/* =============================================================
   JLS CONCIERGERIE — Styles
   Palette inspirée du logo : teal profond, sable, or, corail.
   ============================================================= */

:root {
  --navy: #143a52;
  --teal: #1f6f8b;
  --teal-light: #2f8aa6;
  --gold: #c9a14a;
  --gold-light: #e0c074;
  --coral: #e07a52;
  --sand: #f6efe3;
  --sand-deep: #ece0cd;
  --cream: #fbf7f0;
  --ink: #1d2a32;
  --muted: #5c6b73;
  --white: #ffffff;
  --shadow: 0 18px 50px -20px rgba(20, 58, 82, 0.35);
  --shadow-sm: 0 8px 24px -12px rgba(20, 58, 82, 0.3);
  --radius: 18px;
  --maxw: 1180px;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Montserrat", system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 92px; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  -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); line-height: 1.12; font-weight: 700; color: var(--navy); letter-spacing: .2px; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 860px; }

/* ---------- Typo utilitaires ---------- */
.eyebrow {
  display: inline-block;
  font-family: var(--sans);
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 14px;
}
.eyebrow.light { color: var(--gold-light); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 54px; }
.section-head h2 { font-size: clamp(2rem, 4vw, 2.9rem); }
.section-sub { color: var(--muted); margin-top: 16px; font-size: 1.04rem; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; cursor: pointer; border: none;
  font-family: var(--sans); font-weight: 600; font-size: .92rem;
  letter-spacing: .4px; padding: 14px 28px; border-radius: 999px;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.btn-sm { padding: 10px 20px; font-size: .82rem; }
.btn-block { width: 100%; }
.btn-primary {
  background: linear-gradient(135deg, var(--teal), var(--navy));
  color: #fff; box-shadow: 0 12px 28px -12px rgba(31, 111, 139, .8);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 18px 34px -12px rgba(31, 111, 139, .9); }
.btn-ghost {
  background: rgba(255, 255, 255, .12); color: #fff;
  border: 1.5px solid rgba(255, 255, 255, .55); backdrop-filter: blur(4px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .22); transform: translateY(-3px); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(251, 247, 240, .82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: background .3s, box-shadow .3s, border-color .3s;
}
.site-header.scrolled {
  background: rgba(251, 247, 240, .97);
  box-shadow: 0 6px 24px -16px rgba(20, 58, 82, .5);
  border-bottom-color: rgba(201, 161, 74, .25);
}
.header-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 8px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.brand-logo { height: 64px; width: auto; transition: height .3s; }
.scrolled .brand-logo { height: 52px; }

.main-nav { display: flex; align-items: center; gap: 30px; }
.nav-link {
  font-size: .9rem; font-weight: 500; color: var(--ink);
  position: relative; padding: 6px 0; transition: color .2s;
}
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--gold); transition: width .25s ease;
}
.nav-link:hover { color: var(--teal); }
.nav-link:hover::after { width: 100%; }

.nav-extras { display: flex; align-items: center; gap: 18px; }

.socials { display: flex; gap: 10px; }
.socials a {
  width: 34px; height: 34px; display: grid; place-items: center;
  border-radius: 50%; color: var(--teal);
  background: rgba(31, 111, 139, .1); transition: all .25s;
}
.socials a svg { width: 17px; height: 17px; }
.socials a:hover { background: var(--teal); color: #fff; transform: translateY(-2px); }

.lang-switch { display: flex; align-items: center; gap: 4px; font-weight: 600; font-size: .82rem; }
.lang-switch button {
  background: none; border: none; cursor: pointer; color: var(--muted);
  padding: 2px 4px; font-weight: 600; font-family: var(--sans); transition: color .2s;
}
.lang-switch button.active { color: var(--teal); }
.lang-switch button:hover { color: var(--navy); }
.lang-sep { color: var(--sand-deep); }

.burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.burger span { width: 26px; height: 2.5px; background: var(--navy); border-radius: 2px; transition: .3s; }
.burger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  justify-content: center; text-align: center; padding: 130px 24px 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(31,111,139,.18), transparent 60%),
    linear-gradient(180deg, var(--sand) 0%, var(--cream) 55%, var(--sand) 100%);
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(201,161,74,.12) 1px, transparent 1px);
  background-size: 26px 26px; opacity: .5;
}
.hero-inner { position: relative; z-index: 1; max-width: 920px; }
.hero-banner {
  width: min(760px, 100%); margin: 0 auto 30px;
  filter: drop-shadow(0 20px 40px rgba(20, 58, 82, .25));
  border-radius: 14px;
}
.hero-title { font-size: clamp(1.5rem, 3vw, 2.1rem); color: var(--navy); max-width: 760px; margin: 0 auto 18px; font-weight: 600; }
.hero-sub { font-size: 1.12rem; color: var(--muted); max-width: 640px; margin: 0 auto 32px; }
.hero-cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-cta .btn-ghost { background: rgba(31,111,139,.08); border-color: var(--teal); color: var(--teal); }
.hero-cta .btn-ghost:hover { background: var(--teal); color: #fff; }
.hero-signature {
  margin-top: 38px; font-family: var(--serif); font-style: italic;
  font-size: 1.45rem; color: var(--gold); font-weight: 600;
}

/* ============================================================
   STATS
   ============================================================ */
.stats { background: linear-gradient(135deg, var(--navy), var(--teal)); color: #fff; padding: 64px 0; }
.stats-title { text-align: center; color: #fff; font-size: 1.6rem; margin-bottom: 40px; font-weight: 600; opacity: .95; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.stat { text-align: center; padding: 20px; border-radius: var(--radius); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); }
.stat-value { display: block; font-family: var(--serif); font-size: clamp(2.4rem, 4vw, 3.2rem); font-weight: 700; color: var(--gold-light); line-height: 1; }
.stat-label { display: block; margin-top: 10px; font-size: .85rem; letter-spacing: .5px; opacity: .9; }

/* ============================================================
   SERVICES
   ============================================================ */
.services { padding: 110px 0; background: var(--cream); }
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid rgba(201,161,74,.14);
  transition: transform .3s, box-shadow .3s;
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.service-media { height: 190px; overflow: hidden; }
.service-media .ph-img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.service-card:hover .service-media .ph-img { transform: scale(1.07); }
.service-body { padding: 26px 24px 30px; }
.service-body h3 { font-size: 1.4rem; margin-bottom: 10px; }
.service-body p { color: var(--muted); font-size: .94rem; }

/* ============================================================
   PROCESS
   ============================================================ */
.process { padding: 100px 0; background: var(--sand); }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step { background: #fff; border-radius: var(--radius); padding: 34px 26px; box-shadow: var(--shadow-sm); position: relative; overflow: hidden; }
.step::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--gold), var(--coral)); }
.step-num { font-family: var(--serif); font-size: 2.6rem; font-weight: 700; color: var(--sand-deep); display: block; margin-bottom: 8px; }
.step h3 { font-size: 1.25rem; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: .9rem; }

/* ============================================================
   HISTOIRE / TIMELINE
   ============================================================ */
.histoire { padding: 110px 0; background: var(--cream); }
.timeline { position: relative; max-width: 940px; margin: 0 auto; }
.timeline::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: 50%; width: 2px;
  background: linear-gradient(180deg, var(--gold), var(--teal)); transform: translateX(-50%);
}
.tl-item { position: relative; width: 50%; padding: 22px 46px; }
.tl-item.left { left: 0; text-align: right; }
.tl-item.right { left: 50%; }
.tl-marker {
  position: absolute; top: 34px; width: 54px; height: 54px; border-radius: 50%;
  background: #fff; border: 3px solid var(--gold); display: grid; place-items: center;
  box-shadow: var(--shadow-sm); z-index: 2;
}
.tl-marker span { font-family: var(--serif); font-weight: 700; color: var(--navy); font-size: .82rem; }
.tl-item.left .tl-marker { right: -27px; }
.tl-item.right .tl-marker { left: -27px; }
.tl-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid rgba(201,161,74,.14); text-align: left; transition: transform .3s; }
.tl-card:hover { transform: translateY(-5px); }
.tl-media { height: 170px; overflow: hidden; }
.tl-media .ph-img { width: 100%; height: 100%; object-fit: cover; }
.tl-body { padding: 20px 22px 24px; }
.tl-year { font-size: .75rem; font-weight: 700; letter-spacing: 2px; color: var(--gold); }
.tl-body h3 { font-size: 1.3rem; margin: 4px 0 8px; }
.tl-body p { color: var(--muted); font-size: .9rem; }

/* ============================================================
   LOGEMENTS / GALERIE
   ============================================================ */
.logements { padding: 110px 0; background: var(--sand); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.gallery-card { display: block; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .3s, box-shadow .3s; color: inherit; text-decoration: none; }
.gallery-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.gallery-media { position: relative; height: 230px; overflow: hidden; }
.gallery-media .ph-img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.gallery-card:hover .gallery-media .ph-img { transform: scale(1.08); }
.rating-badge {
  position: absolute; top: 14px; right: 14px; background: rgba(255,255,255,.95);
  color: var(--navy); font-size: .82rem; font-weight: 700; padding: 6px 12px;
  border-radius: 999px; display: inline-flex; align-items: center; gap: 5px; box-shadow: var(--shadow-sm);
}
.rating-badge svg { width: 14px; height: 14px; color: var(--gold); }
.gallery-body { padding: 20px 22px 24px; }
.gallery-body h3 { font-size: 1.35rem; }
.gallery-city { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: .88rem; margin: 6px 0 12px; }
.gallery-city svg { width: 15px; height: 15px; color: var(--teal); }
.gallery-tag { display: inline-block; font-size: .76rem; font-weight: 600; letter-spacing: .5px; color: var(--teal); background: rgba(31,111,139,.1); padding: 5px 12px; border-radius: 999px; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials { padding: 110px 0; background: linear-gradient(160deg, var(--navy), var(--teal)); color: #fff; }
.testimonials .section-head h2, .testimonials .eyebrow { color: #fff; }
.testimonials .eyebrow { color: var(--gold-light); }
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.testi-card { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); padding: 32px 28px; backdrop-filter: blur(4px); }
.testi-stars { display: flex; gap: 3px; margin-bottom: 16px; }
.testi-stars svg { width: 18px; height: 18px; color: var(--gold-light); }
.testi-card blockquote { font-family: var(--serif); font-size: 1.18rem; font-style: italic; line-height: 1.5; margin-bottom: 20px; }
.testi-name { display: block; font-weight: 700; font-family: var(--sans); font-size: .92rem; }
.testi-city { display: block; font-size: .8rem; opacity: .75; }

/* ============================================================
   À PROPOS
   ============================================================ */
.apropos { padding: 110px 0; background: var(--cream); }
.apropos-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.apropos-media { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.apropos-media .ph-img { width: 100%; height: 460px; object-fit: cover; }
.apropos-text h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); margin-bottom: 18px; }
.apropos-text p { color: var(--muted); margin-bottom: 16px; }
.apropos-list { list-style: none; margin-top: 24px; display: grid; gap: 12px; }
.apropos-list li { display: flex; align-items: center; gap: 12px; font-weight: 500; color: var(--ink); }
.apropos-list svg { width: 22px; height: 22px; color: #fff; background: var(--teal); border-radius: 50%; padding: 4px; flex-shrink: 0; }

/* ============================================================
   FAQ
   ============================================================ */
.faq { padding: 100px 0; background: var(--sand); }
.faq-list { display: grid; gap: 14px; }
.faq-item { background: #fff; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid rgba(201,161,74,.14); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; background: none; border: none; cursor: pointer; padding: 22px 26px; text-align: left; font-family: var(--serif); font-size: 1.22rem; font-weight: 600; color: var(--navy); }
.faq-icon { font-family: var(--sans); font-size: 1.6rem; font-weight: 300; color: var(--teal); transition: transform .3s; flex-shrink: 0; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease, padding .35s ease; padding: 0 26px; }
.faq-item.open .faq-answer { max-height: 240px; padding-bottom: 24px; }
.faq-answer p { color: var(--muted); }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { padding: 110px 0; background: var(--cream); }
.contact-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px; align-items: start; }
.contact-info h2 { font-size: clamp(1.9rem, 3.4vw, 2.5rem); margin-bottom: 14px; }
.contact-sub { color: var(--muted); margin-bottom: 30px; }
.contact-lines { display: grid; gap: 14px; margin-bottom: 28px; }
.contact-line { display: flex; align-items: center; gap: 14px; color: var(--ink); font-weight: 500; transition: color .2s; }
.contact-line svg { width: 20px; height: 20px; color: #fff; background: var(--teal); border-radius: 50%; padding: 9px; box-sizing: content-box; width: 20px; height: 20px; flex-shrink: 0; }
a.contact-line:hover { color: var(--teal); }
.socials.in-contact a { background: var(--teal); color: #fff; }
.socials.in-contact a:hover { background: var(--navy); }

.contact-form-wrap { background: #fff; padding: 38px; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid rgba(201,161,74,.14); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.field span { font-size: .82rem; font-weight: 600; color: var(--navy); letter-spacing: .3px; }
.field input, .field textarea {
  font-family: var(--sans); font-size: .95rem; padding: 13px 15px;
  border: 1.5px solid var(--sand-deep); border-radius: 11px; background: var(--cream);
  color: var(--ink); transition: border-color .2s, box-shadow .2s; resize: vertical;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(31,111,139,.14); background: #fff; }
/* Honeypot anti-spam : retiré du flux et inaccessible, mais présent dans le DOM */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
/* Case de consentement RGPD */
.consent { display: flex; align-items: flex-start; gap: 10px; font-size: .82rem; color: var(--muted); margin: 4px 0 18px; line-height: 1.45; cursor: pointer; }
.consent input { margin-top: 2px; width: 16px; height: 16px; accent-color: var(--teal); flex-shrink: 0; }
.consent a { color: var(--teal); text-decoration: underline; }
.form-feedback { margin-top: 14px; padding: 0; font-size: .9rem; font-weight: 500; border-radius: 10px; }
.form-feedback.error { padding: 12px 16px; background: #fdecea; color: #b3261e; }
.form-feedback.success { padding: 12px 16px; background: #e7f5ec; color: #1d7a45; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: var(--navy); color: rgba(255,255,255,.82); padding-top: 70px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr; gap: 40px; padding-bottom: 50px; }
.footer-logo { height: 78px; background: #fff; padding: 8px 14px; border-radius: 12px; margin-bottom: 18px; }
.footer-brand p { font-size: .9rem; max-width: 280px; margin-bottom: 18px; }
.socials.in-footer a { background: rgba(255,255,255,.1); color: #fff; }
.socials.in-footer a:hover { background: var(--gold); color: var(--navy); }
.footer-col h4 { color: #fff; font-size: 1.15rem; margin-bottom: 18px; }
.footer-col ul { list-style: none; display: grid; gap: 10px; }
.footer-col a, .footer-col li { font-size: .9rem; color: rgba(255,255,255,.78); transition: color .2s; }
.footer-col a:hover { color: var(--gold-light); }
.footer-contact { display: flex; align-items: center; gap: 10px; font-size: .9rem; margin-bottom: 12px; color: rgba(255,255,255,.82); }
.footer-contact svg { width: 16px; height: 16px; color: var(--gold-light); flex-shrink: 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 22px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .82rem; opacity: .75; }
.footer-legal a { transition: color .2s; }
.footer-legal a:hover { color: var(--gold-light); }

/* ============================================================
   PAGES LÉGALES (mentions / confidentialité)
   ============================================================ */
.legal-page { max-width: 820px; margin: 0 auto; padding: 130px 24px 80px; }
.legal-page .legal-back { display: inline-flex; align-items: center; gap: 6px; color: var(--teal); font-weight: 600; font-size: .9rem; margin-bottom: 18px; }
.legal-page h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 6px; }
.legal-page .legal-date { color: var(--muted); font-size: .85rem; margin-bottom: 30px; }
.legal-page h2 { font-size: 1.5rem; color: var(--navy); margin: 30px 0 10px; }
.legal-page p, .legal-page li { color: var(--ink); font-size: .96rem; margin-bottom: 10px; }
.legal-page ul { padding-left: 22px; margin-bottom: 12px; }
.legal-page .todo { background: #fff7e6; border-left: 3px solid var(--gold); padding: 2px 8px; border-radius: 4px; font-weight: 600; color: #8a6d1f; }
.legal-page a { color: var(--teal); text-decoration: underline; }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed; bottom: 28px; right: 28px; z-index: 90;
  width: 50px; height: 50px; border-radius: 50%; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--teal), var(--navy)); color: #fff;
  font-size: 1.3rem; box-shadow: var(--shadow); opacity: 0; pointer-events: none;
  transform: translateY(14px); transition: opacity .3s, transform .3s;
}
.back-to-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); }

/* ============================================================
   FALLBACK IMAGE (si Unsplash ne charge pas)
   ============================================================ */
.ph-fallback {
  background: linear-gradient(135deg, var(--teal-light), var(--navy)) !important;
  position: relative;
}
.ph-fallback::after {
  content: "JLS"; position: absolute; inset: 0; display: grid; place-items: center;
  font-family: var(--serif); font-size: 1.6rem; font-weight: 700; color: rgba(255,255,255,.5); letter-spacing: 3px;
}

/* ============================================================
   ANIMATIONS REVEAL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .cards-grid, .gallery-grid, .testi-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .apropos-grid { grid-template-columns: 1fr; gap: 40px; }
  .apropos-media .ph-img { height: 360px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 860px) {
  html { scroll-padding-top: 76px; }
  .burger { display: flex; }
  .main-nav {
    position: fixed; top: 0; right: 0; height: 100vh; width: min(320px, 84vw);
    background: var(--cream); flex-direction: column; align-items: flex-start;
    justify-content: flex-start; gap: 22px; padding: 100px 32px 40px;
    box-shadow: -10px 0 40px -16px rgba(20,58,82,.4);
    transform: translateX(100%); transition: transform .35s ease; z-index: 99;
  }
  .main-nav.open { transform: translateX(0); }
  .nav-extras { flex-direction: column; align-items: flex-start; gap: 18px; width: 100%; margin-top: 10px; }
  .nav-link { font-size: 1.05rem; }
  .brand-logo { height: 52px; }
  .hero { min-height: 88vh; }
}

@media (max-width: 620px) {
  .cards-grid, .gallery-grid, .testi-grid, .steps-grid, .stats-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 26px 22px; }
  /* Timeline en colonne unique sur mobile */
  .timeline::before { left: 22px; }
  .tl-item, .tl-item.right { width: 100%; left: 0; text-align: left; padding: 16px 0 16px 60px; }
  .tl-item.left { text-align: left; }
  .tl-item.left .tl-marker, .tl-item.right .tl-marker { left: -4px; right: auto; }
  .hero-signature { font-size: 1.2rem; }
}