:root {
    --dark-blue: #2f4a7d;
    --light-blue: #1bb3c7;
    --bg-light: #f4f9fb;
    --text-dark: #1f2933;
        /* Hoofdsponsor */
    --main-sponsor-logo: url("storm.jpg");

    /* Overige sponsoren */
    --sponsor-1: url("storm.jpg");
    --sponsor-2: url("storm.jpg");
    --sponsor-3: url("storm.jpg");
    --sponsor-4: url("storm.jpg");
}

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

body {
    font-family: "Inter", system-ui, sans-serif;
    color: var(--text-dark);
    background: #fff;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ======================
   HEADER
====================== */
.header {
    height: 110px;
    background: var(--dark-blue);
}

.header-inner {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 80px;
}

/* NAV */
.nav a {
    color: #fff;
    text-decoration: none;
    margin-left: 26px;
    font-weight: 600;
}

.nav-btn {
    background: var(--light-blue);
    padding: 8px 18px;
    border-radius: 999px;
}
/* MENU STRUCTUUR */
.nav ul {
    list-style: none;
    display: flex;
    align-items: center;
}

.menu > li {
    position: relative;
}

.menu > li > a {
    color: #fff;
    text-decoration: none;
    padding: 10px 16px;
    font-weight: 600;
    display: inline-block;
}

/* SUBMENU */
.has-submenu:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #ffffff;
    min-width: 260px;
    padding: 20px;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all .2s ease;
    z-index: 20;
}

.submenu li {
    margin-bottom: 6px;
}

.submenu li:last-child {
    margin-bottom: 0;
}

.submenu a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    padding: 6px 0;
    display: block;
}

.submenu a:hover {
    color: var(--dark-blue);
}
/* MENU BASIS */
.menu {
    list-style: none;
    display: flex;
    align-items: center;
}

.menu > li {
    position: relative;
}

.menu > li > a {
    color: #fff;
    text-decoration: none;
    padding: 10px 16px;
    font-weight: 600;
}

/* SUBMENU */
.has-submenu:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #ffffff;
    min-width: 320px;
    padding: 20px 24px;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all .2s ease;
    z-index: 20;
}

/* GROEPEN */
.submenu-group {
    margin-bottom: 16px;
}

.submenu-group:last-child {
    margin-bottom: 0;
}

.submenu-group > span {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #6b7280;
    margin-bottom: 6px;
}

/* LINKS */
.submenu-group ul {
    list-style: none;
}

.submenu-group li a {
    display: block;
    padding: 4px 0;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
}

.submenu-group li a:hover {
    color: var(--dark-blue);
}

/* CTA */
.nav-btn {
    background: var(--light-blue);
    color: #fff !important;
    border-radius: 999px;
    padding: 10px 18px;
}
/* NAV CONTAINER */
.nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

/* MENU */
.menu {
    list-style: none;
    display: flex;
    align-items: center;
}

.menu > li {
    position: relative;
}

.menu > li > a {
    color: #fff;
    text-decoration: none;
    padding: 10px 16px;
    font-weight: 600;
}

/* SUBMENU */
.has-submenu:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #ffffff;
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    display: grid;
    grid-template-columns: repeat(2, minmax(180px, 1fr));
    gap: 24px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all .2s ease;
    z-index: 20;
}

/* GROEPEN */
.submenu-group span {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #6b7280;
    margin-bottom: 8px;
}

.submenu-group a {
    display: block;
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    padding: 4px 0;
}

.submenu-group a:hover {
    color: var(--dark-blue);
}

/* CTA KNOP */
.nav-cta {
    background: var(--light-blue);
    color: #fff;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 999px;
    font-weight: 700;
    white-space: nowrap;
    transition: transform .2s ease;
}

.nav-cta:hover {
    transform: translateY(-2px);
}

/* SUBMENU TITELS */
.submenu-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #6b7280;
    margin-top: 14px;
    margin-bottom: 6px;
    pointer-events: none;
}

.submenu-title:first-child {
    margin-top: 0;
}

/* CTA BUTTON IN MENU */
.nav-btn {
    background: var(--light-blue);
    color: #fff !important;
    border-radius: 999px;
    padding: 10px 18px;
}


/* ======================
   HERO
====================== */
.hero {
    background:
        linear-gradient(
            rgba(47,74,125,0.85),
            rgba(47,74,125,0.85)
        ),
        url("hero.png") center/cover;
    color: #fff;
    padding: 140px 0;
}

.hero-inner {
    display: flex;
}

.hero-text {
    max-width: 600px;
}

.badge {
    background: rgba(255,255,255,0.2);
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 0.8rem;
    margin-bottom: 20px;
    display: inline-block;
}

.hero h1 {
    font-size: 2.6rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 16px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 32px;
}

/* HERO ACTIONS */
.hero-actions {
    display: flex;
    gap: 16px;
}

/* ======================
   BUTTONS
====================== */
.btn-primary {
    background: var(--light-blue);
    color: #fff;
    padding: 14px 28px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    transition: transform .2s ease, box-shadow .2s ease;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(27,179,199,0.4);
}

.btn-secondary {
    color: #fff;
    text-decoration: underline;
    font-weight: 600;
}

.big {
    font-size: 1.1rem;
    padding: 16px 36px;
}

/* ======================
   SECTIONS
====================== */
.section {
    padding: 100px 0;
}

.section h2 {
    font-size: 2.2rem;
    margin-bottom: 40px;
}

/* ======================
   NEWS
====================== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
}

.card {
    background: #fff;
    padding: 32px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    transition: transform .3s ease;
}

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

.tag {
    display: inline-block;
    background: var(--light-blue);
    color: #fff;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.7rem;
    margin-bottom: 12px;
}

.card h3 {
    margin-bottom: 12px;
}

.card a {
    color: var(--dark-blue);
    font-weight: 700;
    text-decoration: none;
}

/* ======================
   CTA
====================== */

.cta {
    background:
        radial-gradient(circle at top, var(--light-blue), var(--dark-blue));
    padding: 120px 0;
    color: #fff;
}

.cta-inner {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;

    /* DIT is de fix */
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cta-inner h2 {
    margin-bottom: 16px;
}

.cta-inner p {
    margin-bottom: 32px;
    font-size: 1.1rem;
}

/* knop staat nu altijd netjes onder de tekst */
.cta-inner .btn-primary {
    margin-top: 0;
}


/* ======================
   FOOTER
====================== */
/* ======================
   FOOTER
====================== */
.footer {
    background: #0f172a;
    color: #9ca3af;
    padding: 60px 0;
}

.footer-inner {
    display: flex;
    gap: 80px;
    flex-wrap: wrap;
}

.footer-block {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 180px;
}

.footer-block strong {
    color: #ffffff;
    font-size: 0.9rem;
    margin-bottom: 6px;
}

.footer-block a {
    color: #9ca3af;
    text-decoration: none;
    font-size: 0.9rem;
}

.footer-block a:hover {
    color: #ffffff;
}

.footer-block span {
    font-size: 0.9rem;
}

.main-sponsor {
    background: #ffffff;
    padding: 0px 0;
    border-bottom: 1px solid #e5e7eb;
}

.main-sponsor-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.main-sponsor-label {
    font-weight: 600;
    color: #6b7280;
    font-size: 0.9rem;
}

.main-sponsor-logo {
    width: 220px;
    height: 300px;
    background-image: var(--main-sponsor-logo);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}
.sponsors {
    background: var(--bg-light);
    padding: 50px 0;
}

.sponsors-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
    flex-wrap: wrap;
}

.sponsor-logo {
    width: 140px;
    height: 60px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    opacity: 0.7;
    transition: opacity .2s ease, transform .2s ease;
}

.sponsor-logo:hover {
    opacity: 1;
    transform: scale(1.05);
}

/* individuele koppelingen */
.sponsor-1 { background-image: var(--sponsor-1); }
.sponsor-2 { background-image: var(--sponsor-2); }
.sponsor-3 { background-image: var(--sponsor-3); }
.sponsor-4 { background-image: var(--sponsor-4); }