/* Hide site logo images globally (header/footer/others) */
.site-header .brand img{display:none !important}
.site-footer .brand-row img{display:none !important}

.brand img{display:none !important}
/* Spider Landing Page — minimal, modern, accessible */
:root{
  /* Ghost in the Shell Palette: cyberpunk blues, neons, deep blacks */
  --bg:#0a0a0f;         /* Deep cyber black */
  --bg-2:#1a1a25;       /* Dark blue-black */
  --fg:#f0f0ff;         /* Cool white with blue tint */
  --muted:#a0a0c0;      /* Muted cyber blue */
  --brand:#00ffff;      /* Electric cyan */
  --brand-2:#0080ff;    /* Neon blue */
  --accent:#8a2be2;     /* Neon purple accent */
  --card:rgba(15,15,25,.92);
  --stroke:#2a2a40;     /* Dark blue stroke */
  --shadow: 0 12px 40px rgba(0,0,0,.8);
  --radius:12px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font: 16px/1.66 Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color:var(--fg);
  background:
    radial-gradient(1200px 800px at 15% 10%, rgba(0,255,255,.14), transparent 60%),
    radial-gradient(1000px 700px at 85% 20%, rgba(255,0,102,.12), transparent 65%),
    radial-gradient(900px 600px at 20% 80%, rgba(57,255,20,.10), transparent 60%),
    radial-gradient(800px 500px at 80% 85%, rgba(0,128,255,.10), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
  letter-spacing:.2px;
}

a{color:var(--brand)}
a:hover{opacity:.9}
img{max-width:100%;display:block}

.container{width:min(1120px, 92vw); margin:0 auto;}

.skip{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden;}
.skip:focus{position:static;width:auto;height:auto;background:#fff;color:#000;padding:.5rem 1rem;}

.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(10,10,15,.8); backdrop-filter: blur(8px);
  border-bottom:1px solid var(--stroke);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding: .75rem 0;}
.brand{display:flex;gap:.6rem;align-items:center;color:var(--fg);text-decoration:none;font-weight:800;letter-spacing:.02em;font-family:Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans}
.nav ul{display:flex;gap:1rem;list-style:none;margin:0;padding:0;align-items:center}
.nav a{color:var(--fg);text-decoration:none;font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:.92rem}
.nav .btn-sm{padding:.45rem .8rem;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand-2));color:#0a0a0f;font-weight:700}

/* Navigation Dropdown */
.nav-dropdown{position:relative}
.dropdown-menu{position:absolute;left:0;top:100%;background:var(--card);border:1px solid var(--stroke);border-radius:8px;padding:0.5rem 0;min-width:200px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .2s ease;z-index:1000;box-shadow:0 8px 24px rgba(0,0,0,.4);margin-top:4px}
.nav-dropdown:hover .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-menu a{display:block;padding:0.5rem 1rem;color:var(--fg);text-decoration:none;font-size:14px;font-weight:500;text-transform:none;letter-spacing:0;transition:background .2s ease}
.dropdown-menu a:hover{background:rgba(0,255,255,.1);color:var(--brand)}

/* Nested submenu for categories */
.dropdown-item{position:relative}
.dropdown-item > a{padding-right:28px}
.dropdown-item.has-sub::after{display:none !important}
.dropdown-submenu{display:none !important}
.nav-toggle{display:none;background:none;border:0}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--fg);margin:5px 0}

.nav-drawer{display:none;flex-direction:column;background:rgba(10,10,15,.98);padding:1rem;border-bottom:1px solid var(--stroke)}
.nav-drawer a{color:var(--fg);text-decoration:none;padding:.6rem 0;border-top:1px solid #1a1a25}
.nav-drawer .btn-sm{display:inline-block;margin-top:.6rem}
.drawer-submenu{margin-left:1rem;border-top:none}
.drawer-submenu a{font-size:14px;font-weight:500;padding:.4rem 0;border-top:none}

/* Ensure drawer is visible when [hidden] toggled off */
#nav-drawer[hidden]{display:none}
#nav-drawer:not([hidden]){display:flex}

.hero{position:relative;min-height:72vh;display:flex;align-items:center;padding:6rem 0 4rem}
#bg{position:absolute;inset:0;width:100%;height:100%}
.hero-inner{position:relative;z-index:1;text-align:left;max-width:1200px}
.hero-content{display:grid;grid-template-columns:1fr 300px;gap:3rem;align-items:center}
.hero-text{max-width:600px}
.hero-portrait{display:flex;justify-content:center}
.portrait-img{position:relative;width:200px;height:200px;border-radius:50%;overflow:hidden;border:1px solid rgba(60,84,126,.5);box-shadow:0 10px 30px rgba(0,0,0,.35)}
.portrait-img img{width:100%;height:100%;object-fit:cover;filter:grayscale(100%) saturate(.8) contrast(1.05) brightness(.96) hue-rotate(-12deg);transition:filter .35s ease, transform .35s ease}
.portrait-img::after{content:"";position:absolute;inset:0;background:
  radial-gradient(60% 60% at 30% 30%, rgba(123,212,255,.22), transparent 60%),
  radial-gradient(60% 60% at 70% 70%, rgba(142,245,192,.18), transparent 65%),
  linear-gradient(120deg, rgba(180,156,255,.12), transparent 60%);
mix-blend-mode:screen;opacity:0;transition:opacity .35s ease}
.portrait-img:hover img{filter:grayscale(0%) saturate(1.12) contrast(1.08) brightness(1) drop-shadow(0 6px 20px rgba(123,212,255,.18)) drop-shadow(0 2px 12px rgba(180,156,255,.12));transform:scale(1.02)}
.portrait-img:hover::after{opacity:.28}
h1{font-size:clamp(38px, 6.4vw, 64px);margin:.5rem 0 1rem;max-width:22ch;font-weight:700}
.hero h1, h1, h2{font-family:Poppins, Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans}
.lede{color:var(--muted);max-width:68ch;margin:0 auto 1.5rem}
.accent{background:linear-gradient(90deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent;font-family:Poppins, Inter, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans; white-space:normal}
.cta{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;margin-top:.8rem}
.hero .cta{justify-content:flex-start}

.btn{display:inline-block;padding:.85rem 1.2rem;border-radius:12px;border:1px solid var(--stroke);text-decoration:none;color:var(--fg);background:linear-gradient(180deg,#1a1a25,#0a0a0f);font-weight:800;box-shadow:var(--shadow);transition:transform .18s ease, box-shadow .18s ease, background-position .35s ease}
.btn:hover{transform:translateY(-1px)}
.btn-ghost{background:transparent}

/* Button shimmer on hover */
.btn:hover{background-image: linear-gradient(180deg,#2a2a40,#1a1a25),
            linear-gradient(90deg, transparent, rgba(0,255,255,.28), transparent);
  background-blend-mode: overlay, normal; background-size: 200% 100%; background-position: 120% 0; box-shadow:0 14px 36px rgba(0,0,0,.6);
}

.badges{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap;color:var(--muted);padding:0;margin:1.2rem 0 0;list-style:none}
.hero .badges{justify-content:flex-start}
.badges li{border:1px solid var(--stroke);padding:.35rem .6rem;border-radius:999px;font-size:.9rem;background:rgba(26,26,40,.5)}

.stripe{padding:4rem 0;background:linear-gradient(180deg, rgba(10,10,15,.1), rgba(26,26,40,.2), rgba(26,26,40,.2), rgba(10,10,15,.1))}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.card{background:linear-gradient(180deg, rgba(26,26,40,.92), rgba(15,15,25,.9));border:1px solid var(--stroke);border-radius:var(--radius);padding:1.2rem;box-shadow:var(--shadow);backdrop-filter: blur(6px);transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease}
.card:hover, .card:focus-within{ transform: translateY(-3px); box-shadow:0 18px 44px rgba(0,0,0,.6); border-color: rgba(0,255,255,.28); }

/* Project Card Enhancements */
.project-card{position:relative}
.card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:0.5rem}
.card-header h3{margin:0;flex:1}
.card-options{position:relative}
.options-toggle{background:none;border:1px solid var(--stroke);border-radius:4px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;color:var(--muted);cursor:pointer;transition:all .2s ease;font-size:18px}
.options-toggle:hover{background:var(--stroke);color:var(--fg)}
.options-menu{position:absolute;right:0;top:40px;background:var(--card);border:1px solid var(--stroke);border-radius:8px;padding:0.5rem 0;min-width:160px;opacity:0;visibility:hidden;transform:translateY(-10px);transition:all .2s ease;z-index:1000;box-shadow:0 8px 24px rgba(0,0,0,.4)}
.card-options:hover .options-menu{opacity:1;visibility:visible;transform:translateY(0)}
.option-link{display:block;padding:0.5rem 1rem;color:var(--fg);text-decoration:none;font-size:14px;transition:background .2s ease}
.option-link:hover{background:rgba(0,255,255,.1);color:var(--brand)}
.card-tags{display:flex;gap:0.5rem;margin:0.75rem 0;flex-wrap:wrap}
.tag{background:rgba(0,255,255,.1);color:var(--brand);padding:0.25rem 0.5rem;border-radius:12px;font-size:12px;border:1px solid rgba(0,255,255,.2);transition:background .2s ease}
.tag:hover{background:rgba(0,255,255,.2)}

h2{font-size:clamp(24px, 4vw, 36px);margin:.2rem 0 1rem;font-weight:600}
h3{margin:.2rem 0 .5rem}
.check{list-style:none;padding:0;margin:.6rem 0 0}
.check li{padding-left:1.4rem;position:relative;margin:.4rem 0;color:var(--muted)}
.check li::before{content:"✓";position:absolute;left:.2rem;color:var(--brand)}

.how{padding:4rem 0}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;padding:0;margin:1.5rem 0 0}
.steps li{list-style:none;background:var(--card);border:1px solid var(--stroke);border-radius:var(--radius);padding:1rem}
.steps h4{margin:.2rem 0 .3rem}

.features{display:grid;grid-template-columns:repeat(3, 1fr);gap:1rem}
.features article{background:var(--card);border:1px solid var(--stroke);border-radius:var(--radius);padding:1rem;min-height:160px}

/* Navigation underline micro-interaction */
.nav a{
  position:relative; text-decoration:none; color:var(--fg);
}
.nav a:after{
  content:""; position:absolute; left:0; right:0; bottom:-4px; height:2px; border-radius:2px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2)); transform: scaleX(0); transform-origin:left; transition: transform .18s ease;
}
.nav a:hover:after, .nav a:focus-visible:after{ transform: scaleX(1); }

.use-cases{padding:4rem 0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.cards .card{min-height:160px}

/* Projects section specific styling */
#projects .cards{
  grid-template-columns: 1fr 1fr;
  margin: 0 auto;
  gap: 1.2rem;
}
#projects .card{
  width: 100%;
}

.form{display:grid;gap:.8rem}
.form label{display:grid;gap:.3rem}
.form input, .form textarea{
  background:#1a1a25;border:1px solid var(--stroke);border-radius:10px;padding:.8rem;color:var(--fg);
}
.form input:focus, .form textarea:focus{outline:2px solid var(--brand);border-color:transparent}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}

.contact{padding:4rem 0}

.site-footer{border-top:1px solid var(--stroke);padding:2rem 0;background:#0a0a0f}
.footer-inner{display:grid;gap:1rem;align-items:center}
.footer-inner nav{display:flex;flex-wrap:wrap;gap:1rem}
.brand-row{display:flex;align-items:center;gap:.5rem}
.micro{font-size:.85rem;color:var(--muted)}

/* Scroll reveal */
.reveal{ opacity:0; transform: translateY(12px) scale(.98); transition: opacity .45s ease, transform .45s ease; }
.reveal.is-visible{ opacity:1; transform:none; }

/* Focus states */
a:focus-visible, button:focus-visible{ outline:2px solid var(--brand); outline-offset:2px; border-radius:8px; }

@media (max-width: 900px){
  .nav{display:none}
  .nav-toggle{display:block}
  /* Disable desktop dropdowns on mobile */
  .nav-dropdown .dropdown-menu{display:none !important}
  .dropdown-item:hover > .dropdown-submenu{opacity:1; visibility:visible; transform:none}
  .dropdown-submenu{position:static; margin-left:12px; box-shadow:none; border-color:rgba(42,42,64,.6)}
  .grid-2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .features{grid-template-columns:1fr 1fr}
  .cards{grid-template-columns:1fr 1fr}
  .form .row{grid-template-columns:1fr}
  .hero-content{grid-template-columns:1fr;gap:2rem;text-align:center}
  .hero-text{max-width:none}
  /* Override projects grid for mobile */
  #projects .cards{
    grid-template-columns: 1fr;
    max-width: 100%;
  }
}
@media (max-width: 560px){
  .features{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
}

/* Reduce motion for those who prefer it */
@media (prefers-reduced-motion: reduce){
  #bg{display:none}
}

/* Floating back button */
.back-fab{position:fixed; left:16px; top:84px; z-index:9999; display:inline-flex; align-items:center; gap:6px; padding:8px 10px; border-radius:999px; border:1px solid var(--stroke); background:rgba(16,24,40,.85); backdrop-filter: blur(6px); color:#dbe7ff; font:700 12px/1 system-ui; text-decoration:none; box-shadow:0 8px 24px rgba(0,0,0,.35)}
.back-fab:hover{transform:translateY(-1px); box-shadow:0 12px 32px rgba(0,0,0,.45)}