/* ==========================================================
   SECTION
   ========================================================== */

.section {
    padding: var(--spacing-section) 0;
}

.section-light {
    background: var(--color-background-secondary);
}

.section-header {

    max-width: 760px;

    margin: 0 auto 64px;

    text-align: center;
}

.section-eyebrow {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 8px;

    margin-bottom: 18px;

    color: var(--color-primary);

    font-size: 14px;

    font-weight: 700;

    letter-spacing: .08em;

    text-transform: uppercase;
}

.section-header h2 {

    margin: 0;

    font-size: clamp(34px, 4vw, 46px);

    line-height: 1.2;

    color: var(--color-text-primary);
}

.section-header p {

    margin-top: 24px;

    font-size: 18px;

    line-height: 1.8;

    color: var(--color-text-secondary);
}

/* ==========================================================
   CARDS
   ========================================================== */

.cards-grid {

    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 32px;
}

.info-card {

    padding: 36px;

    background: var(--color-background-elevated);

    border: 1px solid var(--color-border);

    border-radius: var(--radius-lg);

    box-shadow: var(--shadow-sm);

    transition:
            transform var(--transition-fast),
            box-shadow var(--transition-fast);
}

.info-card:hover {

    transform: translateY(-8px);

    box-shadow: var(--shadow-lg);
}

.info-card h3 {

    margin: 0 0 18px;

    font-size: 24px;

    color: var(--color-text-primary);
}

.info-card p {

    margin: 0;

    line-height: 1.8;

    color: var(--color-text-secondary);
}

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

#expertises .expertises-grid {
    grid-template-columns: 1fr;
    align-items: start;
}

#expertises .info-card {
    min-width: 0;
}

#expertises .info-card h3 {
    text-align: left;
    overflow-wrap: anywhere;
}

#expertises .info-card p + p {
    margin-top: var(--spacing-md);
}

/* ==========================================================
   SOLUTIONS
   ========================================================== */

.solutions-grid {
    display: flex;
    flex-direction: column;
    gap: 42px;
}

/* ==========================================================
   SOLUTION CARD
   ========================================================== */

.solution-card {

    display: flex;

    justify-content: space-between;

    align-items: center;

    gap: 40px;

    padding: 42px;

    background: var(--color-background-elevated);

    border: 1px solid var(--color-border);

    border-radius: var(--radius-xl);

    box-shadow: var(--shadow-lg);
}

.solution-card h3 {

    margin-bottom: 24px;

    font-size: 32px;

    color: var(--color-primary);
}

.solution-card p { 

     max-width: 880px; 

    line-height: 1.8;

    color: var(--color-text-secondary);
}

/* ==========================================================
   TIMELINE / APPROACH
   ========================================================== */

.timeline-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.timeline-card {
    padding: 34px;
    background: var(--color-background-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.timeline-card span {
    display: inline-flex;
    margin-bottom: 22px;
    color: var(--color-primary);
    font-size: 28px;
    font-weight: 800;
}

.timeline-card h3 {
    margin: 0 0 16px;
    color: var(--color-text-primary);
    font-size: 22px;
}

.timeline-card p {
    margin: 0;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ==========================================================
   FOUNDER
   ========================================================== */

.founder-card {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 56px;
    align-items: center;
    padding: 48px;
    background: var(--color-background-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.founder-image-wrapper {
    display: flex;
    justify-content: center;
}

.founder-image {
    width: 260px;
    height: 260px;
    object-fit: cover;
    border-radius: 50%;
    border: 6px solid var(--color-primary-soft);
    box-shadow: var(--shadow-lg);
}

.founder-content h2 {
    margin: 0 0 24px;
    color: var(--color-text-primary);
    font-size: clamp(32px, 4vw, 44px);
    line-height: 1.2;
}

.founder-content p {
    color: var(--color-text-secondary);
    line-height: 1.9;
    font-size: 18px;
}

.founder-signature {
    margin-top: 32px;
}

.founder-signature strong {
    display: block;
    color: var(--color-text-primary);
    font-size: 18px;
}

.founder-signature span {
    display: block;
    margin-top: 6px;
    color: var(--color-text-muted);
}

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

.cta-section {
    padding: var(--spacing-section) 0;
}

.cta-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 48px;
    padding: 48px;
    border-radius: var(--radius-xl);
    background: var(--gradient-primary);
    color: var(--color-text-inverted);
    box-shadow: var(--shadow-lg);
}

.cta-card .section-eyebrow,
.cta-card h2,
.cta-card p {
    color: var(--color-text-inverted);
}

.cta-card .section-icon {
    filter: brightness(0) invert(1);
}

.cta-card h2 {
    margin: 0;
    font-size: clamp(32px, 4vw, 44px);
}

.cta-card p {
    max-width: 720px;
    margin-top: 18px;
    line-height: 1.8;
}

.cta-card .btn-primary {

    padding-left: 40px;
    padding-right: 40px;
    white-space: nowrap;
}

/* ==========================================================
   CONTACT
   ========================================================== */

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 44px;
    align-items: start;
}

.contact-grid h2 {
    margin: 0 0 24px;
    font-size: clamp(34px, 4vw, 46px);
    color: var(--color-text-primary);
}

.contact-grid p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    font-size: 18px;
}

/* ==========================================================
   CONTACT
   ========================================================== */

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 44px;
    align-items: start;
}

.contact-grid h2 {
    margin: 0 0 24px;
    font-size: clamp(34px, 4vw, 46px);
    color: var(--color-text-primary);
}

.contact-grid p {
    color: var(--color-text-secondary);
    line-height: 1.8;
    font-size: 18px;
}

.contact-card {
    display: grid;
    gap: 18px;
    padding: 32px 36px;
    background: var(--color-background-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-item strong {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 4px;
    color: var(--color-text-primary);
    font-weight: 700;
}

.contact-item span {
    color: var(--color-text-secondary);
    line-height: 1.6;
} 
 
 
/* ==========================================================
   FOOTER
   ========================================================== */

.site-footer {
    padding: 64px 0 28px;
    background: var(--color-background-elevated);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 1fr;
    gap: 56px;
}

.footer-logo {
    height: 70px;
    width: auto;
        /*
     * Ajustement visuel.
     * Le logo comporte des marges transparentes qui nécessitent
     * un repositionnement pour un alignement harmonieux avec les colonnes.
         */
    margin-bottom: -28px;
    transform: translateY(-16px);
}

.site-footer p,
.site-footer a {
    display: block;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.site-footer h3 {
    margin: 0 0 18px;
    color: var(--color-text-primary);
    font-size: 18px;
}

.site-footer a {
    margin-bottom: 10px;
}

.site-footer a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    margin-top: 48px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 14px;
}

/* ==========================================================
   SECTION ICONS
   ========================================================== */

.section-icon {
    width: 21px;
    height: 21px;
    flex-shrink: 0;
    display: block;
}

[data-theme="dark"] .section-icon {
    filter: brightness(0) invert(1);
}