/* --- Değişkenler --- */
:root {
    --color-dark: #1a1a1a;      /* Koyu Gri/Antrasit */
    --color-panel: #2b2b2b;
    --color-blue: #007bff;      /* Dünya Mavisi */
    --color-blue-dark: #0056b3;
    --color-silver: #bdc3c7;    /* Gümüş */
    --color-white: #ffffff;
    --color-text: #e0e0e0;
    
    --font-heading: 'Exo 2', sans-serif;
    --font-body: 'Roboto', sans-serif;
    
    --radius: 2px;
    --glow: 0 0 10px rgba(0, 123, 255, 0.3);
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-dark);
    color: var(--color-text);
    line-height: 1.6;
}

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
img { max-width: 100%; display: block; filter: grayscale(30%); }

/* --- Net Bar --- */
.net-bar { background-color: #000; color: var(--color-silver); padding: 5px 0; font-size: 0.8rem; border-bottom: 1px solid #333; }
.bar-flex { display: flex; justify-content: space-between; align-items: center; }
.locations span { margin: 0 5px; color: var(--color-blue); }
.client-login { font-weight: bold; color: var(--color-white); }

/* --- Header --- */
.global-header {
    background-color: rgba(26, 26, 26, 0.95);
    padding: 20px 0;
    border-bottom: 1px solid #333;
    position: sticky; top: 0; z-index: 1000;
}

.container { width: 90%; max-width: 1300px; margin: 0 auto; }
.header-content { display: flex; justify-content: space-between; align-items: center; }

.logo { font-family: var(--font-heading); font-size: 1.8rem; font-weight: 700; color: var(--color-white); letter-spacing: 2px; }
.blue-text { color: var(--color-blue); }
.globe-icon { font-size: 1.5rem; margin-right: 5px; }

.tech-nav ul { display: flex; gap: 30px; align-items: center; }
.tech-nav a { font-weight: 500; color: var(--color-silver); font-size: 0.95rem; text-transform: uppercase; }
.tech-nav a:hover, .tech-nav a.active { color: var(--color-blue); text-shadow: var(--glow); }

.btn-metal { background: linear-gradient(135deg, #444, #222); color: var(--color-white) !important; padding: 10px 25px; border: 1px solid #555; border-radius: var(--radius); font-weight: bold; font-family: var(--font-heading); }
.btn-metal:hover { border-color: var(--color-blue); box-shadow: var(--glow); }

.mobile-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 6px; }
.line { width: 30px; height: 2px; background-color: var(--color-blue); }

/* --- Mobile Menu --- */
.mobile-menu {
    position: fixed; top: 0; right: -100%; width: 280px; height: 100%;
    background-color: #111; z-index: 2000;
    display: flex; flex-direction: column; padding: 40px; gap: 20px;
    transition: 0.4s ease; border-left: 1px solid var(--color-blue);
}
.mobile-menu.active { right: 0; }
.close-menu { align-self: flex-end; font-size: 1.5rem; color: var(--color-blue); background: none; border: none; cursor: pointer; }
.mobile-menu a { font-family: var(--font-heading); font-size: 1.2rem; border-bottom: 1px solid #333; padding-bottom: 10px; color: var(--color-white); }

/* --- Hero --- */
.hero { position: relative; height: 600px; display: flex; align-items: center; justify-content: center; text-align: center; }
.hero-bg {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background-size: cover; background-position: center; z-index: -2;
}
.hero-overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(10, 15, 30, 0.8); z-index: -1; }

.hero-content { z-index: 1; max-width: 800px; padding: 20px; }
.tag-global { color: var(--color-blue); letter-spacing: 3px; font-weight: bold; font-size: 0.9rem; border: 1px solid var(--color-blue); padding: 5px 15px; display: inline-block; margin-bottom: 20px; }
.hero h1 { font-family: var(--font-heading); font-size: 4rem; line-height: 1.1; margin-bottom: 20px; color: var(--color-white); }
.blue-glow { color: var(--color-blue); text-shadow: var(--glow); }
.hero p { font-size: 1.2rem; margin-bottom: 40px; color: #ccc; }

.hero-actions { display: flex; gap: 20px; justify-content: center; }
.btn { padding: 12px 35px; border-radius: var(--radius); font-weight: bold; cursor: pointer; border: none; font-family: var(--font-heading); transition: 0.3s; }
.btn-blue { background-color: var(--color-blue); color: #fff; }
.btn-blue:hover { background-color: var(--color-blue-dark); box-shadow: var(--glow); }
.btn-outline { background: transparent; border: 1px solid var(--color-white); color: var(--color-white); }
.btn-outline:hover { background: var(--color-white); color: var(--color-dark); }

/* --- Matrix Grid --- */
.section-padding { padding: 80px 0; }
.section-head, .page-title { text-align: center; margin-bottom: 60px; }
.section-head h2, .page-title h1 { font-family: var(--font-heading); font-size: 2.5rem; color: var(--color-white); margin-bottom: 10px; }
.tech-line { width: 80px; height: 2px; background: var(--color-blue); margin: 0 auto; box-shadow: var(--glow); }

.matrix-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.matrix-card { background: var(--color-panel); padding: 30px; border: 1px solid #333; transition: 0.3s; position: relative; overflow: hidden; }
.matrix-card:hover { border-color: var(--color-blue); transform: translateY(-5px); box-shadow: var(--glow); }
.icon-wrap { font-size: 2.5rem; margin-bottom: 20px; }
.matrix-card h3 { font-family: var(--font-heading); font-size: 1.4rem; color: var(--color-white); margin-bottom: 15px; }
.matrix-card p { color: #aaa; margin-bottom: 25px; font-size: 0.95rem; }
.link-tech { color: var(--color-blue); font-weight: bold; font-family: var(--font-heading); text-transform: uppercase; font-size: 0.9rem; }

/* --- Map Banner --- */
.map-banner { background: #111; padding: 80px 0; margin-top: 50px; border-top: 1px solid #333; border-bottom: 1px solid #333; }
.banner-text { text-align: center; }
.banner-text h2 { font-family: var(--font-heading); font-size: 2.5rem; color: var(--color-white); margin-bottom: 15px; }
.banner-text p { color: #888; margin-bottom: 40px; }
.stats-row { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 30px; }
.stat strong { display: block; font-family: var(--font-heading); font-size: 3.5rem; color: var(--color-blue); line-height: 1; text-shadow: var(--glow); }
.stat span { font-size: 1rem; color: var(--color-silver); text-transform: uppercase; letter-spacing: 1px; }

/* --- About & Split --- */
.split-tech { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.text-block h2 { font-family: var(--font-heading); font-size: 2rem; color: var(--color-blue); margin-bottom: 20px; }
.blue-list { list-style: none; margin-top: 20px; }
.blue-list li { margin-bottom: 10px; padding-left: 20px; position: relative; color: var(--color-white); }
.blue-list li::before { content: '›'; color: var(--color-blue); position: absolute; left: 0; font-size: 1.5rem; line-height: 1; }
.tech-frame { padding: 5px; border: 1px solid var(--color-blue); box-shadow: var(--glow); }

/* --- Testimonials --- */
.grid-network { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.network-card { background: var(--color-panel); padding: 30px; border: 1px solid #333; }
.card-head { display: flex; justify-content: space-between; margin-bottom: 15px; border-bottom: 1px solid #444; padding-bottom: 10px; }
.location { font-family: var(--font-heading); font-weight: bold; color: var(--color-blue); }
.stars { color: #f1c40f; }
.network-card p { font-style: italic; color: #ccc; margin-bottom: 20px; }
.client strong { display: block; color: var(--color-white); }
.client span { font-size: 0.8rem; color: #888; }

/* --- Contact & Forms --- */
.contact-interface { display: grid; grid-template-columns: 1fr 2fr; gap: 50px; background: var(--color-panel); padding: 50px; border: 1px solid #333; }
.contact-sidebar h3 { font-family: var(--font-heading); color: var(--color-blue); margin-bottom: 20px; }
.data-row { display: flex; gap: 15px; margin-bottom: 15px; border-bottom: 1px solid #444; padding-bottom: 10px; }
.data-row span { font-weight: bold; color: var(--color-silver); width: 60px; }
.map-view { background: #222; height: 150px; display: flex; align-items: center; justify-content: center; color: #555; margin-top: 30px; border: 1px dashed #444; }

.tech-form .form-group { margin-bottom: 20px; }
.tech-form label { display: block; margin-bottom: 5px; font-weight: bold; color: var(--color-silver); font-size: 0.9rem; }
.tech-form input, .tech-form select, .tech-form textarea { width: 100%; padding: 12px; background: #1a1a1a; border: 1px solid #444; color: #fff; font-family: var(--font-body); }
.tech-form input:focus { border-color: var(--color-blue); outline: none; box-shadow: var(--glow); }
.full-width { width: 100%; }

/* --- Legal --- */
.compliance-doc { max-width: 800px; margin: 0 auto; background: var(--color-panel); padding: 60px; border: 1px solid #333; }
.compliance-doc h1 { font-family: var(--font-heading); color: var(--color-white); }
.meta { color: #888; font-style: italic; margin-bottom: 20px; }
.blue-divider { height: 1px; background: var(--color-blue); width: 100%; margin: 20px 0; box-shadow: var(--glow); }
.compliance-doc h3 { color: var(--color-blue); margin-top: 30px; margin-bottom: 10px; font-family: var(--font-heading); }

/* --- Footer --- */
.global-footer { background-color: #000; padding: 50px 0; margin-top: auto; border-top: 1px solid #333; text-align: center; }
.f-brand h4 { font-family: var(--font-heading); font-size: 2rem; margin-bottom: 10px; color: #fff; }
.f-links a { color: #888; margin: 0 15px; font-weight: bold; }
.f-links a:hover { color: var(--color-blue); }
.copyright { margin-top: 30px; font-size: 0.8rem; color: #555; }

@media (max-width: 992px) {
    .tech-nav { display: none; }
    .mobile-toggle { display: flex; }
    .hero h1 { font-size: 3rem; }
    .split-tech, .contact-interface { grid-template-columns: 1fr; }
    .stats-row { flex-direction: column; gap: 20px; }
}