/* ========== HEADER-SPECIFIC COLOR & FONT VARIABLES ========== */
:root {
    --header-primary-color: #AD573A;
    --header-secondary-color: #F9F7EE;
    --header-accent-color-blue: #AD573A;
    --header-text-light: #F9F7EE;
    --header-text-body: #333333;
    --header-text-mobile-nav: #1a1a1a;
    --header-bg-light: #F4F1E7;
    --header-bg-loader: #f3f3f3;
    --header-bg-dropdown-hover: #F3F1E6;
    --header-overlay-bg: rgba(0, 0, 0, 0.5);
    --header-border-dark-alpha-20: rgba(0, 0, 0, 0.2);
    --header-shadow-dark-20: rgba(0, 0, 0, 0.3);
    --header-shadow-dark-15: rgba(0, 0, 0, 0.15);
    --header-shadow-dark-10: rgba(0, 0, 0, 0.1);
    }
    
    /* ========== BULLETPROOF COMPONENT ISOLATION ========== */
    #navigation {
    font-family: 'Poppins', sans-serif !important;
    }
    
    /* Fix: Apply font ONLY to non-icon elements so FontAwesome doesn't break */
    #navigation *:not(i) {
    font-family: 'Poppins', sans-serif;
    }
    
    /* Apply box-sizing globally inside navigation safely */
    #navigation * {
    box-sizing: border-box;
    }
    
    #navigation a {
    text-decoration: none !important;
    }
    
    /* ========== PRELOADER, TOP HEADER, and NAVIGATION STYLES ========== */
    
    /* Preloader Styles */
    #preloader {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: var(--header-bg-light);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    }
    
    .loader {
    border: 5px solid var(--header-bg-loader);
    border-top: 5px solid var(--header-primary-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    }
    
    @keyframes spin {
    to { transform: rotate(360deg); }
    }
    
    /* ========== TOP HEADER ========== */
    #navigation .top-header {
    background-color: var(--header-primary-color);
    color: var(--header-text-light);
    padding: 10px 10%;
    font-size: 13px !important;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1001;
    transition: transform 0.4s ease;
    }
    
    #navigation .top-header .header-contact a,
    #navigation .top-header .header-social a {
    color: var(--header-text-light) !important;
    margin-left: 20px;
    transition: opacity 0.3s ease;
    font-size: 13px !important;
    }
    
    #navigation .top-header .header-contact a:hover,
    #navigation .top-header .header-social a:hover {
    opacity: 0.8;
    }
    
    #navigation .top-header .header-contact a i,
    #navigation .top-header .header-social a i {
    margin-right: 5px;
    }
    
    /* ========== NAVBAR ========== */
    #navigation .navbar {
    position: fixed;
    top: 40px;
    width: 100%;
    z-index: 1000;
    background: rgb(255, 255, 255)!important ; /* navgation area color*/
    border-bottom-left-radius: 30px;
    border-bottom-right-radius: 30px;
    padding: 10px 10%;
    display: flex;
    align-items: center;
    box-shadow: 0 4px 12px var(--header-shadow-dark-20);
    transition: all 0.3s ease, top 0.4s ease;
    border-bottom: 2px solid var(--header-primary-color);
    }
    
    #navigation .desktop-logo,
    #navigation .mobile-nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    }
    
    #navigation .desktop-logo img,
    #navigation .mobile-nav-logo img {
    height: 50px;
    border-radius: 50%;
    }
    
    #navigation .logo {
    font-size: 20px !important;
    font-weight: bold !important;
    color: var(--header-primary-color) !important;
    white-space: nowrap;
    }
    
    #navigation .logo .highlight {
    display: block;
    font-size: 12px !important;
    font-weight: 400 !important;
    color: var(--header-text-body) !important;
    }
    
    /* Desktop Navigation Links */
    #navigation .desktop-nav {
    flex-grow: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    }
    
    #navigation .nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
    list-style: none;
    margin: 0;
    padding: 0;
    margin-right: 40px;
    }
    
    /* Prevent "Contact Us" or other links from breaking into multiple lines */
    #navigation .nav-links li {
    white-space: nowrap;
    }
    
    #navigation .nav-links a.active {
    color: var(--header-primary-color) !important;
    font-weight: 600 !important;
    }
    
    #navigation .nav-links li a {
    color: var(--header-text-body);
    font-size: 16px !important;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
    padding: 5px 0;
    }
    
    #navigation .nav-links li a:hover {
    color: var(--header-primary-color) !important;
    }
    
    /* Dropdown Menu Styles */
    #navigation .nav-links li.dropdown {
    position: relative;
    }
    
    #navigation .nav-links li.dropdown > a {
    display: flex;
    align-items: center;
    }
    
    #navigation .nav-links li.dropdown > a i {
    font-size: 12px !important;
    margin-left: 5px;
    transition: transform 0.3s ease;
    }
    
    #navigation .nav-links li.dropdown:hover > a i {
    transform: rotate(180deg);
    }
    
    #navigation .dropdown-menu {
    position: absolute;
    top: 120%;
    left: 50%;
    transform: translateX(-50%);
    background-color: white;
    box-shadow: 0 6px 12px var(--header-shadow-dark-15);
    padding: 10px 0;
    border-radius: 8px;
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, top 0.3s ease;
    z-index: 900;
    }
    
    #navigation .nav-links li.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    top: 100%;
    }
    
    #navigation .dropdown-menu li {
    padding: 10px 18px;
    white-space: nowrap;
    list-style-type: none;
    }
    
    #navigation .dropdown-menu li:hover {
    background-color: var(--header-bg-dropdown-hover);
    }
    
    #navigation .dropdown-menu a {
    color: var(--header-primary-color) !important;
    font-size: 15px !important;
    font-weight: 500 !important;
    display: block;
    }
    
    /* ========== Nav APPOINTMENT BUTTON ========== */
    #navigation .navbar .appointment-btn {
    position: relative;
    display: inline-block;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 600 !important;
    font-size: 16px !important;
    background-color: var(--header-primary-color);
    color: var(--header-text-light) !important;
    white-space: nowrap;
    overflow: hidden;
    z-index: 1;
    transition: color 0.5s ease, border-color 0.5s ease;
    border: 2px solid transparent;
    
    /* CRITICAL FIX: Prevent button from shrinking when screen size gets small */
    flex-shrink: 0;
    }
    
    #navigation .navbar .appointment-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 0;
    height: 100%;
    background-color: var(--header-secondary-color);
    z-index: -1;
    transition: width 0.5s ease, left 0.5s ease;
    }
    
    #navigation .navbar .appointment-btn:hover::before {
    width: 100%;
    left: 0;
    }
    
    #navigation .navbar .appointment-btn:hover {
    color: var(--header-primary-color) !important;
    border-color: var(--header-primary-color);
    }
    
    /* ========== MOBILE NAV STYLES ========== */
    #navigation .mobile-nav-icon,
    #navigation .mobile-nav-logo {
    display: none;
    }
    
    #navigation .mobile-nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 300px;
    height: 100%;
    background-color: var(--header-bg-loader);
    color: var(--header-text-mobile-nav);
    z-index: 1001;
    transition: right 0.4s ease-in-out;
    display: flex;
    flex-direction: column;
    padding: 20px;
    box-shadow: -2px 0 10px var(--header-shadow-dark-10);
    }
    
    #navigation .mobile-nav-menu.open {
    right: 0;
    }
    
    #navigation .mobile-nav-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--header-border-dark-alpha-20);
    margin-bottom: 20px;
    }
    
    #navigation .mobile-nav-header .close-icon {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 24px;
    cursor: pointer;
    color: var(--header-primary-color);
    }
    
    #navigation .mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 30px;
    margin-top: 10px;
    padding: 0;
    }
    
    #navigation .mobile-nav-links a {
    color: var(--header-text-mobile-nav) !important;
    font-size: 16px !important;
    font-weight: 500 !important;
    padding: 8px 0;
    width: 100%;
    transition: all 0.3s ease;
    display: block;
    }
    
    #navigation .mobile-nav-links a.active {
    color: var(--header-primary-color) !important;
    }
    
    #navigation .overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--header-overlay-bg);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
    }
    
    #navigation .overlay.visible {
    opacity: 1;
    visibility: visible;
    }
    
    #navigation .mobile-nav-separator {
    width: 100%;
    height: 1.5px;
    background-color: var(--header-accent-color-blue);
    margin: 10px 0;
    }
    
    /* Mobile Nav Buttons */
    #navigation .mobile-nav-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    margin-bottom: -20px;
    }
    #navigation .mobile-nav-buttons .btn {
    width: 100%;
    text-align: center;
    border-radius: 10px;
    padding: 12px;
    font-size: 16px !important;
    font-weight: 600;
    display: block;
    transition: all 0.3s ease;
    }
    
    /* Primary Button: Get Appointment */
    #navigation .mobile-nav-buttons .btn.blue {
    background-color: var(--header-primary-color) !important;
    color: #ffffff !important;
    border: 2px solid var(--header-primary-color) !important;
    }
    #navigation .mobile-nav-buttons .btn.blue:hover {
    background-color: #ffffff !important;
    color: var(--header-primary-color) !important;
    }
    
    /* Secondary Buttons: About Us, Join Internship */
    #navigation .mobile-nav-buttons .btn.black {
    background-color: #f5f5dc !important;
    color: var(--header-primary-color) !important;
    border: 2px solid var(--header-primary-color) !important;
    }
    #navigation .mobile-nav-buttons .btn.black:hover {
    background-color: var(--header-primary-color) !important;
    color: #f5f5dc !important;
    }
    
    /* ========== RESPONSIVE HEADER ========== */
    
    /* Small Desktop / Laptops: 1025px to 1250px */
    @media (min-width: 1025px) and (max-width: 1250px) {
    #navigation .navbar { padding: 10px 4%; }
    #navigation .nav-links {
    gap: 20px;
    margin-right: 20px;
    }
    #navigation .nav-links li a { font-size: 15px !important; }
    #navigation .appointment-btn {
    padding: 8px 16px;
    font-size: 14px !important;
    }
    }
    
    /* Mobile View: up to 1024px (Covers iPad Mini/Tablets) */
    @media (max-width: 1024px) {
    #navigation .top-header { display: none !important; }
    #navigation .navbar {
    top: 0;
    padding: 10px 5%;
    justify-content: space-between;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    }
    #navigation .desktop-nav,
    #navigation .desktop-logo,
    #navigation .navbar > .appointment-btn {
    display: none !important;
    }
    #navigation .mobile-nav-icon,
    #navigation .mobile-nav-logo {
    display: flex;
    }
    #navigation .mobile-nav-icon {
    font-size: 24px;
    cursor: pointer;
    color: var(--header-primary-color);
    }
    #navigation .mobile-nav-logo .logo { font-size: 16px !important; }
    #navigation .mobile-nav-logo .logo .highlight { font-size: 10px !important; }
    }

    #navigation .mobile-nav-header {
        display: flex;
        align-items: center;
        gap: 10px;
        padding-bottom: 20px;
        border-bottom: 1.5px solid var(--header-accent-color-blue);
        margin-bottom: 20px;
        }