/*
Theme Name: ClearDesk Ads
Theme URI: https://example.com/cleardesk-ads
Author: Your Studio
Description: ธีมสำหรับเว็บไซต์ตัวแทน/เอเจนซี่ที่ต้องขายสินค้า (บัญชีโฆษณา/แพ็กเกจบริการ) และเขียนบทความ SEO ควบคู่กัน มี custom post type "สินค้า" ในตัว, ฝัง SEO meta/schema, และปรับความเร็วเบื้องต้นให้แล้ว ไม่ต้องพึ่งปลั๊กอินเสริม (แต่ใช้งานร่วมกับ WooCommerce / Yoast / Rank Math ได้ถ้าต้องการ)
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: cleardesk-ads
*/

/* ==========================================================================
   1. Design tokens
   ========================================================================== */
:root{
  box-sizing:border-box;
  --bg:#F7F5EF; --surface:#FFFFFF; --surface-2:#F0EEE4;
  --text:#33403A; --text-strong:#10241E; --text-muted:#5B6B63;
  --border:#E4E1D6;
  --accent:#1F5C43; --accent-strong:#153F2D; --accent-soft:#E4EFE8;
  --gold:#B8862E; --gold-soft:#F3E6CC;
  --radius-sm:8px; --radius-md:14px; --radius-lg:22px;
  --shadow-card:0 1px 2px rgba(16,36,30,.06), 0 10px 26px -14px rgba(16,36,30,.24);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Leelawadee UI", "Noto Sans Thai", "Thonburi", Roboto, Helvetica, Arial, sans-serif;
  --maxw:1180px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0F1D19; --surface:#152922; --surface-2:#1B322A;
    --text:#EDEFE9; --text-strong:#FFFFFF; --text-muted:#A9B8B0;
    --border:#274238;
    --accent:#4CAE85; --accent-strong:#6FC79E; --accent-soft:#1E3A2E;
    --gold:#D9A94A; --gold-soft:#3A2E15;
  }
}
:root[data-theme="dark"]{
  --bg:#0F1D19; --surface:#152922; --surface-2:#1B322A;
  --text:#EDEFE9; --text-strong:#FFFFFF; --text-muted:#A9B8B0;
  --border:#274238;
  --accent:#4CAE85; --accent-strong:#6FC79E; --accent-soft:#1E3A2E;
  --gold:#D9A94A; --gold-soft:#3A2E15;
}

/* ==========================================================================
   2. Reset & base
   ========================================================================== */
*,*::before,*::after{box-sizing:inherit}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
     line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent)}
h1,h2,h3,h4{color:var(--text-strong);line-height:1.28;margin:0 0 .5em;font-weight:800}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--accent);color:#fff;padding:10px 16px;z-index:100}
.skip-link:focus{left:12px;top:12px}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
@media (prefers-reduced-motion: reduce){*{animation-duration:.001ms !important;transition-duration:.001ms !important}}

/* ==========================================================================
   3. Buttons / pills / sections
   ========================================================================== */
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:999px;padding:12px 22px;
     font-size:15px;font-weight:600;text-decoration:none;border:1px solid transparent;cursor:pointer}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-strong);color:#fff}
.btn-outline{background:transparent;color:var(--text-strong);border-color:var(--border)}
.btn-outline:hover{border-color:var(--accent)}
.pill{display:inline-flex;align-items:center;gap:6px;background:var(--accent-soft);color:var(--accent-strong);
      border-radius:999px;padding:6px 14px;font-size:13px;font-weight:600}
.section{padding:64px 0}
.section-alt{background:var(--surface-2)}
.eyebrow-row{display:flex;align-items:center;gap:12px;margin-bottom:14px;color:var(--text-muted);font-size:14px}
.eyebrow-row .rule{flex:0 0 28px;height:2px;background:var(--gold);border-radius:2px}
.center{text-align:center}

/* ==========================================================================
   4. Header / navigation (CSS-only mobile toggle, no JS dependency)
   ========================================================================== */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--surface);
             border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0;position:relative}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text-strong);font-weight:800;font-size:18px}
.brand-mark{width:34px;height:34px;border-radius:10px;background:var(--accent);color:#fff;
            display:flex;align-items:center;justify-content:center;flex:none}
.nav-links{display:flex;gap:26px;list-style:none;margin:0;padding:0}
.nav-links li{position:relative}
.nav-links a{color:var(--text);text-decoration:none;font-size:15px}
.nav-links a:hover{color:var(--accent)}
.nav-links .sub-menu{list-style:none;margin:0;padding:8px;position:absolute;top:100%;left:0;
                      background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);
                      min-width:220px;box-shadow:var(--shadow-card);display:none}
.nav-links li:hover > .sub-menu,.nav-links li:focus-within > .sub-menu{display:block}
.nav-links .sub-menu a{display:block;padding:8px 10px;border-radius:6px}
.nav-links .sub-menu a:hover{background:var(--surface-2)}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-toggle-input{display:none}
.nav-toggle-label{display:none;cursor:pointer;padding:8px}
@media (max-width:860px){
  .nav-links{position:absolute;left:0;right:0;top:100%;background:var(--surface);border-bottom:1px solid var(--border);
             flex-direction:column;gap:0;max-height:0;overflow:hidden;transition:max-height .25s ease}
  .nav-links li{border-top:1px solid var(--border)}
  .nav-links a{display:block;padding:14px 20px}
  .nav-links .sub-menu{position:static;display:block;border:none;box-shadow:none;padding-left:14px}
  .nav-toggle-input:checked ~ .nav-links{max-height:640px}
  .nav-toggle-label{display:block}
  .nav-actions .btn-outline{display:none}
}

/* ==========================================================================
   5. Hero + verification card visual
   ========================================================================== */
.hero{padding:56px 0 40px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.breadcrumb{font-size:13px;color:var(--text-muted);margin-bottom:18px}
.breadcrumb a{color:var(--text-muted);text-decoration:none}
.badge-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.hero h1{font-size:clamp(30px,4vw,44px);letter-spacing:-.01em}
.lede{font-size:18px;color:var(--text-muted);margin:0 0 20px;max-width:52ch}
.checklist{list-style:none;margin:0 0 22px;padding:0;display:flex;flex-wrap:wrap;gap:10px 18px}
.checklist li{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text)}
.check-ic{flex:none;color:var(--accent)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.cert-stack{position:relative;height:340px}
.cert-card{position:absolute;inset:0;background:var(--accent-strong);border-radius:var(--radius-lg);
           box-shadow:var(--shadow-card);color:#fff;padding:26px;overflow:hidden}
.cert-back{transform:rotate(6deg) translate(18px,10px);background:var(--gold);opacity:.9}
.cert-front{transform:rotate(-2deg);animation:cd-settle .7s ease-out}
@keyframes cd-settle{from{transform:rotate(-8deg) translateY(14px);opacity:0}to{transform:rotate(-2deg);opacity:1}}
.cert-top{display:flex;justify-content:space-between;align-items:flex-start}
.cert-status{background:rgba(255,255,255,.16);border-radius:999px;padding:5px 12px;font-size:12px;font-weight:700}
.cert-num{font-size:20px;letter-spacing:.12em;margin:34px 0 6px;font-variant-numeric:tabular-nums}
.cert-label{font-size:12px;color:rgba(255,255,255,.7);text-transform:uppercase;letter-spacing:.08em}
.cert-meter{margin-top:20px;background:rgba(255,255,255,.16);border-radius:999px;height:8px;overflow:hidden}
.cert-meter i{display:block;height:100%;width:72%;background:#fff;border-radius:999px}
.promo{margin-top:28px;border:1px solid var(--gold);background:var(--gold-soft);border-radius:var(--radius-md);
       padding:16px 20px;display:flex;gap:14px;align-items:flex-start;font-size:14px}
.hero-image-wrap{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-card)}
.hero-image-wrap img{width:100%;height:100%;object-fit:cover;display:block}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.cert-stack,.hero-image-wrap{max-width:380px;margin:0 auto}}

/* ==========================================================================
   6. Product grid (custom post type "cda_product")
   ========================================================================== */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:900px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid-3{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:22px;
      box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:12px}
.tier{border-left:5px solid var(--accent)}
.tier.tier-gold{border-left-color:var(--gold)}
.tier-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.tier-name{font-size:17px;font-weight:700;color:var(--text-strong)}
.tier-price{font-size:20px;font-weight:800;color:var(--accent);white-space:nowrap}
.tier-desc{color:var(--text-muted);font-size:14px;margin:0}
.tag-row{display:flex;flex-wrap:wrap;gap:8px}
.tag{font-size:12px;background:var(--surface-2);border:1px solid var(--border);border-radius:999px;padding:4px 10px;color:var(--text-muted)}
.card .btn{margin-top:auto;justify-content:center}

/* ==========================================================================
   7. Link hub / FAQ intro / articles / why-us
   ========================================================================== */
.hub-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:760px){.hub-grid{grid-template-columns:1fr}}
.hub-col{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:22px}
.hub-col h3{font-size:16px;margin-bottom:14px}
.hub-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.hub-list a{text-decoration:none;color:var(--text);font-size:14px}
.hub-list a:hover{color:var(--accent)}

.faq-intro{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);
           padding:30px;box-shadow:var(--shadow-card);max-width:760px;margin:0 auto;text-align:left}
.faq-row{display:flex;gap:14px;padding:14px 0;border-top:1px solid var(--border)}
.faq-row:first-of-type{border-top:none}
.faq-ic{flex:none;width:34px;height:34px;border-radius:10px;background:var(--accent-soft);color:var(--accent-strong);
        display:flex;align-items:center;justify-content:center}
.faq-row h4{margin:0 0 4px;font-size:15px;color:var(--text-strong)}
.faq-row p{margin:0;font-size:14px;color:var(--text-muted)}

.article-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;
              box-shadow:var(--shadow-card);display:flex;flex-direction:column}
.article-thumb{aspect-ratio:16/9;background:linear-gradient(135deg,var(--accent-soft),var(--gold-soft));
               display:flex;align-items:center;justify-content:center;color:var(--accent-strong);overflow:hidden}
.article-thumb img{width:100%;height:100%;object-fit:cover}
.article-body{padding:18px;display:flex;flex-direction:column;gap:8px}
.article-date{font-size:12px;color:var(--text-muted)}
.article-body h3{font-size:16px;margin:0;font-weight:700}
.article-body p{margin:0;font-size:14px;color:var(--text-muted)}

.grid-6{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media (max-width:760px){.grid-6{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.grid-6{grid-template-columns:1fr}}
.why-card{padding:20px 0;border-top:1px solid var(--border)}
.why-ic{width:38px;height:38px;border-radius:10px;background:var(--accent-soft);color:var(--accent-strong);
        display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.why-card h3{font-size:15px;margin:0 0 6px}
.why-card p{font-size:14px;color:var(--text-muted);margin:0}

/* ==========================================================================
   8. FAQ accordion (native <details>, no JS)
   ========================================================================== */
.faq-acc{max-width:820px;margin:0 auto}
.faq-acc details{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);
                  margin-bottom:10px;padding:4px 18px}
.faq-acc summary{list-style:none;cursor:pointer;padding:14px 0;font-weight:600;color:var(--text-strong);
                  display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-acc summary::-webkit-details-marker{display:none}
.chev{transition:transform .2s ease;flex:none;color:var(--text-muted)}
.faq-acc details[open] .chev{transform:rotate(180deg)}
.faq-acc details p{margin:0 0 16px;color:var(--text-muted);font-size:14px}

/* ==========================================================================
   9. Single product / single article
   ========================================================================== */
.product-hero{display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:start}
@media (max-width:860px){.product-hero{grid-template-columns:1fr}}
.price-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
           padding:22px;box-shadow:var(--shadow-card);position:sticky;top:96px}
.price-box .price{font-size:28px;font-weight:800;color:var(--accent);margin-bottom:6px}
.entry-content{font-size:16px}
.entry-content h2{margin-top:1.4em}
.entry-content img{border-radius:var(--radius-md)}
.post-meta{color:var(--text-muted);font-size:14px;margin-bottom:20px}
.related-title{margin-top:56px}

/* ==========================================================================
   9b. Table of contents (auto-generated, inc/toc.php) + author box
   ========================================================================== */
.toc{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);
     padding:18px 22px;margin:0 0 28px}
.toc-title{font-weight:700;margin:0 0 10px;color:var(--text-strong);font-size:15px}
.toc ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:7px}
.toc a{font-size:14px;text-decoration:none}
.toc a:hover{text-decoration:underline}
.toc .toc-h3{padding-left:18px}

.author-box{display:flex;gap:16px;align-items:flex-start;background:var(--surface-2);
            border:1px solid var(--border);border-radius:var(--radius-md);padding:20px;margin:32px 0}
.author-box img{border-radius:50%;flex:none}
.author-name{font-weight:700;color:var(--text-strong);margin:0 0 4px}
.author-bio{font-size:14px;color:var(--text-muted);margin:0 0 8px}
.author-link{font-size:14px;text-decoration:none}

/* ==========================================================================
   10. Footer
   ========================================================================== */
.site-footer{background:var(--text-strong);color:#D8DED9;padding:56px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px}
@media (max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:14px;margin:0 0 14px}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.site-footer a{color:#B7C2BC;text-decoration:none;font-size:14px}
.site-footer a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;
             font-size:13px;color:#8DA097;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ==========================================================================
   11. WordPress core alignment classes (required so editor content behaves)
   ========================================================================== */
.alignleft{float:left;margin:.4em 1.4em 1em 0}
.alignright{float:right;margin:.4em 0 1em 1.4em}
.aligncenter{display:block;margin-left:auto;margin-right:auto}
.wp-caption{max-width:100%}
.wp-caption-text{font-size:13px;color:var(--text-muted)}
.screen-reader-text{position:absolute;left:-9999px}