/* =========================================================================
   EUROPUR — Feuille de style principale
   ========================================================================= */

:root {
    /* Couleurs de marque */
    --color-primary: #0056ab;
    --color-primary-dark: #003e7d;
    --color-primary-light: #e8f1fb;
    --color-secondary: #951311;
    --color-secondary-dark: #740d0c;

    /* Neutres */
    --color-ink: #0b1b2b;
    --color-text: #384a5c;
    --color-text-muted: #6b7c8d;
    --color-surface: #ffffff;
    --color-surface-alt: #f4f8fc;
    --color-border: #e1e8f0;

    /* Typo */
    --font-heading: 'Poppins', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;

    /* Rythme / forme */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 28px;
    --shadow-sm: 0 2px 8px rgba(11, 27, 43, 0.06);
    --shadow-md: 0 12px 32px rgba(11, 27, 43, 0.10);
    --shadow-lg: 0 24px 60px rgba(0, 86, 171, 0.18);
    --header-height: 76px;
    --transition-fast: 180ms cubic-bezier(.4,0,.2,1);
    --transition-base: 320ms cubic-bezier(.4,0,.2,1);
}

/* --------------------------------- Reset -------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, dl, dd, figure { margin: 0; }
ul { list-style: none; margin: 0; padding: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input { font: inherit; }

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-surface);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-ink);
    line-height: 1.2;
    font-weight: 700;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin-inline: auto;
    padding-inline: 24px;
}

.text-accent { color: var(--color-primary); }

/* Fondu + translation au scroll */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 700ms cubic-bezier(.4,0,.2,1), transform 700ms cubic-bezier(.4,0,.2,1);
    will-change: opacity, transform;
}
.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ------------------------------- Boutons -------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 14px 28px;
    border-radius: 999px;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
    white-space: nowrap;
}
.btn svg { transition: transform var(--transition-fast); }
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: scale(0.97); }

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 8px 20px rgba(0, 86, 171, 0.28);
}
.btn-primary:hover { background: var(--color-primary-dark); box-shadow: 0 10px 26px rgba(0, 86, 171, 0.36); transform: translateY(-2px); }

.btn-secondary {
    background: var(--color-secondary);
    color: #fff;
    box-shadow: 0 8px 20px rgba(149, 19, 17, 0.28);
}
.btn-secondary:hover { background: var(--color-secondary-dark); transform: translateY(-2px); }

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-border);
}
.btn-outline:hover { border-color: var(--color-primary); background: var(--color-primary-light); }

.btn-ghost {
    background: transparent;
    color: var(--color-ink);
}
.btn-ghost:hover { color: var(--color-primary); }

.btn-lg { padding: 16px 34px; font-size: 1.02rem; }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: #fff;
    color: var(--color-ink);
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}
.btn-icon svg { width: 16px; height: 16px; pointer-events: none; }
.btn-icon:hover { transform: translateY(-1px); }
.btn-icon-delete:hover { border-color: var(--color-secondary); color: var(--color-secondary); background: #fdecea; }

.has-tooltip { position: relative; }
.has-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 7px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: var(--color-ink);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 5px 9px;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    z-index: 20;
}
.has-tooltip:hover::after, .has-tooltip:focus-visible::after { opacity: 1; transform: translateX(-50%) translateY(0); }

/* --------------------------------- Usurpation --------------------------------- */
.impersonation-banner { background: var(--color-secondary); color: #fff; font-size: 0.85rem; }
.impersonation-banner-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    padding: 10px 24px;
    text-align: center;
}
.impersonation-banner a { color: #fff; text-decoration: underline; font-weight: 600; }

/* --------------------------------- Topbar --------------------------------- */
.topbar {
    background: var(--color-primary-dark);
    color: #cfe0f2;
    font-size: 0.8rem;
}
.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    height: 38px;
}
.topbar-info { display: flex; align-items: center; gap: 22px; min-width: 0; }
.topbar-item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    white-space: nowrap;
    transition: color var(--transition-fast);
}
.topbar-item svg { flex-shrink: 0; opacity: 0.85; }
a.topbar-item:hover { color: #fff; }
.topbar-address span { overflow: hidden; text-overflow: ellipsis; }

.topbar-social { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.topbar-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px; height: 26px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}
.topbar-social a:hover { background: #fff; color: var(--color-primary-dark); }

/* -------------------------------- Header -------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-height);
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base);
}
.site-header.is-scrolled {
    box-shadow: var(--shadow-sm);
    border-bottom-color: var(--color-border);
    background: rgba(255, 255, 255, 0.96);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo {
    display: inline-flex;
    align-items: center;
}
.logo-img {
    height: 44px;
    width: auto;
}

.main-nav ul { display: flex; gap: 34px; }
.main-nav a {
    position: relative;
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text);
    padding: 8px 0;
    transition: color var(--transition-fast);
}
.main-nav a::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 2px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-fast);
}
.main-nav a:hover,
.main-nav a.is-active { color: var(--color-primary); }
.main-nav a:hover::after,
.main-nav a.is-active::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.account-btn { max-width: 180px; }
.account-btn-label { display: block; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.icon-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    border-radius: 50%;
    color: var(--color-ink);
    transition: background var(--transition-fast), color var(--transition-fast);
}
.icon-btn:hover { background: var(--color-primary-light); color: var(--color-primary); }

.cart-count {
    position: absolute;
    top: -2px; right: -2px;
    min-width: 18px; height: 18px;
    padding: 0 4px;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--color-secondary);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    border-radius: 999px;
}

.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px; height: 40px;
}
.burger span {
    display: block;
    height: 2px;
    width: 22px;
    margin-inline: auto;
    background: var(--color-ink);
    border-radius: 2px;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --------------------------------- Hero ---------------------------------- */
.hero {
    position: relative;
    overflow: hidden;
    padding-block: 64px 48px;
}
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(circle at 85% 15%, rgba(0, 86, 171, 0.10), transparent 55%),
        linear-gradient(180deg, var(--color-surface-alt) 0%, #ffffff 65%);
}
.hero-inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 48px;
}
.eyebrow {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: var(--color-primary-light);
    padding: 8px 16px;
    border-radius: 999px;
    margin-bottom: 20px;
}
.hero h1 {
    font-size: clamp(2.3rem, 4vw, 3.4rem);
    margin-bottom: 20px;
}
.hero-lead {
    font-size: 1.08rem;
    color: var(--color-text-muted);
    max-width: 46ch;
    margin-bottom: 32px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 32px; }

/* Slider hero (diapositives gérées depuis le back-office) */
.hero-slider { position: relative; }
.hero-slide { display: none; opacity: 1; transition: opacity 350ms ease; }
.hero-slide.is-active { display: block; }
.hero-slide.is-leaving { opacity: 0; }

.hero-dots { display: flex; gap: 10px; margin-bottom: 40px; }
.hero-dot {
    width: 10px;
    height: 10px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: var(--color-border);
    cursor: pointer;
    transition: background-color .2s, transform .2s;
}
.hero-dot:hover { background: var(--color-primary-light); }
.hero-dot.is-active { background: var(--color-primary); transform: scale(1.3); }

.hero-stats { display: flex; gap: 40px; }
.hero-stats dt {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-ink);
}
.hero-stats dd { font-size: 0.85rem; color: var(--color-text-muted); }

.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }
.hero-visual-glow {
    position: absolute;
    width: 340px; height: 340px;
    background: radial-gradient(circle, rgba(0, 86, 171, 0.22), transparent 70%);
    filter: blur(10px);
    animation: pulse-glow 5s ease-in-out infinite;
}
.hero-visual-card {
    position: relative;
    display: none;
    opacity: 1;
    background: linear-gradient(160deg, #ffffff, #f0f6fc);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
    animation: float-y 6s ease-in-out infinite;
    transition: opacity 350ms ease;
}
.hero-visual-card.is-active { display: block; }
.hero-visual-card.is-leaving { opacity: 0; }
.hero-visual-card img {
    display: block;
    width: auto;
    height: auto;
    max-width: 260px;
    max-height: 320px;
    border-radius: var(--radius-md);
    object-fit: contain;
}
/* Photo téléversée : pas de carte autour, juste le halo derrière, en plus grand. */
.hero-visual-card.is-photo {
    background: none;
    padding: 0;
    box-shadow: none;
    border-radius: 0;
    margin-top: -36px;
}
.hero-visual-card.is-photo img {
    max-width: 410px;
    max-height: 505px;
    border-radius: var(--radius-lg);
}
@keyframes float-y {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-14px); }
}
@keyframes pulse-glow {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.08); }
}

/* ------------------------------ Réassurance ------------------------------ */
.reassurance { padding-block: 64px; border-block: 1px solid var(--color-border); }
.reassurance-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}
.reassurance-item { text-align: left; }
.reassurance-icon {
    width: 52px; height: 52px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--color-primary-light);
    color: var(--color-primary);
    margin-bottom: 16px;
    transition: transform var(--transition-fast);
}
.reassurance-item:hover .reassurance-icon { transform: translateY(-4px) rotate(-4deg); }
.reassurance-item h3 { font-size: 1.05rem; margin-bottom: 6px; }
.reassurance-item p { font-size: 0.9rem; color: var(--color-text-muted); }

/* ----------------------------- Sections produits -------------------------- */
.product-section { padding-block: 96px; }
.product-section-alt { background: var(--color-surface-alt); }

.section-heading { max-width: 620px; margin-bottom: 48px; }
.section-heading h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); margin-block: 12px; }
.section-heading p { color: var(--color-text-muted); font-size: 1.02rem; }

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}
.product-grid-compact { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.product-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}
.product-card-media {
    display: block;
    position: relative;
    aspect-ratio: 4 / 3;
    background: var(--color-surface-alt);
    overflow: hidden;
}
.product-card-media img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 500ms ease;
}
.product-card:hover .product-card-media img { transform: scale(1.06); }

.badge {
    position: absolute;
    top: 14px; left: 14px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 6px 12px;
    border-radius: 999px;
}
.badge-primary { background: var(--color-primary); color: #fff; }

.product-card-body { padding: 22px; }
.product-card-sm .product-card-body { padding: 18px; }
.product-card-body h3 { font-size: 1.08rem; margin-bottom: 8px; }
.product-card-body h3 a { color: inherit; text-decoration: none; }
.product-card-body h3 a:hover { color: var(--color-primary); }
.product-card-sm .product-card-body h3 { font-size: 0.98rem; }
.product-card-body p { font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: 18px; }

.product-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.price { font-family: var(--font-heading); font-weight: 700; color: var(--color-ink); }

.product-card-link {
    display: block;
    text-align: center;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-primary);
    transition: color var(--transition-fast);
}
.product-card-link:hover { color: var(--color-primary-dark); }

/* Carrousel horizontal de produits (ex : pièces détachées sur l'accueil) */
.product-carousel { position: relative; padding-inline: 56px; }
.product-carousel-track {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding-bottom: 8px;
    scrollbar-width: none;
}
.product-carousel-track::-webkit-scrollbar { display: none; height: 0; }

.product-card-carousel { flex: 0 0 220px; scroll-snap-align: start; }
.product-card-carousel .product-card-media { aspect-ratio: 1 / 1; }
.product-card-carousel .product-card-body { padding: 16px; }
.product-card-carousel h3 { font-size: 0.92rem; margin-bottom: 8px; }
.product-card-carousel .price {
    display: block;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-ink);
    margin-bottom: 12px;
}
.product-card-cta { display: block; width: 100%; text-align: center; }

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #fff;
    border: 1px solid var(--color-border);
    color: var(--color-ink);
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: background-color .15s, color .15s, border-color .15s, opacity .15s;
}
.carousel-arrow:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.carousel-arrow:disabled { opacity: 0.3; cursor: not-allowed; }
.carousel-arrow:disabled:hover { background: #fff; color: var(--color-ink); border-color: var(--color-border); }
.carousel-arrow-prev { left: 0; }
.carousel-arrow-next { right: 0; }

.add-to-cart.is-added {
    background: var(--color-primary-dark) !important;
}

/* -------------------------------- CTA banner ------------------------------ */
.cta-banner {
    background: linear-gradient(120deg, var(--color-primary), var(--color-primary-dark));
    padding-block: 64px;
}
.cta-banner-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
}
.cta-banner h2, .cta-banner p { color: #fff; }
.cta-banner p { opacity: 0.85; margin-top: 6px; }
.cta-banner .btn-primary { background: #fff; color: var(--color-primary-dark); box-shadow: none; }
.cta-banner .btn-primary:hover { background: var(--color-surface-alt); }

/* -------------------------------- Footer ---------------------------------- */
.site-footer { background: var(--color-ink); color: #b9c6d4; padding-block: 72px 0; }
.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
    gap: 40px;
    padding-bottom: 56px;
}
.footer-brand p { margin-block: 16px; font-size: 0.92rem; }
.logo-img-footer { height: 52px; }
.footer-col h4 { color: #fff; font-size: 0.95rem; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 0.9rem; transition: color var(--transition-fast); }
.footer-col a:hover { color: #fff; }

.social-links { display: flex; gap: 12px; }
.social-links a {
    width: 36px; height: 36px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    transition: background var(--transition-fast), transform var(--transition-fast);
}
.social-links a:hover { background: var(--color-primary); transform: translateY(-3px); }

.newsletter-form { display: flex; gap: 8px; margin-top: 4px; }
.newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.06);
    color: #fff;
}
.newsletter-form input::placeholder { color: #7f92a4; }
.form-feedback { font-size: 0.82rem; margin-top: 10px; min-height: 1em; }
.form-feedback.success { color: #5fd0a3; }
.form-feedback.error { color: #ff8f8d; }

.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-block: 22px; }
.footer-bottom-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 0.82rem; }

/* ------------------------------- Pages internes ---------------------------- */
.btn-md { padding: 14px 28px; font-size: 0.95rem; }

.page-header {
    background: linear-gradient(180deg, var(--color-surface-alt), #ffffff);
    border-bottom: 1px solid var(--color-border);
    padding-block: 72px 48px;
}
.page-header h1 {
    font-size: clamp(2rem, 3.6vw, 2.8rem);
    margin-block: 14px 12px;
}
.page-header p {
    color: var(--color-text-muted);
    max-width: 60ch;
    font-size: 1.05rem;
}

.content-section { padding-block: 72px; }
.content-prose { max-width: 760px; }
.content-prose h2 { font-size: 1.6rem; margin-block: 0 16px; }
.content-prose p { font-size: 1.02rem; margin-bottom: 16px; color: var(--color-text); }
.content-prose + .content-prose { margin-top: 48px; }

/* Produit phare (accueil + fiche produit) */
.product-spotlight { padding-block: 96px; background: var(--color-surface-alt); }
.product-spotlight-inner {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
    gap: 56px;
}
.product-spotlight-media { display: flex; flex-direction: column; gap: 16px; }
.product-spotlight-visual {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    aspect-ratio: 4 / 3;
    background: var(--color-surface);
}
.product-spotlight-visual img { width: 100%; height: 100%; object-fit: cover; }

.product-video {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: #000;
}
.product-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.product-spotlight-content h2 { font-size: clamp(1.7rem, 3vw, 2.2rem); margin-block: 10px 16px; }
.product-spotlight-content > p { color: var(--color-text-muted); font-size: 1.02rem; }

/* Texte enrichi saisi depuis le back-office (gras, italique, listes, liens...) */
.rich-text { color: var(--color-text-muted); font-size: 1.02rem; }
.rich-text p { margin-bottom: 16px; }
.rich-text p:last-child { margin-bottom: 0; }
.rich-text ul, .rich-text ol { padding-left: 22px; margin-bottom: 16px; }
.rich-text li { margin-bottom: 6px; }
.rich-text a { color: var(--color-primary); text-decoration: underline; }
.rich-text strong { color: var(--color-ink); }

.check-list { display: flex; flex-direction: column; gap: 12px; margin-block: 24px 28px; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.96rem; }
.check-list li::before {
    content: '✓';
    flex-shrink: 0;
    width: 20px; height: 20px;
    margin-top: 2px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.product-spotlight-footer { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.price-lg { font-family: var(--font-heading); font-weight: 800; font-size: 1.5rem; color: var(--color-ink); }

/* Fiche technique (page produit) */
.spec-list {
    display: grid;
    grid-template-columns: 220px 1fr;
    row-gap: 16px;
    column-gap: 24px;
    margin-top: 40px;
    padding-top: 28px;
    border-top: 1px solid var(--color-border);
}
.spec-list dt { font-family: var(--font-heading); font-weight: 600; font-size: 0.92rem; color: var(--color-ink); }
.spec-list dd { font-size: 0.94rem; color: var(--color-text-muted); }

/* Sélecteur de modèle (variantes produit) */
.variant-selector { margin-bottom: 24px; }
.variant-selector-label {
    display: block;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-ink);
    margin-bottom: 10px;
}
.variant-options { display: flex; flex-wrap: wrap; gap: 10px; }
.variant-btn {
    padding: 10px 16px;
    border-radius: 999px;
    border: 1.5px solid var(--color-border);
    background: #fff;
    color: var(--color-text);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    transition: border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
}
.variant-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.variant-btn.is-active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }

/* Référence produit + vignettes de galerie (fiche produit générique) */
.product-reference {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 14px;
}
.product-gallery-thumbs { display: flex; gap: 10px; flex-wrap: wrap; }
.gallery-thumb {
    width: 56px;
    height: 56px;
    padding: 0;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    overflow: hidden;
    cursor: pointer;
    background: var(--color-surface-alt);
    transition: border-color .15s;
}
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumb:hover { border-color: var(--color-primary-light); }
.gallery-thumb.is-active { border-color: var(--color-primary); }

/* Mini-cartes "produits associés" (réutilisées dans le modal d'ajout au panier) */
.related-products-title {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--color-ink);
    margin-bottom: 14px;
}
.related-products-list { display: flex; gap: 14px; flex-wrap: wrap; }
.related-product-card {
    display: flex;
    flex-direction: column;
    width: 130px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-surface-alt);
    transition: border-color .15s, transform .15s;
}
.related-product-card:hover { border-color: var(--color-primary); transform: translateY(-3px); }
.related-product-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; }
.related-product-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-ink);
    padding: 8px 10px 2px;
}
.related-product-price { font-size: 0.8rem; color: var(--color-text-muted); padding: 0 10px 10px; }

/* Modal de confirmation d'ajout au panier */
body.no-scroll { overflow: hidden; }

.cart-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(11, 27, 43, 0.55);
    opacity: 0;
    visibility: hidden;
    transition: opacity 200ms ease, visibility 200ms ease;
}
.cart-modal-overlay.is-open { opacity: 1; visibility: visible; }

.cart-modal {
    position: relative;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 32px;
    transform: translateY(16px) scale(0.98);
    transition: transform 250ms ease;
}
.cart-modal-overlay.is-open .cart-modal { transform: translateY(0) scale(1); }

.cart-modal-close {
    position: absolute;
    top: 16px; right: 16px;
    width: 34px; height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: background-color .15s, color .15s;
}
.cart-modal-close:hover { background: var(--color-surface-alt); color: var(--color-ink); }

.cart-modal-confirm { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 24px; }
.cart-modal-check {
    flex-shrink: 0;
    width: 36px; height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #e6f7ee;
    color: #1f7a4d;
}
.cart-modal-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--color-ink);
    margin-bottom: 14px;
}
.cart-modal-product { display: flex; align-items: center; gap: 12px; }
.cart-modal-product img {
    width: 56px; height: 56px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    background: var(--color-surface-alt);
}
.cart-modal-product-name { font-size: 0.92rem; font-weight: 600; color: var(--color-ink); }
.cart-modal-product-price { font-size: 0.88rem; color: var(--color-text-muted); margin-top: 2px; }

.cart-modal-related { border-top: 1px solid var(--color-border); padding-top: 20px; margin-bottom: 24px; }
.cart-modal-related .related-products-list { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
.cart-modal-related .related-product-card { flex-shrink: 0; }

.cart-modal-actions { display: flex; justify-content: flex-end; gap: 12px; flex-wrap: wrap; }

/* --------------------------------- Panier ---------------------------------- */
.cart-empty {
    text-align: center;
    padding: 60px 20px;
    background: var(--color-surface-alt);
    border-radius: var(--radius-md);
}
.cart-empty p { font-size: 1.05rem; color: var(--color-text-muted); margin-bottom: 24px; }
.cart-empty .btn { margin: 0 8px; }

.cart-layout {
    display: grid;
    grid-template-columns: 1.9fr 1fr;
    gap: 32px;
    align-items: start;
}

.cart-items { display: flex; flex-direction: column; gap: 16px; }

.cart-item {
    display: grid;
    grid-template-columns: 96px 1fr auto;
    gap: 20px;
    align-items: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 18px;
}
.cart-item-image {
    width: 96px;
    height: 96px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    background: var(--color-surface-alt);
}
.cart-item-body { display: flex; flex-direction: column; gap: 8px; }
.cart-item-name { font-weight: 600; color: var(--color-ink); font-size: 1rem; }
.cart-item-variant {
    display: inline-block;
    margin-left: 8px;
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--color-primary);
    background: var(--color-primary-light);
    border-radius: 999px;
    padding: 3px 10px;
}
.cart-item-unit-price { font-size: 0.86rem; color: var(--color-text-muted); }
.cart-item-quantity-form { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.cart-item-quantity-form label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--color-text-muted);
}
.cart-item-quantity-form input[type="number"] {
    width: 64px;
    padding: 8px 10px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--color-ink);
}
.cart-item-end {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 12px;
    text-align: right;
}
.cart-item-total { font-weight: 700; color: var(--color-ink); font-size: 1.05rem; }

.cart-summary {
    background: var(--color-surface-alt);
    border-radius: var(--radius-md);
    padding: 28px;
    position: sticky;
    top: 100px;
}
.cart-summary h2 { font-size: 1.1rem; margin-bottom: 18px; }
.cart-summary-lines { display: grid; grid-template-columns: 1fr auto; row-gap: 10px; column-gap: 12px; margin-bottom: 18px; }
.cart-summary-lines dt { font-size: 0.86rem; color: var(--color-text-muted); }
.cart-summary-lines dd { font-size: 0.94rem; font-weight: 600; color: var(--color-ink); margin: 0; text-align: right; }
.cart-summary-total {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
    margin-bottom: 22px;
    font-weight: 700;
    color: var(--color-ink);
    font-size: 1.15rem;
}
.cart-summary-cta { display: flex; justify-content: center; width: 100%; margin-bottom: 12px; }
form.cart-summary-cta .btn { width: 100%; }
.cart-summary-note { font-size: 0.78rem; color: var(--color-text-muted); margin-bottom: 16px; text-align: center; }

@media (max-width: 860px) {
    .cart-layout { grid-template-columns: 1fr; }
    .cart-item { grid-template-columns: 72px 1fr; }
    .cart-item-image { width: 72px; height: 72px; }
    .cart-item-end { grid-column: 1 / -1; flex-direction: row; justify-content: space-between; align-items: center; }
    .cart-summary { position: static; }
}

/* ------------------------------ Espace client ------------------------------ */
.form-alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    margin-bottom: 18px;
}
.form-alert-error   { background: #fdecea; color: var(--color-secondary); }
.form-alert-success { background: #e6f7ee; color: #1f7a4d; }
.form-alert-info     { background: var(--color-primary-light); color: var(--color-primary); }

.form-stack { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.form-row .form-field { flex: 1; min-width: 200px; }

.form-field {
    display: flex;
    flex-direction: column;
    gap: 7px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--color-ink);
}
.form-field input {
    font-family: inherit;
    font-weight: 400;
    font-size: 0.95rem;
    color: var(--color-ink);
    padding: 12px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #fff;
}
.form-field input:focus { outline: none; border-color: var(--color-primary); }
.form-field-hint { font-weight: 400; font-size: 0.78rem; color: var(--color-text-muted); }
.form-section-title {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-ink);
    margin: 6px 0 -6px;
    padding-top: 14px;
    border-top: 1px solid var(--color-border);
}
.form-stack .form-section-title:first-child { border-top: none; padding-top: 0; }

.form-field textarea {
    font-family: inherit;
    font-weight: 400;
    font-size: 0.95rem;
    color: var(--color-ink);
    padding: 12px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: #fff;
    resize: vertical;
}
.form-field textarea:focus { outline: none; border-color: var(--color-primary); }

/* ------------------------------ Captcha glissière --------------------------- */
.captcha-slider-track {
    position: relative;
    height: 52px;
    border-radius: 999px;
    background: var(--color-surface-alt);
    border: 1.5px solid var(--color-border);
    overflow: hidden;
    display: flex;
    align-items: center;
    -webkit-user-select: none;
    user-select: none;
    transition: border-color var(--transition-fast);
}
.captcha-slider-fill {
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 0;
    background: var(--color-primary-light);
}
.captcha-slider-label {
    position: relative;
    z-index: 1;
    width: 100%;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    pointer-events: none;
}
.captcha-slider-handle {
    position: absolute;
    left: 2px; top: 2px;
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
    z-index: 2;
    box-shadow: var(--shadow-sm);
    touch-action: none;
}
.captcha-slider-handle:active { cursor: grabbing; }
.captcha-slider.is-verified .captcha-slider-track { border-color: var(--color-primary); }
.captcha-slider.is-verified .captcha-slider-label { color: var(--color-primary); }

.auth-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: start;
}
.auth-card {
    background: var(--color-surface-alt);
    border-radius: var(--radius-md);
    padding: 32px;
}
.auth-card h2 { font-size: 1.15rem; margin-bottom: 20px; }

.account-card {
    background: var(--color-surface-alt);
    border-radius: var(--radius-md);
    padding: 32px;
}
.account-card h2 { font-size: 1.15rem; margin-bottom: 20px; }
.account-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.account-card-header h2 { margin-bottom: 0; }
.form-empty-note { color: var(--color-text-muted); font-size: 0.92rem; }

.order-history-list { display: flex; flex-direction: column; gap: 12px; }
.order-history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: #fff;
    border-radius: var(--radius-sm);
    padding: 14px 16px;
}
.order-history-number { font-weight: 600; color: var(--color-ink); font-size: 0.92rem; }
.order-history-date { font-size: 0.78rem; color: var(--color-text-muted); }
.order-history-total { font-weight: 700; color: var(--color-ink); font-size: 0.92rem; }
.order-history-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-left: auto; flex-shrink: 0; }

.account-subnav { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; }

.inline-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--color-text);
}
.inline-checkbox input { width: auto; }
.inline-checkbox a { color: var(--color-primary); text-decoration: underline; }

.checkout-layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: 32px; align-items: start; }
.checkout-form .account-card { margin-bottom: 24px; }
.checkout-summary { position: sticky; top: 100px; }
.checkout-payment { max-width: 560px; }
#payment-element { margin-top: 8px; }

@media (max-width: 860px) {
    .checkout-layout { grid-template-columns: 1fr; }
    .checkout-summary { position: static; }
}

.badge-status {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    white-space: nowrap;
}
.badge-status-pending    { background: #fff4e5; color: #9a6700; }
.badge-status-paid       { background: #e6f7ee; color: #1f7a4d; }
.badge-status-processing { background: var(--color-primary-light); color: var(--color-primary); }
.badge-status-shipped    { background: #eef2ff; color: #4338ca; }
.badge-status-completed  { background: #e6f7ee; color: #1f7a4d; }
.badge-status-cancelled  { background: #fdecea; color: var(--color-secondary); }
.badge-status-refunded   { background: #f1f2f4; color: #52606d; }

@media (max-width: 860px) {
    .auth-grid { grid-template-columns: 1fr; }
    .order-history-item { flex-wrap: wrap; }
}

.section-footer-cta { display: flex; justify-content: center; margin-top: 44px; }
.section-footer-cta.is-left { justify-content: flex-start; }

/* --------------------------------- Notre histoire --------------------------- */
.about-section { padding-block: 88px; background: var(--color-surface-alt); }
.about-inner {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 56px;
    align-items: center;
}
.about-content h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); margin-block: 12px 22px; }
.about-content p { font-size: 1.02rem; color: var(--color-text); margin-bottom: 16px; }
.about-content p strong { color: var(--color-primary); font-family: var(--font-heading); }

.about-callout {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: var(--color-primary-light);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-sm);
    padding: 20px 24px;
    margin-block: 8px 20px;
}
.about-callout svg { flex-shrink: 0; color: var(--color-primary); margin-top: 2px; }
.about-callout p { margin: 0; font-style: italic; color: var(--color-ink); font-size: 0.98rem; }

.about-footer { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 12px; }

.about-stat { display: flex; align-items: center; justify-content: center; }
.about-stat-badge {
    width: 100%;
    max-width: 260px;
    background: linear-gradient(160deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 48px 32px;
    text-align: center;
    box-shadow: var(--shadow-lg);
}
.about-stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 3.6rem;
    font-weight: 800;
    line-height: 1;
}
.about-stat-label {
    display: block;
    font-size: 0.95rem;
    opacity: 0.9;
    margin-top: 10px;
}

/* Cartes "en savoir plus" (le calcaire / notre différence) */
.explainer-section { padding-block: 88px; }
.explainer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
}
.explainer-card {
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px;
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.explainer-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: transparent; }
.explainer-icon {
    width: 52px; height: 52px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--color-primary-light);
    color: var(--color-primary);
    margin-bottom: 18px;
}
.explainer-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.explainer-card p { font-size: 0.94rem; color: var(--color-text-muted); margin-bottom: 20px; }
.explainer-link {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-primary);
}
.explainer-link svg { transition: transform var(--transition-fast); }
.explainer-card:hover .explainer-link svg { transform: translateX(3px); }

/* Le calcaire : graphique de perte d'énergie */
.loss-chart { display: flex; flex-direction: column; gap: 18px; margin-block: 8px 32px; }
.loss-row { display: grid; grid-template-columns: 90px 1fr 74px; align-items: center; gap: 16px; }
.loss-label { font-family: var(--font-heading); font-weight: 600; color: var(--color-ink); font-size: 0.92rem; }
.loss-bar { height: 14px; border-radius: 999px; background: var(--color-surface-alt); overflow: hidden; }
.loss-bar span {
    display: block;
    height: 100%;
    width: 0;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transition: width 900ms cubic-bezier(.4,0,.2,1);
}
.loss-row.is-visible .loss-bar span { width: var(--loss-width, 0%); }
.loss-value { font-family: var(--font-heading); font-weight: 700; color: var(--color-secondary); text-align: right; }

/* Notre différence : grille de fonctionnalités */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
    margin-top: 44px;
}
.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 28px;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.feature-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--color-primary-light);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.85rem;
    margin-bottom: 16px;
}
.feature-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.feature-card p { font-size: 0.92rem; color: var(--color-text-muted); }

/* --------------------------------- Responsive ------------------------------ */
@media (max-width: 960px) {
    .hero-inner { grid-template-columns: 1fr; }
    .hero-visual { order: -1; }
    .reassurance-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .product-spotlight-inner { grid-template-columns: 1fr; }
    .spec-list { grid-template-columns: 1fr; }
    .spec-list dd { margin-bottom: 4px; }
    .about-inner { grid-template-columns: 1fr; }
    .about-stat { order: -1; }
}

@media (max-width: 760px) {
    .main-nav {
        position: fixed;
        inset: var(--header-height) 0 0 0;
        background: #fff;
        padding: 32px 24px;
        transform: translateX(100%);
        transition: transform var(--transition-base);
    }
    .main-nav.is-open { transform: translateX(0); }
    .main-nav ul { flex-direction: column; gap: 8px; }
    .main-nav a { display: block; padding: 14px 0; font-size: 1.05rem; }
    .burger { display: flex; }
    .header-actions .btn-sm:not(.account-btn) { display: none; }
    .account-btn { max-width: 108px; padding: 10px 14px; font-size: 0.78rem; }

    .topbar-address { display: none; }

    .hero-stats { flex-wrap: wrap; gap: 24px; }
    .reassurance-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .newsletter-form { flex-direction: column; }
    .loss-row { grid-template-columns: 70px 1fr 56px; gap: 10px; }

    .product-carousel { padding-inline: 8px; }
    .carousel-arrow { display: none; }
    .product-card-carousel { flex-basis: 180px; }
}