/* ══════════════════════════════════════
   NAGARAJ LONI PORTFOLIO
   Pure Black & White — Ultra High Contrast
   Archivo Black + Cormorant Garamond
   ══════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&family=Archivo:wght@300;400;500&family=Cormorant+Garamond:ital,wght@0,600;1,400&display=swap');

/* ── TOKENS ── */
:root {
  --bg:        #000000;
  --fg:        #ffffff;
  --fg-muted:  #999999;
  --fg-dim:    #555555;
  --border:    #2a2a2a;
  --border-hi: #444444;
  --hover-bg:  #111111;
  --accent:    #ffffff;
  --ease:      cubic-bezier(.16,1,.3,1);
  --ff-display:'Archivo Black', sans-serif;
  --ff-body:   'Archivo', sans-serif;
  --ff-serif:  'Cormorant Garamond', serif;
}

/* ── RESET ── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{font-size:16px;scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--fg);
  font-family:var(--ff-body);
  font-weight:400;
  line-height:1.6;
  overflow-x:hidden;
  cursor:none;
}
a{color:inherit;text-decoration:none}
strong{font-weight:700;color:var(--fg)}
img{max-width:100%}

/* ── CANVAS ── */
#three-canvas{
  position:fixed;inset:0;
  z-index:0;
  pointer-events:none;
}

/* ── GRAIN OVERLAY ── */
.grain{
  position:fixed;inset:0;
  z-index:1;
  pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity:.35;
}

/* ── CURSOR ── */
#cur-dot{
  position:fixed;
  width:6px;height:6px;
  background:var(--fg);
  border-radius:50%;
  pointer-events:none;
  z-index:9999;
  transform:translate(-50%,-50%);
  transition:transform .1s,width .2s,height .2s;
}
#cur-ring{
  position:fixed;
  width:32px;height:32px;
  border:1px solid rgba(255,255,255,.5);
  border-radius:50%;
  pointer-events:none;
  z-index:9998;
  transform:translate(-50%,-50%);
  transition:all .15s var(--ease);
}
body.cursor-hover #cur-dot{width:10px;height:10px}
body.cursor-hover #cur-ring{width:52px;height:52px;border-color:rgba(255,255,255,.8)}

/* ── PRELOADER ── */
#preloader{
  position:fixed;inset:0;
  background:var(--bg);
  z-index:99999;
  display:flex;
  align-items:center;
  justify-content:center;
  transition:opacity .8s var(--ease),visibility .8s;
}
#preloader.hidden{opacity:0;visibility:hidden}
.pre-box{text-align:center}
.pre-logo{
  display:block;
  font-family:var(--ff-display);
  font-size:4.5rem;
  letter-spacing:.1em;
  color:var(--fg);
  margin-bottom:2rem;
  animation:fadeUp .5s var(--ease) both;
}
.pre-bar{
  width:220px;height:1px;
  background:var(--border);
  margin:0 auto .8rem;
  overflow:hidden;
}
.pre-fill{height:100%;width:0%;background:var(--fg);transition:width 1.4s var(--ease)}
.pre-pct{
  font-size:.65rem;
  letter-spacing:.2em;
  color:var(--fg-muted);
}

/* ── NAV ── */
#site-nav{
  position:fixed;
  top:0;left:0;right:0;
  z-index:500;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:1.4rem 3.5rem;
  border-bottom:1px solid transparent;
  transition:border-color .4s,backdrop-filter .4s,background .4s;
}
#site-nav.stuck{
  border-color:var(--border);
  background:rgba(0,0,0,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
}
.nav-brand{
  font-family:var(--ff-display);
  font-size:1.6rem;
  letter-spacing:.06em;
  color:var(--fg);
}
.cursor-blink{animation:blink 1.1s step-end infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:0}}

.nav-menu{display:flex;gap:2rem}
.nav-menu a{
  font-size:.68rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--fg-muted);
  position:relative;
  transition:color .3s;
}
.nav-menu a::after{
  content:'';
  position:absolute;
  bottom:-3px;left:0;
  width:0;height:1px;
  background:var(--fg);
  transition:width .3s var(--ease);
}
.nav-menu a:hover,
.nav-menu a.active{color:var(--fg)}
.nav-menu a:hover::after,
.nav-menu a.active::after{width:100%}

.nav-hire{
  font-size:.68rem;
  letter-spacing:.15em;
  text-transform:uppercase;
  border:1px solid var(--fg);
  padding:.45rem 1.1rem;
  color:var(--fg);
  transition:background .3s,color .3s;
}
.nav-hire:hover{background:var(--fg);color:var(--bg)}

/* ── SECTIONS BASE ── */
.section{
  position:relative;
  z-index:2;
  padding:9rem 3.5rem;
  border-top:1px solid var(--border);
  max-width:1400px;
  margin:0 auto;
}
.sec-num{
  font-size:.65rem;
  letter-spacing:.25em;
  color:var(--fg-dim);
  margin-bottom:1.5rem;
  display:block;
}
.sec-title{
  font-family:var(--ff-display);
  font-size:clamp(2.4rem,4.5vw,4.5rem);
  line-height:1;
  letter-spacing:.02em;
  margin-bottom:3.5rem;
}
.sec-title em{
  font-family:var(--ff-serif);
  font-style:italic;
  font-weight:400;
  font-size:.95em;
}

/* ── REVEAL ── */
.reveal{
  opacity:0;
  transform:translateY(36px);
  transition:opacity .9s var(--ease),transform .9s var(--ease);
}
.reveal.in{opacity:1;transform:none}
.reveal-d1{transition-delay:.1s}
.reveal-d2{transition-delay:.2s}
.reveal-d3{transition-delay:.3s}

/* ══════════════════════
   HERO
══════════════════════ */
#hero{
  position:relative;
  z-index:2;
  min-height:100vh;
  display:flex;
  align-items:center;
  padding:0 3.5rem;
  overflow:hidden;
}
.hero-inner{max-width:1000px}
.hero-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.7rem;
  font-size:.68rem;
  letter-spacing:.15em;
  text-transform:uppercase;
  color:var(--fg-muted);
  border:1px solid var(--border);
  padding:.4rem 1rem;
  margin-bottom:2.5rem;
  animation:fadeUp .7s .3s var(--ease) both;
}
.live-dot{
  width:7px;height:7px;
  background:#fff;
  border-radius:50%;
  animation:livePulse 2s infinite;
  flex-shrink:0;
}
@keyframes livePulse{
  0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(255,255,255,.4)}
  50%{opacity:.7;box-shadow:0 0 0 6px rgba(255,255,255,0)}
}

.hero-name{
  font-family:var(--ff-display);
  font-size:clamp(5.5rem,16vw,15rem);
  line-height:.88;
  letter-spacing:-.01em;
  display:flex;
  flex-direction:column;
  margin-bottom:3rem;
  overflow:hidden;
}
.hn-solid{
  display:block;
  color:var(--fg);
  animation:slideUp .9s .4s var(--ease) both;
}
.hn-outline{
  display:block;
  color:transparent;
  -webkit-text-stroke:2px var(--fg);
  animation:slideUp .9s .55s var(--ease) both;
}
@keyframes slideUp{
  from{transform:translateY(100%);opacity:0}
  to{transform:none;opacity:1}
}

.hero-bottom{
  display:flex;
  align-items:flex-end;
  gap:3rem;
  flex-wrap:wrap;
  animation:fadeUp .8s .8s var(--ease) both;
}
.hero-role{
  font-family:var(--ff-display);
  font-size:1rem;
  line-height:1.4;
  letter-spacing:.05em;
  color:var(--fg);
}
.hero-divider{
  width:1px;height:60px;
  background:var(--border);
  flex-shrink:0;
}
.hero-desc{
  font-size:.85rem;
  color:var(--fg-muted);
  line-height:1.8;
}
.hero-ctas{
  display:flex;
  gap:1rem;
  margin-top:.5rem;
}
.btn-solid{
  font-size:.68rem;
  letter-spacing:.15em;
  text-transform:uppercase;
  background:var(--fg);
  color:var(--bg);
  padding:.85rem 2rem;
  font-family:var(--ff-body);
  font-weight:500;
  transition:background .3s,transform .3s;
}
.btn-solid:hover{background:#ddd;transform:translateY(-2px)}
.btn-outline{
  font-size:.68rem;
  letter-spacing:.15em;
  text-transform:uppercase;
  border:1px solid var(--border-hi);
  color:var(--fg-muted);
  padding:.85rem 2rem;
  font-family:var(--ff-body);
  transition:border-color .3s,color .3s,transform .3s;
}
.btn-outline:hover{border-color:var(--fg);color:var(--fg);transform:translateY(-2px)}

.hero-scroll-hint{
  position:absolute;
  bottom:2.5rem;left:3.5rem;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:.6rem;
  animation:fadeUp 1s 1.5s var(--ease) both;
}
.scroll-bar{
  width:1px;height:55px;
  background:linear-gradient(to bottom,var(--fg-muted),transparent);
  animation:scrollAnim 2.2s ease-in-out infinite;
}
@keyframes scrollAnim{
  0%{transform:scaleY(0);transform-origin:top}
  50%{transform:scaleY(1);transform-origin:top}
  51%{transform:scaleY(1);transform-origin:bottom}
  100%{transform:scaleY(0);transform-origin:bottom}
}
.hero-scroll-hint span{
  font-size:.55rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--fg-dim);
}

.hero-sidebar{
  position:fixed;
  right:2rem;top:50%;
  transform:translateY(-50%);
  z-index:100;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:1.2rem;
  animation:fadeUp 1s 2s var(--ease) both;
}
.hs-link{
  font-size:.58rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--fg-dim);
  writing-mode:vertical-rl;
  transition:color .3s;
}
.hs-link:hover{color:var(--fg)}
.hs-line{width:1px;height:50px;background:var(--border)}

/* ══════════════════════
   ABOUT
══════════════════════ */
.about-grid{
  display:grid;
  grid-template-columns:1fr 1.3fr;
  gap:6rem;
  align-items:start;
}
.body-text{
  font-size:.9rem;
  color:var(--fg-muted);
  line-height:1.9;
  margin-bottom:1.5rem;
}
.body-text strong{color:var(--fg)}
.stats-row{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border:1px solid var(--border);
  margin:2.5rem 0;
}
.stat-box{
  padding:1.5rem;
  border-right:1px solid var(--border);
  text-align:center;
}
.stat-box:last-child{border-right:none}
.sn{
  display:block;
  font-family:var(--ff-display);
  font-size:2.4rem;
  color:var(--fg);
  margin-bottom:.3rem;
}
.stat-box span{
  font-size:.6rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--fg-dim);
}
.info-card{
  border:1px solid var(--border);
  overflow:hidden;
}
.ic-row{
  display:flex;
  align-items:center;
  padding:1rem 1.4rem;
  border-bottom:1px solid var(--border);
  gap:2rem;
}
.ic-row:last-child{border-bottom:none}
.ic-label{
  font-size:.6rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--fg-dim);
  width:80px;
  flex-shrink:0;
}
.ic-val{
  font-size:.82rem;
  color:var(--fg);
  transition:color .3s;
}
a.ic-val:hover{color:var(--fg-muted)}

/* ══════════════════════
   SKILLS
══════════════════════ */
.skills-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
}
.sk-card{
  border:1px solid var(--border);
  padding:2.2rem;
  margin:-1px;
  transition:background .35s;
  position:relative;
  overflow:hidden;
}
.sk-card::before{
  content:'';
  position:absolute;
  top:0;left:0;
  width:0;height:2px;
  background:var(--fg);
  transition:width .4s var(--ease);
}
.sk-card:hover{background:var(--hover-bg)}
.sk-card:hover::before{width:100%}
.sk-header{
  display:flex;
  align-items:center;
  gap:1rem;
  margin-bottom:1.5rem;
}
.sk-glyph{
  font-size:1.4rem;
  opacity:.4;
  font-family:var(--ff-body);
}
.sk-header h3{
  font-family:var(--ff-display);
  font-size:.95rem;
  letter-spacing:.06em;
  color:var(--fg);
}
.sk-tags{display:flex;flex-wrap:wrap;gap:.45rem}
.sk-tags span{
  font-size:.6rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  border:1px solid var(--border);
  padding:.3rem .7rem;
  color:var(--fg-muted);
  transition:all .25s;
}
.sk-tags span:hover{
  background:var(--fg);
  color:var(--bg);
  border-color:var(--fg);
}

/* ══════════════════════
   PROJECTS
══════════════════════ */
.proj-list{display:flex;flex-direction:column}
.proj-row{
  display:grid;
  grid-template-columns:200px 1fr 160px;
  gap:3rem;
  padding:3.5rem 0;
  border-bottom:1px solid var(--border);
  align-items:start;
  transition:background .3s,padding-left .3s var(--ease);
  cursor:default;
}
.proj-row:first-child{border-top:1px solid var(--border)}
.proj-row:hover{background:var(--hover-bg);padding-left:1.5rem}
.proj-row--featured{background:#0c0c0c}
.proj-row--featured:hover{background:#111}

.pr-left{display:flex;flex-direction:column;gap:.7rem;padding-top:.3rem}
.pr-num{
  font-family:var(--ff-display);
  font-size:2.5rem;
  color:var(--border-hi);
  line-height:1;
}
.pr-date{
  font-size:.6rem;
  letter-spacing:.12em;
  color:var(--fg-dim);
  text-transform:uppercase;
}
.pr-tags{display:flex;flex-wrap:wrap;gap:.35rem}
.pr-tags span{
  font-size:.55rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  border:1px solid var(--border);
  padding:.2rem .5rem;
  color:var(--fg-dim);
}
.pr-featured-badge{
  font-size:.55rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  border:1px solid var(--fg);
  padding:.2rem .6rem;
  color:var(--fg);
  width:fit-content;
  margin-top:.3rem;
}

.pr-title{
  font-family:var(--ff-display);
  font-size:clamp(1.6rem,2.5vw,2.2rem);
  letter-spacing:.02em;
  color:var(--fg);
  margin-bottom:1rem;
  line-height:1.1;
  transition:letter-spacing .3s;
}
.proj-row:hover .pr-title{letter-spacing:.05em}
.pr-desc{
  font-size:.82rem;
  color:var(--fg-muted);
  line-height:1.85;
  margin-bottom:1rem;
}
.pr-desc strong{color:var(--fg)}
.pr-stack{
  font-size:.6rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--fg-dim);
}

.pr-right{display:flex;align-items:flex-start;justify-content:flex-end;padding-top:.4rem}
.pr-gh-btn{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  font-size:.65rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--fg);
  border:1px solid var(--fg);
  padding:.6rem 1.1rem;
  font-family:var(--ff-body);
  white-space:nowrap;
  transition:background .25s,color .25s;
}
.pr-gh-btn:hover{background:var(--fg);color:var(--bg)}
.pr-gh-btn svg{flex-shrink:0}

/* ══════════════════════
   EXPERIENCE
══════════════════════ */
.exp-wrap{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:6rem;
}
.tl-list{display:flex;flex-direction:column;gap:0}
.tl-entry{
  display:flex;
  gap:1.5rem;
  padding:2rem 0;
  border-bottom:1px solid var(--border);
}
.tl-marker{
  width:8px;height:8px;
  background:var(--fg);
  border-radius:50%;
  flex-shrink:0;
  margin-top:.5rem;
  position:relative;
}
.tl-marker::before{
  content:'';
  position:absolute;
  inset:-4px;
  border:1px solid var(--border-hi);
  border-radius:50%;
}
.tl-year-tag{
  display:block;
  font-size:.6rem;
  letter-spacing:.15em;
  text-transform:uppercase;
  color:var(--fg-dim);
  margin-bottom:.4rem;
}
.tl-content h4{
  font-family:var(--ff-display);
  font-size:1rem;
  letter-spacing:.04em;
  color:var(--fg);
  margin-bottom:.4rem;
}
.tl-content p{
  font-size:.78rem;
  color:var(--fg-muted);
  line-height:1.7;
}

.ach-list{display:flex;flex-direction:column}
.ach-entry{
  display:flex;
  gap:1.5rem;
  padding:2rem 0;
  border-bottom:1px solid var(--border);
  align-items:flex-start;
  transition:background .3s,padding-left .3s var(--ease);
}
.ach-entry:hover{background:var(--hover-bg);padding-left:1rem}
.ach-icon{font-size:1.5rem;flex-shrink:0}
.ach-entry h4{
  font-family:var(--ff-display);
  font-size:1rem;
  letter-spacing:.04em;
  color:var(--fg);
  margin-bottom:.4rem;
}
.ach-entry p{
  font-size:.78rem;
  color:var(--fg-muted);
  line-height:1.7;
}

/* ══════════════════════
   CONTACT
══════════════════════ */
#contact .section{border-top:none}
.contact-wrap{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:6rem;
  align-items:start;
}
.contact-big{
  font-family:var(--ff-display);
  font-size:clamp(3.5rem,7vw,8rem);
  line-height:.9;
  letter-spacing:.01em;
  color:var(--fg);
}
.contact-big em{
  font-family:var(--ff-serif);
  font-style:italic;
  font-weight:400;
}
.cta-dot{color:var(--fg)}
.contact-tagline{
  font-size:.85rem;
  color:var(--fg-muted);
  line-height:1.8;
  margin-bottom:2rem;
  padding-top:1rem;
}
.clinks{display:flex;flex-direction:column}
.clink{
  display:flex;
  align-items:center;
  gap:1.5rem;
  padding:1.4rem 0;
  border-bottom:1px solid var(--border);
  transition:background .3s,padding-left .3s var(--ease);
}
.clink:first-child{border-top:1px solid var(--border)}
.clink:hover{background:var(--hover-bg);padding-left:1rem}
.clink-type{
  font-size:.58rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--fg-dim);
  width:70px;
  flex-shrink:0;
}
.clink-text{
  font-family:var(--ff-display);
  font-size:1rem;
  letter-spacing:.03em;
  color:var(--fg);
  flex:1;
  transition:letter-spacing .3s;
}
.clink:hover .clink-text{letter-spacing:.07em}
.clink-arrow{
  font-size:1.1rem;
  color:var(--fg-muted);
  transition:transform .3s var(--ease),color .3s;
}
.clink:hover .clink-arrow{transform:translate(3px,-3px);color:var(--fg)}

/* ══════════════════════
   FOOTER
══════════════════════ */
#site-footer{
  position:relative;z-index:2;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:2rem 3.5rem;
  border-top:1px solid var(--border);
  font-size:.6rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--fg-dim);
}

/* ── KEYFRAMES ── */
@keyframes fadeUp{
  from{opacity:0;transform:translateY(20px)}
  to{opacity:1;transform:none}
}

/* ══════════════════════
   RESPONSIVE
══════════════════════ */
@media(max-width:1100px){
  .about-grid{grid-template-columns:1fr;gap:3rem}
  .exp-wrap{grid-template-columns:1fr;gap:3rem}
  .contact-wrap{grid-template-columns:1fr;gap:3rem}
  .proj-row{grid-template-columns:1fr;gap:1.5rem}
  .pr-right{justify-content:flex-start}
}
@media(max-width:768px){
  #site-nav{padding:1.2rem 1.5rem}
  .nav-menu{display:none}
  .section{padding:6rem 1.5rem}
  #hero{padding:0 1.5rem}
  .hero-name{font-size:clamp(4rem,20vw,7rem)}
  .hero-sidebar{display:none}
  .skills-grid{grid-template-columns:1fr}
  .stats-row{grid-template-columns:1fr}
  .stat-box{border-right:none;border-bottom:1px solid var(--border)}
  .stat-box:last-child{border-bottom:none}
  #site-footer{flex-direction:column;gap:.4rem;text-align:center;padding:1.5rem}
}