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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    background-color: #0d1117;
    color: #f0f0f0;
    margin: 0;
    padding: 0;
}

/* Container: içeriklerin maksimum genişliği ve ortalanması */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto; /* Burada ortalama sağlanıyor */
}

/* Navbar */
.navbar {
    background-color: #161b22;
    border-bottom: 1px solid #30363d;
    padding: 1rem 0;
}

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

.navbar .logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: #f0f0f0;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    text-decoration: none;
    color: #f0f0f0;
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #58a6ff;
}

/* Ortalanmış metinler için genel sınıf */
.text-center {
    text-align: center;
}

/* Hero */
.hero {
    background: linear-gradient(to right, #0d1117, #161b22);
    color: #f0f0f0;
    padding: 100px 0;
}

.hero .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    max-width: 600px;
}

.btn {
    margin-top: 1.5rem;
    padding: 0.75rem 1.5rem;
    background-color: #238636;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    transition: background-color 0.3s ease;
    display: inline-block;
}

.btn:hover {
    background-color: #2ea043;
}

/* Sections (About, Contact, etc) */
.section {
    padding: 80px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

/* Portfolio */
.portfolio .container {
    text-align: center;
}

.portfolio h2 {
    margin-bottom: 2rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.card {
    background-color: #161b22;
    color: #f0f0f0;
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: scale(1.02);
}

.card img {
    width: 100%;
    height: auto;
    display: block;
}

.card-content {
    padding: 1rem;
}

.card-content span {
    font-size: 0.9rem;
    color: #8b949e;
}

.card-content h3 {
    margin-top: 0.5rem;
    font-size: 1.25rem;
}

/* Contact */
.contact {
    background-color: #161b22;
    padding: 80px 0;
    width: 100%;
}

.contact .container {
    max-width: 1500px;
    text-align: center;
}

.contact-info {
    margin-top: 3rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(232px, 1fr));
    gap: 2rem;
    text-align: center;
}

.contact-info div {
    background-color: #0d1117;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.contact-info div:hover {
    background-color: #21262d;
    transform: translateY(-4px);
}

.contact-info i {
    font-size: 2rem;
    color: #58a6ff;
    margin-bottom: 1rem;
    display: block;
}

.contact-info a {
    text-decoration: none;
    color: #f0f0f0;
    font-weight: 500;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: #58a6ff;
}

/* Footer */
.footer {
    background-color: #0d1117;
    color: #8b949e;
    font-size: 0.9rem;
    padding: 2rem 0;
    text-align: center;
}