/* ============================================================
   Dushyant Saini — Portfolio
   Theme: minimalist dark · terminal/code · bento grid
   ============================================================ */

:root {
  --bg:        #0a0c10;
  --bg-card:   #0f1218;
  --bg-card-2: #12151d;
  --border:    #1e2530;
  --border-hi: #2b3542;
  --text:      #e6edf3;
  --text-dim:  #8b97a7;
  --text-mut:  #5c6675;
  --accent:    #4ade80;   /* terminal green */
  --accent-dim:#22c55e;
  --cyan:      #38bdf8;
  --radius:    16px;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* ---------- ambient background ---------- */
.bg-grid {
  position: fixed; inset: 0; z-index: -2;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
}
.bg-glow {
  position: fixed; z-index: -1;
  top: -20%; left: 50%; transform: translateX(-50%);
  width: 900px; height: 600px;
  background: radial-gradient(circle, rgba(74,222,128,0.10) 0%, transparent 60%);
  filter: blur(40px);
  pointer-events: none;
}

/* ---------- layout: bento grid ---------- */
.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(24px, 6vw, 72px) clamp(16px, 4vw, 32px);
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}

.bento {
  background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-card-2) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 30px);
  position: relative;
  transition: border-color .4s var(--ease), transform .4s var(--ease), box-shadow .4s var(--ease);
}
.bento:hover {
  border-color: var(--border-hi);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px -18px rgba(0,0,0,0.8);
}

/* grid spans */
.hero       { grid-column: span 6; }
.about      { grid-column: span 3; }
.skills     { grid-column: span 3; }
.experience { grid-column: span 3; }
.projects   { grid-column: span 6; }
.education   { grid-column: span 3; }
.awards     { grid-column: span 3; }
.contact    { grid-column: span 6; }

/* ---------- card titles ---------- */
.card-title {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-dim);
  text-transform: lowercase;
  letter-spacing: 0.5px;
  margin-bottom: 18px;
}
.hash { color: var(--accent); margin-right: 4px; }

/* ---------- hero / terminal ---------- */
.hero { padding: 0; overflow: hidden; }
.term-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 18px;
  background: #0c0e13;
  border-bottom: 1px solid var(--border);
}
.dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.dot-r { background: #ff5f56; }
.dot-y { background: #ffbd2e; }
.dot-g { background: #27c93f; }
.term-title {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-mut);
  margin-left: 10px;
}
.term-body { padding: clamp(24px, 4vw, 40px); font-family: var(--mono); }
.line { color: var(--text-dim); font-size: 0.9rem; margin: 4px 0; }
.prompt { color: var(--accent); font-weight: 700; margin-right: 8px; }
.name {
  font-size: clamp(2rem, 6vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -1px;
  margin: 6px 0 18px;
  color: var(--text);
  line-height: 1.05;
}
.role {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  color: var(--accent);
  font-weight: 500;
  min-height: 1.6em;
  margin-bottom: 8px;
}
.cursor {
  color: var(--accent);
  animation: blink 1.05s steps(1) infinite;
  font-weight: 400;
}
@keyframes blink { 50% { opacity: 0; } }
.tagline { margin: 14px 0 24px; }
.muted { color: var(--text-mut); }

.hero-links { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--text-dim);
  text-decoration: none;
  padding: 8px 16px;
  border: 1px solid var(--border-hi);
  border-radius: 8px;
  background: rgba(255,255,255,0.02);
  transition: all .25s var(--ease);
}
.chip:hover {
  color: var(--accent);
  border-color: var(--accent-dim);
  background: rgba(74,222,128,0.06);
  transform: translateY(-2px);
}
.chip-accent {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 500;
}
.chip-accent:hover { color: var(--bg); background: var(--accent-dim); }

/* ---------- about ---------- */
.about p { color: var(--text-dim); }
.stat-row { display: flex; gap: 22px; margin-top: 20px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat-num { font-family: var(--mono); font-size: 1.5rem; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 0.75rem; color: var(--text-mut); text-transform: uppercase; letter-spacing: 0.5px; }

/* ---------- skills ---------- */
.skill-group { margin-bottom: 16px; }
.skill-group:last-child { margin-bottom: 0; }
.skill-key {
  display: block;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--cyan);
  margin-bottom: 8px;
}
.tags { display: flex; flex-wrap: wrap; gap: 7px; }
.tag {
  font-family: var(--mono);
  font-size: 0.76rem;
  color: var(--text-dim);
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(255,255,255,0.015);
  transition: all .25s var(--ease);
}
.tag:hover { color: var(--text); border-color: var(--border-hi); background: rgba(255,255,255,0.04); }

/* ---------- experience / education entries ---------- */
.entry { margin-bottom: 22px; }
.entry:last-child { margin-bottom: 0; }
.entry-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.entry h3 { font-size: 1.05rem; font-weight: 600; color: var(--text); }
.date { font-family: var(--mono); font-size: 0.76rem; color: var(--text-mut); white-space: nowrap; }
.org { color: var(--accent); font-size: 0.88rem; margin: 2px 0 10px; font-family: var(--mono); }
.entry ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.entry li { position: relative; padding-left: 18px; color: var(--text-dim); font-size: 0.9rem; }
.entry li::before { content: '▸'; position: absolute; left: 0; color: var(--accent); font-size: 0.8rem; }

/* ---------- projects ---------- */
.project-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.project {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  background: rgba(255,255,255,0.012);
  transition: all .35s var(--ease);
}
.project:hover { border-color: var(--accent-dim); transform: translateY(-4px); background: rgba(74,222,128,0.03); }
.project-head { display: flex; justify-content: space-between; align-items: baseline; }
.project h3 { font-size: 1.1rem; font-weight: 600; color: var(--text); }
.year { font-family: var(--mono); font-size: 0.75rem; color: var(--text-mut); }
.project-sub { font-family: var(--mono); font-size: 0.78rem; color: var(--cyan); margin: 2px 0 12px; }
.project p { color: var(--text-dim); font-size: 0.87rem; margin-bottom: 14px; }
.project strong { color: var(--accent); font-weight: 600; }
.repo-link {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}
.repo-link:hover { color: var(--accent); border-color: var(--accent-dim); }

/* ---------- awards ---------- */
.award-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.award-list li { font-family: var(--mono); font-size: 0.88rem; color: var(--text-dim); }
.award-list .prompt { color: var(--accent); }

/* ---------- contact ---------- */
.contact-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin-top: 18px; }
.contact-link {
  display: flex; flex-direction: column;
  text-decoration: none;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255,255,255,0.012);
  transition: all .3s var(--ease);
}
.contact-link:hover { border-color: var(--accent-dim); transform: translateY(-3px); background: rgba(74,222,128,0.04); }
.cl-key { font-family: var(--mono); font-size: 0.72rem; color: var(--accent); margin-bottom: 4px; }
.cl-val { font-family: var(--mono); font-size: 0.9rem; color: var(--text); }

/* ---------- footer ---------- */
.foot {
  grid-column: span 6;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-mut);
  padding-top: 12px;
}
.foot .prompt { color: var(--accent); }

/* ---------- reveal animation ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
[data-reveal].in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- responsive ---------- */
@media (max-width: 720px) {
  .wrap { grid-template-columns: 1fr; gap: 14px; }
  .hero, .about, .skills, .experience, .projects,
  .education, .awards, .contact, .foot { grid-column: span 1; }
  .entry-head { flex-direction: column; gap: 2px; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  [data-reveal] { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}