/* Shared navigation */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(24px, 4vw, 56px);
    width: 100%;
    min-height: 76px;
    padding: 12px clamp(16px, 4vw, 32px);
    background-color: var(--navbar-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

.main-nav .logo {
    display: inline-flex;
    align-items: center;
    gap: clamp(8px, 2vw, 12px);
    color: var(--text-primary);
    font-size: clamp(18px, 4vw, 22px);
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;
}

.main-nav .logo img{
    display: block;
    width: min(160px, 42vw);
    height: auto;
    max-height: 52px;
    object-fit: contain;
}

.main-nav .nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(16px, 2vw, 32px);
    min-width: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.main-nav .nav-links a {
    display: block;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.2s ease;
}

.main-nav a,
.main-nav a:hover,
.main-nav a:focus,
.main-nav a:focus-visible,
.main-nav a.active,
.main-nav .nav-links li.active a {
    text-decoration: none;
    border-bottom: 0;
}

.main-nav .nav-links a:hover,
.main-nav .nav-links a:focus-visible,
.main-nav .nav-links a.active {
    color: var(--primary);
}

.main-nav .btn-get-assessment {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 156px;
    height: 44px;
    padding: 0 24px;
    border: 1px solid var(--primary-border);
    border-radius: 8px;
    background-color: var(--primary-soft);
    backdrop-filter: blur(10px);
    box-sizing: border-box;
    color: var(--primary);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.3;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.main-nav .btn-get-assessment:hover,
.main-nav .btn-get-assessment:focus-visible {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--text-on-accent);
}

.mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    padding: 10px;
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    margin: 5px 0;
    border-radius: 2px;
    background: var(--text-primary);
    transform-origin: center;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.mobile-menu-btn.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.is-active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Dropdown */

.nav-dropdown{
    position:relative;
}

.dropdown-toggle{
    display:flex;
    align-items:center;
    gap:8px;
    background:none;
    border:none;
    color:var(--text-primary);
    font-size:14px;
    font-weight:600;
    cursor:pointer;
    padding:0;
    font-family:inherit;
    text-decoration:none;
}

.dropdown-toggle:hover,
.dropdown-toggle:focus-visible,
.dropdown-toggle.active {
    color: var(--primary);
}

.dropdown-toggle i{
    font-size:11px;
    transition:.25s;
}

.nav-dropdown:hover .dropdown-toggle i{
    transform:rotate(180deg);
}

.dropdown-menu{
    position:absolute;
    top:calc(100% + 14px);
    left:0;
    min-width:220px;
    padding:8px 0;
    margin:0;
    list-style:none;

    background:var(--surface-elevated);
    border:1px solid var(--border);
    border-radius:12px;

    opacity:0;
    visibility:hidden;
    transform:translateY(10px);

    transition:.25s;
    box-shadow:0 15px 40px rgba(0,0,0,.08);
    z-index:100;
}

.nav-dropdown:hover .dropdown-menu{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
}

.dropdown-menu li{
    width:100%;
}

.dropdown-menu a{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:12px 18px;
    text-decoration:none;
    color:var(--text-primary);
    font-weight:500;
}

.dropdown-menu a:hover{
    background:var(--primary-soft);
    color:var(--primary);
}

@media (max-width: 1120px) {
    .main-nav {
        grid-template-columns: auto minmax(0, 1fr) auto;
        justify-content: space-between;
        gap: 16px;
        padding: 16px clamp(16px, 3vw, 32px);
    }

    .mobile-menu-btn {
        display: block;
        grid-column: 3;
        grid-row: 1;
    }

    .main-nav .btn-get-assessment {
        display: none;
    }

    .main-nav .nav-links {
        position: absolute;
        top: calc(100% + 1px);
        left: 0px;
        right: 1px;
        display: grid;
        gap: 4px;
        max-height: 0;
        padding: 0 16px;
        overflow: hidden;
        visibility: hidden;
        border: 1px solid transparent;
        border-radius: 0 0 12px 12px;
        background: var(--surface-elevated);
        opacity: 0;
        transform: translateY(-8px);
        transition: max-height 0.25s ease, padding 0.25s ease, opacity 0.2s ease, transform 0.2s ease;
    }

    .main-nav .nav-links.active {
        max-height: 520px;
        padding: 12px 16px 16px;
        visibility: visible;
        border-color: var(--primary-border);
        opacity: 1;
        transform: translateY(0);
    }

    .main-nav .nav-links li {
        width: 100%;
    }

    .main-nav .nav-links a {
        width: 100%;
        padding: 11px 8px;
        border-radius: 6px;
        text-align: left;
    }

    .main-nav .nav-links a:hover,
    .main-nav .nav-links a:focus-visible {
        background: var(--primary-soft);
    }
    .nav-dropdown{
    width:100%;
}

.dropdown-toggle{
    width:100%;
    padding:12px 8px;
    justify-content:space-between;
}

.dropdown-menu{
    position:static;
    opacity:1;
    visibility:visible;
    transform:none;
    display:none;

    margin-top:6px;
    border:none;
    box-shadow:none;
    background:transparent;
    padding-left:14px;
}

.nav-dropdown.open .dropdown-menu{
    display:block;
}

.nav-dropdown.open .dropdown-toggle i{
    transform:rotate(180deg);
}
}