/* ==========================================================================
   Page d'accueil
   Les classes sont préfixées pour ne pas modifier les pages intérieures.
   ========================================================================== */

.home-page {
    --home-text: #172033;
    --home-muted: #607080;
    --home-border: #dfe6eb;
    --home-soft: #f7f9fb;
    --home-blue-soft: #f4f8fc;
    --home-teal: #0f766e;
}

.home-page .home-section--blue {
    background:
        radial-gradient(circle at 88% 12%, rgba(0, 71, 160, 0.08), transparent 28rem),
        var(--home-blue-soft);
}

.home-section__heading {
    max-width: 760px;
    margin: 0 auto 2.5rem;
    text-align: center;
}

.home-section__eyebrow {
    display: block;
    margin-bottom: 0.65rem;
    color: var(--home-teal);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.home-section__heading p {
    margin: 0;
}

/* Bande de preuves */
.home-credentials {
    padding: 1.7rem 0;
    border-top: 1px solid var(--home-border);
    border-bottom: 1px solid var(--home-border);
    background: #fff;
}

.home-credentials__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.home-credential {
    padding: 0.65rem 1rem;
    border-right: 1px solid var(--home-border);
    text-align: center;
}

.home-credential:last-child {
    border-right: 0;
}

.home-credential strong,
.home-credential span {
    display: block;
}

.home-credential strong {
    margin-bottom: 0.15rem;
    color: var(--blue);
    font-size: 0.9rem;
}

.home-credential span {
    color: var(--home-muted);
    font-size: 0.74rem;
    line-height: 1.4;
}

/* Présentation */
.home-teacher {
    display: grid;
    grid-template-columns: 290px minmax(0, 1fr);
    align-items: center;
    gap: 4rem;
}

.home-teacher__content > p {
    margin-bottom: 1.4rem;
}

.home-teacher__facts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
}

.home-teacher__fact {
    padding: 1rem;
}

.home-teacher__fact strong,
.home-teacher__fact span {
    display: block;
}

.home-teacher__fact strong {
    margin-bottom: 0.2rem;
    color: var(--blue);
    font-size: 0.88rem;
}

.home-teacher__fact span {
    color: var(--home-muted);
    font-size: 0.78rem;
    line-height: 1.45;
}

/* Plateforme et fausse capture de leçon */
.home-platform {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 4rem;
}

.home-platform__content > p {
    margin-bottom: 1.25rem;
}

.home-feature-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem 1rem;
    margin: 0 0 1.6rem;
}

.home-lesson-preview {
    overflow: hidden;
    border: 1px solid var(--home-border);
    border-radius: 1rem;
    background: #fff;
    box-shadow: 0 18px 40px rgba(23, 35, 55, 0.1);
}

.home-lesson-preview__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 1.2rem;
    color: #fff;
    background: linear-gradient(115deg, var(--red), var(--purple), var(--blue));
}

.home-lesson-preview__header strong {
    font-size: 0.9rem;
}

.home-lesson-preview__header span {
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
    font-size: 0.68rem;
    font-weight: 800;
}

.home-lesson-preview__body {
    padding: 1.5rem;
}

.home-lesson-preview__body h3 {
    margin: 0 0 0.45rem;
    color: var(--home-text);
    font-size: 1.25rem;
}

.home-lesson-preview__body > p {
    margin-bottom: 1.15rem;
    font-size: 0.83rem;
}

.home-audio-preview {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding: 0.75rem;
    border-radius: 0.65rem;
    background: #edf4fa;
}

.home-audio-preview__icon {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 2.15rem;
    height: 2.15rem;
    border-radius: 50%;
    color: #fff;
    background: var(--blue);
    font-size: 0.7rem;
}

.home-audio-preview__track {
    flex: 1;
    height: 0.35rem;
    overflow: hidden;
    border-radius: 999px;
    background: #cbdbea;
}

.home-audio-preview__track span {
    display: block;
    width: 46%;
    height: 100%;
    background: var(--blue);
}

.home-exercise-preview {
    padding: 0.9rem;
    border: 1px solid var(--home-border);
    border-radius: 0.65rem;
}

.home-exercise-preview > strong {
    display: block;
    margin-bottom: 0.7rem;
    font-size: 0.8rem;
}

.home-exercise-preview__options {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem;
}

.home-exercise-preview__options span {
    padding: 0.55rem;
    border: 1px solid var(--home-border);
    border-radius: 0.45rem;
    background: var(--home-soft);
    text-align: center;
}

/* Niveaux */
.home-levels {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.home-level-card {
    position: relative;
    overflow: hidden;
}

.home-level-card::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 4px;
    background: var(--level-color);
}

.home-level-card--available {
    --level-color: #168653;
    --level-soft: #e8f6ef;
}

.home-level-card--progress {
    --level-color: #b13f60;
    --level-soft: #f8e9ee;
}

.home-level-card--roadmap {
    --level-color: #3567a2;
    --level-soft: #eaf1f9;
}

.home-level-card__status {
    display: inline-block;
    margin-bottom: 1.15rem;
    padding: 0.32rem 0.65rem;
    border-radius: 999px;
    color: var(--level-color);
    background: var(--level-soft);
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.home-level-card__level {
    position: absolute;
    top: 1rem;
    right: 1rem;
    color: var(--level-color);
    font-family: "Noto Sans KR", sans-serif;
    font-size: 1.25rem;
    font-weight: 800;
    opacity: 0.25;
}

.home-level-card h3 {
    margin: 0 0 0.5rem;
    color: var(--blue);
    font-size: 1.15rem;
}

.home-level-card p {
    margin: 0;
    font-size: 0.82rem;
}

/* CTA final */
.home-final-cta {
    padding: 3.5rem 0;
    color: #fff;
    background: linear-gradient(112deg, var(--red), var(--purple) 52%, var(--blue));
}

.home-final-cta__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2.5rem;
}

.home-final-cta h2 {
    margin: 0 0 0.45rem;
    color: #fff;
    font-size: clamp(1.55rem, 3vw, 2rem);
}

.home-final-cta p {
    margin: 0;
    color: rgba(255, 255, 255, 0.84);
    font-size: 0.9rem;
}

.home-final-cta .home-final-cta__button {
    flex: 0 0 auto;
    border: 2px solid #fff;
    color: var(--blue);
    background: #fff;
}

.home-final-cta .home-final-cta__button:hover,
.home-final-cta .home-final-cta__button:focus-visible {
    color: #fff;
    background: transparent;
}

@media (max-width: 991.98px) {
    .home-teacher,
    .home-platform {
        grid-template-columns: 1fr;
    }

    .home-credentials__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .home-credential:nth-child(2) {
        border-right: 0;
    }

    .home-credential:nth-child(-n + 2) {
        border-bottom: 1px solid var(--home-border);
    }

    .home-teacher__content,
    .home-platform__content {
        text-align: center;
    }

    .home-feature-list {
        max-width: 560px;
        margin-right: auto;
        margin-left: auto;
        text-align: left;
    }
}

@media (max-width: 767.98px) {
    .home-teacher {
        gap: 2.5rem;
    }

    .home-levels {
        grid-template-columns: 1fr;
    }

    .home-final-cta__content {
        align-items: stretch;
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 575.98px) {
    .home-credentials__grid,
    .home-teacher__facts,
    .home-feature-list {
        grid-template-columns: 1fr;
    }

    .home-credential {
        border-right: 0;
        border-bottom: 1px solid var(--home-border);
        text-align: left;
    }

    .home-credential:last-child {
        border-bottom: 0;
    }

    .home-final-cta .home-final-cta__button {
        width: 100%;
    }
}