:root {
    --primary: #d32f2f;
    --secondary: #1976d2;
    --dark: #212121;
    --gray: #757575;
    --light: #f5f5f5;
}
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; margin: 0; line-height: 1.6; color: var(--dark); }
header { background: var(--dark); color: white; padding: 1rem 5%; display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 1000; }
.logo { font-size: 1.5rem; font-weight: bold; color: var(--primary); }
.logo span { color: white; }
nav a { color: white; text-decoration: none; margin-left: 20px; transition: 0.3s; }
nav a:hover { color: var(--primary); }
.header-right { display: flex; align-items: center; }
.phone-link { background: var(--primary); color: white; padding: 8px 15px; border-radius: 5px; text-decoration: none; margin-left: 20px; font-weight: bold; }

@media (max-width: 768px) {
    header { flex-direction: column; text-align: center; }
    nav { margin-top: 15px; }
    nav a { margin: 0 10px; font-size: 0.9rem; }
    .header-right { margin-top: 10px; }
    .phone-link { margin-left: 0; }
}

.hero { background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?auto=format&fit=crop&w=1350&q=80'); 
        height: 60vh; background-size: cover; display: flex; flex-direction: column; justify-content: center; align-items: center; color: white; text-align: center; padding: 0 20px; }
.hero h1 { font-size: 3rem; margin-bottom: 10px; }
@media (max-width: 600px) { .hero h1 { font-size: 2rem; } }

.stats { background: var(--primary); color: white; padding: 40px 10%; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; text-align: center; }
.stat-number { display: block; font-size: 2.5rem; font-weight: bold; }
.stat-label { font-size: 1rem; opacity: 0.9; }

.container { padding: 50px 10%; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-top: 30px; }
.card { background: white; padding: 20px; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.1); border-top: 4px solid var(--primary); }

/* Graph Section Styling */
.graph-section h2 { margin-bottom: 10px; color: white; }
.graph-section p { color: #aaa; margin-bottom: 30px; }
#jobGraph { cursor: crosshair; }
#graph-container:hover #jobGraph { opacity: 0.8; }

/* Tıklanan Bilgi Paneli Stili */
.graph-info-panel {
    margin: 20px auto 0;
    padding: 15px;
    background: #252525;
    border: 1px solid var(--primary);
    border-radius: 5px;
    max-width: 600px;
    color: #eee;
    min-height: 50px;
    transition: all 0.3s ease;
}
.graph-info-panel.active { background: #333; box-shadow: 0 0 15px rgba(211, 47, 47, 0.3); }

.rules-box { background: #fff3f3; padding: 30px; border-radius: 10px; border-left: 10px solid var(--primary); margin-top: 40px; }
.rules-box h2 { color: var(--primary); }
.rules-list { list-style: none; padding: 0; }
.rules-list li { margin-bottom: 15px; padding-left: 30px; position: relative; }
.rules-list li::before { content: '✓'; position: absolute; left: 0; color: green; font-weight: bold; }
.rules-list li.optional { color: var(--gray); font-style: italic; border-left: 2px dashed var(--secondary); padding-left: 35px; margin-left: -5px; }
.rules-list li.optional::before { content: '★'; color: #fbc02d; left: 10px; }

.cta-button { background: var(--primary); color: white; padding: 12px 30px; text-decoration: none; border-radius: 5px; font-weight: bold; display: inline-block; margin-top: 20px; }

.testimonials { background: var(--light); padding: 50px 10%; text-align: center; }
.testimonial-card { font-style: italic; background: white; padding: 20px; border-radius: 8px; margin: 10px; display: inline-block; width: 300px; box-shadow: 0 2px 4px rgba(0,0,0,0.05); }

footer { background: var(--dark); color: white; padding: 50px 10% 20px; margin-top: 50px; }

/* FAQ Section Styling */
.faq-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; margin-top: 30px; }
.faq-item { background: white; padding: 20px; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.1); border-left: 4px solid var(--primary); }
.faq-item h3 { color: var(--dark); margin-top: 0; margin-bottom: 10px; font-size: 1.2rem; }
.faq-item p { color: var(--gray); font-size: 0.95rem; line-height: 1.5; }


.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; }
.footer-col h4 { color: var(--primary); margin-bottom: 20px; }
.footer-col ul { list-style: none; padding: 0; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a { color: #ccc; text-decoration: none; transition: 0.3s; }
.footer-col a:hover { color: white; }
.footer-bottom { text-align: center; border-top: 1px solid #444; margin-top: 40px; padding-top: 20px; font-size: 0.9rem; color: #888; }