/* === AI NATIVE OS — RETRO TERMINAL STYLE === */

@font-face {
    font-family: 'DOS';
    src: local('Perfect DOS VGA 437'),
         local('Px437 IBM VGA8'),
         local('Consolas'),
         local('Monaco');
}

:root {
    --color-bg: #000000;
    --color-fg: #ffffff;
    --color-dim: #888888;
    --color-accent: #ffffff;
    --font-main: 'IBM Plex Mono', 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
}

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

::selection {
    background: var(--color-fg);
    color: var(--color-bg);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    font-size: 14px;
    line-height: 1.6;
    background-color: var(--color-bg);
    color: var(--color-fg);
    -webkit-font-smoothing: none;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeSpeed;
    overflow-x: hidden;
}

/* === Scanlines Effect === */
.scanlines {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.1),
        rgba(0, 0, 0, 0.1) 1px,
        transparent 1px,
        transparent 2px
    );
    opacity: 0.3;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

h1 {
    font-size: clamp(18px, 4vw, 32px);
    line-height: 1.4;
    margin: 20px 0;
}

h2 {
    font-size: 16px;
    margin-bottom: 24px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-dim);
}

h3 {
    font-size: 14px;
    margin-bottom: 12px;
    color: var(--color-fg);
}

p {
    margin-bottom: 16px;
}

a {
    color: var(--color-fg);
    text-decoration: none;
    transition: opacity 0.1s;
}

a:hover {
    opacity: 0.7;
    text-decoration: underline;
}

pre {
    font-family: var(--font-main);
    font-size: 12px;
    line-height: 1.4;
    overflow-x: auto;
}

/* === Layout === */
.header {
    padding: 40px 24px 20px;
    text-align: center;
    border-bottom: 1px solid var(--color-dim);
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.logo-cube {
    font-size: 10px;
    line-height: 1.0;
    text-align: left;
    margin: 0;
}

.logo-text {
    font-size: 6px;
    line-height: 1.1;
    text-align: left;
    margin: 0;
}

.footer-logo {
    font-size: 8px;
    line-height: 1.0;
    margin-bottom: 16px;
}

@media (max-width: 768px) {
    .logo-container {
        flex-direction: column;
        gap: 16px;
    }

    .logo-cube {
        font-size: 8px;
    }

    .logo-text {
        font-size: 4px;
    }
}

@media (max-width: 480px) {
    .logo-text {
        display: none;
    }

    .logo-cube {
        font-size: 10px;
    }
}

.nav {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
}

.nav a {
    font-size: 12px;
    letter-spacing: 0.1em;
}

/* === Hero === */
.hero {
    padding: 80px 24px;
    text-align: center;
    border-bottom: 1px solid var(--color-dim);
}

.tagline {
    font-size: 10px;
    color: var(--color-dim);
    margin: 0;
    letter-spacing: 0.2em;
    overflow: hidden;
}

.subtitle {
    font-size: 14px;
    color: var(--color-dim);
    margin: 32px 0;
    letter-spacing: 0.1em;
}

.status-box {
    display: inline-block;
    border: 1px solid var(--color-fg);
    padding: 16px 32px;
    margin-top: 24px;
}

.status-box p {
    margin: 4px 0;
    font-size: 12px;
}

/* === Sections === */
.section {
    padding: 64px 24px;
    max-width: 900px;
    margin: 0 auto;
    border-bottom: 1px solid var(--color-dim);
}

.content-box {
    padding: 0 16px;
}

.section-intro {
    color: var(--color-dim);
    margin-bottom: 32px;
}

.highlight {
    color: var(--color-fg);
    font-weight: 400;
    margin-top: 24px;
    padding: 16px;
    border: 1px solid var(--color-dim);
}

/* === Mission Box === */
.mission-text,
.collab-text {
    font-size: 11px;
    line-height: 1.5;
    color: var(--color-fg);
}

/* === Projects === */
.project-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin: 32px 0;
}

.project {
    border: 1px solid var(--color-dim);
    padding: 20px;
}

.project h3 {
    margin-bottom: 16px;
    font-size: 12px;
}

.project ul {
    list-style: none;
}

.project li {
    margin-bottom: 8px;
    font-size: 13px;
}

.project a {
    color: var(--color-fg);
}

.project a:hover {
    text-decoration: underline;
}

.note {
    color: var(--color-dim);
    font-size: 12px;
    text-align: center;
    margin-top: 24px;
}

/* === Needs Grid === */
.needs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.need-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 16px;
    border: 1px solid var(--color-dim);
}

.need-icon {
    color: var(--color-fg);
    font-size: 12px;
}

.need-item span:nth-child(2) {
    font-size: 13px;
    font-weight: 400;
}

.lang {
    color: var(--color-dim);
    font-size: 11px;
}

/* === Approach === */
.approach-list p {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 12px;
}

.bullet {
    color: var(--color-fg);
    font-size: 8px;
}

/* === CTA === */
.cta-section {
    text-align: center;
    border-bottom: none;
}

.cta-box {
    display: inline-block;
}

.cta-box pre {
    margin-bottom: 32px;
}

.btn {
    display: inline-block;
    padding: 12px 32px;
    border: 1px solid var(--color-fg);
    font-size: 14px;
    letter-spacing: 0.1em;
    transition: all 0.1s;
}

.btn:hover {
    background: var(--color-fg);
    color: var(--color-bg);
    text-decoration: none;
    opacity: 1;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.contact-info p {
    margin-bottom: 8px;
}

.contact-note {
    margin-top: 24px;
    color: var(--color-dim);
    font-size: 12px;
}

/* === Footer === */
.footer {
    padding: 48px 24px;
    text-align: center;
    border-top: 1px solid var(--color-dim);
}

.footer-content p {
    margin-bottom: 12px;
    font-size: 12px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
}

.footer-links a {
    font-size: 11px;
    color: var(--color-dim);
}

.footer-links a:hover {
    color: var(--color-fg);
}

.copyright {
    color: var(--color-dim);
    margin-top: 24px !important;
}

/* === Responsive === */
@media (max-width: 768px) {
    body {
        font-size: 13px;
    }

    .hero {
        padding: 48px 16px;
    }

    .section {
        padding: 48px 16px;
    }

    .nav {
        gap: 12px;
    }

    .nav a {
        font-size: 10px;
    }

    .mission-text,
    .collab-text {
        font-size: 9px;
    }

    .project-list {
        grid-template-columns: 1fr;
    }

    .needs-grid {
        grid-template-columns: 1fr;
    }
}

/* === CRT Flicker (subtle) === */
@keyframes flicker {
    0%, 100% { opacity: 1; }
    92% { opacity: 1; }
    93% { opacity: 0.8; }
    94% { opacity: 1; }
}

body {
    animation: flicker 8s infinite;
}

/* === Custom Scrollbar === */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--color-dim);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-fg);
}