/* Navigation Styles - Complete and Responsive */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 0.4rem 0 0.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    padding: 0.2rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.nav-logo img {
    width: 50px;
    height: auto;
    transition: transform 0.3s ease;
}

.nav-logo:hover img {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-link {
    text-decoration: none;
    color: #374151;
    font-weight: 500;
    font-size: 1rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover {
    color: #2563eb;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: #2563eb;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: #2563eb;
    font-weight: 600;
}

.login-btn {
    background: #2563eb !important;
    color: white !important;
    padding: 0.5rem 1.5rem !important;
    border-radius: 25px;
    transition: all 0.3s ease;
    border: 2px solid #2563eb;
}

.login-btn:hover {
    background: #1d4ed8 !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.login-btn::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: #1d4ed8 !important;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.login-btn:hover::after,
.login-btn.active::after {
    width: 0%;
}

.logout-btn {
    background: #dc2626 !important;
    color: white !important;
    padding: 0.5rem 1.5rem !important;
    border-radius: 25px;
    transition: all 0.3s ease;
    border: 2px solid #dc2626;
}

.logout-btn:hover {
    background: #b91c1c !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
}

.logout-btn::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: #dc2626 !important;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.logout-btn:hover::after,
.logout-btn.active::after {
    width: 0%;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
    transition: all 0.3s ease;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: #374151;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Hamburger Animation */
.hamburger.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

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

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

/* Mobile Responsive */
@media screen and (max-width: 768px) {
    .nav-container {
        padding: 0 15px;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        display: flex;
        flex-direction: column;
        position: fixed;
        right: -100%;
        top: 70px;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        gap: 1.5rem;
        max-height: calc(100vh - 70px);
        overflow-y: auto;
        z-index: 2000;
        border-bottom: solid 2px #091c44;
    }

    .nav-menu.active {
        right: 0 !important;
        display: flex !important;
        flex-direction: column;
    }

    .nav-link {
        padding: 1rem 0;
        font-size: 1.1rem;
        width: 100%;
        display: block;
    }

    .nav-link::after {
        bottom: 0.5rem;
    }

    .login-btn,
    .logout-btn {
        margin: 1rem 0 !important;
        display: inline-block !important;
        width: auto !important;
    }
}

@media screen and (max-width: 480px) {
    .nav-container {
        padding: 0 10px;
    }

    .nav-logo img {
        width: 40px;
    }

    .nav-menu {
        top: 60px;
        padding: 1.5rem 0;
    }

    .nav-link {
        font-size: 1rem;
        padding: 0.8rem 0;
    }
}

/* Smooth scrolling for anchor links */
html {
    scroll-behavior: smooth;
}

/* Add padding to body to account for fixed navbar */
body {
    padding-top: 70px;
}

@media screen and (max-width: 768px) {
    body {
        padding-top: 60px;
    }
}

::selection {
    background-color: #0056b3;
    color: wheat;
}