/**
 * Navigation Components
 * Header, navbar, mobile menu styles
 */

/* === NAVBAR === */
.navbar {
    background-color: var(--color-dark);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
    height: 90px;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--spacing-xl);
    height: 100%;
}

/* === NAVBAR STATES === */
/* Top of page state - centered logo only */
.navbar.at-top .nav-container {
    justify-content: center;
}

.navbar.at-top .nav-logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    opacity: 1;
    transition: opacity var(--transition-base);
}

.navbar.at-top .nav-menu,
.navbar.at-top .mobile-menu-btn {
    opacity: 0;
    visibility: hidden;
    transition: none;
}

/* Scrolled state - full navbar */
.navbar.scrolled .nav-container {
    justify-content: space-between;
}

.navbar.scrolled .nav-logo {
    position: static;
    transform: none;
    opacity: 1;
    transition: opacity 0.9s ease;
}

.navbar.scrolled .nav-menu,
.navbar.scrolled .mobile-menu-btn {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.9s ease, visibility 0.9s ease;
}

/* === LOGO === */
.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo {
    width: 200px;
    height: 80px;
    object-fit: contain;
}

/* === NAVIGATION MENU === */
.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-2xl);
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    margin: 0;
}

.nav-link {
    text-decoration: none;
    color: var(--color-white);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-base);
    padding: var(--spacing-sm) var(--spacing-base);
    border-radius: var(--border-radius-base);
    display: block;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-primary);
}

/* Navigation CTA button styles are in buttons.css */

/* === MOBILE MENU === */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: var(--font-size-2xl);
    cursor: pointer;
    color: var(--color-white);
    padding: 0;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-base);
    transition: background-color var(--transition-base);
}

.mobile-menu-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

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

/* === MOBILE MENU OPEN STATE === */
.nav-menu.mobile-open {
    display: flex;
    position: absolute;
    top: 100%;
    right: 0;
    width: 250px;
    flex-direction: column;
    background: var(--color-dark);
    border: var(--border-width-thick) solid var(--color-primary);
    border-radius: 0 0 0 var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-base);
    gap: var(--spacing-sm);
    z-index: var(--z-dropdown);
    text-align: center;
}

.nav-menu.mobile-open .nav-link {
    font-size: var(--font-size-lg);
    padding: 0.75rem;
    display: block;
    border-bottom: none;
    border-radius: var(--border-radius-base);
}

.nav-menu.mobile-open .nav-link:hover {
    background-color: rgba(253, 164, 0, 0.1);
}

/* Keep the CTA button styling but add separation */
.nav-menu.mobile-open .nav-cta {
    margin-top: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    box-shadow: 0 1px 0 0 rgba(255, 255, 255, 0.1), 0 0 12px var(--color-primary-glow);
}

/* === RESPONSIVE NAVIGATION === */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }

    .nav-menu {
        display: none;
    }
    
    .logo {
        width: 180px;
        height: 90px;
    }
    
    .nav-container {
        padding: 0 var(--spacing-base);
    }
}

@media (max-width: 480px) {
    .navbar {
        height: 80px;
    }
    
    .logo {
        width: 160px;
        height: 70px;
    }
    
    .nav-menu.mobile-open {
        width: 220px;
        padding: var(--spacing-sm);
    }
}

/* === HERO-SPECIFIC NAV STYLES === */
/* These styles are for when navbar appears over hero section */
.hero .btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.hero .btn-secondary:hover {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(253, 164, 0, 0.3);
}

.hero .btn-primary:hover {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px) scale(1.1);
    box-shadow: 0 0 30px rgba(253, 164, 0, 0.8);
}

/* === BREADCRUMB NAVIGATION === */
.breadcrumb {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: var(--spacing-base) 0;
    font-size: var(--font-size-sm);
}

.breadcrumb li {
    display: flex;
    align-items: center;
}

.breadcrumb li:not(:last-child)::after {
    content: "/";
    margin: 0 var(--spacing-sm);
    color: var(--color-text-muted);
}

.breadcrumb a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-base);
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb .current {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
}

/* === SKIP NAVIGATION === */
.skip-nav {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-dark);
    color: var(--color-white);
    padding: 8px;
    text-decoration: none;
    border-radius: var(--border-radius-base);
    z-index: var(--z-toast);
    transition: top var(--transition-base);
}

.skip-nav:focus {
    top: 6px;
}

/* === NAVIGATION UTILITIES === */
.nav-spacer {
    height: 90px; /* Match navbar height */
}

@media (max-width: 480px) {
    .nav-spacer {
        height: 80px;
    }
}

/* === ANIMATION SUPPORT === */
@media (prefers-reduced-motion: reduce) {
    .navbar,
    .nav-logo,
    .nav-menu,
    .mobile-menu-btn {
        transition: none;
    }
}