/* --- ZIELAAN BLOG THEME --- */

/* 1. Theme Variables & Dark Mode */
:root {
    --blog-bg: #f8fafc;
    --blog-card-bg: #ffffff;
    --blog-text-main: #1e293b;
    --blog-text-muted: #64748b;
    --blog-border: #e2e8f0;
    --blog-accent: #3b82f6;

    --blog-hero-badge-bg: #e0f2fe;
    --blog-hero-badge-text: #0284c7;

    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    --card-hover-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
    --blog-bg: #0f172a;
    /* Slate 900 */
    --blog-card-bg: #1e293b;
    /* Slate 800 */
    --blog-text-main: #f1f5f9;
    /* Slate 100 */
    --blog-text-muted: #94a3b8;
    /* Slate 400 */
    --blog-border: #334155;
    /* Slate 700 */

    --blog-hero-badge-bg: #1e293b;
    --blog-hero-badge-text: #38bdf8;

    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --card-hover-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
}

/* 2. Layout & Container */
body {
    background-color: var(--blog-bg);
    color: var(--blog-text-main);
}

.blog-container,
.article-page,
.signs-container {
    max-width: 1200px;
    margin: 80px auto 40px;
    padding: 0 20px;
}

/* 3. Hero Sections */
.blog-hero,
.signs-hero,
.article-header {
    text-align: center;
    padding: 60px 0;
    max-width: 800px;
    margin: 0 auto 60px;
}

.hero-tag,
.hero-badge,
.article-meta {
    display: inline-block;
    background: var(--blog-hero-badge-bg);
    color: var(--blog-hero-badge-text);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.article-meta {
    background: transparent;
    color: var(--blog-text-muted);
    font-weight: normal;
    padding: 0;
}

.blog-hero h1,
.signs-hero h1,
.article-header h1 {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--blog-text-main);
}

.blog-hero p,
.signs-hero p,
.article-intro {
    font-size: 1.25rem;
    color: var(--blog-text-muted);
    line-height: 1.6;
}

.gradient-text {
    background: linear-gradient(135deg, #3b82f6, #ef4444);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* 4. Article Content */
.article-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--blog-card-bg);
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--blog-border);
}

.article-header {
    border-bottom: 1px solid var(--blog-border);
    margin-bottom: 40px;
    padding-bottom: 40px;
    padding-top: 0;
    margin-top: 0;
}

.article-body h2 {
    font-size: 1.8rem;
    color: var(--blog-text-main);
    margin-top: 40px;
    margin-bottom: 15px;
    font-weight: 700;
}

.article-body p,
.article-body ul,
.article-body ol {
    font-size: 1.1rem;
    color: var(--blog-text-muted);
    line-height: 1.8;
    margin-bottom: 20px;
}

.article-body ul {
    padding-left: 20px;
}

.article-body li {
    margin-bottom: 10px;
}

.article-body strong {
    color: var(--blog-text-main);
}

.article-body a {
    color: var(--blog-accent);
    text-decoration: underline;
    text-decoration-color: rgba(59, 130, 246, 0.3);
    text-underline-offset: 4px;
    transition: all 0.2s ease;
}

.article-body a:hover {
    color: #2563eb;
    text-decoration-color: #2563eb;
}

/* 5. Post Grid & Cards */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.post-card {
    background: var(--blog-card-bg);
    border: 1px solid var(--blog-border);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-hover-shadow);
    border-color: var(--blog-accent);
}

.post-card.featured {
    grid-column: 1 / -1;
    flex-direction: row;
}

.post-card.featured .card-image {
    flex: 0 0 40%;
    min-height: 300px;
}

.card-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

.post-card.featured .card-link {
    flex-direction: row;
}

.card-image {
    background: #e2e8f0;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Specific Thumbnail Styles */
.thumb-tips {
    background-image: url('../assets/image/blog/thumbnails/tips-thumbnail.png');
}

.thumb-signs {
    background-image: url('../assets/image/blog/thumbnails/signs-thumbnail.png');
}

.thumb-priority {
    background-image: url('../assets/image/blog/thumbnails/priority-thumbnail.png');
}

.thumb-hazard {
    background-image: url('../assets/image/blog/thumbnails/hazard-thumbnail.png');
}

.thumb-eco {
    background-image: url('../assets/image/blog/thumbnails/eco-thumbnail.png');
}

.thumb-mistakes {
    background-image: url('../assets/image/blog/thumbnails/mistakes-thumbnail.png');
}

.thumb-faalangst {
    background-image: url('../assets/image/blog/thumbnails/faalangst-thumbnail.png');
}

.thumb-rotonde {
    background-image: url('../assets/image/blog/thumbnails/rotonde-thumbnail.png');
}

.thumb-discount {
    background-image: url('../assets/image/blog/thumbnails/failed_thumbnail.png');
}

.thumb-calendar {
    background-image: url('../assets/image/blog/calendar_icon.png');
}

.thumb-gas {
    background-image: url('../assets/image/blog/thumbnails/gas_price_illustration_v2.png');
}

.thumb-cbr-questions {
    background-image: url('../assets/image/blog/thumbnails/cbr-example-questions-thumbnail.png?v=2');
}

.thumb-free-theory {
    background-image: url('../assets/image/blog/thumbnails/free-theory-exam-thumbnail.png?v=2');
}

/* New Post Thumbnails */
.thumb-cbr-2026 {
    background-image: url('../assets/image/blog/thumbnails/cbr-theorie-examen-2026-thumbnail.png');
}

.thumb-hoe-slaag-ik {
    background-image: url('../assets/image/blog/thumbnails/hoe-slaag-ik-voor-mijn-auto-theorie-thumbnail.png');
}

.thumb-slagingskans {
    background-image: url('../assets/image/blog/thumbnails/auto-theorie-slagingskans-thumbnail.png');
}

.thumb-verkeersborden-database {
    background-image: url('../assets/image/blog/thumbnails/verkeersborden-database-gratis-thumbnail.png');
}

/* Fallback gradients */
.placeholder-bg-1 {
    background: linear-gradient(135deg, #fecaca, #fca5a5);
}

.placeholder-bg-2 {
    background: linear-gradient(135deg, #bfdbfe, #93c5fd);
}

/* Hide emoji when image is present */
.thumb-tips .emoji-icon,
.thumb-signs .emoji-icon,
.thumb-priority .emoji-icon,
.thumb-hazard .emoji-icon,
.thumb-eco .emoji-icon,
.thumb-mistakes .emoji-icon,
.thumb-faalangst .emoji-icon,
.thumb-rotonde .emoji-icon,
.thumb-discount .emoji-icon,
.thumb-calendar .emoji-icon,
.thumb-gas .emoji-icon,
.thumb-cbr-questions .emoji-icon,
.thumb-free-theory .emoji-icon,
.thumb-cbr-2026 .emoji-icon,
.thumb-hoe-slaag-ik .emoji-icon,
.thumb-slagingskans .emoji-icon,
.thumb-verkeersborden-database .emoji-icon {
    display: none;
}

.card-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-meta {
    display: flex;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--blog-text-muted);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.post-card h2 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--blog-text-main);
    line-height: 1.3;
}

.post-card p {
    color: var(--blog-text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.read-more {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--blog-accent);
    font-weight: 600;
    margin-top: auto;
}

.btn-text {
    background: none;
    border: none;
    color: var(--blog-text-muted);
    font-size: 0.9rem;
    padding: 0;
    cursor: default;
}

/* Responsive adjustments for featured card */
@media (max-width: 768px) {

    .post-card.featured,
    .post-card.featured .card-link {
        flex-direction: column;
    }

    .post-card.featured .card-image {
        min-height: 200px;
        flex: none;
    }
}

/* 6. Components: CTA Box */
.blog-cta,
.quiz-cta,
.article-cta-box {
    background: linear-gradient(135deg, #1e293b, #0f172a);
    color: white;
    border-radius: 24px;
    padding: 50px 40px;
    text-align: center;
    margin-top: 60px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* CTA Text Overrides (Always light on dark bg) */
.blog-cta h2,
.blog-cta h3,
.quiz-cta h2,
.article-cta-box h3 {
    color: white !important;
    font-size: 2rem;
    margin-bottom: 15px;
}

.blog-cta p,
.quiz-cta p,
.article-cta-box p {
    color: #cbd5e1 !important;
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-lg {
    padding: 12px 30px;
    font-size: 1.1rem;
}

.btn-outline {
    border: 2px solid white;
    color: white;
    background: transparent;
}

.btn-outline:hover {
    background: white;
    color: #0f172a;
}

/* 6. Mobile Responsiveness */
@media (max-width: 768px) {

    .blog-hero h1,
    .signs-hero h1 {
        font-size: 2.5rem;
    }

    .article-content {
        padding: 20px;
    }
}

/* Button Overrides */
.btn-primary {
    background-color: var(--blog-accent) !important;
    color: #ffffff !important;
    border: none;
    padding: 12px 30px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background 0.2s, transform 0.2s;
}

.btn-primary:hover {
    background-color: #2563eb !important;
    color: #ffffff !important;
    transform: translateY(-2px);
}

/* 7. Terms Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    background-color: var(--blog-card-bg);
    margin: 15% auto;
    padding: 30px;
    border: 1px solid var(--blog-border);
    width: 90%;
    max-width: 500px;
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close-modal {
    color: var(--blog-text-muted);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
}

.close-modal:hover,
.close-modal:focus {
    color: var(--blog-text-main);
    text-decoration: none;
}

.terms-link {
    display: block;
    text-align: center;
    margin-top: 15px;
    font-size: 0.85rem;
    color: var(--blog-text-muted);
    text-decoration: underline;
    cursor: pointer;
}

.modal h3 {
    margin-top: 0;
    color: var(--blog-text-main);
    margin-bottom: 20px;
}

.modal ul {
    padding-left: 20px;
    margin-bottom: 0;
}

.modal li {
    margin-bottom: 10px;
    color: var(--blog-text-muted);
}