/* ============================================================
   QUALITY PAGE CSS
   ============================================================ */

/* ---- Certification Grid ---- */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 24px;
}
.cert-card {
    text-align: center; position: relative;
    padding-bottom: 52px; cursor: pointer;
    border: 2px solid var(--border);
    transition: border-color var(--transition), transform var(--transition);
}
.cert-card:hover, .cert-card.accordion-open { border-color: var(--primary); transform: translateY(-4px); }
.cert-badge {
    width: 72px; height: 72px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--gradient-blue));
    color: white; font-size: 13px; font-weight: 900;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px;
    letter-spacing: -0.5px;
    transition: transform 0.5s;
}
.cert-card:hover .cert-badge { transform: rotate(5deg) scale(1.08); }
.cert-name  { font-size: 16px; font-weight: 700; color: var(--text-dark); margin-bottom: 8px; }
.cert-desc  { font-size: 13px; color: var(--text-gray); line-height: 1.6; margin-bottom: 6px; }
.cert-valid { font-size: 12px; color: var(--primary); font-style: italic; }
.cert-info  { overflow: hidden; }
.cert-info-inner {
    font-size: 12px; color: var(--text-dark); padding: 12px;
    background: rgba(20,184,166,.06); border-radius: 8px;
    margin-top: 12px; line-height: 1.7;
}

/* ---- QC Steps Flow ---- */
.qc-steps-flow {
    display: grid;
    grid-template-columns: repeat(7,1fr);
    gap: 0; position: relative;
}
.qc-step {
    position: relative; text-align: center; padding: 0 8px;
}
.qc-num {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--primary); color: white;
    font-size: 18px; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 12px;
    animation: pulse 2s ease-in-out infinite;
}
.qc-content h3 { font-size: 13px; font-weight: 700; color: var(--text-dark); margin-bottom: 6px; }
.qc-content p  { font-size: 12px; color: var(--text-gray); line-height: 1.5; }
.qc-params     { font-size: 11px; color: var(--primary); display: block; margin-top: 6px; font-style: italic; }
.qc-connector {
    position: absolute; right: -16px; top: 14px;
    font-size: 20px; color: var(--primary); z-index: 1;
    animation: shimmer 1.5s ease-in-out infinite;
}

/* ---- QA Cards ---- */
/* Shared styles from step-card */

/* ---- Responsive ---- */
@media (max-width: 1200px) {
    .cert-grid { grid-template-columns: repeat(3,1fr); }
}
@media (max-width: 900px) {
    .cert-grid { grid-template-columns: repeat(2,1fr); }
    .qc-steps-flow { grid-template-columns: repeat(2,1fr) ; gap: 24px; }
    .qc-connector { display: none; }
}
@media (max-width: 600px) {
    .cert-grid { grid-template-columns: 1fr; }
    .qc-steps-flow { grid-template-columns: 1fr; }
}