/* ═══════════════════════════════════════════════════════════
   PILES VARTA — BATTERIES69
   Page vitrine courte, mobile-first, chargée après global.css
═══════════════════════════════════════════════════════════ */

/* ── Corrections typographiques ────────────────────────── */
.pile-hero h1,
.pile-hero h1 em,
.section-title,
.section-title em { overflow: visible; }
.pile-hero h1 em,
.section-title em { display: inline-block; padding-right: .12em; padding-bottom: .06em; }


/* ── BOUTONS LOCAUX ───────────────────────────────────── */
.btn-primary,
.btn-outline {
    min-height: 48px;
    padding: 0 1.35rem;
    border-radius: 999px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    font-size: 14px;
    font-weight: 800;
    line-height: 1;
    transition: var(--transition-bounce);
    white-space: nowrap;
}
.btn-primary {
    color: #0a0a12;
    background: var(--accent);
    border: 1px solid var(--accent);
    box-shadow: 0 4px 24px var(--accent-glow);
}
.btn-primary:hover {
    background: var(--accent-bright);
    transform: translateY(-3px);
    box-shadow: 0 12px 34px rgba(251,223,0,.36);
}
.btn-outline {
    color: var(--text-primary);
    background: rgba(255,255,255,.025);
    border: 1px solid rgba(255,255,255,.16);
    backdrop-filter: blur(8px);
}
.btn-outline:hover {
    color: var(--accent);
    border-color: rgba(251,223,0,.28);
    background: var(--accent-soft);
    transform: translateY(-3px);
}
.mob-link.active { color: var(--accent); background: var(--accent-soft); }

/* ── HERO ──────────────────────────────────────────────── */
.pile-hero {
    min-height: calc(100vh - 74px);
    padding: 4.25rem 0 4.75rem;
    position: relative;
    overflow: hidden;
    isolation: isolate;
    background:
        radial-gradient(ellipse 60% 50% at 20% 20%, rgba(251,223,0,.08), transparent 62%),
        radial-gradient(ellipse 55% 50% at 90% 60%, rgba(139,108,248,.08), transparent 62%),
        var(--bg-deep);
}

#circuit-canvas,
#circuit-canvas-cta {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: .28;
    filter: blur(.25px);
}

.pile-hero::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 170px;
    background: linear-gradient(to bottom, transparent, var(--bg-deep));
    z-index: 1;
    pointer-events: none;
}

.pile-hero-wrap {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: minmax(0, 620px) 1fr;
    align-items: center;
    min-height: 64vh;
}

.pile-hero-text {
    max-width: 650px;
    position: relative;
    z-index: 4;
}

.pile-hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(50px, 8vw, 96px);
    line-height: .91;
    letter-spacing: -.045em;
    font-weight: 900;
    margin: 1.25rem 0 1.3rem;
    color: var(--text-primary);
}

.pile-hero h1 em {
    font-style: normal;
    background: linear-gradient(135deg, var(--accent) 0%, #ffb800 44%, #ffe878 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pile-hero p {
    color: var(--text-secondary);
    font-size: clamp(15px, 1.65vw, 18px);
    line-height: 1.72;
    max-width: 570px;
    margin-bottom: 1.75rem;
}

.pile-hero-btns { gap: .8rem; }

.hero-mini-note {
    margin-top: 1.25rem;
    display: flex;
    flex-wrap: wrap;
    gap: .45rem;
}
.hero-mini-note span {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-soft);
    border: 1px solid rgba(251,223,0,.12);
    border-radius: 999px;
    padding: 5px 10px;
}

.pile-battery-track {
    position: absolute;
    z-index: 3;
    top: 18%;
    right: clamp(-260px, -16vw, -90px);
    width: min(88vw, 1040px);
    height: 100vh;
    pointer-events: none;
    transform: rotate(38deg);
    transform-origin: center;
    opacity: 1;
    display: block;
    visibility: visible;
}
.flying-battery {
    position: absolute;
    top: 50%;
    left: 50%;
    width: clamp(420px, 50vw, 700px);
    height: auto;
    transform: translate(-50%, -50%) rotate(0deg);
    filter: drop-shadow(0 48px 92px rgba(0,0,0,.74)) drop-shadow(0 0 40px rgba(251,223,0,.14));
    animation: batteryFloat 6.5s ease-in-out infinite;
}
@keyframes batteryFloat {
    0%, 100% { transform: translate(-50%, -50%) translate3d(0,0,0) rotate(0deg) scale(1); }
    50% { transform: translate(-50%, -50%) translate3d(12px, 14px, 0) rotate(2deg) scale(1.02); }
}

.hero-scroll-hint {
    position: absolute;
    z-index: 5;
    left: 50%;
    bottom: 1.55rem;
    transform: translateX(-50%);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .04em;
    text-decoration: none;
    background: rgba(255,255,255,.025);
    border: 1px solid var(--border-card);
    border-radius: 999px;
    padding: .65rem 1rem;
    backdrop-filter: blur(12px);
    transition: var(--transition-smooth);
}
.hero-scroll-hint svg { width: 18px; height: 18px; animation: hintBounce 1.7s ease-in-out infinite; }
.hero-scroll-hint svg:last-child { animation-delay: .18s; }
.hero-scroll-hint:hover { color: var(--accent); border-color: rgba(251,223,0,.25); background: var(--accent-soft); transform: translateX(-50%) translateY(-2px); }
@keyframes hintBounce { 0%,100% { transform: translateY(0); } 50% { transform: translateY(4px); } }

/* ── SECTIONS ───────────────────────────────────────────── */
.pile-section { padding: 4.7rem 0; }
.pile-uses-section { background: var(--bg-deep); }
.pile-range-section { background: var(--bg-primary); border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); }
.advice-section { background: var(--bg-deep); }

.uses-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}
.use-card,
.advice-card,
.range-panel,
.aside-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    transition: var(--transition-smooth);
}
.use-card {
    padding: 1.35rem;
    min-height: 240px;
    display: flex;
    flex-direction: column;
    gap: .75rem;
    overflow: hidden;
    position: relative;
}
.use-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(251,223,0,.065), transparent 52%);
    opacity: 0;
    transition: opacity .35s ease;
}
.use-card:hover,
.advice-card:hover,
.aside-card:hover {
    border-color: rgba(251,223,0,.22);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: 0 18px 44px rgba(0,0,0,.36);
}
.use-card:hover::before { opacity: 1; }
.use-icon {
    width: 44px; height: 44px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: var(--accent-soft);
    border: 1px solid rgba(251,223,0,.12);
    font-size: 21px;
    position: relative;
    z-index: 1;
}
.use-card h3,
.advice-card h3 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-size: 18px;
    letter-spacing: -.02em;
    line-height: 1.15;
    position: relative;
    z-index: 1;
}
.use-card p,
.advice-card p,
.range-copy p,
.stock-note {
    color: var(--text-secondary);
    font-size: 13.5px;
    line-height: 1.62;
    position: relative;
    z-index: 1;
}
.chip-row,
.format-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: .38rem;
    margin-top: auto;
    position: relative;
    z-index: 1;
}
.chip-row span,
.format-cloud span {
    color: var(--text-secondary);
    background: rgba(255,255,255,.045);
    border: 1px solid var(--border-subtle);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 9px;
}

.range-panel {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr);
    gap: 1.35rem;
    padding: clamp(1.45rem, 3vw, 2.4rem);
    position: relative;
    overflow: hidden;
}
.range-panel::after {
    content: '';
    position: absolute;
    width: 270px; height: 270px;
    border-radius: 50%;
    right: -90px; top: -110px;
    background: radial-gradient(circle, rgba(139,108,248,.11), transparent 68%);
    pointer-events: none;
}
.range-copy { position: relative; z-index: 1; }
.range-copy .section-title { max-width: 620px; }
.format-cloud { margin-top: 1.4rem; max-width: 760px; }
.format-cloud span { color: var(--accent); background: var(--accent-soft); border-color: rgba(251,223,0,.12); }
.range-aside { display: flex; flex-direction: column; gap: .8rem; position: relative; z-index: 1; }
.aside-card { padding: 1rem 1.1rem; }
.aside-card strong {
    display: block;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 16px;
    margin-bottom: .25rem;
}
.aside-card span { display: block; color: var(--text-secondary); font-size: 13px; line-height: 1.55; }
.stock-note { color: var(--text-muted); margin-top: .15rem; }

.advice-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}
.advice-card { padding: 1.45rem; }
.advice-num {
    display: inline-flex;
    color: var(--accent);
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 12px;
    letter-spacing: .08em;
    background: var(--accent-soft);
    border: 1px solid rgba(251,223,0,.12);
    border-radius: 999px;
    padding: 4px 10px;
    margin-bottom: .85rem;
}
.advice-card h3 { margin-bottom: .5rem; }

/* ── CTA FINAL ──────────────────────────────────────────── */
.pile-cta-section {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    padding: 4.5rem 0;
    background: var(--bg-primary);
}
.pile-cta {
    position: relative;
    z-index: 2;
    max-width: 880px;
    margin: 0 auto;
    text-align: center;
    padding: clamp(1.75rem, 4vw, 3rem);
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, rgba(21,21,35,.92), rgba(10,10,18,.92));
    border: 1px solid rgba(255,255,255,.085);
    box-shadow: 0 24px 74px rgba(0,0,0,.44), 0 0 0 1px rgba(251,223,0,.04) inset;
    overflow: hidden;
}
.pile-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 22% 0%, rgba(251,223,0,.10), transparent 42%),
        radial-gradient(circle at 83% 100%, rgba(139,108,248,.12), transparent 48%);
    pointer-events: none;
}
.pile-cta h2 {
    position: relative;
    font-family: var(--font-heading);
    font-size: clamp(30px, 5vw, 50px);
    line-height: 1;
    letter-spacing: -.035em;
    margin: .6rem 0 1rem;
    color: var(--text-primary);
}
.pile-cta p {
    position: relative;
    max-width: 640px;
    margin: 0 auto 1.45rem;
    color: var(--text-secondary);
    line-height: 1.68;
}
.cta-buttons {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .75rem;
}
.btn-soft {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 1.35rem;
    border-radius: 999px;
    text-decoration: none;
    color: var(--text-primary);
    background: rgba(255,255,255,.045);
    border: 1px solid var(--border-card);
    font-weight: 800;
    font-size: 14px;
    transition: var(--transition-smooth);
}
.btn-soft:hover { color: var(--accent); border-color: rgba(251,223,0,.25); background: var(--accent-soft); transform: translateY(-2px); }

/* ── REVEAL ─────────────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1080px) {
    .uses-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .pile-battery-track { right: -20vw; top: 18%; width: 102vw; opacity: .98; }
    .pile-hero-wrap { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
    .pile-hero {
        min-height: auto;
        padding: 3.15rem 0 5.25rem;
    }
    .pile-hero-wrap { min-height: 0; }
    .pile-hero-text { max-width: 100%; }
    .pile-hero h1 { font-size: clamp(44px, 14.5vw, 72px); margin-top: 1rem; }
    .pile-hero p { font-size: 15px; max-width: 95%; }
    .pile-battery-track {
        top: 21%;
        right: -54vw;
        width: 152vw;
        height: 60vh;
        opacity: .88;
        transform: rotate(34deg);
    }
    .flying-battery { width: clamp(360px, 108vw, 560px); }
    .pile-hero-btns { flex-direction: column; align-items: stretch; max-width: 310px; }
    .pile-hero-btns .btn-primary,
    .pile-hero-btns .btn-outline { justify-content: center; width: 100%; }
    .hero-mini-note { max-width: 330px; }
    .hero-scroll-hint { width: max-content; max-width: calc(100% - 2rem); bottom: 1.1rem; }
    .pile-section { padding: 3.4rem 0; }
    .section-header { margin-bottom: 2rem; }
    .uses-grid, .advice-grid { grid-template-columns: 1fr; }
    .use-card { min-height: 0; padding: 1.2rem; }
    .range-panel { grid-template-columns: 1fr; }
    .cta-buttons { flex-direction: column; align-items: stretch; }
    .cta-buttons a { width: 100%; }
}

@media (max-width: 420px) {
    .hero-mini-note span, .chip-row span, .format-cloud span { font-size: 10.5px; padding: 4px 8px; }
    .pile-cta { border-radius: var(--radius-lg); }
    .pile-battery-track { right: -66vw; width: 176vw; top: 22%; }
    .flying-battery { width: 122vw; max-width: 540px; }
}


/* ═══════════════════════════════════════════════════════════
   CTA PILES — même style que chargeurs/boosters
═══════════════════════════════════════════════════════════ */
.quote-section-pile {
    position: relative;
    overflow: hidden;
    padding: clamp(4rem, 8vw, 6.4rem) 0;
    background:
        radial-gradient(ellipse 72% 75% at 50% 0%, rgba(251,223,0,.10), transparent 62%),
        radial-gradient(ellipse 60% 64% at 90% 85%, rgba(139,108,248,.14), transparent 60%),
        var(--bg-primary);
}
.quote-card-particles {
    position: relative;
    overflow: hidden;
}
.quote-card-particles canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: .32;
    pointer-events: none;
    z-index: 0;
}
.quote-card-particles > *:not(canvas) {
    position: relative;
    z-index: 1;
}
.contact-square-card {
    border: 1px solid var(--border-card);
    border-radius: var(--radius-xl);
    background:
        radial-gradient(ellipse 70% 90% at 8% 0%, rgba(251,223,0,.11), transparent 58%),
        radial-gradient(ellipse 62% 82% at 95% 100%, rgba(139,108,248,.16), transparent 60%),
        rgba(255,255,255,.035);
    box-shadow: 0 30px 100px rgba(0,0,0,.42), 0 0 80px rgba(251,223,0,.06);
    padding: clamp(2rem, 5vw, 4rem);
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(270px, .72fr);
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: center;
    backdrop-filter: blur(18px);
}
.quote-content .section-title {
    text-align: left;
    margin: 1rem 0;
}
.left-sub {
    text-align: left;
    max-width: 720px;
}
.quote-actions-pile {
    display: grid;
    gap: .8rem;
}
.quote-action {
    min-height: 58px;
    display: flex;
    align-items: center;
    gap: .75rem;
    border-radius: 18px;
    border: 1px solid var(--border-card);
    background: rgba(255,255,255,.035);
    color: var(--text-primary);
    text-decoration: none;
    padding: .85rem 1rem;
    transition: var(--transition-bounce);
}
.quote-action span {
    display: inline-grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: var(--accent-soft);
    color: var(--accent);
    flex: 0 0 auto;
}
.quote-action strong {
    color: var(--text-primary);
    font-size: 14px;
}
.quote-action:hover {
    transform: translateY(-3px);
    border-color: rgba(251,223,0,.24);
    background: var(--accent-soft);
}
.quote-action-call {
    background: linear-gradient(135deg, var(--accent), #ffca35);
    color: #0a0a12;
    border-color: var(--accent);
    box-shadow: 0 12px 34px rgba(251,223,0,.22);
}
.quote-action-call strong,
.quote-action-call span {
    color: #0a0a12;
}
.quote-action-call span {
    background: rgba(0,0,0,.08);
}
html[data-theme="light"] .quote-section-pile {
    background:
        radial-gradient(ellipse 72% 75% at 50% 0%, rgba(245,179,1,.16), transparent 62%),
        radial-gradient(ellipse 60% 64% at 90% 85%, rgba(122,76,240,.14), transparent 60%),
        #fff4dd !important;
}
html[data-theme="light"] .contact-square-card,
html[data-theme="light"] .quote-action {
    background: rgba(255,255,255,.76) !important;
    border-color: rgba(66,45,12,.14) !important;
    box-shadow: 0 12px 34px rgba(158,101,0,.10) !important;
}
html[data-theme="light"] .quote-card-particles canvas {
    opacity: .32 !important;
}
@media (max-width: 820px) {
    .contact-square-card {
        grid-template-columns: 1fr;
    }
    .quote-content .section-title,
    .left-sub {
        text-align: center;
    }
}