/* ============================================================
   Arcura Fiducia — design système "Brut"
   Police display : Cormorant Garamond  /  Police texte : Space Grotesk
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

:root {
  --ink:        #f4f0e8;   /* texte clair sur fond sombre */
  --ink-dim:    #c9c2b3;   /* texte secondaire clair */
  --bg:         #15130f;   /* fond principal, brun-noir chaud */
  --bg-alt:     #1c1a14;   /* sections alternées */
  --bg-card:    #211e17;   /* cartes / blocs */
  --cream:      #f4f0e8;   /* fond clair (sections inversées) */
  --cream-dim:  #e8e1d2;
  --line:       #d6a64a40; /* lignes fines dorées translucides */
  --gold:       #d6a64a;   /* accent or — remplace le bleu d'origine */
  --gold-soft:  #e3c386;
  --charcoal:   #15130f;

  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans:  'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;

  --container: 1180px;
  --gutter: 2rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.1;
  margin: 0 0 1rem;
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); font-weight: 600; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }

p { margin: 0 0 1rem; }

.eyebrow {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section { position: relative; }

/* ─── Boutons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 2.1rem;
  font-family: var(--sans);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--gold);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.35s ease;
  font-weight: 500;
}
.btn:hover {
  background: var(--gold);
  color: var(--charcoal);
  transform: translateY(-2px);
}
.btn-fill {
  background: var(--gold);
  color: var(--charcoal);
}
.btn-fill:hover {
  background: var(--gold-soft);
  color: var(--charcoal);
}
.btn-light {
  border-color: var(--charcoal);
  color: var(--charcoal);
}
.btn-light:hover {
  background: var(--charcoal);
  color: var(--cream);
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem var(--gutter);
  background: linear-gradient(to bottom, rgba(21,19,15,0.92), rgba(21,19,15,0));
  transition: background 0.4s ease, padding 0.4s ease, backdrop-filter 0.4s ease;
}
.site-header.scrolled {
  background: rgba(21,19,15,0.96);
  backdrop-filter: blur(10px);
  padding: 0.9rem var(--gutter);
  box-shadow: 0 1px 0 var(--line);
}

.logo {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}
.logo span {
  font-family: var(--sans);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 500;
}

.nav-links {
  display: flex;
  gap: 2.2rem;
  list-style: none;
  margin: 0; padding: 0;
}
.nav-links a {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
  position: relative;
  padding-bottom: 4px;
  transition: color 0.3s ease;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.3s ease;
}
.nav-links a:hover,
.nav-links a.active { color: var(--ink); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-cta {
  border: 1px solid var(--gold);
  border-radius: 999px;
  padding: 0.55rem 1.4rem !important;
  color: var(--ink) !important;
}
.nav-cta::after { display: none; }
.nav-cta:hover { background: var(--gold); color: var(--charcoal) !important; }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 110;
}
.burger span {
  width: 26px; height: 1.5px;
  background: var(--ink);
  transition: all 0.3s ease;
}
.burger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg);
}
.hero-bg {
  position: absolute;
  top: -20%; left: 0; right: 0; bottom: -20%;
  background: linear-gradient(160deg, #1c1a14 0%, #15130f 55%, #0f0d0a 100%);
  will-change: transform;
}
.hero-bg::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 18% 25%, rgba(214,166,74,0.10), transparent 45%),
    radial-gradient(circle at 82% 70%, rgba(214,166,74,0.07), transparent 50%);
}
.hero-bg img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.18;
  mix-blend-mode: luminosity;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 9rem var(--gutter) 6rem;
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  will-change: transform, opacity;
}
.hero-content .eyebrow { opacity: 0.9; }
.hero h1 { max-width: 26ch; }
.hero h1 em {
  font-style: italic;
  color: var(--gold-soft);
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--ink-dim);
  max-width: 76ch;
  margin: 1.4rem 0 2.2rem -0.4rem;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ============================================================
   PAGE HERO (pages intérieures)
   ============================================================ */
.page-hero {
  position: relative;
  min-height: 52vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--bg);
  padding-top: 7rem;
}
.page-hero-bg {
  position: absolute;
  top: -20%; left: 0; right: 0; bottom: -20%;
  width: 100%; height: 140%;
  object-fit: cover;
  opacity: 0.22;
  will-change: transform;
}
.page-hero::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(21,19,15,0.3), var(--bg) 92%);
}
.page-hero-content {
  position: relative; z-index: 2;
  padding-bottom: 3.6rem;
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.page-hero-content .eyebrow { margin-bottom: 0.6rem; }
.page-hero h1 { margin-bottom: 0.6rem; }
.page-hero-sub { color: var(--ink-dim); max-width: 50ch; }

/* ============================================================
   SECTIONS GÉNÉRALES
   ============================================================ */
.section {
  padding: 6.5rem 0;
}
.section-alt { background: var(--bg-alt); }
.section-cream {
  background: var(--cream);
  color: var(--charcoal);
}
.section-cream h1, .section-cream h2, .section-cream h3 { color: var(--charcoal); }
.section-cream .ink-dim, .section-cream p { color: #5b5546; }
.section-head {
  max-width: 640px;
  margin-bottom: 3.4rem;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.divider {
  width: 56px; height: 1px;
  background: var(--gold);
  margin: 1.6rem 0;
}
.section-cream .divider { background: var(--charcoal); opacity: 0.25; }

/* ─── Reveal on scroll (fade-up) ───────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s cubic-bezier(.22,1,.36,1), transform 0.9s cubic-bezier(.22,1,.36,1);
}
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================================
   INTRO (à propos / pitch home)
   ============================================================ */
.intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.intro-figure {
  position: relative;
  aspect-ratio: 4/3.1;
  border-radius: 4px;
  overflow: hidden;
}
.intro-figure img { width: 100%; height: 100%; object-fit: cover; }
.intro-figure::after {
  content: '';
  position: absolute; inset: 0;
  border: 1px solid var(--line);
  pointer-events: none;
}
.intro-text .lead {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-style: italic;
  color: var(--ink);
  line-height: 1.5;
  margin-bottom: 1.4rem;
}
.intro-text p { color: var(--ink-dim); }

/* ============================================================
   EXPERTISES (cards)
   ============================================================ */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}
.expertise-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2.4rem 2rem;
  transition: transform 0.4s ease, border-color 0.4s ease, background 0.4s ease;
}
.expertise-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold);
  background: #262219;
}

.expertise-card h3 { margin-bottom: 0.7rem; }
.expertise-card p { color: var(--ink-dim); font-size: 0.92rem; margin: 0; }
.expertise-card ul {
  margin: 0.6rem 0 0;
  padding-left: 1.1rem;
  color: var(--ink-dim);
  font-size: 0.92rem;
}
.expertise-card li { margin-bottom: 0.25rem; }

.center-cta { text-align: center; margin-top: 3rem; display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   MARQUEE (bandeau défilant)
   ============================================================ */
.marquee-wrap {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 1.5rem 0;
  background: var(--bg-alt);
}
.marquee {
  display: flex;
  width: max-content;
  animation: marqueeScroll 32s linear infinite;
}
.marquee span {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.6rem;
  color: var(--ink-dim);
  white-space: nowrap;
  padding: 0 2.2rem;
  display: flex;
  align-items: center;
  gap: 2.2rem;
}
.marquee span::after {
  content: '◆';
  font-size: 0.7rem;
  color: var(--gold);
  font-style: normal;
}
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ============================================================
   PRICING (forfaits)
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
}
.price-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2.8rem 2.2rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s ease, border-color 0.4s ease;
}
.price-card:hover { transform: translateY(-6px); border-color: var(--gold); }
.price-card.featured {
  border-color: var(--gold);
  background: linear-gradient(180deg, #262219, #1c1a14);
  position: relative;
}
.price-card.featured::before {
  content: 'Le plus choisi';
  position: absolute;
  top: -13px; left: 2.2rem;
  background: var(--gold);
  color: var(--charcoal);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  font-weight: 600;
}
.price-tier {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.price-amount {
  font-family: var(--serif);
  font-size: 2.6rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}
.price-amount span {
  font-size: 1rem;
  font-family: var(--sans);
  color: var(--ink-dim);
  font-weight: 400;
}
.price-desc {
  color: var(--ink-dim);
  font-size: 0.92rem;
  margin-bottom: 1.8rem;
  padding-bottom: 1.8rem;
  border-bottom: 1px solid var(--line);
}
.price-card .btn { margin-top: auto; justify-content: center; }

.fees-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
  margin-top: 1.6rem;
}
.fee-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2.2rem;
}
.fee-card h3 { margin-bottom: 0.3rem; }
.fee-card .fee-price {
  font-family: var(--serif);
  font-style: italic;
  color: var(--gold-soft);
  font-size: 1.2rem;
  margin-bottom: 1rem;
  display: block;
}
.fee-card ul { margin: 0; padding-left: 1.1rem; color: var(--ink-dim); font-size: 0.92rem; }
.fee-card li { margin-bottom: 0.4rem; }

/* ─── Options sur mesure ──────────────────────────────────── */
.options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}
.option-item {
  background: var(--bg);
  padding: 2rem 2.2rem;
}
.option-item h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.option-item ul { margin: 0; padding-left: 1.1rem; color: var(--ink-dim); font-size: 0.9rem; }
.option-item li { margin-bottom: 0.3rem; }
.option-item p { color: var(--ink-dim); font-size: 0.9rem; margin: 0; }

/* ============================================================
   FORMULAIRES
   ============================================================ */
.form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 3rem;
  max-width: 760px;
}
.form-wrap.wide { max-width: 920px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}
.field { margin-bottom: 1.4rem; }
.field label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--gold-soft);
  margin-bottom: 0.5rem;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.85rem 1rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--ink);
  transition: border-color 0.3s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.field textarea { resize: vertical; min-height: 110px; }

.radio-group {
  display: flex;
  gap: 1.6rem;
  flex-wrap: wrap;
}
.radio-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--ink-dim);
  cursor: pointer;
}
.radio-option input { width: auto; accent-color: var(--gold); }

.form-submit { margin-top: 0.6rem; }
.form-success {
  display: none;
  background: var(--bg-card);
  border: 1px solid var(--gold);
  border-radius: 8px;
  padding: 3rem;
  text-align: center;
}
.form-success.show { display: block; }
.form-success h3 { color: var(--gold-soft); }

/* ============================================================
   FAQ (accordéon)
   ============================================================ */
.faq-list { max-width: 820px; }
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.6rem 0;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--serif);
  font-size: 1.2rem;
  color: var(--ink);
  cursor: pointer;
}
.faq-q .num {
  font-style: italic;
  color: var(--gold);
  margin-right: 0.8rem;
}
.faq-icon {
  flex-shrink: 0;
  width: 22px; height: 22px;
  position: relative;
}
.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background: var(--gold);
  transition: transform 0.3s ease;
}
.faq-icon::before { top: 50%; left: 0; width: 100%; height: 1px; transform: translateY(-50%); }
.faq-icon::after { left: 50%; top: 0; height: 100%; width: 1px; transform: translateX(-50%); }
.faq-item.open .faq-icon::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease;
}
.faq-a-inner {
  padding: 0 0 1.8rem;
  color: var(--ink-dim);
  font-size: 0.96rem;
  max-width: 70ch;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  padding: 4.5rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--line);
}
.footer-brand .logo { margin-bottom: 1rem; }
.footer-brand p { color: var(--ink-dim); font-size: 0.9rem; max-width: 32ch; }
.footer-col h4 {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.1rem;
  font-weight: 600;
}
.footer-col a, .footer-col p {
  display: block;
  color: var(--ink-dim);
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
  transition: color 0.3s ease;
}
.footer-col a:hover { color: var(--gold-soft); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.8rem;
  font-size: 0.8rem;
  color: var(--ink-dim);
  flex-wrap: wrap;
  gap: 0.8rem;
}
.footer-bottom a { color: var(--ink-dim); }
.footer-bottom a:hover { color: var(--gold-soft); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .intro-grid { grid-template-columns: 1fr; gap: 2.4rem; }
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; }
  .fees-grid, .options-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav-links {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: min(78vw, 320px);
    background: var(--bg-alt);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 1.8rem;
    padding: 2rem 2.4rem;
    transform: translateX(100%);
    transition: transform 0.4s ease;
    z-index: 105;
    border-left: 1px solid var(--line);
  }
  .nav-links.open { transform: translateX(0); }
  .burger { display: flex; }
  .expertise-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .form-wrap { padding: 2rem 1.4rem; }
}

/* ============================================================
   LANGUAGE SWITCHER
   ============================================================ */
.lang-switcher {
  position: relative;
  margin-left: 1.8rem;
  flex-shrink: 0;
}
.lang-current {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  background: none;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  cursor: pointer;
  transition: border-color 0.3s ease, color 0.3s ease;
  white-space: nowrap;
}
.lang-current:hover { border-color: var(--gold); color: var(--gold); }
.lang-current .arrow {
  width: 0; height: 0;
  border-left: 3.5px solid transparent;
  border-right: 3.5px solid transparent;
  border-top: 4px solid currentColor;
  transition: transform 0.25s ease;
  margin-top: 1px;
}
.lang-switcher.open .lang-current { border-color: var(--gold); color: var(--gold); }
.lang-switcher.open .arrow { transform: rotate(180deg); }

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.4rem 0;
  min-width: 80px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 200;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
}
.lang-switcher.open .lang-dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}
.lang-dropdown a {
  display: block;
  padding: 0.55rem 1.1rem;
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-dim);
  transition: color 0.2s ease, background 0.2s ease;
}
.lang-dropdown a:hover { color: var(--gold); background: rgba(214,166,74,0.07); }

/* Sur mobile, le switcher reste visible hors menu burger */
@media (max-width: 760px) {
  .lang-switcher { margin-left: 1rem; }
}

/* Intro sans image — texte pleine largeur */
.intro-grid.intro-text-only {
  grid-template-columns: 1fr;
  max-width: 720px;
}
.intro-grid.intro-text-only .intro-text .lead {
  font-size: 1.65rem;
}