/* ==========================================================================
   Buying Guides index — loaded only by templates/cms/buying_guides_index.template.html
   All rules are scoped to #buying-guides-index.
   ========================================================================== */

/* ====== BASE ====== */
#buying-guides-index {
    --bgi-brand: #bbb65e;
    --bgi-brand-dk: #9a9548;
    --bgi-dark: #252525;
    --bgi-text: #2a2a2a;
    --bgi-text-soft: #5a5a5a;
    --bgi-surface: #fff;
    --bgi-surface-alt: #f7f7f2;
    --bgi-rule: #e4e4dc;

    font-family: Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif;
    color: var(--bgi-text);
    padding-bottom: 48px;
}

/* ====== PAGE HEADER ====== */
.bgi-header {
    margin: 0 0 28px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--bgi-rule);
}

.bgi-eyebrow {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin: 0 0 12px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--bgi-brand-dk);
}

.bgi-eyebrow::before {
    content: '';
    display: inline-block;
    width: 28px;
    height: 2px;
    background: var(--bgi-brand);
}

#buying-guides-index .bgi-title {
    margin: 0;
    font-family: inherit;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.01em;
    color: var(--bgi-dark);
}

.bgi-byline {
    margin: 12px 0 0;
    font-size: 14px;
    color: var(--bgi-text-soft);
}

/* ====== INTRO COPY ====== */
.bgi-intro {
    margin: 0 0 36px;
    max-width: 75ch;
    font-size: 17px;
    line-height: 1.6;
    color: var(--bgi-text-soft);
}

.bgi-intro:not(:has(*)) {
    margin: 0;
}

/* ====== GRID ======
   1 column on phones, 2 from tablet, 3 on desktop. */
.bgi-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 600px) {
    .bgi-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1200px) {
    .bgi-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 28px 24px;
    }
}

/* ====== CARD ====== */
.bgi-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--bgi-surface);
    border: 1px solid var(--bgi-rule);
    border-radius: 6px;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.bgi-card:hover,
.bgi-card:focus-within {
    transform: translateY(-4px);
    border-color: var(--bgi-brand);
    box-shadow: 0 12px 28px rgba(37, 37, 37, 0.12);
}

/* Image */
.bgi-card__figure {
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: var(--bgi-surface-alt);
}

.bgi-card__image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.bgi-card:hover .bgi-card__image,
.bgi-card:focus-within .bgi-card__image {
    transform: scale(1.04);
}

/* Body */
.bgi-card__body {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    padding: 20px;
}

.bgi-card__meta {
    margin: 0 0 8px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--bgi-brand-dk);
}

#buying-guides-index .bgi-card__title {
    margin: 0 0 10px;
    font-family: inherit;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--bgi-dark);
}

#buying-guides-index .bgi-card__title a {
    color: inherit;
    text-decoration: none;
}

/* Stretch the title link over the whole card so anywhere is clickable,
   while keeping a single tab stop and a meaningful link label. */
#buying-guides-index .bgi-card__title a::after {
    content: '';
    position: absolute;
    inset: 0;
}

#buying-guides-index .bgi-card__title a:hover,
#buying-guides-index .bgi-card__title a:focus {
    color: var(--bgi-brand-dk);
    text-decoration: none;
}

#buying-guides-index .bgi-card__title a:focus-visible {
    outline: none;
}

.bgi-card:has(.bgi-card__title a:focus-visible) {
    outline: 2px solid var(--bgi-brand-dk);
    outline-offset: 2px;
}

.bgi-card__excerpt {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0 0 18px;
    font-size: 15px;
    line-height: 1.55;
    color: var(--bgi-text-soft);
}

.bgi-card__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-top: auto;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--bgi-brand-dk);
}

.bgi-card__cta::after {
    content: '→';
    letter-spacing: 0;
    transition: transform 0.25s ease;
}

.bgi-card:hover .bgi-card__cta::after,
.bgi-card:focus-within .bgi-card__cta::after {
    transform: translateX(4px);
}

/* ====== EMPTY STATE & PAGING ====== */
.bgi-empty {
    padding: 40px 20px;
    background: var(--bgi-surface-alt);
    border-radius: 6px;
    text-align: center;
    font-size: 17px;
    color: var(--bgi-text-soft);
}

.bgi-paging {
    display: flex;
    justify-content: center;
}

#buying-guides-index .bgi-paging .pagination {
    margin: 32px 0 0;
}

/* ====== MOTION PREFERENCES ====== */
@media (prefers-reduced-motion: reduce) {
    .bgi-card,
    .bgi-card__image,
    .bgi-card__cta::after {
        transition: none;
    }

    .bgi-card:hover,
    .bgi-card:focus-within {
        transform: none;
    }

    .bgi-card:hover .bgi-card__image,
    .bgi-card:focus-within .bgi-card__image {
        transform: none;
    }
}
