/* ==================================================================
   Al'Eau Nico — Feuille de style du site public
   Fichier : /assets/css/site.css
   Aucun framework : tout est écrit à la main, mobile first.
   ================================================================== */

/* ---------- 1. Variables ---------- */

:root {
    --marine:        #0E2A38;
    --marine-fonce:  #081920;
    --marine-clair:  #1A4155;
    --cuivre:        #B6743B;
    --cuivre-clair:  #D89A62;
    --fond:          #F3F6F5;
    --blanc:         #FFFFFF;
    --texte:         #14232B;
    --texte-doux:    #536873;
    --bordure:       #DCE4E4;

    --serif: "Fraunces", Georgia, "Times New Roman", serif;
    --sans:  "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
    --mono:  "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

    --wrap: 1180px;
    --r-s: 6px;
    --r-m: 12px;
    --r-l: 20px;

    --ombre-s: 0 1px 2px rgba(8, 25, 32, .06), 0 2px 8px rgba(8, 25, 32, .05);
    --ombre-m: 0 8px 30px rgba(8, 25, 32, .10);

    --t: .22s ease;
}

/* ---------- 2. Base ---------- */

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

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    margin: 0;
    background: var(--fond);
    color: var(--texte);
    font-family: var(--sans);
    font-size: 1rem;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--marine); text-decoration-color: rgba(182, 116, 59, .5); text-underline-offset: 3px; }
a:hover { color: var(--cuivre); }

h1, h2, h3 {
    font-family: var(--serif);
    font-weight: 700;
    line-height: 1.15;
    margin: 0 0 .6em;
    letter-spacing: -.01em;
}

h1 { font-size: clamp(2rem, 5vw, 3.1rem); }
h2 { font-size: clamp(1.55rem, 3.4vw, 2.25rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1.1em; }

.mono { font-family: var(--mono); font-variant-ligatures: none; }

.wrap {
    width: min(100% - 2.5rem, var(--wrap));
    margin-inline: auto;
}

.sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
    position: absolute; left: -9999px; top: 0; z-index: 999;
    background: var(--cuivre); color: #fff; padding: .8rem 1.2rem;
}
.skip-link:focus { left: 0; }

:focus-visible {
    outline: 3px solid var(--cuivre-clair);
    outline-offset: 2px;
    border-radius: 3px;
}

/* ---------- 3. Boutons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .78rem 1.35rem;
    border: 1px solid transparent;
    border-radius: var(--r-s);
    background: var(--blanc);
    color: var(--marine);
    font-family: var(--sans);
    font-size: .95rem;
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--t), color var(--t), transform var(--t), border-color var(--t);
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary { background: var(--marine); color: #fff; }
.btn--primary:hover { background: var(--marine-clair); color: #fff; }

.btn--copper { background: var(--cuivre); color: #fff; }
.btn--copper:hover { background: var(--cuivre-clair); color: #fff; }

.btn--outline { background: transparent; border-color: currentColor; color: inherit; }
.btn--outline:hover { background: rgba(255, 255, 255, .12); color: inherit; }

.btn--lg { padding: .95rem 1.7rem; font-size: 1.02rem; }

/* ---------- 4. En-tête ---------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: var(--marine-fonce);
    color: #fff;
    box-shadow: 0 1px 0 rgba(255, 255, 255, .06);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 72px;
}

.brand { text-decoration: none; color: #fff; display: block; line-height: 1.1; }
.brand__name {
    display: block;
    font-family: var(--serif);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -.01em;
}
.brand__name::first-letter { color: var(--cuivre-clair); }
.brand__tag {
    display: block;
    font-family: var(--mono);
    font-size: .66rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .6);
    margin-top: .15rem;
}
.brand__name--footer { font-size: 1.5rem; color: #fff; margin-bottom: .6rem; }

.burger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px; height: 42px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, .22);
    border-radius: var(--r-s);
    cursor: pointer;
}
.burger__bar,
.burger__bar::before,
.burger__bar::after {
    display: block;
    width: 20px; height: 2px;
    background: #fff;
    transition: transform var(--t), opacity var(--t);
}
.burger__bar { position: relative; }
.burger__bar::before, .burger__bar::after { content: ""; position: absolute; left: 0; }
.burger__bar::before { top: -6px; }
.burger__bar::after  { top: 6px; }

.burger[aria-expanded="true"] .burger__bar { background: transparent; }
.burger[aria-expanded="true"] .burger__bar::before { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] .burger__bar::after  { transform: translateY(-6px) rotate(-45deg); }

.site-nav { display: none; }
.site-nav.is-open {
    display: block;
    position: absolute;
    left: 0; right: 0; top: 100%;
    background: var(--marine-fonce);
    padding: .5rem 1.25rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, .08);
}
.site-nav ul { list-style: none; margin: 0; padding: 0; }
.site-nav li + li { border-top: 1px solid rgba(255, 255, 255, .07); }
.site-nav a {
    display: block;
    padding: .85rem .2rem;
    color: rgba(255, 255, 255, .88);
    text-decoration: none;
    font-weight: 500;
}
.site-nav a:hover, .site-nav a.is-active { color: var(--cuivre-clair); }
.site-nav__cta { margin-top: 1rem; width: 100%; }

/* ---------- 5. Hero ---------- */

.hero {
    background:
        radial-gradient(1100px 420px at 82% -8%, rgba(182, 116, 59, .30), transparent 62%),
        linear-gradient(170deg, var(--marine) 0%, var(--marine-fonce) 100%);
    color: #fff;
    padding: 4rem 0 4.5rem;
}
.hero__title { color: #fff; margin-bottom: .7rem; }
.hero__title em { font-style: italic; color: var(--cuivre-clair); }
.hero__text {
    max-width: 46ch;
    color: rgba(255, 255, 255, .82);
    font-size: 1.06rem;
}
.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: .8rem;
    margin: 1.8rem 0 2rem;
}
.hero__actions .btn--outline { color: #fff; }

.hero__points {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: .5rem 1.6rem;
    margin: 0; padding: 0;
    font-size: .8rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .7);
}
.hero__points li::before { content: "— "; color: var(--cuivre-clair); }

.eyebrow {
    font-size: .74rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--cuivre);
    margin: 0 0 .7rem;
}
.hero .eyebrow { color: var(--cuivre-clair); }

/* ---------- 6. Sections ---------- */

.section { padding: 3.5rem 0; }
.section--tint { background: var(--blanc); }
.section--top-line { border-top: 1px solid var(--bordure); }
.section__title { margin-bottom: 1.8rem; }
.section__more { margin-top: 2rem; }

.page-hero {
    background: linear-gradient(170deg, var(--marine) 0%, var(--marine-fonce) 100%);
    color: #fff;
    padding: 3.2rem 0 3rem;
}
.page-hero--tight { padding: 2.6rem 0 2.4rem; }
.page-hero h1 { color: #fff; }
.page-hero .eyebrow a { color: var(--cuivre-clair); }
.lede { max-width: 58ch; color: rgba(255, 255, 255, .82); }

.meta-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: .4rem 1.4rem;
    margin: 0; padding: 0;
    font-size: .84rem;
    color: rgba(255, 255, 255, .75);
}
.meta-list li::before { content: "› "; color: var(--cuivre-clair); }

/* ---------- 7. Services ---------- */

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}
.service {
    position: relative;
    background: var(--blanc);
    border: 1px solid var(--bordure);
    border-radius: var(--r-m);
    padding: 1.6rem 1.4rem 1.3rem;
    transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.service:hover {
    transform: translateY(-3px);
    box-shadow: var(--ombre-m);
    border-color: rgba(182, 116, 59, .45);
}
.service__num {
    display: block;
    font-size: .78rem;
    letter-spacing: .1em;
    color: var(--cuivre);
    margin-bottom: .5rem;
}
.service h3 { margin-bottom: .4rem; }
.service p { margin: 0; color: var(--texte-doux); font-size: .95rem; }

/* ---------- 8. Comparateur avant / après ---------- */

.ba {
    --pos: 50%;
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: var(--r-m);
    background: var(--marine-fonce);
    touch-action: pan-y;
    user-select: none;
}
.ba--large {
    aspect-ratio: 3 / 2;
    border-radius: var(--r-l);
    box-shadow: var(--ombre-m);
}

.ba__img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}
.ba__img--after { clip-path: inset(0 0 0 var(--pos)); }

.ba__line {
    position: absolute;
    top: 0; bottom: 0;
    left: var(--pos);
    width: 2px;
    margin-left: -1px;
    background: var(--cuivre-clair);
    pointer-events: none;
}
.ba__grip {
    position: absolute;
    top: 50%; left: 50%;
    width: 40px; height: 40px;
    margin: -20px 0 0 -20px;
    border-radius: 50%;
    background: var(--cuivre);
    border: 2px solid #fff;
    box-shadow: 0 3px 12px rgba(8, 25, 32, .45);
}
.ba__grip::before, .ba__grip::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 0; height: 0;
    border-block: 5px solid transparent;
}
.ba__grip::before { left: 8px;  border-right: 7px solid #fff; transform: translateY(-50%); }
.ba__grip::after  { right: 8px; border-left: 7px solid #fff;  transform: translateY(-50%); }

.ba__tag {
    position: absolute;
    top: .7rem;
    padding: .22rem .6rem;
    border-radius: 100px;
    font-family: var(--mono);
    font-size: .68rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    background: rgba(8, 25, 32, .72);
    color: #fff;
    pointer-events: none;
}
.ba__tag--before { left: .7rem; }
.ba__tag--after  { right: .7rem; background: rgba(182, 116, 59, .9); }

/* Le curseur natif couvre toute la zone : il gère souris, tactile et clavier. */
.ba__range {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    margin: 0;
    opacity: 0;
    cursor: ew-resize;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
}
.ba__range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 44px; height: 100%;
}
.ba__range::-moz-range-thumb { width: 44px; height: 100px; border: 0; }
.ba__range:focus-visible { opacity: 1; outline-offset: -3px; }

.ba-hint {
    margin-top: .8rem;
    font-size: .85rem;
    color: var(--texte-doux);
    text-align: center;
}

/* ---------- 9. Cartes réalisations ---------- */

.realisations-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.4rem;
}
.realisation-card {
    background: var(--blanc);
    border: 1px solid var(--bordure);
    border-radius: var(--r-m);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.section--tint .realisation-card { background: var(--fond); }
.realisation-card .ba { border-radius: 0; }
.realisation-card__body { padding: 1.2rem 1.2rem 1.4rem; }
.realisation-card__meta {
    font-size: .75rem;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--cuivre);
    margin-bottom: .45rem;
}
.realisation-card__title { font-size: 1.25rem; margin-bottom: .5rem; }
.realisation-card__title a { text-decoration: none; }
.realisation-card__text { color: var(--texte-doux); font-size: .95rem; }

.link-arrow {
    display: inline-block;
    font-weight: 600;
    font-size: .92rem;
    text-decoration: none;
    color: var(--marine);
}
.link-arrow::after { content: " →"; color: var(--cuivre); transition: margin var(--t); }
.link-arrow:hover::after { margin-left: .2rem; }

/* ---------- 10. Filtres (chips) ---------- */

.chips {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 2rem;
}
.chip {
    display: inline-block;
    padding: .45rem .9rem;
    border: 1px solid var(--bordure);
    border-radius: 100px;
    background: var(--blanc);
    color: var(--texte-doux);
    font-size: .88rem;
    text-decoration: none;
    transition: all var(--t);
}
.chip:hover { border-color: var(--cuivre); color: var(--cuivre); }
.chip.is-active { background: var(--marine); border-color: var(--marine); color: #fff; }

/* ---------- 11. Contenu rédactionnel ---------- */

.prose {
    max-width: 68ch;
    margin: 2.6rem auto 0;
}
.prose h2 { margin-bottom: .8rem; }
.prose p { color: var(--texte); }

.realisation-cta {
    margin: 3rem auto 0;
    max-width: 68ch;
    text-align: center;
    background: var(--blanc);
    border: 1px solid var(--bordure);
    border-radius: var(--r-l);
    padding: 2.2rem 1.5rem;
}
.realisation-cta h2 { margin-bottom: .3rem; }
.realisation-cta p { color: var(--texte-doux); }
.realisation-cta__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .7rem;
    margin-top: 1.2rem;
}
.realisation-cta .btn--outline { color: var(--marine); }

/* ---------- 12. Mini cartes ---------- */

.mini-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}
.mini-card {
    display: block;
    background: var(--blanc);
    border: 1px solid var(--bordure);
    border-radius: var(--r-m);
    overflow: hidden;
    text-decoration: none;
    transition: transform var(--t), box-shadow var(--t);
}
.mini-card:hover { transform: translateY(-3px); box-shadow: var(--ombre-m); }
.mini-card img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.mini-card__body { display: block; padding: .9rem 1rem 1.1rem; }
.mini-card__meta {
    display: block;
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--cuivre);
    margin-bottom: .25rem;
}
.mini-card__title { display: block; font-family: var(--serif); font-weight: 700; color: var(--texte); }

/* ---------- 13. Zone d'intervention ---------- */

.zone { display: grid; gap: 2rem; }
.zone__text p { color: var(--texte-doux); max-width: 46ch; }
.zone__villes {
    list-style: none;
    margin: 0; padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: .4rem .8rem;
    font-size: .88rem;
}
.zone__villes li {
    padding: .5rem .7rem;
    background: var(--blanc);
    border: 1px solid var(--bordure);
    border-radius: var(--r-s);
    color: var(--texte-doux);
}

/* ---------- 14. Bande CTA + pied de page ---------- */

.cta-band {
    background: linear-gradient(140deg, var(--marine) 0%, var(--marine-fonce) 100%);
    color: #fff;
    padding: 3rem 0;
}
.cta-band h2 { color: #fff; margin-bottom: .3rem; }
.cta-band p { color: rgba(255, 255, 255, .78); margin: 0; }
.cta-band__inner { display: grid; gap: 1.6rem; }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: .7rem; }
.cta-band .btn--outline { color: #fff; }

.site-footer {
    background: var(--marine-fonce);
    color: rgba(255, 255, 255, .72);
    padding: 3rem 0 1.5rem;
    font-size: .92rem;
}
.site-footer h3 {
    font-family: var(--sans);
    font-size: .74rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--cuivre-clair);
    margin-bottom: .8rem;
}
.site-footer__grid { display: grid; gap: 2rem; }
.site-footer__text { color: rgba(255, 255, 255, .66); margin: 0 0 .5rem; }
.site-footer__list { list-style: none; margin: 0; padding: 0; }
.site-footer__list li { margin-bottom: .4rem; }
.site-footer a { color: rgba(255, 255, 255, .85); text-decoration: none; }
.site-footer a:hover { color: var(--cuivre-clair); }

.site-footer__legal {
    margin-top: 2.5rem;
    padding-top: 1.2rem;
    border-top: 1px solid rgba(255, 255, 255, .1);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: .5rem;
    font-size: .82rem;
    color: rgba(255, 255, 255, .5);
}
.site-footer__legal p { margin: 0; }

/* ---------- 15. Divers ---------- */

.empty-public {
    text-align: center;
    background: var(--blanc);
    border: 1px dashed var(--bordure);
    border-radius: var(--r-l);
    padding: 3rem 1.5rem;
}
.empty-public p { color: var(--texte-doux); }

.pagination { margin-top: 2.5rem; }
.pagination ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .4rem;
    margin: 0; padding: 0;
}
.pagination a, .pagination span {
    display: inline-block;
    min-width: 42px;
    padding: .5rem .75rem;
    text-align: center;
    border: 1px solid var(--bordure);
    border-radius: var(--r-s);
    background: var(--blanc);
    color: var(--marine);
    text-decoration: none;
    font-family: var(--mono);
    font-size: .88rem;
}
.pagination a:hover { border-color: var(--cuivre); color: var(--cuivre); }
.pagination .is-current { background: var(--marine); border-color: var(--marine); color: #fff; }
.pagination__gap span { border: 0; background: transparent; min-width: auto; }

/* ---------- 15b. Avis clients ---------- */

.stars { display: inline-flex; gap: .1em; font-size: 1rem; line-height: 1; }
.stars__on  { color: var(--cuivre); }
.stars__off { color: var(--bordure); }

.section__rating {
    display: inline-block;
    margin-left: .8rem;
    font-size: .68rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--texte-doux);
    vertical-align: middle;
}

.avis-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.2rem;
}
.avis-card {
    margin: 0;
    background: var(--blanc);
    border: 1px solid var(--bordure);
    border-top: 3px solid var(--cuivre);
    border-radius: var(--r-m);
    padding: 1.5rem 1.4rem 1.3rem;
}
.avis-card__text {
    margin: .8rem 0 1rem;
    color: var(--texte);
    font-size: .98rem;
    font-style: italic;
}
.avis-card__meta {
    font-size: .78rem;
    letter-spacing: .04em;
    color: var(--texte-doux);
    font-style: normal;
}

/* ---------- 15c. FAQ ---------- */

.faq-list { display: grid; gap: .8rem; max-width: 76ch; margin: 0 auto; }

.faq-item {
    background: var(--blanc);
    border: 1px solid var(--bordure);
    border-radius: var(--r-m);
    padding: 0;
}
.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.3rem;
    font-family: var(--serif);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--marine);
    cursor: pointer;
    list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: "+";
    flex: 0 0 auto;
    font-family: var(--sans);
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--cuivre);
    transition: transform var(--t);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item[open] summary { border-bottom: 1px solid var(--bordure); }

.faq-item__body {
    padding: .2rem 1.3rem 1.2rem;
    color: var(--texte-doux);
}
.faq-item__body p:last-child { margin-bottom: 0; }

/* ---------- 15d. Page prestations ---------- */

.prestations-list { display: grid; gap: 1.4rem; margin-bottom: 3rem; }

.prestation-row {
    display: grid;
    gap: 1.2rem;
    background: var(--blanc);
    border: 1px solid var(--bordure);
    border-radius: var(--r-l);
    padding: 1.6rem;
    scroll-margin-top: 100px;
}
.prestation-row__text p { color: var(--texte-doux); margin-bottom: .8rem; }
.prestation-row__photo {
    display: block;
    border-radius: var(--r-m);
    overflow: hidden;
    aspect-ratio: 4 / 3;
}
.prestation-row__photo img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t); }
.prestation-row__photo:hover img { transform: scale(1.04); }

/* ---------- 15e. Page zone d'intervention ---------- */

.villes-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: .8rem;
}
.ville-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .8rem;
    background: var(--blanc);
    border: 1px solid var(--bordure);
    border-radius: var(--r-m);
    padding: 1.1rem 1.3rem;
    text-decoration: none;
    transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
a.ville-card:hover { transform: translateY(-2px); box-shadow: var(--ombre-m); border-color: rgba(182, 116, 59, .45); }
.ville-card__nom { font-family: var(--serif); font-weight: 700; font-size: 1.05rem; color: var(--texte); }
.ville-card .link-arrow { font-size: .85rem; }
.ville-card--inactive { color: var(--texte-doux); cursor: default; }
.ville-card--inactive .ville-card__nom { color: var(--texte-doux); }

.form-hint--center { text-align: center; }

/* ---------- 15f. Liens dans la liste de villes (accueil) ---------- */

.zone__villes a {
    display: block;
    color: var(--texte-doux);
    text-decoration: none;
}
.zone__villes a:hover { color: var(--cuivre); }

/* ==================================================================
   16. Tablette
   ================================================================== */

@media (min-width: 620px) {
    .services-grid    { grid-template-columns: repeat(2, 1fr); }
    .realisations-grid{ grid-template-columns: repeat(2, 1fr); }
    .mini-grid        { grid-template-columns: repeat(3, 1fr); }
    .avis-grid        { grid-template-columns: repeat(2, 1fr); }
    .villes-grid      { grid-template-columns: repeat(2, 1fr); }
    .prestation-row   { grid-template-columns: 1.3fr 1fr; align-items: center; }
    .prestation-row:nth-child(even) .prestation-row__photo { order: -1; }
    .site-footer__grid{ grid-template-columns: repeat(2, 1fr); }
    .section          { padding: 4.5rem 0; }
    .hero             { padding: 5.5rem 0 5rem; }
}

/* ==================================================================
   17. Ordinateur
   ================================================================== */

@media (min-width: 960px) {
    .burger { display: none; }

    .site-nav {
        display: flex !important;
        align-items: center;
        gap: 1.6rem;
        position: static;
        padding: 0;
        background: transparent;
        border: 0;
    }
    .site-nav ul { display: flex; align-items: center; gap: 1.5rem; }
    .site-nav li + li { border: 0; }
    .site-nav a { padding: .3rem 0; font-size: .95rem; position: relative; }
    .site-nav a.is-active::after {
        content: "";
        position: absolute;
        left: 0; right: 0; bottom: -4px;
        height: 2px;
        background: var(--cuivre);
    }
    .site-nav__cta { margin: 0; width: auto; }

    .services-grid { grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
    .realisations-grid { grid-template-columns: repeat(3, 1fr); }
    .avis-grid { grid-template-columns: repeat(3, 1fr); }
    .villes-grid { grid-template-columns: repeat(3, 1fr); }

    .zone { grid-template-columns: 1fr 1.15fr; align-items: start; gap: 3.5rem; }

    .cta-band__inner {
        grid-template-columns: 1fr auto;
        align-items: center;
        gap: 2.5rem;
    }

    .site-footer__grid { grid-template-columns: 1.4fr 1fr 1.2fr 1fr; gap: 2.5rem; }

    .hero__title { max-width: 20ch; }
}

/* ==================================================================
   18. Accessibilité — animations réduites
   ================================================================== */

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition: none !important; animation: none !important; }
}

/* ==================================================================
   19. Impression
   ================================================================== */

@media print {
    .site-header, .cta-band, .site-footer, .ba__range, .chips { display: none; }
    body { background: #fff; }
}

/* ==================================================================
   20. Formulaires publics (page contact)
   ================================================================== */

.contact-layout { display: grid; gap: 2.5rem; }

/* ---------- Champs ---------- */

.form { display: block; }

.field { margin-bottom: 1.15rem; }

.field label {
    display: block;
    margin-bottom: .35rem;
    font-size: .88rem;
    font-weight: 600;
    color: var(--marine);
}
.field .req { color: var(--cuivre); }

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field select,
.field textarea {
    width: 100%;
    padding: .8rem .9rem;
    border: 1px solid var(--bordure);
    border-radius: var(--r-s);
    background: var(--blanc);
    color: var(--texte);
    font-family: var(--sans);
    font-size: 1rem;      /* 16px : évite le zoom automatique sur iPhone */
    line-height: 1.4;
    transition: border-color var(--t), box-shadow var(--t);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
    border-color: var(--cuivre);
    box-shadow: 0 0 0 3px rgba(182, 116, 59, .16);
    outline: none;
}
.field textarea { resize: vertical; min-height: 150px; }
.field input.mono { font-family: var(--mono); letter-spacing: .18em; text-transform: uppercase; }

.field--check {
    display: flex;
    align-items: flex-start;
    gap: .7rem;
    margin-bottom: 1rem;
}
.field--check input {
    width: 22px; height: 22px;
    margin-top: .15rem;
    flex: 0 0 auto;
    accent-color: var(--cuivre);
}
.field--check label { margin: 0; font-weight: 400; font-size: .95rem; color: var(--texte); }

.field-row { display: grid; gap: 0; }

.field__error {
    margin: .35rem 0 0;
    color: #B3261E;
    font-size: .86rem;
    font-weight: 500;
}
.form-hint {
    margin: .4rem 0 1rem;
    color: var(--texte-doux);
    font-size: .85rem;
    line-height: 1.5;
}

.btn--block { width: 100%; }

.alert {
    padding: .9rem 1.1rem;
    border-radius: var(--r-s);
    border-left: 4px solid;
    margin-bottom: 1.3rem;
    font-size: .95rem;
}
.alert--error   { background: #FCE9E7; border-color: #B3261E; color: #7D1A15; }
.alert--success { background: #E4F4EC; border-color: #1E7A54; color: #14523A; }
.alert--warning { background: #FBF0D9; border-color: #8A5A00; color: #6B4600; }
.alert--info    { background: #E7EEF2; border-color: var(--marine-clair); color: var(--marine); }

/* ---------- Champ piège invisible (anti-robot) ---------- */

.pot-de-miel {
    position: absolute !important;
    left: -9999px !important;
    top: auto;
    width: 1px; height: 1px;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
}

/* ---------- Captcha ---------- */

.captcha {
    display: grid;
    gap: 1rem;
    align-items: start;
    background: var(--blanc);
    border: 1px solid var(--bordure);
    border-radius: var(--r-m);
    padding: 1.1rem;
    margin-bottom: 1.3rem;
}
.captcha__image {
    display: flex;
    align-items: center;
    gap: .6rem;
}
.captcha__image img {
    border-radius: var(--r-s);
    border: 1px solid var(--bordure);
    background: var(--fond);
}
.captcha__reload {
    width: 44px; height: 44px;
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    line-height: 1;
    background: var(--fond);
    border: 1px solid var(--bordure);
    border-radius: var(--r-s);
    color: var(--marine);
    cursor: pointer;
    transition: all var(--t);
}
.captcha__reload:hover { border-color: var(--cuivre); color: var(--cuivre); }
.captcha__field { margin: 0; }
.captcha__field .form-hint { margin-bottom: 0; }

/* ---------- Confirmation d'envoi ---------- */

.contact-success {
    background: var(--blanc);
    border: 1px solid var(--bordure);
    border-top: 4px solid var(--cuivre);
    border-radius: var(--r-m);
    padding: 2.2rem 1.6rem;
    text-align: center;
}
.contact-success h2 { margin-bottom: .6rem; }
.contact-success p { color: var(--texte-doux); }
.contact-success__back { margin: 1.4rem 0 0; font-size: .92rem; }

/* ---------- Colonne de droite ---------- */

.contact-aside { display: grid; gap: 1rem; align-content: start; }

.contact-card {
    background: var(--blanc);
    border: 1px solid var(--bordure);
    border-radius: var(--r-m);
    padding: 1.3rem;
}
.contact-card--tint {
    background: var(--marine);
    border-color: var(--marine);
    color: rgba(255, 255, 255, .82);
}
.contact-card--tint h2 { color: #fff; }
.contact-card--tint .contact-card__hint { color: rgba(255, 255, 255, .75); }

.contact-card h2 {
    font-family: var(--sans);
    font-size: .76rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--cuivre);
    margin-bottom: .5rem;
}
.contact-card__hint { color: var(--texte-doux); font-size: .92rem; margin-bottom: .9rem; }
.contact-card .link-arrow { word-break: break-all; }

.contact-villes {
    list-style: none;
    margin: 0; padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: .3rem;
    font-size: .78rem;
}
.contact-villes li {
    padding: .25rem .55rem;
    background: var(--fond);
    border-radius: 100px;
    color: var(--texte-doux);
}

@media (min-width: 620px) {
    .field-row { grid-template-columns: 1fr 1fr; gap: 0 1.1rem; }
    .captcha   { grid-template-columns: auto 1fr; gap: 1.4rem; }
}

@media (min-width: 960px) {
    .contact-layout { grid-template-columns: 1.5fr 1fr; gap: 3rem; align-items: start; }
}