/**
 * GuildCommerce — Pillars Block
 * Ported from showcase Home.tsx <Pillars> component.
 * BEM: .gc-pillars__*  with tone modifiers .gc-pillar--{honey|mint|lavender|mocha}
 *
 * Six-card grid of strategic pillars with tone-coded icon swatches.
 */

.gc-pillars {
    padding: 4rem var(--gc-content-pad) 4rem;
    background: var(--gc-bg);
    color: var(--gc-fg);
}

@media (min-width: 768px) {
    .gc-pillars { padding: 5rem var(--gc-content-pad) 5rem; }
}

.gc-pillars__inner {
    max-width: var(--gc-content-max);
    margin: 0 auto;
}

/* Heading */
.gc-pillars__head {
    max-width: 42rem;
}

.gc-pillars__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--gc-font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gc-fg-muted);
}

.gc-pillars__eyebrow-rule {
    display: inline-block;
    height: 1px;
    width: 1.5rem;
    background: currentColor;
    opacity: 0.6;
}

.gc-pillars__title {
    font-family: var(--gc-font-display);
    font-weight: 700;
    font-size: clamp(1.75rem, 1.4rem + 1.4vw, 2.25rem);
    line-height: 1.05;
    color: var(--gc-fg);
    margin: 0.75rem 0 0;
    letter-spacing: -0.01em;
}

.gc-pillars__lede {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--gc-fg-muted);
    margin: 0.75rem 0 0;
    max-width: 58ch;
}

/* Grid */
.gc-pillars__grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
    margin-top: 2.5rem;
}

@media (min-width: 640px) {
    .gc-pillars__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
    .gc-pillars__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* Cards */
.gc-pillar {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1.5rem;
    background: var(--gc-card);
    border: 1px solid var(--gc-card-border);
    border-radius: var(--gc-radius);
    box-shadow: var(--gc-shadow-sm);
    transition: box-shadow 0.18s ease, transform 0.18s ease, border-color 0.18s ease;
}

.gc-pillar:hover {
    box-shadow: var(--gc-shadow);
    transform: translateY(-2px);
    border-color: rgba(82, 66, 53, 0.2);
}

/* Tone-tinted icon swatch */
.gc-pillar__icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 2.5rem;
    width: 2.5rem;
    border-radius: var(--gc-radius-sm);
}

.gc-pillar__icon svg {
    height: 1.25rem;
    width: 1.25rem;
}

.gc-pillar--honey .gc-pillar__icon    { background: rgba(252, 178, 64, 0.13); color: #7a4a07; }
.gc-pillar--mint .gc-pillar__icon     { background: rgba(134, 204, 170, 0.13); color: #244f3a; }
.gc-pillar--lavender .gc-pillar__icon { background: rgba(156, 102, 170, 0.13); color: #5a2e6a; }
.gc-pillar--mocha .gc-pillar__icon    { background: rgba(82, 66, 53, 0.13);    color: #3a2e23; }

.gc-pillar__copy {
    min-width: 0;
}

.gc-pillar__title {
    font-family: var(--gc-font-display);
    font-weight: 700;
    font-size: 1.0625rem;
    line-height: 1.25;
    color: var(--gc-fg);
    margin: 0;
}

.gc-pillar__body {
    margin: 0.4rem 0 0;
    font-size: 0.875rem;
    line-height: 1.55;
    color: var(--gc-fg-muted);
}