/*
Theme Name: MCQNova Pro
Theme URI: https://mcqnova.com
Author: MCQNova
Author URI: https://mcqnova.com
Description: A fast, independent, mobile-first WordPress theme purpose-built for MCQ and exam-prep websites. No parent theme required. Includes a custom hero, category grid, quiz-card layouts, generic quiz-plugin styling, and a Customizer accent color control.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Tested up to: 6.9
License: GNU General Public License v2 or later
License URI: LICENSE
Text Domain: mcqnova
Tags: blog, education, news, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, two-columns

MCQNova Pro is released under the GPL. Use it, modify it, build your exam-prep
empire with it.
*/

/* =========================================================
   1. DESIGN TOKENS
   ========================================================= */
:root{
  /* core ink / surfaces */
  --ink:#14213D;
  --ink-soft:#5A6478;
  --ink-faint:#8A93A6;
  --surface:#FFFFFF;
  --surface-alt:#F5F7FB;
  --surface-dark:#0F1830;
  --border:#E3E7F1;

  /* nova accent (signature) */
  --nova:#FFB200;
  --nova-deep:#E0930A;
  --nova-soft:#FFF3D9;

  /* feedback */
  --success:#1FAA59;
  --success-soft:#E7F8EE;
  --danger:#E5484D;
  --danger-soft:#FDEAEA;

  /* type */
  --font-display:'Sora', system-ui, -apple-system, Segoe UI, sans-serif;
  --font-body:'Inter', system-ui, -apple-system, Segoe UI, sans-serif;
  --font-mono:'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* scale */
  --radius-sm:8px;
  --radius-md:14px;
  --radius-lg:22px;
  --radius-pill:999px;
  --shadow-sm:0 1px 2px rgba(20,33,61,.06);
  --shadow-md:0 8px 24px rgba(20,33,61,.08);
  --shadow-lg:0 20px 48px rgba(20,33,61,.14);
  --container:1180px;
  --header-h:72px;
}

@media (prefers-color-scheme: dark){
  /* Reserved for future dark mode toggle; theme defaults to light for exam readability */
}

/* =========================================================
   2. RESET / BASE
   ========================================================= */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--surface);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--ink);text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;}
table{border-collapse:collapse;width:100%;}
h1,h2,h3,h4,h5,h6{
  font-family:var(--font-display);
  color:var(--ink);
  line-height:1.2;
  margin:0 0 .5em;
  font-weight:700;
  letter-spacing:-.01em;
}
p{margin:0 0 1em;}
.screen-reader-text{
  position:absolute !important;width:1px;height:1px;overflow:hidden;
  clip:rect(1px,1px,1px,1px);white-space:nowrap;border:0;padding:0;margin:-1px;
}
.skip-link{
  position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;
  padding:.75em 1.25em;z-index:9999;border-radius:0 0 var(--radius-sm) 0;
}
.skip-link:focus{left:0;}
:focus-visible{outline:3px solid var(--nova);outline-offset:2px;}

.container{max-width:var(--container);margin:0 auto;padding:0 20px;}
.section{padding:64px 0;}
@media (max-width:782px){.section{padding:40px 0;}}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:12.5px;font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;color:var(--nova-deep);
  background:var(--nova-soft);padding:6px 12px;border-radius:var(--radius-pill);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--nova);box-shadow:0 0 0 4px rgba(255,178,0,.25);}

.section-head{max-width:640px;margin:0 0 36px;}
.section-head h2{font-size:clamp(26px,3.4vw,38px);}
.section-head p{color:var(--ink-soft);font-size:17px;}
.section-head.center{margin-inline:auto;text-align:center;}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-display);font-weight:600;font-size:15px;
  padding:13px 24px;border-radius:var(--radius-pill);border:2px solid transparent;
  cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--nova);color:var(--ink);box-shadow:0 8px 20px rgba(255,178,0,.35);}
.btn-primary:hover{background:var(--nova-deep);box-shadow:0 10px 24px rgba(224,147,10,.4);}
.btn-outline{background:transparent;border-color:var(--border);color:var(--ink);}
.btn-outline:hover{border-color:var(--ink);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#0c1730;}
.btn-block{width:100%;}
.btn-sm{padding:9px 16px;font-size:13.5px;}

/* badges / difficulty */
.badge{
  display:inline-block;font-size:12px;font-weight:600;padding:4px 10px;
  border-radius:var(--radius-pill);background:var(--surface-alt);color:var(--ink-soft);
}
.difficulty{display:inline-flex;align-items:center;gap:4px;}
.difficulty span{width:7px;height:7px;border-radius:50%;background:var(--border);}
.difficulty span.is-on{background:var(--nova);}

/* =========================================================
   3. HEADER
   ========================================================= */
.site-header{
  position:sticky;top:0;z-index:500;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--border);height:var(--header-h);
}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:100%;gap:24px;}
.site-branding{display:flex;align-items:center;gap:10px;}
.site-branding a{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:800;font-size:21px;color:var(--ink);}
.nova-mark{
  width:30px;height:30px;border-radius:9px;flex:0 0 auto;
  background:conic-gradient(from 220deg,var(--nova),var(--nova-deep),var(--nova));
  position:relative;box-shadow:0 4px 14px rgba(255,178,0,.45);
}
.nova-mark::after{content:"";position:absolute;inset:7px;background:var(--ink);border-radius:5px;}
.site-branding img{max-height:38px;width:auto;}
.brand-accent{color:var(--nova-deep);}

.main-navigation{flex:1;display:flex;justify-content:center;}
.main-navigation ul{display:flex;gap:6px;align-items:center;position:relative;}
.main-navigation li{position:relative;}
.main-navigation a{
  display:block;padding:10px 14px;border-radius:var(--radius-pill);
  font-weight:600;font-size:14.5px;color:var(--ink-soft);transition:.15s;
}
.main-navigation a:hover,.main-navigation .current-menu-item > a{color:var(--ink);background:var(--surface-alt);}
.main-navigation .sub-menu{
  position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius-md);box-shadow:var(--shadow-md);min-width:200px;padding:8px;
  opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s;
}
.main-navigation li:hover > .sub-menu,.main-navigation li:focus-within > .sub-menu{
  opacity:1;visibility:visible;transform:translateY(0);
}
.main-navigation .sub-menu a{padding:9px 12px;border-radius:8px;}

.header-actions{display:flex;align-items:center;gap:10px;}
.header-search-toggle,.menu-toggle{
  width:42px;height:42px;border-radius:50%;border:1px solid var(--border);background:#fff;
  display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--ink);
}
.header-search-toggle:hover,.menu-toggle:hover{border-color:var(--nova);}
.menu-toggle{display:none;}
.header-search{
  position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--border);
  padding:16px 0;display:none;box-shadow:var(--shadow-sm);
}
.header-search.is-open{display:block;}
.header-search form{display:flex;gap:8px;max-width:var(--container);margin:0 auto;padding:0 20px;}
.header-search input[type="search"]{
  flex:1;padding:12px 16px;border-radius:var(--radius-pill);border:1px solid var(--border);font-size:15px;
}

@media (max-width:900px){
  .main-navigation{
    position:fixed;inset:var(--header-h) 0 0 0;background:#fff;display:flex;
    justify-content:flex-start;padding:20px;transform:translateX(100%);transition:transform .25s ease;
    overflow-y:auto;
  }
  .main-navigation.is-open{transform:translateX(0);}
  .main-navigation ul{flex-direction:column;align-items:stretch;width:100%;}
  .main-navigation a{padding:14px 16px;font-size:16px;}
  .main-navigation .sub-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding-left:14px;display:none;}
  .main-navigation li.is-expanded > .sub-menu{display:block;}
  .menu-toggle{display:flex;}
}

/* =========================================================
   4. HERO
   ========================================================= */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(120% 140% at 100% 0%, #16213d 0%, #0f1830 55%, #0c1326 100%);
  color:#fff;padding:72px 0 96px;
}
.hero::before{
  content:"";position:absolute;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,178,0,.35),transparent 70%);
  top:-220px;right:-160px;pointer-events:none;
}
.hero .container{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;position:relative;z-index:1;}
.hero h1{color:#fff;font-size:clamp(32px,4.6vw,52px);margin-bottom:18px;}
.hero h1 em{font-style:normal;color:var(--nova);}
.hero p.lede{color:#C6CCE0;font-size:18px;max-width:480px;margin-bottom:28px;}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:40px;}
.hero-stats{display:flex;gap:32px;flex-wrap:wrap;}
.hero-stats div{display:flex;flex-direction:column;}
.hero-stats strong{font-family:var(--font-display);font-size:26px;color:#fff;}
.hero-stats span{font-size:13px;color:#9AA3C0;letter-spacing:.02em;}

/* signature: mock quiz card with nova ring timer */
.quiz-mock{
  background:#fff;border-radius:var(--radius-lg);padding:24px;color:var(--ink);
  box-shadow:var(--shadow-lg);max-width:380px;margin-left:auto;
}
.quiz-mock-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;}
.quiz-mock-top .badge{background:var(--surface-alt);}
.nova-ring{
  --p:72%;
  width:54px;height:54px;border-radius:50%;
  background:conic-gradient(var(--nova) calc(var(--p)), var(--surface-alt) 0);
  display:flex;align-items:center;justify-content:center;
}
.nova-ring span{
  width:42px;height:42px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:12px;font-weight:700;
}
.quiz-mock h4{font-size:17px;margin-bottom:14px;}
.quiz-mock-opts{display:flex;flex-direction:column;gap:9px;margin-bottom:14px;}
.quiz-mock-opts div{
  border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;font-size:14px;
  display:flex;align-items:center;justify-content:space-between;color:var(--ink-soft);
}
.quiz-mock-opts div.correct{border-color:var(--success);background:var(--success-soft);color:var(--success);font-weight:600;}
.quiz-mock-bar{height:7px;border-radius:99px;background:var(--surface-alt);overflow:hidden;}
.quiz-mock-bar span{display:block;height:100%;width:60%;background:linear-gradient(90deg,var(--nova),var(--nova-deep));}

@media (max-width:900px){
  .hero .container{grid-template-columns:1fr;text-align:center;}
  .hero p.lede{margin-inline:auto;}
  .hero-cta{justify-content:center;}
  .hero-stats{justify-content:center;}
  .quiz-mock{margin-inline:auto;}
}

/* =========================================================
   5. CATEGORY / FEATURE / POST GRIDS
   ========================================================= */
.grid{display:grid;gap:24px;}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr);} .grid-3{grid-template-columns:repeat(2,1fr);}}
@media (max-width:640px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr;}}

.cat-card{
  background:var(--surface-alt);border-radius:var(--radius-md);padding:24px;
  transition:transform .18s ease,box-shadow .18s ease;border:1px solid transparent;
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--border);background:#fff;}
.cat-icon{
  width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--ink);color:var(--nova);font-family:var(--font-display);font-weight:800;margin-bottom:16px;
}
.cat-card h3{font-size:17px;margin-bottom:6px;}
.cat-card p{color:var(--ink-soft);font-size:14px;margin-bottom:0;}

.post-card{
  border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;background:#fff;
  display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease;
}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.post-card-thumb{aspect-ratio:16/10;background:var(--surface-alt) center/cover no-repeat;position:relative;}
.post-card-thumb .badge{position:absolute;top:12px;left:12px;background:#fff;box-shadow:var(--shadow-sm);}
.post-card-body{padding:18px 20px 22px;flex:1;display:flex;flex-direction:column;}
.post-card-meta{display:flex;gap:10px;align-items:center;font-size:12.5px;color:var(--ink-faint);margin-bottom:10px;font-family:var(--font-mono);}
.post-card h3{font-size:18px;margin-bottom:8px;}
.post-card h3 a{color:var(--ink);}
.post-card h3 a:hover{color:var(--nova-deep);}
.post-card p{color:var(--ink-soft);font-size:14.5px;flex:1;}
.post-card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:12px;padding-top:12px;border-top:1px dashed var(--border);}

.feature-strip{background:var(--ink);border-radius:var(--radius-lg);padding:48px;color:#fff;}
.feature-strip .grid-4{gap:30px;}
.feature-item .ficon{width:40px;height:40px;border-radius:10px;background:var(--nova);color:var(--ink);display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:14px;}
.feature-item h4{color:#fff;font-size:16px;margin-bottom:6px;}
.feature-item p{color:#A9B1CC;font-size:13.5px;margin:0;}

.cta-banner{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:radial-gradient(120% 160% at 0% 0%,#1c2a4d,#0f1830 70%);
  color:#fff;padding:56px;text-align:center;
}
.cta-banner::after{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,178,0,.3),transparent 70%);bottom:-220px;left:50%;transform:translateX(-50%);
}
.cta-banner h2{color:#fff;position:relative;z-index:1;}
.cta-banner p{color:#C6CCE0;max-width:520px;margin:0 auto 26px;position:relative;z-index:1;}
.cta-banner .hero-cta{justify-content:center;position:relative;z-index:1;}

/* =========================================================
   6. SINGLE / CONTENT / QUIZ PLUGIN COMPAT
   ========================================================= */
.content-wrap{padding:48px 0 72px;}
.content-layout{display:grid;grid-template-columns:1fr 320px;gap:48px;align-items:start;}
.content-layout.no-sidebar{grid-template-columns:1fr;max-width:820px;margin:0 auto;}
@media (max-width:900px){.content-layout{grid-template-columns:1fr;}}

.breadcrumbs{font-size:13px;color:var(--ink-faint);margin-bottom:18px;}
.breadcrumbs a{color:var(--ink-soft);}
.breadcrumbs a:hover{color:var(--nova-deep);}

.entry-header h1{font-size:clamp(26px,3.6vw,40px);margin-bottom:14px;}
.entry-meta{display:flex;gap:14px;flex-wrap:wrap;align-items:center;color:var(--ink-faint);font-size:13.5px;font-family:var(--font-mono);margin-bottom:24px;}
.entry-meta a{color:var(--ink-soft);}
.entry-thumb{border-radius:var(--radius-lg);overflow:hidden;margin-bottom:28px;box-shadow:var(--shadow-sm);}

.entry-content{font-size:17px;color:#222b48;}
.entry-content h2{font-size:25px;margin-top:1.6em;}
.entry-content h3{font-size:20px;margin-top:1.4em;}
.entry-content p{margin-bottom:1.2em;}
.entry-content ul,.entry-content ol{margin:0 0 1.2em 1.4em;padding:0;}
.entry-content li{margin-bottom:.4em;}
.entry-content blockquote{
  border-left:4px solid var(--nova);background:var(--surface-alt);padding:16px 20px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  font-style:italic;color:var(--ink-soft);margin:1.6em 0;
}
.entry-content img{border-radius:var(--radius-md);}
.entry-content table{margin:1.4em 0;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;}
.entry-content table th{background:var(--surface-alt);text-align:left;padding:10px 14px;font-family:var(--font-display);}
.entry-content table td{padding:10px 14px;border-top:1px solid var(--border);}
.entry-content code{background:var(--surface-alt);padding:2px 6px;border-radius:5px;font-family:var(--font-mono);font-size:.9em;}
.entry-content hr{border:none;border-top:1px dashed var(--border);margin:2em 0;}

/* Generic styling so popular quiz plugins (HD Quiz / WP Quiz, Quiz And Survey Master, H5P,
   WatuPRO) inherit the MCQNova palette instead of clashing with it. These selectors are
   intentionally broad / low-specificity so plugin-specific CSS can still override them. */
.entry-content .wp_quiz_container,
.entry-content .h5p-content,
.entry-content .qsm-quiz-container,
.entry-content .wp-block-quiz,
.entry-content .quiz-container,
.entry-content [class*="quiz"]{
  font-family:var(--font-body);
}
.entry-content .wp_quiz_container *{box-sizing:border-box;}
.entry-content .wp_quiz_question,
.entry-content .qsm-quiz-container h3{font-family:var(--font-display) !important;color:var(--ink) !important;}
.entry-content button,
.entry-content input[type="submit"],
.entry-content .wp_button,
.entry-content .startQuizBtn,
.entry-content .qmn_button{
  background:var(--nova) !important;color:var(--ink) !important;border:none !important;
  border-radius:var(--radius-pill) !important;padding:12px 22px !important;font-weight:700 !important;
  font-family:var(--font-display) !important;cursor:pointer;
}
.entry-content button:hover,
.entry-content input[type="submit"]:hover{background:var(--nova-deep) !important;}

.tags-row{display:flex;gap:8px;flex-wrap:wrap;margin:32px 0;}
.tags-row a{background:var(--surface-alt);padding:7px 14px;border-radius:var(--radius-pill);font-size:13px;color:var(--ink-soft);}
.tags-row a:hover{background:var(--nova-soft);color:var(--nova-deep);}

.share-row{display:flex;align-items:center;gap:10px;margin:28px 0;padding:18px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.share-row span{font-size:13px;color:var(--ink-faint);font-weight:600;}
.share-row a{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;
  font-size:13px;color:var(--ink-soft);
}
.share-row a:hover{border-color:var(--nova);color:var(--nova-deep);}

.related-quizzes{margin-top:48px;}
.related-quizzes h3{font-size:21px;margin-bottom:18px;}

/* sidebar */
.widget{border:1px solid var(--border);border-radius:var(--radius-md);padding:22px;margin-bottom:24px;background:#fff;}
.widget-title{font-family:var(--font-display);font-size:15px;text-transform:uppercase;letter-spacing:.04em;margin-bottom:16px;}
.widget ul li{padding:9px 0;border-bottom:1px solid var(--surface-alt);font-size:14.5px;}
.widget ul li:last-child{border-bottom:none;}
.widget a:hover{color:var(--nova-deep);}
.widget select,.widget input{width:100%;padding:10px;border:1px solid var(--border);border-radius:var(--radius-sm);}
.sidebar-cta{background:var(--ink);color:#fff;border:none;}
.sidebar-cta .widget-title{color:#fff;}
.sidebar-cta p{color:#A9B1CC;font-size:14px;}

/* archives / search results */
.archive-header{margin-bottom:36px;}
.archive-header .eyebrow{margin-bottom:10px;}
.archive-header h1{font-size:clamp(26px,3.4vw,36px);}
.archive-header p{color:var(--ink-soft);}

.pagination{display:flex;gap:8px;justify-content:center;margin-top:48px;flex-wrap:wrap;}
.pagination a,.pagination span{
  min-width:42px;height:42px;border-radius:var(--radius-pill);border:1px solid var(--border);
  display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:var(--ink-soft);padding:0 14px;
}
.pagination .current{background:var(--nova);border-color:var(--nova);color:var(--ink);}
.pagination a:hover{border-color:var(--ink);color:var(--ink);}

.search-form{display:flex;gap:8px;max-width:460px;margin:0 auto 0;}
.search-form input[type="search"]{flex:1;padding:12px 16px;border-radius:var(--radius-pill);border:1px solid var(--border);font-size:15px;}
.error-404 .search-form{margin-bottom:20px;}

/* 404 */
.error-404{text-align:center;padding:96px 0;}
.error-404 .nova-ring{width:120px;height:120px;margin:0 auto 28px;--p:38%;}
.error-404 .nova-ring span{width:96px;height:96px;font-size:34px;}
.error-404 h1{font-size:32px;margin-bottom:12px;}
.error-404 p{color:var(--ink-soft);max-width:420px;margin:0 auto 28px;}

/* comments */
.comments-area{margin-top:48px;}
.comments-title{font-size:21px;margin-bottom:20px;}
.comment-list{display:flex;flex-direction:column;gap:18px;}
.comment-body{border:1px solid var(--border);border-radius:var(--radius-md);padding:18px 20px;}
.comment-meta{display:flex;gap:10px;align-items:center;margin-bottom:8px;}
.comment-author .avatar{border-radius:50%;}
.comment-metadata{font-size:12.5px;color:var(--ink-faint);}
.comment-form input,.comment-form textarea{
  width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);font-family:inherit;margin-bottom:14px;
}
.comment-reply-title{font-size:19px;}

/* =========================================================
   7. FOOTER
   ========================================================= */
.site-footer{background:var(--surface-dark);color:#A9B1CC;padding:64px 0 0;margin-top:80px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08);}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}
.footer-brand .site-branding a{color:#fff;}
.footer-brand p{font-size:14px;color:#828BA8;margin:14px 0 18px;max-width:280px;}
.footer-social{display:flex;gap:10px;}
.footer-social a{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;color:#C6CCE0;font-size:13px;}
.footer-social a:hover{border-color:var(--nova);color:var(--nova);}
.footer-col h4{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.05em;margin-bottom:18px;}
.footer-col ul li{margin-bottom:11px;}
.footer-col a{color:#A9B1CC;font-size:14.5px;}
.footer-col a:hover{color:var(--nova);}
.footer-newsletter form{display:flex;gap:8px;margin-top:6px;}
.footer-newsletter input{flex:1;padding:11px 14px;border-radius:var(--radius-pill);border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.05);color:#fff;font-size:14px;}
.footer-newsletter input::placeholder{color:#828BA8;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding:22px 0;font-size:13px;color:#828BA8;flex-wrap:wrap;gap:10px;}
.footer-bottom a{color:#A9B1CC;}
.back-to-top{
  position:fixed;right:20px;bottom:20px;width:46px;height:46px;border-radius:50%;background:var(--nova);
  color:var(--ink);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);
  opacity:0;visibility:hidden;transform:translateY(10px);transition:.2s;z-index:400;border:none;cursor:pointer;
}
.back-to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0);}

/* print */
@media print{.site-header,.site-footer,.back-to-top,.sidebar,.share-row{display:none !important;}}