/*
Theme Name: Carinscert
Theme URI: https://carinscert.rand3.com
Author: MUN HO YOUNG
Description: 자동차 보험 가입증명서 발급 정보 플랫폼 전용 테마 — 프리미엄 디자인 시스템(8pt 스케일, 토큰 기반).
Version: 1.0.0
Requires at least: 6.0
Tested up to: 7.0
Requires PHP: 8.0
License: GNU General Public License v2 or later
Text Domain: carinscert
*/

/* ============================================================
   1. DESIGN TOKENS
   ============================================================ */
:root {
  --c-navy: #12294d;
  --c-navy-2: #1b3a6b;
  --c-navy-3: #0d1f3d;
  --c-blue: #2c6be6;
  --c-blue-soft: #e8f0fe;
  --c-sky: #bfdcf5;
  --c-lblue: #eaf2ff;
  --c-mint: #0fb89b;
  --c-orange: #ff8a3d;
  --c-orange-deep: #f0731c;
  --c-ink: #14202f;
  --c-body: #43536b;
  --c-muted: #77879e;
  --c-line: #e5ebf4;
  --c-bg: #ffffff;
  --c-bg-soft: #f5f8fc;
  --c-bg-navy: #102448;

  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;

  --shadow-xs: 0 1px 2px rgba(18,41,77,.05);
  --shadow-sm: 0 2px 6px rgba(18,41,77,.05), 0 8px 20px rgba(18,41,77,.05);
  --shadow-md: 0 6px 18px rgba(18,41,77,.08), 0 18px 44px rgba(18,41,77,.10);
  --shadow-lg: 0 24px 70px rgba(18,41,77,.16);
  --shadow-blue: 0 10px 28px rgba(44,107,230,.28);

  --font-body: 'Pretendard Variable', Pretendard, 'Apple SD Gothic Neo', 'Malgun Gothic', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Noto Serif KR', 'Pretendard Variable', Pretendard, serif;

  --sp-1: 8px;
  --sp-2: 16px;
  --sp-3: 24px;
  --sp-4: 32px;
  --sp-5: 48px;
  --sp-6: 64px;
  --sp-7: 96px;

  --container: 1160px;
  --content-max: 780px;
  --radius-token: 14px;
  --transition: 180ms cubic-bezier(.4,0,.2,1);
}

/* ============================================================
   2. BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-body);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--c-navy-2); }
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--c-ink);
  line-height: 1.35;
  letter-spacing: -0.015em;
  margin: 0 0 .5em;
  font-weight: 700;
  text-wrap: balance;
}
h1 { font-size: clamp(2rem, 4.4vw, 3.4rem); line-height: 1.25; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.05rem); line-height: 1.35; }
h3 { font-size: 1.3rem; line-height: 1.4; }
p { margin: 0 0 1.1em; }
ul, ol { margin: 0 0 1.3em; padding-left: 1.35em; }
li { margin-bottom: .4em; }
strong { color: var(--c-ink); font-weight: 600; }
:focus-visible { outline: 3px solid rgba(44,107,230,.55); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ============================================================
   3. HEADER
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--c-line);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  min-height: 72px;
}
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; color: var(--c-navy); font-size: 1.06rem; letter-spacing: -0.01em; }
.brand:hover { color: var(--c-navy); }
.brand__mark { width: 40px; height: 40px; border-radius: 11px; box-shadow: var(--shadow-xs); }
.brand__name { display: flex; flex-direction: column; line-height: 1.25; }
.brand__sub { font-size: .72rem; font-weight: 600; color: var(--c-muted); letter-spacing: .06em; }
.main-nav ul { display: flex; gap: 6px; list-style: none; margin: 0; padding: 0; }
.main-nav a {
  display: inline-block; padding: 10px 14px; border-radius: 999px;
  color: var(--c-body); font-weight: 600; font-size: .95rem;
}
.main-nav a:hover { color: var(--c-navy); background: var(--c-bg-soft); }
.main-nav .current-menu-item > a, .main-nav a.is-active { color: var(--c-blue); background: var(--c-blue-soft); }
.nav-cta { display: inline-flex; align-items: center; gap: 8px; }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 10px; border-radius: 10px; }
.nav-toggle svg { display: block; }
@media (max-width: 920px) {
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: absolute; top: 72px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--c-line);
    box-shadow: var(--shadow-md);
    display: none; padding: 12px 24px 20px;
  }
  .main-nav.is-open { display: block; }
  .main-nav ul { flex-direction: column; gap: 2px; }
  .main-nav a { display: block; padding: 13px 14px; border-radius: 12px; }
  .nav-cta { display: none; }
}

/* ============================================================
   4. BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 22px; border-radius: 999px;
  font-family: var(--font-body); font-size: .98rem; font-weight: 700;
  border: 1px solid transparent; cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  text-align: center;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn--primary { background: var(--c-blue); color: #fff; box-shadow: var(--shadow-blue); }
.btn--primary:hover { background: #2257c4; color: #fff; transform: translateY(-2px); box-shadow: 0 16px 34px rgba(44,107,230,.34); }
.btn--navy { background: var(--c-navy); color: #fff; }
.btn--navy:hover { background: var(--c-navy-2); color: #fff; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--ghost { background: transparent; color: var(--c-navy); border-color: #d3ddee; }
.btn--ghost:hover { border-color: var(--c-blue); color: var(--c-blue); background: var(--c-blue-soft); transform: translateY(-2px); }
.btn--white { background: #fff; color: var(--c-navy); }
.btn--white:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); color: var(--c-navy); }
.btn--sm { min-height: 40px; padding: 8px 16px; font-size: .9rem; }
.btn--lg { min-height: 54px; padding: 14px 28px; font-size: 1.02rem; }

/* ============================================================
   5. CARDS
   ============================================================ */
.card {
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs); transition: transform var(--transition), box-shadow var(--transition);
}
.card--hover:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.post-card { display: flex; flex-direction: column; overflow: hidden; text-decoration: none; color: inherit; }
.post-card__thumb { position: relative; aspect-ratio: 16/10; overflow: hidden; background: var(--c-lblue); }
.post-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s cubic-bezier(.4,0,.2,1); }
.post-card:hover .post-card__thumb img { transform: scale(1.05); }
.post-card__body { padding: 20px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.post-card__cat { font-size: .76rem; font-weight: 700; color: var(--c-blue); letter-spacing: .04em; }
.post-card__title { font-size: 1.13rem; font-family: var(--font-display); font-weight: 700; color: var(--c-ink); line-height: 1.4; margin: 0; }
.post-card:hover .post-card__title { color: var(--c-blue); }
.post-card__excerpt { font-size: .92rem; color: var(--c-muted); line-height: 1.6; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.post-card__meta { font-size: .8rem; color: var(--c-muted); margin-top: auto; display: flex; align-items: center; gap: 6px; }
.post-card__date::before { content: "·"; margin-right: 6px; color: var(--c-line); }

/* ============================================================
   6. FOOTER
   ============================================================ */
.site-footer { background: var(--c-navy-3); color: #c9d6ea; font-size: .92rem; }
.site-footer a { color: #cfe0f5; }
.site-footer a:hover { color: #fff; }
.footer-top { padding: 64px 0 40px; display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 40px; }
.footer-brand p { color: #93a7c4; font-size: .9rem; line-height: 1.7; max-width: 340px; }
.footer-brand .brand__name { color: #fff; }
.footer-brand .brand__sub { color: #8ba2c0; }
.footer h4 { color: #fff; font-family: var(--font-body); font-size: .95rem; font-weight: 700; margin-bottom: 16px; letter-spacing: .02em; }
.footer-nav ul { list-style: none; margin: 0; padding: 0; }
.footer-nav li { margin-bottom: 10px; }
.footer-nav a { font-size: .92rem; }
.footer-legal {
  border-top: 1px solid rgba(255,255,255,.12);
  padding: 32px 0 40px; font-size: .8rem; color: #93a7c4; line-height: 1.7;
}
.footer-legal p { margin: 0 0 6px; }
.footer-legal .legal-head { color: #c3d3e8; font-weight: 700; margin-bottom: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 20px 0; display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: .8rem; color: #7d93b3; }
@media (max-width: 920px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 600px) {
  .footer-top { grid-template-columns: 1fr; }
}

/* ============================================================
   7. SINGLE / PAGE LAYOUT
   ============================================================ */
.page-main { padding: 48px 0 96px; }
.post-hero { padding: 72px 0 40px; background: linear-gradient(180deg, var(--c-bg-soft) 0%, #fff 100%); border-bottom: 1px solid var(--c-line); }
.post-hero__inner { max-width: 900px; margin: 0 auto; text-align: center; }
.post-hero__cat { display: inline-flex; align-items: center; gap: 8px; background: var(--c-blue-soft); color: var(--c-blue); font-weight: 700; font-size: .82rem; padding: 7px 14px; border-radius: 999px; margin-bottom: 18px; }
.post-hero__meta { color: var(--c-muted); font-size: .9rem; display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.post-hero__meta time::before { content: ""; }

.entry-shell { max-width: 980px; margin: 0 auto; }
.entry-thumb { margin: 32px 0 0; border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-md); }
.entry-thumb img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }

.entry-content { max-width: var(--content-max); margin: 0 auto; font-size: 1.02rem; line-height: 1.85; }
.entry-content > * { margin-left: auto; margin-right: auto; }
.entry-content h2 { margin-top: 2.6em; margin-bottom: .7em; padding-top: 8px; }
.entry-content h3 { margin-top: 2em; margin-bottom: .6em; }
.entry-content h2::before { content: ""; display: block; width: 34px; height: 4px; border-radius: 4px; background: var(--c-orange); margin-bottom: 14px; }
.entry-content img { border-radius: var(--radius-md); box-shadow: var(--shadow-sm); margin: 1.6em auto; }
.entry-content a { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.entry-content a:hover { text-decoration-thickness: 2px; }

/* tables */
.entry-content table {
  width: 100%; border-collapse: separate; border-spacing: 0;
  font-size: .93rem; margin: 1.8em auto; line-height: 1.6;
  border: 1px solid var(--c-line); border-radius: var(--radius-md); overflow: hidden;
  box-shadow: var(--shadow-xs);
}
.entry-content thead th {
  background: var(--c-navy); color: #fff; font-weight: 600; text-align: left;
  padding: 13px 16px; font-size: .9rem; letter-spacing: .01em;
}
.entry-content tbody td { padding: 12px 16px; border-top: 1px solid var(--c-line); vertical-align: top; }
.entry-content tbody tr:nth-child(even) { background: #f8fafd; }
.entry-content tbody tr:hover { background: var(--c-blue-soft); }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 1.8em 0; }
.table-scroll table { margin: 0; }

/* blockquote / callout */
.entry-content blockquote, .callout {
  margin: 1.8em 0; padding: 18px 22px;
  background: var(--c-bg-soft); border-left: 4px solid var(--c-blue);
  border-radius: 0 var(--radius-md) var(--radius-md) 0; color: var(--c-body);
}
.entry-content blockquote p, .callout p { margin: 0 0 .5em; }
.entry-content blockquote p:last-child, .callout p:last-child { margin: 0; }

/* notice boxes */
.legal-notice, .ai-notice { line-height: 1.7; }
.legal-notice p { margin: .3em 0; }

/* step list */
.steps { list-style: none; counter-reset: step; padding: 0; margin: 1.6em 0; display: grid; gap: 12px; }
.steps li {
  counter-increment: step; position: relative; padding: 16px 18px 16px 58px;
  background: #fff; border: 1px solid var(--c-line); border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs); font-size: .98rem;
}
.steps li::before {
  content: counter(step); position: absolute; left: 16px; top: 16px;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--c-navy); color: #fff; font-weight: 700; font-size: .9rem;
  display: flex; align-items: center; justify-content: center;
}
.steps li strong { display: block; margin-bottom: 2px; }

/* checklist */
.checklist { list-style: none; padding: 0; margin: 1.6em 0; display: grid; gap: 10px; }
.checklist li { position: relative; padding: 12px 16px 12px 44px; background: var(--c-bg-soft); border-radius: var(--radius-sm); font-size: .97rem; }
.checklist li::before {
  content: ""; position: absolute; left: 14px; top: 15px; width: 18px; height: 18px;
  border: 2px solid var(--c-blue); border-radius: 5px; background: #fff;
}
.checklist li.done::before { background: var(--c-blue); box-shadow: inset 0 0 0 4px #fff; }

/* inline chart */
.chart { margin: 1.8em 0; display: grid; gap: 12px; }
.chart-row { display: grid; grid-template-columns: 130px 1fr 56px; align-items: center; gap: 12px; font-size: .9rem; }
.chart-label { color: var(--c-body); font-weight: 600; text-align: right; }
.chart-track { background: var(--c-bg-soft); border-radius: 999px; height: 26px; overflow: hidden; }
.chart-bar { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--c-blue), #6f9bff); width: var(--w, 0%); animation: grow-bar 900ms cubic-bezier(.4,0,.2,1) both; }
.chart-val { color: var(--c-navy); font-weight: 700; }
@keyframes grow-bar { from { width: 0; } }
@media (max-width: 640px) {
  .chart-row { grid-template-columns: 96px 1fr 48px; gap: 8px; font-size: .82rem; }
}

/* tags / badges */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; font-size: .78rem; font-weight: 700; }
.badge--blue { background: var(--c-blue-soft); color: var(--c-blue); }
.badge--orange { background: #fff1e5; color: var(--c-orange-deep); }
.badge--navy { background: var(--c-navy); color: #fff; }

/* related posts */
.related { margin-top: 72px; padding-top: 48px; border-top: 1px solid var(--c-line); }
.related h2 { font-size: 1.5rem; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 24px; }
@media (max-width: 920px) { .related-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .related-grid { grid-template-columns: 1fr; } }

/* pagination / archive */
.archive-head { padding: 56px 0 32px; background: var(--c-bg-soft); border-bottom: 1px solid var(--c-line); text-align: center; }
.archive-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; padding: 48px 0 72px; }
@media (max-width: 920px) { .archive-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .archive-grid { grid-template-columns: 1fr; } }
.pagination { display: flex; justify-content: center; gap: 8px; padding-bottom: 72px; }
.pagination .page-numbers { min-width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 0 14px; border-radius: 12px; border: 1px solid var(--c-line); color: var(--c-body); font-weight: 600; }
.pagination .page-numbers.current { background: var(--c-navy); color: #fff; border-color: var(--c-navy); }

/* TOC (easy-table-of-contents) */
.ez-toc-widget-container, #ez-toc-container {
  background: var(--c-bg-soft) !important; border: 1px solid var(--c-line) !important;
  border-radius: var(--radius-md) !important; padding: 18px 20px !important;
  font-size: .92rem !important; box-shadow: var(--shadow-xs);
}
#ez-toc-container .ez-toc-title { font-weight: 700 !important; color: var(--c-navy) !important; }
#ez-toc-container a { color: var(--c-body) !important; }
#ez-toc-container a:hover { color: var(--c-blue) !important; }
#ez-toc-container ul { margin: 8px 0 0; }
#ez-toc-container ul ul { margin-left: 14px; }

/* finance tool */
.finance-hero { background: linear-gradient(135deg, var(--c-navy-3), var(--c-navy-2)); color: #fff; padding: 72px 0; }
.finance-hero h1 { color: #fff; }
.finance-hero p { color: var(--c-sky); max-width: 720px; }
.finance-tool { margin-top: -44px; padding-bottom: 96px; }
.finance-panel { background: #fff; border-radius: var(--radius-xl); box-shadow: var(--shadow-lg); border: 1px solid var(--c-line); padding: 32px; }
.finance-search { display: flex; gap: 10px; flex-wrap: wrap; }
.finance-search input {
  flex: 1; min-width: 240px; min-height: 50px; padding: 12px 18px;
  border: 1.5px solid var(--c-line); border-radius: 12px; font-size: 1rem; font-family: var(--font-body);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.finance-search input:focus { outline: none; border-color: var(--c-blue); box-shadow: 0 0 0 4px rgba(44,107,230,.14); }
.finance-presets { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 4px; }
.finance-presets button {
  min-height: 40px; padding: 7px 14px; border-radius: 999px; border: 1px solid var(--c-line);
  background: #fff; color: var(--c-body); font-size: .88rem; font-weight: 600; cursor: pointer;
  transition: all var(--transition);
}
.finance-presets button:hover { border-color: var(--c-blue); color: var(--c-blue); }
.finance-presets button.is-active { background: var(--c-navy); border-color: var(--c-navy); color: #fff; }
.finance-status { margin-top: 14px; font-size: .92rem; color: var(--c-muted); min-height: 24px; }
.finance-result { margin-top: 24px; }
.finance-result__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-bottom: 1px solid var(--c-line); padding-bottom: 18px; margin-bottom: 20px; }
.finance-result__head h2 { margin: 0; font-size: 1.6rem; }
.finance-result__head .badge { margin-top: 6px; }
.finance-metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 28px; }
.finance-metric { background: var(--c-bg-soft); border: 1px solid var(--c-line); border-radius: var(--radius-md); padding: 16px 18px; }
.finance-metric__label { font-size: .8rem; color: var(--c-muted); font-weight: 600; margin-bottom: 6px; }
.finance-metric__value { font-size: 1.3rem; font-weight: 800; color: var(--c-navy); letter-spacing: -0.01em; }
.finance-metric__sub { font-size: .78rem; color: var(--c-muted); margin-top: 3px; }
.finance-note { font-size: .82rem; color: var(--c-muted); background: var(--c-bg-soft); border-radius: var(--radius-sm); padding: 12px 16px; margin-top: 22px; line-height: 1.6; }
@media (max-width: 640px) { .finance-panel { padding: 20px; } .finance-metrics { grid-template-columns: 1fr 1fr; } }

/* forms (privacy pages etc.) minimal */
.entry-content input[type="text"], .entry-content textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--c-line); border-radius: 10px; font-family: var(--font-body); font-size: 1rem; }

/* reveal animation */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}