/* Navbar — mobile first: minimal top-right container holding only the MENU button */
.navbar {
    position: fixed;
    top: 18px;
    right: 16px;
    left: auto;
    width: auto;
    padding: 0;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: none;
    z-index: 2000;
    display: flex;
    align-items: center;
    transition: background 0.3s ease, height 0.3s ease, box-shadow 0.3s ease;
}

/* Hide desktop-only elements on mobile */
.navbar-logo,
.navbar-links,
.navbar-lang,
.navbar-right .btn-nav,
.nav-viewport {
    display: none;
}


/* Desktop navbar */
@media (min-width: 1024px) {
    .navbar {
        top: 0;
        left: 0;
        right: 0;
        height: 68px;
        padding: 0 40px;
        background: var(--bg-overlay);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        gap: 0;
        z-index: 1000;
    }

    .navbar.scrolled {
        height: 60px;
        background: var(--bg-overlay-strong);
        box-shadow: 0 1px 0 var(--border);
    }

    /* Logo */
    .navbar-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        text-decoration: none;
        flex-shrink: 0;
    }

    .navbar-logo svg {
        width: 28px;
        height: 28px;
    }

    .navbar-brand-block {
        display: flex;
        flex-direction: column;
        gap: 1px;
    }

    .navbar-brand-name {
        font-size: 1rem;
        font-weight: 700;
        color: var(--fg);
        letter-spacing: -0.02em;
        line-height: 1.2;
    }

    .navbar-brand-accent {
        color: var(--accent);
    }

    .navbar-tagline {
        font-size: 0.6rem;
        font-weight: 400;
        color: var(--fg);
        letter-spacing: 0.02em;
        opacity: 0.7;
        line-height: 1;
    }

    /* Nav links */
    .navbar-links {
        display: flex;
        align-items: stretch;
        gap: 0;
        margin-left: 64px;
        flex: 1;
        height: 100%;
    }

    .navbar-link {
        font-size: 0.875rem;
        font-weight: 500;
        color: var(--fg-muted);
        padding: 6px 12px;
        border-radius: 6px;
        transition: color 0.2s ease, background 0.2s ease;
        display: flex;
        align-items: center;
        gap: 4px;
    }
    .navbar-links > .navbar-link {
        align-self: center;
    }

    .navbar-link:hover {
        color: var(--fg);
        background: var(--border);
    }

    .navbar-link.active {
        color: var(--fg);
    }

    /* Services dropdown */
    .navbar-dropdown {
        position: relative;
        display: flex;
        align-items: center;
    }

    .navbar-dropdown-trigger svg {
        width: 13px;
        height: 13px;
        opacity: 0.6;
        transition: transform 0.2s ease;
    }

    /* Chevron rotates when dropdown is active */
    .navbar-dropdown.is-active .navbar-dropdown-trigger svg {
        transform: rotate(180deg);
    }

    /* ── Shared viewport ──────────────────────────────────────── */
    @keyframes viewport-open {
        from {
            opacity: 0;
            transform: scale(0.9) translateY(-6px);
        }
        to {
            opacity: 1;
            transform: scale(1) translateY(0);
        }
    }
    @keyframes viewport-close {
        from {
            opacity: 1;
            transform: scale(1) translateY(0);
        }
        to {
            opacity: 0;
            transform: scale(0.95) translateY(-4px);
        }
    }
    /* Panel slide keyframes (content moves inside fixed viewport) */
    @keyframes panel-from-right {
        from {
            opacity: 0;
            transform: translateX(24px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }
    @keyframes panel-from-left {
        from {
            opacity: 0;
            transform: translateX(-24px);
        }
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }
    .nav-viewport {
        display: none; /* JS toggles to block */
        position: absolute;
        top: 100%; /* bottom edge of .navbar (which is position:fixed) */
        left: 0; /* overridden by JS to align with active trigger */
        background: var(--bg-overlay);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-top: 1px solid var(--border-strong);
        border-bottom: 1px solid var(--border-strong);
        border-right: 1px solid var(--border-strong);
        border-left: 2px solid var(--service-color, var(--accent));
        overflow: hidden;
        z-index: 200;
        transform-origin: top left;
        opacity: 0;
        pointer-events: none;
        transition: background 0.3s ease, border-color 0.3s ease;
    }
    .navbar.scrolled .nav-viewport {
        background: var(--bg);
    }

    .nav-viewport.is-open {
        display: block;
        pointer-events: all;
        animation: viewport-open 0.22s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

    .nav-viewport.is-closing {
        display: block;
        pointer-events: none;
        animation: viewport-close 0.18s ease forwards;
    }

    /* ── Panels inside viewport ───────────────────────────────── */
    .nav-panel {
        display: none;
        width: 100%;
        grid-template-columns: 1fr;
        gap: 2px;
    }

    .nav-panel.is-active {
        display: grid;
    }

    .nav-panel.from-right {
        animation: panel-from-right 0.52s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

    .nav-panel.from-left {
        animation: panel-from-left 0.52s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    }

    /* ── Panel link styles ────────────────────────────────────── */
    .nav-panel a {
        font-size: 0.8rem;
        color: var(--fg);
        padding: 7px 10px;
        border-radius: 0;
        border: 1px solid transparent;
        transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
        white-space: nowrap;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .nav-panel a svg {
        width: 17px;
        height: 17px;
        flex-shrink: 0;
        opacity: 0.8;
        transition: opacity 0.15s ease, transform 0.2s ease;
    }

    .nav-panel a[data-nav-service="agentic"] svg { color: var(--accent); }
    .nav-panel a[data-nav-service="process"] svg { color: var(--amber); }
    .nav-panel a[data-nav-service="training"] svg { color: var(--purple); }
    .nav-panel a[data-nav-service="smartscan"] svg { color: var(--blue); }
    .nav-panel a[data-nav-service="ontwerp"] svg { color: var(--rose); }
    .nav-panel a[data-nav-service="ontwikkeling"] svg { color: var(--green); }
    .nav-panel a[data-nav-service="implementatie"] svg { color: var(--amber); }
    .nav-panel a[data-nav-service="optimalisatie"] svg { color: var(--purple); }

    .nav-panel a:hover svg {
        opacity: 1;
        transform: scale(1.1);
    }

    .nav-panel a:hover {
        background: var(--border);
        border-color: transparent;
        box-shadow: none;
        color: var(--fg);
    }

    .nav-panel a[data-nav-service="agentic"]:hover {
        background: var(--accent-10);
        border-color: var(--accent-20);
        box-shadow: 0 0 16px var(--accent-20);
        color: var(--accent);
    }

    .nav-panel a[data-nav-service="process"]:hover {
        background: var(--amber-10);
        border-color: var(--amber-20);
        box-shadow: 0 0 16px var(--amber-20);
        color: var(--amber);
    }

    .nav-panel a[data-nav-service="training"]:hover {
        background: var(--purple-10);
        border-color: var(--purple-20);
        box-shadow: 0 0 16px var(--purple-20);
        color: var(--purple);
    }

    .nav-panel a[data-nav-service="smartscan"]:hover {
        background: var(--blue-10);
        border-color: var(--blue-20);
        box-shadow: 0 0 16px var(--blue-20);
        color: var(--blue);
    }

    .nav-panel a[data-nav-service="ontwerp"]:hover {
        background: var(--rose-20);
        border-color: var(--rose-20);
        box-shadow: 0 0 16px var(--rose-20);
        color: var(--rose);
    }

    .nav-panel a[data-nav-service="ontwikkeling"]:hover {
        background: var(--green-10);
        border-color: var(--green-20);
        box-shadow: 0 0 16px var(--green-20);
        color: var(--green);
    }

    .nav-panel a[data-nav-service="implementatie"]:hover {
        background: var(--amber-20);
        border-color: var(--amber-20);
        box-shadow: 0 0 16px var(--amber-20);
        color: var(--amber);
    }

    .nav-panel a[data-nav-service="optimalisatie"]:hover {
        background: var(--purple-10);
        border-color: var(--purple-20);
        box-shadow: 0 0 16px var(--purple-20);
        color: var(--purple);
    }

    /* Right cluster */
    .navbar-right {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-left: auto;
    }

    .navbar-lang {
        display: flex;
        gap: 2px;
        background: var(--border-strong);
        padding: 2px;
        border-radius: 7px;
        margin-right: 4px;
    }

    .navbar-lang .lang-btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 42px;
        padding: 5px 10px;
        font-size: 0.8125rem;
        font-weight: 600;
    }

    .navbar-right .btn-nav {
        display: inline-flex;
        background: var(--accent);
        color: var(--accent-ink);
        -webkit-text-fill-color: var(--accent-ink);
        padding: 8px 18px;
        font-size: 0.8125rem;
        border-radius: 8px;
        box-shadow: 0 0 14px var(--accent-30);
        margin-right: 44px;
    }

    /* MENU button: hidden on desktop, mobile-only */
    .navbar .fullscreen-menu-btn {
        display: none;
    }
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.75rem;
    font-weight: 700;
}

.logo span {
    color: var(--accent);
    letter-spacing: -0.5px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo .logo-brand-name {
    color: var(--fg);
}

.logo-accent {
    color: var(--accent);
}

.logo-tagline {
    font-size: 0.55rem;
    font-weight: 400;
    color: var(--fg-soft-strong);
    -webkit-text-fill-color: var(--fg-soft-strong);
    letter-spacing: 0.5px;
}

.logo-icon {
    width: 36px;
    height: 36px;
}

.btn-nav {
    padding: 10px 22px;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1;
    margin-left: 20px;
    align-self: center;
    box-shadow: 0 0 16px var(--accent-40);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links a {
    color: var(--fg-muted);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--fg);
}

.nav-links a.active {
    color: var(--fg);
}

.mobile-only {
    display: none;
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: 4px;
    margin-left: 30px;
    background: var(--border-strong);
    padding: 4px;
    border-radius: 8px;
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--fg-muted);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-btn:hover {
    color: var(--fg);
}

.lang-btn.active {
    background: var(--accent);
    color: var(--accent-ink);
}

/* Nav Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown > a::after {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(45deg);
    margin-left: 6px;
    vertical-align: middle;
    margin-bottom: 2px;
    transition: transform 0.3s ease;
}

.nav-submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 220px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    padding: 8px 0;
    margin-top: 16px;
    flex-direction: column;
    gap: 0;
    box-shadow: 0 20px 40px var(--shadow-strong);
    z-index: 100;
}

.nav-submenu::before {
    content: '';
    position: absolute;
    top: -16px;
    left: 0;
    right: 0;
    height: 16px;
}

.nav-dropdown:hover .nav-submenu {
    display: flex;
}

.nav-dropdown:hover > a::after {
    transform: rotate(-135deg);
}

.nav-submenu li {
    display: block;
}

.nav-submenu a {
    display: block;
    padding: 10px 20px;
    font-size: 0.9rem;
    color: var(--fg-muted) !important;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.nav-submenu a:hover {
    color: var(--fg) !important;
    background: var(--accent-10);
}

/* Home pill (top-left, mirrors MENU pill) */
.home-pill {
    position: fixed;
    top: 18px;
    left: 16px;
    z-index: 2000;
    background: var(--bg-overlay);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1.5px solid var(--accent);
    border-radius: 999px;
    cursor: pointer;
    height: 42px;
    padding: 0 16px 0 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    text-decoration: none;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    transition: background 0.25s ease, box-shadow 0.25s ease;
}

.home-pill:hover {
    background: var(--accent-08);
    box-shadow: 0 0 24px var(--accent-20);
}

.home-pill svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.index-page .home-pill {
    display: none;
}

@media (min-width: 1024px) {
    .home-pill {
        display: none;
    }
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background: var(--fg);
    transition: all 0.3s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 1024px) {
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-overlay-strong);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 12px 24px 28px;
        gap: 0;
        border-top: 1px solid var(--service-color, var(--accent-40));
        box-shadow: 0 16px 40px var(--shadow-strong);
        display: flex;
        opacity: 0;
        transform: translateY(-8px);
        pointer-events: none;
        transition: opacity 0.25s ease, transform 0.25s ease, border-color 0.3s ease;
    }

    .nav-links.active {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    .nav-links > li {
        border-bottom: 1px solid var(--border-strong);
    }

    .nav-links > li:last-child {
        border-bottom: none;
        padding-top: 16px;
    }

    .nav-links > li > a {
        display: block;
        padding: 14px 0;
        font-size: 1rem;
        font-weight: 500;
        color: var(--fg-muted);
    }

    .nav-links > li > a:hover,
    .nav-links > li > a.active {
        color: var(--service-color, var(--accent));
    }

    .nav-links > li.mobile-only > a {
        display: inline-block;
        padding: 10px 24px;
        background: var(--accent);
        color: var(--accent-ink) !important;
        font-weight: 600;
        border-radius: 8px;
        width: 100%;
        text-align: center;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .nav-dropdown > a::after {
        display: inline-block;
        margin-left: 6px;
    }

    .nav-submenu {
        display: none;
        position: static;
        transform: none;
        min-width: unset;
        background: transparent;
        border: none;
        border-left: 2px solid var(--service-color, var(--accent-40));
        border-radius: 0;
        padding: 4px 0 8px 16px;
        margin-top: 0;
        box-shadow: none;
        flex-direction: column;
        gap: 0;
        transition: border-color 0.3s ease;
    }

    .nav-dropdown.open .nav-submenu {
        display: flex;
    }

    .nav-submenu a {
        padding: 8px 0;
        font-size: 0.875rem;
        color: var(--fg-muted);
    }

    .nav-submenu a:hover {
        background: transparent;
        color: var(--accent);
    }

    .lang-switcher {
        margin-left: auto;
        margin-right: 16px;
    }

    .btn-nav {
        display: none;
    }

    .mobile-only {
        display: list-item;
    }
}