/* Ponytail philosophy: minimum viable CSS. Use cascade, not overrides. */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:     #050505;
  --sur:    #0f0f0f;
  --bdr:    #1e1e1e;
  --tx:     #e2e2e2;
  --muted:  #666;
  --hi:     #777;
  --green:  #22c55e;
  --gdim:   rgba(34,197,94,.08);
  --gglow:  rgba(34,197,94,.2);
  --r:      9px;
  --mono:   "SF Mono","Fira Code",Consolas,monospace;
  --max:    1120px;
}

html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--tx); font: 15px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; overflow-x: hidden; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-thumb { background: var(--bdr); border-radius: 4px; }

/* ── layout ── */
.wrap  { max-width: var(--max); margin: 0 auto; padding: 0 2rem; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: start; }
.grid3 { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px,1fr)); gap: 1.2rem; }
.grid5 { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px,1fr)); gap: 1.2rem; }

/* ── nav ── */
nav {
  position: fixed; inset: 0 0 auto; z-index: 99; height: 54px;
  display: flex; align-items: center; justify-content: space-between; padding: 0 2rem;
  background: rgba(5,5,5,.88); backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--bdr);
}
.logo { font: 13px var(--mono); color: var(--green); display: flex; align-items: center; }
.logo-cur { width: 8px; height: 13px; background: var(--green); display: inline-block; animation: blink 1s step-end infinite; }
nav ul { list-style: none; display: flex; gap: 1.8rem; }
nav a  { color: var(--muted); text-decoration: none; font-size: 13px; transition: color .18s; }
nav a:hover { color: var(--green); }

/* ── hero ── */
#hero {
  min-height: 100vh; display: flex; flex-direction: column; justify-content: center;
  padding: 80px 2rem 2rem; max-width: var(--max); margin: 0 auto; position: relative;
}
.grid-bg {
  position: fixed; inset: 0; pointer-events: none; z-index: -1;
  background: linear-gradient(var(--bdr) 1px,transparent 1px) 0 0/64px 64px,
              linear-gradient(90deg,var(--bdr) 1px,transparent 1px) 0 0/64px 64px;
  -webkit-mask: radial-gradient(80% 60% at 50% 0,#000 40%,transparent);
  opacity: .4;
}

/* cursor glow — follows mouse, zero JS overhead */
body::after {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background: radial-gradient(700px circle at var(--mx,50%) var(--my,50%), rgba(34,197,94,.05), transparent 42%);
  transition: background .1s;
}
.badge {
  display: inline-flex; align-items: center; gap: 7px;
  font: 11px/1 var(--mono); letter-spacing: 1.5px; color: var(--green);
  border: 1px solid rgba(34,197,94,.28); border-radius: 20px; padding: 5px 13px;
  background: var(--gdim); margin-bottom: 1.8rem;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; }
h1 { font-size: clamp(3rem,7vw,5.5rem); font-weight: 800; letter-spacing: -2px; line-height: 1; margin-bottom: 1.2rem; }
h1 em { color: rgba(226,226,226,.72); font-style: normal; display: block; }
.sub  { font-size: 1.05rem; color: #8a8a8a; max-width: 500px; line-height: 1.75; margin-bottom: 2rem; }
.sub strong { color: var(--tx); font-weight: 500; }
.cta  { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 3rem; }

/* ── buttons ── */
.btn { display: inline-flex; align-items: center; gap: 7px; padding: 10px 22px; border-radius: var(--r); font: 14px/1 inherit; font-weight: 500; text-decoration: none; transition: all .18s; cursor: pointer; }
.btn-g { background: var(--green); color: #000; box-shadow: 0 0 24px var(--gglow); }
.btn-g:hover { background: #1db954; box-shadow: 0 0 36px rgba(34,197,94,.35); transform: translateY(-1px); }
.btn-o { border: 1px solid var(--bdr); color: var(--hi); }
.btn-o:hover { border-color: var(--green); color: var(--green); background: var(--gdim); }

/* ── stats bar ── */
.stats { display: flex; border: 1px solid var(--bdr); border-radius: var(--r); overflow: hidden; max-width: 520px; }
.stat  { flex: 1; padding: 14px 18px; border-right: 1px solid var(--bdr); transition: background .18s; }
.stat:last-child { border-right: none; }
.stat:hover { background: var(--sur); }
.stat-n { font: 700 1.55rem var(--mono); color: var(--green); }
.stat-l { font-size: 11px; color: var(--muted); margin-top: 2px; }

/* ── terminal ── */
.terminal {
  position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  width: 360px; background: var(--sur); border: 1px solid var(--bdr); border-radius: 12px;
  font-family: var(--mono); font-size: 12.5px;
  box-shadow: 0 24px 64px rgba(0,0,0,.7);
  display: none;
}
@media(min-width:1080px) {
  .terminal { display: block; }
  #hero { max-width: 100%; padding-left: max(2rem,calc((100vw - 1120px)/2)); }
  #hero > .hero-left { max-width: 580px; }
}
.term-bar { display: flex; align-items: center; gap: 6px; padding: 11px 15px; background: #161616; border-bottom: 1px solid var(--bdr); border-radius: 12px 12px 0 0; }
.td { width: 12px; height: 12px; border-radius: 50%; }
.term-title { font-size: 11px; color: var(--muted); margin: 0 auto; }
.term-body { padding: 16px 18px; line-height: 2.1; }
.p { color: var(--green); }         /* prompt */
.c { color: var(--tx); }            /* command */
.cm{ color: var(--muted); }         /* comment */
.o { color: #a78bfa; }              /* output purple */
.b { color: #60a5fa; }              /* blue var */
.n { color: #fb923c; }              /* number */

/* ── sections ── */
section { padding: 88px 0; }
.label { font: 11px/1 var(--mono); letter-spacing: 2.5px; color: var(--green); text-transform: uppercase; margin-bottom: 10px; }
h2 { font-size: clamp(1.9rem,3.5vw,2.5rem); font-weight: 700; letter-spacing: -0.6px; margin-bottom: 2rem; }
h2 span { color: var(--green); }
hr { border: none; border-top: 1px solid var(--bdr); }

/* ── about ── */
.about-body p { color: var(--hi); line-height: 1.85; margin-bottom: .9rem; }
.about-body p strong { color: var(--tx); font-weight: 500; }
.facts { display: flex; flex-direction: column; gap: 9px; }
.fact { display: flex; gap: 13px; padding: 13px 15px; background: var(--sur); border: 1px solid var(--bdr); border-radius: var(--r); transition: border-color .18s; }
.fact:hover { border-color: rgba(34,197,94,.22); }
.fi { font-size: .95rem; flex-shrink: 0; margin-top: 2px; }
.fl { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 1.5px; }
.fv { font-size: 13.5px; font-weight: 500; margin-top: 3px; }

/* ── about photo ── */
.about-photo-row {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 1.6rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--bdr);
}
.about-photo {
  width: 64px; height: 64px; border-radius: 50%; object-fit: cover;
  object-position: center 15%;
  border: 2px solid var(--bdr);
  flex-shrink: 0;
  transition: border-color .2s, box-shadow .2s;
}
.about-photo-row:hover .about-photo {
  border-color: rgba(34,197,94,.5);
  box-shadow: 0 0 0 4px rgba(34,197,94,.08);
}
.about-photo-name  { font-size: 15px; font-weight: 600; line-height: 1.2; }
.about-photo-title { font-size: 11.5px; color: var(--muted); margin-top: 4px; font-family: var(--mono); }

/* ── skills ── */
.skill-box { background: var(--sur); border: 1px solid var(--bdr); border-radius: var(--r); padding: 18px; transition: border-color .18s; }
.skill-box:hover { border-color: rgba(34,197,94,.18); }
.skill-box h3 { font: 10px/1 var(--mono); letter-spacing: 2px; color: var(--green); text-transform: uppercase; margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--bdr); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 12px; padding: 3px 9px; border-radius: 5px; border: 1px solid var(--bdr); color: var(--hi); transition: all .18s; }
.chip:hover { border-color: var(--green); color: var(--green); background: var(--gdim); }

/* ── project cards ── */
.card { background: var(--sur); border: 1px solid var(--bdr); border-radius: var(--r); overflow: hidden; transition: transform .22s, border-color .22s, box-shadow .22s; }
.card:hover { transform: translateY(-4px); border-color: #2a2a2a; box-shadow: 0 16px 48px rgba(0,0,0,.45); }
.card-top { height: 4px; }
.card-body { padding: 19px 21px; }
.card-meta { display: flex; justify-content: space-between; margin-bottom: 11px; }
.card-tag  { font: 10px/1 var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.card-yr   { font: 11px/1 var(--mono); color: var(--muted); }
.card h3   { font-size: 15px; font-weight: 600; margin-bottom: 7px; }
.card p    { font-size: 13px; color: var(--hi); line-height: 1.62; margin-bottom: 14px; }
.stack     { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 13px; }
.stag      { font: 11px var(--mono); padding: 2px 9px; border-radius: 5px; border: 1px solid var(--bdr); color: var(--hi); }
.card-link { font: 12px var(--mono); color: var(--muted); text-decoration: none; transition: color .18s; }
.card-link:hover { color: var(--green); }
.no-url    { font: 11px/1 var(--mono); color: var(--muted); font-style: italic; }

/* ── services ── */
.svc { background: var(--sur); border: 1px solid var(--bdr); border-radius: var(--r); padding: 22px; position: relative; overflow: hidden; transition: border-color .22s, box-shadow .22s, transform .22s; display: flex; flex-direction: column; }
.svc::before { content:""; position:absolute; inset:0 0 auto; height:1px; background:linear-gradient(90deg,transparent,var(--green),transparent); opacity:0; transition:opacity .25s; }
.svc:hover { border-color: rgba(34,197,94,.28); box-shadow: 0 8px 30px rgba(34,197,94,.06); transform: translateY(-2px); }
.svc:hover::before { opacity: 1; }
.svc-icon { font-size: 1.5rem; margin-bottom: 13px; display: block; }
.svc h3   { font-size: 14.5px; font-weight: 600; margin-bottom: 7px; }
.svc p    { font-size: 13px; color: var(--hi); line-height: 1.62; margin-bottom: 12px; flex: 1; }
.svc-rate { font: 700 13px var(--mono); color: var(--green); margin-top: auto; letter-spacing: .3px; }

/* ── contact ── */
.contact-box { max-width: 640px; margin: 0 auto; background: var(--sur); border: 1px solid var(--bdr); border-radius: 14px; padding: 48px 40px; text-align: center; }
.contact-box h2 { font-size: 2.2rem; margin-bottom: .5rem; }
.contact-sub { color: var(--hi); margin-bottom: 2rem; font-size: 15px; }

.social-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; text-align: left; }
.soc-card {
  display: flex; align-items: center; gap: 13px;
  padding: 14px 16px; border: 1px solid var(--bdr); border-radius: var(--r);
  color: var(--hi); text-decoration: none;
  transition: border-color .18s, background .18s, color .18s;
  position: relative; overflow: hidden;
}
.soc-card:hover { background: #111; }
.soc-icon {
  width: 38px; height: 38px; border-radius: 8px; background: #161616;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: background .18s;
}
.soc-icon svg { width: 18px; height: 18px; }
.soc-info { display: flex; flex-direction: column; gap: 2px; flex: 1; min-width: 0; }
.soc-name   { font: 600 13px/1 inherit; color: var(--tx); }
.soc-handle { font: 11px/1 var(--mono); color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.soc-arrow  { font-size: 14px; color: var(--muted); flex-shrink: 0; transition: transform .18s, color .18s; }
.soc-card:hover .soc-arrow { transform: translate(2px,-2px); }

/* per-platform accent on hover */
.soc-card:hover                     { border-color: rgba(34,197,94,.28); }
.soc-card:hover .soc-icon           { background: rgba(34,197,94,.12); color: var(--green); }
.soc-card:hover .soc-arrow          { color: var(--green); }

.soc-li:hover, .soc-card:has(.soc-li):hover .soc-icon { color: #0a66c2; }
.soc-card:has(.soc-li):hover        { border-color: rgba(10,102,194,.3); }
.soc-card:has(.soc-li):hover .soc-icon { background: rgba(10,102,194,.12); color: #0a66c2; }

.soc-card:has(.soc-gl):hover        { border-color: rgba(252,109,38,.3); }
.soc-card:has(.soc-gl):hover .soc-icon { background: rgba(252,109,38,.12); color: #fc6d26; }

.soc-card:has(.soc-co):hover        { border-color: rgba(34,197,94,.28); }
.soc-card:has(.soc-co):hover .soc-icon { background: rgba(34,197,94,.12); color: var(--green); }

/* ── footer ── */
footer { text-align: center; padding: 1.8rem; border-top: 1px solid var(--bdr); font: 11px var(--mono); color: var(--muted); letter-spacing: .5px; }
footer span { color: var(--green); }

/* ── reveal ── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .55s ease, transform .55s ease; }
.reveal.in { opacity: 1; transform: none; }
.d1 { transition-delay: .1s; }
.d2 { transition-delay: .2s; }
.d3 { transition-delay: .3s; }

/* ── animations ── */
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.4;transform:scale(.8)} }

/* ── responsive: tablet (700–1080px) ── */
@media(max-width:1080px) and (min-width:701px) {
  .grid3 { grid-template-columns: repeat(2, 1fr); }
  .grid5 { grid-template-columns: repeat(3, 1fr); }
  .terminal { display: none; }
  #hero { max-width: 100%; }
}

/* ── responsive: mobile (<700px) ── */
@media(max-width:700px) {
  /* nav */
  nav { padding: 0 1rem; }
  nav ul { gap: .9rem; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 2px; }
  nav ul::-webkit-scrollbar { display: none; }
  nav a  { font-size: 11px; white-space: nowrap; }
  .logo  { font-size: 11px; }

  /* hero */
  section { padding: 56px 0; }
  h1 { font-size: clamp(2.4rem,10vw,3.5rem); letter-spacing: -1px; }
  h2 { font-size: clamp(1.6rem,6vw,2rem); }
  .terminal { display: none; }
  .stats { flex-wrap: wrap; }
  .stat  { min-width: 48%; border-bottom: 1px solid var(--bdr); }

  /* about */
  .about-photo-row { flex-direction: column; align-items: flex-start; gap: 12px; }
  .about-photo { width: 80px; height: 80px; }
  .grid2 { grid-template-columns: 1fr; gap: 2rem; }

  /* skills */
  .grid5 { grid-template-columns: 1fr 1fr; }

  /* projects */
  .grid3 { grid-template-columns: 1fr; }

  /* contact */
  .contact-box { padding: 28px 16px; }
  .social-grid { grid-template-columns: 1fr; }
  .soc-card { padding: 12px 14px; }
}