#site-header {
    position: relative;
    /* Must stay above the page overlay (`body.nav-overlay-active::before`) */
    z-index: 1200;
}

#site-footer {
    position: relative;
    z-index: 100;
}

#site-header,
#site-footer {
    font-family: var(--font-main, 'Inter', sans-serif);
}

#site-header ul,
#site-footer ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

#site-header a,
#site-footer a {
    text-decoration: none;
    color: inherit;
}

/* Shared Glass style used by header and footer badge */
#site-header .glass,
#site-footer .glass {
    background: var(--color-glass, rgba(255, 255, 255, 0.03));
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-glass-border, rgba(255, 255, 255, 0.08));
    border-radius: 20px;
}

/*
  Make dropdown backdrop-filter work reliably.
  A parent with backdrop-filter can become a "backdrop root" and prevent children
  from blurring the page behind. So we move the header's blur onto a ::before layer
  and keep the header element itself blur-free.
*/
#site-header > header.glass {
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    position: fixed;
    isolation: isolate;
}

#site-header > header.glass::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-glass, rgba(255, 255, 255, 0.03));
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: inherit;
    z-index: 0;
}

#site-header > header.glass > * {
    position: relative;
    z-index: 1;
}

/* Header (matches index-v2) */
#site-header > header {
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 2rem);
    max-width: 1280px;
    z-index: 1000;
    padding: 0.75rem 1.5rem;
}

#site-header .nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#site-header .logo img {
    height: 42px;
    width: auto;
    display: block;
}

#site-header nav > ul {
    display: flex;
    align-items: center;
    gap: var(--space-md, 2rem);
}

#site-header nav > ul > li > a:not(.btn) {
    font-weight: 500;
    font-size: 1rem;
    color: var(--color-text-muted, #9ca3af);
    position: relative;
    transition: var(--transition-smooth, all 0.3s cubic-bezier(0.4, 0, 0.2, 1));
}

#site-header nav > ul > li > a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary, #fc6200);
    transition: var(--transition-smooth, all 0.3s cubic-bezier(0.4, 0, 0.2, 1));
}

#site-header nav > ul > li > a:not(.btn):hover::after {
    width: 100%;
}

#site-header nav > ul > li > a:hover {
    color: var(--color-text, #f3f4f6);
}

#site-header nav > ul > li > a.active {
    color: var(--color-primary, #fc6200);
}

#site-header .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1;
    transition: var(--transition-bounce, all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1));
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

#site-header .btn-primary {
    background: var(--color-primary-gradient, linear-gradient(135deg, #fc6200 0%, #ff8533 100%));
    color: #fff;
    box-shadow: 0 4px 20px -5px rgba(255, 122, 0, 0.5);
}

#site-header .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s;
}

#site-header .btn-primary:hover::before {
    left: 100%;
}

#site-header .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px -8px rgba(255, 122, 0, 0.6);
}

#site-header .nav-dropdown {
    position: relative;
}

#site-header .nav-dropdown-toggle {
    display: flex;
    align-items: center;
    cursor: pointer;
}

#site-header .nav-dropdown-toggle svg {
    transition: transform 0.2s ease;
}

#site-header .nav-dropdown:hover .nav-dropdown-toggle svg,
#site-header .nav-dropdown:focus-within .nav-dropdown-toggle svg {
    transform: rotate(180deg);
}

#site-header .nav-dropdown-menu {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 180px;
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    transform: translateX(-50%) translateY(10px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    margin-top: 0.5rem;
    z-index: 1001;
    overflow: hidden;
    isolation: isolate;
}

#site-header .nav-dropdown-menu.glass {
    /* Make the dropdown "liquid glass" read stronger than the header glass */
    background: linear-gradient(135deg,
            rgba(255, 255, 255, 0.12) 0%,
            rgba(255, 255, 255, 0.045) 60%,
            rgba(255, 255, 255, 0.035) 100%);
    backdrop-filter: blur(22px) saturate(160%);
    -webkit-backdrop-filter: blur(22px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 16px;
}

#site-header .nav-dropdown-menu.glass::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 20% 0%,
            rgba(255, 255, 255, 0.16) 0%,
            rgba(255, 255, 255, 0.03) 45%,
            rgba(255, 255, 255, 0) 70%);
    opacity: 0.75;
    pointer-events: none;
    z-index: 0;
}

#site-header .nav-dropdown-menu.glass::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
    pointer-events: none;
    z-index: 0;
}

#site-header .nav-dropdown:hover .nav-dropdown-menu,
#site-header .nav-dropdown:focus-within .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

#site-header .nav-dropdown-menu li {
    display: block;
}

#site-header .nav-dropdown-menu li a {
    display: block;
    padding: 0.6rem 1.2rem;
    color: var(--color-text-muted, #9ca3af);
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
    z-index: 1;
}

#site-header .nav-dropdown-menu li a:hover,
#site-header .nav-dropdown-menu li a.active {
    background: rgba(255, 122, 0, 0.1);
    color: var(--color-primary, #fc6200);
}

#site-header .nav-dropdown-menu li a::after {
    display: none;
}

/* Footer (matches index-v2) */
#site-footer .site-footer {
    background: var(--color-bg, #0a0f1a);
    border-top: 1px solid var(--color-glass-border, rgba(255, 255, 255, 0.08));
    padding: var(--space-lg, 4rem) 0 var(--space-md, 2rem);
}

#site-footer .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-md, 2rem);
    position: relative;
    z-index: 1;
}

#site-footer .footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 2fr 1fr;
    gap: var(--space-lg, 4rem);
    margin-bottom: var(--space-lg, 4rem);
}

#site-footer .footer-brand p {
    color: var(--color-text-muted, #9ca3af);
    font-size: 0.9rem;
    margin-top: 1rem;
}

#site-footer .footer-links {
    display: flex;
    gap: var(--space-lg, 4rem);
    justify-content: center;
    flex-wrap: wrap;
}

#site-footer .footer-column h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0 0 1rem;
    color: var(--color-text, #f3f4f6);
}

#site-footer .footer-column ul li {
    margin-bottom: 0.5rem;
}

#site-footer .footer-column a {
    color: var(--color-text-muted, #9ca3af);
    font-size: 0.9rem;
}

#site-footer .footer-column a:hover {
    color: var(--color-primary, #fc6200);
}

#site-footer .footer-badge-area {
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
}

#site-footer .eu-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
}

#site-footer .eu-flag {
    font-size: 1.5rem;
}

#site-footer .eu-text {
    display: flex;
    flex-direction: column;
}

#site-footer .eu-title {
    font-weight: 600;
    font-size: 0.9rem;
}

#site-footer .eu-subtitle {
    font-size: 0.75rem;
    color: var(--color-text-muted, #9ca3af);
}

#site-footer .footer-bottom {
    text-align: center;
    padding-top: var(--space-md, 2rem);
    border-top: 1px solid var(--color-glass-border, rgba(255, 255, 255, 0.08));
    color: var(--color-text-muted, #9ca3af);
    font-size: 0.85rem;
}

/* Hamburger toggle button */
#site-header .nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    z-index: 1002;
}

#site-header .nav-toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text, #f3f4f6);
    border-radius: 2px;
    transition: all 0.3s ease;
}

#site-header .nav-toggle.active .nav-toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

#site-header .nav-toggle.active .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

#site-header .nav-toggle.active .nav-toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
    #site-header .nav-toggle {
        display: flex;
    }

    #site-header nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background: var(--color-bg, #0a0f1a);
        border-left: 1px solid var(--color-glass-border, rgba(255, 255, 255, 0.08));
        padding: 5rem 1.5rem 2rem;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 1001;
        overflow-y: auto;
    }

    #site-header nav.nav-open {
        transform: translateX(0);
    }

    #site-header nav > ul {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }

    #site-header nav > ul > li {
        border-bottom: 1px solid var(--color-glass-border, rgba(255, 255, 255, 0.08));
    }

    #site-header nav > ul > li > a:not(.btn) {
        display: block;
        padding: 1rem 0;
        font-size: 1.05rem;
    }

    #site-header nav > ul > li > a.btn {
        margin-top: 1rem;
        text-align: center;
        justify-content: center;
    }

    #site-header .nav-dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        /* Simple, non-janky mobile submenu: no glass box, no height animation */
        display: none;
        visibility: visible;
        max-height: none;
        overflow: visible;
        transition: none;
        box-shadow: none;
        padding: 0.25rem 0 0.75rem;
        margin: 0;
        border-left: 1px solid var(--color-glass-border, rgba(255, 255, 255, 0.08));
        margin-left: 0.25rem;
    }

    #site-header .nav-dropdown.mobile-open .nav-dropdown-menu {
        display: block;
    }

    /* Touch devices can trigger :hover/:focus-within; don't let desktop dropdown transforms apply on mobile. */
    #site-header .nav-dropdown:hover .nav-dropdown-menu,
    #site-header .nav-dropdown:focus-within .nav-dropdown-menu {
        transform: none;
    }

    #site-header .nav-dropdown-menu li a {
        padding: 0.55rem 0 0.55rem 1rem;
        font-size: 0.95rem;
    }

    /* Mobile submenu should not look like a floating glass card */
    #site-header .nav-dropdown-menu.glass {
        background: transparent;
        border: none;
        border-radius: 0;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    #site-header .nav-dropdown-menu.glass::before,
    #site-header .nav-dropdown-menu.glass::after {
        content: none;
    }

    #site-header .nav-dropdown.mobile-open .nav-dropdown-toggle svg {
        transform: rotate(180deg);
    }

    body.nav-overlay-active::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1100;
    }

    #site-footer .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    #site-footer .footer-links {
        justify-content: center;
        flex-wrap: wrap;
    }

    #site-footer .footer-badge-area {
        justify-content: center;
    }

    #site-footer .container {
        padding: 0 var(--space-sm, 1rem);
    }
}

/* --------------------------------------------------------------------------
   A11y: Skip Link + Keyboard Focus
   -------------------------------------------------------------------------- */

.skip-link {
    display: inline-block; /* transforms don't apply to non-replaced inline elements */
    position: fixed;
    left: 1rem;
    top: 1rem;
    z-index: 1300; /* above header (1200) + overlay (1100) */
    padding: 0.75rem 1rem;
    border-radius: 12px;
    color: var(--color-text, #f3f4f6);
    background: rgba(10, 15, 26, 0.92);
    border: 1px solid var(--color-glass-border, rgba(255, 255, 255, 0.08));
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
    transform: translateY(-160%);
    transition: transform 0.18s ease;
    text-decoration: none;
}

.skip-link:focus,
.skip-link:focus-visible {
    transform: translateY(0);
}

#main-content {
    /* Prevent skip-link jumps from landing under the fixed header */
    scroll-margin-top: 7rem;
}

/*
  Use :focus-visible so mouse clicks don't show focus rings,
  but keyboard navigation does.
*/
:where(
        a,
        button,
        input,
        select,
        textarea,
        summary,
        [role="button"],
        [tabindex]:not([tabindex="-1"])
    ):focus-visible {
    outline: 2px solid var(--color-primary, #fc6200) !important;
    outline-offset: 3px !important;
    box-shadow: 0 0 0 4px rgba(252, 98, 0, 0.22) !important;
}

@media (prefers-reduced-motion: reduce) {
    .skip-link {
        transition: none;
    }
}