/* ========================================================================
   Construires — 6 familles / 15 piliers
   Styles pour : mega menu (header), accueil section, footer, breadcrumb, sidebar
   ======================================================================== */

:root {
    --dtah-fam-bg: #ffffff;
    --dtah-fam-bg-soft: #f8fafc;
    --dtah-fam-border: #e5e7eb;
    --dtah-fam-text: #1f2937;
    --dtah-fam-muted: #6b7280;
    --dtah-fam-link: #2563eb;
    --dtah-fam-link-hover: #1d4ed8;
    --dtah-fam-accent: #2563eb;
    --dtah-fam-radius: 10px;
    --dtah-fam-shadow: 0 6px 24px rgba(15, 23, 42, 0.08);
    --dtah-fam-f1: #2563eb;
    --dtah-fam-f2: #16a34a;
    --dtah-fam-f3: #9333ea;
    --dtah-fam-f4: #ea580c;
    --dtah-fam-f5: #dc2626;
    --dtah-fam-f6: #0891b2;
}

/* ========== MEGA MENU (header) ========== */

.dtah-mega { position: relative; }

.dtah-mega__toggle {
    appearance: none;
    background: none;
    border: none;
    cursor: pointer;
    font: inherit;
    color: inherit;
    padding: 0.75rem 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 500;
    transition: color 0.15s ease;
}
.dtah-mega__toggle:hover,
.dtah-mega__toggle:focus-visible,
.dtah-mega[data-dtah-open="true"] .dtah-mega__toggle {
    color: var(--dtah-fam-link);
    outline: none;
}
.dtah-mega__chevron {
    width: 0; height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
    transition: transform 0.2s ease;
}
.dtah-mega[data-dtah-open="true"] .dtah-mega__chevron { transform: rotate(180deg); }

/* Etat desktop du panel — encapsule pour ne PAS fuiter sur mobile (sticky hover) */
@media (min-width: 769px) {
    .dtah-mega__panel {
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translateX(-50%) translateY(8px);
        width: min(1100px, 95vw);
        background: var(--dtah-fam-bg);
        border: 1px solid var(--dtah-fam-border);
        border-radius: var(--dtah-fam-radius);
        box-shadow: var(--dtah-fam-shadow);
        padding: 1.5rem;
        z-index: 1100;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
    }
    .dtah-mega[data-dtah-open="true"] .dtah-mega__panel,
    .dtah-mega:hover .dtah-mega__panel,
    .dtah-mega:focus-within .dtah-mega__panel {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
    }
}
.dtah-mega__panel .container { padding: 0; max-width: none; }

.dtah-mega__grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 1.25rem;
}
.dtah-mega__col { min-width: 0; }
.dtah-mega__col-head {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding-bottom: 0.5rem;
    margin-bottom: 0.55rem;
    border-bottom: 2px solid var(--dtah-fam-border);
}
.dtah-mega__col-icon { color: var(--dtah-fam-accent); display: inline-flex; }
.dtah-mega__col-title {
    font-size: 0.84rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--dtah-fam-text);
    margin: 0;
}
.dtah-mega__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.15rem; }
.dtah-mega__link {
    display: block;
    padding: 0.45rem 0.6rem;
    border-radius: 6px;
    text-decoration: none;
    color: var(--dtah-fam-text);
    transition: background 0.12s ease, color 0.12s ease;
    line-height: 1.35;
}
.dtah-mega__link:hover,
.dtah-mega__link:focus-visible {
    background: var(--dtah-fam-bg-soft);
    color: var(--dtah-fam-link-hover);
    outline: none;
}
.dtah-mega__link-label { display: block; font-size: 0.92rem; font-weight: 500; }
.dtah-mega__link-sub  { display: block; font-size: 0.76rem; color: var(--dtah-fam-muted); margin-top: 0.1rem; }

/* couleur d'accent par famille */
.dtah-mega__col:nth-child(1) .dtah-mega__col-icon { color: var(--dtah-fam-f1); }
.dtah-mega__col:nth-child(2) .dtah-mega__col-icon { color: var(--dtah-fam-f2); }
.dtah-mega__col:nth-child(3) .dtah-mega__col-icon { color: var(--dtah-fam-f3); }
.dtah-mega__col:nth-child(4) .dtah-mega__col-icon { color: var(--dtah-fam-f4); }
.dtah-mega__col:nth-child(5) .dtah-mega__col-icon { color: var(--dtah-fam-f5); }
.dtah-mega__col:nth-child(6) .dtah-mega__col-icon { color: var(--dtah-fam-f6); }

/* ========== MEGA MENU MOBILE (accordeon) ========== */

@media (max-width: 1024px) {
    .dtah-mega__grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
    .dtah-mega__panel {
        width: min(920px, 96vw);
        padding: 1rem;
    }
}

@media (max-width: 768px) {
    /* Nav mobile : scroll interne pour ne pas sortir de l'ecran quand le mega est ouvert */
    .main-nav.active {
        max-height: calc(100vh - 100px) !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 1rem !important;
        box-sizing: border-box;
    }

    .dtah-mega { width: 100%; box-sizing: border-box; }
    .dtah-mega__toggle { width: 100%; justify-content: space-between; box-sizing: border-box; }
    .dtah-mega__panel {
        position: static;
        transform: none;
        width: 100%;
        box-sizing: border-box;
        box-shadow: none;
        border: 0;
        padding: 0.4rem 0.75rem 0.6rem;
        background: transparent;
        opacity: 1;
        visibility: visible;
        display: none; /* accordeon : ferme par defaut sur mobile */
    }
    .dtah-mega[data-dtah-open="true"] .dtah-mega__panel { display: block; }
    /* Le container nested dans le panel : neutralise sur mobile pour eviter double padding */
    .dtah-mega__panel .container {
        padding: 0 !important;
        max-width: none !important;
        width: 100% !important;
    }
    .dtah-mega__grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
        width: 100%;
        box-sizing: border-box;
    }
    .dtah-mega__col {
        border: 1px solid var(--dtah-fam-border);
        border-radius: 8px;
        padding: 0.7rem 0.85rem;
        background: var(--dtah-fam-bg);
        box-sizing: border-box;
        min-width: 0;
    }
    .dtah-mega__col-head { padding-bottom: 0.35rem; margin-bottom: 0.35rem; }
}

/* ========== ACCUEIL — section 6 familles ========== */

.hp-familles {
    padding: 4rem 0;
    background: var(--dtah-fam-bg-soft);
}
.hp-familles__head { text-align: center; max-width: 720px; margin: 0 auto 2.5rem; }
.hp-familles__title { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 0 0 0.7rem; color: var(--dtah-fam-text); }
.hp-familles__lead  { color: var(--dtah-fam-muted); font-size: 1.05rem; line-height: 1.55; margin: 0; }
.hp-familles__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}
.hp-familles__card {
    background: var(--dtah-fam-bg);
    border: 1px solid var(--dtah-fam-border);
    border-radius: var(--dtah-fam-radius);
    padding: 1.5rem;
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.hp-familles__card:hover {
    transform: translateY(-2px);
    box-shadow: var(--dtah-fam-shadow);
    border-color: transparent;
}
.hp-familles__card-head { display: flex; align-items: center; gap: 0.6rem; margin-bottom: 0.7rem; }
.hp-familles__icon { display: inline-flex; padding: 0.4rem; background: var(--dtah-fam-bg-soft); border-radius: 8px; }
.hp-familles__card--f1 .hp-familles__icon { color: var(--dtah-fam-f1); }
.hp-familles__card--f2 .hp-familles__icon { color: var(--dtah-fam-f2); }
.hp-familles__card--f3 .hp-familles__icon { color: var(--dtah-fam-f3); }
.hp-familles__card--f4 .hp-familles__icon { color: var(--dtah-fam-f4); }
.hp-familles__card--f5 .hp-familles__icon { color: var(--dtah-fam-f5); }
.hp-familles__card--f6 .hp-familles__icon { color: var(--dtah-fam-f6); }
.hp-familles__card-title { margin: 0; font-size: 1.1rem; color: var(--dtah-fam-text); }
.hp-familles__card-pitch { color: var(--dtah-fam-muted); font-size: 0.95rem; line-height: 1.5; margin: 0 0 1rem; }
.hp-familles__piliers { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.3rem; }
.hp-familles__piliers a {
    display: block;
    padding: 0.45rem 0.7rem;
    border-radius: 6px;
    text-decoration: none;
    color: var(--dtah-fam-text);
    background: var(--dtah-fam-bg-soft);
    font-size: 0.92rem;
    transition: background 0.12s, color 0.12s;
}
.hp-familles__piliers a:hover { background: var(--dtah-fam-link); color: #fff; }

@media (max-width: 1024px) { .hp-familles__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px)  { .hp-familles__grid { grid-template-columns: 1fr; } .hp-familles { padding: 2.5rem 0; } }

/* ========== FOOTER — structure unifiee (identite + 6 familles + bandeau legal) ========== */

.site-footer .container { max-width: 1280px; }

/* Zone principale : identite (gauche) + grille 6 familles (droite) */
.footer-main {
    display: grid;
    grid-template-columns: minmax(280px, 320px) 1fr;
    gap: 3rem;
    padding: 0 0 2.5rem;
    margin: 0 0 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.10);
}

/* Identite corporate */
.footer-brand { color: rgba(255,255,255,0.85); }
.footer-brand__name {
    margin: 0 0 0.4rem;
    font-size: 1.25rem;
    color: #fff;
    line-height: 1.2;
}
.footer-brand__tag {
    margin: 0 0 1.2rem;
    font-size: 0.92rem;
    color: rgba(255,255,255,0.75);
    line-height: 1.45;
}
.footer-brand__contact {
    list-style: none;
    padding: 0;
    margin: 0 0 1.2rem;
    display: flex; flex-direction: column; gap: 0.45rem;
    font-size: 0.88rem;
}
.footer-brand__contact li { display: flex; align-items: center; gap: 0.55rem; line-height: 1.4; color: rgba(255,255,255,0.78); }
.footer-brand__contact a { color: inherit; text-decoration: none; transition: color 0.12s; }
.footer-brand__contact a:hover { color: #fff; text-decoration: underline; }
.footer-brand__icon { display: inline-flex; flex-shrink: 0; width: 16px; opacity: 0.65; }
.footer-brand__certif {
    padding: 0.7rem 0.9rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 6px;
    font-size: 0.82rem;
    line-height: 1.4;
    color: rgba(255,255,255,0.78);
    margin-bottom: 1rem;
}
.footer-brand__certif strong {
    display: block;
    color: rgba(255,255,255,0.95);
    font-size: 0.85rem;
    margin-bottom: 0.15rem;
}
.footer-brand__cta {
    display: inline-block;
    padding: 0.7rem 1.4rem;
    background: var(--dtah-fam-link);
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background 0.15s, transform 0.12s;
}
.footer-brand__cta:hover { background: var(--dtah-fam-link-hover); transform: translateY(-1px); color: #fff; }

/* Grille 6 familles a droite */
.footer-familles {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 1.5rem;
    margin: 0;
    padding: 0;
    border: 0;
}
.footer-familles__title {
    font-size: 0.74rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 0 0 0.65rem;
    color: rgba(255,255,255,0.95);
    display: flex; align-items: center; gap: 0.4rem;
    line-height: 1.25;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid rgba(255,255,255,0.10);
}
.footer-familles__icon { display: inline-flex; opacity: 0.85; }
.footer-familles__icon svg { width: 16px; height: 16px; }
.footer-familles__col ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex; flex-direction: column;
    gap: 0.3rem;
}
.footer-familles__col a {
    color: rgba(255,255,255,0.72);
    text-decoration: none;
    font-size: 0.84rem;
    line-height: 1.4;
    transition: color 0.12s, transform 0.12s;
    display: inline-block;
}
.footer-familles__col a:hover { color: #fff; transform: translateX(2px); }

/* Couleur d'accent par famille (subtile) */
.footer-familles__col:nth-child(1) .footer-familles__icon { color: var(--dtah-fam-f1); }
.footer-familles__col:nth-child(2) .footer-familles__icon { color: var(--dtah-fam-f2); }
.footer-familles__col:nth-child(3) .footer-familles__icon { color: var(--dtah-fam-f3); }
.footer-familles__col:nth-child(4) .footer-familles__icon { color: var(--dtah-fam-f4); }
.footer-familles__col:nth-child(5) .footer-familles__icon { color: var(--dtah-fam-f5); }
.footer-familles__col:nth-child(6) .footer-familles__icon { color: var(--dtah-fam-f6); }

/* Bandeau legal compact (1 ligne horizontale desktop) */
.footer-legal {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem 1.5rem;
    padding-top: 1.5rem;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.65);
    border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-legal__copyright { margin: 0; line-height: 1.45; }
.footer-legal__links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem 1rem;
}
.footer-legal__links li { display: inline-flex; }
.footer-legal__links a {
    color: rgba(255,255,255,0.72);
    text-decoration: none;
    transition: color 0.12s;
}
.footer-legal__links a:hover { color: #fff; text-decoration: underline; }
.footer-legal__links li[aria-hidden] { color: rgba(255,255,255,0.30); }

/* Responsive */
@media (max-width: 1100px) {
    .footer-main { grid-template-columns: 1fr; gap: 2rem; }
    .footer-familles { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem 1.5rem; }
}
@media (max-width: 640px) {
    .footer-familles { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
    .footer-legal { flex-direction: column; align-items: flex-start; gap: 0.7rem; }
    .footer-legal__links { gap: 0.3rem 0.9rem; }
}

/* ========== BREADCRUMB FAMILLE ========== */

.breadcrumb-famille {
    background: var(--dtah-fam-bg-soft);
    border-bottom: 1px solid var(--dtah-fam-border);
    padding: 0.7rem 0;
    font-size: 0.88rem;
}
.breadcrumb-famille__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    color: var(--dtah-fam-muted);
}
.breadcrumb-famille__item {
    display: inline-flex;
    align-items: center;
    margin: 0;
}
.breadcrumb-famille__item a {
    color: var(--dtah-fam-link);
    text-decoration: none;
    transition: color 0.12s;
}
.breadcrumb-famille__item a:hover { color: var(--dtah-fam-link-hover); text-decoration: underline; }
.breadcrumb-famille__family {
    color: var(--dtah-fam-text);
    font-weight: 500;
    cursor: default;
}
.breadcrumb-famille__sep {
    margin: 0 0.5rem;
    color: var(--dtah-fam-border);
}
.breadcrumb-famille__item--current span { color: var(--dtah-fam-text); font-weight: 600; }
.breadcrumb-famille__item--current .breadcrumb-famille__sep { display: none; }
.breadcrumb-famille__item:last-child .breadcrumb-famille__sep { display: none; }

@media (max-width: 640px) {
    .breadcrumb-famille { font-size: 0.82rem; }
    .breadcrumb-famille__sep { margin: 0 0.35rem; }
}

/* ========== SIDEBAR / FAMILY-RELATED ========== */

.family-related {
    margin: 3rem 0 0;
    padding: 2.5rem 0;
    background: var(--dtah-fam-bg-soft);
    border-top: 1px solid var(--dtah-fam-border);
}
.family-related__inner { max-width: 980px; margin: 0 auto; }
.family-related__head {
    display: flex;
    align-items: flex-start;
    gap: 0.9rem;
    margin-bottom: 1.5rem;
}
.family-related__icon {
    flex-shrink: 0;
    display: inline-flex;
    padding: 0.5rem;
    background: var(--dtah-fam-bg);
    border: 1px solid var(--dtah-fam-border);
    border-radius: 10px;
    color: var(--dtah-fam-accent);
}
.family-related__title {
    font-size: 1.15rem;
    margin: 0 0 0.2rem;
    color: var(--dtah-fam-text);
}
.family-related__pitch {
    margin: 0;
    color: var(--dtah-fam-muted);
    font-size: 0.92rem;
    line-height: 1.5;
}
.family-related__list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.7rem;
}
.family-related__link {
    display: block;
    padding: 0.85rem 1rem;
    background: var(--dtah-fam-bg);
    border: 1px solid var(--dtah-fam-border);
    border-radius: 8px;
    text-decoration: none;
    color: var(--dtah-fam-text);
    transition: border-color 0.12s, transform 0.12s, box-shadow 0.12s;
}
.family-related__link:hover {
    border-color: var(--dtah-fam-link);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.10);
}
.family-related__pilier { display: block; font-weight: 600; font-size: 0.96rem; }
.family-related__sub    { display: block; color: var(--dtah-fam-muted); font-size: 0.82rem; margin-top: 0.15rem; }

@media (max-width: 1024px) { .family-related__list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px)  { .family-related__list { grid-template-columns: 1fr; } .family-related { padding: 1.5rem 0; } }