/*
Theme Name: Abdul Bari BI
Theme URI: https://abdulbari.example.com
Author: Abdul Bari
Author URI: https://abdulbari.example.com
Description: Modern, data-driven WordPress theme for Abdul Bari - Business Intelligence Specialist. Showcases dashboards, BI skills, services, and case studies. Fully editable via Customizer.
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: abdul-bari-bi
Tags: portfolio, business, one-column, custom-colors, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* Reset & base */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;background:var(--ab-bg);color:var(--ab-text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--ab-primary);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--ab-accent)}
h1,h2,h3,h4,h5,h6{font-family:'Space Grotesk','Inter',sans-serif;font-weight:700;line-height:1.2;color:var(--ab-heading)}

:root{
  --ab-bg:#0a0f1e;
  --ab-surface:#111a2e;
  --ab-text:#cfd6e4;
  --ab-heading:#ffffff;
  --ab-muted:#8a93a6;
  --ab-primary:#007BFF;
  --ab-accent:#22d3ee;
  --ab-silver:#D9DCE3;
  --ab-border:rgba(217,220,227,.12);
  --ab-glass:rgba(255,255,255,.05);
  --ab-shadow:0 20px 60px -20px rgba(0,123,255,.35);
  --ab-radius:16px;
  --ab-grad:linear-gradient(135deg,#007BFF 0%,#22d3ee 100%);
}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:96px 0;position:relative}
.section-head{text-align:center;max-width:720px;margin:0 auto 56px}
.section-head .eyebrow{display:inline-block;font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--ab-accent);margin-bottom:12px;font-weight:600}
.section-head h2{font-size:clamp(28px,4vw,44px);margin-bottom:16px;background:var(--ab-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.section-head p{color:var(--ab-muted);font-size:17px}

/* Header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(10,15,30,.7);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--ab-border);transition:all .3s ease}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding-top:18px;padding-bottom:18px}
.site-brand{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:20px;color:var(--ab-heading);display:flex;align-items:center;gap:10px}
.site-brand .brand-dot{width:10px;height:10px;border-radius:50%;background:var(--ab-grad);box-shadow:0 0 12px var(--ab-accent)}
.main-nav ul{list-style:none;display:flex;gap:32px;align-items:center}
.main-nav a{color:var(--ab-text);font-size:15px;font-weight:500}
.main-nav a:hover{color:var(--ab-accent)}
.nav-toggle{display:none;background:none;border:none;color:var(--ab-heading);cursor:pointer;width:40px;height:40px;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:24px;height:2px;background:currentColor;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:24px;height:2px;background:currentColor;transition:transform .3s}
.nav-toggle span::before{top:-7px}.nav-toggle span::after{top:7px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:999px;font-weight:600;font-size:15px;font-family:'Inter',sans-serif;border:none;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease;text-decoration:none}
.btn-primary{background:var(--ab-grad);color:#fff;box-shadow:var(--ab-shadow)}
.btn-primary:hover{transform:translateY(-2px);color:#fff;box-shadow:0 24px 70px -20px rgba(34,211,238,.5)}
.btn-ghost{background:var(--ab-glass);color:var(--ab-heading);border:1px solid var(--ab-border)}
.btn-ghost:hover{background:rgba(255,255,255,.08);color:var(--ab-heading);transform:translateY(-2px)}
.btn-wa{background:#25D366;color:#fff}
.btn-wa:hover{color:#fff;transform:translateY(-2px)}

/* Hero */
.hero{padding:160px 0 100px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-200px;right:-200px;width:600px;height:600px;background:radial-gradient(circle,rgba(0,123,255,.25),transparent 70%);z-index:0}
.hero::after{content:"";position:absolute;bottom:-150px;left:-150px;width:500px;height:500px;background:radial-gradient(circle,rgba(34,211,238,.18),transparent 70%);z-index:0}
.hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center}
.hero-content .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border:1px solid var(--ab-border);border-radius:999px;background:var(--ab-glass);font-size:13px;color:var(--ab-accent);margin-bottom:24px;font-weight:600;letter-spacing:.08em}
.hero h1{font-size:clamp(36px,5.5vw,64px);margin-bottom:20px;letter-spacing:-.02em}
.hero h1 .grad{background:var(--ab-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero .tagline{font-size:19px;color:var(--ab-muted);margin-bottom:36px;max-width:520px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px}

.hero-visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:480px}
.hero-photo{position:relative;width:100%;max-width:420px;aspect-ratio:1/1.05;border-radius:24px;overflow:hidden;background:var(--ab-surface);border:1px solid var(--ab-border);box-shadow:var(--ab-shadow)}
.hero-photo img{width:100%;height:100%;object-fit:cover}
.hero-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(10,15,30,.4) 100%);pointer-events:none}

.kpi-card{position:absolute;background:rgba(17,26,46,.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--ab-border);border-radius:14px;padding:14px 18px;box-shadow:0 12px 40px -12px rgba(0,0,0,.5);animation:float 6s ease-in-out infinite;min-width:170px}
.kpi-card .k-label{font-size:11px;color:var(--ab-muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:4px}
.kpi-card .k-value{font-family:'Space Grotesk',sans-serif;font-size:22px;font-weight:700;color:var(--ab-heading)}
.kpi-card .k-trend{font-size:12px;color:#22d3ee;font-weight:600;margin-top:2px}
.kpi-1{top:-20px;left:-30px;animation-delay:0s}
.kpi-2{top:30%;right:-40px;animation-delay:1.5s}
.kpi-3{bottom:60px;left:-40px;animation-delay:3s}
.kpi-4{bottom:-10px;right:-20px;animation-delay:4.5s}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:center}
.about-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:32px}
.stat{background:var(--ab-glass);border:1px solid var(--ab-border);border-radius:var(--ab-radius);padding:24px;text-align:center}
.stat .n{font-family:'Space Grotesk',sans-serif;font-size:36px;font-weight:700;background:var(--ab-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat .l{font-size:13px;color:var(--ab-muted);margin-top:4px;text-transform:uppercase;letter-spacing:.08em}
.about-text h3{font-size:28px;margin-bottom:16px}
.about-text p{color:var(--ab-muted);margin-bottom:14px}

/* Skills */
.skills-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.skill-card{background:var(--ab-glass);border:1px solid var(--ab-border);border-radius:var(--ab-radius);padding:28px;transition:transform .35s ease,border-color .35s ease;backdrop-filter:blur(10px)}
.skill-card:hover{transform:translateY(-6px);border-color:rgba(34,211,238,.4)}
.skill-icon{width:48px;height:48px;border-radius:12px;background:var(--ab-grad);display:flex;align-items:center;justify-content:center;margin-bottom:18px;color:#fff}
.skill-card h4{font-size:18px;margin-bottom:8px;color:var(--ab-heading)}
.skill-card p{color:var(--ab-muted);font-size:14px;margin-bottom:18px}
.skill-bar{height:6px;background:rgba(217,220,227,.1);border-radius:999px;overflow:hidden}
.skill-bar span{display:block;height:100%;background:var(--ab-grad);border-radius:999px;width:0;transition:width 1.2s ease}
.skill-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--ab-muted);margin-top:8px;font-weight:600}

/* Tools */
.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:20px}
.tool-card{background:var(--ab-glass);border:1px solid var(--ab-border);border-radius:var(--ab-radius);padding:28px 16px;text-align:center;transition:all .3s ease}
.tool-card:hover{transform:translateY(-4px);border-color:var(--ab-accent)}
.tool-card img{height:48px;width:auto;margin:0 auto 12px;object-fit:contain}
.tool-card .tool-name{font-weight:600;color:var(--ab-heading);font-size:14px}

/* Portfolio */
.portfolio-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:28px}
.project-card{background:var(--ab-surface);border:1px solid var(--ab-border);border-radius:var(--ab-radius);overflow:hidden;transition:all .35s ease;display:flex;flex-direction:column}
.project-card:hover{transform:translateY(-6px);box-shadow:var(--ab-shadow);border-color:rgba(34,211,238,.4)}
.project-thumb{aspect-ratio:16/10;overflow:hidden;background:#0a0f1e}
.project-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.project-card:hover .project-thumb img{transform:scale(1.06)}
.project-body{padding:24px;flex:1;display:flex;flex-direction:column}
.project-body h4{font-size:19px;margin-bottom:10px}
.project-body .problem{font-size:13px;color:var(--ab-accent);margin-bottom:6px;text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.project-body p{color:var(--ab-muted);font-size:14px;margin-bottom:14px;flex:1}
.project-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}
.project-tags span{padding:4px 10px;background:rgba(0,123,255,.15);color:#7cc0ff;border-radius:999px;font-size:11px;font-weight:600}
.project-kpi{font-size:13px;color:#22d3ee;font-weight:600;margin-bottom:10px}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.service-card{background:linear-gradient(180deg,var(--ab-glass),transparent);border:1px solid var(--ab-border);border-radius:var(--ab-radius);padding:32px;transition:all .35s ease;position:relative;overflow:hidden}
.service-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--ab-grad);transform:scaleX(0);transform-origin:left;transition:transform .4s ease}
.service-card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.4)}
.service-card:hover::before{transform:scaleX(1)}
.service-card .s-icon{width:52px;height:52px;border-radius:14px;background:rgba(0,123,255,.15);color:var(--ab-accent);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.service-card h4{font-size:19px;margin-bottom:10px}
.service-card p{color:var(--ab-muted);font-size:14px}

/* Impact / counters */
.impact{background:linear-gradient(135deg,rgba(0,123,255,.08),rgba(34,211,238,.05));border-top:1px solid var(--ab-border);border-bottom:1px solid var(--ab-border)}
.impact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:30px;text-align:center}
.counter{font-family:'Space Grotesk',sans-serif;font-size:48px;font-weight:700;background:var(--ab-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:block;line-height:1}
.counter-label{color:var(--ab-muted);font-size:14px;margin-top:8px;text-transform:uppercase;letter-spacing:.08em}

/* Testimonials */
.testi-slider{position:relative;max-width:820px;margin:0 auto}
.testi-track{display:flex;overflow:hidden;border-radius:var(--ab-radius)}
.testi-slide{min-width:100%;padding:40px;background:var(--ab-glass);border:1px solid var(--ab-border);border-radius:var(--ab-radius);text-align:center;transition:opacity .5s ease}
.testi-slide blockquote{font-size:19px;color:var(--ab-heading);font-style:italic;margin-bottom:24px;line-height:1.6;font-family:'Space Grotesk',sans-serif;font-weight:300}
.testi-author{display:flex;align-items:center;justify-content:center;gap:14px}
.testi-author img{width:54px;height:54px;border-radius:50%;object-fit:cover;border:2px solid var(--ab-accent)}
.testi-author .name{font-weight:700;color:var(--ab-heading)}
.testi-author .role{font-size:13px;color:var(--ab-muted)}
.testi-dots{display:flex;justify-content:center;gap:8px;margin-top:24px}
.testi-dot{width:8px;height:8px;border-radius:50%;background:var(--ab-border);border:none;cursor:pointer;transition:all .3s}
.testi-dot.active{background:var(--ab-accent);width:24px;border-radius:999px}

/* Contact */
.contact-wrap{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:start}
.contact-info{background:var(--ab-glass);border:1px solid var(--ab-border);border-radius:var(--ab-radius);padding:36px}
.contact-info h3{font-size:24px;margin-bottom:16px}
.contact-info p{color:var(--ab-muted);margin-bottom:24px}
.contact-info .info-item{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--ab-border);color:var(--ab-text);font-size:14px}
.contact-info .info-item:last-child{border-bottom:none}
.contact-info .info-item svg{flex-shrink:0;color:var(--ab-accent)}
.contact-form{background:var(--ab-surface);border:1px solid var(--ab-border);border-radius:var(--ab-radius);padding:36px}
.contact-form .field{margin-bottom:18px}
.contact-form label{display:block;font-size:13px;color:var(--ab-muted);margin-bottom:6px;font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.contact-form input,.contact-form textarea{width:100%;padding:14px 16px;background:var(--ab-bg);border:1px solid var(--ab-border);border-radius:10px;color:var(--ab-heading);font-family:inherit;font-size:15px;transition:border-color .25s ease}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--ab-accent)}
.contact-form textarea{min-height:140px;resize:vertical}
.form-msg{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:14px;display:none}
.form-msg.success{background:rgba(34,197,94,.15);color:#86efac;display:block}
.form-msg.error{background:rgba(239,68,68,.15);color:#fca5a5;display:block}

/* WhatsApp float */
.wa-float{position:fixed;bottom:24px;right:24px;width:60px;height:60px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 32px rgba(37,211,102,.45);z-index:99;transition:transform .25s ease;animation:pulse 2.5s ease-in-out infinite}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;color:#fff}
@keyframes pulse{0%,100%{box-shadow:0 12px 32px rgba(37,211,102,.45)}50%{box-shadow:0 12px 32px rgba(37,211,102,.45),0 0 0 14px rgba(37,211,102,0)}}

/* Footer */
.site-footer{background:#060912;border-top:1px solid var(--ab-border);padding:60px 0 24px;margin-top:60px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand p{color:var(--ab-muted);font-size:14px;margin-top:14px;max-width:340px}
.footer-col h5{font-size:14px;text-transform:uppercase;letter-spacing:.1em;color:var(--ab-heading);margin-bottom:18px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{color:var(--ab-muted);font-size:14px}
.footer-col a:hover{color:var(--ab-accent)}
.footer-social{display:flex;gap:12px;margin-top:16px}
.footer-social a{width:38px;height:38px;border-radius:50%;background:var(--ab-glass);border:1px solid var(--ab-border);display:flex;align-items:center;justify-content:center;color:var(--ab-text);transition:all .25s}
.footer-social a:hover{background:var(--ab-grad);color:#fff;border-color:transparent;transform:translateY(-2px)}
.footer-bottom{border-top:1px solid var(--ab-border);padding-top:24px;text-align:center;color:var(--ab-muted);font-size:13px}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* Page / posts */
.page-content,.post-content{max-width:820px;margin:120px auto 60px;padding:0 24px;color:var(--ab-text)}
.page-content h1,.post-content h1{margin-bottom:24px}

/* Responsive */
@media(max-width:960px){
  .hero{padding:130px 0 80px}
  .hero .container{grid-template-columns:1fr;gap:50px;text-align:center}
  .hero-content .eyebrow{margin-left:auto;margin-right:auto}
  .hero .tagline{margin-left:auto;margin-right:auto}
  .hero-ctas{justify-content:center}
  .hero-photo{max-width:340px}
  .about-grid,.contact-wrap{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .main-nav{position:fixed;top:0;right:-100%;width:80%;max-width:320px;height:100vh;background:rgba(10,15,30,.97);backdrop-filter:blur(20px);padding:100px 32px 32px;transition:right .35s ease;border-left:1px solid var(--ab-border)}
  .main-nav.open{right:0}
  .main-nav ul{flex-direction:column;align-items:flex-start;gap:24px}
  .nav-toggle{display:flex}
  .nav-toggle.open span{background:transparent}
  .nav-toggle.open span::before{transform:translateY(7px) rotate(45deg)}
  .nav-toggle.open span::after{transform:translateY(-7px) rotate(-45deg)}
  .section{padding:72px 0}
  .kpi-card{min-width:140px;padding:10px 14px}
  .kpi-card .k-value{font-size:18px}
}
@media(max-width:560px){
  .container{padding:0 18px}
  .btn{padding:12px 22px;font-size:14px}
  .kpi-1{top:-10px;left:-10px}.kpi-2{right:-10px}.kpi-3{left:-10px}.kpi-4{right:-10px}
  .counter{font-size:36px}
}