/* ============================================================
   La Maison des Horlogers — Feuille de style principale
   Couleur : #00273d / blanc / noir
   ============================================================ */

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

/* ── Variables ──────────────────────────────────────────── */
:root {
  --primary:   #00273d;
  --primary-light: #003a5c;
  --gold:      #c9a84c;
  --gold-light:#e8c97a;
  --white:     #ffffff;
  --off-white: #f8f6f2;
  --black:     #0a0a0a;
  --grey-light:#e8e5e0;
  --grey:      #9a9a9a;
  --nav-h:     80px;
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Raleway', sans-serif;
  color: var(--black);
  background: var(--white);
  overflow-x: hidden;
}

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

/* ── Typography ─────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  color: var(--primary);
  line-height: 1.2;
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--primary);
  text-align: center;
  margin-bottom: 0.4rem;
}
.section-title.light { color: var(--white); }

.section-subtitle {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  color: var(--grey);
  text-align: center;
  margin-bottom: 3rem;
  letter-spacing: 0.08em;
}

.divider {
  width: 60px;
  height: 2px;
  background: var(--gold);
  margin: 1rem auto 2rem;
}

/* ── Navigation ─────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  background: var(--primary);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 3rem;
  transition: box-shadow var(--transition);
}

#navbar.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.nav-logo a {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.9rem;
}
.nav-logo-img {
  height: 44px;
  width: auto;
  display: block;
}
.nav-logo span.sub {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  font-style: italic;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links a {
  font-family: 'Raleway', sans-serif;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  position: relative;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold);
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-instagram {
  color: rgba(255,255,255,0.85) !important;
  transition: color var(--transition) !important;
}
.nav-instagram:hover { color: var(--gold) !important; }
.nav-instagram svg { display: block; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  transition: var(--transition);
}

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image {
  position: absolute;
  inset: 0;
  background: var(--primary) center/cover no-repeat;
  transform: scale(1.03);
  transition: transform 8s ease;
}
.hero:hover .hero-image { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,39,61,0.55) 0%,
    rgba(0,39,61,0.25) 40%,
    rgba(0,39,61,0.65) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--white);
  padding: 0 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.hero-logo-img {
  width: 200px;
  max-width: 80vw;
  filter: drop-shadow(0 4px 20px rgba(0,0,0,0.4));
}

.hero-logo-text {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 6vw, 4rem);
  letter-spacing: 0.08em;
  font-weight: 400;
  color: var(--white);
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.hero-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  letter-spacing: 0.18em;
  font-style: italic;
  color: rgba(255,255,255,0.9);
  text-shadow: 0 1px 10px rgba(0,0,0,0.4);
}

.hero-cta {
  margin-top: 0.5rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.8rem 2.2rem;
  font-family: 'Raleway', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--gold);
  color: var(--primary);
  border-color: var(--gold);
}
.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,168,76,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-dark:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,39,61,0.3);
}

/* ── Section Padding ────────────────────────────────────── */
.section { padding: 6rem 2rem; }
.section-sm { padding: 4rem 2rem; }
.container { max-width: 1200px; margin: 0 auto; }
.container-sm { max-width: 860px; margin: 0 auto; }

/* ── Instagram Banner ───────────────────────────────────── */
.instagram-banner {
  background: var(--primary);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.instagram-banner a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--white);
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  letter-spacing: 0.12em;
  font-style: italic;
  transition: color var(--transition);
}
.instagram-banner a:hover { color: var(--gold); }
.instagram-banner svg { flex-shrink: 0; }

/* ── Nouveautés ─────────────────────────────────────────── */
.nouveautes {
  background: var(--off-white);
}

.shopify-section {
  background: var(--white);
  border: 1px solid var(--grey-light);
  border-radius: 2px;
  padding: 3rem 2rem;
  text-align: center;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.shopify-placeholder {
  color: var(--grey);
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  font-style: italic;
}

/* ── Devise ─────────────────────────────────────────────── */
.devise-section {
  background: var(--primary);
  padding: 5rem 2rem;
  text-align: center;
}
.devise-text {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  color: var(--white);
  font-style: italic;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}
.devise-author {
  margin-top: 1.5rem;
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.95rem;
  color: var(--gold);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ── Services Grid (Accueil) ────────────────────────────── */
.services-preview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2px;
  background: var(--grey-light);
}

a.service-card {
  text-decoration: none;
  color: inherit;
}
.service-card {
  background: var(--white);
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: background var(--transition), transform var(--transition);
  cursor: pointer;
}
.service-card:hover {
  background: var(--primary);
}
.service-card-more {
  display: none;
  font-family: 'Raleway', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: auto;
  padding-top: 1rem;
}
.service-card:hover .service-card-more { color: var(--gold-light); }
@media (max-width: 768px) {
  .service-card-more { display: block; }
}
.service-card:hover .service-icon { color: var(--gold); }
.service-card:hover h3 { color: var(--white); }
.service-card:hover p  { color: rgba(255,255,255,0.75); }

.service-icon {
  font-size: 2rem;
  color: var(--gold);
  transition: color var(--transition);
}

.service-card h3 {
  font-size: 1.15rem;
  font-family: 'Playfair Display', serif;
  transition: color var(--transition);
}
.service-card p {
  font-size: 0.9rem;
  color: var(--grey);
  line-height: 1.7;
  transition: color var(--transition);
}

/* ── Services Page ──────────────────────────────────────── */
.services-hero {
  height: 45vh;
  min-height: 320px;
  background: var(--primary) center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-top: var(--nav-h);
}
.services-hero-overlay {
  position: absolute; inset: 0;
  background: rgba(0,39,61,0.6);
}
.services-hero-content {
  position: relative; z-index: 2;
  text-align: center; color: var(--white);
}
.services-hero-content h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem,5vw,3.5rem);
  color: var(--white);
  margin-bottom: 0.5rem;
}
.services-hero-content p {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.12em;
  font-style: italic;
}

.services-full {
  background: var(--off-white);
}

.service-full-card {
  background: var(--white);
  margin-bottom: 3px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 380px;
  overflow: hidden;
  scroll-margin-top: calc(var(--nav-h) + 1rem);
}

.service-full-card.reverse { direction: rtl; }
.service-full-card.reverse > * { direction: ltr; }

.service-full-image {
  background: var(--primary) center/cover no-repeat;
  min-height: 320px;
  position: relative;
}

.service-full-image .service-image-label {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  padding: 2rem;
  background: linear-gradient(to top, rgba(0,39,61,0.7) 0%, transparent 60%);
}

.service-full-body {
  padding: 4rem 3.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.2rem;
}

.service-full-body .tag {
  font-family: 'Raleway', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
}

.service-full-body h2 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
}

.service-full-body p {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.8;
}

.service-full-body ul {
  padding-left: 1rem;
}
.service-full-body ul li {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.8;
  position: relative;
  padding-left: 1rem;
}
.service-full-body ul li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--gold);
}

.service-full-body .free-badge {
  display: inline-block;
  background: var(--gold);
  color: var(--primary);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  margin-top: 0.5rem;
}

/* ── Histoire ───────────────────────────────────────────── */
.histoire-section {
  padding-top: calc(var(--nav-h) + 0px);
}

.histoire-hero {
  height: 60vh;
  min-height: 420px;
  background: var(--primary) center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.histoire-hero-overlay {
  position: absolute; inset: 0;
  background: rgba(0,39,61,0.55);
}
.histoire-hero-content {
  position: relative; z-index: 2;
  text-align: center; padding: 2rem;
  max-width: 800px;
}
.histoire-hero-content h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  color: var(--white);
  margin-bottom: 1rem;
}
.histoire-hero-content p {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.88);
  font-style: italic;
  line-height: 1.7;
  letter-spacing: 0.04em;
}

.histoire-blocks {
  background: var(--off-white);
}

.histoire-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 420px;
  overflow: hidden;
  margin-bottom: 3px;
}
.histoire-block.reverse { direction: rtl; }
.histoire-block.reverse > * { direction: ltr; }

.histoire-block-image {
  background: var(--primary) center/cover no-repeat;
  position: relative;
  min-height: 380px;
}

.histoire-block-image-overlay {
  position: absolute; inset: 0;
  background: rgba(0,39,61,0.3);
  display: flex;
  align-items: flex-end;
  padding: 2.5rem;
}

.histoire-image-quote {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 1.1rem;
  color: var(--white);
  line-height: 1.5;
  text-shadow: 0 1px 6px rgba(0,0,0,0.5);
}

.histoire-block-body {
  background: var(--white);
  padding: 4rem 3.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
}

.histoire-block-body .year {
  font-family: 'Playfair Display', serif;
  font-size: 4rem;
  color: var(--grey-light);
  font-weight: 700;
  line-height: 1;
}

.histoire-block-body h2 {
  font-size: clamp(1.4rem,2.5vw,2rem);
}

.histoire-block-body p {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.9;
}

/* ── Montres ────────────────────────────────────────────── */
.montres-hero {
  height: 40vh;
  min-height: 280px;
  background: var(--primary) center/cover no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  margin-top: var(--nav-h);
}
.montres-hero-overlay {
  position: absolute; inset: 0;
  background: rgba(0,39,61,0.65);
}
.montres-hero-content {
  position: relative; z-index: 2;
  text-align: center; color: var(--white);
}
.montres-hero-content h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem,5vw,3.5rem);
  color: var(--white);
  margin-bottom: 0.5rem;
}
.montres-hero-content p {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  color: rgba(255,255,255,0.8);
  letter-spacing: 0.12em;
  font-style: italic;
}

.montres-controls {
  background: var(--white);
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--grey-light);
  position: sticky;
  top: var(--nav-h);
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.montres-search {
  display: flex;
  align-items: center;
  border: 1px solid var(--grey-light);
  padding: 0.6rem 1rem;
  gap: 0.75rem;
  flex: 1;
  max-width: 420px;
  transition: border-color var(--transition);
}
.montres-search:focus-within { border-color: var(--primary); }

.montres-search input {
  border: none;
  outline: none;
  font-family: 'Raleway', sans-serif;
  font-size: 0.9rem;
  flex: 1;
  color: var(--black);
}
.montres-search svg { color: var(--grey); flex-shrink: 0; }

.brands-filter {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.brand-btn {
  padding: 0.4rem 1rem;
  border: 1px solid var(--grey-light);
  background: var(--white);
  font-family: 'Raleway', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--grey);
  transition: all var(--transition);
}
.brand-btn:hover,
.brand-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

.montres-grid-section {
  background: var(--off-white);
  padding: 4rem 2rem;
}

/* ── Contact ────────────────────────────────────────────── */
.contact-section {
  padding-top: calc(var(--nav-h) + 4rem);
  background: var(--off-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(1.8rem,3.5vw,2.5rem);
  margin-bottom: 1.5rem;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.8rem;
}
.contact-info-item svg { color: var(--gold); margin-top: 2px; flex-shrink: 0; }

.contact-info-item .label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--grey);
  margin-bottom: 0.3rem;
}
.contact-info-item .value {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.05rem;
  color: var(--primary);
  line-height: 1.5;
}

.contact-form {
  background: var(--white);
  padding: 3rem;
  box-shadow: 0 2px 30px rgba(0,0,0,0.06);
}
.contact-form h3 {
  font-size: 1.4rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--grey-light);
}

.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--grey);
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  border: 1px solid var(--grey-light);
  padding: 0.85rem 1rem;
  font-family: 'Raleway', sans-serif;
  font-size: 0.9rem;
  color: var(--black);
  background: var(--white);
  outline: none;
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--primary); }
.form-group textarea { resize: vertical; min-height: 140px; }

/* ── Map ────────────────────────────────────────────────── */
.map-section {
  height: 420px;
  background: var(--grey-light);
}
.map-section iframe { width: 100%; height: 100%; border: none; }

/* ── Footer ─────────────────────────────────────────────── */
footer {
  background: var(--black);
  color: rgba(255,255,255,0.65);
  padding: 4rem 2rem 2rem;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .brand-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 0.3rem;
}
.footer-brand .brand-sub {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.85rem;
  color: var(--gold);
  letter-spacing: 0.18em;
  font-style: italic;
  margin-bottom: 1.2rem;
}
.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  max-width: 300px;
}

.footer-nav h4,
.footer-social h4 {
  font-family: 'Raleway', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer-nav ul li a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer-nav ul li a:hover { color: var(--gold); }

.footer-social .social-links {
  display: flex;
  gap: 1rem;
}
.footer-social .social-links a {
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.65);
  transition: all var(--transition);
}
.footer-social .social-links a:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201,168,76,0.08);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
}
.footer-bottom a {
  color: rgba(255,255,255,0.4);
  transition: color var(--transition);
}
.footer-bottom a:hover { color: var(--gold); }

/* ── Page Hero (générique) ──────────────────────────────── */
.page-top { padding-top: var(--nav-h); }

/* ── Animations ─────────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { opacity: 0; }
.fade-up.visible { animation: fadeUp 0.7s ease forwards; }
.fade-up:nth-child(2) { animation-delay: 0.1s; }
.fade-up:nth-child(3) { animation-delay: 0.2s; }
.fade-up:nth-child(4) { animation-delay: 0.3s; }
.fade-up:nth-child(5) { animation-delay: 0.4s; }
.fade-up:nth-child(6) { animation-delay: 0.5s; }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .service-full-card,
  .histoire-block,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .service-full-card.reverse,
  .histoire-block.reverse { direction: ltr; }

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

@media (max-width: 768px) {
  #navbar { padding: 0 1.5rem; }

  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: var(--primary);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 0.9rem; }

  .nav-hamburger { display: flex; }

  .service-full-body,
  .histoire-block-body {
    padding: 2.5rem 1.5rem;
  }

  .contact-form { padding: 2rem 1.5rem; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }

  .montres-controls { flex-direction: column; align-items: stretch; }
  .montres-search { max-width: none; }
}

/* ── WhatsApp flottant ──────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 5rem;
  right: 2rem;
  width: 52px;
  height: 52px;
  background: #25D366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  z-index: 500;
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.06);
  box-shadow: 0 8px 28px rgba(37,211,102,0.55);
}
.whatsapp-float svg { display: block; }

/* ── Scroll top ─────────────────────────────────────────── */
#scroll-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 46px; height: 46px;
  background: var(--primary);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 500;
}
#scroll-top.visible { opacity: 1; pointer-events: auto; }
#scroll-top:hover { transform: translateY(-3px); background: var(--primary-light); }