/* Shared Navigation Styles */
/* Centralized navigation component for consistent styling across all pages */

/* Navigation-specific CSS Variables */
:root {
    /* Navigation colors - consistent across all pages */
    --nav-primary-color: #51B316;
    --nav-secondary-color: #2B463C;
    --nav-text-color: #2B463C;
    --nav-bg-color: rgba(255, 255, 255, 0.95);
    --nav-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --nav-transition: all 0.3s ease;
    --nav-height: 70px;
}

/* Header and Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--nav-bg-color);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--nav-shadow);
    z-index: 1000;
    padding: 15px 0;
    transition: var(--nav-transition);
}

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

.logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--nav-text-color);
    display: inline-block;
    text-decoration: none;
    transition: var(--nav-transition);
}

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

.logo img {
    max-height: 40px;
    width: auto;
    vertical-align: middle;
}

.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    color: var(--nav-text-color);
    font-weight: 500;
    font-family: 'Lexend', sans-serif;
    text-decoration: none;
    transition: var(--nav-transition);
    position: relative;
}

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

.nav-links a.active {
    color: var(--nav-primary-color);
    font-weight: 600;
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--nav-primary-color);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--nav-text-color);
    margin: 2px 0;
    transition: var(--nav-transition);
    border-radius: 2px;
}

.hamburger:hover span {
    background-color: var(--nav-primary-color);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: white;
    z-index: 1001;
    padding: 80px 20px 20px;
    transition: var(--nav-transition);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
}

.mobile-nav.active {
    right: 0;
}

.mobile-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: block !important; /* Override the mobile hide rule */
}

.mobile-nav li {
    margin-bottom: 20px;
    display: block !important; /* Ensure list items are visible */
}

.mobile-nav a {
    color: var(--nav-text-color);
    font-size: 1.2rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--nav-transition);
}

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

.close-nav {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--nav-text-color);
    transition: var(--nav-transition);
}

.close-nav:hover {
    color: var(--nav-primary-color);
}

.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: none;
}

.nav-overlay.active {
    display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    header {
        padding: 12px 0;
    }
    
    .logo img {
        max-height: 35px;
    }
}

@media (max-width: 480px) {
    .mobile-nav {
        width: 90%;
    }
    
    header {
        padding: 10px 0;
    }
}

/* Container utility for navigation */
.nav-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Body padding to account for fixed header */
body {
    padding-top: var(--nav-height);
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Focus states for accessibility */
.nav-links a:focus,
.hamburger:focus {
    outline: 2px solid var(--nav-primary-color);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --nav-bg-color: rgba(255, 255, 255, 1);
        --nav-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}