/* =========================
   Premium CV — styles.css
   ========================= */

:root{
  --bg: #0b1220;
  --bg2: #070b14;
  --card: rgba(255,255,255,.06);
  --card2: rgba(255,255,255,.08);
  --line: rgba(255,255,255,.10);
  --text: rgba(255,255,255,.88);
  --muted: rgba(255,255,255,.60);
  --muted2: rgba(255,255,255,.45);
  --shadow: 0 30px 90px rgba(0,0,0,.45);
  --radius: 22px;

  --a: #7c3aed;   /* violet */
  --b: #22c55e;   /* green */
  --c: #06b6d4;   /* cyan */
  --d: #f97316;   /* orange */

  --container: 1120px;
  --speed: 240ms;
}

[data-theme="light"]{
  --bg: #f6f7fb;
  --bg2:#ffffff;
  --card: rgba(15, 23, 42, .05);
  --card2: rgba(15, 23, 42, .07);
  --line: rgba(15, 23, 42, .12);
  --text: rgba(15, 23, 42, .92);
  --muted: rgba(15, 23, 42, .68);
  --muted2: rgba(15, 23, 42, .52);
  --shadow: 0 25px 60px rgba(15,23,42,.10);
}

*{ box-sizing: border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: "Manrope", system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, sans-serif;
  background: radial-gradient(1200px 700px at 20% 10%, rgba(124,58,237,.25), transparent 50%),
              radial-gradient(1200px 700px at 90% 40%, rgba(6,182,212,.20), transparent 55%),
              linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--text);
  overflow-x:hidden;
}

a{ color:inherit; text-decoration:none; }
.container{
  width: min(var(--container), 92vw);
  margin-inline:auto;
}

#bg{
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  opacity:.90;
}

.scrollbar{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:3px;
  z-index: 50;
  background: rgba(255,255,255,.06);
}
[data-theme="light"] .scrollbar{ background: rgba(15,23,42,.08); }
.scrollbar__bar{
  height:100%;
  width:0%;
  background: linear-gradient(90deg, var(--a), var(--c), var(--b));
  box-shadow: 0 0 24px rgba(6,182,212,.40);
}

.header{
  position: sticky;
  top:0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(0,0,0,.30), rgba(0,0,0,0));
  border-bottom: 1px solid rgba(255,255,255,.06);
}
[data-theme="light"] .header{
  background: linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,0));
  border-bottom: 1px solid rgba(15,23,42,.08);
}

.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 18px;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  user-select:none;
}
.brand__mark{
  width:14px; height:14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--a), var(--c));
  box-shadow: 0 0 20px rgba(124,58,237,.45);
}
.brand__text{
  font-weight:800;
  letter-spacing:.06em;
  opacity:.92;
}

.nav{ display:flex; align-items:center; gap: 10px; }
.nav__links{
  display:flex;
  align-items:center;
  gap: 10px;
}
.nav__links a{
  padding: 10px 12px;
  border-radius: 999px;
  color: var(--muted);
  transition: transform var(--speed), background var(--speed), color var(--speed);
}
.nav__links a:hover{
  background: rgba(255,255,255,.08);
  color: var(--text);
  transform: translateY(-1px);
}
[data-theme="light"] .nav__links a:hover{
  background: rgba(15,23,42,.06);
}

.nav__links .pill{
  color: rgba(255,255,255,.92);
  background: linear-gradient(135deg, rgba(124,58,237,.45), rgba(6,182,212,.35));
  border: 1px solid rgba(255,255,255,.14);
}
[data-theme="light"] .nav__links .pill{
  color: rgba(15,23,42,.92);
  background: linear-gradient(135deg, rgba(124,58,237,.15), rgba(6,182,212,.10));
  border: 1px solid rgba(15,23,42,.12);
}

.nav__toggle{
  display:none;
  background: transparent;
  border: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  cursor:pointer;
}
.nav__toggle span{
  display:block;
  height:2px;
  width: 22px;
  background: rgba(255,255,255,.72);
  margin: 5px auto;
  border-radius: 999px;
  transition: transform var(--speed), opacity var(--speed);
}
[data-theme="light"] .nav__toggle span{ background: rgba(15,23,42,.76); }

.hero{
  position:relative;
  padding: 80px 0 40px;
}
.hero__inner{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  align-items:start;
  gap: 36px;
}
.hero__fade{
  position:absolute;
  inset:auto 0 -1px 0;
  height: 100px;
  background: linear-gradient(180deg, rgba(0,0,0,0), rgba(0,0,0,.25));
  pointer-events:none;
}
[data-theme="light"] .hero__fade{
  background: linear-gradient(180deg, rgba(255,255,255,0), rgba(15,23,42,.04));
}

.kicker{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-size: .92rem;
}
[data-theme="light"] .kicker{
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(15,23,42,.03);
}
.kicker .dot{
  width:8px; height:8px;
  border-radius:999px;
  background: var(--b);
  box-shadow: 0 0 18px rgba(34,197,94,.55);
}

.hero__title{
  margin: 16px 0 6px;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -.02em;
}
.gradient{
  background: linear-gradient(90deg, var(--a), var(--c), var(--b));
  -webkit-background-clip:text;
  background-clip:text;
  color: transparent;
}

.hero__subtitle{
  margin: 0 0 14px;
  font-size: 1.15rem;
  color: var(--muted);
  display:flex;
  align-items:center;
  gap: 6px;
  min-height: 28px;
}
.caret{
  width: 10px;
  height: 18px;
  border-radius: 3px;
  background: rgba(255,255,255,.55);
  animation: blink 1s infinite;
}
[data-theme="light"] .caret{ background: rgba(15,23,42,.65); }
@keyframes blink{
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.hero__lead{
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.65;
  max-width: 62ch;
}

.hero__cta{
  display:flex;
  flex-wrap:wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.92);
  cursor:pointer;
  transition: transform var(--speed), background var(--speed), border var(--speed), filter var(--speed);
  box-shadow: 0 10px 40px rgba(0,0,0,.25);
}
[data-theme="light"] .btn{
  color: rgba(15,23,42,.92);
  border: 1px solid rgba(15,23,42,.14);
  background: rgba(15,23,42,.03);
  box-shadow: 0 18px 40px rgba(15,23,42,.08);
}
.btn:hover{ transform: translateY(-2px); filter: brightness(1.05); }
.btn:active{ transform: translateY(0px) scale(.99); }

.btn--primary{
  background: linear-gradient(135deg, rgba(124,58,237,.55), rgba(6,182,212,.40));
  border: 1px solid rgba(255,255,255,.18);
}
[data-theme="light"] .btn--primary{
  border: 1px solid rgba(15,23,42,.12);
  background: linear-gradient(135deg, rgba(124,58,237,.16), rgba(6,182,212,.12));
}

.btn--ghost{
  background: rgba(255,255,255,.04);
}
[data-theme="light"] .btn--ghost{
  background: rgba(15,23,42,.03);
}

.hero__meta{
  display:flex;
  flex-wrap:wrap;
  gap: 12px;
  margin-top: 18px;
}
.meta{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  border-radius: 999px;
  color: var(--muted);
  transition: transform var(--speed), background var(--speed), color var(--speed);
}
[data-theme="light"] .meta{
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(15,23,42,.03);
}
.meta:hover{
  transform: translateY(-2px);
  color: var(--text);
  background: rgba(255,255,255,.07);
}

.card{
  border-radius: var(--radius);
  padding: 22px;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: var(--shadow);
  position:relative;
  overflow:hidden;
  transform-style: preserve-3d;
}
.glass{
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  backdrop-filter: blur(18px);
}
[data-theme="light"] .glass{
  background: linear-gradient(180deg, rgba(255,255,255,.70), rgba(255,255,255,.55));
  border: 1px solid rgba(15,23,42,.10);
}

.card::before{
  content:"";
  position:absolute;
  inset:-1px;
  background: radial-gradient(500px 320px at 20% 10%, rgba(124,58,237,.25), transparent 60%),
              radial-gradient(500px 320px at 90% 40%, rgba(6,182,212,.18), transparent 60%);
  opacity:.9;
  pointer-events:none;
  filter: blur(10px);
}
.card > *{ position:relative; }

.card__top{
  display:flex;
  align-items:center;
  gap: 14px;
  margin-bottom: 14px;
}
.avatar{
  width: 54px; height: 54px;
  border-radius: 999px;
  position:relative;
  display:grid;
  place-items:center;
}
.avatar__ring{
  position:absolute;
  inset:-4px;
  border-radius:999px;
  background: conic-gradient(from 180deg, var(--a), var(--c), var(--b), var(--a));
  filter: blur(.4px);
  opacity:.85;
  animation: spin 6s linear infinite;
}
@keyframes spin { to{ transform: rotate(360deg); } }
.avatar__inner{
  width: 100%; height:100%;
  border-radius: 999px;
  background: rgba(0,0,0,.35);
  display:grid; place-items:center;
  font-weight:800;
  font-size: 1.25rem;
  border: 1px solid rgba(255,255,255,.12);
}
[data-theme="light"] .avatar__inner{
  background: rgba(15,23,42,.06);
  border: 1px solid rgba(15,23,42,.12);
}

.card__name{ font-weight:800; letter-spacing:-.01em; }
.card__role{ color: var(--muted); font-size: .95rem; }

.stats{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 16px 0 12px;
}
.stat{
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
}
[data-theme="light"] .stat{
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(15,23,42,.03);
}
.stat__value{ font-weight:800; }
.stat__label{ color: var(--muted2); font-size:.86rem; margin-top:4px; }

.chips{
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
  margin-top: 10px;
}
.chip{
  font-size: .86rem;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color: var(--muted);
}
[data-theme="light"] .chip{
  border: 1px solid rgba(15,23,42,.12);
  background: rgba(15,23,42,.03);
}

.divider{
  height:1px;
  background: rgba(255,255,255,.10);
  margin: 16px 0 12px;
}
[data-theme="light"] .divider{ background: rgba(15,23,42,.10); }

.mini__row{
  display:flex;
  gap: 10px;
  align-items:flex-start;
  padding: 8px 0;
  color: var(--muted);
}
.mini__row i{ margin-top: 2px; opacity:.9; }

.floating{
  margin-top: 14px;
  display:flex;
  gap: 10px;
  justify-content:flex-end;
  flex-wrap: wrap;
}
.floating__card{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  box-shadow: 0 18px 50px rgba(0,0,0,.25);
  transform: translateY(0);
  animation: float 4.5s ease-in-out infinite;
}
.floating__card:nth-child(2){ animation-delay: .9s; }
.floating__card:nth-child(3){ animation-delay: 1.8s; }
@keyframes float{
  0%,100%{ transform: translateY(0); }
  50%{ transform: translateY(-6px); }
}

.section{
  padding: 68px 0;
}
.section--alt{
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
[data-theme="light"] .section--alt{
  background: linear-gradient(180deg, rgba(15,23,42,.02), rgba(15,23,42,.01));
  border-top: 1px solid rgba(15,23,42,.06);
  border-bottom: 1px solid rgba(15,23,42,.06);
}

.section__head{
  max-width: 76ch;
  margin-bottom: 26px;
}
.section__head h2{
  margin: 0 0 10px;
  font-size: 2rem;
  letter-spacing: -.02em;
}
.section__head p{
  margin:0;
  color: var(--muted);
  line-height: 1.65;
}

.grid{
  display:grid;
  gap: 16px;
}
.grid--2{
  grid-template-columns: repeat(2, 1fr);
}

.panel{
  border-radius: var(--radius);
  padding: 22px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  box-shadow: 0 22px 70px rgba(0,0,0,.18);
}
[data-theme="light"] .panel{
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.60);
  box-shadow: 0 22px 70px rgba(15,23,42,.08);
}
.panel h3{
  margin:0 0 12px;
  letter-spacing: -.01em;
}
.list{
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap: 10px;
  color: var(--muted);
}
.list i{
  color: rgba(34,197,94,.90);
  margin-right: 10px;
}

.pillbox{
  display:flex;
  flex-wrap:wrap;
  gap: 8px;
}
.pill2{
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color: var(--muted);
  font-size: .92rem;
}
[data-theme="light"] .pill2{
  border: 1px solid rgba(15,23,42,.12);
  background: rgba(15,23,42,.03);
}

.quote{
  margin-top: 18px;
  display:flex;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px dashed rgba(255,255,255,.18);
  color: var(--muted);
}
[data-theme="light"] .quote{
  border: 1px dashed rgba(15,23,42,.18);
}
.quote i{ margin-top: 2px; color: rgba(6,182,212,.85); }

.timeline{
  position:relative;
  margin-top: 26px;
  display:grid;
  gap: 18px;
}
.timeline__line{
  position:absolute;
  left: 22px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(124,58,237,.55), rgba(6,182,212,.35), rgba(34,197,94,.30));
  opacity:.7;
  border-radius: 999px;
}
.timeline__item{
  display:grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items:start;
}
.timeline__dot{
  width: 14px; height: 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--a), var(--c));
  margin-left: 16px;
  margin-top: 26px;
  box-shadow: 0 0 24px rgba(124,58,237,.45);
}
.timeline__content{
  border-radius: var(--radius);
  padding: 22px;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 22px 80px rgba(0,0,0,.22);
}
.timeline__top{
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  align-items:baseline;
  justify-content:space-between;
}
.timeline__top h3{
  margin:0;
  font-size: 1.15rem;
}
.timeline__date{
  color: var(--muted2);
  font-size: .92rem;
}
.timeline__meta{
  display:flex;
  flex-wrap:wrap;
  gap: 12px;
  margin: 10px 0 12px;
  color: var(--muted);
  font-size: .95rem;
}
.timeline__meta i{ opacity:.9; margin-right: 6px; }

.bullets{
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
  padding-left: 18px;
}
.highlights{
  margin-top: 14px;
  display:grid;
  gap: 10px;
}
.highlight{
  display:flex;
  gap: 10px;
  align-items:flex-start;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  color: var(--muted);
}
.highlight i{
  margin-top: 2px;
  color: rgba(249,115,22,.88);
}

.skills .skill{
  margin-top: 14px;
}
.skill__top{
  display:flex;
  justify-content:space-between;
  color: var(--muted);
  font-weight: 600;
  font-size: .95rem;
}
.skill__bar{
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.10);
  overflow:hidden;
  margin-top: 8px;
}
[data-theme="light"] .skill__bar{
  background: rgba(15,23,42,.05);
  border: 1px solid rgba(15,23,42,.10);
}
.skill__fill{
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--a), var(--c), var(--b));
  box-shadow: 0 0 30px rgba(6,182,212,.30);
  transition: width 1200ms cubic-bezier(.16,1,.3,1);
}

.callout{
  margin-top: 18px;
  display:flex;
  gap: 12px;
  align-items:flex-start;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  color: var(--muted);
}
.callout i{
  color: rgba(34,197,94,.85);
  margin-top: 2px;
}
.small{ font-size: .92rem; color: var(--muted2); margin-top: 4px; }

.meter{
  margin-top: 18px;
  display:grid;
  gap: 8px;
}
.meter__label{
  font-weight:700;
  letter-spacing: -.01em;
}
.meter__value{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  color: var(--muted);
}
.meter__bar{
  flex:1;
  height: 10px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.10);
  overflow:hidden;
}
.meter__fill{
  display:block;
  height:100%;
  width:0%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(34,197,94,.80), rgba(6,182,212,.70));
  transition: width 1200ms cubic-bezier(.16,1,.3,1);
}

.cards3{
  margin-top: 18px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.feature{
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  transition: transform var(--speed), background var(--speed);
  position:relative;
  overflow:hidden;
}
.feature::before{
  content:"";
  position:absolute;
  inset: -1px;
  background: radial-gradient(480px 220px at 10% 10%, rgba(124,58,237,.18), transparent 60%),
              radial-gradient(480px 220px at 90% 40%, rgba(6,182,212,.12), transparent 60%);
  opacity:.8;
  pointer-events:none;
}
.feature > *{ position:relative; }
.feature i{
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: rgba(6,182,212,.85);
}
.feature h4{
  margin: 0 0 8px;
  color: var(--text);
}
.feature:hover{
  transform: translateY(-4px);
  background: rgba(255,255,255,.05);
}

.certs{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.cert{
  display:flex;
  gap: 14px;
  align-items:center;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  box-shadow: 0 20px 70px rgba(0,0,0,.12);
}
[data-theme="light"] .cert{
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.60);
  box-shadow: 0 18px 60px rgba(15,23,42,.08);
}
.cert__icon{
  width: 44px; height: 44px;
  border-radius: 16px;
  display:grid;
  place-items:center;
  background: linear-gradient(135deg, rgba(124,58,237,.22), rgba(6,182,212,.14));
  border: 1px solid rgba(255,255,255,.12);
}
[data-theme="light"] .cert__icon{
  border: 1px solid rgba(15,23,42,.12);
  background: linear-gradient(135deg, rgba(124,58,237,.10), rgba(6,182,212,.08));
}
.cert__title{
  font-weight:800;
  letter-spacing:-.01em;
}
.cert__sub{ color: var(--muted2); margin-top: 4px; font-size: .92rem; }

.edu{
  display:flex;
  gap: 16px;
  align-items:flex-start;
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 24px 80px rgba(0,0,0,.12);
}
.edu__icon{
  width: 52px; height:52px;
  border-radius: 18px;
  display:grid;
  place-items:center;
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(135deg, rgba(34,197,94,.18), rgba(6,182,212,.12));
}
.edu__meta{ color: var(--muted2); margin-top: 4px; }
.edu p{ color: var(--muted); margin: 10px 0 0; }

.contact__link{
  display:flex;
  align-items:center;
  gap: 14px;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  margin-top: 12px;
  color: var(--muted);
  transition: transform var(--speed), background var(--speed);
}
.contact__link:hover{
  transform: translateY(-3px);
  background: rgba(255,255,255,.05);
  color: var(--text);
}
.contact__link i:first-child{
  width: 44px; height:44px;
  border-radius: 16px;
  display:grid;
  place-items:center;
  background: linear-gradient(135deg, rgba(124,58,237,.18), rgba(6,182,212,.12));
  border: 1px solid rgba(255,255,255,.12);
}
.contact__title{ font-weight:800; color: var(--text); }
.contact__value{ color: var(--muted2); margin-top: 4px; }
.contact__link i:last-child{ margin-left:auto; opacity:.85; }

.form{
  display:grid;
  gap: 12px;
}
.form label span{
  display:block;
  font-weight:700;
  margin-bottom: 6px;
}
.form input, .form textarea{
  width:100%;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  color: var(--text);
  outline:none;
  transition: border var(--speed), transform var(--speed), background var(--speed);
}
[data-theme="light"] .form input, [data-theme="light"] .form textarea{
  border: 1px solid rgba(15,23,42,.12);
  background: rgba(15,23,42,.03);
}
.form input:focus, .form textarea:focus{
  border: 1px solid rgba(6,182,212,.40);
  transform: translateY(-1px);
}
.form__note{
  margin: 0;
  color: var(--muted2);
  font-size: .92rem;
}

.hint{
  margin-top: 14px;
  display:flex;
  gap: 10px;
  align-items:center;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px dashed rgba(255,255,255,.18);
  color: var(--muted);
}
[data-theme="light"] .hint{
  border: 1px dashed rgba(15,23,42,.18);
}

.footer{
  margin-top: 26px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  padding: 16px 0 6px;
  color: var(--muted2);
  flex-wrap:wrap;
}
.footer__copy{
  display:flex;
  gap: 10px;
  align-items:center;
}
.sep{ opacity:.6; }

.theme{
  display:inline-flex;
  align-items:center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  cursor:pointer;
  transition: transform var(--speed), background var(--speed);
}
.theme:hover{ transform: translateY(-2px); background: rgba(255,255,255,.05); color: var(--text); }

.toTop{
  width: 42px; height: 42px;
  border-radius: 16px;
  display:grid;
  place-items:center;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  transition: transform var(--speed), background var(--speed);
}
.toTop:hover{ transform: translateY(-2px); background: rgba(255,255,255,.05); }

.reveal{
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 700ms cubic-bezier(.16,1,.3,1), transform 700ms cubic-bezier(.16,1,.3,1);
}
.reveal.in-view{
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 980px){
  .hero__inner{ grid-template-columns: 1fr; }
  .cards3{ grid-template-columns: 1fr; }
  .certs{ grid-template-columns: 1fr; }
  .grid--2{ grid-template-columns: 1fr; }
  .stats{ grid-template-columns: 1fr; }
}

@media (max-width: 860px){
  .nav__toggle{ display:inline-grid; place-items:center; }
  .nav__links{
    position: absolute;
    top: 66px;
    right: 4vw;
    left: 4vw;
    display:grid;
    gap: 10px;
    padding: 12px;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(0,0,0,.40);
    backdrop-filter: blur(14px);
    transform: translateY(-6px);
    opacity:0;
    pointer-events:none;
    transition: opacity var(--speed), transform var(--speed);
  }
  [data-theme="light"] .nav__links{
    background: rgba(255,255,255,.75);
    border: 1px solid rgba(15,23,42,.10);
  }
  .nav__links.open{
    opacity:1;
    transform: translateY(0);
    pointer-events:auto;
  }
  .nav__links a{ border-radius: 14px; }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .reveal{ transition:none; opacity:1; transform:none; }
  .floating__card{ animation:none; }
  .avatar__ring{ animation:none; }
  .btn, .meta, .feature, .contact__link, .theme, .toTop{ transition:none; }
}


/* Language switch */
.nav__links a.lang{
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  color: rgba(255,255,255,.85);
}
[data-theme="light"] .nav__links a.lang{
  border: 1px solid rgba(15,23,42,.12);
  background: rgba(15,23,42,.04);
  color: rgba(15,23,42,.86);
}