/*
Theme Name: SolarHold
Theme URI: https://solar.smartlifeitems.com
Author: Austin Murphy
Author URI: https://smartlifeitems.com
Description: SolarHold — Resilient Power & Off-Grid Infrastructure affiliate theme for the SmartLifeItems network. Dark technical-blueprint aesthetic, built for SEO affiliate article sites. Supports the [amazon_button] shortcode, a battery-sizing calculator page template, proper heading hierarchy, and a mobile menu using the network inline-style pattern.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: smartlife-solar
*/

/* ============================================================
   SMARTLIFE SOLAR — design tokens
   ============================================================ */
:root{
  --void:#0d1117; --panel:#161b22; --panel-2:#1c232d;
  --line:#2a3340; --line-bright:#3a4654;
  --ink:#e8edf2; --ink-dim:#9aa7b4; --ink-faint:#5f6c7a;
  --amber:#ffb302; --amber-deep:#e68a00; --copper:#c96f3a;
  --signal:#3fb950; --blueprint:#1f6feb;
  --display:'Archivo','Helvetica Neue',Arial,sans-serif;
  --mono:'Space Mono','Courier New',monospace;
  --wrap:1180px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--void); color:var(--ink);
  font-family:var(--display); line-height:1.65; font-size:16px;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
a{color:var(--amber);text-decoration:none;}
a:hover{color:var(--amber-deep);}
img{max-width:100%;height:auto;display:block;}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 6vw;}

/* ---- skip link (accessibility) ---- */
.skip-link{position:absolute;left:-9999px;}
.skip-link:focus{
  left:12px;top:12px;background:var(--amber);color:var(--void);
  padding:8px 14px;z-index:9999;font-weight:700;
}

/* ============================================================
   NETWORK STRIP + HEADER
   ============================================================ */
.net-strip{
  background:var(--panel);border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;
  color:var(--ink-faint);padding:6px 6vw;text-align:center;
}
.net-strip a{color:var(--ink-faint);}
.net-strip a:hover,.net-strip b{color:var(--amber-deep);}

.site-header{background:var(--void);border-bottom:1px solid var(--line);position:relative;z-index:50;}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 6vw;max-width:var(--wrap);margin:0 auto;
}
.site-brand{display:flex;align-items:center;gap:11px;}
.brand-mark{
  width:38px;height:38px;border:1.5px solid var(--amber);
  display:grid;place-items:center;position:relative;flex:none;
  background:linear-gradient(135deg,rgba(255,179,2,.12),transparent);
}
.brand-mark::before,.brand-mark::after{content:"";position:absolute;background:var(--amber);}
.brand-mark::before{width:14px;height:2px;}
.brand-mark::after{width:2px;height:14px;}
.brand-text .site-title{font-weight:800;font-size:16px;letter-spacing:-.01em;line-height:1.2;color:var(--ink);}
.brand-text .site-title span{color:var(--amber);}
.brand-text .site-desc{
  font-family:var(--mono);font-size:9px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-faint);
}

/* primary nav */
.main-nav ul{display:flex;gap:26px;list-style:none;align-items:center;}
.main-nav a{
  font-size:13.5px;font-weight:600;color:var(--ink-dim);padding:6px 0;
  transition:color .15s;
}
.main-nav a:hover,.main-nav .current-menu-item > a{color:var(--amber);}
.main-nav .sub-menu{
  display:none;position:absolute;background:var(--panel);
  border:1px solid var(--line-bright);padding:8px 0;min-width:210px;
  flex-direction:column;gap:0;z-index:60;
}
.main-nav li{position:relative;}
.main-nav li:hover > .sub-menu{display:flex;}
.main-nav .sub-menu a{padding:8px 16px;display:block;}

/* hamburger + mobile toggle (network inline-style pattern) */
.hamburger{
  display:none;background:none;border:1px solid var(--line-bright);
  width:42px;height:42px;cursor:pointer;padding:0;
}
.hamburger span{
  display:block;width:18px;height:2px;background:var(--ink);
  margin:3px auto;transition:.2s;
}
.hamburger.is-open span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.hamburger.is-open span:nth-child(2){opacity:0;}
.hamburger.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary{
  background:var(--amber);color:var(--void);font-weight:800;font-size:14px;
  padding:13px 24px;display:inline-flex;align-items:center;gap:9px;
  border:none;cursor:pointer;transition:transform .12s,box-shadow .12s;
  box-shadow:0 0 0 1px var(--amber),4px 4px 0 rgba(255,179,2,.22);
}
.btn-primary:hover{
  transform:translate(-2px,-2px);color:var(--void);
  box-shadow:0 0 0 1px var(--amber),6px 6px 0 rgba(255,179,2,.3);
}
.btn-ghost{
  border:1.5px solid var(--line-bright);color:var(--ink);font-weight:700;
  font-size:14px;padding:13px 22px;display:inline-flex;align-items:center;gap:9px;
  transition:border-color .15s,color .15s;
}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber);}

/* ============================================================
   HERO (front page)
   ============================================================ */
.hero{
  position:relative;padding:74px 0 84px;overflow:hidden;
  background:radial-gradient(ellipse 60% 50% at 80% 0%,rgba(255,179,2,.10),transparent 70%),var(--void);
}
.hero .grid-bg{
  position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(ellipse 70% 80% at 70% 20%,#000,transparent 75%);
          mask-image:radial-gradient(ellipse 70% 80% at 70% 20%,#000,transparent 75%);
}
.hero-inner{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);
  font-size:11px;font-weight:700;letter-spacing:.15em;text-transform:uppercase;
  color:var(--amber);border:1px solid var(--line-bright);padding:6px 12px;margin-bottom:22px;
}
.pulse{
  width:7px;height:7px;border-radius:50%;background:var(--signal);
  animation:pulse 2.4s infinite;
}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(63,185,80,.5);}70%{box-shadow:0 0 0 9px rgba(63,185,80,0);}100%{box-shadow:0 0 0 0 rgba(63,185,80,0);}}
.hero h1{font-size:clamp(36px,5vw,58px);font-weight:900;line-height:1.04;letter-spacing:-.025em;margin-bottom:18px;}
.hero h1 em{font-style:normal;color:var(--amber);}
.hero-sub{font-size:16.5px;color:var(--ink-dim);max-width:30em;margin-bottom:28px;}
.hero-btns{display:flex;gap:13px;flex-wrap:wrap;margin-bottom:32px;}
.hero-stats{display:flex;gap:26px;border-top:1px solid var(--line);padding-top:20px;}
.hero-stats div b{font-family:var(--mono);font-size:22px;font-weight:700;color:var(--amber);display:block;}
.hero-stats div small{font-size:11px;color:var(--ink-faint);text-transform:uppercase;letter-spacing:.07em;}

.schematic{background:var(--panel);border:1px solid var(--line-bright);padding:24px;position:relative;}
.schematic-label{
  position:absolute;top:-9px;left:18px;background:var(--panel);
  font-family:var(--mono);font-size:9px;letter-spacing:.16em;color:var(--ink-faint);padding:0 8px;
}
.sch-row{display:flex;align-items:center;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line);}
.sch-row:last-child{border-bottom:none;}
.sch-ico{
  width:40px;height:40px;flex:none;border:1px solid var(--line-bright);
  display:grid;place-items:center;font-family:var(--mono);font-size:9px;
  color:var(--amber);background:var(--panel-2);
}
.sch-row p{font-size:13px;font-weight:600;}
.sch-row p small{display:block;font-family:var(--mono);font-size:10px;color:var(--ink-faint);font-weight:400;}
.sch-flow{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--signal);}

/* ============================================================
   SECTION SHELL
   ============================================================ */
.section{padding:66px 0;}
.section-head{margin-bottom:34px;}
.section-head .kicker{
  font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--amber);margin-bottom:9px;
}
.section-head h2{font-size:clamp(25px,3vw,34px);font-weight:800;letter-spacing:-.02em;color:var(--ink);}
.section-head p{color:var(--ink-dim);max-width:44em;margin-top:7px;font-size:14.5px;}

/* hub grid */
.hub-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);}
.hub{background:var(--panel);padding:25px 21px;transition:background .15s;}
.hub:hover{background:var(--panel-2);}
.hub .hub-num{font-family:var(--mono);font-size:11px;color:var(--ink-faint);}
.hub .hub-ic{
  width:46px;height:46px;margin:15px 0;border:1.5px solid var(--amber);
  display:grid;place-items:center;color:var(--amber);font-size:20px;
  background:linear-gradient(135deg,rgba(255,179,2,.1),transparent);
}
.hub h3{font-size:17px;font-weight:800;margin-bottom:7px;letter-spacing:-.01em;color:var(--ink);}
.hub h3 a{color:var(--ink);}
.hub h3 a:hover{color:var(--amber);}
.hub p{font-size:12.5px;color:var(--ink-dim);line-height:1.55;}
.hub .hub-link{margin-top:14px;font-family:var(--mono);font-size:11px;color:var(--amber);display:inline-block;}

/* ============================================================
   ARTICLE CARDS (loops, archives, related)
   ============================================================ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.post-card{
  background:var(--panel);border:1px solid var(--line);
  display:flex;flex-direction:column;transition:border-color .15s,transform .15s;
}
.post-card:hover{border-color:var(--line-bright);transform:translateY(-3px);}
.post-card .card-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--panel-2);border-bottom:1px solid var(--line);}
.post-card .card-thumb img{width:100%;height:100%;object-fit:cover;}
.post-card .card-thumb-fallback{
  width:100%;height:100%;display:grid;place-items:center;
  font-family:var(--mono);font-size:11px;color:var(--ink-faint);letter-spacing:.1em;
}
.post-card .card-body{padding:17px 18px 20px;display:flex;flex-direction:column;flex:1;}
.post-card .card-cat{
  font-family:var(--mono);font-size:9.5px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--amber);margin-bottom:9px;
}
.post-card h3{font-size:16px;font-weight:800;line-height:1.3;letter-spacing:-.01em;margin-bottom:8px;}
.post-card h3 a{color:var(--ink);}
.post-card h3 a:hover{color:var(--amber);}
.post-card .card-excerpt{font-size:12.5px;color:var(--ink-dim);margin-bottom:14px;flex:1;}
.post-card .card-meta{
  font-family:var(--mono);font-size:10px;color:var(--ink-faint);
  border-top:1px dashed var(--line);padding-top:11px;
}

/* ============================================================
   SINGLE POST / PAGE
   ============================================================ */
.content-area{padding:48px 0 64px;}
.single-grid{display:grid;grid-template-columns:1fr 300px;gap:46px;align-items:start;}
.crumbs{font-family:var(--mono);font-size:11px;color:var(--ink-faint);margin-bottom:18px;}
.crumbs a{color:var(--ink-faint);}
.crumbs a:hover{color:var(--amber);}
.crumbs .sep{color:var(--line-bright);}

.entry-header h1.entry-title{
  font-size:clamp(27px,3.4vw,42px);font-weight:900;letter-spacing:-.025em;
  line-height:1.1;margin-bottom:14px;color:var(--ink);
}
.entry-meta{
  display:flex;gap:18px;flex-wrap:wrap;font-family:var(--mono);font-size:11px;
  color:var(--ink-faint);border-bottom:1px solid var(--line);
  padding-bottom:16px;margin-bottom:26px;
}
.entry-meta b{color:var(--ink-dim);}
.featured-wrap{margin-bottom:26px;border:1px solid var(--line);}

/* the actual article prose */
.entry-content{font-size:16px;color:var(--ink-dim);line-height:1.75;}
.entry-content > *{margin-bottom:18px;}
.entry-content p{color:var(--ink-dim);}
.entry-content strong{color:var(--ink);}
.entry-content h2{
  font-size:24px;font-weight:800;color:var(--ink);letter-spacing:-.015em;
  margin:36px 0 14px;padding-top:6px;
}
.entry-content h2::before{content:"// ";color:var(--amber);font-family:var(--mono);font-size:17px;}
.entry-content h4{
  font-size:17px;font-weight:800;color:var(--ink);margin:24px 0 10px;
}
.entry-content a{color:var(--amber);border-bottom:1px solid rgba(255,179,2,.3);}
.entry-content a:hover{border-color:var(--amber);}
.entry-content ul,.entry-content ol{padding-left:22px;}
.entry-content li{margin-bottom:7px;}
.entry-content img{margin:8px 0;border:1px solid var(--line);}
.entry-content blockquote{
  border-left:3px solid var(--amber);background:var(--panel);
  padding:14px 18px;font-style:normal;
}
.entry-content table{width:100%;border-collapse:collapse;font-size:14px;}
.entry-content table td,.entry-content table th{border:1px solid var(--line);padding:9px 13px;}
.entry-content table th{
  background:var(--panel);font-family:var(--mono);font-size:11px;
  text-transform:uppercase;letter-spacing:.06em;color:var(--ink-faint);text-align:left;
}
.entry-content table tr:nth-child(even) td{background:rgba(255,255,255,.015);}

/* amazon button shortcode output */
.amazon-btn-wrap{margin:22px 0;}
.amazon-btn{
  display:inline-flex;align-items:center;gap:9px;background:var(--amber);
  color:var(--void)!important;font-weight:800;font-size:14px;
  padding:13px 26px;border:none;letter-spacing:.01em;
  transition:transform .12s,box-shadow .12s;
  box-shadow:4px 4px 0 rgba(255,179,2,.22);border-bottom:none!important;
}
.amazon-btn:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 rgba(255,179,2,.3);color:var(--void)!important;}
.amazon-btn::after{content:"\2192";}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar .widget{
  background:var(--panel);border:1px solid var(--line);
  padding:18px;margin-bottom:18px;
}
.sidebar .widget-title{
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--amber);margin-bottom:13px;padding-bottom:9px;border-bottom:1px solid var(--line);
}
.sidebar ul{list-style:none;}
.sidebar li{font-size:12.5px;padding:6px 0;border-bottom:1px dashed var(--line);}
.sidebar li:last-child{border-bottom:none;}
.sidebar a{color:var(--ink-dim);}
.sidebar a:hover{color:var(--amber);}

/* lead-gen widget variant */
.widget.lead-widget{
  background:linear-gradient(135deg,rgba(31,111,235,.13),var(--panel));
  border-color:var(--blueprint);
}
.lead-widget .widget-title{color:#79b8ff;border-color:rgba(31,111,235,.4);}
.lead-widget p{font-size:12px;color:var(--ink-dim);margin-bottom:11px;}
.lead-zip{display:flex;gap:7px;}
.lead-zip input{
  flex:1;background:var(--void);border:1px solid var(--line-bright);
  color:var(--ink);padding:9px 11px;font-family:var(--mono);font-size:12px;
}
.lead-zip button{background:var(--blueprint);color:#fff;border:none;font-weight:700;font-size:12px;padding:0 14px;cursor:pointer;}
.lead-disc{font-family:var(--mono);font-size:8.5px;color:var(--ink-faint);margin-top:8px;}

/* ============================================================
   ARCHIVE HEADER + PAGINATION
   ============================================================ */
.archive-header{
  background:radial-gradient(ellipse 50% 60% at 15% 10%,rgba(255,179,2,.08),transparent 70%),var(--panel);
  border-bottom:1px solid var(--line);padding:44px 0;
}
.archive-header .kicker{
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--amber);margin-bottom:8px;
}
.archive-header h1{font-size:clamp(26px,3vw,38px);font-weight:900;letter-spacing:-.02em;color:var(--ink);}
.archive-header p{color:var(--ink-dim);margin-top:6px;font-size:14px;}

.pagination{
  display:flex;gap:7px;justify-content:center;margin-top:42px;flex-wrap:wrap;
}
.pagination .page-numbers{
  font-family:var(--mono);font-size:13px;border:1px solid var(--line-bright);
  padding:9px 14px;color:var(--ink-dim);
}
.pagination .page-numbers.current{background:var(--amber);color:var(--void);border-color:var(--amber);font-weight:700;}
.pagination a.page-numbers:hover{border-color:var(--amber);color:var(--amber);}

/* ============================================================
   EMAIL CAPTURE BAND
   ============================================================ */
.cta-band{
  background:linear-gradient(90deg,var(--panel),var(--panel-2));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:52px 0;text-align:center;
}
.cta-band h2{font-size:28px;font-weight:800;letter-spacing:-.02em;color:var(--ink);margin-bottom:8px;}
.cta-band p{color:var(--ink-dim);font-size:14px;margin-bottom:20px;}
.cta-band form{display:flex;gap:9px;justify-content:center;max-width:440px;margin:0 auto;flex-wrap:wrap;}
.cta-band input{
  flex:1;min-width:200px;background:var(--void);border:1px solid var(--line-bright);
  color:var(--ink);padding:13px 15px;font-family:var(--mono);font-size:13px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--panel);border-top:1px solid var(--line-bright);padding:46px 0 22px;}
.footer-disclaimer{
  font-family:var(--mono);font-size:10px;color:var(--ink-faint);line-height:1.7;
  background:var(--void);border:1px solid var(--line);padding:12px 14px;margin-bottom:24px;
}
.footer-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px;}
.footer-cols h5{
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--amber);margin-bottom:13px;
}
.footer-cols a{display:block;font-size:13px;color:var(--ink-dim);padding:4px 0;}
.footer-cols a:hover{color:var(--ink);}
.footer-cols .footer-about p{font-size:13px;color:var(--ink-dim);margin-top:10px;}
.network-box{border:1px solid var(--line);background:var(--void);padding:13px;margin-top:14px;}
.network-box small{font-family:var(--mono);font-size:9px;letter-spacing:.1em;color:var(--ink-faint);text-transform:uppercase;}
.network-links{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px;}
.network-links a{
  font-family:var(--mono);font-size:10px;border:1px solid var(--line-bright);
  padding:4px 8px;color:var(--ink-dim);
}
.network-links a:hover,.network-links a.current{border-color:var(--amber);color:var(--amber);}
.network-links a.current{background:rgba(255,179,2,.08);}
.footer-bottom{
  border-top:1px solid var(--line);padding-top:18px;display:flex;
  justify-content:space-between;flex-wrap:wrap;gap:9px;
  font-size:11.5px;color:var(--ink-faint);
}
.footer-bottom .mono{font-family:var(--mono);}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:900px){
  .hero-inner,.single-grid,.footer-cols{grid-template-columns:1fr;}
  .hub-grid{grid-template-columns:1fr 1fr;}
  .card-grid{grid-template-columns:1fr 1fr;}
  .sidebar{order:2;}
  .main-nav{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:var(--panel);border-bottom:1px solid var(--line-bright);
  }
  .main-nav.is-open{display:block;}
  .main-nav ul{flex-direction:column;gap:0;padding:8px 6vw;}
  .main-nav li{width:100%;border-bottom:1px dashed var(--line);}
  .main-nav a{display:block;padding:12px 0;}
  .main-nav .sub-menu{position:static;border:none;padding:0 0 8px 14px;}
  .hamburger{display:block;}
  .hero-stats{flex-wrap:wrap;gap:16px;}
}
@media(max-width:560px){
  .hub-grid,.card-grid{grid-template-columns:1fr;}
  .entry-content{font-size:15px;}
}