/* Police des titres auto-hébergée (Sora, latin) : aucune requête vers un tiers */
@font-face { font-family: 'Sora'; font-style: normal; font-weight: 600 800; font-display: swap; src: url('../fonts/sora-latin.woff2') format('woff2'); }

/* ==========================================================================
   Perfect Digital — Feuille de style principale du site public
   Palette de marque : violet encre #332765 · orange chaleureux #F79457
   ========================================================================== */

:root {
    /* Marque */
    --c-primary: #332765;
    --c-primary-dark: #221a45;
    --c-primary-light: #4a3a8f;
    --c-secondary: #F79457;
    --c-secondary-dark: #e57d3c;

    /* Accents par filiale */
    --c-digital: #332765;
    --c-lissa: #F79457;
    --c-clean: #1f9d7c;

    /* Neutres */
    --c-ink: #1a1730;
    --c-text: #4a4763;
    --c-muted: #78748f;
    --c-border: #e7e4f2;
    --c-bg: #ffffff;
    --c-bg-soft: #f8f7fc;
    --c-bg-ink: #17122e;

    --gradient-brand: linear-gradient(120deg, var(--c-primary) 0%, #4a3a8f 55%, var(--c-secondary) 130%);
    --gradient-soft: linear-gradient(180deg, #ffffff 0%, #f8f7fc 100%);

    --radius-sm: 10px;
    --radius: 18px;
    --radius-lg: 28px;
    --shadow-sm: 0 4px 16px -8px rgba(26, 23, 48, .18);
    --shadow: 0 16px 40px -16px rgba(26, 23, 48, .22);
    --shadow-lg: 0 30px 60px -20px rgba(26, 23, 48, .3);

    --font-title: 'Sora', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

    --container: 1220px;
    --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--c-text);
    background: var(--c-bg);
    overflow-x: hidden;
}

img, svg { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font: inherit; }

h1, h2, h3, h4 {
    font-family: var(--font-title);
    color: var(--c-ink);
    line-height: 1.18;
    letter-spacing: -.01em;
    font-weight: 700;
}
h1 { font-size: clamp(2.1rem, 1.4rem + 3vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 1.3rem + 1.6vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 1.05rem + .6vw, 1.5rem); }
p { max-width: 62ch; }

.container { max-width: var(--container); margin-inline: auto; padding-inline: 24px; }
.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font: 700 .78rem/1 var(--font-body); letter-spacing: .08em; text-transform: uppercase;
    color: var(--c-secondary-dark); background: rgba(247, 148, 87, .12);
    padding: 8px 14px; border-radius: 999px; margin-bottom: 16px;
}
.eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--c-secondary); }

.section { padding-block: clamp(56px, 8vw, 100px); }
.section--soft { background: var(--c-bg-soft); }
.section--ink { background: var(--c-bg-ink); color: #d9d6ea; }
.section--ink h2, .section--ink h3 { color: #fff; }
.section-head { max-width: 720px; margin-bottom: 44px; }
.section-head--center { margin-inline: auto; text-align: center; }

.text-muted { color: var(--c-muted); }
.text-gradient { background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Boutons ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 14px 28px; border-radius: 999px; font-weight: 700; font-size: .95rem;
    transition: transform .25s var(--ease), box-shadow .25s var(--ease), background-color .25s var(--ease), color .25s var(--ease);
    white-space: nowrap;
}
.btn-primary { background: var(--c-primary); color: #fff; box-shadow: 0 14px 30px -12px rgba(51, 39, 101, .55); }
.btn-primary:hover { background: var(--c-primary-dark); transform: translateY(-2px); box-shadow: 0 18px 36px -12px rgba(51, 39, 101, .6); }
.btn-accent { background: var(--c-secondary); color: #241305; box-shadow: 0 14px 30px -12px rgba(247, 148, 87, .55); }
.btn-accent:hover { background: var(--c-secondary-dark); transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--c-ink); border: 1.5px solid var(--c-border); }
.btn-ghost:hover { border-color: var(--c-primary); color: var(--c-primary); transform: translateY(-2px); }
.btn-ghost-light { background: transparent; color: #fff; border: 1.5px solid rgba(255, 255, 255, .4); }
.btn-ghost-light:hover { border-color: #fff; background: rgba(255, 255, 255, .1); transform: translateY(-2px); }
.btn-sm { padding: 10px 20px; font-size: .85rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* ---------- Topbar ---------- */
.topbar { background: var(--c-primary); color: #e6e2f5; font-size: .82rem; }
.topbar__bar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 9px; flex-wrap: wrap; }
.topbar__infos { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.topbar__item { display: inline-flex; align-items: center; gap: 7px; color: #e6e2f5; transition: color .2s; white-space: nowrap; }
.topbar__item svg { width: 14px; height: 14px; flex-shrink: 0; opacity: .85; }
a.topbar__item:hover { color: var(--c-secondary); }
a.topbar__item:hover svg { opacity: 1; }
.topbar__item--whatsapp { font-weight: 700; }
.topbar__item--whatsapp svg { color: #25D366; opacity: 1; }

/* ---------- Header ---------- */
.header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255, 255, 255, .97);
    border-bottom: 1px solid transparent;
    transition: border-color .3s var(--ease), box-shadow .3s var(--ease), background-color .3s var(--ease);
}
/* Note : pas de backdrop-filter ici — sur un ancêtre du menu mobile (position:fixed),
   filter/backdrop-filter crée un containing block qui casse le plein-écran du menu. */
.header.is-scrolled { border-color: var(--c-border); box-shadow: 0 8px 24px -18px rgba(26, 23, 48, .35); }
.header__bar { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 10px; }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--font-title); font-weight: 800; font-size: 1.15rem; color: var(--c-ink); transition: transform .25s var(--ease); }
.brand:hover { transform: scale(1.02); }
.brand img { height: 64px; width: 64px; object-fit: contain; border-radius: 12px; }

.nav { display: flex; align-items: center; gap: 6px; }
.nav a {
    position: relative; padding: 10px 16px; border-radius: 999px; font-weight: 600; font-size: .95rem; color: var(--c-text);
    transition: color .2s, background-color .2s, box-shadow .2s;
}
.nav a:hover { color: var(--c-primary); background: rgba(51, 39, 101, .08); }
.nav a.is-active {
    color: #fff; background: var(--c-primary); font-weight: 700;
    box-shadow: 0 8px 18px -8px rgba(51, 39, 101, .55);
}
.nav a.is-active:hover { color: #fff; background: var(--c-primary-dark); }

.header__actions { display: flex; align-items: center; gap: 12px; }
.nav-toggle {
    display: none; width: 44px; height: 44px; border-radius: 12px; align-items: center; justify-content: center;
    background: var(--c-bg-soft); flex-direction: column; gap: 5px;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--c-ink); border-radius: 2px; transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; padding-block: clamp(60px, 10vw, 120px) clamp(50px, 8vw, 90px); overflow: hidden; }
.hero::before {
    content: ''; position: absolute; inset: -20% -10% auto -10%; height: 620px;
    background: radial-gradient(60% 60% at 30% 20%, rgba(51, 39, 101, .16), transparent 70%),
                radial-gradient(50% 50% at 80% 10%, rgba(247, 148, 87, .18), transparent 70%);
    z-index: -1; animation: drift 18s ease-in-out infinite alternate;
}
@keyframes drift { from { transform: translate3d(0, 0, 0) scale(1); } to { transform: translate3d(2%, 3%, 0) scale(1.05); } }
.hero__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero__title { margin-bottom: 22px; }
.hero__lede { font-size: 1.1rem; color: var(--c-text); margin-bottom: 32px; }

.hero__logos { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; margin-top: 48px; }
.hero__logos span { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--c-muted); font-weight: 700; }
.hero__logos .logos-row { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.hero__logos img { height: 40px; width: auto; border-radius: 8px; opacity: .92; transition: transform .3s var(--ease); }
.hero__logos img:hover { transform: translateY(-3px); }

.hero__visual {
    position: relative; border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/5;
    background: var(--gradient-brand); box-shadow: var(--shadow-lg);
    display: flex; align-items: center; justify-content: center;
}
.hero__visual img { width: 100%; height: 100%; object-fit: cover; }
.hero__badge {
    position: absolute; left: 20px; bottom: 20px; right: 20px;
    background: rgba(255, 255, 255, .92); backdrop-filter: blur(6px);
    border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow);
    display: flex; gap: 16px; align-items: center;
}
.hero__badge strong { display: block; font-family: var(--font-title); font-size: 1.3rem; color: var(--c-primary); }
.hero__badge span { font-size: .82rem; color: var(--c-muted); }

/* ---------- Grilles / cartes ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
    background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius);
    padding: 32px 28px; box-shadow: var(--shadow-sm);
    transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.card__icon {
    width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
    background: rgba(51, 39, 101, .1); color: var(--c-primary); margin-bottom: 18px; font-size: 1.4rem;
}
.card h3 { margin-bottom: 10px; }
.card p { font-size: .95rem; }
.card ul { margin-top: 14px; display: grid; gap: 8px; }
.card ul li { font-size: .9rem; color: var(--c-text); padding-left: 22px; position: relative; }
.card ul li::before { content: '✓'; position: absolute; left: 0; color: var(--c-secondary-dark); font-weight: 800; }

/* Filiales (couleur dynamique via variable --accent posée en inline style) */
.filiale-card { --accent: var(--c-primary); border-top: 4px solid var(--accent); }
.filiale-card .card__icon { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); }
.filiale-card .btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Valeurs / stats ---------- */
.values-grid { grid-template-columns: repeat(5, 1fr); }
.value-pill {
    text-align: center; padding: 26px 16px; border-radius: var(--radius); background: var(--c-bg-soft);
    border: 1px solid var(--c-border);
}
.value-pill .card__icon { margin-inline: auto; }
.value-pill h3 { font-size: 1rem; }

.stats-grid { grid-template-columns: repeat(4, 1fr); text-align: center; }
.stat-item strong { display: block; font-family: var(--font-title); font-size: clamp(2rem, 1.6rem + 1.4vw, 2.8rem); color: #fff; }
.stat-item span { font-size: .88rem; color: #b7b2d6; text-transform: uppercase; letter-spacing: .06em; }

/* ---------- Réalisations ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 32px; }
.filter-pill {
    padding: 10px 20px; border-radius: 999px; border: 1.5px solid var(--c-border); font-weight: 700; font-size: .88rem;
    transition: all .2s var(--ease);
}
.filter-pill:hover { border-color: var(--c-primary); color: var(--c-primary); }
.filter-pill.is-active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }

.realisation-card { border-radius: var(--radius); overflow: hidden; background: #fff; border: 1px solid var(--c-border); box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), box-shadow .3s var(--ease); }
.realisation-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.realisation-card__media { aspect-ratio: 4/3; overflow: hidden; background: var(--c-bg-soft); }
.realisation-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.realisation-card:hover .realisation-card__media img { transform: scale(1.06); }
.realisation-card__body { padding: 20px 22px; }
.tag { display: inline-block; font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; padding: 5px 12px; border-radius: 999px; margin-bottom: 10px; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--c-muted); border: 1.5px dashed var(--c-border); border-radius: var(--radius); }

/* ---------- CTA bande ---------- */
.cta-band {
    background: var(--gradient-brand); border-radius: var(--radius-lg); padding: clamp(36px, 6vw, 64px);
    display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; color: #fff;
    box-shadow: var(--shadow-lg);
}
.cta-band h2, .cta-band p { color: #fff; }
.cta-band p { opacity: .9; }

/* ---------- Formulaire de contact ---------- */
.form-grid { display: grid; gap: 18px; }
.field { display: grid; gap: 8px; }
.field label { font-weight: 700; font-size: .88rem; color: var(--c-ink); }
.field input, .field select, .field textarea {
    padding: 13px 16px; border-radius: 12px; border: 1.5px solid var(--c-border); background: #fff;
    transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 4px rgba(51, 39, 101, .12); }
.field textarea { resize: vertical; min-height: 130px; }
.field-hp { position: absolute; left: -9999px; opacity: 0; }
.alert { padding: 16px 20px; border-radius: 12px; font-weight: 600; margin-bottom: 24px; }
.alert-success { background: #e6f7ef; color: #146c43; border: 1px solid #b6e6cc; }
.alert-error { background: #fdecec; color: #b3261e; border: 1px solid #f6c4c1; }

.contact-info { display: grid; gap: 18px; }
.contact-info__item { display: flex; gap: 16px; align-items: flex-start; padding: 20px; border-radius: var(--radius); background: var(--c-bg-soft); border: 1px solid var(--c-border); }
.contact-info__item .card__icon { margin-bottom: 0; flex-shrink: 0; }
.social-row { display: flex; gap: 10px; margin-top: 8px; }
.social-row a { width: 42px; height: 42px; border-radius: 50%; background: var(--c-bg-soft); border: 1px solid var(--c-border); display: flex; align-items: center; justify-content: center; transition: all .2s var(--ease); }
.social-row a:hover { background: var(--c-primary); border-color: var(--c-primary); color: #fff; transform: translateY(-3px); }

/* ---------- Visuels placeholder (en attendant les vraies photos) ---------- */
.ph-visual {
    --accent: var(--c-primary);
    width: 100%; height: 100%; min-height: 160px;
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 16%, #fff), color-mix(in srgb, var(--accent) 4%, #fff));
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
    color: var(--accent); text-align: center; padding: 20px;
}
.ph-visual svg { width: 34px; height: 34px; opacity: .8; }
.ph-visual span { font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; opacity: .75; }

/* ---------- Footer ---------- */
.footer { background: var(--c-bg-ink); color: #c9c5e0; padding-block: 64px 28px; }
.footer h4 { color: #fff; font-size: 1rem; margin-bottom: 18px; }
.footer a { color: #c9c5e0; transition: color .2s; font-size: .92rem; }
.footer a:hover { color: var(--c-secondary); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255, 255, 255, .1); margin-bottom: 28px; }
.footer-grid ul { display: grid; gap: 12px; }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; font-family: var(--font-title); font-weight: 800; color: #fff; font-size: 1.1rem; }
.footer-brand img { height: 56px; width: 56px; object-fit: contain; border-radius: 10px; background: #fff; padding: 4px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: .82rem; color: #9490b3; }

/* ---------- Back to top ---------- */
.back-to-top {
    position: fixed; right: 22px; bottom: 22px; z-index: 90;
    width: 50px; height: 50px; border-radius: 50%; background: var(--c-primary); color: #fff;
    display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow);
    opacity: 0; visibility: hidden; transform: translateY(12px);
    transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s, background-color .2s;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--c-secondary-dark); }
.back-to-top svg { width: 20px; height: 20px; }

/* ---------- Bouton flottant WhatsApp ---------- */
.whatsapp-float {
    position: fixed; left: 22px; bottom: 22px; z-index: 90;
    width: 58px; height: 58px; border-radius: 50%; background: #25D366; color: #fff;
    display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 26px -8px rgba(37, 211, 102, .65);
    opacity: 0; visibility: hidden; transform: translateY(12px) scale(.9);
    transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s, box-shadow .25s var(--ease);
}
/* Apparaît après un léger scroll (comme le bouton "retour en haut") pour ne
   jamais recouvrir les boutons d'appel à l'action du hero au premier écran. */
.whatsapp-float.is-visible { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.whatsapp-float:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 14px 32px -8px rgba(37, 211, 102, .75); }
.whatsapp-float svg { width: 28px; height: 28px; position: relative; z-index: 1; }
.whatsapp-float__ring {
    position: absolute; inset: 0; border-radius: 50%; background: #25D366;
    animation: whatsapp-pulse 2.2s ease-out infinite;
}
@keyframes whatsapp-pulse {
    0% { transform: scale(1); opacity: .55; }
    100% { transform: scale(1.9); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .whatsapp-float__ring { animation: none; display: none; } }
@media (max-width: 720px) {
    .whatsapp-float { left: 16px; bottom: 16px; width: 52px; height: 52px; }
    .whatsapp-float svg { width: 25px; height: 25px; }
}

/* ---------- Reveal on scroll ---------- */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--ease), transform .8s var(--ease); will-change: opacity, transform; }
.js .reveal--left { transform: translateX(-34px); }
.js .reveal--right { transform: translateX(34px); }
.js .reveal--zoom { transform: scale(.94); }
.js .reveal.is-visible { opacity: 1; transform: none; will-change: auto; }
.reveal-stagger > * { transition-delay: calc(var(--i, 0) * 80ms); }

/* ---------- Breadcrumb / page intro ---------- */
.page-intro { padding-block: clamp(50px, 8vw, 90px) 20px; }
.page-intro__grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; }
.breadcrumb { display: flex; gap: 8px; align-items: center; font-size: .85rem; color: var(--c-muted); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--c-primary); }

/* ---------- Utilitaires ---------- */
.mt-0 { margin-top: 0; }
.mx-auto { margin-inline: auto; }
.text-center { text-align: center; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.skip-link {
    position: absolute; left: -9999px; top: auto; background: var(--c-primary); color: #fff; padding: 12px 20px;
    border-radius: 0 0 10px 0; z-index: 200;
}
.skip-link:focus { left: 0; top: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
    .hero__grid { grid-template-columns: 1fr; }
    .hero__visual { max-width: 520px; margin-inline: auto; }
    .page-intro__grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .values-grid { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}
@media (max-width: 980px) {
    .nav-toggle { display: inline-flex; }
    .nav {
        position: absolute; left: 0; right: 0; top: 100%; height: calc(100vh - var(--header-h, 74px)); height: calc(100dvh - var(--header-h, 74px));
        background: #fff; flex-direction: column; align-items: stretch; overflow-y: auto; overscroll-behavior: contain;
        padding: 20px 24px 40px; gap: 4px; transform: translateY(-12px); opacity: 0; visibility: hidden;
        transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
    }
    .nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
    .nav a { padding: 16px; font-size: 1.05rem; border-bottom: 1px solid var(--c-border); border-radius: 0; opacity: 0; transform: translateY(8px); }
    .nav.is-open a { opacity: 1; transform: none; transition: opacity .4s var(--ease), transform .4s var(--ease), color .2s, background-color .2s; transition-delay: calc(var(--i, 0) * 45ms + 80ms); }
    .nav a.is-active { border-radius: 12px; }
    .header__actions .btn { display: none; }
}
@media (max-width: 860px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
    .grid-2, .grid-3, .grid-4, .values-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .cta-band { flex-direction: column; text-align: center; }
    .back-to-top { right: 16px; bottom: 16px; width: 44px; height: 44px; }
}
@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .container { padding-inline: 18px; }
}

/* ==========================================================================
   Finitions premium : animations douces, images, grands écrans, accessibilité
   ========================================================================== */

/* Focus clavier visible et élégant */
:focus-visible { outline: 3px solid color-mix(in srgb, var(--c-secondary) 70%, #fff); outline-offset: 3px; border-radius: 6px; }
.btn:focus-visible, .nav a:focus-visible { outline-offset: 2px; }
::selection { background: rgba(247, 148, 87, .3); color: var(--c-ink); }
body { text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; }

/* Barre de progression de lecture */
.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; width: 100%; z-index: 300; transform-origin: 0 50%; transform: scaleX(0); background: linear-gradient(90deg, var(--c-primary), var(--c-secondary)); pointer-events: none; }

/* Images : fond doux pendant le chargement puis fondu à l'apparition */
img { background-color: var(--c-bg-soft); }
.js img[loading="lazy"] { opacity: 0; transition: opacity .6s var(--ease), transform .5s var(--ease); }
.js img[loading="lazy"].is-loaded { opacity: 1; }
.realisation-card__media { position: relative; }
.js .realisation-card__media:has(img):not(.is-ready)::after {
    content: ''; position: absolute; inset: 0; pointer-events: none;
    background: linear-gradient(100deg, transparent 20%, rgba(255, 255, 255, .7) 50%, transparent 80%);
    background-size: 200% 100%; animation: shimmer 1.4s linear infinite;
}
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* Hero : entrée en cascade + formes flottantes discrètes */
.hero__grid > :first-child > * { animation: rise .9s var(--ease) both; }
.hero__grid > :first-child > :nth-child(2) { animation-delay: .08s; }
.hero__grid > :first-child > :nth-child(3) { animation-delay: .16s; }
.hero__grid > :first-child > :nth-child(4) { animation-delay: .24s; }
.hero__grid > :first-child > :nth-child(5) { animation-delay: .34s; }
@keyframes rise { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
.hero__visual { animation: float 7s ease-in-out infinite alternate; }
@keyframes float { from { transform: translateY(0); } to { transform: translateY(-10px); } }
.hero::after {
    content: ''; position: absolute; right: -80px; bottom: -80px; width: 320px; height: 320px; border-radius: 50%; z-index: -1;
    background: radial-gradient(circle, rgba(247, 148, 87, .16), transparent 70%); animation: drift 14s ease-in-out infinite alternate-reverse;
}

/* Boutons : reflet léger au survol */
.btn { position: relative; overflow: hidden; isolation: isolate; }
.btn-primary::after, .btn-accent::after {
    content: ''; position: absolute; inset: 0; z-index: -1; transform: translateX(-120%);
    background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .28), transparent); transition: transform .7s var(--ease);
}
.btn-primary:hover::after, .btn-accent:hover::after { transform: translateX(120%); }
.btn:active { transform: translateY(0) scale(.98); }

/* Cartes : l'icône s'anime au survol */
.card { position: relative; }
.card__icon { transition: transform .35s var(--ease), background-color .3s, color .3s; }
.card:hover .card__icon { transform: translateY(-3px) rotate(-4deg) scale(1.06); background: var(--c-primary); color: #fff; }
.filiale-card:hover .card__icon { background: var(--accent); color: #fff; }
.value-pill { transition: transform .3s var(--ease), box-shadow .3s var(--ease), background-color .3s; }
.value-pill:hover { transform: translateY(-4px); background: #fff; box-shadow: var(--shadow-sm); }

/* Navigation : soulignement animé */
.nav a:not(.is-active)::after { content: ''; position: absolute; left: 16px; right: 16px; bottom: 6px; height: 2px; border-radius: 2px; background: var(--c-secondary); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
.nav a:not(.is-active):hover::after { transform: scaleX(1); }
@media (max-width: 980px) { .nav a:not(.is-active)::after { display: none; } }

/* Header compact au scroll */
.brand img { transition: height .3s var(--ease), width .3s var(--ease); }
.header.is-scrolled .brand img { height: 52px; width: 52px; }

/* Petits écrans */
p { overflow-wrap: break-word; }
.topbar__infos--right { margin-left: auto; }
@media (max-width: 720px) {
    .topbar__bar { justify-content: center; }
    .topbar__infos:first-child { display: none; }
    .topbar__infos--right { margin-left: 0; gap: 16px; }
    .hero__logos { margin-top: 32px; }
    .btn-row .btn { flex: 1 1 100%; }
    .section-head { margin-bottom: 30px; }
    .filters { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
    .filters::-webkit-scrollbar { display: none; }
    .filter-pill { white-space: nowrap; }
    .hero__badge { left: 12px; right: 12px; bottom: 12px; padding: 14px; }
    .card { padding: 26px 22px; }
}
@media (max-width: 400px) {
    h1 { font-size: 1.95rem; }
    .stats-grid { gap: 24px 12px; }
    .brand img { height: 52px; width: 52px; }
}
/* Écrans tactiles : pas d'effets hover qui restent collés */
@media (hover: none) {
    .card:hover, .realisation-card:hover, .value-pill:hover { transform: none; }
    .card:hover .card__icon { transform: none; background: rgba(51, 39, 101, .1); color: var(--c-primary); }
}
/* Grands écrans */
@media (min-width: 1600px) {
    :root { --container: 1360px; }
    body { font-size: 17px; }
    .hero__grid { gap: 72px; }
}
@media (min-width: 2200px) {
    :root { --container: 1560px; }
    body { font-size: 18px; }
}
@media (max-height: 480px) and (orientation: landscape) {
    .hero { padding-block: 36px; }
}
/* Zones sûres (encoche) */
.back-to-top { right: max(22px, env(safe-area-inset-right)); bottom: max(22px, env(safe-area-inset-bottom)); }
.whatsapp-float { left: max(22px, env(safe-area-inset-left)); bottom: max(22px, env(safe-area-inset-bottom)); }

@media (prefers-reduced-motion: reduce) {
    .hero__visual, .hero::before, .hero::after, .hero__grid > :first-child > * { animation: none; }
    .js .reveal { opacity: 1; transform: none; }
    .js img[loading="lazy"] { opacity: 1; }
}
@media print { .topbar, .header, .whatsapp-float, .back-to-top, .scroll-progress { display: none !important; } }

/* ---------- Réseaux sociaux aux couleurs des marques ---------- */
.social-row--brand { gap: 12px; margin-top: 18px; }
.social-row--brand a { width: 44px; height: 44px; border: 0; color: #fff; box-shadow: 0 8px 18px -8px rgba(0, 0, 0, .5); }
.social-row--brand a svg { width: 20px; height: 20px; }
.social-row--brand a:hover { color: #fff; transform: translateY(-4px) scale(1.06); box-shadow: 0 14px 24px -10px rgba(0, 0, 0, .55); }
.social-row--brand .social-facebook { background: #1877F2; }
.social-row--brand .social-linkedin { background: #0A66C2; }
.social-row--brand .social-instagram { background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%); }
.social-row--brand .social-tiktok { background: #010101; box-shadow: 0 0 0 1.5px rgba(255, 255, 255, .28), 0 8px 18px -8px rgba(0, 0, 0, .5); }
.social-row--brand .social-facebook:hover { background: #1877F2; }
.social-row--brand .social-linkedin:hover { background: #0A66C2; }
.social-row--brand .social-tiktok:hover { background: #010101; }
.social-row--brand .social-instagram:hover { background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%); }

/* ==========================================================================
   Page Contact
   ========================================================================== */
.contact-intro { padding-block: clamp(36px, 5vw, 60px) 0; }
.contact-intro .hero__lede { max-width: 52ch; }
.contact-section { padding-top: clamp(32px, 5vw, 56px); }
.contact-layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(24px, 4vw, 56px); align-items: start; }

.contact-cards { display: grid; gap: 14px; }
.contact-tile {
    --tone: var(--c-primary);
    display: flex; align-items: center; gap: 16px; padding: 16px 18px; border-radius: var(--radius);
    background: #fff; border: 1px solid var(--c-border); box-shadow: var(--shadow-sm); min-width: 0;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease), opacity .8s var(--ease);
}
a.contact-tile:hover { transform: translateX(6px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--tone) 40%, transparent); }
.contact-tile__icon {
    width: 46px; height: 46px; border-radius: 14px; flex-shrink: 0; display: flex; align-items: center; justify-content: center;
    background: color-mix(in srgb, var(--tone) 12%, #fff); color: var(--tone); transition: background-color .3s, color .3s, transform .3s var(--ease);
}
.contact-tile__icon svg { width: 22px; height: 22px; }
a.contact-tile:hover .contact-tile__icon { background: var(--tone); color: #fff; transform: rotate(-6deg) scale(1.05); }
.contact-tile__text { display: grid; min-width: 0; line-height: 1.35; }
.contact-tile__text small { font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--c-muted); }
.contact-tile__text strong { color: var(--c-ink); font-size: .98rem; overflow-wrap: anywhere; }

.contact-follow { margin-top: 20px; padding: 20px; border-radius: var(--radius); background: var(--c-bg-soft); border: 1px dashed var(--c-border); }
.contact-follow p { display: grid; max-width: none; }
.contact-follow p strong { color: var(--c-ink); }
.contact-follow p span { font-size: .88rem; color: var(--c-muted); }
.contact-follow .social-row--brand { margin-top: 14px; }

.contact-form-card {
    background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius-lg); box-shadow: var(--shadow);
    padding: clamp(22px, 3vw, 34px); position: relative; overflow: hidden;
}
.contact-form-card::before { content: ''; position: absolute; inset: 0 0 auto 0; height: 4px; background: var(--gradient-brand); }
.contact-form-card__head { margin-bottom: 20px; }
.contact-form-card__head h2 { font-size: clamp(1.25rem, 1.1rem + .6vw, 1.6rem); }
.contact-form-card__head p { font-size: .9rem; color: var(--c-muted); margin-top: 4px; }

.contact-form { display: grid; gap: 14px; }
.contact-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form .field { gap: 6px; min-width: 0; }
.contact-form .field label { font-size: .8rem; }
.contact-form .field input, .contact-form .field select, .contact-form .field textarea { padding: 10px 14px; font-size: .95rem; border-radius: 10px; width: 100%; background: var(--c-bg-soft); }
.contact-form .field input::placeholder, .contact-form .field textarea::placeholder { color: #a6a3ba; }
.contact-form .field input:focus, .contact-form .field select:focus, .contact-form .field textarea:focus { background: #fff; }
.contact-form .field textarea { min-height: 96px; }
.contact-form .field.has-error input, .contact-form .field.has-error textarea { border-color: #d64545; box-shadow: 0 0 0 4px rgba(214, 69, 69, .1); animation: shake .35s; }
@keyframes shake { 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }

.contact-form__submit { width: 100%; padding: 13px 24px; }
.contact-form__submit .btn__icon { width: 18px; height: 18px; transition: transform .3s var(--ease); }
.contact-form__submit:hover .btn__icon { transform: translate(3px, -3px); }
.contact-form__submit .btn__spinner { display: none; width: 18px; height: 18px; border-radius: 50%; border: 2.5px solid rgba(255, 255, 255, .4); border-top-color: #fff; animation: spin .7s linear infinite; }
.contact-form__submit.is-loading .btn__icon { display: none; }
.contact-form__submit.is-loading .btn__spinner { display: block; }
.contact-form__submit:disabled { opacity: .85; cursor: progress; }
@keyframes spin { to { transform: rotate(360deg); } }
.contact-form__note { font-size: .78rem; color: var(--c-muted); text-align: center; max-width: none; }
.swal-perfect { border-radius: 20px !important; font-family: var(--font-body) !important; }
.swal2-title { font-family: var(--font-title) !important; color: var(--c-ink) !important; }

@media (max-width: 900px) {
    .contact-layout { grid-template-columns: 1fr; }
    .contact-cards { grid-template-columns: repeat(2, 1fr); }
    .contact-form-card { order: -1; }
}
@media (max-width: 560px) {
    .contact-cards { grid-template-columns: 1fr; }
    .contact-form__row { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Page Nos réalisations
   ========================================================================== */
.realisations-intro { padding-bottom: 0; padding-block: clamp(36px, 5vw, 60px) 0; }
.realisations-section { padding-top: clamp(28px, 4vw, 44px); }
.filters { justify-content: center; margin-bottom: clamp(24px, 4vw, 40px); }
.filter-pill { --accent: var(--c-primary); display: inline-flex; align-items: center; gap: 8px; background: #fff; }
.filter-pill:hover { border-color: var(--accent); color: var(--accent); }
.filter-pill.is-active { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 10px 20px -12px var(--accent); }
.filter-pill__count { min-width: 22px; height: 22px; padding-inline: 6px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; font-size: .72rem; background: color-mix(in srgb, var(--accent) 12%, #fff); color: var(--accent); transition: background-color .2s, color .2s; }
.filter-pill.is-active .filter-pill__count { background: rgba(255, 255, 255, .25); color: #fff; }

.realisations-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 26px; }
.realisations-grid > [hidden] { display: none; }
.realisation-card { --accent: var(--c-primary); display: flex; flex-direction: column; position: relative; border-radius: 22px; }
.realisation-card::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease); border-radius: 0 0 22px 22px; }
.realisation-card:hover::after { transform: scaleX(1); }
.realisation-card__media { aspect-ratio: 16 / 11; position: relative; }
.realisation-card__media .ph-visual { --accent: inherit; background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 18%, #fff), color-mix(in srgb, var(--accent) 5%, #fff)); color: var(--accent); }
.realisation-card__badge { position: absolute; left: 14px; top: 14px; padding: 6px 12px; border-radius: 999px; font-size: .7rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; background: rgba(255, 255, 255, .94); color: var(--accent); box-shadow: 0 6px 14px -8px rgba(0, 0, 0, .35); }
.realisation-card__zoom { position: absolute; right: 14px; bottom: 14px; width: 42px; height: 42px; border-radius: 50%; background: #fff; color: var(--c-ink); display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-sm); opacity: 0; transform: translateY(8px); transition: opacity .3s var(--ease), transform .3s var(--ease), background-color .2s, color .2s; }
.realisation-card__zoom svg { width: 19px; height: 19px; }
.realisation-card:hover .realisation-card__zoom, .realisation-card__zoom:focus-visible { opacity: 1; transform: none; }
.realisation-card__zoom:hover { background: var(--accent); color: #fff; }
@media (hover: none) { .realisation-card__zoom { opacity: 1; transform: none; } }
.realisation-card__body { display: flex; flex-direction: column; flex: 1; padding: 22px 22px 24px; }
.realisation-card__body h3 { font-size: 1.08rem; }
.realisation-card__body p { font-size: .92rem; margin-top: 8px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.realisation-card__link { display: inline-flex; align-items: center; gap: 8px; margin-top: auto; padding-top: 16px; font-size: .85rem; font-weight: 700; color: var(--accent); }
.realisation-card__link svg { width: 16px; height: 16px; transition: transform .3s var(--ease); }
.realisation-card__link:hover svg { transform: translateX(5px); }
.realisation-card.is-entering { animation: cardIn .55s var(--ease) both; animation-delay: calc(var(--i, 0) * 60ms); }
@keyframes cardIn { from { opacity: 0; transform: translateY(18px) scale(.97); } to { opacity: 1; transform: none; } }
.realisations-empty { margin-top: 24px; }

/* Visionneuse */
.lightbox { position: fixed; inset: 0; z-index: 400; display: flex; align-items: center; justify-content: center; padding: 24px; background: rgba(23, 18, 46, .88); backdrop-filter: blur(4px); opacity: 0; transition: opacity .25s; }
.lightbox[hidden] { display: none; }
.lightbox.is-open { opacity: 1; }
.lightbox figure { max-width: min(1100px, 100%); text-align: center; transform: scale(.96); transition: transform .3s var(--ease); }
.lightbox.is-open figure { transform: none; }
.lightbox img { max-height: 78vh; width: auto; margin-inline: auto; border-radius: 16px; box-shadow: var(--shadow-lg); background: #000; }
.lightbox figcaption { color: #e6e2f5; margin-top: 14px; font-weight: 600; }
.lightbox__close { position: absolute; top: 18px; right: 22px; width: 46px; height: 46px; border-radius: 50%; background: rgba(255, 255, 255, .12); color: #fff; font-size: 1.8rem; line-height: 1; transition: background-color .2s; }
.lightbox__close:hover { background: rgba(255, 255, 255, .25); }