/* ============================================================
   CONSEIL EN FABRICATION ADDITIVE
   ============================================================ */

/* ============================================================
   HERO — Entrée séquentielle
   ============================================================ */
.hero-enfants-breadcrumb {
    opacity: 0;
    transform: translateY(1rem);
    animation: csl-fadeUp 0.6s ease-out 0.15s forwards;
}

.hero-enfants-title {
    opacity: 0;
    transform: translateY(1.5rem);
    animation: csl-fadeUp 0.8s ease-out 0.35s forwards;
}

.hero-enfants-subtitle {
    opacity: 0;
    transform: translateY(1.25rem);
    animation: csl-fadeUp 0.7s ease-out 0.6s forwards;
}

.hero-enfants-inner::after {
    opacity: 0;
    transform: scaleX(0);
    transform-origin: left;
    animation: csl-lineGrow 0.5s ease-out 0.9s forwards;
}

@keyframes csl-fadeUp {
    from { opacity: 0; transform: translateY(1.5rem); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes csl-lineGrow {
    from { opacity: 0; transform: scaleX(0); }
    to { opacity: 1; transform: scaleX(1); }
}

/* ============================================================
   AUDIENCE — Grille texte + profils
   ============================================================ */
.csl-audience-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 4rem;
    align-items: start;
}

.csl-audience-text p {
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 1.25rem;
}

.csl-audience-text p:last-child {
    margin-bottom: 0;
}

.csl-audience-text strong {
    color: var(--color-primary);
    font-weight: 700;
}

.csl-audience-profiles {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.csl-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 0.5rem;
    padding: 1.25rem 1.5rem;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

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

.csl-profile-icon {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    background: rgba(5, 64, 242, 0.04);
    color: var(--color-primary);
}

.csl-profile span {
    font-family: 'Kanit', sans-serif;
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--color-dark);
}

/* ============================================================
   CARDS — 4 domaines d'intervention (2×2)
   ============================================================ */
.csl-cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.csl-card {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 0.625rem;
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: box-shadow 0.4s ease, transform 0.4s ease;
}

.csl-card::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 0.4s ease;
}

.csl-card:hover {
    box-shadow: 0 1rem 3rem rgba(5, 64, 242, 0.08);
    transform: translateY(-4px);
}

.csl-card:hover::after {
    transform: scaleX(1);
}

.csl-card-num {
    font-family: 'Kanit', sans-serif;
    font-size: 2rem;
    font-weight: 300;
    color: var(--color-primary);
    opacity: 0.2;
    line-height: 1;
    margin-bottom: 1.25rem;
    transition: opacity 0.3s ease;
}

.csl-card:hover .csl-card-num {
    opacity: 0.45;
}

.csl-card h3 {
    font-family: 'Kanit', sans-serif;
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--color-dark);
    margin-bottom: 1rem;
    line-height: 1.3;
}

.csl-card > p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: 1.75;
    margin-bottom: 0.75rem;
}

.csl-card > p:last-of-type {
    margin-bottom: 1.5rem;
}

.csl-card-outcome {
    margin-top: auto;
    padding: 1rem 1.25rem;
    background: rgba(5, 64, 242, 0.02);
    border-left: 3px solid var(--color-primary);
    border-radius: 0 0.375rem 0.375rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.csl-card-outcome strong {
    font-family: 'Kanit', sans-serif;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.csl-card-outcome span {
    font-size: 0.8125rem;
    color: var(--color-text);
    line-height: 1.6;
}

/* ============================================================
   STRATEGY — Texte pleine largeur + grille 2×2 en dessous
   ============================================================ */
.csl-strategy-text {
    margin-bottom: 2rem;
}

.csl-strategy-text p {
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 1.25rem;
}

.csl-strategy-text p:last-child {
    margin-bottom: 0;
}

.csl-strategy-usages {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.csl-usage {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 0.5rem;
    padding: 1.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    position: relative;
    overflow: hidden;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.csl-usage::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #0540F2, #70A7FF);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.csl-usage:hover {
    box-shadow: 0 0.5rem 1.5rem rgba(5, 64, 242, 0.06);
    transform: translateY(-2px);
}

.csl-usage:hover::before {
    opacity: 1;
}

.csl-usage-label {
    font-family: 'Kanit', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-dark);
}

.csl-usage-desc {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

.csl-strategy-link {
    padding: 1.5rem 2rem;
    background: rgba(5, 64, 242, 0.02);
    border-left: 3px solid var(--color-primary);
    border-radius: 0 0.5rem 0.5rem 0;
}

.csl-strategy-link p {
    font-size: 0.9375rem;
    color: var(--color-text);
    line-height: 1.7;
    margin: 0;
}

.csl-strategy-link a {
    color: var(--color-primary);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.25s;
}

.csl-strategy-link a:hover {
    border-color: var(--color-primary);
}

/* ---- Animations — Strategy ---- */
.csl-strategy-text {
    opacity: 0;
    transform: translateY(1.5rem);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.csl-strategy-text.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.csl-usage {
    opacity: 0;
    transform: translateY(1.5rem);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.csl-usage.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.csl-usage:nth-child(2) { transition-delay: 0.12s; }
.csl-usage:nth-child(3) { transition-delay: 0.24s; }
.csl-usage:nth-child(4) { transition-delay: 0.36s; }

.csl-strategy-link {
    opacity: 0;
    transform: translateY(1rem);
    transition: opacity 0.6s ease-out 0.3s, transform 0.6s ease-out 0.3s;
}

.csl-strategy-link.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Responsive — Strategy ---- */
@media (max-width: 48rem) {
    .csl-strategy-usages {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   ANIMATIONS — Scroll transitions
   ============================================================ */

/* Section headers */
.section-header {
    opacity: 0;
    transform: translateY(1.5rem);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.section-header.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Audience text — Slide right */
.csl-audience-text {
    opacity: 0;
    transform: translateX(-2rem);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.csl-audience-text.is-visible {
    opacity: 1;
    transform: translateX(0);
}

/* Audience profiles — Stagger */
.csl-profile {
    opacity: 0;
    transform: translateX(2rem);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.csl-profile.is-visible {
    opacity: 1;
    transform: translateX(0);
}

.csl-profile:nth-child(2) { transition-delay: 0.15s; }
.csl-profile:nth-child(3) { transition-delay: 0.3s; }

/* Cards — Stagger fade up */
.csl-card {
    opacity: 0;
    transform: translateY(2rem);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.csl-card.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.csl-card:nth-child(2) { transition-delay: 0.15s; }
.csl-card:nth-child(3) { transition-delay: 0.3s; }
.csl-card:nth-child(4) { transition-delay: 0.45s; }

/* Strategy text — Fade up */
.csl-strategy-text {
    opacity: 0;
    transform: translateY(1.5rem);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.csl-strategy-text.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Strategy usages — Stagger */
.csl-usage {
    opacity: 0;
    transform: translateX(1.5rem);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.csl-usage.is-visible {
    opacity: 1;
    transform: translateX(0);
}

.csl-usage:nth-child(2) { transition-delay: 0.12s; }
.csl-usage:nth-child(3) { transition-delay: 0.24s; }
.csl-usage:nth-child(4) { transition-delay: 0.36s; }

/* Strategy link — Fade up */
.csl-strategy-link {
    opacity: 0;
    transform: translateY(1rem);
    transition: opacity 0.6s ease-out 0.2s, transform 0.6s ease-out 0.2s;
}

.csl-strategy-link.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* FAQ — Stagger */
.faq-item {
    opacity: 0;
    transform: translateY(1.25rem);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.faq-item.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.faq-item:nth-child(2) { transition-delay: 0.1s; }
.faq-item:nth-child(3) { transition-delay: 0.2s; }
.faq-item:nth-child(4) { transition-delay: 0.3s; }

/* CTA — Fade up */
.cta {
    opacity: 0;
    transform: translateY(2rem);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.cta.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 64rem) {
    .csl-audience-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .csl-audience-profiles {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .csl-profile {
        flex: 1 1 auto;
    }

    .csl-strategy-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .csl-strategy-usages {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .csl-usage {
        flex: 1 1 calc(50% - 0.375rem);
    }
}

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

    .csl-audience-profiles {
        flex-direction: column;
    }

    .csl-strategy-usages {
        flex-direction: column;
    }

    .csl-usage {
        flex: 1 1 100%;
    }

    .csl-card {
        padding: 2rem 1.5rem;
    }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    .hero-enfants-breadcrumb,
    .hero-enfants-title,
    .hero-enfants-subtitle,
    .hero-enfants-inner::after,
    .section-header,
    .csl-audience-text,
    .csl-profile,
    .csl-card,
    .csl-strategy-text,
    .csl-usage,
    .csl-strategy-link,
    .faq-item,
    .cta {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
        animation: none !important;
    }
}