/*
Theme Name: ArivuX
Theme URI: https://arivux.online
Author: ArivuX
Description: Brand-led responsive exam platform theme for ArivuX.online.
Version: 3.0.0
Text Domain: arivux
*/
:root{
 --ax-navy:#12213d;--ax-blue:#1268e8;--ax-cyan:#20b8e8;--ax-sky:#eaf7ff;
 --ax-bg:#f7faff;--ax-surface:#fff;--ax-text:#14213a;--ax-muted:#637089;
 --ax-border:#dbe7f5;--ax-success:#16a36a;--ax-warning:#f2a21a;--ax-danger:#dc4c55;
 --ax-radius:18px;--ax-shadow:0 12px 36px rgba(18,60,110,.09);
 --ax-font:"Noto Sans Tamil","Noto Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--ax-bg);color:var(--ax-text);font-family:var(--ax-font);line-height:1.65;-webkit-font-smoothing:antialiased}a{color:var(--ax-blue);text-decoration:none}img{max-width:100%;height:auto}.wrap{width:min(1200px,calc(100% - 32px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--ax-border);backdrop-filter:blur(12px)}.header-inner{min-height:76px;display:flex;align-items:center;gap:24px}.brand{display:flex;align-items:center;gap:11px;color:var(--ax-navy);font-weight:850;font-size:20px;letter-spacing:-.3px}.brand-logo{width:48px;height:48px;border-radius:14px;object-fit:cover}.brand-name b{color:var(--ax-blue)}.nav{margin-left:auto}.nav ul{display:flex;align-items:center;gap:8px;list-style:none;margin:0;padding:0}.nav a{display:block;color:var(--ax-navy);font-weight:700;padding:10px 12px;border-radius:10px}.nav a:hover,.nav .current-menu-item>a{background:var(--ax-sky);color:var(--ax-blue)}.menu-toggle{display:none;margin-left:auto;border:1px solid var(--ax-border);background:#fff;border-radius:12px;padding:9px 13px;font-weight:750}
.hero{position:relative;overflow:hidden;padding:78px 0 62px;background:radial-gradient(circle at 86% 15%,rgba(32,184,232,.18),transparent 25%),linear-gradient(135deg,#f5fbff,#edf5ff 55%,#f9fbff)}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}.eyebrow{display:inline-flex;padding:7px 12px;border-radius:999px;background:#dff5ff;color:#0877a7;font-weight:800;font-size:13px}.hero h1{font-size:clamp(38px,6vw,68px);line-height:1.07;letter-spacing:-1.8px;margin:14px 0 18px;color:var(--ax-navy)}.hero h1 span{color:var(--ax-blue)}.hero p{font-size:18px;color:var(--ax-muted);max-width:720px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 19px;border-radius:12px;font-weight:800;transition:.18s}.btn-primary{color:#fff;background:linear-gradient(135deg,var(--ax-blue),#0b54cf);box-shadow:0 8px 20px rgba(18,104,232,.22)}.btn-secondary{color:var(--ax-navy);background:#fff;border:1px solid var(--ax-border)}.btn:hover{transform:translateY(-1px)}
.hero-card,.card,.page-shell,.ax-panel{background:var(--ax-surface);border:1px solid var(--ax-border);border-radius:var(--ax-radius);box-shadow:var(--ax-shadow)}.hero-card{padding:26px}.hero-brand{display:flex;align-items:center;gap:16px}.hero-brand img{width:86px;height:86px;object-fit:cover;border-radius:22px}.hero-card h2{margin:0;color:var(--ax-navy)}.feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:22px}.mini{padding:13px;background:#f7fbff;border:1px solid #e4effb;border-radius:13px;font-size:13px;font-weight:700;color:var(--ax-muted)}
.section{padding:48px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px}.section h2{font-size:32px;line-height:1.2;margin:0;color:var(--ax-navy)}.section-intro{color:var(--ax-muted);margin:7px 0 0}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:24px}.card{padding:22px;color:var(--ax-text);transition:.18s}.card:hover{transform:translateY(-3px);border-color:#aacdf5;box-shadow:0 16px 36px rgba(18,80,150,.12)}.card h3{margin:12px 0 5px;color:var(--ax-navy)}.card p{color:var(--ax-muted);margin:0}.icon{width:46px;height:46px;border-radius:14px;background:linear-gradient(145deg,#e3f6ff,#eaf1ff);color:var(--ax-blue);display:grid;place-items:center;font-weight:900;font-size:18px}
.page-main{padding:38px 0}.page-shell{padding:32px}.page-title{font-size:clamp(30px,4vw,44px);line-height:1.2;margin:0 0 20px;color:var(--ax-navy)}.children-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:24px 0}.notice{padding:16px;border:1px dashed #aac7e8;border-radius:13px;background:#f8fcff;color:var(--ax-muted)}
/* Exam-engine compatible visual layer */
.ax-test-grid,.arivux-test-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.ax-test-card,.arivux-test-card{background:#fff;border:1px solid var(--ax-border);border-radius:16px;padding:20px;box-shadow:var(--ax-shadow)}.ax-q{background:#fff;border:1px solid var(--ax-border);border-radius:16px;padding:22px;margin:16px 0}.ax-opt{display:block;padding:12px 14px;margin:9px 0;border:1px solid var(--ax-border);border-radius:12px;cursor:pointer}.ax-opt:hover{background:var(--ax-sky);border-color:#acd7f2}.ax-opt input{accent-color:var(--ax-blue)}
.site-footer{margin-top:54px;background:var(--ax-navy);color:#dbe6f5;padding:44px 0 20px}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:32px}.footer-brand{display:flex;align-items:center;gap:12px}.footer-brand img{width:52px;height:52px;border-radius:14px}.site-footer a{color:#fff}.footer-menu{list-style:none;padding:0;margin:0;display:flex;gap:14px;flex-wrap:wrap}.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:18px;color:#9fb0c7;font-size:13px}
@media(max-width:920px){.hero-grid{grid-template-columns:1fr}.grid{grid-template-columns:repeat(2,1fr)}.children-grid,.ax-test-grid,.arivux-test-grid{grid-template-columns:repeat(2,1fr)}.menu-toggle{display:block}.nav{display:none;width:100%;order:3}.nav.open{display:block}.header-inner{flex-wrap:wrap;padding:10px 0}.nav ul{flex-direction:column;align-items:stretch;padding:8px 0}.nav a{padding:11px 8px}}
@media(max-width:600px){.wrap{width:min(100% - 22px,1200px)}.hero{padding:46px 0 38px}.hero h1{letter-spacing:-1px}.grid,.children-grid,.ax-test-grid,.arivux-test-grid,.footer-grid{grid-template-columns:1fr}.page-shell{padding:20px}.feature-row{grid-template-columns:1fr}.actions .btn{width:100%}.brand-name{font-size:18px}}

.ax-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:22px}.ax-step{background:#fff;border:1px solid var(--ax-border);border-radius:16px;padding:18px}.ax-step b{display:block;color:var(--ax-blue);font-size:13px;margin-bottom:5px}@media(max-width:600px){.ax-steps{grid-template-columns:1fr}}

.ax-modern-hero{padding:76px 0 56px;background:radial-gradient(circle at 80% 15%,rgba(32,184,232,.20),transparent 28%),linear-gradient(135deg,#f8fcff,#eef5ff)}.ax-modern-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}.ax-modern-hero h1{font-size:clamp(40px,6vw,70px);line-height:1.05;letter-spacing:-2px;margin:14px 0;color:var(--ax-navy)}.ax-modern-hero h1 em{font-style:normal;color:var(--ax-blue)}.ax-search{display:flex;gap:8px;background:#fff;border:1px solid var(--ax-border);padding:8px;border-radius:16px;box-shadow:var(--ax-shadow);max-width:650px}.ax-search input{flex:1;border:0;outline:0;padding:10px;font:inherit}.ax-search button{border:0;background:var(--ax-blue);color:#fff;border-radius:11px;padding:10px 18px;font-weight:800}.ax-statgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.ax-stat{background:rgba(255,255,255,.88);border:1px solid var(--ax-border);border-radius:18px;padding:22px;box-shadow:var(--ax-shadow)}.ax-stat strong{font-size:28px;color:var(--ax-blue);display:block}.ax-chiprow{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.ax-chip{background:#fff;border:1px solid var(--ax-border);padding:8px 12px;border-radius:999px;font-weight:750;color:var(--ax-navy)}.ax-pyq-band{background:var(--ax-navy);color:#fff;border-radius:24px;padding:30px;display:flex;justify-content:space-between;gap:24px;align-items:center}.ax-pyq-band h2{color:#fff}.ax-pyq-band p{color:#cbd8e9}.ax-pyq-band .btn{background:#fff;color:var(--ax-blue)}@media(max-width:800px){.ax-modern-grid{grid-template-columns:1fr}.ax-modern-hero{padding:48px 0}.ax-search{flex-direction:column}.ax-pyq-band{align-items:flex-start;flex-direction:column}}