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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

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

/* Header */
.header {
    background: #1e40af;
    color: white;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
}

.phone {
    font-size: 1.1rem;
    font-weight: 600;
}

.phone a {
    color: white;
    text-decoration: none;
}

/* Hero Section - Parallax Fixed */
.hero {
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    color: white;
    padding: 0;
    text-align: center;
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 0 2rem 0;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.hero-content {
    max-width: 800px;
    text-align: center;
    z-index: 2;
}

.hero-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.7);
    color: white;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    text-shadow: 3px 3px 6px rgba(0,0,0,0.7);
    position: relative;
    z-index: 2;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    opacity: 0.95;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    position: relative;
    z-index: 2;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

.btn-primary {
    background: #16a34a;
    color: white;
    border-color: #16a34a;
}

.btn-primary:hover {
    background: #15803d;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(22, 163, 74, 0.4);
}

.btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.btn-secondary:hover {
    background: white;
    color: #ff9f66;
}

.btn-outline {
    background: transparent;
    color: #1e40af;
    border-color: #1e40af;
}

.btn-outline:hover {
    background: #1e40af;
    color: white;
}

/* Sections */
section {
    padding: 3rem 0;
}

section h2 {
    font-size: 2.2rem;
    margin-bottom: 2rem;
    text-align: center;
    color: #1e40af;
}

.section-intro {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 3rem;
    color: #666;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Windows Comparison Section */
.windows-comparison {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.windows-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.windows-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

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

.windows-card.old {
    border: 3px solid #ef4444;
}

.windows-card.new {
    border: 3px solid #10b981;
}

.windows-image {
    position: relative;
    height: 300px;
    overflow: hidden;
}

.windows-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.windows-card:hover .windows-image img {
    transform: scale(1.05);
}

.windows-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    opacity: 0.9;
}

.windows-overlay h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.windows-overlay p {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

.warning-badge {
    background: #ef4444;
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-weight: bold;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

.success-badge {
    background: #10b981;
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    font-weight: bold;
    font-size: 1rem;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.windows-info {
    padding: 2rem;
}

.windows-info h4 {
    color: #1e40af;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.windows-info ul {
    list-style: none;
    padding: 0;
}

.windows-info li {
    padding: 0.8rem 0;
    border-bottom: 1px solid #f3f4f6;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
}

.windows-info li:last-child {
    border-bottom: none;
}

.windows-card.old .windows-info li {
    color: #dc2626;
}

.windows-card.new .windows-info li {
    color: #059669;
}

/* Urgency Section */
.urgency-section {
    background: #fff8f0;
    border-top: 4px solid #ff9f66;
}

.urgency-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.urgency-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    border-left: 4px solid #ff9f66;
}

.urgency-item h3 {
    color: #ff9f66;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* Requirements Section */
.requirements-section {
    background: #f8fafc;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.requirement-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: 2px solid #e5e7eb;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.requirement-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: #1e40af;
}

.requirement-card.featured-requirement {
    background: linear-gradient(135deg, #fef3c7 0%, #fbbf24 100%);
    border: 3px solid #f59e0b;
    transform: scale(1.02);
    grid-column: 1 / -1;
}

.requirement-card.featured-requirement h3 {
    color: #92400e;
    font-size: 1.3rem;
    text-align: left;
}

.requirement-card.featured-requirement p {
    text-align: left;
    margin: 1rem 0;
}

.requirement-card.featured-requirement ul {
    margin: 1rem 0;
    text-align: left;
}

.requirement-card.featured-requirement ul li {
    margin: 0.5rem 0;
    font-weight: 500;
}

.requirement-card h3 {
    color: #f59e0b;
    margin-bottom: 1rem;
}

.tpm-explanation {
    margin-top: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    border-radius: 12px;
    border: 2px solid #ef4444;
}

.tpm-explanation h3 {
    color: #dc2626;
    margin-bottom: 1rem;
}

.tpm-explanation ul {
    margin: 1rem 0;
}

.tpm-explanation ul li {
    margin: 0.5rem 0;
}

.solutions-intro {
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 2rem;
    color: #374151;
    font-weight: 500;
}

/* Solutions Section */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.solution-card {
    background: white;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 6px 25px rgba(0,0,0,0.1);
    border: 2px solid #e5e7eb;
    transition: all 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 35px rgba(0,0,0,0.15);
}

.solution-card.featured {
    border-color: #16a34a;
    position: relative;
    transform: scale(1.05);
}

.solution-card.featured::before {
    content: "🏆 POPULAIR";
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #16a34a;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
}

.solution-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid #f3f4f6;
    padding-bottom: 1rem;
}

.solution-header h3 {
    color: #1e40af;
    font-size: 1.3rem;
}

.price-badge {
    background: #16a34a;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: bold;
}

.solution-features {
    list-style: none;
    margin-bottom: 2rem;
}

.solution-features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #f3f4f6;
}

.solution-features li:last-child {
    border-bottom: none;
}

/* Local Section */
.local-section {
    background: #f0f9ff;
}

.local-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.local-benefits {
    list-style: none;
    margin-top: 1rem;
}

.local-benefits li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e5e7eb;
}

.service-areas {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.service-areas h4 {
    color: #1e40af;
    margin-bottom: 1rem;
}

.service-areas ul {
    list-style: none;
}

.service-areas li {
    padding: 0.3rem 0;
    border-bottom: 1px solid #f3f4f6;
}

/* FAQ Section */
.faq-section {
    background: #fafafa;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.faq-item {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.faq-item h3 {
    color: #1e40af;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

/* Contact Section */
.contact-section {
    background: #1e40af;
    color: white;
}

.contact-section h2 {
    color: white;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
}

.contact-info h3 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.contact-item {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
}

.contact-item strong {
    display: block;
    margin-bottom: 0.5rem;
    color: #fbbf24;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.7);
    font-weight: bold;
}

.contact-item a {
    color: #fbbf24;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: bold;
}

.contact-item a:hover {
    text-decoration: underline;
}

/* Contact Form */
.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    color: #333;
}

.contact-form h3 {
    color: #1e40af;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #374151;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #d1d5db;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1e40af;
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

/* Footer */
.footer {
    background: #111827;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

.footer p {
    margin: 0.5rem 0;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        background-attachment: scroll !important; /* Fix parallax on mobile */
        min-height: 50vh;
        margin: 0 0 1rem;
    }
    
    .hero-title, .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: 0.8rem;
    }
    
    .hero-cta .btn {
        width: 100%;
        max-width: 280px;
        text-align: center;
    }
    
    .nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .windows-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .windows-image {
        height: 250px;
    }
    
    .windows-overlay h3 {
        font-size: 1.5rem;
    }
    
    .windows-overlay p {
        font-size: 1rem;
    }
    
    .solutions-grid {
        grid-template-columns: 1fr;
    }
    
    .solution-card.featured {
        transform: none;
    }
    
    .local-content {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .requirements-grid {
        grid-template-columns: 1fr;
    }
    
    .urgency-grid {
        grid-template-columns: 1fr;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content {
    animation: fadeInUp 0.8s ease-out;
}

/* Cookie Banner - AVG/GDPR Compliant */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    color: white;
    padding: 1.5rem;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
    z-index: 9999;
    transform: translateY(100%);
    transition: transform 0.4s ease;
    border-top: 3px solid var(--accent-color, #16a34a);
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.cookie-text {
    flex: 1;
}

.cookie-text h3 {
    margin: 0 0 0.5rem 0;
    color: var(--accent-color, #16a34a);
    font-size: 1.2rem;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    flex-shrink: 0;
}

.cookie-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid transparent;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    white-space: nowrap;
}

.cookie-btn.accept-all {
    background: var(--accent-color, #16a34a);
    color: white;
    border-color: var(--accent-color, #16a34a);
}

.cookie-btn.reject-all {
    background: var(--warning-color, #ef4444);
    color: white;
    border-color: var(--warning-color, #ef4444);
}

.cookie-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.privacy-link {
    color: var(--accent-color);
}

@media (max-width: 768px) {
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* Tutorial Section */
.tutorial-section {
    margin-top: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-radius: 12px;
    border: 2px solid #0ea5e9;
}

.tutorial-section h3 {
    color: #0c4a6e;
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.tutorial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.tutorial-step {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.tutorial-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.tutorial-image {
    margin-bottom: 1rem;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
}

.tutorial-image:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.tutorial-image::after {
    content: "🔍 Klik om te vergroten";
    position: absolute;
    bottom: 5px;
    right: 5px;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 2px 6px;
    font-size: 0.7rem;
    border-radius: 3px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tutorial-image:hover::after {
    opacity: 1;
}

.tutorial-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.tutorial-step h4 {
    color: #1e40af;
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
}

.tutorial-step p {
    font-size: 0.95rem;
    line-height: 1.5;
    color: #374151;
}

.tutorial-help {
    background: #fef3c7;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #f59e0b;
    margin-top: 2rem;
    text-align: center;
}

.tutorial-help p {
    margin: 0;
    font-size: 1.1rem;
    color: #92400e;
}

/* Improve text contrast for better readability */
.urgency-item h3 {
    color: #d97706 !important; /* Darker orange for better contrast */
    font-weight: bold;
}

.tutorial-help p {
    color: #92400e !important; /* Already good contrast, keeping */
    font-weight: 600;
}

.contact-item a {
    color: #fbbf24 !important;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3); /* Add shadow for better contrast */
    font-weight: bold;
}

/* Responsive Design for Tutorial */
@media (max-width: 768px) {
    .tutorial-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .tutorial-image {
        height: 100px;
    }
    
    .tutorial-step {
        padding: 1rem;
    }
    
    .phone-symbols {
        font-size: 1.5rem;
    }
}

/* Image Lightbox Modal */
.image-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.9);
    animation: fadeIn 0.3s ease;
}

.image-modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    max-width: 90%;
    max-height: 90%;
    position: relative;
    animation: zoomIn 0.3s ease;
}

.modal-content img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.close-modal {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    background: rgba(0,0,0,0.5);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.close-modal:hover {
    background: rgba(255,255,255,0.3);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes zoomIn {
    from { transform: scale(0.3); }
    to { transform: scale(1); }
}

@media (max-width: 768px) {
    .modal-content {
        max-width: 95%;
        max-height: 80%;
    }
    
    .close-modal {
        top: -35px;
        font-size: 1.5rem;
        width: 35px;
        height: 35px;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* WhatsApp Floating Chat Button */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 1000;
}

.whatsapp-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #25D366;
    color: white;
    text-decoration: none;
    padding: 12px 16px;
    border-radius: 50px;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 14px;
}

.whatsapp-btn:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
    color: white;
    text-decoration: none;
}

.whatsapp-btn svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-btn {
        padding: 10px 14px;
        font-size: 13px;
    }
    
    .whatsapp-btn svg {
        width: 20px;
        height: 20px;
    }
}
