/* ==========================================================================
   1. CYBERPUNK VARIABLES & THEME DEFINITION
   ========================================================================== */
:root {
    --bg-main: #06090e;         /* Syvä tumma päätausta */
    --panel-bg: rgba(22, 27, 34, 0.4); /* Läpinäkyvä lasiefekti (Glassmorphism) */
    --panel-border: rgba(56, 139, 253, 0.25); /* Kyber-sininen reuna */
    --text-neon: #58a6ff;       /* Päätehosteväri */
    --text-bright: #f0f6fc;     /* Kirkas luettava teksti */
    --text-muted: #8b949e;      /* Himmeämpi harmaa teksti */
    --glow-effect: 0 0 15px rgba(88, 166, 255, 0.25);
    --neon-green: #39d353;      /* Statusvalon vihreä */
    --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

/* PERUSASETUKSET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-stack);
    background-color: var(--bg-main);
    color: var(--text-bright);
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

/* SCI-FI TAUSTAGRAFIIKKA (PIIRILEVY / MATRIISI EFEKTI) */
.cyber-grid-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    background-image: 
        linear-gradient(rgba(13, 17, 23, 0.95) 0%, rgba(6, 9, 14, 0.98) 100%),
        radial-gradient(rgba(88, 166, 255, 0.15) 1px, transparent 0),
        linear-gradient(to right, rgba(56, 139, 253, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(56, 139, 253, 0.03) 1px, transparent 1px);
    background-size: 100% 100%, 40px 40px, 20px 20px, 20px 20px;
}

/* ==========================================================================
   2. OPERATOR HEADER & AVATAR RADAR
   ========================================================================== */
.cyber-header {
    text-align: center;
    padding: 4rem 2rem 2rem 2rem;
    z-index: 10;
}

.avatar-wrapper {
    position: relative;
    width: 140px;
    height: 140px;
    margin: 0 auto 1.5rem auto;
}

.cyber-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--text-neon);
    box-shadow: var(--glow-effect);
    z-index: 2;
    position: relative;
}

/* Pyörivä skanneri- / tutkakehä kuvan ympärille */
.avatar-radar {
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    border: 1px solid rgba(88, 166, 255, 0.4);
    border-radius: 50%;
    border-left-color: transparent;
    border-right-color: transparent;
    animation: spinRadar 4s linear infinite;
    z-index: 1;
}

@keyframes spinRadar {
    100% { transform: rotate(360deg); }
}

h1.glitch-title {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: -1px;
    text-transform: uppercase;
    text-shadow: 0 0 10px rgba(88, 166, 255, 0.5);
    margin-bottom: 0.2rem;
}

.cyber-subtitle {
    color: var(--text-neon);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    margin-bottom: 2rem;
}

/* NAVIGOINTIPALKKI (TERMINAALILITYYLIKÄS) */
.cyber-nav {
    display: inline-flex;
    gap: 1.5rem;
    background: rgba(22, 27, 34, 0.8);
    padding: 0.6rem 1.5rem;
    border-radius: 30px;
    border: 1px solid var(--panel-border);
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: var(--text-neon);
    text-shadow: 0 0 8px var(--text-neon);
}

/* ==========================================================================
   3. THE DASHBOARD GRID LAYOUT (JÄSENNYS)
   ========================================================================== */
.dashboard-grid {
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    flex: 1;
}

/* LEVEÄT JA KORKEAT ELEMENTIT (DASHBOARD-LOGIIKKA) */
.wide-card {
    grid-column: span 2;
}

.tall-card {
    grid-row: span 2;
}

/* TERMINAALI-IKKUNAT (KORTIT) */
.cyber-card {
    background: var(--panel-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--panel-border);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.cyber-card:hover {
    border-color: rgba(88, 166, 255, 0.6);
    box-shadow: 0 0 20px rgba(88, 166, 255, 0.15);
    transform: translateY(-2px);
}

/* KORTIN YLÄREUNA (KÄYTTÖJÄRJESTELMÄN NÄKYMÄ) */
.card-header {
    background: rgba(22, 27, 34, 0.8);
    padding: 0.8rem 1.2rem;
    border-bottom: 1px solid var(--panel-border);
    display: flex;
    align-items: center;
    position: relative;
}

/* Terminaalin ohjauspallot (minikuvakkeet vasemmalla) */
.terminal-dots::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ff5f56;
    box-shadow: 14px 0 0 #ffbd2e, 28px 0 0 #27c93f;
    margin-right: 45px;
}

.card-header h3 {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--text-bright);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-header h3 i {
    color: var(--text-neon);
}

/* Sykkivä statusvalo oikealla */
.status-pulse {
    margin-left: auto;
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--neon-green);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.status-pulse::before {
    content: '';
    width: 6px;
    height: 6px;
    background-color: var(--neon-green);
    border-radius: 50%;
    display: inline-block;
    animation: pulseGlow 1.8s infinite;
}

@keyframes pulseGlow {
    0% { box-shadow: 0 0 0 0 rgba(57, 211, 83, 0.7); }
    70% { box-shadow: 0 0 0 6px rgba(57, 211, 83, 0); }
    100% { box-shadow: 0 0 0 0 rgba(57, 211, 83, 0); }
}

/* KORTIN SISÄLTÖ */
.card-body {
    padding: 1.5rem;
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.card-body p {
    margin-bottom: 1rem;
}

.card-body p:last-child {
    margin-bottom: 0;
}

.card-body strong {
    color: var(--text-bright);
    font-weight: 600;
}

/* LUVETTELUT (SKILLS) */
.cyber-list {
    list-style: none;
}

.cyber-list li {
    padding: 0.6rem 0;
    border-bottom: 1px solid rgba(48, 54, 61, 0.4);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-bright);
}

.cyber-list li:last-child {
    border-bottom: none;
}

.text-cyber {
    color: var(--text-neon);
}

.compact-list li {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.1rem;
}

.block-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ==========================================================================
   4. TYÖKOKEMUKSEN TIMELINE-RAKENNE
   ========================================================================== */
.deployment-timeline {
    position: relative;
    padding-left: 1.5rem;
}

.deployment-timeline::before {
    content: '';
    position: absolute;
    left: 5px;
    top: 5px;
    bottom: 5px;
    width: 2px;
    background: var(--panel-border);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-badge {
    position: absolute;
    left: -27px;
    top: 0;
    background: var(--bg-main);
    border: 1px solid var(--text-neon);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    color: var(--text-neon);
}

.timeline-content h4 {
    font-size: 1rem;
    color: var(--text-bright);
    font-weight: 600;
}

.cyber-date {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--text-neon);
    font-family: monospace;
    margin-bottom: 0.4rem;
}

/* ==========================================================================
   5. EDISTYMISPALKIT (PROGRESS BARS FOR TRACKS)
   ========================================================================== */
.progress-container {
    margin-bottom: 1.2rem;
}

.progress-container:last-child {
    margin-bottom: 0;
}

.progress-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-bright);
    margin-bottom: 0.4rem;
    font-weight: 500;
}

.progress-percent {
    font-family: monospace;
    font-size: 0.75rem;
    color: var(--text-neon);
}

.progress-bar-bg {
    background: #21262d;
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid rgba(56, 139, 253, 0.15);
}

.progress-fill {
    height: 100%;
    background-image: linear-gradient(90deg, #1f6feb, var(--text-neon));
    box-shadow: 0 0 8px var(--text-neon);
    border-radius: 4px;
}

/* ==========================================================================
   6. LINKKI- JA PAINIKEKESKUS (CONNECTIVITY HUB)
   ========================================================================== */
.connection-hub {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    height: 100%;
    justify-content: center;
}

.cyber-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.8rem;
    background: rgba(33, 38, 45, 0.7);
    border: 1px solid var(--panel-border);
    border-radius: 6px;
    color: var(--text-bright);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.25s ease;
}

.cyber-btn:hover {
    background: var(--text-neon);
    color: var(--bg-main);
    border-color: var(--text-neon);
    box-shadow: 0 0 15px rgba(88, 166, 255, 0.4);
    transform: scale(1.01);
}

/* ==========================================================================
   7. FOOTER JA RESPONSIVISUUS (MOBIILI)
   ========================================================================== */
.cyber-footer {
    text-align: center;
    padding: 2.5rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    border-top: 1px solid var(--panel-border);
    background: rgba(13, 17, 23, 0.6);
    margin-top: auto;
}

/* MOBIILILAITTEET (TABLETIT JA PUHELIMET) */
@media (max-width: 850px) {
    .dashboard-grid {
        grid-template-columns: 1fr; /* Muutetaan yhdeksi sarakkeeksi mobiilissa */
    }
    
    .wide-card, .tall-card {
        grid-column: auto;
        grid-row: auto;
    }
    
    h1.glitch-title {
        font-size: 2.2rem;
    }
    
    .cyber-nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
}
}