/*
Theme Name: Studyflare
Theme URI: https://studyflare.com/
Author: MD FORHAD REZA
Description: A Bengali and English learning magazine with a subject directory, customisable homepage, accessible nested menus, reading tools and local saved articles. Designed for Studyflare.
Version: 1.0.0
Requires at least: 6.4
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: studyflare
Tags: blog, education, news, custom-logo, custom-menu, featured-images, translation-ready, wide-blocks, editor-style
*/
@font-face{font-family:Manrope;src:url('assets/fonts/manrope.ttf') format('truetype');font-weight:200 800;font-display:swap}
@font-face{font-family:'Noto Sans Bengali';src:url('assets/fonts/noto-sans-bengali.ttf') format('truetype');font-weight:100 900;font-display:swap}
@font-face{font-family:'Noto Serif Bengali';src:url('assets/fonts/noto-serif-bengali.ttf') format('truetype');font-weight:100 900;font-display:swap}
:root{--ink:#201b29;--muted:#706978;--paper:#fff;--surface:#faf8fc;--line:#e8e0ed;--rose:#f9e8ed;--lilac:#ece4fb;--accent:#7544b5;--radius:22px;--width:1240px;--body-size:19px;--shadow:0 14px 36px #3522420b}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:var(--surface);color:var(--ink);font:15px/1.65 Manrope,'Noto Sans Bengali',sans-serif;-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}a{color:inherit;text-decoration:none;text-underline-offset:4px}a:hover{color:var(--accent)}button{cursor:pointer}img{display:block;max-width:100%;height:auto}svg{flex-shrink:0}h1,h2,h3,h4{line-height:1.22;letter-spacing:-.035em;margin:0 0 20px;font-weight:800}p{margin:0 0 18px}button,input,textarea,select{max-width:100%}button{color:inherit}::selection{background:#ded0ff;color:#211528}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}[hidden]{display:none!important}.screen-reader-text,.skip-link:not(:focus){position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip-link:focus{position:fixed;top:12px;left:12px;z-index:99999;background:var(--paper);padding:16px}.sf-wrap{width:min(var(--width),calc(100% - 80px));margin-inline:auto}.sf-section{padding-block:64px}.sf-icon{display:inline-block;vertical-align:middle}.sf-eyebrow{font-size:10px;letter-spacing:.17em;font-weight:800;margin-bottom:15px;text-transform:uppercase;line-height:1.7}.sf-button{display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:16px 23px;background:var(--ink);border:1px solid transparent;color:var(--paper);border-radius:9px;font-size:13px;font-weight:750;min-height:49px;transition:transform .2s,box-shadow .2s}.sf-button:hover{color:var(--paper);transform:translateY(-3px);box-shadow:0 8px 20px #26142b25}.sf-text-link{display:inline-flex;align-items:center;gap:12px;font-size:13px;font-weight:750}.sf-text-link:hover .sf-icon{transform:translateX(3px)}.sf-text-link .sf-icon{transition:transform .2s}.sf-icon-button{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--paper);color:var(--ink)}
/* Navigation stays open while the pointer or keyboard moves into its submenu. */
.sf-header{background:var(--paper);position:sticky;top:0;z-index:100;border-bottom:1px solid var(--line)}.admin-bar .sf-header{top:32px}.sf-header-inner{display:flex;align-items:center;gap:28px;min-height:90px}.sf-brand{flex-shrink:0}.sf-brand>a{display:flex;align-items:center;gap:9px;font-size:25px;font-weight:800;letter-spacing:-1.2px}.sf-brand-dot{margin-left:-9px;color:var(--accent)}.sf-brand-mark{display:grid;place-items:center;width:33px;height:36px;border-radius:11px 11px 11px 3px;background:var(--lilac);color:#563477}.custom-logo{max-width:200px;max-height:58px;width:auto;object-fit:contain}.sf-nav{margin-left:auto}.sf-menu{display:flex;align-items:center;flex-wrap:wrap;gap:10px 22px;list-style:none;margin:0;padding:0}.sf-menu li{position:relative;list-style:none}.sf-menu a{display:inline-block;font-size:12px;font-weight:750;padding:15px 0;color:var(--ink)}.sf-menu .current-menu-item>a{color:var(--accent)}.sf-menu a:hover{color:var(--accent)}.sf-sub-toggle{border:0;background:none;padding:9px 0 9px 5px;vertical-align:middle}.sf-sub-toggle svg{width:14px;height:14px}.sf-menu .sub-menu{display:none;position:absolute;top:100%;left:-18px;width:260px;background:var(--paper);padding:12px;border:1px solid var(--line);border-radius:12px;box-shadow:0 20px 40px #20142d1a;margin:0;z-index:110}.sf-menu .sub-menu a{padding:10px;white-space:normal;line-height:1.5;max-width:calc(100% - 26px)}.sf-menu .sub-menu .sub-menu{top:0;left:100%}.sf-menu li:hover>.sub-menu,.sf-menu li:focus-within>.sub-menu,.sf-menu li.sf-open>.sub-menu{display:block}.sf-menu li.sf-closed>.sub-menu{display:none}.sf-header-actions{display:flex;gap:8px}.sf-menu-toggle{display:none}.sf-theme-toggle{display:none}.sf-js .sf-theme-toggle{display:inline-flex}
/* Homepage */
.sf-designed-home{background:linear-gradient(125deg,#fcf0f3 0,#f9f7fb 33%,#faf9fc 70%)}.sf-hero{display:grid;grid-template-columns:1.04fr 1fr;gap:35px;align-items:center;min-height:580px;padding-block:55px 38px}.sf-hero-copy{position:relative;z-index:1}.sf-hero .sf-eyebrow{display:flex;align-items:center;gap:9px}.sf-eyebrow>span{height:7px;width:7px;border-radius:50%;background:var(--accent)}.sf-hero h1{font-size:clamp(46px,4.6vw,67px);line-height:1.08;letter-spacing:-.058em;margin-bottom:22px}.sf-hero-intro{font-size:17px;line-height:1.95;max-width:470px;color:var(--muted);margin-bottom:26px}.sf-hero-visual img{width:100%;height:auto}.sf-hero-caption{display:flex;align-items:center;gap:12px;margin-top:30px;font-size:11px;font-weight:700}.sf-hero-caption small{display:block;color:var(--muted);font-size:10px;font-weight:500}.sf-small-mark{width:36px;height:36px;display:grid;place-items:center;border-radius:50%;background:var(--paper);border:1px solid 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.sf-button{margin-top:22px}.sf-meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:10px;color:var(--muted);line-height:1.7}.sf-post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.sf-card{min-width:0;border:1px solid var(--line);border-radius:16px;background:var(--paper);padding:8px;box-shadow:0 3px 15px #20102504;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.sf-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.sf-card-image{overflow:hidden;border-radius:10px;display:block;background:var(--lilac)}.sf-card-image img{aspect-ratio:760/470;object-fit:cover;width:100%;transition:transform .5s}.sf-card:hover .sf-card-image img{transform:scale(1.035)}.sf-card-body{padding:20px 14px 14px;flex:1;display:flex;flex-direction:column}.sf-card h2{font-size:21px;line-height:1.55;letter-spacing:-.012em;margin:9px 0}.sf-card h2 a{display:block}.sf-card p{font-size:13px;color:var(--muted);line-height:1.9;margin-bottom:18px}.sf-card-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:15px;border-top:1px solid var(--line);margin-top:auto}.sf-circle-link{display:grid;place-items:center;width:31px;height:31px;background:var(--surface);border:1px solid var(--line);border-radius:50%;flex-shrink:0}.sf-circle-link svg{width:17px}.sf-exam-banner{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;background:#28212f;color:#fff;border-radius:var(--radius);padding:42px 50px;margin-bottom:64px;overflow:hidden}.sf-exam-banner h2{font-size:37px;line-height:1.2;max-width:520px}.sf-exam-banner p:not(.sf-eyebrow){font-size:15px;color:#e4dbe9}.sf-exam-banner .sf-eyebrow{color:#e1bff6}.sf-exam-banner img{border-radius:18px;transform:rotate(3deg)}.sf-button-light{background:#fff;color:#271d30}.sf-button-light:hover{color:#271d30}
/* Archive, reading and standard WordPress content */
.sf-page-heading{margin-bottom:35px;max-width:900px}.sf-page-heading h1{font-size:clamp(33px,4vw,52px);line-height:1.35;overflow-wrap:anywhere}.sf-page-heading>.sf-eyebrow{color:var(--accent)}.sf-archive-description{color:var(--muted);font-size:17px}.sf-chips{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0 30px}.sf-chips a{padding:8px 14px;border:1px solid var(--line);border-radius:30px;background:var(--paper);font-size:12px}.sf-chips a:hover{background:var(--lilac)}.navigation.pagination{margin-top:36px}.pagination .nav-links{display:flex;gap:8px;flex-wrap:wrap}.page-numbers{display:inline-block;background:var(--paper);padding:10px 16px;border:1px solid var(--line);border-radius:8px}.page-numbers.current{background:var(--ink);color:var(--paper)}.sf-breadcrumb{display:flex;flex-wrap:wrap;gap:10px;font-size:11px;color:var(--muted);padding:30px 0;overflow-wrap:anywhere}.sf-breadcrumb span[aria-current]{max-width:600px}.sf-article-header{max-width:900px;margin:10px 0 36px}.sf-article-header h1{font-size:clamp(31px,3.8vw,48px);line-height:1.5;letter-spacing:-.012em;margin:16px 0 24px}.sf-author-row{display:flex;align-items:center;gap:12px;font-size:12px;font-weight:700}.sf-author-initial{display:grid;place-items:center;width:43px;height:43px;background:var(--lilac);color:#604078;border-radius:50%}.sf-author-row .sf-meta{font-weight:500;margin-top:3px}.sf-reading-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:40px;align-items:start}.sf-article{min-width:0;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:32px}.sf-article-image{width:100%;border-radius:12px;margin-bottom:26px}.sf-article-tools{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-bottom:20px;margin-bottom:28px;border-bottom:1px solid var(--line)}.sf-js-tools{display:none}.sf-js .sf-js-tools{display:flex}.sf-article-tools button{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 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small{display:block;margin-bottom:8px;color:var(--muted);font-size:11px;font-weight:500}.nav-next{text-align:right}.sf-page-article{max-width:900px;margin-inline:auto}.sf-page-article>.sf-entry-content{padding:35px;background:var(--paper);border:1px solid var(--line);border-radius:18px}.sf-full-width{min-height:55vh}.sf-empty{grid-column:1/-1;padding:32px;border:1px dashed var(--line);border-radius:15px}.sf-not-found{min-height:65vh}.sf-not-found h1{font-size:clamp(38px,5vw,64px)}.sf-directory .sf-subject-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.sf-directory .sf-subject img{height:170px}.sf-directory .sf-subject span{font-size:15px}.sf-directory-search{margin-bottom:30px}.sf-directory-search label{display:block;font-weight:700;margin-bottom:10px}.sf-directory-search input{width:min(100%,600px);border:1px solid var(--line);padding:14px 18px;border-radius:10px;color:var(--ink);background:var(--paper)}.sf-saved-item{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--paper);border:1px solid var(--line);padding:24px;border-radius:12px;margin-bottom:15px}.sf-saved-item a{font-size:19px;font-weight:700}.sf-saved-item button{border:1px solid var(--line);background:var(--surface);padding:10px;border-radius:6px;flex-shrink:0}.sf-toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:13px 22px;border-radius:8px;z-index:500;box-shadow:var(--shadow);display:none;font-size:13px;max-width:90vw}.sf-toast.sf-visible{display:block}.sf-comments{border-top:1px solid var(--line);padding-top:25px;margin-top:30px}.sf-comments h2,.comment-reply-title{font-size:25px}.comment-list{padding:0;list-style:none}.comment-list .children{list-style:none;padding-left:22px}.comment-body{font-size:14px;padding:20px 0;border-bottom:1px solid var(--line)}.comment-author img{display:inline-block;border-radius:50%;margin-right:8px;vertical-align:middle}.comment-metadata{font-size:11px;color:var(--muted)}.comment-content{margin-top:12px}.comment-form label{display:block;font-size:12px;margin-bottom:6px}.comment-form input:not([type=checkbox]),.comment-form textarea{padding:12px;width:100%;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--ink)}.comment-form-cookies-consent label{display:inline}.comment-form .submit{background:var(--ink)!important;color:var(--paper)!important;font-weight:700;cursor:pointer}.comment-notes,.logged-in-as{font-size:12px}.bypostauthor>.comment-body{border-left:3px solid var(--accent);padding-left:15px}.sticky{border-color:var(--accent)}
/* Footer */
.sf-footer{margin-top:64px;background:var(--paper);border-top:1px solid var(--line);padding-top:48px}.sf-footer-top{display:grid;grid-template-columns:1.8fr 1fr 1fr;gap:75px;padding-bottom:38px}.sf-footer-brand{font-size:31px;font-weight:800;letter-spacing:-1.4px}.sf-footer-brand span{color:var(--accent)}.sf-footer-top p{font-size:12px;line-height:1.9;color:var(--muted);max-width:320px;margin-top:14px}.sf-footer-top h2{font-size:12px;letter-spacing:0;margin-top:7px;margin-bottom:18px}.sf-footer-top>div:not(:first-child)>a,.sf-footer-top li a{display:block;font-size:12px;padding:5px 0;color:var(--muted)}.sf-footer-top ul{padding:0;margin:0;list-style:none}.sf-footer-top li{list-style:none}.sf-footer-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid var(--line);padding:24px 0;font-size:10px;color:var(--muted)}
/* Dark reading mode */
html[data-theme=dark]{--ink:#f3eef8;--muted:#bab0c7;--paper:#241f2c;--surface:#1b1722;--line:#403749;--rose:#332334;--lilac:#372942;--accent:#cca6f4;--shadow:0 14px 36px #0002}html[data-theme=dark] .sf-designed-home{background:linear-gradient(135deg,#30202f,#1b1722 60%)}html[data-theme=dark] .sf-brand-mark,html[data-theme=dark] .sf-author-initial{color:#dfbffa}html[data-theme=dark] .sf-hero-visual{filter:brightness(.88)}
@media(min-width:1500px){.sf-hero{min-height:620px}.sf-hero h1{font-size:73px}}
@media(max-width:1150px){.sf-wrap{width:calc(100% - 48px)}.sf-header-inner{gap:18px}.sf-menu{gap:10px 14px}.sf-menu a{font-size:11px}.sf-brand>a{font-size:23px}.sf-header-actions{gap:5px}.sf-icon-button{width:37px;height:37px}.sf-subject-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.sf-subject img{height:140px}.sf-subject>div{min-height:62px;padding:15px}.sf-subject span{font-size:14px}.sf-reading-layout{grid-template-columns:minmax(0,1fr) 240px;gap:24px}.sf-article{padding:25px}.sf-feature-copy{padding:30px}.sf-feature h2{font-size:27px}.sf-search-band>span{display:none}.sf-hero h1{font-size:clamp(39px,5.1vw,61px)}}
@media(max-width:950px){.sf-header-inner{min-height:78px;flex-wrap:wrap;gap:12px}.sf-menu-toggle{display:inline-flex;margin-left:auto}.sf-js .sf-nav{display:none}.sf-nav{order:4;width:100%;margin:0}.sf-js .sf-nav.sf-nav-open{display:block}.sf-menu{display:block;padding:10px 0 20px;max-height:70vh;overflow-y:auto}.sf-menu a{font-size:14px;padding:11px 8px}.sf-menu li{position:relative}.sf-menu .sub-menu,.sf-menu .sub-menu .sub-menu{position:static;width:auto;box-shadow:none;margin-left:10px;border:0;border-left:1px solid var(--line);border-radius:0;padding:0 0 0 15px}.sf-menu .sub-menu a{font-size:13px}.sf-menu .sub-menu{display:block}.sf-js .sf-menu .sub-menu{display:none}.sf-js .sf-menu li.sf-open>.sub-menu{display:block}.sf-sub-toggle{min-width:40px;min-height:42px}.sf-menu-toggle{display:none}.sf-js .sf-menu-toggle{display:inline-flex}.sf-hero{min-height:510px;gap:10px}.sf-hero h1{font-size:46px}.sf-hero .sf-eyebrow{font-size:8px}.sf-hero-intro{font-size:15px}.sf-hero-visual{margin-right:-10px}.sf-post-grid{gap:18px}.sf-card h2{font-size:18px}.sf-card-body{padding:16px 10px 10px}.sf-card p{font-size:12px}.sf-card .sf-meta{font-size:9px;gap:5px}.sf-section{padding-block:48px}.sf-reading-layout{display:block}.sf-reading-sidebar{margin-top:28px}.sf-sidebar-sticky{position:static;display:grid;grid-template-columns:1fr 1fr;gap:20px}.sf-toc{max-height:none}.sf-footer-top{gap:35px}.sf-directory .sf-subject-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.sf-exam-banner{padding:35px;gap:25px}.sf-exam-banner h2{font-size:30px}.sf-feature h2{font-size:25px}.sf-feature-art{min-height:340px}}
@media(max-width:650px){.sf-wrap{width:calc(100% - 36px)}.sf-header-inner{min-height:72px;gap:8px}.sf-brand>a{font-size:23px}.sf-header-actions{gap:5px}.sf-icon-button{width:36px;height:36px}.sf-brand-mark{width:29px;height:32px}.sf-brand-mark svg{width:20px}.sf-hero{grid-template-columns:1fr;padding-block:38px 22px;gap:8px}.sf-hero h1{font-size:clamp(40px,10.8vw,61px);max-width:100%;margin-bottom:20px}.sf-hero .sf-eyebrow{font-size:8px;letter-spacing:.12em}.sf-hero-intro{font-size:15px;max-width:100%;margin-bottom:20px}.sf-hero-caption{display:none}.sf-hero-visual{width:94%;max-width:420px;margin:-5px auto 0}.sf-search-band{padding:12px;border-radius:12px}.sf-search{padding-left:10px;gap:8px}.sf-search input{font-size:11px}.sf-search button{padding:12px;gap:0}.sf-search button svg{display:none}.sf-search>svg{width:16px}.sf-section{padding-block:38px}.sf-section-head{align-items:flex-start;gap:15px;flex-direction:column;margin-bottom:22px}.sf-section-head h2{font-size:27px;line-height:1.3}.sf-section-head .sf-eyebrow{font-size:9px}.sf-subject-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.sf-subject img{height:112px}.sf-subject>div{padding:13px;min-height:78px}.sf-subject span{font-size:12px}.sf-feature{grid-template-columns:1fr}.sf-feature-art{min-height:0;height:235px}.sf-feature-copy{padding:26px 22px}.sf-feature h2{font-size:26px}.sf-feature .sf-eyebrow{font-size:9px}.sf-feature-copy>p:not(.sf-eyebrow){font-size:14px}.sf-feature-sticker{bottom:18px;left:18px;font-size:10px;padding:9px 12px}.sf-post-grid{grid-template-columns:1fr;gap:20px}.sf-card h2{font-size:22px}.sf-card p{font-size:14px}.sf-card-body{padding:20px 16px 14px}.sf-card .sf-meta{font-size:10px;gap:8px}.sf-exam-banner{grid-template-columns:1fr;padding:28px;margin-bottom:38px;gap:20px}.sf-exam-banner h2{font-size:31px}.sf-exam-banner img{max-width:290px;justify-self:center}.sf-footer{margin-top:38px;padding-top:35px}.sf-footer-top{grid-template-columns:1fr 1fr;gap:26px}.sf-footer-top>div:first-child{grid-column:1/-1}.sf-footer-top p{max-width:100%}.sf-footer-bottom{font-size:10px;gap:12px;display:grid}.sf-breadcrumb{padding:24px 0;font-size:10px}.sf-article-header h1{font-size:30px;margin-block:12px 22px}.sf-article{padding:22px 17px}.sf-entry-content{font-size:calc(var(--body-size) - 1px);line-height:1.95}.sf-entry-content h2{font-size:1.35em}.sf-entry-content h3{font-size:1.18em}.sf-sidebar-sticky{display:block}.sf-font-controls{margin-left:0}.sf-article-tools{gap:6px}.sf-article-tools button{padding:9px;font-size:10px}.sf-page-article>.sf-entry-content{padding:22px 18px}.sf-page-heading h1{font-size:35px}.sf-directory .sf-subject-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.sf-directory .sf-subject img{height:120px}.sf-directory .sf-subject span{font-size:12px}.sf-saved-item{padding:18px;align-items:flex-start}.sf-saved-item a{font-size:16px}.sf-saved-item button{font-size:11px}.post-navigation .nav-links{grid-template-columns:1fr}.nav-next{text-align:left}.sf-not-found h1{font-size:40px}.admin-bar .sf-header{top:46px}}
@media(max-width:600px){.admin-bar .sf-header{position:relative;top:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{body{background:white;color:black}.sf-header,.sf-footer,.sf-reading-sidebar,.sf-article-tools,.sf-comments,.post-navigation,.sf-reading-main>.sf-section,.sf-toast,.sf-breadcrumb{display:none!important}.sf-wrap{width:100%}.sf-reading-layout{display:block}.sf-article{border:0;padding:0}.sf-entry-content{font-size:12pt;line-height:1.7}.sf-article-header h1{font-size:24pt}.sf-article-image{max-height:240px;object-fit:contain}a{color:black!important}.sf-entry-content h2,.sf-entry-content h3{break-after:avoid}}