/* ========== REGISTRATION.CSS - SADECE REGISTRATION SAYFASI İÇİN ========== */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: #000;
    color: #fff;
    padding-top: 56px;
}

/* Main Content */
.main-content {
    padding-top: 120px;
    min-height: 100vh;
    margin: -140px auto 0;
    max-width: 1200px;
    padding: 0 20px;
}

/* Features Header */
.features-header {
    text-align: center;
    padding: 140px 24px 60px;
    max-width: 900px;
    margin: 0 auto;
    background: radial-gradient(ellipse at center, rgba(102, 126, 234, 0.15) 0%, transparent 70%);
}

.features-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 16px;
    background: linear-gradient(to bottom, #fff, rgba(255, 255, 255, 0.8));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.features-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.6);
}

/* Registration Categories */
.categories {
    text-align: center;
    margin: 40px auto;
    max-width: 1200px;
    padding: 0 20px;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 30px;
}

/* Code Window (Category Card) */
.code-window {
    background: #111;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.6);
    overflow: hidden;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 160px;
    display: flex;
    flex-direction: column;
    border: 1px solid transparent;
}

.code-window:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.8), 0 0 20px rgba(255, 255, 255, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.6);
}

/* Code Header (Dots) */
.code-header {
    display: flex;
    align-items: center;
    padding: 6px 12px;
    background: #222;
    height: 28px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 6px;
}

.dot-red {
    background: #ff5f56;
}

.dot-yellow {
    background: #ffbd2e;
}

.dot-green {
    background: #27c93f;
}

/* Code Content */
.code-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
    padding: 20px;
}

.category-icon {
    color: #fff;
    font-size: 1.75rem;
    margin-bottom: 10px;
}

.category-title {
    font-size: 0.91rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
}

.category-desc {
    font-size: 0.63rem;
    color: #fff;
    line-height: 1.4;
}

/* Hero Buttons */
.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary {
    padding: 12px 24px;
    background: #fff;
    color: #000;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
}

.btn-secondary {
    padding: 12px 24px;
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

/* CTA Section */
.cta-section {
    text-align: center;
    margin: 80px 0 60px;
}

.cta-title {
    font-size: 1.8rem;
    font-weight: bold;
    color: #e5e5ff;
    line-height: 1.3;
    margin-bottom: 32px;
}

/* Social Icons */
.social-icons {
    margin-bottom: 15px;
}

.social-icons a {
    margin-right: 12px;
    font-size: 1.2rem;
    color: #aaa;
    transition: color 0.3s;
}

.social-icons a:hover {
    color: #fff;
}

/* Footer */
.footer-bottom {
    border-top: 1px solid #222;
    margin-top: 40px;
    padding-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: center;
    font-size: 0.85rem;
    color: #777;
}

.footer-bottom .social-icons {
    margin-bottom: 12px;
}

/* Mobile Responsive */
@media (max-width: 992px) {
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1100px) {
    .features-title {
        font-size: 36px;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
        margin: 0 auto;
        gap: 12px;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .features-header {
        padding: 100px 15px 40px;
    }
    
    .features-title {
        font-size: 2.2rem;
    }
    
    .features-subtitle {
        font-size: 1.1rem;
    }
    
    .categories {
        padding: 30px 15px;
    }
    
    .categories-grid {
        gap: 20px;
        margin-top: 25px;
    }
    
    .code-content {
        padding: 20px;
    }
    
    .category-icon {
        font-size: 1.4rem;
    }
}

@media (max-width: 600px) {
    .categories-grid {
        grid-template-columns: 1fr;
    }
}