/*
Theme Name: GP Contractor Blog
Theme URI: https://gpcontractor.ma/blog
Author: GP Contractor
Author URI: https://gpcontractor.ma
Description: Thème WordPress SEO local pour le blog de GP Contractor — ingénierie industrielle, construction métallique, traitement de surface et maintenance industrielle au Maroc. Design dark aligné avec gpcontractor.ma. Optimisé pour le référencement local (Casablanca, Mohammedia, Rabat, Tanger, Marrakech).
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: GPL v2 or later
Text Domain: gpcontractor-blog
Tags: dark, seo, local-seo, industrial, construction, maroc, blog, responsive, custom-colors, custom-logo, featured-images, translation-ready, threaded-comments
*/

/* ============================================
   GP CONTRACTOR BLOG — Thème WordPress
   Design dark aligné avec gpcontractor.ma
   Couleurs : rouge #e50914 / noir #020202
   ============================================ */

:root {
  --primary: #e50914;
  --primary-dark: #b8070f;
  --bg: #020202;
  --card-bg: #0d0d0d;
  --card-bg-hover: #161616;
  --text: #ffffff;
  --text-muted: #b7b7b7;
  --border: #1a1a1a;
  --border-hover: #2a2a2a;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-hover: 0 8px 30px rgba(229,9,20,0.15);
  --transition: all 0.3s ease;
  --max-width: 1200px;
}

/* Reset */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"Segoe UI",Tahoma,Geneva,Verdana,sans-serif;
  line-height:1.6;
  overflow-x:hidden;
}
a{color:var(--primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--text)}
img{max-width:100%;height:auto;display:block}
.container{max-width:var(--max-width);margin:0 auto;padding:0 24px}

/* ============================================
   LOADER
   ============================================ */
.loader{
  position:fixed;inset:0;background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  z-index:99999;transition:opacity 0.6s ease;
}
.loader.hidden{opacity:0;pointer-events:none}
.loader-content{text-align:center}
.loader-spinner{
  width:50px;height:50px;
  border:3px solid rgba(229,9,20,0.2);
  border-top-color:var(--primary);
  border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 15px;
}
.loader-content p{color:var(--text-muted);font-size:14px;text-transform:uppercase;letter-spacing:2px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ============================================
   HEADER
   ============================================ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:18px 24px;
  background:rgba(2,2,2,0.85);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:var(--transition);
}
.site-header.scrolled{
  padding:12px 24px;
  background:rgba(2,2,2,0.95);
  border-bottom:1px solid var(--border);
  box-shadow:0 2px 20px rgba(0,0,0,0.3);
}
.header-inner{
  max-width:var(--max-width);margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
}
.site-logo img{height:40px;width:auto;transition:var(--transition)}
.site-header.scrolled .site-logo img{height:34px}

/* Menu Toggle (hamburger -> X) */
.menu-toggle{
  display:none;width:40px;height:40px;
  background:transparent;border:none;cursor:pointer;
  position:relative;z-index:1001;padding:8px;
}
.menu-toggle span{
  display:block;width:26px;height:2px;
  background:var(--text);border-radius:2px;
  transition:var(--transition);
  transform-origin:center;
}
.menu-toggle span+span{margin-top:6px}
.menu-toggle.active span:nth-child(1){
  transform:translateY(8px) rotate(45deg);
}
.menu-toggle.active span:nth-child(2){opacity:0;transform:scaleX(0)}
.menu-toggle.active span:nth-child(3){
  transform:translateY(-8px) rotate(-45deg);
}

/* Nav */
.site-nav{
  display:flex;align-items:center;gap:0;
}
.site-nav ul{
  display:flex;list-style:none;gap:8px;align-items:center;margin:0;
}
.site-nav li{position:relative}
.site-nav a{
  display:block;padding:10px 18px;
  color:var(--text);font-size:13px;font-weight:600;
  letter-spacing:1.5px;text-transform:uppercase;
  border-radius:var(--radius-sm);transition:var(--transition);
}
.site-nav a:hover{color:var(--primary);background:rgba(229,9,20,0.08)}
.site-nav .current-menu-item>a,
.site-nav .current-menu-parent>a{
  color:var(--primary);background:rgba(229,9,20,0.1);
}
.site-nav a.nav-atlas img{height:28px;width:auto}

/* Menu Overlay */
.menu-overlay{
  display:none;position:fixed;inset:0;
  background:rgba(0,0,0,0.7);backdrop-filter:blur(4px);
  z-index:998;opacity:0;transition:opacity 0.3s ease;
}
.menu-overlay.active{display:block;opacity:1}

/* ============================================
   BREADCRUMBS
   ============================================ */
.breadcrumbs{
  padding:100px 0 20px;
  font-size:13px;color:var(--text-muted);
}
.breadcrumbs a{color:var(--text-muted)}
.breadcrumbs a:hover{color:var(--primary)}
.breadcrumbs span{margin:0 8px}
.breadcrumbs .current{color:var(--text)}

/* ============================================
   HERO / PAGE HEADER
   ============================================ */
.page-header{
  padding:130px 0 60px;
  text-align:center;
  background:linear-gradient(180deg,rgba(229,9,20,0.05) 0%,transparent 100%);
  border-bottom:1px solid var(--border);
}
.page-header h1{
  font-size:clamp(2rem,5vw,3.5rem);
  font-weight:800;text-transform:uppercase;
  letter-spacing:2px;margin-bottom:16px;
}
.page-header h1 span{color:var(--primary)}
.page-header p{
  color:var(--text-muted);font-size:18px;
  max-width:700px;margin:0 auto;
}

/* ============================================
   BLOG GRID
   ============================================ */
.blog-layout{
  display:grid;
  grid-template-columns:1fr 320px;
  gap:40px;
  padding:40px 0 80px;
}
.blog-posts{display:flex;flex-direction:column;gap:30px}

.post-card{
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  overflow:hidden;
  transition:var(--transition);
}
.post-card:hover{
  border-color:var(--primary);
  box-shadow:var(--shadow-hover);
  transform:translateY(-4px);
}
.post-card .post-thumb{
  position:relative;aspect-ratio:16/9;overflow:hidden;
}
.post-card .post-thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 0.4s ease;
}
.post-card:hover .post-thumb img{transform:scale(1.05)}
.post-card .post-thumb .post-cat{
  position:absolute;top:12px;left:12px;
  background:var(--primary);color:#fff;
  padding:4px 14px;border-radius:20px;
  font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px;
}
.post-card .post-body{padding:24px}
.post-card .post-meta{
  display:flex;align-items:center;gap:16px;
  font-size:12px;color:var(--text-muted);margin-bottom:12px;
}
.post-card .post-meta i{margin-right:4px}
.post-card h2{
  font-size:22px;font-weight:700;line-height:1.3;
  margin-bottom:12px;
}
.post-card h2 a{color:var(--text)}
.post-card h2 a:hover{color:var(--primary)}
.post-card .post-excerpt{
  color:var(--text-muted);font-size:15px;line-height:1.6;
  margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.post-card .read-more{
  display:inline-flex;align-items:center;gap:8px;
  color:var(--primary);font-weight:700;font-size:14px;
  text-transform:uppercase;letter-spacing:1px;
}
.post-card .read-more:hover{gap:12px}
.post-card .read-more i{transition:var(--transition)}

/* Featured post */
.post-card.featured{display:grid;grid-template-columns:1fr 1fr}
.post-card.featured .post-thumb{aspect-ratio:auto;min-height:300px}
.post-card.featured h2{font-size:28px}

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar{display:flex;flex-direction:column;gap:30px}
.widget{
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:24px;
}
.widget-title{
  font-size:16px;font-weight:700;text-transform:uppercase;
  letter-spacing:1px;margin-bottom:20px;
  padding-bottom:12px;border-bottom:2px solid var(--primary);
}
.widget ul{list-style:none}
.widget ul li{padding:8px 0;border-bottom:1px solid var(--border)}
.widget ul li:last-child{border-bottom:none}
.widget ul li a{color:var(--text-muted);font-size:14px}
.widget ul li a:hover{color:var(--primary)}
.widget ul li .count{color:var(--primary);font-weight:700}

/* Search form */
.search-form{
  display:flex;gap:8px;
}
.search-form input{
  flex:1;padding:10px 14px;
  background:var(--bg);border:1px solid var(--border);
  border-radius:var(--radius-sm);color:var(--text);font-size:14px;
}
.search-form input:focus{outline:none;border-color:var(--primary)}
.search-form button{
  padding:10px 16px;background:var(--primary);
  border:none;border-radius:var(--radius-sm);
  color:#fff;cursor:pointer;font-size:14px;
  transition:var(--transition);
}
.search-form button:hover{background:var(--primary-dark)}

/* Recent posts widget */
.widget-recent li{display:flex;gap:12px;align-items:flex-start}
.widget-recent li img{width:60px;height:60px;border-radius:6px;object-fit:cover;flex-shrink:0}
.widget-recent li .rp-title{font-size:13px;line-height:1.4}
.widget-recent li .rp-date{font-size:11px;color:var(--text-muted);margin-top:2px}

/* Tags */
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud a{
  padding:6px 14px;background:var(--bg);
  border:1px solid var(--border);border-radius:20px;
  font-size:12px !important;color:var(--text-muted) !important;
}
.tag-cloud a:hover{background:var(--primary);color:#fff !important;border-color:var(--primary)}

/* ============================================
   SINGLE POST
   ============================================ */
.single-post-layout{
  max-width:860px;margin:0 auto;
  padding:130px 24px 80px;
}
.single-post-layout .post-cat-badge{
  display:inline-block;background:var(--primary);color:#fff;
  padding:4px 16px;border-radius:20px;
  font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1px;
  margin-bottom:20px;
}
.single-post-layout h1{
  font-size:clamp(1.8rem,4vw,2.8rem);
  font-weight:800;line-height:1.2;margin-bottom:20px;
}
.single-post-layout .post-meta-bar{
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
  padding:16px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  margin-bottom:30px;font-size:14px;color:var(--text-muted);
}
.single-post-layout .post-meta-bar .author{display:flex;align-items:center;gap:8px}
.single-post-layout .post-meta-bar .author img{
  width:32px;height:32px;border-radius:50%;object-fit:cover;
}
.single-post-layout .featured-image{
  width:100%;aspect-ratio:16/9;border-radius:var(--radius);
  overflow:hidden;margin-bottom:30px;
}
.single-post-layout .featured-image img{width:100%;height:100%;object-fit:cover}

.single-post-layout .post-content{font-size:17px;line-height:1.8;color:var(--text)}
.single-post-layout .post-content p{margin-bottom:20px}
.single-post-layout .post-content h2{
  font-size:28px;font-weight:700;margin:30px 0 16px;
  padding-top:20px;border-top:1px solid var(--border);
}
.single-post-layout .post-content h3{
  font-size:22px;font-weight:600;margin:24px 0 12px;
}
.single-post-layout .post-content ul,.single-post-layout .post-content ol{
  margin:0 0 20px 24px;
}
.single-post-layout .post-content li{margin-bottom:8px}
.single-post-layout .post-content blockquote{
  border-left:4px solid var(--primary);
  padding:16px 24px;margin:24px 0;
  background:var(--card-bg);border-radius:0 var(--radius) var(--radius) 0;
  font-style:italic;color:var(--text-muted);
}
.single-post-layout .post-content img{
  border-radius:var(--radius);margin:20px 0;
}
.single-post-layout .post-content a{color:var(--primary);text-decoration:underline}
.single-post-layout .post-content pre{
  background:var(--card-bg);border:1px solid var(--border);
  border-radius:var(--radius);padding:16px;overflow-x:auto;margin:20px 0;
}
.single-post-layout .post-content code{
  background:var(--card-bg);padding:2px 6px;border-radius:4px;
  font-size:15px;color:var(--primary);
}
.single-post-layout .post-content table{
  width:100%;border-collapse:collapse;margin:20px 0;
}
.single-post-layout .post-content th,.single-post-layout .post-content td{
  padding:10px 14px;border:1px solid var(--border);
}
.single-post-layout .post-content th{background:var(--card-bg)}

/* Post tags */
.post-tags{display:flex;flex-wrap:wrap;gap:8px;margin:30px 0;padding-top:24px;border-top:1px solid var(--border)}
.post-tags .tag-label{font-weight:700;text-transform:uppercase;font-size:13px;letter-spacing:1px;color:var(--text-muted);margin-right:8px}
.post-tags a{
  padding:6px 16px;background:var(--card-bg);
  border:1px solid var(--border);border-radius:20px;
  font-size:13px;color:var(--text-muted);
}
.post-tags a:hover{background:var(--primary);color:#fff;border-color:var(--primary)}

/* Author box */
.author-box{
  display:flex;gap:20px;align-items:flex-start;
  padding:24px;background:var(--card-bg);
  border:1px solid var(--border);border-radius:var(--radius);
  margin:30px 0;
}
.author-box img{width:64px;height:64px;border-radius:50%;object-fit:cover;flex-shrink:0}
.author-box h4{font-size:16px;font-weight:700;margin-bottom:4px}
.author-box p{font-size:14px;color:var(--text-muted)}

/* Post navigation */
.post-navigation{
  display:grid;grid-template-columns:1fr 1fr;gap:20px;
  margin:30px 0;padding-top:30px;border-top:1px solid var(--border);
}
.post-nav-item{
  padding:16px 20px;background:var(--card-bg);
  border:1px solid var(--border);border-radius:var(--radius);
  transition:var(--transition);
}
.post-nav-item:hover{border-color:var(--primary)}
.post-nav-item .nav-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}
.post-nav-item .nav-title{font-size:15px;font-weight:600;margin-top:4px}
.post-nav-item.next{text-align:right}

/* Related posts */
.related-posts{margin:40px 0}
.related-posts h3{
  font-size:24px;font-weight:700;margin-bottom:24px;
  padding-bottom:12px;border-bottom:2px solid var(--primary);
}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.related-grid .post-card .post-thumb{aspect-ratio:16/10}
.related-grid .post-card h2{font-size:16px}
.related-grid .post-card .post-body{padding:16px}

/* ============================================
   PAGINATION
   ============================================ */
.pagination{
  display:flex;justify-content:center;align-items:center;gap:6px;
  margin:40px 0;
}
.pagination .page-numbers{
  display:flex;align-items:center;justify-content:center;
  min-width:42px;height:42px;padding:0 12px;
  background:var(--card-bg);border:1px solid var(--border);
  border-radius:var(--radius-sm);color:var(--text);
  font-size:14px;font-weight:600;transition:var(--transition);
}
.pagination .page-numbers:hover{border-color:var(--primary);color:var(--primary)}
.pagination .page-numbers.current{background:var(--primary);border-color:var(--primary);color:#fff}
.pagination .page-numbers.dots{border:none;background:transparent}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section{
  padding:60px 0;
  text-align:center;
  background:linear-gradient(135deg,rgba(229,9,20,0.1) 0%,rgba(229,9,20,0.02) 100%);
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
}
.cta-section h3{
  font-size:28px;font-weight:700;margin-bottom:12px;
}
.cta-section p{color:var(--text-muted);font-size:16px;margin-bottom:24px;max-width:600px;margin-left:auto;margin-right:auto}

/* ============================================
   BUTTONS
   ============================================ */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 32px;border-radius:var(--radius-sm);
  font-size:14px;font-weight:700;text-transform:uppercase;
  letter-spacing:1px;transition:var(--transition);cursor:pointer;
  border:none;text-decoration:none;
}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px rgba(229,9,20,0.3)}
.btn-secondary{background:transparent;border:2px solid var(--border);color:var(--text)}
.btn-secondary:hover{border-color:var(--primary);color:var(--primary)}

/* ============================================
   FOOTER
   ============================================ */
.site-footer{
  background:#010101;
  border-top:1px solid var(--border);
  padding:60px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1.5fr;
  gap:40px;
  padding-bottom:40px;
}
.footer-logo{height:40px;margin-bottom:16px}
.footer-col p{color:var(--text-muted);font-size:14px;line-height:1.6}
.footer-col h4{
  font-size:14px;font-weight:700;text-transform:uppercase;
  letter-spacing:1px;margin-bottom:16px;color:var(--text);
}
.footer-col ul{list-style:none}
.footer-col ul li{padding:6px 0}
.footer-col ul li a{color:var(--text-muted);font-size:14px}
.footer-col ul li a:hover{color:var(--primary)}
.footer-col ul li i{margin-right:8px;color:var(--primary)}
.footer-gp img{height:32px;margin-top:12px}
.footer-bottom{
  border-top:1px solid var(--border);
  padding:20px 0;text-align:center;
}
.footer-bottom p{color:var(--text-muted);font-size:13px}
.footer-bottom a{color:var(--primary)}

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.whatsapp-btn{
  position:fixed;bottom:20px;right:20px;
  width:56px;height:56px;
  background:#25D366;color:#fff;
  border-radius:50%;display:flex;
  align-items:center;justify-content:center;
  font-size:28px;z-index:999;
  box-shadow:0 4px 20px rgba(37,211,102,0.4);
  transition:var(--transition);
  animation:wa-pulse 2s infinite;
}
.whatsapp-btn:hover{transform:scale(1.1);color:#fff}
@keyframes wa-pulse{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,0.6)}
  70%{box-shadow:0 0 0 15px rgba(37,211,102,0)}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}
}

/* ============================================
   404
   ============================================ */
.error-404{
  min-height:70vh;display:flex;align-items:center;justify-content:center;
  text-align:center;padding:120px 24px 60px;
}
.error-404 h1{font-size:120px;font-weight:800;color:var(--primary);line-height:1}
.error-404 h2{font-size:28px;font-weight:700;margin-bottom:16px}
.error-404 p{color:var(--text-muted);margin-bottom:24px}

/* ============================================
   ARCHIVE / CATEGORY HEADER
   ============================================ */
.archive-header{
  padding:130px 0 40px;
  text-align:center;
  background:linear-gradient(180deg,rgba(229,9,20,0.05) 0%,transparent 100%);
  border-bottom:1px solid var(--border);
}
.archive-header h1{
  font-size:clamp(2rem,5vw,3rem);font-weight:800;
  text-transform:uppercase;letter-spacing:2px;margin-bottom:12px;
}
.archive-header h1 span{color:var(--primary)}
.archive-header .archive-desc{color:var(--text-muted);font-size:16px;max-width:700px;margin:0 auto}

/* ============================================
   COMMENTS
   ============================================ */
.comments-area{margin:40px 0;padding-top:30px;border-top:1px solid var(--border)}
.comments-area h3{font-size:24px;font-weight:700;margin-bottom:24px}
.comment-list{list-style:none}
.comment-list .comment{padding:20px;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px}
.comment-list .children{list-style:none;margin-left:24px;margin-top:16px}
.comment-author{font-weight:700;margin-bottom:4px}
.comment-meta{font-size:12px;color:var(--text-muted);margin-bottom:8px}
.comment-respond{margin-top:30px}
.comment-form input,.comment-form textarea{
  width:100%;padding:12px 16px;
  background:var(--bg);border:1px solid var(--border);
  border-radius:var(--radius-sm);color:var(--text);font-size:15px;
  margin-bottom:12px;
}
.comment-form input:focus,.comment-form textarea:focus{outline:none;border-color:var(--primary)}
.comment-form .submit{
  width:auto;background:var(--primary);color:#fff;
  border:none;padding:14px 32px;font-weight:700;
  text-transform:uppercase;letter-spacing:1px;cursor:pointer;
  transition:var(--transition);
}
.comment-form .submit:hover{background:var(--primary-dark)}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.fade-in{opacity:0;transform:translateY(30px);transition:opacity 0.6s ease,transform 0.6s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width:1024px){
  .blog-layout{grid-template-columns:1fr}
  .sidebar{order:2}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .related-grid{grid-template-columns:1fr 1fr}
}

@media (max-width:768px){
  .menu-toggle{display:flex;flex-direction:column;justify-content:center;align-items:center}
  
  .site-nav{
    position:fixed;top:0;right:-100%;
    width:80%;max-width:340px;height:100vh;
    background:var(--bg);border-left:1px solid var(--border);
    flex-direction:column;justify-content:flex-start;align-items:stretch;
    padding:80px 24px 24px;overflow-y:auto;
    transition:right 0.3s ease;z-index:1000;
  }
  .site-nav.open{right:0}
  .site-nav ul{
    flex-direction:column;width:100%;gap:0;
  }
  .site-nav li{width:100%}
  .site-nav a{
    display:block;padding:14px 18px;
    border-bottom:1px solid var(--border);border-radius:0;
    font-size:15px;
  }
  .site-nav a.nav-atlas{padding:14px 18px;border-bottom:1px solid var(--border)}
  
  .blog-layout{padding:20px 0 60px;gap:30px}
  .post-card.featured{grid-template-columns:1fr}
  .post-card.featured .post-thumb{min-height:220px}
  .post-navigation{grid-template-columns:1fr;gap:12px}
  .post-nav-item.next{text-align:left}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .breadcrumbs{padding:90px 0 16px}
  .page-header{padding:100px 0 40px}
  .archive-header{padding:100px 0 30px}
  .single-post-layout{padding:100px 16px 60px}
  .cta-section{padding:40px 0}
  .whatsapp-btn{width:48px;height:48px;font-size:24px;bottom:15px;right:15px}
}

@media (max-width:480px){
  .container{padding:0 16px}
  .site-logo img{height:32px}
  .post-card .post-body{padding:18px}
  .post-card h2{font-size:18px}
  .loader-content p{font-size:12px}
}

/* ============================================
   SCROLL TO TOP
   ============================================ */
.scroll-top{
  position:fixed;bottom:80px;right:20px;
  width:44px;height:44px;
  background:var(--card-bg);border:1px solid var(--border);
  border-radius:50%;color:var(--text);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;cursor:pointer;
  opacity:0;pointer-events:none;
  transition:var(--transition);z-index:998;
}
.scroll-top.visible{opacity:1;pointer-events:auto}
.scroll-top:hover{background:var(--primary);border-color:var(--primary);color:#fff}