/* doc-project | assets/css/offer.css | Habille la section commerciale, ses piliers illustrés par des icônes et les trois étapes tarifaires successives du parcours client CNOC. | Expose: aucun | Dépend de: index.php, assets/css/base.css, assets/css/animations.css | Impacte: lisibilité de l’offre, icônes, micro-interactions, compréhension du parcours tarifaire, conversion et responsive | Tables: aucune */
.offer-pillars {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.offer-pricing {
    display: grid;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.offer-pillar,
.offer-price,
.offer-steps li {
    border: 1px solid rgba(255, 255, 255, 0.09);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025));
    box-shadow: var(--shadow);
}

.offer-pillar {
    padding: 1.35rem;
    border-radius: var(--radius-md);
}

.offer-pillar:hover,
.offer-pillar:focus-within {
    transform: translateY(-3px);
    border-color: rgba(111, 231, 255, 0.25);
    box-shadow: 0 28px 70px rgba(2, 8, 20, 0.52);
}

.offer-pillar__icon {
    display: grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    margin-bottom: 1rem;
    border: 1px solid rgba(111, 231, 255, 0.22);
    border-radius: 1rem;
    background: linear-gradient(135deg, rgba(111, 231, 255, 0.13), rgba(140, 124, 255, 0.18));
    color: var(--primary);
}

.offer-pillar__icon .icon {
    width: 1.45rem;
    height: 1.45rem;
}

.offer-pillar h3,
.offer-price h3,
.offer-steps h3 {
    margin: 0;
    color: var(--text);
}

.offer-pillar p,
.offer-price > p:last-of-type,
.offer-steps p {
    margin: 0.55rem 0 0;
}

.offer-price {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) minmax(180px, auto);
    align-items: center;
    gap: 1.15rem;
    padding: 1.35rem;
    border-radius: 0;
}

.offer-price:first-child {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border-color: rgba(111, 231, 255, 0.3);
    background: linear-gradient(180deg, rgba(111, 231, 255, 0.11), rgba(255, 255, 255, 0.025));
}

.offer-price + .offer-price {
    border-top: 0;
}

.offer-price:last-child {
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.offer-price__number {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 3rem;
    height: 3rem;
    border-radius: 1rem;
    color: #04101c;
    background: linear-gradient(135deg, var(--primary), var(--primary-strong));
    font-size: 1.05rem;
    font-weight: 900;
}

.offer-price:not(:last-child) .offer-price__number::after {
    content: "";
    position: absolute;
    top: 100%;
    width: 2px;
    height: calc(1.35rem * 2);
    background: linear-gradient(var(--primary), rgba(111, 231, 255, 0.14));
}

.offer-price__stage {
    width: fit-content;
    margin: 0 0 0.4rem;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    color: var(--primary);
    background: rgba(7, 17, 31, 0.58);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.offer-price__content {
    min-width: 0;
}

.offer-price__content > p:last-child {
    margin: 0.55rem 0 0;
}

.offer-price__amount {
    display: grid;
    justify-items: end;
    gap: 0.3rem;
    margin: 0;
    text-align: right;
}

.offer-price__amount strong {
    color: var(--text);
    font-size: clamp(1.65rem, 3vw, 2.35rem);
    line-height: 1;
}

.offer-price__amount span {
    max-width: 16rem;
    color: var(--muted-strong);
    font-weight: 700;
}

.offer-pricing__action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1rem;
    padding: 1rem 1.15rem;
    border: 1px solid rgba(111, 231, 255, 0.2);
    border-radius: var(--radius-md);
    background: rgba(111, 231, 255, 0.06);
}

.offer-pricing__action p {
    margin: 0;
    color: var(--muted-strong);
}

.offer-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin: 1.25rem 0 0;
    padding: 0;
    list-style: none;
}

.offer-steps li {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.9rem;
    padding: 1.15rem;
    border-radius: var(--radius-md);
}

.offer-steps li > span {
    display: grid;
    place-items: center;
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 0.85rem;
    color: #04101c;
    background: linear-gradient(135deg, var(--primary), var(--primary-strong));
    font-weight: 900;
}

.offer-steps h3 {
    font-size: 1.05rem;
}

@media (max-width: 980px) {
    .offer-pillars,
    .offer-steps {
        grid-template-columns: 1fr;
    }

    .offer-price {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .offer-price__amount {
        grid-column: 2;
        justify-items: start;
        text-align: left;
    }
}

@media (max-width: 720px) {
    .offer-price {
        align-items: start;
        gap: 0.9rem;
        padding: 1.1rem;
    }

    .offer-price__number {
        width: 2.65rem;
        height: 2.65rem;
    }

    .offer-pricing__action {
        align-items: stretch;
        flex-direction: column;
    }
}