/* ===== SKILLS ===== */
.skills-bg { background: linear-gradient(180deg, var(--dark) 0%, #13161a 100%); }

.skill-pills { display:flex; flex-wrap:wrap; gap:10px; margin-bottom:48px; }
.skill-group { margin-bottom:28px; }
.skill-group:last-of-type { margin-bottom:48px; }
.skill-cat {
  display:block;
  font-size:10px; letter-spacing:2px; text-transform:uppercase;
  color:rgba(201,168,76,0.85); font-weight:600;
  margin-bottom:12px;
}
.skill-pill {
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 18px;
  border:1px solid rgba(184,196,212,0.15);
  border-radius:100px;
  font-size:12px; font-weight:600; letter-spacing:.5px;
  color:var(--steel); background:rgba(107,126,150,0.08);
  transition:all .3s; cursor:default;
}
.skill-pill:hover {
  background:rgba(201,168,76,0.12);
  border-color:var(--gold); color:var(--gold);
  transform:translateY(-3px);
  box-shadow:0 10px 28px rgba(201,168,76,0.12);
}
.skill-pill .dot {
  width:5px; height:5px; border-radius:50%;
  background: var(--neon);
  box-shadow: 0 0 5px var(--neon);
  transition:background .3s, box-shadow .3s;
}
.skill-pill:hover .dot { background:var(--gold); box-shadow: 0 0 6px var(--gold); }

.skill-bars { display:grid; gap:16px; max-width:640px; }
.sb-row { display:grid; grid-template-columns:130px 1fr 42px; align-items:center; gap:14px; }
.sb-label { font-size:10px; letter-spacing:1.5px; text-transform:uppercase; color:rgba(240,242,245,0.65); font-weight:600; }
.sb-track { height:2px; background:rgba(255,255,255,0.05); border-radius:2px; overflow:hidden; }
.sb-fill {
  height:100%; border-radius:2px;
  background:linear-gradient(90deg, var(--teal), var(--gold));
  transform-origin:left; transform:scaleX(0);
  width: var(--w, 50%);
  animation:growBar 1.3s ease forwards; animation-play-state:paused;
}
.sb-fill.on { animation-play-state:running; }

/* Individual bar widths (--w is also set inline by JS via data-num) */
.sb-row:nth-child(1) .sb-fill { --w: 88%; }
.sb-row:nth-child(2) .sb-fill { --w: 80%; }
.sb-row:nth-child(3) .sb-fill { --w: 75%; }
.sb-row:nth-child(4) .sb-fill { --w: 70%; }
.sb-row:nth-child(5) .sb-fill { --w: 60%; }
.sb-row:nth-child(6) .sb-fill { --w: 45%; }
.sb-row:nth-child(7) .sb-fill { --w: 35%; }
@keyframes growBar { from{transform:scaleX(0)} to{transform:scaleX(1)} }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1);} 50%{opacity:0.4;transform:scale(1.5);} }
.sb-pct { font-size:10px; color:var(--gold); text-align:right; font-weight:700; }

/* ===== PROJECTS ===== */
.projects-bg { background: var(--dark2); }

.proj-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(290px,1fr)); gap:20px; }
.proj-card {
  background:rgba(240,242,245,0.02);
  border:1px solid rgba(184,196,212,0.08);
  border-radius:16px; padding:32px 28px;
  position:relative; overflow:hidden;
  transition:border-color .3s, transform .3s; cursor:default;
}
.proj-card::before {
  content:''; position:absolute; inset:0;
  background:linear-gradient(135deg, rgba(26,92,90,0.1), transparent 60%);
  opacity:0; transition:opacity .4s;
}
.proj-card:hover { border-color:rgba(201,168,76,0.35); transform:translateY(-6px); }
.proj-card:hover::before { opacity:1; }
.proj-num {
  font-family:'Bebas Neue',sans-serif;
  font-size:56px; letter-spacing:2px;
  color:rgba(255,255,255,0.03); line-height:1;
  margin-bottom:-8px;
}
.proj-lang {
  display:inline-block; font-size:9px; letter-spacing:3px;
  text-transform:uppercase; color:var(--teal-lt);
  border:1px solid rgba(26,92,90,0.4);
  padding:3px 9px; border-radius:4px; margin-bottom:12px;
}
.proj-title {
  font-family:'DM Serif Display',serif;
  font-size:22px; color:var(--white);
  margin-bottom:10px;
}
.proj-desc { font-size:14px; font-weight:300; line-height:1.7; color:rgba(240,242,245,0.72); }
.proj-bullets {
  list-style: none;
  margin-top: 10px;
  display: flex; flex-direction: column; gap: 7px;
}
.proj-bullets li {
  font-size: 13px; font-weight: 300; line-height: 1.5;
  color: rgba(240,242,245,0.5);
  padding-left: 4px;
}
.proj-bullets li em { color: var(--gold-lt); font-style: italic; }
.proj-arrow {
  position:absolute; bottom:24px; right:24px;
  width:32px; height:32px;
  border:1px solid rgba(201,168,76,0.25);
  border-radius:50%; display:flex; align-items:center; justify-content:center;
  font-size:13px; color:var(--gold); transition:background .3s;
}
.proj-card:hover .proj-arrow { background:var(--gold); color:var(--dark); }
.proj-github {
  display:inline-flex; align-items:center; gap:7px;
  margin-top:16px;
  padding:8px 16px;
  border:1px solid rgba(201,168,76,0.3);
  border-radius:100px;
  font-size:11px; font-weight:700; letter-spacing:1.5px;
  text-transform:uppercase; color:var(--gold);
  text-decoration:none; background:rgba(201,168,76,0.05);
  transition:all .3s; width:fit-content;
}
.proj-github:hover {
  background:rgba(201,168,76,0.15);
  border-color:var(--gold);
  box-shadow:0 0 14px rgba(201,168,76,0.2);
  transform:translateY(-2px);
}

/* ===== RESEARCH ===== */
.research-bg {
  background: var(--teal);
  border-top:1px solid rgba(26,92,90,0.5);
  border-bottom:1px solid rgba(26,92,90,0.5);
}
.research-bg .sec-num { color:var(--gold-lt); opacity:.7; }
.research-bg .sec-title { color:var(--white); }
.research-bg .sec-title span { color:var(--gold-lt); }

.res-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(265px,1fr)); gap:18px; }
.res-card {
  background:rgba(240,242,245,0.06);
  border:1px solid rgba(240,242,245,0.1);
  border-radius:14px; padding:24px 20px;
  transition:all .3s; cursor:default;
}
.res-card:hover {
  background:rgba(201,168,76,0.15);
  border-color:var(--gold); transform:translateY(-4px);
}
.res-num {
  font-family:'Bebas Neue',sans-serif;
  font-size:48px; letter-spacing:2px;
  color:rgba(255,255,255,0.06); line-height:1; margin-bottom:8px;
}
.res-name { font-size:14px; font-weight:700; color:var(--white); margin-bottom:6px; letter-spacing:.3px; }
.res-desc { font-size:13px; font-weight:300; color:rgba(240,242,245,0.52); line-height:1.55; }

/* ===== ACHIEVEMENTS ===== */
.achievements-bg {
  background: linear-gradient(180deg, var(--dark2) 0%, var(--dark) 100%);
  position: relative;
  overflow: hidden;
}
.achievements-bg::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(700px 320px at 18% 0%, rgba(201,168,76,0.10), transparent 60%),
    radial-gradient(600px 280px at 90% 100%, rgba(26,92,90,0.14), transparent 60%);
  pointer-events: none;
}
.achievements-bg .sec-num { color: var(--gold-lt); opacity: .8; }
.achievements-bg .sec-title { color: var(--white); }
.achievements-bg .sec-title span { color: var(--gold); }

.achv-wrap {
  position: relative; z-index: 1;
  display: flex; justify-content: center;
}

.achv-glass {
  position: relative;
  width: 100%; max-width: 780px;
  padding: 36px 36px 30px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(201,168,76,0.28);
  box-shadow:
    0 24px 60px rgba(0,0,0,0.45),
    inset 0 1px 0 rgba(255,255,255,0.06);
  overflow: hidden;
  transition: transform .35s, border-color .3s, box-shadow .35s;
}
.achv-glass:hover {
  transform: translateY(-4px);
  border-color: rgba(201,168,76,0.55);
  box-shadow:
    0 32px 80px rgba(0,0,0,0.55),
    0 0 40px rgba(201,168,76,0.15),
    inset 0 1px 0 rgba(255,255,255,0.08);
}

.achv-glass-glow {
  position: absolute;
  top: -120px; right: -120px;
  width: 320px; height: 320px;
  background: radial-gradient(closest-side, rgba(201,168,76,0.22), transparent 70%);
  pointer-events: none;
  filter: blur(10px);
}
.achv-glass::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(201,168,76,0.04) 100%);
  pointer-events: none;
  border-radius: inherit;
}

.achv-glass-head {
  position: relative;
  display: flex; flex-direction: column;
  align-items: center; text-align: center;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(201,168,76,0.18);
  margin-bottom: 18px;
}

.achv-medal {
  font-size: 48px; line-height: 1;
  margin-bottom: 12px;
  filter: drop-shadow(0 4px 14px rgba(201,168,76,0.45));
}
.achv-tag {
  display: inline-block;
  font-size: 10px; letter-spacing: 3px; text-transform: uppercase;
  color: var(--gold); font-weight: 700;
  border: 1px solid rgba(201,168,76,0.4);
  background: rgba(201,168,76,0.08);
  padding: 5px 12px; border-radius: 4px;
  margin-bottom: 14px;
}
.achv-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(20px, 2.2vw, 28px);
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 6px;
}
.achv-sub {
  font-size: 12px;
  color: rgba(240,242,245,0.55);
  letter-spacing: .3px;
}
.achv-sub strong { color: var(--gold-lt); font-weight: 600; }

.achv-note {
  position: relative;
  font-size: 14.5px; font-weight: 300;
  line-height: 1.7;
  color: rgba(240,242,245,0.82);
  text-align: center;
  margin-bottom: 22px;
}
.achv-note strong { color: var(--gold-lt); font-weight: 600; }
.achv-note em { color: var(--gold-lt); font-style: italic; }

.achv-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}
.achv-stat {
  display: flex; flex-direction: column; gap: 4px;
  text-align: center;
  padding: 12px 6px;
  background: rgba(0,0,0,0.20);
  border: 1px solid rgba(201,168,76,0.18);
  border-radius: 10px;
  backdrop-filter: blur(6px);
}
.achv-stat-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 26px; letter-spacing: 1.5px;
  color: var(--gold);
  line-height: 1;
}
.achv-stat-lbl {
  font-size: 9px; letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(240,242,245,0.5);
  font-weight: 600;
}

.achv-footer {
  position: relative;
  text-align: center;
  font-size: 13px; letter-spacing: .3px;
  color: rgba(240,242,245,0.6);
  padding-top: 14px;
  border-top: 1px dashed rgba(201,168,76,0.2);
}
.achv-footer strong { color: var(--gold-lt); font-weight: 700; }

/* Responsive */
@media (max-width: 700px) {
  .achv-glass { padding: 26px 22px 22px; border-radius: 18px; }
  .achv-stats { grid-template-columns: repeat(2, 1fr); }
  .achv-medal { font-size: 40px; }
}