/* ================================================================
   nvidya.io — Hacker Blog CSS
   Ported from static site to Rust/WASM Leptos app
   Enhanced with animation-ready classes
   ================================================================ */

:root {
    --bg-color: #090b10;
    --sidebar-bg: #030508;
    --accent-color: #00ff41;
    --accent-glow: rgba(0, 255, 65, 0.4);
    --text-main: #c9d1d9;
    --text-muted: #8b949e;
    --card-bg: #11151c;
    --border-color: #242931;
    --font-mono: 'Fira Code', monospace;
    --font-sans: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--bg-color);
    color: var(--text-main);
    display: flex;
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

::selection {
    background-color: var(--accent-glow);
    color: #fff;
}

/* ================================================================
   SIDEBAR
   ================================================================ */

.sidebar {
    width: 320px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    position: fixed;
    height: 100vh;
    display: flex;
    flex-direction: column;
    z-index: 10;
    overflow: hidden;
}

#matrix-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.72;
}

.sidebar-content {
    position: relative;
    z-index: 2;
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    height: 100%;
    background: transparent;
}

.profile {
    text-align: center;
    margin-bottom: 3rem;
}

.avatar {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    border: 2px solid var(--accent-color);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.2);
    margin-bottom: 1.5rem;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.2);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); /* spring-like bounce */
}

.avatar:hover {
    filter: grayscale(0%) contrast(1.1);
    box-shadow: 0 0 30px rgba(0, 255, 65, 0.6), 0 0 60px rgba(0, 255, 65, 0.2);
    transform: scale(1.08) !important;
}

/* Glitch Text Effect */
.glitch-text {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
    position: relative;
    display: inline-block;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 10px rgba(0,0,0,0.9), 0 0 20px rgba(0,0,0,0.7);
    cursor: pointer;
}

.glitch-text::before,
.glitch-text::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    opacity: 0.8;
}

.glitch-text::before {
    left: 2px;
    text-shadow: -2px 0 #ff00c1;
    clip-path: inset(24% 0 66% 0);
    animation: glitch-anim-2 3s infinite linear alternate-reverse;
}

.glitch-text::after {
    left: -2px;
    text-shadow: -2px 0 #00fff9;
    clip-path: inset(85% 0 14% 0);
    animation: glitch-anim 2.5s infinite linear alternate-reverse;
}

/* Hover effects for even more intense glitching! */
.glitch-text:hover::before {
    text-shadow: -3px 0 #ff00c1, 0 3px #ff00c1;
    animation: glitch-anim-2 1s infinite linear alternate-reverse;
}

.glitch-text:hover::after {
    text-shadow: -3px 0 #00fff9, 0 -3px #00fff9;
    animation: glitch-anim 0.8s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip-path: inset(10% 0 85% 0); }
    10% { clip-path: inset(44% 0 45% 0); }
    20% { clip-path: inset(22% 0 68% 0); }
    30% { clip-path: inset(85% 0 5% 0); }
    40% { clip-path: inset(33% 0 60% 0); }
    50% { clip-path: inset(19% 0 78% 0); }
    60% { clip-path: inset(92% 0 2% 0); }
    70% { clip-path: inset(83% 0 12% 0); }
    80% { clip-path: inset(67% 0 30% 0); }
    90% { clip-path: inset(96% 0 1% 0); }
    100% { clip-path: inset(57% 0 38% 0); }
}

@keyframes glitch-anim-2 {
    0% { clip-path: inset(65% 0 25% 0); }
    10% { clip-path: inset(79% 0 15% 0); }
    20% { clip-path: inset(67% 0 30% 0); }
    30% { clip-path: inset(1% 0 95% 0); }
    40% { clip-path: inset(77% 0 18% 0); }
    50% { clip-path: inset(58% 0 38% 0); }
    60% { clip-path: inset(46% 0 50% 0); }
    70% { clip-path: inset(62% 0 35% 0); }
    80% { clip-path: inset(98% 0 1% 0); }
    90% { clip-path: inset(32% 0 65% 0); }
    100% { clip-path: inset(51% 0 45% 0); }
}

.role {
    font-family: var(--font-mono);
    color: var(--accent-color);
    font-size: 0.85rem;
    text-shadow: 0 0 10px rgba(0,0,0,0.9), 0 0 20px rgba(0,0,0,0.7);
}

/* Navigation */
.nav-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: auto;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 1.05rem;
    padding: 0.75rem 1rem;
    border-radius: 4px;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    border-left: 2px solid transparent;
    text-shadow: 0 0 8px rgba(0,0,0,0.9);
}

.nav-links a .prefix {
    color: var(--border-color);
    transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.35);
    border-left-color: var(--accent-color);
    transform: translateX(5px);
}

.nav-links a:hover .prefix,
.nav-links a.active .prefix {
    color: var(--accent-color);
}

.socials {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    margin-top: 2rem;
}

.socials a {
    color: var(--text-muted);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

.socials a:hover {
    color: var(--accent-color);
    text-shadow: 0 0 8px var(--accent-glow);
}

/* ================================================================
   MAIN CONTENT
   ================================================================ */

.content {
    margin-left: 320px;
    padding: 5rem 10%;
    width: calc(100% - 320px);
}

.section {
    margin-bottom: 7rem;
}

.text-green {
    color: var(--accent-color);
}

.mt-2 {
    margin-top: 1rem;
}

h2 {
    font-family: var(--font-mono);
    font-size: 2rem;
    margin-bottom: 2.5rem;
    color: #fff;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.75rem;
    display: inline-block;
}

/* ================================================================
   HERO
   ================================================================ */

.hero {
    margin-bottom: 3rem;
    position: relative;
}

.hero h2 {
    border: none;
    padding: 0;
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
}

/* SVG Circuit Pattern */
.circuit-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100px;
    opacity: 0.15;
    pointer-events: none;
}

.circuit-path {
    fill: none;
    stroke: var(--accent-color);
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.typing-effect {
    font-family: var(--font-mono);
    position: relative;
    z-index: 1;
}

.cursor {
    display: inline-block;
    font-family: var(--font-mono);
    color: var(--accent-color);
    font-weight: 700;
    transition: opacity 0.1s;
}

/* ================================================================
   TERMINAL WINDOW
   ================================================================ */

.terminal-window {
    background-color: #0d1117;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
                box-shadow 0.3s ease;
}

.terminal-header {
    background-color: #161b22;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 8px;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.btn:hover {
    transform: scale(1.3);
}

.btn.red { background-color: #ff5f56; box-shadow: 0 0 5px rgba(255, 95, 86, 0.5); }
.btn.yellow { background-color: #ffbd2e; box-shadow: 0 0 5px rgba(255, 189, 46, 0.5); }
.btn.green { background-color: #27c93f; box-shadow: 0 0 5px rgba(39, 201, 63, 0.5); }

.terminal-header .title {
    margin-left: auto;
    margin-right: auto;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.terminal-body {
    padding: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--text-main);
    line-height: 1.7;
}

.terminal-body .prompt {
    color: var(--accent-color);
    margin-right: 0.5rem;
}

.terminal-body .output {
    color: var(--text-muted);
    margin: 0.5rem 0 1.5rem 0;
}

/* ================================================================
   GRID & CARDS — Enhanced with anime.js-style animation hooks
   ================================================================ */

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.5rem;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
                box-shadow 0.4s ease,
                border-color 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Accent border — animated via Rust spring */
.card-accent-border {
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(
        to bottom,
        var(--accent-color),
        #00ffff,
        var(--accent-color)
    );
    transform-origin: bottom;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

.card:hover {
    border-color: rgba(0, 255, 65, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5),
                0 0 20px rgba(0, 255, 65, 0.05);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.card h3 {
    font-family: var(--font-mono);
    color: #fff;
    font-size: 1.2rem;
}

.badge {
    background-color: rgba(0, 255, 65, 0.1);
    color: var(--accent-color);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    border: 1px solid rgba(0, 255, 65, 0.2);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.card:hover .badge {
    background-color: rgba(0, 255, 65, 0.2);
    box-shadow: 0 0 8px rgba(0, 255, 65, 0.2);
}

.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.card-link {
    display: inline-block;
    color: var(--accent-color);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: opacity 0.3s ease, padding-left 0.3s ease, text-shadow 0.3s ease;
}

.card-link:hover {
    opacity: 0.9;
    padding-left: 8px;
    text-shadow: 0 0 8px rgba(0, 255, 65, 0.4);
}

/* ================================================================
   POST LIST
   ================================================================ */

.post-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.post-item {
    display: flex;
    align-items: center;
    padding: 1.25rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    position: relative;
    overflow: hidden;
}

.post-item::after {
    content: '→';
    position: absolute;
    right: 20px;
    color: var(--accent-color);
    font-family: var(--font-mono);
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.post-item:hover {
    border-color: rgba(0, 255, 65, 0.3);
    background-color: rgba(0, 255, 65, 0.02);
}

.post-item:hover::after {
    opacity: 1;
    transform: translateX(0);
}

.post-date {
    font-family: var(--font-mono);
    color: var(--text-muted);
    font-size: 0.9rem;
    min-width: 120px;
}

.post-title {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 500;
}

/* ================================================================
   CONTACT
   ================================================================ */

.email-link {
    color: var(--accent-color);
    font-family: var(--font-mono);
    font-size: 1.2rem;
    text-decoration: none;
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--accent-color);
    border-radius: 4px;
    background: rgba(0, 255, 65, 0.05);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.email-link:hover {
    background: rgba(0, 255, 65, 0.15);
    transform: scale(1.05);
}

/* Connection progress bar */
.connection-progress {
    width: 100%;
    height: 3px;
    background: var(--border-color);
    border-radius: 2px;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.connection-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), #00ffff, var(--accent-color));
    border-radius: 2px;
    transition: width 0.05s linear;
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */

@media (max-width: 900px) {
    body {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .sidebar-content {
        padding: 2rem;
    }

    .nav-links {
        flex-direction: row;
        justify-content: center;
        flex-wrap: wrap;
    }

    .content {
        margin-left: 0;
        width: 100%;
        padding: 3rem 5%;
    }

    .post-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

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

/* ================================================================
   SCROLL ANIMATION UTILITIES
   ================================================================ */

.section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Scanline overlay effect — subtle CRT feel */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.03) 2px,
        rgba(0, 0, 0, 0.03) 4px
    );
    pointer-events: none;
    z-index: 9999;
}