/* Layout Styles */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
}

/* Grid Systems */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid--two-cols {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

@media (min-width: 768px) {
    .grid--two-cols {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

/* Flexbox Utilities */
.flex {
    display: flex;
}

.flex--center {
    align-items: center;
    justify-content: center;
}

.flex--between {
    align-items: center;
    justify-content: space-between;
}

.flex--column {
    flex-direction: column;
}

/* Section Spacing */
.section {
    padding: var(--spacing-xxl) 0;
}

@media (max-width: 768px) {
    .section {
        padding: var(--spacing-xl) 0;
    }
}

/* Text Alignment */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

/* Visibility Utilities */
.hidden {
    display: none;
}

.visible-mobile {
    display: none;
}

@media (max-width: 768px) {
    .visible-mobile {
        display: block;
    }
    
    .hidden-mobile {
        display: none;
    }
}