:root {
  --ink: #15201a;
  --ink-soft: #45524a;
  --paper: #ffffff;
  --paper-2: #f4f8f4;
  --paper-3: #eaf1ea;
  --green-deep: #1f3d2b;
  --green: #2f6043;
  --green-mid: #4a8160;
  --green-soft: #dfece2;
  --green-tint: #eef5ef;
  --gold: #d8a531;
  --whatsapp: #25d366;
  --whatsapp-deep: #128c7e;
  --line: rgba(31, 61, 43, 0.14);
  --line-strong: rgba(31, 61, 43, 0.26);
  --paper-trans: rgba(255, 255, 255, 0.9);

  --display: 'Fraunces', 'Times New Roman', serif;
  --sans: 'Schibsted Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max: 1320px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section: clamp(4.5rem, 9vw, 8rem);
  --radius: 14px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
  font-feature-settings: "ss01", "kern";
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

h1, h2, h3, h4 { font-family: var(--display); font-weight: 400; line-height: 1.08; letter-spacing: -0.01em; }
h1 em, h2 em, h3 em { font-style: italic; color: var(--green); }
.lead { font-size: clamp(1.1rem, 1.8vw, 1.35rem); color: var(--ink-soft); line-height: 1.5; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity 1s var(--ease-out), transform 1s var(--ease-out); }
.reveal.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

.section-label { display: inline-flex; align-items: center; gap: 0.7rem; font-family: var(--sans); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--green); }
.section-label .num { display: inline-grid; place-items: center; width: 1.7rem; height: 1.7rem; border-radius: 50%; background: var(--green-soft); color: var(--green-deep); font-size: 0.72rem; }

/* ============ BUTTONS ============ */
.btn-wa, .btn-tel, .cta {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--sans); font-weight: 600; font-size: 0.98rem;
  padding: 0.95rem 1.5rem; border-radius: 100px; transition: transform 0.25s var(--ease-out), box-shadow 0.25s, background 0.25s;
}
.btn-wa { background: var(--whatsapp); color: #07251a; box-shadow: 0 10px 26px rgba(37, 211, 102, 0.32); }
.btn-wa:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(37, 211, 102, 0.42); }
.btn-wa svg { width: 21px; height: 21px; fill: #07251a; }
.btn-tel { background: var(--paper); color: var(--ink); border: 1.5px solid var(--line-strong); }
.btn-tel:hover { border-color: var(--green); color: var(--green); transform: translateY(-2px); }
.btn-tel svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 2; }
.cta { background: var(--green-deep); color: #fff; padding: 0.7rem 1.25rem; font-size: 0.9rem; }
.cta:hover { background: var(--green); transform: translateY(-1px); }
.cta svg { width: 18px; height: 18px; fill: #fff; }

/* ============ HEADER ============ */
.header { position: fixed; top: 0; left: 0; right: 0; z-index: 100; padding: 1.4rem 0; transition: background 0.4s, padding 0.4s, box-shadow 0.4s; }
.header.scrolled { background: var(--paper-trans); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); padding: 0.85rem 0; box-shadow: 0 1px 0 var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: flex; align-items: center; gap: 0.6rem; font-family: var(--display); font-size: 1.3rem; font-weight: 500; letter-spacing: -0.01em; color: var(--green-deep); }
.brand .mark { width: 26px; height: 26px; border-radius: 7px; background: var(--green-deep); position: relative; flex: none; }
.brand .mark::after { content: "FP"; position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--sans); font-weight: 700; font-size: 0.62rem; color: #fff; letter-spacing: 0.02em; }
.brand .logo { height: 42px; width: auto; display: block; flex: none; transition: height 0.4s; }
.header.scrolled .brand .logo { height: 36px; }
/* Pages de service (rénovation, joints) : dégager le header fixe */
body.subpage { padding-top: 4.6rem; }
.nav { display: flex; align-items: center; gap: 1.8rem; }
.nav a:not(.cta) { font-size: 0.92rem; font-weight: 500; color: var(--ink-soft); transition: color 0.2s; }
.nav a:not(.cta):hover { color: var(--green); }
.nav-links { display: flex; align-items: center; gap: 1.6rem; }
@media (max-width: 940px) { .nav-links { display: none; } }

/* ============ HERO ============ */
.hero { padding: clamp(8rem, 14vw, 11rem) 0 var(--section); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 0.5rem 1.2rem; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--green); margin-bottom: 1.6rem; }
.hero-meta span { position: relative; }
.hero-meta span:not(:last-child)::after { content: "·"; position: absolute; right: -0.8rem; color: var(--line-strong); }
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.4rem); font-weight: 300; margin-bottom: 1.6rem; }
.hero-sub { font-size: clamp(1.05rem, 1.7vw, 1.3rem); color: var(--ink-soft); line-height: 1.5; max-width: 34ch; margin-bottom: 2.2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 2rem; }
.hero-rating { display: inline-flex; align-items: center; gap: 0.6rem; font-size: 0.95rem; color: var(--ink-soft); }
.hero-rating .stars { color: var(--gold); letter-spacing: 0.1em; font-size: 1.05rem; }
.hero-rating b { color: var(--ink); }
.hero-visual { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 16 / 10; box-shadow: 0 30px 70px rgba(31, 61, 43, 0.22); }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-visual .badge { position: absolute; left: 1rem; bottom: 1rem; background: var(--paper-trans); backdrop-filter: blur(8px); border-radius: 100px; padding: 0.55rem 1.1rem; font-size: 0.82rem; font-weight: 600; color: var(--green-deep); display: flex; align-items: center; gap: 0.5rem; }
.hero-visual .badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { aspect-ratio: 16 / 10; order: -1; }
  .hero-sub { max-width: none; }
}

/* ============ TRUST BAR ============ */
.trust { background: var(--green-deep); color: #fff; }
.trust-inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; padding: 1.7rem 0; }
.trust-item { text-align: center; padding: 0.3rem 0.5rem; border-right: 1px solid rgba(255,255,255,0.14); }
.trust-item:last-child { border-right: none; }
.trust-item b { display: block; font-family: var(--display); font-size: 1.5rem; font-weight: 400; margin-bottom: 0.15rem; }
.trust-item .stars-gold { display: block; color: var(--gold); font-size: 1.4rem; letter-spacing: 0.12em; line-height: 1; margin-bottom: 0.3rem; }
.trust-item span:not(.stars-gold) { font-size: 0.82rem; color: rgba(255,255,255,0.8); letter-spacing: 0.02em; }
@media (max-width: 600px) {
  .trust-inner { gap: 0; padding: 1.2rem 0; }
  .trust-item { padding: 0.8rem 0.4rem; }
  .trust-item b, .trust-item .stars-gold { font-size: 1.15rem; }
  .trust-item span:not(.stars-gold) { font-size: 0.72rem; }
}

/* ============ SECTION INTRO ============ */
.sec { padding: var(--section) 0; }
.sec-2 { background: var(--paper-2); }
.intro { max-width: 720px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.intro h2 { font-size: clamp(2rem, 4.2vw, 3.1rem); font-weight: 300; margin: 1.2rem 0 1.2rem; }
.intro p { color: var(--ink-soft); font-size: 1.08rem; }

/* ============ SERVICES ============ */
.svc-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1.4rem; }
.svc-card { grid-column: span 2; }
.svc-card:nth-child(4), .svc-card:nth-child(5) { grid-column: span 3; }
.svc-card { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 340px; display: flex; align-items: flex-end; color: #fff; isolation: isolate; }
.svc-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform 0.8s var(--ease-out); }
.svc-card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(21,32,26,0) 30%, rgba(21,32,26,0.82) 100%); }
.svc-card:hover img { transform: scale(1.05); }
.svc-content { padding: 1.6rem; }
.svc-content .kicker { font-size: 0.74rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.82); margin-bottom: 0.5rem; }
.svc-content h3 { font-size: 1.5rem; margin-bottom: 0.5rem; color: #fff; }
.svc-content h3 em { color: #cfe6d5; }
.svc-content p { font-size: 0.92rem; color: rgba(255,255,255,0.88); line-height: 1.45; }
.svc-content .price { display: inline-block; margin-top: 0.7rem; font-size: 0.8rem; font-weight: 600; color: #fff; background: rgba(255,255,255,0.16); padding: 0.25rem 0.7rem; border-radius: 100px; }
.svc-content .svc-more { display: inline-block; margin-top: 0.7rem; font-size: 0.82rem; font-weight: 600; color: #fff; border-bottom: 1px solid rgba(255,255,255,0.55); padding-bottom: 1px; transition: border-color 0.2s; }
a.svc-card:hover .svc-more { border-color: #fff; }
@media (max-width: 860px) { .svc-grid { grid-template-columns: 1fr 1fr; } .svc-card, .svc-card:nth-child(4), .svc-card:nth-child(5) { grid-column: auto; min-height: 260px; } }
@media (max-width: 540px) { .svc-grid { grid-template-columns: 1fr; } }

/* ============ AVANT / APRES ============ */
.ba-rows { display: flex; flex-direction: column; gap: clamp(2.5rem, 5vw, 4.5rem); }
.ba-row { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
.ba-row:nth-child(even) .ba-text { order: -1; }
.ba { position: relative; overflow: hidden; border-radius: var(--radius); user-select: none; touch-action: pan-y; box-shadow: 0 20px 50px rgba(31,61,43,0.18); cursor: ew-resize; }
.ba img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.ba .ba-after { position: relative; height: auto; }
.ba .ba-before { clip-path: inset(0 50% 0 0); }
.ba-handle { position: absolute; top: 0; bottom: 0; left: 50%; width: 3px; background: #fff; transform: translateX(-50%); box-shadow: 0 0 0 1px rgba(0,0,0,0.08); }
.ba-handle::after { content: ""; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 44px; height: 44px; border-radius: 50%; background: #fff; box-shadow: 0 4px 14px rgba(0,0,0,0.28); }
.ba-handle::before { content: "‹  ›"; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: 2; font-size: 1.1rem; font-weight: 700; color: var(--green-deep); letter-spacing: -1px; }
.ba-tag { position: absolute; top: 0.8rem; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.3rem 0.7rem; border-radius: 100px; color: #fff; background: rgba(21,32,26,0.66); backdrop-filter: blur(4px); }
.ba-tag.before { left: 0.8rem; } .ba-tag.after { right: 0.8rem; }
.ba-text h3 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 0.8rem; }
.ba-text p { color: var(--ink-soft); margin-bottom: 1rem; }
.ba-text .tagline { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--green); margin-bottom: 0.6rem; }
@media (max-width: 760px) { .ba-row { grid-template-columns: 1fr; } .ba-row:nth-child(even) .ba-text { order: 0; } }

/* ============ REALISATIONS GALLERY ============ */
.gallery { columns: 3; column-gap: 1rem; }
@media (max-width: 860px) { .gallery { columns: 2; } }
@media (max-width: 520px) { .gallery { columns: 1; } }
.gallery.is-collapsed .gal-item:nth-child(n+10) { display: none; }
.gallery-more { text-align: center; margin-top: 1.8rem; }
.btn-more { display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--sans); font-weight: 600; font-size: 0.95rem; color: var(--green-deep); background: var(--paper); border: 1.5px solid var(--line-strong); padding: 0.85rem 1.7rem; border-radius: 100px; cursor: pointer; transition: border-color 0.25s, color 0.25s, transform 0.25s var(--ease-out); }
.btn-more:hover { border-color: var(--green); color: var(--green); transform: translateY(-2px); }
.btn-more::after { content: "\2193"; font-weight: 700; }
.gal-item { position: relative; break-inside: avoid; margin-bottom: 1rem; border-radius: var(--radius); overflow: hidden; }
.gal-item img { width: 100%; transition: transform 0.7s var(--ease-out); }
.gal-item:hover img { transform: scale(1.04); }
.gal-item .cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 1.4rem 1rem 0.9rem; background: linear-gradient(180deg, rgba(21,32,26,0) 0%, rgba(21,32,26,0.78) 100%); color: #fff; font-size: 0.88rem; font-weight: 600; opacity: 0; transition: opacity 0.3s; }
.gal-item:hover .cap { opacity: 1; }

/* ============ JOINTS ============ */
.joints { background: var(--green-deep); color: #fff; }
.joints .intro h2 { color: #fff; }
.joints .intro h2 em { color: #9fd3b0; }
.joints .intro p { color: rgba(255,255,255,0.82); }
.joints-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 3rem); align-items: start; }
.joints-ba { border-radius: var(--radius); overflow: hidden; }
.joints-panels { display: grid; gap: 1.2rem; }
.jpanel { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); border-radius: var(--radius); padding: 1.6rem; }
.jpanel h3 { color: #fff; font-size: 1.4rem; margin-bottom: 0.4rem; }
.jpanel h3 em { color: #9fd3b0; }
.jpanel p { color: rgba(255,255,255,0.82); font-size: 0.94rem; margin-bottom: 0.9rem; }
.jpanel ul { list-style: none; display: grid; gap: 0.55rem; margin-bottom: 1.1rem; }
.jpanel li { display: flex; gap: 0.6rem; font-size: 0.92rem; color: rgba(255,255,255,0.9); }
.jpanel li::before { content: ""; flex: none; width: 7px; height: 7px; margin-top: 0.45rem; border-radius: 50%; background: var(--whatsapp); }
.jpanel .vol { font-size: 0.84rem; color: rgba(255,255,255,0.7); }
.jpanel .vol b { color: #fff; }
@media (max-width: 760px) { .joints-grid { grid-template-columns: 1fr; } }

/* ============ SAVOIR-FAIRE ============ */
.sf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.sf-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.7rem; transition: transform 0.3s var(--ease-out), box-shadow 0.3s; }
.sf-card:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(31,61,43,0.1); }
.sf-card .n { font-family: var(--display); font-style: italic; font-size: 1.4rem; color: var(--green); margin-bottom: 0.7rem; }
.sf-card h4 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.sf-card p { font-size: 0.93rem; color: var(--ink-soft); }
@media (max-width: 860px) { .sf-grid { grid-template-columns: 1fr; } }

/* ============ ATELIER ============ */
.atelier-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.atelier-portrait { border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/5; box-shadow: 0 24px 60px rgba(31,61,43,0.2); }
.atelier-portrait img { width: 100%; height: 100%; object-fit: cover; }
.atelier-text h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); font-weight: 300; margin: 1rem 0 1.2rem; }
.atelier-text p { color: var(--ink-soft); margin-bottom: 1rem; }
.atelier-text .sign { font-family: var(--display); font-style: italic; font-size: 1.25rem; color: var(--green-deep); margin-top: 1.2rem; }
.atelier-stats { display: flex; flex-wrap: wrap; gap: 2.2rem; margin-top: 2rem; padding-top: 1.6rem; border-top: 1px solid var(--line); }
.atelier-stats .stat .num { font-family: var(--display); font-size: 2rem; color: var(--green); }
.atelier-stats .stat .label { font-size: 0.82rem; color: var(--ink-soft); }
@media (max-width: 760px) { .atelier-grid { grid-template-columns: 1fr; } .atelier-portrait { aspect-ratio: 4/3.6; max-height: 520px; } }

/* ============ PROCESS ============ */
.proc-tracks { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(1.5rem, 4vw, 3rem); }
.proc-block h3 { font-size: 1.4rem; margin-bottom: 1.3rem; display: flex; align-items: center; gap: 0.6rem; }
.proc-block h3 svg { width: 22px; height: 22px; stroke: var(--green); fill: none; stroke-width: 1.6; }
.proc-steps { display: grid; gap: 0.8rem; }
.pstep { display: flex; gap: 1rem; align-items: flex-start; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 1rem 1.2rem; }
.pstep .pn { flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--green-soft); color: var(--green-deep); font-weight: 700; font-size: 0.9rem; display: grid; place-items: center; }
.pstep h5 { font-family: var(--sans); font-size: 0.98rem; font-weight: 600; margin-bottom: 0.15rem; }
.pstep p { font-size: 0.88rem; color: var(--ink-soft); }
@media (max-width: 760px) { .proc-tracks { grid-template-columns: 1fr; } }

/* ============ AVIS ============ */
.gbadge { display: inline-flex; align-items: center; gap: 0.7rem; background: var(--paper); border: 1px solid var(--line); border-radius: 100px; padding: 0.5rem 1.1rem; font-size: 0.92rem; box-shadow: 0 6px 18px rgba(31,61,43,0.07); }
.gbadge .stars { color: var(--gold); letter-spacing: 0.08em; }
.gbadge b { color: var(--ink); }
.gbadge .rate { color: var(--ink-soft); }
.avis-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-top: 2.4rem; }
.avis-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.6rem; }
.avis-card .stars { color: var(--gold); letter-spacing: 0.1em; margin-bottom: 0.8rem; }
.avis-card blockquote { font-family: var(--display); font-size: 1.12rem; line-height: 1.4; color: var(--ink); margin-bottom: 1rem; }
.avis-card .who { font-size: 0.88rem; font-weight: 600; color: var(--ink-soft); }
@media (max-width: 860px) { .avis-grid { grid-template-columns: 1fr; } }

/* ============ PARTENAIRES ============ */
.part { text-align: center; }
.part-logos { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 0.7rem 1rem; margin-top: 1.8rem; }
.part-logos span { font-family: var(--display); font-size: 1.15rem; color: var(--ink-soft); padding: 0.5rem 1.2rem; border: 1px solid var(--line); border-radius: 100px; background: var(--paper); }
.part .deca { margin-top: 1.8rem; font-size: 0.9rem; color: var(--ink-soft); }
.part .deca b { color: var(--green-deep); }

/* ============ CONTACT ============ */
.contact { background: var(--green-deep); color: #fff; }
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem, 5vw, 4rem); }
.contact h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 300; color: #fff; margin-bottom: 1.2rem; }
.contact h2 em { color: #9fd3b0; }
.contact-lede { color: rgba(255,255,255,0.82); font-size: 1.08rem; margin-bottom: 2rem; max-width: 42ch; }
.contact-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.contact .btn-tel { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.contact .btn-tel:hover { border-color: #fff; color: #fff; }
.contact-info dl { display: grid; grid-template-columns: auto 1fr; gap: 0.7rem 1.4rem; align-items: baseline; }
.contact-info dt { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: #9fd3b0; }
.contact-info dd { color: rgba(255,255,255,0.92); }
.contact-info dd a:hover { color: #9fd3b0; }
.contact-zone { margin-top: 1.8rem; padding-top: 1.6rem; border-top: 1px solid rgba(255,255,255,0.16); font-size: 0.9rem; color: rgba(255,255,255,0.72); }
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }

/* ============ FOOTER ============ */
.footer { background: #122319; color: rgba(255,255,255,0.6); padding: 2.2rem 0; font-size: 0.85rem; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.6rem; }

/* ============ MOBILE MENU ============ */
.menu-toggle { display: none; flex-direction: column; gap: 5px; width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: 10px; }
.menu-toggle span { display: block; width: 22px; height: 2px; background: var(--green-deep); border-radius: 2px; transition: transform 0.3s, opacity 0.3s; }
body.menu-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
body.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu { position: fixed; inset: 0; z-index: 90; background: var(--paper); transform: translateX(100%); transition: transform 0.4s var(--ease-out); display: flex; flex-direction: column; justify-content: center; gap: 0.5rem; padding: 2rem var(--gutter); }
body.menu-open .mobile-menu { transform: translateX(0); }
.mobile-menu a { font-family: var(--display); font-size: 1.7rem; color: var(--green-deep); padding: 0.5rem 0; border-bottom: 1px solid var(--line); }
.mobile-menu .btn-wa { margin-top: 1.2rem; justify-content: center; font-family: var(--sans); font-size: 1rem; }
@media (max-width: 940px) { .menu-toggle { display: flex; } }
@media (min-width: 941px) { .mobile-menu { display: none; } }

/* ============ FAQ ============ */
.faq-list { max-width: 820px; margin-top: 2.4rem; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { list-style: none; cursor: pointer; padding: 1.25rem 0; display: flex; justify-content: space-between; align-items: center; gap: 1rem; font-family: var(--display); font-size: clamp(1.1rem, 2vw, 1.35rem); color: var(--ink); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; flex: none; font-family: var(--sans); font-size: 1.5rem; color: var(--green); transition: transform 0.3s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 0 1.3rem; color: var(--ink-soft); max-width: 70ch; }

/* ============ VIDEO ============ */
.gal-video { position: relative; }
.gal-video video { width: 100%; display: block; background: #0e160f; }
.gal-video .vtag { position: absolute; top: 0.9rem; left: 0.9rem; background: rgba(21,32,26,0.7); color: #fff; font-size: 0.74rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; padding: 0.3rem 0.7rem; border-radius: 100px; pointer-events: none; }

/* ============ WHATSAPP FLOAT ============ */
.wa-float { position: fixed; right: 1.2rem; bottom: 1.2rem; z-index: 200; display: flex; align-items: center; gap: 0.6rem; background: var(--whatsapp); color: #07251a; padding: 0.85rem 1.1rem; border-radius: 100px; font-weight: 600; font-size: 0.92rem; box-shadow: 0 12px 30px rgba(37,211,102,0.45); transition: transform 0.25s var(--ease-out); }
.wa-float:hover { transform: scale(1.05); }
.wa-float svg { width: 24px; height: 24px; fill: #07251a; }
@media (max-width: 540px) { .wa-float .wa-label { display: none; } .wa-float { padding: 0.9rem; } }

/* ============ PAGES DE SERVICE (rénovation, joints) ============ */
.page-hero { padding: 2.5rem 0 1rem; }
.page-hero .section-label { margin-bottom: 1rem; }
.page-hero h1 { font-size: clamp(2.1rem, 5vw, 3.3rem); font-weight: 300; margin-bottom: 1.1rem; max-width: 18ch; }
.page-hero .lead { max-width: 60ch; margin-bottom: 1.7rem; }
.page-hero .hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }
.page-media { border-radius: 16px; overflow: hidden; box-shadow: 0 24px 60px rgba(31,61,43,0.2); margin: 1.6rem 0 0; }
.page-media img { width: 100%; display: block; }
.page-cta { background: var(--green-deep); color: #fff; border-radius: 18px; padding: clamp(2rem,4vw,3rem); text-align: center; }
.page-cta h2 { color: #fff; font-size: clamp(1.7rem,3.5vw,2.4rem); font-weight: 300; margin-bottom: 0.8rem; }
.page-cta h2 em { color: #9fd3b0; }
.page-cta p { color: rgba(255,255,255,0.82); max-width: 48ch; margin: 0 auto 1.5rem; }
.page-cta .hero-actions { justify-content: center; }
.page-cta .btn-tel { background: transparent; color: #fff; border-color: rgba(255,255,255,0.4); }
.page-cta .btn-tel:hover { border-color: #fff; color: #fff; }