/* ==========================================================================
   COPENHAGEN SOLUTIONS - GRID & MODULAR LAYOUT SYSTEM
   ========================================================================== */

/* --- 📦 Main Container --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin-right: auto;
    margin-left: auto;
    padding-right: var(--margin-mobile);
    padding-left: var(--margin-mobile);
}

@media (min-width: 768px) {
    .container {
        padding-right: 2rem;
        padding-left: 2rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding-right: var(--margin-desktop);
        padding-left: var(--margin-desktop);
    }
}

/* --- 📐 Grid System (12 Colunas CSS Grid) --- */
.grid-12 {
    display: grid;
    grid-template-columns: repeat(var(--grid-columns), 1fr);
    column-gap: var(--grid-gutter);
    row-gap: 1.5rem;
}

/* Column spans default (Mobile: Full Width) */
.col-1, .col-2, .col-3, .col-4, .col-5, .col-6, 
.col-7, .col-8, .col-9, .col-10, .col-11, .col-12 {
    grid-column: span var(--grid-columns);
}

/* Tablet (Medium Screens) media query */
@media (min-width: 768px) {
    .col-md-1  { grid-column: span 1; }
    .col-md-2  { grid-column: span 2; }
    .col-md-3  { grid-column: span 3; }
    .col-md-4  { grid-column: span 4; }
    .col-md-5  { grid-column: span 5; }
    .col-md-6  { grid-column: span 6; }
    .col-md-7  { grid-column: span 7; }
    .col-md-8  { grid-column: span 8; }
    .col-md-9  { grid-column: span 9; }
    .col-md-10 { grid-column: span 10; }
    .col-md-11 { grid-column: span 11; }
    .col-md-12 { grid-column: span 12; }
}

/* Desktop (Large Screens) media query */
@media (min-width: 1024px) {
    .col-lg-1  { grid-column: span 1; }
    .col-lg-2  { grid-column: span 2; }
    .col-lg-3  { grid-column: span 3; }
    .col-lg-4  { grid-column: span 4; }
    .col-lg-5  { grid-column: span 5; }
    .col-lg-6  { grid-column: span 6; }
    .col-lg-7  { grid-column: span 7; }
    .col-lg-8  { grid-column: span 8; }
    .col-lg-9  { grid-column: span 9; }
    .col-lg-10 { grid-column: span 10; }
    .col-lg-11 { grid-column: span 11; }
    .col-lg-12 { grid-column: span 12; }
}

/* --- 🏛️ Split 50/50 Layout (Symmetric Corporate Splits) --- */
.split-50-50 {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .split-50-50 {
        flex-direction: row;
        align-items: center;
        gap: 4rem;
    }
    
    .split-50-50 > * {
        flex: 1;
        width: 50%;
    }
    
    .split-50-50.reverse-desktop {
        flex-direction: row-reverse;
    }
}

/* --- 🚀 Sections Padding & Rhythm --- */
.section {
    padding-top: var(--section-padding-mobile);
    padding-bottom: var(--section-padding-mobile);
    position: relative;
}

@media (min-width: 768px) {
    .section {
        padding-top: calc(var(--section-padding-desktop) * 0.8);
        padding-bottom: calc(var(--section-padding-desktop) * 0.8);
    }
}

@media (min-width: 1024px) {
    .section {
        padding-top: var(--section-padding-desktop);
        padding-bottom: var(--section-padding-desktop);
    }
}

/* Contrast Sections */
.section-navy {
    background-color: var(--color-deep-navy);
    color: var(--color-warm-off-white);
}

.section-navy h2,
.section-navy h3,
.section-navy h4 {
    color: var(--color-warm-off-white);
}

.section-navy p {
    color: rgba(249, 247, 242, 0.7);
}

.section-off-white {
    background-color: var(--color-warm-off-white);
}

.section-white {
    background-color: var(--color-warm-off-white-bright);
}

/* --- ⚡ Flexbox Utilities --- */
.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.align-items-center { align-items: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-center { justify-content: center; }
.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

/* --- 📏 Whitespace Utilities --- */
.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.py-0 { padding-top: 0; padding-bottom: 0; }
.py-sm { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-md { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-lg { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }