/* =========================================================
   Gangnam Jeongppa Page (page-gangnam-jeongppa.php)
   - Built on top of assets/css/main.css
   ========================================================= */

:root{
  --jp-bg: #07070a;
  --jp-bg2: #0b0b10;
  --jp-card: rgba(0,0,0,0.34);
  --jp-border: rgba(255,255,255,0.14);
}

.ghb-jp-hero{
  position: relative;
  min-height: clamp(560px, 72vh, 860px);
  background: #000;
  overflow: hidden;
}

.ghb-jp-hero__bg{
  position: absolute;
  inset: 0;
  background-image: var(--ghb-jp-hero, none);
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  filter: saturate(1.02) contrast(1.02);
}

.ghb-jp-hero__overlay{
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 600px at 72% 22%, rgba(255,255,255,0.10), transparent 60%),
    radial-gradient(840px 620px at 24% 72%, rgba(124,92,255,0.18), transparent 62%),
    linear-gradient(180deg, rgba(0,0,0,0.15), rgba(0,0,0,0.78));
}

.ghb-jp-hero__inner{
  position: relative;
  z-index: 1;
  padding: clamp(92px, 10vw, 140px) 0 clamp(38px, 5.6vw, 70px);
  text-align: center;
}

.ghb-jp-hero__kicker{
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .36em;
  color: rgba(255,255,255,0.68);
}

.ghb-jp-hero__title{
  margin: 0 0 14px;
  font-size: clamp(38px, 5.3vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.ghb-jp-hero__sub{
  margin: 0 auto 18px;
  max-width: 74ch;
  color: rgba(255,255,255,0.78);
  line-height: 1.75;
  font-size: clamp(14px, 1.7vw, 18px);
}

.ghb-jp-hero__actions{
  margin-top: 18px;
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}

.ghb-jp-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  border-radius: 999px;
  font-weight: 900;
  color: rgba(255,255,255,0.92);
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 16px 60px rgba(0,0,0,0.55);
  transition: transform .18s var(--ghb-ease), background .18s var(--ghb-ease);
}
.ghb-jp-btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,0.09); }

.ghb-jp-btn--ghost{
  background: rgba(0,0,0,0.22);
}

.ghb-jp-hero__meta{
  margin-top: 18px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}

.ghb-jp-hero__meta-link{
  display:inline-flex;
  align-items:center;
  padding: 9px 12px;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(255,255,255,0.78);
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(0,0,0,0.20);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.ghb-jp-hero__meta-link:hover{ color: rgba(255,255,255,0.92); border-color: rgba(255,255,255,0.22); }


/* Sections */
.ghb-jp-section{
  position: relative;
  padding: clamp(70px, 8vw, 110px) 0;
  background: var(--jp-bg);
}

.ghb-jp-section--alt{
  background: var(--jp-bg2);
}

.ghb-jp-head{
  max-width: 84ch;
  margin: 0 auto 26px;
  text-align: center;
}

.ghb-jp-head__title{
  margin: 0 0 10px;
  font-size: clamp(26px, 3.4vw, 42px);
  letter-spacing: -0.02em;
}

.ghb-jp-head__desc{
  margin: 0;
  color: rgba(255,255,255,0.76);
  line-height: 1.75;
}

.ghb-jp-grid{
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
}

.ghb-jp-card{
  grid-column: span 4;
  padding: 18px 18px;
  border-radius: var(--ghb-radius-lg);
  border: 1px solid var(--jp-border);
  background: var(--jp-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--ghb-shadow);
}

.ghb-jp-card__title{
  margin: 0 0 10px;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.ghb-jp-card__text{
  margin: 0;
  color: rgba(255,255,255,0.78);
  line-height: 1.75;
}

.ghb-jp-list{
  margin: 0;
  padding-left: 18px;
  color: rgba(255,255,255,0.84);
  line-height: 1.9;
}

.ghb-jp-link{
  color: rgba(255,255,255,0.92);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(255,255,255,0.45);
}
.ghb-jp-link:hover{ text-decoration-color: rgba(255,255,255,0.75); }

@media (max-width: 920px){
  .ghb-jp-card{ grid-column: span 6; }
}
@media (max-width: 620px){
  .ghb-jp-card{ grid-column: span 12; }
}


/* Timeline */
.ghb-jp-timeline{
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.ghb-jp-timeline__item{
  border: 1px solid var(--jp-border);
  background: rgba(0,0,0,0.26);
  border-radius: var(--ghb-radius-lg);
  padding: 18px 18px;
}

.ghb-jp-timeline__k{
  margin: 0 0 6px;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.ghb-jp-timeline__v{
  margin: 0;
  color: rgba(255,255,255,0.78);
  line-height: 1.75;
}


/* Compare Table */
.ghb-jp-compare{
  border: 1px solid var(--jp-border);
  border-radius: var(--ghb-radius-lg);
  overflow: hidden;
  background: rgba(0,0,0,0.24);
}

.ghb-jp-compare__row{
  display: grid;
  grid-template-columns: 1.1fr 1.2fr 1.2fr;
}

.ghb-jp-compare__cell{
  padding: 14px 14px;
  border-top: 1px solid rgba(255,255,255,0.10);
  color: rgba(255,255,255,0.84);
  line-height: 1.6;
}

.ghb-jp-compare__row:first-child .ghb-jp-compare__cell{
  border-top: none;
}

.ghb-jp-compare__cell--h{
  font-weight: 900;
  color: rgba(255,255,255,0.92);
  background: rgba(255,255,255,0.04);
}

@media (max-width: 720px){
  .ghb-jp-compare__row{ grid-template-columns: 1fr; }
  .ghb-jp-compare__cell{ border-top: none; border-bottom: 1px solid rgba(255,255,255,0.10); }
  .ghb-jp-compare__cell--h{ border-bottom: 1px solid rgba(255,255,255,0.10); }
}


/* Checklist */
.ghb-jp-check{
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.ghb-jp-check li{
  border: 1px solid var(--jp-border);
  background: rgba(0,0,0,0.26);
  border-radius: var(--ghb-radius-lg);
  padding: 14px 16px;
  color: rgba(255,255,255,0.84);
  line-height: 1.75;
}

.ghb-jp-check strong{ color: rgba(255,255,255,0.95); }


/* CTA box */
.ghb-jp-cta{ margin-top: 18px; }

.ghb-jp-cta__card{
  border: 1px solid rgba(255,255,255,0.18);
  background:
    radial-gradient(800px 420px at 70% 20%, rgba(255,255,255,0.10), transparent 60%),
    radial-gradient(860px 520px at 22% 78%, rgba(124,92,255,0.20), transparent 62%),
    rgba(0,0,0,0.28);
  border-radius: var(--ghb-radius-lg);
  padding: clamp(18px, 3.2vw, 28px);
  box-shadow: var(--ghb-shadow);
  text-align: center;
}

.ghb-jp-cta__t{
  margin: 0 0 14px;
  color: rgba(255,255,255,0.86);
  line-height: 1.7;
  font-weight: 700;
}

.ghb-jp-cta__actions{
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}


/* FAQ */
.ghb-jp-faq{
  display: grid;
  gap: 10px;
}

.ghb-jp-faq__item{
  border: 1px solid var(--jp-border);
  background: rgba(0,0,0,0.26);
  border-radius: var(--ghb-radius-lg);
  overflow: hidden;
}

.ghb-jp-faq__q{
  cursor: pointer;
  padding: 14px 16px;
  font-weight: 900;
  color: rgba(255,255,255,0.92);
  list-style: none;
}

.ghb-jp-faq__q::-webkit-details-marker{ display:none; }

.ghb-jp-faq__a{
  padding: 0 16px 16px;
  color: rgba(255,255,255,0.78);
  line-height: 1.75;
}

.ghb-jp-faq__item[open] .ghb-jp-faq__q{
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.10);
}


@media (prefers-reduced-motion: reduce){
  .ghb-jp-btn{ transition: none; }
  .ghb-jp-hero__bg{ transform: none; }
}