/* ==========================================================================
   간다GO — Component overlays
   프리미엄 팔레트 토큰 위에 얹는 컴포넌트 레이어.
   ========================================================================== */

/* ---- Buttons --------------------------------------------------------- */
.btn {
  --_bg: var(--surface-1);
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: .85rem 1.5rem;
  font-family: inherit; font-size: var(--fs-sm); font-weight: 700;
  line-height: 1; text-align: center; cursor: pointer;
  border: 1px solid var(--surface-line);
  border-radius: var(--r-pill);
  color: var(--text-base); background: var(--_bg);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
              background var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}
.btn:hover { transform: translateY(-2px); color: var(--text-strong); border-color: var(--brand-orange-soft); }
.btn:active { transform: translateY(0); }

.btn--accent {
  background: var(--grad-accent);
  color: var(--text-on-accent);
  border-color: transparent;
  box-shadow: var(--glow-accent);
}
.btn--accent:hover { color: var(--text-on-accent); box-shadow: 0 14px 40px -8px rgba(242,106,27,.7); }

.btn--ghost { background: transparent; }
.btn--block { display: flex; width: 100%; }
.btn--lg { padding: 1.05rem 1.9rem; font-size: 1rem; }

/* Telegram / outline-accent variant used in footer */
.btn--accent-outline {
  background: rgba(242,106,27,.08);
  color: var(--brand-orange);
  border-color: var(--brand-orange);
}
.btn--accent-outline:hover {
  background: var(--grad-accent);
  color: var(--text-on-accent);
  border-color: transparent;
  box-shadow: var(--glow-accent);
}

/* ---- Header / nav ---------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(140%) blur(12px);
  background: color-mix(in srgb, var(--bg-deep) 78%, transparent);
  border-bottom: 1px solid var(--surface-line);
}
.site-header .container { display: flex; align-items: center; gap: 1.5rem; min-height: 66px; }
.brand { display: inline-flex; align-items: baseline; gap: .35rem; font-weight: 800; font-size: 1.2rem; color: var(--text-strong); letter-spacing: -.02em; }
.brand b { color: var(--brand-orange); }
.brand span { font-size: .7rem; color: var(--text-faint); font-weight: 600; letter-spacing: .1em; }
.nav { margin-left: auto; display: flex; gap: .35rem; flex-wrap: wrap; align-items: center; }
.nav a { color: var(--text-muted); font-size: var(--fs-sm); font-weight: 600; padding: .5rem .7rem; border-radius: var(--r-sm); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text-strong); background: var(--surface-2); }
.nav-cta { margin-left: .4rem; }

.nav-toggle { display: none; margin-left: auto; background: var(--surface-1); border: 1px solid var(--surface-line); color: var(--text-base); border-radius: var(--r-sm); padding: .5rem .7rem; font-size: 1.1rem; cursor: pointer; }

/* ---- Nav dropdown mega-menu (행정구/권역 버튼) ------------------------ */
.nav-mega { position: relative; }
.nav-mega > summary {
  list-style: none; cursor: pointer; user-select: none;
  color: var(--text-muted); font-size: var(--fs-sm); font-weight: 600;
  padding: .5rem .7rem; border-radius: var(--r-sm);
}
.nav-mega > summary::-webkit-details-marker { display: none; }
.nav-mega > summary::after { content: " ▾"; color: var(--brand-orange); font-size: .85em; }
.nav-mega[open] > summary, .nav-mega > summary:hover { color: var(--text-strong); background: var(--surface-2); }
.mega {
  position: absolute; top: calc(100% + .4rem); left: 0; z-index: 60;
  min-width: 320px; padding: .9rem;
  background: var(--surface-1); border: 1px solid var(--surface-line);
  border-radius: var(--r-md); box-shadow: var(--shadow-raised);
  display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem;
}
.mega a {
  display: flex; align-items: center; justify-content: center; text-align: center;
  padding: .58rem .7rem; border-radius: var(--r-pill);
  background: var(--surface-2); border: 1px solid var(--surface-line);
  color: var(--text-base); font-size: var(--fs-sm); font-weight: 600; line-height: 1.2;
}
.mega a:hover { border-color: var(--brand-orange-soft); color: var(--text-strong); }
.mega .mega-all { grid-column: 1 / -1; background: var(--grad-accent); color: var(--text-on-accent); border-color: transparent; font-weight: 800; }
@media (max-width: 860px) {
  .nav-mega { width: 100%; }
  .nav-mega > summary { padding: .7rem .8rem; }
  .mega { position: static; box-shadow: none; margin-top: .3rem; min-width: 0; }
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav { display: none; margin-left: 0; width: 100%; flex-direction: column; align-items: stretch; padding-bottom: 1rem; }
  .nav.open { display: flex; }
  .site-header .container { flex-wrap: wrap; }
  .nav a { padding: .7rem .8rem; }
  .nav-cta { margin-left: 0; }
}

/* ---- Hero ------------------------------------------------------------ */
/* 배경 이미지 추가 방법:
   <section class="hero" style="--hero-image:url('/assets/hero.jpg')"> …
   이미지가 없으면 순수 블랙 배경으로 표시됩니다. 스크림(::before)이 항상
   글자 가독성을 보장합니다. */
.hero {
  position: relative;
  padding-block: clamp(4rem, 10vw, 7rem);
  overflow: hidden;
  background-color: var(--bg-deep);
  background-image: var(--hero-image, none);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
/* 이미지 위 가독성 스크림 (블랙 톤) */
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.72) 60%, rgba(6,8,12,.94) 100%),
    linear-gradient(90deg, rgba(0,0,0,.65) 0%, rgba(0,0,0,.25) 55%, transparent 100%);
  pointer-events: none;
}
/* 오렌지 글로우 */
.hero::after {
  content: ""; position: absolute; inset: auto -20% -60% -20%; height: 60%; z-index: 1;
  background: radial-gradient(closest-side, rgba(242,106,27,.14), transparent);
  pointer-events: none;
}
.hero > .container { position: relative; z-index: 2; }
.hero h1 { font-size: var(--fs-hero); max-width: 18ch; text-shadow: 0 2px 18px rgba(0,0,0,.5); }
.hero .lede { max-width: 52ch; text-shadow: 0 1px 10px rgba(0,0,0,.45); }

/* ---- Page hero (interior pages: 지역/생활권/정책) --------------------- */
/* 메인 히어로보다 낮은 배너. 같은 이미지를 강한 스크림 위에 얹어
   본문 텍스트 가독성을 유지합니다. */
.page-hero {
  position: relative;
  background-color: var(--bg-deep);
  background-image: var(--hero-image, none);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,.66) 0%, rgba(0,0,0,.80) 55%, rgba(6,8,12,.96) 100%),
    linear-gradient(90deg, rgba(0,0,0,.60), rgba(0,0,0,.30) 60%, transparent);
}
.page-hero > .container { position: relative; z-index: 1; }
.page-hero h1 { text-shadow: 0 2px 16px rgba(0,0,0,.55); }
.page-hero .lede, .page-hero p { text-shadow: 0 1px 10px rgba(0,0,0,.5); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.6rem; }
.hero-meta { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 1.4rem; color: var(--text-muted); font-size: var(--fs-sm); }
.hero-meta b { color: var(--text-strong); }

/* ---- Cards ----------------------------------------------------------- */
.card {
  background: linear-gradient(180deg, var(--surface-1), color-mix(in srgb, var(--surface-1) 82%, #000));
  border: 1px solid var(--surface-line);
  border-radius: var(--r-lg);
  padding: clamp(1.2rem, 3vw, 1.8rem);
  box-shadow: var(--shadow-card);
}
.card--link { transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease); }
.card--link:hover { transform: translateY(-3px); border-color: var(--brand-orange-soft); box-shadow: var(--shadow-raised); }
.card h3 { margin-bottom: .35rem; }
.card p { color: var(--text-muted); font-size: var(--fs-sm); margin-bottom: 0; }

.cards-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.cards-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

/* ---- Pricing (matches reference screenshot, premium re-skin) --------- */
.pricing { display: grid; gap: var(--gap); grid-template-columns: repeat(3, 1fr); align-items: stretch; }
@media (max-width: 820px) { .pricing { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; } }

.plan {
  position: relative;
  background: var(--surface-1);
  border: 1px solid var(--surface-line);
  border-radius: var(--r-lg);
  padding: 2rem 1.6rem;
  text-align: center;
  box-shadow: var(--shadow-card);
}
.plan__name { font-weight: 700; color: var(--text-strong); font-size: 1.15rem; }
.plan__price { margin: 1rem 0 .2rem; font-size: clamp(2rem, 5vw, 2.7rem); font-weight: 800; color: var(--text-strong); letter-spacing: -.02em; }
.plan__price small { font-size: 1rem; font-weight: 600; color: var(--text-muted); }
.plan__dur { color: var(--brand-orange); font-weight: 700; margin-bottom: .6rem; }
.plan__desc { color: var(--text-muted); font-size: var(--fs-sm); min-height: 2.6em; }
.plan .btn { margin-top: 1.4rem; }

.plan--featured {
  border-color: var(--brand-orange);
  background: linear-gradient(180deg, color-mix(in srgb, var(--brand-orange) 10%, var(--surface-1)), var(--surface-1));
  box-shadow: var(--glow-accent);
}
.plan__badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--grad-accent); color: var(--text-on-accent);
  font-size: var(--fs-xs); font-weight: 800; padding: .35rem 1rem; border-radius: var(--r-pill);
  box-shadow: var(--glow-accent);
}

.pricing-note { text-align: center; margin-top: 1.6rem; color: var(--text-muted); font-size: var(--fs-sm); }
.pricing-note a { font-weight: 700; }

/* ---- Breadcrumb ------------------------------------------------------ */
.breadcrumb { font-size: var(--fs-xs); color: var(--text-faint); padding-block: 1rem; }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; padding: 0; margin: 0; }
.breadcrumb li::after { content: "›"; margin-left: .4rem; color: var(--text-faint); }
.breadcrumb li:last-child::after { content: ""; }
.breadcrumb a { color: var(--text-muted); }

/* ---- Prose / article ------------------------------------------------- */
.prose { max-width: var(--maxw-narrow); }
.prose h2 { margin-top: 2.2rem; }
.prose h3 { margin-top: 1.6rem; color: var(--brand-amber); }
.prose ul li::marker { color: var(--brand-orange); }

/* ---- FAQ ------------------------------------------------------------- */
.faq details {
  border: 1px solid var(--surface-line); border-radius: var(--r-md);
  background: var(--surface-1); padding: 0 1.2rem; margin-bottom: .75rem;
}
.faq summary {
  cursor: pointer; list-style: none; padding: 1.1rem 0; font-weight: 700; color: var(--text-strong);
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--brand-orange); font-size: 1.3rem; transition: transform var(--dur) var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > p { padding-bottom: 1.1rem; margin: 0; color: var(--text-muted); }

/* ---- Who/How/Why block ----------------------------------------------- */
.whw { grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); }
.whw .card h3 { color: var(--brand-amber); }

/* ---- Checklist ------------------------------------------------------- */
.checklist { list-style: none; padding: 0; }
.checklist li { position: relative; padding-left: 1.8em; margin: .5em 0; color: var(--text-base); }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--brand-orange); font-weight: 800; }

/* ---- Notice / policy callout ---------------------------------------- */
.notice {
  border: 1px solid var(--surface-line); border-left: 3px solid var(--brand-orange);
  background: var(--grad-accent-soft); border-radius: var(--r-md);
  padding: 1.1rem 1.3rem; color: var(--text-base); font-size: var(--fs-sm);
}
.notice--danger { border-left-color: var(--danger); }

/* ---- Reviews --------------------------------------------------------- */
.review { display: flex; flex-direction: column; }
.review-stars { color: var(--brand-orange); letter-spacing: 3px; font-size: 1.05rem; margin-bottom: .6rem; }
.review .review-body { color: var(--text-base); font-size: var(--fs-sm); margin: 0; }
.review-meta { margin-top: .9rem; color: var(--text-faint); font-size: var(--fs-xs); font-weight: 600; }
.review-summary { display: inline-flex; align-items: center; gap: .5rem; justify-content: center;
  margin-top: .3rem; color: var(--text-muted); font-size: var(--fs-sm); }
.review-summary b { color: var(--brand-amber); font-size: 1.1rem; }

/* ---- Related links --------------------------------------------------- */
.related { display: flex; flex-wrap: wrap; gap: .6rem; }
.related a {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .55rem .9rem; border-radius: var(--r-pill);
  background: var(--surface-2); border: 1px solid var(--surface-line);
  color: var(--text-base); font-size: var(--fs-sm); font-weight: 600;
}
.related a:hover { border-color: var(--brand-orange-soft); color: var(--text-strong); }

/* ---- Footer ---------------------------------------------------------- */
.site-footer {
  margin-top: var(--section-y);
  border-top: 1px solid var(--surface-line);
  background: linear-gradient(180deg, transparent, var(--bg-deep));
  padding-block: clamp(2.5rem, 6vw, 4rem) 2rem;
}
.footer-grid { display: grid; gap: 2rem; grid-template-columns: 1.4fr 1fr 1fr; }
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-brand .brand { font-size: 1.35rem; }
.footer-biz { color: var(--text-muted); font-size: var(--fs-sm); margin-top: 1rem; }
.footer-biz dt { color: var(--text-faint); float: left; clear: left; width: 5.5em; }
.footer-biz dd { margin: 0 0 .3rem; }
.footer-biz a { color: var(--brand-orange-soft); font-weight: 700; }

.footer-col h4 { font-size: var(--fs-sm); color: var(--text-strong); text-transform: uppercase; letter-spacing: .12em; margin-bottom: .9rem; }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin: .4em 0; }
.footer-col a { color: var(--text-muted); font-size: var(--fs-sm); }
.footer-col a:hover { color: var(--text-strong); }

/* Orange CTA buttons requested in footer (제작문의 / 제휴문의 → Telegram) */
.footer-cta { display: flex; flex-direction: column; gap: .7rem; margin-top: 1.3rem; max-width: 260px; }
.footer-cta .btn { justify-content: center; }

.footer-bottom {
  margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--surface-line);
  display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between;
  color: var(--text-faint); font-size: var(--fs-xs);
}
.footer-bottom a { color: var(--text-faint); }
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: 1rem; }

/* Telegram icon sizing */
.ico { width: 1.05em; height: 1.05em; fill: currentColor; flex: none; }