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

body {
    font-family: "Poppins", sans-serif;
    background: #f5f5f5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

a {
    text-decoration: none;
    color: inherit;
}

header {
    background: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 10;
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 15px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-circle {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #ffd24d, #ff0000);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 32px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
    font-size: 14px;
}

nav li {
    position: relative;
}

nav li::after {
    content: "▾";
    font-size: 10px;
    margin-left: 4px;
}

.nav-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    font-size: 13px;
}

.top-links a {
    color: #c4002f;
    margin-left: 8px;
}

.btn-small {
    background: #ff0040;
    color: white;
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 13px;
    border: none;
    cursor: pointer;
}

.btn-small:hover {
    background-color: #cc0038;
}

.hero {
    position: relative;
    height: 100vh;
    display: flex; /* Centraal in beide richtingen */
    justify-content: center; /* Horizontaal */
    align-items: center; /* Verticaal */
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #b65a2d, #9b3b1b);
    background-size: cover;
    filter: brightness(0.9);
    z-index: 0;
}

.hero-bg::before,
.hero-bg::after {
    content: "";
    position: absolute;
    inset: 10% 20%;
    border: 3px solid rgba(255,255,255,0.4);
}

.hero-bg::after {
    inset: 55% 20%;
}

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 500px;
    padding: 20px;
    text-align: center;
}

.hero h2 {
    font-weight: 400;
    font-size: 24px;
    margin-bottom: 10px;
    color: white;
}

.hero h1 {
    font-weight: 700;
    font-size: 40px;
    margin-bottom: 25px;
    color: white;
}

.btn-big-link {
    display: inline-block;
}

.btn-big {
    background: #ff0040;
    border: none;
    color: white;
    font-size: 18px;
    padding: 14px 40px;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-big:hover {
    background-color: #cc0038;
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 120px;
    background: white;
    border-top-left-radius: 100% 80%;
    border-top-right-radius: 100% 80%;
}

.cta-bottom {
    background: white;
    padding: 40px 15px 60px;
    text-align: center;
}

.cta-bottom button {
    background: #ff0040;
    color: white;
    padding: 12px 35px;
    border-radius: 999px;
    border: none;
    font-size: 16px;
    cursor: pointer;
}

.login-main {
    padding: 60px 15px;
    display: flex;
    justify-content: center;
}

.login-box {
    max-width: 500px;
    width: 100%;
    background: rgba(255,255,255,0.1);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    text-align: center;
}

h1, h2, p {
    color: white;
    margin-bottom: 15px;
}

@media(max-width: 768px) {
    .nav-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    nav ul {
        flex-wrap: wrap;
        gap: 12px;
        font-size: 13px;
    }
    .nav-right {
        align-items: flex-start;
    }
    .hero {
        height: auto;
        padding: 40px 20px;
    }
    .hero h1 {
        font-size: 30px;
    }
    .hero h2 {
        font-size: 18px;
    }
}

.btn-back {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #ff0040;
    color: white;
    border-radius: 20px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    font-family: "Poppins", sans-serif;
    transition: background-color 0.3s;
}

.btn-back:hover {
    background-color: #cc0038;
}

footer {
    background: #fff;
    padding: 10px 0;
    text-align: center;
    box-shadow: 0 -2px 5px rgba(0,0,0,0.1);
}