/* ╔══════════════════════════════════════════════════════════════════════════╗
   ║  hfc-featured-categories  — Premium Redesign v2                        ║
   ║  File: /css/homepage.css  (loaded by grantaura_load_homepage_styles)   ║
   ╚══════════════════════════════════════════════════════════════════════════╝ */

/* ── Design Tokens ─────────────────────────────────────────────────────────── */
.hfc-featured-categories {
    --hfc-purple:           #5A3B8C;
    --hfc-purple-deep:      #3D2566;
    --hfc-purple-mid:       #7650A9;
    --hfc-purple-soft:      #EDE9F5;
    --hfc-purple-tint:      #F5F2FB;
    --hfc-orange:           #D85A30;
    --hfc-orange-soft:      #FFF1EC;
    --hfc-text-heading:     #111827;
    --hfc-text-body:        #374151;
    --hfc-text-muted:       #6B7280;
    --hfc-text-subtle:      #9CA3AF;
    --hfc-border:           #E5E7EB;
    --hfc-border-hover:     #C4B5E0;
    --hfc-surface:          #FAFAFA;
    --hfc-white:            #FFFFFF;
    --hfc-shadow-sm:        0 1px 3px rgba(0,0,0,0.07), 0 1px 2px rgba(0,0,0,0.04);
    --hfc-shadow-md:        0 4px 16px rgba(0,0,0,0.09), 0 1px 4px rgba(0,0,0,0.05);
    --hfc-shadow-card:      0 2px 8px rgba(90,59,140,0.06), 0 1px 3px rgba(0,0,0,0.05);
    --hfc-shadow-card-hover:0 8px 24px rgba(90,59,140,0.13), 0 2px 6px rgba(0,0,0,0.06);
    --hfc-radius-card:      12px;
    --hfc-radius-chip:      8px;
    --hfc-radius-pill:      100px;
    --hfc-focus-ring:       0 0 0 3px rgba(90,59,140,0.28);
    --hfc-transition:       180ms cubic-bezier(0.4, 0, 0.2, 1);

    background: var(--hfc-surface);
    padding: 56px 20px 72px;
    position: relative;
    overflow: hidden;
}

/* Subtle top border accent */
.hfc-featured-categories::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--hfc-purple-deep) 0%, var(--hfc-purple-mid) 50%, var(--hfc-purple-deep) 100%);
    opacity: 0.15;
}

/* Box-sizing reset */
.hfc-featured-categories *,
.hfc-featured-categories *::before,
.hfc-featured-categories *::after {
    box-sizing: border-box;
}

/* Hidden SVG sprite */
.hfc-icon-sprite {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
    pointer-events: none;
}

/* ── Inner Container ──────────────────────────────────────────────────────── */
.hfc-featured-categories__inner {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

/* ── Section Header ───────────────────────────────────────────────────────── */
.hfc-featured-categories__header {
    text-align: center;
    margin-bottom: 8px;
}

.hfc-featured-categories__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 14px;
    border-radius: var(--hfc-radius-pill);
    background: var(--hfc-purple-soft);
    color: var(--hfc-purple);
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.hfc-featured-categories__headline {
    margin: 0;
    color: var(--hfc-text-heading);
    font-size: clamp(22px, 3.5vw, 32px);
    line-height: 1.25;
    font-weight: 800;
    letter-spacing: -0.3px;
}

.hfc-featured-categories__subheadline {
    margin: 14px auto 0;
    max-width: 640px;
    color: var(--hfc-text-muted);
    font-size: 15px;
    line-height: 1.6;
    font-weight: 400;
}

/* ── Groups ───────────────────────────────────────────────────────────────── */
.hfc-group {
    margin-top: 44px;
}

/* ── Section Divider ─────────────────────────────────────────────────────── */
.hfc-section-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.hfc-section-divider__bar {
    display: block;
    width: 4px;
    height: 20px;
    border-radius: 2px;
    background: linear-gradient(180deg, var(--hfc-purple) 0%, var(--hfc-purple-mid) 100%);
    flex-shrink: 0;
}

.hfc-section-divider__label {
    color: var(--hfc-text-body);
    font-size: 13px;
    font-weight: 700;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ── Audience Cards Grid ─────────────────────────────────────────────────── */
.hfc-audience-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

.hfc-audience-item {
    min-width: 0;
}

/* Horizontal row card */
.hfc-category-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: var(--hfc-white);
    border: 1px solid var(--hfc-border);
    border-radius: var(--hfc-radius-card);
    box-shadow: var(--hfc-shadow-card);
    color: var(--hfc-text-heading);
    text-decoration: none;
    transition:
        box-shadow var(--hfc-transition),
        border-color var(--hfc-transition),
        transform var(--hfc-transition),
        background var(--hfc-transition);
    position: relative;
    overflow: hidden;
    min-height: 70px;
}

/* Left accent bar on hover */
.hfc-category-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    bottom: 12px;
    width: 3px;
    border-radius: 0 2px 2px 0;
    background: var(--hfc-purple);
    opacity: 0;
    transition: opacity var(--hfc-transition);
}

.hfc-category-card:hover,
.hfc-category-card:focus-visible {
    box-shadow: var(--hfc-shadow-card-hover);
    border-color: var(--hfc-border-hover);
    transform: translateX(2px);
    background: var(--hfc-purple-tint);
}

.hfc-category-card:hover::before,
.hfc-category-card:focus-visible::before {
    opacity: 1;
}

.hfc-category-card:focus-visible {
    outline: none;
    box-shadow: var(--hfc-shadow-card-hover), var(--hfc-focus-ring);
}

/* Card icon */
.hfc-category-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--hfc-purple-soft);
    color: var(--hfc-purple);
    transition: background var(--hfc-transition), color var(--hfc-transition);
}

.hfc-category-card:hover .hfc-category-card__icon,
.hfc-category-card:focus-visible .hfc-category-card__icon {
    background: var(--hfc-purple);
    color: var(--hfc-white);
}

.hfc-category-card__icon svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Card body (label + desc) */
.hfc-category-card__body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.hfc-category-card__label {
    color: var(--hfc-text-heading);
    font-size: 13.5px;
    line-height: 1.35;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hfc-category-card__desc {
    color: var(--hfc-text-muted);
    font-size: 11.5px;
    line-height: 1.4;
    font-weight: 400;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Card end (count + icon) */
.hfc-category-card__end {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.hfc-category-card__count {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--hfc-radius-pill);
    background: var(--hfc-orange-soft);
    color: var(--hfc-orange);
    font-size: 11px;
    font-weight: 700;
    line-height: 1.4;
    white-space: nowrap;
}

.hfc-category-card__arrow,
.hfc-category-card__ext-icon {
    width: 15px;
    height: 15px;
    stroke: var(--hfc-text-subtle);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: stroke var(--hfc-transition), transform var(--hfc-transition);
    flex-shrink: 0;
}

.hfc-category-card:hover .hfc-category-card__arrow,
.hfc-category-card:focus-visible .hfc-category-card__arrow {
    stroke: var(--hfc-purple);
    transform: translateX(2px);
}

.hfc-category-card:hover .hfc-category-card__ext-icon,
.hfc-category-card:focus-visible .hfc-category-card__ext-icon {
    stroke: var(--hfc-purple);
}

/* ── Chip Reveal Container ───────────────────────────────────────────────── */
.hfc-chip-reveal {
    width: 100%;
}

.hfc-chip-nav {
    width: 100%;
}

.hfc-chip-panel {
    width: 100%;
    overflow: hidden;
    transition: max-height 240ms ease;
}

.hfc-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: flex-start;
}

/* ── Chips ───────────────────────────────────────────────────────────────── */
.hfc-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 13px;
    border-radius: var(--hfc-radius-chip);
    border: 1px solid var(--hfc-border);
    background: var(--hfc-white);
    color: var(--hfc-text-body);
    text-decoration: none;
    font-size: 12.5px;
    line-height: 1.3;
    font-weight: 500;
    transition:
        background var(--hfc-transition),
        border-color var(--hfc-transition),
        color var(--hfc-transition),
        box-shadow var(--hfc-transition);
    white-space: nowrap;
}

.hfc-chip:hover,
.hfc-chip:focus-visible {
    background: var(--hfc-purple-soft);
    border-color: var(--hfc-purple);
    color: var(--hfc-purple);
    box-shadow: var(--hfc-focus-ring);
}

.hfc-chip:focus-visible {
    outline: none;
}

/* Map-pin icon in state chips */
.hfc-chip__icon {
    width: 12px;
    height: 12px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
    opacity: 0.6;
}

/* External link icon in chips */
.hfc-chip__ext {
    width: 11px;
    height: 11px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
    opacity: 0.4;
    transition: opacity var(--hfc-transition);
}

.hfc-chip:hover .hfc-chip__ext,
.hfc-chip:focus-visible .hfc-chip__ext {
    opacity: 0.8;
}

/* Count badge inside eligibility chips */
.hfc-chip__count {
    display: inline-flex;
    align-items: center;
    padding: 1px 6px;
    border-radius: var(--hfc-radius-pill);
    background: var(--hfc-purple-soft);
    color: var(--hfc-purple);
    font-size: 10.5px;
    font-weight: 700;
    line-height: 1.4;
    margin-left: 2px;
    transition: background var(--hfc-transition), color var(--hfc-transition);
}

.hfc-chip:hover .hfc-chip__count,
.hfc-chip:focus-visible .hfc-chip__count {
    background: var(--hfc-purple);
    color: var(--hfc-white);
}

/* ── Reveal Button ───────────────────────────────────────────────────────── */
.hfc-reveal-button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--hfc-purple);
    font-size: 13px;
    font-weight: 600;
    line-height: 1.3;
    cursor: pointer;
    transition: color var(--hfc-transition), gap var(--hfc-transition);
    position: relative;
}

.hfc-reveal-button__label {
    position: relative;
}

/* Animated underline */
.hfc-reveal-button__label::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 1.5px;
    background: currentColor;
    opacity: 0;
    transform: scaleX(0);
    transform-origin: left center;
    transition: opacity var(--hfc-transition), transform var(--hfc-transition);
}

.hfc-reveal-button:hover .hfc-reveal-button__label::after,
.hfc-reveal-button:focus-visible .hfc-reveal-button__label::after {
    opacity: 0.5;
    transform: scaleX(1);
}

.hfc-reveal-button:focus-visible {
    outline: none;
    box-shadow: var(--hfc-focus-ring);
    border-radius: 4px;
}

.hfc-reveal-button__icon {
    width: 16px;
    height: 16px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
    transition: transform var(--hfc-transition);
}

/* Show/hide chevrons based on expanded state */
.hfc-reveal-button__icon--less {
    display: none;
}

.hfc-reveal-button[aria-expanded="true"] .hfc-reveal-button__icon--more {
    display: none;
}

.hfc-reveal-button[aria-expanded="true"] .hfc-reveal-button__icon--less {
    display: block;
}

.hfc-reveal-button:hover .hfc-reveal-button__icon {
    transform: translateY(2px);
}

.hfc-reveal-button[aria-expanded="true"]:hover .hfc-reveal-button__icon {
    transform: translateY(-2px);
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (min-width: 480px) {
    .hfc-audience-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .hfc-category-card__label {
        white-space: normal;
    }

    .hfc-category-card__desc {
        white-space: normal;
    }
}

@media (min-width: 768px) {
    .hfc-featured-categories {
        padding: 72px 32px 88px;
    }

    .hfc-featured-categories__headline {
        letter-spacing: -0.5px;
    }

    .hfc-group {
        margin-top: 52px;
    }

    .hfc-audience-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .hfc-category-card {
        padding: 16px 18px;
        min-height: 76px;
    }

    .hfc-chip-list {
        gap: 10px;
    }

    .hfc-chip {
        font-size: 13px;
        padding: 8px 14px;
    }
}

@media (min-width: 1024px) {
    .hfc-audience-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
}

@media (min-width: 1280px) {
    .hfc-audience-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ── Reduced Motion ──────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    .hfc-chip-panel,
    .hfc-category-card,
    .hfc-chip,
    .hfc-reveal-button,
    .hfc-category-card__arrow,
    .hfc-category-card__ext-icon,
    .hfc-category-card__icon,
    .hfc-chip__count,
    .hfc-chip__ext,
    .hfc-reveal-button__label::after,
    .hfc-reveal-button__icon {
        transition: none;
    }

    .hfc-category-card:hover,
    .hfc-category-card:focus-visible {
        transform: none;
    }

    .hfc-reveal-button:hover .hfc-reveal-button__icon,
    .hfc-reveal-button[aria-expanded="true"]:hover .hfc-reveal-button__icon {
        transform: none;
    }
}
