/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-md);
    padding-right: var(--space-md);
}

.section {
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-3xl);
}

/* Header & Navigation */
.header {
    position: sticky;
    top: 0;
    z-index: 1002;
    /* Ensure header (and toggle) stays above mobile menu */
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-gray-200);
    transition: all 0.3s ease;
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
    /* Fixed height for consistency */
}

/* Logo */
.nav__logo {
    font-weight: 700;
    font-size: var(--text-lg);
    color: var(--color-text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
    z-index: 1002;
    /* Above mobile menu */
}

/* Desktop Menu */
.nav__menu {
    display: none;
    /* Mobile first hidden */
    gap: var(--space-lg);
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav__link {
    font-size: var(--text-base);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav__link:hover {
    color: var(--color-text-primary);
}

.nav__cta {
    padding: 0.5rem 1.25rem;
    font-size: var(--text-sm);
}

.nav__link.active {
    color: var(--color-text-primary);
}

/* Mobile Menu Toggle */
.nav__toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1003;
    /* Above header base */
    position: relative;
    /* Ensure z-index applies */
    padding: 4px;
}

.nav__toggle-bar {
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: all 0.3s ease;
    transform-origin: center;
}

/* Hamburger Animation */
.nav__toggle.active .nav__toggle-bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.nav__toggle.active .nav__toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active .nav__toggle-bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Menu Overlay */
.nav__mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-bg-primary);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-xl);
    z-index: 1001;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.nav__mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.nav__mobile-link {
    font-size: var(--text-2xl);
    /* Increased size */
    color: var(--color-text-primary);
    text-decoration: none;
    font-weight: 600;
}

/* Button in mobile menu adjustments */
.nav__mobile-menu .btn {
    font-size: var(--text-lg);
    padding: var(--space-md) var(--space-xl);
    margin-top: var(--space-md);
}

/* Semantic Layouts */

.capabilities-grid {
    display: grid;
    gap: var(--space-lg);
    grid-template-columns: 1fr;
}



.philosophy-grid {
    display: grid;
    gap: var(--space-lg);
    grid-template-columns: 1fr;
}

/* Trainer Page Defaults - Removed (Moved to features.css) */

@media (min-width: 768px) {
    .nav__menu {
        display: flex;
        /* Show on desktop */
    }

    .nav__toggle {
        display: none;
        /* Hide toggle on desktop */
    }

    .nav__mobile-menu {
        display: none;
        /* Hide mobile overlay on desktop */
    }

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

    /* Audience Grid - Removed (Moved to features.css) */

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

    /* Comparison & Features Grids - Removed (Moved to features.css) */

    .container {
        padding-left: var(--space-xl);
        padding-right: var(--space-xl);
    }
}