/*
 * 자격증3001 공통 화면 기준
 * 목표: 단순하게, 쉽게, 빠르게. 기존 템플릿의 URL과 데이터 구조는 유지한다.
 */
:root {
  --j3-control-height: 46px;
  --j3-header-height: 64px;
  --j3-space-1: 6px;
  --j3-space-2: 10px;
  --j3-space-3: 16px;
  --j3-space-4: 24px;
  --j3-radius-sm: 10px;
  --j3-radius-md: 14px;
  --j3-surface-soft: #f5f8fb;
  --j3-border-strong: #bfd0df;
}

.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;
}

.site-header { min-height: var(--j3-header-height); }
.header-inner { min-height: var(--j3-header-height); gap: var(--j3-space-4); }
.brand--image img.custom-logo { height: 48px; max-width: 220px; }
.primary-nav { flex-wrap: nowrap; align-items: center; gap: 4px; }
.primary-nav > a,
.primary-nav .header-search > summary {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 0 11px;
  border-radius: 9px;
  font-size: .86rem;
}
.primary-nav > a:hover,
.primary-nav .header-search > summary:hover { background: #f1f5f8; }
.primary-nav-cta { min-height: 42px !important; padding-inline: 17px !important; }
.mobile-header-actions,
.mobile-site-menu { display: none; }

.content-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px 8px;
  margin: 0 0 18px;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 750;
}
.content-breadcrumb a { color: var(--blue); text-decoration: none; }
.content-breadcrumb [aria-current="page"] { color: var(--ink); }

.home-simple-hero { padding: 48px 0 42px; }
.home-simple-hero h1 { font-size: clamp(2.55rem, 5.5vw, 4rem); }
.home-simple-lead { margin-top: 16px; }
.home-simple-actions { margin-top: 23px; }
.home-simple-resume-note {
  max-width: 620px;
  margin: 10px auto 0;
  overflow: hidden;
  color: var(--muted);
  font-size: .78rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.home-simple-certifications { padding: 46px 0 52px; }
.home-simple-heading { margin-bottom: 20px; }
.home-simple-cert-grid { gap: 12px; }
.home-simple-cert-card { min-height: 162px; padding: 20px; border-radius: var(--j3-radius-md); }
.home-simple-cert-card h3 { margin: 14px 0 5px; font-size: 1.24rem; }
.home-simple-card-link { padding-top: 16px; }
.home-simple-cbt { padding: 44px 0; }
.home-simple-questions { padding: 42px 0 48px; }
.home-simple-question-copy { margin-bottom: 20px; }
.home-simple-question-card { min-height: 230px; }

.certification-hub { padding-top: 30px; }
.certification-hero { margin-bottom: 18px; padding: 28px; border-radius: var(--j3-radius-md); box-shadow: 0 10px 30px rgba(18, 58, 99, .055); }
.certification-hero-main { grid-template-columns: minmax(0, 1fr); gap: 12px; }
.certification-hero h1 { font-size: clamp(2rem, 4.2vw, 3.1rem); }
.certification-availability { margin-top: 10px; }
.certification-hero-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.certification-hero-actions .button { display: inline-flex; min-height: var(--j3-control-height); align-items: center; justify-content: center; padding: 0 17px; text-decoration: none; }
.certification-quick-nav { margin: 0 0 20px; }
.certification-quick-nav a { min-height: 68px; }
.certification-section { margin-bottom: 20px; padding: 24px; border-radius: var(--j3-radius-md); }
.certification-section-heading { margin-bottom: 18px; }
.certification-section-heading h2 { font-size: clamp(1.5rem, 2.6vw, 1.95rem); }
.cert-filter-form input,
.cert-filter-form select,
.cert-filter-form button,
.cert-filter-form > a,
.cert-stage-tabs a { min-height: var(--j3-control-height); }
.cert-exam-actions a { min-height: 42px; }
.cert-resource-overview > a,
.cert-resource-overview > article,
.cert-frequency-grid article { min-height: 190px; padding: 21px; }
.cert-resource-overview h3,
.cert-frequency-grid h3 { margin-top: 17px; }
.cert-resource-overview strong,
.cert-frequency-grid .cert-resource-link { padding-top: 16px; }

.exam-header { border-radius: var(--j3-radius-md); }
.exam-header h1 { line-height: 1.24; }
.exam-download .button { min-height: var(--j3-control-height); }
.exam-mobile-actions { display: none; }
.content-report-link { margin: 22px 0 0; text-align: right; }
.content-report-link a {
  color: var(--blue, #1769aa);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.exam-quickbar a,
.exam-quickbar select,
.solution-quick-nav a { min-height: 44px; }
.solution-hero { padding-top: 34px; }
.solution-block { border-radius: var(--j3-radius-md); }

@media (max-width: 980px) {
  .home-simple-cert-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .container { width: min(100% - 28px, 1120px); }
  .site-header { min-height: 62px; }
  .header-inner {
    min-height: 62px;
    padding: 0;
    flex-direction: row;
    align-items: center;
    gap: 8px;
  }
  .brand { align-self: auto; flex: 0 0 auto; }
  .brand--image img.custom-logo { width: auto; height: 31px; max-width: 100px; }
  .primary-nav { display: none !important; }
  .mobile-header-actions {
    display: flex;
    min-width: 0;
    flex: 1 1 auto;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
  }
  .mobile-header-actions .header-search {
    position: relative;
    margin: 0;
    padding: 0;
    overflow: visible;
    border: 0;
    border-radius: 0;
    background: transparent;
  }
  .mobile-header-actions > a,
  .mobile-header-actions > button,
  .mobile-header-actions .header-search > summary {
    display: inline-flex;
    min-width: 42px;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    padding: 0 7px;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: var(--navy);
    font: inherit;
    font-size: .72rem;
    font-weight: 900;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
  }
  .mobile-header-actions > a:hover,
  .mobile-header-actions > button:hover,
  .mobile-header-actions .header-search > summary:hover { background: #edf3f8; }
  .mobile-header-actions .header-search > summary::after { display: none; }
  .mobile-header-link--primary { background: var(--navy) !important; color: #fff !important; }
  .mobile-site-menu {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    z-index: 40;
    display: block;
    padding: 10px 0 14px;
    border-top: 1px solid var(--line);
    background: rgba(255, 255, 255, .985);
    box-shadow: 0 20px 36px rgba(18, 50, 72, .16);
  }
  .mobile-site-menu[hidden] { display: none !important; }
  .mobile-site-menu-inner { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
  .mobile-site-menu a {
    display: grid;
    min-height: 64px;
    align-content: center;
    gap: 2px;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: var(--j3-radius-sm);
    background: #fff;
    color: var(--ink);
    text-decoration: none;
  }
  .mobile-site-menu strong { color: var(--navy); font-size: .88rem; }
  .mobile-site-menu span { color: var(--muted); font-size: .68rem; }
  .header-search-panel {
    position: fixed;
    top: 68px;
    right: 14px;
    left: 14px;
    width: auto;
    max-width: none;
  }

  .home-simple-hero { padding: 34px 0 30px; }
  .home-simple-hero h1 { font-size: clamp(2.2rem, 11.5vw, 2.85rem); line-height: 1.07; }
  .home-simple-lead { margin-top: 13px; font-size: .9rem; line-height: 1.65; }
  .home-simple-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-top: 20px; }
  .home-simple .button { min-height: 48px; padding-inline: 12px; }
  .home-simple-certifications { padding: 34px 0 40px; }
  .home-simple-heading { margin-bottom: 17px; }
  .home-simple-heading h2,
  .home-simple-cbt h2 { font-size: 1.65rem; }
  .home-simple-cert-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
  .home-simple-cert-card { min-height: 142px; padding: 16px; }
  .home-simple-status { padding: 3px 7px; font-size: .62rem; }
  .home-simple-cert-card h3 { margin: 11px 0 4px; font-size: 1.08rem; line-height: 1.3; }
  .home-simple-cert-card p { font-size: .72rem; line-height: 1.55; }
  .home-simple-card-link { padding-top: 12px; font-size: .74rem; }
  .home-simple-cbt { padding: 34px 0; }
  .home-simple-cbt-inner { gap: 18px; }
  .home-simple-questions { padding: 34px 0 38px; }
  .home-simple-question-copy h2 { font-size: 1.62rem; }
  .home-simple-board-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
  .home-simple-board-tabs label { min-height: 44px; padding-inline: 7px; font-size: .76rem; }
  .home-simple-question-card { min-height: 210px; padding: 17px; }

  .certification-hub { padding-top: 18px; }
  .certification-hero { padding: 20px; }
  .certification-hero h1 { font-size: 2rem; line-height: 1.18; }
  .certification-hero > p:not(.eyebrow),
  .certification-hero-main > div > p { margin-top: 10px; font-size: .9rem; }
  .certification-hero-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .certification-hero-actions .button { padding-inline: 10px; }
  .certification-quick-nav {
    display: grid;
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
    margin: 0 0 16px;
    padding: 0;
    overflow: visible;
    scroll-snap-type: none;
  }
  .certification-quick-nav a { min-height: 66px; padding: 11px 12px; }
  .certification-quick-nav span { font-size: .8rem; }
  .certification-quick-nav strong { font-size: .68rem; }
  .certification-layout-simple { margin-top: 0; }
  .certification-section { margin-bottom: 14px; padding: 18px; }
  .certification-section-heading { margin-bottom: 15px; }
  .certification-section-heading h2 { font-size: 1.55rem; }
  .cert-stage-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
  .cert-stage-tabs a { justify-content: center; padding-inline: 8px; }
  .cert-filter-form { gap: 8px; }
  .cert-exam-row { padding: 14px 12px; }
  .cert-exam-copy h3 { font-size: .96rem; line-height: 1.45; }
  .cert-exam-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
  .cert-exam-actions a { width: 100%; min-height: 44px; padding-inline: 8px; }
  .cert-resource-overview > a,
  .cert-resource-overview > article,
  .cert-frequency-grid article { padding: 18px; }
  .cert-solution-directory summary { min-height: 58px; }

  .content-shell { padding-top: 18px; }
  .exam-header { padding: 20px; }
  .exam-header h1 { font-size: clamp(1.85rem, 8.5vw, 2.25rem); }
  .exam-download { display: grid; grid-template-columns: 1fr; }
  .exam-download .button { width: 100%; justify-content: center; }
  .exam-mobile-actions {
    position: sticky;
    z-index: 18;
    bottom: 10px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin: 10px 0 18px;
    padding: 9px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 10px 28px rgba(13, 49, 87, .16);
    backdrop-filter: blur(8px);
  }
  .exam-mobile-actions .button {
    min-height: 46px;
    padding-inline: 9px;
    font-size: .82rem;
    text-align: center;
  }
  .exam-quickbar,
  .solution-quick-nav { top: 62px; }
  .solution-hero { padding-top: 24px; }
  .solution-hero-inner h1 { font-size: 2rem; }
  .solution-shell { padding-top: 12px; }
  .solution-block { padding: 18px; }
}

@media (max-width: 360px) {
  .brand--image img.custom-logo { max-width: 84px; }
  .mobile-header-actions { gap: 2px; }
  .mobile-header-actions > a,
  .mobile-header-actions > button,
  .mobile-header-actions .header-search > summary { min-width: 39px; padding-inline: 5px; font-size: .68rem; }
  .home-simple-cert-grid { grid-template-columns: 1fr; }
  .home-simple-cert-card { min-height: 132px; }
}

@media (prefers-reduced-motion: reduce) {
  .mobile-site-menu { scroll-behavior: auto; }
}