/* Dark, elegant macOS-inspired theme with yellow accent based on reference image
   Updated: sticky header, smooth scroll, responsive nav, subtle animated background,
   spacing and transitions */
:root{
  --bg-dark: #070814;
  --panel: #0f1720;
  --muted: #9aa3b2;
  --accent: #f2c94c; /* warm yellow */
  --accent-2: #ffdb7d;
  --card:#0b1320;
  --glass: rgba(255,255,255,0.03);
  --radius:14px;
  --shadow: 0 10px 40px rgba(3,6,12,0.6);
  --mono: "Inter", "Segoe UI", Roboto, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial;
  --max-width:1100px;
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

*{box-sizing:border-box}
html,body{height:100%;margin:0;padding:0}
body{font-family:var(--mono);background:
    radial-gradient(1200px 600px at 10% 10%, rgba(242,201,76,0.06), transparent 8%),
    radial-gradient(800px 400px at 90% 85%, rgba(255,219,125,0.04), transparent 8%),
    linear-gradient(180deg, var(--bg-dark), #03040a);
color:#e6eef6;line-height:1.5}

/* subtle slow-moving background shift to give life */
@keyframes bgShift {
  0% { background-position: 10% 10%, 90% 85%, 50% 50%;}
  50% { background-position: 12% 12%, 88% 83%, 50% 52%;}
  100% { background-position: 10% 10%, 90% 85%, 50% 50%;}
}
body {
  background-size: cover;
  animation: bgShift 18s ease-in-out infinite;
}

/* Container */
.container{max-width:var(--max-width);margin:32px auto;padding:0 20px}

/* Header (sticky) */
.site-header{
  position:sticky;
  top:0;
  z-index:1100;
  transition: box-shadow 240ms ease, background-color 240ms ease, transform 240ms ease, backdrop-filter 240ms ease;
  backdrop-filter: blur(6px);
  background: linear-gradient(180deg, rgba(10,12,18,0.35), rgba(10,12,18,0.2));
  border-bottom: 1px solid rgba(255,255,255,0.02);
}
.site-header.scrolled {
  box-shadow: 0 8px 30px rgba(0,0,0,0.6);
  background: linear-gradient(180deg, rgba(6,8,12,0.8), rgba(6,8,12,0.7));
  transform: translateY(0);
}

/* Header inner */
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{font-weight:800;font-size:20px;color:var(--accent)}

/* Nav */
.nav-menu{display:flex;gap:20px;align-items:center}
.nav-link{color:var(--muted);text-decoration:none;font-size:14px;padding:8px 10px;border-radius:8px;transition:all 180ms ease}
.nav-link:hover{color:#fff;background:rgba(255,255,255,0.03);transform:translateY(-2px)}
.nav-link:active{transform:none}

/* Nav toggle (hamburger) - hidden on desktop */
.nav-toggle{display:none;border:0;background:transparent;padding:6px;border-radius:8px;cursor:pointer}
.nav-toggle:focus{outline:2px solid rgba(255,255,255,0.06)}
.hamburger-line{display:block;width:22px;height:2px;background:var(--muted);margin:4px 0;border-radius:2px;transition:transform 200ms ease, opacity 200ms ease, background 200ms ease}

/* Open state for hamburger */
.nav-open .hamburger-line:nth-child(1){ transform: translateY(6px) rotate(45deg); background:#fff;}
.nav-open .hamburger-line:nth-child(2){ opacity:0; }
.nav-open .hamburger-line:nth-child(3){ transform: translateY(-6px) rotate(-45deg); background:#fff; }

/* Hero */
.hero{padding:28px;border-radius:16px;background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));box-shadow:var(--shadow);display:flex;align-items:center;margin-bottom:22px}
.hero-inner{display:flex;align-items:center;justify-content:space-between;width:100%}
.hero-text{max-width:62%}
.hero h1{margin:0;font-size:38px;letter-spacing:-0.02em}
.lead{margin:10px 0 0;color:var(--muted);font-size:15px}
.cta-note{color:var(--muted);margin-top:8px;font-size:14px}
.hero-visual img{width:160px;height:160px;object-fit:cover;border-radius:12px;box-shadow:0 12px 30px rgba(0,0,0,0.6);border:3px solid rgba(255,255,255,0.03)}

/* About */
.about{margin:18px 0;padding:18px;background:linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.01));border-radius:12px;border:1px solid rgba(255,255,255,0.02)}
.about p{margin:0;color:#dfe9f5}

/* Section titles */
.section-title{font-size:20px;margin:6px 0;color:var(--accent)}
.section-sub{color:var(--muted);margin:0 0 12px}

/* Gallery */
.gallery{display:flex;flex-wrap:wrap;gap:14px}
.card{width:calc(33.333% - 14px);background:linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.01));border-radius:12px;overflow:hidden;box-shadow:0 8px 28px rgba(3,6,12,0.6);display:flex;flex-direction:column;border:1px solid rgba(255,255,255,0.02);transition:transform 220ms ease, box-shadow 220ms ease}
.card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(0,0,0,0.6)}
.card img{width:100%;height:220px;object-fit:cover;display:block}
.card figcaption{padding:12px}
.caption{color:var(--muted);font-size:14px;margin-top:6px}

/* Responsive */
@media (max-width:980px){
  .card{width:calc(50% - 14px)}
  .hero-inner{flex-direction:column;gap:18px}
  .hero-text{max-width:100%}
  .nav-menu{position:fixed;top:72px;right:18px;flex-direction:column;width:86%;max-width:360px;padding:18px;background:linear-gradient(180deg, rgba(8,10,14,0.98), rgba(8,10,14,0.96));border-radius:12px;box-shadow:0 12px 40px rgba(2,6,12,0.7);display:none}
  .nav-link{padding:12px;border-radius:10px}
  .nav-toggle{display:block}
  body.nav-open .nav-menu{display:flex}
}
@media (max-width:600px){
  .card{width:100%}
  .hero-visual img{width:120px;height:120px}
}

/* Article cards */
.articles-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:12px}
@media (max-width:980px){ .articles-grid{grid-template-columns:1fr} }

.article-card{display:flex;gap:12px;background:linear-gradient(180deg, rgba(255,255,255,0.015), rgba(255,255,255,0.01));padding:12px;border-radius:12px;text-decoration:none;color:inherit;border:1px solid rgba(255,255,255,0.02);box-shadow:0 8px 30px rgba(2,6,12,0.5);transition:transform 180ms ease}
.article-card:hover{transform:translateY(-6px)}
.article-media{flex:0 0 140px;border-radius:8px;overflow:hidden}
.article-media img{width:140px;height:92px;object-fit:cover;display:block}
.article-body{flex:1;display:flex;flex-direction:column;justify-content:center}
.article-site{font-size:12px;color:var(--accent-2);margin-bottom:6px}
.article-title{font-weight:700;font-size:16px;margin-bottom:6px}
.article-desc{color:var(--muted);font-size:13px}

/* Links list fallback */
.links-list a{color:var(--accent);}

/* Admin items (still used elsewhere) */
.admin-panel{max-width:680px;margin:60px auto;padding:20px;background:rgba(255,255,255,0.02);border-radius:14px;box-shadow:var(--shadow)}
.btn{background:var(--accent);color:#061018;padding:10px 14px;border:none;border-radius:8px;cursor:pointer}
.btn-ghost{background:transparent;border:1px solid rgba(255,255,255,0.03);color:var(--muted);padding:8px;border-radius:8px;text-decoration:none}
.btn-danger{background:#ff6b6b;color:#061018;border:none;padding:8px;border-radius:8px}
.hint{color:var(--muted);font-size:13px;margin-top:10px}

/* admin gallery */
.grid{display:flex;flex-wrap:wrap;gap:14px}
.thumb{width:150px;background:rgba(255,255,255,0.02);border-radius:12px;padding:8px;box-shadow:0 8px 28px rgba(0,0,0,0.6);display:flex;flex-direction:column}
.thumb img{width:100%;height:90px;object-fit:cover;border-radius:8px}
.thumb-meta{margin-top:8px;font-size:13px}
.muted{color:var(--muted);font-size:12px}

/* footer */
.site-footer{padding:22px;text-align:center;color:var(--muted);font-size:13px}