/**
 * Site Navigation - Layout
 * 
 * Main navigation container and layout structure.
 * Mobile-first approach.
 */

/* Main Navigation Container */
.site-nav {
    background: var(--bg-color);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 10px 0;
}

.site-nav__content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Flex Utilities */
.site-nav__branding {
    flex-shrink: 0;
}

.site-nav__menu {
    flex-shrink: 0;
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    z-index: 1000;
    margin: var(--spacing-sm);
    margin-left: 0;
    margin-right: 0;
}

.site-nav__menu.active {
    display: flex;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.site-nav__controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

/* Tablet (768px and up) */
@media (min-width: 768px) {
    .site-nav__content {
        gap: var(--spacing-lg);
    }

    .site-nav__menu {
        position: static;
        display: flex;
        flex-direction: row;
        background: transparent;
        border: none;
        border-radius: 0;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        margin: 0;
        margin-left: auto;
        margin-right: var(--spacing-md);
    }

    .site-nav__menu.active {
        transform: none;
    }

    .site-nav__controls {
        gap: var(--spacing-md);
    }
}

@media (min-width: 1400px) {
     .site-nav__content {
        padding: 0 var(--spacing-lg);

    }
}

@media (min-width: 1600px) {
    .site-nav__content {
        max-width: 1400px;
    }
}