/* ==========================================================================
   달뜨락 한옥스테이 — 공통 스타일시트
   폰트: Song Myung(제목, 붓글씨 느낌의 명조) + Noto Sans KR(본문, 산세리프)
   ========================================================================== */

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

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

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

ul,
ol {
  list-style: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* ---------- Design tokens ---------- */
:root {
  /* 색상: 먹색 / 한지색 / 소나무색 / 자기색 + 기와 포인트 */
  --color-ink: #2b2a26;
  --color-ink-soft: #55524a;
  --color-hanji: #f7f1e4;
  --color-hanji-deep: #efe3c9;
  --color-hanji-line: #e3d5b3;
  --color-pine: #3f5c4c;
  --color-pine-deep: #2c4437;
  --color-pine-soft: #7c9384;
  --color-navy: #202d42;
  --color-navy-deep: #141c2b;
  --color-porcelain: #eef1ec;
  --color-tile: #a6503b;
  --color-tile-soft: #c98268;
  --color-white: #fffdf7;

  --font-title: "Song Myung", "Nanum Myeongjo", serif;
  --font-body: "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;

  --space-3xs: 0.4rem;
  --space-2xs: 0.8rem;
  --space-xs: 1.2rem;
  --space-sm: 1.8rem;
  --space-md: 2.8rem;
  --space-lg: 4.8rem;
  --space-xl: 7.2rem;
  --space-2xl: 10rem;

  --container-width: 1180px;
  --radius-sm: 6px;
  --radius-md: 14px;
  --radius-lg: 28px;
  --shadow-soft: 0 20px 45px -25px rgba(32, 28, 20, 0.35);
  --shadow-card: 0 12px 30px -18px rgba(32, 28, 20, 0.3);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

body {
  font-family: var(--font-body);
  background: var(--color-hanji);
  color: var(--color-ink);
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-title);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--color-ink);
}

h1 {
  font-size: clamp(2.6rem, 5vw, 4.6rem);
}

h2 {
  font-size: clamp(2rem, 3.4vw, 2.85rem);
}

h3 {
  font-size: clamp(1.3rem, 2vw, 1.6rem);
}

p {
  color: var(--color-ink-soft);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-size: 0.8rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-pine);
  font-weight: 500;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--color-pine);
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--space-md);
}

.section {
  padding-block: var(--space-2xl);
}

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

.section--navy {
  background: var(--color-navy);
  color: var(--color-hanji);
}

.section--navy p {
  color: rgba(247, 241, 228, 0.75);
}

.section--navy h2,
.section--navy h3 {
  color: var(--color-white);
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-lg);
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

.section-head p {
  margin-top: var(--space-2xs);
  font-size: 1.05rem;
}

/* 창살 느낌의 얇은 구분선 */
.lattice-divider {
  width: 100%;
  height: 34px;
  opacity: 0.5;
  color: var(--color-pine);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  padding: 0.95rem 2.1rem;
  border-radius: 999px;
  font-size: 0.98rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease), color 0.35s var(--ease);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-pine);
  color: var(--color-white);
  box-shadow: var(--shadow-card);
}

.btn--primary:hover {
  background: var(--color-pine-deep);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 253, 247, 0.55);
}

.btn--ghost:hover {
  background: rgba(255, 253, 247, 0.12);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--color-pine);
  border: 1px solid var(--color-pine);
}

.btn--outline:hover {
  background: var(--color-pine);
  color: var(--color-white);
}

.btn--block {
  width: 100%;
}

.btn[disabled] {
  opacity: 0.55;
  pointer-events: none;
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 241, 228, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(43, 42, 38, 0.08);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
  font-family: var(--font-title);
  font-size: 1.5rem;
  color: var(--color-ink);
}

.brand-mark {
  width: 40px;
  height: 40px;
  color: var(--color-pine);
}

.brand-sub {
  display: block;
  font-family: var(--font-body);
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  color: var(--color-ink-soft);
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.main-nav__list {
  display: flex;
  gap: var(--space-md);
  font-size: 0.95rem;
}

.main-nav__list a {
  position: relative;
  padding-block: 0.3rem;
}

.main-nav__list a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--color-pine);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s var(--ease);
}

.main-nav__list a:hover::after,
.main-nav__list a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 26px;
}

.nav-toggle span {
  height: 2px;
  background: var(--color-ink);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(180deg, #202d42 0%, #2a3b56 55%, #3a4d67 100%);
  color: var(--color-white);
}

.hero-illustration {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-illustration img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero .container {
  position: relative;
  z-index: 2;
  padding-top: var(--space-xl);
  padding-bottom: var(--space-xl);
}

.hero-content {
  max-width: 640px;
}

.hero .eyebrow {
  color: var(--color-hanji);
}

.hero .eyebrow::before {
  background: var(--color-hanji);
}

.hero h1 {
  color: var(--color-white);
  margin-block: var(--space-sm);
}

.hero p.lead {
  font-size: 1.1rem;
  color: rgba(247, 241, 228, 0.82);
  max-width: 480px;
  margin-bottom: var(--space-md);
}

.hero-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2xs);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  color: rgba(247, 241, 228, 0.7);
  z-index: 2;
}

.hero-scroll svg {
  width: 14px;
  height: 22px;
  animation: floatDown 2.2s var(--ease) infinite;
}

@keyframes floatDown {
  0%, 100% { transform: translateY(0); opacity: 0.4; }
  50% { transform: translateY(6px); opacity: 1; }
}

/* ---------- Intro / About ---------- */
.intro {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--space-xl);
  align-items: start;
}

.intro-art {
  position: sticky;
  top: 110px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-porcelain);
  box-shadow: var(--shadow-soft);
}

.intro-text p {
  margin-bottom: var(--space-sm);
}

.intro-points {
  display: grid;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.intro-point {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}

.intro-point svg {
  width: 34px;
  height: 34px;
  color: var(--color-tile);
  flex-shrink: 0;
}

.intro-point h3 {
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
  font-family: var(--font-body);
  font-weight: 700;
}

.intro-point p {
  font-size: 0.92rem;
}

/* ---------- Rooms grid ---------- */
.rooms-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}

.room-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.room-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 45px -22px rgba(32, 28, 20, 0.4);
}

.room-card__art {
  aspect-ratio: 4 / 3;
  background: var(--color-hanji-deep);
}

.room-card__art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.room-card__body {
  padding: var(--space-sm);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.room-card__tag {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--color-pine);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.room-card__body h3 {
  margin-bottom: 0.5rem;
}

.room-card__body p {
  font-size: 0.9rem;
  margin-bottom: var(--space-sm);
  flex-grow: 1;
}

.room-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-hanji-line);
}

.room-card__price {
  font-family: var(--font-title);
  font-size: 1.15rem;
  color: var(--color-ink);
}

.room-card__price span {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-ink-soft);
}

.room-card__link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-tile);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.room-card__link svg {
  width: 14px;
  height: 14px;
  transition: transform 0.3s var(--ease);
}

.room-card__link:hover svg {
  transform: translateX(3px);
}

/* ---------- Reviews ---------- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.review-card {
  background: rgba(255, 253, 247, 0.06);
  border: 1px solid rgba(255, 253, 247, 0.14);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.review-stars {
  display: flex;
  gap: 4px;
  color: var(--color-tile-soft);
  margin-bottom: var(--space-sm);
}

.review-stars svg {
  width: 16px;
  height: 16px;
}

.review-quote {
  font-family: var(--font-title);
  font-size: 1.08rem;
  color: var(--color-white);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.review-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: rgba(247, 241, 228, 0.65);
  border-top: 1px solid rgba(255, 253, 247, 0.14);
  padding-top: var(--space-sm);
}

.review-meta strong {
  color: var(--color-white);
  font-weight: 500;
}

/* ---------- CTA banner ---------- */
.cta-banner {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-pine);
  color: var(--color-white);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  isolation: isolate;
}

.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 20%, rgba(255, 253, 247, 0.16), transparent 55%);
  z-index: -1;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: var(--space-2xs);
}

.cta-banner p {
  color: rgba(247, 241, 228, 0.82);
  margin-bottom: var(--space-md);
  max-width: 480px;
  margin-inline: auto;
}

.cta-actions {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-navy-deep);
  color: rgba(247, 241, 228, 0.72);
  padding-block: var(--space-xl) var(--space-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(247, 241, 228, 0.12);
}

.footer-brand .brand {
  color: var(--color-white);
}

.footer-brand p {
  color: rgba(247, 241, 228, 0.6);
  font-size: 0.9rem;
  margin-top: var(--space-sm);
  max-width: 280px;
}

.footer-social {
  display: flex;
  gap: var(--space-2xs);
  margin-top: var(--space-sm);
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(247, 241, 228, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}

.footer-social a svg {
  width: 16px;
  height: 16px;
}

.footer-social a:hover {
  background: rgba(247, 241, 228, 0.12);
  border-color: rgba(247, 241, 228, 0.5);
}

.footer-col h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.footer-col ul {
  display: grid;
  gap: 0.7rem;
  font-size: 0.88rem;
}

.footer-col ul a:hover {
  color: var(--color-white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-sm);
  font-size: 0.78rem;
  flex-wrap: wrap;
  gap: var(--space-2xs);
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  padding-block: var(--space-sm);
  font-size: 0.85rem;
  color: var(--color-ink-soft);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.breadcrumb a:hover {
  color: var(--color-pine);
}

/* ---------- Room detail page ---------- */
.detail-hero {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-xl);
  align-items: flex-start;
  padding-block: var(--space-lg) var(--space-xl);
}

.slider {
  position: sticky;
  top: 110px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-porcelain);
  box-shadow: var(--shadow-soft);
}

.slider-track {
  display: flex;
  transition: transform 0.55s var(--ease);
}

.slider-track img {
  width: 100%;
  flex-shrink: 0;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 253, 247, 0.85);
  color: var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-card);
  transition: background 0.3s var(--ease);
}

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

.slider-btn svg {
  width: 18px;
  height: 18px;
}

.slider-btn--prev {
  left: var(--space-sm);
}

.slider-btn--next {
  right: var(--space-sm);
}

.slider-dots {
  position: absolute;
  bottom: var(--space-sm);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}

.slider-dots button {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 253, 247, 0.55);
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}

.slider-dots button.is-active {
  background: var(--color-white);
  transform: scale(1.3);
}

.detail-info .eyebrow {
  margin-bottom: var(--space-2xs);
}

.detail-info h1 {
  font-size: clamp(2rem, 3.6vw, 2.7rem);
  margin-bottom: var(--space-2xs);
}

.detail-price {
  font-family: var(--font-title);
  font-size: 1.6rem;
  color: var(--color-tile);
  margin-bottom: var(--space-sm);
}

.detail-price span {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-ink-soft);
}

.detail-info > p {
  margin-bottom: var(--space-md);
}

.detail-meta-list {
  display: grid;
  gap: var(--space-2xs);
  margin-bottom: var(--space-md);
  padding: var(--space-sm);
  background: var(--color-porcelain);
  border-radius: var(--radius-md);
}

.detail-meta-list li {
  display: flex;
  justify-content: space-between;
  font-size: 0.92rem;
  padding-block: 0.35rem;
}

.detail-meta-list li strong {
  color: var(--color-ink-soft);
  font-weight: 500;
}

.amenities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.amenity {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.9rem;
  color: var(--color-ink-soft);
}

.amenity svg {
  width: 26px;
  height: 26px;
  color: var(--color-pine);
  flex-shrink: 0;
}

.price-table {
  margin-top: var(--space-sm);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.price-table th,
.price-table td {
  padding: 1rem 1.2rem;
  text-align: left;
  font-size: 0.92rem;
}

.price-table thead th {
  background: var(--color-navy);
  color: var(--color-white);
  font-weight: 500;
}

.price-table tbody tr {
  background: var(--color-white);
}

.price-table tbody tr:nth-child(even) {
  background: var(--color-porcelain);
}

.price-table td:last-child,
.price-table th:last-child {
  text-align: right;
  font-family: var(--font-title);
}

/* ---------- Booking page ---------- */
.booking-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-lg);
  align-items: flex-start;
}

.booking-form {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-soft);
}

.form-section + .form-section {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-hanji-line);
}

.form-section h3 {
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.form-section h3::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-tile);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: var(--space-sm);
}

.form-group label {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-ink);
}

.form-group .req {
  color: var(--color-tile);
  margin-left: 0.2rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-hanji-line);
  border-radius: var(--radius-sm);
  background: var(--color-hanji);
  font-size: 0.95rem;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-pine);
  background: var(--color-white);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-error {
  font-size: 0.8rem;
  color: var(--color-tile);
  min-height: 1.1em;
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: var(--color-tile);
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--color-ink-soft);
}

.form-check input {
  margin-top: 0.25rem;
  width: 16px;
  height: 16px;
  accent-color: var(--color-pine);
}

.form-submit {
  margin-top: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

/* Booking summary sidebar */
.booking-summary {
  background: var(--color-navy);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-sm);
  position: sticky;
  top: 110px;
}

.booking-summary h3 {
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.summary-art {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-sm);
  aspect-ratio: 4/3;
  background: var(--color-porcelain);
}

.summary-art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.summary-list {
  display: grid;
  gap: 0.6rem;
  font-size: 0.9rem;
  padding-block: var(--space-sm);
  border-top: 1px solid rgba(247, 241, 228, 0.16);
  border-bottom: 1px solid rgba(247, 241, 228, 0.16);
  margin-bottom: var(--space-sm);
}

.summary-list li {
  display: flex;
  justify-content: space-between;
  color: rgba(247, 241, 228, 0.78);
}

.summary-list li strong {
  color: var(--color-white);
  font-weight: 500;
}

.summary-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--font-title);
  font-size: 1.3rem;
}

.summary-total span {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: rgba(247, 241, 228, 0.6);
}

.summary-note {
  margin-top: var(--space-sm);
  font-size: 0.78rem;
  color: rgba(247, 241, 228, 0.55);
  line-height: 1.6;
}

/* ---------- Modal ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(20, 28, 43, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s var(--ease);
}

.modal-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--color-hanji);
  border-radius: var(--radius-lg);
  max-width: 460px;
  width: 100%;
  padding: var(--space-lg);
  text-align: center;
  position: relative;
  transform: translateY(16px) scale(0.98);
  transition: transform 0.4s var(--ease);
  box-shadow: var(--shadow-soft);
}

.modal-overlay.is-open .modal {
  transform: translateY(0) scale(1);
}

.modal-icon {
  width: 64px;
  height: 64px;
  margin-inline: auto var(--space-sm);
  color: var(--color-pine);
}

.modal h3 {
  margin-bottom: var(--space-2xs);
}

.modal p {
  font-size: 0.92rem;
  margin-bottom: var(--space-sm);
}

.modal-detail {
  text-align: left;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  display: grid;
  gap: 0.5rem;
  font-size: 0.88rem;
  margin-bottom: var(--space-md);
}

.modal-detail li {
  display: flex;
  justify-content: space-between;
}

.modal-detail li strong {
  color: var(--color-ink-soft);
  font-weight: 500;
}

.modal-close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-soft);
}

.modal-close svg {
  width: 18px;
  height: 18px;
}

/* ---------- Utility ---------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.text-center {
  text-align: center;
}

.mt-lg {
  margin-top: var(--space-lg);
}

/* ==========================================================================
   반응형
   ========================================================================== */
@media (max-width: 1080px) {
  .rooms-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .reviews-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    row-gap: var(--space-lg);
  }

  .detail-hero,
  .booking-layout {
    grid-template-columns: 1fr;
  }

  .slider,
  .booking-summary {
    position: static;
  }
}

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

  .intro-art {
    position: static;
    order: -1;
  }
}

@media (max-width: 760px) {
  :root {
    --space-2xl: 6rem;
    --space-xl: 4.5rem;
  }

  /* backdrop-filter on .site-header creates a containing block for
     fixed-position descendants, which would break .main-nav's fixed
     positioning below — turn it off at this breakpoint. */
  .site-header {
    backdrop-filter: none;
    background: var(--color-hanji);
  }

  .main-nav {
    position: fixed;
    inset: 84px 0 0 0;
    background: var(--color-hanji);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-md);
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
    z-index: 90;
  }

  .main-nav.is-open {
    transform: translateX(0);
  }

  .main-nav__list {
    flex-direction: column;
    gap: var(--space-md);
    font-size: 1.2rem;
    text-align: center;
    margin-top: var(--space-lg);
  }

  .main-nav .btn {
    margin-top: var(--space-lg);
    margin-inline: auto;
  }

  .nav-toggle {
    display: flex;
  }

  .rooms-grid {
    grid-template-columns: 1fr;
  }

  .amenities-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-banner {
    padding: var(--space-lg) var(--space-sm);
  }
}

@media (max-width: 480px) {
  .container {
    padding-inline: var(--space-sm);
  }

  .hero {
    min-height: 100vh;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .detail-meta-list li,
  .summary-list li {
    font-size: 0.85rem;
  }
}