@import url('/components/site-shell.css');

/* ============================================================
   Home Premium — --pn-* 테마 변수 기반 적응
   ============================================================ */

:root {
  --home-font: 'Pretendard Variable', 'Pretendard', 'Noto Sans KR', 'Apple SD Gothic Neo', 'Malgun Gothic', 'Segoe UI', sans-serif;
  --home-radius-xl: 36px;
  --home-radius-lg: 26px;
  --home-radius-md: 20px;
  --home-radius-sm: 14px;
  --home-content: 1200px;
  --home-surface: rgba(255, 255, 255, 0.88);
  --home-surface-soft: rgba(15, 118, 110, 0.05);
  --home-surface-soft-strong: rgba(15, 118, 110, 0.1);
  --home-header-bg: rgba(244, 247, 246, 0.86);
  --home-glow-a: rgba(15, 118, 110, 0.08);
  --home-glow-b: rgba(15, 118, 110, 0.14);
  --home-hero-spot: linear-gradient(135deg, rgba(15, 118, 110, 0.14), rgba(15, 118, 110, 0.04));
  --home-shadow: var(--pn-shadow-brand);
  --site-header-bg: var(--home-header-bg);
  --site-header-border: var(--pn-border-main);
  --site-heading-color: var(--pn-card-heading);
  --site-muted-color: var(--pn-text-muted);
  --site-surface-soft: var(--home-surface-soft);
  --site-nav-desktop-width: 650px;
  --site-nav-gap: 0.8rem;
  --site-nav-item-padding: 0.58rem 0.84rem;
  --site-nav-button-border: var(--pn-border-main);
  --site-nav-panel-bg: var(--pn-bg-container);
  --site-shell-shadow: var(--home-shadow);
  --site-footer-padding: 0 20px 2rem;
  --site-footer-bg: transparent;
  --site-footer-text: var(--pn-text-muted);
  --site-footer-border: transparent;
}

[data-theme="dark"] {
  --home-surface: rgba(12, 24, 36, 0.88);
  --home-surface-soft: rgba(155, 229, 219, 0.06);
  --home-surface-soft-strong: rgba(155, 229, 219, 0.1);
  --home-header-bg: rgba(11, 21, 32, 0.82);
  --home-glow-a: rgba(155, 229, 219, 0.12);
  --home-glow-b: rgba(15, 118, 110, 0.18);
  --home-hero-spot: linear-gradient(135deg, rgba(155, 229, 219, 0.18), rgba(15, 118, 110, 0.08));
  --home-shadow: 0 30px 90px rgba(3, 9, 15, 0.42);
}

/* ── Reset ── */

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--home-font);
  color: var(--pn-text-main);
  background:
    radial-gradient(circle at 10% 14%, var(--home-glow-a), transparent 22%),
    radial-gradient(circle at 88% 12%, var(--home-glow-b), transparent 24%),
    linear-gradient(180deg, var(--pn-bg-main) 0%, var(--pn-bg-main) 100%);
  transition: background 220ms ease, color 220ms ease;
  word-break: keep-all;
  overflow-wrap: break-word;
}

a { color: inherit; text-decoration: none; }

button, a {
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, opacity 180ms ease;
}

main { display: block; }

.container {
  width: min(calc(100% - 2rem), var(--home-content));
  margin: 0 auto;
}

/* ── Hide global fixed theme toggle (header has its own) ── */

body.home-page > .theme-toggle {
  display: none;
}

.site-nav .home-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.58rem 0.84rem;
  border: 1px solid var(--pn-border-main);
  background: transparent;
  color: var(--pn-card-heading);
  white-space: nowrap;
}

.site-nav .home-theme-toggle:hover,
.site-nav .home-theme-toggle:focus-visible {
  background: var(--pn-pill-bg);
}

/* ── Home Layout (2-column) ── */

.home-main { padding: 1.2rem 0 2rem; }

.home-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 1.2rem;
  align-items: start;
}

.main-column {
  display: grid;
  gap: 1rem;
  min-width: 0;
}

/* ── Card base ── */

.hero-card,
.section-card,
.command-panel {
  position: relative;
  border: 1px solid var(--pn-border-main);
  background: var(--home-surface);
  box-shadow: var(--home-shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: var(--home-radius-xl);
}

/* ── Hero ── */

.hero-card {
  overflow: hidden;
  padding: 2rem;
}

/* circle decoration removed */

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(250px, 0.8fr);
  gap: 1rem;
  align-items: stretch;
}

.hero-copy {
  max-width: 45rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.4rem;
}

.hero-copy .hero-title { margin-top: 0.4rem; }
.hero-copy .hero-actions { margin-top: 0.3rem; }

/* ── Typography: eyebrow, pill, step-number ── */

.eyebrow,
.meta-pill,
.signal-pill,
.step-number {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.46rem 0.82rem;
  border-radius: var(--pn-radius-pill);
  border: 1px solid var(--pn-border-main);
  background: var(--home-surface-soft);
  color: var(--pn-text-muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.step-number {
  min-width: 3rem;
  justify-content: center;
  font-weight: 700;
}

.hero-title,
.section-title,
.band-title {
  margin: 0;
  color: var(--pn-card-heading);
  line-height: 1.30;
  letter-spacing: -0.04em;
}

.hero-title {
  font-size: clamp(1.8rem, 4.2vw, 3rem);
}

.section-title,
.band-title {
  font-size: clamp(1.3rem, 2.8vw, 1.9rem);
}

/* ── Body text ── */

.hero-text,
.section-intro,
.hero-note,
.command-panel p,
.trust-copy,
.guide-card p,
.value-card p,
.step-card p,
.panel-link span,
.signal-line span,
.hero-stack-card p {
  color: var(--pn-text-muted);
  line-height: 1.72;
}

/* ── Buttons ── */

.hero-actions,
.panel-actions,
.panel-tools,
.inline-actions,
.trust-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.76rem 1.2rem;
  border-radius: var(--pn-radius-pill);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.primary-button {
  background: var(--pn-btn-primary-bg);
  color: var(--pn-btn-primary-text);
  border: 1px solid var(--pn-btn-primary-border);
  box-shadow: 0 16px 34px rgba(15, 118, 110, 0.18);
}

.primary-button:hover,
.secondary-button:hover,
.panel-link:hover,
.guide-card:hover,
.document-hub-card:hover,
.value-card:hover,
.step-card:hover,
.hero-stack-card:hover,
.trust-link:hover {
  transform: translateY(-2px);
}

.primary-button:hover {
  background: var(--pn-btn-primary-hover-bg);
}

.secondary-button {
  border: 1px solid var(--pn-border-main);
  color: var(--pn-card-heading);
  background: transparent;
}

/* ── Hero meta + stack ── */

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1.4rem;
}

.hero-focus-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
}

.hero-focus-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.52rem 0.82rem;
  border-radius: var(--pn-radius-pill);
  border: 1px solid var(--pn-border-main);
  background: var(--home-surface-soft);
  color: var(--pn-card-heading);
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.2;
}

.hero-focus-link:hover,
.hero-focus-link:focus-visible {
  background: var(--home-surface-soft-strong);
}

.hero-metric,
.hero-stack-card,
.step-card,
.guide-card,
.document-hub-card,
.value-card,
.trust-link,
.panel-link,
.signal-line {
  border: 1px solid var(--pn-border-main);
  background: var(--home-surface-soft);
  border-radius: var(--home-radius-md);
}

.hero-metric { padding: 1rem; }

.hero-metric strong,
.hero-stack-card strong,
.step-card h3,
.guide-card h3,
.document-hub-card h3,
.value-card h3,
.panel-link strong,
.signal-line strong,
.command-panel h2,
.command-panel h3,
.section-card h3,
.trust-link strong {
  display: block;
  margin: 0;
  color: var(--pn-card-heading);
  font-size: 0.95rem;
  line-height: 1.3;
  letter-spacing: -0.03em;
}

.hero-metric span {
  display: block;
  margin-top: 0.35rem;
  color: var(--pn-text-muted);
  font-size: 0.93rem;
}

.hero-stack {
  display: grid;
  gap: 0.8rem;
}

.hero-stack-card { padding: 1rem; }

.hero-stack-card strong,
.hero-stack-card p {
  padding-left: 0.45rem;
}

.hero-stack-card strong {
  margin-top: 0.9rem;
}

.hero-stack-card p,
.panel-link span,
.signal-line span {
  display: block;
  margin-top: 0.55rem;
  font-size: 0.93rem;
}

/* ── Section card ── */

.section-card { padding: 1.5rem; }

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1rem;
}

/* ── Document hub ── */

.document-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.document-hub-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.document-hub-card .inline-actions {
  margin-top: auto;
  justify-content: flex-end;
}

.document-hub-card .secondary-button {
  border-radius: var(--pn-radius-pill);
}

.document-hub-card.is-primary {
  background: linear-gradient(160deg, rgba(15, 118, 110, 0.12), rgba(255, 255, 255, 0.96));
  border-color: var(--pn-border-light);
}

[data-theme="dark"] .document-hub-card.is-primary {
  background: linear-gradient(160deg, rgba(155, 229, 219, 0.12), rgba(11, 21, 32, 0.94));
}

.doc-mini-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: auto;
  padding-top: 0.95rem;
}

.doc-mini-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.48rem 0.75rem;
  border-radius: var(--pn-radius-pill);
  border: 1px solid var(--pn-border-main);
  background: transparent;
  color: var(--pn-card-heading);
  font-size: 0.84rem;
  font-weight: 600;
  line-height: 1.2;
}

.doc-mini-link:hover,
.doc-mini-link:focus-visible {
  background: var(--home-surface-soft-strong);
}

/* ── Step grid ── */

.step-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.step-card,
.guide-card,
.document-hub-card,
.value-card {
  padding: 1.25rem;
}

.step-card h3,
.step-card p {
  padding-left: 0.45rem;
}

.step-card h3 {
  margin-top: 0.9rem;
}

.step-card.featured {
  background: linear-gradient(160deg, rgba(15, 118, 110, 0.12), rgba(255, 255, 255, 0.96));
  border-color: var(--pn-border-light);
}

[data-theme="dark"] .step-card.featured {
  background: linear-gradient(160deg, rgba(155, 229, 219, 0.12), rgba(11, 21, 32, 0.94));
}

/* ── Type overview grid ── */

.type-overview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.type-overview-card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.15rem;
  background: var(--pn-card-bg);
  border: 1px solid var(--pn-card-border);
  border-radius: var(--home-radius-sm, 14px);
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.type-overview-card:hover {
  background: var(--pn-option-hover-bg, #f5f5f5);
  border-color: var(--pn-btn-primary-bg);
}

.type-overview-card strong {
  font-size: 0.95rem;
  color: var(--pn-text-main);
}

.type-overview-card span {
  font-size: 0.82rem;
  color: var(--pn-text-muted);
}

/* ── Guide grid ── */

.guide-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 0.85fr;
  gap: 1rem;
}

.guide-card {
  display: flex;
  flex-direction: column;
}

.guide-card .inline-actions {
  margin-top: auto;
}

.guide-label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.85rem;
  color: var(--pn-text-muted);
}

/* ── Value grid ── */

.value-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

/* value-card h3 uses u-mt-08 from HTML (matches guide-card spacing) */

.value-card ul {
  margin: 0.85rem 0 0;
  padding-left: 1.1rem;
  color: var(--pn-text-muted);
}

.value-card li + li { margin-top: 0.35rem; }

.value-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--pn-text-muted);
  letter-spacing: 0.02em;
}

/* ── Trust band ── */

.trust-band {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  gap: 1rem;
  align-items: stretch;
}

.trust-copy { max-width: 38rem; }

.trust-links { align-content: start; }

.trust-link {
  display: block;
  width: 100%;
  padding: 1rem;
}

.trust-link span {
  display: block;
  margin-top: 0.35rem;
  color: var(--pn-text-muted);
  font-size: 0.93rem;
}

/* ── Command panel (sticky sidebar) ── */

.command-panel {
  position: sticky;
  top: 5.2rem;
  padding: 1rem;
  display: grid;
  gap: 0.75rem;
}

.panel-group {
  padding: 1rem;
  border-radius: var(--home-radius-md);
  border: 1px solid var(--pn-border-main);
  background: var(--home-surface-soft);
}

.panel-group h2 {
  margin-top: 0.85rem;
}

.panel-actions,
.panel-tools {
  flex-direction: column;
}

.command-panel .primary-button,
.command-panel .secondary-button,
.command-panel .home-theme-toggle {
  width: 100%;
  justify-content: center;
}

.panel-links,
.signal-stack {
  display: grid;
  gap: 0.75rem;
}

.panel-link,
.signal-line {
  display: block;
  padding: 0.95rem 1rem;
}

.panel-badges {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.panel-badge {
  padding: 0.9rem;
  border-radius: var(--pn-radius-md);
  border: 1px solid var(--pn-border-main);
  background: var(--home-surface-soft);
}

.panel-badge strong {
  display: block;
  color: var(--pn-card-heading);
}

.panel-badge span {
  display: block;
  margin-top: 0.3rem;
  color: var(--pn-text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ── Responsive: tablet (max-width: 1080px) ── */

@media (max-width: 1080px) {
  .home-layout,
  .hero-grid,
  .guide-grid,
  .trust-band {
    grid-template-columns: 1fr;
  }

  .document-hub-grid,
  .document-hub-grid,
  .type-overview-grid {
    grid-template-columns: 1fr;
  }

  .command-panel {
    position: static;
  }
}

/* ── Responsive: small tablet (max-width: 960px) ── */

@media (max-width: 960px) {
  .step-grid,
  .value-grid,
  .hero-meta,
  .panel-badges {
    grid-template-columns: 1fr;
  }
}

/* ── Responsive: mobile (max-width: 640px) ── */

@media (max-width: 640px) {
  body {
    word-break: keep-all;
    overflow-wrap: normal;
  }

  .header-inner {
    min-height: 68px;
    flex-direction: row;
    align-items: center;
  }

  .brand {
    gap: 0.7rem;
  }

  .brand-mark {
    width: 2.5rem;
    height: 2.5rem;
    flex-basis: 2.5rem;
  }

  .brand-copy small {
    font-size: 0.62rem;
    letter-spacing: 0.14em;
  }

  .brand-copy strong {
    font-size: 0.96rem;
  }

  .nav-toggle {
    align-self: auto;
  }

  .section-heading {
    flex-direction: column;
    align-items: start;
  }

  .hero-card,
  .section-card,
  .command-panel {
    padding: 1.2rem;
    border-radius: var(--pn-radius-lg);
  }

  .hero-title {
    font-size: clamp(2.2rem, 11vw, 3.2rem);
  }

  .trust-link {
    width: 100%;
  }

  .type-overview-grid {
    grid-template-columns: repeat(2, 1fr);
  }

}

/* ── Reduced motion ── */

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .primary-button:hover,
  .secondary-button:hover,
  .panel-link:hover,
  .guide-card:hover,
  .value-card:hover,
  .step-card:hover,
  .hero-stack-card:hover,
  .trust-link:hover {
    transform: none;
  }
}

/* inline-style utilities */
.u-mt-06 { margin-top: 0.6rem; }
.u-mt-065 { margin-top: 0.65rem; }
.u-mt-07 { margin-top: 0.7rem; }
.u-mt-08 { margin-top: 0.8rem; }
.u-mt-085 { margin-top: 0.85rem; }
.u-mt-09 { margin-top: 0.9rem; }
.u-mt-095 { margin-top: 0.95rem; }
.u-mt-1 { margin-top: 1rem; }
.u-mt-12 { margin-top: 1.2rem; }
.u-mt-13 { margin-top: 1.3rem; }
.u-mt-15 { margin-top: 1.5rem; }
.u-mt-18 { margin-top: 1.8rem; }
.u-mt-25 { margin-top: 2.5rem; }
.u-mt-3 { margin-top: 3rem; }
.u-maxw-34 { max-width: 34rem; }