/* BD-Crew Landing
   Visual direction: bold editorial, dark surfaces, yellow accent.
*/

:root{
  --bg: #0b0b0b;
  --bg2: #101010;
  --card: rgba(255,255,255,0.06);
  --card2: rgba(0,0,0,0.45);
  --text: #f2f2f2;
  --muted: rgba(255,255,255,0.74);
  --dim: rgba(255,255,255,0.56);
  --line: rgba(255,255,255,0.12);
  --yellow: #ffcc00;
  --yellow2: #ffd84d;
  --shadow: 0 16px 40px rgba(0,0,0,0.55);
  --radius: 18px;

  --font-ui: "Noto Sans KR", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --font-display: "Montserrat", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  --container: 1160px;
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  line-height: 1.6;
}

a{ color: inherit; text-decoration: none; }
img{ max-width: 100%; display: block; }

.skip{
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--yellow);
  color: #111;
  padding: 10px 12px;
  border-radius: 10px;
  z-index: 9999;
}
.skip:focus{ left: 10px; }

.container{
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(11,11,11,0.6);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.site-header.scrolled{
  background: rgba(11,11,11,0.92);
}

.header-inner{
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.nav{
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-menu{
  display: flex;
  align-items: center;
  gap: 18px;
}
.nav-menu a{
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 13px;
  opacity: 0.86;
  transition: opacity .2s ease, color .2s ease;
}
.nav-menu a:hover{ opacity: 1; color: var(--yellow2); }

.nav-cta{
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
}
.nav-cta:hover{
  border-color: rgba(255,204,0,0.65);
  color: #111;
  background: var(--yellow);
}

.nav-toggle{
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  cursor: pointer;
}
.nav-toggle span{
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  margin: 4px auto;
  border-radius: 2px;
  opacity: 0.92;
}

.hero{
  position: relative;
  overflow: hidden;
  min-height: 86vh;
  padding: 92px 0 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.hero-bg{
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1000px 700px at 20% 20%, rgba(255,204,0,0.18), transparent 65%),
    linear-gradient(180deg, rgba(0,0,0,0.28) 0%, rgba(0,0,0,0.8) 68%, rgba(11,11,11,1) 100%),
    url("../img/hero.jpg");
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  filter: saturate(1.05) contrast(1.05);
}

.hero-fade{
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 110px;
  background: linear-gradient(180deg, transparent, var(--bg));
}

.hero-inner{
  position: relative;
  display: grid;
  grid-template-columns: 1.22fr 0.78fr;
  gap: 26px;
  align-items: start;
}

.kicker{
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  opacity: 0.92;
}
.yellow-bar{
  display: inline-block;
  width: 42px;
  height: 4px;
  background: var(--yellow);
  border-radius: 2px;
}

.hero-copy h1{
  margin: 14px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.12;
  font-size: clamp(30px, 3.6vw, 54px);
}
.accent{ color: var(--yellow2); }

.lead{
  max-width: 58ch;
  color: var(--muted);
  font-size: 16px;
}

.hero-actions{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.02em;
  border: 1px solid rgba(255,255,255,0.18);
  transition: transform .12s ease, background .2s ease, border-color .2s ease, color .2s ease;
  user-select: none;
  white-space: nowrap;
}
.btn:active{ transform: translateY(1px); }

.btn.primary{
  background: var(--yellow);
  color: #111;
  border-color: rgba(255,204,0,0.7);
}
.btn.primary:hover{
  background: var(--yellow2);
}

.btn.ghost{
  background: rgba(0,0,0,0.25);
}
.btn.ghost:hover{
  border-color: rgba(255,204,0,0.55);
  color: var(--yellow2);
}

.hero-stats{
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 22px;
}
.stat{
  background: rgba(0,0,0,0.30);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: 14px;
  padding: 12px 14px;
}
.stat-num{
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.03em;
}
.stat-label{
  color: var(--dim);
  font-size: 13px;
  margin-top: 2px;
}

.hero-card .card{
  background: rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow);
}
.card-title{
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 13px;
  margin-bottom: 10px;
}
.card p{ margin: 10px 0; color: var(--muted); }
.quote{
  border-left: 3px solid var(--yellow);
  padding-left: 12px;
  margin-left: 2px;
  color: rgba(255,255,255,0.9);
}
.muted{ color: var(--dim); }

.section{
  padding: 72px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  background: var(--bg);
}
.section-dark{
  background: #0a0a0a;
}
.section-head{
  margin-bottom: 26px;
}
.section-head h2{
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.01em;
  font-size: clamp(22px, 2.4vw, 34px);
}
.sub{
  margin: 0;
  color: var(--muted);
  max-width: 80ch;
}

.grid-2{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  align-items: start;
}

.panel{
  padding: 18px 18px 16px;
  background: var(--card);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
}
.panel h3{
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
}
.panel p{ margin: 0 0 12px; color: var(--muted); }
.bullets{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}
.bullets li{ margin: 8px 0; }

.media{
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(0,0,0,0.3);
}
.media img{
  height: 380px;
  width: 100%;
  object-fit: cover;
  filter: contrast(1.02) saturate(1.02);
}
.media-caption{
  padding: 12px 14px;
  font-size: 13px;
  color: var(--dim);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.cards-4{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.value-card{
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  padding: 16px 16px 14px;
}
.value-kicker{
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.06em;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.88);
}
.yellow-border{
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 3px solid var(--yellow);
}
.value-card h3{
  margin: 10px 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
}
.value-card p{ margin: 0; color: var(--muted); font-size: 14px; }

.pill-grid{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.pill{
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  padding: 10px 12px;
  border-radius: 999px;
  color: rgba(255,255,255,0.88);
  font-weight: 700;
  font-size: 13px;
}
.callout{
  margin-top: 18px;
  background: linear-gradient(135deg, rgba(255,204,0,0.14), rgba(255,255,255,0.06));
  border: 1px solid rgba(255,204,0,0.24);
  border-radius: var(--radius);
  padding: 16px 16px 14px;
}
.callout-title{
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: 0.02em;
}
.callout-body{ color: var(--muted); margin-top: 6px; }

.cards-3{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.feature{
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius);
  padding: 16px 16px 14px;
  min-height: 168px;
}
.feature h3{
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
}
.feature p{ margin: 0 0 10px; color: var(--muted); }
.tag{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
  font-size: 12px;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.25);
  color: rgba(255,255,255,0.82);
}

.section-photo{
  position: relative;
  padding: 84px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.photo-bg{
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(900px 700px at 75% 25%, rgba(255,204,0,0.18), transparent 60%),
    linear-gradient(180deg, rgba(0,0,0,0.18) 0%, rgba(0,0,0,0.78) 65%, rgba(11,11,11,1) 100%),
    url("../img/dune.jpg");
  background-size: cover;
  background-position: center;
  filter: saturate(1.06) contrast(1.04);
  transform: scale(1.04);
}
.photo-overlay{
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11,11,11,1) 0%, rgba(11,11,11,0.12) 58%, rgba(11,11,11,0.92) 100%);
}
.photo-inner{
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
}
.photo-card{
  width: min(720px, 100%);
  padding: 18px 18px 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(0,0,0,0.52);
  box-shadow: var(--shadow);
}
.photo-card h2{
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: 0.01em;
}
.checklist{
  margin-top: 14px;
  display: grid;
  gap: 10px;
}
.check{
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: rgba(255,255,255,0.86);
}
.check span{
  width: 22px;
  height: 22px;
  display: inline-grid;
  place-items: center;
  border-radius: 6px;
  background: rgba(255,204,0,0.18);
  border: 1px solid rgba(255,204,0,0.35);
  color: var(--yellow2);
  font-weight: 900;
}

.steps{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}
.step{
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.06);
}
.step-num{
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 18px;
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  border: 2px solid rgba(255,204,0,0.6);
  background: rgba(0,0,0,0.25);
}
.step-title{
  font-family: var(--font-display);
  font-weight: 900;
  margin-bottom: 2px;
}
.step-desc{
  color: var(--muted);
  font-size: 14px;
}

.cta-band{
  margin-top: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 16px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255,204,0,0.18), rgba(255,255,255,0.06));
  border: 1px solid rgba(255,204,0,0.26);
}
.cta-title{
  font-family: var(--font-display);
  font-weight: 900;
}
.cta-sub{ color: var(--muted); font-size: 14px; margin-top: 2px; }
.cta-actions{ display: flex; gap: 10px; flex-wrap: wrap; }

.faq{
  display: grid;
  gap: 10px;
}
.faq-item{
  text-align: left;
  cursor: pointer;
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.06);
  padding: 14px 14px;
  color: var(--text);
  font-family: var(--font-ui);
}
.q{
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: 0.01em;
}
.a{
  display: block;
  margin-top: 8px;
  color: var(--muted);
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease;
}
.faq-item[aria-expanded="true"] .a{
  max-height: 240px;
}

.footer{
  padding: 36px 0 26px;
  background: #070707;
}
.footer-inner{
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}
.footer-left p{ margin: 10px 0 0; max-width: 54ch; }
.footer-right{
  display: flex;
  gap: 14px;
  align-items: center;
  flex-wrap: wrap;
}
.footer-right a{
  font-family: var(--font-display);
  font-weight: 800;
  opacity: 0.86;
}
.footer-right a:hover{ opacity: 1; color: var(--yellow2); }
.footer-bottom{
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 16px;
}

/* reveal */
.reveal{
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .5s ease, transform .5s ease;
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

/* responsive */
@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-card{ order: 2; }
  .grid-2{ grid-template-columns: 1fr; }
  .media img{ height: 300px; }
  .cards-4{ grid-template-columns: repeat(2, 1fr); }
  .cards-3{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px){
  .nav-toggle{ display: inline-block; }
  .nav-menu{
    display: none;
    position: absolute;
    right: 20px;
    top: 72px;
    flex-direction: column;
    align-items: stretch;
    background: rgba(11,11,11,0.92);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 16px;
    padding: 12px;
    width: min(280px, calc(100vw - 40px));
    box-shadow: var(--shadow);
  }
  .nav-menu.open{ display: flex; }
  .nav-menu a{
    padding: 10px 10px;
    border-radius: 12px;
  }
  .nav-menu a:hover{ background: rgba(255,255,255,0.06); }

  .cards-4{ grid-template-columns: 1fr; }
  .cards-3{ grid-template-columns: 1fr; }
  .cta-band{ flex-direction: column; align-items: flex-start; }
}


/* --- Multi-page additions --- */
.brand-text{ display:flex; flex-direction:column; line-height:1.1; }
.brand-name{
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 14px;
}
.brand-sub{
  color: var(--dim);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 2px;
}
.brand-mark{
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.45);
  border: 1px solid rgba(255,255,255,0.10);
}

.page-hero{
  padding: 92px 0 28px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  background:
    linear-gradient(180deg, rgba(0,0,0,0.65), rgba(0,0,0,0.92)),
    radial-gradient(900px 320px at 20% 20%, rgba(255,204,0,0.12), transparent 60%),
    radial-gradient(700px 280px at 80% 30%, rgba(255,204,0,0.08), transparent 60%);
}
.page-hero.has-image{
  background:
    linear-gradient(180deg, rgba(0,0,0,0.58), rgba(0,0,0,0.92)),
    var(--hero-image);
  background-size: cover;
  background-position: center;
}
.breadcrumbs{
  display:flex;
  align-items:center;
  gap: 10px;
  color: var(--dim);
  font-size: 13px;
  margin-bottom: 16px;
}
.breadcrumbs a{ color: var(--dim); text-decoration:none; border-bottom:1px solid rgba(255,255,255,0.18); }
.breadcrumbs a:hover{ color: var(--text); border-bottom-color: var(--yellow); }

.page-title{
  font-family: var(--font-display);
  font-size: clamp(30px, 3.2vw, 44px);
  font-weight: 800;
  letter-spacing: 0.02em;
  margin: 0;
}
.page-sub{
  color: var(--muted);
  margin-top: 10px;
  max-width: 78ch;
}

.grid{
  display:grid;
  gap: 18px;
}
.grid.cards{
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
@media (max-width: 980px){
  .grid.cards{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px){
  .grid.cards{ grid-template-columns: 1fr; }
}

.card-link{
  display:flex;
  flex-direction:column;
  gap: 10px;
  padding: 18px;
  border-radius: var(--radius);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 10px 28px rgba(0,0,0,0.40);
  text-decoration:none;
  color: var(--text);
  position: relative;
  overflow:hidden;
}
.card-link:before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(420px 160px at 10% 10%, rgba(255,204,0,0.14), transparent 55%),
    radial-gradient(420px 180px at 90% 20%, rgba(255,204,0,0.10), transparent 55%);
  opacity:0.8;
  pointer-events:none;
}
.card-link > *{ position: relative; }
.card-link:hover{
  border-color: rgba(255,204,0,0.55);
  transform: translateY(-2px);
  transition: transform 160ms ease, border-color 160ms ease;
}
.card-kicker{
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.06em;
  font-size: 12px;
  text-transform: uppercase;
  color: var(--yellow2);
}
.card-h{
  font-size: 18px;
  font-weight: 800;
  margin: 2px 0 0;
}
.card-p{
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.section.compact{ padding: 46px 0; }
.prose{
  max-width: 88ch;
  color: var(--muted);
}
.prose h2, .prose h3{
  color: var(--text);
  font-family: var(--font-display);
  letter-spacing: 0.02em;
}
.prose h2{ font-size: 22px; margin-top: 26px; }
.prose h3{ font-size: 18px; margin-top: 20px; }
.prose ul{ margin: 10px 0 16px 18px; }
.prose li{ margin: 6px 0; }
.prose a{ color: var(--text); border-bottom: 1px solid rgba(255,255,255,0.25); text-decoration:none; }
.prose a:hover{ border-bottom-color: var(--yellow); }

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(0,0,0,0.35);
  font-size: 12px;
  color: var(--muted);
}