:root{
  --bg: #0b1220;
  --card: rgba(255,255,255,0.06);
  --card-border: rgba(255,255,255,0.10);
  --text: #e8eefc;
  --muted: rgba(232,238,252,0.72);
  --accent: #60a5fa;
  --shadow: 0 20px 60px rgba(0,0,0,0.45);
  --radius: 16px;
  --max: 1100px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 20% 0%, rgba(96,165,250,0.20), transparent 60%),
              radial-gradient(900px 500px at 80% 10%, rgba(34,197,94,0.12), transparent 55%),
              var(--bg);
  color: var(--text);
}

img{ max-width:100%; height:auto; display:block; }

.container{
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.header{
  position: sticky;
  top:0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(11,18,32,0.65);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 12px;
}

.brand{
  text-decoration:none;
  color: var(--text);
}
.brand__name{
  font-weight: 700;
  letter-spacing: 0.2px;
}

.nav{
  display:flex;
  gap: 14px;
  align-items:center;
}
.nav__link{
  color: var(--muted);
  text-decoration:none;
  padding: 8px 10px;
  border-radius: 10px;
}
.nav__link:hover{
  color: var(--text);
  background: rgba(255,255,255,0.06);
}

/* Mobile nav */
.nav-toggle{
  display:none;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 12px;
  padding: 10px;
  cursor:pointer;
}
.nav-toggle__bar{
  display:block;
  width: 20px;
  height: 2px;
  background: var(--text);
  margin: 4px 0;
  opacity: 0.9;
}

.hero{
  padding: 46px 0 10px;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
  align-items: start;
}
.hero__kicker{
  color: var(--muted);
  margin: 0 0 10px;
}
.hero__title{
  font-size: clamp(32px, 4vw, 52px);
  margin: 0 0 6px;
  letter-spacing: 0.2px;
}
.hero__subtitle{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 18px;
}

.hero__links{
  display:flex;
  gap: 18px;
  flex-wrap: wrap;
  margin: 10px 0 18px;
}
.icon-link{
  display:inline-flex;
  align-items:center;
  gap: 8px;
  color: var(--text);
  text-decoration:none;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
}
.icon-link i{
  font-size: 18px;
}
.icon-link:hover{
  border-color: rgba(96,165,250,0.35);
  transform: translateY(-1px);
}

/* Optional: YouTube icon red accent */
.icon-link .bi-youtube {
  color: #ff0000;
}

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

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  text-decoration:none;
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
}
.btn:hover{
  border-color: rgba(96,165,250,0.35);
}
.btn--primary{
  background: linear-gradient(135deg, rgba(96,165,250,0.95), rgba(96,165,250,0.55));
  border-color: rgba(96,165,250,0.55);
  color: #081225;
}
.btn--ghost{
  background: transparent;
}
.btn--small{
  padding: 8px 12px;
  border-radius: 12px;
}

.hero__panel{
  display:flex;
  justify-content:flex-end;
}
.panel-card{
  width:100%;
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  min-height: 240px;
}
.panel-card__title{
  font-weight: 700;
  margin-bottom: 8px;
}
.panel-card__text{
  color: var(--muted);
  margin-bottom: 12px;
  line-height: 1.55;
}
.panel-card__chips{
  display:flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip{
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
}

.section{
  padding: 34px 0;
}
.section__head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.section__title{
  margin: 0;
  font-size: 26px;
}

.card{
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  padding: 16px;
}
.card__title{
  margin: 0 0 6px;
}

.muted{ color: var(--muted); }

.stack{
  display:flex;
  flex-direction: column;
  gap: 14px;
}

.grid-2{
  display:grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 14px;
  align-items: start;
}

.list{
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--text);
  line-height: 1.6;
}
.list--compact{
  margin-top: 10px;
}

.project{
  display:grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 14px;
  align-items: start;
}
.project__media img{
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.10);
}
.project__links{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.contact{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.contact__label{
  margin:0;
  color: var(--muted);
}
.contact__value{
  margin: 6px 0 0;
  font-size: 18px;
}
.contact a{
  color: var(--accent);
  text-decoration:none;
}
.contact a:hover{
  text-decoration: underline;
}

.footer{
  padding: 22px 0 40px;
}
.footer__inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 12px;
  flex-wrap: wrap;
}
.to-top{
  color: var(--muted);
  text-decoration:none;
}
.to-top:hover{
  color: var(--text);
}

/* Responsive */
@media (max-width: 900px){
  .hero__grid{ grid-template-columns: 1fr; }
  .hero__panel{ justify-content: stretch; }
  .grid-2{ grid-template-columns: 1fr; }
  .project{ grid-template-columns: 1fr; }
}

@media (max-width: 760px){
  .nav-toggle{ display:inline-block; }
  .nav{
    position: absolute;
    right: 16px;
    top: 60px;
    width: calc(100% - 32px);
    max-width: 520px;
    display:none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border-radius: 16px;
    background: rgba(11,18,32,0.92);
    border: 1px solid rgba(255,255,255,0.10);
    backdrop-filter: blur(10px);
  }
  .nav.nav--open{ display:flex; }
  .nav__link{ padding: 10px 12px; }
}