/* ============================================
   MOBILE NAVBAR - Premium Mobile Navigation
   ============================================
   Scope: Only applies at max-width: 768px
   Desktop navbar remains completely untouched
   ============================================ */

/* ========================================
   MOBILE-ONLY STYLES (≤768px)
   ======================================== */
@media (max-width: 768px) {

    /* ========== HIDE TOP BAR ON MOBILE ========== */
    .premium-top-bar {
        display: none !important;
    }

    /* ========== MOBILE HEADER - Clean White Design ========== */
    .premium-header {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        height: 70px !important;
        background: #ffffff !important;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1) !important;
        z-index: 100000 !important;
        padding: 0 !important;
        margin: 0 !important;
        border: none !important;
        backdrop-filter: none !important;
        pointer-events: auto !important;
    }

    /* Always white - no transparency on mobile */
    .premium-header,
    .premium-header.scrolled {
        background: #ffffff !important;
        top: 0 !important;
    }

    /* ========== MOBILE HEADER CONTAINER ========== */
    .header-container {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        height: 70px !important;
        padding: 0 16px !important;
        max-width: 100% !important;
        margin: 0 !important;
        gap: 12px !important;
        pointer-events: auto !important;
    }

    /* ========== MOBILE LOGO ========== */
    .navbar-brand-logo {
        flex-shrink: 0 !important;
        margin: 0 !important;
        padding: 0 !important;
        position: relative !important;
        z-index: 100001 !important;
        pointer-events: auto !important;
        background: transparent !important;
        border-radius: 0 !important;
        box-shadow: none !important;
    }

    .navbar-brand-logo img {
        height: 62px !important;
        max-width: 170px !important;
        width: auto !important;
        object-fit: contain !important;
    }

    .navbar-brand-logo .logo-link {
        display: block !important;
        pointer-events: auto !important;
    }

    /* ========== HIDE DESKTOP NAVIGATION ========== */
    .premium-navbar,
    .premium-nav-menu,
    .nav-items {
        display: none !important;
    }

    /* ========== HAMBURGER TOGGLE BUTTON - Modern Design ========== */
    .mobile-menu-toggle {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        align-items: center !important;
        justify-content: center !important;
        width: 50px !important;
        height: 50px !important;
        min-width: 50px !important;
        min-height: 50px !important;
        padding: 12px !important;
        background: linear-gradient(135deg, #1a3a6e 0%, #2d5aa3 100%) !important;
        border: none !important;
        border-radius: 14px !important;
        cursor: pointer !important;
        z-index: 100002 !important;
        position: relative !important;
        -webkit-tap-highlight-color: rgba(26, 58, 110, 0.2) !important;
        pointer-events: auto !important;
        touch-action: manipulation !important;
        flex-shrink: 0 !important;
        margin-left: auto !important;
        transition: all 0.3s ease !important;
        box-shadow: 0 4px 15px rgba(26, 58, 110, 0.3) !important;
    }

    .mobile-menu-toggle:hover,
    .mobile-menu-toggle:focus {
        background: linear-gradient(135deg, #2d5aa3 0%, #1a3a6e 100%) !important;
        transform: scale(1.05) !important;
        box-shadow: 0 6px 20px rgba(26, 58, 110, 0.4) !important;
    }

    .mobile-menu-toggle:active {
        transform: scale(0.95) !important;
    }

    .mobile-menu-toggle.active {
        background: linear-gradient(135deg, #153057 0%, #1a3a6e 100%) !important;
    }

    .mobile-menu-toggle:focus {
        outline: none !important;
        box-shadow: 0 0 0 3px rgba(26, 58, 110, 0.3) !important;
    }

    /* Hamburger Icon - Modern 3 Lines */
    .hamburger-icon {
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
        width: 24px !important;
        height: 20px !important;
        position: relative !important;
        pointer-events: none !important;
    }

    .hamburger-icon span {
        display: block !important;
        width: 22px !important;
        height: 2.5px !important;
        background-color: #ffffff !important;
        border-radius: 3px !important;
        transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55) !important;
        position: absolute !important;
        left: 1px !important;
        pointer-events: none !important;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2) !important;
    }

    .hamburger-icon span:nth-child(1) {
        top: 0 !important;
        width: 22px !important;
    }

    .hamburger-icon span:nth-child(2) {
        top: 8px !important;
        width: 18px !important;
    }

    .hamburger-icon span:nth-child(3) {
        top: 16px !important;
        width: 22px !important;
    }

    /* Hamburger to X transformation when menu is open */
    .mobile-menu-toggle.active .hamburger-icon span:nth-child(1) {
        transform: translateY(8px) rotate(45deg) !important;
        width: 22px !important;
    }

    .mobile-menu-toggle.active .hamburger-icon span:nth-child(2) {
        opacity: 0 !important;
        transform: scaleX(0) !important;
    }

    .mobile-menu-toggle.active .hamburger-icon span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg) !important;
        width: 22px !important;
    }

    /* ========== MOBILE MENU PANEL - Premium Design ========== */
    .mobile-nav-menu {
        display: block !important;
        position: fixed !important;
        top: 70px !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100% !important;
        height: calc(100vh - 70px) !important;
        height: calc(100dvh - 70px) !important;
        background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%) !important;
        z-index: 99998 !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        -webkit-overflow-scrolling: touch !important;
        opacity: 0 !important;
        visibility: hidden !important;
        transform: translateY(-20px) !important;
        transition: opacity 0.35s ease, visibility 0.35s ease, transform 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
        pointer-events: none !important;
    }

    .mobile-nav-menu.active {
        opacity: 1 !important;
        visibility: visible !important;
        transform: translateY(0) !important;
        pointer-events: auto !important;
    }

    /* ========== MOBILE MENU LIST - Modern Card Style ========== */
    .mobile-nav-list {
        list-style: none !important;
        margin: 0 !important;
        padding: 20px 16px 100px 16px !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 8px !important;
    }

    .mobile-nav-list li {
        margin: 0 !important;
        padding: 0 !important;
        border-bottom: none !important;
    }

    .mobile-nav-list li:last-child {
        border-bottom: none !important;
    }

    .mobile-nav-list li a {
        display: flex !important;
        align-items: center !important;
        padding: 16px 20px !important;
        color: #1a3a6e !important;
        font-size: 16px !important;
        font-weight: 600 !important;
        text-decoration: none !important;
        background: #ffffff !important;
        border-radius: 14px !important;
        box-shadow: 0 2px 8px rgba(26, 58, 110, 0.08) !important;
        border: 1px solid rgba(26, 58, 110, 0.08) !important;
        transition: all 0.25s ease !important;
        -webkit-tap-highlight-color: rgba(26, 58, 110, 0.1) !important;
        pointer-events: auto !important;
        touch-action: manipulation !important;
        position: relative !important;
        overflow: hidden !important;
    }

    .mobile-nav-list li a::before {
        content: '' !important;
        position: absolute !important;
        left: 0 !important;
        top: 0 !important;
        bottom: 0 !important;
        width: 4px !important;
        background: linear-gradient(180deg, #1a3a6e 0%, #2d5aa3 100%) !important;
        border-radius: 0 4px 4px 0 !important;
        opacity: 0 !important;
        transition: opacity 0.25s ease !important;
    }

    .mobile-nav-list li a::after {
        content: '→' !important;
        position: absolute !important;
        right: 20px !important;
        font-size: 18px !important;
        color: #1a3a6e !important;
        opacity: 0.4 !important;
        transition: all 0.25s ease !important;
    }

    .mobile-nav-list li a:hover,
    .mobile-nav-list li a:focus {
        background: #f0f4ff !important;
        border-color: rgba(26, 58, 110, 0.15) !important;
        transform: translateX(6px) !important;
        box-shadow: 0 4px 15px rgba(26, 58, 110, 0.12) !important;
    }

    .mobile-nav-list li a:hover::before,
    .mobile-nav-list li a:focus::before {
        opacity: 1 !important;
    }

    .mobile-nav-list li a:hover::after,
    .mobile-nav-list li a:focus::after {
        opacity: 1 !important;
        right: 16px !important;
    }

    .mobile-nav-list li a:active {
        transform: translateX(4px) scale(0.98) !important;
    }

    .mobile-nav-list li.active a {
        background: linear-gradient(135deg, #1a3a6e 0%, #2d5aa3 100%) !important;
        color: #ffffff !important;
        border-color: transparent !important;
        box-shadow: 0 4px 15px rgba(26, 58, 110, 0.3) !important;
    }

    .mobile-nav-list li.active a::before {
        display: none !important;
    }

    .mobile-nav-list li.active a::after {
        color: #ffffff !important;
        opacity: 0.8 !important;
    }

    /* ========== LOGIN BUTTON IN MOBILE MENU - Premium Style ========== */
    .mobile-nav-list li.mobile-login-item {
        margin-top: 16px !important;
        padding: 0 !important;
        border-bottom: none !important;
    }

    .mobile-login-btn {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 10px !important;
        width: 100% !important;
        padding: 18px 24px !important;
        background: linear-gradient(135deg, #1a3a6e 0%, #2d5aa3 50%, #1a3a6e 100%) !important;
        background-size: 200% 200% !important;
        color: #ffffff !important;
        font-size: 17px !important;
        font-weight: 700 !important;
        text-decoration: none !important;
        border-radius: 16px !important;
        border: none !important;
        cursor: pointer !important;
        transition: all 0.3s ease !important;
        -webkit-tap-highlight-color: rgba(26, 58, 110, 0.3) !important;
        pointer-events: auto !important;
        touch-action: manipulation !important;
        box-shadow: 0 4px 20px rgba(26, 58, 110, 0.35) !important;
        text-transform: uppercase !important;
        letter-spacing: 1px !important;
    }

    .mobile-login-btn:hover,
    .mobile-login-btn:focus {
        background-position: 100% 50% !important;
        transform: translateY(-2px) !important;
        box-shadow: 0 6px 25px rgba(26, 58, 110, 0.45) !important;
    }

    .mobile-login-btn:active {
        transform: translateY(0) scale(0.98) !important;
    }

    .mobile-login-btn i {
        font-size: 20px !important;
    }

    /* ========== LOGIN SUBMENU (DROPDOWN OPTIONS) - Card Style ========== */
    .mobile-login-submenu {
        display: none !important;
        list-style: none !important;
        margin: 12px 0 0 0 !important;
        padding: 8px !important;
        background: #ffffff !important;
        border-radius: 16px !important;
        overflow: hidden !important;
        box-shadow: 0 4px 20px rgba(26, 58, 110, 0.15) !important;
        border: 1px solid rgba(26, 58, 110, 0.08) !important;
    }

    .mobile-login-submenu.active {
        display: block !important;
        animation: slideDown 0.3s ease !important;
    }

    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-10px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .mobile-login-submenu li {
        border-bottom: none !important;
        margin-bottom: 4px !important;
    }

    .mobile-login-submenu li:last-child {
        margin-bottom: 0 !important;
    }

    .mobile-login-submenu li a {
        display: flex !important;
        align-items: center !important;
        gap: 14px !important;
        padding: 14px 16px !important;
        color: #1a3a6e !important;
        font-size: 15px !important;
        font-weight: 600 !important;
        text-decoration: none !important;
        background: #f8fafc !important;
        border-radius: 12px !important;
        pointer-events: auto !important;
        touch-action: manipulation !important;
        transition: all 0.2s ease !important;
        border: none !important;
        box-shadow: none !important;
    }

    .mobile-login-submenu li a::before,
    .mobile-login-submenu li a::after {
        display: none !important;
    }

    .mobile-login-submenu li a:hover,
    .mobile-login-submenu li a:focus {
        background: linear-gradient(135deg, #1a3a6e 0%, #2d5aa3 100%) !important;
        color: #ffffff !important;
        transform: translateX(4px) !important;
    }

    .mobile-login-submenu li a:hover i,
    .mobile-login-submenu li a:focus i {
        color: #ffffff !important;
    }

    .mobile-login-submenu li a i {
        width: 36px !important;
        height: 36px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        background: rgba(26, 58, 110, 0.1) !important;
        border-radius: 10px !important;
        font-size: 16px !important;
        color: #1a3a6e !important;
        transition: all 0.2s ease !important;
    }

    /* ========== BODY SCROLL LOCK WHEN MENU IS OPEN ========== */
    body.mobile-menu-open {
        overflow: hidden !important;
        position: fixed !important;
        width: 100% !important;
        height: 100% !important;
    }

    /* ========== MAIN CONTENT SPACING ========== */
    .main-wrapper {
        padding-top: 70px !important;
        position: relative !important;
    }

    /* Hero section should start after header */
    .hero-section,
    .home-slide,
    .banner-section,
    [class*="hero"],
    [class*="banner"],
    [class*="slider"] {
        margin-top: 0 !important;
        padding-top: 0 !important;
    }

    /* ========== HIDE ITEMS EXPLICITLY REMOVED FROM MOBILE ========== */
    /* Result, Pay Now, Online Exam, Verify Certificate, Franchisee Enquiry */
    .result-top-btn,
    .top-action-btn[href*="result"],
    .top-action-btn[href*="razorpay"],
    .top-action-btn[href*="exam.sdpitedu"],
    .top-action-btn[href*="certificate"],
    a[href*="result-publish"]:not(.mobile-nav-list a),
    a[href*="razorpay"],
    a[href*="exam.sdpitedu"],
    a[href*="certificate-verification"]:not(.mobile-nav-list a) {
        display: none !important;
    }

    /* ========== OVERLAY BACKDROP - Premium Blur ========== */
    .mobile-menu-overlay {
        display: none !important;
        position: fixed !important;
        top: 70px !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        background: rgba(26, 58, 110, 0.4) !important;
        backdrop-filter: blur(8px) !important;
        -webkit-backdrop-filter: blur(8px) !important;
        z-index: 99997 !important;
        opacity: 0 !important;
        transition: opacity 0.35s ease !important;
        pointer-events: none !important;
    }

    .mobile-menu-overlay.active {
        display: block !important;
        opacity: 1 !important;
        pointer-events: auto !important;
    }

    /* ========== ENSURE NOTHING BLOCKS THE HEADER ========== */
    /* Force preloader to not interfere */
    #preloader.hidden,
    #sdpit-preloader.loaded {
        z-index: 0 !important;
        pointer-events: none !important;
    }

} /* End of @media (max-width: 768px) */


/* ========================================
   ENSURE DESKTOP STYLES ARE NOT AFFECTED
   Above 768px, mobile elements are hidden
   ======================================== */
@media (min-width: 769px) {
    
    /* Hide all mobile-specific elements on desktop */
    .mobile-menu-toggle,
    .mobile-nav-menu,
    .mobile-menu-overlay,
    .mobile-nav-list,
    .mobile-login-btn,
    .mobile-login-submenu {
        display: none !important;
    }

    /* Ensure desktop navbar is visible */
    .premium-navbar,
    .premium-nav-menu,
    .nav-items {
        display: flex !important;
    }

}