/**
 * Mobile Navigation Styles
 * XPWD Website 2.0
 */

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    padding: 8px;
    transition: var(--transition-fast);
    z-index: calc(var(--z-fixed) + 1);
}

.mobile-menu-toggle:hover {
    border-color: var(--color-primary);
    background: var(--color-background-elevated);
}

.mobile-menu-toggle:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Hamburger Lines */
.hamburger-line {
    width: 100%;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* Animated Hamburger to X */
.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation Styles */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    nav[aria-label="Main navigation"] {
        position: fixed;
        top: 72px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 72px);
        background: var(--color-background-overlay);
        backdrop-filter: blur(20px);
        border-left: 1px solid var(--color-border);
        flex-direction: column;
        gap: 0;
        padding: var(--space-6);
        transition: right 0.3s var(--ease-out);
        overflow-y: auto;
        z-index: var(--z-fixed);
    }

    nav[aria-label="Main navigation"].mobile-open {
        right: 0;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
    }

    nav[aria-label="Main navigation"] a {
        display: block;
        padding: var(--space-4);
        margin-bottom: var(--space-2);
        border-radius: var(--radius-md);
        border: 1px solid transparent;
        transition: var(--transition-fast);
    }

    nav[aria-label="Main navigation"] a:hover,
    nav[aria-label="Main navigation"] a.active {
        background: var(--color-background-elevated);
        border-color: var(--color-primary);
    }

    nav[aria-label="Main navigation"] .nav-cta {
        background: var(--color-primary);
        color: var(--color-text-inverse);
        border-color: var(--color-primary);
        margin-top: var(--space-4);
        text-align: center;
    }

    nav[aria-label="Main navigation"] .nav-cta:hover {
        background: var(--color-primary-dark);
        border-color: var(--color-primary-dark);
    }
}

/* Tablet Styles */
@media (min-width: 769px) and (max-width: 1024px) {
    nav[aria-label="Main navigation"] {
        gap: var(--space-4);
    }

    nav[aria-label="Main navigation"] a {
        font-size: var(--text-sm);
    }
}

/* Prevent body scroll when mobile menu is open */
body.mobile-menu-open {
    overflow: hidden;
}

/* Overlay for mobile menu */
nav[aria-label="Main navigation"].mobile-open::before {
    content: '';
    position: fixed;
    top: 72px;
    left: 0;
    right: 280px;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: -1;
}