/* ============================================================
   SERVICES CONCEPTION — Modélisation 3D & CAO
   ============================================================ */

/* ============================================================
   LISTES À COCHES
   ============================================================ */
.conc-check-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.conc-check-list li {
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.9375rem;
    color: var(--color-text);
    line-height: 1.7;
}

.conc-check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 0.8125rem;
}

.conc-check-list--secondary li::before {
    content: '→';
}

/* ============================================================
   MODÉLISATION ADAPTÉE AU PROCÉDÉ
   ============================================================ */
.conc-procede-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 3rem;
    align-items: start;
}

.conc-procede-text > p {
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.conc-contraintes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.conc-contrainte {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 0.5rem;
    padding: 1.5rem 1.25rem;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.conc-contrainte:hover {
    box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.05);
    transform: translateY(-2px);
}

.conc-contrainte h3 {
    font-family: 'Kanit', sans-serif;
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--color-dark);
    margin-bottom: 0.375rem;
}

.conc-contrainte p {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin: 0;
}

/* Encadré exemple */
.conc-example-card {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 0.5rem;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.conc-example-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #0540F2, #70A7FF);
}

.conc-example-label {
    display: inline-block;
    font-family: 'Kanit', sans-serif;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: rgba(5, 64, 242, 0.04);
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    margin-bottom: 1rem;
}

.conc-example-card > p {
    font-size: 0.9375rem;
    color: var(--color-text);
    line-height: 1.7;
    margin: 0;
    font-style: italic;
}

/* ============================================================
   APPROCHES CAO — 4 items numérotés
   ============================================================ */
.conc-cao-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.conc-cao-item {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 0.5rem;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    position: relative;
    overflow: hidden;
}

.conc-cao-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #0540F2, #70A7FF);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
}

.conc-cao-item:hover {
    box-shadow: 0 0.75rem 2rem rgba(5, 64, 242, 0.08);
    transform: translateY(-3px);
}

.conc-cao-item:hover::after {
    transform: scaleX(1);
}

.conc-cao-num {
    display: block;
    font-family: 'Kanit', sans-serif;
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-primary);
    opacity: 0.25;
    margin-bottom: 0.75rem;
}

.conc-cao-item h3 {
    font-family: 'Kanit', sans-serif;
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--color-dark);
    margin: 0;
    line-height: 1.3;
}

/* ============================================================
   DfAM — Grille texte + note
   ============================================================ */
.conc-dfam-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 3rem;
    align-items: start;
}

.conc-dfam-text > p {
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.conc-note-card {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 0.5rem;
    padding: 2rem;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.conc-note-icon {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    background: rgba(5, 64, 242, 0.04);
    color: var(--color-primary);
}

.conc-note-card > p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    line-height: 1.7;
    margin: 0;
}

/* ============================================================
   SCAN 3D — Row texte / image
   ============================================================ */
.conc-scan-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3.5rem;
    align-items: center;
}

.conc-scan-text > p {
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.conc-scan-img {
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 0.75rem 2.5rem rgba(5, 64, 242, 0.08);
}

.conc-scan-img img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.conc-scan-grid:hover .conc-scan-img img {
    transform: scale(1.03);
}

/* ============================================================
   CAS D'UTILISATION — Pills horizontaux
   ============================================================ */
.conc-usages-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.conc-usage {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 0.5rem;
    padding: 1rem 1.75rem;
    transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.conc-usage:hover {
    box-shadow: 0 0.5rem 1.25rem rgba(5, 64, 242, 0.06);
    border-color: rgba(5, 64, 242, 0.15);
    transform: translateY(-2px);
}

.conc-usage h3 {
    font-family: 'Kanit', sans-serif;
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--color-dark);
    margin: 0;
}

/* ============================================================
   CHAÎNE DE FABRICATION — Liens numérotés
   ============================================================ */
.conc-chain-grid {
    max-width: 40rem;
}

.conc-chain-text > p {
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.conc-chain-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.conc-chain-link {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 0.5rem;
    padding: 1.25rem 1.5rem;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.conc-chain-link:hover {
    box-shadow: 0 0.5rem 1.5rem rgba(5, 64, 242, 0.08);
    transform: translateY(-2px);
}

.conc-chain-link-num {
    flex-shrink: 0;
    font-family: 'Kanit', sans-serif;
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--color-primary);
    opacity: 0.4;
}

.conc-chain-link-label {
    flex: 1;
    font-family: 'Kanit', sans-serif;
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--color-dark);
}

.conc-chain-link .mat-arrow {
    flex-shrink: 0;
    font-size: 1rem;
    color: var(--color-primary);
    transition: transform 0.25s;
}

.conc-chain-link:hover .mat-arrow {
    transform: translateX(4px);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 64rem) {
    .conc-procede-grid,
    .conc-dfam-grid {
        grid-template-columns: 1fr;
    }

    .conc-cao-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 48rem) {
    .conc-contraintes {
        grid-template-columns: 1fr;
    }

    .conc-cao-grid {
        grid-template-columns: 1fr;
    }

    .conc-scan-grid {
        grid-template-columns: 1fr;
    }
}