/*
Theme Name: VIT GPA Tools
Theme URI: https://gpacalculatorvit.online/
Author: GPA Calculator VIT
Author URI: https://gpacalculatorvit.online/
Description: A lightweight, full-width WordPress theme for educational calculator and tool websites. Includes sticky header, two-column footer, backend menu locations, Customizer controls, Gutenberg support, responsive layouts, archives, search, and accessibility features.
Version: 2.0.0
Requires at least: 6.0
Tested up to: 6.6
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: vit-gpa-tools
Tags: custom-logo, custom-menu, featured-images, full-width-template, block-styles, wide-blocks, blog, education, accessibility-ready
*/

:root{
  --vit-primary:#468499;
  --vit-accent:#acbf60;
  --vit-mint:#b4eeb4;
  --vit-lime:#bada55;
  --vit-cream:#fff6b8;
  --vit-bg:#f7fbf8;
  --vit-card:#ffffff;
  --vit-text:#26383e;
  --vit-muted:#60747b;
  --vit-border:#d9e8df;
  --vit-radius:18px;
  --vit-shadow:0 12px 34px rgba(70,132,153,.13);
  --vit-content-width:1200px;
  --vit-header-height:76px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--vit-bg);color:var(--vit-text);font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.7}
img{max-width:100%;height:auto}
a{color:var(--vit-primary);text-decoration:none}
a:hover,a:focus{color:#315f6e}
button,input,select,textarea{font:inherit}
button,.button,input[type="submit"]{cursor:pointer}
.site{min-height:100vh;display:flex;flex-direction:column}
.site-content{flex:1;width:100%}
.container{width:min(var(--vit-content-width),calc(100% - 32px));margin-inline:auto}
.site-main{width:100%}

/* Accessibility */
.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.screen-reader-text:focus{clip:auto!important;width:auto;height:auto;top:8px;left:8px;padding:12px 16px;background:#fff;color:#111;z-index:100000;border-radius:8px;box-shadow:var(--vit-shadow)}
.skip-link{font-weight:700}

/* Header */
.site-header{position:sticky;top:0;z-index:999;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--vit-border);box-shadow:0 7px 20px rgba(70,132,153,.08)}
.admin-bar .site-header{top:32px}
.header-inner{min-height:var(--vit-header-height);display:flex;align-items:center;justify-content:space-between;gap:24px}
.site-branding{display:flex;align-items:center;gap:12px;min-width:0}
.custom-logo-link{display:flex;align-items:center}
.custom-logo{max-height:52px;width:auto}
.site-title{margin:0;font-size:1.25rem;line-height:1.2;font-weight:900}
.site-title a{color:var(--vit-text)}
.site-description{margin:3px 0 0;font-size:.82rem;color:var(--vit-muted)}
.primary-navigation ul{display:flex;align-items:center;gap:7px;list-style:none;margin:0;padding:0}
.primary-navigation a{display:block;padding:10px 13px;border-radius:10px;color:var(--vit-text);font-weight:750}
.primary-navigation a:hover,.primary-navigation a:focus,.primary-navigation .current-menu-item>a{background:var(--vit-mint);color:#275b42}
.menu-toggle{display:none;border:0;border-radius:11px;background:var(--vit-primary);color:#fff;padding:10px 13px;font-weight:800}

/* Content */
.content-area{padding:36px 0 52px}
.entry-card,.archive-header,.search-header,.error-404{background:var(--vit-card);border:1px solid var(--vit-border);border-radius:var(--vit-radius);box-shadow:var(--vit-shadow);padding:clamp(20px,4vw,42px)}
.entry-header{margin-bottom:22px}
.entry-title,.page-title{margin:0 0 10px;line-height:1.2;font-size:clamp(1.8rem,4vw,3rem)}
.entry-meta{display:flex;gap:14px;flex-wrap:wrap;color:var(--vit-muted);font-size:.9rem}
.entry-content>*:first-child{margin-top:0}
.entry-content h2,.entry-content h3,.entry-content h4{line-height:1.3;margin-top:1.6em}
.entry-content blockquote{margin:1.5em 0;padding:18px 22px;border-left:5px solid var(--vit-accent);background:#fbffe9;border-radius:0 12px 12px 0}
.entry-content table{width:100%;border-collapse:collapse;display:block;overflow-x:auto}
.entry-content th,.entry-content td{padding:11px;border:1px solid var(--vit-border)}
.entry-content th{background:var(--vit-cream)}
.entry-content input,.entry-content select,.entry-content textarea{max-width:100%;border:1.5px solid var(--vit-border);border-radius:10px;padding:10px;background:#fff}
.entry-content input:focus,.entry-content select:focus,.entry-content textarea:focus{outline:3px solid rgba(70,132,153,.16);border-color:var(--vit-primary)}
.post-thumbnail{margin:0 0 24px;border-radius:16px;overflow:hidden}
.post-thumbnail img{display:block;width:100%}
.entry-footer{margin-top:28px;padding-top:18px;border-top:1px solid var(--vit-border);color:var(--vit-muted)}

/* Full-width Gutenberg support */
.alignwide{width:min(1400px,calc(100vw - 32px));max-width:none;margin-left:50%;transform:translateX(-50%)}
.alignfull{width:100vw;max-width:none;margin-left:50%;transform:translateX(-50%)}
.wp-block-button__link,.button,input[type="submit"]{border:0;border-radius:12px;background:var(--vit-primary);color:#fff;padding:12px 18px;font-weight:800;transition:.2s}
.wp-block-button__link:hover,.button:hover,input[type="submit"]:hover{background:var(--vit-accent);color:#25321d;transform:translateY(-2px)}

/* Archive grid */
.posts-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:24px}
.post-card{background:#fff;border:1px solid var(--vit-border);border-radius:16px;overflow:hidden;box-shadow:var(--vit-shadow);transition:transform .2s,border-color .2s}
.post-card:hover{transform:translateY(-4px);border-color:var(--vit-accent)}
.post-card__image img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.post-card__content{padding:20px}
.post-card h2{font-size:1.25rem;line-height:1.3;margin:0 0 9px}
.post-card p{color:var(--vit-muted);margin:0}
.pagination{margin-top:30px}
.nav-links{display:flex;gap:8px;flex-wrap:wrap}
.page-numbers{padding:8px 12px;border-radius:9px;background:#fff;border:1px solid var(--vit-border)}
.page-numbers.current,.page-numbers:hover{background:var(--vit-primary);color:#fff}

/* Comments */
.comments-area{margin-top:28px;background:#fff;border:1px solid var(--vit-border);border-radius:var(--vit-radius);padding:clamp(20px,3vw,32px)}
.comment-list{padding-left:20px}
.comment-body{padding:16px;border-bottom:1px solid var(--vit-border)}

/* Footer */
.site-footer{margin-top:auto;background:linear-gradient(135deg,#eef9ee,var(--vit-cream));border-top:1px solid var(--vit-border)}
.footer-main{display:grid;grid-template-columns:1.3fr .7fr;gap:48px;padding:44px 0 28px}
.footer-title{margin:0 0 12px;font-size:1.3rem}
.footer-intro{max-width:650px;color:#526970;margin:0}
.footer-navigation ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.footer-navigation a{display:block;padding:8px 10px;border-radius:9px;color:var(--vit-text);font-weight:700}
.footer-navigation a:hover{background:var(--vit-mint)}
.footer-bottom{border-top:1px solid rgba(70,132,153,.16);padding:16px 0;color:#566c72;font-size:.88rem}
.footer-bottom-inner{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}

/* Search and forms */
.search-form{display:flex;gap:9px}
.search-field{flex:1;min-width:0;border:1.5px solid var(--vit-border);border-radius:11px;padding:11px 13px;background:#fff}
.search-submit{border:0;border-radius:11px;background:var(--vit-primary);color:#fff;padding:11px 16px;font-weight:800}

/* Utility */
.success-message{padding:13px 16px;border:1px solid var(--vit-accent);background:var(--vit-mint);border-radius:12px;color:#285c41}
.card{background:#fff;border:1px solid var(--vit-border);border-radius:var(--vit-radius);box-shadow:var(--vit-shadow);padding:24px}

@media(max-width:900px){
  .menu-toggle{display:inline-flex;align-items:center;gap:7px}
  .primary-navigation{position:absolute;left:16px;right:16px;top:calc(100% + 8px);display:none;background:#fff;border:1px solid var(--vit-border);border-radius:14px;box-shadow:var(--vit-shadow);padding:10px}
  .primary-navigation.is-open{display:block}
  .primary-navigation ul{display:block}
  .primary-navigation a{padding:12px}
  .posts-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-main{grid-template-columns:1fr;gap:28px}
}
@media(max-width:600px){
  .admin-bar .site-header{top:46px}
  .site-description{display:none}
  .posts-grid{grid-template-columns:1fr}
  .content-area{padding-top:22px}
  .footer-navigation ul{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}


/* Version 2.0 layout refinements */
:root{--vit-header-height:68px;--vit-footer-height:132px}
html{scroll-padding-top:82px}
body{padding-bottom:0}
.container{width:100%;max-width:none;padding-inline:clamp(14px,3vw,42px)}
.header-inner{width:100%;padding:8px clamp(14px,3vw,42px);min-height:var(--vit-header-height)}
.default-logo{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,var(--vit-primary),var(--vit-accent));color:#fff;font-weight:950;box-shadow:var(--vit-shadow)}
.site-content,.content-area,.site-main{width:100%;max-width:none}
.content-area{padding:24px 0 34px}
.content-area>.container{padding-inline:clamp(12px,2.5vw,34px)}
.page .entry-card,.page .archive-header,.page .search-header,.page .error-404{width:100%;max-width:none;border-radius:0;border-left:0;border-right:0;box-shadow:none;padding:clamp(18px,3vw,38px)}
.page-template-default .entry-content{width:100%;max-width:none}
.vit-front-main{padding:0!important}
.vit-home-page{width:100%;max-width:none;overflow:hidden}
.site-footer{position:sticky;bottom:0;z-index:80;margin-top:auto;background:rgba(247,251,248,.97);backdrop-filter:blur(12px);box-shadow:0 -8px 24px rgba(70,132,153,.08)}
.footer-main{width:100%;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:28px;padding:14px clamp(16px,4vw,58px) 10px;align-items:start}
.footer-title{font-size:1rem;margin:0 0 5px;color:var(--vit-primary)}
.footer-intro{font-size:.86rem;line-height:1.5;max-width:760px}
.footer-navigation ul{display:flex;flex-wrap:wrap;gap:5px 8px}
.footer-navigation a{font-size:.82rem;padding:4px 7px}
.footer-bottom{padding:7px clamp(16px,4vw,58px);font-size:.78rem;text-align:center}
.primary-navigation a{white-space:nowrap}
@media(max-width:900px){
 .footer-main{grid-template-columns:1fr;gap:9px;padding-top:11px}
 .footer-navigation ul{display:flex;grid-template-columns:none}
 .site-footer{position:static}
}
@media(max-width:600px){
 .header-inner{padding-block:7px}.site-title{font-size:1.05rem}.menu-label{display:none}
 .footer-main{padding:12px 14px 8px}.footer-intro{font-size:.8rem}.footer-navigation a{font-size:.78rem;padding:3px 5px}
}
