/* ==============================================================================
   PURPOSE: Standardized Non-Overlapping Bento Grid & Structural Rail Boundaries
   DEPENDENCIES: public_html/assets/css/global.css
   MODIFICATION HISTORY: 2026.07.19 - Engineered Bulletproof Responsive Grid Rules
   ============================================================================== */

/* Universal Layout Container Alignment Constraints */
.o-container-main {
    width: 100%;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 40px;
    padding-right: 40px;
    box-sizing: border-box;
}

/* Absolute 12-Column Responsive Bento Engine Matrix */
.o-grid-bento {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 32px;
    align-items: stretch;
}

/* Desktop Spanning Framework Grids Mapping Definitions */
.u-span-3  { grid-column: span 3; }
.u-span-4  { grid-column: span 4; }
.u-span-6  { grid-column: span 6; }
.u-span-8  { grid-column: span 8; }
.u-span-12 { grid-column: span 12; }

/* Laptop Responsive Interface Breakpoints */
@media (max-width: 1150px) {
    .o-container-main {
        padding-left: 24px;
        padding-right: 24px;
    }
    .o-grid-bento {
        gap: 24px;
    }
    .u-span-3, .u-span-4, .u-span-6, .u-span-8 {
        grid-column: span 6;
    }
}

/* Hardened Mobile Scaling Engine Interceptors */
@media (max-width: 768px) {
    .o-container-main {
        padding-left: 16px;
        padding-right: 16px;
    }
    .o-grid-bento {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .u-span-3, .u-span-4, .u-span-6, .u-span-8, .u-span-12 {
        grid-column: 1 / -1 !important;
    }
}