/* ===== SECTION INTRO ===== */
.pb-intro {
    padding: 50px 20px 40px;
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    overflow: visible;
}

.pb-intro-content {
    text-align: center;
}

.pb-intro-text {
    text-align: center;
}

.pb-intro-text h1 {
    font-family: 'Optima', 'Mukta Mahee', sans-serif;
    color: var(--vert-fonce);
    font-size: 2.2rem;
    font-weight: 400;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.pb-description {
    font-family: 'Mukta Mahee', sans-serif;
    font-weight: 300;
    font-size: 1rem;
    color: var(--vert-fonce);
    margin-bottom: 30px;
    line-height: 1.6;
}

.pb-price {
    font-family: 'Mukta Mahee', sans-serif;
    font-weight: 400;
    font-size: 1.3rem;
    color: var(--vert-fonce);
    margin-bottom: 20px;
}

.pb-cta {
    display: inline-block;
    padding: 12px 35px;
    border: 1.5px solid var(--noir);
    color: var(--vert-fonce);
    font-family: 'Mukta Mahee', sans-serif;
    font-weight: 400;
    font-size: 1rem;
    letter-spacing: 1px;
    text-decoration: none;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.pb-cta:hover {
    background-color: var(--vert-fonce);
    color: var(--blanc);
    border-color: var(--vert-fonce);
}

/* Borne blanche (intro, à droite) — flotte au-dessus du contenu */
.pb-intro-image {
    position: absolute;
    right: -220px;
    bottom: -180px;
    width: 450px;
    z-index: 2;
    pointer-events: none;
}

.pb-intro-image img {
    width: 100%;
    height: auto;
}

/* ===== SECTION COMMENT CA MARCHE ===== */
.pb-steps {
    background-color: var(--vert-fonce);
    padding: 50px 20px;
    overflow: visible;
    position: relative;
}

.pb-steps h2 {
    text-align: center;
    color: var(--blanc);
    font-family: 'Optima', 'Mukta Mahee', sans-serif;
    font-size: 1.8rem;
    font-weight: 400;
    letter-spacing: 2px;
    margin-bottom: 40px;
}

.pb-steps-wrapper {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

/* Borne noire (steps, à gauche) — flotte au-dessus du contenu */
.pb-steps-image {
    position: absolute;
    left: -250px;
    top: 50%;
    transform: translateY(-50%);
    width: 420px;
    z-index: 2;
    pointer-events: none;
}

.pb-steps-image img {
    width: 100%;
    height: auto;
}

.pb-steps-list {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.pb-step {
    text-align: center;
}

.pb-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--vert-clair);
    color: var(--vert-fonce);
    font-family: 'Mukta Mahee', sans-serif;
    font-weight: 600;
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.pb-step p {
    color: var(--blanc);
    font-family: 'Mukta Mahee', sans-serif;
    font-weight: 300;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* ===== SECTION EXEMPLES ===== */
.pb-examples {
    padding: 50px 20px 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.pb-examples h2 {
    text-align: center;
    color: var(--vert-fonce);
    font-family: 'Optima', 'Mukta Mahee', sans-serif;
    font-size: 1.8rem;
    font-weight: 400;
    letter-spacing: 2px;
    margin-bottom: 35px;
}

.pb-examples-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 20px 25px;
    padding: 0 20px;
}

.pb-example {
    line-height: 0;
}

.pb-example img {
    display: block;
    max-height: 280px;
    width: auto;
    height: auto;
    border-radius: 4px;
    filter: grayscale(40%);
    opacity: 0.85;
    transition: filter 0.3s ease, opacity 0.3s ease, transform 0.4s ease;
}

.pb-example:hover img {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.03);
}


/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .pb-intro-content {
        flex-direction: column;
        text-align: center;
    }

    .pb-intro-image,
    .pb-steps-image {
        display: none;
    }

    .pb-intro-text h1 {
        font-size: 1.6rem;
    }

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

    .pb-examples {
        padding-top: 50px;
    }

    .pb-steps h2,
    .pb-examples h2 {
        font-size: 1.4rem;
    }

    .pb-examples-grid {
        gap: 15px 18px;
    }

    .pb-example img {
        max-height: 200px;
    }

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

@media (max-width: 480px) {
    .pb-intro-text h1 {
        font-size: 1.3rem;
    }

    .pb-examples-grid {
        gap: 12px 14px;
    }

    .pb-example img {
        max-height: 150px;
    }

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

    .pb-step-number {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
}