/* ============================================
   버터출장마사지 - 메인 스타일시트
   디자인: 따뜻한 힐링 스타일 (베이지 + 어스톤)
   ============================================ */

/* ── 0. CSS 변수 ── */
:root {
  --color-primary:   #C8956C; /* 따뜻한 테라코타 */
  --color-primary-dark: #A87050;
  --color-secondary: #8B6F5E; /* 어스브라운 */
  --color-accent:    #E8C9A0; /* 크림베이지 */
  --color-bg:        #FDF8F3; /* 아이보리 배경 */
  --color-bg2:       #F5EDE0; /* 섹션 배경 */
  --color-text:      #3D2B1F; /* 다크브라운 텍스트 */
  --color-text-muted:#7A6055;
  --color-white:     #FFFFFF;
  --color-border:    #E2D0BC;
  --color-kakao:     #FEE500;
  --color-kakao-text:#191919;

  --font-main:  'Noto Sans KR', sans-serif;
  --font-point: 'Noto Serif KR', serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 999px;

  --shadow-sm:  0 2px 8px rgba(100,60,20,.08);
  --shadow-md:  0 4px 20px rgba(100,60,20,.12);
  --shadow-lg:  0 8px 40px rgba(100,60,20,.18);

  --transition: .25s ease;
  --max-width: 1140px;
}

/* ── 1. 리셋 & 기본 ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

/* ── 2. 타이포그래피 ── */
h1, h2, h3, h4 { font-family: var(--font-point); line-height: 1.35; }
h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); }
p  { font-size: 1rem; }

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(200,149,108,.12);
  padding: .25rem .75rem;
  border-radius: var(--radius-full);
  margin-bottom: .75rem;
}

.section-title {
  color: var(--color-text);
  margin-bottom: .5rem;
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1rem;
  margin-bottom: 2.5rem;
}

/* ── 3. 레이아웃 헬퍼 ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section { padding: 5rem 0; }
.section--alt { background: var(--color-bg2); }

.text-center { text-align: center; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

/* ── 4. 버튼 ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  text-align: center;
}

.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn-primary:hover { background: var(--color-primary-dark); }

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary); color: var(--color-white); }

.btn-kakao {
  background: var(--color-kakao);
  color: var(--color-kakao-text);
}
.btn-kakao:hover { background: #f0d800; }

.btn-lg { padding: 1rem 2.5rem; font-size: 1.1rem; }
.btn-sm { padding: .5rem 1.25rem; font-size: .9rem; }

/* ── 5. 헤더 / 네비 ── */
#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(253,248,243,.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-point);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
}
.site-logo span { color: var(--color-secondary); font-size: .85rem; font-weight: 400; }

#main-nav { display: flex; align-items: center; gap: 1.5rem; }
#main-nav a {
  font-size: .95rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
  position: relative;
}
#main-nav a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}
#main-nav a:hover, #main-nav a.active { color: var(--color-primary); }
#main-nav a:hover::after, #main-nav a.active::after { width: 100%; }

.header-cta { display: flex; align-items: center; gap: .75rem; }
.header-tel {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-primary);
  display: flex; align-items: center; gap: .35rem;
}

/* 햄버거 버튼 */
#nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .25rem;
}
#nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
#nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#nav-toggle.open span:nth-child(2) { opacity: 0; }
#nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── 6. 히어로 섹션 ── */
#hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #FDF3E7 0%, #F5E6D0 40%, #EDD5B5 100%);
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 80% 20%, rgba(200,149,108,.2) 0%, transparent 50%),
    radial-gradient(circle at 20% 80%, rgba(139,111,94,.15) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: .4rem 1rem;
  font-size: .85rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.hero-badge .dot {
  width: 7px; height: 7px;
  background: #4CAF50;
  border-radius: 50%;
  animation: pulse-dot 1.5s infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity:1; transform:scale(1); }
  50%      { opacity:.6; transform:scale(1.4); }
}

.hero-title {
  margin-bottom: 1rem;
  word-break: keep-all;
}
.hero-title .highlight {
  color: var(--color-primary);
  position: relative;
}
.hero-title .highlight::after {
  content:'';
  position:absolute;
  left:0; bottom:-4px;
  width:100%; height:3px;
  background: var(--color-primary);
  border-radius: 2px;
  opacity: .4;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  word-break: keep-all;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-bottom: 2.5rem;
}
.trust-badge {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: .3rem .9rem;
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-secondary);
  box-shadow: var(--shadow-sm);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }

.hero-image-wrap {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 45%;
  overflow: hidden;
}
.hero-image-wrap::before {
  content:'';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, #FDF3E7 0%, transparent 30%);
  z-index: 1;
}

/* ── 7. 신뢰 지표 바 ── */
#trust-bar {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 1.25rem 0;
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .95rem;
  font-weight: 600;
}
.trust-item i { font-size: 1.1rem; opacity: .85; }
.trust-divider {
  width: 1px; height: 20px;
  background: rgba(255,255,255,.3);
}

/* ── 8. 서비스 카드 ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transition: transform var(--transition);
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 56px; height: 56px;
  background: rgba(200,149,108,.12);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  color: var(--color-primary);
}

.service-card h3 { margin-bottom: .5rem; }
.service-card p { color: var(--color-text-muted); font-size: .95rem; }

.service-price {
  margin-top: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  font-size: 1.05rem;
}
.service-duration {
  display: inline-block;
  background: var(--color-bg2);
  border-radius: var(--radius-full);
  padding: .15rem .6rem;
  font-size: .8rem;
  color: var(--color-text-muted);
  margin-left: .5rem;
}

.service-badge-popular {
  position: absolute;
  top: 1rem; right: 1rem;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: .7rem;
  font-weight: 700;
  padding: .2rem .6rem;
  border-radius: var(--radius-full);
}

/* ── 9. 지역 섹션 ── */
.region-tabs {
  display: flex;
  gap: .5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.region-tab {
  padding: .5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  border: 1.5px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text-muted);
  transition: all var(--transition);
}
.region-tab.active, .region-tab:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.region-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: .75rem;
}
.region-link {
  display: flex;
  align-items: center;
  gap: .4rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: .65rem 1rem;
  font-size: .9rem;
  font-weight: 500;
  color: var(--color-text);
  transition: all var(--transition);
  word-break: keep-all;
}
.region-link i { color: var(--color-primary); font-size: .85rem; }
.region-link:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.region-link:hover i { color: var(--color-white); }

/* ── 10. 후기 섹션 ── */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.review-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}
.review-stars { color: #F5A623; font-size: 1rem; margin-bottom: .75rem; }
.review-text { color: var(--color-text-muted); font-size: .95rem; line-height: 1.7; margin-bottom: 1rem; word-break: keep-all; }
.review-author {
  display: flex; align-items: center; gap: .75rem;
}
.review-avatar {
  width: 40px; height: 40px;
  background: var(--color-bg2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  color: var(--color-primary);
  font-size: .9rem;
}
.review-name { font-weight: 600; font-size: .9rem; }
.review-region { font-size: .8rem; color: var(--color-text-muted); }

/* ── 11. CTA 섹션 ── */
#cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  text-align: center;
  padding: 5rem 0;
}
#cta-section h2 { color: var(--color-white); margin-bottom: .75rem; }
#cta-section p { color: rgba(255,255,255,.85); font-size: 1.05rem; margin-bottom: 2.5rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
  font-weight: 700;
}
.btn-white:hover { background: var(--color-bg2); }

/* ── 12. FAQ ── */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--color-border);
}
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  padding: 1.25rem 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
}
.faq-q .arrow {
  color: var(--color-primary);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.faq-item.open .faq-q .arrow { transform: rotate(180deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .4s ease;
  color: var(--color-text-muted);
  font-size: .95rem;
  line-height: 1.8;
}
.faq-item.open .faq-a {
  max-height: 300px;
  padding-bottom: 1.25rem;
}

/* ── 13. 푸터 ── */
#site-footer {
  background: var(--color-text);
  color: rgba(255,255,255,.7);
  padding: 3rem 0 1.5rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}
.footer-logo {
  font-family: var(--font-point);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: .75rem;
}
.footer-desc { font-size: .9rem; line-height: 1.8; margin-bottom: 1.25rem; }
.footer-contact a {
  display: flex; align-items: center; gap: .5rem;
  font-size: .95rem; color: rgba(255,255,255,.85);
  margin-bottom: .5rem;
  transition: color var(--transition);
}
.footer-contact a:hover { color: var(--color-accent); }

.footer-col h4 {
  color: var(--color-white);
  font-size: .95rem;
  margin-bottom: 1rem;
  font-family: var(--font-main);
  font-weight: 700;
}
.footer-links a {
  display: block;
  font-size: .9rem;
  margin-bottom: .5rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-accent); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
  font-size: .82rem;
}
.footer-disclaimer {
  font-size: .78rem;
  color: rgba(255,255,255,.4);
  margin-top: .75rem;
  line-height: 1.6;
}

/* ── 14. 플로팅 CTA ── */
#floating-cta {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.float-btn {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition);
  cursor: pointer;
  border: none;
  text-decoration: none;
}
.float-btn:hover { transform: scale(1.1); }
.float-btn-call { background: var(--color-primary); color: var(--color-white); }
.float-btn-kakao { background: var(--color-kakao); color: var(--color-kakao-text); }

/* ── 15. 지역 상세 페이지 ── */
.region-hero {
  background: linear-gradient(135deg, #FDF3E7 0%, #F5E6D0 100%);
  padding: 4rem 0 3rem;
  border-bottom: 1px solid var(--color-border);
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}
.breadcrumb a { color: var(--color-primary); }
.breadcrumb i { font-size: .7rem; }

.region-hero-title { margin-bottom: .75rem; }
.region-hero-desc { font-size: 1.05rem; color: var(--color-text-muted); margin-bottom: 2rem; word-break: keep-all; }
.region-hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ── 16. 정보 박스 ── */
.info-box {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  font-size: .95rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}
.info-box strong { color: var(--color-text); }

/* 특징 그리드 */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}
.feature-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: rgba(200,149,108,.12);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary);
  font-size: 1.1rem;
}
.feature-text h4 { font-size: .95rem; margin-bottom: .2rem; }
.feature-text p  { font-size: .85rem; color: var(--color-text-muted); }

/* ── 17. 공지 배너 ── */
.notice-banner {
  background: linear-gradient(90deg, rgba(200,149,108,.15), rgba(200,149,108,.05));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: .85rem 1.25rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  font-size: .9rem;
  color: var(--color-text);
}
.notice-banner i { color: var(--color-primary); font-size: 1rem; }

/* ── 18. 스크롤 진행바 ── */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  z-index: 9999;
  transition: width .1s linear;
}

/* ── 19. 반응형 ── */
@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .hero-image-wrap { display: none; }
}

@media (max-width: 768px) {
  #main-nav {
    position: fixed;
    top: 64px; left: 0; right: 0;
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-110%);
    transition: transform var(--transition);
    z-index: 999;
  }
  #main-nav.open { transform: translateY(0); }
  #main-nav a {
    padding: .75rem 0;
    border-bottom: 1px solid var(--color-border);
    width: 100%;
  }
  #nav-toggle { display: flex; }
  .header-cta .btn { display: none; }

  #hero { min-height: 70vh; padding: 3rem 0; }
  .section { padding: 3.5rem 0; }
  .trust-bar-inner { gap: 1rem; }
  .trust-divider { display: none; }

  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .region-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .cta-actions { flex-direction: column; align-items: center; }
}

/* ── 19-b. 프리미엄 코스 가격표 ── */
.services-grid--3col {
  grid-template-columns: repeat(3, 1fr);
}

.service-card {
  display: flex;
  flex-direction: column;
}

.service-card--featured {
  border-color: var(--color-primary);
  background: linear-gradient(180deg, rgba(200,149,108,.07) 0%, var(--color-white) 45%);
  box-shadow: var(--shadow-md);
}
.service-card--featured::before {
  transform: scaleX(1);
}

.service-badge-best {
  position: absolute;
  top: 1rem; right: 1rem;
  background: linear-gradient(135deg, #F5A623 0%, #E07B20 100%);
  color: var(--color-white);
  font-size: .72rem;
  font-weight: 700;
  padding: .3rem .8rem;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 10px rgba(245,166,35,.45);
  letter-spacing: .06em;
}
.service-badge-best i { font-size: .62rem; margin-right: .2rem; }

.service-en {
  font-size: .82rem;
  color: var(--color-text-muted);
  font-style: italic;
  letter-spacing: .03em;
  margin-top: -.2rem;
  margin-bottom: 1rem;
}

.service-desc {
  color: var(--color-text-muted);
  font-size: .93rem;
  line-height: 1.75;
  text-align: left;
  word-break: keep-all;
  flex-grow: 1;
  margin-bottom: 1.25rem;
}

.price-table {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: .6rem 1rem;
  margin-bottom: 1.5rem;
  text-align: left;
}

.price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .5rem 0;
  border-bottom: 1px dashed var(--color-border);
}
.price-row:last-child { border-bottom: none; }

.price-course {
  font-weight: 600;
  font-size: .9rem;
  color: var(--color-text);
}
.price-min {
  font-weight: 400;
  font-size: .83rem;
  color: var(--color-text-muted);
  margin-left: .3rem;
}
.price-amount {
  font-weight: 700;
  font-size: .95rem;
  color: var(--color-primary);
}

.btn-reserve {
  width: 100%;
  justify-content: center;
  margin-top: auto;
}

@media (max-width: 900px) {
  .services-grid--3col { grid-template-columns: 1fr; }
}

/* ── 20. 애니메이션 ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in-up { animation: fadeInUp .6s ease both; }
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }
.delay-4 { animation-delay: .4s; }

/* 인터섹션 옵저버용 */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }