.05rem;
}
.parc-event-text { font-size:0.86rem; color:var(--gris); line-height:1.7; }
.parc-event-text strong { color:var(--marine); font-weight:500; }
.parc-event-text em { font-style:italic; color:var(--marine); }

/* ══════════════════════════════
   ACCORDION (Particuliers / Entreprises)
══════════════════════════════ */
.acc-group { display:flex; flex-direction:column; }

.acc-cat {
  font-size:0.67rem; letter-spacing:0.2em;
  text-transform:uppercase; color:var(--marine);
  font-weight:500; padding:1.4rem 0 0.6rem;
  border-top:1px solid var(--gris-clair); margin-top:1rem;
}
.acc-cat:first-child { border-top:none; margin-top:0; }

details.acc { border-bottom:1px solid var(--gris-clair); }

details.acc > summary {
  display:flex; align-items:center; gap:0.9rem;
  padding:1rem 0; cursor:pointer; list-style:none;
  font-size:0.78rem; font-weight:400; letter-spacing:0.09em;
  text-transform:uppercase; color:var(--marine);
  transition:color .2s; user-select:none;
}
details.acc > summary::-webkit-details-marker { display:none; }
details.acc > summary:hover { color:var(--or); }
details.acc[open] > summary { color:var(--or); }

.acc-arrow {
  width:20px; height:20px; border-radius:50%;
  border:1.5px solid var(--or);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0; font-size:8px; color:var(--or);
  transition:transform .3s, background .2s;
  font-style:normal; line-height:1;
}
details.acc[open] > summary .acc-arrow {
  background:var(--or); color:#fff; transform:rotate(90deg);
}

.acc-body {
  padding:0.4rem 0 1.6rem 2.2rem;
  font-size:0.88rem; line-height:1.85; color:var(--gris);
}
.acc-body p { margin-bottom:0.8rem; }
.acc-body p:last-child { margin-bottom:0; }
.acc-body strong { color:var(--marine); font-weight:500; }
.acc-body em { font-style:italic; }

.acc-body ul {
  list-style:none; display:flex; flex-direction:column;
  gap:0.5rem; margin:0.8rem 0 0.8rem 0.5rem;
}
.acc-body ul li {
  font-size:0.86rem; color:var(--gris);
  padding-left:1rem; position:relative; line-height:1.7;
}
.acc-body ul li::before { content:'—'; position:absolute; left:0; color:var(--or); }

.acc-body h4 {
  font-family:var(--serif); font-size:0.92rem;
  color:var(--marine); font-weight:600;
  margin:1.2rem 0 0.5rem;
}
.acc-body h4:first-child { margin-top:0; }

/* ══════════════════════════════
   TARIFS
══════════════════════════════ */
.tarifs-grid {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:1.5rem; margin-top:0.5rem;
}
.tarif-card {
  border:1px solid var(--gris-clair); border-radius:3px;
  padding:2rem 1.8rem;
  transition:border-color .2s, box-shadow .2s;
}
.tarif-card:hover {
  border-color:var(--or);
  box-shadow:0 4px 24px rgba(200,168,75,.08);
}
.tarif-card.dark { background:var(--marine); border-color:var(--marine); color:#fff; }

.t-label {
  display:block; font-size:0.64rem; letter-spacing:0.2em;
  text-transform:uppercase; color:var(--or); margin-bottom:1rem; font-weight:500;
}
.t-price-group { display:flex; flex-direction:column; gap:0.6rem; margin-bottom:1.2rem; }
.t-price-row { display:flex; align-items:baseline; gap:0.5rem; }
.t-price {
  font-family:var(--serif); font-size:1.7rem;
  color:var(--marine); font-weight:600; line-height:1;
}
.tarif-card.dark .t-price { color:#fff; font-size:1.3rem; }
.t-unit { font-size:0.75rem; color:var(--gris); }
.tarif-card.dark .t-unit { color:rgba(255,255,255,.55); }

.t-notes {
  list-style:none; font-size:0.8rem; line-height:1.7; color:var(--gris);
  border-top:1px solid var(--gris-clair); padding-top:1rem; margin-top:0.8rem;
  display:flex; flex-direction:column; gap:0.4rem;
}
.tarif-card.dark .t-notes { color:rgba(255,255,255,.65); border-top-color:rgba(255,255,255,.15); }
.t-notes li::before { content:'— '; color:var(--or); }
.t-notes li.warn { color: #b05500; }
.t-notes li.warn::before { content:'⚠ '; color:#b05500; }
.tarif-card.dark .t-notes li.warn { color:rgba(255,180,80,.85); }

.t-btn {
  display:inline-block; margin-top:1.5rem; padding:0.65rem 1.4rem;
  background:var(--or); color:#fff; font-size:0.72rem;
  letter-spacing:0.1em; text-transform:uppercase;
  font-weight:500; border-radius:2px; transition:opacity .2s;
}
.t-btn:hover { opacity:0.85; }

/* ══════════════════════════════
   CONTACT
══════════════════════════════ */
#contact { background:var(--marine); }

#contact .s-label { color:rgba(200,168,75,.8); }
#contact .s-title { color:#fff; }

.contact-grid {
  display:grid; grid-template-columns:1fr 1.2fr;
  gap:5rem; align-items:start;
}
.contact-intro { font-size:0.9rem; line-height:1.85; color:rgba(255,255,255,.65); margin-bottom:2rem; }

.contact-info { display:flex; flex-direction:column; gap:0.9rem; }
.contact-info li { display:flex; align-items:flex-start; gap:0.8rem; color:rgba(255,255,255,.8); font-size:0.85rem; }
.contact-info li .ico { color:var(--or); width:16px; flex-shrink:0; }

.contact-form { display:flex; flex-direction:column; gap:0.9rem; }
.contact-form input,
.contact-form textarea {
  width:100%; background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.15);
  padding:0.85rem 1rem; color:#fff;
  font-family:var(--sans); font-size:0.88rem; font-weight:300;
  outline:none; border-radius:2px; transition:border-color .2s;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color:rgba(255,255,255,.3); }
.contact-form input:focus,
.contact-form textarea:focus { border-color:var(--or); }
.contact-form textarea { resize:vertical; min-height:130px; }
.contact-form button {
  background:var(--or); border:none; color:#fff;
  padding:0.9rem 2rem; cursor:pointer;
  font-family:var(--sans); font-size:0.78rem;
  letter-spacing:0.12em; text-transform:uppercase;
  font-weight:500; transition:opacity .2s; border-radius:2px; align-self:flex-start;
}
.contact-form button:hover { opacity:0.85; }

/* ══════════════════════════════
   FOOTER
══════════════════════════════ */
#site-footer {
  background:var(--marine-dark);
  padding:1.4rem 2.5rem;
  display:flex; justify-content:space-between; align-items:center;
}
#site-footer p, #site-footer a {
  font-size:0.72rem; color:rgba(255,255,255,.35); letter-spacing:0.04em;
}
#site-footer a:hover { color:var(--or); }

/* ══════════════════════════════
   RESPONSIVE
══════════════════════════════ */
@media (max-width:820px) {
  .nav-links { display:none; }
  .nav-hamburger { display:flex; }

  .pres-grid { grid-template-columns:1fr; gap:3rem; }
  .pres-visual { height:180px; position:static; }

  .parc-grid { grid-template-columns:1fr; gap:2rem; }
  .parc-photo-ph { width:150px; height:190px; }

  .legal-grid { grid-template-columns:1fr; }
  .legal-key { border-right:none; border-bottom:none; padding-bottom:0.2rem; }
  .legal-val { padding-top:0; border-bottom:1px solid var(--gris-clair); }

  .tarifs-grid { grid-template-columns:1fr; }
  .contact-grid { grid-template-columns:1fr; gap:3rem; }
}

@media (max-width:560px) {
  .nav-inner { padding:0 1.2rem; }
  .wrap { padding:3.5rem 1.2rem; }
  .s-title { font-size:1.6rem; }
  #site-footer { flex-direction:column; gap:0.5rem; text-align:center; padding:1.2rem; }
}
.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  color: rgba(255,255,255,0.8);
  font-size: 0.85rem;
}

.contact-info-item i {
  color: var(--or);
  width: 16px;
  flex-shrink: 0;
  margin-top: 3px;
}