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

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'JetBrains Mono', monospace;
    scroll-behavior: smooth;
}

body {
    background-color: #030305;
    color: #8f9cae;
    overflow-x: hidden;
    position: relative;
}

/* Fütüristik Arka Plan Çizgileri */
.cyber-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: linear-gradient(rgba(18, 24, 38, 0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 24, 38, 0.2) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
    pointer-events: none;
}

/* Üst Menü */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 8%;
    background-color: rgba(3, 3, 5, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 255, 170, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: #00ffaa;
    border-radius: 50%;
    box-shadow: 0 0 10px #00ffaa;
    animation: pulse 1.5s infinite;
}

.logo {
    color: #ffffff;
    font-weight: 700;
    letter-spacing: 1px;
    font-size: 0.95rem;
}

nav a {
    color: #64748b;
    text-decoration: none;
    margin-left: 1.5rem;
    font-size: 0.8rem;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: #00ffaa;
}

.github-btn {
    border: 1px solid rgba(0, 255, 170, 0.3);
    padding: 6px 14px;
    border-radius: 3px;
    background-color: rgba(0, 255, 170, 0.03);
    color: #00ffaa !important;
    text-shadow: 0 0 5px rgba(0, 255, 170, 0.5);
}

.github-btn:hover {
    background-color: #00ffaa;
    color: #030305 !important;
    box-shadow: 0 0 15px #00ffaa;
}

/* Terminal Tipi Hero Alanı */
.hero {
    padding: 6rem 8% 4rem 8%;
    max-width: 1000px;
    margin: 0 auto;
}

.terminal-header {
    background-color: #0d1117;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: none;
    padding: 10px 15px;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.win-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.close { background-color: #ff5f56; }
.min { background-color: #ffbd2e; }
.max { background-color: #27c93f; }

.terminal-title {
    color: #64748b;
    font-size: 0.75rem;
    margin-left: 10px;
}

.terminal-window {
    background-color: rgba(10, 14, 22, 0.7);
    border: 1px solid rgba(0, 255, 170, 0.15);
    padding: 3rem;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.badge {
    color: #00ffaa;
    font-size: 0.75rem;
    margin-bottom: 1.5rem;
    background-color: rgba(0, 255, 170, 0.05);
    display: inline-block;
    padding: 4px 10px;
    border: 1px dashed rgba(0, 255, 170, 0.3);
}

.hero h1 {
    color: #ffffff;
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: #00ffaa;
    font-size: 1.1rem;
    margin-bottom: 2rem;
    text-shadow: 0 0 5px rgba(0, 255, 170, 0.3);
}

.hero p {
    font-size: 1rem;
    line-height: 1.8;
    color: #94a3b8;
    margin-bottom: 2rem;
}

.terminal-footer {
    color: #64748b;
    font-size: 0.9rem;
}

.cursor {
    animation: blink 1s infinite;
    color: #00ffaa;
    font-weight: bold;
}

/* Ortak Bölüm Başlığı */
.section-title {
    color: #ffffff;
    font-size: 0.9rem;
    letter-spacing: 1px;
    border-left: 3px solid #00ffaa;
    padding-left: 15px;
    margin-bottom: 3rem;
}

/* Vizyon Alanı */
.vision-section {
    padding: 6rem 8%;
    max-width: 1000px;
    margin: 0 auto;
}

.vision-section p {
    font-size: 1rem;
    line-height: 1.9;
    color: #94a3b8;
}

/* Laboratuvar Kartları / Operasyon Paneli */
.labs-section {
    padding: 6rem 8%;
    max-width: 1200px;
    margin: 0 auto;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.card {
    background-color: rgba(10, 14, 22, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border-radius: 4px;
    position: relative;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.card:hover {
    border-color: rgba(0, 255, 170, 0.4);
    background-color: rgba(10, 14, 22, 0.9);
    box-shadow: 0 15px 35px rgba(0, 255, 170, 0.05);
    transform: translateY(-2px);
}

.card-header-sys {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 10px;
}

.sys-code {
    color: #64748b;
}

.sys-status {
    padding: 2px 6px;
    border-radius: 2px;
    font-weight: bold;
}

.green { background-color: rgba(39, 201, 63, 0.1); color: #27c93f; }
.yellow { background-color: rgba(255, 189, 46, 0.1); color: #ffbd2e; }
.blue { background-color: rgba(0, 170, 255, 0.1); color: #00aaff; }

.card h3 {
    color: #ffffff;
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.card p {
    font-size: 0.85rem;
    line-height: 1.6;
    color: #64748b;
    margin-bottom: 1.5rem;
}

/* Canlı Sensör / Telemetri Verileri alanı */
.live-data {
    display: flex;
    justify-content: space-between;
    background-color: rgba(0, 0, 0, 0.3);
    padding: 8px 12px;
    border-radius: 3px;
    font-size: 0.7rem;
    color: #00ffaa;
    border-left: 2px solid rgba(0, 255, 170, 0.5);
}

/* Footer */
footer {
    padding: 4rem 8% 2rem 8%;
    text-align: center;
}

.footer-line {
    height: 1px;
    background-color: rgba(255, 255, 255, 0.03);
    margin-bottom: 2rem;
}

footer p {
    color: #475569;
    font-size: 0.75rem;
}

/* Animasyonlar */
@keyframes blink {
    50% { opacity: 0; }
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.6; }
    50% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 15px #00ffaa; }
    100% { transform: scale(0.9); opacity: 0.6; }
}

/* Mobil Uyumluluk */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.2rem; }
    .terminal-window { padding: 1.5rem; }
    header { padding: 1.5rem 5%; }
    .hero, .vision-section, .labs-section { padding-left: 5%; padding-right: 5%; }
}