/* assets/css/navigation.css */
.navbar {
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(10px);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1030;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--gray-800) !important;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.navbar-brand img {
    height: 32px;
    width: auto;
    border-radius: var(--radius-sm);
}

.navbar-brand span {
    color: var(--accent);
    font-weight: 600;
}

.navbar-toggler {
    border: 1px solid var(--gray-200);
    padding: 0.5rem 0.75rem;
    border-radius: 50px;
    background: var(--white);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.navbar-toggler:focus {
    box-shadow: none;
    border-color: var(--primary);
}

.navbar-toggler-icon {
    background-image: none;
    position: relative;
    width: 24px;
    height: 18px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.navbar-toggler-icon span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--gray-600);
    transition: all 0.3s ease;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span:nth-child(2) {
    opacity: 0;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.navbar-nav {
    align-items: center;
    gap: 0.15rem;
}

.nav-item {
    position: static;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-600) !important;
    padding: 0.5rem 1rem !important;
    border-radius: 50px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.nav-link i {
    font-size: 0.7rem;
    color: var(--gray-400);
    transition: transform 0.2s ease;
}

.nav-link:hover {
    color: var(--primary) !important;
    background: var(--primary-light);
}

.nav-link:hover i {
    color: var(--primary);
    transform: rotate(180deg);
}

/* Mega Menu */
.mega-menu {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--white);
    border-radius: 0 0 20px 20px;
    box-shadow: var(--shadow-xl);
    border-top: 3px solid var(--primary);
    padding: 1.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    z-index: 1020;
    max-height: 80vh;
    overflow-y: auto;
}

.nav-item:last-child .mega-menu {
    right: 0;
    left: auto;
    min-width: 300px;
}

.nav-item:hover .mega-menu,
.mega-menu:hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.mega-menu-section {
    min-width: 0;
}

.mega-menu-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--gray-400);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mega-menu-title i {
    font-size: 0.85rem;
    color: var(--primary);
    width: 1.25rem;
}

.mega-menu-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mega-menu-links li {
    margin-bottom: 0.25rem;
}

.mega-menu-links a {
    color: var(--gray-600);
    text-decoration: none;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    transition: all 0.2s ease;
    gap: 0.5rem;
}

.mega-menu-links a i {
    font-size: 0.8rem;
    color: var(--gray-400);
    width: 1.1rem;
    text-align: center;
}

.mega-menu-links a:hover {
    background: var(--primary-light);
    color: var(--primary);
    transform: translateX(3px);
}

.mega-menu-links a:hover i {
    color: var(--primary);
}

.mega-menu-featured {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent-light) 100%);
    padding: 1.25rem;
    border-radius: 12px;
    height: 100%;
    border: 1px solid rgba(15,94,58,0.1);
}

.mega-menu-featured h6 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mega-menu-featured p {
    font-size: 0.8rem;
    color: var(--gray-600);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.btn-featured {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    width: 100%;
    padding: 0.5rem;
    background: var(--white);
    color: var(--primary);
    border: 1px solid var(--primary);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-featured:hover {
    background: var(--primary);
    color: var(--white);
}

/* Auth Buttons */
.auth-buttons {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 0.75rem;
}

.btn-auth {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-login {
    background: var(--white);
    color: var(--gray-600);
    border: 2px solid var(--gray-200);
}

.btn-login:hover {
    background: var(--gray-100);
    color: var(--primary);
    border-color: var(--primary);
}

.btn-register {
    background: var(--primary);
    color: white;
    border: 2px solid var(--primary);
}

.btn-register:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}