/* --- Originele Kleuren & Stijl van Seaport Twins --- */
:root {
    --bg-dark: #121212;         /* Donkere achtergrond */
    --bg-card: #1e1e1e;         /* Iets lichtere achtergrond voor kaarten */
    --accent-orange: #f39c12;   /* Kenmerkend Seaport Twins Oranje/Geel */
    --accent-hover: #d35400;    /* Donkerder oranje voor hover */
    --text-white: #ffffff;
    --text-light: #dddddd;
    --text-muted: #aaaaaa;
    --border-color: #333333;
    --max-width: 1140px;
}

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

html, body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif, Arial, sans-serif;
    color: var(--text-light);
    background-color: var(--bg-dark);
    line-height: 1.6;
}

h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--text-white);
    margin-bottom: 1rem;
}

a {
    color: var(--accent-orange);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--accent-hover);
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Header & Navigatie --- */
.site-header {
    position: sticky;
    top: 0;
    background-color: #000000;
    border-bottom: 2px solid var(--accent-orange);
    z-index: 1000;
    padding: 15px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link img {
    height: auto;
    max-height: 60px;
    width: auto;
    display: block;
}

.main-nav ul {
    display: flex;
    gap: 25px;
}

.main-nav a {
    color: var(--text-white);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.main-nav a:hover {
    color: var(--accent-orange);
}

/* --- Hero Banner (Schermvullend) --- */
.hero-banner {
    width: 100%;
    background-color: #000000;
    margin: 0;
    padding: 0;
    line-height: 0;
}

.full-width-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* --- Content Secties --- */
.content-section {
    padding: 70px 0;
}

.bg-alt {
    background-color: #1a1a1a;
}

.content-section h2 {
    font-size: 2.2rem;
    text-align: center;
    margin-bottom: 2rem;
    text-transform: uppercase;
    color: var(--accent-orange);
    position: relative;
}

.content-section h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--accent-orange);
    margin: 10px auto 0 auto;
}

.content-section p {
    max-width: 850px;
    margin: 0 auto 1.5rem auto;
    text-align: center;
    font-size: 1.05rem;
}

/* --- Features Grid (Stalling) --- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.feature-card {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 6px;
    border-top: 4px solid var(--accent-orange);
    text-align: left;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--accent-orange);
}

.feature-card p {
    text-align: left;
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* --- Galerie Grid (Standaard & 4 Kolommen) --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

/* Dwingt de Over-ons afbeedingen in exact 4 gelijke kolommen op 1 rij */
.gallery-grid.four-cols {
    grid-template-columns: repeat(4, 1fr) !important;
}

.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.gallery-item img:hover {
    transform: scale(1.02);
    border-color: var(--accent-orange);
}

/* --- Contact Gegevens --- */
.contact-center {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-center p {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

/* --- Footer --- */
.site-footer {
    background-color: #000000;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    text-align: center;
    padding: 30px 0;
    font-size: 0.9rem;
}

.site-footer p {
    margin: 0;
}

/* --- Responsiviteit --- */
@media (max-width: 768px) {
    .main-nav {
        display: none;
    }

    /* Zorgt dat op mobiele schermen de 4 kolommen netjes 2x2 schalen */
    .gallery-grid.four-cols {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}