/* ═══════════════════════════════════════════════════════
   Component: Offer — Bento Grid
   ═══════════════════════════════════════════════════════ */

.dc-offer {
    padding: 14vh 0 4vh;
}

.dc-offer__heading {
    font-size: clamp(2.8rem, 6vw, 5.2rem);
    margin-bottom: 14px;
}

.dc-offer__sub {
    max-width: 52ch;
    margin-bottom: 48px;
    text-wrap: balance;
}

/* ── Grid ────────────────────────────────────────────── */

.dc-offer__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 280px;
    gap: 16px;
}

/* Explicit placement for bento effect */
.dc-offer-card--1 {
    grid-column: 1;
    grid-row: 1 / 3;
}
.dc-offer-card--2 {
    grid-column: 2;
    grid-row: 1;
}
.dc-offer-card--3 {
    grid-column: 3;
    grid-row: 1;
}
.dc-offer-card--4 {
    grid-column: 2 / 4;
    grid-row: 2;
}
.dc-offer-card--5 {
    grid-column: 1;
    grid-row: 3;
}
.dc-offer-card--6 {
    grid-column: 2;
    grid-row: 3 / 5;
}
.dc-offer-card--7 {
    grid-column: 3;
    grid-row: 3;
}
.dc-offer-card--8 {
    grid-column: 1;
    grid-row: 4;
}
.dc-offer-card--9 {
    grid-column: 3;
    grid-row: 4;
}

/* ── Card ────────────────────────────────────────────── */

.dc-offer-card {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--shadow);
    border: 1px solid rgba(0, 0, 0, 0.06);
    will-change: transform, opacity;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
}

.dc-offer-card__img {
    position: absolute;
    inset: 0;
}

.dc-offer-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
    transition: transform 0.65s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.dc-offer-card:hover .dc-offer-card__img img {
    transform: scale(1.08);
}

/* Gradient overlay */
.dc-offer-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.05) 0%, rgba(0, 0, 0, 0.15) 40%, rgba(0, 0, 0, 0.62) 100%);
    transition: background 0.45s ease;
    z-index: 1;
}

.dc-offer-card:hover .dc-offer-card__overlay {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.02) 0%, rgba(0, 0, 0, 0.08) 40%, rgba(0, 0, 0, 0.55) 100%);
}

/* Content */
.dc-offer-card__content {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
}

.dc-offer-card__num {
    position: absolute;
    top: 20px;
    left: 22px;
    font-family: var(--dc-font-heading);
    font-size: 1.3rem;
    font-weight: 600;
    color: #fff;
    letter-spacing: 0.04em;
}

.dc-offer-card__title {
    font-family: var(--dc-font-heading);
    font-size: clamp(1.25rem, 2vw, 1.65rem);
    font-weight: 600;
    color: #fff;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 6px;
}

.dc-offer-card__desc {
    font-size: 0.86rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.75);
    max-width: 30ch;
    transition:
        opacity 0.4s ease 0.08s,
        transform 0.4s ease 0.08s;
}

.dc-offer-card:hover .dc-offer-card__desc {
    opacity: 1;
    transform: translateY(0);
}

/* ── Responsive ──────────────────────────────────────── */

@media (max-width: 1080px) {
    .dc-offer__grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 260px;
    }

    .dc-offer-card--1 {
        grid-column: 1;
        grid-row: 1 / 3;
    }
    .dc-offer-card--2 {
        grid-column: 2;
        grid-row: 1;
    }
    .dc-offer-card--3 {
        grid-column: 2;
        grid-row: 2;
    }
    .dc-offer-card--4 {
        grid-column: 1 / 3;
        grid-row: 3;
    }
    .dc-offer-card--5 {
        grid-column: 1;
        grid-row: 4;
    }
    .dc-offer-card--6 {
        grid-column: 2;
        grid-row: 4 / 6;
    }
    .dc-offer-card--7 {
        grid-column: 1;
        grid-row: 5;
    }
    .dc-offer-card--8 {
        grid-column: 1;
        grid-row: 6;
    }
    .dc-offer-card--9 {
        grid-column: 2;
        grid-row: 6;
    }
}

@media (max-width: 780px) {
    .dc-offer__grid {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
        gap: 14px;
    }

    .dc-offer-card--1,
    .dc-offer-card--2,
    .dc-offer-card--3,
    .dc-offer-card--4,
    .dc-offer-card--5,
    .dc-offer-card--6,
    .dc-offer-card--7,
    .dc-offer-card--8,
    .dc-offer-card--9 {
        grid-column: 1;
        grid-row: auto;
    }

    .dc-offer-card {
        min-height: 280px;
    }

    .dc-offer-card__desc {
        opacity: 1;
        transform: translateY(0);
    }
}