:root {
    --hemelblauw: #4da8da;
    --zandbeige: #f2e9d8;
    --woudgroen: #2a7f62;
    --oceaan: #1c6e8c;
    --donker: #1b1b1b;
    --licht: #ffffff;
    --accent: #f26d21;
    font-size: 16px;
}

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

body {
    font-family: 'Poppins', 'Open Sans', Arial, sans-serif;
    background-color: var(--zandbeige);
    color: var(--donker);
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

header {
    background: linear-gradient(120deg, var(--hemelblauw), var(--oceaan));
    color: var(--licht);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 5vw;
    font-size: 0.95rem;
}

.top-bar a {
    margin-left: 1rem;
    font-weight: 500;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5vw;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-links li {
    list-style: none;
    position: relative;
}

.nav-links li a {
    font-weight: 600;
    transition: opacity 0.3s ease;
}

.nav-links li a:hover,
.nav-links li a:focus {
    opacity: 0.75;
}

.dropdown {
    position: absolute;
    top: 120%;
    left: 0;
    background: var(--licht);
    color: var(--donker);
    padding: 1rem;
    border-radius: 0.5rem;
    min-width: 220px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.nav-links li:hover .dropdown,
.nav-links li:focus-within .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown a {
    display: block;
    padding: 0.5rem 0;
    color: var(--donker);
}

.hero {
    position: relative;
    width: 100%;
    height: 70vh;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.slide.active {
    opacity: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    background: rgba(0, 0, 0, 0.45);
    color: var(--licht);
    padding: 2rem 3rem;
    max-width: 600px;
    margin-left: 5vw;
    border-radius: 1rem;
}

.hero-content h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.btn {
    padding: 0.8rem 1.6rem;
    border-radius: 999px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.btn-primary {
    background: var(--accent);
    color: var(--licht);
    box-shadow: 0 10px 20px rgba(242, 109, 33, 0.25);
}

.btn-secondary {
    background: transparent;
    color: var(--licht);
    border: 2px solid var(--licht);
}

.btn:hover,
.btn:focus {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.section {
    padding: 5rem 5vw;
    background: var(--licht);
}

.section:nth-of-type(even) {
    background: #f7f3ea;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.4rem;
    color: var(--oceaan);
}

.section-header p {
    color: #555;
    margin-top: 0.5rem;
}

.grid {
    display: grid;
    gap: 2rem;
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card {
    background: var(--licht);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 20px 35px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.12);
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-content {
    padding: 1.5rem;
}

.card-content h3 {
    margin-bottom: 0.8rem;
    color: var(--woudgroen);
}

.badge {
    display: inline-block;
    background: var(--hemelblauw);
    color: var(--licht);
    padding: 0.2rem 0.75rem;
    border-radius: 999px;
    font-size: 0.8rem;
    margin-bottom: 0.75rem;
}

.search-bar {
    max-width: 600px;
    margin: 0 auto 2rem;
    display: flex;
    background: var(--licht);
    border-radius: 999px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.search-bar input {
    flex: 1;
    padding: 0.9rem 1.5rem;
    border: none;
    outline: none;
    font-size: 1rem;
}

.search-bar button {
    padding: 0 1.5rem;
    background: var(--oceaan);
    color: var(--licht);
    border: none;
    cursor: pointer;
}

.newsletter {
    background: linear-gradient(120deg, rgba(77, 168, 218, 0.9), rgba(28, 110, 140, 0.95)), url('https://images.unsplash.com/photo-1470246973918-29a93221c455?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
    color: var(--licht);
    text-align: center;
    padding: 4rem 5vw;
    border-radius: 1.5rem;
    margin-top: 3rem;
}

.newsletter input {
    width: min(360px, 90%);
    padding: 0.9rem 1.5rem;
    border-radius: 999px;
    border: none;
    margin-top: 1rem;
    margin-right: 1rem;
    outline: none;
}

.newsletter button {
    margin-top: 1rem;
    padding: 0.9rem 2rem;
    border-radius: 999px;
    border: none;
    background: var(--accent);
    color: var(--licht);
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.newsletter button:hover {
    transform: translateY(-3px);
}

footer {
    background: #0e2f3c;
    color: var(--licht);
    padding: 3rem 5vw;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
}

.footer-grid h4 {
    margin-bottom: 1rem;
}

.footer-grid ul li {
    list-style: none;
    margin-bottom: 0.5rem;
}

.footer-bottom {
    margin-top: 2rem;
    text-align: center;
    font-size: 0.9rem;
    opacity: 0.8;
}

.hero::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(120deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.1));
    z-index: 1;
}

main {
    overflow-x: hidden;
}

.highlight {
    color: var(--accent);
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    opacity: 0.8;
}

.comments {
    margin-top: 2rem;
    padding: 1.5rem;
    background: #f0f7fa;
    border-radius: 1rem;
}

.comment {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
}

.comment:last-child {
    border-bottom: none;
}

.comment strong {
    color: var(--oceaan);
}

.map-container iframe {
    width: 100%;
    border: 0;
    border-radius: 1rem;
    height: 400px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.gallery-grid img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 1rem;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.gallery-grid img:hover {
    transform: scale(1.03);
}

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
    z-index: 2000;
}

.lightbox.active {
    opacity: 1;
    visibility: visible;
}

.lightbox img {
    max-width: 90%;
    max-height: 80%;
    border-radius: 1rem;
}

.lightbox span {
    position: absolute;
    top: 2rem;
    right: 3rem;
    font-size: 2rem;
    color: var(--licht);
    cursor: pointer;
}

.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: "";
    position: absolute;
    left: 0.8rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--oceaan);
}

.timeline-item {
    margin-bottom: 2rem;
    position: relative;
}

.timeline-item::before {
    content: "";
    position: absolute;
    left: -1.2rem;
    top: 0.3rem;
    width: 12px;
    height: 12px;
    background: var(--accent);
    border-radius: 50%;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1.5rem;
}

.table th,
.table td {
    padding: 0.9rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.table th {
    text-align: left;
    background: rgba(77, 168, 218, 0.12);
}

.form {
    display: grid;
    gap: 1.2rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

input, textarea, select {
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 0.75rem;
    padding: 0.85rem 1rem;
    font-family: inherit;
    font-size: 1rem;
}

textarea {
    min-height: 160px;
}

.alert {
    padding: 1rem;
    border-radius: 0.75rem;
    margin-top: 1rem;
    display: none;
}

.alert.success {
    background: rgba(42, 127, 98, 0.15);
    color: var(--woudgroen);
}

.alert.error {
    background: rgba(242, 109, 33, 0.15);
    color: var(--accent);
}

@media (max-width: 900px) {
    nav {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-links {
        flex-wrap: wrap;
        gap: 1rem;
        margin-top: 1rem;
    }

    .hero {
        height: 60vh;
    }

    .hero-content {
        margin: 0 5vw;
    }
}

@media (max-width: 600px) {
    .top-bar {
        flex-direction: column;
        gap: 0.5rem;
    }

    .hero {
        height: 55vh;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
        text-align: center;
    }

    .newsletter input {
        margin-right: 0;
    }

    .search-bar {
        flex-direction: column;
        border-radius: 1.5rem;
    }

    .search-bar input,
    .search-bar button {
        width: 100%;
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.sticky-cta {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--accent);
    color: var(--licht);
    padding: 0.9rem 1.4rem;
    border-radius: 999px;
    box-shadow: 0 10px 25px rgba(242, 109, 33, 0.35);
    font-weight: 600;
    z-index: 1500;
    transition: transform 0.3s ease;
}

.sticky-cta:hover {
    transform: translateY(-4px);
}

.badge-travel {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(42, 127, 98, 0.15);
    color: var(--woudgroen);
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    font-size: 0.8rem;
}

.quote {
    font-style: italic;
    border-left: 4px solid var(--oceaan);
    padding-left: 1rem;
    margin: 1.5rem 0;
    color: #333;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.stats-item {
    background: var(--licht);
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
}

.stats-item h3 {
    font-size: 2rem;
    color: var(--accent);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1rem;
}

.tag-list span {
    background: rgba(28, 110, 140, 0.15);
    color: var(--oceaan);
    padding: 0.3rem 0.9rem;
    border-radius: 999px;
    font-size: 0.85rem;
}

blockquote {
    background: rgba(77, 168, 218, 0.15);
    padding: 1.5rem;
    border-radius: 1rem;
    margin: 1.5rem 0;
}