:root {
    --primary-color: #f17b1c; /* Turuncu */
    --secondary-color: #2c3e50; /* Koyu Gri/Mavi */
    --text-color: #333333;
    --bg-light: #f8f9fa;
    --whatsapp-color: #25d366;
    --white: #ffffff;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Roboto', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--bg-light);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --- Header & Navigasyon --- */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo span {
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links li a {
    text-decoration: none;
    color: var(--secondary-color);
    font-weight: 500;
    transition: var(--transition);
}

.nav-links li a:hover, .nav-links li a.active {
    color: var(--primary-color);
}

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--secondary-color);
    padding: 5px; /* Tıklama alanını genişletmek için */
}

main {
    padding-top: 80px; 
    flex: 1;
}

/* --- Hero Bölümü --- */
.hero {
    height: 60vh;
    background: linear-gradient(rgba(44, 62, 80, 0.7), rgba(44, 62, 80, 0.7)), url('https://images.unsplash.com/photo-1449965408869-eaa3f722e40d?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--white);
    padding: 0 20px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 600px;
}

.btn-cta {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 700;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    display: inline-block;
}

.btn-cta:hover {
    background-color: #e0690b;
    transform: translateY(-2px);
}

/* --- Genel Konteyner ve Başlıklar --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 20px;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    color: var(--secondary-color);
    font-size: 2.2rem;
    position: relative;
    font-weight: 700;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    margin: 15px auto 0;
    border-radius: 2px;
}

/* --- Araç Kartları --- */
.car-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.car-card {
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: var(--transition);
    border: 1px solid #eee;
    position: relative;
}

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

.car-year-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    z-index: 10;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.car-image-container {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.car-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.car-details {
    padding: 20px;
}

.car-title {
    font-size: 1.25rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
    font-weight: 700;
}

.car-specs {
    display: flex;
    justify-content: space-between;
    margin-bottom: 15px;
    color: #666;
    font-size: 0.9rem;
    background-color: #f9f9f9;
    padding: 10px;
    border-radius: 5px;
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.car-price {
    font-size: 1.4rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 15px;
    display: block;
}

.btn-whatsapp {
    display: block;
    width: 100%;
    background-color: var(--whatsapp-color);
    color: var(--white);
    text-align: center;
    padding: 12px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.btn-whatsapp:hover {
    background-color: #1ebc57;
}

/* --- İstatistikler (Counters) - GÜNCELLENDİ --- */
.stats-section {
    background: linear-gradient(rgba(44, 62, 80, 0.95), rgba(44, 62, 80, 0.95)), url('https://images.unsplash.com/photo-1568605114967-8130f3a36994?auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-attachment: fixed;
    padding: 80px 0;
    color: var(--white);
    text-align: center;
}

.stats-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* PC'de 4 yan yana */
    gap: 30px;
    padding: 0 20px;
}

.stat-item {
    padding: 10px;
}

.stat-item i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 5px;
    display: block;
    line-height: 1;
}

.stat-title {
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.9;
}

/* --- Süreç Adımları (3 Adım) --- */
.process-section {
    background-color: var(--white);
    padding: 80px 0;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
}

.process-step {
    background: #fff;
    padding: 30px 20px;
    border-radius: 15px;
    transition: var(--transition);
    position: relative;
    z-index: 2;
}

.process-step:hover {
    transform: translateY(-10px);
}

.icon-box {
    width: 100px;
    height: 100px;
    background-color: rgba(241, 123, 28, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    transition: var(--transition);
}

.icon-box i {
    font-size: 40px;
    color: var(--primary-color);
}

.step-number {
    position: absolute;
    top: 0;
    right: 0;
    width: 30px;
    height: 30px;
    background-color: var(--secondary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
    border: 3px solid var(--white);
}

.process-step h3 {
    font-size: 1.4rem;
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-weight: 700;
}

/* --- Footer --- */
footer {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 60px 20px 20px;
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-col h3 {
    color: var(--primary-color);
    margin-bottom: 20px;
}

.footer-links li {
    list-style: none;
    margin-bottom: 10px;
}

.footer-links a {
    color: #ddd;
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
    color: #aaa;
}

/* --- Sticky WhatsApp --- */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--whatsapp-color);
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
    z-index: 1000;
    transition: var(--transition);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #1ebc57;
}

/* --- Content Box & Hakkımızda/İletişim İçin --- */
.content-box {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.features-list { list-style: none; margin-top: 20px; }
.features-list li { margin-bottom: 15px; display: flex; align-items: center; gap: 10px; }
.features-list i { color: var(--primary-color); }

.contact-wrapper { display: flex; flex-wrap: wrap; gap: 40px; }
.contact-text, .contact-map { flex: 1; min-width: 300px; }
.contact-info p { margin-bottom: 15px; font-size: 1.1rem; display: flex; align-items: center; gap: 15px; }
.contact-info i { color: var(--primary-color); width: 25px; text-align: center; }


/* =========================================
   MOBİL UYUMLULUK (MEDIA QUERIES)
   ========================================= */

/* Tablet ve Altı (Max Width: 991px) */
@media (max-width: 991px) {
    .process-grid {
        grid-template-columns: repeat(2, 1fr); /* Tablette 2'li olsun */
        gap: 30px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr); /* İstatistikler 2x2 olsun */
        gap: 40px 20px;
    }

    .hero h1 { font-size: 2.5rem; }
}

/* Mobil (Max Width: 768px) */
@media (max-width: 768px) {
    /* Genel Ayarlar */
    .container {
        padding: 40px 15px; /* Mobilde kenar boşluklarını azalt */
    }
    
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

    /* Header & Navigasyon */
    .nav-links {
        position: absolute;
        right: 0;
        top: 70px; /* Header yüksekliği kadar aşağı */
        background-color: var(--white);
        flex-direction: column;
        width: 100%; /* Tam genişlik */
        text-align: center;
        padding: 20px 0;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        display: none;
        gap: 15px;
    }

    .nav-links.active {
        display: flex;
    }
    
    .nav-links li {
        width: 100%;
    }
    
    .nav-links li a {
        display: block;
        padding: 10px;
        font-size: 1.1rem;
    }

    .hamburger {
        display: block;
    }

    /* Hero Bölümü */
    .hero {
        height: 50vh; /* Mobilde daha kısa hero */
        min-height: 400px;
    }
    
    .hero h1 {
        font-size: 2rem; /* Daha küçük başlık */
    }
    
    .hero p {
        font-size: 1rem;
        padding: 0 10px;
    }

    /* Araç Kartları */
    .car-grid {
        grid-template-columns: 1fr; /* Mobilde tek sütun */
        gap: 25px;
    }
    
    .car-image-container {
        height: 220px; /* Görseli biraz daha belirgin yap */
    }

    /* İstatistikler */
    .stats-section {
        padding: 50px 0;
        background-attachment: scroll; /* Mobilde parallax'ı kapat (performans için) */
    }
    
    .stat-number {
        font-size: 2.5rem; /* Rakamları küçült */
    }
    
    .stat-item i {
        font-size: 2.5rem;
        margin-bottom: 10px;
    }

    /* Süreç Adımları */
    .process-grid {
        grid-template-columns: 1fr; /* Mobilde tek sütun */
    }
    
    .process-step {
        padding: 20px;
    }

    /* İletişim & Footer */
    .contact-wrapper {
        flex-direction: column;
    }
    
    .contact-text, .contact-map {
        min-width: 100%;
    }
    
    footer {
        text-align: center;
    }
    
    .footer-links a:hover {
        padding-left: 0; /* Mobilde hover efektini sadeleştir */
        color: var(--primary-color);
    }
}