/* =========================================================
   HERO
========================================================= */

.hero {
    position: relative;
    padding: 5rem 0 4rem;
    overflow: hidden;
    background-image: url("../images/fond-elearning-2.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: linear-gradient(
        90deg,
        rgba(0, 0, 0, 0.78) 0%,
        rgba(0, 0, 0, 0.62) 42%,
        rgba(0, 0, 0, 0.45) 100%
    );
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr;
    gap: 2rem;
    align-items: center;
}

.hero-content {
    color: #ffffff;
}

.hero-content .eyebrow {
    color: #ffffff;
    opacity: 0.9;
}

.hero-content h1 {
    margin: 0.5rem 0 1rem;
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 1.08;
    color: #ffffff;
}

.hero-text {
    max-width: 60ch;
    font-size: 1.1rem;
    color: #ffffff;
    opacity: 0.95;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.hero .btn-primary {
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

.hero .btn-secondary {
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(4px);
}

.hero .btn-secondary:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.22);
}

.hero-card {
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.10);
    backdrop-filter: blur(8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

.hero-card blockquote {
    margin: 0;
    font-size: 1.2rem;
    line-height: 1.6;
    font-style: italic;
    color: #ffffff;
}

/* =========================================================
   BLOCS GÉNÉRIQUES
========================================================= */

.cards {
    display: grid;
    gap: 1.5rem;
}

.cards-3 {
    grid-template-columns: repeat(3, 1fr);
}

.card {
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.card h3 {
    margin-top: 0;
    margin-bottom: 0.8rem;
    font-size: 1.25rem;
}

.card p {
    margin: 0;
    color: var(--color-muted);
}

.card-link {
    display: inline-block;
    margin-top: 1rem;
    font-weight: 700;
    color: var(--color-primary);
}

/* =========================================================
   TUILES EXPERTISES
========================================================= */

.expertise-card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.expertise-card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    width: 100%;
    height: 6px;
}

.expertise-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

/* lien bloc complet */
.expertise-card--link {
    text-decoration: none;
    color: inherit;
}

.expertise-card--link h3,
.expertise-card--link p {
    color: inherit;
}

.expertise-card--link:focus-visible {
    outline: 3px solid rgba(0, 0, 0, 0.18);
    outline-offset: 3px;
}

.expertise-content {
    flex: 1;
    padding: 1.8rem;
}

.expertise-link {
    display: block;
    width: 100%;
    padding: 1rem 1.25rem;
    text-align: center;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    transition: filter 0.2s ease;
}

.expertise-card:hover .expertise-link {
    filter: brightness(1.06);
}

.expertise-ingenierie::before,
.expertise-ingenierie .expertise-link {
    background: #3074a8;
}

.expertise-management::before,
.expertise-management .expertise-link {
    background: #95a58d;
}

/* =========================================================
   FORMATIONS PHARES
========================================================= */

.section-featured-trainings {
    background-color: #ffffff;
}

.featured-trainings-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.training-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.training-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.12);
}

/* lien bloc complet */
.training-card--link {
    text-decoration: none;
    color: inherit;
}

.training-card--link h3,
.training-card--link p,
.training-card--link .card-link {
    color: inherit;
}

.training-card--link:focus-visible {
    outline: 3px solid rgba(0, 0, 0, 0.18);
    outline-offset: 3px;
}

.training-card-visual {
    position: relative;
    min-height: 220px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.training-card-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    padding: 1.25rem;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.12) 0%,
        rgba(0, 0, 0, 0.30) 100%
    );
}

.training-card-overlay h3 {
    margin: 0;
    font-size: 1.35rem;
    line-height: 1.2;
    color: #ffffff;
}

.training-card-content {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    padding: 1.25rem;
}

.training-card-content p {
    flex-grow: 1;
    margin: 0;
    color: var(--color-muted);
}

.training-card-content .card-link {
    margin-top: 1rem;
    color: var(--color-primary);
}

/* =========================================================
   INDICATEURS
========================================================= */

.section-indicators {
    background: linear-gradient(180deg, #ffffff 0%, #f7f7f7 100%);
}

.indicators-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.indicator-card {
    display: flex;
    flex-direction: column;
    min-height: 220px;
    padding: 1.5rem;
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.indicator-card.highlight {
    color: #ffffff;
    border-color: transparent;
    background: linear-gradient(135deg, #9e3b1a 0%, #c04b21 100%);
}

.indicator-card__title {
    margin: 0 0 1rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.indicator-card__value {
    margin: 0 0 1rem;
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1;
    font-weight: 800;
}

.indicator-card__text {
    margin: 0;
    line-height: 1.6;
    color: var(--color-muted);
}

.indicator-card.highlight .indicator-card__text {
    color: rgba(255, 255, 255, 0.92);
}

/* =========================================================
   BANDEAU SHOWCASE
========================================================= */

.showcase-strip-wrapper {
    width: 100%;
    margin: 0;
    padding: 0;
}

.showcase-strip {
    display: flex;
    align-items: stretch;
    width: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.showcase-strip__item,
.showcase-strip__slide {
    flex: 0 0 auto;
    overflow: hidden;
}

.showcase-strip__item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.showcase-strip__slides {
    display: flex;
    flex: 0 0 auto;
    overflow: hidden;
}

.showcase-strip__slide {
    position: relative;
    overflow: hidden;
}

.showcase-strip__slide img {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0;
    transition: opacity 2s ease;
}

.showcase-strip__slide img.active {
    opacity: 1;
}

/* =========================================================
   PARTENAIRES
========================================================= */

.partners-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
}

.partner-card {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    padding: 1rem;
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.partner-card img {
    max-height: 70px;
    object-fit: contain;
}

/* =========================================================
   CONTENU / CTA
========================================================= */

.two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.content-box {
    padding: 1.75rem;
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.content-box h2 {
    margin-top: 0.5rem;
    margin-bottom: 1rem;
}

.zone-list {
    margin: 1rem 0 0;
}

.zone-list li {
    margin-bottom: 0.6rem;
}

.cta-section {
    padding-top: 0;
}

.cta-box {
    display: grid;
    grid-template-columns: 1.5fr 0.5fr;
    gap: 1.5rem;
    align-items: center;
    padding: 2rem;
    background: linear-gradient(135deg, #ffffff 0%, #f4f4f4 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.cta-box h2 {
    margin-top: 0.5rem;
    margin-bottom: 0.8rem;
}

.cta-box p:last-child {
    margin-bottom: 0;
}

.cta-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 1200px) {
    .showcase-strip-wrapper {
        display: none;
    }
}

@media (max-width: 1100px) {
    .partners-grid {
        grid-template-columns: repeat(4, 1fr);
    }

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

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

@media (max-width: 900px) {
    .hero-grid,
    .two-columns,
    .cta-box,
    .cards-3 {
        grid-template-columns: 1fr;
    }

    .partners-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .cta-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: 3.5rem 0 3rem;
    }

    .featured-trainings-grid,
    .indicators-grid {
        grid-template-columns: 1fr;
    }

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

    .partner-card {
        min-height: 100px;
    }

    .training-card-visual {
        min-height: 200px;
    }
}

@media (max-width: 420px) {
    .partners-grid {
        grid-template-columns: 1fr;
    }
}