/* Base and theme */
*, *::before, *::after { box-sizing: border-box; }
:root {
    /* Grayscale palette */
    --bg: #0a0a0a;           /* near-black background */
    --bg-elev: #111111;      /* elevated surfaces */
    --text: #f2f2f2;         /* primary text */
    --text-muted: #a3a3a3;   /* secondary text */
    --border: #2a2a2a;       /* borders/dividers */
    --accent-1: #e5e5e5;     /* headings / highlights (light gray) */
    --accent-2: #c7c7c7;     /* subtle accents (mid gray) */
}

body{
    margin: 0;
    color: var(--text);
    background-color: var(--bg);
    line-height: 1.6;
    font-family: 'Consolas', 'Liberation Mono', 'Courier New', monospace;
}

h1{
    color: var(--accent-1);
    font-family: Consolas;
    font-size: 50px;
    
}

.whoami{
    color: var(--accent-2);
    font-family: Consolas;
    font-size: 25px;
}

.my-coding-journey{
    color: var(--accent-2);
    font-family: Consolas;
    font-size: 20px;
}
.my-coding-journey #coding-journey{
    color: var(--accent-2);
    font-size: 30px;
}
.my-coding-journey p{
    color: var(--accent-1);
}

.my-resume{
    color: var(--accent-1);
    font-size: 30px;
    font-family: Consolas;
}

.life-updates{
    color: var(--text-muted);
    font-family: Consolas;
    font-size: 20px;
}
.life-updates summary{
    list-style: none;
    cursor: pointer;
}
.life-updates summary::before{
    content: '';
    background-image: url('programming.png');
    background-size: contain;
    background-repeat: no-repeat;
    display: inline-block;
    width: 25px;
    height: 25px;
    margin-right: 8px;
    transition: transform 0.3s ease;
}

.life-updates details { margin: 0 0 1rem; }

/* Layout and spacing */
.container { max-width: 70ch; margin-inline: auto; padding: 2rem 1rem; }
section { margin: 2rem 0; }
p { margin: 0 0 1rem; }

/* Focus visibility for accessibility */
a:focus-visible, summary:focus-visible {
    outline: 2px dashed var(--accent-2);
    outline-offset: 4px;
}

/* Pills, tags, filters */
.pill-list { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; padding: 0; margin: .5rem 0 1rem; }
.pill-list li { padding: .25rem .6rem; border: 1px solid var(--border); border-radius: 999px; background: var(--bg-elev); }

.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin: .5rem 0 1rem; }
.tag { padding: .3rem .7rem; border: 1px solid var(--border); border-radius: 999px; background: var(--bg-elev); color: var(--text); font: inherit; cursor: pointer; }
.tag.active { border-color: var(--accent-2); background: var(--bg-elev); color: var(--text); }
button.tag { appearance: none; -webkit-appearance: none; }

/* Timeline */
.timeline { padding-left: 1rem; }
.timeline li { margin: .25rem 0; }

/* Align new sections with existing aesthetic */
.interests, .ai-ml { color: var(--accent-2); font-family: Consolas; font-size: 20px; }
.interests h2, .ai-ml h2 { color: var(--accent-1); font-family: Consolas; }
.interests p, .ai-ml p { color: var(--accent-1); }

.interests .pill-list li { 
    border-color: var(--accent-2);
    color: var(--accent-2);
    background: transparent;
}
.interests .pill-list li:hover { 
    border-color: var(--accent-1); 
    color: var(--accent-1);
}

.filters .tag { font-family: Consolas; }
.ai-ml .timeline { border-left: none; }
.ai-ml .timeline li::marker { color: var(--accent-2); font-weight: 700; }

/* Title wave animation */
.wave-title { display: inline-block; }
.wave-title .wave-char { display: inline-block; will-change: transform; animation: title-wave 1.6s ease-in-out infinite; animation-delay: calc(var(--i) * 0.08s); }
@keyframes title-wave {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}
@media (prefers-reduced-motion: reduce) {
    .wave-title .wave-char { animation: none; }
}