/* Prevent horizontal scroll */
html, body {
    max-width: 100%;
    overflow-x: hidden;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: white;
    scroll-behavior: smooth;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: #ffcc00;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 1rem 1rem;
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    width: 60px;
    height: 60px;
    background: #03357c;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Navbar links */
.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 600;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 0;
}

.nav-links a::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, #ffcc00, lightblue);
    border-radius: inherit;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.nav-links a:hover::before {
    opacity: 1;
}

/* Hamburger toggle */
.menu-toggle {
    display: none;
    font-size: 1.8rem;
    cursor: pointer;
}

/* Main & Sections */
main {
    margin-top: 100px;
}

section {
    min-height: 100vh;
    padding: 4rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    background: #03357c;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #03357c;
    text-align: center;
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: #03357c;
    border-radius: 2px;
}

.subtitle {
    font-size: 1.3rem;
    color: #666;
    text-align: center;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Grid & Cards */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
    width: 100%;
}

.content-card {
    background: #ffcc00;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    width: 100%;
}

.content-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.content-card h3 {
    color: #4a90e2;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.content-card p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

/* Images */
.image-rooster img,
.image-vakken img,
.image-blokken img {
    width: 100%;
    height: auto;
    max-width: 100%;
    object-fit: contain;
    border-radius: 12px;
}

/* Hero Section */
#home {
    text-align: center;
    background: linear-gradient(135deg, #fef9e7 0%, #e8f4fd 100%);
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-button {
    display: inline-block;
    margin-top: 2rem;
    padding: 1rem 2rem;
    background: #03357c;
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 215, 0, 0.4);
}

/* Section Backgrounds */
#rooster { background: linear-gradient(135deg, #e8f4fd 0%, #fef9e7 100%); }
#vakken { background: linear-gradient(135deg, #fef9e7 0%, #e8f4fd 100%); }
#blokken { background: linear-gradient(135deg, #e8f4fd 0%, #fef9e7 100%); }

/* Responsive */
@media (max-width: 768px) {
    /* Navbar */
    .nav-links {
        display: none;
        flex-direction: column;
        gap: 1rem;
        background: #ffcc00;
        position: absolute;
        top: 100%;
        right: 0;
        width: 100%;
        padding: 1rem;
        border-radius: 0 0 12px 12px;
        box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    }

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

    .menu-toggle {
        display: block;
    }

    /* Text sizes */
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }

    /* Sections padding */
    section { padding: 2rem 1rem; }

    /* Grid cards stack */
    .content-grid { grid-template-columns: 1fr; }
}