:root {
    --crt-green: #0f0;
    --crt-green-dim: #008f11;
    --bg-black: #050505;
    --scanline-color: rgba(0, 0, 0, 0.5);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-black);
    color: var(--crt-green);
    font-family: 'VT323', monospace;
    font-size: 24px;
    line-height: 1.4;
    overflow-x: hidden;
    padding: 20px;
}

/* --- CRT Effects --- */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(
        to bottom,
        var(--scanline-color) 50%,
        rgba(0, 0, 0, 0) 50%
    );
    background-size: 100% 4px;
    z-index: 999;
    pointer-events: none;
    opacity: 0.6;
}

.crt-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle, rgba(0,150,0,0) 60%, rgba(0,0,0,0.6) 100%);
    z-index: 998;
    pointer-events: none;
    animation: flicker 0.15s infinite;
}

@keyframes flicker {
    0% { opacity: 0.95; }
    50% { opacity: 0.92; }
    100% { opacity: 0.96; }
}

/* --- Typography & Text Effects --- */
h1, h2, h3, a, p, span {
    text-shadow: 0 0 5px var(--crt-green-dim), 0 0 10px var(--crt-green-dim);
}

a {
    color: var(--crt-green);
    text-decoration: none;
    transition: all 0.2s;
}

a:hover {
    background-color: var(--crt-green);
    color: var(--bg-black);
    box-shadow: 0 0 10px var(--crt-green);
}

/* --- Layout --- */
.terminal-wrapper {
    max-width: 900px;
    margin: 0 auto;
    border: 2px solid var(--crt-green);
    padding: 20px;
    box-shadow: 0 0 20px var(--crt-green-dim);
    min-height: 90vh;
    position: relative;
    z-index: 100; /* Behind scanlines */
}

.terminal-header {
    border-bottom: 2px solid var(--crt-green);
    padding-bottom: 10px;
    margin-bottom: 20px;
    text-align: right;
    font-size: 0.8em;
    opacity: 0.8;
}

.ascii-nav {
    display: flex;
    justify-content: flex-start;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

/* --- Terminal Sections --- */
.terminal-section {
    margin-bottom: 60px;
}

.command-line {
    margin-bottom: 10px;
}

.prompt {
    color: var(--crt-green);
    margin-right: 10px;
}

.cmd-input {
    color: #fff;
    text-shadow: none;
}

.output-block {
    margin-left: 20px;
    border-left: 2px dashed var(--crt-green-dim);
    padding-left: 15px;
}

.status-ok {
    color: #fff;
    margin-top: 10px;
}

/* --- Skills Grid --- */
.grid-output {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.file-item {
    display: inline-block;
    padding: 5px 10px;
    border: 1px solid var(--crt-green-dim);
}

.file-item:hover {
    background-color: var(--crt-green);
    color: var(--bg-black);
    cursor: crosshair;
}

/* --- Contact Links --- */
.link-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* --- Utilities --- */
.blink-cursor {
    animation: blink 1s step-end infinite;
    font-weight: bold;
    font-size: 1.5em;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.attribution {
    text-align: center;
    font-size: 0.7em;
    opacity: 0.6;
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px dashed var(--crt-green-dim);
}

/* Responsive */
@media (max-width: 600px) {
    .terminal-wrapper {
        border: none;
        box-shadow: none;
        padding: 5px;
    }
    .ascii-nav {
        gap: 10px;
        font-size: 0.9em;
    }
    .output-block {
        margin-left: 10px;
    }
}