/*
Theme Name: IIMEEE Academic
Theme URI: https://iimeee.org/
Author: IIMEEE
Description: An academic-first, responsive theme for open engineering learning and research.
Version: 1.1.0
Requires at least: 6.6
Tested up to: 7.1.3
Requires PHP: 8.0
License: GPL-2.0-or-later
Text Domain: iimeee-academic
*/

:root{--ink:#102b3a;--deep:#082533;--teal:#087d79;--bright:#50c8b0;--paper:#f7f8f6;--line:#d8e1de;--muted:#64747b;--serif:Georgia,"Times New Roman",serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}a:hover{color:var(--teal)}img{max-width:100%;height:auto}.skip-link{position:absolute;left:-9999px;top:auto}.skip-link:focus{left:12px;top:12px;background:#fff;padding:10px;z-index:99}.site-header{background:#fbfcfa;border-bottom:1px solid var(--line)}.header-inner{min-height:82px;max-width:1320px;margin:auto;padding:12px 32px;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{display:flex;align-items:center;gap:11px;min-width:235px}.brand-mark{display:grid;place-items:center;width:40px;height:40px;background:var(--deep);color:#fff;font:26px var(--serif)}.brand-copy strong{display:block;color:var(--deep);font-size:18px;letter-spacing:.12em;line-height:1}.brand-copy small{display:block;margin-top:5px;font-size:11px;color:var(--muted)}.custom-logo{max-width:220px;max-height:62px;width:auto}.primary-nav .menu{display:flex;gap:28px;align-items:center;list-style:none;padding:0;margin:0}.primary-nav .menu a,.member-link{font-size:13px;color:#36515b}.primary-nav .menu a:hover,.member-link:hover{color:var(--teal)}.member-nav{display:flex;gap:13px;align-items:center;white-space:nowrap}.member-join{padding:10px 13px;background:var(--deep);color:#fff;font-size:12px;font-weight:700}.member-join:hover{background:#12505b;color:#fff}.member-greeting{font-size:11px;color:var(--muted)}.hero{max-width:1440px;margin:auto;padding:58px clamp(24px,8vw,125px);min-height:540px;display:grid;grid-template-columns:1.04fr .96fr;gap:35px;align-items:center;background:linear-gradient(110deg,#f5f8f6 0%,#f5f8f6 58%,#e7f2ef 58%,#e7f2ef 100%)}.hero-copy{max-width:620px}.eyebrow{font-size:10px;letter-spacing:.17em;font-weight:700;color:var(--teal);margin:0 0 18px}.eyebrow span{display:inline-block;width:26px;height:1px;background:var(--teal);vertical-align:middle;margin:0 10px 3px 0}.hero h1,.inner-hero h1,.standard-page h1{font-size:clamp(42px,5.8vw,76px);line-height:1.05;letter-spacing:-.055em;margin:0;color:var(--deep);font-weight:600}.hero h1 em,.inner-hero h1 em,.content-section h2 em,.library-section h2 em,.closing h2 em{font:normal 1em/1.2 var(--serif);color:var(--teal);letter-spacing:-.04em}.hero-lede{max-width:560px;margin:23px 0 27px;font-size:17px;line-height:1.7;color:#4d626b}.hero-actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:47px;padding:0 19px;font-size:12px;font-weight:700}.button-dark{background:var(--deep);color:white}.button-dark:hover{background:#12505b;color:#fff}.button-light{background:#fff;color:var(--deep)}.text-link{display:inline-flex;gap:10px;align-items:center;border-bottom:1px solid 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small{font-size:11px;color:var(--muted)}
.inner-hero{padding:62px clamp(24px,12vw,175px) 47px;background:linear-gradient(100deg,#f3f7f5,#e9f2ef);border-bottom:1px solid var(--line)}.inner-hero h1{font-size:clamp(38px,5vw,62px)}.inner-hero>p:last-child,.taxonomy-description{max-width:650px;color:#556b72;font-size:16px;margin:17px 0 0}.archive-content{max-width:1150px;margin:auto;padding:42px 24px 75px}.archive-intro{display:grid;grid-template-columns:180px 1fr;gap:25px;padding-bottom:22px;margin-bottom:23px;border-bottom:1px solid var(--line)}.archive-intro span{font-size:10px;letter-spacing:.14em;color:var(--teal);font-weight:bold}.archive-intro p{margin:0;max-width:680px;color:#5a6d73;font-size:13px}.archive-content .learning-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pagination{margin-top:28px}.pagination .nav-links{display:flex;gap:10px}.pagination a,.pagination span{padding:8px 12px;border:1px solid var(--line);font-size:12px}.article-top{display:flex;justify-content:space-between;padding:15px max(24px,calc((100% - 880px)/2));border-bottom:1px solid var(--line);font-size:11px;color:#65777b}.article-top a{color:var(--teal);font-weight:700}.learning-article,.standard-page{max-width:900px;margin:auto;padding:48px 24px 82px}.learning-article>h1,.standard-page h1{font-size:clamp(36px,5vw,58px);line-height:1.1}.article-summary{font:normal 19px/1.55 var(--serif);color:#536970;max-width:760px;margin:16px 0 25px}.article-actions{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:11px 0;font-size:11px;color:#71817d}.share-button{border:0;background:transparent;color:var(--teal);font-size:12px;font-weight:700;cursor:pointer}.article-content{padding-top:22px;color:#405860;font-size:16px;line-height:1.85}.article-content h2,.article-content h3{color:var(--deep);line-height:1.3}.article-content h2{font-size:24px;margin:32px 0 10px}.article-content h3{font-size:19px}.article-content a{text-decoration:underline;color:var(--teal)}.article-content blockquote{margin:24px 0;padding:14px 22px;border-left:3px solid var(--teal);background:#eaf2ef;font:normal 18px/1.6 var(--serif)}.article-disclaimer{padding:14px 0 31px;border-bottom:1px solid var(--line);font-size:11px;color:#71817e}.article-discussion{padding-top:25px}.article-discussion h2{margin:0;color:var(--deep);font-size:25px}.discussion-intro{color:#66777c;font-size:12px}.comments-area{margin-top:20px}.comments-title{font-size:14px;color:var(--deep)}.comment-list{list-style:none;padding:0;margin:0}.comment-list .children{list-style:none;margin-left:22px}.feedback-entry{padding:14px 0;border-bottom:1px solid var(--line)}.comment-author{display:flex;gap:13px;align-items:center;font-size:12px}.comment-author span,.feedback-entry time{font-size:10px;color:#71817d}.review-rating{color:var(--teal)!important;font-weight:bold}.comment-body{font-size:13px;color:#455d66;line-height:1.65}.comment-body p{margin:7px 0}.comment-reply{font-size:10px;color:var(--teal)}.no-comments{color:#71817d;font-size:12px}.comment-respond{margin-top:24px;padding:22px;background:#edf3f1}.comment-reply-title{font-size:19px;margin:0 0 8px;color:var(--deep)}.comment-notes{font-size:12px;color:#576d73}.comment-notes a{color:var(--teal);font-weight:bold}.comment-form label{display:block;font-size:12px;color:#4e6269;margin-bottom:5px}.comment-form input[type=text],.comment-form input[type=email],.comment-form input[type=url],.comment-form textarea,.comment-form select{width:100%;border:1px solid #c9d7d2;background:white;color:var(--deep);padding:10px 11px;min-height:40px}.comment-form textarea{min-height:125px}.comment-form-cookies-consent{font-size:11px}.comment-form-cookies-consent input{width:auto}.form-submit .submit{background:var(--deep);color:#fff;border:0;padding:12px 18px;font-weight:bold;cursor:pointer}.form-submit .submit:hover{background:#12505b}.rating-help{display:block;font-size:10px;color:#71817d;margin-top:4px}.iimeee-honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}.standard-page .article-content{padding-top:20px}
@media(max-width:900px){.header-inner{padding:12px 20px;gap:14px}.brand{min-width:auto}.primary-nav .menu{gap:16px}.member-greeting{display:none}.hero{padding:48px 34px;grid-template-columns:1fr .85fr}.hero-visual{height:320px}.purpose-band{grid-template-columns:130px 1fr;gap:12px}.purpose-band>a{grid-column:2}.learning-grid{gap:12px}.footer-inner{flex-wrap:wrap}.footer-inner p{order:3;width:100%;max-width:none;margin:0}}
@media(max-width:620px){.header-inner{min-height:72px;padding:10px 15px;flex-wrap:wrap}.brand-mark{width:35px;height:35px}.brand-copy small{font-size:9px}.primary-nav{order:3;width:100%;overflow-x:auto}.primary-nav .menu{gap:19px;white-space:nowrap;padding:4px 0}.member-nav{margin-left:auto}.member-join{padding:8px 9px;font-size:10px}.hero{display:block;padding:42px 22px 30px;background:linear-gradient(180deg,#f5f8f6 0%,#f5f8f6 62%,#e7f2ef 62%)}.hero h1{font-size:44px}.hero-lede{font-size:15px}.hero-visual{height:275px;margin-top:30px}.purpose-band{display:block;padding:21px 22px}.purpose-band>span{display:block;margin-bottom:8px}.purpose-band p{font-size:14px}.purpose-band>a{display:inline-block;margin-top:11px}.content-section,.library-section{padding:55px 22px}.section-heading{display:block}.section-aside{margin-top:14px}.content-section h2,.library-section h2{font-size:36px}.field-row{grid-template-columns:34px 1fr 22px;gap:8px;min-height:62px}.field-row strong{font-size:14px}.learning-grid,.archive-content .learning-grid{grid-template-columns:1fr}.learning-card{min-height:190px}.closing{padding:57px 20px}.footer-inner{padding:20px;gap:12px}.footer-inner p{order:4}.footer-inner nav{order:3;width:100%;justify-content:flex-start}.footer-inner small{margin-left:auto}.inner-hero{padding:48px 22px 34px}.inner-hero h1{font-size:42px}.archive-content{padding:30px 20px 58px}.archive-intro{grid-template-columns:1fr;gap:6px}.article-top{padding:12px 20px}.learning-article,.standard-page{padding:36px 20px 62px}.learning-article>h1,.standard-page h1{font-size:39px}.article-summary{font-size:17px}.comment-respond{padding:17px}.comment-list .children{margin-left:12px}}

/* 1.1: complete templates, Commons integration and keyboard-safe navigation. */
.brand-fallback{display:flex;align-items:center;gap:11px}.custom-logo-link{display:inline-flex;align-items:center}
.commons-page{max-width:1280px;padding-top:36px}.commons-page>h1{font-size:clamp(32px,4vw,48px)}
.commons-page>.article-content{padding-top:20px}.commons-page>.article-content>.iimeee-learning{margin-bottom:0}
.article-content :is(pre,.wp-block-table){max-width:100%;overflow:auto}.article-content :is(iframe,video){max-width:100%}
.article-content :is(p,li,a),.learning-card h2,.brand-copy{overflow-wrap:anywhere}.article-featured{display:block;margin-block:26px}
.learning-card h2{font-size:24px;line-height:1.25;margin:12px 0}
:where(a,button,input,select,textarea):focus-visible{outline:3px solid #087d79;outline-offset:4px}
.primary-nav .menu>li{position:relative}.primary-nav .sub-menu{display:none;position:absolute;top:100%;left:0;z-index:20;min-width:210px;list-style:none;padding:12px;background:#fbfcfa;border:1px solid var(--line);box-shadow:0 8px 24px #08253315}
.primary-nav li:hover>.sub-menu,.primary-nav li:focus-within>.sub-menu{display:block}.primary-nav .sub-menu a{display:block;padding:8px}.primary-nav .sub-menu .sub-menu{position:static;border:0;box-shadow:none;margin-left:12px;min-width:0}
.site-search{max-width:660px;margin-block:22px}.site-search label{display:block;font-size:13px;font-weight:bold;margin-bottom:7px}.site-search>div{display:flex;gap:8px}.site-search input{min-width:0;flex:1;padding:12px;border:1px solid var(--line);font:inherit}.site-search button{border:0;background:var(--deep);color:#fff;padding:12px 20px;font:inherit;cursor:pointer}
.header-inner{flex-wrap:wrap}.primary-nav{min-width:0}.primary-nav .menu{flex-wrap:wrap;gap:10px 24px}.member-nav{max-width:100%}.member-greeting{max-width:160px;overflow:hidden;text-overflow:ellipsis}
@media(max-width:1050px){.primary-nav{order:3;width:100%}.primary-nav .menu{justify-content:flex-start}.member-nav{margin-left:auto}}
@media(max-width:620px){.primary-nav{overflow:visible}.primary-nav .menu{white-space:normal;gap:4px 18px}.primary-nav .menu a{display:block;padding:8px 0}.primary-nav .sub-menu{position:static;min-width:0;margin-bottom:8px}.commons-page{padding:28px 18px 48px}.commons-page>h1{font-size:36px}.brand{min-width:0}.brand-copy small{max-width:145px}.site-search button{padding:10px 13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.field-row{transition:none}}
.article-content .iimeee-learning :is(.il-nav a,.il-button,.il-card a,.il-subject){text-decoration:none}