/* Ebike-Tips.nl Stylesheet */

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.7;
    color: #333;
    background: #fafafa;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: linear-gradient(135deg, #1a1a2e 0%, #2d2d44 100%);
    color: white;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.logo {
    font-size: 1.6em;
    font-weight: 800;
}

nav a {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    margin-left: 25px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s;
}

nav a:hover {
    background: rgba(102, 187, 106, 0.2);
    color: #66bb6a;
    text-decoration: none;
}

/* Hero */
.hero {
    background: 
        linear-gradient(135deg, rgba(56, 142, 60, 0.85) 0%, rgba(67, 160, 71, 0.9) 100%),
        url('../images/hero-bike.jpg') center/cover no-repeat;
    color: white;
    padding: 80px 0;
    text-align: center;
    position: relative;
}

/* Fallback als afbeelding niet beschikbaar is */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.08) 0%, transparent 40%);
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 2.3em;
    margin-bottom: 15px;
}

.hero h1 span {
    font-weight: 800;
}

.hero p {
    font-size: 1.15em;
    opacity: 0.95;
    max-width: 600px;
    margin: 0 auto 25px;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background: white;
    color: #388e3c;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    transition: all 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: #388e3c;
    padding: 12px 25px;
    text-decoration: none;
    border: 2px solid #388e3c;
    border-radius: 50px;
    font-weight: 600;
}

/* Topics Grid */
.topics {
    background: white;
    padding: 60px 0;
}

.topics h2 {
    text-align: center;
    color: #388e3c;
    margin-bottom: 40px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}

.topic-card {
    background: #f8fafc;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    text-decoration: none;
    color: #333;
    border: 2px solid #e0e0e0;
    transition: all 0.3s;
}

.topic-card:hover {
    border-color: #388e3c;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.topic-card .icon {
    font-size: 2.5em;
    margin-bottom: 15px;
}

.topic-card h3 {
    color: #388e3c;
    margin-bottom: 10px;
}

/* Content */
.content {
    background: white;
    padding: 60px 0;
}

.content h2 {
    color: #2e7d32;
    margin-bottom: 25px;
}

.content h3 {
    color: #388e3c;
    margin: 30px 0 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e8f5e9;
}

.content h4 {
    color: #43a047;
    margin: 20px 0 10px;
}

.content p {
    margin-bottom: 18px;
}

.content a {
    color: #388e3c;
    font-weight: 600;
    text-decoration: none;
}

.content a:hover {
    text-decoration: underline;
}

.content ul {
    margin: 20px 0 20px 30px;
}

.content li {
    margin-bottom: 8px;
}

/* Benefits */
.benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.benefit {
    background: #f1f8e9;
    padding: 25px;
    border-radius: 12px;
    border-left: 4px solid #388e3c;
}

.benefit h4 {
    margin-top: 0;
    color: #388e3c;
}

/* Tips Grid */
.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.tip-box {
    background: #fff8e1;
    padding: 25px;
    border-radius: 12px;
    border: 2px solid #ffe082;
}

.tip-box h4 {
    color: #f57f17;
    margin-top: 0;
}

/* Tip Cards */
.tip-card {
    background: #e8f5e9;
    padding: 25px;
    border-radius: 12px;
    margin: 20px 0;
    border-left: 5px solid #388e3c;
}

.tip-card h4 {
    margin-top: 0;
    color: #388e3c;
}

/* Warning Box */
.warning-box {
    background: #ffebee;
    border-left: 5px solid #e53935;
    padding: 20px 25px;
    margin: 20px 0;
    border-radius: 0 12px 12px 0;
}

.warning-box h4 {
    color: #c62828;
    margin-top: 0;
}

/* Highlight Box */
.highlight-box {
    background: #e8f5e9;
    border-left: 5px solid #388e3c;
    padding: 25px 30px;
    margin: 30px 0;
    border-radius: 0 15px 15px 0;
}

.highlight-box h3 {
    margin-top: 0;
    color: #388e3c;
}

/* FAQ */
.faq {
    margin: 30px 0;
}

.faq-item {
    background: #f8fafc;
    padding: 20px 25px;
    margin-bottom: 15px;
    border-radius: 10px;
    border: 1px solid #e0e0e0;
}

.faq-item h4 {
    color: #388e3c;
    margin-top: 0;
    margin-bottom: 10px;
}

/* Comparison Table */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    background: white;
}

th, td {
    padding: 14px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

th {
    background: #388e3c;
    color: white;
    font-weight: 600;
}

tr:hover {
    background: #f5f5f5;
}

/* CTA Box */
.cta-box {
    background: linear-gradient(135deg, #388e3c 0%, #2e7d32 100%);
    color: white;
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    margin: 50px 0;
}

.cta-box h3 {
    color: white;
    font-size: 1.8em;
    margin-bottom: 15px;
}

.cta-box p {
    font-size: 1.1em;
    margin-bottom: 25px;
}

.cta-box .btn-primary {
    background: white;
    color: #388e3c;
}

.cta-box .btn-secondary {
    color: white;
    border-color: white;
    margin-left: 15px;
}

/* Footer */
footer {
    background: #1a1a2e;
    color: white;
    padding: 50px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

footer h4 {
    color: #66bb6a;
    margin-bottom: 15px;
}

footer a {
    color: #81c784;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid #333;
    padding-top: 20px;
    text-align: center;
    color: #888;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

.card h4 {
    color: #388e3c;
    margin-bottom: 10px;
}

/* Responsive */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
    }
    
    nav {
        margin-top: 15px;
    }
    
    nav a {
        margin: 0 10px;
    }
    
    .hero h1 {
        font-size: 1.8em;
    }
    
    .cta-box {
        padding: 30px;
    }
    
    .btn-secondary {
        display: block;
        margin-top: 15px;
        margin-left: 0;
    }
}