/* Navbar styles */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    background-color: var(--bg-color);
    color: var(--text-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-bottom: 3px solid var(--primary-light);
    height: 80px;
    /* Comprehensive transition for all properties */
    transition: transform 0.3s ease-out, 
                background-color 0.3s ease-out, 
                height 0.3s ease-out, 
                padding 0.3s ease-out,
                box-shadow 0.3s ease-out;
}

.logo {
    display: flex;
    align-items: center;
    height: 100%;
    transition: margin-left 0.3s ease-out;
}

.logo-img {
    height: 150px;
    width: auto;
    margin-top: 10px;
    margin-bottom: 10px;
    transition: height 0.3s ease-out, margin 0.3s ease-out;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    transition: margin-right 0.3s ease-out;
}

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    position: relative;
}

.nav-links a:before {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--secondary-color);
    transition: width 0.3s ease;
}

.nav-links a:hover:before,
.nav-links a.active:before {
    width: 100%;
}

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

.dark-mode-toggle button {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
}

.dark-mode-toggle button:hover {
    color: var(--secondary-color);
}

.burger {
    display: none;
    cursor: pointer;
    transition: margin-right 0.3s ease-out;
}

.burger div {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    margin: 5px;
    transition: all 0.3s ease;
}

/* Shrink navbar on scroll */
.navbar.scrolled {
    padding: 0;
    height: 60px;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled .logo-img {
    height: 80px;
}

/* Mobile navigation - integrated fixes */
@media screen and (max-width: 768px) {
    /* Slightly more padding for navbar in normal state */
    .navbar {
        padding: 0 15px; /* Increased from 10px to 15px */
    }
    
    /* Reduced padding for scrolled state */
    .navbar.scrolled {
        padding: 0 8px; /* Reduced from 10px to 8px */
    }
    
    /* Adjust container padding to match */
    .navbar-container {
        padding: 0 5px;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        right: 0;
        height: auto; /* Auto height based on content */
        max-height: 70vh; /* Maximum height if needed */
        width: 80%;
        transform: translateX(110%); /* Move further offscreen */
        transition: transform 0.3s ease;
        z-index: 999;
        background-color: var(--bg-color);
        display: flex;
        flex-direction: column;
        align-items: center;
        overflow-y: auto; /* Allow scrolling if needed */
        box-shadow: none; /* No shadow when hidden */
        bottom: auto; /* Not fixed to bottom */
        border-bottom-left-radius: 10px; /* Rounded corners for better look */
        border-bottom-right-radius: 10px;
        padding-bottom: 20px; /* Add some padding at bottom */
    }
    
    /* Properly space the nav links */
    .nav-links li {
        margin: 15px 0;
        opacity: 0;
    }
    
    /* Extra spacing for last item */
    .nav-links li:last-child {
        margin-bottom: 20px;
    }
    
    /* Active state styling */
    .nav-links.nav-active {
        transform: translateX(0);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
        width: 100%; /* Full width when open */
        right: 0;
        padding-right: 0;
        margin-right: 0;
    }
    
    /* Burger menu positioning */
    .burger {
        display: block;
        margin-right: 0;
        padding-right: 0;
        position: relative;
        z-index: 2000; /* Higher z-index to stay above menu */
    }
    
    /* Adjust logo and burger menu padding when scrolled */
    .navbar.scrolled .logo {
        margin-left: 5px; /* Small margin in scrolled state */
    }
    
    .navbar.scrolled .burger {
        margin-right: 5px; /* Small margin in scrolled state */
    }
    
    /* Fix scrolled navbar menu positioning */
    .navbar.scrolled .nav-links {
        top: 60px; /* Match scrolled navbar height */
    }
    
    /* Ensure smaller logo on mobile */
    .logo-img {
        height: 100px; /* Smaller than desktop 150px */
    }
    
    /* Even smaller logo when scrolled */
    .navbar.scrolled .logo-img {
        height: 70px;
    }
    
    /* Make sure menu extends fully when active */
    .nav-links.nav-active {
        width: 100% !important;
        right: 0 !important;
        left: auto !important;
        box-sizing: border-box !important;
    }
    
    /* Fix potential gap in scrolled state */
    .navbar.scrolled .nav-links.nav-active {
        width: 100vw !important; /* Use viewport width instead of percentage */
        max-width: none !important;
        right: 0 !important;
        transform: translateX(0) !important;
        margin-right: 0 !important;
        border-radius: 0 !important; /* Remove border radius when full width */
    }
    
    /* Hide horizontal overflow to prevent any sideways scrolling */
    body {
        overflow-x: hidden !important;
        position: relative !important;
        width: 100% !important;
    }
    
    /* Reduce logo left margin in normal state */
    .logo {
        margin-left: -2px; /* Very small margin in normal state */
    }

    /* Override the scrolled logo margin */
    .navbar.scrolled .logo {
        margin-left: -3px; /* Same small margin in scrolled state */
    } 

}

/* Prevent horizontal scrolling */
html, body {
    max-width: 100%;
    overflow-x: hidden;
}

/* Handle body overflow when menu is open */
body.has-active-menu {
    overflow: hidden;
}

@keyframes navLinkFade {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0px);
    }
}

body.dark-mode .navbar {
    border-bottom: 3px solid var(--primary-dark);
}

/* Style for hiding navbar on scroll down */
.navbar-hidden {
    transform: translateY(-100%);
}

/* Add container for navbar content */
.navbar-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: padding 0.3s ease;
}

/* Add padding to navbar content when scrolled */
.navbar.scrolled .navbar-container {
    padding: 0 40px;
}

@media (max-width: 768px) {
    .navbar.scrolled .navbar-container {
        padding: 0 20px;
    }
}

/* Add margin to navbar elements when scrolled */
.navbar.scrolled .logo {
    margin-left: 30px;
}

.navbar.scrolled .nav-links {
    margin-right: 30px;
}

.navbar.scrolled .burger {
    margin-right: 30px;
}

@media (max-width: 768px) {
    .navbar.scrolled .logo {
        margin-left: 15px;
    }
    
    .navbar.scrolled .burger {
        margin-right: 15px;
    }
}

/* Dark mode navbar fix when scrolling - using same colors as non-scrolled state */
body.dark-mode .navbar.scrolled {
    background-color: var(--dark-bg); /* Same color as non-scrolled navbar in dark mode */
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border-bottom: 3px solid var(--primary-dark); /* Same border as non-scrolled state */
}

/* Text links should have same color as in non-scrolled state */
body.dark-mode .navbar.scrolled .nav-links a {
    color: var(--text-light); /* Same as regular dark mode text */
}

/* Burger menu elements should match too */
body.dark-mode .navbar.scrolled .burger div {
    background-color: var(--text-light); /* Same as regular dark mode */
}

/* Logo may need visibility adjustment in dark mode */
body.dark-mode .navbar.scrolled .logo-img {
    filter: brightness(1.05); /* Slight brightness boost for better visibility */
}

/* Ensure smooth transitions for all state changes */
.navbar, 
.navbar *,
body.dark-mode .navbar, 
body.dark-mode .navbar * {
    transition: all 0.3s ease-out;
}