/*
Theme Name: PK School Modern
Theme URI: https://phoklang.ac.th/
Author: PK School
Description: ธีม WordPress แบบเรียบง่ายสำหรับโรงเรียนเทศบาล ๑ (บ้านโพธิ์กลาง) คงอัตลักษณ์ Header และ Hero และเปิดให้ผู้ดูแลออกแบบส่วนเนื้อหาด้วย WordPress ได้อย่างอิสระ
Version: 2.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GPLv2 or later
Text Domain: pk-school
Tags: education, school, responsive, custom-logo, custom-menu
*/
:root{
 --pk-primary:#0b3a82;--pk-primary-2:#092e68;--pk-blue:#1677d2;--pk-sky:#eaf4ff;
 --pk-accent:#f2b84b;--pk-text:#243447;--pk-muted:#64748b;--pk-bg:#f5f8fc;
 --pk-white:#fff;--pk-border:#e4ebf4;--pk-radius:18px;
 --pk-shadow:0 12px 35px rgba(11,58,130,.10);--pk-shadow-lg:0 18px 55px rgba(11,58,130,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Noto Sans Thai","Tahoma",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--pk-text);background:#fff;line-height:1.7}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
button,input,textarea,select{font:inherit}
.container{width:min(1240px,calc(100% - 32px));margin-inline:auto}
.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{position:fixed!important;top:10px;left:10px;width:auto;height:auto;clip:auto;background:#fff;color:#000;padding:10px;z-index:9999}
.pk-topbar{background:#082f69;color:#dcecff;font-size:12px}
.pk-topbar__inner{min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.pk-topbar a{color:#fff}.pk-topbar a:hover{color:var(--pk-accent)}
.pk-mainhead{background:#fff;border-bottom:1px solid var(--pk-border);position:relative;z-index:100}
.pk-mainhead__inner{min-height:92px;display:flex;align-items:center;gap:22px}
.pk-brand{display:flex;align-items:center;gap:12px;min-width:260px}
.pk-brand img{width:58px;height:58px;object-fit:contain}
.pk-logo-fallback{width:58px;height:58px;border-radius:50%;background:linear-gradient(135deg,#0b3a82,#1677d2);color:#fff;display:grid;place-items:center;font-weight:900;font-size:18px}
.pk-brand strong{display:block;color:var(--pk-primary);font-size:17px;line-height:1.35}
.pk-brand small{display:block;color:var(--pk-muted);font-size:9px;line-height:1.3}
.pk-nav{flex:1;min-width:0}
.pk-nav>div>ul,.pk-nav>ul{display:flex;align-items:center;justify-content:flex-end;gap:2px;margin:0;padding:0;list-style:none}
.pk-nav li{position:relative;list-style:none}
.pk-nav a{display:block;padding:10px 9px;color:#26384e;font-size:13px;font-weight:700;line-height:1.35}
.pk-nav a:hover{color:var(--pk-blue)}
.pk-nav .sub-menu{display:none;position:absolute;top:100%;left:0;min-width:210px;background:#fff;border:1px solid var(--pk-border);border-radius:12px;box-shadow:var(--pk-shadow-lg);padding:8px;list-style:none;z-index:200}
.pk-nav li:hover>.sub-menu,.pk-nav li:focus-within>.sub-menu{display:block}
.pk-nav .sub-menu .sub-menu{top:-8px;left:100%}
.pk-nav .sub-menu a{padding:9px 11px;border-radius:8px}
.pk-nav .sub-menu a:hover{background:var(--pk-sky)}
.pk-menu-toggle{display:none;border:0;background:transparent;font-size:28px;cursor:pointer}
.pk-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:10px 17px;font-weight:800;cursor:pointer}
.pk-btn--gold{background:var(--pk-accent);color:#082f69}
.pk-info-btn{white-space:nowrap;font-size:12px}
.pk-search-wrap{display:none;background:#f5f8fc;border-bottom:1px solid var(--pk-border);padding:16px 0}
#pk-search:target{display:block}
.pk-search-form{display:flex;gap:10px;max-width:900px;margin:auto}
.pk-search-form input{flex:1;min-width:0;border:1px solid var(--pk-border);border-radius:999px;padding:12px 18px;background:#fff;outline:none}
.pk-search-form input:focus{border-color:var(--pk-blue);box-shadow:0 0 0 3px rgba(22,119,210,.10)}
.pk-hero{position:relative;min-height:610px;background:linear-gradient(110deg,#062b63,#1260a8);background-image:var(--pk-hero-image,linear-gradient(110deg,#062b63,#1260a8));background-size:cover;background-position:center;overflow:hidden}
.pk-hero__overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,37,82,.90),rgba(5,37,82,.50) 55%,rgba(5,37,82,.12));}
.pk-hero__inner{position:relative;z-index:2;min-height:610px;display:flex;align-items:center}
.pk-hero__copy{max-width:760px;color:#fff;padding:70px 0}
.pk-hero__copy>span{display:block;font-weight:800;font-size:13px;margin-bottom:10px}
.pk-hero h1{font-size:56px;line-height:1.2;margin:0 0 14px;color:#fff;font-weight:900}
.pk-hero p{font-size:18px;margin:0 0 25px;color:rgba(255,255,255,.9)}
.pk-hero__actions{display:flex;gap:10px;flex-wrap:wrap}
.pk-btn--outline{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.65)}
.pk-btn--outline:hover{background:#fff;color:var(--pk-primary)}
.pk-empty-home{min-height:220px;padding:70px 20px;text-align:center;color:var(--pk-muted);background:#fff}
.pk-content-area{padding:70px 0;min-height:45vh}
.pk-content-area .entry-content,.pk-content-area .page-content{max-width:1000px;margin:auto}
.pk-content-area h1,.pk-single h1{color:var(--pk-primary)}
.pk-content-area a,.pk-single a{color:var(--pk-blue);text-decoration:underline}
.pk-single-wrap,.pk-page-wrap{padding:70px 0;min-height:55vh}
.pk-single{max-width:1000px;margin:auto}
.pk-single h1,.pk-page-wrap h1{font-size:42px;line-height:1.3}
.pk-featured{width:100%;border-radius:18px;margin:0 0 30px}
.pk-search-results{padding:70px 0;min-height:55vh}
.pk-search-results h1{color:var(--pk-primary)}
.pk-result{padding:20px 0;border-bottom:1px solid var(--pk-border)}
.pk-result h2{margin:0 0 5px;color:var(--pk-primary)}
.pk-result p{color:var(--pk-muted)}
.pk-footer{background:#062b63;color:#dcecff;padding:45px 0 0}
.pk-footer__grid{display:grid;grid-template-columns:1fr 1fr;gap:35px;padding-bottom:35px}
.pk-footer h3{color:#fff;margin-top:0}
.pk-footer p{color:#b8cce6}
.pk-footer a{color:#dcecff}.pk-footer a:hover{color:var(--pk-accent)}
.pk-footer__bottom{text-align:center;border-top:1px solid rgba(255,255,255,.13);padding:16px;font-size:12px;color:#abc1dd}
@media(max-width:1100px){
 .pk-brand{min-width:230px}.pk-nav a{padding-inline:6px;font-size:12px}.pk-info-btn{display:none}
}
@media(max-width:800px){
 .container{width:calc(100% - 24px)}
 .pk-topbar__right{display:none}
 .pk-mainhead__inner{min-height:76px}
 .pk-brand{flex:1;min-width:0}.pk-brand img,.pk-logo-fallback{width:48px;height:48px}.pk-brand strong{font-size:14px}.pk-brand small{font-size:8px}
 .pk-menu-toggle{display:block;color:var(--pk-primary)}
 .pk-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--pk-border);box-shadow:var(--pk-shadow-lg);padding:10px 12px}
 .pk-nav.is-open{display:block}
 .pk-nav>div>ul,.pk-nav>ul{display:block}.pk-nav a{padding:12px;border-radius:8px}
 .pk-nav .sub-menu{position:static;display:none;box-shadow:none;border:0;padding:0 0 0 15px;min-width:0}
 .pk-nav li:hover>.sub-menu{display:none}.pk-nav li.is-open>.sub-menu{display:block}
 .pk-search-form{flex-direction:column}
 .pk-hero,.pk-hero__inner{min-height:540px}
 .pk-hero h1{font-size:40px}.pk-hero p{font-size:16px}
 .pk-footer__grid{grid-template-columns:1fr}
 .pk-single h1,.pk-page-wrap h1{font-size:31px}
}


/* v2.0 header utility row: Home + language + search stay on one line */
.pk-topbar__inner{min-height:40px}
.pk-topbar__right{display:flex;align-items:center;justify-content:flex-end;gap:14px;white-space:nowrap}
.pk-topbar__right .pk-utility-link{display:inline-flex;align-items:center;gap:5px;color:#fff;font-weight:700}
.pk-topbar__right .pk-utility-link:hover{color:var(--pk-accent)}
.pk-gtranslate{display:inline-flex;align-items:center;min-height:28px}
.pk-gtranslate .gtranslate_wrapper,.pk-gtranslate>div{display:flex!important;align-items:center;gap:4px;flex-wrap:nowrap!important}
.pk-gtranslate a,.pk-gtranslate select,.pk-gtranslate .gt_switcher{font-size:12px!important}
.pk-search-trigger{display:inline-flex;align-items:center;gap:6px;color:#fff!important;font-weight:700;cursor:pointer}
.pk-search-trigger::before{content:'⌕';font-size:17px;line-height:1}
.pk-search-wrap{display:none}
.pk-search-wrap.is-open{display:block}
.pk-search-form{max-width:900px}
.pk-search-form input{height:46px}
.pk-search-form .pk-btn{height:46px;min-width:92px}

/* Footer v2.0 */
.pk-footer{padding-top:55px}
.pk-footer__grid{grid-template-columns:1.35fr .9fr .9fr 1.1fr;gap:42px}
.pk-footer__brand{display:flex;align-items:flex-start;gap:14px}
.pk-footer__logo{width:72px;height:72px;object-fit:contain;flex:0 0 72px;border-radius:12px;background:rgba(255,255,255,.08)}
.pk-footer__brand h3{margin:0 0 8px}
.pk-footer__contact{margin:14px 0 0;padding:0;list-style:none}
.pk-footer__contact li{margin:7px 0;color:#c5d7ed}
.pk-footer__contact a{color:#fff}
.pk-footer__links ul{margin:0;padding:0;list-style:none}
.pk-footer__links li{margin:7px 0}
.pk-footer__links a{display:inline-block;padding:2px 0}
.pk-footer__social{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.pk-footer__social a{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 10px;border:1px solid rgba(255,255,255,.22);border-radius:999px}
.pk-footer__bottom-inner{width:min(1240px,calc(100% - 32px));margin:auto;display:flex;justify-content:space-between;align-items:center;gap:20px}
@media(max-width:1100px){.pk-footer__grid{grid-template-columns:1.2fr 1fr 1fr}}
@media(max-width:800px){
 .pk-topbar__inner{min-height:38px}
 .pk-topbar__right{gap:8px;font-size:11px}
 .pk-topbar__right .pk-home-link{display:none}
 .pk-footer__grid{grid-template-columns:1fr}
 .pk-footer__bottom-inner{width:calc(100% - 24px);flex-direction:column;text-align:center}
}