/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
    /* --- STANDAARD (DARK MODE) --- */
    --primary-color: #4e54c8;
    --secondary-color: #8f94fb;
    
    --bg-color: #121212;       /* Donkere achtergrond */
    --card-bg: #1e1e1e;        /* Donkere kaart */
    --text-color: #e0e0e0;     /* Lichte tekst */
    --text-muted: #a0a0a0;     /* Grijze tekst */
    --border-color: rgba(255, 255, 255, 0.1);
    --input-bg: #2a2a2a;
    --navbar-bg: rgba(18, 18, 18, 0.85);
}

/* --- LIGHT MODE VARIABELEN --- */
body.light-mode {
    --bg-color: #f4f7f6;       /* Lichte achtergrond */
    --card-bg: #ffffff;        /* Witte kaart */
    --text-color: #333333;     /* Donkere tekst */
    --text-muted: #6c757d;     /* Grijze tekst */
    --border-color: rgba(0, 0, 0, 0.1);
    --input-bg: #ffffff;
    --navbar-bg: rgba(255, 255, 255, 0.85);
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s; /* Soepele overgang */
    overflow-x: hidden;
    padding-top: 70px;
}

/* Navbar Styling */
.navbar-custom {
    background: var(--navbar-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-color) !important; /* Past zich nu aan */
}

.nav-link {
    color: var(--text-color) !important;
    font-weight: 500;
    margin-left: 15px;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--secondary-color) !important;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color), #2a2a2a);
    color: white; /* Blijft altijd wit in de header */
    padding: 100px 0;
    margin-bottom: 50px;
    border-radius: 0 0 50px 50px;
    clip-path: none; 
}

.hero-section h1 { font-weight: 700; font-size: 3.5rem; }

/* Algemene Styling */
h2 {
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 30px;
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--secondary-color);
    margin: 10px auto 0;
}

/* Theme-aware muted text everywhere */
.text-muted { color: var(--text-muted) !important; }

/* About section readability */
#about .lead { color: var(--text-muted) !important; }

/* Cards */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s, background-color 0.3s;
    height: 100%;
}

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

.card-title { color: var(--text-color); }
.card-text { color: var(--text-muted); }

/* Consistent project card image sizing */
.project-thumb {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.project-disabled {
    opacity: 0.7;
    pointer-events: none;
}

#projects .project-disabled:hover {
    transform: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border-color: var(--border-color);
}

#projects .project-disabled .project-thumb {
    cursor: not-allowed;
}

/* Skills section readability on dark mode */
#skills .card { color: var(--text-color); }
#skills .card .d-flex span { color: var(--text-color); }

/* Progress Bars */
.progress {
    height: 10px;
    border-radius: 5px;
    background-color: var(--border-color);
    margin-top: 10px;
}
.progress-bar {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
}

/* Formulieren */
.form-control {
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.form-control:focus {
    background-color: var(--input-bg);
    color: var(--text-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(78, 84, 200, 0.25);
}

.form-control::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

/* Contact section: ensure dark-mode readability */
#contact .bg-light {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color);
}
#contact h4,
#contact h5 {
    color: var(--text-color);
}
#contact .text-muted {
    color: var(--text-muted) !important;
}
#contact .social-link {
    color: var(--text-color) !important;
}

/* Social Icons */
.social-link i {
    font-size: 2rem;
    color: var(--text-color);
    transition: 0.3s;
}
.social-link:hover i {
    color: var(--primary-color);
}

/* Image zoom */
.zoomable-image {
    cursor: zoom-in;
}

.image-lightbox {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(0, 0, 0, 0.88);
    z-index: 1200;
}

.image-lightbox.is-open {
    display: flex;
}

.image-lightbox-img {
    max-width: min(1200px, 95vw);
    max-height: 90vh;
    width: auto;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.image-lightbox-close {
    position: absolute;
    top: 18px;
    right: 22px;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 32px;
    line-height: 1;
    cursor: pointer;
}

body.image-zoom-open {
    overflow: hidden;
}

/* Confirmation modal defaults: hidden */
#overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1000;
}
#confirmationModal {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--card-bg);
    padding: 24px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    z-index: 1001;
    text-align: center;
}
#confirmationModal p { color: var(--text-color); }
#confirmationModal button {
    margin: 0 8px;
    padding: 10px 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
}
#confirmButton { background-color: var(--primary-color); color: #fff; }
#cancelButton { background-color: #6c757d; color: #fff; }

/* --- THEME TOGGLE SWITCH STYLING --- */
.theme-switch-wrapper {
    display: flex;
    align-items: center;
    margin-left: 20px;
}

.theme-switch {
    display: inline-block;
    height: 28px;
    position: relative;
    width: 50px;
}

.theme-switch input { display: none; }

.slider {
    background-color: #ccc;
    bottom: 0;
    cursor: pointer;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    background-color: #fff;
    bottom: 4px;
    content: "";
    height: 20px;
    left: 4px;
    position: absolute;
    transition: .4s;
    width: 20px;
    border-radius: 50%;
}

/* Als hij aangevinkt is (Light Mode actief, slider schuift) */
input:checked + .slider {
    background-color: var(--primary-color);
}
input:checked + .slider:before {
    transform: translateX(22px);
}

/* Icoontjes in de slider */
.slider .icon-sun, .slider .icon-moon {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    color: #fff;
}
.icon-moon { left: 6px; opacity: 0; transition: 0.3s; }
.icon-sun { right: 6px; opacity: 1; transition: 0.3s; }

input:checked + .slider .icon-moon { opacity: 1; }
input:checked + .slider .icon-sun { opacity: 0; }

/* --- Project Detail Page (scoped) --- */
.project-hero {
    background: linear-gradient(135deg, var(--primary-color), #2a2a2a);
    color: #fff;
    padding: 60px 0;
}

.project-details .main-project-image {
    width: 100%;
    max-height: 360px;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: block;
}

.screenshot-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.screenshot-gallery .gallery-img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    display: block;
}

/* --- Login Page Styling --- */
#login .input-group-text,
#register .input-group-text {
    background-color: var(--input-bg);
    border-color: var(--border-color);
    color: var(--text-color);
}

.nav-tabs {
    border-bottom: 2px solid var(--border-color);
}

.nav-tabs .nav-link {
    color: var(--text-muted);
    border: none;
    border-bottom: 2px solid transparent;
}

.nav-tabs .nav-link.active {
    color: var(--primary-color);
    background-color: transparent;
    border-bottom: 2px solid var(--primary-color);
}

.nav-tabs .nav-link:hover {
    color: var(--text-color);
    border-color: transparent;
}

/* Login page form labels and text */
.form-label {
    color: var(--text-color);
}

/* Login page card title */
.card-body h3 {
    color: var(--text-color);
}

/* Login page "Back to Home" link */
body .text-light {
    color: var(--text-color) !important;
}

/* --- Footer Styling --- */
.footer-custom {
    background-color: var(--card-bg);
    border-top: 2px solid var(--border-color);
    color: var(--text-color);
    margin-top: auto;
}

.footer-custom h5 {
    color: var(--text-color);
}

.footer-text {
    color: var(--text-muted);
    line-height: 1.6;
}

.footer-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-color);
    transition: all 0.3s;
    text-decoration: none;
}

.footer-social-link:hover {
    background-color: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-social-link i {
    font-size: 1.1rem;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-contact li {
    color: var(--text-muted);
}

.footer-contact a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-contact a:hover {
    color: var(--primary-color);
}

.footer-divider {
    border-color: var(--border-color);
    opacity: 0.5;
}

.footer-copyright,
.footer-credits {
    color: var(--text-muted);
    font-size: 0.9rem;
}