/* winkexpress.online — css/styles.css
   Design system complet — refonte 2026. */

@font-face { font-family: 'Nexa'; src: url('../fonts/Nexa/Nexa-Light.otf') format('opentype'); font-weight: 300; font-display: swap; }
@font-face { font-family: 'Nexa'; src: url('../fonts/Nexa/Nexa-Book.otf')  format('opentype'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Nexa'; src: url('../fonts/Nexa/Nexa-Bold.otf')  format('opentype'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'Nexa'; src: url('../fonts/Nexa/Nexa-Heavy.otf') format('opentype'); font-weight: 900; font-display: swap; }

:root {
    --primary: #F76D2F;
    --primary-dark: #DE5A1F;
    --primary-light: #FDE4D8;
    --primary-rgb: 247, 109, 47;
    --navy: #0D1B2A;
    --navy-light: #1B263B;
    --navy-rgb: 13, 27, 42;
    --bg-light: #F8FAFC;
    --bg-alt: #FFF4EE;
    --text-main: #1E293B;
    --text-muted: #64748B;
    --white: #FFFFFF;
    --border-soft: #E7ECF2;

    --font-display: 'Nexa', 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Nexa', 'Segoe UI', Roboto, sans-serif;

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 999px;

    --shadow-sm: 0 2px 8px rgba(13,27,42,.06);
    --shadow-md: 0 8px 24px rgba(13,27,42,.10);
    --shadow-lg: 0 20px 50px rgba(13,27,42,.16);
    --shadow-primary: 0 12px 28px rgba(247,109,47,.30);

    --transition-fast: 150ms;
    --transition-base: 280ms;
    --transition-slow: 500ms;
    --ease-standard: cubic-bezier(.4,0,.2,1);
    --ease-bounce: cubic-bezier(.34,1.56,.64,1);

    --nav-height: 76px;
    --wa-color: #25D366;
    --wa-color-dark: #1DA851;
}

/* ============ Reset / base ============ */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-height) + 12px); }
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}
body {
    margin: 0;
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--text-main);
    background: var(--bg-light);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
section { position: relative; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 900; margin: 0; color: var(--navy); line-height: 1.15; }
p { line-height: 1.65; color: var(--text-muted); margin: 0; }
.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
    color: var(--primary-dark); background: var(--primary-light);
    padding: 7px 16px; border-radius: var(--radius-pill); margin-bottom: 18px;
}
.eyebrow::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--primary); flex-shrink: 0; }
.section-head { max-width: 720px; margin: 0 0 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); margin-bottom: 14px; }
.section-head p { font-size: 1.05rem; }

/* ============ Boutons ============ */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 15px 28px; border-radius: var(--radius-pill);
    font-family: var(--font-display); font-weight: 700; font-size: .95rem;
    border: none; transition: transform var(--transition-fast) var(--ease-standard), box-shadow var(--transition-fast) var(--ease-standard), background var(--transition-fast);
    white-space: nowrap;
}
.btn:active { transform: scale(.96); }
.btn-primary { background: var(--primary); color: var(--white); box-shadow: var(--shadow-primary); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 16px 32px rgba(247,109,47,.38); }
.btn-dark { background: var(--navy); color: var(--white); }
.btn-dark:hover { background: var(--navy-light); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--navy); border: 2px solid var(--border-soft); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary-dark); transform: translateY(-2px); }
.btn-ghost-light { background: rgba(255,255,255,.12); color: var(--white); border: 1.5px solid rgba(255,255,255,.35); }
.btn-ghost-light:hover { background: rgba(255,255,255,.22); transform: translateY(-2px); }
.btn-block { width: 100%; }
.btn i, .btn .bi { font-size: 1.1em; }

/* ============ Header / nav flottante ============ */
#site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    height: var(--nav-height);
    display: flex; align-items: center;
    background: transparent;
    transition: background var(--transition-base) var(--ease-standard), box-shadow var(--transition-base) var(--ease-standard), height var(--transition-base) var(--ease-standard);
}
#site-header.is-solid {
    background: rgba(255,255,255,.88);
    backdrop-filter: blur(14px) saturate(160%);
    -webkit-backdrop-filter: blur(14px) saturate(160%);
    box-shadow: 0 4px 24px rgba(13,27,42,.08);
    height: 68px;
}
#site-header .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 900; font-size: 1.15rem; color: var(--navy); }
.brand img { height: 34px; width: auto; }

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
    position: relative; padding: 10px 16px; font-weight: 700; font-size: .92rem; color: var(--navy);
    border-radius: var(--radius-pill); transition: color var(--transition-fast);
}
.main-nav a::after {
    content: ''; position: absolute; left: 16px; right: 16px; bottom: 4px; height: 2px;
    background: var(--primary); border-radius: var(--radius-pill);
    transform: scaleX(0); transform-origin: left; transition: transform var(--transition-base) var(--ease-standard);
}
.main-nav a:hover { color: var(--primary-dark); }
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }
.main-nav a.active { color: var(--primary-dark); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.burger {
    display: none; width: 44px; height: 44px; border: none; background: var(--navy); border-radius: 50%;
    position: relative; flex-shrink: 0; z-index: 1201;
}
.burger span, .burger::before, .burger::after {
    content: ''; position: absolute; left: 12px; right: 12px; height: 2px; background: var(--white);
    border-radius: 2px; transition: transform var(--transition-base) var(--ease-standard), opacity var(--transition-fast);
}
.burger::before { top: 16px; }
.burger span { top: 21px; }
.burger::after { top: 26px; }
.burger.is-open::before { transform: translateY(5px) rotate(45deg); }
.burger.is-open::after { transform: translateY(-5px) rotate(-45deg); }
.burger.is-open span { opacity: 0; }

.mobile-nav-overlay {
    position: fixed; inset: 0; z-index: 1200;
    background: var(--navy);
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
    opacity: 0; visibility: hidden; transform: translateY(-16px);
    transition: opacity var(--transition-base) var(--ease-standard), transform var(--transition-base) var(--ease-standard), visibility var(--transition-base);
}
.mobile-nav-overlay.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
.mobile-nav-overlay a {
    font-family: var(--font-display); font-weight: 900; font-size: 1.6rem; color: var(--white);
    padding: 14px 0; opacity: .85;
}
.mobile-nav-overlay a:hover, .mobile-nav-overlay a:active { opacity: 1; color: var(--primary); }
.mobile-nav-overlay .btn { margin-top: 22px; }

/* ============ Hero ============ */
#hero {
    padding: calc(var(--nav-height) + 56px) 0 90px;
    background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg-light) 100%);
    overflow: hidden;
    position: relative;
}
#hero::before {
    content: '';
    position: absolute; inset: -10%;
    background-image: url('../img/brand-pattern.png');
    background-size: 420px; background-repeat: repeat; opacity: .05;
    pointer-events: none;
}
#hero .hero-grid {
    position: relative; z-index: 1;
    display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center;
}
#hero h1 { font-size: clamp(2.2rem, 4.4vw, 3.4rem); margin-bottom: 22px; }
#hero h1 em { font-style: normal; color: var(--primary); position: relative; }
#hero .lede { font-size: 1.12rem; max-width: 520px; margin-bottom: 32px; }
.hero-cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 44px; }

.hero-stats { display: flex; gap: 36px; flex-wrap: wrap; }
.hero-stat .num { font-family: var(--font-display); font-weight: 900; font-size: 2rem; color: var(--navy); display: flex; align-items: baseline; gap: 2px; }
.hero-stat .num .suffix { font-size: 1.1rem; color: var(--primary); }
.hero-stat .label { font-size: .82rem; color: var(--text-muted); font-weight: 700; }

/* --- visuel hero + widget suivi --- */
.hero-visual { position: relative; }
.hero-visual .scooter-shot {
    border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden;
    animation: rw-float 5s ease-in-out infinite;
}
.hero-visual .scooter-shot img { width: 100%; height: auto; }
@keyframes rw-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

.tracking-widget {
    position: absolute; left: -8%; bottom: -12%; width: 280px;
    background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
    padding: 20px; z-index: 2;
}
.tracking-widget .tw-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.tracking-widget .tw-head .tw-title { font-weight: 900; font-size: .82rem; color: var(--navy); display: flex; align-items: center; gap: 6px; }
.tracking-widget .tw-head .tw-live { display: inline-flex; align-items: center; gap: 5px; font-size: .68rem; font-weight: 700; color: var(--wa-color-dark); }
.tracking-widget .tw-live::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--wa-color); animation: rw-pulse-dot 1.4s ease-in-out infinite; }
@keyframes rw-pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.tw-steps { display: flex; flex-direction: column; gap: 0; }
.tw-step { display: flex; align-items: flex-start; gap: 10px; position: relative; padding-bottom: 20px; }
.tw-step:last-child { padding-bottom: 0; }
.tw-step::before {
    content: ''; position: absolute; left: 11px; top: 24px; bottom: -2px; width: 2px;
    background: var(--border-soft);
}
.tw-step:last-child::before { display: none; }
.tw-step.is-done::before { background: var(--primary); }
.tw-dot {
    width: 24px; height: 24px; border-radius: 50%; background: var(--border-soft); color: var(--text-muted);
    display: flex; align-items: center; justify-content: center; font-size: .7rem; flex-shrink: 0;
    transition: background var(--transition-base) var(--ease-standard), color var(--transition-base) var(--ease-standard), transform var(--transition-base) var(--ease-bounce);
}
.tw-step.is-done .tw-dot { background: var(--primary); color: var(--white); transform: scale(1.05); }
.tw-step.is-active .tw-dot { background: var(--navy); color: var(--white); animation: rw-ring 1.4s ease-out infinite; }
@keyframes rw-ring { 0% { box-shadow: 0 0 0 0 rgba(13,27,42,.35); } 100% { box-shadow: 0 0 0 8px rgba(13,27,42,0); } }
.tw-text { padding-top: 2px; }
.tw-text .tw-label { font-size: .78rem; font-weight: 700; color: var(--navy); }
.tw-text .tw-sub { font-size: .68rem; color: var(--text-muted); }
.tw-step:not(.is-done):not(.is-active) .tw-label { color: var(--text-muted); font-weight: 400; }

/* ============ Bandeau chiffres-choc ============ */
#pain-banner { background: var(--navy); padding: 64px 0; }
#pain-banner .section-head h2, #pain-banner .section-head p { color: var(--white); }
#pain-banner .section-head p { color: rgba(255,255,255,.65); }
.pain-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.pain-card {
    background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius-md); padding: 26px 20px; text-align: center;
    transition: transform var(--transition-base) var(--ease-standard), background var(--transition-base);
}
.pain-card:hover { transform: translateY(-6px); background: rgba(255,255,255,.09); }
.pain-card .pc-num { font-family: var(--font-display); font-weight: 900; font-size: 2.1rem; color: var(--primary); margin-bottom: 8px; }
.pain-card .pc-label { font-size: .85rem; color: rgba(255,255,255,.75); font-weight: 700; }

/* ============ Comment ça marche ============ */
#how { padding: 100px 0; }
.how-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; counter-reset: how-step; }
.how-step { position: relative; padding: 32px 24px; background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); text-align: center; transition: transform var(--transition-base) var(--ease-standard), box-shadow var(--transition-base); }
.how-step:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.how-step .hs-num { counter-increment: how-step; font-family: var(--font-display); font-weight: 900; font-size: .78rem; color: var(--primary); letter-spacing: .05em; margin-bottom: 14px; }
.how-step .hs-num::before { content: "ETAPE " counter(how-step); }
.hs-icon {
    width: 68px; height: 68px; border-radius: 50%; background: var(--primary-light); color: var(--primary-dark);
    display: flex; align-items: center; justify-content: center; font-size: 1.7rem; margin: 0 auto 18px;
    transition: transform var(--transition-base) var(--ease-bounce);
}
.how-step:hover .hs-icon { transform: rotate(-8deg) scale(1.08); }
.how-step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.how-step p { font-size: .88rem; }
.how-arrow { display: none; }

/* ============ Notre ADN ============ */
#dna { padding: 100px 0; background: var(--bg-alt); overflow: hidden; }
.dna-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
.dna-visual { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); aspect-ratio: 4/3; background: var(--navy); }
.dna-visual img { width: 100%; height: 100%; object-fit: cover; }
.dna-visual::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(140deg, rgba(247,109,47,.35), rgba(13,27,42,.55));
    mix-blend-mode: multiply;
}
.dna-values { display: grid; gap: 22px; margin-top: 28px; }
.dna-value { display: flex; gap: 16px; align-items: flex-start; }
.dna-value .dv-icon {
    width: 46px; height: 46px; border-radius: var(--radius-sm); background: var(--white); color: var(--primary);
    display: flex; align-items: center; justify-content: center; font-size: 1.25rem; box-shadow: var(--shadow-sm); flex-shrink: 0;
}
.dna-value h4 { font-size: 1rem; margin-bottom: 4px; }
.dna-value p { font-size: .9rem; }

/* ============ Nos Solutions ============ */
#solutions { padding: 100px 0; }
.solutions-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.solution-card {
    border-radius: var(--radius-lg); padding: 42px 36px; position: relative; overflow: hidden;
    transition: transform var(--transition-base) var(--ease-standard), box-shadow var(--transition-base);
    display: flex; flex-direction: column;
}
.solution-card:hover { transform: translateY(-8px); }
.solution-card.sc-express { background: var(--navy); color: var(--white); box-shadow: var(--shadow-lg); }
.solution-card.sc-dial { background: var(--white); border: 1px solid var(--border-soft); box-shadow: var(--shadow-sm); }
.solution-card:hover.sc-dial { box-shadow: var(--shadow-md); }
.sc-badge {
    display: inline-flex; align-items: center; gap: 8px; width: fit-content;
    font-size: .72rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
    padding: 6px 14px; border-radius: var(--radius-pill); margin-bottom: 20px;
}
.sc-express .sc-badge { background: rgba(247,109,47,.18); color: var(--primary); }
.sc-dial .sc-badge { background: #FFF7DA; color: #8A6D00; }
.solution-card h3 { font-size: 1.5rem; margin-bottom: 12px; }
.sc-express h3 { color: var(--white); }
.solution-card p.sc-desc { margin-bottom: 22px; }
.sc-express p.sc-desc { color: rgba(255,255,255,.72); }
.sc-features { list-style: none; margin: 0 0 26px; padding: 0; display: grid; gap: 10px; }
.sc-features li { display: flex; align-items: center; gap: 10px; font-size: .9rem; font-weight: 600; }
.sc-express .sc-features li { color: rgba(255,255,255,.9); }
.sc-dial .sc-features li { color: var(--text-main); }
.sc-features li i { color: var(--primary); font-size: 1rem; flex-shrink: 0; }
.sc-dial .sc-features li i { color: #C99700; }
.solution-card .btn { margin-top: auto; align-self: flex-start; }
.sc-dial-stats { display: flex; gap: 20px; margin-bottom: 24px; flex-wrap: wrap; }
.sc-dial-stats div { text-align: left; }
.sc-dial-stats .n { font-family: var(--font-display); font-weight: 900; font-size: 1.25rem; color: var(--navy); }
.sc-dial-stats .l { font-size: .7rem; color: var(--text-muted); font-weight: 700; }

/* ============ Infrastructures B2B ============ */
#b2b { padding: 100px 0; background: var(--bg-alt); }
.b2b-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.b2b-card {
    background: var(--white); border-radius: var(--radius-md); padding: 34px 28px; box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base) var(--ease-standard), box-shadow var(--transition-base);
}
.b2b-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.b2b-icon {
    width: 56px; height: 56px; border-radius: var(--radius-sm); background: var(--primary-light); color: var(--primary-dark);
    display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 20px;
}
.b2b-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.b2b-card p { font-size: .9rem; }

/* ============ Recrutement ============ */
#careers { padding: 100px 0; }
.careers-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.career-card {
    border-radius: var(--radius-md); padding: 36px; box-shadow: var(--shadow-sm); background: var(--white);
    border-left: 4px solid var(--primary);
    transition: transform var(--transition-base) var(--ease-standard), box-shadow var(--transition-base);
    display: flex; flex-direction: column; gap: 16px;
}
.career-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.career-card .cc-icon { width: 50px; height: 50px; border-radius: 50%; background: var(--primary-light); color: var(--primary-dark); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; }
.career-card h3 { font-size: 1.1rem; }
.career-card p { font-size: .9rem; }
.career-card .btn { align-self: flex-start; }

/* ============ FAQ ============ */
#faq { padding: 100px 0; background: var(--bg-alt); }
.faq-list { display: grid; gap: 14px; max-width: 820px; margin: 0 auto; }
.faq-item { background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); overflow: hidden; }
.faq-q {
    width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
    padding: 22px 26px; background: none; border: none; text-align: left;
    font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--navy);
}
.faq-q .faq-chevron { flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%; background: var(--bg-alt); display: flex; align-items: center; justify-content: center; transition: transform var(--transition-base) var(--ease-standard), background var(--transition-base); }
.faq-item.is-open .faq-q .faq-chevron { transform: rotate(180deg); background: var(--primary-light); color: var(--primary-dark); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height var(--transition-base) var(--ease-standard); }
.faq-a-inner { padding: 0 26px 24px; font-size: .92rem; color: var(--text-muted); }
.faq-item.is-open .faq-a { max-height: 320px; }

/* ============ CTA final ============ */
#cta-final {
    padding: 90px 0; text-align: center; background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    position: relative; overflow: hidden;
}
#cta-final::before { content: ''; position: absolute; inset: 0; background-image: url('../img/brand-pattern.png'); background-size: 380px; opacity: .12; }
#cta-final .container { position: relative; z-index: 1; }
#cta-final h2 { color: var(--white); font-size: clamp(1.8rem, 3.6vw, 2.5rem); margin-bottom: 16px; }
#cta-final p { color: rgba(255,255,255,.85); font-size: 1.05rem; max-width: 560px; margin: 0 auto 32px; }
#cta-final .cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
#cta-final .btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,.5); }
#cta-final .btn-outline:hover { background: rgba(255,255,255,.15); border-color: var(--white); }
#cta-final .btn-dark { background: var(--navy); }

/* ============ Footer ============ */
footer { background: var(--navy); color: rgba(255,255,255,.65); padding: 70px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer-brand .brand { color: var(--white); margin-bottom: 16px; }
.footer-brand p { font-size: .9rem; max-width: 280px; }
.footer-col h4 { color: var(--white); font-size: .85rem; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.footer-col a { font-size: .9rem; transition: color var(--transition-fast); }
.footer-col a:hover { color: var(--primary); }
.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social a { width: 38px; height: 38px; border-radius: 50%; background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center; transition: background var(--transition-fast), transform var(--transition-fast); }
.footer-social a:hover { background: var(--primary); transform: translateY(-3px); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .82rem; }

/* ============ WhatsApp flottant ============ */
.wa-float {
    position: fixed; right: 24px; bottom: 24px; z-index: 900;
    width: 62px; height: 62px; border-radius: 50%; background: var(--wa-color);
    display: flex; align-items: center; justify-content: center; color: var(--white); font-size: 1.7rem;
    box-shadow: 0 10px 28px rgba(37,211,102,.45);
    transition: transform var(--transition-fast) var(--ease-bounce), background var(--transition-fast);
}
.wa-float:hover { background: var(--wa-color-dark); transform: scale(1.08); }
.wa-float::before, .wa-float::after {
    content: ''; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--wa-color);
    animation: rw-wa-pulse 2.4s ease-out infinite;
}
.wa-float::after { animation-delay: 1.2s; }
@keyframes rw-wa-pulse { 0% { transform: scale(1); opacity: .65; } 100% { transform: scale(1.9); opacity: 0; } }
.wa-tooltip {
    position: absolute; right: 74px; top: 50%; transform: translateY(-50%) translateX(8px);
    background: var(--navy); color: var(--white); padding: 10px 16px; border-radius: var(--radius-sm);
    font-size: .85rem; font-weight: 700; white-space: nowrap; box-shadow: var(--shadow-md);
    opacity: 0; visibility: hidden; transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.wa-float:hover .wa-tooltip, .wa-float:focus-visible .wa-tooltip { opacity: 1; visibility: visible; transform: translateY(-50%) translateX(0); }

/* ============ CTA collante mobile ============ */
.mobile-sticky-cta {
    display: none; position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 950;
    background: var(--primary); color: var(--white); border-radius: var(--radius-pill);
    box-shadow: var(--shadow-primary); padding: 15px; text-align: center; font-weight: 700;
    align-items: center; justify-content: center; gap: 8px;
}

/* ============ Formulaire devis ============ */
.quote-card {
    background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 30px;
}
.quote-card h3 { font-size: 1.05rem; margin-bottom: 18px; }
.quote-field { margin-bottom: 16px; }
.quote-field label { display: block; font-size: .8rem; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.quote-field input, .quote-field select {
    width: 100%; padding: 12px 14px; border-radius: var(--radius-sm); border: 1.5px solid var(--border-soft);
    font-family: inherit; font-size: .92rem; background: var(--bg-light); transition: border-color var(--transition-fast);
}
.quote-field input:focus, .quote-field select:focus { outline: none; border-color: var(--primary); background: var(--white); }
.quote-toggle { display: flex; align-items: center; justify-content: space-between; background: var(--bg-light); border-radius: var(--radius-sm); padding: 12px 14px; margin-bottom: 20px; }
.quote-toggle span { font-size: .88rem; font-weight: 700; }
.switch { position: relative; width: 46px; height: 26px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider { position: absolute; inset: 0; background: #CBD5E1; border-radius: var(--radius-pill); transition: background var(--transition-fast); cursor: pointer; }
.switch .slider::before { content: ''; position: absolute; width: 20px; height: 20px; left: 3px; top: 3px; background: var(--white); border-radius: 50%; transition: transform var(--transition-fast) var(--ease-standard); }
.switch input:checked + .slider { background: var(--primary); }
.switch input:checked + .slider::before { transform: translateX(20px); }
.quote-total { display: flex; justify-content: space-between; align-items: center; background: var(--bg-alt); border-radius: var(--radius-sm); padding: 16px; margin-bottom: 20px; }
.quote-total .qt-label { font-size: .8rem; color: var(--text-muted); font-weight: 700; }
.quote-total .qt-amount { font-family: var(--font-display); font-weight: 900; font-size: 1.5rem; color: var(--primary-dark); }

/* ============ Animations scroll-reveal ============ */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity var(--transition-slow) var(--ease-standard), transform var(--transition-slow) var(--ease-standard); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
[data-reveal="left"] { transform: translateX(-32px); }
[data-reveal="left"].is-visible { transform: translateX(0); }
[data-reveal="right"] { transform: translateX(32px); }
[data-reveal="right"].is-visible { transform: translateX(0); }
[data-reveal="scale"] { transform: scale(.92); }
[data-reveal="scale"].is-visible { transform: scale(1); }
[data-reveal-group] > * { transition-delay: calc(var(--stagger-i, 0) * 90ms); }

/* ============ Responsive ============ */
@media (max-width: 992px) {
    .main-nav { display: none; }
    .burger { display: block; }
    #hero .hero-grid { grid-template-columns: 1fr; gap: 60px; }
    .hero-visual { max-width: 460px; margin: 0 auto; }
    .dna-grid { grid-template-columns: 1fr; }
    .dna-grid .dna-visual { order: -1; }
    .solutions-grid { grid-template-columns: 1fr; }
    .pain-grid { grid-template-columns: repeat(2, 1fr); }
    .how-steps { grid-template-columns: repeat(2, 1fr); }
    .b2b-grid { grid-template-columns: 1fr; }
    .careers-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
    .container { padding: 0 18px; }
    #hero { padding: calc(var(--nav-height) + 40px) 0 110px; }
    .tracking-widget { position: static; width: 100%; margin-top: 24px; }
    .hero-stats { gap: 24px; }
    .pain-grid { grid-template-columns: 1fr 1fr; }
    .how-steps { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .mobile-sticky-cta { display: flex; }
    body { padding-bottom: 78px; }
    .wa-float { right: 16px; bottom: 92px; width: 56px; height: 56px; font-size: 1.5rem; }
    .solution-card { padding: 30px 24px; }
}