/**
 * Brake IQ - Grid & Layout System
 */

.container {
    width: 100%;
    max-width: var(--width-container);
    margin-right: auto;
    margin-left: auto;
    padding-right: var(--space-md);
    padding-left: var(--space-md);
}

/* Sections */
section {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    position: relative;
    overflow: hidden;
}

.section-alt {
    background-color: var(--color-bg-secondary);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin-right: auto;
    margin-left: auto;
    margin-bottom: var(--space-2xl);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
}

.section-header h2 {
    margin-bottom: var(--space-sm);
}

/* Page Header Structure (for inner pages) */
.page-header {
    padding-top: calc(var(--height-header) + var(--space-2xl));
    padding-bottom: var(--space-2xl);
    background: var(--gradient-dark);
    border-bottom: 1px solid var(--color-border);
    text-align: center;
}

.page-header h1 {
    margin-bottom: var(--space-sm);
}

.page-header p {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    max-width: 800px;
    margin-right: auto;
    margin-left: auto;
    margin-bottom: 0;
}

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

.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Flexbox Helpers */
.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* Text Alignments */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Custom Industrial Section Dividers */
.section-divider {
    height: 1px;
    background: linear-gradient(
        90deg, 
        transparent, 
        var(--color-border) 20%, 
        var(--color-accent-primary) 50%, 
        var(--color-border) 80%, 
        transparent
    );
    margin: 0;
}