BODY
{
}
/* Genel Ayarlar */
:root {
    --bg-color: #0d1117;
    --text-color: #c9d1d9;
    --accent-color: #58a6ff;
    --card-bg: #161b22;
    --border-color: #30363d;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

html {
    scroll-behavior: smooth;
}

.container {
    width: 85%;
    max-width: 1200px;
    margin: auto;
}

/* Navigasyon */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    background-color: rgba(13, 17, 23, 0.95);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: 0.3s;
}

   nav .logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

nav .logo img {
    height: 50px;
    width: auto;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

nav .logo img:hover {
    transform: scale(1.05);
}

    nav ul {
        list-style: none;
        display: flex;
    }

        nav ul li {
            margin-left: 30px;
        }

            nav ul li a {
                color: var(--text-color);
                text-decoration: none;
                font-weight: 500;
                transition: 0.3s;
            }

                nav ul li a:hover {
                    color: var(--accent-color);
                }

/* Ana Ekran (Hero) */
.hero {
    min-height: 100vh;
    padding-top: 120px;
    padding-bottom: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: radial-gradient(circle at center, #1f242d 0%, var(--bg-color) 100%);
}

    .hero h1 {
        font-size: 3.5rem;
        margin-bottom: 15px;
    }

.highlight {
    color: var(--accent-color);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #8b949e;
}

.btn {
    padding: 12px 30px;
    background-color: var(--accent-color);
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background 0.3s, transform 0.2s;
}

    .btn:hover {
        background-color: #1f6feb;
        transform: translateY(-3px);
    }

/* Bölüm Başlıkları */
section {
    padding: 100px 0;
}

h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #fff;
}

/* Hakkımda */
.about-content {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    text-align: center;
    font-size: 1.1rem;
}

    .about-content p {
        margin-bottom: 15px;
    }

/* Projeler Grid Sistemi */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.project-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

    .project-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        border-color: var(--accent-color);
    }

    .project-card img {
        width: 100%;
        height: 200px;
        object-fit: cover;
        border-bottom: 1px solid var(--border-color);
    }

.project-info {
    padding: 20px;
}

    .project-info h3 {
        margin-bottom: 10px;
        color: var(--accent-color);
    }

/* İletişim */
.contact {
    text-align: center;
}

.social-links {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    gap: 20px;
}

    .social-links a {
        display: flex;
        align-items: center;
        gap: 8px;
        color: var(--text-color);
        text-decoration: none;
        font-size: 1.1rem;
        background-color: var(--card-bg);
        padding: 10px 20px;
        border-radius: 5px;
        border: 1px solid var(--border-color);
        transition: 0.3s;
    }

        .social-links a:hover {
            background-color: var(--accent-color);
            color: #fff;
            border-color: var(--accent-color);
        }

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
}
/* Ana sayfa kartlarındaki buton için */
.outline-btn {
    display: inline-block;
    margin-top: 15px;
    padding: 8px 20px;
    background: transparent;
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    font-size: 0.9rem;
}

    .outline-btn:hover {
        background: var(--accent-color);
        color: #fff;
        transform: none; /* Kart hover'ı ile çakışmaması için */
    }

/* --- ÜRÜN SUNUM SAYFASI CSS --- */

.back-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: 0.3s;
}

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

.product-hero {
    padding: 150px 5% 50px;
    text-align: center;
    background: linear-gradient(to bottom, #11151c 0%, var(--bg-color) 100%);
}

.badge {
    display: inline-block;
    padding: 5px 15px;
    background-color: rgba(88, 166, 255, 0.1);
    color: var(--accent-color);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.product-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 10px;
    /* Metne şık bir gradient efekti */
    background: -webkit-linear-gradient(45deg, #ffffff, #58a6ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.product-subtitle {
    font-size: 1.5rem;
    color: #8b949e;
    max-width: 600px;
    margin: 0 auto 30px;
}

.product-main-img {
    width: 100%;
    max-width: 900px;
    height: auto;
    border-radius: 15px;
    margin-top: 50px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
    border: 1px solid var(--border-color);
    transition: transform 0.5s;
}

    .product-main-img:hover {
        transform: scale(1.02);
    }

/* Özellikler Grid Sistemi */
.product-features-section {
    background-color: var(--bg-color);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 40px;
}

.feature-box {
    text-align: left;
    padding: 30px;
    background-color: var(--card-bg);
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

    .feature-box i {
        font-size: 2.5rem;
        color: var(--accent-color);
        margin-bottom: 20px;
    }

    .feature-box h3 {
        margin-bottom: 15px;
        font-size: 1.3rem;
    }

/* Teknik Özellikler Tablosu (Grid Sistemli Düzen) */
.tech-specs {
    background-color: #090c10;
    border-top: 1px solid var(--border-color);
    padding: 80px 0;
}

.specs-list {
    max-width: 800px; /* Okunabilirliği artırmak için biraz genişlettik */
    margin: 0 auto;
    list-style: none;
    font-size: 1.1rem;
}

    .specs-list li {
        padding: 20px 0;
        border-bottom: 1px solid var(--border-color);
        display: grid;
        /* Sol sütuna sabit 220px, sağ sütuna kalan tüm alanı (1fr) veriyoruz */
        grid-template-columns: 220px 1fr;
        gap: 20px;
        align-items: start; /* Metinleri yukarıdan hizalar */
    }

        .specs-list li:last-child {
            border-bottom: none;
        }

    .specs-list strong {
        color: #fff;
    }

    .specs-list span {
        color: #c9d1d9;
        text-align: left;
        line-height: 1.6;
    }

/* Telefon ekranları için duyarlı (Responsive) tasarım */
@media (max-width: 600px) {
    .specs-list li {
        grid-template-columns: 1fr; /* Mobilde alt alta geçmesi için tek sütun */
        gap: 8px;
    }

    .specs-list strong {
        color: var(--accent-color); /* Mobilde başlıkları vurgulamak için */
    }
}