/* ──────────────────────────────────────────────
   Membership Grid Section
   BMW CCA Boston Chapter
   ────────────────────────────────────────────── */

/* ── Local tokens ──────────────────────────── */
.membership-section {
    --membership-overlay: rgba(0, 0, 0, 0.80);
    --membership-tag-bg: rgba(255, 255, 255, 0.50);
}

/* ── Section container ─────────────────────── */
.membership-section {
    padding: 0 25px;
}

.membership-section__inner {
    background-color: var(--color-gray-900);
    border-radius: 20px;
    padding: 60px 60px 60px;
    text-align: center;
}

/* ── Preheader emblem ──────────────────────── */
.membership-section__preheader {
    margin-bottom: 20px;
}

.membership-section__emblem {
    max-width: 80px;
    height: auto;
}

/* ── Headline & body ───────────────────────── */
.membership-section__headline {
    color: var(--color-white);
    margin-bottom: 16px;
}

.membership-section__body {
    color: #ededed;
    font-weight: 200;
    line-height: 1.5;
    max-width: 600px;
    margin: 0 auto 40px;
}

/* ── Grid (spectre .columns) ───────────────── */
.membership-grid.columns {
}

.membership-grid > .column {
    padding: 25px;
}

/* ── Block (single card) ───────────────────── */
.membership-block {
    position: relative;
    aspect-ratio: 1 / 1;
    border-radius: 12px;
    overflow: hidden;
    display: block;
    text-decoration: none;
    cursor: pointer;
    background-color: var(--color-gray-800);
}

/* Photo fills the block on desktop */
.membership-block__photo {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ── Tag chip (default state) ──────────────── */
.membership-block__tag {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--membership-tag-bg);
    color: var(--color-gray-900);
    padding: 6px 14px;
    border-radius: 20px;
    z-index: 2;
    transition: opacity 0.3s ease;
}

/* ── Hover overlay ─────────────────────────── */
.membership-block__overlay {
    position: absolute;
    top: 10px;
    right: 10px;
    bottom: 10px;
    left: 10px;
    background: var(--membership-overlay);
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
    padding: 24px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Hover: chip fades, overlay appears (mouse devices only) */
@media (hover: hover) {
    .membership-block:hover .membership-block__tag {
        opacity: 0;
    }
    .membership-block:hover .membership-block__overlay {
        opacity: 1;
    }
}

/* Keyboard focus always reveals the overlay */
.membership-block:focus-visible .membership-block__tag {
    opacity: 0;
}
.membership-block:focus-visible .membership-block__overlay {
    opacity: 1;
}
.membership-block:focus-visible {
    outline: 2px solid var(--color-bmw-blue);
    outline-offset: 2px;
}

/* ── Overlay internals ─────────────────────── */
.membership-block__overlay-tag {
    margin-bottom: 12px;
}

.membership-block__title {
    color: var(--color-white);
    text-align: left;
    margin: 0 0 35px;
    line-height: 1.4;
}

.membership-block__cta {
    display: inline-block;
    text-decoration: none;
}

.membership-block__cta:not([class*="btn-a"]) {
    padding: 10px 24px;
    border-radius: 4px;
    letter-spacing: 0.08em;
    font-size: 12px;
    text-transform: uppercase;
}

/* ── Color variants ────────────────────────── */

/* Blue (default) */
.membership-block--blue .membership-block__overlay-tag {
    color: var(--color-bmw-blue);
}
.membership-block--blue .membership-block__cta {
    background-color: var(--color-bmw-blue);
    color: var(--color-white);
}

/* Gold */
.membership-block--gold .membership-block__overlay-tag {
    color: var(--color-bmw-gold);
}
.membership-block--gold .membership-block__cta {
    background-color: var(--color-bmw-gold);
    color: var(--color-gray-900);
}

/* Red */
.membership-block--red .membership-block__overlay-tag {
    color: var(--color-bmw-red);
}
.membership-block--red .membership-block__cta {
    background-color: var(--color-bmw-red);
    color: var(--color-white);
}

/* Black */
.membership-block--black .membership-block__overlay-tag {
    color: var(--color-gray-300);
}
.membership-block--black .membership-block__cta {
    background-color: var(--color-gray-900);
    color: var(--color-white);
}

/* White */
.membership-block--white .membership-block__overlay-tag {
    color: var(--color-white);
}
.membership-block--white .membership-block__cta {
    background-color: var(--color-white);
    color: var(--color-gray-900);
}

/* ── Section footer CTA ───────────────────── */
.membership-section__footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding-top: 10px;
}

.membership-section__footer-text {
    color: var(--color-white);
    margin: 0;
}

/* CTA button (body font, cta-blue, gold hover) */
.btn-cta {
    background-color: var(--color-cta-blue);
    color: var(--color-white);
    font-family: var(--font-body);
    font-weight: 600;
    text-transform: none;
    border: 2px solid var(--color-cta-blue);
    border-radius: 4px;
    padding: 14px 30px;
    font-size: 15px;
    letter-spacing: 0.02em;
    transition: background-color 0.25s ease, transform 0.15s ease;
}

.btn-cta:hover,
.btn-cta:focus {
    background-color: var(--color-bmw-gold);
    border-color: var(--color-bmw-gold);
    color: var(--color-gray-900);
    text-decoration: none;
    transform: translateY(-1px);
}

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

/* Tablet: tighter section spacing (spectre col-lg-6 handles 2-col) */
@media (max-width: 960px) {
    .membership-section {
        padding: 0 25px;
    }
    .membership-section__inner {
        padding: 50px 60px 40px;
    }
    .membership-grid.columns {
    }
    .membership-grid > .column {
        padding: 15px;
    }
}

/* Mobile: horizontal scroll carousel with stacked cards */
@media (max-width: 600px) {
    .membership-section {
        padding: 0 16px;
    }
    .membership-section__inner {
        padding: 40px 24px 36px;
        border-radius: 16px;
    }

    /* Columns become horizontal scroller */
    .membership-grid.columns {
        flex-wrap: nowrap;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 8px;
    }
    .membership-grid.columns::-webkit-scrollbar {
        display: none;
    }

    /* Each column becomes a fixed-width carousel card */
    .membership-grid > .column {
        flex: 0 0 280px;
        max-width: none;
        padding: 0 10px;
        scroll-snap-align: center;
    }

    /* Block becomes a vertical card */
    .membership-block {
        aspect-ratio: auto;
        display: flex;
        flex-direction: column;
    }

    /* Photo becomes a top section (not absolute) */
    .membership-block__photo {
        position: static;
        width: 100%;
        aspect-ratio: 4 / 3;
    }

    /* Default tag chip hidden (overlay shows content instead) */
    .membership-block__tag {
        display: none;
    }

    /* Overlay becomes static content area below the photo */
    .membership-block__overlay {
        position: static;
        opacity: 1;
        background: var(--color-gray-800);
        border-radius: 0;
        padding: 20px;
        flex: 1;
    }

    /* Footer CTA stacks vertically */
    .membership-section__footer {
        flex-direction: column;
        gap: 16px;
    }
}