/* layout.css */

/* Layout containers */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-sm {
    max-width: 768px;
}

.container-lg {
    max-width: 1400px;
}

/* Grid system */
.grid {
    display: grid;
    gap: 20px;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Flex utilities */
.flex {
    display: flex;
}

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

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-4 {
    gap: 1rem;
}

/* Spacing utilities */
.m-2 {
    margin: 0.5rem;
}

.m-4 {
    margin: 1rem;
}

.mt-4 {
    margin-top: 1rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.p-2 {
    padding: 0.5rem;
}

.p-4 {
    padding: 1rem;
}

/* Page sections */
.section {
    padding: 2rem 0;
}

.section-sm {
    padding: 1rem 0;
}

.section-lg {
    padding: 4rem 0;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .container {
        max-width: 100%;
    }

    .grid {
        grid-template-columns: 1fr !important;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

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

    .section {
        padding: 1.5rem 0;
    }
}

/* Hide elements */
.hidden {
    display: none;
}

/* Screen readers only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}