/*
Theme Name: Perumas
Theme URI: https://perumas.co.uk
Author: Perumas Limited
Description: Enterprise Microsoft AI & Cloud consulting theme for Perumas Limited. Accessible (WCAG 2.1 AA oriented), responsive, SEO-ready with JSON-LD structured data, interactive Prosci ADKAR model section, Elementor and Gutenberg compatible.
Version: 1.0.5
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: perumas
*/

:root{
  --blue:#0078D4; --blue-dark:#005A9C; --teal:#00B7C3; --dark:#1F1F1F; --light:#F8F9FA;
  --text:#2b2b2b; --muted:#555d66; --border:#e1e5ea; --white:#fff;
  --radius:12px; --shadow:0 6px 24px rgba(0,0,0,.08); --max:1200px;
  --font:'Segoe UI',-apple-system,BlinkMacSystemFont,'Helvetica Neue',Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;font-family:var(--font);color:var(--text);background:var(--white);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;height:auto}
a{color:var(--blue-dark)}
a:hover{color:var(--blue)}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px;border-radius:4px}
h1,h2,h3,h4{color:var(--dark);line-height:1.2;margin:0 0 .6em;font-weight:600}
h1{font-size:clamp(2.1rem,4.5vw,3.4rem)}
h2{font-size:clamp(1.7rem,3vw,2.4rem)}
h3{font-size:1.3rem}
p{margin:0 0 1.1em}
.screen-reader-text,.skip-link{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:16px;top:16px;width:auto;height:auto;background:var(--dark);color:#fff;padding:10px 16px;z-index:9999;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.section{padding:88px 0}
.section--light{background:var(--light)}
.section--dark{background:var(--dark);color:#e9ecef}
.section--dark h2,.section--dark h3{color:#fff}
.section-head{max-width:760px;margin:0 auto 52px;text-align:center}
.eyebrow{display:inline-block;text-transform:uppercase;letter-spacing:.12em;font-size:.8rem;font-weight:700;color:var(--blue-dark);margin-bottom:12px}
.section--dark .eyebrow{color:var(--teal)}
.lead{font-size:1.2rem;color:var(--muted)}
.grid{display:grid;gap:28px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section{padding:60px 0}}

/* Buttons */
.btn{display:inline-block;padding:14px 28px;border-radius:8px;font-weight:600;text-decoration:none;border:2px solid transparent;transition:.2s;cursor:pointer;font-size:1rem;font-family:inherit}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-dark);color:#fff}
.btn-outline{border-color:var(--blue);color:var(--blue-dark);background:transparent}
.btn-outline:hover{background:var(--blue);color:#fff}
.btn-light{background:#fff;color:var(--blue-dark)}
.btn-light:hover{background:var(--light);color:var(--blue-dark)}
.btn-outline-light{border-color:#fff;color:#fff}
.btn-outline-light:hover{background:#fff;color:var(--blue-dark)}
.btn-row{display:flex;gap:16px;flex-wrap:wrap}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);border-bottom:1px solid var(--border);backdrop-filter:blur(8px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--dark);font-weight:700;font-size:1.35rem}
.brand svg{width:44px;height:44px;flex:none}
.brand{gap:12px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-size:1.55rem;font-weight:700;letter-spacing:-.02em;color:var(--dark)}
.brand-tag{font-size:.62rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--blue-dark);margin-top:3px}
@media(max-width:420px){.brand-tag{display:none}.brand-name{font-size:1.35rem}}
.brand{flex:0 0 auto;max-width:240px}
.brand .custom-logo-link{display:flex;align-items:center;line-height:0}
.site-header .custom-logo,.site-header .brand img{display:block;height:auto!important;width:auto!important;max-height:56px!important;max-width:200px!important;object-fit:contain}
.site-header{max-height:96px;backdrop-filter:none}
.header-inner{height:76px}
.main-nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0;align-items:center}
.main-nav a{display:block;padding:10px 14px;text-decoration:none;color:var(--dark);font-weight:500;border-radius:6px}
.main-nav a:hover,.main-nav .current-menu-item>a{color:var(--blue-dark);background:var(--light)}
.main-nav .menu-cta>a{background:var(--blue);color:#fff;margin-left:8px}
.main-nav .menu-cta>a:hover{background:var(--blue-dark);color:#fff}
.nav-toggle{display:none;background:none;border:2px solid var(--border);border-radius:8px;padding:8px 12px;font-size:1rem;cursor:pointer;color:var(--dark)}
@media(max-width:900px){
  .nav-toggle{display:block}
  .main-nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);padding:12px 24px 20px}
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch}
}

/* Hero */
.hero{background:linear-gradient(135deg,#f3f9ff 0%,#fff 55%,#e8fbfc 100%);padding:96px 0 72px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(0,120,212,.14),transparent 70%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative;z-index:1}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}}
.hero h1 span{color:var(--blue)}
.hero-visual{background:#fff;border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);padding:28px}
.hero-visual ul{list-style:none;margin:0;padding:0}
.hero-visual li{display:flex;gap:14px;padding:14px 0;border-bottom:1px solid var(--border);align-items:center}
.hero-visual li:last-child{border:0}
.pill{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:10px;background:var(--blue);color:#fff;font-weight:700;flex:none}
.trust{background:#fff;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:28px 0}
.trust ul{list-style:none;display:flex;flex-wrap:wrap;gap:12px 40px;justify-content:center;margin:0;padding:0;color:var(--muted);font-weight:600}
.trust li::before{content:"✓";color:var(--teal);margin-right:8px;font-weight:700}

/* Cards */
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:30px;transition:.2s;height:100%}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:var(--blue)}
.card .icon{width:52px;height:52px;border-radius:12px;background:rgba(0,120,212,.1);color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:18px}
.card ul{padding-left:20px;margin:0 0 1em;color:var(--muted)}
.card-link{font-weight:600;text-decoration:none}
.stat{text-align:center}
.stat strong{display:block;font-size:3rem;color:var(--blue);line-height:1}
.section--dark .stat strong{color:var(--teal)}
.tag{display:inline-block;background:rgba(0,183,195,.14);color:#00606a;padding:4px 12px;border-radius:99px;font-size:.8rem;font-weight:700;margin-bottom:10px}

/* Service blocks */
.service-block{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:64px 0;border-bottom:1px solid var(--border)}
.service-block:nth-child(even) .service-text{order:2}
.service-block:last-child{border:0}
@media(max-width:900px){.service-block{grid-template-columns:1fr}.service-block:nth-child(even) .service-text{order:0}}
.check-list{list-style:none;padding:0;margin:0 0 1.4em;columns:2;gap:24px}
.check-list li{padding-left:28px;position:relative;margin-bottom:8px;break-inside:avoid}
.check-list li::before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:700}
@media(max-width:520px){.check-list{columns:1}}
.visual-box{background:linear-gradient(135deg,var(--blue),var(--blue-dark));border-radius:20px;min-height:280px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:4rem;box-shadow:var(--shadow)}

/* POSCI */
.posci-tabs{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:32px}
.posci-tab{border:2px solid var(--border);background:#fff;border-radius:12px;padding:14px 22px;font:inherit;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:10px;color:var(--dark)}
.posci-tab .letter{width:34px;height:34px;border-radius:50%;background:var(--light);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--blue-dark)}
.posci-tab[aria-selected="true"]{border-color:var(--blue);background:var(--blue);color:#fff}
.posci-tab[aria-selected="true"] .letter{background:#fff;color:var(--blue-dark)}
.posci-panel{background:#fff;border:1px solid var(--border);border-radius:20px;padding:40px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr 1fr;gap:40px}
.posci-panel[hidden]{display:none}
@media(max-width:800px){.posci-panel{grid-template-columns:1fr;padding:26px}}
.posci-panel h3{font-size:1.8rem}
.posci-panel h4{font-size:1rem;text-transform:uppercase;letter-spacing:.08em;color:var(--blue-dark)}
.posci-progress{height:6px;background:var(--border);border-radius:99px;margin:0 auto 28px;max-width:640px;overflow:hidden}
.posci-progress span{display:block;height:100%;background:linear-gradient(90deg,var(--blue),var(--teal));width:20%;transition:width .3s}
.posci-timeline{display:grid;gap:22px}
.posci-timeline article{display:grid;grid-template-columns:70px 1fr;gap:22px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px}
.posci-timeline .big{width:60px;height:60px;border-radius:14px;background:var(--blue);color:#fff;font-size:1.8rem;font-weight:700;display:flex;align-items:center;justify-content:center}
@media(max-width:600px){.posci-timeline article{grid-template-columns:1fr}}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--blue-dark),var(--blue));color:#fff;text-align:center;padding:80px 0}
.cta-band h2{color:#fff}
.cta-band p{max-width:640px;margin:0 auto 28px;opacity:.95}
.cta-band .btn-row{justify-content:center}

/* Forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-grid .full{grid-column:1/-1}
@media(max-width:680px){.form-grid{grid-template-columns:1fr}}
label{display:block;font-weight:600;margin-bottom:6px;color:var(--dark)}
input[type=text],input[type=email],input[type=tel],select,textarea{width:100%;padding:13px 14px;border:1.5px solid #8a929b;border-radius:8px;font:inherit;background:#fff;color:var(--dark)}
input:focus,select:focus,textarea:focus{border-color:var(--blue);outline:3px solid rgba(0,120,212,.25)}
.req{color:#b3261e}
.notice{padding:16px 20px;border-radius:8px;margin-bottom:24px;font-weight:600}
.notice.ok{background:#e6f6ec;color:#14532d;border:1px solid #9dd8b2}
.notice.err{background:#fdecea;color:#7a1c14;border:1px solid #f1a9a3}
.hp{position:absolute;left:-9999px}

/* Blog */
.cat-filter{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:40px;list-style:none;padding:0}
.cat-filter a{display:block;padding:8px 18px;border:1.5px solid var(--border);border-radius:99px;text-decoration:none;font-weight:600;color:var(--dark)}
.cat-filter a:hover,.cat-filter .active a{background:var(--blue);color:#fff;border-color:var(--blue)}
.post-card h3 a{text-decoration:none;color:var(--dark)}
.meta{color:var(--muted);font-size:.9rem}

/* Page header */
.page-hero{background:linear-gradient(135deg,#f3f9ff,#fff 60%,#e8fbfc);padding:72px 0 56px;border-bottom:1px solid var(--border)}
.page-hero .lead{max-width:760px}
.breadcrumbs{font-size:.9rem;color:var(--muted);margin-bottom:14px}
.breadcrumbs a{color:var(--muted)}
.entry-content{max-width:820px;margin:0 auto}
.entry-content.wide{max-width:var(--max)}

/* Footer */
.site-footer{background:var(--dark);color:#c9ced4;padding:64px 0 24px}
.site-footer h2{font-size:1rem;color:#fff;text-transform:uppercase;letter-spacing:.08em}
.site-footer a{color:#c9ced4;text-decoration:none}
.site-footer a:hover{color:var(--teal);text-decoration:underline}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:8px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}
.footer-bottom{border-top:1px solid #3a3a3a;margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.9rem}
address{font-style:normal}

/* WordPress core */
.alignwide{max-width:var(--max);margin-left:auto;margin-right:auto}
.alignfull{width:100vw;margin-left:calc(50% - 50vw)}
.wp-block-button__link{background:var(--blue);border-radius:8px;padding:14px 28px}
.wp-caption-text{font-size:.9rem;color:var(--muted)}

/* Layered Azure AI stack (home) */
.stack{display:grid;gap:14px;max-width:960px;margin:0 auto}
.stack-layer{display:grid;grid-template-columns:130px 1fr auto;gap:20px;align-items:center;padding:20px 26px;border-radius:14px;background:#fff;border:1px solid var(--border);border-left:6px solid var(--blue)}
.stack-layer a{font-weight:600;text-decoration:none;white-space:nowrap}
.stack-label{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--blue-dark)}
.stack-build{border-left-color:var(--teal)}
.stack-automate{border-left-color:var(--blue-dark)}
.stack-protect{border-left-color:var(--dark)}
.stack-base{background:var(--light);border-left-color:#8a929b}
@media(max-width:700px){.stack-layer{grid-template-columns:1fr;gap:6px}}
.main-nav .current-menu-item>a{color:var(--blue-dark);background:var(--light)}
.main-nav .menu-cta.current-menu-item>a{background:var(--blue-dark);color:#fff}