/* ═══════════════════════════════════════════
   QUADRANS CONSEIL — Feuille de style
   Charte : #111111 / #C9A84C / #888780 / #F7F6F3
   Typo   : Cormorant Garamond (titres) + Outfit (corps)
═══════════════════════════════════════════ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --noir:   #111111;
  --or:     #C9A84C;
  --or-dim: #A8882E;
  --gris:   #888780;
  --fond:   #F7F6F3;
  --blanc:  #FFFFFF;
}

html { scroll-behavior: smooth; font-size: 18px; }

body {
  background: var(--fond);
  color: var(--noir);
  font-family: 'Outfit', sans-serif;
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ─── NAVIGATION ─────────────────────────── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all .4s ease;
}

nav.scrolled {
  background: rgba(247, 246, 243, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201, 168, 76, 0.25);
}

/* Logo brand */
.nav-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .3rem;
  text-decoration: none;
}

.sq-br { fill: #D4C49A; }
.sq-bl { stroke: #8B7535; }

.nav-logo-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .1rem;
}
.nav-logo-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: .25em;
  color: #111111;
}
.nav-logo-sub {
  font-family: 'Cormorant Garamond', serif;
  font-size: .55rem;
  font-weight: 400;
  letter-spacing: .2em;
  color: #C9A84C;
}

.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--noir);
  text-decoration: none;
  transition: color .3s;
}
.nav-links a:hover { color: var(--or); }

.nav-cta {
  font-size: .73rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  border: 1px solid rgba(201, 168, 76, 0.6);
  color: var(--or);
  padding: .5rem 1.2rem;
  text-decoration: none;
  transition: all .3s;
}
.nav-cta:hover { background: var(--or); color: var(--noir); }

/* ─── UTILITAIRES SECTIONS ───────────────── */
.section-inner { max-width: 1100px; margin: 0 auto; }

.section-label {
  font-size: .95rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.section-label::before {
  content: '';
  display: block;
  width: 2rem;
  height: 1px;
  background: var(--or);
}

.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--noir);
  margin-bottom: 2rem;
}
.section-title.light { color: var(--blanc); }
.section-title em { font-style: italic; color: var(--or); }

.body-text { font-size: .95rem; color: var(--noir); line-height: 1.9; margin-bottom: 1.5rem; }
.body-text.muted { color: rgba(247, 246, 243, 0.5); }
.body-text.center { text-align: center; max-width: 520px; margin: 0 auto 1.5rem; }

.section-dark  { background: var(--noir); }
.section-white { background: var(--blanc); }

/* ─── HERO ────────────────────────────────── */
#accueil {
  background: #F7F6F3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  min-height: 100vh;
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: .04;
}
.hero-bg svg { width: 100%; height: 100%; }

.hero-logo-block {
  position: absolute;
  left: 67%;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .8rem;
  pointer-events: none;
}
.hero-logo-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.2rem;
  font-weight: 600;
  letter-spacing: .3em;
  color: #111111;
}
.hero-logo-sub {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: .25em;
  color: #C9A84C;
  margin-top: -.4rem;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 8rem 4rem 4rem;
  max-width: 900px;
}

.hero-eyebrow {
  font-size: .72rem;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 2.5rem;
  height: 1px;
  background: var(--or);
}

.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 300;
  line-height: 1.08;
  color: var(--noir);
  margin-bottom: 2rem;
}
.hero-title em { font-style: italic; color: var(--or); }

.hero-sub {
  font-size: 1rem;
  color: var(--noir);
  max-width: 520px;
  line-height: 1.8;
  margin-bottom: 3rem;
}

.hero-actions { display: flex; gap: 1.5rem; align-items: center; flex-wrap: wrap; }

.btn-primary {
  background: var(--or);
  color: var(--noir);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .85rem 2.2rem;
  text-decoration: none;
  font-weight: 500;
  transition: background .3s;
  display: inline-block;
}
.btn-primary:hover { background: var(--or-dim); }

.btn-ghost {
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--noir);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 168, 76, 0.3);
  padding-bottom: 2px;
  transition: all .3s;
}
.btn-ghost:hover { color: var(--or); border-color: var(--or); }

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  right: 4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .8rem;
  color: var(--noir);
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 3rem;
  background: linear-gradient(to bottom, var(--or), transparent);
  animation: scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ─── CONTEXTE ────────────────────────────── */
#contexte { padding: 8rem 4rem; background: #FFFFFF; }

.contexte-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.contexte-quote {
  border-left: 2px solid var(--or);
  padding: 1.5rem 2rem;
  margin: 2rem 0;
  background: rgba(201, 168, 76, 0.05);
}
.contexte-quote p {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-style: italic;
  color: var(--noir);
  line-height: 1.5;
}

.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.stat-card {
  padding: 2rem;
  border: 1px solid rgba(201, 168, 76, 0.2);
  background: var(--blanc);
}
.stat-number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3rem;
  font-weight: 300;
  color: var(--or);
  line-height: 1;
}
.stat-label { font-size: .78rem; color: var(--noir); margin-top: .5rem; line-height: 1.4; }

/* ─── OFFRE ───────────────────────────────── */
#offre { padding: 8rem 4rem; background: #F7F6F3; }

.offre-header { text-align: center; margin-bottom: 5rem; }

.offre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: rgba(201, 168, 76, 0.1);
}
.offre-card {
  background: var(--blanc);
  padding: 3.5rem;
  position: relative;
  overflow: hidden;
  transition: background .4s;
}
.offre-card:hover { background: var(--fond); }

.offre-icon {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--or);
  opacity: .6;
  margin-bottom: 1.5rem;
  line-height: 1;
}
.offre-card-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  color: var(--noir);
  margin-bottom: .5rem;
}
.offre-tag {
  font-size: .65rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 1.5rem;
  display: block;
}
.offre-context { font-size: .85rem; color: var(--noir); line-height: 1.8; margin-bottom: 1.5rem; }
.offre-list { list-style: none; margin-bottom: 2rem; }
.offre-list li {
  font-size: .85rem;
  color: var(--noir);
  padding: .4rem 0;
  display: flex;
  align-items: flex-start;
  gap: .8rem;
  line-height: 1.5;
}
.offre-list li::before { content: '→'; color: var(--or); flex-shrink: 0; }
.offre-result {
  font-size: .8rem;
  color: var(--or);
  border-top: 1px solid rgba(201, 168, 76, 0.2);
  padding-top: 1.2rem;
  font-weight: 500;
}

/* ─── MÉTHODE ─────────────────────────────── */
#methode { padding: 8rem 4rem; background: #FFFFFF; }

.methode-header { max-width: 560px; margin-bottom: 5rem; }

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 1.8rem; left: 0; right: 0;
  height: 1px;
  background: rgba(201, 168, 76, 0.2);
}
.step { padding: 4rem 2rem 2rem; position: relative; }
.step-dot {
  position: absolute;
  top: 1.45rem; left: 2rem;
  width: .7rem; height: .7rem;
  border-radius: 50%;
  background: var(--or);
}
.step-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3rem;
  font-weight: 300;
  color: var(--or);
  opacity: .3;
  line-height: 1;
  margin-bottom: 1.5rem;
}
.step-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  color: var(--noir);
  margin-bottom: .8rem;
}
.step-text { font-size: .82rem; color: var(--noir); line-height: 1.8; }

/* ─── HONORAIRES ──────────────────────────── */
#honoraires { padding: 8rem 4rem; background: #F7F6F3; }

.honoraires-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}

.promise {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  font-style: italic;
  color: var(--noir);
  border-left: 2px solid var(--or);
  padding-left: 1.5rem;
  margin-top: 2.5rem;
  line-height: 1.6;
}

.hon-cards { display: flex; flex-direction: column; gap: 1.5rem; }
.hon-card {
  padding: 2.5rem;
  border: 1px solid rgba(17, 17, 17, 0.08);
  position: relative;
}
.hon-card.featured {
  border-color: var(--or);
  background: rgba(201, 168, 76, 0.03);
}
.hon-card.featured::after {
  content: 'Performance';
  position: absolute;
  top: -1px; right: 2rem;
  background: var(--or);
  color: var(--noir);
  font-size: .6rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: .3rem .8rem;
  font-weight: 500;
}
.hon-type { font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--noir); margin-bottom: 1rem; }
.hon-title { font-family: 'Cormorant Garamond', serif; font-size: 1.6rem; font-weight: 300; color: var(--noir); margin-bottom: .8rem; }
.hon-desc { font-size: .85rem; color: var(--noir); line-height: 1.8; }

/* ─── VALEURS ─────────────────────────────── */
#valeurs { padding: 8rem 4rem; background: #FFFFFF; }

.valeurs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3rem;
  margin-top: 4rem;
}
.valeur { border-top: 1px solid rgba(201, 168, 76, 0.3); padding-top: 2rem; }
.valeur-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 4rem;
  font-weight: 300;
  color: var(--or);
  opacity: .2;
  line-height: .9;
  margin-bottom: 1.5rem;
}
.valeur-title { font-family: 'Cormorant Garamond', serif; font-size: 1.3rem; color: var(--noir); margin-bottom: .8rem; }
.valeur-text { font-size: .82rem; color: var(--noir); line-height: 1.85; }

/* ─── CONTACT ─────────────────────────────── */
#contact { padding: 8rem 4rem; background: #F7F6F3; }

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.contact-info { display: flex; flex-direction: column; gap: 1rem; margin-top: 2.5rem; }
.contact-line { font-size: .85rem; color: var(--noir); }
.contact-line a { color: var(--noir); text-decoration: none; transition: color .3s; }
.contact-line a:hover { color: var(--or); }

.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .5rem; }
.form-group label {
  font-size: .7rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--noir);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--fond);
  border: 1px solid rgba(201, 168, 76, 0.3);
  color: var(--noir);
  font-family: 'Outfit', sans-serif;
  font-size: .88rem;
  padding: .85rem 1rem;
  outline: none;
  transition: border-color .3s;
  width: 100%;
  font-weight: 300;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--or); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(136, 135, 128, 0.4); }
.form-group select option { background: var(--blanc); }
.form-group textarea { resize: vertical; min-height: 100px; }

.btn-submit {
  background: var(--or);
  color: var(--noir);
  font-family: 'Outfit', sans-serif;
  font-size: .78rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  padding: 1rem 2.5rem;
  border: none;
  cursor: pointer;
  font-weight: 500;
  transition: background .3s;
  align-self: flex-start;
}
.btn-submit:hover { background: var(--or-dim); }

/* ─── FOOTER ──────────────────────────────── */
footer {
  background: var(--noir);
  border-top: 1px solid rgba(201, 168, 76, 0.15);
  padding: 4rem 4rem 2rem;
}
.footer-main {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 3rem;
}
.footer-col-brand { display: flex; flex-direction: column; align-items: center; gap: .3rem; }
.footer-col-brand svg { display: block; }
.footer-brand-block { display: flex; flex-direction: column; align-items: center; gap: .3rem; }
.footer-logo-text { display: flex; flex-direction: column; align-items: center; gap: .1rem; }
.footer-logo-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  letter-spacing: .25em;
  color: rgba(247, 246, 243, 0.45);
}
.footer-logo-sub {
  font-family: 'Cormorant Garamond', serif;
  font-size: .6rem;
  letter-spacing: .2em;
  color: var(--or);
}
.footer-col-title {
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 1.5rem;
}
.footer-nav-list { list-style: none; display: flex; flex-direction: column; gap: .8rem; }
.footer-nav-list a {
  font-size: .8rem;
  color: rgba(247, 246, 243, 0.45);
  text-decoration: none;
  letter-spacing: .05em;
  transition: color .3s;
}
.footer-nav-list a:hover { color: var(--or); }
.footer-col-contact { display: flex; flex-direction: column; gap: .8rem; }
.footer-contact-link {
  font-size: .8rem;
  color: rgba(247, 246, 243, 0.45);
  text-decoration: none;
  transition: color .3s;
}
.footer-contact-link:hover { color: var(--or); }
.footer-contact-location { font-size: .8rem; color: rgba(247, 246, 243, 0.3); }
.footer-sep { max-width: 1100px; margin: 0 auto; height: 1px; background: rgba(201, 168, 76, 0.15); }
.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-copy { font-size: .7rem; color: rgba(136, 135, 128, 0.45); letter-spacing: .05em; }
.footer-right { font-size: .7rem; color: rgba(136, 135, 128, 0.45); letter-spacing: .05em; }
.footer-right a { color: rgba(136, 135, 128, 0.45); text-decoration: none; transition: color .3s; }
.footer-right a:hover { color: var(--or); }

/* ─── MENTIONS LÉGALES ───────────────────── */
.mentions-section { padding: 10rem 4rem 8rem; background: var(--fond); min-height: 60vh; }
.mentions-block { margin-bottom: 3rem; }
.mentions-heading {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--noir);
  margin-bottom: 1rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid rgba(201, 168, 76, 0.2);
}

/* ─── RESPONSIVE ──────────────────────────── */
@media (max-width: 900px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  #accueil .hero-content,
  #contexte, #offre, #methode,
  #honoraires, #valeurs, #contact { padding-left: 1.5rem; padding-right: 1.5rem; }
  .contexte-inner, .offre-grid, .steps,
  .valeurs-grid, .honoraires-inner,
  .contact-inner, .form-row { grid-template-columns: 1fr; }
  .hero-logo-block { display: none; }
  .footer-main { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-bottom { flex-direction: column; gap: .8rem; text-align: center; }
}