/* =============================================
   CSS pour EdTech & Examens digitalisés
   ============================================= */

:root {
    --primary-blue: #0A192F;
    --accent-blue: #1E3A8A;
    --primary-red: #e21e26;
    --light-bg: #F8FAFC;
    --text-dark: #1E293B;
    --text-gray: #64748B;

    /* Colors */
    --color-purple: #8B5CF6;
    --color-purple-light: #F5F3FF;
    --color-red: #EF4444;
    --color-red-light: #FEF2F2;
    --color-blue: #3B82F6;
    --color-blue-light: #EFF6FF;
    --color-green: #10B981;
    --color-green-light: #ECFDF5;

    --border-color: #E2E8F0;
    --card-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
    --card-shadow-hover: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

body {
    background-color: #ffffff;
    color: var(--text-dark);
}

/* =============================================
   HERO SECTION - EdTech
   ============================================= */
.edtech-hero {
    background-image: url("../assets/images/cover-etech.png");
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    background-position: 60% center;

}

.edtech-hero .hero-overlay {
    width: 70%;
}

.edtech-hero .hero-text-content {
    background: transparent;
}

.edtech-hero .text-accent {
    color: var(--primary-red);
}

/* Breadcrumb */
.hero-breadcrumb {
    margin-bottom: 24px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-gray);
}

.hero-breadcrumb a {
    color: var(--primary-red);
    text-decoration: none;
    transition: color 0.2s;
}

.hero-breadcrumb a:hover {
    text-decoration: underline;
}

.hero-breadcrumb .sep {
    margin: 0 6px;
    color: #94A3B8;
}

.hero-breadcrumb .current {
    color: var(--primary-blue);
    font-weight: 600;
}

@media (max-width: 768px) {
    .edtech-hero .hero-overlay {
        width: 100%;
        background: linear-gradient(180deg,
                rgba(255, 255, 255, 0.95) 0%,
                rgba(255, 255, 255, 0.85) 60%,
                rgba(255, 255, 255, 0.3) 100%);
    }

    .edtech-hero .hero-text-content {
        padding: 20px;
        background: rgba(255, 255, 255, 0.85);
        border-radius: 12px;
    }
}

/* =============================================
   SHARED SECTION STYLING
   ============================================= */

.section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 50px;
    color: var(--primary-blue);
    position: relative;
    letter-spacing: -0.025em;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--primary-red);
    margin: 14px auto 0;
    border-radius: 2px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.icon-circle {
    width: 54px;
    height: 54px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.icon-circle.purple {
    background-color: var(--color-purple-light);
    color: var(--color-purple);
}

.icon-circle.red {
    background-color: var(--color-red-light);
    color: var(--color-red);
}

.icon-circle.blue {
    background-color: var(--color-blue-light);
    color: var(--color-blue);
}

.icon-circle.green {
    background-color: var(--color-green-light);
    color: var(--color-green);
}

/* =============================================
   NOTRE OFFRE EDTECH
   ============================================= */

.edtech-offres {
    padding: 80px 0;
    background-color: #ffffff;
    border-bottom: 1px solid var(--border-color);
}

.offres-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* On matches 5 items, let's span the last 2 in a centered row if needed, or keep standard grid */
@media (min-width: 992px) {
    .offres-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .offre-card:nth-child(4) {
        grid-column: 1 / span 1;
        margin-left: 50%;
        width: 100%;
    }

    .offre-card:nth-child(5) {
        grid-column: 2 / span 1;
        margin-left: 50%;
        width: 100%;
    }
}

.offre-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 30px 24px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s;
}

.offre-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow-hover);
    border-color: rgba(226, 30, 38, 0.2);
}

.offre-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 10px;
    line-height: 1.4;
}

.offre-card p {
    font-size: 0.9rem;
    color: var(--text-gray);
    line-height: 1.6;
    margin: 0 0 16px 0;
}

.offre-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-red);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.2s;
}

.offre-link:hover {
    gap: 10px;
    text-decoration: none;
}

/* =============================================
   POUR QUELS BESOINS ?
   ============================================= */

.edtech-besoins {
    padding: 80px 0;
    background-color: var(--light-bg);
    border-bottom: 1px solid var(--border-color);
}

.besoins-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.besoin-card {
    background: #ffffff;
    padding: 32px 24px;
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.besoin-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-hover);
    border-color: rgba(226, 30, 38, 0.2);
}

.besoin-card .icon-circle {
    margin-bottom: 20px;
}

.besoin-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 12px;
    line-height: 1.4;
}

.besoin-card p {
    font-size: 0.88rem;
    color: var(--text-gray);
    line-height: 1.6;
    flex-grow: 1;
    margin-bottom: 20px;
}

.besoin-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-red);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.2s;
}

.besoin-link:hover {
    gap: 10px;
    text-decoration: none;
}

/* =============================================
   NOTRE APPROCHE (TIMELINE)
   ============================================= */

.edtech-approche {
    padding: 90px 0;
    background-color: #ffffff;
    border-bottom: 1px solid var(--border-color);
}

.approche-flow {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 15px;
    margin-top: 20px;
}

.approche-step {
    flex: 1;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    padding: 20px 10px;
}

.approche-step .step-num {
    position: absolute;
    top: -10px;
    left: 55%;
    transform: translateX(10px);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    color: white;
    font-size: 0.8rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.approche-step .step-num.red {
    background-color: var(--color-red);
}

.approche-step .step-num.blue {
    background-color: var(--color-blue);
}

.approche-step .step-num.green {
    background-color: var(--color-green);
}

.approche-step .step-num.purple {
    background-color: var(--color-purple);
}

.approche-step .icon-circle {
    margin-bottom: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

.approche-step h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.approche-step p {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.5;
    margin: 0;
}

.step-arrow {
    align-self: center;
    color: #CBD5E1;
    font-size: 1.5rem;
    margin-top: -30px;
}

/* =============================================
   POURQUOI BITS FRANCE ?
   ============================================= */

.edtech-pourquoi {
    padding: 80px 0;
    background-color: var(--light-bg);
}

.pourquoi-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.pourquoi-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: #ffffff;
    padding: 36px 20px;
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    transition: transform 0.3s, box-shadow 0.3s;
}

.pourquoi-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-shadow-hover);
}

.pourquoi-card .icon-circle {
    margin-bottom: 20px;
    border-radius: 50%;
}

.pourquoi-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 12px;
}

.pourquoi-card p {
    font-size: 0.85rem;
    color: var(--text-gray);
    line-height: 1.5;
    margin: 0;
}

/* =============================================
   CTA BANNER
   ============================================= */

.cta-banner {
    padding: 46px 0;
    background-color: var(--primary-blue);
    background-image: linear-gradient(135deg, rgba(10, 25, 47, 0.95) 0%, rgba(30, 58, 138, 0.9) 100%), url('../assets/images/soc-cyber.png');
    background-size: cover;
    background-position: center;
    color: white;
}

.cta-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.cta-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.cta-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.cta-text h3 {
    font-size: 1.4rem;
    margin-bottom: 6px;
    font-weight: 700;
}

.cta-text p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.75);
    margin: 0;
}

.cta-buttons {
    flex-shrink: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    gap: 10px;
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--primary-red);
    color: white;
    border: 2px solid var(--primary-red);
}

.btn-primary:hover {
    background-color: #b71c1c;
    border-color: #b71c1c;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(226, 30, 38, 0.35);
}

/* =============================================
   RESPONSIVE - TABLET
   ============================================= */

@media (max-width: 1024px) {
    .offres-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .offre-card:nth-child(4),
    .offre-card:nth-child(5) {
        grid-column: auto !important;
        margin-left: 0 !important;
        width: 100% !important;
    }

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

    .approche-flow {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }

    .approche-step {
        width: 100%;
        max-width: 450px;
    }

    .step-arrow {
        transform: rotate(90deg);
        margin: 0;
    }

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

    .pourquoi-card:last-child {
        grid-column: span 2;
        max-width: 50%;
        margin: 0 auto;
    }

    .cta-content {
        flex-direction: column;
        text-align: center;
    }

    .cta-left {
        flex-direction: column;
    }

    .cta-buttons {
        width: 100%;
    }

    .cta-buttons .btn {
        width: 100%;
        max-width: 320px;
    }
}

/* =============================================
   RESPONSIVE - MOBILE
   ============================================= */

@media (max-width: 768px) {
    .section-title {
        font-size: 1.65rem;
        margin-bottom: 35px;
    }

    .offres-grid,
    .besoins-grid,
    .pourquoi-grid {
        grid-template-columns: 1fr !important;
    }

    .pourquoi-card:last-child {
        grid-column: auto !important;
        max-width: 100% !important;
    }
}