:root {
    --primary: #e62b1e;
    --primary-hover: #c42217;
    --bg-color: #ffffff;
    --text-color: #111111;
    --text-muted: #666666;
    --gray-light: #f4f4f4;
    --gray-card: #f9f9f9;
    --border-color: #dddddd;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ANIMATIE KLASSEN */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: opacity, transform;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* HEADER & NAVIGATIE */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    background-color: rgba(255, 255, 255, 0.95);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    box-sizing: border-box;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.logo img {
    display: block;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;
}

nav ul li {
    position: relative;
}

nav ul li a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 14px;
    transition: color 0.3s;
    display: block;
    padding: 10px 0;
}

nav ul li a:hover, nav ul li a.active {
    color: var(--primary);
}

/* DROPDOWNS */
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #ffffff;
    min-width: 200px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    list-style: none;
    padding: 10px 0;
    margin: 0;
    border-radius: 4px;
}

.dropdown:hover > .dropdown-menu { display: block; }

.dropdown-menu li a {
    padding: 8px 20px;
    text-transform: none;
    font-size: 14px;
    color: var(--text-color);
}

.dropdown-menu li a:hover {
    background-color: var(--gray-light);
    color: var(--primary);
}

.dropdown-submenu { position: relative; }

.submenu {
    display: none;
    position: absolute;
    top: 0;
    left: 100%;
    background-color: #ffffff;
    min-width: 200px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    list-style: none;
    padding: 10px 0;
    margin: 0;
    border-radius: 4px;
}

.dropdown-submenu:hover > .submenu { display: block; }

/* HAMBURGER MENU */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    cursor: pointer;
    z-index: 1002;
}

.menu-toggle span {
    height: 3px;
    width: 100%;
    background-color: var(--text-color);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.btn {
    background-color: var(--primary);
    color: white;
    padding: 12px 24px;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
    text-transform: uppercase;
    display: inline-block;
    transition: background 0.3s, transform 0.2s;
    border: none;
    text-align: center;
    cursor: pointer;
}

.btn:hover { background-color: #111; color: white; transform: translateY(-2px); }

/* PAGE BANNER */
.page-banner {
    padding-top: 140px;
    padding-bottom: 40px;
    background-color: #111;
    color: #fff;
    text-align: center;
}

.page-banner h1 {
    font-size: 42px;
    margin: 0 0 10px 0;
    color: #ffffff;
    text-transform: uppercase;
}

.page-banner p {
    color: var(--primary);
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 0;
}

.container {
    max-width: 850px;
    margin: 0 auto;
    padding: 0 20px;
}

/* INSCHRIJFFORMULIER STIJLEN */
.form-section {
    padding: 60px 20px;
    background-color: var(--bg-color);
}

.form-card {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.notice-box {
    background-color: rgba(230, 43, 30, 0.08);
    border-left: 4px solid var(--primary);
    padding: 14px 18px;
    font-size: 14px;
    color: var(--text-color);
    margin-bottom: 30px;
    border-radius: 4px;
}

.section-title {
    font-size: 18px;
    color: var(--primary);
    margin-bottom: 15px;
    padding-bottom: 5px;
    border-bottom: 2px solid var(--primary);
    display: inline-block;
    text-transform: uppercase;
}

.section-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: normal;
    display: block;
    text-transform: none;
    margin-top: 2px;
}

.form-group {
    margin-bottom: 22px;
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-row .form-group {
    flex: 1;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-color);
}

label .required {
    color: var(--primary);
}

.sub-label {
    font-size: 12px;
    color: var(--text-muted);
    display: block;
    margin-top: 4px;
}

input[type="text"],
input[type="email"],
input[type="tel"] {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-sizing: border-box;
    background-color: #ffffff;
    color: var(--text-color);
    font-size: 14px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(230, 43, 30, 0.1);
}

.grid-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
    margin-top: 8px;
}

.option-item {
    display: flex;
    align-items: center;
    background: var(--gray-card);
    padding: 10px 14px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: border-color 0.2s, background-color 0.2s;
}

.option-item:hover {
    border-color: var(--primary);
    background-color: var(--gray-light);
}

.option-item input[type="checkbox"],
.option-item input[type="radio"] {
    margin-right: 12px;
    accent-color: var(--primary);
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.option-item label {
    margin-bottom: 0;
    font-weight: normal;
    font-size: 14px;
    cursor: pointer;
    flex: 1;
}

.divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 35px 0;
}

/* SIGNATURE CANVAS STYLING */
.signature-container {
    background-color: #ffffff;
    border: 2px dashed var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}

canvas#sig-canvas {
    width: 100%;
    height: 160px;
    cursor: crosshair;
    display: block;
    background-color: #ffffff;
}

.sig-tools {
    display: flex;
    justify-content: flex-end;
    margin-top: 8px;
}

.btn-clear {
    background-color: #111111;
    color: #ffffff;
    border: none;
    padding: 8px 16px;
    font-size: 12px;
    font-weight: bold;
    border-radius: 4px;
    cursor: pointer;
    text-transform: uppercase;
    transition: background 0.2s;
}

.btn-clear:hover {
    background-color: var(--primary);
}

.submit-btn {
    background-color: var(--primary);
    color: #ffffff;
    font-weight: bold;
    border: none;
    padding: 16px 30px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
    text-transform: uppercase;
    transition: background 0.3s ease, transform 0.2s ease;
    margin-top: 25px;
}

.submit-btn:hover {
    background-color: #111111;
    transform: translateY(-2px);
}

/* FOOTER */
footer {
    background-color: #0b0b0b;
    color: #ffffff;
    padding: 70px 50px 20px;
    border-top: 3px solid var(--primary);
}

.footer-container {
    max-width: 1250px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col h4 {
    font-size: 1.2rem;
    text-transform: uppercase;
    margin-top: 0;
    margin-bottom: 20px;
    color: #ffffff;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary);
}

.footer-col p, .footer-col li {
    color: #aaaaaa;
    font-size: 0.9rem;
    line-height: 1.8;
}

.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col ul li a { color: #aaaaaa; text-decoration: none; transition: color 0.3s; }
.footer-col ul li a:hover { color: var(--primary); }

.footer-bottom {
    max-width: 1250px;
    margin: 0 auto;
    padding-top: 20px;
    border-top: 1px solid #222222;
    text-align: center;
    color: #777777;
    font-size: 0.85rem;
}

/* RESPONSIVE */
@media(max-width: 900px) {
    header { padding: 15px 20px; }
    .menu-toggle { display: flex; }
    header .header-btn { display: none; }

    nav {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: #ffffff;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease-in-out, padding 0.3s ease;
    }

    nav.active { max-height: 80vh; overflow-y: auto; padding: 20px 0; border-top: 1px solid #eeeeee; }
    nav ul { flex-direction: column; gap: 10px; align-items: center; margin: 0; }

    .dropdown-menu, .submenu {
        position: static;
        box-shadow: none;
        background-color: var(--gray-light);
        text-align: center;
        width: 100%;
    }

    .form-section, footer { padding: 50px 20px; }
    .form-card { padding: 25px 15px; }
    
    .form-row { flex-direction: column; gap: 0; }
    .grid-options { grid-template-columns: 1fr; }
}