/* ============================================
   MODERN NAVIGATION STYLES
   ============================================ */

:root {
    --nav-primary: #234969;
    --nav-primary-dark: #1a3549;
    --nav-primary-light: #2d5a7a;
    --nav-accent: #3b82f6;
    --nav-white: #ffffff;
    --nav-text: #ffffff;
    --nav-text-hover: #e0f2fe;
    --nav-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --nav-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --nav-shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
}

/* ============================================
   HEADER AREA - OVERRIDE EXISTING STYLES
   ============================================ */

.header-area.modern-header {
    position: sticky !important;
    top: 0 !important;
    z-index: 1000 !important;
    background: var(--nav-white) !important;
    box-shadow: var(--nav-shadow) !important;
    transition: var(--nav-transition) !important;
}

.modern-header.scrolled {
    box-shadow: var(--nav-shadow-hover) !important;
}

/* Ensure header-bottom stays visible when scrolled */
.modern-header.scrolled .header-bottom {
    background: linear-gradient(135deg, var(--nav-primary) 0%, var(--nav-primary-light) 100%) !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    display: block !important;
}

/* Override main.css sticky-header styles for modern-header - without animation for faster loading */
.header-area.modern-header.sticky-header,
.header-style-2.modern-header.sticky-header {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    margin: auto !important;
    background: var(--nav-white) !important;
    box-shadow: var(--nav-shadow-hover) !important;
    z-index: 1000 !important;
    padding: 0 !important;
}

.header-area.modern-header.sticky-header .header-top,
.header-style-2.modern-header.sticky-header .header-top {
    display: block !important;
    background: var(--nav-white) !important;
    padding: 1rem 0 !important;
}

.header-area.modern-header.sticky-header .header-bottom,
.header-style-2.modern-header.sticky-header .header-bottom {
    display: block !important;
    background: linear-gradient(135deg, var(--nav-primary) 0%, var(--nav-primary-light) 100%) !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    padding: 0 !important;
}

.modern-header .header-top {
    padding: 1rem 0 !important;
    background: var(--nav-white) !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
}

/* ============================================
   LOGO
   ============================================ */

.logo-link {
    display: inline-block;
    transition: var(--nav-transition);
}

.logo-img {
    max-height: 60px;
    width: auto;
    transition: var(--nav-transition);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.logo-link:hover .logo-img {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
}

/* ============================================
   NAVIGATION MENU - OVERRIDE EXISTING STYLES
   ============================================ */

.modern-header .header-bottom {
    background: linear-gradient(135deg, var(--nav-primary) 0%, var(--nav-primary-light) 100%) !important;
    padding: 0 !important;
    position: relative !important;
    overflow: hidden !important;
}

.header-bottom::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.modern-nav.main-menu {
    padding: 0 !important;
}

.modern-nav .nav-list,
.modern-nav ul.nav-list {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
    width: 100% !important;
    position: relative !important;
    gap: 0 !important;
}

.modern-nav .nav-item,
.modern-nav li.nav-item {
    position: relative !important;
    margin-right: 30px !important;
    list-style: none !important;
}

.modern-nav .nav-item:last-child:not(.nav-lang-switcher) {
    margin-right: 0 !important;
}

/* Navigation items (centered) */
.modern-nav .nav-item:not(.nav-lang-switcher) {
    flex: 0 0 auto !important;
    position: relative !important;
    z-index: 1 !important;
}

/* Language switcher in navigation - positioned absolutely on the right */
.modern-nav .nav-item.nav-lang-switcher {
    position: absolute !important;
    right: 0 !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    flex-shrink: 0 !important;
}

.modern-nav .nav-item.nav-lang-switcher .language-switcher {
    padding: 0.75rem 1rem !important;
}

.modern-nav .nav-item.nav-lang-switcher .language-switcher ul {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: flex !important;
    align-items: center !important;
    gap: 5px !important;
}

.modern-nav .nav-item.nav-lang-switcher .language-switcher ul li {
    display: inline-block !important;
}

.modern-nav .nav-item.nav-lang-switcher .language-switcher ul li {
    color: var(--nav-text) !important;
}

.modern-nav .nav-item.nav-lang-switcher .language-switcher ul li:not(:has(a)) {
    color: var(--nav-text) !important;
    opacity: 0.6 !important;
    padding: 0 5px !important;
}

.modern-nav .nav-item.nav-lang-switcher .language-switcher ul li a {
    color: var(--nav-text) !important;
    text-decoration: none !important;
    padding: 5px 10px !important;
    transition: var(--nav-transition) !important;
    font-size: 17px !important;
    font-weight: 500 !important;
    text-transform: none !important;
    letter-spacing: normal !important;
}

.modern-nav .nav-item.nav-lang-switcher .language-switcher ul li a:hover {
    color: var(--nav-text-hover) !important;
    opacity: 0.8 !important;
}

.modern-nav .nav-item.nav-lang-switcher .language-switcher ul li a.active {
    font-weight: 600 !important;
    text-decoration: underline !important;
    color: var(--nav-text-hover) !important;
}

.modern-nav .nav-link,
.modern-nav a.nav-link {
    display: block !important;
    padding: 15px 0 !important;
    color: var(--nav-text) !important;
    font-weight: 500 !important;
    font-size: 17px !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    text-decoration: none !important;
    transition: var(--nav-transition) !important;
    position: relative !important;
    overflow: hidden !important;
    z-index: 1 !important;
    border: none !important;
    background: transparent !important;
}

.modern-nav .nav-link::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: -100% !important;
    width: 100% !important;
    height: 100% !important;
    background: rgba(255, 255, 255, 0.1) !important;
    transition: left 0.3s ease !important;
    z-index: -1 !important;
}

.modern-nav .nav-link::after {
    content: '' !important;
    position: absolute !important;
    bottom: 0 !important;
    left: 50% !important;
    transform: translateX(-50%) scaleX(0) !important;
    width: 80% !important;
    height: 3px !important;
    background: var(--nav-accent) !important;
    transition: transform 0.3s ease !important;
    border-radius: 2px 2px 0 0 !important;
}

.modern-nav .nav-link:hover::before,
.modern-nav .nav-link:focus::before {
    left: 0 !important;
}

.modern-nav .nav-link:hover::after,
.modern-nav .nav-link:focus::after,
.modern-nav .nav-link.active::after {
    transform: translateX(-50%) scaleX(1) !important;
}

.modern-nav .nav-link:hover,
.modern-nav .nav-link:focus {
    color: var(--nav-text-hover) !important;
    transform: translateY(-2px) !important;
}

.modern-nav .nav-text {
    position: relative !important;
    display: inline-block !important;
    transition: var(--nav-transition) !important;
}

.modern-nav .nav-link:hover .nav-text {
    transform: translateY(-1px) !important;
}

/* Active state */
.modern-nav .nav-item.active .nav-link,
.modern-nav .nav-link.active {
    color: var(--nav-text-hover) !important;
    font-weight: 600 !important;
}

/* Override main.css styles */
.modern-header .main-menu ul li {
    display: inline-block !important;
    margin-right: 30px !important;
    position: relative !important;
}

.modern-header .main-menu ul li:last-child {
    margin-right: 0 !important;
}

.modern-header .main-menu ul li a {
    display: block !important;
    color: var(--nav-text) !important;
    font-size: 17px !important;
    font-weight: 500 !important;
    padding: 15px 0 !important;
    text-transform: none !important;
    letter-spacing: normal !important;
}

.modern-header .main-menu ul li:hover > a {
    color: var(--nav-text-hover) !important;
}

/* ============================================
   MOBILE MENU TOGGLE
   ============================================ */

.mobile-menu-toggle {
    display: flex !important;
    align-items: center;
    justify-content: flex-end;
}

.hamburger-btn {
    background: transparent;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    display: flex !important;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    transition: var(--nav-transition);
    z-index: 10001;
    position: relative;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background: var(--nav-primary);
    border-radius: 2px;
    transition: var(--nav-transition);
    transform-origin: center;
}

.hamburger-btn:hover .hamburger-line {
    background: var(--nav-primary-dark);
}

.hamburger-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1199px) {
    .nav-link {
        padding: 1rem 1.5rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 991px) {
    .header-bottom {
        display: none !important;
    }
    
    /* Ensure hamburger menu is visible on mobile */
    .mobile-menu-toggle {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .hamburger-btn {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        cursor: pointer !important;
        z-index: 10001 !important;
        position: relative !important;
    }
    
    .modern-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--nav-primary);
        z-index: 9999;
        transition: right 0.3s ease;
        padding: 2rem 0;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.2);
        overflow-y: auto;
    }
    
    .modern-nav.active {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: stretch;
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        padding: 1.25rem 2rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-link::after {
        display: none;
    }
    
    .nav-link::before {
        background: rgba(255, 255, 255, 0.15);
    }
}

@media (max-width: 767px) {
    .logo-img {
        max-height: 45px;
        width: auto;
    }
    
    .header-top {
        padding: 0.5rem 0;
    }

    /* Hamburger button optimization */
    .hamburger-btn {
        width: 36px;
        height: 36px;
        padding: 0.5rem;
    }

    .hamburger-line {
        height: 2.5px;
    }
}

/* ============================================
   OVERLAY FOR MOBILE MENU
   ============================================ */

.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

/* ============================================
   SMOOTH SCROLL
   ============================================ */

html {
    scroll-behavior: smooth;
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Disable header animation to speed up page load */
/* .modern-header {
    animation: fadeInDown 0.5s ease-out;
} */

/* ============================================
   UTILITY CLASSES
   ============================================ */

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

/* Current page indicator */
.modern-nav .nav-item.current-page .nav-link {
    color: var(--nav-text-hover) !important;
    font-weight: 600 !important;
}

.modern-nav .nav-item.current-page .nav-link::after {
    transform: translateX(-50%) scaleX(1) !important;
}

/* Override header-style-2 specific styles */
.header-style-2.modern-header .header-bottom {
    background: linear-gradient(135deg, var(--nav-primary) 0%, var(--nav-primary-light) 100%) !important;
}

.header-style-2.modern-header {
    position: sticky !important;
    top: 0 !important;
    z-index: 1000 !important;
}