/*
Theme Name: Super PDF
Theme URI: https://example.com/super-pdf
Author: Super PDF
Description: A fast, mobile friendly, SEO ready and AdSense friendly WordPress theme for an online PDF tools website. Includes 13 working browser based tools, an advanced control panel, ad slots, schema markup and a custom logo.
Version: 1.0.0
Requires at least: 5.8
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: super-pdf
Tags: custom-colors, custom-logo, custom-menu, featured-images, one-column, responsive-layout, translation-ready
*/

:root{--p:#e5322d;--s:#2b2d42;--a:#ff8a3d;--bg:#f5f6fa;--card:#fff;--tx:#2b2d42;--mut:#6b7280;--bd:#e5e7eb;--hd:#fff;--ft:#1f2233;--r:14px;--font:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
html[data-theme=dark]{--bg:#12141d;--card:#1b1e2b;--tx:#eceef5;--mut:#9aa1b5;--bd:#2a2e40;--hd:#171a26;--ft:#0d0f16}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--tx);line-height:1.6;font-size:16px}
img,svg{max-width:100%;height:auto}
a{color:var(--p);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.5vw,3rem);font-weight:800}
h2{font-size:clamp(1.4rem,3vw,1.9rem);font-weight:700}
h3{font-size:1.05rem;font-weight:700}
p{margin:0 0 1em}
:focus-visible{outline:3px solid var(--a);outline-offset:2px}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:#000;color:#fff;padding:8px 14px;z-index:100;border-radius:8px}
.skip:focus{left:8px}
.sec{padding-top:34px;padding-bottom:34px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:calc(var(--r) - 4px);padding:10px 18px;font:inherit;font-weight:700;cursor:pointer;text-decoration:none!important;transition:background .15s,transform .15s}
.btn.primary{background:var(--p);color:#fff}
.btn.primary:hover{filter:brightness(.92)}
.btn.ghost{background:transparent;color:var(--tx);border:1px solid var(--bd)}
.btn.big{padding:16px 30px;font-size:1.1rem}
.btn:disabled{opacity:.6;cursor:wait}

/* topbar + header */
.topbar{background:var(--s);color:#fff;text-align:center;padding:8px 16px;font-size:.9rem}
.site-header{position:sticky;top:0;z-index:50;background:var(--hd);border-bottom:1px solid var(--bd)}
.hd-in{display:flex;align-items:center;gap:20px;min-height:68px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--tx);text-decoration:none!important;flex-shrink:0}
.logo-text{font-size:1.4rem;font-weight:800;letter-spacing:-.02em;color:var(--tx)}
.logo-text b{color:var(--p);margin-left:2px}
.main-nav{flex:1}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;align-items:center;gap:4px}
.main-nav a,.main-nav .has-mega>button{display:block;padding:10px 12px;color:var(--tx);font:inherit;font-weight:600;background:none;border:0;cursor:pointer;border-radius:10px}
.main-nav a:hover,.main-nav .has-mega>button:hover{background:var(--bg);text-decoration:none}
.has-mega{position:relative}
.mega{display:none;position:absolute;left:0;top:100%;background:var(--card);border:1px solid var(--bd);border-radius:var(--r);box-shadow:0 18px 40px rgba(0,0,0,.14);padding:20px;grid-template-columns:repeat(4,minmax(170px,1fr));gap:18px;width:min(860px,92vw);z-index:60}
.has-mega:hover .mega,.has-mega.open .mega{display:grid}
.mega-col strong{display:block;margin-bottom:6px;color:var(--mut);font-size:.85rem}
.mega-col a{padding:6px 8px;font-weight:500;font-size:.95rem}
.extra-menu{display:flex}
.hd-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.icon-btn{background:var(--bg);border:1px solid var(--bd);border-radius:50%;width:40px;height:40px;cursor:pointer;font-size:1.1rem}
.nav-toggle{display:none;background:none;border:0;width:42px;height:42px;padding:9px;cursor:pointer;margin-left:auto;flex-direction:column;justify-content:space-between}
.nav-toggle span{display:block;height:3px;background:var(--tx);border-radius:2px}

/* hero */
.hero{padding:64px 0 60px;text-align:center}
.hero h1{max-width:880px;margin:0 auto 14px}
.hero p{max-width:720px;margin:0 auto 24px;font-size:1.1rem}
.hero-gradient{background:linear-gradient(135deg,var(--p),var(--s));color:#fff}
.hero-solid{background:var(--s);color:#fff}
.hero-light{background:var(--card);color:var(--tx);border-bottom:1px solid var(--bd)}
.search-box{max-width:560px;margin:0 auto}
.search-box input{width:100%;padding:16px 22px;border-radius:999px;border:0;font:inherit;font-size:1.05rem;color:#222;box-shadow:0 8px 24px rgba(0,0,0,.18)}

/* tool grid */
.tools-sec{padding-top:28px;padding-bottom:20px}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:22px}
.chip{border:1px solid var(--bd);background:var(--card);color:var(--tx);padding:9px 18px;border-radius:999px;font:inherit;font-weight:600;cursor:pointer}
.chip.on{background:var(--p);border-color:var(--p);color:#fff}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.card{display:block;background:var(--card);border:1px solid var(--bd);border-radius:var(--r);padding:22px;color:var(--tx);text-decoration:none!important;transition:transform .15s,box-shadow .15s,border-color .15s}
.card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(0,0,0,.1);border-color:var(--p)}
.card[hidden]{display:none}
.card h3{margin:14px 0 6px}
.card p{margin:0;color:var(--mut);font-size:.93rem}
.ic{display:inline-flex;width:52px;height:52px;border-radius:14px;align-items:center;justify-content:center;font-size:1.6rem}
.empty{text-align:center;color:var(--mut)}

/* sections */
.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.feat h3{margin-bottom:6px}
.feat p{color:var(--mut);margin:0}
.how{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.how li{counter-increment:s;background:var(--card);border:1px solid var(--bd);border-radius:var(--r);padding:22px 22px 22px 74px;position:relative}
.how li::before{content:counter(s);position:absolute;left:20px;top:20px;width:38px;height:38px;border-radius:50%;background:var(--p);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}
.how strong{display:block}
.how span{color:var(--mut);font-size:.95rem}
.article{max-width:860px}
.article p,.article li{color:var(--tx)}
.article h2{margin-top:1.4em}
.steps{padding-left:1.3em}
.steps li{margin-bottom:.5em}
.ticks{list-style:none;padding:0}
.ticks li{padding-left:28px;position:relative;margin-bottom:.5em}
.ticks li::before{content:"✓";position:absolute;left:0;color:var(--p);font-weight:800}
.faq{max-width:860px}
details{background:var(--card);border:1px solid var(--bd);border-radius:calc(var(--r) - 2px);padding:14px 18px;margin-bottom:10px}
summary{cursor:pointer;font-weight:700}
details p{margin:10px 0 0;color:var(--mut)}

/* tool page */
.tool-hero{padding:34px 0 24px;text-align:center;border-bottom:4px solid var(--tc,var(--p))}
.tool-hero h1{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:8px}
.tool-hero p{max-width:720px;margin:0 auto;color:var(--mut);font-size:1.05rem}
.crumbs{font-size:.88rem;color:var(--mut);margin-bottom:10px}
.app-box{max-width:900px;margin:28px auto;background:var(--card);border:1px solid var(--bd);border-radius:calc(var(--r) + 4px);padding:26px;box-shadow:0 10px 30px rgba(0,0,0,.06)}
.dz{border:3px dashed var(--bd);border-radius:var(--r);text-align:center;padding:48px 18px;transition:background .15s,border-color .15s}
.dz.small{padding:20px}
.dz.over{border-color:var(--p);background:rgba(229,50,45,.06)}
.dz-ic{font-size:3rem;line-height:1;margin-bottom:12px}
.dz p{margin:12px 0 0;color:var(--mut)}
.flist{list-style:none;padding:0;margin:20px 0}
.flist li{display:flex;align-items:center;gap:12px;padding:10px 14px;border:1px solid var(--bd);border-radius:10px;margin-bottom:8px;background:var(--bg)}
.fn{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}
.fs{color:var(--mut);font-size:.85rem;white-space:nowrap}
.fbtn{display:flex;gap:4px}
.fbtn button{width:34px;height:34px;border:1px solid var(--bd);background:var(--card);color:var(--tx);border-radius:8px;cursor:pointer;font-size:1rem}
.opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:18px 0}
.opt{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:.92rem}
.opt input,.opt select{padding:11px 12px;border:1px solid var(--bd);border-radius:10px;font:inherit;background:var(--card);color:var(--tx)}
.go-wrap{text-align:center;margin-top:18px}
.status{margin-top:16px;text-align:center;font-weight:600;min-height:1.4em}
.status.err{color:#d32f2f}
.status.info{color:var(--mut)}
.done{text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;padding:20px 0}
.done h2{margin:0}
.done .note{color:var(--mut);margin:0}
.loading{text-align:center;color:var(--mut)}
.spdf-ad{margin:22px auto;text-align:center;min-height:90px;overflow:hidden;max-width:100%}

/* footer */
.site-footer{background:var(--ft);color:#c9cde0;margin-top:40px}
.site-footer a{color:#c9cde0}
.site-footer .logo-text{color:#fff}
.ft-grid{display:grid;grid-template-columns:1.6fr repeat(4,1fr);gap:30px;padding-top:48px;padding-bottom:36px}
.ft-brand p{margin:14px 0;font-size:.93rem;max-width:340px}
.ft-col h4{color:#fff;font-size:1rem;margin-bottom:12px}
.ft-col ul{list-style:none;margin:0;padding:0}
.ft-col li{margin-bottom:8px;font-size:.93rem}
.social{display:flex;flex-wrap:wrap;gap:8px}
.social a{border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:5px 12px;font-size:.85rem}
.ft-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;font-size:.9rem}
.ft-bottom .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}
.ft-menu{list-style:none;display:flex;gap:16px;margin:0;padding:0}

/* blog / pages */
.content{max-width:820px}
.entry{margin-bottom:32px}
.entry-content img{border-radius:10px}
.pagination{margin-top:20px}

/* responsive */
@media(max-width:960px){
	.ft-grid{grid-template-columns:1fr 1fr}
	.ft-brand{grid-column:1/-1}
}
@media(max-width:820px){
	.nav-toggle{display:flex}
	.hd-actions{margin-left:0}
	.hd-in{flex-wrap:wrap;gap:8px 12px}
	.main-nav{display:none;order:5;flex-basis:100%;padding-bottom:12px}
	.main-nav.open{display:block}
	.main-nav ul{flex-direction:column;align-items:stretch}
	.mega{position:static;box-shadow:none;width:auto;grid-template-columns:1fr 1fr;padding:10px}
	.hd-cta{display:none}
	.hero{padding:44px 0 40px}
	.app-box{margin:20px 12px;padding:16px}
	.dz{padding:32px 12px}
}
@media(max-width:480px){
	.grid{grid-template-columns:1fr 1fr;gap:12px}
	.card{padding:16px}
	.mega{grid-template-columns:1fr}
	.ft-grid{grid-template-columns:1fr}
	.fs{display:none}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}