/* ============================================================
   STYLE.CSS
   색상 변경 → :root 변수만 수정

   팔레트:
   --white  #FFFFFF
   --brick  #C24A35  (브릭레드 — 강조 버튼)
   --dark   #2E0E0C  (다크 브라운블랙)
   ============================================================ */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');
@import url('https://fonts.googleapis.com/css2?family=Gowun+Batang:wght@400;700&display=swap');

:root {
  /* ── 색상 팔레트 ── */
  --white:       #FFFFFF;
  --brick:       #C24A35;
  --brick-h:     #A83D2C;
  --dark:        #2E0E0C;
  --muted:       #7A5550;
  --surface:     #FAF7F6;
  --border:      #EDE5E3;
  --kakao:       #FEE500;

  /* ── 타이포그래피 ── */
  --font-body:    'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Gowun Batang', Georgia, serif;

  /* ── 8px 스페이싱 그리드 ── */
  --sp-4:    4px;
  --sp-8:    8px;
  --sp-16:   16px;
  --sp-24:   24px;
  --sp-32:   32px;
  --sp-64:   64px;
  --sp-128:  128px;

  --header-h:    60px;
  --menu-w:      300px;
  --radius:      10px;
}

/* ── 리셋 ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--dark);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button { font-family: var(--font-body); cursor: pointer; }
img { max-width: 100%; display: block; }

/* ── 레이아웃 ─────────────────────────────────────────── */
.page-body {
  padding-top: var(--header-h);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.content-wrap {
  width: 100%;
  flex: 1;
}


/* ══════════════════════════════════════════════════════
   HEADER
   ══════════════════════════════════════════════════════ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--white);
  border-bottom: 1px solid var(--border);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}

.header-logo {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.header-logo span { color: var(--brick); }

.header-right {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* 햄버거 버튼 — 모바일 기본 보임 */
.hamburger-btn {
  width: 40px; height: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
}
.hamburger-btn span {
  display: block;
  width: 22px; height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all 0.25s;
}

/* 데스크톱 네비 — 모바일 기본 숨김 */
.desktop-nav {
  display: none;
  align-items: center;
  gap: 2px;
}
.desktop-nav a {
  padding: 7px 13px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  border-radius: 8px;
  transition: color 0.18s, background 0.18s;
  white-space: nowrap;
}
.desktop-nav a:hover  { color: var(--dark); background: var(--surface); }
.desktop-nav a.active { color: var(--brick); font-weight: 700; }

/* 지구본 버튼 (통번역 페이지) */
.lang-globe-btn {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  background: none; border: none; font-size: 1.2rem;
  border-radius: 50%; transition: background 0.18s;
}
.lang-globe-btn:hover { background: var(--surface); }

/* 언어 드롭다운 */
.lang-dropdown {
  position: fixed;
  top: calc(var(--header-h) + 4px);
  right: 14px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(46,14,12,0.12);
  z-index: 500;
  min-width: 150px;
  display: none;
}
.lang-dropdown.open { display: block; }

.lang-option {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 20px;
  font-size: 0.88rem; font-weight: 500;
  background: none; border: none; width: 100%;
  text-align: left; color: var(--dark);
  transition: background 0.15s;
  font-family: 'Pretendard', sans-serif;
}
.lang-option:hover { background: var(--surface); }
.lang-option.active { color: var(--brick); font-weight: 700; }


/* ══════════════════════════════════════════════════════
   SIDE MENU — 모바일 전용
   ══════════════════════════════════════════════════════ */
.menu-overlay {
  position: fixed; inset: 0;
  background: rgba(46,14,12,0.55);
  z-index: 300;
  opacity: 0; pointer-events: none;
  transition: opacity 0.25s;
}
.menu-overlay.open { opacity: 1; pointer-events: all; }

.side-menu {
  position: fixed;
  top: 0; left: 0;
  width: var(--menu-w); height: 100dvh;
  background: var(--dark);    /* 프리미엄 다크 */
  z-index: 400;
  transform: translateX(-100%);
  transition: transform 0.28s cubic-bezier(0.4,0,0.2,1);
  display: flex; flex-direction: column;
  overflow-y: auto;
}
.side-menu.open { transform: translateX(0); }

.side-menu-top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 22px; height: var(--header-h);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}
.side-menu-brand { font-family: var(--font-heading); font-size: 0.95rem; font-weight: 700; color: var(--white); }
.close-menu-btn {
  background: none; border: none; font-size: 1.4rem;
  color: rgba(255,255,255,0.4); padding: 4px; line-height: 1;
  transition: color 0.15s;
}
.close-menu-btn:hover { color: var(--white); }

.side-menu-nav { padding: 12px 0; flex: 1; }

.menu-item {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 22px;
  font-size: 0.9rem; font-weight: 500;
  color: rgba(255,255,255,0.6);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.menu-item:hover { background: rgba(255,255,255,0.05); color: var(--white); }
.menu-item.active {
  color: var(--white); font-weight: 700;
  background: rgba(194,74,53,0.18);
}
.menu-item.sub {
  padding-left: 50px;
  font-size: 0.83rem;
  color: rgba(255,255,255,0.38);
}
.menu-item.sub.active { color: rgba(255,255,255,0.75); }
.menu-item-icon { width: 20px; text-align: center; flex-shrink: 0; font-size: 1rem; }

.side-menu-bottom {
  padding: 20px 22px 36px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.menu-cta {
  display: block; width: 100%; padding: 13px;
  background: var(--brick); color: var(--white);
  font-size: 0.88rem; font-weight: 700;
  text-align: center; border-radius: var(--radius);
  border: none; font-family: 'Pretendard', sans-serif;
  transition: background 0.2s;
}
.menu-cta:hover { background: var(--brick-h); }


/* ══════════════════════════════════════════════════════
   MAIN PAGE HERO CAROUSEL
   ══════════════════════════════════════════════════════ */
.main-carousel {
  position: relative;
  overflow: hidden;
}
.carousel-track {
  display: flex;
  transition: transform 0.45s cubic-bezier(0.4,0,0.2,1);
  will-change: transform;
}
.carousel-slide {
  flex: 0 0 100%;
  padding: var(--sp-64) var(--sp-24);   /* 64px 24px — 8px 그리드 */
  display: flex; flex-direction: column; gap: var(--sp-16);
  min-height: 340px;
  justify-content: flex-end;
}

/* 슬라이드 2가지 배경 모드 */
.slide-dark  { background: var(--dark); }
.slide-light { background: var(--surface); border-bottom: 1px solid var(--border); }

.slide-chip {
  display: inline-block;
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  width: fit-content;
  margin-bottom: 2px;
}
.slide-dark  .slide-chip { color: var(--brick); }
.slide-light .slide-chip { color: var(--brick); }

.slide-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 5.5vw, 2.4rem);
  font-weight: 700; letter-spacing: -0.02em; line-height: 1.25;
}
.slide-dark  .slide-title { color: var(--white); }
.slide-light .slide-title { color: var(--dark); }

.slide-desc { font-size: 0.88rem; line-height: 1.85; }
.slide-dark  .slide-desc { color: rgba(255,255,255,0.6); }
.slide-light .slide-desc { color: var(--muted); }

.slide-cta {
  display: inline-block;
  padding: 13px 22px;
  background: var(--brick); color: var(--white);
  font-size: 0.88rem; font-weight: 700;
  border-radius: var(--radius);
  align-self: flex-start; margin-top: 6px;
  transition: background 0.2s, transform 0.15s;
}
.slide-cta:hover { background: var(--brick-h); transform: translateY(-1px); }

/* 화살표 */
.carousel-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  left: 0; right: 0;
  display: flex; justify-content: space-between;
  padding: 0 12px; pointer-events: none;
}
.carousel-arrow {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.88);
  border: 1px solid rgba(255,255,255,0.2);
  box-shadow: 0 2px 12px rgba(46,14,12,0.18);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; pointer-events: all;
  transition: background 0.2s, transform 0.15s;
  color: var(--dark);
}
.carousel-arrow:hover { background: var(--white); transform: scale(1.08); }

/* 도트 */
.carousel-dots {
  display: flex; justify-content: center; align-items: center;
  gap: 7px; padding: 13px 0;
  background: var(--white); border-bottom: 1px solid var(--border);
}
.dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--border); cursor: pointer;
  transition: all 0.25s;
}
.dot.active { background: var(--brick); width: 22px; border-radius: 4px; }


/* ══════════════════════════════════════════════════════
   REVIEWS (메인 페이지)
   ══════════════════════════════════════════════════════ */
.reviews-section { padding: var(--sp-32) 0; }

.section-label {
  font-size: 0.95rem; font-weight: 700;
  padding: 0 var(--sp-24); margin-bottom: var(--sp-16); color: var(--dark);
}

.reviews-scroll {
  display: flex; gap: 14px;
  padding: 4px 28px 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.reviews-scroll::-webkit-scrollbar { display: none; }

.review-card {
  flex: 0 0 calc(100% - 56px);
  scroll-snap-align: start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: flex; flex-direction: column; gap: 9px;
}
.review-stars { color: var(--brick); font-size: 0.88rem; letter-spacing: 2px; }
.review-name  { font-size: 0.78rem; font-weight: 700; color: var(--muted); }
.review-text  { font-size: 0.85rem; line-height: 1.8; color: var(--dark); }

.btn-more-reviews {
  display: block; margin: 0 28px;
  padding: 16px;
  background: var(--brick); color: var(--white);
  font-size: 0.9rem; font-weight: 700;
  text-align: center; border-radius: var(--radius);
  border: none; font-family: 'Pretendard', sans-serif;
  transition: background 0.2s;
}
.btn-more-reviews:hover { background: var(--brick-h); }


/* ══════════════════════════════════════════════════════
   PAGE HERO (내부 페이지)
   ══════════════════════════════════════════════════════ */
.page-hero { padding: var(--sp-64) var(--sp-24) var(--sp-32); border-bottom: 1px solid var(--border); }
.page-hero.ph-dark  { background: var(--dark); border-bottom: none; }
.page-hero.ph-light { background: var(--surface); }

.page-hero-chip {
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--brick); margin-bottom: var(--sp-16);
}
.page-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 4.5vw, 2.3rem);
  font-weight: 700; letter-spacing: -0.02em; line-height: 1.25;
  margin-bottom: var(--sp-16);
}
.ph-dark  .page-hero-title { color: var(--white); }
.ph-light .page-hero-title { color: var(--dark); }

.page-hero-desc { font-size: 0.88rem; line-height: 1.85; }
.ph-dark  .page-hero-desc { color: rgba(255,255,255,0.6); }
.ph-light .page-hero-desc { color: var(--muted); }


/* ══════════════════════════════════════════════════════
   CONTENT BLOCKS (공통)
   ══════════════════════════════════════════════════════ */
.section-block {
  padding: var(--sp-32) var(--sp-24);
  border-bottom: 1.5px solid var(--border);
  background: var(--surface);
}
.section-block:nth-child(even) { background: var(--white); }
.section-block:last-child { border-bottom: none; }

.block-title {
  font-family: var(--font-heading);
  font-size: 1.1rem; font-weight: 700;
  letter-spacing: -0.02em; margin-bottom: 16px;
  display: flex; align-items: center; gap: 10px; color: var(--dark);
}
.block-title::before {
  content: '';
  display: inline-block;
  width: 4px; height: 1em;
  background: var(--brick);
  border-radius: 3px;
  flex-shrink: 0;
  align-self: center;
}
.block-text { font-size: 0.88rem; color: var(--muted); line-height: 1.9; }

.info-list { display: flex; flex-direction: column; gap: 10px; }
.info-row  { display: flex; gap: 12px; font-size: 0.88rem; }
.info-label { font-weight: 700; color: var(--brick); flex-shrink: 0; min-width: 64px; }
.info-value { color: var(--muted); }

/* 버튼 */
.cta-btn {
  display: block; width: 100%; padding: 15px;
  border-radius: var(--radius); font-size: 0.92rem; font-weight: 700;
  text-align: center; border: none; font-family: 'Pretendard', sans-serif;
  transition: background 0.2s, transform 0.15s; margin-top: 8px;
}
.cta-btn:hover { transform: translateY(-1px); }
.cta-dark    { background: var(--dark); color: var(--white); }
.cta-brick   { background: var(--brick); color: var(--white); }
.cta-brick:hover { background: var(--brick-h); }
.cta-outline {
  background: transparent; color: var(--dark);
  border: 2px solid var(--border);
}
.cta-outline:hover { border-color: var(--brick); color: var(--brick); }


/* ══════════════════════════════════════════════════════
   REVIEWS PAGE
   ══════════════════════════════════════════════════════ */
.reviews-grid { padding: 24px 28px; display: flex; flex-direction: column; gap: 14px; }
.review-card-full {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
  display: flex; flex-direction: column; gap: 9px;
}


/* ══════════════════════════════════════════════════════
   TABS BAR (통번역 — 스크롤해도 고정)
   ══════════════════════════════════════════════════════ */
.tabs-bar {
  position: sticky; top: var(--header-h);
  background: var(--white); z-index: 100;
  border-bottom: 2px solid var(--border);
  display: flex; overflow-x: auto; scrollbar-width: none;
}
.tabs-bar::-webkit-scrollbar { display: none; }

.tab-btn {
  flex-shrink: 0; padding: 14px 22px;
  font-size: 0.88rem; font-weight: 500; color: var(--muted);
  background: none; border: none;
  border-bottom: 2px solid transparent; margin-bottom: -2px;
  transition: all 0.2s; font-family: 'Pretendard', sans-serif;
  white-space: nowrap;
}
.tab-btn.active { color: var(--brick); font-weight: 700; border-bottom-color: var(--brick); }

.tab-panel { display: none; padding: 28px 28px; }
.tab-panel.active { display: block; }

/* 포트폴리오 아이템 */
.portfolio-item { margin-bottom: 28px; }
.portfolio-item:last-child { margin-bottom: 0; }
.portfolio-subtitle {
  font-size: 1rem; font-weight: 800; margin-bottom: 8px;
  display: flex; align-items: center; gap: 8px; color: var(--dark);
}
.portfolio-desc { font-size: 0.85rem; color: var(--muted); line-height: 1.85; margin-bottom: 12px; }
.portfolio-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.ptag {
  padding: 5px 12px; border: 1.5px solid var(--border);
  border-radius: var(--radius); font-size: 0.78rem;
  color: var(--muted); background: var(--surface); font-weight: 500;
}
.lang-panel { display: none; }
.lang-panel.active { display: block; }


/* ══════════════════════════════════════════════════════
   TAG FILTER (학습 컨텐츠)
   ══════════════════════════════════════════════════════ */
.tag-filter-bar {
  position: sticky; top: var(--header-h);
  background: var(--white); z-index: 100;
  padding: 13px 28px; border-bottom: 1px solid var(--border);
  display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none;
}
.tag-filter-bar::-webkit-scrollbar { display: none; }

.tag-chip {
  flex-shrink: 0; padding: 7px 15px;
  border: 1.5px solid var(--border); border-radius: 999px;
  font-size: 0.8rem; font-weight: 500; color: var(--muted);
  background: none; white-space: nowrap;
  font-family: 'Pretendard', sans-serif; transition: all 0.18s;
}
.tag-chip:hover { border-color: var(--brick); color: var(--brick); }
.tag-chip.active {
  border-color: var(--brick); color: var(--brick);
  background: rgba(194,74,53,0.07); font-weight: 700;
}

/* 콘텐츠 카드 */
.cards-list { padding: 20px 28px; display: flex; flex-direction: column; gap: 14px; }

.content-card {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 18px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); text-decoration: none; color: var(--dark);
  transition: box-shadow 0.2s, transform 0.2s;
}
.content-card:hover { box-shadow: 0 4px 20px rgba(46,14,12,0.08); transform: translateY(-1px); }
.content-card[data-hidden="true"] { display: none; }

.card-emoji { font-size: 1.6rem; flex-shrink: 0; line-height: 1; margin-top: 2px; }
.card-body  { flex: 1; min-width: 0; }
.card-chips { display: flex; gap: 5px; flex-wrap: wrap; margin-bottom: 6px; }
.card-chip  { padding: 2px 8px; border-radius: 999px; font-size: 0.7rem; font-weight: 700; }
.chip-level { background: rgba(194,74,53,0.1); color: var(--brick); }
.chip-topic { background: rgba(46,14,12,0.07); color: var(--dark); }

.card-title { font-size: 0.9rem; font-weight: 700; line-height: 1.4; }
.card-desc  { font-size: 0.8rem; color: var(--muted); margin-top: 3px; line-height: 1.6; }
.card-source { font-size: 0.72rem; color: var(--muted); margin-top: 6px; }

/* 페이지네이션 */
.pagination { display: flex; justify-content: center; align-items: center; gap: 4px; padding: 20px 28px 32px; }
.page-btn {
  min-width: 36px; height: 36px; padding: 0 8px;
  border-radius: 8px; border: 1px solid var(--border);
  background: none; font-size: 0.85rem; font-family: 'Pretendard', sans-serif;
  color: var(--muted); transition: all 0.18s;
  display: flex; align-items: center; justify-content: center;
}
.page-btn.active  { background: var(--brick); color: var(--white); border-color: var(--brick); font-weight: 700; }
.page-btn:hover:not(.active) { background: var(--surface); color: var(--dark); }


/* ══════════════════════════════════════════════════════
   KAKAO FLOATING BUTTON
   ══════════════════════════════════════════════════════ */
.kakao-float { position: fixed; bottom: 28px; right: 20px; z-index: 150; }
.kakao-float-btn {
  width: 54px; height: 54px; border-radius: 50%;
  background: var(--kakao); border: none;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(46,14,12,0.2);
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.kakao-float-btn:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(46,14,12,0.26); }
.kakao-float-btn svg { width: 28px; height: 28px; }

.kakao-tooltip {
  position: absolute; right: 66px; top: 50%;
  transform: translateY(-50%);
  background: rgba(46,14,12,0.8); color: var(--white);
  font-size: 0.75rem; font-weight: 600;
  padding: 5px 11px; border-radius: 6px; white-space: nowrap;
  opacity: 0; transition: opacity 0.2s; pointer-events: none;
}
.kakao-float:hover .kakao-tooltip { opacity: 1; }


/* ══════════════════════════════════════════════════════
   FOOTER
   ══════════════════════════════════════════════════════ */
.site-footer {
  background: var(--dark); color: rgba(255,255,255,0.38);
  padding: 32px 28px; font-size: 0.8rem;
  text-align: center; line-height: 1.9;
}
.footer-logo {
  font-size: 0.92rem; font-weight: 800;
  color: rgba(255,255,255,0.75); margin-bottom: 6px;
}
.footer-link { color: rgba(255,255,255,0.38); transition: color 0.2s; }
.footer-link:hover { color: rgba(255,255,255,0.7); }


/* ══════════════════════════════════════════════════════
   ★ 반응형 ★
   모바일 기본  → 햄버거 보임 / 데스크톱 네비 숨김
   769px 이상  → 햄버거 숨김 / 데스크톱 네비 보임
   ══════════════════════════════════════════════════════ */
@media (min-width: 769px) {
  /* 헤더 */
  :root { --header-h: 64px; }
  .hamburger-btn  { display: none !important; }
  .desktop-nav    { display: flex !important; }

  /* 사이드 메뉴 — 데스크톱에서 완전 비활성 */
  .side-menu,
  .menu-overlay   { display: none !important; }

  /* 레이아웃 */
  .content-wrap   { max-width: 1080px; margin: 0 auto; padding: 0 48px; }

  /* 히어로 */
  .carousel-slide { min-height: 420px; padding: 72px 56px 80px; }
  .page-hero      { padding: 56px 56px 48px; }

  /* 내부 패딩 확장 */
  .section-block,
  .tab-panel      { padding-left: 56px; padding-right: 56px; }
  .section-label,
  .reviews-section { padding-left: 0; padding-right: 0; }
  .reviews-scroll { padding-left: 0; padding-right: 0; }
  .btn-more-reviews { margin-left: 0; margin-right: 0; }
  .tag-filter-bar  { padding-left: 56px; padding-right: 56px; }
  .cards-list      { padding-left: 56px; padding-right: 56px; }
  .reviews-grid    { padding-left: 56px; padding-right: 56px; }
  .pagination      { padding-left: 56px; padding-right: 56px; }

  /* 2열 그리드 */
  .cards-list   { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .reviews-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

  /* 후기 카드 고정 너비 해제 */
  .review-card { flex: 0 0 380px; }
}