/*
Theme Name: CruxTekk
Theme URI: https://cruxtekk.com
Author: CruxTekk
Author URI: https://cruxtekk.com
Description: Fast, clean WordPress theme for CruxTekk.com, a guest posting blog covering Tech, AI, Business, How To, Education and Digital Marketing. Includes a highlighted right-side WhatsApp button for paid guest post enquiries, a Trending Tools and Calculators section, and a Guest Post page template.
Version: 1.0.2
Requires at least: 5.8
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: cruxtekk
Tags: blog, news, two-columns, right-sidebar, custom-logo, custom-menu, featured-images, translation-ready, threaded-comments
*/

:root{
  --navy:#0B1B3A;
  --blue:#1D4ED8;
  --blue-2:#2563EB;
  --cyan:#06B6D4;
  --orange:#F97316;
  --wa:#25D366;
  --wa-dark:#128C7E;
  --text:#1E293B;
  --muted:#64748B;
  --line:#E2E8F0;
  --bg:#F8FAFC;
  --card:#FFFFFF;
  --radius:14px;
  --shadow:0 4px 18px rgba(11,27,58,.08);
  --shadow-lg:0 12px 34px rgba(11,27,58,.14);
  --max:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Poppins',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none;transition:color .2s}
a:hover{color:var(--orange)}
h1,h2,h3,h4{color:var(--navy);line-height:1.3;margin:0 0 .6em;font-weight:700}
p{margin:0 0 1.1em}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.screen-reader-text{position:absolute;left:-9999px}
.skip-link:focus{left:10px;top:10px;background:#fff;padding:8px 14px;z-index:99999}

/* Top bar */
.topbar{background:var(--navy);color:#CBD5E1;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:12px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.topbar a{color:#fff;font-weight:600}
.topbar a:hover{color:var(--cyan)}
.topbar .pill{background:var(--orange);color:#fff;padding:2px 10px;border-radius:999px;font-weight:600;font-size:12px;margin-right:8px}

/* Header */
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:900;box-shadow:0 2px 10px rgba(11,27,58,.04)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px}
.site-branding img,.custom-logo{height:48px;width:auto}
.site-title{font-size:26px;font-weight:800;margin:0}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;align-items:center}
.main-nav li{position:relative}
.main-nav a{display:block;padding:10px 14px;color:var(--navy);font-weight:600;font-size:15px;border-radius:8px}
.main-nav a:hover,.main-nav .current-menu-item>a{background:#EFF6FF;color:var(--blue)}
.main-nav ul ul{position:absolute;left:0;top:100%;background:#fff;min-width:220px;flex-direction:column;align-items:stretch;box-shadow:var(--shadow-lg);border-radius:10px;padding:8px;display:none;gap:0}
.main-nav li:hover>ul{display:flex}
.header-cta{display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;font-weight:600;font-size:15px;border:0;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s}
.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn svg{width:22px;height:22px;fill:currentColor;flex:none}
.btn{white-space:nowrap;line-height:1.2}
.btn-lg{padding:15px 30px;font-size:17px}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff}
.btn-primary:hover{color:#fff}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:var(--wa-dark);color:#fff}
.btn-outline{background:#fff;border:2px solid var(--blue);color:var(--blue)}
.menu-toggle{display:none;background:var(--navy);color:#fff;border:0;border-radius:8px;padding:9px 13px;font-size:18px;cursor:pointer}

/* Hero */
.hero{background:linear-gradient(135deg,#0B1B3A 0%,#1D4ED8 60%,#06B6D4 120%);color:#fff;padding:70px 0 80px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:rgba(255,255,255,.07)}
.hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}
.hero h1{color:#fff;font-size:clamp(30px,4.6vw,50px);margin-bottom:.4em}
.hero h1 span{color:#67E8F9}
.hero p{font-size:18px;color:#DBEAFE;max-width:620px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
.hero-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.25);border-radius:var(--radius);padding:26px;backdrop-filter:blur(6px)}
.hero-card h3{color:#fff;font-size:20px}
.hero-card ul{list-style:none;padding:0;margin:0 0 16px}
.hero-card li{padding:6px 0 6px 28px;position:relative;color:#E0F2FE}
.hero-card li::before{content:"✔";position:absolute;left:0;color:#4ADE80;font-weight:700}
.hero-search{margin-top:26px;display:flex;max-width:560px;background:#fff;border-radius:999px;overflow:hidden;box-shadow:var(--shadow-lg)}
.hero-search input{flex:1;border:0;padding:15px 22px;font-size:15px;outline:0;font-family:inherit}
.hero-search button{border:0;background:var(--orange);color:#fff;padding:0 26px;font-weight:600;cursor:pointer;font-family:inherit}

/* Category strip */
.cat-strip{background:#fff;border-bottom:1px solid var(--line)}
.cat-strip .container{display:flex;gap:10px;overflow-x:auto;padding-top:14px;padding-bottom:14px;scrollbar-width:thin}
.cat-chip{white-space:nowrap;padding:8px 18px;border-radius:999px;background:#EFF6FF;color:var(--blue);font-weight:600;font-size:14px;border:1px solid #DBEAFE}
.cat-chip:hover{background:var(--blue);color:#fff}

/* Sections */
.section{padding:56px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:28px;flex-wrap:wrap}
.section-head h2{font-size:28px;margin:0;position:relative;padding-left:16px}
.section-head h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:5px;border-radius:4px;background:linear-gradient(var(--blue),var(--cyan))}
.section-head p{margin:0;color:var(--muted)}
.badge-live{display:inline-block;background:#FEF3C7;color:#B45309;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;margin-left:10px;vertical-align:middle}

/* Tools & Calculators */
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:18px}
.tool-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:transform .2s,box-shadow .2s,border-color .2s;display:block;color:inherit;position:relative}
.tool-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:var(--cyan);color:inherit}
.tool-icon{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:26px;background:linear-gradient(135deg,#DBEAFE,#CFFAFE);margin-bottom:14px}
.tool-card h3{font-size:17px;margin-bottom:6px}
.tool-card p{font-size:14px;color:var(--muted);margin:0}
.tool-tag{position:absolute;top:14px;right:14px;background:var(--orange);color:#fff;font-size:11px;font-weight:700;padding:2px 9px;border-radius:999px}

/* Post cards */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px}
.post-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.post-grid.three{grid-template-columns:repeat(3,1fr)}
.post-card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.post-thumb{aspect-ratio:16/10;background:linear-gradient(135deg,#DBEAFE,#CFFAFE);overflow:hidden;position:relative}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.post-card:hover .post-thumb img{transform:scale(1.06)}
.post-cat{position:absolute;left:12px;top:12px;background:var(--blue);color:#fff;font-size:12px;font-weight:600;padding:3px 12px;border-radius:999px}
.post-cat:hover{background:var(--orange);color:#fff}
.post-body{padding:20px;display:flex;flex-direction:column;flex:1}
.post-body h3{font-size:18px;margin-bottom:8px}
.post-body h3 a{color:var(--navy)}
.post-body h3 a:hover{color:var(--blue)}
.post-meta{font-size:13px;color:var(--muted);margin-bottom:10px}
.post-excerpt{font-size:14.5px;color:#475569;flex:1}
.read-more{font-weight:600;font-size:14px}

/* Sidebar */
.widget{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:24px;box-shadow:var(--shadow)}
.widget-title{font-size:18px;padding-bottom:10px;border-bottom:2px solid var(--line);position:relative;margin-bottom:16px}
.widget-title::after{content:"";position:absolute;left:0;bottom:-2px;width:50px;height:2px;background:var(--blue)}
.widget ul{list-style:none;margin:0;padding:0}
.widget li{padding:8px 0;border-bottom:1px dashed var(--line);font-size:14.5px}
.widget li:last-child{border:0}
.widget-guest{background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;border:0}
.widget-guest h3{color:#fff}
.widget-guest p{color:#DBEAFE;font-size:14.5px}
.search-form{display:flex}
.search-form input[type=search]{flex:1;padding:11px 14px;border:1px solid var(--line);border-radius:10px 0 0 10px;font-family:inherit;outline:0}
.search-form input[type=submit],.search-form button{background:var(--blue);color:#fff;border:0;padding:0 18px;border-radius:0 10px 10px 0;cursor:pointer;font-family:inherit}

/* Single / page */
.entry{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.entry-title{font-size:clamp(26px,3.6vw,38px)}
.entry-meta{color:var(--muted);font-size:14px;margin-bottom:20px;display:flex;gap:14px;flex-wrap:wrap}
.entry-thumb{border-radius:var(--radius);overflow:hidden;margin-bottom:24px}
.entry-content{font-size:17px}
.entry-content h2{font-size:26px;margin-top:1.6em}
.entry-content h3{font-size:21px;margin-top:1.4em}
.entry-content a{text-decoration:underline}
.entry-content blockquote{border-left:5px solid var(--cyan);background:#F0F9FF;margin:1.4em 0;padding:16px 22px;border-radius:0 10px 10px 0;font-style:italic}
.entry-content table{border-collapse:collapse;width:100%;margin:1.4em 0}
.entry-content th,.entry-content td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.entry-content th{background:#EFF6FF}
.entry-content img{border-radius:10px}
.entry-content pre{background:var(--navy);color:#E2E8F0;padding:18px;border-radius:10px;overflow:auto}
.tags a{display:inline-block;background:#EFF6FF;padding:3px 12px;border-radius:999px;font-size:13px;margin:0 6px 6px 0}
.author-box{display:flex;gap:18px;background:#F0F9FF;border-radius:var(--radius);padding:20px;margin-top:28px}
.author-box img{border-radius:50%}
.share-bar{display:flex;gap:8px;flex-wrap:wrap;margin:24px 0}
.share-bar a{padding:8px 16px;border-radius:999px;color:#fff;font-size:14px;font-weight:600}
.share-bar a:hover{opacity:.85;color:#fff}
.page-hero{background:linear-gradient(135deg,var(--navy),var(--blue));color:#fff;padding:46px 0;text-align:center}
.page-hero h1{color:#fff;margin:0;font-size:clamp(26px,4vw,40px)}
.page-hero p{color:#DBEAFE;margin:8px 0 0}
.breadcrumbs{font-size:14px;margin-bottom:18px;color:var(--muted)}

/* Guest post page */
.gp-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin:28px 0}
.gp-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);text-align:center}
.gp-box .big{font-size:34px}
.gp-box.featured{border:2px solid var(--wa);position:relative}
.gp-box.featured::before{content:"Most Popular";position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--wa);color:#fff;font-size:12px;font-weight:700;padding:3px 14px;border-radius:999px}
.gp-price{font-size:18px;color:var(--wa-dark);font-weight:700}
.gp-cta{background:linear-gradient(135deg,#ECFDF5,#D1FAE5);border:1px solid #A7F3D0;border-radius:var(--radius);padding:30px;text-align:center;margin:30px 0}
.check-list{list-style:none;padding:0}
.check-list li{padding:6px 0 6px 30px;position:relative}
.check-list li::before{content:"✔";position:absolute;left:0;color:var(--wa-dark);font-weight:700}

/* Calculators (tools page) */
.calc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);margin-bottom:24px}
.calc h3{margin-top:0}
.calc label{display:block;font-size:14px;font-weight:600;margin:12px 0 4px}
.calc input,.calc select{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:15px}
.calc button{margin-top:16px}
.calc .result{margin-top:16px;padding:14px 18px;background:#F0F9FF;border-left:5px solid var(--cyan);border-radius:8px;font-weight:600;display:none}
.calc-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}

/* Pagination */
.pagination{display:flex;gap:8px;justify-content:center;margin-top:36px;flex-wrap:wrap}
.pagination .page-numbers{padding:9px 16px;background:#fff;border:1px solid var(--line);border-radius:10px;font-weight:600}
.pagination .current,.pagination .page-numbers:hover{background:var(--blue);color:#fff;border-color:var(--blue)}

/* Comments */
.comments-area{margin-top:30px}
.comment-list{list-style:none;padding:0}
.comment-body{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:14px}
.comment-respond input[type=text],.comment-respond input[type=email],.comment-respond input[type=url],.comment-respond textarea{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:10px;font-family:inherit;margin-bottom:12px}
.comment-respond input[type=submit]{background:var(--blue);color:#fff;border:0;padding:12px 26px;border-radius:999px;cursor:pointer;font-weight:600;font-family:inherit}

/* Footer */
.site-footer{background:var(--navy);color:#CBD5E1;margin-top:40px}
.footer-cols{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;padding:54px 0 30px}
.site-footer h4{color:#fff;font-size:17px}
.site-footer a{color:#CBD5E1}
.site-footer a:hover{color:var(--cyan)}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{padding:5px 0;font-size:14.5px}
.footer-logo{height:46px;width:auto;margin-bottom:14px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:18px 0;font-size:14px;text-align:center}

/* FLOATING WHATSAPP (right side, highlighted) */
.wa-float{position:fixed;right:18px;bottom:90px;z-index:99999;display:flex;align-items:center;flex-direction:row-reverse;gap:10px;text-decoration:none}
.wa-float .wa-icon{width:66px;height:66px;border-radius:50%;background:var(--wa);border:3px solid #fff;position:relative;z-index:2;display:grid;place-items:center;box-shadow:0 8px 26px rgba(37,211,102,.6);animation:wa-bounce 2.4s infinite}
.wa-float .wa-icon::before,.wa-float .wa-icon::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--wa);animation:wa-pulse 2s infinite;opacity:0}
.wa-float .wa-icon::after{animation-delay:1s}
.wa-float svg{width:36px;height:36px;fill:#fff}
.wa-float .wa-label{background:var(--wa);color:#fff;font-weight:700;font-size:14px;line-height:1.3;padding:10px 16px;border-radius:12px 0 0 12px;box-shadow:var(--shadow-lg);white-space:nowrap;margin-right:-16px;padding-right:26px}
.wa-float .wa-label small{display:block;font-weight:500;color:#ECFDF5;font-size:12px}
.wa-float:hover .wa-icon{background:var(--wa-dark)}
.wa-float .wa-dot{position:absolute;top:-2px;right:-2px;width:18px;height:18px;background:#EF4444;border:2px solid #fff;border-radius:50%;color:#fff;font-size:10px;font-weight:700;display:grid;place-items:center;z-index:2}
@keyframes wa-pulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.9);opacity:0}}
@keyframes wa-bounce{0%,60%,100%{transform:translateY(0)}30%{transform:translateY(-8px)}}

/* Back to top */
.to-top{position:fixed;right:24px;bottom:24px;width:46px;height:46px;border-radius:50%;background:var(--blue);color:#fff;border:0;font-size:20px;cursor:pointer;z-index:9998;display:none;box-shadow:var(--shadow-lg)}

/* Responsive */
@media (max-width:1000px){
  .layout{grid-template-columns:1fr}
  .post-grid.three{grid-template-columns:repeat(2,1fr)}
  .hero .container{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .menu-toggle{display:block}
  .main-nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);display:none;padding:10px 20px 16px;box-shadow:var(--shadow-lg)}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch}
  .main-nav ul ul{position:static;display:block;box-shadow:none;padding-left:14px}
  .header-cta .btn{display:none}
}
@media (max-width:640px){
  .post-grid,.post-grid.three{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:1fr}
  .entry{padding:20px}
  .topbar .container{justify-content:center;text-align:center}
  .wa-float{right:12px;bottom:78px}
  .wa-float .wa-label{display:none}
  .wa-float .wa-icon{width:58px;height:58px}
}

/* Pricing */
.price-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin:28px 0}
.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 22px;text-align:center;box-shadow:var(--shadow);position:relative}
.price-card.popular{border:2px solid var(--wa);transform:translateY(-6px)}
.price-card.popular::before{content:"Best Value";position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--wa);color:#fff;font-size:12px;font-weight:700;padding:3px 14px;border-radius:999px}
.price-card h3{margin-bottom:4px}
.price-amt{font-size:38px;font-weight:800;color:var(--navy);line-height:1.2;margin:10px 0 4px}
.price-amt small{font-size:14px;font-weight:600;color:var(--muted)}
.price-card ul{list-style:none;padding:0;margin:16px 0 22px;text-align:left}
.price-card li{padding:6px 0 6px 26px;position:relative;font-size:14.5px;border-bottom:1px dashed var(--line)}
.price-card li:last-child{border:0}
.price-card li::before{content:"✔";position:absolute;left:0;color:var(--wa-dark);font-weight:700}