/* ============ AJOSSI — shared base & tokens ============ */
:root{
  --paper:#EAE5DB;
  --paper-2:#E0D9CC;
  --ink:#1B1A16;
  --ink-soft:#4F4A40;
  --muted:#8A8072;
  --line:#D1C6B4;
  --coral:#B0543B;
  --coral-deep:#8E4029;
  --olive:#4C5A4C;
  --cream-card:#F2EEE5;
  /* inverted (dark-accent) surfaces — remapped in dark mode so text stays legible */
  --invert-bg:#1B1A16;
  --invert-fg:#EAE5DB;
  --invert-fg-soft:rgba(234,229,219,.72);
  --invert-line:rgba(255,255,255,.12);
  --invert-card:rgba(255,255,255,.03);
  --shadow:0 30px 60px -25px rgba(40,28,12,.35);
  --shadow-sm:0 12px 30px -14px rgba(40,28,12,.28);
  --serif:'Noto Serif KR', serif;
  --sans:'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
}
:root[data-theme="dark"]{
  --paper:#141310;
  --paper-2:#1B1915;
  --ink:#EEE8DC;
  --ink-soft:#C2B9A8;
  --muted:#8B8173;
  --line:#2D2920;
  --coral:#C86E52;
  --coral-deep:#D6805F;
  --olive:#9EA987;
  --cream-card:#1D1A15;
  --invert-bg:#221F19;
  --invert-fg:#EEE8DC;
  --invert-fg-soft:rgba(238,232,220,.7);
  --invert-line:rgba(255,255,255,.1);
  --invert-card:rgba(255,255,255,.045);
  --shadow:0 30px 60px -25px rgba(0,0,0,.6);
  --shadow-sm:0 12px 30px -14px rgba(0,0,0,.5);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background .4s ease, color .4s ease;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:9999;
  opacity:.035;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
:root[data-theme="dark"] body::before{mix-blend-mode:screen;opacity:.05}
a{color:inherit;text-decoration:none}
section{position:relative}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}
.serif{font-family:var(--serif)}
.kicker{
  font-size:12px;letter-spacing:.32em;text-transform:uppercase;
  font-weight:600;color:var(--coral-deep);
  display:inline-flex;align-items:center;gap:10px;
}
.kicker::before{content:"";width:26px;height:1px;background:var(--coral)}

/* scroll progress */
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--coral),var(--coral-deep));z-index:200;transition:width .1s linear}

/* ---------- NAV ---------- */
header{
  position:sticky;top:0;z-index:100;
  backdrop-filter:blur(12px);
  background:color-mix(in srgb, var(--paper) 80%, transparent);
  border-bottom:1px solid transparent;
  transition:border-color .3s, background .3s;
}
header.scrolled{border-color:var(--line)}
nav{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.logo{font-family:var(--serif);font-weight:700;font-size:26px;letter-spacing:.02em;display:flex;align-items:center;gap:9px}
.logo::before{content:"";width:32px;height:32px;border-radius:8px;background:url('/assets/icons/ajossi-icon-192.png') center/cover no-repeat;box-shadow:0 4px 14px rgba(0,0,0,.22);flex:none}
.logo .dot{width:9px;height:9px;border-radius:50%;background:var(--coral);display:inline-block;margin-bottom:14px}
.nav-links{display:flex;gap:38px;font-size:15px;font-weight:500;color:var(--ink-soft);margin-left:auto}
.nav-links a{position:relative;transition:color .2s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:1.5px;background:var(--coral);transition:width .28s}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{width:100%}
.nav-tools{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1.5px solid var(--line);background:transparent;
  cursor:pointer;display:grid;place-items:center;color:var(--ink);transition:.2s;flex-shrink:0;
}
.icon-btn:hover{border-color:var(--ink);background:var(--ink);color:var(--paper)}
.icon-btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8}
.lang-btn{width:auto;padding:0 14px;font-family:var(--sans);font-size:13px;font-weight:700;letter-spacing:.04em;border-radius:100px}
.sun{display:none}
:root[data-theme="dark"] .sun{display:block}
:root[data-theme="dark"] .moon{display:none}

.btn{
  font-family:var(--sans);font-weight:600;font-size:15px;
  padding:12px 24px;border-radius:100px;cursor:pointer;border:none;
  transition:transform .2s, box-shadow .2s, background .2s, color .2s;
  display:inline-flex;align-items:center;gap:8px;
}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:var(--coral-deep);color:#fff;transform:translateY(-2px);box-shadow:0 14px 26px -12px rgba(198,61,36,.7)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}

/* ---------- FOOTER ---------- */
footer{border-top:1px solid var(--line);padding:64px 0 40px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:30px;margin-bottom:48px}
.foot-brand .logo{margin-bottom:16px}
.foot-brand p{font-size:14px;color:var(--ink-soft);max-width:280px}
.foot-col h5{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:16px;font-weight:700}
.foot-col a{display:block;font-size:14.5px;color:var(--ink-soft);padding:6px 0;transition:color .2s}
.foot-col a:hover{color:var(--coral-deep)}
.foot-bottom{border-top:1px solid var(--line);padding-top:26px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}
.foot-bottom p{font-size:13px;color:var(--muted)}
.foot-social{display:flex;gap:14px}
.foot-social a{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;transition:.2s}
.foot-social a:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.2,.7,.3,1), transform .8s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.08s}.reveal.d2{transition-delay:.16s}.reveal.d3{transition-delay:.24s}
.reveal.d4{transition-delay:.32s}.reveal.d5{transition-delay:.4s}

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

/* ---------- SUBPAGE / PROSE ---------- */
.page-hero{padding:80px 0 40px;border-bottom:1px solid var(--line);background:var(--paper-2)}
.page-hero h1{font-family:var(--serif);font-weight:700;font-size:clamp(34px,5vw,60px);line-height:1.1;letter-spacing:-.01em;margin:22px 0 20px}
.page-hero .lead{font-size:18px;color:var(--ink-soft);max-width:620px;line-height:1.75}
.page-hero .meta{font-size:14px;color:var(--muted);margin-top:16px}
.page-body{padding:80px 0 40px}
.prose{max-width:760px;margin:0 auto}
.prose section{margin-bottom:56px;scroll-margin-top:100px}
.prose .kicker{margin-bottom:14px}
.prose h2{font-family:var(--serif);font-weight:700;font-size:clamp(24px,3.4vw,34px);line-height:1.2;margin-bottom:18px}
.prose p{font-size:16.5px;color:var(--ink-soft);line-height:1.85;margin-bottom:16px}
.vgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px}
.vcard{background:var(--cream-card);border:1px solid var(--line);border-radius:18px;padding:28px 24px;transition:transform .3s,box-shadow .3s,border-color .3s}
.vcard:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:var(--coral)}
.vcard .vn{font-family:var(--serif);color:var(--coral);font-size:15px;font-weight:700}
.vcard h3{font-family:var(--serif);font-size:19px;font-weight:700;margin:12px 0 8px}
.vcard p{font-size:14.5px;color:var(--ink-soft);line-height:1.65;margin:0}
.back-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--coral-deep);margin-top:20px}
.back-link:hover{gap:12px;transition:gap .2s}

@media(max-width:960px){
  .vgrid{grid-template-columns:1fr}
}
@media(max-width:820px){
  .nav-links{display:none}
  .nav-cta-btn{display:none}
}
@media(max-width:600px){
  .wrap{padding:0 20px}
  .foot-grid{grid-template-columns:1fr 1fr}
}

/* ============ AJOSSI 프리미엄 인터랙티브 데모 & 3D Tilt 스타일 ============ */

/* 3D 틸팅 카드를 위한 부모 원근감 설정 */
.phone {
  perspective: 1000px;
  transform-style: preserve-3d;
}

/* 폰 스크린 내의 카드 호버 효과 극대화 */
.look-card {
  transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.4s ease, border-color 0.4s ease;
  transform-style: preserve-3d;
}
.look-card:hover {
  transform: translateY(-4px) translateZ(10px) rotateX(4deg);
  box-shadow: 0 16px 32px -10px rgba(40,28,12,0.35);
  border-color: var(--coral);
}
.look-card.hi:hover {
  transform: translateY(-6px) translateZ(15px) rotateX(4deg);
  box-shadow: 0 20px 40px -12px rgba(176,84,59,0.55);
}

/* 데모 모달 뒷배경 */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(20, 19, 16, 0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.4s;
  padding: 20px;
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

/* 모달 컨테이너 (글래스모피즘 & 미니멀) */
.modal-container {
  background: color-mix(in srgb, var(--cream-card) 94%, transparent);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 580px;
  border-radius: 28px;
  overflow: hidden;
  position: relative;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  /* 창 높이에 맞추고, 넘치는 내용은 modal-body 내부 스크롤로 처리 */
  max-height: calc(100vh - 40px);
  max-height: calc(100dvh - 40px);
  display: flex;
  flex-direction: column;
}

.modal-backdrop.active .modal-container {
  transform: scale(1) translateY(0);
}

/* 모달 헤더 */
.modal-header {
  padding: 28px 32px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}
.modal-header h3 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
}
.modal-close {
  background: transparent;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--muted);
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  transition: background 0.2s, color 0.2s;
}
.modal-close:hover {
  background: var(--line);
  color: var(--ink);
}

/* 모달 바디 — 내용이 길면 내부에서 스크롤 */
.modal-body {
  padding: 32px;
  min-height: min(380px, calc(100dvh - 220px));
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
}

/* 단계별 내비게이션 도트 */
.demo-dots {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}
.demo-dot {
  width: 24px;
  height: 4px;
  border-radius: 2px;
  background: var(--line);
  transition: background 0.3s, width 0.3s;
}
.demo-dot.active {
  background: var(--coral);
  width: 40px;
}
.demo-dot.passed {
  background: var(--coral-deep);
}

/* 단계 컨텐츠 영역 */
.demo-step-pane {
  display: none;
  animation: fadeIn 0.4s ease forwards;
}
.demo-step-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.demo-question {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 12px;
}
.demo-desc {
  font-size: 14.5px;
  color: var(--ink-soft);
  margin-bottom: 28px;
}

/* 칩 그룹 및 단일 칩 */
.demo-chips {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.demo-chip {
  background: var(--paper-2);
  border: 1.5px solid var(--line);
  padding: 20px 24px;
  border-radius: 18px;
  cursor: pointer;
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 15.5px;
}
.demo-chip:hover {
  border-color: var(--coral);
  background: var(--paper);
  transform: translateY(-2px);
}
.demo-chip.selected {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.demo-chip .emoji {
  font-size: 22px;
}

/* AI 분석 로더 */
.loader-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 0;
  text-align: center;
}
.loader-circle {
  position: relative;
  width: 80px;
  height: 80px;
  margin-bottom: 24px;
}
.loader-spinner {
  width: 100%;
  height: 100%;
  border: 4px solid var(--line);
  border-top-color: var(--coral);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.loader-pct {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 16px;
  font-weight: 700;
  font-family: var(--serif);
}
.loader-msg {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 600;
  margin-bottom: 8px;
}
.loader-sub {
  font-size: 13.5px;
  color: var(--muted);
}

/* 추천 결과 화면 */
.result-header {
  text-align: center;
  margin-bottom: 24px;
}
.result-header .success-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(76, 90, 76, 0.12);
  color: var(--olive);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 12px;
}
.result-header h4 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 700;
}
.result-header p {
  font-size: 14px;
  color: var(--ink-soft);
  margin-top: 6px;
}

/* 결과 레이아웃 */
.result-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 20px;
  align-items: center;
}
.result-visual {
  background: var(--paper-2);
  border-radius: 20px;
  aspect-ratio: 4/5;
  overflow: hidden;
  border: 1px solid var(--line);
}
.result-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.result-info h5 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--coral-deep);
}
.result-info .desc {
  font-size: 14px;
  color: var(--ink);
  font-weight: 600;
  margin-bottom: 16px;
}
.result-details {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.result-detail-item {
  display: flex;
  gap: 8px;
  font-size: 13px;
  margin-bottom: 8px;
  align-items: flex-start;
}
.result-detail-item b {
  color: var(--muted);
  flex-shrink: 0;
  width: 54px;
}
.result-detail-item span {
  color: var(--ink-soft);
}

.result-actions {
  display: flex;
  gap: 10px;
  margin-top: 32px;
}
.result-actions .btn {
  flex: 1;
  justify-content: center;
}

/* 반응형 모달 최적화 */
@media(max-width: 600px) {
  .modal-body {
    padding: 24px;
  }
  .demo-chips {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .demo-chip {
    padding: 14px 18px;
    font-size: 14.5px;
  }
  .result-layout {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .result-visual {
    aspect-ratio: 4/5;
    height: auto;
    width: 100%;
  }
}

/* ============ AJOSSI 패션 멘토/셀럽 섹션 스타일 ============ */
.mentor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.m-card {
  background: var(--cream-card);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 36px 30px;
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.3s ease, border-color 0.3s ease;
}
.m-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: var(--coral);
}
.m-icon {
  font-size: 32px;
  margin-bottom: 18px;
}
.m-card h4 {
  font-family: var(--serif);
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
}
.m-card p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.65;
}
@media(max-width: 960px) {
  .mentor-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

/* ============ 뷰티플러스 가상 피팅 캠 특수 모션 ============ */
@keyframes scanMotion {
  0% { top: 0%; opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { top: 98%; opacity: 0; }
}

.beautify-control button {
  transition: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.beautify-control button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
}
.hair-btn {
  font-family: var(--sans);
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.hair-btn:hover {
  border-color: var(--coral) !important;
  color: var(--coral) !important;
}

/* range 슬라이더 커스텀 뷰티 가이드 */
#hairAdjuster input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  background: var(--line);
  border-radius: 2px;
  outline: none;
}
#hairAdjuster input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--coral);
  cursor: pointer;
  transition: transform 0.1s ease;
}
#hairAdjuster input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.3);
}





/* VIDEO MODAL */
.video-modal-backdrop {
  position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
  background: rgba(0,0,0,0.8); backdrop-filter: blur(8px);
  z-index: 10000; display: none; justify-content: center; align-items: center;
  opacity: 0; transition: opacity 0.3s;
}
.video-modal-backdrop.active { display: flex; opacity: 1; }
.video-modal {
  background: var(--paper); border-radius: 24px; padding: 24px;
  width: 90%; max-width: 800px; position: relative;
  transform: translateY(20px); transition: transform 0.3s;
}
.video-modal-backdrop.active .video-modal { transform: translateY(0); }
.video-close {
  position: absolute; top: -40px; right: 0;
  background: none; border: none; color: white;
  font-size: 28px; cursor: pointer;
}
.video-container { width: 100%; border-radius: 12px; overflow: hidden; background: #000; }
.video-caption { margin-top: 20px; text-align: center; }
.video-caption h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; font-family: var(--serif); }
.video-caption p { color: var(--muted); font-size: 14px; }