/* ───────── Variables ───────── */
    :root {
        --color-primary: #059669;
        --color-primary-hover: rgba(16,185,129,0.3);
        --color-white: #ffffff;
        --color-bg-light: #f8fafc;
        --color-bg-hover: #f1f5f9;
        --color-text-dark: #1e293b;
        --color-text-medium: #475569;
        --color-text-muted: #64748b;
        --color-text-light: #94a3b8;
        --color-border: #e2e8f0;
        --color-success: #10b981;
        --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
        --shadow-green: 0 4px 12px var(--color-primary-hover);
        --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);
        --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);
        --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1),0 10px 10px -5px rgba(0,0,0,0.04);
        --border-radius: 12px;
        --border-radius-sm: 8px;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }

    body { font-family: 'DM Sans', sans-serif; background: #f8fafc; color: var(--color-text-dark); }

    /* ───────── Hero ───────── */
    .hc-hero {
        position: relative;
        background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
        padding: 5rem 2rem 4rem;
        text-align: center;
        overflow: hidden;
        border-bottom: 1px solid var(--color-border);
    }

    .hc-hero::before {
        content: '';
        position: absolute;
        inset: 0;
        background:
            radial-gradient(circle at 20% 30%, rgba(5,150,105,0.1) 0%, transparent 55%),
            radial-gradient(circle at 80% 70%, rgba(16,185,129,0.07) 0%, transparent 55%);
        animation: hcFloat 18s ease-in-out infinite;
        pointer-events: none;
    }

    @keyframes hcFloat {
        0%,100% { transform: scale(1) rotate(0deg); }
        50% { transform: scale(1.04) rotate(2deg); }
    }

    .hc-hero-inner { position: relative; z-index: 1; max-width: 760px; margin: 0 auto; }

    .hc-eyebrow {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: var(--color-white);
        border: 1px solid rgba(5,150,105,0.25);
        border-radius: 2rem;
        padding: 0.45rem 1.25rem;
        font-size: 0.8125rem;
        font-weight: 600;
        color: var(--color-primary);
        letter-spacing: 0.03em;
        text-transform: uppercase;
        box-shadow: var(--shadow-sm);
        margin-bottom: 1.5rem;
        animation: slideDown 0.55s ease-out both;
    }

    @keyframes slideDown {
        from { opacity: 0; transform: translateY(-16px); }
        to   { opacity: 1; transform: translateY(0); }
    }

    .hc-hero h1 {
        font-size: clamp(2rem,4.5vw,3.25rem);
        font-weight: 700;
        color: var(--color-text-dark);
        line-height: 1.15;
        margin-bottom: 1rem;
        animation: fadeUp 0.7s ease-out 0.15s both;
    }

    .hc-grad {
        background: linear-gradient(135deg, var(--color-primary) 0%, #10b981 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .hc-hero p {
        font-size: 1.125rem;
        color: var(--color-text-medium);
        margin-bottom: 2.25rem;
        animation: fadeUp 0.7s ease-out 0.3s both;
    }

    @keyframes fadeUp {
        from { opacity: 0; transform: translateY(22px); }
        to   { opacity: 1; transform: translateY(0); }
    }

    /* ───────── Search Bar ───────── */
    .hc-search-wrap {
        position: relative;
        max-width: 560px;
        margin: 0 auto;
        animation: fadeUp 0.7s ease-out 0.45s both;
    }

    .hc-quick-links {
        display: flex;
        flex-wrap: wrap;
        gap: 0.75rem;
        justify-content: center;
        margin-top: 1.5rem;
        animation: fadeUp 0.7s ease-out 0.55s both;
    }

    .hc-quick-link {
        display: inline-flex;
        align-items: center;
        gap: 0.55rem;
        padding: 0.7rem 1rem;
        border-radius: 999px;
        border: 1px solid rgba(5,150,105,0.18);
        background: rgba(255,255,255,0.88);
        color: var(--color-text-dark);
        text-decoration: none;
        font-size: 0.875rem;
        font-weight: 600;
        box-shadow: var(--shadow-sm);
        transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    }

    .hc-quick-link i { color: var(--color-primary); }
    .hc-quick-link:hover {
        transform: translateY(-2px);
        border-color: rgba(5,150,105,0.35);
        box-shadow: var(--shadow-green);
    }

    .hc-search-icon {
        position: absolute;
        left: 1.125rem;
        top: 50%;
        transform: translateY(-50%);
        color: var(--color-text-light);
        pointer-events: none;
        width: 1.25rem;
        height: 1.25rem;
    }

    .hc-search-input {
        width: 100%;
        padding: 1rem 1rem 1rem 3.25rem;
        border: 2px solid var(--color-border);
        border-radius: var(--border-radius);
        font-size: 1rem;
        font-family: 'DM Sans', sans-serif;
        background: var(--color-white);
        color: var(--color-text-dark);
        transition: border-color 0.25s, box-shadow 0.25s;
        box-shadow: var(--shadow-md);
        outline: none;
    }

    .hc-search-input:focus {
        border-color: var(--color-primary);
        box-shadow: var(--shadow-green), var(--shadow-md);
    }

    .hc-search-input::placeholder { color: var(--color-text-light); }

    .hc-search-clear {
        position: absolute;
        right: 1rem;
        top: 50%;
        transform: translateY(-50%);
        background: var(--color-bg-hover);
        border: none;
        border-radius: 50%;
        width: 1.75rem;
        height: 1.75rem;
        display: none;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        color: var(--color-text-muted);
        transition: background 0.2s;
        font-size: 1rem;
    }

    .hc-search-clear:hover { background: var(--color-border); }
    .hc-search-clear:not([hidden]) { display: flex; }

    /* ───────── Stats Strip ───────── */
    .hc-stats {
        display: flex;
        justify-content: center;
        gap: 3rem;
        padding: 2rem;
        background: var(--color-white);
        border-bottom: 1px solid var(--color-border);
        flex-wrap: wrap;
        animation: fadeUp 0.7s ease-out 0.55s both;
    }

    .hc-stat {
        text-align: center;
    }

    .hc-stat-number {
        font-family: 'Space Mono', monospace;
        font-size: 1.75rem;
        font-weight: 700;
        color: var(--color-primary);
        line-height: 1;
        margin-bottom: 0.25rem;
    }

    .hc-stat-label {
        font-size: 0.8rem;
        color: var(--color-text-muted);
        text-transform: uppercase;
        letter-spacing: 0.06em;
        font-weight: 500;
    }

    /* ───────── Layout ───────── */
    .hc-layout {
        max-width: 1200px;
        margin: 0 auto;
        padding: 3.5rem 2rem 5rem;
    }

    .hc-summary {
        display: grid;
        grid-template-columns: 1.1fr 1fr;
        gap: 1.5rem;
        padding: 1.5rem;
        margin-bottom: 3rem;
        border: 1px solid var(--color-border);
        border-radius: 24px;
        background:
            radial-gradient(circle at top right, rgba(16,185,129,0.08), transparent 30%),
            linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
        box-shadow: var(--shadow-sm);
    }

    .hc-summary .hc-section-sub { margin-bottom: 0; }

    .hc-summary-points {
        display: grid;
        gap: 0.875rem;
    }

    .hc-summary-point {
        display: flex;
        gap: 0.875rem;
        align-items: flex-start;
        padding: 1rem;
        border: 1px solid rgba(148,163,184,0.18);
        border-radius: 16px;
        background: rgba(255,255,255,0.9);
    }

    .hc-summary-point i {
        width: 2.25rem;
        height: 2.25rem;
        border-radius: 12px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: #ecfdf5;
        color: var(--color-primary);
        flex-shrink: 0;
    }

    .hc-summary-point strong {
        display: block;
        margin-bottom: 0.25rem;
        color: var(--color-text-dark);
    }

    .hc-summary-point p {
        margin: 0;
        font-size: 0.875rem;
        color: var(--color-text-medium);
        line-height: 1.6;
    }

    /* ───────── Category Cards ───────── */
    .hc-section-label {
        font-size: 0.75rem;
        font-weight: 700;
        letter-spacing: 0.1em;
        text-transform: uppercase;
        color: var(--color-primary);
        margin-bottom: 1rem;
    }

    .hc-section-title {
        font-size: 1.75rem;
        font-weight: 700;
        color: var(--color-text-dark);
        margin-bottom: 0.5rem;
    }

    .hc-section-sub {
        color: var(--color-text-medium);
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .hc-categories {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 1.25rem;
        margin-bottom: 4rem;
    }

    .hc-cat-card {
        background: var(--color-white);
        border: 1.5px solid var(--color-border);
        border-radius: var(--border-radius);
        padding: 1.75rem;
        text-decoration: none;
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
        position: relative;
        overflow: hidden;
    }

    .hc-cat-card::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 3px;
        background: linear-gradient(90deg, var(--color-primary), #10b981);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform 0.3s ease;
    }

    .hc-cat-card:hover {
        border-color: var(--color-primary);
        transform: translateY(-4px);
        box-shadow: var(--shadow-lg), var(--shadow-green);
    }

    .hc-cat-card:hover::after { transform: scaleX(1); }

    .hc-cat-icon {
        width: 2.75rem;
        height: 2.75rem;
        background: linear-gradient(135deg, #f0fdf4, #ecfdf5);
        border: 1px solid rgba(5,150,105,0.2);
        border-radius: var(--border-radius-sm);
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
        transition: transform 0.3s;
    }

    .hc-cat-icon i {
        font-size: 1rem;
        color: var(--color-primary);
    }

    .hc-cat-card:hover .hc-cat-icon { transform: scale(1.1) rotate(-4deg); }

    .hc-cat-title {
        font-size: 1.0625rem;
        font-weight: 700;
        color: var(--color-text-dark);
    }

    .hc-cat-desc {
        font-size: 0.875rem;
        color: var(--color-text-medium);
        line-height: 1.6;
        flex: 1;
    }

    .hc-cat-meta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-top: 0.25rem;
    }

    .hc-cat-count {
        font-size: 0.75rem;
        font-weight: 600;
        color: var(--color-text-muted);
        background: var(--color-bg-light);
        padding: 0.2rem 0.6rem;
        border-radius: 2rem;
    }

    .hc-cat-arrow {
        width: 1.25rem;
        height: 1.25rem;
        color: var(--color-primary);
        opacity: 0;
        transform: translateX(-4px);
        transition: all 0.3s;
    }

    .hc-cat-card:hover .hc-cat-arrow {
        opacity: 1;
        transform: translateX(0);
    }

    /* ───────── Popular Articles ───────── */
    .hc-two-col {
        display: grid;
        grid-template-columns: 1fr 360px;
        gap: 2.5rem;
        align-items: start;
        margin-bottom: 4rem;
    }

    .hc-popular-list { display: flex; flex-direction: column; gap: 0.75rem; }

    .hc-article-row {
        display: flex;
        align-items: center;
        gap: 1rem;
        padding: 1.125rem 1.25rem;
        background: var(--color-white);
        border: 1.5px solid var(--color-border);
        border-radius: var(--border-radius-sm);
        text-decoration: none;
        transition: all 0.25s ease;
    }

    .hc-article-row:hover {
        border-color: var(--color-primary);
        transform: translateX(4px);
        box-shadow: var(--shadow-md);
    }

    .hc-article-num {
        font-size: 0.875rem;
        color: var(--color-primary);
        background: #f0fdf4;
        border-radius: 50%;
        width: 2rem;
        height: 2rem;
        display: flex;
        align-items: center;
        justify-content: center;
        flex-shrink: 0;
    }

    .hc-article-info { flex: 1; min-width: 0; }

    .hc-article-title {
        font-size: 0.9375rem;
        font-weight: 600;
        color: var(--color-text-dark);
        margin-bottom: 0.2rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .hc-article-cat {
        font-size: 0.75rem;
        color: var(--color-text-muted);
    }

    .hc-article-row-icon {
        width: 1rem;
        height: 1rem;
        color: var(--color-text-light);
        flex-shrink: 0;
        transition: color 0.2s, transform 0.2s;
    }

    .hc-article-row:hover .hc-article-row-icon {
        color: var(--color-primary);
        transform: translateX(2px);
    }

    /* ───────── Sidebar Contact ───────── */
    .hc-sidebar { display: flex; flex-direction: column; gap: 1.25rem; }

    .hc-contact-card {
        background: var(--color-white);
        border: 1.5px solid var(--color-border);
        border-radius: var(--border-radius);
        padding: 1.75rem;
        transition: border-color 0.25s, box-shadow 0.25s;
    }

    .hc-contact-card:hover {
        border-color: var(--color-primary);
        box-shadow: var(--shadow-green);
    }

    .hc-contact-icon-wrap {
        width: 2.5rem;
        height: 2.5rem;
        background: linear-gradient(135deg, var(--color-primary), #10b981);
        border-radius: var(--border-radius-sm);
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 1rem;
    }

    .hc-contact-icon-wrap svg { width: 1.125rem; height: 1.125rem; color: white; }

    .hc-contact-title {
        font-size: 1rem;
        font-weight: 700;
        color: var(--color-text-dark);
        margin-bottom: 0.4rem;
    }

    .hc-contact-desc {
        font-size: 0.875rem;
        color: var(--color-text-medium);
        line-height: 1.55;
        margin-bottom: 1rem;
    }

    .hc-contact-btn {
        display: inline-flex;
        align-items: center;
        gap: 0.45rem;
        padding: 0.6rem 1.25rem;
        background: linear-gradient(135deg, var(--color-primary), #10b981);
        color: white;
        border-radius: var(--border-radius-sm);
        font-size: 0.875rem;
        font-weight: 600;
        text-decoration: none;
        transition: all 0.25s;
        box-shadow: var(--shadow-sm);
    }

    .hc-contact-btn:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-green);
    }

    .hc-contact-btn-outline {
        background: transparent;
        color: var(--color-primary);
        border: 1.5px solid var(--color-primary);
    }

    .hc-contact-btn-outline:hover {
        background: var(--color-primary-hover);
    }

    .hc-status-dot {
        width: 0.5rem;
        height: 0.5rem;
        background: var(--color-success);
        border-radius: 50%;
        display: inline-block;
        animation: pulse-dot 2s ease-in-out infinite;
    }

    @keyframes pulse-dot {
        0%,100% { box-shadow: 0 0 0 0 rgba(16,185,129,0.4); }
        50%      { box-shadow: 0 0 0 5px rgba(16,185,129,0); }
    }

    /* ───────── FAQ ───────── */
    .hc-faq-list { display: flex; flex-direction: column; gap: 0.75rem; }

    .hc-faq-item {
        background: var(--color-white);
        border: 1.5px solid var(--color-border);
        border-radius: var(--border-radius-sm);
        overflow: hidden;
        transition: border-color 0.25s;
    }

    .hc-faq-item.open { border-color: var(--color-primary); }

    .hc-faq-trigger {
        width: 100%;
        padding: 1.125rem 1.25rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        cursor: pointer;
        background: none;
        border: none;
        text-align: left;
        font-family: 'DM Sans', sans-serif;
    }

    .hc-faq-q {
        font-size: 0.9375rem;
        font-weight: 600;
        color: var(--color-text-dark);
    }

    .hc-faq-chevron {
        width: 1.125rem;
        height: 1.125rem;
        color: var(--color-text-muted);
        flex-shrink: 0;
        transition: transform 0.3s ease, color 0.25s;
    }

    .hc-faq-item.open .hc-faq-chevron {
        transform: rotate(180deg);
        color: var(--color-primary);
    }

    .hc-faq-body {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease, padding 0.35s ease;
        padding: 0 1.25rem;
    }

    .hc-faq-item.open .hc-faq-body {
        max-height: 500px;
        padding-bottom: 1.25rem;
    }

    .hc-faq-body p {
        font-size: 0.9rem;
        color: var(--color-text-medium);
        line-height: 1.7;
    }

    /* ───────── CTA Banner ───────── */
    .hc-cta {
        background: linear-gradient(135deg, var(--color-primary) 0%, #10b981 100%);
        border-radius: var(--border-radius);
        padding: 3rem 2.5rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 2rem;
        flex-wrap: wrap;
        position: relative;
        overflow: hidden;
    }

    .hc-cta::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -10%;
        width: 320px;
        height: 320px;
        background: rgba(255,255,255,0.06);
        border-radius: 50%;
        pointer-events: none;
    }

    .hc-cta::after {
        content: '';
        position: absolute;
        bottom: -60%;
        right: 15%;
        width: 220px;
        height: 220px;
        background: rgba(255,255,255,0.04);
        border-radius: 50%;
        pointer-events: none;
    }

    .hc-cta-text { position: relative; z-index: 1; }

    .hc-cta-title {
        font-size: 1.5rem;
        font-weight: 700;
        color: white;
        margin-bottom: 0.5rem;
    }

    .hc-cta-desc {
        font-size: 1rem;
        color: rgba(255,255,255,0.85);
    }

    .hc-cta-actions {
        display: flex;
        gap: 0.75rem;
        flex-wrap: wrap;
        position: relative;
        justify-content:center;
        z-index: 1;
    }

    .hc-cta-btn-white {
        padding: 0.75rem 1.75rem;
        background: white;
        color: var(--color-primary);
        border-radius: var(--border-radius-sm);
        font-weight: 700;
        font-size: 0.9375rem;
        text-decoration: none;
        transition: all 0.25s;
        box-shadow: var(--shadow-lg);
    }

    .hc-cta-btn-white:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-xl);
    }

    .hc-cta-btn-ghost {
        padding: 0.75rem 1.75rem;
        background: rgba(255,255,255,0.15);
        color: white;
        border: 1.5px solid rgba(255,255,255,0.4);
        border-radius: var(--border-radius-sm);
        font-weight: 600;
        font-size: 0.9375rem;
        text-decoration: none;
        transition: all 0.25s;
    }

    .hc-cta-btn-ghost:hover { background: rgba(255,255,255,0.25); }

    /* ───────── Search No Results ───────── */
    .hc-no-results {
        display: none;
        text-align: center;
        padding: 3rem;
        color: var(--color-text-muted);
    }

    .hc-no-results-icon { font-size: 3rem; margin-bottom: 1rem; }
    .hc-no-results-title {
        font-weight: 600;
        color: var(--color-text-dark);
        margin-bottom: 0.5rem;
    }
    .hc-no-results-link {
        color: var(--color-primary);
        font-weight: 600;
    }
    .hc-popular-sub,
    .hc-faq-sub { margin-bottom: 1.5rem; }
    .hc-faq-section { margin-bottom: 3rem; }

    /* ───────── Responsive ───────── */
    @media (max-width: 900px) {
        .hc-summary { grid-template-columns: 1fr; }
        .hc-two-col { grid-template-columns: 1fr; }
        .hc-sidebar { flex-direction: row; flex-wrap: wrap; }
        .hc-contact-card { flex: 1; min-width: 240px; }
    }

    @media (max-width: 600px) {
        .hc-hero { padding: 3.5rem 1.25rem 3rem; }
        .hc-layout { padding: 2.5rem 1.25rem 4rem; }
        .hc-categories { grid-template-columns: 1fr; }
        .hc-stats { gap: 1.5rem; }
        .hc-cta { text-align: center; justify-content: center; }
        .hc-quick-links { justify-content: flex-start; }
    }