/*
Theme Name: FIELDWORKS Custom Theme
Theme URI: https://fieldworkslab.kr/
Author: FIELDWORKS
Author URI: https://fieldworkslab.kr/
Description: FIELDWORKS의 산업안전보건·환경화학·위험물소방·자격증·실무도구 콘텐츠를 위한 가볍고 반응형인 정보형 WordPress 테마입니다.
Version: 1.0.0
Requires at least: 6.4
Tested up to: 6.8
Requires PHP: 7.4
Text Domain: fieldworks
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
*/

:root {
  --fw-ink: #142033;
  --fw-muted: #5f6b7a;
  --fw-line: #e4e9ef;
  --fw-bg: #f6f8fb;
  --fw-card: #ffffff;
  --fw-navy: #16324f;
  --fw-blue: #2764a6;
  --fw-teal: #0f7b78;
  --fw-soft-blue: #eef5fb;
  --fw-soft-teal: #edf8f7;
  --fw-warn: #fff8e6;
  --fw-radius: 18px;
  --fw-shadow: 0 12px 34px rgba(20, 32, 51, .08);
  --fw-width: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--fw-ink);
  background: #fff;
  font-family: -apple-system, BlinkMacSystemFont, "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  line-height: 1.7;
  word-break: keep-all;
}
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--fw-blue); }
button, input, select, textarea { font: inherit; }

.fw-container { width: min(calc(100% - 40px), var(--fw-width)); margin: 0 auto; }
.fw-section { padding: 72px 0; }
.fw-section--soft { background: var(--fw-bg); }
.fw-section-title { margin: 0 0 10px; font-size: clamp(1.6rem, 2.5vw, 2.2rem); line-height: 1.25; letter-spacing: -.03em; }
.fw-section-desc { margin: 0 0 30px; color: var(--fw-muted); }
.fw-kicker { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 14px; color: var(--fw-teal); font-size: .85rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }

/* Header */
.fw-site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(228,233,239,.9); background: rgba(255,255,255,.94); backdrop-filter: blur(14px); }
.admin-bar .fw-site-header { top: 32px; }
.fw-header-inner { min-height: 76px; display: flex; align-items: center; gap: 26px; }
.fw-brand { display: flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.fw-brand-mark { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 12px; color: #fff; background: linear-gradient(135deg, var(--fw-navy), var(--fw-teal)); font-size: .82rem; font-weight: 900; letter-spacing: -.04em; }
.fw-brand-name { font-size: 1.1rem; font-weight: 900; letter-spacing: .02em; }
.fw-nav { margin-left: auto; }
.fw-nav-list { list-style: none; display: flex; align-items: center; gap: 5px; margin: 0; padding: 0; }
.fw-nav-list a { display: block; padding: 10px 13px; border-radius: 10px; font-size: .94rem; font-weight: 700; }
.fw-nav-list a:hover, .fw-nav-list .current-menu-item > a { background: var(--fw-soft-blue); color: var(--fw-blue); }
.fw-header-search { width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--fw-line); border-radius: 50%; background: #fff; }
.fw-mobile-toggle { display: none; margin-left: auto; width: 42px; height: 42px; border: 1px solid var(--fw-line); border-radius: 11px; background: #fff; cursor: pointer; }
.fw-mobile-toggle span, .fw-mobile-toggle span:before, .fw-mobile-toggle span:after { display: block; width: 18px; height: 2px; margin: auto; background: var(--fw-ink); content: ""; position: relative; }
.fw-mobile-toggle span:before { position: absolute; top: -6px; }
.fw-mobile-toggle span:after { position: absolute; top: 6px; }

/* Hero */
.fw-hero { overflow: hidden; position: relative; padding: 96px 0 78px; background:
  radial-gradient(circle at 85% 10%, rgba(39,100,166,.12), transparent 28%),
  radial-gradient(circle at 10% 70%, rgba(15,123,120,.1), transparent 26%),
  linear-gradient(180deg,#fbfdff 0%,#f5f8fb 100%); }
.fw-hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(330px, .85fr); align-items: center; gap: 56px; }
.fw-hero h1 { margin: 0; max-width: 760px; font-size: clamp(2.4rem, 5vw, 4.8rem); line-height: 1.06; letter-spacing: -.055em; }
.fw-hero h1 strong { color: var(--fw-blue); }
.fw-hero p { max-width: 730px; margin: 24px 0 0; color: var(--fw-muted); font-size: clamp(1rem,1.5vw,1.16rem); }
.fw-search-box { display: flex; gap: 10px; margin-top: 34px; padding: 8px; max-width: 720px; border: 1px solid var(--fw-line); border-radius: 16px; background: #fff; box-shadow: var(--fw-shadow); }
.fw-search-box input[type="search"] { min-width: 0; flex: 1; border: 0; outline: 0; padding: 13px 14px; background: transparent; color: var(--fw-ink); }
.fw-search-box button { border: 0; border-radius: 12px; padding: 0 21px; color: #fff; background: var(--fw-navy); cursor: pointer; font-weight: 800; }
.fw-search-hints { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; color: var(--fw-muted); font-size: .85rem; }
.fw-chip { padding: 5px 10px; border: 1px solid var(--fw-line); border-radius: 999px; background: rgba(255,255,255,.72); }
.fw-hero-panel { padding: 24px; border: 1px solid rgba(228,233,239,.95); border-radius: 24px; background: rgba(255,255,255,.82); box-shadow: var(--fw-shadow); }
.fw-hero-panel-label { font-size: .8rem; color: var(--fw-muted); font-weight: 800; }
.fw-hero-panel h2 { margin: 6px 0 18px; font-size: 1.3rem; }
.fw-quick-list { display: grid; gap: 10px; }
.fw-quick-item { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 13px 14px; border-radius: 12px; background: var(--fw-bg); font-size: .92rem; font-weight: 700; }
.fw-quick-item span:last-child { color: var(--fw-muted); font-size: .82rem; }

/* Area cards */
.fw-area-grid { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 16px; }
.fw-area-card { min-height: 220px; display: flex; flex-direction: column; padding: 24px; border: 1px solid var(--fw-line); border-radius: var(--fw-radius); background: var(--fw-card); transition: .2s ease; }
.fw-area-card:hover { transform: translateY(-4px); box-shadow: var(--fw-shadow); border-color: #cfd9e4; }
.fw-area-icon { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 28px; border-radius: 12px; background: var(--fw-soft-blue); color: var(--fw-blue); font-size: 1.15rem; font-weight: 900; }
.fw-area-card:nth-child(2) .fw-area-icon { background: var(--fw-soft-teal); color: var(--fw-teal); }
.fw-area-card h3 { margin: 0 0 10px; font-size: 1.06rem; }
.fw-area-card p { margin: 0; color: var(--fw-muted); font-size: .88rem; }
.fw-area-more { margin-top: auto; padding-top: 18px; color: var(--fw-blue); font-size: .86rem; font-weight: 800; }

/* Posts */
.fw-post-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 22px; }
.fw-post-card { overflow: hidden; border: 1px solid var(--fw-line); border-radius: var(--fw-radius); background: #fff; transition: .2s ease; }
.fw-post-card:hover { transform: translateY(-3px); box-shadow: var(--fw-shadow); }
.fw-post-thumb { aspect-ratio: 16/9; background: linear-gradient(135deg, var(--fw-soft-blue), var(--fw-soft-teal)); overflow: hidden; }
.fw-post-thumb img { width: 100%; height: 100%; object-fit: cover; }
.fw-post-body { padding: 20px; }
.fw-post-meta { display: flex; flex-wrap: wrap; gap: 8px; color: var(--fw-muted); font-size: .78rem; }
.fw-post-card h3 { margin: 10px 0 8px; font-size: 1.05rem; line-height: 1.45; letter-spacing: -.02em; }
.fw-post-excerpt { margin: 0; color: var(--fw-muted); font-size: .87rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.fw-more-link { display: inline-flex; margin-top: 24px; font-weight: 800; color: var(--fw-blue); }

/* Tools */
.fw-tool-band { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; padding: 34px; border-radius: 24px; color: #fff; background: linear-gradient(125deg, var(--fw-navy), #1f4c73 60%, var(--fw-teal)); }
.fw-tool-band h2 { margin: 0 0 8px; font-size: 1.7rem; }
.fw-tool-band p { margin: 0; color: rgba(255,255,255,.78); }
.fw-button { display: inline-flex; align-items: center; justify-content: center; padding: 12px 18px; border-radius: 12px; background: #fff; color: var(--fw-navy); font-weight: 900; }

/* Archive/page */
.fw-page-hero { padding: 70px 0 42px; border-bottom: 1px solid var(--fw-line); background: var(--fw-bg); }
.fw-page-hero h1 { margin: 0; font-size: clamp(2rem,4vw,3.2rem); letter-spacing: -.045em; }
.fw-page-hero p { max-width: 800px; margin: 16px 0 0; color: var(--fw-muted); }
.fw-subcategory-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; margin-top: 30px; }
.fw-subcategory-card { padding: 22px; border: 1px solid var(--fw-line); border-radius: 16px; background: #fff; }
.fw-subcategory-card h3 { margin: 0 0 8px; }
.fw-subcategory-card p { margin: 0; color: var(--fw-muted); font-size: .88rem; }

/* Single */
.fw-single-wrap { width: min(calc(100% - 40px), 880px); margin: 0 auto; padding: 70px 0 90px; }
.fw-breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; color: var(--fw-muted); font-size: .82rem; }
.fw-single-title { margin: 0; font-size: clamp(2rem,4vw,3.3rem); line-height: 1.18; letter-spacing: -.05em; }
.fw-single-meta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; color: var(--fw-muted); font-size: .84rem; }
.fw-summary { margin: 34px 0; padding: 24px; border: 1px solid #cfe3e0; border-left: 5px solid var(--fw-teal); border-radius: 14px; background: var(--fw-soft-teal); }
.fw-summary strong { display: block; margin-bottom: 8px; }
.fw-content { font-size: 1.01rem; }
.fw-content h2 { margin: 2.7em 0 .7em; font-size: 1.65rem; line-height: 1.35; letter-spacing: -.03em; }
.fw-content h3 { margin: 2.2em 0 .65em; font-size: 1.28rem; }
.fw-content p { margin: 1.05em 0; }
.fw-content ul, .fw-content ol { padding-left: 1.35em; }
.fw-content table { width: 100%; border-collapse: collapse; margin: 26px 0; font-size: .92rem; }
.fw-content th, .fw-content td { border: 1px solid var(--fw-line); padding: 12px; vertical-align: top; }
.fw-content th { background: var(--fw-bg); text-align: left; }
.fw-content blockquote { margin: 24px 0; padding: 16px 20px; border-left: 4px solid var(--fw-blue); background: var(--fw-soft-blue); }
.fw-content a { color: var(--fw-blue); text-decoration: underline; text-underline-offset: 3px; }
.fw-notice { margin-top: 42px; padding: 18px 20px; border-radius: 12px; background: var(--fw-warn); color: #6b5723; font-size: .85rem; }
.fw-related { margin-top: 54px; padding-top: 34px; border-top: 1px solid var(--fw-line); }

/* Ads */
.fw-ad-slot { margin: 28px 0; text-align: center; }

/* Search / pagination */
.fw-pagination { margin-top: 36px; }
.fw-pagination .nav-links { display: flex; flex-wrap: wrap; gap: 8px; }
.fw-pagination a, .fw-pagination span { padding: 8px 12px; border: 1px solid var(--fw-line); border-radius: 9px; }
.fw-pagination .current { color: #fff; background: var(--fw-navy); border-color: var(--fw-navy); }
.fw-empty { padding: 46px 0; color: var(--fw-muted); }

/* Footer */
.fw-site-footer { padding: 50px 0 30px; border-top: 1px solid var(--fw-line); background: #111b2b; color: rgba(255,255,255,.76); }
.fw-footer-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 50px; }
.fw-footer-brand { color: #fff; font-size: 1.05rem; font-weight: 900; }
.fw-footer-desc { max-width: 640px; margin: 12px 0 0; font-size: .88rem; }
.fw-footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 14px; font-size: .85rem; }
.fw-copyright { margin-top: 34px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); font-size: .78rem; color: rgba(255,255,255,.5); }

/* WordPress alignment */
.alignwide { width: min(1100px, calc(100vw - 40px)); margin-left: 50%; transform: translateX(-50%); }
.alignfull { width: 100vw; margin-left: 50%; transform: translateX(-50%); }

@media (max-width: 1050px) {
  .fw-area-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .fw-post-grid, .fw-subcategory-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .fw-hero-grid { grid-template-columns: 1fr; }
  .fw-hero-panel { max-width: 720px; }
}
@media (max-width: 860px) {
  .admin-bar .fw-site-header { top: 46px; }
  .fw-mobile-toggle { display: block; }
  .fw-header-search { display: none; }
  .fw-nav { display: none; position: absolute; top: 76px; left: 0; right: 0; margin: 0; padding: 12px 20px 20px; background: #fff; border-bottom: 1px solid var(--fw-line); box-shadow: 0 20px 30px rgba(20,32,51,.08); }
  .fw-nav.is-open { display: block; }
  .fw-nav-list { display: grid; gap: 4px; }
  .fw-nav-list a { padding: 12px; }
}
@media (max-width: 680px) {
  .fw-container, .fw-single-wrap { width: min(calc(100% - 28px), var(--fw-width)); }
  .fw-section { padding: 54px 0; }
  .fw-hero { padding: 66px 0 54px; }
  .fw-area-grid, .fw-post-grid, .fw-subcategory-grid { grid-template-columns: 1fr; }
  .fw-tool-band { grid-template-columns: 1fr; }
  .fw-footer-grid { grid-template-columns: 1fr; }
  .fw-footer-links { justify-content: flex-start; }
  .fw-search-box { flex-direction: column; }
  .fw-search-box button { min-height: 46px; }
  .fw-area-card { min-height: 190px; }
}