/* ============================================================
   GLOBAL.CSS — Gedeelde stijlen voor de hele website
   ============================================================ */

:root {
    --color-purple-light:   #cec9f0;
    --color-purple-mid:     #dad8eb;
    --color-purple-popup:   #e3dff5;
    --color-green-footer:   #7f9f75;
    --color-green-btn:      #487060;
    --color-green-btn-dark: #365748;
    --color-text:           #1a1a2e;
    --color-text-muted:     #555;
    --navbar-height:        6rem;
    --transition-smooth:    0.3s ease;
    --shadow-card:          0 4px 16px rgba(0, 0, 0, 0.10);
    --shadow-card-hover:    0 12px 32px rgba(0, 0, 0, 0.18);
    --border-radius-card:   10px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    font-family: 'Montserrat', sans-serif;
    color: var(--color-text);
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* ============================================================
   NAVIGATIEBALK
   ============================================================ */
.navbar {
    background-color: var(--color-purple-light);
    height: var(--navbar-height);
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    align-items: center;
    z-index: 1000;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transition: box-shadow var(--transition-smooth), background-color var(--transition-smooth);
}

.navbar .logo {
    height: 5rem;
    width: auto;
    padding: 0 1rem;
    transition: opacity var(--transition-smooth);
}

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

.nav-links a {
    color: var(--color-text);
    padding: 0.5rem 0.75rem;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    position: relative;
    transition: color var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0.75rem;
    right: 0.75rem;
    height: 2px;
    background-color: var(--color-green-btn);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.25s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after { transform: scaleX(1); }
.nav-links a:hover { color: var(--color-green-btn); }

/* ============================================================
   HAMBURGER — volledig gereset, geen grijs blok meer
   ============================================================ */
.hamburger {
    display: none;
    cursor: pointer;
    margin-left: auto;
    padding: 0.5rem 1rem;
    gap: 0.4rem;
    align-items: center;
    user-select: none;
    /* Reset browser knop-stijl */
    background: none;
    border: none;
    outline: none;
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    transition: color var(--transition-smooth);
}

.hamburger:hover { color: var(--color-green-btn); }
.hamburger:focus-visible { outline: 2px solid var(--color-green-btn); border-radius: 4px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background-color: var(--color-green-footer);
    padding: 24px 0 20px;
    text-align: center;
    margin-top: auto;
}

.footer-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.footer-logo {
    height: 90px;
    width: auto;
    transition: opacity var(--transition-smooth), transform var(--transition-smooth);
    opacity: 0.92;
    border-radius: 4px;
}

.footer-logo:hover { opacity: 1; transform: translateY(-2px); }
.footer-links { margin-top: 8px; font-size: 0.9rem; }

.footer-links a {
    color: #2936a8;
    margin: 0 6px;
    text-decoration: none;
    transition: color var(--transition-smooth);
}

.footer-links a:hover { color: #ffffff; text-decoration: underline; }

/* ============================================================
   POPUP — Header vast, body scrollt. X altijd zichtbaar.
   ============================================================ */
.popup-overlay {
    display: flex;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

.popup-overlay.show { opacity: 1; pointer-events: auto; }

.popup-card {
    background-color: var(--color-purple-popup);
    width: 90%;
    max-width: 32rem;
    border-radius: 12px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.25);
    transform: scale(0.88) translateY(12px);
    opacity: 0;
    transition: transform 0.32s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.28s ease;
    max-height: 82vh;
    /* Flex-kolom: header blijft vast, body scrollt */
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.popup-overlay.show .popup-card { transform: scale(1) translateY(0); opacity: 1; }

/* Vaste header — scrollt nooit mee */
.popup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px 14px;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    flex-shrink: 0;
    background-color: var(--color-purple-popup);
    border-radius: 12px 12px 0 0;
}

.popup-header h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
}

/* X knop — altijd in beeld */
.close-btn {
    background: none;
    border: none;
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    color: #666;
    padding: 2px 6px;
    border-radius: 4px;
    flex-shrink: 0;
    transition: color var(--transition-smooth), transform var(--transition-smooth);
}

.close-btn:hover { color: var(--color-text); transform: scale(1.15); }

/* Scrollbare inhoud */
.popup-body {
    overflow-y: auto;
    padding: 20px 24px 28px;
    line-height: 1.7;
    color: var(--color-text-muted);
}

.popup-body::-webkit-scrollbar { width: 5px; }
.popup-body::-webkit-scrollbar-track { background: transparent; }
.popup-body::-webkit-scrollbar-thumb { background: var(--color-purple-light); border-radius: 4px; }
.popup-body p { margin-bottom: 12px; }
.popup-body p:last-child { margin-bottom: 0; }

/* ============================================================
   CARD BASIS
   ============================================================ */
.card {
    background-color: var(--color-purple-light);
    border-radius: var(--border-radius-card);
    box-shadow: var(--shadow-card);
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    height: 300px;
    cursor: pointer;
    transition: transform 0.28s ease, box-shadow 0.28s ease;
}

.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card-hover); }

.card img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.75;
    z-index: 1;
    transition: transform 0.5s ease, opacity 0.3s ease;
}

.card:hover img { transform: scale(1.06); opacity: 0.65; }

.card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(206,201,240,0.6) 0%, transparent 60%);
    z-index: 2;
    transition: opacity 0.3s ease;
}

.card:hover::before { opacity: 0.85; }

.card h3, .card p {
    position: relative;
    z-index: 3;
    color: var(--color-text);
    font-weight: 600;
}

.card h3 { font-size: 1.1rem; margin-bottom: 6px; text-shadow: 0 1px 3px rgba(255,255,255,0.6); }
.card p  { font-size: 0.85rem; font-weight: 400; opacity: 0.85; }

/* ============================================================
   PAGINA-ANIMATIE
   ============================================================ */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

.page-enter { animation: fadeInUp 0.55s cubic-bezier(0.22, 1, 0.36, 1) both; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .hamburger { display: flex; }

    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        background-color: var(--color-purple-light);
        position: absolute;
        left: 0;
        top: var(--navbar-height);
        box-shadow: 0 4px 12px rgba(0,0,0,0.10);
        margin-left: 0;
    }

    .nav-links.active { display: flex; }

    .nav-links a {
        padding: 0.65rem 1rem;
        border-bottom: 1px solid rgba(0,0,0,0.07);
        justify-content: center;
    }

    .nav-links a::after { display: none; }
    .footer-logos { flex-direction: column; gap: 12px; }
    .footer-links { font-size: 0.8rem; }
}