/* My Ai Tools — Global Styles */
:root{
  --primary:#0066FF;
  --secondary:#0D1117;
  --accent:#FFFFFF;
  --supporting:#F5F7FA;
  --text:#E6E9EF;
  --muted:#A9B2BF;
  --card:rgba(255,255,255,0.06);
  --card2:rgba(255,255,255,0.09);
  --border:rgba(255,255,255,0.14);
  --shadow:0 18px 50px rgba(0,0,0,0.25);
  --ring:rgba(0,102,255,0.55);
  --radius:18px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background:
    radial-gradient(1200px 800px at 15% 10%, rgba(0,102,255,0.25), transparent 55%),
    radial-gradient(900px 700px at 85% 35%, rgba(13,17,23,0.8), transparent 55%),
    linear-gradient(180deg, #070B12 0%, #0B1020 45%, #06080F 100%);
  overflow-x:hidden;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:0.95}

.container{width:min(1200px,92vw); margin-inline:auto}

.skip-link{
  position:absolute; left:-999px; top:10px;
  background:#000; color:#fff; padding:10px 12px; border-radius:10px;
  z-index:9999;
}
.skip-link:focus{left:10px}

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  border-radius:999px;
  padding:12px 18px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  user-select:none;
}
.btn:focus-visible{outline:3px solid var(--ring); outline-offset:2px}
.btn:active{transform:translateY(1px)}

.btn-primary{background:var(--primary); border-color:rgba(255,255,255,0.1); box-shadow:0 14px 40px rgba(0,102,255,0.28)}
.btn-primary:hover{box-shadow:0 18px 58px rgba(0,102,255,0.38)}
.btn-secondary{background:rgba(255,255,255,0.08); border-color:rgba(255,255,255,0.16)}
.btn-secondary:hover{background:rgba(255,255,255,0.12); border-color:rgba(255,255,255,0.22)}
.btn-ghost{background:transparent; border-color:rgba(255,255,255,0.18)}
.btn-ghost:hover{background:rgba(255,255,255,0.08); border-color:rgba(255,255,255,0.26)}

/* Cards / layout */
.section{padding:56px 0}
.section-title{font-size:28px; margin:0 0 18px; letter-spacing:-0.02em}

.glass{
  background:linear-gradient(180deg, rgba(255,255,255,0.10), rgba(255,255,255,0.04));
  border:1px solid rgba(255,255,255,0.18);
  box-shadow:var(--shadow);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}

.hero{
  padding:44px 0 22px;
}
.hero-grid{display:grid; grid-template-columns:1.15fr 0.85fr; gap:26px; align-items:center}

.hero-left h1{font-size:52px; margin:0 0 10px; letter-spacing:-0.03em}
.hero-subtitle{color:var(--muted); font-size:16.5px; line-height:1.6; margin:0 0 20px; max-width:52ch}

.hero-search{display:flex; gap:10px; align-items:center; margin:16px 0 18px}
.hero-search input{
  flex:1;
  background:rgba(255,255,255,0.07);
  border:1px solid rgba(255,255,255,0.14);
  color:var(--text);
  border-radius:999px;
  padding:12px 16px;
  font-size:14px;
}
.hero-search input::placeholder{color:rgba(233,240,255,0.55)}
.hero-search input:focus{outline:none; border-color:rgba(0,102,255,0.55); box-shadow:0 0 0 4px rgba(0,102,255,0.16)}

.popular-links{display:flex; flex-wrap:wrap; gap:10px; margin-top:14px}
.pill{
  padding:10px 14px; border-radius:999px;
  background:rgba(255,255,255,0.07);
  border:1px solid rgba(255,255,255,0.14);
  transition:transform .15s ease, border-color .2s ease, background .2s ease;
  font-weight:700;
}
.pill:hover{transform:translateY(-1px); border-color:rgba(0,102,255,0.55); background:rgba(0,102,255,0.12)}

.ad-placeholder{margin-top:22px; padding:14px 16px; border-radius:16px; border:1px dashed rgba(255,255,255,0.22); background:rgba(0,0,0,0.15)}
.ad-label{color:rgba(255,255,255,0.8); font-weight:700; font-size:13px}

.hero-right{position:relative; min-height:320px}
.icon-orbit{
  width:260px; height:260px; border-radius:999px;
  display:flex; align-items:center; justify-content:center;
  margin-left:auto;
  animation:iconOrbit 10s linear infinite;
  position:relative;
}
.icon-orbit .icon{
  position:absolute;
  width:86px; height:86px;
  display:flex; align-items:center; justify-content:center;
  border-radius:22px;
  font-weight:900;
  letter-spacing:-0.02em;
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.18);
  box-shadow:0 22px 60px rgba(0,0,0,0.25);
}
.icon-pdf{transform:translate(-95px,-35px)}
.icon-jpg{transform:translate(60px,5px)}
.icon-convert{transform:translate(-5px,96px); font-size:28px}

.hero-glow{
  position:absolute; inset:0;
  background:radial-gradient(circle at 60% 40%, rgba(0,102,255,0.35), transparent 55%);
  filter:blur(10px);
  animation:glowPulse 3.2s ease-in-out infinite;
}

@keyframes iconOrbit{
  0%{transform:rotate(0deg)}
  100%{transform:rotate(360deg)}
}
@keyframes glowPulse{
  0%,100%{opacity:0.65}
  50%{opacity:1}
}

/* Tool/category cards */
.category-grid{display:grid; grid-template-columns:repeat(5, 1fr); gap:14px}
.card{
  padding:18px;
  border-radius:var(--radius);
  border:1px solid rgba(255,255,255,0.16);
  background:linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.04));
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  transition:transform .18s ease, border-color .2s ease, box-shadow .2s ease;
}
.card:hover{transform:translateY(-2px); border-color:rgba(0,102,255,0.55); box-shadow:0 20px 55px rgba(0,102,255,0.12)}
.cat h3{margin:0 0 8px; font-size:16px}
.cat p{margin:0; color:var(--muted); font-size:13.5px; line-height:1.5}

/* Accordion */
.accordion-item{border:1px solid rgba(255,255,255,0.14); border-radius:16px; overflow:hidden; background:rgba(255,255,255,0.05); margin-bottom:12px}
.acc-btn{
  width:100%; text-align:left;
  padding:16px; background:transparent; border:0;
  color:var(--text);
  font-weight:900; letter-spacing:-0.01em;
  cursor:pointer;
  display:flex; justify-content:space-between; align-items:center;
}
.acc-btn:focus-visible{outline:3px solid var(--ring); outline-offset:-3px}
.acc-panel{max-height:0; overflow:hidden; transition:max-height .25s ease}
.acc-panel[aria-hidden="false"]{max-height:260px}
.acc-body{padding:0 16px 16px; color:var(--muted); line-height:1.65}

/* Footer base */
footer{border-top:1px solid rgba(255,255,255,0.12)}

/* Scroll reveal */
.reveal{opacity:0; transform:translateY(12px); transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1; transform:none}

/* Prose */
.prose{color:var(--muted); line-height:1.75}
.prose h2{color:var(--text); margin:26px 0 10px; font-size:22px}
.prose p{margin:0 0 12px}
.prose ul{margin:10px 0 0; padding-left:18px}
.prose li{margin:6px 0}

/* CTA */
.cta-inner{padding:22px; border-radius:28px; border:1px solid rgba(255,255,255,0.18); background:linear-gradient(180deg, rgba(0,102,255,0.22), rgba(255,255,255,0.06));}
.cta h2{font-size:30px; margin:0 0 10px}
.cta p{color:var(--muted); margin:0 0 16px; line-height:1.6}
.cta-actions{display:flex; flex-wrap:wrap; gap:12px}

/* Responsive */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-right{min-height:240px}
  .category-grid{grid-template-columns:repeat(2, 1fr)}
}
@media (max-width:480px){
  .hero-left h1{font-size:38px}
  .hero-search{flex-direction:column; align-items:stretch}
  .hero-search input{width:100%}
}