/* ===== NSB WEBSITE - HEADER STYLES ===== */
/* File: /css/header.css */
/* Purpose: Main website header styles with vertical scrolling dropdowns */
/* Dependencies: CSS variables from main.css */
/* Last Updated: [CURRENT_DATE] */

/* ===== RESET AND BASE STYLES START ===== */
.header-wrapper * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ===== RESET AND BASE STYLES END ===== */

/* ===== HEADER LAYOUT START ===== */
.header-wrapper {
    display: flex;
    flex-direction: column;
}

.header-top-section {
    display: flex;
    width: 100%;
    min-height: 120px;
    align-items: stretch;
    z-index: 1000;
    position: relative;
}

.utility-split-container {
    width: 75%;
    display: flex;
    flex-direction: column;
}

/* ===== HEADER LAYOUT END ===== */

/* ===== LOGO STYLES START ===== */
.logo-container {
    width: 25%;
    background-color: var(--nsb-white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--nsb-light);
    overflow: hidden;
    height: auto;
    position: relative;
}

.logo-link {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
}

.nsb-logo {
    max-width: 100%;
    max-height: 80px;
    height: auto;
    width: auto;
    object-fit: contain;
    display: block;
}

.logo-icon,
.logo-text,
.logo-title,
.logo-subtitle,
.logo-established {
    display: none;
}

/* Mobile menu toggle in logo container - hidden by default */
.logo-container .mobile-menu-toggle {
    display: none;
    margin-left: 1rem;
}

/* Hide mobile menu toggle from nav-section */
.nav-section .mobile-menu-toggle {
    display: none !important;
}

/* ===== LOGO STYLES END ===== */

/* ===== UTILITY BAR START ===== */
.utility-bar {
    background-color: var(--nsb-primary);
    color: var(--nsb-white);
    flex: 0 0 auto;
    min-height: 40px;
    display: flex;
    align-items: center;
}

.utility-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 1rem;
}

.utility-bar-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
    width: 100%;
}

.utility-nav {
    display: flex;
    align-items: center;
    height: 100%;
    flex: 1;
}

.utility-nav ul {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
    width: 100%;
    flex-wrap: wrap;
}

.utility-nav a {
    color: var(--nsb-white);
    text-decoration: none;
    transition: opacity 0.2s;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
}

.utility-nav a:hover {
    opacity: 0.8;
}

.utility-search {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.utility-search-btn {
    background: transparent;
    border: none;
    color: var(--nsb-white);
    cursor: pointer;
    padding: 0.5rem;
    transition: opacity 0.2s;
    flex-shrink: 0;
}

.utility-search-btn:hover {
    opacity: 0.8;
}

.utility-search-btn svg {
    width: 1.25rem;
    height: 1.25rem;
}

/* ===== UTILITY BAR END ===== */

/* ===== MAIN HEADER START ===== */
.main-header {
    background-color: var(--nsb-white);
    border-bottom: 1px solid var(--nsb-light);
    transition: all 0.3s ease;
    flex: 1;
    display: flex;
    align-items: center;
}

.main-header.sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
    width: 100%;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 80px;
    width: 100%;
}

/* ===== MAIN HEADER END ===== */

/* ===== NAVIGATION START ===== */
.nav-section {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
    justify-content: center;
    position: relative;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    justify-content: center;
    flex-grow: 1;
    max-width: 60%;
}

.nav-item {
    position: relative;
    flex-shrink: 0;
}

.nav-trigger {
    background: transparent;
    border: none;
    color: var(--nsb-text-primary);
    font-weight: var(--font-weight-medium);
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    transition: all var(--transition-normal);
    font-family: var(--font-primary);
}

.nav-trigger:hover {
    color: var(--nsb-primary);
}

.nav-trigger svg {
    width: 1rem;
    height: 1rem;
    transition: transform var(--transition-normal);
}

.nav-item.active .nav-trigger svg {
    transform: rotate(180deg);
}

/* ===== DROPDOWN STYLES START ===== */
.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: 320px;
    background: var(--nsb-white);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 99999;
    max-height: 80vh;
    overflow: hidden;
}

.nav-item.active .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    display: block;
    z-index: 99999;
}

/* Vertical scroll container */
.dropdown-scroll-container {
    max-height: 70vh;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 20px 0;
    width: 100%;
    position: relative;
}

/* Custom vertical scrollbar */
.dropdown-scroll-container::-webkit-scrollbar {
    width: 6px;
}

.dropdown-scroll-container::-webkit-scrollbar-track {
    background: #f5f5f5;
    border-radius: 10px;
}

.dropdown-scroll-container::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 10px;
}

.dropdown-scroll-container::-webkit-scrollbar-thumb:hover {
    background: #aaa;
}

/* Hide horizontal scrollbar */
.dropdown-scroll-container::-webkit-scrollbar:horizontal {
    display: none;
    height: 0;
}

/* For Firefox */
.dropdown-scroll-container {
    scrollbar-width: thin;
    scrollbar-color: #ccc #f5f5f5;
}

/* Dropdown list */
.dropdown-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.dropdown-item {
    border-bottom: 1px solid #f0f0f0;
}

.dropdown-item:last-child {
    border-bottom: none;
}

.dropdown-item>a,
.dropdown-item-with-nested .dropdown-main-link {
    display: block;
    padding: 15px 25px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    border-radius: 6px;
    margin: 0 10px;
}

.dropdown-item>a:hover,
.dropdown-item-with-nested .dropdown-main-link:hover {
    background: rgba(252, 163, 17, 0.1);
    border-color: var(--nsb-accent);
    transform: translateX(5px);
}

.dropdown-title {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--nsb-text-primary);
    margin-bottom: 4px;
    font-family: var(--font-primary);
}

.dropdown-description {
    font-size: 0.8125rem;
    color: var(--nsb-text-secondary);
    line-height: 1.25;
    font-family: var(--font-secondary);
}

/* Nested items - displayed inline */
.dropdown-item.has-nested-items {
    padding-bottom: 10px;
}

.dropdown-item-with-nested {
    display: block;
}

.nested-items-list {
    list-style: none;
    margin: 10px 0 0 25px;
    padding: 0;
    border-left: 2px solid #f0f0f0;
}

.nested-item {
    margin: 8px 0;
}

.nested-item a {
    display: block;
    padding: 8px 12px;
    color: #555;
    font-size: 14px;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.nested-item a:hover {
    background: #f0f7ff;
    color: #007bff;
    padding-left: 16px;
}

/* Text wrapping to prevent horizontal scroll */
.dropdown-item>a,
.dropdown-item-with-nested .dropdown-main-link,
.nested-item a {
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.dropdown-title,
.dropdown-description {
    max-width: 100%;
    word-break: break-word;
}

/* ===== DROPDOWN STYLES END ===== */

/* ===== CTA BUTTONS START ===== */
.cta-buttons {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
    white-space: nowrap;
    margin-left: 0.5rem;
}

.cta-buttons .btn {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
    font-weight: var(--font-weight-semi-bold);
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-primary);
    white-space: nowrap;
    min-width: fit-content;
    flex-shrink: 0;
}

.btn-outline {
    background-color: transparent;
    color: var(--nsb-text-primary);
    border: 2px solid var(--nsb-accent);
}

.header-btn-outline {
    background-color: transparent;
    color: var(--nsb-text-primary);
    border: 2px solid var(--nsb-accent) !important;
}

.btn-outline:hover {
    background-color: var(--nsb-accent);
    color: var(--nsb-white);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--nsb-light);
    color: var(--nsb-text-primary);
    border: 2px solid var(--nsb-light);
}
.header-btn-secondary {
    background-color: var(--nsb-light);
    color: var(--nsb-text-primary);
    border: 2px solid var(--nsb-light);
}

.btn-secondary:hover {
    background-color: var(--nsb-text-secondary);
    color: var(--nsb-white);
    border-color: var(--nsb-text-secondary);
    transform: translateY(-2px);
}

.btn-solid {
    background-color: var(--nsb-accent);
    color: var(--nsb-white);
    border: 2px solid var(--nsb-accent);
}

.btn-solid:hover {
    background-color: var(--nsb-primary);
    border-color: var(--nsb-primary);
    transform: translateY(-2px);
}

/* ===== CTA BUTTONS END ===== */

/* ===== SEARCH BAR START ===== */
.search-container {
    display: none;
    background-color: var(--nsb-white);
    border-bottom: 1px solid var(--nsb-light);
    padding: 1rem 0;
}

.search-container.active {
    display: block;
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--nsb-light);
    border-radius: 6px;
    font-size: 1rem;
    outline: none;
    font-family: var(--font-secondary);
    transition: all var(--transition-normal);
}

.search-input:focus {
    border-color: var(--nsb-primary);
    box-shadow: 0 0 0 3px rgba(20, 33, 61, 0.1);
}

/* ===== SEARCH BAR END ===== */

/* ===== MOBILE MENU START ===== */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    justify-content: space-between;
    width: 2rem;
    height: 1.5rem;
    margin-left: 0.5rem;
}

.mobile-menu-toggle .hamburger-line {
    width: 100%;
    height: 2px;
    background-color: var(--nsb-text-primary);
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-overlay.active {
    display: block;
    opacity: 1;
    visibility: visible;
}

.mobile-menu-container {
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 100%;
    background-color: var(--nsb-white);
    padding: 0;
    overflow-y: auto;
    overflow-x: hidden;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.mobile-menu-overlay.active .mobile-menu-container {
    transform: translateX(0);
}

/* Mobile menu header with search */
.mobile-menu-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--nsb-light);
    background: var(--nsb-white);
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
}

.mobile-menu-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    width: 100%;
}

.mobile-logo-link {
    display: flex;
    align-items: center;
}

.mobile-logo {
    max-height: 40px;
    width: auto;
}

.mobile-menu-close {
    background: transparent;
    border: none;
    color: var(--nsb-text-primary);
    cursor: pointer;
    padding: 0.5rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    border-radius: 6px;
    font-size: 1.5rem;
    font-weight: bold;
}

.mobile-menu-close:hover {
    background-color: var(--nsb-light);
}

.mobile-search-bar {
    width: 100%;
}

.mobile-search-bar form {
    display: flex;
    align-items: center;
    width: 100%;
}

.mobile-search-bar input[type="text"] {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--nsb-light);
    border-radius: 4px;
    font-size: 0.9rem;
    font-family: var(--font-secondary);
    outline: none;
    transition: border-color 0.2s ease;
    width: 100%;
}

.mobile-search-bar input[type="text"]:focus {
    border-color: var(--nsb-primary);
}

.mobile-search-bar input[type="submit"],
.mobile-search-bar .searchIconA {
    display: none;
}

.visuallyHidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Mobile navigation */
.mobile-nav {
    padding: 0;
    flex: 1;
    overflow-y: auto;
    width: 100%;
}

.mobile-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
}

.mobile-nav-item {
    border-bottom: 1px solid var(--nsb-light);
    position: relative;
    width: 100%;
}

.mobile-nav-item:last-child {
    border-bottom: none;
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0;
    position: relative;
    background: var(--nsb-white);
    transition: background-color 0.2s ease;
    width: 100%;
}

.mobile-nav-link {
    text-decoration: none;
    color: var(--nsb-text-primary);
    font-weight: var(--font-weight-medium);
    font-size: 1rem;
    flex: 1;
    text-align: left;
    font-family: var(--font-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    padding: 1rem 1.5rem;
    min-height: 44px;
    transition: all 0.2s ease;
}

.mobile-nav-link:hover {
    background-color: var(--nsb-light);
}

.mobile-nav-text {
    display: block;
    line-height: 1.4;
    text-align: left;
    flex: 1;
}

.mobile-nav-link i,
.mobile-nav-link svg {
    margin-left: 0.5rem;
    color: var(--nsb-text-secondary);
    transition: transform 0.3s ease;
    font-size: 0.9rem;
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.mobile-nav-item.active .mobile-nav-link i,
.mobile-nav-item.active .mobile-nav-link svg {
    transform: rotate(90deg);
    color: var(--nsb-primary);
}

.mobile-nav-toggle {
    display: none;
}

/* Mobile dropdown */
.mobile-dropdown {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: #f8f9fa;
    width: 100%;
}

.mobile-dropdown.active {
    max-height: 1000px;
    display: block;
}

.mobile-dropdown-list {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 100%;
}

.mobile-dropdown-item {
    position: relative;
    width: 100%;
}

.mobile-dropdown-item.has-children > .mobile-dropdown-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-dropdown-link {
    text-decoration: none;
    color: var(--nsb-text-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem 0.75rem 2.5rem;
    transition: background-color 0.2s ease;
    font-size: 0.95rem;
    border-bottom: 1px solid #e9ecef;
    width: 100%;
    min-height: 44px;
    text-align: left;
}

.mobile-dropdown-link:last-child {
    border-bottom: none;
}

.mobile-dropdown-link:hover {
    background-color: rgba(0, 0, 0, 0.03);
}

.mobile-dropdown-link i,
.mobile-dropdown-link svg {
    margin-left: 0.5rem;
    color: var(--nsb-text-secondary);
    transition: transform 0.3s ease;
    font-size: 0.9rem;
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.mobile-dropdown-item.active .mobile-dropdown-link i,
.mobile-dropdown-item.active .mobile-dropdown-link svg {
    transform: rotate(90deg);
    color: var(--nsb-primary);
}

.mobile-dropdown .mobile-dropdown {
    background: #f0f2f5;
}

.mobile-dropdown .mobile-dropdown .mobile-dropdown-link {
    padding-left: 3.5rem;
}

.mobile-dropdown .mobile-dropdown .mobile-dropdown .mobile-dropdown-link {
    padding-left: 4.5rem;
}

.mobile-dropdown-title {
    font-weight: var(--font-weight-medium);
    font-size: 0.95rem;
    font-family: var(--font-primary);
    color: var(--nsb-text-primary);
    flex: 1;
}

.mobile-dropdown-desc {
    font-size: 0.85rem;
    color: var(--nsb-text-secondary);
    line-height: 1.4;
    font-family: var(--font-secondary);
    margin-top: 0.25rem;
    display: block;
    width: 100%;
}

/* Mobile utility menu */
.mobile-utility-menu-nav {
    border-top: 2px solid var(--nsb-light);
    margin-top: 1rem;
    padding-top: 1rem;
    width: 100%;
}

.mobile-utility-nav-list {
    list-style: none;
    padding: 0 1.5rem;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    width: 100%;
}

.mobile-utility-item {
    flex: 1 0 calc(50% - 0.5rem);
    min-width: 120px;
}

.mobile-utility-link {
    text-decoration: none;
    color: var(--nsb-text-secondary);
    font-size: 0.9rem;
    padding: 0.75rem;
    display: block;
    transition: all 0.2s ease;
    background: var(--nsb-white);
    border: 1px solid var(--nsb-light);
    border-radius: 4px;
    text-align: center;
    width: 100%;
}

.mobile-utility-link:hover {
    color: var(--nsb-primary);
    background-color: var(--nsb-light);
    border-color: var(--nsb-primary);
}

/* Mobile CTA buttons container */
.mobile-cta-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.5rem;
    border-top: 1px solid var(--nsb-light);
    margin-top: 1rem;
    width: 100%;
}

.mobile-cta-btn {
    padding: 1rem;
    text-decoration: none;
    border-radius: 4px;
    font-weight: var(--font-weight-semi-bold);
    text-align: center;
    font-family: var(--font-primary);
    transition: all 0.3s ease;
    display: block;
    font-size: 0.95rem;
    border: 2px solid transparent;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.mobile-cta-btn.btn-solid {
    background-color: var(--nsb-accent);
    color: var(--nsb-white);
}

.mobile-cta-btn.btn-solid:hover {
    background-color: var(--nsb-primary);
}

.mobile-cta-btn.btn-secondary {
    background-color: var(--nsb-light);
    color: var(--nsb-text-primary);
}

.mobile-cta-btn.btn-secondary:hover {
    background-color: var(--nsb-text-secondary);
    color: var(--nsb-white);
}

.mobile-cta-btn.btn-outline {
    background-color: transparent;
    color: var(--nsb-text-primary);
    border-color: var(--nsb-accent);
}

.mobile-cta-btn.btn-outline:hover {
    background-color: var(--nsb-accent);
    color: var(--nsb-white);
}

/* Mobile footer */
.mobile-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--nsb-light);
    background: var(--nsb-white);
    position: sticky;
    bottom: 0;
    width: 100%;
}

.mobile-contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: var(--nsb-text-secondary);
    width: 100%;
}

.mobile-contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
}

.mobile-contact-item svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    color: var(--nsb-accent);
}

/* Active states */
.mobile-nav-item.active > .mobile-nav-header .mobile-nav-link {
    background-color: var(--nsb-light);
    color: var(--nsb-primary);
}

.mobile-dropdown-item.active > .mobile-dropdown-link {
    background-color: rgba(0, 0, 0, 0.03);
    color: var(--nsb-primary);
}

/* ===== MOBILE MENU END ===== */

/* ===== RESPONSIVE DESIGN START ===== */

/* TABLET DEVICES (768px - 1024px) */
@media (max-width: 1024px) {
    .header-top-section {
        min-height: 100px;
    }

    .logo-container {
        width: 30%;
        padding: 0.75rem 1rem;
        justify-content: space-between;
    }

    .utility-split-container {
        width: 70%;
    }

    .nsb-logo {
        max-height: 70px;
    }

    .main-nav {
        display: none;
    }

    .cta-buttons {
        margin-left: auto;
        display: flex;
        gap: 0.25rem;
    }

    .cta-buttons .btn {
        padding: 0.375rem 0.75rem;
        font-size: 0.7rem;
        min-width: auto;
    }

    /* Show mobile toggle in logo container */
    .logo-container .mobile-menu-toggle {
        display: flex;
        margin-left: 0.5rem;
    }

    /* Hide nav-section mobile toggle */
    .nav-section .mobile-menu-toggle {
        display: none !important;
    }

    .header-content {
        min-height: 70px;
    }

    .utility-bar {
        min-height: 50px;
        padding: 0.5rem 0;
    }

    .utility-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .utility-nav {
        width: 100%;
    }

    .utility-nav ul {
        gap: 1rem;
        font-size: 0.8rem;
    }

    .utility-search {
        align-self: flex-end;
        margin-top: 0.5rem;
    }
}

/* MEDIUM TABLETS (768px - 900px) */
@media (max-width: 900px) {
    .logo-container {
        width: 35%;
    }

    .utility-split-container {
        width: 65%;
    }

    .utility-bar-container {
        padding: 0 0.75rem;
    }

    .utility-nav ul {
        gap: 0.75rem;
        font-size: 0.75rem;
    }

    .utility-nav a {
        font-size: 0.8rem;
    }

    .cta-buttons .btn {
        padding: 0.35rem 0.6rem;
        font-size: 0.65rem;
    }

    .header-top-section {
        min-height: 90px;
    }
}

/* SMALL TABLETS & LARGE MOBILE (600px - 768px) */
@media (max-width: 768px) {
    .header-top-section {
        flex-direction: column;
        min-height: auto;
    }

    .logo-container {
        width: 100%;
        min-height: 80px;
        justify-content: space-between;
        padding: 0.5rem 1rem;
        order: 1;
    }

    .utility-split-container {
        width: 100%;
        order: 2;
        flex-direction: row;
    }

    .nsb-logo {
        max-height: 60px;
    }

    /* Hide utility bar on mobile */
    .utility-bar {
        display: none !important;
    }

    .main-header {
        flex: 1;
    }

    /* Show mobile toggle in logo container */
    .logo-container .mobile-menu-toggle {
        display: flex;
        margin-left: auto;
        position: static;
    }

    .header-content {
        height: 60px;
        min-height: 60px;
    }

    .mobile-menu-container {
        width: 100%;
    }

    .mobile-nav-list {
        max-height: calc(100vh - 100px);
    }

    .mobile-cta-buttons {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        margin: 1rem 0;
    }

    .mobile-cta-btn {
        width: 100%;
    }

    .nav-dropdown {
        position: static;
        width: 100%;
        box-shadow: none;
        border: none;
        border-top: 1px solid var(--nsb-light);
        border-radius: 0;
        margin-top: 0;
        padding: 0.5rem 1rem;
        max-height: none;
    }

    .dropdown-scroll-container {
        max-height: 50vh;
    }
    
    /* Adjust utility bar container for mobile */
    .utility-bar-container {
        padding: 0 1rem;
    }

    .utility-content {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

    .utility-nav {
        overflow-x: auto;
        padding: 0.5rem 0;
    }

    .utility-nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .utility-nav li {
        width: 100%;
    }

    .utility-nav a {
        display: block;
        padding: 0.375rem 0;
        font-size: 0.85rem;
        white-space: normal;
    }

    .utility-search {
        align-self: center;
        margin-top: 0.5rem;
        width: 100%;
        justify-content: center;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        padding-top: 0.75rem;
    }

    .utility-search-btn {
        padding: 0.5rem 1rem;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 4px;
        width: 100%;
        justify-content: center;
        display: flex;
    }

    .utility-search-btn svg {
        margin-right: 0.5rem;
    }

    .utility-search-btn::after {
        content: "Search";
        font-size: 0.85rem;
        color: var(--nsb-white);
    }

    .cta-buttons {
        display: none;
    }
}

/* MOBILE DEVICES (480px - 600px) */
@media (max-width: 600px) {
    .utility-bar-container {
        padding: 0 0.75rem;
    }
    
    .utility-nav ul {
        gap: 0.5rem;
    }
    
    .utility-nav a {
        font-size: 0.8rem;
        padding: 0.25rem 0;
    }
    
    .utility-search {
        padding-top: 0.5rem;
    }
    
    .utility-search-btn {
        padding: 0.375rem 0.75rem;
    }

    .utility-bar-container {
        padding: 0 0.5rem;
    }

    .utility-nav ul {
        gap: 0.75rem;
        font-size: 0.7rem;
        padding: 0 0.5rem;
    }

    .utility-search-btn {
        padding: 0.25rem;
    }

    .utility-search-btn svg {
        width: 1rem;
        height: 1rem;
    }

    .mobile-menu-container {
        width: 100%;
        padding: 1.5rem 1rem;
    }

    .mobile-nav-list {
        padding: 10px;
        margin-top: 2rem;
    }

    .logo-container {
        min-height: 70px;
        padding: 0.5rem 1rem;
    }

    .nsb-logo {
        max-height: 55px;
    }

    .header-content {
        height: 55px;
        min-height: 55px;
        padding: 0 0.5rem;
    }
}

/* SMALL MOBILE DEVICES (below 480px) */
@media (max-width: 480px) {
    .utility-bar {
        padding: 0.5rem 0;
    }
    
    .utility-bar-container {
        padding: 0 0.5rem;
    }
    
    .utility-content {
        gap: 0.75rem;
    }
    
    .utility-nav ul {
        gap: 0.375rem;
    }
    
    .utility-nav a {
        font-size: 0.75rem;
    }
    
    .utility-search-btn {
        font-size: 0.8rem;
        padding: 0.25rem 0.5rem;
    }
    
    .utility-search-btn::after {
        font-size: 0.8rem;
    }
    
    .utility-nav ul {
        gap: 0.5rem;
        font-size: 0.65rem;
    }

    .cta-buttons {
        gap: 0.25rem;
    }

    .cta-buttons .btn {
        padding: 0.375rem 0.5rem;
        font-size: 0.6rem;
    }

    .logo-container {
        min-height: 65px;
        padding: 0.5rem 0.75rem;
    }

    .nsb-logo {
        max-height: 50px;
    }

    .header-content {
        height: 50px;
        min-height: 50px;
    }

    .mobile-nav-link,
    .mobile-cta-btn,
    .mobile-utility-link {
        font-size: 0.9rem;
        padding: 0.5rem 0;
    }

    .mobile-cta-btn {
        padding: 0.5rem;
    }

    .mobile-menu-container {
        width: 100%;
    }
    
    .mobile-nav-link,
    .mobile-dropdown-link {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .mobile-dropdown-link {
        padding-left: 2rem;
    }
    
    .mobile-dropdown .mobile-dropdown .mobile-dropdown-link {
        padding-left: 3rem;
    }
    
    .mobile-dropdown .mobile-dropdown .mobile-dropdown .mobile-dropdown-link {
        padding-left: 4rem;
    }
    
    .mobile-cta-container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .mobile-footer {
        padding: 1rem;
    }
    
    .mobile-utility-item {
        flex: 1 0 100%;
    }
}

/* For very small screens */
@media (max-width: 360px) {
    .utility-nav ul {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .utility-nav li:nth-child(n+4) {
        display: none;
    }
    
    .utility-nav li:last-child {
        display: block;
    }
}

/* LARGE DESKTOP ADJUSTMENTS (1200px - 1400px) */
@media (max-width: 1200px) and (min-width: 1025px) {
    .main-nav {
        gap: 0.5rem;
        max-width: 55%;
    }

    .nav-trigger {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }

    .cta-buttons .btn {
        padding: 0.4rem 0.8rem;
        font-size: 0.75rem;
    }

    .header-top-section {
        min-height: 110px;
    }

    .nsb-logo {
        max-height: 75px;
    }
}

/* EXTRA LARGE DESKTOP (above 1400px) */
@media (min-width: 1400px) {
    .header-container {
        max-width: 1400px;
    }

    .main-nav {
        max-width: 65%;
    }

    .nav-trigger {
        padding: 0.5rem 1.25rem;
        font-size: 0.9rem;
    }

    .header-top-section {
        min-height: 130px;
    }

    .nsb-logo {
        max-height: 90px;
    }
    
    /* Hide mobile toggle on desktop */
    .logo-container .mobile-menu-toggle {
        display: none;
    }
}

/* Tablet adjustments for mobile menu */
@media (min-width: 769px) and (max-width: 1024px) {
    .mobile-menu-container {
        width: 400px;
    }
}

/* For desktop screens, hide mobile toggle */
@media (min-width: 1025px) {
    .logo-container .mobile-menu-toggle {
        display: none;
    }
}

/* ===== SCROLL INDICATORS ===== */
.dropdown-scroll-container::before,
.dropdown-scroll-container::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 20px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 1;
}

.dropdown-scroll-container::before {
    top: 0;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0) 100%);
}

.dropdown-scroll-container::after {
    bottom: 0;
    background: linear-gradient(to top, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0) 100%);
}

.dropdown-scroll-container.scrollable-top::before {
    opacity: 1;
}

.dropdown-scroll-container.scrollable-bottom::after {
    opacity: 1;
}

/* ===== CLICK-BASED NAVIGATION SUPPORT ===== */
body.has-dropdown-open {
    overflow: hidden;
}

body.has-dropdown-open .nav-dropdown {
    pointer-events: auto;
}

/* Button text optimization */
@media (max-width: 1100px) {
    .btn-text-long {
        display: none;
    }

    .btn-text-short {
        display: inline;
    }
}

.btn-text-short {
    display: none;
}

/* Additional responsive utilities */
@media (max-width: 768px) {
    .utility-nav a span.long-text {
        display: none;
    }

    .utility-nav a span.short-text {
        display: inline;
    }
}

/* Ensure proper touch targets on mobile */
@media (max-width: 768px) {
    .nav-trigger,
    .btn,
    .utility-nav a,
    .mobile-nav-link,
    .mobile-cta-btn {
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .utility-search-btn,
    .mobile-menu-toggle,
    .mobile-menu-close {
        min-width: 44px;
        min-height: 44px;
    }
}

/* Prevent horizontal scrolling on mobile */
@media (max-width: 768px) {
    body,
    html {
        overflow-x: hidden;
        width: 100%;
    }

    .header-wrapper {
        overflow-x: hidden;
    }
}

/* Ensure proper scrolling for mobile menu */
@media (max-height: 600px) {
    .mobile-nav {
        max-height: calc(100vh - 250px);
        overflow-y: auto;
    }
    
    .mobile-dropdown.active {
        max-height: 400px;
        overflow-y: auto;
    }
}

/* Animation for arrows */
@keyframes arrowRotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(90deg);
    }
}

.mobile-nav-item.active .mobile-nav-link i,
.mobile-nav-item.active .mobile-nav-link svg,
.mobile-dropdown-item.active .mobile-dropdown-link i,
.mobile-dropdown-item.active .mobile-dropdown-link svg {
    animation: arrowRotate 0.3s ease forwards;
}

/* Slide down animation for dropdowns */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-dropdown.active .mobile-dropdown-list {
    animation: slideDown 0.3s ease forwards;
}

/* Enhanced touch feedback */
@media (hover: hover) and (pointer: fine) {
    .mobile-nav-link:hover,
    .mobile-dropdown-link:hover,
    .mobile-utility-link:hover,
    .mobile-cta-btn:hover {
        transition: all 0.2s ease;
    }
}
/* End of header.css */