/* ==========================================================================
   Le Hub — landing des services Entrepreneur.re. Styles alignés sur la DA du
   site (variables --rs-* de main.css ; police Inter Tight ; primaire #8C1D18).
   Calqué sur duns.css pour la cohérence visuelle.
   ========================================================================== */

:root {
    --hub-primary:       #8C1D18;
    --hub-primary-dark:  #6f1713;
    --hub-primary-light: rgba(140, 29, 24, .08);
    --hub-trust:         #1A5276;
    --hub-trust-light:   rgba(26, 82, 118, .10);
    --hub-surface:       #F7F7F7;

    --hub-radius-sm: 6px;
    --hub-radius-md: 10px;
    --hub-radius-lg: 14px;
    --hub-radius-pill: 999px;

    --hub-shadow-card: 0 4px 20px -8px rgba(0, 0, 0, .12);
    --hub-shadow-primary: 0 16px 34px -24px rgba(140, 29, 24, .45);
    --hub-ease: cubic-bezier(.22, 1, .36, 1);
}

/* ==========================================================================
   HERO (fond sombre)
   ========================================================================== */
.hub-hero {
    background: var(--rs-bg-black, #121213);
    color: var(--rs-white, #fff);
    padding: 72px 0 64px;
    position: relative;
    overflow: hidden;
}
.hub-hero::after {
    content: "";
    position: absolute;
    right: -140px;
    top: -140px;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: var(--rs-theme-primary, #8C1D18);
    opacity: .18;
    filter: blur(10px);
    pointer-events: none;
}
.hub-hero .container { position: relative; z-index: 1; }
.hub-hero-inner { max-width: 800px; margin: 0 auto; text-align: center; }

.hub-crumb {
    font-size: 13px;
    color: var(--rs-text-secondary, #BEBEBE);
    margin-bottom: 22px;
}
.hub-crumb a { color: var(--rs-text-secondary, #BEBEBE); text-decoration: none; }
.hub-crumb a:hover { color: var(--rs-white, #fff); }
.hub-crumb .sep { margin: 0 8px; opacity: .5; }

.hub-trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .5px;
    text-transform: uppercase;
    color: #9bc4dd;
    background: var(--hub-trust-light);
    border: 1px solid rgba(155, 196, 221, .25);
    padding: 7px 14px;
    border-radius: var(--hub-radius-pill);
    margin-bottom: 22px;
}
.hub-trust-badge i { font-size: 15px; }

.hub-hero h1 {
    font-family: var(--rs-ff-title, "Inter Tight", sans-serif);
    font-weight: 700;
    font-size: clamp(34px, 5.2vw, 56px);
    line-height: 1.06;
    letter-spacing: -0.6px;
    margin-bottom: 16px;
    color: var(--rs-white, #fff);
}
.hub-hero-lead {
    color: var(--rs-text-secondary, #BEBEBE);
    font-size: 18px;
    line-height: 1.55;
    max-width: 64ch;
    margin: 0 auto 30px;
}
.hub-hero-lead strong { color: var(--rs-white, #fff); }

.hub-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
}

/* ==========================================================================
   BOUTONS
   ========================================================================== */
.hub-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 13px 24px;
    border: 0;
    border-radius: var(--hub-radius-sm);
    background: var(--hub-primary);
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    font-family: var(--rs-ff-body, "Inter Tight", sans-serif);
    text-decoration: none;
    cursor: pointer;
    transition: background .25s var(--hub-ease);
}
.hub-btn:hover { background: var(--hub-primary-dark); color: #fff; }

.hub-btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 13px 24px;
    border: 1px solid rgba(255, 255, 255, .35);
    border-radius: var(--hub-radius-sm);
    background: transparent;
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    font-family: var(--rs-ff-body, "Inter Tight", sans-serif);
    text-decoration: none;
    transition: background .25s var(--hub-ease), border-color .25s;
}
.hub-btn-ghost:hover { background: rgba(255, 255, 255, .08); border-color: #fff; color: #fff; }

/* ==========================================================================
   SECTIONS DE CONTENU
   ========================================================================== */
.hub-section { padding: 64px 0; }
.hub-section.is-surface { background: var(--hub-surface); }

.hub-section-head {
    max-width: 720px;
    margin: 0 auto 44px;
    text-align: center;
}
.hub-eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .8px;
    text-transform: uppercase;
    color: var(--hub-primary);
    margin-bottom: 12px;
}
.hub-section-head h2 {
    font-family: var(--rs-ff-title, "Inter Tight", sans-serif);
    font-weight: 700;
    font-size: clamp(24px, 3vw, 34px);
    line-height: 1.15;
    letter-spacing: -0.4px;
    color: var(--rs-title-primary, #121213);
    margin-bottom: 12px;
}
.hub-section-head p {
    font-size: 16px;
    line-height: 1.6;
    color: var(--rs-text-primary, #616C74);
    margin: 0;
}

/* ==========================================================================
   DÉFINITION + visuel « moyeu »
   ========================================================================== */
.hub-def-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    align-items: center;
    gap: 48px;
    max-width: 1040px;
    margin: 0 auto;
}
.hub-def-text .hub-eyebrow { margin-bottom: 12px; }
.hub-def-text h2 {
    font-family: var(--rs-ff-title, "Inter Tight", sans-serif);
    font-weight: 700;
    font-size: clamp(24px, 3vw, 34px);
    line-height: 1.15;
    letter-spacing: -0.4px;
    color: var(--rs-title-primary, #121213);
    margin: 0 0 16px;
}
.hub-def-text p {
    font-size: 16px;
    line-height: 1.65;
    color: var(--rs-text-primary, #616C74);
    margin: 0 0 14px;
}
.hub-def-text p strong { color: var(--rs-title-primary, #121213); }
.hub-def-note {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 6px !important;
    padding: 14px 16px;
    background: var(--hub-trust-light);
    border: 1px solid rgba(26, 82, 118, .22);
    border-radius: var(--hub-radius-md);
    font-size: 14px !important;
    line-height: 1.55 !important;
}
.hub-def-note i { color: var(--hub-trust); font-size: 18px; flex: 0 0 auto; margin-top: 1px; }

/* --- Visualisation moyeu : un centre, quatre services qui rayonnent --- */
.hub-hubviz {
    position: relative;
    width: 100%;
    max-width: 360px;
    aspect-ratio: 1 / 1;
    margin: 0 auto;
    display: grid;
    place-items: center;
}
.hub-hubviz::before {
    /* anneau des rayons */
    content: "";
    position: absolute;
    inset: 18%;
    border-radius: 50%;
    border: 2px dashed rgba(140, 29, 24, .25);
}
.hub-hubviz-core {
    position: relative;
    z-index: 2;
    width: 116px;
    height: 116px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    text-align: center;
    background: var(--rs-bg-black, #121213);
    color: #fff;
    box-shadow: var(--hub-shadow-primary);
}
.hub-hubviz-core span {
    font-family: var(--rs-ff-title, "Inter Tight", sans-serif);
    font-weight: 700;
    font-size: 20px;
    line-height: 1;
    letter-spacing: .5px;
}
.hub-hubviz-node {
    position: absolute;
    z-index: 2;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: #fff;
    color: var(--hub-primary);
    font-size: 26px;
    border: 1px solid var(--rs-border-primary, #E5E5E5);
    box-shadow: var(--hub-shadow-card);
}
.hub-hubviz-node.n1 { top: 0; left: 50%; transform: translateX(-50%); }
.hub-hubviz-node.n2 { right: 0; top: 50%; transform: translateY(-50%); }
.hub-hubviz-node.n3 { bottom: 0; left: 50%; transform: translateX(-50%); }
.hub-hubviz-node.n4 { left: 0; top: 50%; transform: translateY(-50%); }

/* ==========================================================================
   GRILLE DE SERVICES (cartes cliquables)
   ========================================================================== */
.hub-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
.hub-service-card {
    display: flex;
    flex-direction: column;
    background: var(--rs-white, #fff);
    border: 1px solid var(--rs-border-primary, #E5E5E5);
    border-radius: var(--hub-radius-md);
    padding: 30px 26px;
    text-decoration: none;
    transition: transform .3s var(--hub-ease), border-color .3s, box-shadow .3s;
}
.hub-service-card:hover {
    transform: translateY(-4px);
    border-color: var(--hub-primary);
    box-shadow: var(--hub-shadow-primary);
}
.hub-service-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: var(--hub-primary-light);
    color: var(--hub-primary);
    font-size: 26px;
    margin-bottom: 18px;
}
.hub-service-card h3 {
    font-family: var(--rs-ff-title, "Inter Tight", sans-serif);
    font-weight: 600;
    font-size: 19px;
    line-height: 1.25;
    color: var(--rs-title-primary, #121213);
    margin: 0 0 10px;
}
.hub-service-card p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--rs-text-primary, #616C74);
    margin: 0 0 18px;
    flex: 1 1 auto;
}
.hub-service-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-family: var(--rs-ff-title, "Inter Tight", sans-serif);
    font-weight: 600;
    font-size: 14px;
    color: var(--hub-primary);
}
.hub-service-link i { transition: transform .25s var(--hub-ease); }
.hub-service-card:hover .hub-service-link i { transform: translateX(4px); }

/* ==========================================================================
   POURQUOI UN HUB (grille de bénéfices)
   ========================================================================== */
.hub-why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 18px;
}
.hub-why-card {
    background: var(--rs-white, #fff);
    border: 1px solid var(--rs-border-primary, #E5E5E5);
    border-radius: var(--hub-radius-md);
    padding: 26px 24px;
    transition: transform .3s var(--hub-ease), border-color .3s, box-shadow .3s;
}
.hub-why-card:hover {
    transform: translateY(-3px);
    border-color: var(--hub-primary);
    box-shadow: var(--hub-shadow-card);
}
.hub-why-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: var(--hub-primary-light);
    color: var(--hub-primary);
    font-size: 24px;
    margin-bottom: 16px;
}
.hub-why-card h3 {
    font-family: var(--rs-ff-title, "Inter Tight", sans-serif);
    font-weight: 600;
    font-size: 17px;
    line-height: 1.25;
    color: var(--rs-title-primary, #121213);
    margin: 0 0 8px;
}
.hub-why-card p {
    font-size: 14px;
    line-height: 1.55;
    color: var(--rs-text-primary, #616C74);
    margin: 0;
}

/* ==========================================================================
   FAQ (accordéon natif <details>)
   ========================================================================== */
.hub-faq {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.hub-faq-item {
    background: var(--rs-white, #fff);
    border: 1px solid var(--rs-border-primary, #E5E5E5);
    border-radius: var(--hub-radius-md);
    overflow: hidden;
    transition: border-color .25s, box-shadow .25s;
}
.hub-faq-item[open] {
    border-color: var(--hub-primary);
    box-shadow: var(--hub-shadow-card);
}
.hub-faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 18px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    font-family: var(--rs-ff-title, "Inter Tight", sans-serif);
    font-weight: 600;
    font-size: 16px;
    color: var(--rs-title-primary, #121213);
}
.hub-faq-item summary::-webkit-details-marker { display: none; }
.hub-faq-item summary::after {
    content: "\ea4e"; /* ri-arrow-down-s-line */
    font-family: "remixicon";
    font-weight: 400;
    color: var(--hub-primary);
    font-size: 20px;
    transition: transform .3s var(--hub-ease);
    flex: 0 0 auto;
}
.hub-faq-item[open] summary::after { transform: rotate(180deg); }
.hub-faq-item summary:focus-visible {
    outline: 2px solid var(--hub-primary);
    outline-offset: -2px;
}
.hub-faq-answer {
    padding: 0 22px 20px;
    font-size: 15px;
    line-height: 1.6;
    color: var(--rs-text-primary, #616C74);
}
.hub-faq-answer p { margin: 0; }
.hub-faq-answer a { color: var(--hub-primary); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.hub-faq-answer a:hover { color: var(--hub-primary-dark); }

/* ==========================================================================
   CTA FINAL (fond sombre)
   ========================================================================== */
.hub-cta-final {
    background: var(--rs-bg-black, #121213);
    color: #fff;
    padding: 64px 0;
    position: relative;
    overflow: hidden;
}
.hub-cta-final::after {
    content: "";
    position: absolute;
    left: -120px;
    bottom: -160px;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    background: var(--rs-theme-primary, #8C1D18);
    opacity: .16;
    filter: blur(10px);
    pointer-events: none;
}
.hub-cta-final .container { position: relative; z-index: 1; }
.hub-cta-final-inner { max-width: 680px; margin: 0 auto; text-align: center; }
.hub-cta-final h2 {
    font-family: var(--rs-ff-title, "Inter Tight", sans-serif);
    font-weight: 700;
    font-size: clamp(24px, 3.5vw, 36px);
    letter-spacing: -0.4px;
    color: #fff;
    margin: 0 0 12px;
}
.hub-cta-final p {
    font-size: 16px;
    line-height: 1.55;
    color: var(--rs-text-secondary, #BEBEBE);
    margin: 0 0 28px;
}
.hub-cta-final .hub-btn { min-height: 52px; padding: 15px 30px; font-size: 16px; }

/* ==========================================================================
   ACCESSIBILITÉ — focus visibles sur fonds sombres
   ========================================================================== */
.hub-hero a:focus-visible,
.hub-cta-final a:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 900px) {
    .hub-def-grid { grid-template-columns: 1fr; gap: 36px; }
    .hub-def-text { text-align: center; }
    .hub-def-note { text-align: left; }
}
@media (max-width: 575px) {
    .hub-hero { padding: 52px 0 48px; }
    .hub-section { padding: 48px 0; }
    .hub-hero-actions { flex-direction: column; }
    .hub-hero-actions .hub-btn,
    .hub-hero-actions .hub-btn-ghost { width: 100%; }
    .hub-hubviz { max-width: 280px; }
    .hub-hubviz-core { width: 100px; height: 100px; }
    .hub-hubviz-core span { font-size: 18px; }
}
