:root {
    --bg-dark: #0d1117;
    --bg-darker: #010409;
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --accent: #58a6ff;
    --border-color: #30363d;
    --font-heading: 'Rubik', sans-serif;
    --font-body: 'Open Sans', sans-serif;
}

html {
    scroll-behavior: smooth;
    /* Zorgt ervoor dat de vaste header de content eronder niet bedekt als je naar een anker linkt! */
    scroll-padding-top: 85px;
}

/* --- Skeleton Loading (Blur-up effect) --- */
.skeleton-img-wrapper {
    background-color: var(--border-color);
    position: relative;
    overflow: hidden;
}
.skeleton-img-wrapper::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
    animation: skeleton-shimmer 1.5s infinite;
}
@keyframes skeleton-shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}
.skeleton-target {
    opacity: 0;
    filter: blur(10px);
    transition: opacity 0.5s ease-out, filter 0.5s ease-out;
}
img:not(.skeleton-target) {
    transition: opacity 0.5s ease-out, filter 0.5s ease-out;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-body);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
}

/* Navbar */
.navbar-brand {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: 2px;
}
.nav-link {
    font-family: var(--font-heading);
    color: var(--text-primary) !important;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    padding: 0 1rem;
}
.nav-link:hover, .nav-link:focus {
    color: var(--accent) !important;
}

/* Hero Section */
.hero {
    height: 100vh; /* Full screen height */
    position: relative;
    overflow: hidden;
}
@media (max-width: 768px) {
    .hero {
        height: 66vh !important;
    }
}
#heroVideo {
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    z-index: -1;
    filter: brightness(0.6); /* Donkerder maken zodat tekst leesbaar is */
}
@media (max-width: 768px) {
    #heroVideo {
        height: 66vh !important;
    }
}
.hero-overlay {
    background: linear-gradient(to top, var(--bg-dark), transparent);
    z-index: 1;
}

/* Masonry Grid & Filters */
.bg-darker {
    background-color: var(--bg-darker);
}
.section-title {
    border-bottom: 2px solid var(--text-primary);
    display: inline-block;
    padding-bottom: 10px;
}

/* Filter knoppen */
.filter-btn {
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    border-radius: 40px;
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}
.filter-btn:hover, .filter-btn.active {
    background: var(--text-primary);
    color: var(--bg-darker);
    border-color: var(--text-primary);
}

.home-masonry {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 1fr;
    align-items: start;
}
@media (min-width: 576px) { .home-masonry { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1200px) { .home-masonry { grid-template-columns: repeat(3, 1fr); } }

.home-masonry-item {
    transition: opacity 0.4s ease, transform 0.4s ease;
}
/* Hide classes voor JS filtering */
.home-masonry-item.hide {
    display: none;
}

.project-card {
    transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    cursor: pointer;
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    background: #000;
    aspect-ratio: 16 / 9;
}
.project-card:hover {
    transform: scale(1.02);
    z-index: 10;
}
.project-card img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: filter 0.4s ease, transform 0.4s ease;
    filter: blur(2.5px); /* Minder blurry op desktop en mobile */
    transform: scale(1.05); /* Om blur randjes weg te werken */
}
.project-card:hover img {
    filter: blur(0px); /* Op hover wordt hij compleet scherp */
    transform: scale(1.0);
}

.project-card-title {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
}

.card-overlay {
    background: transparent; /* De zwarte gradient overlay is er compleet af */
    opacity: 1; /* Titel altijd zichtbaar */
    transition: opacity 0.3s ease;
    pointer-events: none; /* zorgt dat dit de klik niet in de weg zit */
}
.project-card:hover .card-overlay {
    opacity: 1; 
}

/* Buttons */
.btn-primary {
    background-color: var(--accent);
    border-color: var(--accent);
    color: var(--bg-darker);
    font-weight: 600;
}
.btn-primary:hover {
    background-color: #79c0ff; /* Lighter shade */
    border-color: #79c0ff;
}
.btn-outline-light {
    border-color: var(--text-secondary);
    color: var(--text-secondary);
}
.btn-outline-light:hover {
    background-color: var(--text-secondary);
    color: var(--bg-darker);
}

/* Footer */
.footer {
    background-color: var(--bg-darker);
    border-top: 1px solid var(--border-color);
}
.text-white-50 {
    color: var(--text-secondary) !important;
}

/* Admin Styles (Simple Overrides) */
.admin-page {
    background-color: #161b22;
}
.admin-container .card {
    background-color: #21262d;
    border-color: #30363d;
}
.table-dark {
    --bs-table-bg: #161b22;
    --bs-table-border-color: #30363d;
}

/* =========================================================================
   SPA TRANSITIONS (SWUP.JS) - THE VOID & FADE EFFECT
   ========================================================================= */

/* Basis instellingen voor het hoofdvlak */
.transition-fade {
    /* De "in" transitie: soepel en komt bottom-up */
    transition: opacity 0.5s ease-out, transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1);
    opacity: 1;
    transform: translateY(0px);
    
    /* Fractie vertraging (0.15s) bij het inkomen. 
       Geeft op mobiel de "void" wanneer het menu sneller sluit. */
    transition-delay: 0.15s;
    will-change: opacity, transform;
}

/* De toestand van verlaten, als je ergens op klikt */
html.is-leaving .transition-fade {
    /* Exit animatie gaat sneller en geen vertraging */
    transition: opacity 0.3s ease-in, transform 0.3s ease-in;
    transition-delay: 0s !important;
    opacity: 0;
    
    /* Valt ietsjes naar beneden voor dat gelaagde effect */
    transform: translateY(15px);
}

/* Tijdens swappen/laden is de transitie class nog ge-applyed */
html.is-animating .transition-fade {
    opacity: 0;
    transform: translateY(15px);
    transition-delay: 0s;
}

/* Op mobiel uitgaande menu nog soepeler en meer donker in laten klappen */
.offcanvas.offcanvas-end {
    /* Darker en strakke ease */
    transition: transform 0.4s cubic-bezier(0.7, 0, 0.2, 1) !important;
}