/* ============================================================
   STAGE 3 — SOLUTIONS CSS
   Append everything below to the bottom of public/css/style.css
   No classes here duplicate anything from Stage 1 or Stage 2.
   ============================================================ */

/* ------------------------------------------------------------
   SECTION HEADER SUBTEXT
   Used in .section-header when a paragraph is needed below h2.
   Extends the existing .section-header pattern without conflict.
   ------------------------------------------------------------ */
.section-header__sub {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.75;
    max-width: 580px;
    margin: var(--space-sm) auto 0;
}

/* ------------------------------------------------------------
   RELATED SERVICES — 3-column modifier
   The base .related-services is 2-col (defined in Stage 2).
   This modifier extends it to 3 columns for crosslink sections.
   ------------------------------------------------------------ */
.related-services--3col {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1000px;
}

/* ------------------------------------------------------------
   SOLUTIONS OVERVIEW GRID — index page
   Four equal-height industry cards in a 2×2 grid.
   ------------------------------------------------------------ */
.solutions-overview-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

/* Individual solution card */
.sol-card {
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    transition: var(--transition);
}

.sol-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 12px 40px rgba(0,0,74,0.1);
    transform: translateY(-4px);
}

/* Top row: icon + tag badge side by side */
.sol-card__top {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.sol-card__icon {
    width: 52px;
    height: 52px;
    min-width: 52px;
    background: var(--color-primary);
    color: var(--color-accent);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sol-card__tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent-dark);
    background: rgba(219,180,94,0.1);
    border: 1px solid rgba(219,180,94,0.25);
    padding: 0.3rem 0.875rem;
    border-radius: 100px;
}

.sol-card__title {
    font-size: 1.0625rem;
    color: var(--color-primary);
    line-height: 1.4;
    margin: 0;
}

/* Focus area list — reuses .capability-list styles for bullets */
.sol-card__list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0;
    margin: 0;
    flex: 1;
}

.sol-card__list li {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    padding-left: 1rem;
    position: relative;
    line-height: 1.5;
    list-style: none;
}

.sol-card__list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 5px;
    height: 5px;
    background: var(--color-accent);
    border-radius: 50%;
}

/* CTA link at card bottom — always pinned to foot */
.sol-card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-top: auto;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
    transition: var(--transition);
}

.sol-card__link:hover {
    gap: 10px;
    color: var(--color-accent-dark);
}

/* ------------------------------------------------------------
   SOLUTION CHALLENGE BLOCKS — individual industry pages
   The "What We Address" section grid on each industry page.
   ------------------------------------------------------------ */
.sol-challenges {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-md);
}

.sol-challenge {
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    border-left: 3px solid var(--color-primary);
}

.sol-challenge h4 {
    font-size: 0.9375rem;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.sol-challenge p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin: 0;
}

/* ------------------------------------------------------------
   RESPONSIVE — STAGE 3
   ------------------------------------------------------------ */
@media (max-width: 1024px) {
    .related-services--3col { grid-template-columns: repeat(2, 1fr); max-width: 700px; }
    .sol-challenges          { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .solutions-overview-grid { grid-template-columns: 1fr; }
    .related-services--3col  { grid-template-columns: 1fr; max-width: 480px; }
}