/* ===========================================================
   마사지클럽 — 발관리 전문
   =========================================================== */

/* ---------- :root ---------- */
:root {
  --color-primary: #2f5d50;
  --color-primary-dark: #1e3f36;
  --color-primary-light: #4b8272;
  --color-accent: #c9915d;
  --color-accent-soft: #e8c9a8;
  --color-bg: #faf6f0;
  --color-surface: #ffffff;
  --color-ink: #22302c;
  --color-muted: #6b7a75;
  --color-line: #e4dcd0;

  --font-body: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Gowun Batang', 'Noto Sans KR', serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  --radius: 18px;
  --radius-lg: 32px;
  --shadow-soft: 0 12px 40px rgba(34, 48, 44, 0.08);
  --shadow-card: 0 4px 24px rgba(34, 48, 44, 0.06);
  --header-h: 72px;
  --max-w: 1140px;
}

/* ---------- reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body,
h1, h2, h3, h4, p, ul, figure { margin: 0; }

ul { padding: 0; list-style: none; }

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

button {
  font: inherit;
  border: 0;
  background: none;
  cursor: pointer;
  color: inherit;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.75;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  word-break: keep-all;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  position: relative;
  padding: var(--space-xl) 0;
  overflow: hidden;
}

.section--alt { background: var(--color-surface); }

.section__label {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  line-height: 1.35;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-sm);
}

.section__desc {
  color: var(--color-muted);
  max-width: 46ch;
}

.section__head {
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 2;
}

/* ---------- scroll progress ---------- */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  z-index: 200;
  will-change: transform;
}

/* ---------- header ---------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(250, 246, 240, 0.86);
  backdrop-filter: blur(10px);
  z-index: 100;
  transition: box-shadow 0.3s ease, background 0.3s ease;
}

.header.is-scrolled {
  background: rgba(250, 246, 240, 0.96);
  box-shadow: 0 2px 20px rgba(34, 48, 44, 0.09);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: -0.01em;
}

.logo__mark {
  width: 34px;
  height: 34px;
  border-radius: 50% 50% 50% 12px;
  background: linear-gradient(140deg, var(--color-primary-light), var(--color-primary));
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 0.95rem;
  font-family: var(--font-body);
  font-weight: 700;
  flex: none;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav__link {
  position: relative;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.35rem 0;
  color: var(--color-ink);
  transition: color 0.2s ease;
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 0;
  background: var(--color-accent);
  transition: width 0.28s ease;
}

.nav__link:hover { color: var(--color-primary); }
.nav__link:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  position: relative;
}

.nav-toggle span {
  position: absolute;
  left: 12px;
  width: 20px;
  height: 2px;
  background: var(--color-primary-dark);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.2s ease;
}

.nav-toggle span:nth-child(1) { top: 16px; }
.nav-toggle span:nth-child(2) { top: 21px; }
.nav-toggle span:nth-child(3) { top: 26px; }

.nav-toggle[aria-expanded='true'] span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded='true'] span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* ---------- 스크롤 오브젝트 ---------- */
.deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

/* .deco__item = 스크롤 시차(parallax) 이동을 담당하는 래퍼
   .shape      = 실제로 보이는 도형 + 은은한 부유 애니메이션 */
.deco__item {
  position: absolute;
  will-change: transform;
}

.shape {
  display: block;
  width: 100%;
  height: 100%;
  animation: drift 9s ease-in-out infinite;
}

.shape--slow { animation-duration: 13s; }
.shape--rev  { animation-direction: reverse; }

.blob {
  border-radius: 46% 54% 62% 38% / 52% 43% 57% 48%;
  background: linear-gradient(150deg, var(--color-primary-light), var(--color-primary));
  opacity: 0.5;
}

.blob--soft {
  background: linear-gradient(150deg, var(--color-accent-soft), var(--color-accent));
  opacity: 0.45;
}

.ring {
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  opacity: 0.35;
}

.ring--thick {
  border-width: 12px;
  border-color: rgba(75, 130, 114, 0.18);
}

.dot {
  border-radius: 50%;
  background: var(--color-primary);
  opacity: 0.22;
}

.leaf {
  border-radius: 0 100% 0 100%;
  background: var(--color-primary-light);
  opacity: 0.2;
}

/* 부유 애니메이션 — 스크롤 위치와 별개로 은은하게 떠 있는 효과 */
@keyframes drift {
  0%, 100% { transform: translate3d(0, 0, 0) rotate(0deg); }
  50%      { transform: translate3d(0, -14px, 0) rotate(6deg); }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + var(--space-lg)) 0 var(--space-xl);
  background:
    radial-gradient(120% 90% at 85% 10%, #ffffff 0%, rgba(255,255,255,0) 55%),
    linear-gradient(165deg, #f2ede4 0%, var(--color-bg) 45%, #eef2ee 100%);
  overflow: hidden;
}

.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  background: rgba(75, 130, 114, 0.1);
  border: 1px solid rgba(75, 130, 114, 0.22);
  border-radius: 100px;
  padding: 0.35rem 0.95rem;
  margin-bottom: var(--space-sm);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 7vw, 4.1rem);
  line-height: 1.28;
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
}

.hero__title em {
  font-style: normal;
  color: var(--color-accent);
}

.hero__text {
  font-size: clamp(1rem, 2vw, 1.12rem);
  color: var(--color-muted);
  max-width: 40ch;
  margin-bottom: var(--space-md);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 1.7rem;
  border-radius: 100px;
  font-weight: 500;
  font-size: 0.98rem;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 10px 26px rgba(47, 93, 80, 0.28);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
}

.btn--ghost {
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
}

.btn--ghost:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-3px);
}

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 2rem;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--color-muted);
  z-index: 2;
}

.hero__scroll span {
  width: 1px;
  height: 46px;
  background: linear-gradient(var(--color-muted), transparent);
  animation: scrollHint 2.2s ease-in-out infinite;
  transform-origin: top;
}

@keyframes scrollHint {
  0%   { transform: scaleY(0); opacity: 0; }
  40%  { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; }
}

/* ---------- about ---------- */
.about__grid {
  display: grid;
  gap: var(--space-lg);
  position: relative;
  z-index: 2;
}

.about__lead {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.7rem);
  line-height: 1.6;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-sm);
}

.about__body p + p { margin-top: var(--space-sm); }
.about__body { color: var(--color-muted); }

.about__points {
  display: grid;
  gap: var(--space-sm);
  grid-template-columns: 1fr;
}

.point {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
  padding: 1.4rem 1.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.section--alt .point { background: #fbf8f3; }

.point__num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.4;
  flex: none;
}

.point h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.2rem;
}

.point p {
  font-size: 0.93rem;
  color: var(--color-muted);
  line-height: 1.65;
}

/* ---------- services ---------- */
.cards {
  display: grid;
  gap: var(--space-sm);
  grid-template-columns: 1fr;
  position: relative;
  z-index: 2;
}

.card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.35s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
  border-color: var(--color-accent-soft);
}

.card:hover::before { transform: scaleX(1); }

.card__icon {
  width: 52px;
  height: 52px;
  border-radius: 50% 50% 50% 14px;
  background: rgba(75, 130, 114, 0.12);
  display: grid;
  place-items: center;
  margin-bottom: 1.1rem;
}

.card__icon svg {
  width: 26px;
  height: 26px;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.4rem;
}

.card p {
  font-size: 0.94rem;
  color: var(--color-muted);
  line-height: 1.7;
}

/* ---------- contact ---------- */
.contact__grid {
  display: grid;
  gap: var(--space-md);
  position: relative;
  z-index: 2;
}

.info-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--color-line);
}

.info-list__row {
  display: grid;
  grid-template-columns: 6.5rem 1fr;
  gap: var(--space-sm);
  padding: 1.1rem 0.25rem;
  border-bottom: 1px solid var(--color-line);
  align-items: start;
}

.info-list__row dt {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-primary);
}

.info-list__row dd {
  margin: 0;
  font-size: 0.98rem;
  color: var(--color-ink);
}

.info-list__row dd small {
  display: block;
  color: var(--color-muted);
  font-size: 0.85rem;
  margin-top: 0.15rem;
}

.map-card {
  background: linear-gradient(160deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 2.4rem 2rem;
  position: relative;
  overflow: hidden;
}

.map-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 0.6rem;
}

.map-card p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.96rem;
  margin-bottom: var(--space-md);
}

.map-card .btn--light {
  background: #fff;
  color: var(--color-primary-dark);
}

.map-card .btn--light:hover { transform: translateY(-3px); }

.map-card__deco {
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  border: 40px solid rgba(255, 255, 255, 0.07);
  will-change: transform;
}

/* ---------- footer ---------- */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.72);
  padding: var(--space-lg) 0 var(--space-md);
  font-size: 0.9rem;
  position: relative;
  overflow: hidden;
}

.footer__top {
  display: grid;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  position: relative;
  z-index: 2;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.6rem;
}

.footer__brand .logo__mark {
  background: rgba(255, 255, 255, 0.14);
}

.footer__tagline {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.92rem;
  max-width: 32ch;
}

.biz-info {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.4rem;
  line-height: 1.9;
  position: relative;
  z-index: 2;
}

.biz-info__item {
  display: flex;
  gap: 0.45rem;
}

.biz-info__item strong {
  font-weight: 500;
  color: rgba(255, 255, 255, 0.5);
}

.biz-info__item span { color: rgba(255, 255, 255, 0.9); }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-xs);
  padding-top: var(--space-md);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.45);
  position: relative;
  z-index: 2;
}

.footer__links {
  display: flex;
  gap: 1.2rem;
}

.footer__links a { transition: color 0.2s ease; }
.footer__links a:hover { color: #fff; }

/* ---------- reveal (IntersectionObserver) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal[data-delay='1'] { transition-delay: 0.1s; }
.reveal[data-delay='2'] { transition-delay: 0.2s; }
.reveal[data-delay='3'] { transition-delay: 0.3s; }
.reveal[data-delay='4'] { transition-delay: 0.4s; }

/* ---------- responsive ---------- */
@media (min-width: 768px) {
  .about__grid { grid-template-columns: 1.05fr 1fr; align-items: start; }
  .about__points { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
  .contact__grid { grid-template-columns: 1.15fr 0.85fr; align-items: start; }
  .footer__top { grid-template-columns: 1fr 1.2fr; }
}

@media (min-width: 1024px) {
  .cards { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 767px) {
  :root { --space-xl: 4.5rem; --space-lg: 3rem; }

  .nav-toggle { display: block; }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: rgba(250, 246, 240, 0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-line);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
  }

  .nav.is-open { max-height: 60vh; }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-xs) var(--space-md) var(--space-md);
  }

  .nav__link {
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--color-line);
    font-size: 1rem;
  }

  .nav__link::after { display: none; }

  .hero { min-height: auto; padding-top: calc(var(--header-h) + var(--space-md)); }
  .hero__scroll { display: none; }
  .map-card { padding: 2rem 1.5rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .btn { width: 100%; justify-content: center; }
  .hero__actions { flex-direction: column; }
  .info-list__row { grid-template-columns: 1fr; gap: 0.2rem; }
  .card { padding: 1.6rem 1.35rem; }
}

/* ---------- 접근성: 모션 최소화 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal { opacity: 1; transform: none; }
  .deco { display: none; }
}