/* Standardized Navigation Styles */
:root {
    --primary-color: #345363;
    --secondary-color: #9EDB9E;
    --accent-color: #4DA34D;
    --text-dark: #1a1a1a;
    --text-light: #ffffff;
    --border-color: #e9ecef;
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition-medium);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-decoration: none;
    gap: 0.25rem;
}

.logo img {
    height: 55px;
    width: auto;
}

.logo-tagline {
    font-size: 0.65rem;
    color: var(--primary-color);
    font-weight: 500;
    font-style: italic;
    letter-spacing: 0.5px;
    margin-left: 2px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition-fast);
}

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

/* Dropdown Menu Styles */
.has-dropdown {
    position: relative;
}

.dropdown-arrow {
    font-size: 0.7rem;
    margin-left: 4px;
    transition: all var(--transition-medium);
    opacity: 0;
    display: inline-block;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    background: white;
    min-width: 250px;
    box-shadow: var(--shadow-medium);
    border-radius: 8px;
    padding: 0.75rem 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
    border: 1px solid var(--border-color);
    z-index: 1100;
}

.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 12px;
    height: 12px;
    background: white;
    border-top: 1px solid var(--border-color);
    border-left: 1px solid var(--border-color);
}

.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.has-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
    opacity: 1;
}

.dropdown-menu li {
    width: 100%;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    color: var(--text-dark);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.dropdown-menu a:hover {
    background: var(--background-light);
    color: var(--accent-color);
    padding-left: 1.75rem;
}

/* Responsive adjustments for dropdowns */
@media (max-width: 768px) {
    .has-dropdown .dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        border: none;
        padding-left: 1rem;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        min-width: auto;
        background: transparent;
    }

    .has-dropdown .dropdown-menu::before {
        display: none;
    }

    .has-dropdown.active .dropdown-menu {
        max-height: 500px;
        padding-top: 0.5rem;
        padding-bottom: 0.5rem;
    }

    .has-dropdown.active .dropdown-arrow {
        transform: rotate(180deg);
    }

    .dropdown-menu a {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
        padding-left: 2rem;
        /* Added indentation for mobile sub-items */
        border-left: 2px solid var(--border-color);
        margin-left: 0.5rem;
    }

    .dropdown-arrow {
        opacity: 1;
        padding: 10px;
        /* Larger hit area for mobile toggle */
        margin-left: 10px;
        cursor: pointer;
    }
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-color);
    margin: 3px 0;
    transition: var(--transition-fast);
}

/* Mobile Menu Active State (Hamburger Animation) */
.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 70px;
        right: -100%;
        width: 100%;
        max-width: 300px;
        height: calc(100vh - 70px);
        background: white;
        padding: 2rem;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        gap: 1.5rem;
        align-items: flex-start;
    }

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

    .mobile-menu-toggle {
        display: flex;
    }

    .nav-container {
        padding: 0 1.25rem;
        height: 70px;
    }

    .logo img {
        height: 42px;
    }

    .logo-tagline {
        font-size: 0.55rem;
        letter-spacing: 0;
        margin-left: 0;
    }
}