/* ============================================================
   LES VOIX D'ÈVE — CSS PAGE D'ACCUEIL
   Version 1.0 · Avril 2026
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --violet-deep:  #1E1035;
  --violet-mid:   #3A2060;
  --violet-soft:  #6B4FA0;
  --violet-light: #B89FD0;
  --violet-pale:  #E4D9F5;
  --gold:         #C9A96E;
  --white:        #FFFFFF;
  --cream:        #FAF7F4;
}

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

html { scroll-behavior: smooth; }

body {
  background-color: var(--violet-deep);
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
  cursor: default;
}

/* Grain de texture */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.035;
  pointer-events: none;
  z-index: 100;
}

/* ── Navigation ─────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 3rem;
  background: linear-gradient(to bottom, rgba(30,16,53,0.95), transparent);
  transition: background 0.3s;
}

.nav.scrolled {
  background: rgba(30,16,53,0.97);
}

.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--white);
  text-decoration: none;
}

.nav-logo em {
  font-style: italic;
  color: var(--violet-light);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--violet-light);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--white); }

.nav-cta {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  text-decoration: none;
  border: 1px solid rgba(201,169,110,0.4);
  padding: 0.45rem 1.2rem;
  border-radius: 2px;
  transition: background 0.2s, color 0.2s;
}

.nav-cta:hover {
  background: var(--gold);
  color: var(--violet-deep);
}

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
}

/* ── Keyframes ──────────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes lineReveal {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50%       { opacity: 0.9; transform: scaleY(1.2); }
}

/* ── Section séparateur ─────────────────────────────────────── */
section { position: relative; }

section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.08), transparent);
}

.hero::before { display: none; }

/* ── Eyebrow réutilisable ───────────────────────────────────── */
.section-eyebrow {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.eyebrow-line {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}

.section-eyebrow::after {
  content: '';
  flex: 1;
  max-width: 60px;
  height: 1px;
  background: var(--gold);
}

/* ── Section inner ──────────────────────────────────────────── */
.section-inner {
  max-width: 1000px;
  margin: 0 auto;
}

/* ── HERO ───────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 8rem 2rem 5rem;
  overflow: hidden;
  position: relative;
  width: 100%;
  box-sizing: border-box;
}

/* Cercle haut droite */
.hero::before {
  content: '';
  position: absolute;
  top: -20%; right: -15%;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(107,79,160,0.18) 0%, transparent 70%);
  pointer-events: none;
}

/* Cercle bas gauche */
.hero::after {
  content: '';
  position: absolute;
  bottom: -10%; left: -10%;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(58,32,96,0.4) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  width: 100%;
  max-width: 860px;
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-eyebrow {
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards;
  animation-delay: 0.2s;
}

.hero-eyebrow .eyebrow-line {
  width: 40px;
  height: 1px;
  background: var(--gold);
  flex-shrink: 0;
}

.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.02em;
  margin-bottom: 2.5rem;
  text-align: center;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards;
  animation-delay: 0.4s;
}

.hero-title strong {
  position: relative;
  display: inline-block;
}

/* Ligne dorée sous "silence" */
.hero-title strong::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 0;
  width: 100%; height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  animation: lineReveal 0.8s ease forwards 1.4s;
}

.hero-title em {
  font-style: italic;
  color: var(--violet-light);
}

.hero-desc {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  font-size: 1rem;
  font-weight: 300;
  color: var(--violet-pale);
  line-height: 1.85;
  margin-bottom: 3rem;
  text-align: center;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards;
  animation-delay: 0.7s;
}

.hero-btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards;
  animation-delay: 0.9s;
}

/* ── Boutons ────────────────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  background: var(--gold);
  color: var(--violet-deep);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1rem 2.5rem;
  border-radius: 2px;
  transition: opacity 0.2s, transform 0.2s;
}

.btn-primary:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.btn-ghost {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--violet-light);
  text-decoration: none;
  transition: color 0.2s;
}

.btn-ghost .arrow {
  display: inline-block;
  transition: transform 0.2s;
}

.btn-ghost:hover { color: var(--white); }
.btn-ghost:hover .arrow { transform: translateX(4px); }

/* Statistique flottante */
.hero-stat {
  position: absolute;
  right: 3rem;
  bottom: 8rem;
  text-align: right;
  z-index: 2;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards;
  animation-delay: 1.1s;
}

.hero-stat-num {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 4rem;
  font-weight: 300;
  color: rgba(255,255,255,0.08);
  line-height: 1;
}

.hero-stat-label {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--violet-soft);
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
  opacity: 0;
  animation: fadeUp 0.9s ease forwards;
  animation-delay: 1.5s;
}

.scroll-text {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--violet-soft);
  text-decoration: none;
  display: block;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--violet-soft), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
  animation-delay: 2s;
}

/* ── QUI SOMMES-NOUS ────────────────────────────────────────── */
.section-qui {
  padding: 7rem 3rem;
}

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

.qui-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 2rem;
}

.qui-title em {
  font-style: italic;
  color: var(--violet-light);
}

.qui-para {
  font-size: 0.92rem;
  font-weight: 300;
  color: var(--violet-pale);
  line-height: 1.9;
  margin-bottom: 1.2rem;
}

/* Cartes fondatrices */
.fondatrices-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 3px;
  padding: 2rem;
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, background 0.3s;
}

.fondatrices-card:hover {
  border-color: rgba(201,169,110,0.25);
  background: rgba(255,255,255,0.05);
}

/* Liseré gauche doré */
.fondatrices-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--gold), transparent);
}

.fondatrice-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.3rem;
}

.fondatrice-role {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.9rem;
}

.fondatrice-desc {
  font-size: 0.82rem;
  color: var(--violet-pale);
  line-height: 1.7;
}

/* ── SERVICES ───────────────────────────────────────────────── */
.section-services {
  padding: 7rem 3rem;
  background: linear-gradient(180deg, transparent, rgba(58,32,96,0.15), transparent);
}

.services-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  text-align: center;
  line-height: 1.2;
  margin-bottom: 0.8rem;
}

.services-title em {
  font-style: italic;
  color: var(--violet-light);
}

.services-intro {
  font-size: 0.88rem;
  color: var(--violet-pale);
  text-align: center;
  max-width: 480px;
  margin: 0 auto 4rem;
  line-height: 1.8;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 3px;
  padding: 2.2rem 1.8rem;
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
}

.service-card:hover {
  border-color: rgba(201,169,110,0.3);
  background: rgba(255,255,255,0.03);
  transform: translateY(-3px);
}

.service-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3rem;
  font-weight: 300;
  color: rgba(255,255,255,0.05);
  display: block;
  margin-bottom: 1rem;
  line-height: 1;
}

.service-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 0.8rem;
}

.service-desc {
  font-size: 0.82rem;
  color: var(--violet-pale);
  line-height: 1.75;
}

.service-tag {
  display: inline-block;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(201,169,110,0.3);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  margin-top: 1.2rem;
}

/* ── STATISTIQUE CHOC ───────────────────────────────────────── */
.section-stat {
  padding: 6rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.stat-bg-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(5rem, 14vw, 11rem);
  font-weight: 300;
  color: rgba(255,255,255,0.12);
  letter-spacing: -0.04em;
  display: block;
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

.stat-content {
  position: relative;
  z-index: 2;
  margin-top: -2rem;
}

.stat-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.2rem, 2.5vw, 1.7rem);
  font-weight: 300;
  color: var(--violet-pale);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.5;
}

.stat-text em {
  font-style: italic;
  color: var(--white);
}

.stat-source {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--violet-soft);
  margin-top: 1rem;
}

/* ── NOTRE APPROCHE ─────────────────────────────────────────── */
.section-approche {
  padding: 7rem 3rem;
}

.approche-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.piliers-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.pilier-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  font-size: 0.85rem;
  color: var(--violet-pale);
  line-height: 1.7;
}

.pilier-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
  margin-top: 0.5rem;
}

.pilier-item strong {
  color: var(--white);
  font-weight: 400;
  display: block;
  margin-bottom: 0.2rem;
}

.approche-eyebrow { margin-bottom: 1.5rem; }

.approche-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: 1.8rem;
}

.approche-title em {
  font-style: italic;
  color: var(--violet-light);
}

.approche-para {
  font-size: 0.9rem;
  color: var(--violet-pale);
  line-height: 1.9;
  margin-bottom: 1.2rem;
}

/* ── CTA FINAL ──────────────────────────────────────────────── */
.section-cta {
  padding: 8rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.section-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(107,79,160,0.2) 0%, transparent 70%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 2;
}

.cta-eyebrow {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 1.5rem;
}

.cta-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.cta-title em {
  font-style: italic;
  color: var(--violet-light);
}

.cta-sub {
  font-size: 0.9rem;
  color: var(--violet-pale);
  max-width: 440px;
  margin: 0 auto 3rem;
  line-height: 1.8;
}

.cta-btns {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav {
    padding: 1.2rem 1.5rem;
  }

  .nav-links { display: none; }

  .nav-burger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(30,16,53,0.98);
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    z-index: 40;
  }

  .nav-links.open a {
    font-size: 1rem;
  }

  .hero {
    padding: 7rem 1.5rem 4rem;
  }

  .hero-stat { display: none; }

  .qui-grid,
  .approche-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .section-qui,
  .section-services,
  .section-approche {
    padding: 5rem 1.5rem;
  }

  .section-cta { padding: 5rem 1.5rem; }

  .cta-btns { flex-direction: column; gap: 1rem; }

  .scroll-hint { display: none; }
}

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  text-align: center;
  padding: 2rem 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.site-footer p {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.05em;
}

.site-footer a {
  color: rgba(255,255,255,0.35);
  text-decoration: none;
  transition: color 0.2s;
}

.site-footer a:hover {
  color: var(--gold);
}

/* ── Section Don ─────────────────────────────────────────────── */
.section-don {
  padding: 5rem 2rem;
  text-align: center;
  background: linear-gradient(180deg, rgba(45,27,78,0) 0%, rgba(30,15,55,0.6) 100%);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.don-inner {
  max-width: 560px;
  margin: 0 auto;
}

.don-eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 1.2rem;
}

.don-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--white);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.don-title em {
  font-style: italic;
  color: var(--gold);
}

.don-sub {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.don-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(201,169,110,0.08);
  border: 1px solid rgba(201,169,110,0.3);
  border-radius: 40px;
  padding: 0.6rem 1.4rem;
}

.don-badge-icon {
  color: var(--gold);
  font-size: 0.8rem;
}

.don-badge-text {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
}

/* ── Footer réseaux sociaux ─────────────────────────────────── */
.footer-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 1.2rem;
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

.footer-social-link svg {
  opacity: 0.5;
  transition: opacity 0.2s;
}

.footer-social-link:hover {
  color: var(--gold);
}

.footer-social-link:hover svg {
  opacity: 1;
}