/* ============================================================
   iDev Sticky Profile — CSS
   Design cohérent avec idevart.fr (accent #1296cc, encre
   #101b2b), modernisé : compteurs en dégradé, badges de
   numérotation, ligne de progression, révélations au scroll.
   ============================================================ */

.idv-profile {
    /* Variables locales — surchargeables par le thème. */
    --idv-accent:   #1296cc;
    --idv-accent-2: #6a4df4;
    --idv-ink:      #101b2b;
    --idv-body:     #27384d;
    --idv-muted:    #687789;
    --idv-line:     #dde5ed;
    --idv-display:  var(--display, inherit);
    --idv-mono:     var(--mono, ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace);

    position: relative;
    padding: 125px 0 105px;
    background:
        radial-gradient(
            circle at 12% 18%,
            rgba(18, 150, 204, 0.07),
            transparent 32%
        ),
        radial-gradient(
            circle at 88% 82%,
            rgba(106, 77, 244, 0.05),
            transparent 30%
        ),
        #ffffff;
    overflow: hidden;
}

.idv-profile::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    width: min(90%, 1280px);
    height: 1px;
    transform: translateX(-50%);
    background: linear-gradient(
        90deg,
        transparent,
        rgba(18, 150, 204, 0.35),
        transparent
    );
}

.idv-profile__grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(70px, 8vw, 135px);
}

/* ============================================================
   Colonne sticky (déplacée en translateY par le JS)
   ============================================================ */

.idv-profile__sticky {
    position: relative;
    align-self: start;          /* hauteur = contenu, pas la ligne de grille */
    will-change: transform;
}

/* Ligne de progression verticale (alimentée par --idv-progress). */

.idv-profile__sticky.has-progress {
    padding-left: 26px;
}

.idv-profile__progress {
    position: absolute;
    top: 6px;
    bottom: 6px;
    left: 0;
    width: 2px;
    border-radius: 2px;
    background: var(--idv-line);
    overflow: hidden;
}

.idv-profile__progress::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(
        180deg,
        var(--idv-accent),
        var(--idv-accent-2)
    );
    transform: scaleY(var(--idv-progress, 0));
    transform-origin: top center;
    transition: transform 0.15s linear;
}

/* ============================================================
   Introduction
   ============================================================ */

.idv-profile__kicker {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
    color: var(--idv-accent);
    font-family: var(--idv-display);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.idv-profile__kicker::before {
    content: "";
    width: 38px;
    height: 1px;
    background: currentColor;
}

.idv-profile .idr-title {
    margin: 0 0 30px;
    color: var(--idv-ink);
    font-family: var(--idv-display);
    font-size: clamp(38px, 4.3vw, 64px);
    font-weight: 650;
    line-height: 1.06;
    letter-spacing: -0.045em;
}

.idv-profile__lead {
    max-width: 550px;
    margin-bottom: 22px;
    color: var(--idv-body);
    font-size: 18px;
    line-height: 1.75;
}

.idv-profile__text {
    max-width: 540px;
    margin: 0;
    color: var(--idv-muted);
    font-size: 15px;
    line-height: 1.9;
}

/* ============================================================
   Éléments de parcours
   ============================================================ */

.idv-profile__content {
    border-top: 1px solid var(--idv-line);
}

.idv-profile__item {
    position: relative;
    display: grid;
    grid-template-columns: 70px minmax(0, 1fr);
    gap: 30px;
    padding: 40px 0 40px 18px;
    border-bottom: 1px solid var(--idv-line);
    transition:
        transform 0.35s ease,
        border-color 0.35s ease;
}

/* Barre d'accent qui se déploie au survol. */

.idv-profile__item::before {
    content: "";
    position: absolute;
    top: 32px;
    bottom: 32px;
    left: 0;
    width: 2px;
    border-radius: 2px;
    background: linear-gradient(
        180deg,
        var(--idv-accent),
        var(--idv-accent-2)
    );
    transform: scaleY(0);
    transform-origin: top center;
    transition: transform 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.idv-profile__item:hover {
    transform: translateX(8px);
    border-color: rgba(18, 150, 204, 0.55);
}

.idv-profile__item:hover::before {
    transform: scaleY(1);
}

/* Badge de numérotation. */

.idv-profile__number {
    padding-top: 4px;
}

.idv-profile__number span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--idv-line);
    border-radius: 50%;
    color: #9aa8b7;
    font-family: var(--idv-mono);
    font-size: 13px;
    font-weight: 500;
    transition:
        color 0.35s ease,
        border-color 0.35s ease,
        background-color 0.35s ease,
        box-shadow 0.35s ease;
}

.idv-profile__item:hover .idv-profile__number span {
    color: #ffffff;
    border-color: var(--idv-accent);
    background: linear-gradient(
        135deg,
        var(--idv-accent),
        var(--idv-accent-2)
    );
    box-shadow: 0 8px 22px rgba(18, 150, 204, 0.28);
}

.idv-profile__label {
    display: block;
    margin-bottom: 9px;
    color: var(--idv-accent);
    font-family: var(--idv-display);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.idv-profile__item h3 {
    margin: 0 0 14px;
    color: var(--idv-ink);
    font-family: var(--idv-display);
    font-size: clamp(21px, 2vw, 27px);
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.025em;
}

.idv-profile__item p {
    max-width: 620px;
    margin: 0;
    color: var(--idv-muted);
    font-size: 15px;
    line-height: 1.8;
}

/* ============================================================
   Statistiques — compteurs animés
   ============================================================ */

.idv-profile__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 100px;
    padding-top: 44px;
    border-top: 1px solid var(--idv-line);
}

.idv-profile__stat {
    position: relative;
    padding: 0 35px;
    text-align: center;
}

.idv-profile__stat:first-child {
    padding-left: 0;
}

.idv-profile__stat:last-child {
    padding-right: 0;
}

.idv-profile__stat:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 8px;
    right: 0;
    width: 1px;
    height: 52px;
    background: var(--idv-line);
}

.idv-profile__stat strong {
    display: block;
    margin-bottom: 9px;
    font-family: var(--idv-display);
    font-size: clamp(34px, 3vw, 48px);
    font-weight: 650;
    line-height: 1;
    letter-spacing: -0.045em;
    font-variant-numeric: tabular-nums;   /* chiffres stables pendant le comptage */
    background: linear-gradient(
        120deg,
        var(--idv-ink) 0%,
        var(--idv-accent) 78%,
        var(--idv-accent-2) 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--idv-ink); /* repli si background-clip non supporté */
}

/* Petit soulignement qui se déploie à la fin du comptage. */

.idv-profile__stat strong::after {
    content: "";
    display: block;
    width: 28px;
    height: 3px;
    margin: 12px auto 0;
    border-radius: 3px;
    background: linear-gradient(
        90deg,
        var(--idv-accent),
        var(--idv-accent-2)
    );
    transform: scaleX(0);
    transition: transform 0.55s cubic-bezier(0.22, 0.61, 0.36, 1) 0.1s;
}

.idv-profile__stat strong.is-done::after {
    transform: scaleX(1);
}

.idv-profile__stat span {
    color: #708094;
    font-size: 13px;
    line-height: 1.5;
}

/* ============================================================
   Révélations au scroll
   ============================================================ */

.idv-reveal {
    opacity: 0;
    transform: translateY(26px);
    transition:
        opacity 0.7s ease,
        transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
    transition-delay: var(--d, 0s);
}

.idv-reveal.is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {

    .idv-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .idv-profile__item,
    .idv-profile__item::before,
    .idv-profile__number span,
    .idv-profile__stat strong::after,
    .idv-profile__progress::after {
        transition: none;
    }

    .idv-profile__item:hover {
        transform: none;
    }
}

/* ============================================================
   Responsive
   ============================================================ */

@media (max-width: 991px) {

    .idv-profile {
        padding: 90px 0 80px;
    }

    .idv-profile__grid {
        grid-template-columns: 1fr;
        gap: 55px;
    }

    /* Sticky neutralisé (le JS retire aussi le transform). */
    .idv-profile__sticky,
    .idv-profile__sticky.has-progress {
        padding-left: 0;
    }

    .idv-profile__progress {
        display: none;
    }

    .idv-profile__lead,
    .idv-profile__text {
        max-width: 720px;
    }

    .idv-profile__stats {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 45px;
        margin-top: 70px;
    }

    .idv-profile__stat:nth-child(2)::after {
        display: none;
    }
}

@media (max-width: 600px) {

    .idv-profile {
        padding: 72px 0 65px;
    }

    .idv-profile .idr-title {
        font-size: 38px;
    }

    .idv-profile__lead {
        font-size: 16px;
    }

    .idv-profile__item {
        grid-template-columns: 52px minmax(0, 1fr);
        gap: 16px;
        padding: 32px 0 32px 12px;
    }

    .idv-profile__item:hover {
        transform: none;
    }

    .idv-profile__number span {
        width: 38px;
        height: 38px;
        font-size: 12px;
    }

    .idv-profile__stats {
        grid-template-columns: 1fr 1fr;
        gap: 36px 10px;
    }

    .idv-profile__stat {
        padding: 0 10px;
    }

    .idv-profile__stat::after {
        display: none;
    }

    .idv-profile__stat strong {
        font-size: 36px;
    }
}