/* ============================================================
   Fadlika Dita Nurjanto — profile homepage
   Vanilla CSS. Dark, modern, glassmorphism + gradient accents.
   ============================================================ */

:root {
  --bg:        #0a0a0f;
  --bg-2:      #0f0f18;
  --surface:   rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.06);
  --border:    rgba(255, 255, 255, 0.09);
  --text:      #eceef4;
  --muted:     #9aa0b0;
  --faint:     #6b7080;
  --brand:     #6f56ff;
  --brand-2:   #b06bff;
  --accent:    #34d1c4;
  --gold:      #ffcf5c;
  --radius:    18px;
  --maxw:      1080px;
  --ease:      cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--brand-2); }
strong { color: #fff; font-weight: 700; }
.muted { color: var(--muted); }

/* ---------- Animated background ---------- */
.bg-grid {
  position: fixed; inset: 0; z-index: -3;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
}
.bg-glow {
  position: fixed; z-index: -2; border-radius: 50%;
  filter: blur(120px); opacity: .5; pointer-events: none;
  animation: float 18s ease-in-out infinite;
}
.bg-glow--1 { width: 520px; height: 520px; top: -160px; left: -120px;
  background: radial-gradient(circle, var(--brand), transparent 70%); }
.bg-glow--2 { width: 460px; height: 460px; top: 30%; right: -140px;
  background: radial-gradient(circle, var(--accent), transparent 70%);
  animation-delay: -9s; }
@keyframes float {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(30px,40px) scale(1.08); }
}

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; max-width: var(--maxw); margin: 0 auto;
  padding: 16px 24px;
  backdrop-filter: blur(14px);
}
.nav::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(10,10,15,.85), rgba(10,10,15,.3));
  border-bottom: 1px solid var(--border);
}
.nav__brand-mark {
  font-weight: 900; letter-spacing: 1px; font-size: 18px;
  background: linear-gradient(120deg, var(--brand-2), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nav__links { display: flex; gap: 26px; font-size: 14px; font-weight: 500; }
.nav__links a { color: var(--muted); }
.nav__links a:hover { color: #fff; }
@media (max-width: 760px) { .nav__links { display: none; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text); font-weight: 600; font-size: 14px;
  cursor: pointer; transition: all .22s var(--ease);
}
.btn:hover { border-color: rgba(255,255,255,.25); background: var(--surface-2); transform: translateY(-2px); color: #fff; }
.btn--sm { padding: 8px 15px; font-size: 13px; }
.btn--primary {
  background: linear-gradient(120deg, var(--brand), var(--brand-2));
  border-color: transparent; color: #fff;
  box-shadow: 0 8px 26px -8px var(--brand);
}
.btn--primary:hover { box-shadow: 0 12px 32px -8px var(--brand); color: #fff; }

/* ---------- Hero ---------- */
.hero { max-width: var(--maxw); margin: 0 auto; padding: 70px 24px 40px; }
.hero__inner { display: grid; grid-template-columns: 1.35fr .9fr; gap: 48px; align-items: center; }
@media (max-width: 860px) {
  .hero__inner { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero__cta, .hero__tags { justify-content: center; }
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-size: 13px; color: var(--muted); font-weight: 500;
  padding: 6px 14px; border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface);
}
.pulse { width: 8px; height: 8px; border-radius: 50%; background: #38e07b; box-shadow: 0 0 0 0 rgba(56,224,123,.6); animation: pulse 2s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(56,224,123,.6);} 70%{box-shadow:0 0 0 9px rgba(56,224,123,0);} 100%{box-shadow:0 0 0 0 rgba(56,224,123,0);} }

.hero__title {
  font-size: clamp(2.6rem, 6vw, 4.4rem); font-weight: 900;
  line-height: 1.02; letter-spacing: -2px; margin: 20px 0 12px;
}
.grad {
  background: linear-gradient(120deg, var(--brand-2) 10%, var(--accent) 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__role { font-size: 1.15rem; font-weight: 700; color: #fff; }
.hero__tagline { color: var(--muted); font-size: 1.02rem; margin: 12px 0 16px; max-width: 540px; }
.hero__quote { font-style: italic; color: var(--accent); font-size: .95rem; margin-bottom: 22px; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 26px; }
.hero__tags { display: flex; flex-wrap: wrap; gap: 8px; }
.hero__tags span {
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  padding: 5px 11px; border-radius: 8px;
  background: var(--surface); border: 1px solid var(--border); color: var(--muted);
}

/* Avatar */
.hero__avatar-wrap { position: relative; justify-self: center; width: 260px; height: 260px; }
.hero__avatar-ring {
  position: absolute; inset: -14px; border-radius: 50%;
  background: conic-gradient(from 0deg, var(--brand), var(--accent), var(--brand-2), var(--brand));
  animation: spin 8s linear infinite; filter: blur(2px); opacity: .85;
}
@keyframes spin { to { transform: rotate(360deg); } }
.hero__avatar {
  position: relative; width: 240px; height: 240px; border-radius: 50%;
  object-fit: cover; border: 5px solid var(--bg);
  left: 10px; top: 10px; box-shadow: 0 20px 60px -20px #000;
}
.hero__badge {
  position: absolute; z-index: 3;
  background: rgba(15,15,24,.92); border: 1px solid var(--border);
  backdrop-filter: blur(8px); padding: 8px 14px; border-radius: 12px;
  font-weight: 800; font-size: 15px; box-shadow: 0 10px 30px -12px #000;
}
.hero__badge span { font-size: 11px; color: var(--muted); font-weight: 600; }
.hero__badge--top { top: 8px; right: -6px; color: var(--accent); }
.hero__badge--bottom { bottom: 8px; left: -18px; font-size: 12px; font-weight: 600; }

/* ---------- Sections ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: 64px 24px; }
.section__head { margin-bottom: 34px; }
.section__num {
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
  color: var(--brand-2); font-weight: 700; letter-spacing: 2px;
}
.section__head h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800;
  letter-spacing: -1px; margin-top: 4px;
}
.section__sub { color: var(--muted); font-size: .95rem; margin-top: 6px; }
.section__foot { margin-top: 28px; text-align: center; }
.section__head h2::after {
  content: ""; display: block; width: 54px; height: 3px; margin-top: 12px;
  background: linear-gradient(90deg, var(--brand), var(--accent)); border-radius: 3px;
}

/* ---------- About ---------- */
.about { display: grid; grid-template-columns: 1.4fr 1fr; gap: 34px; align-items: start; }
@media (max-width: 800px) { .about { grid-template-columns: 1fr; } }
.about__lead p { color: var(--muted); margin-bottom: 16px; font-size: 1.02rem; }
.about__cards { display: grid; gap: 12px; }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
}
.card--mini { padding: 14px 18px; display: flex; flex-direction: column; gap: 2px; }
.card--mini__k { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--faint); font-weight: 700; }
.card--mini__v { font-weight: 600; font-size: .95rem; }

.chips { margin-top: 34px; display: grid; gap: 18px; }
.chips__group { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.chips__label { font-size: 12px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--faint); font-weight: 700; margin-right: 4px; }
.chip {
  font-size: 13px; padding: 7px 14px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border); color: var(--muted);
}
.chip--gold { color: var(--gold); border-color: rgba(255,207,92,.3); background: rgba(255,207,92,.06); }

/* ---------- Stat grid ---------- */
.stat-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; margin-bottom: 22px;
}
@media (max-width: 780px) { .stat-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 440px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
.stat {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 20px 12px; text-align: center;
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}
.stat:hover { transform: translateY(-4px); border-color: rgba(111,86,255,.4); }
.stat__val {
  font-size: 2rem; font-weight: 900; letter-spacing: -1px;
  background: linear-gradient(120deg, #fff, var(--brand-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat__label { font-size: 12px; color: var(--muted); margin-top: 4px; }

.stats-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
@media (max-width: 800px) { .stats-2col { grid-template-columns: 1fr; } }
.card__title { font-size: 1.05rem; font-weight: 700; margin-bottom: 16px; }

/* Language chart */
.lang-chart { display: grid; gap: 12px; }
.lang-row { display: grid; grid-template-columns: 110px 1fr 44px; align-items: center; gap: 10px; font-size: 13px; }
.lang-row__name { color: var(--text); font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lang-row__bar { height: 8px; border-radius: 999px; background: rgba(255,255,255,.07); overflow: hidden; }
.lang-row__fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--brand), var(--accent)); transform-origin: left; animation: grow .9s var(--ease); }
@keyframes grow { from { transform: scaleX(0); } }
.lang-row__pct { text-align: right; color: var(--muted); font-family: 'JetBrains Mono', monospace; font-size: 12px; }

/* Activity feed */
.activity { list-style: none; display: grid; gap: 12px; }
.activity li { display: flex; gap: 12px; align-items: flex-start; font-size: 13.5px; }
.activity__ico { flex: 0 0 auto; width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--border); font-size: 13px; }
.activity__txt { color: var(--muted); }
.activity__txt b { color: var(--text); font-weight: 600; }
.activity__when { color: var(--faint); font-size: 12px; }

/* Activity-overview radar */
.card__note { font-weight: 400; font-size: 12px; color: var(--faint); }
.radar { display: grid; place-items: center; min-height: 250px; }
.radar__svg { width: 100%; max-width: 340px; height: auto; overflow: visible; }
.radar__axis { stroke: #2ea043; stroke-width: 1.5; opacity: .55; }
.radar__poly { fill: rgba(63, 185, 80, .40); stroke: #3fb950; stroke-width: 2; stroke-linejoin: round; }
.radar__pct { fill: #fff; font-size: 15px; font-weight: 800; }
.radar__name { fill: var(--muted); font-size: 12px; font-weight: 500; }
.radar__lbl { font-family: 'Inter', sans-serif; }

/* Contribution graph */
.contrib-card { overflow-x: auto; }
.contrib-img { width: 100%; min-width: 620px; display: block; }

/* ---------- Repo grid ---------- */
.repo-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (max-width: 720px) { .repo-grid { grid-template-columns: 1fr; } }
.repo {
  display: flex; flex-direction: column; gap: 10px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
  transition: transform .25s var(--ease), border-color .25s var(--ease), background .25s;
}
.repo:hover { transform: translateY(-5px); border-color: rgba(111,86,255,.45); background: var(--surface-2); }
.repo__head { display: flex; align-items: center; gap: 9px; }
.repo__name { font-weight: 700; font-size: 1.05rem; color: #fff; }
.repo__desc { color: var(--muted); font-size: .9rem; flex: 1; }
.repo__meta { display: flex; gap: 16px; font-size: 13px; color: var(--muted); align-items: center; }
.repo__lang { display: inline-flex; align-items: center; gap: 6px; }
.repo__dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent); }
.repo-skel { height: 150px; border-radius: var(--radius); background: linear-gradient(100deg, var(--surface) 30%, var(--surface-2) 50%, var(--surface) 70%); background-size: 200% 100%; animation: shimmer 1.4s infinite; border: 1px solid var(--border); }
@keyframes shimmer { to { background-position: -200% 0; } }

/* ---------- Timeline ---------- */
.timeline { list-style: none; position: relative; padding-left: 28px; }
.timeline::before { content: ""; position: absolute; left: 6px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--brand), transparent); }
.timeline__item { position: relative; padding-bottom: 30px; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__dot { position: absolute; left: -28px; top: 6px; width: 14px; height: 14px; border-radius: 50%; background: var(--bg); border: 2px solid var(--brand); }
.timeline__dot--active { background: var(--brand); box-shadow: 0 0 0 5px rgba(111,86,255,.2); }
.timeline__dot--edu { border-color: var(--accent); }
.timeline__when { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--brand-2); font-weight: 600; }
.timeline__body h3 { font-size: 1.1rem; margin: 4px 0 2px; }
.timeline__org { color: var(--accent); font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.timeline__body > p:last-child { color: var(--muted); font-size: .92rem; }

/* ---------- Connect ---------- */
.section--connect { text-align: center; }
.section--connect .section__head { text-align: center; }
.section--connect .section__head h2::after { margin-left: auto; margin-right: auto; }
.connect-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 720px) { .connect-grid { grid-template-columns: repeat(2, 1fr); } }
.connect-card {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px 16px;
  transition: transform .25s var(--ease), border-color .25s;
}
.connect-card:hover { transform: translateY(-5px); border-color: rgba(111,86,255,.45); color: var(--text); }
.connect-card__ico { font-size: 26px; }
.connect-card__k { font-weight: 700; font-size: .95rem; }
.connect-card__v { color: var(--muted); font-size: .8rem; font-family: 'JetBrains Mono', monospace; }

/* ---------- Footer ---------- */
.footer { max-width: var(--maxw); margin: 0 auto; padding: 40px 24px 60px; text-align: center; color: var(--faint); font-size: 13px; border-top: 1px solid var(--border); }
.footer__meta { margin-top: 6px; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}