/* ==========================================================================
   SEOWebChecker.com — Download Images from Link
   Design system: dark navy, Outfit + Inter
   ========================================================================== */

:root{
  --navy-950:#070b16;
  --navy-900:#0b1220;
  --navy-800:#111a2e;
  --navy-700:#182541;
  --navy-600:#22335a;
  --border:#22304d;
  --text-1:#eef2fb;
  --text-2:#a9b4cc;
  --text-3:#78839e;
  --accent:#4f8cff;
  --accent-2:#7c5cff;
  --accent-grad:linear-gradient(135deg,#4f8cff 0%,#7c5cff 100%);
  --success:#2ecc8f;
  --warn:#ffb648;
  --danger:#ff5d6c;
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:20px;
  --shadow-1:0 10px 30px -12px rgba(0,0,0,.5);
  --font-display:'Outfit',sans-serif;
  --font-body:'Inter',sans-serif;
  --header-h:72px;
}

[data-theme="light"]{
  --navy-950:#f6f8fc;
  --navy-900:#ffffff;
  --navy-800:#f0f3fa;
  --navy-700:#e6eaf5;
  --navy-600:#dbe1f0;
  --border:#dde3f0;
  --text-1:#0e1626;
  --text-2:#4b5568;
  --text-3:#7a8397;
  --shadow-1:0 10px 30px -14px rgba(30,42,80,.25);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--navy-950);
  color:var(--text-1);
  font-family:var(--font-body);
  line-height:1.6;
  overflow-x:hidden;
  transition:background .25s ease,color .25s ease;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0 0 .5em;line-height:1.15;letter-spacing:-0.01em;}
p{margin:0 0 1em;color:var(--text-2);}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;}

/* ---------- Skip link ---------- */
.skip-link{position:absolute;left:-999px;top:0;background:var(--accent);color:#fff;padding:10px 16px;z-index:9999;border-radius:0 0 8px 0;}
.skip-link:focus{left:0;}


/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:200;
  height:var(--header-h);
  background:rgba(11,18,32,.85);
  border-bottom:1px solid var(--border);
}
.site-header::before{
  content:"";position:absolute;inset:0;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  z-index:-1;
}
[data-theme="light"] .site-header{background:rgba(255,255,255,.85);}
.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:20px;color:var(--text-1);flex-shrink:0;}
.brand-mark{width:34px;height:34px;border-radius:9px;background:var(--accent-grad);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px;}

.main-nav{display:flex;align-items:center;gap:4px;flex:1;justify-content:center;}
.main-nav ul{list-style:none;display:flex;gap:2px;margin:0;padding:0;}
.main-nav>ul>li{position:relative;}
.main-nav>ul>li>a,.main-nav>ul>li>button{
  display:flex;align-items:center;gap:6px;
  padding:10px 14px;border-radius:8px;border:none;background:transparent;
  color:var(--text-2);font-size:14.5px;font-weight:500;cursor:pointer;white-space:nowrap;
}
.main-nav>ul>li>a:hover,.main-nav>ul>li>button:hover,.main-nav>ul>li.open>button{color:var(--text-1);background:var(--navy-800);}
.chev{width:10px;height:10px;transition:transform .2s ease;}
.main-nav>ul>li.open .chev{transform:rotate(180deg);}

.mega{
  position:absolute;top:100%;left:50%;transform:translateX(-50%);
  width:min(760px,90vw);
  background:var(--navy-800);border:1px solid var(--border);border-radius:var(--radius-md);
  box-shadow:var(--shadow-1);
  padding:20px;display:none;
  grid-template-columns:repeat(3,1fr);gap:6px 18px;
  margin-top:8px;
  max-height:70vh;overflow-y:auto;
}
.main-nav>ul>li.open .mega{display:grid;}
.mega a{display:block;padding:8px 10px;border-radius:7px;font-size:13.5px;color:var(--text-2);}
.mega a:hover{background:var(--navy-700);color:var(--accent);}
.mega-col-title{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);padding:8px 10px 2px;font-weight:600;}

.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.theme-toggle{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--border);
  background:var(--navy-800);color:var(--text-1);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.theme-toggle:hover{background:var(--navy-700);}
.theme-toggle svg{width:18px;height:18px;}
[data-theme="light"] .icon-moon{display:none;}
[data-theme="dark"] .icon-sun{display:none;}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:10px;font-weight:600;font-size:14.5px;
  border:1px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,opacity .15s ease;
}
.btn:active{transform:scale(.97);}
.btn-primary{background:var(--accent-grad);color:#fff;box-shadow:0 8px 20px -8px rgba(79,140,255,.6);}
.btn-primary:hover{opacity:.92;}
.btn-primary:disabled{opacity:.55;cursor:not-allowed;transform:none;}
.btn-outline{background:transparent;border-color:var(--border);color:var(--text-1);}
.btn-outline:hover{background:var(--navy-800);}
.btn-ghost{background:var(--navy-800);color:var(--text-1);}
.btn-ghost:hover{background:var(--navy-700);}
.btn-sm{padding:8px 14px;font-size:13.5px;border-radius:8px;}
.btn svg{width:16px;height:16px;flex-shrink:0;}

.hamburger{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:var(--navy-800);color:var(--text-1);cursor:pointer;align-items:center;justify-content:center;}

/* ---------- Breadcrumb ---------- */
.breadcrumb{padding:16px 0;font-size:13.5px;color:var(--text-3);}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;}
.breadcrumb a{color:var(--text-3);}
.breadcrumb a:hover{color:var(--accent);}
.breadcrumb li:not(:last-child)::after{content:"/";margin-left:6px;color:var(--text-3);}
.breadcrumb li[aria-current]{color:var(--text-1);}

/* ---------- Hero ---------- */
.hero{padding:36px 0 56px;position:relative;}
.hero-inner{text-align:center;max-width:820px;margin:0 auto;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;border-radius:99px;background:var(--navy-800);border:1px solid var(--border);
  font-size:12.5px;font-weight:600;color:var(--accent);margin-bottom:18px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--success);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
.hero h1{font-size:clamp(28px,4.4vw,46px);}
.hero h1 span{background:var(--accent-grad);-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero p.lead{font-size:17px;max-width:640px;margin:0 auto 30px;}

/* Tool card / form */
.tool-card{
  background:var(--navy-900);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-1);text-align:left;
}
.mode-tabs{display:flex;gap:6px;background:var(--navy-800);border:1px solid var(--border);border-radius:10px;padding:4px;margin-bottom:18px;}
.mode-tab{flex:1;text-align:center;padding:9px 10px;border-radius:8px;border:none;background:transparent;color:var(--text-2);font-weight:600;font-size:14px;cursor:pointer;}
.mode-tab.active{background:var(--accent-grad);color:#fff;}

.field-group{margin-bottom:14px;}
.field-label{display:block;font-size:13.5px;font-weight:600;color:var(--text-2);margin-bottom:7px;}
.input-row{display:flex;gap:10px;}
.text-input,.textarea-input{
  width:100%;background:var(--navy-800);border:1px solid var(--border);border-radius:10px;
  padding:13px 14px;color:var(--text-1);font-size:14.5px;font-family:var(--font-body);
  transition:border-color .15s ease,box-shadow .15s ease;
}
.textarea-input{resize:vertical;min-height:96px;font-family:'SFMono-Regular',Consolas,monospace;font-size:13.5px;}
.text-input:focus,.textarea-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,140,255,.18);outline:none;}
.text-input.invalid,.textarea-input.invalid{border-color:var(--danger);}
.field-hint{font-size:12.5px;color:var(--text-3);margin-top:6px;}
.field-error{font-size:12.5px;color:var(--danger);margin-top:6px;display:none;}
.field-error.show{display:block;}

.adv-toggle{display:flex;align-items:center;justify-content:space-between;cursor:pointer;padding:10px 0;border-top:1px dashed var(--border);margin-top:6px;}
.adv-toggle span{font-size:13.5px;font-weight:600;color:var(--text-2);}
.adv-panel{display:none;padding-top:6px;}
.adv-panel.open{display:block;}
.check-row{display:flex;align-items:center;gap:9px;padding:7px 0;font-size:13.5px;color:var(--text-2);}
.check-row input{width:16px;height:16px;accent-color:var(--accent);}

.form-actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap;}
.form-actions .btn{flex:1;min-width:180px;}

/* Progress */
.progress-wrap{display:none;margin-top:16px;}
.progress-wrap.show{display:block;}
.progress-bar{height:8px;border-radius:99px;background:var(--navy-800);overflow:hidden;border:1px solid var(--border);}
.progress-fill{height:100%;width:0%;background:var(--accent-grad);transition:width .3s ease;}
.progress-label{font-size:12.5px;color:var(--text-3);margin-top:8px;display:flex;justify-content:space-between;}

/* Trust strip */
.trust-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:22px;margin-top:26px;font-size:13px;color:var(--text-3);}
.trust-strip span{display:inline-flex;align-items:center;gap:6px;}
.trust-strip svg{width:15px;height:15px;color:var(--success);}

/* ---------- Sections ---------- */
.section{padding:64px 0;}
.section-head{text-align:center;max-width:640px;margin:0 auto 40px;}
.section-tag{font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:10px;display:block;}
.section-alt{background:var(--navy-900);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}

/* Random tools strip */
.chip-row{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;}
.chip{padding:9px 15px;border-radius:99px;background:var(--navy-800);border:1px solid var(--border);font-size:13px;color:var(--text-2);}
.chip:hover{border-color:var(--accent);color:var(--accent);}

/* Features grid */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.feature-card{background:var(--navy-900);border:1px solid var(--border);border-radius:var(--radius-md);padding:24px;}
.feature-icon{width:42px;height:42px;border-radius:10px;background:var(--accent-grad);display:flex;align-items:center;justify-content:center;color:#fff;margin-bottom:14px;}
.feature-icon svg{width:22px;height:22px;}
.feature-card h3{font-size:16.5px;}
.feature-card p{font-size:14px;margin:0;}

/* How it works */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step{position:relative;padding:24px 20px 20px;background:var(--navy-900);border:1px solid var(--border);border-radius:var(--radius-md);}
.step::before{counter-increment:step;content:counter(step);width:32px;height:32px;border-radius:9px;background:var(--accent-grad);color:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:14px;margin-bottom:14px;}
.step h3{font-size:15.5px;}
.step p{font-size:13.5px;margin:0;}

/* Results section */
.results-section{padding:48px 0 64px;}
.results-toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:18px;background:var(--navy-900);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px 18px;}
.results-summary{font-size:14px;color:var(--text-2);}
.results-summary strong{color:var(--text-1);}
.toolbar-actions{display:flex;gap:8px;flex-wrap:wrap;}
.empty-state{text-align:center;padding:60px 20px;color:var(--text-3);border:1px dashed var(--border);border-radius:var(--radius-md);}
.empty-state svg{width:44px;height:44px;margin:0 auto 14px;opacity:.5;}

.image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px;}
.image-card{background:var(--navy-900);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;display:flex;flex-direction:column;}
.image-thumb-wrap{position:relative;aspect-ratio:4/3;background:var(--navy-800);}
.image-thumb-wrap img{width:100%;height:100%;object-fit:cover;}
.image-select{position:absolute;top:10px;left:10px;width:20px;height:20px;accent-color:var(--accent);cursor:pointer;}
.image-badge{position:absolute;top:10px;right:10px;background:rgba(7,11,22,.75);color:#fff;font-size:11px;padding:3px 8px;border-radius:99px;}
.image-body{padding:12px 14px 14px;display:flex;flex-direction:column;gap:8px;flex:1;}
.image-meta{font-size:12px;color:var(--text-3);word-break:break-all;line-height:1.4;}
.image-actions{display:flex;gap:6px;margin-top:auto;}
.image-actions .btn{flex:1;padding:8px 8px;font-size:12.5px;}
.ocr-box{display:none;font-size:12px;color:var(--text-2);background:var(--navy-800);border:1px solid var(--border);border-radius:8px;padding:8px;margin-top:4px;max-height:90px;overflow-y:auto;white-space:pre-wrap;}
.ocr-box.show{display:block;}

/* Page-level errors */
.page-error-card{background:rgba(255,93,108,.08);border:1px solid rgba(255,93,108,.3);border-radius:var(--radius-md);padding:14px 16px;margin-bottom:16px;font-size:13.5px;color:var(--danger);}

/* Toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,20px);background:var(--navy-800);border:1px solid var(--border);color:var(--text-1);padding:13px 20px;border-radius:10px;box-shadow:var(--shadow-1);font-size:13.5px;z-index:999;opacity:0;pointer-events:none;transition:all .25s ease;display:flex;align-items:center;gap:10px;}
.toast.show{opacity:1;transform:translate(-50%,0);}
.toast svg{width:16px;height:16px;color:var(--success);flex-shrink:0;}

/* FAQ */
.faq-list{max-width:760px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--border);}
.faq-q{width:100%;text-align:left;background:none;border:none;padding:18px 4px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;color:var(--text-1);font-family:var(--font-display);font-weight:600;font-size:15.5px;}
.faq-q .chev{width:16px;height:16px;flex-shrink:0;transition:transform .2s ease;}
.faq-item.open .faq-q .chev{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-item.open .faq-a{max-height:400px;}
.faq-a p{padding:0 4px 18px;font-size:14.5px;}

/* Article */
.article-block{max-width:820px;margin:0 auto;font-size:15.5px;}
.article-block h2{font-size:22px;}
.article-block p{color:var(--text-2);}

/* CTA */
.cta-section{padding:64px 0;}
.cta-box{background:var(--accent-grad);border-radius:var(--radius-lg);padding:48px 32px;text-align:center;position:relative;overflow:hidden;}
.cta-box h2{color:#fff;font-size:clamp(22px,3vw,32px);}
.cta-box p{color:rgba(255,255,255,.88);max-width:520px;margin:0 auto 26px;}
.cta-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
.cta-box .btn-outline{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.4);color:#fff;}
.cta-box .btn-outline:hover{background:rgba(255,255,255,.22);}
.cta-box .btn-ghost{background:#fff;color:#182541;}

/* Footer */
.site-footer{background:var(--navy-900);border-top:1px solid var(--border);padding:52px 0 20px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:28px;margin-bottom:36px;}
.footer-col h4{font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);margin-bottom:14px;}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;}
.footer-col a{font-size:13.5px;color:var(--text-2);}
.footer-col a:hover{color:var(--accent);}
.footer-about p{font-size:13.5px;max-width:280px;}
.footer-bottom{border-top:1px solid var(--border);padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--text-3);}
.footer-bottom a{color:var(--text-3);}
.footer-bottom a:hover{color:var(--accent);}
.disclaimer{font-size:12px;color:var(--text-3);max-width:900px;margin:16px auto 0;text-align:center;line-height:1.6;}

/* Cookie banner */
.cookie-banner{
  position:fixed;bottom:0;left:0;right:0;z-index:998;
  background:var(--navy-800);border-top:1px solid var(--border);
  padding:16px 20px;display:none;
  box-shadow:0 -10px 30px -10px rgba(0,0,0,.4);
}
.cookie-banner.show{display:block;}
.cookie-inner{max-width:1180px;margin:0 auto;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;}
.cookie-inner p{margin:0;font-size:13.5px;color:var(--text-2);max-width:640px;}
.cookie-actions{display:flex;gap:10px;flex-shrink:0;}

/* Lazy image fade-in */
img[loading="lazy"]{opacity:0;transition:opacity .35s ease;}
img[loading="lazy"].loaded{opacity:1;}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:repeat(3,1fr);}
}
@media(max-width:860px){
  .main-nav{display:none;}
  .hamburger{display:flex;}
  .grid-3{grid-template-columns:1fr;}
}
@media(max-width:640px){
  .grid-4{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .form-actions{flex-direction:column;}
  .form-actions .btn{width:100%;}
  .results-toolbar{flex-direction:column;align-items:stretch;}
}
@media(max-width:480px){
  .footer-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
}

/* Mobile nav drawer */
.mobile-drawer{
  position:fixed;inset:0;z-index:300;display:none;
}
.mobile-drawer.show{display:block;}
.mobile-drawer-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.5);}
.mobile-drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:var(--navy-900);border-left:1px solid var(--border);
  padding:20px;overflow-y:auto;
}
.mobile-drawer-panel a,.mobile-drawer-panel button.drawer-parent{
  display:block;width:100%;text-align:left;padding:12px 8px;border:none;background:none;
  color:var(--text-1);font-size:15px;border-bottom:1px solid var(--border);cursor:pointer;
}
.mobile-drawer-panel .drawer-sub{padding-left:14px;display:none;}
.mobile-drawer-panel .drawer-sub.open{display:block;}
.mobile-drawer-panel .drawer-sub a{font-size:13.5px;color:var(--text-2);border-bottom:none;padding:8px;}
.drawer-close{position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:9px;background:var(--navy-800);border:1px solid var(--border);color:var(--text-1);}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
}