/**
 * Layout & Grid Systems
 * Intelligent Amenities Theme
 */

/* Container */
.ia-container {
    width: 100%;
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.ia-container-wide {
    max-width: var(--container-wide);
}

.ia-container-full {
    max-width: 100%;
}

/* Section spacing */
.ia-section {
    padding-top: var(--spacing-3xl);
    padding-bottom: var(--spacing-3xl);
}

.ia-section-sm {
    padding-top: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
}

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

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

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

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

/* Responsive grids */
@media (max-width: 1024px) {
    .ia-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .ia-grid-2,
    .ia-grid-3,
    .ia-grid-4 {
        grid-template-columns: 1fr;
    }

    .ia-grid {
        gap: var(--spacing-md);
    }
}

/* Flexbox utilities */
.ia-flex {
    display: flex;
}

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

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

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

.ia-flex-wrap {
    flex-wrap: wrap;
}

/* Spacing utilities */
.ia-gap-sm { gap: var(--spacing-sm); }
.ia-gap-md { gap: var(--spacing-md); }
.ia-gap-lg { gap: var(--spacing-lg); }
.ia-gap-xl { gap: var(--spacing-xl); }

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

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

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

/* Full-width sections with background */
.ia-section-bg {
    width: 100%;
}

.ia-section-bg-light {
    background-color: var(--color-light);
}

.ia-section-bg-dark {
    background-color: var(--color-dark);
    color: var(--color-white);
}

.ia-section-bg-gradient {
    background: var(--gradient-primary);
    color: var(--color-white);
}

/* Hero section layout */
.ia-hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.ia-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-overlay);
    z-index: 1;
}

.ia-hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: var(--spacing-xl);
}

.ia-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    object-fit: cover;
    width: 100%;
    height: 100%;
    z-index: 0;
}

@media (max-width: 768px) {
    .ia-hero {
        min-height: 500px;
    }

    .ia-hero-content {
        padding: var(--spacing-md);
    }
}

/* Card layouts */
.ia-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.ia-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.ia-card-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.ia-card-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* Two-column alternating layout */
.ia-alternating-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    margin-bottom: var(--spacing-2xl);
}

.ia-alternating-section:nth-child(even) .ia-alternating-image {
    order: -1;
}

@media (max-width: 768px) {
    .ia-alternating-section {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .ia-alternating-section:nth-child(even) .ia-alternating-image {
        order: 0;
    }
}

/* Visibility utilities */
.ia-hidden-mobile {
    display: block;
}

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

.ia-hidden-desktop {
    display: none;
}

@media (max-width: 768px) {
    .ia-hidden-desktop {
        display: block;
    }
}