/* ========== Header – professional spacing & polish ========== */

.main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #fff;
    border-bottom: 1px solid rgba(18, 18, 41, 0.06);
    transition: background 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.main-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 1px 0 rgba(18, 18, 41, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 78rem;
    margin: 0 auto;
    padding: 1.25rem 1.75rem;
    gap: 2.25rem;
}

/* Logo */
.main-nav .logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    margin-right: 0.75rem;
}

.main-nav .logo a {
    display: block;
    line-height: 0;
}

.main-nav .logo img {
    height: 44px;
    width: auto;
    object-fit: contain;
    display: block;
}

/* Nav – logo + links */
.main-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex: 1;
    min-width: 0;
}

.main-nav .nav-links {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    align-items: center;
    margin: 0;
    padding: 0;
}

.main-nav .nav-links li {
    position: relative;
}

.main-nav .nav-links>li>a {
    display: inline-block;
    text-decoration: none;
    color: #4b5563;
    font-size: 1rem;
    font-weight: 500;
    padding: 0.625rem 1rem;
    border-radius: 0.5rem;
    transition: color 0.2s ease, background 0.2s ease;
}

.main-nav .nav-links>li>a:hover {
    color: #121229;
    background: rgba(18, 18, 41, 0.04);
}

.main-nav .nav-link-active {
    color: #121229;
    font-weight: 600;
}

.main-nav .nav-link-active:hover {
    background: transparent;
}

.main-nav .nav-item-product {
    color: #121229;
    font-weight: 600;
}

.main-nav .nav-links li:hover>.nav-item-product {
    color: #121229;
}

/* Invisible hit area for dropdown */
.main-nav .nav-links li:has(.dropdown)::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 8px;
}

/* Dropdown – left edge starts below Home (shift left so it aligns with first nav link) */
.dropdown {
    position: absolute;
    top: calc(100% + 1.3rem);
    left: 0;
    transform: translateX(-5.5rem) translateY(4px);
    background: #fff;
    border-radius: 1rem;
    padding: 1.5rem;
    width: 48rem;
    max-width: calc(100vw - 2rem);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    z-index: 1000;
    box-shadow: 0 4px 24px rgba(18, 18, 41, 0.1), 0 0 1px rgba(18, 18, 41, 0.08);
}

.main-nav .nav-links li:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-5.5rem) translateY(0);
}

.dropdown-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.dropdown-item {
    display: flex;
    gap: 0.875rem;
    padding: 0.875rem 1rem;
    width: calc(45% - 0.5rem);
    border-radius: 0.5rem;
    transition: background 0.2s ease;
    text-decoration: none;
    color: inherit;
}

.dropdown-item:hover {
    background: rgba(180, 130, 255, 0.06);
}

.dropdown-icon {
    width: 44px;
    height: 44px;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* Font Awesome icons in dropdown – professional purple tint */
.dropdown-icon-fa {
    background: rgba(180, 130, 255, 0.12);
    color: #7C3AED;
}

.dropdown-icon-fa i {
    font-size: 1.25rem;
    display: block;
    line-height: 1;
}

.dropdown-content {
    min-width: 0;
}

.dropdown-content h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin: 0 0 0.25rem 0;
    color: #121229;
    line-height: 1.3;
}

.dropdown-content p {
    font-size: 0.8125rem;
    color: #6b7280;
    line-height: 1.45;
    margin: 0;
}

.dropdown-pricing {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.25rem;
    padding: 1.25rem 1.25rem;
    background: rgba(18, 18, 41, 0.02);
    border-radius: 0.5rem;
    border: 1px solid rgba(18, 18, 41, 0.06);
}

.dropdown-pricing-content h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin: 0 0 0.2rem 0;
    color: #121229;
}

.dropdown-pricing-content p {
    font-size: 0.8125rem;
    color: #6b7280;
    margin: 0;
}

.dropdown-pricing-button {
    background: #7C3AED;
    color: #fff;
    padding: 0.625rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: background 0.2s ease, transform 0.2s ease;
    white-space: nowrap;
}

.dropdown-pricing-button:hover {
    background: #9d65f0;
    transform: translateX(2px);
}

/* Company dropdown – simple list under trigger */
.dropdown-company {
    width: auto;
    min-width: 11rem;
    padding: 0.5rem 0;
    left: 0;
    transform: translateY(4px);
}

.main-nav .nav-links li:hover .dropdown-company {
    transform: translateY(0);
}

.dropdown-menu-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.dropdown-menu-list li {
    position: static;
}

.dropdown-menu-list li a {
    display: block;
    padding: 0.625rem 1.25rem;
    color: #4b5563;
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 0.375rem;
    margin: 0 0.5rem;
    transition: color 0.2s ease, background 0.2s ease;
}

.dropdown-menu-list li a:hover {
    color: #121229;
    background: rgba(180, 130, 255, 0.08);
}

/* Header CTA */
.header-cta {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.header-contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: transparent;
    border: 1px solid rgba(180, 130, 255, 0.35);
    border-radius: 2rem;
    color: #121229;
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    white-space: nowrap;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.header-contact-btn i {
    font-size: 0.9375rem;
    flex-shrink: 0;
    color: inherit;
}

.header-contact-btn:hover {
    background: rgba(180, 130, 255, 0.08);
    border-color: rgba(180, 130, 255, 0.6);
}

.header-contact-btn:hover i {
    color: #7C3AED;
}

.header-optionsera-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    padding: 0.25rem 0;
}

.header-optionsera-logo img {
    height: 38px;
    width: auto;
    object-fit: contain;
    display: block;
}

.header-admin-menu {
    position: relative;
}

.header-admin-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.125rem;
    background: transparent;
    border: 1px solid rgba(180, 130, 255, 0.35);
    border-radius: 2rem;
    color: #121229;
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.header-admin-link:hover {
    background: rgba(180, 130, 255, 0.08);
    border-color: rgba(180, 130, 255, 0.6);
    color: #7C3AED;
}

.nav-chevron {
    font-size: 0.7rem;
    margin-left: 0.575rem;
    opacity: 0.8;
    transition: transform 0.2s ease;
    transform: translate(-0.3125rem, -0.0625rem);
}

.main-nav .nav-links li:hover .nav-chevron {
    transform: rotate(180deg);
}

.header-admin-chevron {
    font-size: 0.625rem;
    margin-left: 0.25rem;
    transition: transform 0.2s ease;
}

.header-admin-menu:hover .header-admin-chevron {
    transform: rotate(180deg);
}

.admin-sub-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 11rem;
    background: #fff;
    border-radius: 0.5rem;
    padding: 0.375rem 0;
    margin: 0;
    list-style: none;
    box-shadow: 0 4px 20px rgba(18, 18, 41, 0.1), 0 0 1px rgba(18, 18, 41, 0.08);
    border: 1px solid rgba(18, 18, 41, 0.06);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    z-index: 1001;
}

.header-admin-menu:hover .admin-sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.admin-sub-menu li {
    margin: 0;
}

.admin-sub-menu li a {
    display: block;
    padding: 0.5rem 1rem;
    color: #374151;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s ease, background 0.2s ease;
}

.admin-sub-menu li a:hover {
    color: #7C3AED;
    background: rgba(180, 130, 255, 0.06);
}

.admin-sub-menu .logout-item {
    border-top: 1px solid rgba(18, 18, 41, 0.06);
    margin-top: 0.25rem;
    padding-top: 0.25rem;
}

.admin-sub-menu .logout-item a {
    color: #dc2626;
}

.admin-sub-menu .logout-item a:hover {
    color: #b91c1c;
    background: rgba(220, 38, 38, 0.06);
}