:root{
  --bg:#0b0d10;
  --panel:#12161b;
  --ink:#e8eef6;
  --muted:#b8c2cf;
  --brand:#7dc4ff;
  --brand-2:#a37dff;
  --ring:rgba(125,196,255,.35);
  --radius:16px;
  --gap:1rem;

  /* type scale + spacing */
  --step--1: clamp(.85rem, .78rem + .30vw, .95rem);
  --step-0:  clamp(1rem, .90rem + .50vw, 1.05rem);
  --step-1:  clamp(1.12rem, .98rem + .80vw, 1.22rem);
  --step-2:  clamp(1.35rem, 1.05rem + 1.6vw, 1.6rem);
  --step-3:  clamp(1.8rem, 1.4rem + 2.4vw, 2.25rem);

  /* comfortable reading widths */
  --measure: 72ch;
  --narrow-measure: 64ch;
}

/* page */
html { 
  scroll-behavior: smooth; 
}
body{
  background: radial-gradient(1200px 800px at 50% -10%, rgba(125,196,255,.07), transparent 60%) var(--bg);
  color: var(--ink);
  font-size: var(--step-0);
  line-height: 1.6;
}

.resume-hero{
  margin: 1.5rem auto 0;
  text-align: center;
  padding: 0 clamp(1rem, 2vw, 1.5rem);
  max-width: min(1100px, 92vw);
}
.resume-title{
  font-size: var(--step-3);
  letter-spacing:.2px;
  line-height:1.1;
}
.resume-tag{
  color: var(--muted);
  margin-top:.45rem;
  font-size: var(--step--1);
}

/* headings */
.section-heading{
  font-size: var(--step-1);
  font-weight: 700;
  margin: .25rem 1.0rem 0.75rem;
  letter-spacing:.02em;
}
.section-heading::after{
  content:"";
  display:block;
  width: 64px;
  height: 2px;
  margin-top:.45rem;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  border-radius: 2px;
  opacity:.8;
}

/* layout */
.resume-grid{
  --side-pad: clamp(1rem, 3vw, 2rem);
  max-width: 85%;
  margin: 1.5rem 10px 3rem;
  display: grid;
  gap: clamp(.9rem, 2vw, 1.4rem);
  padding: 0 var(--side-pad);
}

.resume-column.full{ grid-column: 1 / -1; }

.resume-column {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.resume-column-education {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  align-self: flex-end;
}

/* cards */
.card{
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.02));
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  padding: 0;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
  backdrop-filter: blur(6px);
  will-change: transform;
}

/* accordions */
.accordion{
  border-radius: inherit;
  overflow: hidden;
  transition: box-shadow .25s ease, transform .25s ease;
}
.accordion summary{ list-style: none; }
.accordion > summary::-webkit-details-marker{ display:none; }

.accordion-summary{
  display: grid;
  grid-template-columns: minmax(0,1fr) auto;
  gap: .75rem;
  padding: 1rem 1.1rem;
  align-items: center;
  cursor: pointer;
  line-height: 1.35;
}
.accordion .title{ font-weight: 700; }
.accordion .company{ color: var(--muted); margin-left:.4rem; white-space: nowrap; }
.accordion .dates{ color: var(--muted); font-variant-numeric: tabular-nums; }

/* make left side wrap nicely on small widths */
.accordion-left{
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .35rem .5rem;
  min-width: 0;
}
.accordion-left .title,
.accordion-left .company{ overflow: hidden; text-overflow: ellipsis; }

/* chevron */
.accordion-summary::after{
  content:"";
  width: 1rem; height: 1rem;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  transform: rotate(-45deg);
  transition: transform .25s ease;
  opacity:.8;
}
.accordion[open] .accordion-summary::after{ transform: rotate(45deg); }
.accordion[open] .accordion-summary{ border-bottom: 1px solid rgba(255,255,255,.08); }

/* meta pills */
.pill{
  background: rgba(125,196,255,.16);
  border: 1px solid rgba(125,196,255,.28);
  color: var(--ink);
  padding: .22rem .62rem;
  border-radius: 999px;
  font-size: .78rem;
  white-space: nowrap;
}

/* content blocks inside accordions */
.summary{
  padding: .85rem 1.1rem 0;
  color: var(--muted);
  max-width: var(--measure);
}
.bullets{
  padding: .5rem 1.35rem 1.1rem 2rem;
  margin: 0;
  max-width: var(--measure);
}
.bullets li{ margin: .35rem 0; }

/* subtle lift on hover/focus */
.accordion:hover,
.accordion:focus-within{
  box-shadow: 0 14px 46px rgba(125,196,255,.14), 0 6px 18px rgba(0,0,0,.35);
  transform: translateY(-1px);
}

/* skills */
.skill-category{
  margin: 1.1rem 0 .5rem;
  color: var(--muted);
  font-size: .92rem;
  text-transform: uppercase;
  letter-spacing: .09em;
}
.skills-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--gap);
}
.skill{ padding: 1rem 1.1rem 1.15rem; }
.skill-top{
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: .6rem;
  gap: .5rem;
  max-width: var(--narrow-measure);
}
.skill-name{ font-weight: 600; }
.skill-level{ color: var(--muted); font-variant-numeric: tabular-nums; }

/* progress */
.progress-wrap{
  height: 12px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.progress-bar{
  width: 0%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  transition: width 900ms cubic-bezier(.2,.6,.2,1);
  animation: pulse 2.6s ease-in-out infinite;
}
.skill.revealed .progress-bar{
  width: var(--target);
  animation: none;
}

/* keyboard + focus styles */
a, button, summary{ -webkit-tap-highlight-color: transparent; }
:focus-visible{
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  box-shadow: 0 0 0 6px var(--ring);
  border-radius: 8px;
}

/* motion safety */
@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important; }
}

/* responsive */
@media (max-width: 1200px){
  .resume-grid{ max-width: 1200px; }
}
@media (max-width: 980px){
  /* .resume-grid{ grid-template-columns: 1fr; gap: 1rem; padding-bottom: 2rem; } */
  .card{ border-radius: calc(var(--radius) - 4px); }
  .accordion-summary{ padding: 1rem; }
  .resume-hero{ padding-left: max(1rem, env(safe-area-inset-left)); padding-right: max(1rem, env(safe-area-inset-right)); }
  .resume-title{ font-size: var(--step-2); }
}
@media (max-width: 640px){
  /* .accordion .company{ display: none; } reduce clutter on very small screens */
  .bullets{ padding-left: 1.5rem; }
  .pill{ font-size: .75rem; }
}

/* print (one-page friendly) */
@media print{
  body{ background: white; color: #111; }
  .card{ box-shadow: none; background: transparent; border: 1px solid #ddd; }
  .accordion{ overflow: visible; }
  .accordion[open] .accordion-summary{ border: none; }
  .resume-grid{ grid-template-columns: 1fr 1fr; gap: .75rem; padding: 0; }
  .resume-column.full{ grid-column: 1 / -1; }
}

/* animations */
@keyframes pulse{
  0%,100% { box-shadow: 0 0 0 0 var(--ring); }
  50%     { box-shadow: 0 0 0 10px transparent; }
}