/* ============================================================
   challenges.css — Petition Audits page layout & contrast fixes
   ============================================================ */

/* ── Hero ── */
#ch-hero {
    padding: 160px 0 80px;
    text-align: center;
    position: relative;
}

#ch-hero h1 {
    font-size: 52px;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 12px;
}

#ch-hero h2.description {
    margin-top: 12px;
    margin-bottom: 32px;
}

#ch-hero .hero-cta {
    display: inline-block;
    margin: 0 8px;
    padding: 13px 32px;
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: 4px;
    font-family: 'Oswald', sans-serif;
    font-size: 15px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: white;
    transition: all 0.3s ease;
}

#ch-hero .hero-cta:hover {
    background: rgba(255,255,255,0.15);
    border-color: white;
    text-decoration: none;
}

#ch-hero .hero-cta.primary {
    border-color: #4d8ef0;
    background: rgba(0,100,255,0.35);
}

#ch-hero .hero-cta.primary:hover {
    background: rgba(0,100,255,0.5);
}

/* ── What We Audit — benefit cards on white bg ── */
.audit-capabilities {
    margin-top: 70px;
}

.ch-benefit-icon {
    text-align: center;
}

.ch-benefit-icon i {
    font-size: 48px;
    color: #007bff !important;
    transition: all 0.3s ease;
}

.ch-benefit-card:hover .ch-benefit-icon i {
    color: #0056b3 !important;
    transform: scale(1.1);
}

.ch-benefit-card .benefit-title {
    color: #222 !important;
    font-size: 17px;
}

.ch-benefit-card .benefit-description {
    color: #444 !important;
    font-size: 14px;
    line-height: 1.7;
}

/* ── Audit Tier Cards — on dark parallax bg ── */
.audit-tiers {
    margin-top: 50px;
}

.audit-tier-card {
    margin-bottom: 30px;
}

.ch-tier-card {
    background: rgba(255,255,255,0.08) !important;
    border: 1px solid rgba(255,255,255,0.25) !important;
    border-radius: 6px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.ch-tier-card:hover {
    background: rgba(255,255,255,0.14) !important;
    transform: translateY(-4px);
}

.ch-tier-featured {
    border: 2px solid rgba(77,142,240,0.7) !important;
    background: rgba(0,80,200,0.18) !important;
}

.ch-tier-header {
    background: rgba(0,0,0,0.3) !important;
    padding: 28px 20px 20px !important;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.15) !important;
}

.ch-tier-icon {
    font-size: 36px !important;
    display: block !important;
    margin-bottom: 12px !important;
    color: #6aadff !important;
}

.ch-tier-header h4 {
    color: white !important;
    font-size: 18px !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    margin-bottom: 6px !important;
    line-height: 1.3;
}

.ch-tier-header p {
    color: rgba(255,255,255,0.7) !important;
    font-size: 13px !important;
    margin: 0 !important;
}

.ch-tier-card .service-content p {
    color: white !important;
}

.ch-tier-card .service-features li {
    color: rgba(255,255,255,0.85) !important;
}

.ch-tier-card .service-features li::before {
    color: #6aadff !important;
}

.ch-tier-card .btn-service {
    color: white !important;
    border-color: rgba(255,255,255,0.4) !important;
    margin: 0 20px 20px !important;
    align-self: flex-start;
}

.ch-tier-card .btn-service:hover {
    background: rgba(255,255,255,0.15) !important;
    border-color: white !important;
    color: white !important;
}

/* ── Pricing Formula — on dark bg ── */
#ch-pricing-formula {
    padding: 80px 0;
}

.formula-row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0;
    margin: 48px 0 28px;
}

.formula-label {
    font-family: 'Oswald', sans-serif;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: center;
    padding: 16px 16px;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 4px;
    background: rgba(255,255,255,0.1);
    color: white;
    min-width: 105px;
    line-height: 1.4;
    transition: background 0.2s;
}

.formula-label:hover {
    background: rgba(255,255,255,0.18);
}

.formula-label.result {
    border-color: #4d8ef0;
    background: rgba(0,100,255,0.35);
    color: white;
    font-size: 13px;
}

.formula-label i {
    display: block;
    font-size: 22px;
    margin-bottom: 8px;
    color: #6aadff;
}

.formula-label.result i {
    color: white;
}

.formula-op {
    font-size: 22px;
    color: rgba(255,255,255,0.6);
    padding: 0 8px;
    font-weight: 300;
    line-height: 1;
    flex-shrink: 0;
}

.formula-note {
    text-align: center;
    font-size: 14px;
    color: rgba(255,255,255,0.65);
    font-style: italic;
    margin-top: 8px;
}

/* ── Setup Fee section — on white bg ── */
#ch-setup {
    padding: 80px 0;
}

.ch-setup-card {
    border-radius: 8px;
    padding: 32px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.ch-setup-green {
    background: #f0fff4;
    border: 2px solid #28a745;
}

.ch-setup-amber {
    background: #fffbf0;
    border: 2px solid #e6a817;
}

.ch-setup-card-icon {
    font-size: 52px;
    margin-bottom: 20px;
    text-align: center;
}

.ch-setup-green .ch-setup-card-icon i {
    color: #28a745;
}

.ch-setup-amber .ch-setup-card-icon i {
    color: #e6a817;
}

.ch-setup-card h3 {
    font-size: 20px;
    font-weight: 700;
    text-transform: uppercase;
    color: #1a1a1a;
    margin-bottom: 14px;
    font-family: 'Oswald', sans-serif;
}

.ch-setup-card p {
    color: #333;
    font-size: 15px;
    line-height: 1.7;
    margin: 0;
}

.ch-setup-list {
    list-style: none;
    padding: 0;
    margin: 18px 0 0;
}

.ch-setup-list li {
    color: #333;
    font-size: 14px;
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ch-setup-list li i {
    color: #28a745;
    font-size: 13px;
    flex-shrink: 0;
}

/* ── Process Steps — on white bg ── */
#ch-process {
    padding: 80px 0;
}

.process-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 56px;
    gap: 0;
}

.process-step {
    text-align: center;
    flex: 1;
    min-width: 140px;
    max-width: 200px;
    padding: 0 12px;
    position: relative;
}

.process-step:not(:last-child)::after {
    content: '\f054';
    font-family: FontAwesome;
    position: absolute;
    right: -10px;
    top: 20px;
    font-size: 16px;
    color: #bbb;
}

.process-step-icon {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: #e8f0fe;
    border: 2px solid #4d8ef0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    transition: all 0.3s ease;
}

.process-step-icon i {
    font-size: 26px;
    color: #1a5fc8;
}

.process-step:hover .process-step-icon {
    background: #4d8ef0;
    border-color: #1a5fc8;
}

.process-step:hover .process-step-icon i {
    color: white;
}

.process-step h4 {
    font-family: 'Oswald', sans-serif;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.process-step p {
    font-size: 13px;
    line-height: 1.5;
    color: #555;
}

/* ── CTA strip ── */
#ch-cta {
    padding: 80px 0;
    text-align: center;
}

#ch-cta h2 {
    font-size: 42px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
}

#ch-cta p {
    font-size: 17px;
    text-align: center;
    max-width: 620px;
    margin: 20px auto 36px;
    opacity: 0.9;
}

.cta-btn {
    display: inline-block;
    padding: 14px 44px;
    border: 2px solid #4d8ef0;
    background: rgba(0,100,255,0.3);
    color: white !important;
    border-radius: 4px;
    font-family: 'Oswald', sans-serif;
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    text-decoration: none !important;
}

.cta-btn:hover {
    background: rgba(0,100,255,0.5);
    border-color: white;
    transform: translateY(-2px);
    color: white !important;
}

/* ── Responsive ── */
@media (max-width: 991px) {
    #ch-hero { padding: 140px 20px 60px; }
    #ch-hero h1 { font-size: 38px; }

    .formula-row { gap: 6px; }
    .formula-label { min-width: 88px; font-size: 11px; padding: 12px 10px; }
    .formula-op { padding: 0 4px; font-size: 18px; }

    .process-step:not(:last-child)::after { display: none; }
    .process-steps { gap: 20px; }
}

@media (max-width: 767px) {
    #ch-hero h1 { font-size: 30px; }

    .formula-row { flex-direction: column; align-items: center; gap: 6px; }
    .formula-op { transform: rotate(90deg); padding: 2px 0; }
    .formula-label { width: 200px; }

    .ch-setup-card { margin-bottom: 24px; }
    .process-step { min-width: 120px; }
}