/* --- CYBERPUNK VARIABLES --- */
:root {
    --bg-color: #050505;        /* Saf Siyah */
    --panel-bg: #121212;        /* Koyu Gri Panel */
    --neon-yellow: #fcee0a;     /* Cyber Sarı */
    --neon-cyan: #00f3ff;       /* Cyber Mavi */
    --neon-pink: #ff00ff;       /* Cyber Pembe */
    --text-main: #e0e0e0;
    --font-display: 'Orbitron', sans-serif; /* Fütüristik Başlıklar */
    --font-body: 'Rajdhani', sans-serif;    /* Teknik Metinler */
    --max-width: 1200px;
    --clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

/* --- RESET & BASE --- */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 1.1rem;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    /* Scanline Efekti */
    background-image: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 255, 0.06));
    background-size: 100% 2px, 3px 100%;
}

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Rajdhani:wght@400;600&display=swap');

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
img { width: 100%; height: auto; display: block; filter: grayscale(40%) contrast(1.2) sepia(20%) hue-rotate(190deg); border: 1px solid var(--neon-cyan); }

/* --- GLITCH LOGO EFFECT --- */
.glitch {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 2rem;
    color: var(--neon-yellow);
    text-transform: uppercase;
    position: relative;
    text-shadow: 2px 2px var(--neon-pink), -2px -2px var(--neon-cyan);
    letter-spacing: 2px;
}

/* --- HEADER --- */
header {
    background: rgba(5, 5, 5, 0.9);
    border-bottom: 2px solid var(--neon-cyan);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 0 15px var(--neon-cyan);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-links { display: flex; gap: 30px; }

.nav-links a {
    font-family: var(--font-display);
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--text-main);
    letter-spacing: 1px;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--neon-yellow);
    text-shadow: 0 0 8px var(--neon-yellow);
    border-bottom: 2px solid var(--neon-pink);
}

.burger { display: none; cursor: pointer; color: var(--neon-cyan); font-size: 2rem; }

/* --- LAYOUT --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 80px 20px;
    flex: 1;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; }

/* --- COMPONENTS --- */
.cyber-card {
    background: var(--panel-bg);
    padding: 30px;
    border: 1px solid var(--neon-pink);
    clip-path: var(--clip-path); /* Kesik köşeler */
    position: relative;
    transition: transform 0.3s;
}

.cyber-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(255, 0, 255, 0.4);
    border-color: var(--neon-cyan);
}

.cyber-card::before {
    content: "SYSTEM_READY";
    position: absolute; top: 5px; right: 5px;
    font-size: 0.6rem; color: var(--neon-cyan); font-family: var(--font-display);
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    background: transparent;
    color: var(--neon-cyan);
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: 2px solid var(--neon-cyan);
    clip-path: var(--clip-path);
    cursor: pointer;
    transition: 0.3s;
    position: relative;
    overflow: hidden;
}

.btn:hover {
    background: var(--neon-cyan);
    color: #000;
    box-shadow: 0 0 30px var(--neon-cyan);
}

.icon-box svg { 
    width: 50px; height: 50px; 
    fill: var(--neon-yellow); 
    margin-bottom: 20px; 
    filter: drop-shadow(0 0 5px var(--neon-yellow));
}

/* --- TYPOGRAPHY --- */
h1, h2, h3 {
    font-family: var(--font-display);
    text-transform: uppercase;
    margin-bottom: 20px;
    line-height: 1.1;
}

h1 { font-size: 3.5rem; color: var(--neon-yellow); text-shadow: 0 0 10px rgba(252, 238, 10, 0.5); }
h2 { font-size: 2.5rem; color: var(--neon-pink); border-left: 5px solid var(--neon-cyan); padding-left: 15px; }
p { color: var(--text-main); margin-bottom: 20px; font-weight: 400; letter-spacing: 0.5px; }

/* --- FORMS --- */
.form-group { margin-bottom: 25px; }
label { display: block; margin-bottom: 10px; color: var(--neon-cyan); font-family: var(--font-display); }
input, textarea, select {
    width: 100%;
    padding: 15px;
    background: #000;
    border: 1px solid #333;
    border-left: 3px solid var(--neon-pink);
    color: var(--neon-yellow);
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
}
input:focus, textarea:focus { 
    outline: none; 
    border-color: var(--neon-cyan); 
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.3);
}

/* --- FOOTER --- */
footer {
    border-top: 1px solid var(--neon-pink);
    background: #080808;
    padding: 60px 0 20px;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.footer-col h4 { color: var(--neon-cyan); margin-bottom: 20px; font-family: var(--font-display); }
.footer-col a { display: block; margin-bottom: 10px; color: #888; }
.footer-col a:hover { color: var(--neon-yellow); padding-left: 5px; text-shadow: 0 0 5px var(--neon-yellow); }

.tr-phone {
    font-family: var(--font-display);
    color: var(--neon-yellow);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute; top: 80px; left: 0; width: 100%;
        background: rgba(5, 5, 5, 0.95);
        flex-direction: column; padding: 30px; text-align: center;
        border-bottom: 2px solid var(--neon-pink);
    }
    .nav-links.active { display: flex; }
    .burger { display: block; }
    
    .grid-2 { grid-template-columns: 1fr; }
    h1 { font-size: 2.5rem; }
    .hero-btn { display: flex; justify-content: center; }
    .footer-content { flex-direction: column; text-align: center; }
    .tr-phone { justify-content: center; }
}