/* ═══════════════════════════════════════════
   nitesh-portfolio — styles.css
   ═══════════════════════════════════════════ */

/* ── Reset & Root ── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
:root {
  --bg:     #0d1117;
  --bg2:    #161b22;
  --bg3:    #1c2128;
  --green:  #39d353;
  --text:   #e6edf3;
  --muted:  #7d8590;
  --border: #30363d;
  --red:    #ff6b6b;
  --yellow: #f0c040;
  --cyan:   #56d4f5;
}
html { scroll-behavior:smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  min-height: 100vh;
}

/* ── Background Canvas ── */
#dot-canvas { position:fixed; top:0; left:0; pointer-events:none; z-index:0; }

/* ══════════════ NAV ══════════════ */
nav {
  position: fixed; top:0; left:0; right:0; z-index:100;
  display: flex; justify-content: center;
  padding: 18px 40px;
  background: rgba(13,17,23,0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(48,54,61,0.5);
}
nav ul { display:flex; gap:48px; list-style:none; align-items:center; }
nav a { color:var(--muted); text-decoration:none; font-size:14px; font-weight:500; letter-spacing:.03em; transition:color .2s; }
nav a:hover { color:var(--text); }
#secure-badge {
  display: flex; align-items:center; gap:7px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 600;
  padding: 5px 11px; border-radius: 4px;
  border: 1px solid rgba(57,211,83,0.35);
  background: rgba(57,211,83,0.06);
  color: var(--green); cursor:default; user-select:none; letter-spacing:.05em;
}
.secure-dot {
  width:7px; height:7px; border-radius:50%;
  background:var(--green); box-shadow:0 0 6px var(--green);
  animation: securepulse 2s ease-in-out infinite;
}
@keyframes securepulse { 0%,100%{opacity:1;box-shadow:0 0 6px var(--green);}50%{opacity:.3;box-shadow:none;} }

/* ══════════════ LAYOUT ══════════════ */
.page { position:relative; z-index:1; max-width:1160px; margin:0 auto; padding:0 80px; }
.section-wrap { position:relative; z-index:1; max-width:1160px; margin:0 auto; padding:80px 80px 40px; }
.section-header { display:flex; align-items:center; gap:16px; margin-bottom:10px; }
.section-title { font-size:26px; font-weight:700; letter-spacing:-.02em; }
.section-line { flex:1; height:1px; background:var(--border); }
.section-sub { font-family:'JetBrains Mono',monospace; font-size:13px; color:var(--muted); margin-bottom:40px; }

/* ══════════════ HERO ══════════════ */
#hero { display:flex; align-items:center; gap:60px; min-height:100vh; padding-top:80px; }
.hero-left { flex:1; }
.terminal-prompt {
  display: inline-flex; align-items:center; gap:6px;
  font-family:'JetBrains Mono',monospace; font-size:14px;
  color:var(--muted); margin-bottom:28px;
  opacity:0; animation:fadeIn .5s forwards .2s;
}
.terminal-prompt .arrow { color:var(--green); font-weight:700; }
.terminal-prompt .dollar { color:var(--green); margin:0 4px; }
.terminal-cursor { display:inline-block; width:10px; height:18px; background:var(--green); vertical-align:middle; animation:blink 1s infinite; }
@keyframes blink { 0%,100%{opacity:1}50%{opacity:0} }
.hero-name { font-size:clamp(42px,5.5vw,70px); font-weight:800; line-height:1.1; letter-spacing:-.02em; margin-bottom:18px; opacity:0; animation:slideUp .6s forwards .5s; }
.hero-name .accent { color:var(--green); }
.hero-tags { font-family:'JetBrains Mono',monospace; font-size:14px; color:var(--muted); margin-bottom:24px; display:flex; flex-wrap:wrap; gap:8px; align-items:center; opacity:0; animation:slideUp .6s forwards .7s; }
.hero-tags .sep { color:var(--green); opacity:.6; }
.hero-bio { font-size:15px; line-height:1.8; color:#8b949e; max-width:520px; margin-bottom:40px; opacity:0; animation:slideUp .6s forwards .9s; }
.hero-btns { display:flex; flex-wrap:wrap; gap:12px; opacity:0; animation:slideUp .6s forwards 1.1s; }
.btn { display:inline-flex; align-items:center; gap:8px; padding:10px 18px; border-radius:6px; font-size:14px; font-weight:600; cursor:pointer; text-decoration:none; transition:all .2s; border:1px solid transparent; font-family:'Inter',sans-serif; }
.btn-green { background:var(--green); color:#0d1117; border-color:var(--green); }
.btn-green:hover { background:#4ae064; box-shadow:0 0 20px rgba(57,211,83,.35); }
.btn-outline { background:transparent; color:var(--text); border-color:var(--border); }
.btn-outline:hover { border-color:var(--muted); background:var(--bg2); }
.hero-photo { flex-shrink:0; opacity:0; animation:fadeIn .8s forwards .8s; }
.photo-card { width:210px; height:250px; border-radius:10px; overflow:hidden; border:1px solid var(--border); background:var(--bg2); }
.photo-card img { width:100%; height:100%; object-fit:cover; display:block; }

/* ══════════════ ATS SCORE BADGE ══════════════ */
.ats-banner {
  position: relative; z-index:1;
  max-width:1160px; margin:0 auto; padding:0 80px 24px;
}
.ats-card {
  display: flex; align-items: center; gap: 20px;
  background: var(--bg2); border:1px solid var(--border);
  border-radius: 12px; padding: 18px 24px;
}
.ats-ring-wrap { position:relative; flex-shrink:0; }
.ats-ring { transform: rotate(-90deg); }
.ats-ring circle { transition: stroke-dashoffset 1.5s cubic-bezier(.4,0,.2,1); }
.ats-score-text {
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  font-family:'JetBrains Mono',monospace; font-size:16px; font-weight:700;
  color:var(--green);
}
.ats-info { flex:1; }
.ats-label { font-family:'JetBrains Mono',monospace; font-size:11px; color:var(--green); letter-spacing:.1em; text-transform:uppercase; margin-bottom:6px; }
.ats-headline { font-size:15px; font-weight:700; margin-bottom:4px; }
.ats-sub { font-size:13px; color:var(--muted); line-height:1.6; }
.ats-pills { display:flex; flex-wrap:wrap; gap:6px; margin-top:10px; }
.ats-pill { font-size:11px; font-family:'JetBrains Mono',monospace; padding:3px 9px; border-radius:20px; }
.ats-pill.pass { background:rgba(57,211,83,.1); color:var(--green); border:1px solid rgba(57,211,83,.25); }
.ats-pill.warn { background:rgba(240,192,64,.1); color:var(--yellow); border:1px solid rgba(240,192,64,.25); }

/* ══════════════ TERMINAL OVERLAY ══════════════ */
#terminal-overlay { position:fixed; inset:0; z-index:999; background:rgba(5,8,12,0.92); backdrop-filter:blur(6px); display:flex; align-items:center; justify-content:center; opacity:0; pointer-events:none; transition:opacity .25s ease; }
#terminal-overlay.active { opacity:1; pointer-events:all; }
.terminal-window { width:min(720px,94vw); background:#0d1117; border:1px solid var(--green); border-radius:10px; box-shadow:0 0 60px rgba(57,211,83,.2); overflow:hidden; transform:scale(.94) translateY(16px); transition:transform .3s cubic-bezier(.34,1.56,.64,1); }
#terminal-overlay.active .terminal-window { transform:scale(1) translateY(0); }
.terminal-titlebar { display:flex; align-items:center; gap:8px; padding:10px 16px; background:#161b22; border-bottom:1px solid var(--border); }
.t-dot { width:12px; height:12px; border-radius:50%; cursor:pointer; }
.t-dot.close{background:#ff5f57;}.t-dot.min{background:#febc2e;}.t-dot.max{background:#28c840;}
.t-title { flex:1; text-align:center; font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--muted); }
.terminal-body { padding:20px; font-family:'JetBrains Mono',monospace; font-size:13px; line-height:1.7; color:var(--green); min-height:300px; max-height:440px; overflow-y:auto; scrollbar-width:thin; scrollbar-color:var(--border) transparent; }
.t-line{margin-bottom:2px;white-space:pre-wrap;word-break:break-all;}
.t-line.prompt{color:#fff;}.t-line.success{color:var(--green);}.t-line.warn{color:var(--yellow);}.t-line.info{color:var(--cyan);}.t-line.dim{color:var(--muted);}.t-line.bold{color:#fff;font-weight:700;}
.t-cursor-line{display:flex;align-items:center;gap:6px;margin-top:8px;}
.t-cursor-line .t-caret{color:var(--green);}
.t-input-cursor{display:inline-block;width:8px;height:14px;background:var(--green);animation:blink 1s infinite;vertical-align:middle;}
.terminal-footer{padding:10px 20px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;}
.t-status{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted);}
.t-status span{color:var(--green);}
.t-close-btn{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted);border:1px solid var(--border);background:transparent;padding:4px 12px;border-radius:4px;cursor:pointer;transition:all .15s;}
.t-close-btn:hover{color:var(--red);border-color:var(--red);}

/* ══════════════ EXPERIENCE CARDS ══════════════ */
.exp-card { display:flex; gap:22px; align-items:flex-start; background:var(--bg2); border:1px solid var(--border); border-radius:12px; padding:26px 28px; margin-bottom:18px; cursor:pointer; transition:border-color .2s,box-shadow .2s,transform .2s; }
.exp-card:hover { border-color:rgba(57,211,83,.5); box-shadow:0 8px 36px rgba(57,211,83,.1); transform:translateY(-2px); }
.exp-logo {
  flex-shrink:0; width:48px; height:48px; border-radius:10px;
  border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  overflow:hidden;
}
.exp-logo img { width:100%; height:100%; object-fit:contain; display:block; }
.exp-logo-google { background:#fff; border-color:rgba(0,0,0,.1); }
.exp-logo-alembic { background:#fff; border-color:rgba(0,0,0,.12); }
.exp-body { flex:1; min-width:0; }
.exp-meta { display:flex; justify-content:space-between; align-items:flex-start; gap:12px; margin-bottom:10px; flex-wrap:wrap; }
.exp-title { font-family:'JetBrains Mono',monospace; font-size:15px; font-weight:700; color:var(--text); letter-spacing:-.01em; margin-bottom:4px; }
.exp-company { font-size:13px; color:var(--green); font-weight:600; }
.exp-date { display:flex; align-items:center; gap:5px; font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--muted); white-space:nowrap; }
.exp-desc { font-size:13px; line-height:1.8; color:#8b949e; margin-bottom:14px; }
.exp-tags { display:flex; flex-wrap:wrap; gap:6px; }
.exp-arrow { font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--green); display:flex; align-items:center; gap:4px; margin-top:14px; opacity:.6; transition:opacity .2s,gap .2s; }
.exp-card:hover .exp-arrow { opacity:1; gap:8px; }

/* ══════════════ STACK TAGS ══════════════ */
.stack-tag { font-size:11px; font-family:'JetBrains Mono',monospace; padding:3px 8px; border-radius:3px; background:rgba(57,211,83,.08); color:var(--green); border:1px solid rgba(57,211,83,.2); }

/* ══════════════ EXPERIENCE DETAIL PAGE ══════════════ */
#exp-detail-page { display:none; position:fixed; inset:0; z-index:200; background:var(--bg); overflow-y:auto; animation:fadeIn .2s ease; }
#exp-detail-page.active { display:block; }
.detail-nav { position:sticky; top:0; z-index:10; background:rgba(13,17,23,.95); backdrop-filter:blur(12px); border-bottom:1px solid var(--border); padding:16px 60px; }
.detail-back { display:inline-flex; align-items:center; gap:8px; font-family:'JetBrains Mono',monospace; font-size:13px; color:var(--muted); cursor:pointer; transition:color .2s; background:none; border:none; }
.detail-back:hover { color:var(--green); }
.detail-content { max-width:760px; margin:0 auto; padding:48px 40px 100px; }
.detail-header { display:flex; align-items:center; gap:20px; padding:30px 34px; background:var(--bg2); border:1px solid var(--border); border-radius:12px; margin-bottom:16px; }
.detail-logo { width:60px; height:60px; border-radius:12px; border:1px solid var(--border); display:flex; align-items:center; justify-content:center; flex-shrink:0; overflow:hidden; }
.detail-logo img { width:100%; height:100%; object-fit:contain; }
.detail-logo-google { background:#fff; }
.detail-logo-alembic { background:#fff; border-color:rgba(0,0,0,.1); }
.detail-title { font-size:22px; font-weight:800; letter-spacing:-.02em; margin-bottom:4px; }
.detail-company { font-size:14px; color:var(--green); font-weight:600; }
.detail-meta-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--border); border:1px solid var(--border); border-radius:12px; overflow:hidden; margin-bottom:16px; }
.detail-meta-cell { background:var(--bg2); padding:20px 24px; }
.detail-meta-label { font-family:'JetBrains Mono',monospace; font-size:11px; color:var(--green); letter-spacing:.1em; text-transform:uppercase; margin-bottom:10px; display:flex; align-items:center; gap:6px; }
.detail-meta-val { font-size:14px; font-weight:600; color:var(--text); line-height:1.5; }
.detail-tools { display:flex; flex-wrap:wrap; gap:5px; margin-top:6px; }
.detail-section { background:var(--bg2); border:1px solid var(--border); border-radius:12px; padding:26px 30px; margin-bottom:14px; }
.detail-section-title { font-size:15px; font-weight:700; margin-bottom:14px; color:var(--text); display:flex; align-items:center; gap:8px; }
.detail-overview { font-size:14px; line-height:1.9; color:#8b949e; }
.detail-bullets { list-style:none; }
.detail-bullets li { font-size:14px; line-height:1.8; color:#8b949e; padding:4px 0 4px 18px; position:relative; }
.detail-bullets li::before { content:'·'; position:absolute; left:4px; color:var(--green); font-weight:700; font-size:18px; line-height:1.5; }
.detail-bullets li strong { color:var(--text); font-weight:600; }

/* ══════════════ SKILLS SECTION ══════════════ */
.skills-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.skill-card { background:var(--bg2); border:1px solid var(--border); border-radius:12px; padding:22px 24px; transition:border-color .2s,box-shadow .2s; }
.skill-card:hover { border-color:rgba(57,211,83,.4); box-shadow:0 4px 24px rgba(57,211,83,.07); }
.skill-cat { font-family:'JetBrains Mono',monospace; font-size:11px; color:var(--green); letter-spacing:.1em; text-transform:uppercase; margin-bottom:12px; }
.skill-items { display:flex; flex-wrap:wrap; gap:6px; }

/* ══════════════ PROJECTS GRID ══════════════ */
.projects-outer { position:relative; z-index:1; padding:80px 0 40px; }
.projects-header { max-width:1160px; margin:0 auto; padding:0 80px; }
.projects-grid { max-width:1160px; margin:20px auto 0; padding:0 80px; display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.project-card { background:var(--bg2); border:1px solid var(--border); border-radius:12px; padding:24px 26px; display:flex; flex-direction:column; gap:12px; transition:border-color .2s,box-shadow .2s,transform .2s; }
.project-card:hover { border-color:rgba(57,211,83,.4); box-shadow:0 6px 28px rgba(57,211,83,.08); transform:translateY(-2px); }
.project-card.featured { border-color:rgba(57,211,83,.28); }
.proj-top { display:flex; justify-content:space-between; align-items:flex-start; }
.proj-category { font-family:'JetBrains Mono',monospace; font-size:11px; color:var(--muted); margin-bottom:5px; letter-spacing:.02em; }
.proj-name { font-size:17px; font-weight:700; letter-spacing:-.01em; color:var(--text); }
.project-card.featured .proj-name { color:var(--green); }
.proj-link { color:var(--muted); text-decoration:none; transition:color .15s; flex-shrink:0; margin-top:2px; }
.proj-link:hover { color:var(--green); }
.proj-desc { font-size:13px; line-height:1.8; color:#8b949e; flex:1; }
.proj-footer { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:8px; padding-top:14px; border-top:1px solid var(--border); margin-top:auto; }
.proj-lang { display:flex; align-items:center; gap:7px; font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--muted); }
.lang-dot { width:10px; height:10px; border-radius:50%; flex-shrink:0; }
.proj-date { font-family:'JetBrains Mono',monospace; font-size:11px; color:var(--muted); }

/* ══════════════ CONTACT ══════════════ */
.contact-wrap { max-width:680px; }
.contact-lead { font-size:15px; line-height:1.8; color:#8b949e; margin-bottom:32px; }
.contact-links { display:flex; flex-direction:column; gap:10px; }
.contact-link { display:flex; align-items:center; gap:14px; padding:15px 18px; background:var(--bg2); border:1px solid var(--border); border-radius:8px; text-decoration:none; color:var(--text); font-size:14px; transition:all .2s; }
.contact-link:hover { border-color:var(--green); background:rgba(57,211,83,.04); transform:translateX(4px); }
.contact-link .link-icon { color:var(--green); flex-shrink:0; }
.contact-link .link-label { color:var(--muted); font-size:11px; font-family:'JetBrains Mono',monospace; }
/* ══════════════ CONTACT FORM ══════════════ */
.cf-form { margin-top:36px; background:var(--bg2); border:1px solid var(--border); border-radius:12px; padding:24px 26px; }
.cf-form-header { margin-bottom:20px; }
.cf-form-title { font-family:'JetBrains Mono',monospace; font-size:12px; color:var(--green); letter-spacing:.05em; }
.cf-row { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.cf-group { display:flex; flex-direction:column; gap:7px; margin-bottom:14px; }
.cf-label { font-family:'JetBrains Mono',monospace; font-size:11px; color:var(--muted); letter-spacing:.08em; text-transform:uppercase; }
.cf-input { background:var(--bg); border:1px solid var(--border); border-radius:7px; padding:11px 14px; color:var(--text); font-family:'Inter',sans-serif; font-size:14px; outline:none; transition:border-color .2s,box-shadow .2s; width:100%; }
.cf-input::placeholder { color:#3d444d; }
.cf-input:focus { border-color:var(--green); box-shadow:0 0 0 3px rgba(57,211,83,.08); }
.cf-textarea { min-height:120px; resize:vertical; }
.cf-footer { display:flex; align-items:center; gap:16px; flex-wrap:wrap; margin-top:4px; }
#cf-result { font-family:'JetBrains Mono',monospace; font-size:12px; }
#cf-result.success { color:var(--green); }
#cf-result.error { color:var(--red); }

footer { position:relative; z-index:1; text-align:center; padding:22px; color:var(--muted); font-size:12px; font-family:'JetBrains Mono',monospace; border-top:1px solid var(--border); }
footer span { color:var(--green); }

/* ══════════════ ANIMATIONS ══════════════ */
@keyframes fadeIn { from{opacity:0}to{opacity:1} }
@keyframes slideUp { from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)} }
.reveal { opacity:0; transform:translateY(20px); transition:opacity .6s ease,transform .6s ease; }
.reveal.visible { opacity:1; transform:none; }

/* ══════════════ RESPONSIVE ══════════════ */
@media(max-width:900px){
  .projects-grid{ grid-template-columns:1fr; }
  .skills-grid{ grid-template-columns:1fr 1fr; }
}
@media(max-width:768px){
  .page,.section-wrap,.ats-banner{ padding:0 24px; }
  .cf-row { grid-template-columns:1fr; }
  #hero{ flex-direction:column-reverse; gap:28px; min-height:auto; padding-top:100px; }
  .hero-name{ font-size:36px; }
  nav ul{ gap:20px; }
  .projects-header,.projects-grid{ padding-left:24px; padding-right:24px; }
  .exp-card{ flex-direction:column; gap:14px; }
  .detail-meta-grid{ grid-template-columns:1fr; }
  .detail-content{ padding:28px 20px 80px; }
  .detail-nav{ padding:14px 20px; }
  .skills-grid{ grid-template-columns:1fr; }
}