/* ============================================================
   Nithin Kumar Reddy — Data Science & ML Portfolio
   Warm Editorial Minimal · Newsreader + Schibsted Grotesk on burgundy & cream
   Adapted from hemangsharma.in design system
   ============================================================ */

:root{
  /* ---- Surfaces ---- */
  --paper:#FBF6F0;
  --surface:#FFFFFF;
  --card-img-bg:#F7EEEC;
  --brands-bg:#FFEFF4;
  --peach-bg:#FFEBC5;
  --footer-bg:#14060A;

  /* ---- Ink ---- */
  --ink:#2A1A20;
  --ink-2:#5E4953;
  --ink-3:#756070;

  /* ---- Brand ---- */
  --burgundy:#5C2435;
  --burgundy-deep:#4F1A2A;
  --nav-strip:#8B5565;
  --nav-link:#FFC7B8;

  /* ---- Tags / chips ---- */
  --tag-bg:#F6EEF1;
  --tag-text:#5E4953;
  --ind-border:#BA8374;
  --ind-text:#2D0000;
  --metric-bg:#F7E6DC;
  --metric-text:#8F3C1E;
  --teal:#3E7A6E;

  /* ---- Category accents (card top bar only) ---- */
  --cat-terracotta:#B0593C;
  --cat-plum:#7E4B63;
  --cat-teal:#3E7A6E;
  --cat-sage:#6E7A4B;

  /* ---- Lines ---- */
  --border:rgba(58,22,32,.12);
  --border-strong:rgba(58,22,32,.24);
  --dash:#8F8F8F;

  /* ---- Radius ---- */
  --r-sm:4px; --r-md:8px; --r-lg:12px; --r-pill:999px;

  /* ---- Type ---- */
  --font-display:'Newsreader',Georgia,'Times New Roman',serif;
  --font-ui:'Schibsted Grotesk',system-ui,-apple-system,sans-serif;
  --font-mark:'Big Shoulders Display','Schibsted Grotesk',sans-serif;
  --font-alt:'Schibsted Grotesk',system-ui,-apple-system,sans-serif;
  --font-inter:'Inter',system-ui,sans-serif;

  --container:1312px;
  --gutter:64px;
  --frame:1360px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-ui);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
::selection{background:var(--burgundy);color:var(--paper)}

.wrap{max-width:calc(var(--container) + var(--gutter) * 2);margin:0 auto;padding:0 var(--gutter)}

/* ============================================================
   NAV
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:100;
  padding:24px 40px 0;
  pointer-events:none;
}
.navbar{
  max-width:var(--frame);margin:0 auto;
  pointer-events:auto;
  background:var(--burgundy);
  border-radius:6px;
  position:relative;
  box-shadow:0 10px 30px rgba(58,22,32,.10);
}
.navbar::after{
  content:"";position:absolute;left:8px;right:8px;bottom:-6px;height:6px;
  background:var(--nav-strip);border-radius:0 0 6px 6px;
}
.nav-inner{
  position:relative;
  height:64px;display:flex;align-items:center;justify-content:space-between;
  padding:0 24px;
}
.brandmark{display:flex;align-items:center;gap:10px;flex:0 0 auto;position:relative;z-index:1}
.brandmark .monogram{
  font-family:var(--font-mark);font-weight:700;font-size:24px;
  color:#F3F3F3;line-height:1;letter-spacing:.04em;
}
.brandmark .name{
  font-family:var(--font-mark);font-weight:700;font-size:20px;line-height:1;
  letter-spacing:.04em;color:#F3F3F3;
}
.nav-links{
  display:flex;align-items:center;gap:40px;
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
}
.nav-links a{
  font-family:var(--font-alt);font-weight:400;font-size:14px;letter-spacing:.02em;
  color:#B98A95;transition:color .2s;padding:4px 2px;
}
.nav-links a:hover{color:#FFE3DA}
.nav-links a.active{color:#FFB1A0}
.nav-right{display:flex;align-items:center;gap:16px;flex:0 0 auto;position:relative;z-index:1}
.btn-resume{
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  background:#FFFCFC;color:var(--burgundy);
  font-family:var(--font-alt);font-weight:500;font-size:14px;letter-spacing:.02em;
  padding:8px 16px;border-radius:var(--r-sm);transition:transform .15s,box-shadow .15s;
  border:none;
}
.btn-resume:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,0,0,.18)}
.btn-resume svg{width:14px;height:14px}
.nav-toggle{display:none;background:none;border:0;padding:6px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--nav-link);margin:4px 0;border-radius:2px;transition:.25s}

/* mobile menu sheet */
.mobile-sheet{
  position:fixed;inset:0;z-index:200;background:var(--burgundy);
  display:flex;flex-direction:column;padding:28px 24px;
  transform:translateY(-100%);transition:transform .3s ease;visibility:hidden;
}
.mobile-sheet.open{transform:translateY(0);visibility:visible}
.mobile-sheet-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:48px}
.mobile-brand{display:flex;align-items:center;gap:10px}
.mobile-brand .monogram{font-family:var(--font-mark);font-weight:700;font-size:22px;color:#F3F3F3;line-height:1}
.mobile-brand .name{font-family:var(--font-mark);font-weight:700;font-size:20px;letter-spacing:.04em;color:#F3F3F3;line-height:1}
.mobile-sheet-close{background:none;border:0;color:var(--nav-link);font-size:30px;line-height:1}
.mobile-sheet nav{display:flex;flex-direction:column;gap:28px}
.mobile-sheet nav a{font-family:var(--font-display);font-size:32px;color:#D7B4BC;transition:color .2s}
.mobile-sheet nav a.active{color:#FFB1A0}
.mobile-sheet .btn-resume{margin-top:auto;justify-content:center}

/* ============================================================
   GENERIC SECTION HEADING
   ============================================================ */
.section-head{display:flex;align-items:center;gap:24px;margin-bottom:32px}
.section-head h2{
  font-family:var(--font-display);font-weight:500;font-size:40px;line-height:1.08;
  color:var(--ink);letter-spacing:-.011em;
}

/* ============================================================
   HERO  — bordered editorial container
   ============================================================ */
.hero{padding:32px 40px 0}
.hero-frame{
  max-width:var(--frame);margin:0 auto;
  border:1px solid var(--border-strong);
  border-radius:6px;
  background:transparent;
  overflow:hidden;
}
.hero-cols{
  display:grid;
  grid-template-columns:minmax(0,1fr) 1px 360px;
  align-items:stretch;
}
.hero-divider{background:var(--border-strong);width:1px}
.hero-left{padding:32px 40px 36px 24px;display:flex;flex-direction:column;min-width:0}
.hero-right{padding:32px 24px 36px 24px;display:flex;flex-direction:column;gap:32px;justify-content:flex-start}

.hero-meta{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.hero-role{display:flex;align-items:center;gap:16px}
.hero-role .role-icon{
  width:32px;height:32px;border-radius:50%;background:var(--metric-bg);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
  font-size:16px;
}
.hero-role span:not(.role-icon){font-size:16px;color:var(--ink-3)}
.hero-open{display:flex;align-items:center;gap:8px}
.hero-open .dot{
  width:8px;height:8px;border-radius:50%;background:#3E7A6E;flex:0 0 auto;
  box-shadow:0 0 0 0 rgba(62,122,110,.55);
}
.hero-open span{font-size:12px;color:#3E7A6E;font-weight:600;letter-spacing:.01em}
@media(prefers-reduced-motion:no-preference){
  .hero-open .dot{animation:breathe 1.8s ease-in-out infinite}
  .hero-open span{animation:openGlow 1.8s ease-in-out infinite}
}
@keyframes breathe{
  0%{box-shadow:0 0 0 0 rgba(62,122,110,.55);transform:scale(1)}
  70%{box-shadow:0 0 0 7px rgba(62,122,110,0);transform:scale(1.15)}
  100%{box-shadow:0 0 0 0 rgba(62,122,110,0);transform:scale(1)}
}
@keyframes openGlow{0%,100%{opacity:1}50%{opacity:.55}}

.hero-h1{
  font-family:var(--font-display);font-weight:500;font-size:56px;line-height:1.07;
  color:var(--ink);max-width:18ch;margin-bottom:16px;letter-spacing:-.018em;
}
.hero-intro{font-size:20px;line-height:1.5;color:var(--ink-2);max-width:62ch;margin-bottom:40px}

.panel-block .panel-label{
  font-size:16px;color:#544946;margin-bottom:16px;font-weight:400;
}
.tag-cluster{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tag-cluster .ind-tag:last-child:nth-child(odd){grid-column:1 / -1}
.ind-tag{
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--surface);border:1px solid var(--ind-border);
  color:var(--ind-text);font-size:14px;letter-spacing:.02em;
  padding:8px 12px;white-space:nowrap;
}

.hero-stats{display:flex;flex-wrap:wrap;align-items:center;gap:24px;margin:8px 0 40px}
.stat{display:flex;flex-direction:column;gap:8px;min-width:130px}
.stat .label{font-size:14px;color:var(--ink-3)}
.stat .value{font-size:20px;color:var(--ink-2);line-height:1}
.stat-div{width:1px;height:55px;border-left:1px dashed var(--dash);align-self:center}

.hero-cta{display:flex;align-items:center;gap:32px;flex-wrap:wrap;margin-top:auto}
.cta-pair{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  font-family:var(--font-ui);font-weight:500;font-size:14px;letter-spacing:.02em;
  padding:8px 16px;border-radius:var(--r-sm);transition:transform .15s,background .18s,box-shadow .15s;
  border:none;cursor:pointer;
}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--burgundy-deep);color:var(--paper)}
.btn-primary:hover{background:#3A1620;transform:translateY(-1px);box-shadow:0 8px 20px rgba(58,22,32,.22)}
.btn-outline{background:transparent;border:1px solid var(--burgundy-deep);color:var(--burgundy-deep)}
.btn-outline:hover{background:var(--tag-bg)}
.hero-social{display:flex;align-items:center;gap:24px}
.hero-social a{width:24px;height:24px;color:#3D3D3D;transition:color .18s,transform .15s}
.hero-social a:hover{color:var(--burgundy);transform:translateY(-2px)}
.hero-social svg{width:100%;height:100%}

/* ============================================================
   FEATURED PROJECTS (RAIL & MODAL)
   ============================================================ */
.projects { padding-top: 96px; }

.rail-wrap { position: relative; margin-top: 20px; }
.cards {
  display: flex; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch; scroll-behavior: smooth; padding: 4px 2px 20px;
  scrollbar-width: none; cursor: grab; flex-wrap: nowrap;
}
.cards::-webkit-scrollbar { display: none; }
.cards.dragging { cursor: grabbing; scroll-behavior: auto; scroll-snap-type: none; }
.card {
  flex: 0 0 min(480px, 84vw); min-width: min(480px, 84vw); scroll-snap-align: start;
  border: 1px solid var(--border); border-radius: 14px; background: var(--surface);
  padding: 24px; transition: border-color .2s, transform .2s; cursor: pointer;
  position: relative; overflow: hidden;
}
.card:hover { border-color: var(--border-strong); transform: translateY(-2px); }

/* Accent bars for cards */
.card-accent { position: absolute; top: 0; left: 0; right: 0; height: 6px; }
.acc-terracotta { background: var(--cat-terracotta); }
.acc-plum { background: var(--cat-plum); }
.acc-teal { background: var(--cat-teal); }
.acc-sage { background: var(--cat-sage); }

/* Fades at the edges */
.rail-wrap::before, .rail-wrap::after {
  content: ""; position: absolute; top: 0; bottom: 20px; width: 46px; z-index: 2;
  pointer-events: none; transition: opacity .25s;
}
.rail-wrap::before { left: 0; background: linear-gradient(90deg, var(--paper), transparent); }
.rail-wrap::after { right: 0; background: linear-gradient(270deg, var(--paper), transparent); }
.rail-wrap.at-start::before { opacity: 0; }
.rail-wrap.at-end::after { opacity: 0; }

/* Arrows */
.rail-arrow {
  position: absolute; top: 44%; transform: translateY(-50%); z-index: 3;
  width: 44px; height: 44px; border-radius: 50%; background: var(--surface);
  border: 1px solid var(--border-strong); color: var(--ink); font-family: var(--font-display);
  font-size: 22px; line-height: 1; cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: .18s; box-shadow: 0 8px 26px rgba(58,22,32,.1);
}
.rail-arrow:hover { border-color: var(--burgundy); color: var(--burgundy); }
.rail-arrow.prev { left: -8px; }
.rail-arrow.next { right: -8px; }
.rail-arrow[disabled] { opacity: 0; pointer-events: none; }
@media(max-width:820px) { .rail-arrow { display: none; } }

/* Dots */
.rail-dots { display: flex; gap: 8px; justify-content: center; margin-top: 2px; }
.rail-dots button { width: 7px; height: 7px; border-radius: 50%; background: var(--border-strong); border: none; padding: 0; cursor: pointer; transition: .22s; }
.rail-dots button.on { background: var(--burgundy); width: 22px; border-radius: 4px; }
.rail-hint { font-family: var(--font-alt); font-size: 11.5px; color: var(--ink-3); margin-top: 14px; display: flex; align-items: center; gap: 7px; }

/* Card Content */
.card-top { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 8px; }
.track { font-family: var(--font-alt); font-size: 11px; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-2); border: 1px solid var(--border-strong); border-radius: 6px; padding: 4px 9px; }
.pill {
  display: inline-flex; align-items: center; background: var(--tag-bg); color: var(--tag-text);
  font-size: 12px; line-height: 18px; padding: 4px 12px; border-radius: var(--r-pill); white-space: nowrap;
}
.card h3 { font-family: var(--font-display); font-weight: 500; font-size: 21px; letter-spacing: -.01em; margin: 15px 0 0; color: var(--ink); }
.teaser { color: var(--ink-2); font-size: 14px; margin-top: 9px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 40px; }

/* Foot / View link */
.face-foot { margin-top: 16px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.face-metric { font-family: var(--font-alt); font-size: 11.5px; color: var(--burgundy); font-weight: 500; }
.view { font-family: var(--font-alt); font-size: 12px; color: var(--ink-2); white-space: nowrap; transition: color .18s; }
.card:hover .view, .card:focus-visible .view { color: var(--burgundy); }
.detail { display: none; } /* hide modal data in the cards */

/* Modal */
.modal-overlay {
  position: fixed; inset: 0; z-index: 120; background: rgba(58,22,32,.74);
  backdrop-filter: blur(5px); display: flex; align-items: flex-start; justify-content: center;
  padding: 6vh 20px; overflow-y: auto;
}
.modal-overlay[hidden] { display: none; }
.modal {
  position: relative; width: 100%; max-width: 720px; margin: auto; background: var(--paper);
  border: 1px solid var(--border-strong); border-radius: 16px; padding: 28px 28px 26px;
  box-shadow: 0 30px 90px rgba(0,0,0,.15); animation: modalIn .3s cubic-bezier(.2,.8,.2,1);
}
@keyframes modalIn { from{opacity:0; transform:translateY(16px) scale(.98)} to{opacity:1; transform:none} }
.modal-x {
  position: absolute; right: 15px; top: 12px; background: none; border: none;
  color: var(--ink-3); font-size: 26px; cursor: pointer; line-height: 1; padding: 4px 8px;
}
.modal-x:hover { color: var(--ink); }
.modal-top { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.modal-title { font-family: var(--font-display); font-weight: 500; font-size: clamp(20px,3vw,28px); margin: 14px 0 0; letter-spacing: -.01em; padding-right: 30px; color: var(--ink); }
.modal-desc { color: var(--ink-2); font-size: 15px; margin-top: 12px; line-height: 1.62; }
.modal-desc b { color: var(--ink); font-weight: 600; }

/* Tags & Links in Modal */
.tags { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 7px; }
.tag-i { font-family: var(--font-alt); font-size: 11.5px; color: var(--ink-2); background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 4px 9px; }
.links { margin-top: 18px; display: flex; gap: 10px; flex-wrap: wrap; }
.lnk {
  font-family: var(--font-alt); font-size: 12.5px; color: var(--ink-2);
  border: 1px solid var(--border-strong); border-radius: 7px; padding: 8px 14px;
  transition: .18s; display: inline-flex; gap: 7px;
}
.lnk:hover { color: var(--burgundy); border-color: var(--burgundy); background: var(--tag-bg); }
.lnk.live { color: var(--teal); border-color: rgba(62,122,110,.3); }
.lnk.live:hover { background: rgba(62,122,110,.05); }

/* Modal metrics rail (inside .detail) */
.modal .rail, .modal-body .rail {
  margin-top: 18px; display: flex; flex-wrap: wrap;
  border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--surface);
}
.rail .m { flex: 1 1 0; min-width: 114px; padding: 13px 15px; border-right: 1px solid var(--border); }
.rail .m:last-child { border-right: 0; }
.m-val { font-family: var(--font-alt); font-weight: 600; font-size: 17px; color: var(--ink); }
.m-val .u { color: var(--burgundy); font-size: .7em; margin-left: 2px; }
.m-lab { font-family: var(--font-alt); font-size: 10.5px; color: var(--ink-3); margin-top: 4px; letter-spacing: .03em; text-transform: uppercase; }


/* ============================================================
   SKILLS & TOOLS
   ============================================================ */
.skills-section{background:var(--brands-bg);margin-top:96px;padding:64px 0}
.skills-section .section-head{justify-content:center;margin-bottom:0}
.skills-wall{display:flex;flex-direction:column;align-items:center;gap:0;margin-top:32px}
.skills-grid{
  display:grid;gap:1px;
  background:var(--border);
  border:1px solid var(--border);
  overflow:hidden;
  max-width:980px;width:100%;
}
.skills-grid.row1{grid-template-columns:repeat(6,1fr);border-radius:8px 8px 0 0;border-bottom:none}
.skills-grid.row2{grid-template-columns:repeat(5,1fr)}
.skills-grid.row3{grid-template-columns:repeat(6,1fr);border-radius:0 0 8px 8px;border-top:none}
.skill-cell{
  background:var(--surface);
  display:flex;align-items:center;justify-content:center;padding:24px 16px;
  font-family:var(--font-alt);font-weight:500;font-size:14px;color:var(--ink);
  letter-spacing:.02em;text-align:center;
  transition:background .2s,transform .15s;
}
.skill-cell:hover{background:var(--tag-bg);transform:scale(1.02)}
.skill-cell .skill-icon{font-size:20px;margin-bottom:6px;display:block}

/* ============================================================
   WORK EXPERIENCE
   ============================================================ */
.work{padding-top:96px}
.exp-list{display:flex;flex-direction:column}
.exp-row{
  background:var(--surface);border:1px solid var(--border);border-top:none;
  padding:24px;display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.exp-row:first-child{border-top:1px solid var(--border);border-radius:8px 8px 0 0}
.exp-row:last-child{border-radius:0 0 8px 8px}
.exp-left{display:flex;align-items:center;gap:24px;min-width:0}
.exp-ic{
  width:48px;height:48px;border-radius:50%;background:var(--metric-bg);
  display:flex;align-items:center;justify-content:center;flex:0 0 auto;
  color:var(--metric-text);font-size:20px;
}
.exp-title{font-weight:500;font-size:16px;line-height:1.5;color:var(--ink)}
.exp-co{font-weight:500;font-size:14px;line-height:1.571;color:var(--ink-2)}
.exp-meta{display:flex;flex-direction:column;gap:8px;align-items:flex-end;flex:0 0 auto;text-align:right}
.exp-meta .m{display:flex;align-items:center;gap:5px;justify-content:flex-end;font-size:14px;color:var(--ink-3)}
.exp-meta .m svg{width:14px;height:14px;flex:0 0 auto}
.exp-skills{
  display:flex;flex-wrap:wrap;gap:8px;margin-top:8px;
}
.exp-skills .pill{font-size:11px;padding:3px 10px}

/* ============================================================
   EDUCATION & CERTIFICATIONS
   ============================================================ */
.education{padding-top:96px}
.edu-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:48px}
.edu-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:32px;display:flex;flex-direction:column;
  transition:transform .18s,box-shadow .18s;
}
.edu-card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(58,22,32,.10)}
.edu-yr{font-size:13px;color:var(--ink-3);margin-bottom:8px;display:flex;align-items:center;gap:6px}
.edu-yr svg{width:14px;height:14px;flex:0 0 auto}
.edu-deg{font-family:var(--font-display);font-weight:500;font-size:22px;color:var(--ink);margin-bottom:4px}
.edu-field{font-size:16px;color:var(--burgundy);font-weight:500;margin-bottom:8px}
.edu-school{font-size:14px;color:var(--ink-2);margin-bottom:16px}
.edu-courses{font-size:13px;color:var(--ink-3);line-height:1.6;margin-bottom:16px}
.edu-bottom{display:flex;align-items:center;gap:16px;margin-top:auto}
.edu-gpa{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--metric-bg);color:var(--metric-text);
  font-size:13px;padding:6px 12px;border-radius:var(--r-pill);font-weight:500;
}

/* Focus area card */
.edu-card-focus{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:32px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;
}
.focus-title{font-family:var(--font-display);font-weight:500;font-size:20px;color:var(--ink);margin-bottom:20px}
.focus-tags{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.focus-tags .pill{font-size:13px;padding:6px 16px;background:var(--tag-bg);color:var(--tag-text);border-radius:var(--r-pill)}

/* Certifications */
.cert-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cert-card{
  display:flex;align-items:center;gap:16px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);
  padding:20px 24px;transition:transform .18s,box-shadow .18s,border-color .18s;
}
.cert-card:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(58,22,32,.08);border-color:var(--border-strong)}
.cert-ic{
  width:44px;height:44px;border-radius:50%;background:var(--metric-bg);flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;font-size:18px;
}
.cert-name{font-weight:500;font-size:15px;line-height:1.4;color:var(--ink)}
.cert-by{font-size:13px;color:var(--ink-3);margin-top:4px}

/* Awards */
.awards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.award-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);
  padding:20px;text-align:center;transition:transform .18s,box-shadow .18s;
}
.award-card:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(58,22,32,.08)}
.award-ico{font-size:32px;margin-bottom:12px}
.award-txt{font-size:13px;color:var(--ink-2);line-height:1.5}

.sub-heading{
  font-family:var(--font-display);font-weight:500;font-size:28px;
  color:var(--ink);margin-bottom:24px;margin-top:48px;
}

/* ============================================================
   ABOUT + CONTACT
   ============================================================ */
.personal{background:var(--peach-bg);border-radius:0 0 48px 48px;padding:104px 0;margin-top:96px;position:relative;z-index:1}
.personal-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.personal-grid > *{min-width:0}
.personal .section-head{margin-bottom:32px;gap:20px;align-items:center}
.personal .section-head h2{line-height:1}
.personal p{font-family:var(--font-ui);font-style:italic;font-size:20px;line-height:1.6;color:var(--ink)}
.personal p + p{margin-top:32px}

/* Contact CTA panel */
.contact-panel{
  background:var(--surface);border:1px solid var(--border);border-radius:18px;
  padding:40px;box-shadow:0 24px 60px rgba(0,0,0,.08);
}
.contact-panel-head{
  font-family:var(--font-display);font-weight:500;font-size:24px;color:var(--ink);
  margin-bottom:24px;
}
.contact-links{display:flex;flex-direction:column;gap:16px}
.contact-link{
  display:flex;align-items:center;gap:14px;padding:14px 18px;
  background:var(--tag-bg);border-radius:var(--r-md);
  font-size:14px;color:var(--ink);
  transition:background .18s,transform .15s;
}
.contact-link:hover{background:var(--metric-bg);transform:translateX(4px)}
.contact-link .cl-ico{
  width:36px;height:36px;border-radius:50%;background:var(--burgundy);
  display:flex;align-items:center;justify-content:center;color:#fff;flex:0 0 auto;
}
.contact-link .cl-ico svg{width:18px;height:18px}
.contact-link-text{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--footer-bg);color:#F3F3F3;position:relative;z-index:0;overflow:hidden;padding:112px 0 32px;margin-top:-48px}
.footer-inner{position:relative;z-index:2}
.footer-top{display:flex;align-items:flex-start;justify-content:space-between;gap:24px}
.footer-brand .row{display:flex;align-items:center;gap:12px}
.footer-brand .monogram{font-family:var(--font-mark);font-weight:700;font-size:36px;color:#F3F3F3;line-height:1}
.footer-brand .name{font-family:var(--font-mark);font-weight:700;font-size:34px;letter-spacing:.04em;color:#F3F3F3;line-height:1}
.footer-brand .sub{font-family:var(--font-mark);font-weight:500;font-size:24px;letter-spacing:.02em;color:#8E8E8E;margin-top:14px}
.footer-contact{margin-top:32px}
.footer-email{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-alt);font-size:16px;letter-spacing:.02em;color:#FFEFF4;background:none;border:0;transition:color .18s;cursor:pointer}
.footer-email:hover{color:#fff}
.footer-email .copied{font-size:11px;color:#1DB954;opacity:0;transition:opacity .2s}
.footer-email.show-copied .copied{opacity:1}
.footer-social{display:flex;gap:24px;margin-top:24px}
.footer-social a{width:32px;height:32px;color:#CECECE;transition:color .18s,transform .15s}
.footer-social a:hover{color:#fff;transform:translateY(-2px)}
.footer-social svg{width:100%;height:100%}
.footer-divider{height:1px;background:#535353;margin:48px 0 0}
.footer-wordmark{margin:40px 0 36px;text-align:center}
.footer-wordmark-text{
  font-family:var(--font-mark);font-weight:700;
  font-size:clamp(48px,10vw,120px);letter-spacing:.08em;
  color:rgba(255,255,255,.06);line-height:1;
  text-transform:uppercase;
}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;font-family:var(--font-alt);font-size:12px;letter-spacing:.02em;color:#9E9E9E}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
@media(prefers-reduced-motion:no-preference){
  .reveal.anim{animation:revealIn .7s ease both}
}
@keyframes revealIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}

/* ============================================================
   PREMIUM LOADER — NKR monogram fill
   ============================================================ */
#loader{
  position:fixed;inset:0;z-index:9999;
  display:flex;flex-direction:column;justify-content:space-between;
  padding:clamp(22px,4vw,48px);
  background:var(--burgundy);
  color:var(--paper);
  --ld-gutter:max(40px, (100vw - 1360px) / 2);
  clip-path:inset(0 round 6px);
  -webkit-clip-path:inset(0 round 6px);
  will-change:clip-path,opacity;
  transition:clip-path .66s cubic-bezier(.76,0,.24,1) .12s, opacity .26s ease .58s;
}
#loader::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:6px;
  background:linear-gradient(90deg,var(--nav-strip),#FFC7B8 60%,var(--nav-strip));
  transform:scaleX(0);transform-origin:left center;opacity:0;
}
#loader.is-in::after{transform:scaleX(1);opacity:.9;transition:transform 2s cubic-bezier(.22,.61,.36,1) .05s,opacity .4s ease}

.ld-top{
  position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;
}
.ld-tag{
  font-family:var(--font-alt);font-weight:600;font-size:11px;letter-spacing:.28em;
  color:var(--nav-link);opacity:0;transform:translateY(-6px);
}
#loader.is-in .ld-tag{opacity:.72;transform:none;transition:opacity .6s ease .1s,transform .6s ease .1s}

.ld-center{
  position:relative;z-index:2;flex:1;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;
}
.ld-mono{
  position:relative;
  opacity:0;transform:translateY(14px) scale(.94);
  filter:drop-shadow(0 14px 34px rgba(0,0,0,.4));
}
#loader.is-in .ld-mono{opacity:1;transform:none;transition:opacity .7s ease,transform .9s cubic-bezier(.22,.61,.36,1)}

/* NKR text monogram */
.ld-mono-text{
  font-family:var(--font-mark);font-weight:700;
  font-size:clamp(64px,12vw,120px);letter-spacing:.06em;line-height:1;
  color:rgba(251,246,240,.14);position:relative;
}
.ld-mono-fill{
  position:absolute;inset:0;
  clip-path:inset(100% 0 0 0);-webkit-clip-path:inset(100% 0 0 0);
  color:var(--paper);
  font-family:var(--font-mark);font-weight:700;
  font-size:clamp(64px,12vw,120px);letter-spacing:.06em;line-height:1;
}
#loader.is-charged .ld-mono{animation:ldPulse .55s cubic-bezier(.22,.61,.36,1)}
@keyframes ldPulse{0%{transform:scale(1)}40%{transform:scale(1.06)}100%{transform:scale(1)}}

.ld-name{display:flex;gap:.02em;overflow:hidden}
.ld-ltr{
  font-family:var(--font-mark);font-weight:700;
  font-size:clamp(24px,4.6vw,46px);letter-spacing:.06em;line-height:1;color:var(--paper);
  display:inline-block;transform:translateY(110%);opacity:0;
}
.ld-ltr.sp{width:.32em}
#loader.is-in .ld-ltr{
  transform:translateY(0);opacity:1;
  transition:transform .72s cubic-bezier(.2,.7,.2,1),opacity .5s ease;
  transition-delay:calc(.28s + var(--i) * .045s);
}
.ld-role{
  font-family:var(--font-alt);font-weight:600;font-size:11px;letter-spacing:.34em;
  color:var(--nav-link);opacity:0;
}
#loader.is-in .ld-role{opacity:.62;transition:opacity .7s ease 1s}

.ld-bottom{
  position:relative;z-index:2;display:flex;align-items:flex-end;justify-content:space-between;gap:24px;
}
.ld-track{
  position:relative;flex:1;height:2px;margin-bottom:10px;
  background:rgba(251,246,240,.16);overflow:hidden;border-radius:2px;
}
.ld-track-fill{
  position:absolute;inset:0;transform:scaleX(0);transform-origin:left center;
  background:linear-gradient(90deg,var(--nav-strip),#FFC7B8);border-radius:2px;
}
.ld-count{
  display:flex;align-items:baseline;gap:2px;
  font-family:var(--font-mark);font-weight:700;line-height:.85;color:var(--paper);
  font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;
}
.ld-count span{font-size:clamp(44px,9vw,92px);letter-spacing:.01em}
.ld-count i{font-style:normal;font-size:clamp(15px,2.4vw,24px);color:var(--nav-link);opacity:.8}

#loader.is-done{
  clip-path:inset(24px var(--ld-gutter) calc(100% - 88px) var(--ld-gutter) round 6px);
  -webkit-clip-path:inset(24px var(--ld-gutter) calc(100% - 88px) var(--ld-gutter) round 6px);
  opacity:0;
}
#loader.is-done .ld-center{opacity:0;transform:translateY(-12px);transition:opacity .28s ease,transform .3s ease}
#loader.is-done .ld-top,#loader.is-done .ld-bottom{opacity:0;transition:opacity .24s ease}

@media (prefers-reduced-motion: reduce){
  #loader,#loader *{animation:none !important}
  #loader{transition:opacity .4s ease}
  #loader.is-in .ld-ltr{transition:opacity .35s ease;transform:none}
  #loader.is-in .ld-mono{transition:opacity .35s ease;transform:none}
  #loader.is-done{clip-path:none;-webkit-clip-path:none;opacity:0;transition:opacity .4s ease}
}

@media (max-width:560px){
  #loader{padding:22px}
  .ld-tag{font-size:10px;letter-spacing:.22em}
  .ld-role{font-size:10px;letter-spacing:.26em}
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1180px){
  :root{--gutter:40px}
  .personal-grid{gap:56px}
}
@media(max-width:920px){
  .hero-cols{grid-template-columns:1fr;}
  .hero-divider{display:none}
  .hero-right{border-top:1px solid var(--border-strong);flex-direction:row;flex-wrap:wrap;gap:40px}
  .hero-right .panel-block{flex:1;min-width:240px}
  .personal-grid{grid-template-columns:1fr;gap:48px}
  .personal{border-radius:0 0 40px 40px}
  .edu-grid{grid-template-columns:1fr}
  .cert-grid{grid-template-columns:1fr}
  .awards-grid{grid-template-columns:1fr}
}
@media(max-width:760px){
  :root{--gutter:20px}
  .nav-links,.nav-right .btn-resume{display:none}
  .nav-toggle{display:block}
  .navbar{border-radius:6px}
  .hero{padding:24px 20px 0}
  .hero-left,.hero-right{padding:24px 20px}
  .hero-stats{flex-direction:column;align-items:flex-start;gap:20px}
  .stat-div{display:none}
  .hero-h1{font-size:38px}
  .hero-intro{font-size:17px}
  .section-head{margin-bottom:32px;gap:16px}
  .section-head h2{font-size:28px}


  .skills-grid.row1,.skills-grid.row2,.skills-grid.row3{grid-template-columns:repeat(3,1fr)}

  .exp-row{flex-direction:column;align-items:flex-start;gap:16px}
  .exp-meta{align-items:flex-start;text-align:left}
  .exp-meta .m{justify-content:flex-start}

  .personal{padding:64px 0}
  .personal p{font-size:17px}

  .footer-top{flex-direction:column}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .footer-brand .name{font-size:28px}

  .sub-heading{font-size:22px}
}
@media(max-width:420px){
  .skills-grid.row1,.skills-grid.row2,.skills-grid.row3{grid-template-columns:repeat(2,1fr)}
  .awards-grid{grid-template-columns:1fr}
}