/* ELECTRA TECHNOLOGIE — feuille de style principale */

:root {
    --green: #00843D;          /* TODO : code exact du logo */
    --green-dark: #006830;
    --green-deep: #0B3D23;
    --green-soft: #E6F3EB;
    --white: #FFFFFF;
    --text: #222222;
    --text-muted: #5B6560;
    --bg-muted: #F4F6F5;
    --border: #DDE3E0;
    --radius: 10px;
    --shadow: 0 1px 2px rgba(0, 0, 0, .05), 0 4px 16px rgba(0, 0, 0, .06);
    --container: 1180px;
    --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
    margin: 0;
    font-family: var(--font);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text);
    background: var(--white);
}

img, svg { display: block; max-width: 100%; }
.icon { flex-shrink: 0; }
a { color: var(--green); }
a:hover { color: var(--green-dark); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }

:focus-visible { outline: 3px solid var(--green); outline-offset: 2px; border-radius: 4px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 720px; }

.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: 16px; top: -48px; z-index: 100; padding: 8px 14px; background: var(--green); color: var(--white); border-radius: 0 0 6px 6px; }
.skip-link:focus { top: 0; color: var(--white); }

/* Boutons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    min-height: 46px; padding: 10px 22px;
    font: 600 .95rem/1.2 var(--font); text-decoration: none;
    border: 2px solid transparent; border-radius: 999px;
    cursor: pointer; transition: background-color .15s, color .15s, border-color .15s;
}
.btn--primary { background: var(--green); color: var(--white); }
.btn--primary:hover { background: var(--green-dark); color: var(--white); }
.btn--light { background: var(--white); color: var(--green-deep); }
.btn--light:hover { background: var(--green-soft); color: var(--green-deep); }
.btn--outline-light { border-color: rgba(255, 255, 255, .7); color: var(--white); }
.btn--outline-light:hover { background: rgba(255, 255, 255, .12); border-color: var(--white); color: var(--white); }

/* Barre supérieure */
.topbar { background: var(--green-deep); color: rgba(255, 255, 255, .85); font-size: .85rem; }
.topbar__inner { display: flex; flex-wrap: wrap; gap: 6px 24px; padding-top: 7px; padding-bottom: 7px; }
.topbar__item { display: inline-flex; align-items: center; gap: 7px; }
.topbar a { color: inherit; text-decoration: none; }
.topbar a:hover { color: var(--white); }
.topbar__hours { margin-left: auto; }

/* En-tête */
.header { position: sticky; top: 0; z-index: 50; background: var(--white); border-bottom: 1px solid var(--border); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 72px; }

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.brand__mark { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 9px; background: var(--green); color: var(--white); }
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__text strong { font-size: 1.15rem; letter-spacing: .06em; color: var(--green-deep); }
.brand__text span { font-size: .72rem; letter-spacing: .2em; color: var(--text-muted); }
.brand--light .brand__text strong { color: var(--white); }
.brand--light .brand__text span { color: rgba(255, 255, 255, .7); }

.nav-toggle {
    display: none; align-items: center; justify-content: center;
    width: 46px; height: 46px; padding: 0; border: 1px solid var(--border); border-radius: 8px;
    background: var(--white); color: var(--text); cursor: pointer;
}
.nav-toggle__close { display: none; }

.nav { display: flex; align-items: center; gap: 24px; }
.nav__list { display: flex; gap: 4px; }
.nav__list a {
    display: block; padding: 8px 10px; border-radius: 6px;
    font-weight: 500; font-size: .95rem; color: var(--text); text-decoration: none;
}
.nav__list a:hover { color: var(--green); }
.nav__list a[aria-current="page"] { color: var(--green); box-shadow: inset 0 -2px 0 var(--green); border-radius: 0; }

@media (max-width: 1080px) {
    .nav-toggle { display: inline-flex; }
    .nav {
        position: absolute; top: 100%; left: 0; right: 0; height: calc(100vh - 72px); height: calc(100dvh - 72px); z-index: 40;
        border-top: 1px solid var(--border);
        flex-direction: column; align-items: stretch; gap: 16px;
        padding: 16px; background: var(--white); overflow-y: auto;
        visibility: hidden; opacity: 0; transform: translateY(-8px);
        transition: opacity .2s, transform .2s, visibility .2s;
    }
    .nav__list { flex-direction: column; gap: 0; }
    .nav__list a { padding: 14px 4px; border-bottom: 1px solid var(--border); border-radius: 0; font-size: 1.05rem; }
    .nav__list a[aria-current="page"] { box-shadow: none; }
    .nav-open .nav { visibility: visible; opacity: 1; transform: none; }
    .nav-open .nav-toggle__open { display: none; }
    .nav-open .nav-toggle__close { display: block; }
    .nav-open { overflow: hidden; }
}

/* Bannière */
.hero {
    position: relative; overflow: hidden;
    background:
        radial-gradient(circle at 85% 20%, rgba(255, 255, 255, .10), transparent 45%),
        linear-gradient(135deg, var(--green-deep) 0%, var(--green-dark) 55%, var(--green) 100%);
    color: var(--white);
}
.hero::before { /* trame discrète évoquant un plan électrique */
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
    background-size: 36px 36px;
}
.hero__inner { position: relative; display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: center; padding-top: 88px; padding-bottom: 96px; }
.hero__title { font-size: clamp(1.9rem, 4.2vw, 3rem); font-weight: 800; letter-spacing: -.01em; margin-bottom: 18px; }
.hero__lead { font-size: 1.1rem; color: rgba(255, 255, 255, .88); max-width: 600px; margin-bottom: 30px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__panel { display: grid; gap: 12px; }
.hero__panel li {
    display: flex; align-items: center; gap: 16px; padding: 18px 22px;
    background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .18); border-radius: var(--radius);
    font-weight: 600; font-size: 1.1rem;
}
.hero__panel .icon { width: 28px; height: 28px; }

.eyebrow { margin-bottom: 10px; font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--green); }
.eyebrow--light { color: rgba(255, 255, 255, .8); }

/* Sections */
.section { padding: 80px 0; }
.section--muted { background: var(--bg-muted); }
.section__head { max-width: 680px; margin-bottom: 40px; }
.section__title { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 800; }
.section__lead { color: var(--text-muted); font-size: 1.05rem; }

.split { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: start; }
.split p { font-size: 1.05rem; color: var(--text-muted); }
.link-arrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; text-decoration: none; }

/* Chiffres clés */
.stats { background: var(--green); color: var(--white); padding: 40px 0; }
.stats__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 24px; text-align: center; }
.stat strong { display: block; font-size: 2.2rem; }

/* Cartes de services */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
    display: flex; flex-direction: column; padding: 26px;
    background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
    transition: border-color .15s, box-shadow .15s, transform .15s;
}
.card:hover { border-color: var(--green); box-shadow: var(--shadow); transform: translateY(-2px); }
.card__icon { display: grid; place-items: center; width: 52px; height: 52px; margin-bottom: 18px; border-radius: 12px; background: var(--green-soft); color: var(--green); }
.card__title { font-size: 1.12rem; }
.card__text { flex: 1; color: var(--text-muted); font-size: .95rem; }
.card__link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; font-size: .92rem; text-decoration: none; }

/* Pourquoi nous choisir */
.reasons { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px 28px; }
.reason { display: flex; gap: 16px; }
.reason__icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--green); color: var(--white); }
.reason__title { font-size: 1.05rem; margin-bottom: 4px; }
.reason p { color: var(--text-muted); font-size: .95rem; margin: 0; }

/* Méthode */
.steps { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; counter-reset: none; }
.step {
    position: relative; display: flex; flex-direction: column; align-items: center; gap: 10px;
    padding: 20px 8px; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); text-align: center;
}
.step__num { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--green); color: var(--white); font-weight: 700; }
.step__label { font-weight: 600; font-size: .95rem; }

/* Domaines */
.tags { display: flex; flex-wrap: wrap; gap: 10px; }
.tags li { padding: 10px 18px; border: 1px solid var(--border); border-radius: 999px; background: var(--white); font-weight: 500; }

/* Appel à l'action */
.cta { background: var(--green-deep); color: var(--white); padding: 56px 0; }
.cta__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.cta__title { font-size: clamp(1.35rem, 2.6vw, 1.8rem); }
.cta p { margin: 0; color: rgba(255, 255, 255, .8); }
.cta__actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* En-tête de page intérieure */
.page-head { background: var(--green-deep); color: var(--white); padding: 56px 0; }
.page-head__title { font-size: clamp(1.6rem, 3.5vw, 2.4rem); margin: 0; }

/* Pied de page */
.footer { background: #111915; color: rgba(255, 255, 255, .72); font-size: .93rem; }
.footer__grid { display: grid; grid-template-columns: 1.3fr 1fr 1.2fr 1.3fr; gap: 40px; padding-top: 64px; padding-bottom: 48px; }
.footer__tagline { margin-top: 16px; }
.footer__title { font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; color: var(--white); margin-bottom: 16px; }
.footer__links li + li { margin-top: 8px; }
.footer a { color: inherit; text-decoration: none; }
.footer a:hover { color: var(--white); text-decoration: underline; }
.footer__contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer__contact li + li { margin-top: 12px; }
.footer__contact .icon { margin-top: 3px; color: #5FD08F; }
.footer__social { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }
.footer__bottom { border-top: 1px solid rgba(255, 255, 255, .1); }
.footer__bottom-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; padding-top: 20px; padding-bottom: 20px; font-size: .85rem; }
.footer__bottom p { margin: 0; }

/* WhatsApp flottant */
.whatsapp-float {
    position: fixed; right: 20px; bottom: 20px; z-index: 60;
    display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%;
    background: #25D366; color: var(--white); box-shadow: 0 6px 20px rgba(0, 0, 0, .2);
    transition: transform .15s;
}
.whatsapp-float:hover { transform: scale(1.06); color: var(--white); }

/* Barre d'actions mobile */
.mobile-bar { display: none; }

/* Responsive */
@media (max-width: 960px) {
    .hero__inner { grid-template-columns: 1fr; padding-top: 56px; padding-bottom: 64px; gap: 32px; }
    .hero__panel { grid-template-columns: repeat(3, 1fr); }
    .hero__panel li { flex-direction: column; text-align: center; gap: 8px; padding: 16px 8px; font-size: .95rem; }
    .split { grid-template-columns: 1fr; gap: 16px; }
    .cards, .reasons { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(4, 1fr); }
    .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
    body { padding-bottom: 64px; } /* place pour la barre mobile */
    .topbar__item:not(:first-child) { display: none; }
    .topbar__hours { margin-left: 0; }
    .header__inner { min-height: 64px; }
    .nav { height: calc(100vh - 128px); height: calc(100dvh - 128px); }
    .section { padding: 56px 0; }
    .hero__actions .btn { flex: 1 1 100%; }
    .cards, .reasons { grid-template-columns: 1fr; }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .cta__actions { width: 100%; }
    .cta__actions .btn { flex: 1; }
    .footer__grid { grid-template-columns: 1fr; gap: 32px; }

    .whatsapp-float { display: none; } /* remplacé par la barre mobile */
    .mobile-bar {
        position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
        display: grid; grid-template-columns: repeat(3, 1fr);
        height: 64px; background: var(--white); border-top: 1px solid var(--border);
        box-shadow: 0 -2px 12px rgba(0, 0, 0, .06);
    }
    .mobile-bar a {
        display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
        font-size: .78rem; font-weight: 600; color: var(--text); text-decoration: none;
    }
    .mobile-bar a:nth-child(2) { color: #128C7E; }
    .mobile-bar__quote { background: var(--green); color: var(--white) !important; }
}