/*
Theme Name: Future AI Wire
Theme URI: https://futureaiwire.com
Author: Future AI Wire
Author URI: https://futureaiwire.com
Description: A dark, modern AI-news publication theme for Future AI Wire — featured hero, latest news grid, trending sidebar and topic categories. Built to mirror the futureaiwire.com editorial design.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: futureaiwire
*/

/* ---------- Variables ---------- */
:root{
  --navy-900:#0A1A3B;
  --navy-800:#0E2350;
  --navy-700:#132a5e;
  --navy-card:#101f45;
  --navy-border:#22335e;
  --blue-accent:#3B82F6;
  --blue-accent-light:#60A5FA;
  --text-main:#EAF0FF;
  --text-muted:#9AAAD1;
  --text-dim:#6E7EA8;
  --white:#ffffff;
  --radius:10px;
  --max-width:1240px;
  --font-heading: 'Georgia', 'Times New Roman', serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*{box-sizing:border-box;}

html{scroll-behavior:smooth;}

body{
  margin:0;
  background:var(--navy-900);
  color:var(--text-main);
  font-family:var(--font-body);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul,ol{list-style:none;margin:0;padding:0;}

.container{
  max-width:var(--max-width);
  margin:0 auto;
  padding:0 24px;
}

h1,h2,h3,h4{
  font-family:var(--font-heading);
  font-weight:700;
  line-height:1.2;
  margin:0 0 12px;
}

.eyebrow{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--blue-accent-light);
  background:rgba(59,130,246,.12);
  border:1px solid rgba(59,130,246,.35);
  padding:4px 10px;
  border-radius:999px;
  margin-bottom:10px;
}

/* ---------- Header ---------- */
.site-header{
  border-bottom:1px solid var(--navy-border);
  background:var(--navy-900);
  position:sticky;
  top:0;
  z-index:50;
}
.site-header .container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:76px;
}
.site-logo{
  font-family:var(--font-heading);
  font-size:22px;
  font-weight:700;
  color:var(--white);
  letter-spacing:.01em;
}
.site-logo span{color:var(--blue-accent-light);}
.primary-nav ul{display:flex;gap:28px;}
.primary-nav a{
  font-size:14px;
  font-weight:600;
  color:var(--text-muted);
  transition:color .15s;
}
.primary-nav a:hover{color:var(--white);}
.header-actions{display:flex;align-items:center;gap:16px;}
.subscribe-btn{
  background:var(--blue-accent);
  color:#fff;
  padding:9px 18px;
  border-radius:999px;
  font-size:14px;
  font-weight:700;
}
.subscribe-btn:hover{background:var(--blue-accent-light);}
.menu-toggle{display:none;background:none;border:0;color:var(--white);font-size:24px;cursor:pointer;}

@media (max-width:860px){
  .primary-nav{
    position:absolute;top:76px;left:0;right:0;
    background:var(--navy-900);
    border-bottom:1px solid var(--navy-border);
    display:none;
  }
  .primary-nav.is-open{display:block;}
  .primary-nav ul{flex-direction:column;padding:18px 24px;gap:16px;}
  .menu-toggle{display:block;}
}

@media (max-width:480px){
  .site-header .container{height:64px;}
  .site-logo{font-size:17px;}
  .header-actions{gap:8px;}
  .subscribe-btn{padding:6px 12px;font-size:12px;}
  .menu-toggle{font-size:20px;}
}

/* ---------- Hero ---------- */
.hero{padding:40px 0 20px;}
.hero-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr;
  gap:24px;
}
.hero-feature{
  position:relative;
  border-radius:var(--radius);
  overflow:hidden;
  min-height:420px;
  display:flex;
  align-items:flex-end;
  background:var(--navy-card);
}
.hero-feature img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:.55;
}
.hero-feature .hero-content{position:relative;padding:32px;z-index:2;}
.hero-feature h1{font-size:32px;color:var(--white);}
.hero-feature p{color:var(--text-muted);max-width:46ch;}
.hero-meta{color:var(--text-dim);font-size:13px;margin-top:10px;}

.hero-side{display:flex;flex-direction:column;gap:20px;}
.hero-side-card{
  display:flex;flex-direction:column;gap:8px;
  background:var(--navy-card);
  border:1px solid var(--navy-border);
  border-radius:var(--radius);
  overflow:hidden;
  flex:1;
}
.hero-side-card img{height:140px;object-fit:cover;}
.hero-side-card .pad{padding:16px 18px 18px;}
.hero-side-card h3{font-size:16px;color:var(--white);margin-bottom:6px;}
.hero-side-card .hero-meta{margin-top:4px;}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
}

/* ---------- Section headings ---------- */
.section-heading{margin:56px 0 28px;}
.section-heading h2{font-size:26px;color:var(--white);}
.section-heading p{color:var(--text-muted);margin:0;}

/* ---------- Layout: main + sidebar ---------- */
.content-layout{
  display:grid;
  grid-template-columns:2.2fr 1fr;
  gap:40px;
  align-items:start;
  padding-bottom:60px;
}
@media (max-width:960px){
  .content-layout{grid-template-columns:1fr;}
}

/* ---------- Post grid / cards ---------- */
.post-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:24px;
}
@media (max-width:600px){.post-grid{grid-template-columns:1fr;}}

.post-card{
  background:var(--navy-card);
  border:1px solid var(--navy-border);
  border-radius:var(--radius);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .15s, border-color .15s;
}
.post-card:hover{transform:translateY(-3px);border-color:var(--blue-accent);}
.post-card .thumb{position:relative;height:180px;overflow:hidden;background:var(--navy-800);}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;}
.post-card .cat-tag{
  position:absolute;top:12px;left:12px;
  background:rgba(10,26,59,.85);
  color:var(--blue-accent-light);
  font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  padding:4px 10px;border-radius:999px;
}
.post-card .pad{padding:18px 20px 20px;flex:1;display:flex;flex-direction:column;}
.post-card h3{font-size:18px;color:var(--white);margin-bottom:8px;}
.post-card h3 a:hover{color:var(--blue-accent-light);}
.post-card p{color:var(--text-muted);font-size:14px;margin:0 0 12px;flex:1;}
.post-meta{color:var(--text-dim);font-size:12px;display:flex;gap:10px;}

/* ---------- Sidebar ---------- */
.sidebar-box{
  background:var(--navy-card);
  border:1px solid var(--navy-border);
  border-radius:var(--radius);
  padding:24px;
  margin-bottom:24px;
}
.sidebar-box h3{font-size:15px;text-transform:uppercase;letter-spacing:.05em;color:var(--blue-accent-light);margin-bottom:18px;}
.trending-list li{display:flex;gap:14px;margin-bottom:16px;}
.trending-list li:last-child{margin-bottom:0;}
.trending-num{font-family:var(--font-heading);font-size:20px;font-weight:700;color:var(--navy-border);width:28px;flex-shrink:0;}
.trending-list a{font-size:14px;font-weight:600;color:var(--text-main);}
.trending-list a:hover{color:var(--blue-accent-light);}

.cat-list li{margin-bottom:10px;}
.cat-list a{font-size:14px;color:var(--text-muted);display:flex;justify-content:space-between;}
.cat-list a:hover{color:var(--white);}

.newsletter-box{
  background:linear-gradient(135deg,var(--navy-700),var(--navy-800));
  border:1px solid var(--blue-accent);
  text-align:center;
}
.newsletter-box h3{color:var(--white);font-size:20px;font-family:var(--font-heading);}
.newsletter-box p{color:var(--text-muted);font-size:14px;}
.newsletter-form{display:flex;gap:8px;margin-top:14px;}
.newsletter-form input{
  flex:1;padding:10px 14px;border-radius:6px;border:1px solid var(--navy-border);
  background:var(--navy-900);color:var(--text-main);
}
.newsletter-form button{
  background:var(--blue-accent);color:#fff;border:0;padding:10px 18px;border-radius:6px;font-weight:700;cursor:pointer;
}
.newsletter-form button:hover{background:var(--blue-accent-light);}

/* ---------- Explore topics ---------- */
.topics-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}
@media (max-width:760px){.topics-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:480px){.topics-grid{grid-template-columns:1fr;}}
.topic-card{
  background:var(--navy-card);
  border:1px solid var(--navy-border);
  border-radius:var(--radius);
  padding:20px;
}
.topic-card h3{font-size:16px;color:var(--white);margin-bottom:6px;}
.topic-card p{color:var(--text-muted);font-size:13px;margin:0 0 10px;}
.topic-card span{color:var(--blue-accent-light);font-size:12px;font-weight:700;}

/* ---------- Single post ---------- */
.single-post{padding:48px 0 60px;}
.single-post .container{max-width:820px;}
.single-post .cat-tag-inline{
  display:inline-block;color:var(--blue-accent-light);font-size:12px;font-weight:700;
  text-transform:uppercase;letter-spacing:.05em;margin-bottom:14px;
}
.single-post h1{font-size:38px;color:var(--white);}
.single-post .post-meta{margin:14px 0 28px;font-size:13px;}
.single-post .featured-img{border-radius:var(--radius);overflow:hidden;margin-bottom:32px;}
.entry-content{font-size:17px;color:var(--text-main);}
.entry-content p{margin:0 0 22px;color:#D3DBF2;}
.entry-content h2{color:var(--white);font-size:24px;margin-top:36px;}
.entry-content h3{color:var(--white);font-size:20px;margin-top:28px;}
.entry-content a{color:var(--blue-accent-light);text-decoration:underline;}
.entry-content img{border-radius:8px;margin:20px 0;}
.entry-content blockquote{
  border-left:3px solid var(--blue-accent);
  margin:24px 0;padding:6px 0 6px 20px;color:var(--text-muted);font-style:italic;
}

/* ---------- Archive / Category ---------- */
.archive-header{padding:48px 0 8px;}
.archive-header h1{font-size:32px;color:var(--white);}
.archive-header p{color:var(--text-muted);}
.archive-list{padding:32px 0 60px;}

/* ---------- Pagination ---------- */
.pagination{display:flex;gap:8px;justify-content:center;margin-top:40px;}
.pagination a,.pagination span{
  padding:8px 14px;border-radius:6px;border:1px solid var(--navy-border);color:var(--text-muted);font-size:14px;
}
.pagination .current{background:var(--blue-accent);color:#fff;border-color:var(--blue-accent);}
.pagination a:hover{border-color:var(--blue-accent);color:var(--white);}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--navy-border);background:var(--navy-800);padding:56px 0 24px;margin-top:40px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid h4{color:var(--white);font-size:14px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:16px;}
.footer-grid .site-logo{margin-bottom:14px;}
.footer-grid p{color:var(--text-muted);font-size:14px;max-width:36ch;}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:var(--text-muted);font-size:14px;}
.footer-links a:hover{color:var(--white);}
.footer-bottom{
  border-top:1px solid var(--navy-border);
  margin-top:40px;padding-top:20px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  color:var(--text-dim);font-size:13px;
}

/* ---------- Contact form ---------- */
.faw-contact-box{margin-top:40px;}
.contact-form .form-row{margin-bottom:18px;}
.contact-form label{display:block;font-size:13px;font-weight:700;color:var(--text-muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em;}
.contact-form input,
.contact-form textarea{
  width:100%;
  padding:11px 14px;
  border-radius:6px;
  border:1px solid var(--navy-border);
  background:var(--navy-900);
  color:var(--text-main);
  font-family:var(--font-body);
  font-size:15px;
}
.contact-form input:focus,
.contact-form textarea:focus{outline:none;border-color:var(--blue-accent);}
.contact-form button{border:0;cursor:pointer;}
.faw-contact-success{
  background:rgba(59,130,246,.12);
  border:1px solid var(--blue-accent);
  color:var(--white);
  padding:16px 20px;
  border-radius:8px;
  margin-bottom:20px;
}
.faw-contact-error{
  background:rgba(239,68,68,.1);
  border:1px solid #ef4444;
  color:#fecaca;
  padding:14px 18px;
  border-radius:8px;
  margin-bottom:20px;
}
.faw-contact-direct{margin-top:20px;color:var(--text-muted);font-size:14px;}
.faw-contact-direct a{color:var(--blue-accent-light);text-decoration:underline;}

/* ---------- Breadcrumbs ---------- */
.faw-breadcrumbs{margin-bottom:18px;}
.faw-breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0;}
.faw-breadcrumbs li{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-dim);list-style:none;}
.faw-breadcrumbs li:not(:last-child)::after{content:"/";color:var(--navy-border);margin-left:6px;}
.faw-breadcrumbs a{color:var(--text-muted);}
.faw-breadcrumbs a:hover{color:var(--blue-accent-light);}
.faw-breadcrumbs span[aria-current]{color:var(--text-main);}

/* Utilities */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);}