/* ===================================
   RESET & BASE STYLES
   =================================== */

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

body {
    font-family: 'Open Sans', sans-serif;
    background-color: #ffffff;
    color: #666666;
    padding: 0;
}


/* ===================================
   LAYOUT
   =================================== */

.page-wrapper {
    max-width: 1260px;
    margin: 0 auto;
    padding: 0 30px;
}

.content {
    margin-top: 30px;
}


/* ===================================
   HEADER & NAVIGATION
   =================================== */

.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo {
    width: 40px;
    height: 40px;
}

.site-title {
    font-size: 14pt;
    font-weight: 600;
    color: #666666;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-link {
    font-size: 11pt;
    color: #222222;
    text-decoration: underline;
    transition: color 0.3s ease;
}

.nav-link.active {
    color: #444444;
    font-weight: 900;
    text-decoration: none;
}

.nav-link:hover {
    color: #333333;
}


/* ===================================
   TYPOGRAPHY
   =================================== */

.page-header {
    font-size: 18pt;
    color: #666666;
    font-weight: 600;
    margin-bottom: 30px;
}

.date-subheader {
    font-size: 9pt;
    color: #666666;
    text-align: left;
}

.article-header {
    font-size: 14pt;
    font-weight: bold;
    color: #666666;
}

.intro-text {
    font-size: 11pt;
    font-style: italic;
    color: #666666;
    line-height: 1.6;
    max-width: 1200px;
}

.article {
    font-size: 11pt;
    color: #666666;
    line-height: 1.6;
    max-width: 1200px;
}

.article-list {
    font-size: 11pt;
    color: #666666;
    line-height: 1.6;
    max-width: 1200px;
    list-style: none;
    padding-left: 20px;
}

.article-list li {
    position: relative;
    padding-left: 15px;
}

.article-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 11px;
    width: 4px;
    height: 4px;
    background-color: #666666;
}

/* Geneste lijst binnen article-list */
.article-list .nested-list {
    font-size: 11pt;
    color: #666666;
    line-height: 1.6;
    list-style: none;
    padding-left: 20px;
    margin-top: 10px;
}

.article-list .nested-list li {
    position: relative;
    padding-left: 15px;
    margin-bottom: 5px;
}

.article-list .nested-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 11px;
    width: 3px;
    height: 3px;
    background-color: #666666;
}

/* ===================================
   LINKS
   =================================== */

.contact-link {
    font-size: 11pt;
    font-style: normal;
    line-height: 1.6;
}

.contact-link a {
    color: #666666;
    text-decoration: underline;
}

.contact-link a:hover {
    color: #333333;
}

.text-link a {
    font-size: 11pt;
    color: #666666;
    text-decoration: underline;
}

.text-link a:hover {
    color: #333333;
}


/* ===================================
   IMAGES & MEDIA
   =================================== */

.portfolio-image {
    max-width: 100%;
    height: auto;
    display: block;
}

.image-caption {
    font-size: 9pt;
    color: #666666;
    font-style: italic;
    margin-top: 10px;
    text-align: left;
}

.image-gallery {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.image-gallery img {
    flex: 1;
    height: 360px;
    object-fit: cover;
}


/* ===================================
   LAYOUT COMPONENTS
   =================================== */

.divider {
    border: none;
    border-top: 1px solid #666666;
    margin: 0;
}

/* Portfolio item met video links en content rechts */
.portfolio-item-layout {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.video-container {
    flex-shrink: 0;
}

.video-container video {
    display: block;
    cursor: pointer;
}

.content-column {
    flex: 1;
    max-width: 1200px;
}

/* Twee kolommen layout */
.two-column-layout {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 30px;
    align-items: start;
}

.image-column-left {
    width: auto;
}

.image-column-left img {
    max-width: 300px;
    height: auto;
    display: block;
}

.image-column-left a {
    display: block;
    cursor: pointer;
}

.image-column-left a img {
    transition: opacity 0.3s ease;
}

.image-column-left a:hover img {
    opacity: 0.8;
}

.content-column-right {
    width: 100%;
}

/* Drie kolommen layout */
.three-column-layout {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 30px;
    align-items: start;
}

.text-column {
    width: 100%;
}

.image-column {
    width: 100%;
}

.column-image {
    width: 100%;
    height: auto;
    display: block;
}


/* ===================================
   CONTACT FORM
   =================================== */

.contact-form {
    max-width: 600px;
    margin: 0;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 11pt;
    color: #666666;
    font-weight: 600;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    font-family: 'Open Sans', sans-serif;
    font-size: 11pt;
    color: #666666;
    background-color: #ffffff;
    border: 1px solid #666666;
    border-radius: 0;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #333333;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-button {
    background-color: #666666;
    color: #ffffff;
    font-family: 'Open Sans', sans-serif;
    font-size: 11pt;
    font-weight: 600;
    padding: 12px 30px;
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-button:hover {
    background-color: #333333;
}

.submit-button:disabled {
    background-color: #999999;
    cursor: not-allowed;
}

.status-message {
    margin-top: 20px;
    padding: 15px;
    font-size: 11pt;
    border-radius: 0;
}

.status-message.success {
    background-color: #f0f9f0;
    color: #2d5f2d;
    border: 1px solid #5a9f5a;
}

.status-message.error {
    background-color: #fef0f0;
    color: #8a3333;
    border: 1px solid #cc6666;
}

/* ===================================
   FOOTER
   =================================== */

.page-footer {
    margin-top: 60px;
    padding: 30px 0;
    border-top: 1px solid #666666;
}

.footer-text {
    font-size: 9pt;
    color: #666666;
    line-height: 1.6;
    text-align: left;
}

.footer-text a {
    color: #666666;
    text-decoration: underline;
}

.footer-text a:hover {
    color: #333333;
}


/* ===================================
   RESPONSIVE DESIGN - TABLET
   =================================== */

@media screen and (max-width: 1024px) {
    .two-column-layout,
    .three-column-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .image-column-left img {
        max-width: 100%;
    }
}


/* ===================================
   RESPONSIVE DESIGN - MOBILE
   =================================== */

@media screen and (max-width: 768px) {
    .main-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .logo-section {
        width: 100%;
    }

    .main-nav {
        flex-wrap: wrap;
        gap: 15px;
        width: 100%;
    }

    .page-header {
        font-size: 18pt;
        margin-bottom: 20px;
    }

    .intro-text,
    .article {
        font-size: 12pt;
    }

    .content {
        margin-top: 20px;
    }

    .portfolio-item-layout {
        flex-direction: column;
        gap: 20px;
    }

    .video-container video {
        width: 100%;
        height: auto;
    }

    .image-gallery {
        flex-direction: column;
        gap: 20px;
    }

    .image-gallery img {
        width: 100%;
        height: 200px;
    }

    .page-footer {
        margin-top: 40px;
        padding: 20px 0;
    }

    .footer-text {
        font-size: 8pt;
        line-height: 1.8;
    }

    .contact-form {
        max-width: 100%;
    }
    
    .form-group input,
    .form-group textarea {
        font-size: 12pt;
        padding: 14px;
    }
    
    .submit-button {
        width: 100%;
        font-size: 12pt;
        padding: 14px;
    }
}


/* ===================================
   RESPONSIVE DESIGN - SMALL MOBILE
   =================================== */

@media screen and (max-width: 480px) {
    .page-header {
        font-size: 18pt;
    }

    .intro-text,
    .article {
        font-size: 11pt;
    }
}