/* ============================================================
   VATOS — Common Foundation
   전체 페이지가 공유하는 토큰, 기본 스타일, 상단바, 푸터, 반응형 및 모션 시스템.
   ============================================================ */

:root {
  --bg-black:    #070B0F;
  --dark:        #07141F;
  --navy:        #192C4F;
  --cyan:        #23A5B3;
  --cyan-soft:   rgba(35,165,179,0.14);
  --white:       #FFFFFF;
  --gray:        #8E959D;
  --gray-line:   rgba(255,255,255,0.10);
  --gray-line-2: rgba(255,255,255,0.06);

  --maxw: 1440px;
  --pad-x: clamp(24px, 5vw, 80px);

  --font-body: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Motion tokens */
  --motion-fast: 200ms;
  --motion-base: 400ms;
  --motion-reveal: 800ms;
  --ease-standard: ease;
  --ease-reveal: cubic-bezier(.2,.6,.2,1);
  --ease-emphasized: cubic-bezier(.16,.84,.2,1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scrollbar-gutter: stable; }

body {
  font-family: var(--font-body);
  background: var(--bg-black);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  word-break: keep-all;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button, input, select, textarea { font-family: inherit; }
::selection { background: var(--cyan); color: var(--bg-black); }

.sub-container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad-x); }

/* ============================================================
   HEADER — 메인페이지와 동일한 플로팅 글래스 상단바
   ============================================================ */
header {
  position: fixed; top: 18px; left: 50%; transform: translateX(-50%);
  width: calc(100% - 48px); max-width: 1380px; z-index: 1000;
  background: rgba(9,15,20,0.30);
  backdrop-filter: blur(8px) saturate(1.1);
  -webkit-backdrop-filter: blur(8px) saturate(1.1);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 999px;
  transition: top .4s cubic-bezier(.4,0,.2,1), background .4s ease,
              box-shadow .4s ease, backdrop-filter .4s ease, border-color .4s ease;
}
header.scrolled {
  top: 8px;
  background: rgba(9,15,20,0.82);
  backdrop-filter: blur(18px) saturate(1.3);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  border-color: rgba(255,255,255,0.12);
  box-shadow: 0 8px 40px rgba(0,0,0,0.45);
}
.header-inner {
  max-width: none; margin: 0; padding: 0 14px 0 30px;
  height: 66px; display: flex; align-items: center; justify-content: space-between;
  transition: height .4s cubic-bezier(.4,0,.2,1);
}
header.scrolled .header-inner { height: 56px; }

.logo { display: inline-flex; align-items: center; gap: 8px; }
.logo-mark { height: 24px; width: auto; }
.logo-text { font-weight: 800; font-size: 20px; letter-spacing: 1px; color: var(--white); }
.logo-text span { color: var(--white); }

nav { display: flex; align-items: center; gap: 6px; }
.nav-item { position: relative; }
.nav-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14.5px; font-weight: 500; color: rgba(255,255,255,0.82);
  padding: 10px 16px; border-radius: 999px;
  transition: color .2s ease, background .2s ease; cursor: pointer;
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,0.06); }
/* 현재 페이지 메뉴 — VATOS Cyan 활성 표시 */
.nav-link.is-current { color: var(--cyan); }
.nav-link .arrow svg { width: 9px; height: 6px; fill: none; stroke: currentColor; stroke-width: 1.6; transition: transform .25s ease; }
.nav-item:hover .nav-link .arrow svg { transform: rotate(180deg); }

.dropdown {
  position: absolute; top: calc(100% + 14px); left: 50%; transform: translateX(-50%) translateY(8px);
  background: rgba(12,20,28,0.96);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.10); border-radius: 16px;
  padding: 10px; min-width: 230px; opacity: 0; visibility: hidden;
  transition: opacity .25s ease, transform .25s ease; box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}
/* 상위 메뉴 ↔ 드롭다운 사이 hover 브릿지 (커서가 내려가도 끊기지 않게) */
.dropdown::before { content:''; position:absolute; left:0; right:0; top:-14px; height:14px; }
.dropdown-wide { min-width: 300px; }
.nav-item:hover .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown-item { display: flex; align-items: center; gap: 12px; padding: 11px 14px; border-radius: 10px; transition: background .2s ease; }
.dropdown-item:hover { background: var(--cyan-soft); }
.dropdown-item.is-current .di-label { color: var(--cyan); }
.di-icon svg { width: 19px; height: 19px; fill: none; stroke: var(--cyan); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.di-text { display: flex; flex-direction: column; }
.di-label { font-size: 13.5px; font-weight: 600; color: var(--white); }
.di-sub { font-size: 12px; color: var(--gray); margin-top: 1px; }

.btn-contact-header {
  font-size: 14px; font-weight: 600; color: var(--white);
  padding: 11px 22px; border: 1px solid var(--cyan); border-radius: 999px;
  transition: background .25s ease, color .25s ease; white-space: nowrap;
}
.btn-contact-header:hover { background: var(--cyan); color: var(--bg-black); }

.hamburger { display: none; flex-direction: column; gap: 5px; width: 26px; height: 20px; justify-content: center; cursor: pointer; margin-right: 8px; }
.hamburger span { display: block; height: 2px; width: 100%; background: var(--white); border-radius: 2px; transition: transform .3s ease, opacity .3s ease; }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  position: fixed; top: 0; right: 0; width: min(360px, 86vw); height: 100vh; z-index: 1200;
  background: rgba(7,15,22,0.98); backdrop-filter: blur(20px);
  border-left: 1px solid rgba(255,255,255,0.08); padding: 90px 8px 40px;
  transform: translateX(100%); transition: transform .4s cubic-bezier(.4,0,.2,1); overflow-y: auto;
}
.mobile-nav.open { transform: translateX(0); }
.mnav-section-label { font-size: 11px; letter-spacing: 2px; color: var(--cyan); padding: 14px 28px 6px; font-weight: 600; }
.mnav-link { display: block; padding: 12px 28px; font-size: 15px; font-weight: 600; color: var(--white); }
.mnav-sub { display: block; padding: 9px 28px 9px 40px; font-size: 13.5px; color: rgba(255,255,255,0.6); }
.mnav-sub:hover, .mnav-link:hover { color: var(--cyan); }
.mnav-sub.is-current, .mnav-link.is-current { color: var(--cyan); }
.mnav-divider { height: 1px; background: rgba(255,255,255,0.08); margin: 10px 28px; }

/* ============================================================
   FOOTER — 공통, 각 페이지 배경에서 검정으로 자연스럽게 전환
   ============================================================ */
.footer-transition { height: clamp(80px, 12vw, 160px); background: linear-gradient(180deg, transparent 0%, #05090d 100%); }
footer { background: #05090d; border-top: 1px solid var(--gray-line-2); padding: clamp(60px,7vw,84px) 0 40px; position: relative; z-index: 2; }
.footer-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad-x); }
.footer-top { display: grid; grid-template-columns: 2.2fr 1fr 1fr 1fr; gap: clamp(24px,3vw,48px); padding-bottom: 50px; border-bottom: 1px solid var(--gray-line-2); }
.footer-brand .logo { display: inline-flex; margin-bottom: 16px; }
.footer-brand .logo-text { font-size: 20px; color: var(--cyan); }
.footer-brand .logo-text span { color: var(--cyan); }
.footer-brand > p { font-size: 13.5px; color: rgba(255,255,255,0.42); line-height: 1.85; }
.footer-address { margin-top: 16px; font-size: 12px; line-height: 1.9; color: rgba(255,255,255,0.32); }
.footer-address .addr-line { white-space: nowrap; }
.footer-contact-icon { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; font-size: 13px; color: var(--cyan); }
.footer-contact-icon .fci-ico svg { width: 16px; height: 16px; fill:none; stroke: var(--cyan); stroke-width: 1.6; }
.footer-col h5 { font-size: 12px; letter-spacing: 1.5px; color: rgba(255,255,255,0.5); margin-bottom: 16px; font-weight: 700; }
.footer-col a { display: block; font-size: 13.5px; color: rgba(255,255,255,0.42); margin-bottom: 11px; transition: color .2s ease; }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom { padding-top: 26px; }
.footer-bottom p { font-size: 12.5px; color: rgba(255,255,255,0.3); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  nav, .btn-contact-header { display: none; }
  .hamburger { display: flex; }
}
@media (max-width: 640px) {
  .footer-col { display: none; }
  .footer-top { grid-template-columns: 1fr; gap: 0; padding-bottom: 22px; }
  .footer-bottom { padding-top: 16px; }
}
@media (max-width: 480px) {
  .footer-address .addr-line { white-space: normal; }
}

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


/* ============================================================
   MOTION SYSTEM
   페이지와 무관한 재사용 모션. JS는 .is-in 상태만 부여한다.
   ============================================================ */
:where(.motion-reveal, .sv, .rd-reveal) {
  opacity: 0;
  transform: translateY(var(--motion-distance, 28px));
  transition:
    opacity var(--motion-reveal) var(--ease-reveal),
    transform var(--motion-reveal) var(--ease-reveal);
  transition-delay: var(--motion-delay, 0ms);
}

:where(.motion-reveal, .sv, .rd-reveal).is-in {
  opacity: 1;
  transform: none;
}

.motion-from-left {
  --motion-x: -40px;
  opacity: 0;
  transform: translateX(var(--motion-x));
  transition:
    opacity var(--motion-reveal) var(--ease-emphasized),
    transform var(--motion-reveal) var(--ease-emphasized);
}

.motion-from-right {
  --motion-x: 40px;
  opacity: 0;
  transform: translateX(var(--motion-x));
  transition:
    opacity var(--motion-reveal) var(--ease-emphasized),
    transform var(--motion-reveal) var(--ease-emphasized);
}

:where(.motion-from-left, .motion-from-right).is-in {
  opacity: 1;
  transform: none;
}

:where(.motion-mask, .rd-mask) {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 1s cubic-bezier(.65,0,.35,1);
}

:where(.motion-mask, .rd-mask).is-in {
  clip-path: inset(0 0 0 0);
}

:where(.motion-delay-1, .sv-d1, .rd-reveal-2) { --motion-delay: 80ms; }
:where(.motion-delay-2, .sv-d2, .rd-reveal-3) { --motion-delay: 160ms; }
:where(.motion-delay-3, .sv-d3, .rd-reveal-4) { --motion-delay: 240ms; }

body {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}

body > footer { margin-top: auto; }

@media (prefers-reduced-motion: reduce) {
  :where(.motion-reveal, .sv, .rd-reveal, .motion-from-left, .motion-from-right, .motion-mask, .rd-mask) {
    opacity: 1 !important;
    transform: none !important;
    clip-path: none !important;
    transition: none !important;
    animation: none !important;
  }
}

/* ============================================================
   OOPY HEADER OVERRIDE
   우피 기본 메뉴의 이동 기능은 유지하고 VATOS 디자인만 재정의한다.
   우피에서 생성하는 클래스가 변경되면 이 선택자만 갱신한다.
   ============================================================ */
html body div.css-wru17g.ej0hkt126 {
  position: fixed !important;
  top: 18px !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: calc(100% - 48px) !important;
  max-width: 1380px !important;
  z-index: 1200 !important;

  background: rgba(9, 15, 20, 0.82) !important;
  backdrop-filter: blur(18px) saturate(1.3) !important;
  -webkit-backdrop-filter: blur(18px) saturate(1.3) !important;
  border: 1px solid rgba(255, 255, 255, 0.12) !important;
  border-radius: 999px !important;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.45) !important;

  font-family: var(--font-body) !important;
}

@media (max-width: 640px) {
  html body div.css-wru17g.ej0hkt126 {
    top: 8px !important;
    width: calc(100% - 24px) !important;
  }
}