/* =========================================================================
   Prodecta — section « Les chiffres » : trois preuves, trois grands nombres.

   Sur le crème du site, sans panneau : à gauche, le propos ; à droite,
   trois cartes blanches, chacune portée par un nombre énorme et une petite
   visualisation qui raconte la donnée : deux barres (×2), un chronomètre
   qui se remplit (+50 %), une matrice de points qui s'allume (+49 %).
   stats.js déclenche l'entrée, le comptage et les visualisations.
   ========================================================================= */

#stats-impact {
    padding: var(--gap-section, 64px) 0;
    background: var(--bg);
}

.st-panel {
    position: relative;
    color: var(--text);
}

.st-layout {
    position: relative;
    display: grid;
    grid-template-columns: 290px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
}

/* ----------------------------------------------------------------- texte */
.st-eyebrow {
    margin: 0 0 14px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    color: var(--dark-green);
}

.st-head h2 {
    margin: 0 0 16px;
    font-size: clamp(26px, 3vw, 34px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.02em;
    color: var(--text);
}

.st-intro {
    margin: 0;
    font-size: 15.5px;
    line-height: 1.65;
    color: var(--text-mid);
}

.st-foot {
    margin: 22px 0 0;
    padding-top: 18px;
    border-top: 1px solid var(--border);
    font-size: 12.5px;
    line-height: 1.6;
    color: var(--text-dim);
}

.st-foot strong {
    color: var(--text-mid);
    font-weight: 600;
}

/* ---------------------------------------------------------------- cartes */
.st-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.st-card {
    --i: 0;
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    padding: 24px 22px 20px;
    border-radius: 20px;
    background: var(--bg-card, #fff);
    border: 1px solid var(--border);
    box-shadow:
        0 1px 2px rgba(20, 30, 24, .04),
        0 18px 40px -30px rgba(20, 30, 24, .25);
    opacity: 0;
    transform: translateY(16px);
    transition:
        opacity .7s ease calc(var(--i) * 110ms),
        transform .8s cubic-bezier(.22, 1, .36, 1) calc(var(--i) * 110ms),
        box-shadow .3s ease;
}

.st-panel.is-in .st-card {
    opacity: 1;
    transform: none;
}

@media (hover: hover) and (pointer: fine) {
    .st-card:hover {
        box-shadow:
            0 1px 2px rgba(20, 30, 24, .05),
            0 24px 48px -30px rgba(20, 30, 24, .32);
    }
}

/* Le nombre : énorme, serré, chiffres tabulaires ; l'unité en retrait. */
.st-num {
    display: flex;
    align-items: baseline;
    gap: 2px;
    margin: 0;
    font-size: clamp(52px, 5.4vw, 74px);
    font-weight: 800;
    line-height: .95;
    letter-spacing: -.045em;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}

.st-num .st-sign {
    font-size: .48em;
    font-weight: 700;
    letter-spacing: 0;
    color: var(--dark-green);
    align-self: flex-start;
    margin-top: .12em;
}

.st-num .st-unit {
    font-size: .42em;
    font-weight: 700;
    letter-spacing: 0;
    color: var(--dark-green);
    margin-left: 4px;
}

.st-label {
    margin: 12px 0 0;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -.01em;
    color: var(--text);
}

.st-detail {
    margin: 6px 0 0;
    font-size: 13px;
    line-height: 1.55;
    color: var(--text-mid);
}

.st-detail strong {
    color: var(--text);
    font-weight: 600;
}

.st-source {
    margin: 14px 0 0;
    padding-top: 12px;
    border-top: 1px solid var(--border);
    font-size: 11px;
    line-height: 1.5;
    color: var(--text-dim);
}

.st-source a {
    color: var(--text-mid);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.st-source a:hover {
    color: var(--text);
}

/* --------------------------------------------------- visualisations */
.st-viz {
    height: 84px;
    margin: 18px 0 0;
    display: flex;
    align-items: flex-end;
}

.st-viz svg {
    width: 100%;
    height: 100%;
    overflow: visible;
}

/* ×2 : deux barres, la seconde deux fois plus haute. */
.st-viz-bars .b1 {
    fill: rgba(26, 26, 26, .16);
}

.st-viz-bars .b2 {
    fill: var(--dark-green);
}

.st-viz-bars .base {
    stroke: rgba(26, 26, 26, .14);
}

.st-viz-bars rect {
    transform-origin: bottom center;
    transform: scaleY(0);
    transition: transform 1.1s cubic-bezier(.22, 1, .36, 1) .5s;
}

.st-viz-bars rect.b2 {
    transition-delay: .75s;
}

.st-panel.is-in .st-viz-bars rect {
    transform: scaleY(1);
}

.st-viz-bars text {
    font-size: 9px;
    font-weight: 600;
    fill: rgba(26, 26, 26, .5);
    text-anchor: middle;
}

.st-viz-bars .b2-txt {
    fill: var(--dark-green);
}

/* +50 % : un chronomètre dont l'arc dépasse le tour complet. */
.st-viz-ring circle {
    fill: none;
    stroke-linecap: round;
}

.st-viz-ring .ring-track {
    stroke: rgba(26, 26, 26, .08);
    stroke-width: 6;
}

.st-viz-ring .ring-base {
    stroke: rgba(26, 26, 26, .28);
    stroke-width: 6;
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    transition: stroke-dashoffset 1.2s cubic-bezier(.22, 1, .36, 1) .5s;
}

.st-viz-ring .ring-plus {
    stroke: var(--dark-green);
    stroke-width: 6;
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    transition: stroke-dashoffset 1s cubic-bezier(.22, 1, .36, 1) 1.5s;
}

.st-panel.is-in .st-viz-ring .ring-base {
    stroke-dashoffset: 34;
}

.st-panel.is-in .st-viz-ring .ring-plus {
    stroke-dashoffset: 67;
}

.st-viz-ring text {
    font-size: 10px;
    font-weight: 700;
    fill: var(--text);
    text-anchor: middle;
}

.st-viz-ring .ring-legend {
    font-size: 8.5px;
    font-weight: 600;
    fill: rgba(26, 26, 26, .55);
    text-anchor: start;
}

.st-viz-ring .sw-base {
    fill: rgba(26, 26, 26, .28);
}

.st-viz-ring .sw-plus {
    fill: var(--dark-green);
}

/* +49 % : cent visiteurs ; ceux qui se transforment en prospects
   qualifiés s'allument, les 49 supplémentaires en dernier. */
.st-dots {
    display: grid;
    grid-template-columns: repeat(20, 1fr);
    gap: 4px;
    width: 100%;
    align-self: center;
}

.st-dots i {
    aspect-ratio: 1;
    border-radius: 50%;
    background: rgba(26, 26, 26, .08);
    transform: scale(.7);
    transition: background .35s ease, transform .35s cubic-bezier(.22, 1, .36, 1);
    transition-delay: calc(.5s + var(--d, 0) * 18ms);
}

.st-panel.is-in .st-dots i.is-base {
    background: rgba(26, 26, 26, .3);
    transform: scale(1);
}

.st-panel.is-in .st-dots i.is-plus {
    background: var(--dark-green);
    transform: scale(1);
}

/* ---------------------------------------------------------------- réglages */
@media (max-width: 1100px) {
    .st-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 860px) {
    .st-cards {
        grid-template-columns: 1fr;
    }

    .st-card {
        padding: 20px 18px 18px;
    }

    .st-num {
        font-size: 56px;
    }
}

@media (max-width: 600px) {
    #stats-impact {
        padding: 44px 0;
    }

    .st-head h2 {
        font-size: 26px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .st-card,
    .st-viz-bars rect,
    .st-viz-ring circle,
    .st-dots i {
        transition: none;
        opacity: 1;
        transform: none;
    }

    .st-viz-bars rect {
        transform: scaleY(1);
    }

    .st-dots i {
        transform: scale(1);
    }
}
