/* ============================================================
   Jumbo Run Nederland - Hoofdstijlblad
   ============================================================ */

:root {
    --oranje: #E8820A;
    --oranje-donker: #C46F08;
    --oranje-licht: #FFF3E0;
    --blauw: #1A3A5C;
    --blauw-donker: #0F2440;
    --blauw-licht: #E8EFF7;
    --tekst: #1e1e1e;
    --tekst-zacht: #5a5a5a;
    --grijs-licht: #f5f5f5;
    --grijs-rand: #ddd;
    --wit: #ffffff;
    --schaduw: 0 2px 12px rgba(0,0,0,0.10);
    --schaduw-hover: 0 6px 24px rgba(0,0,0,0.15);
    --radius: 8px;
    --radius-groot: 16px;
    --max-breedte: 1100px;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--tekst);
    background: var(--wit);
}

/* ---- Typografie ---- */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.25;
    color: var(--blauw);
}
h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); }
h2 { font-size: clamp(1.3rem, 3vw, 1.9rem); margin-bottom: 1rem; }
h3 { font-size: 1.2rem; margin-bottom: 0.6rem; }
p  { margin-bottom: 1rem; }
a  { color: var(--oranje); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- Layout ---- */
.container {
    max-width: var(--max-breedte);
    margin: 0 auto;
    padding: 0 1.25rem;
}
.sectie { padding: 3rem 0; }
.sectie-grijs { background: var(--grijs-licht); }

/* ---- Header ---- */
.site-header {
    background: var(--blauw);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.25rem;
    max-width: var(--max-breedte);
    margin: 0 auto;
    gap: 1rem;
}
.site-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}
.logo-tekst strong {
    display: block;
    font-size: 1.1rem;
    color: var(--wit);
    font-weight: 700;
}
.logo-tekst span {
    display: block;
    font-size: 0.72rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.3;
}

/* ---- Navigatie ---- */
.site-nav ul {
    list-style: none;
    display: flex;
    gap: 0.25rem;
    flex-wrap: wrap;
}
.site-nav a {
    display: block;
    padding: 0.5rem 0.85rem;
    color: rgba(255,255,255,0.85);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius);
    text-decoration: none;
    transition: background 0.18s, color 0.18s;
}
.site-nav a:hover,
.site-nav li.actief > a {
    background: var(--oranje);
    color: var(--wit);
}
.site-nav .heeft-sub { position: relative; }
.site-nav .submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--blauw-donker);
    border-radius: var(--radius);
    box-shadow: var(--schaduw-hover);
    z-index: 200;
    padding: 0.4rem 0;
}
.site-nav .heeft-sub:hover .submenu { display: block; }
.site-nav .submenu li a {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    border-radius: 0;
}

/* Hamburger */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.4rem;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--wit);
    margin: 5px 0;
    transition: transform 0.25s;
}

/* ---- Hero banner ---- */
.hero {
    background: linear-gradient(135deg, var(--blauw) 0%, var(--blauw-donker) 60%);
    color: var(--wit);
    padding: 4rem 1.25rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero h1 { color: var(--wit); font-size: clamp(1.8rem, 5vw, 2.8rem); margin-bottom: 0.75rem; }
.hero p { font-size: 1.1rem; color: rgba(255,255,255,0.85); max-width: 600px; margin: 0 auto 1.5rem; }
.hero-badge {
    display: inline-block;
    background: var(--oranje);
    color: var(--wit);
    font-weight: 700;
    font-size: 1rem;
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
}

/* ---- Knop stijlen ---- */
.knop {
    display: inline-block;
    padding: 0.7rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.18s, transform 0.12s, box-shadow 0.18s;
    text-decoration: none;
    border: none;
}
.knop:hover { transform: translateY(-1px); text-decoration: none; }
.knop-oranje  { background: var(--oranje); color: var(--wit); }
.knop-oranje:hover { background: var(--oranje-donker); box-shadow: 0 4px 16px rgba(232,130,10,0.35); }
.knop-blauw   { background: var(--blauw); color: var(--wit); }
.knop-blauw:hover { background: var(--blauw-donker); }
.knop-omlijnd { background: transparent; color: var(--oranje); border: 2px solid var(--oranje); }
.knop-omlijnd:hover { background: var(--oranje); color: var(--wit); }

/* ---- Kaarten ---- */
.kaart-raster {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.kaart {
    background: var(--wit);
    border: 1px solid var(--grijs-rand);
    border-radius: var(--radius-groot);
    overflow: hidden;
    box-shadow: var(--schaduw);
    transition: box-shadow 0.2s, transform 0.2s;
}
.kaart:hover { box-shadow: var(--schaduw-hover); transform: translateY(-2px); }
.kaart-inhoud { padding: 1.5rem; }
.kaart-datum { font-size: 0.82rem; color: var(--tekst-zacht); margin-bottom: 0.5rem; }
.kaart h3 a { color: var(--blauw); }
.kaart h3 a:hover { color: var(--oranje); }

/* ---- Pagina kop ---- */
.pagina-kop {
    background: var(--blauw-licht);
    border-bottom: 3px solid var(--oranje);
    padding: 2rem 1.25rem;
}
.pagina-kop h1 { color: var(--blauw); }
.pagina-kop p { color: var(--tekst-zacht); margin-bottom: 0; }

/* ---- Formulier ---- */
.formulier-groep { margin-bottom: 1.25rem; }
.formulier-groep label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: var(--blauw);
    font-size: 0.92rem;
}
.formulier-groep input,
.formulier-groep select,
.formulier-groep textarea {
    width: 100%;
    padding: 0.65rem 0.9rem;
    border: 1.5px solid var(--grijs-rand);
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.18s, box-shadow 0.18s;
    background: var(--wit);
}
.formulier-groep input:focus,
.formulier-groep select:focus,
.formulier-groep textarea:focus {
    border-color: var(--oranje);
    box-shadow: 0 0 0 3px rgba(232,130,10,0.15);
    outline: none;
}
.formulier-rij {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.checkbox-groep { display: flex; align-items: center; gap: 0.6rem; }
.checkbox-groep input { width: auto; }
.verplicht { color: var(--oranje); }

/* Meldingen */
.melding {
    padding: 0.9rem 1.2rem;
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
    font-weight: 500;
    border-left: 4px solid;
}
.melding-succes { background: #edfbf0; color: #1a6e30; border-color: #2ecc71; }
.melding-fout   { background: #fdeaea; color: #8b1c1c; border-color: #e74c3c; }
.melding-info   { background: var(--blauw-licht); color: var(--blauw); border-color: var(--oranje); }

/* ---- Statistieken balk ---- */
.stats-balk {
    background: var(--oranje);
    color: var(--wit);
    padding: 1.5rem 0;
}
.stats-raster {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    text-align: center;
}
.stat-getal { font-size: 2rem; font-weight: 800; display: block; }
.stat-label { font-size: 0.85rem; opacity: 0.9; }

/* ---- Galerie ---- */
.galerie-raster {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
}
.galerie-item { position: relative; overflow: hidden; border-radius: var(--radius); aspect-ratio: 4/3; }
.galerie-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.galerie-item:hover img { transform: scale(1.06); }

/* ---- Sponsors ---- */
.sponsor-raster {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: center;
    justify-content: center;
}
.sponsor-item {
    background: var(--wit);
    border: 1px solid var(--grijs-rand);
    border-radius: var(--radius);
    padding: 1rem 1.5rem;
    text-align: center;
    font-weight: 600;
    color: var(--blauw);
    min-width: 160px;
    transition: box-shadow 0.2s;
}
.sponsor-item:hover { box-shadow: var(--schaduw); }

/* ---- Footer ---- */
.site-footer {
    background: var(--blauw-donker);
    color: rgba(255,255,255,0.8);
    padding: 2.5rem 0 1rem;
    margin-top: 3rem;
}
.footer-raster {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}
.footer-kolom h4 { color: var(--wit); margin-bottom: 0.75rem; font-size: 1rem; }
.footer-kolom ul { list-style: none; }
.footer-kolom li { margin-bottom: 0.4rem; }
.footer-kolom a { color: rgba(255,255,255,0.7); font-size: 0.9rem; }
.footer-kolom a:hover { color: var(--oranje); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1rem;
    text-align: center;
    font-size: 0.83rem;
    color: rgba(255,255,255,0.5);
}

/* ---- Bijzondere componenten ---- */
.tijdlijn { position: relative; padding-left: 2rem; }
.tijdlijn::before {
    content: '';
    position: absolute;
    left: 0.6rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--grijs-rand);
}
.tijdlijn-item { position: relative; margin-bottom: 2rem; }
.tijdlijn-item::before {
    content: '';
    position: absolute;
    left: -1.65rem;
    top: 0.4rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--oranje);
    border: 2px solid var(--wit);
    box-shadow: 0 0 0 2px var(--oranje);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .hamburger { display: block; }
    .site-nav { display: none; width: 100%; }
    .site-nav.open { display: block; }
    .header-inner { flex-wrap: wrap; }
    .site-nav ul { flex-direction: column; padding: 0.5rem 0; }
    .site-nav .submenu { position: static; box-shadow: none; padding-left: 1rem; }
    .site-nav .heeft-sub:hover .submenu { display: none; }
    .site-nav .heeft-sub.open .submenu { display: block; }
    .formulier-rij { grid-template-columns: 1fr; }
    .hero { padding: 2.5rem 1rem; }
}

@media (max-width: 480px) {
    .kaart-raster { grid-template-columns: 1fr; }
}