/*
Theme Name: SunGrid Energy
Theme URI: https://sungridenergy.ng
Description: Warm orange design — Nigeria's solar power company theme with SPA navigation, quote tool, ROI calculator, portfolio, blog, and contact form.
Author: Solix
Version: 1.0.0
Text Domain: sungrid
*/
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#d35400;--primary-dark:#a04000;--primary-light:#e67e22;
  --secondary:#1a1a2e;--secondary-light:#2d2d5e;
  --accent:#f1c40f;--accent-light:#f7dc6f;
  --bg:#fff8f0;--bg-card:#ffffff;--text:#1a1a1a;--text-light:#7f6b5e;
  --text-white:#ffffff;--border:#f0ded0;--shadow:0 8px 30px rgba(211,84,0,0.10);
  --radius:8px;--radius-lg:16px;--font:'Inter','Segoe UI',system-ui,sans-serif;
  --whatsapp:#25D366;
}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6}
a{color:var(--primary);text-decoration:none}
img{max-width:100%}
.container{max-width:1536px;margin:0 auto;padding:0 20px}

.whatsapp-float{position:fixed;bottom:100px;right:24px;z-index:999;
  background:var(--whatsapp);color:#fff;width:60px;height:60px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:30px;
  box-shadow:0 4px 16px rgba(37,211,102,0.4);transition:0.3s;cursor:pointer;}
.whatsapp-float:hover{transform:scale(1.1) rotate(-5deg)}

header{background:var(--secondary);position:fixed;top:0;left:0;right:0;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;max-width:1536px;margin:0 auto}
.logo{font-size:1.4rem;font-weight:900;color:#fff;letter-spacing:-0.5px}
.logo span{color:var(--accent)}
.nav-links{display:flex;gap:20px;list-style:none}
.nav-links a{cursor:pointer;font-size:0.85rem;font-weight:500;color:rgba(255,255,255,0.75);transition:0.2s;text-transform:uppercase;letter-spacing:0.5px}
.nav-links a:hover,.nav-links a.active{color:var(--accent)}
.hamburger{display:none;font-size:1.5rem;cursor:pointer;background:none;border:none;color:#fff}

.page{display:none;padding-top:72px;min-height:100vh}
.page.active{display:block}

.hero{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 50%,var(--accent) 100%);padding:80px 0 60px;color:#fff;position:relative;overflow:hidden}
.hero::after{content:'';position:absolute;top:-50%;right:-20%;width:600px;height:600px;background:rgba(255,255,255,0.05);border-radius:50%}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;position:relative;z-index:1}
.hero h1{font-size:clamp(2rem,4vw,3.5rem);line-height:1.1;font-weight:900;margin-bottom:12px}
.hero p{font-size:1.05rem;opacity:0.9;margin-bottom:24px;line-height:1.7}
.hero-badges{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.hero-badge{background:rgba(255,255,255,0.12);border:1px solid rgba(255,255,255,0.2);padding:5px 14px;border-radius:6px;font-size:0.75rem;font-weight:600}
.btn{display:inline-block;padding:14px 32px;border-radius:6px;font-weight:700;font-size:0.9rem;cursor:pointer;transition:0.3s;border:none;font-family:inherit;text-transform:uppercase;letter-spacing:0.5px}
.btn-primary{background:var(--secondary);color:#fff}
.btn-primary:hover{background:var(--secondary-light);transform:translateY(-2px);box-shadow:0 8px 24px rgba(26,26,46,0.3)}
.btn-outline{background:transparent;color:#fff;border:2px solid rgba(255,255,255,0.4)}
.btn-outline:hover{background:rgba(255,255,255,0.15)}
.btn-whatsapp{background:var(--whatsapp);color:#fff}
.btn-whatsapp:hover{background:#1ebe5d;transform:translateY(-2px)}
.hero-stats{display:flex;gap:24px;margin-top:28px}
.hero-stat{text-align:center}
.hero-stat .num{font-size:2rem;font-weight:900}
.hero-stat .lbl{font-size:0.75rem;opacity:0.75;text-transform:uppercase;letter-spacing:1px}
.review-ticker{background:rgba(0,0,0,0.2);border-radius:var(--radius);padding:14px 18px;margin-top:20px;display:flex;align-items:center;gap:10px;font-size:0.85rem;backdrop-filter:blur(10px)}
.stars{color:var(--accent);font-size:1.1rem}

.section{padding:60px 0}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:clamp(1.4rem,2.5vw,2rem);margin-bottom:8px;color:var(--secondary)}
.section-title p{color:var(--text-light);max-width:550px;margin:0 auto}

.btn-ghost{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-ghost:hover{background:var(--primary);color:#fff}

.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.card{background:var(--bg-card);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow);border:1px solid var(--border);transition:0.3s}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(211,84,0,0.12)}
.card-icon{font-size:2rem;margin-bottom:12px}
.card h3{font-size:1.05rem;margin-bottom:8px;color:var(--secondary)}
.card p{font-size:0.9rem;color:var(--text-light);line-height:1.6}
.card .price-tag{display:inline-block;margin-top:10px;padding:4px 14px;background:var(--primary);color:#fff;border-radius:4px;font-size:0.8rem;font-weight:700}

.trust-strip{background:var(--secondary);color:#fff;padding:20px 0}
.trust-strip .flex{display:flex;justify-content:center;gap:32px;flex-wrap:wrap}
.trust-item{font-size:0.85rem;opacity:0.85}
.trust-item strong{display:block;color:var(--accent);font-size:1.1rem}

.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.about-image{background:var(--border);border-radius:var(--radius-lg);height:380px;display:flex;align-items:center;justify-content:center;overflow:hidden}

.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px}
.cert-item{text-align:center;padding:14px;background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border)}
.cert-item .icon{font-size:1.6rem;margin-bottom:6px}
.cert-item .name{font-size:0.75rem;font-weight:700}

.quote-tool{background:var(--bg-card);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow);border:1px solid var(--border);max-width:680px;margin:0 auto}
.quote-step{margin-bottom:18px}
.quote-step label{display:block;font-weight:700;margin-bottom:6px;font-size:0.85rem;color:var(--secondary)}
.quote-step select,.quote-step input{width:100%;padding:12px 16px;border:2px solid var(--border);border-radius:var(--radius);font-size:0.9rem;font-family:inherit;background:var(--bg);transition:0.2s}
.quote-step select:focus,.quote-step input:focus{outline:none;border-color:var(--primary)}
.checkbox-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:6px}
.checkbox-grid label{display:flex;align-items:center;gap:6px;font-size:0.82rem;cursor:pointer;padding:6px 10px;border-radius:4px;transition:0.2s}
.checkbox-grid label:hover{background:rgba(211,84,0,0.05)}
.quote-result{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;border-radius:var(--radius);padding:20px;margin-top:16px;text-align:center;display:none}
.quote-result.show{display:block}
.quote-result .amount{font-size:2rem;font-weight:900}
.quote-result .finance{margin-top:10px;padding-top:10px;border-top:1px solid rgba(255,255,255,0.2);font-size:0.85rem}

.portfolio-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.portfolio-card{background:var(--bg-card);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border);transition:0.3s}
.portfolio-card:hover{transform:translateY(-4px)}
.portfolio-img{height:180px;display:flex;align-items:center;justify-content:center;font-size:2.5rem;position:relative}
.portfolio-tag{position:absolute;top:12px;left:12px;background:var(--secondary);color:var(--accent);padding:3px 12px;border-radius:4px;font-size:0.7rem;font-weight:700}
.portfolio-body{padding:20px}
.portfolio-body h3{font-size:0.95rem;color:var(--secondary)}
.portfolio-body .location{font-size:0.8rem;color:var(--text-light)}
.portfolio-stats{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:10px 0}
.portfolio-stat{background:var(--bg);padding:6px 10px;font-size:0.75rem;border-radius:4px}
.portfolio-stat strong{display:block;color:var(--primary);font-size:0.8rem}
.portfolio-testimonial{background:var(--bg);padding:10px 14px;margin-top:10px;font-style:italic;font-size:0.8rem;color:var(--text-light);border-left:3px solid var(--primary)}

.video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.video-card{background:var(--bg-card);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border)}
.video-thumb{height:170px;display:flex;align-items:center;justify-content:center;font-size:3rem;cursor:pointer;position:relative}
.video-thumb .play-btn{width:56px;height:56px;background:rgba(0,0,0,0.3);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.4rem;color:#fff;backdrop-filter:blur(4px)}
.video-info{padding:14px 18px}
.video-info h4{font-size:0.9rem;color:var(--secondary)}
.video-info p{font-size:0.78rem;color:var(--text-light)}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.contact-form{background:var(--bg-card);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow);border:1px solid var(--border)}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-weight:600;font-size:0.82rem;margin-bottom:4px;color:var(--secondary)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 14px;border:2px solid var(--border);border-radius:var(--radius);font-size:0.9rem;font-family:inherit;background:var(--bg);transition:0.2s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary)}
.form-group textarea{height:90px;resize:vertical}
.response-badge{margin-top:10px;padding:12px;border-radius:var(--radius);font-size:0.85rem;display:none}
.response-badge.show{display:block}
.response-badge.success{background:rgba(211,84,0,0.08);color:var(--primary);border:1px solid var(--primary)}

.contact-info{padding:20px}
.contact-info h3{margin-bottom:16px;color:var(--secondary)}
.contact-info p{margin-bottom:10px;font-size:0.88rem;color:var(--text-light)}
.contact-info .big-link{font-size:1.2rem;font-weight:700;color:var(--primary)}
.response-guarantee{background:var(--secondary);color:#fff;border-radius:var(--radius);padding:16px;margin-top:20px;text-align:center;font-size:0.85rem}

.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:10px;overflow:hidden}
.faq-q{width:100%;padding:16px 18px;background:var(--bg-card);border:none;font-size:0.9rem;font-weight:600;text-align:left;cursor:pointer;font-family:inherit;display:flex;justify-content:space-between;align-items:center;color:var(--secondary)}
.faq-q .arrow{transition:0.3s;font-size:0.8rem}
.faq-q.open .arrow{transform:rotate(180deg)}
.faq-a{padding:0 18px;max-height:0;overflow:hidden;transition:0.3s;background:var(--bg-card)}
.faq-a.open{max-height:250px;padding:0 18px 16px}
.faq-a p{font-size:0.85rem;color:var(--text-light);line-height:1.7}

.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.blog-card{background:var(--bg-card);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border);transition:0.3s}
.blog-card:hover{transform:translateY(-4px)}
.blog-img{height:170px;display:flex;align-items:center;justify-content:center;font-size:2rem}
.blog-img img{width:100%;height:100%;object-fit:cover;display:block}
.blog-body{padding:18px}
.blog-body .date{font-size:0.72rem;color:var(--text-light)}
.blog-body h3{font-size:0.95rem;margin:6px 0;color:var(--secondary)}
.blog-body p{font-size:0.82rem;color:var(--text-light);margin-bottom:10px}

.inventory-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.inv-item{background:var(--bg-card);border-radius:var(--radius);padding:18px;text-align:center;border:1px solid var(--border);transition:0.2s}
.inv-item:hover{border-color:var(--primary)}
.inv-item .brand{font-size:0.7rem;color:var(--text-light);text-transform:uppercase;letter-spacing:1px}
.inv-item h4{font-size:0.9rem;margin:4px 0;color:var(--secondary)}
.inv-item .price{font-size:1rem;font-weight:700;color:var(--primary)}
.inv-item .stock{font-size:0.72rem;color:var(--text-light)}
.inv-item .stock.in-stock{color:var(--primary)}

.finance-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.finance-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:24px;border:1px solid var(--border);text-align:center}
.finance-card h4{font-size:0.95rem;color:var(--secondary);margin-bottom:6px}
.finance-card .payment{font-size:1.3rem;font-weight:800;color:var(--primary)}
.finance-card .badge{display:inline-block;padding:2px 10px;background:var(--accent);color:var(--secondary);border-radius:4px;font-size:0.7rem;font-weight:700;margin-bottom:6px}

.roi-calc{background:var(--bg-card);border-radius:var(--radius-lg);padding:32px;box-shadow:var(--shadow);border:1px solid var(--border);max-width:680px;margin:0 auto}
.roi-calc .input-group{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}
.roi-calc label{font-size:0.8rem;font-weight:600;margin-bottom:4px;display:block;color:var(--secondary)}
.roi-calc input{padding:10px 14px;border:2px solid var(--border);border-radius:var(--radius);font-size:0.85rem;width:100%;font-family:inherit}
.roi-result{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px;display:none}
.roi-result.show{display:grid}
.roi-box{text-align:center;padding:14px;border-radius:var(--radius);background:var(--bg)}
.roi-box .val{font-size:1.2rem;font-weight:800;color:var(--primary)}
.roi-box .lbl{font-size:0.72rem;color:var(--text-light)}

.service-area{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:12px}
.service-area span{padding:6px 16px;background:var(--bg-card);border:1px solid var(--border);border-radius:6px;font-size:0.8rem}
.service-area span.active{background:var(--primary);color:#fff;border-color:var(--primary)}

footer{background:var(--secondary);color:rgba(255,255,255,0.8);padding:48px 0 24px;margin-top:40px}
footer h4{color:var(--accent);margin-bottom:10px;font-size:0.9rem;text-transform:uppercase;letter-spacing:1px}
footer p,footer a{font-size:0.82rem;opacity:0.75;line-height:1.8;color:#fff}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:28px}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:14px;margin-top:28px;text-align:center;font-size:0.75rem;opacity:0.6}

@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:60px;left:0;right:0;flex-direction:column;background:var(--secondary);padding:16px 20px;gap:12px}
  .nav-links.open{display:flex}
  .hamburger{display:block}
  .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
  .hero{padding:60px 0 40px}
  .hero-stats{gap:12px;flex-wrap:wrap}
  .whatsapp-float{width:52px;height:52px;font-size:26px;bottom:80px;right:16px}
  section{padding:40px 0}
  .quote-tool,.roi-calc{padding:20px}
  .roi-calc .input-group{grid-template-columns:1fr}
}

@keyframes slideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.hero .hero-grid{animation:slideUp 0.6s ease-out}