:root{
  --font: "Poppins", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --hue: 264;

  /* DARK MODE */
  --bg: #05070e;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --card: #0b1220;
  --border: rgba(226, 232, 240, .10);

  --primary: hsl(var(--hue), 92%, 60%);
  --primary2: hsl(calc(var(--hue) + 18), 92%, 58%);
  --shadow: 0 18px 60px rgba(0, 0, 0, .45);
  --radius: 18px;
  --max: 1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

.container{max-width:var(--max);margin-inline:auto;padding-inline:clamp(1rem,4vw,1.6rem)}

/* Header */
.header{
  position:sticky;top:0;z-index:20;
  backdrop-filter:saturate(180%) blur(12px);
  background:color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom:1px solid var(--border);
}
.header__inner{display:flex;align-items:center;justify-content:space-between;padding:.85rem 0}
.brand{display:flex;align-items:center;gap:.65rem;font-weight:700}
.brand__dot{
  width:12px;height:12px;border-radius:999px;
  background:linear-gradient(135deg,var(--primary),var(--primary2));
  box-shadow:0 0 0 6px color-mix(in srgb,var(--primary) 18%, transparent)
}
.nav{display:flex;gap:1.25rem;align-items:center}
.nav__link{color:var(--muted);font-weight:600;font-size:.95rem}
.nav__link:hover{color:var(--text)}
.nav__link.active{color:var(--text)}

.header__actions{display:flex;gap:.6rem;align-items:center}
.icon-btn{
  width:42px;height:42px;border-radius:14px;
  border:1px solid var(--border);
  background:color-mix(in srgb, var(--card) 80%, transparent);
  display:grid;place-items:center;cursor:pointer;color:var(--text)
}
.icon-btn:hover{transform:translateY(-1px)}
.burger{display:none}

/* Mobile Nav (PRO FIX) */
.mobileNav{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.55);
  display:none;
  z-index:9999;
}
.mobileNav.show{display:block}

.mobileNav__panel{
  position:absolute;right:0;top:0;height:100%;
  width:min(380px, 92vw);
  background:
    radial-gradient(120% 60% at 20% 0%, color-mix(in srgb, var(--primary) 16%, transparent), transparent 60%),
    var(--card);
  border-left:1px solid var(--border);
  padding:1rem;
  box-shadow:var(--shadow);
  display:flex;
  flex-direction:column;
}
.mobileNav__top{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  margin-bottom:.75rem;padding-bottom:.75rem;border-bottom:1px solid var(--border)
}
.mobileNav__title{font-weight:800;font-size:1.05rem}

.mobileNav__links{
  display:flex;
  flex-direction:column;
  gap:.35rem;
  padding-top:.5rem;
}
.mobileNav__link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:.9rem .95rem;
  border-radius:16px;
  font-weight:700;
  color:var(--text);
  border:1px solid transparent;
  background:color-mix(in srgb, var(--card) 85%, transparent);
}
.mobileNav__link:hover{
  border-color:color-mix(in srgb,var(--primary) 35%, var(--border));
  background:color-mix(in srgb,var(--primary) 10%, var(--card));
}

/* Hero */
.hero{padding:clamp(2.2rem,5vw,4rem) 0 1.4rem}
.hero__grid{display:grid;grid-template-columns:1.25fr .85fr;gap:1.4rem;align-items:stretch}
.badge{
  display:inline-flex;gap:.5rem;align-items:center;font-weight:600;color:var(--muted);
  border:1px solid var(--border);padding:.35rem .7rem;border-radius:999px;
  background:color-mix(in srgb, var(--card) 85%, transparent);width:max-content
}
.hero__title{font-size:clamp(1.8rem,4vw,3.2rem);line-height:1.08;margin:.8rem 0}
.grad{background:linear-gradient(135deg,var(--primary),var(--primary2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__desc{color:var(--muted);max-width:58ch}
.hero__search{
  margin-top:1.1rem;display:flex;align-items:center;gap:.65rem;
  border:1px solid var(--border);background:var(--card);
  border-radius:16px;padding:.75rem .85rem
}
.hero__search input{width:100%;border:0;outline:0;background:transparent;font-family:var(--font);color:var(--text)}
.hero__chips{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1rem}
.chip{
  border:1px solid var(--border);background:var(--card);
  padding:.45rem .75rem;border-radius:999px;font-weight:600;color:var(--muted);cursor:pointer
}
.chip.active, .chip:hover{
  color:var(--text);
  border-color:color-mix(in srgb,var(--primary) 40%, var(--border));
  background:color-mix(in srgb,var(--primary) 12%, var(--card))
}

.heroCard{
  height:100%;border-radius:var(--radius);border:1px solid var(--border);
  background:radial-gradient(80% 80% at 20% 0%, color-mix(in srgb,var(--primary) 18%, transparent), transparent 65%), var(--card);
  box-shadow:var(--shadow);padding:1.2rem
}
.heroCard__top{display:flex;gap:.85rem;align-items:center;margin-bottom:1.2rem}
.heroCard__icon{width:48px;height:48px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary2));color:white}
.heroCard__meta{margin:.1rem 0 0;color:var(--muted);font-size:.92rem}
.heroCard__link{display:block;padding:.9rem;border-radius:16px;border:1px solid color-mix(in srgb,var(--border) 70%, transparent)}
.heroCard__headline{margin:0 0 .35rem;font-size:1.12rem}
.heroCard__text{margin:0;color:var(--muted)}
.heroCard__cta{display:inline-flex;gap:.4rem;align-items:center;margin-top:.8rem;font-weight:700}

/* Section + grid */
.section{padding:1.1rem 0 2.8rem}
.section__header{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem}
.section__title{margin:0;font-size:1.2rem}
.sort{display:flex;gap:.6rem;align-items:center}
.sort__label{color:var(--muted);font-weight:600;font-size:.9rem}
.sort__select{
  border:1px solid var(--border);border-radius:14px;
  padding:.55rem .8rem;background:var(--card);color:var(--text);font-family:var(--font)
}

.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.card{
  border:1px solid var(--border);background:var(--card);
  border-radius:var(--radius);padding:1.1rem;
  transition:transform .15s ease,border-color .15s ease
}
.card:hover{transform:translateY(-2px);border-color:color-mix(in srgb,var(--primary) 35%, var(--border))}
.card__meta{display:flex;gap:.5rem;flex-wrap:wrap;align-items:center;color:var(--muted);font-size:.9rem}
.pill{
  font-weight:700;font-size:.8rem;padding:.25rem .55rem;border-radius:999px;
  background:color-mix(in srgb,var(--primary) 12%, transparent);
  border:1px solid color-mix(in srgb,var(--primary) 25%, var(--border));
  color:var(--text)
}
.card__title{margin:.55rem 0 .45rem;font-size:1.1rem;line-height:1.25}
.card__desc{margin:0;color:var(--muted)}
.card__cta{display:inline-flex;gap:.35rem;align-items:center;margin-top:.85rem;font-weight:800}

.empty{
  margin-top:1rem;padding:1.2rem;border:1px dashed var(--border);
  border-radius:var(--radius);text-align:center;color:var(--muted)
}

/* Post page */
.post{max-width:860px}
.back{display:inline-flex;gap:.35rem;align-items:center;color:var(--muted);font-weight:700;margin-bottom:1rem}
.post__header{padding:1.1rem 0 1.2rem;border-bottom:1px solid var(--border)}
.post__meta{color:var(--muted);font-weight:600;display:flex;gap:.6rem;flex-wrap:wrap}
.post__title{margin:.65rem 0 .35rem;font-size:clamp(1.6rem,3vw,2.4rem);line-height:1.12}
.post__desc{margin:0;color:var(--muted)}
.post__content{padding:1.2rem 0;line-height:1.75}
.post__content h2{margin:1.2rem 0 .4rem}
.post__content pre{
  overflow:auto;background:color-mix(in srgb, var(--card) 85%, transparent);
  border:1px solid var(--border);border-radius:16px;padding:1rem
}
.post__footer{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  border-top:1px solid var(--border);padding-top:1rem
}
.post__tags{display:flex;gap:.5rem;flex-wrap:wrap}
.btn{
  border:1px solid var(--border);background:var(--card);color:var(--text);
  padding:.6rem .85rem;border-radius:14px;font-weight:700;cursor:pointer
}
.btn--ghost:hover{background:color-mix(in srgb,var(--primary) 12%, var(--card))}

/* Footer (RESPONSIVE + SOCIAL) */
.footer{border-top:1px solid var(--border)}
.footer__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  flex-wrap:wrap;
  padding:1rem 0;
  color:var(--muted);
}
.footer__link{font-weight:700;color:var(--muted)}
.footer__link:hover{color:var(--text)}

.footer__right{
  display:flex;
  align-items:center;
  gap:1rem;
  flex-wrap:wrap;
}

.footer__links{
  display:flex;
  gap:.9rem;
  flex-wrap:wrap;
  align-items:center;
}

.footer__social{
  display:flex;
  gap:.55rem;
  flex-wrap:wrap;
  align-items:center;
}

.social-btn{
  width:40px;height:40px;
  border-radius:14px;
  border:1px solid var(--border);
  background:color-mix(in srgb, var(--card) 80%, transparent);
  display:grid;
  place-items:center;
  color:var(--text);
}
.social-btn:hover{
  transform:translateY(-1px);
  border-color:color-mix(in srgb,var(--primary) 40%, var(--border));
  background:color-mix(in srgb,var(--primary) 10%, var(--card));
}

@media (max-width: 980px){
  .grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width: 720px){
  .nav{display:none}
  .burger{display:grid}
  .hero__grid{grid-template-columns:1fr}
  .grid{grid-template-columns:1fr}

  .footer__inner{
    flex-direction:column;
    align-items:flex-start;
  }
  .footer__right{
    width:100%;
    justify-content:space-between;
  }
}