/* ================================
   RESET & BASIS STYLES
   ================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background-color: #fafafa;
}

a {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #2980b9;
}

/* ================================
   CONTAINER & LAYOUT
   ================================ */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ================================
   HEADER / NAVIGATIE
   ================================ */

.header {
    background-color: #fff;
    border-bottom: 1px solid #ecf0f1;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
}

.logo h1 {
    font-size: 24px;
    font-weight: 600;
    color: #2c3e50;
}

.logo .tagline {
    font-size: 12px;
    color: #7f8c8d;
    margin-top: 2px;
}

.nav {
    display: flex;
    gap: 24px;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: #7f8c8d;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: #3498db;
}

/* ================================
   HERO SECTION
   ================================ */

.hero {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 80px 20px;
    text-align: center;
}

.hero-content h2 {
    font-size: 48px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 16px;
}

.hero-text {
    font-size: 18px;
    color: #555;
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.8;
}

/* ================================
   BUTTONS
   ================================ */

.btn {
    display: inline-block;
    padding: 12px 32px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-primary {
    background-color: #3498db;
    color: white;
}

.btn-primary:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

/* ================================
   SECTION TITLES
   ================================ */

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: #2c3e50;
    text-align: center;
    margin-bottom: 48px;
}

/* ================================
   GALERIJ SECTION
   ================================ */

.gallerij {
    padding: 80px 20px;
    background-color: #fff;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.gallery-item {
    background-color: #f9f9f9;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.gallery-placeholder {
    width: 100%;
    height: 280px;
    background: linear-gradient(135deg, #ecf0f1 0%, #bdc3c7 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #95a5a6;
    font-weight: 500;
}

.gallery-item h3 {
    padding: 16px;
    font-size: 16px;
    color: #2c3e50;
}

/* ================================
   ABOUT SECTION
   ================================ */

.about {
    padding: 80px 20px;
    background-color: #f9f9f9;
}

.about-content {
    max-width: 700px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 1.8;
    color: #555;
}

.about-content p {
    margin-bottom: 20px;
}

.about-content p:last-child {
    margin-bottom: 0;
}

/* ================================
   CONTACT SECTION
   ================================ */

.contact {
    padding: 80px 20px;
    background-color: #fff;
}

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

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2c3e50;
    font-size: 14px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ecf0f1;
    border-radius: 4px;
    font-family: inherit;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

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

.footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 40px 20px;
    text-align: center;
    font-size: 14px;
}

.footer a {
    color: #3498db;
}

.footer a:hover {
    color: #5dade2;
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */

@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 16px;
    }

    .nav {
        gap: 16px;
    }

    .hero-content h2 {
        font-size: 36px;
    }

    .hero-text {
        font-size: 16px;
    }

    .section-title {
        font-size: 28px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

    .gallery-placeholder {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 20px;
    }

    .nav {
        gap: 12px;
        font-size: 12px;
    }

    .hero-content h2 {
        font-size: 28px;
    }

    .hero {
        padding: 60px 20px;
    }

    .btn {
        padding: 10px 24px;
        font-size: 13px;
    }
}