:root{
    --dark:#181b1f;
    --dark2:#22262c;
    --accent:#e8622c;
    --accent-dark:#c94f1f;
    --text:#333;
    --text-light:#6b7280;
    --border:#e5e7eb;
    --light-bg:#f7f8fa;
    --radius:6px;
    --container-w:1200px;
}
*{box-sizing:border-box;}
body{margin:0;font-family:'Segoe UI',Arial,sans-serif;color:var(--text);line-height:1.6;}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4{margin:0 0 12px;line-height:1.25;}
.container{max-width:var(--container-w);margin:0 auto;padding:0 20px;}

/* ---- Topbar ---- */
.topbar{background:var(--dark);color:#ccc;font-size:13px;}
.topbar-inner{display:flex;justify-content:space-between;padding:8px 20px;}
.topbar-contact span{margin-right:20px;}
.topbar-contact a{color:#ccc;}
.topbar-social a{margin-left:14px;color:#ccc;}

/* ---- Header ---- */
.site-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;}
.logo{font-size:22px;font-weight:800;color:var(--dark);}
.logo img{max-height:46px;}
.main-nav ul{display:flex;gap:26px;}
.main-nav a{font-weight:600;font-size:14px;color:var(--dark);}
.main-nav a:hover{color:var(--accent);}
.nav-toggle{display:none;background:none;border:none;font-size:24px;cursor:pointer;}
.cart-link{font-weight:700;font-size:14px;background:var(--accent);color:#fff;padding:9px 18px;border-radius:30px;}
.cart-link:hover{background:var(--accent-dark);}

/* ---- Buttons ---- */
.btn-main{display:inline-block;background:var(--accent);color:#fff;padding:13px 30px;border-radius:30px;font-weight:700;font-size:14px;border:none;cursor:pointer;}
.btn-main:hover{background:var(--accent-dark);}
.btn-outline{display:inline-block;background:transparent;color:var(--dark);padding:12px 28px;border:2px solid var(--dark);border-radius:30px;font-weight:700;font-size:14px;cursor:pointer;}
.btn-outline:hover{background:var(--dark);color:#fff;}
.btn-block{width:100%;text-align:center;}

/* ---- Hero Slider ---- */
.hero-slider{position:relative;height:640px;overflow:hidden;}
.hero-empty{background:linear-gradient(135deg,var(--dark),var(--dark2));display:flex;align-items:center;height:420px;}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity .6s ease;display:flex;align-items:center;}
.hero-slide.active{opacity:1;position:relative;}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,12,15,.85) 0%,rgba(10,12,15,.4) 60%,rgba(10,12,15,.2) 100%);}
.hero-content{position:relative;color:#fff;max-width:600px;}
.hero-content h1{font-size:48px;font-weight:800;}
.hero-content p{font-size:17px;color:#d8d8d8;margin-bottom:26px;}
.hero-dots{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;gap:10px;}
.hero-dots .dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;}
.hero-dots .dot.active{background:var(--accent);}

/* ---- Sections ---- */
.section{padding:80px 0;}
.section-head{text-align:center;max-width:640px;margin:0 auto 46px;}
.section-head.light h2{color:#fff;}
.section-eyebrow{color:var(--accent);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:1px;}
.section-head h2{font-size:32px;font-weight:800;margin-top:8px;}
.section-cta{text-align:center;margin-top:40px;}
.page-banner{background:var(--dark);color:#fff;padding:60px 0;text-align:center;}
.page-banner h1{font-size:32px;margin:0;}

/* ---- Services ---- */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:28px;}
.service-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:32px 26px;transition:box-shadow .2s, transform .2s;}
.service-card:hover{box-shadow:0 12px 28px rgba(0,0,0,.08);transform:translateY(-4px);}
.service-icon{font-size:34px;margin-bottom:14px;}
.service-card h3{font-size:18px;}
.service-card p{color:var(--text-light);font-size:14px;}
.link-more{color:var(--accent);font-weight:700;font-size:13px;}

/* ---- Stats ---- */
.stats-section{background:var(--dark);color:#fff;padding:56px 0;}
.stats-row{display:flex;justify-content:space-around;flex-wrap:wrap;gap:30px;text-align:center;}
.stat-num{font-size:38px;font-weight:800;color:var(--accent);}
.stat-label{font-size:14px;color:#bbb;margin-top:6px;}

/* ---- Portfolio ---- */
.portfolio-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;}
.portfolio-card{position:relative;border-radius:var(--radius);overflow:hidden;display:block;height:280px;}
.portfolio-card img{width:100%;height:100%;object-fit:cover;transition:transform .35s;}
.portfolio-card:hover img{transform:scale(1.08);}
.portfolio-info{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(0deg,rgba(0,0,0,.8),transparent);padding:20px;color:#fff;}
.portfolio-info h4{margin:0 0 4px;font-size:17px;}
.portfolio-info span{font-size:12px;color:var(--accent);text-transform:uppercase;font-weight:700;}

.filter-row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:36px;}
.filter-row a{padding:8px 18px;border:1px solid var(--border);border-radius:30px;font-size:13px;font-weight:600;}
.filter-row a.active,.filter-row a:hover{background:var(--dark);color:#fff;border-color:var(--dark);}

/* ---- Testimonials ---- */
.testimonials-section{background:var(--dark2);}
.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;}
.testimonial-card{background:var(--dark);color:#eee;padding:30px;border-radius:var(--radius);}
.testimonial-card p{font-style:italic;color:#ccc;}
.testimonial-author{display:flex;align-items:center;gap:12px;margin-top:16px;}
.testimonial-author img{width:46px;height:46px;border-radius:50%;object-fit:cover;}
.testimonial-author span{display:block;font-size:12px;color:#999;}

/* ---- Clients ---- */
.clients-row{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:50px;}
.clients-row img{max-height:50px;opacity:.6;filter:grayscale(100%);transition:opacity .2s, filter .2s;}
.clients-row img:hover{opacity:1;filter:none;}

/* ---- Blog ---- */
.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:26px;}
.blog-card{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:block;}
.blog-card img{height:190px;width:100%;object-fit:cover;}
.blog-card-body{padding:20px;}
.blog-date{font-size:12px;color:var(--accent);font-weight:700;}
.blog-card h4{margin:8px 0 0;font-size:17px;}
.blog-card p{color:var(--text-light);font-size:14px;}

.blog-detail-cover{width:100%;border-radius:var(--radius);margin-bottom:20px;}
.blog-detail-meta{color:var(--text-light);font-size:13px;margin-bottom:20px;}
.rich-content{max-width:800px;margin:0 auto;}
.blog-detail{max-width:800px;margin:0 auto;}

.comments-section{max-width:800px;margin:50px auto 0;border-top:1px solid var(--border);padding-top:30px;}
.comment-item{padding:14px 0;border-bottom:1px solid var(--border);}
.comment-date{color:var(--text-light);font-size:12px;margin-left:10px;}
.comment-form{display:flex;flex-direction:column;gap:12px;max-width:500px;margin-top:16px;}
.comment-form input,.comment-form textarea{padding:11px 14px;border:1px solid var(--border);border-radius:var(--radius);font-family:inherit;font-size:14px;}
.comment-form textarea{min-height:100px;}

.pagination{display:flex;gap:8px;justify-content:center;margin-top:40px;}
.pagination a{padding:8px 14px;border:1px solid var(--border);border-radius:4px;font-size:13px;}
.pagination a.active{background:var(--dark);color:#fff;border-color:var(--dark);}

/* ---- CTA ---- */
.cta-section{background:linear-gradient(135deg,var(--dark),var(--dark2));}
.cta-inner{text-align:center;}
.cta-inner h2{color:#fff;font-size:28px;margin-bottom:24px;}

/* ---- Products / Shop ---- */
.products-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;}
.product-card{border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;}
.product-card img{height:200px;width:100%;object-fit:cover;}
.product-card-body{padding:18px;}
.product-card-body h4{font-size:15px;margin:0 0 8px;}
.product-price{margin-bottom:12px;}
.old-price{text-decoration:line-through;color:var(--text-light);margin-right:8px;font-size:13px;}
.new-price{color:var(--accent);font-weight:800;font-size:17px;}
.out-of-stock{color:#c0392b;font-weight:700;font-size:13px;}

.product-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;}
.product-detail-main{border-radius:var(--radius);width:100%;}
.product-detail-thumbs{display:flex;gap:10px;margin-top:12px;}
.product-detail-thumbs img{width:70px;height:70px;object-fit:cover;border-radius:4px;cursor:pointer;}
.product-cat{color:var(--accent);font-weight:700;font-size:12px;text-transform:uppercase;}
.product-price.large .new-price{font-size:28px;}
.add-to-cart-form{display:flex;gap:10px;align-items:center;margin:20px 0 10px;}
.add-to-cart-form input[type=number]{width:70px;padding:11px;border:1px solid var(--border);border-radius:var(--radius);}

/* ---- Cart ---- */
.cart-table{width:100%;border-collapse:collapse;margin-bottom:20px;}
.cart-table th{text-align:left;padding:10px;border-bottom:2px solid var(--border);font-size:13px;color:var(--text-light);}
.cart-table td{padding:14px 10px;border-bottom:1px solid var(--border);}
.cart-product{display:flex;align-items:center;gap:12px;}
.cart-product img{width:56px;height:56px;object-fit:cover;border-radius:4px;}
.remove-link{color:#c0392b;font-size:13px;font-weight:600;}
.cart-actions{margin-bottom:20px;}
.cart-total{font-size:20px;margin-bottom:20px;}

.checkout-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:50px;align-items:start;}
.checkout-summary{background:var(--light-bg);padding:26px;border-radius:var(--radius);}
.summary-row{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border);font-size:14px;}
.summary-row.total{font-weight:800;font-size:17px;border-bottom:none;margin-top:8px;}

/* ---- Forms (frontend genel) ---- */
.form-row{margin-bottom:16px;}
.form-row label{display:block;margin-bottom:6px;font-size:13px;font-weight:700;}
.form-row input,.form-row textarea,.form-row select{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius);font-family:inherit;font-size:14px;}
.form-row textarea{min-height:110px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px;}
.alert-box{padding:14px 18px;border-radius:var(--radius);margin-bottom:20px;font-size:14px;}
.alert-box.success{background:#e8f9ee;color:#1a9c53;border:1px solid #b9ecd1;}
.alert-box.error{background:#fdecea;color:#c0392b;border:1px solid #f5c6c2;}

/* ---- Contact ---- */
.contact-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:50px;}
.contact-info p{margin-bottom:14px;}
.map-embed{margin-top:20px;border-radius:var(--radius);overflow:hidden;}
.map-embed iframe{width:100%;height:260px;border:0;}

/* ---- Project detail ---- */
.project-detail{max-width:900px;margin:0 auto;}
.project-cover{width:100%;border-radius:var(--radius);margin-bottom:24px;}
.project-meta{display:flex;gap:30px;flex-wrap:wrap;margin-bottom:20px;font-size:14px;color:var(--text-light);}
.project-gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-top:30px;}
.project-gallery img{border-radius:var(--radius);}
.lead{font-size:17px;color:var(--text-light);}

/* ---- Footer ---- */
.site-footer{background:var(--dark);color:#ccc;padding:60px 0 0;margin-top:60px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;}
.footer-logo{max-height:40px;margin-bottom:14px;}
.footer-col h3,.footer-col h4{color:#fff;font-size:16px;}
.footer-col ul li{margin-bottom:10px;font-size:14px;}
.footer-col a:hover{color:var(--accent);}
.footer-social{display:flex;flex-direction:column;gap:8px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0;text-align:center;font-size:13px;color:#888;}

.whatsapp-float{position:fixed;bottom:24px;right:24px;background:#25d366;color:#fff;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:0 4px 14px rgba(0,0,0,.3);z-index:200;}

.empty-state{text-align:center;padding:60px 20px;color:var(--text-light);grid-column:1/-1;}

/* ---- Responsive ---- */
@media (max-width: 900px){
    .footer-grid{grid-template-columns:1fr 1fr;}
    .product-detail-grid,.checkout-grid,.contact-grid{grid-template-columns:1fr;}
}
@media (max-width: 768px){
    .main-nav ul{position:fixed;top:0;left:-100%;width:80%;height:100vh;background:#fff;flex-direction:column;padding:80px 30px;gap:20px;transition:left .3s;z-index:150;}
    .main-nav ul.open{left:0;}
    .nav-toggle{display:block;}
    .hero-content h1{font-size:30px;}
    .hero-slider{height:480px;}
    .form-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .topbar-inner{flex-direction:column;gap:4px;text-align:center;}
}
