/* ==========================================================================
   Enhanced Professional Navigation Styles
   ========================================================================== */

.site-header {
    background: #a8d030;
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.site-header.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    background: #a8d030;
}

.header-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 18px 5%;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    gap: 60px;
}

.site-branding {
    z-index: 1001;
    order: 2;
}

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

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

/* Main Navigation */
.main-navigation {
    position: relative;
    order: 1;
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.main-navigation:last-of-type {
    order: 3;
    justify-content: flex-start;
}

.main-navigation ul {
    display: flex;
    gap: 35px;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.main-navigation li {
    position: relative;
}

.main-navigation > ul > li > a {
    color: #2c3e50;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 10px 0;
    position: relative;
    text-transform: capitalize;
    letter-spacing: 0.3px;
    transition: color 0.3s ease;
    display: inline-block;
}

.main-navigation > ul > li > a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #C7EA46, #A8D030);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
    border-radius: 2px;
}

.main-navigation > ul > li > a:hover::before,
.main-navigation > ul > li > a.current-menu-item::before {
    width: 100%;
}

.main-navigation > ul > li > a:hover {
    color: #ffffff;
}

/* Dropdown Menu Styles */
.main-navigation ul ul {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: white;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    border-radius: 12px;
    padding: 12px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    margin-top: 15px;
}

.main-navigation li:hover > ul {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-navigation ul ul li {
    width: 100%;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.main-navigation ul ul li:last-child {
    border-bottom: none;
}

.main-navigation ul ul a {
    color: #2c3e50;
    padding: 12px 24px;
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.main-navigation ul ul a:hover {
    background: linear-gradient(90deg, rgba(199, 234, 70, 0.1), rgba(168, 208, 48, 0.1));
    color: #C7EA46;
    padding-left: 30px;
}

/* CTA Button in Menu */
.menu-cta-button {
    background: linear-gradient(135deg, #C7EA46 0%, #A8D030 100%);
    color: #2c3e50 !important;
    padding: 12px 30px !important;
    border-radius: 50px;
    font-weight: 700;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(199, 234, 70, 0.3);
    position: relative;
    overflow: hidden;
}

.menu-cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.menu-cta-button:hover::before {
    left: 100%;
}

.menu-cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(199, 234, 70, 0.5);
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    position: relative;
    width: 40px;
    height: 40px;
}

.mobile-menu-toggle span {
    display: block;
    position: relative;
    width: 28px;
    height: 3px;
    background: #2c3e50;
    border-radius: 3px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-toggle span::before,
.mobile-menu-toggle span::after {
    content: '';
    position: absolute;
    width: 28px;
    height: 3px;
    background: #2c3e50;
    border-radius: 3px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-toggle span::before {
    top: -8px;
}

.mobile-menu-toggle span::after {
    bottom: -8px;
}

/* Animated Hamburger to X */
.mobile-menu-toggle.active span {
    background: transparent;
}

.mobile-menu-toggle.active span::before {
    transform: rotate(45deg);
    top: 0;
}

.mobile-menu-toggle.active span::after {
    transform: rotate(-45deg);
    bottom: 0;
}

/* Responsive Styles */
@media (max-width: 968px) {
    .header-container {
        justify-content: space-between;
        gap: 20px;
    }

    .site-branding {
        order: 1;
    }

    .main-navigation {
        display: none;
        position: fixed;
        top: 0;
        right: 0;
        width: 320px;
        height: 100vh;
        background: white;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.15);
        overflow-y: auto;
        z-index: 999;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        order: 3;
    }

    .main-navigation:last-of-type {
        display: none !important;
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .main-navigation.active {
        display: block;
        transform: translateX(0);
    }

    .main-navigation ul {
        flex-direction: column;
        padding: 80px 0 30px 0;
        gap: 0;
        align-items: stretch;
    }

    .main-navigation li {
        width: 100%;
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    }

    .main-navigation li:last-child {
        border-bottom: none;
    }

    .main-navigation > ul > li > a {
        display: block;
        padding: 18px 30px;
        font-size: 1.05rem;
    }

    .main-navigation > ul > li > a::before {
        display: none;
    }

    .main-navigation > ul > li > a::after {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        width: 0;
        height: 0;
        background: linear-gradient(90deg, #C7EA46, #A8D030);
        transition: all 0.3s ease;
        transform: translateY(-50%);
    }

    .main-navigation > ul > li > a:hover::after,
    .main-navigation > ul > li > a.current-menu-item::after {
        width: 4px;
        height: 100%;
    }

    /* Mobile Dropdown */
    .main-navigation ul ul {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: rgba(199, 234, 70, 0.05);
        margin: 0;
        padding: 0;
        border-radius: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .main-navigation li.menu-item-has-children.open > ul {
        max-height: 500px;
    }

    .main-navigation ul ul a {
        padding: 15px 30px 15px 50px;
        font-size: 0.95rem;
    }

    .main-navigation ul ul a:hover {
        background: rgba(199, 234, 70, 0.15);
        padding-left: 55px;
    }

    /* Submenu Toggle Indicator */
    .main-navigation .menu-item-has-children > a::after {
        content: '+';
        position: absolute;
        right: 30px;
        font-size: 1.5rem;
        font-weight: 300;
        transition: transform 0.3s ease;
    }

    .main-navigation .menu-item-has-children.open > a::after {
        content: '−';
    }

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

    .menu-cta-button {
        display: block;
        text-align: center;
        margin: 20px 30px;
        border-radius: 50px;
    }

    /* Mobile Menu Overlay */
    .mobile-menu-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 998;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .mobile-menu-overlay.active {
        display: block;
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .parous-logo {
        height: 40px;
    }

    .main-navigation {
        width: 280px;
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 12px 4%;
    }

    .parous-logo {
        height: 36px;
    }

    .main-navigation {
        width: 100%;
        max-width: 300px;
    }

    .main-navigation > ul > li > a {
        padding: 16px 25px;
        font-size: 1rem;
    }
}

/* Accessibility Improvements */
.main-navigation a:focus {
    outline: 0px solid #C7EA46;
    outline-offset: 2px;
}

.mobile-menu-toggle:focus {
    outline: 0px solid #C7EA46;
    outline-offset: 4px;
}

/* Smooth Page Transitions */
.site-content {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}