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

:root {
  --navy: #0d1b3e;
  --navy-light: #1a2d5a;
  --cream: #f7f5f0;
  --cream-dark: #f0ede6;
  --white: #ffffff;
  --text: #1e1e1e;
  --text-light: #5c6070;
  --gold: #c8a96e;
  --border: #e4e1da;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--white);
  color: var(--text);
  line-height: 1.75;
  font-weight: 400;
  overflow-x: hidden;
}

/* ── FADE-IN ANIMATIONS ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}
.reveal.visible {
  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; }

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 56px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: box-shadow 0.3s ease;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.logo-img {
  width: 56px;
  height: 56px;
  object-fit: contain;
}

.logo-text {
  font-family: Poppins, sans-serif;
  font-size: 22px;
  font-weight: 400;
  color: var(--navy);
  letter-spacing: 0.2px;
  line-height: 1.5;
  text-transform: uppercase;
}

.logo-text small {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-light);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-light);
  text-decoration: none;
  letter-spacing: 0.4px;
  transition: color 0.2s;
}

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

.nav-cta {
  background: var(--navy) !important;
  color: white !important;
  padding: 10px 22px;
  border-radius: 3px;
  font-size: 11.5px !important;
  letter-spacing: 0.8px !important;
}

.nav-cta:hover { opacity: 0.88; }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('image/Photo-site-hutterstock.jpg');
  background-size: cover;
  background-position: center 40%;
  animation: heroFadeIn 1.6s ease forwards;
}

@keyframes heroFadeIn {
  from { opacity: 0; transform: scale(1.03); }
  to { opacity: 1; transform: scale(1); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(247, 245, 240, 0.40);
}

.hero-overlay-dark {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(13,27,62,0.75) 0%,
    rgba(13,27,62,0.50) 60%,
    rgba(13,27,62,0.30) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 56px;
  padding-top: 76px;
  animation: contentFadeIn 1.2s ease 0.4s both;
}

@keyframes contentFadeIn {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-eyebrow {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
}

.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(48px, 6vw, 76px);
  font-weight: 500;
  color: white;
  line-height: 1.1;
  max-width: 680px;
  margin-bottom: 28px;
  letter-spacing: -0.5px;
}

.hero h1 em {
  font-style: italic;
  color: rgba(255,255,255,0.88);
}

.hero-sub {
  font-size: 16px;
  color: rgba(255,255,255,0.72);
  max-width: 440px;
  line-height: 1.75;
  margin-bottom: 52px;
  font-weight: 300;
}

.btn-primary {
  display: inline-block;
  background: white;
  color: var(--navy);
  padding: 16px 38px;
  border-radius: 3px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.25s;
}

.btn-primary:hover { background: var(--cream); transform: translateY(-1px); }

.hero-scroll {
  position: absolute;
  bottom: 44px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  animation: contentFadeIn 1s ease 1.2s both;
}

.hero-scroll span {
  font-size: 9.5px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}

.scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}

/* ── SECTIONS ── */
.section {
  padding: 112px 56px;
}

.section-white { background: var(--white); }
.section-cream { background: var(--cream); }

.section-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.section-tag {
  display: block;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(30px, 3.8vw, 48px);
  font-weight: 500;
  color: var(--navy);
  line-height: 1.2;
  letter-spacing: -0.3px;
  margin-bottom: 8px;
}

.divider {
  width: 48px;
  height: 1.5px;
  background: var(--gold);
  margin: 20px 0 36px;
}

/* ── QUI SOMMES NOUS ── */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 96px;
  align-items: start;
}

.about-text p {
  font-size: 15.5px;
  color: var(--text-light);
  line-height: 1.85;
  margin-bottom: 18px;
}

.btn-navy {
  display: inline-block;
  margin-top: 36px;
  background: var(--navy);
  color: white;
  padding: 14px 32px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.25s;
}

.btn-navy:hover { background: var(--navy-light); transform: translateY(-1px); }

.values-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border);
}

.value-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.value-num {
  font-size: 9.5px;
  letter-spacing: 2px;
  font-weight: 600;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.value-item h4 {
  font-family: 'Playfair Display', serif;
  font-size: 17px;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 6px;
}

.value-item p {
  font-size: 13.5px;
  color: var(--text-light);
  line-height: 1.7;
}

/* ── SERVICES ── */
.services-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}

.service-block h3 {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 20px;
  line-height: 1.3;
}

.service-block p {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.85;
  margin-bottom: 14px;
}

.service-list {
  list-style: none;
  margin-top: 16px;
  border-top: 1px solid var(--border);
}

.service-list li {
  font-size: 14px;
  color: var(--text);
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.service-list li::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}

.service-note {
  margin-top: 20px;
  padding: 16px 20px;
  border-left: 2.5px solid var(--navy);
  background: var(--cream);
}

.service-note p {
  font-size: 13.5px;
  font-style: italic;
  font-family: 'Playfair Display', serif;
  color: var(--navy);
  margin: 0;
  line-height: 1.6;
}

/* ── IMMOBILIER NEUF ── */
.neuf-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.neuf-text p {
  font-size: 15.5px;
  color: var(--text-light);
  line-height: 1.85;
  margin-bottom: 16px;
}

.neuf-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.neuf-tag {
  font-size: 12px;
  padding: 7px 16px;
  border: 1px solid var(--border);
  color: var(--text-light);
  border-radius: 2px;
}

.neuf-note {
  margin-top: 28px;
  font-size: 13.5px;
  color: var(--text-light);
  font-style: italic;
  font-family: 'Playfair Display', serif;
  line-height: 1.7;
}

/* ── PATRIMOINE ── */
.patrimoine-intro {
  max-width: 680px;
  margin-bottom: 56px;
}

.patrimoine-intro p {
  font-size: 15.5px;
  color: var(--text-light);
  line-height: 1.85;
  margin-bottom: 14px;
}

.patrimoine-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.patrimoine-col h4 {
  font-family: 'Playfair Display', serif;
  font-size: 17px;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 14px;
}

.patrimoine-col p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.75;
  margin-bottom: 8px;
}

/* ── CONTACT ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 96px;
  align-items: start;
}

.contact-info p {
  font-size: 15.5px;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-detail {
  margin-bottom: 18px;
}

.contact-detail label {
  display: block;
  font-size: 9.5px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 4px;
}

.contact-detail a, .contact-detail span {
  font-size: 15px;
  color: var(--text);
  text-decoration: none;
}
.contact-detail.logo-linkedin a{
  display: flex;
  align-items: center;
  gap: 10px;
}
.contact-detail.logo-linkedin svg{
  width: 32px;
  height: 32px;
}

.contact-detail a:hover { color: var(--navy); }

.orias-badge {
  margin-top: 32px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--cream);
}

.orias-badge span { font-size: 12px; color: var(--text-light); }
.orias-badge strong { color: var(--navy); }

.form-group { margin-bottom: 20px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group label {
  display: block;
  font-size: 10.5px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-light);
  font-weight: 500;
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: 3px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s, background 0.2s;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--navy);
  background: white;
}

.form-group textarea { min-height: 120px; resize: vertical; }

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 28px;
}

.form-checkbox input { width: 15px; height: 15px; flex-shrink: 0; margin-top: 3px; accent-color: var(--navy); }
.form-checkbox label { font-size: 13px; color: var(--text-light); line-height: 1.5; text-transform: none; letter-spacing: 0; font-weight: 400; }

.btn-submit {
  width: 100%;
  background: var(--navy);
  color: white;
  padding: 16px;
  border: none;
  border-radius: 3px;
  font-family: 'Inter', sans-serif;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.25s;
}

.btn-submit:hover { background: var(--navy-light); }

/* ── FOOTER ── */
footer {
  background: var(--navy);
  padding: 72px 56px 40px;
}

.footer-inner { max-width: 1100px; margin: 0 auto; }

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 64px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 32px;
}

.footer-logo-img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 13.5px;
  color: rgba(255,255,255,0.45);
  line-height: 1.75;
  max-width: 260px;
}

.footer-col h4 {
  font-size: 10.5px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 20px;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  font-size: 13.5px;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: white; }
.footer-col ul li span {
  font-size: 13.5px;
  color: rgba(255,255,255,0.5);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-bottom p {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
}

.social-link {
  width: 36px; height: 36px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  text-decoration: none;
}

.social-link:hover { border-color: rgba(255,255,255,0.55); background: rgba(255,255,255,0.05); }
.social-link svg { width: 15px; height: 15px; fill: rgba(255,255,255,0.55); }

/* ── LEGAL MODAL ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-overlay.active { display: flex; }

.modal {
  background: white;
  border-radius: 4px;
  max-width: 660px;
  width: 100%;
  max-height: 82vh;
  overflow-y: auto;
  padding: 52px;
  position: relative;
}

.modal h2 {
  font-family: 'Playfair Display', serif;
  font-size: 26px;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 6px;
}

.modal-close {
  position: absolute; top: 22px; right: 22px;
  background: none; border: none;
  cursor: pointer; font-size: 20px;
  color: var(--text-light); line-height: 1;
}

.modal-section { margin-top: 24px; }
.modal-section h3 {
  font-family: 'Playfair Display', serif;
  font-size: 16px; font-weight: 600;
  color: var(--navy); margin-bottom: 8px;
}
.modal-section p {
  font-size: 13.5px;
  color: var(--text-light);
  line-height: 1.75;
  margin-bottom: 6px;
}
.modal-section a { color: var(--navy); }

/* ── RESPONSIVE ── */
@media (max-width: 920px) {
  nav { padding: 0 24px; }
  .nav-links { display: none; }
  .section { padding: 72px 24px; }
  .about-grid, .services-cols, .neuf-grid, .contact-grid, .patrimoine-cols { grid-template-columns: 1fr; gap: 48px; }
  .hero-content { padding: 0 24px; padding-top: 76px; }
  .footer-top { grid-template-columns: 1fr; gap: 36px; }
  .form-row { grid-template-columns: 1fr; }
  footer { padding: 48px 24px 32px; }
}

    /* ═══════════════════════════════════════════
       ESPACEMENTS — générosité & respiration
    ═══════════════════════════════════════════ */

    /* Sections : plus d'air entre chaque bloc */
    .section {
      padding: 140px 56px;
    }

    /* Titre de section : plus d'espace sous le tag */
    .section-tag {
      margin-bottom: 14px;
      display: block;
    }

    /* Divider : plus de souffle avant le contenu */
    .divider {
      margin: 22px 0 48px;
    }

    /* Grille Qui sommes-nous */
    .about-grid {
      gap: 100px;
      margin-top: 8px;
    }

    .about-text p {
      margin-bottom: 22px;
      line-height: 1.9;
    }

    .about-text .btn-navy {
      margin-top: 44px;
    }

    /* Piliers */
    .value-item {
      padding: 28px 0;
    }

    .value-num {
      margin-bottom: 8px;
    }

    .value-item h4 {
      margin-bottom: 8px;
    }

    /* Services */
    .services-cols {
      gap: 80px;
      margin-top: 8px;
    }

    .service-block h3 {
      margin-bottom: 22px;
    }

    .service-block p {
      margin-bottom: 16px;
      line-height: 1.9;
    }

    .service-list {
      margin-top: 20px;
    }

    .service-list li {
      padding: 13px 0;
    }

    .service-note {
      margin-top: 28px;
      padding: 20px 24px;
    }

    /* Neuf */
    .neuf-grid {
      gap: 96px;
      margin-top: 8px;
    }

    .neuf-text p {
      margin-bottom: 20px;
      line-height: 1.9;
    }

    .neuf-tags {
      gap: 10px;
      margin-top: 0;
    }

    .neuf-tag {
      padding: 9px 18px;
      font-size: 12.5px;
    }

    /* Patrimoine */
    .patrimoine-intro {
      margin-bottom: 64px;
    }

    .patrimoine-intro p {
      margin-bottom: 18px;
      line-height: 1.9;
    }

    .patrimoine-cols {
      gap: 60px;
    }

    .patrimoine-col h4 {
      margin-bottom: 18px;
    }

    /* Contact */
    .contact-grid {
      gap: 100px;
      margin-top: 8px;
    }

    .contact-info p {
      margin-bottom: 44px;
      line-height: 1.9;
    }

    .contact-detail {
      margin-bottom: 24px;
    }

    .contact-detail label {
      margin-bottom: 6px;
    }

    .orias-badge {
      margin-top: 40px;
      padding: 14px 20px;
    }

    /* Formulaire */
    .form-group {
      margin-bottom: 22px;
    }

    .form-group label {
      margin-bottom: 9px;
    }

    .form-group input,
    .form-group select,
    .form-group textarea {
      padding: 14px 18px;
    }

    .form-group textarea {
      min-height: 130px;
    }

    .form-checkbox {
      margin-bottom: 32px;
      margin-top: 4px;
    }

    /* Footer */
    footer {
      padding: 88px 56px 48px;
    }

    .footer-top {
      gap: 72px;
      padding-bottom: 56px;
      margin-bottom: 36px;
    }

    .footer-brand p {
      margin-top: 0;
      line-height: 1.8;
    }

    .footer-col h4 {
      margin-bottom: 24px;
    }

    .footer-col ul li {
      margin-bottom: 12px;
    }


    /* ═══════════════════════════════════════════
       ANIMATIONS — douces & élégantes
    ═══════════════════════════════════════════ */

    /* Hero : apparition douce avec légère montée */
    .hero-bg {
      animation: heroBgReveal 2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    }

    @keyframes heroBgReveal {
      from { opacity: 0; transform: scale(1.04); }
      to   { opacity: 1; transform: scale(1); }
    }

    .hero-content {
      animation: heroContentReveal 1.1s cubic-bezier(0.22, 1, 0.36, 1) 0.5s both;
    }

    @keyframes heroContentReveal {
      from { opacity: 0; transform: translateY(30px); }
      to   { opacity: 1; transform: translateY(0); }
    }

    .hero-scroll {
      animation: heroContentReveal 1s ease 1.4s both;
    }

    /* Reveal au scroll — base */
    .reveal {
      opacity: 0;
      transform: translateY(36px);
      transition:
      opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1),
      transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* Délais échelonnés */
    .reveal-delay-1 { transition-delay: 0.12s; }
    .reveal-delay-2 { transition-delay: 0.24s; }
    .reveal-delay-3 { transition-delay: 0.36s; }
    .reveal-delay-4 { transition-delay: 0.48s; }

    /* Éléments internes : value-item en cascade */
    .value-item {
      opacity: 0;
      transform: translateY(20px);
      transition:
      opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
      transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .value-item.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .value-item:nth-child(1) { transition-delay: 0.10s; }
    .value-item:nth-child(2) { transition-delay: 0.22s; }
    .value-item:nth-child(3) { transition-delay: 0.34s; }

    /* Service list items */
    .service-list li {
      opacity: 0;
      transform: translateX(-12px);
      transition:
      opacity 0.55s ease,
      transform 0.55s ease;
    }

    .service-list li.visible {
      opacity: 1;
      transform: translateX(0);
    }

    .service-list li:nth-child(1) { transition-delay: 0.05s; }
    .service-list li:nth-child(2) { transition-delay: 0.12s; }
    .service-list li:nth-child(3) { transition-delay: 0.19s; }
    .service-list li:nth-child(4) { transition-delay: 0.26s; }
    .service-list li:nth-child(5) { transition-delay: 0.33s; }
    .service-list li:nth-child(6) { transition-delay: 0.40s; }

    /* Hover raffiné sur les boutons */
    .btn-primary,
    .btn-navy {
      transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 28px rgba(13, 27, 62, 0.18);
    }

    .btn-navy:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 28px rgba(13, 27, 62, 0.22);
    }

    /* Hover sur les liens nav */
    .nav-links a {
      position: relative;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -3px;
      left: 0;
      width: 0;
      height: 1px;
      background: var(--navy);
      transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .nav-links a:hover::after {
      width: 100%;
    }

    /* Hover sur les neuf-tags */
    .neuf-tag {
      transition: all 0.25s ease;
    }

    .neuf-tag:hover {
      border-color: var(--navy);
      color: var(--navy);
      background: rgba(13, 27, 62, 0.04);
    }

    /* Hover sur service-note */
    .service-note {
      transition: border-color 0.3s ease, background 0.3s ease;
    }

    /* Inputs : transition douce au focus */
    .form-group input,
    .form-group select,
    .form-group textarea {
      transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
    }

    .form-group input:focus,
    .form-group select:focus,
    .form-group textarea:focus {
      box-shadow: 0 0 0 3px rgba(13, 27, 62, 0.07);
    }

    /* Footer links hover */
    .footer-col ul li a {
      transition: color 0.2s ease, padding-left 0.2s ease;
    }

    .footer-col ul li a:hover {
      padding-left: 4px;
    }

    /* Scroll line pulse */
    .scroll-line {
      animation: scrollPulse 2.4s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    }

    @keyframes scrollPulse {
      0%, 100% { opacity: 0.25; transform: scaleY(0.85); }
      50%       { opacity: 0.9;  transform: scaleY(1); }
    }

    /* ═══════════════════════════════════════════
       RESPONSIVE — ajustements espacements
    ═══════════════════════════════════════════ */

    @media (max-width: 920px) {
      .section { padding: 88px 24px; }
      .about-grid,
      .services-cols,
      .neuf-grid,
      .contact-grid,
      .patrimoine-cols { gap: 52px; }
      footer { padding: 64px 24px 40px; }
    }

/* ═══════════════════════════════════════════
       NAV RESPONSIVE — hamburger menu
    ═══════════════════════════════════════════ */

    /* Bouton hamburger — caché sur desktop */
    .nav-toggle {
      display: none;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 5px;
      width: 40px;
      height: 40px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 4px;
      z-index: 110;
      flex-shrink: 0;
    }

    .nav-toggle span {
      display: block;
      width: 22px;
      height: 1.5px;
      background: var(--navy);
      border-radius: 2px;
      transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
      opacity 0.25s ease;
      transform-origin: center;
    }

    /* Croix quand ouvert */
    .nav-toggle.open span:nth-child(1) {
      transform: translateY(6.5px) rotate(45deg);
    }
    .nav-toggle.open span:nth-child(2) {
      opacity: 0;
      transform: scaleX(0);
    }
    .nav-toggle.open span:nth-child(3) {
      transform: translateY(-6.5px) rotate(-45deg);
    }

    /* ── Mobile ── */
    @media (max-width: 900px) {

      nav {
        padding: 0 20px;
        height: 68px;
      }

      /* Logo : taille réduite */
      .logo-img {
        width: 42px !important;
        height: 42px !important;
      }

      .logo-text {
        font-size: 14px !important;
      }

      .logo-text small {
        font-size: 9px;
        display: none !important;
      }

      /* Afficher le bouton hamburger */
      .nav-toggle {
        display: flex;
      }

      /* Menu : caché par défaut, slide depuis le haut */
      .nav-links {
        position: fixed;
        top: 68px;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(16px);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0;
        border-bottom: 1px solid rgba(0,0,0,0.07);
        box-shadow: 0 12px 32px rgba(0,0,0,0.08);
        /* Caché */
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.45s cubic-bezier(0.22, 1, 0.36, 1),
        opacity 0.35s ease;
        opacity: 0;
        pointer-events: none;
      }

      /* Ouvert */
      .nav-links.open {
        max-height: 420px;
        opacity: 1;
        pointer-events: auto;
        display: inline-block;
      }

      .nav-links li {
        border-bottom: 1px solid rgba(0,0,0,0.05);
      }

      .nav-links li:last-child {
        border-bottom: none;
        padding: 16px 20px;
      }

      .nav-links a {
        display: block;
        padding: 16px 20px;
        font-size: 14px;
        color: var(--text) !important;
        letter-spacing: 0.2px;
        transition: background 0.2s, padding-left 0.2s;
      }

      .nav-links a:hover {
        background: var(--cream);
        padding-left: 28px;
      }

      /* CTA button dans le menu mobile */
      .nav-links .nav-cta {
        display: inline-block !important;
        margin: 0;
        border-radius: 3px;
        text-align: center;
        padding: 13px 20px !important;
        background: var(--navy) !important;
        color: white !important;
        font-size: 12px !important;
        letter-spacing: 1px !important;
      }

      .nav-links .nav-cta:hover {
        background: var(--navy-light) !important;
        padding-left: 20px !important;
      }

      /* Supprimer l'underline animé sur mobile */
      .nav-links a::after {
        display: none;
      }
      .nav-back{
        font-size: 10.5px !important;
      }
    }

    /* ── Très petit écran ── */
    @media (max-width: 380px) {
      .logo-text small {
        display: none;
      }
      .logo-text {
        font-size: 14px;
      }
    }