/*
Theme Name: HDLINK Clean Home
Theme URI: https://example.com/
Author: HDLINK
Description: Clean, home-only HDLINK landing theme with device-specific header controls.
Version: 1.7.0
Requires at least: 6.0
License: GPL-2.0-or-later
Text Domain: hdlink-clean
*/

:root{--hd-bg:#0b0b0f;--hd-text:#fff;--hd-muted:rgba(255,255,255,.78);--hd-accent:#ff2d72;--hd-header-bg:linear-gradient(to right,#614385,#516395);--hd-header-border:rgba(255,255,255,.12);--hd-max:1200px}
*{box-sizing:border-box}html,body{margin:0;padding:0;min-height:100%;font-family:Arial,Helvetica,sans-serif;background:var(--hd-bg);color:var(--hd-text)}body{overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}.hd-site{min-height:100vh}.hd-header{position:fixed;z-index:1000;top:0;left:0;right:0;width:100%;background:var(--hd-header-bg);border-bottom:1px solid var(--hd-header-border);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:.2s ease}.hd-header-inner{width:min(100% - 40px,var(--hd-max));margin:auto;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.hd-brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:22px;letter-spacing:.2px;white-space:nowrap}.hd-brand img{display:block;width:auto;max-width:200px;max-height:56px;object-fit:contain}.hd-nav{display:flex;align-items:center;gap:8px}.hd-home-link{display:inline-flex;align-items:center;gap:7px}.hd-home-icon{font-size:18px;line-height:1}.hd-nav a{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 16px;border-radius:999px;font-size:14px;font-weight:700;color:#fff;transition:.2s ease}.hd-nav a:hover{background:rgba(255,255,255,.10)}.hd-menu-toggle{display:none;border:0;background:transparent;color:#fff;width:44px;height:44px;border-radius:10px;cursor:pointer}.hd-menu-toggle span,.hd-menu-toggle span:before,.hd-menu-toggle span:after{display:block;width:21px;height:2px;background:#fff;border-radius:4px;position:relative;margin:auto;content:""}.hd-menu-toggle span:before{position:absolute;top:-7px}.hd-menu-toggle span:after{position:absolute;top:7px}.hd-home{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;background-position:center;background-size:cover;background-repeat:no-repeat;background-color:var(--hd-bg);isolation:isolate}.hd-home:before{content:"";position:absolute;inset:0;background:var(--hd-home-overlay,rgba(0,0,0,.55));z-index:-1}.hd-home-content{width:min(100% - 40px,900px);text-align:center;padding:130px 0 70px}.hd-kicker{margin:0 0 12px;font-size:14px;font-weight:800;letter-spacing:2px;text-transform:uppercase;opacity:.8}.hd-title{margin:0;font-size:clamp(40px,6vw,76px);line-height:1.04;font-weight:900}.hd-divider{width:54px;height:3px;margin:26px auto;border:0;background:var(--hd-accent);border-radius:99px}.hd-description{max-width:760px;margin:0 auto 30px;color:var(--hd-muted);font-size:18px;line-height:1.7}.hd-cta{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 28px;border-radius:999px;background:var(--hd-accent);color:#fff;font-weight:800;box-shadow:0 12px 32px rgba(0,0,0,.22);transition:transform .2s ease,filter .2s ease}.hd-cta:hover{transform:translateY(-2px);filter:brightness(1.08)}.hd-footer{display:none}.screen-reader-text{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@media(max-width:1024px){.hd-header-inner{min-height:66px}.hd-brand{font-size:20px}.hd-brand img{max-width:200px;max-height:50px}.hd-menu-toggle{display:block}.hd-nav{position:absolute;top:100%;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;padding:8px 18px 14px;background:linear-gradient(to right,#614385,#516395);border-top:1px solid rgba(255,255,255,.18);border-bottom:1px solid rgba(255,255,255,.12);box-shadow:0 12px 28px rgba(0,0,0,.22)}.hd-nav.is-open{display:flex}.hd-nav a{justify-content:flex-start;min-height:52px;padding:0 6px;border-radius:6px;font-size:17px}.hd-nav a:hover{background:rgba(255,255,255,.08)}.hd-home-content{padding-top:115px}.hd-description{font-size:17px}}
@media(max-width:767px){.hd-header-inner{width:min(100% - 24px,var(--hd-max));min-height:60px}.hd-brand{font-size:18px}.hd-brand img{max-width:200px;max-height:44px}.hd-nav{padding:8px 18px 14px}.hd-nav a{min-height:50px;font-size:16px}.hd-home-content{width:min(100% - 28px,900px);padding:100px 0 45px}.hd-kicker{font-size:11px;letter-spacing:1.5px}.hd-title{font-size:clamp(34px,11vw,54px)}.hd-divider{margin:20px auto}.hd-description{font-size:15px;line-height:1.6;margin-bottom:24px}.hd-cta{width:100%;min-height:50px;padding:0 20px}}

/* Direct article view: no card wrapper, open the post itself. */
.hd-article-wrap{min-height:100vh;padding:120px 18px 60px;background-color:#0b0b0f;background-repeat:no-repeat;background-position:center;background-size:cover;background-attachment:fixed;color:#fff}
.hd-article{width:min(100%,900px);margin:0 auto}
.hd-article-header{margin-bottom:28px;text-align:center}
.hd-article-title{margin:0;font-size:clamp(32px,5vw,58px);line-height:1.12;font-weight:900}
.hd-article-meta{margin-top:12px;color:rgba(255,255,255,.58);font-size:14px}
.hd-article-content{font-size:18px;line-height:1.8;color:rgba(255,255,255,.88)}
.hd-article-content img{display:block;max-width:100%;height:auto;margin:22px auto;border-radius:12px}
.hd-article-content a{color:#ff2d72;text-decoration:underline}
.hd-article-content h2,.hd-article-content h3,.hd-article-content h4{color:#fff;line-height:1.25;margin-top:32px}
.hd-article-content p{margin:0 0 20px}
.hd-article-content ul,.hd-article-content ol{padding-left:28px}
@media(max-width:767px){.hd-article-wrap{padding:94px 14px 40px}.hd-article-content{font-size:16px;line-height:1.7}.hd-article-title{font-size:clamp(28px,9vw,42px)}}

/* Direct article mode: show article content only, without title/meta/card wrapper. */
.hd-direct-article {
  width: 100%;
  min-height: 100vh;
  max-width: none;
  margin: 0;
  padding: 0;
}
.hd-direct-article > *:first-child { margin-top: 0; }