/* ============================================================
   IMPRESSION 3D PETITE SÉRIE
   ============================================================ */

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

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

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

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

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

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

/* ============================================================
   3 RAISONS — Blocs empilés
   ============================================================ */
.ps-reasons {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.ps-reason-block {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 0.625rem;
    padding: 2.5rem 2.25rem;
    position: relative;
    overflow: hidden;
    transition: box-shadow 0.4s ease;
}

.ps-reason-block::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;
}

.ps-reason-block:hover {
    box-shadow: 0 0.75rem 2.5rem rgba(5, 64, 242, 0.06);
}

.ps-reason-block:hover::before {
    opacity: 1;
}

.ps-reason-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.ps-reason-num {
    font-family: 'Kanit', sans-serif;
    font-size: 2rem;
    font-weight: 300;
    color: var(--color-primary);
    opacity: 0.25;
    line-height: 1;
    flex-shrink: 0;
    transition: opacity 0.3s ease;
}

.ps-reason-block:hover .ps-reason-num {
    opacity: 0.5;
}

.ps-reason-header h3 {
    font-family: 'Kanit', sans-serif;
    font-size: 1.1875rem;
    font-weight: 400;
    color: var(--color-dark);
    line-height: 1.3;
    margin: 0;
}

.ps-reason-body {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: start;
}

.ps-reason-text p {
    font-size: 0.9375rem;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.ps-reason-text p:last-child {
    margin-bottom: 0;
}

/* Listes check */
.ps-check-list {
    list-style: none;
    padding: 0;
    margin: 0.75rem 0 0;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.ps-check-list li {
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.9375rem;
    color: var(--color-text);
    line-height: 1.6;
}

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

/* Aside */
.ps-reason-aside {
    background: rgba(5, 64, 242, 0.02);
    border-left: 3px solid var(--color-primary);
    border-radius: 0 0.5rem 0.5rem 0;
    padding: 1.5rem 1.75rem;
}

.ps-reason-aside h4 {
    font-family: 'Kanit', sans-serif;
    font-size: 0.8125rem;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

/* Listes arrow */
.ps-arrow-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.ps-arrow-list li {
    position: relative;
    padding-left: 1.25rem;
    font-size: 0.875rem;
    color: var(--color-text);
    line-height: 1.6;
}

.ps-arrow-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

.ps-aside-note {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-top: 1rem;
    margin-bottom: 0;
    font-style: italic;
}

/* ============================================================
   CTA INTERMÉDIAIRE — Bouton affirmé
   ============================================================ */
.ps-mid-cta {
    margin-top: 3rem;
    text-align: center;
}

.ps-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    background: var(--color-primary);
    color: #fff;
    font-family: 'Kanit', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    padding: 1rem 2.5rem;
    border-radius: 0.375rem;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    transition: all 0.35s ease;
    box-shadow: 0 0.5rem 1.5rem rgba(5, 64, 242, 0.25);
}

.ps-cta-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.ps-cta-btn:hover {
    background: #0432C0;
    transform: translateY(-3px);
    box-shadow: 0 0.75rem 2.5rem rgba(5, 64, 242, 0.35);
}

.ps-cta-btn:hover::before {
    opacity: 1;
}

.ps-cta-arrow {
    font-size: 1.125rem;
    transition: transform 0.3s ease;
}

.ps-cta-btn:hover .ps-cta-arrow {
    transform: translateX(4px);
}

/* ============================================================
   QUAND PRIVILÉGIER — Cas d'usage + passerelle
   ============================================================ */
.ps-when-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3.5rem;
    align-items: start;
}

.ps-when-lead {
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.8;
    margin-bottom: 1.75rem;
}

/* Cas d'usage */
.ps-when-cases {
    display: flex;
    flex-direction: column;
}

.ps-case {
    display: flex;
    align-items: flex-start;
    gap: 1.125rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    transition: transform 0.3s ease;
}

.ps-case:last-child {
    border-bottom: none;
}

.ps-case:hover {
    transform: translateX(6px);
}

.ps-case-icon {
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    background: rgba(5, 64, 242, 0.04);
    color: var(--color-primary);
    transition: background 0.3s ease, transform 0.3s ease;
}

.ps-case:hover .ps-case-icon {
    background: rgba(5, 64, 242, 0.08);
    transform: scale(1.06);
}

.ps-case-text {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.ps-case-text strong {
    font-family: 'Kanit', sans-serif;
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--color-dark);
}

.ps-case-text span {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* ============================================================
   PASSERELLE — Carte avec 3 étapes numérotées
   ============================================================ */
.ps-when-bridge {
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 0.625rem;
    overflow: hidden;
    position: sticky;
    top: 6rem;
}

.ps-bridge-header {
    padding: 2rem 2rem 1.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.ps-bridge-header h3 {
    font-family: 'Kanit', sans-serif;
    font-size: 1.125rem;
    font-weight: 400;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
}

.ps-bridge-header p {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    line-height: 1.65;
    margin: 0;
}

/* Steps container */
.ps-bridge-steps {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Step individuel */
.ps-bridge-step {
    display: flex;
    align-items: center;
    gap: 1.125rem;
    padding: 1.25rem 2rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
    transition: background 0.3s ease;
}

.ps-bridge-step:last-child {
    border-bottom: none;
}

.ps-bridge-step:hover {
    background: rgba(5, 64, 242, 0.015);
}

/* Numéro */
.ps-bridge-num {
    flex-shrink: 0;
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-family: 'Kanit', sans-serif;
    font-size: 0.8125rem;
    font-weight: 400;
    background: var(--color-light);
    color: var(--color-text-light);
    border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.ps-bridge-step--active .ps-bridge-num {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
    box-shadow: 0 0.25rem 1rem rgba(5, 64, 242, 0.25);
}

/* Info texte */
.ps-bridge-info {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.ps-bridge-info strong {
    font-family: 'Kanit', sans-serif;
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--color-text-light);
    transition: color 0.3s ease;
}

.ps-bridge-step--active .ps-bridge-info strong {
    color: var(--color-dark);
    font-weight: 600;
}

.ps-bridge-info span {
    font-size: 0.75rem;
    color: var(--color-text-light);
    opacity: 0.6;
    transition: all 0.3s ease;
}

.ps-bridge-step--active .ps-bridge-info span {
    color: var(--color-primary);
    opacity: 1;
}

/* Hover step non-actif */
.ps-bridge-step:not(.ps-bridge-step--active):hover .ps-bridge-num {
    border-color: rgba(5, 64, 242, 0.2);
    color: var(--color-primary);
}

.ps-bridge-step:not(.ps-bridge-step--active):hover .ps-bridge-info strong {
    color: var(--color-dark);
}

/* ============================================================
   QUALITÉ — Texte + items icônes
   ============================================================ */
.ps-quality-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

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

.ps-quality-text p:last-child {
    margin-bottom: 0;
}

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

.ps-quality-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ps-quality-item {
    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;
}

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

.ps-quality-icon {
    flex-shrink: 0;
    width: 2.75rem;
    height: 2.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    background: rgba(5, 64, 242, 0.04);
    color: var(--color-primary);
    transition: transform 0.3s ease, background 0.3s ease;
}

.ps-quality-item:hover .ps-quality-icon {
    transform: scale(1.08);
    background: rgba(5, 64, 242, 0.08);
}

.ps-quality-item span {
    font-size: 0.9375rem;
    color: var(--color-dark);
    font-weight: 500;
}

/* ============================================================
   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);
}

/* Reason blocks — Stagger */
.ps-reason-block {
    opacity: 0;
    transform: translateY(2rem);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.ps-reason-block.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.ps-reason-block:nth-child(2) { transition-delay: 0.2s; }
.ps-reason-block:nth-child(3) { transition-delay: 0.4s; }

/* Mid CTA */
.ps-mid-cta {
    opacity: 0;
    transform: translateY(1rem);
    transition: opacity 0.6s ease-out 0.3s, transform 0.6s ease-out 0.3s;
}

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

/* Cas d'usage — Stagger */
.ps-case {
    opacity: 0;
    transform: translateY(1rem);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

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

.ps-case:nth-child(3) { transition-delay: 0.08s; }
.ps-case:nth-child(4) { transition-delay: 0.16s; }
.ps-case:nth-child(5) { transition-delay: 0.24s; }
.ps-case:nth-child(6) { transition-delay: 0.32s; }

/* Bridge */
.ps-when-bridge {
    opacity: 0;
    transform: translateY(2rem);
    transition: opacity 0.7s ease-out 0.15s, transform 0.7s ease-out 0.15s;
}

.ps-when-bridge.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Quality text */
.ps-quality-text {
    opacity: 0;
    transform: translateY(1.5rem);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

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

/* Quality items — Stagger */
.ps-quality-item {
    opacity: 0;
    transform: translateX(1.5rem);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.ps-quality-item.is-visible {
    opacity: 1;
    transform: translateX(0);
}

.ps-quality-item:nth-child(2) { transition-delay: 0.12s; }
.ps-quality-item:nth-child(3) { transition-delay: 0.24s; }
.ps-quality-item:nth-child(4) { transition-delay: 0.36s; }

/* 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 */
.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) {
    .ps-reason-body {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .ps-when-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .ps-quality-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

@media (max-width: 48rem) {
    .ps-reason-block {
        padding: 2rem 1.5rem;
    }

    .ps-reason-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .ps-bridge-header {
        padding: 1.5rem 1.25rem 1.25rem;
    }

    .ps-bridge-step {
        padding: 1rem 1.25rem;
    }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
    .hero-enfants-breadcrumb,
    .hero-enfants-title,
    .hero-enfants-subtitle,
    .hero-enfants-inner::after,
    .section-header,
    .ps-reason-block,
    .ps-mid-cta,
    .ps-case,
    .ps-when-bridge,
    .ps-quality-text,
    .ps-quality-item,
    .faq-item,
    .cta {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
        animation: none !important;
    }
}