/* ==========================================================================
   09. UNIVERSAL MODAL
   ========================================================================== */
.portal-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    display: none;
    place-items: center;
    padding: 20px;
}
.portal-modal-card {
    background: var(--ds-white);
    border: 1px solid var(--ds-card-border);
    border-radius: var(--radius-bento);
    max-width: 580px;
    width: 100%;
    max-height: 92vh;
    overflow-y: auto;
    padding: clamp(24px, 3vh, 36px);
    box-shadow: var(--ds-shadow-modal);
    position: relative;
    animation: modalPop 0.25s var(--transition-smooth);
}
@keyframes modalPop {
    from { opacity: 0; transform: scale(0.96) translateY(8px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}
.portal-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    border: none;
    background: #F1F5F9;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    cursor: pointer;
    display: grid;
    place-items: center;
    font-size: 15px;
    color: var(--ink-muted);
    transition: var(--transition-smooth);
}
.portal-modal-close:hover {
    background: #E2E8F0;
    color: var(--ink-primary);
}


/* Responsive */
@media (max-width: 1024px) {
    .bento-slide { grid-template-columns: 1fr; }
    .bento-slide-media { height: 260px; }
    .services-pure-grid { grid-template-columns: 1fr; }
    .anti-chaos-pure-grid { grid-template-columns: 1fr; }
    .battle-contrast-wrap { grid-template-columns: 1fr; }
    .node-content-card { grid-template-columns: 1fr; }
    .node-photo-col { height: 240px; min-height: auto; }
    .cases-pure-grid { grid-template-columns: 1fr; }
    .light-frosted-banner { flex-direction: column; align-items: flex-start; }
}