/* style.css - Final Versiyon (14px Font + Yatay İkonlar) */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
    /* --- KARANLIK MOD (VARSAYILAN) --- */
    --bg-color: #0b0d12;
    --text-color: #e6edf3;
    --heading-color: #58a6ff;
    --link-color: #e6edf3;
    --accent-yellow: #d29922;
    --accent-blue: #79c0ff;
    --dim-color: #8b949e;
    --border-color: #30363d;
    --btn-bg: #21262d;
    --btn-hover: #30363d;
}

/* --- AYDINLIK MOD --- */
body.light-mode {
    --bg-color: #ffffff;
    --text-color: #1f2328;
    --heading-color: #0969da;
    --link-color: #1f2328;
    --accent-yellow: #d4a72c;
    --accent-blue: #0969da;
    --dim-color: #656d76;
    --border-color: #d0d7de;
    --btn-bg: #f6f8fa;
    --btn-hover: #eef1f4;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'JetBrains Mono', monospace;
    font-size: 14px; /* FONT KÜÇÜLTÜLDÜ */
    line-height: 1.6;
    font-weight: 400;
    display: flex;
    justify-content: center;
    padding-top: 60px;
    padding-bottom: 50px;
    transition: background-color 0.3s, color 0.3s;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 850px;
    padding: 0 20px;
    display: flex;
    gap: 50px;
}

.content-side { flex: 1; }
.image-side { flex-shrink: 0; }

h1 {
    font-size: 1.6rem; /* Başlıklar da orantılı küçüldü */
    color: var(--heading-color);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
    font-weight: 700;
}

h2 {
    font-size: 1.2rem;
    color: var(--heading-color);
    margin-top: 40px;
    margin-bottom: 15px;
    font-weight: 700;
}

ul { list-style: none; }
li { margin-bottom: 10px; }

a {
    text-decoration: none;
    color: var(--link-color);
    font-weight: 500;
    transition: color 0.2s;
}
a:hover { text-decoration: underline; color: var(--accent-blue); }

/* --- İKON AYARLARI --- */
.icon-fixed {
    display: inline-block;
    width: 25px;
    text-align: center;
    margin-right: 10px;
}

.fa-file-pdf { color: var(--accent-yellow); }
.icon-proj { color: var(--accent-blue); }

/* --- SOSYAL MEDYA (SADECE İKONLAR) --- */
.social-row {
    display: flex;
    gap: 20px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.social-row a {
    font-size: 1.6rem; /* İkon boyutu */
    color: var(--dim-color);
    transition: transform 0.2s, color 0.2s;
    text-decoration: none;
}

.social-row a:hover { transform: translateY(-3px); }

/* Hover Renkleri */
.social-row a:hover .fa-envelope { color: var(--text-color); }
.social-row a:hover .fa-github { color: #ff7b72; }
body.light-mode .social-row a:hover .fa-github { color: #cf222e; }
.social-row a:hover .fa-linkedin { color: #0a66c2; }
.social-row a:hover .fa-orcid { color: #a6ce39; }
.social-row a:hover .fa-researchgate { color: #00ccbb; }
.social-row a:hover .fa-x-twitter { color: var(--text-color); }

/* Proje Listesi */
.project-item { margin-bottom: 25px; }

.project-name {
    color: var(--accent-blue);
    font-weight: 700;
    display: inline-block;
    font-size: 1rem;
}

.project-desc {
    display: block;
    color: var(--dim-color);
    margin-left: 38px;
    margin-top: 5px;
    font-size: 0.9rem;
}

.profile-pic {
    width: 220px; /* Resim de hafif küçüldü */
    height: 220px;
    object-fit: cover;
    border-radius: 6px;
    border: 2px solid var(--border-color);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.back-link {
    display: inline-block;
    margin-bottom: 20px;
    color: var(--dim-color);
    font-size: 0.85rem;
}
.back-link:hover { color: var(--text-color); text-decoration: none; }

.about-text {
    color: var(--text-color);
    margin-bottom: 15px;
    max-width: 550px;
    font-size: 0.95rem;
}

/* TEMA BUTONU */
.theme-btn {
    position: fixed;
    top: 20px;
    right: 30px;
    background-color: var(--btn-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}
.theme-btn:hover { background-color: var(--btn-hover); transform: scale(1.1); }

@media (max-width: 768px) {
    .container { flex-direction: column-reverse; align-items: flex-start; }
    .profile-pic { width: 140px; height: 140px; margin-bottom: 20px; }
    body { padding-top: 30px; }
    .theme-btn { top: 15px; right: 15px; }
}