/*
Theme Name: RealOrAI Theme
Theme URI: https://realoraiimage.com
Author: Real Or AI Image
Author URI: https://realoraiimage.com
Description: Lightweight, SEO-optimized, mobile-first WordPress theme for Real Or AI Image — a premium AI image detector SaaS. Glassmorphism, navy/electric-blue/purple palette, dark mode, Core Web Vitals optimized.
Version: 1.0.0
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: realorai
Tags: blog, custom-colors, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, block-styles, wide-blocks, accessibility-ready
*/

/* ============ DESIGN TOKENS ============ */
:root{
  --rai-white:#ffffff;
  --rai-bg:#f7f9fc;
  --rai-surface:#ffffff;
  --rai-text:#0b1733;
  --rai-muted:#52607a;
  --rai-border:rgba(15,30,70,.08);
  --rai-navy:#0b1733;
  --rai-navy-2:#111e44;
  --rai-blue:#1e6bff;
  --rai-blue-2:#3b8bff;
  --rai-purple:#7a4cff;
  --rai-purple-2:#a06bff;
  --rai-grad:linear-gradient(135deg,#1e6bff 0%,#7a4cff 100%);
  --rai-grad-soft:linear-gradient(135deg,rgba(30,107,255,.10),rgba(122,76,255,.10));
  --rai-radius:14px;
  --rai-radius-lg:22px;
  --rai-shadow:0 10px 30px rgba(11,23,51,.08);
  --rai-shadow-lg:0 20px 60px rgba(11,23,51,.14);
  --rai-glass:rgba(255,255,255,.65);
  --rai-glass-border:rgba(255,255,255,.5);
  --rai-container:1180px;
  --rai-font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
}
html[data-theme="dark"]{
  --rai-bg:#070b1c;
  --rai-surface:#0d1430;
  --rai-text:#eef2ff;
  --rai-muted:#9aa6c7;
  --rai-border:rgba(255,255,255,.08);
  --rai-glass:rgba(20,28,60,.55);
  --rai-glass-border:rgba(255,255,255,.08);
  --rai-shadow:0 10px 30px rgba(0,0,0,.4);
  --rai-shadow-lg:0 20px 60px rgba(0,0,0,.55);
}

/* ============ BASE ============ */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--rai-font);
  color:var(--rai-text);
  background:var(--rai-bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--rai-blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--rai-text);line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(2rem,4.2vw,3.4rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3vw,2.4rem);font-weight:700;letter-spacing:-.01em}
h3{font-size:1.25rem;font-weight:700}
p{margin:0 0 1em}
.container{max-width:var(--rai-container);margin:0 auto;padding:0 20px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.85rem 1.4rem;border-radius:999px;font-weight:600;
  border:1px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,opacity .2s;
  font-size:1rem;
}
.btn-primary{background:var(--rai-grad);color:#fff;box-shadow:0 10px 24px rgba(30,107,255,.35)}
.btn-primary:hover{transform:translateY(-1px);text-decoration:none;color:#fff}
.btn-secondary{background:transparent;color:var(--rai-text);border-color:var(--rai-border)}
.btn-secondary:hover{background:var(--rai-grad-soft);text-decoration:none}
.btn-ghost{background:transparent;color:var(--rai-text)}

/* ============ HEADER ============ */
.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  background:var(--rai-glass);
  border-bottom:1px solid var(--rai-border);
}
.site-header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.site-brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--rai-text)}
.site-brand:hover{text-decoration:none}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--rai-grad);display:grid;place-items:center;color:#fff;font-weight:800}
.primary-nav ul{display:flex;gap:1.25rem;list-style:none;margin:0;padding:0;align-items:center}
.primary-nav a{color:var(--rai-text);font-weight:500}
.header-actions{display:flex;align-items:center;gap:10px}
.theme-toggle{
  background:transparent;border:1px solid var(--rai-border);
  width:38px;height:38px;border-radius:10px;cursor:pointer;color:var(--rai-text);
}
.nav-toggle{display:none;background:transparent;border:1px solid var(--rai-border);width:40px;height:40px;border-radius:10px;cursor:pointer;color:var(--rai-text)}
@media (max-width:860px){
  .primary-nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--rai-surface);border-bottom:1px solid var(--rai-border);padding:16px}
  .primary-nav.open{display:block}
  .primary-nav ul{flex-direction:column;align-items:flex-start;gap:.75rem}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
}

/* ============ HERO ============ */
.hero{position:relative;padding:80px 0 60px;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:-20% -10% auto -10%;height:520px;z-index:-1;
  background:radial-gradient(60% 60% at 20% 30%,rgba(30,107,255,.22),transparent 60%),
             radial-gradient(50% 50% at 80% 20%,rgba(122,76,255,.22),transparent 60%);
  filter:blur(20px);
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
@media (max-width:960px){.hero-grid{grid-template-columns:1fr}}
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;padding:.4rem .8rem;border-radius:999px;background:var(--rai-grad-soft);color:var(--rai-blue);font-weight:600;font-size:.85rem;border:1px solid var(--rai-border)}
.hero h1 span{background:var(--rai-grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{color:var(--rai-muted);font-size:1.15rem;max-width:560px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.hero-trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:24px;color:var(--rai-muted);font-size:.92rem}

/* ============ GLASS CARD ============ */
.glass{
  background:var(--rai-glass);
  border:1px solid var(--rai-glass-border);
  border-radius:var(--rai-radius-lg);
  box-shadow:var(--rai-shadow-lg);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  padding:24px;
}

/* ============ SECTIONS ============ */
section{padding:64px 0}
.section-head{text-align:center;max-width:760px;margin:0 auto 40px}
.section-head p{color:var(--rai-muted);font-size:1.05rem}
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:860px){.grid-3,.grid-2{grid-template-columns:1fr}}
.card{
  background:var(--rai-surface);border:1px solid var(--rai-border);
  border-radius:var(--rai-radius);padding:24px;box-shadow:var(--rai-shadow);
  transition:transform .2s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--rai-shadow-lg)}
.card .icon{width:44px;height:44px;border-radius:12px;background:var(--rai-grad-soft);display:grid;place-items:center;color:var(--rai-blue);margin-bottom:14px}
.muted{color:var(--rai-muted)}

/* ============ FAQ ============ */
.faq details{
  background:var(--rai-surface);border:1px solid var(--rai-border);
  border-radius:var(--rai-radius);padding:16px 18px;margin-bottom:10px;
}
.faq summary{cursor:pointer;font-weight:600;list-style:none}
.faq summary::-webkit-details-marker{display:none}

/* ============ PRICING ============ */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:960px){.pricing-grid{grid-template-columns:1fr}}
.price-card{background:var(--rai-surface);border:1px solid var(--rai-border);border-radius:var(--rai-radius-lg);padding:28px;display:flex;flex-direction:column;gap:14px;position:relative}
.price-card.popular{border-color:transparent;background:linear-gradient(var(--rai-surface),var(--rai-surface)) padding-box,var(--rai-grad) border-box;border:1px solid transparent}
.price-card .price{font-size:2.4rem;font-weight:800}
.price-card ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px;color:var(--rai-muted)}
.price-card li::before{content:"✓";color:var(--rai-blue);font-weight:800;margin-right:8px}
.badge-popular{position:absolute;top:-12px;right:18px;background:var(--rai-grad);color:#fff;padding:4px 10px;border-radius:999px;font-size:.75rem;font-weight:700}

/* ============ BLOG ============ */
.post-card{background:var(--rai-surface);border:1px solid var(--rai-border);border-radius:var(--rai-radius);overflow:hidden;display:flex;flex-direction:column}
.post-card .thumb{aspect-ratio:16/9;background:var(--rai-grad-soft)}
.post-card .body{padding:18px}
.post-card h3{font-size:1.1rem;margin-bottom:6px}
.post-card .meta{color:var(--rai-muted);font-size:.85rem}

/* ============ FOOTER ============ */
.site-footer{background:var(--rai-navy);color:#cfd6ec;padding:60px 0 24px;margin-top:60px}
html[data-theme="dark"] .site-footer{background:#05091a}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
@media (max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
.site-footer a{color:#cfd6ec}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
.site-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:36px;padding-top:18px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:#9aa6c7;font-size:.9rem}

/* ============ FORMS ============ */
input,textarea,select{
  font:inherit;width:100%;padding:.8rem 1rem;border-radius:12px;
  border:1px solid var(--rai-border);background:var(--rai-surface);color:var(--rai-text);
}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--rai-blue);box-shadow:0 0 0 4px rgba(30,107,255,.15)}
label{display:block;font-weight:600;margin-bottom:6px}

/* ============ UTILITY ============ */
.text-center{text-align:center}
.mt-2{margin-top:1rem}.mt-4{margin-top:2rem}.mt-6{margin-top:3rem}
.adsense-slot{margin:30px auto;text-align:center;min-height:90px}

/* ============ ACCESSIBILITY ============ */
:focus-visible{outline:2px solid var(--rai-blue);outline-offset:3px;border-radius:6px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}