:root {
  --black: #000000;
  --dark-gray: #0a0a0a;
  --mid-gray: #0f0f0f;
  --light-gray: #161616;
  --gold: #d4af37;
  --white: #f8f8f8;
}

/* ========== Base ========== */
body {
  margin: 0;
  font-family: "Noto Serif JP", serif;
  background-color: var(--black);
  color: var(--white);
  line-height: 1.8;
  overflow-x: hidden;
}

/* =====================================
   Navigation
===================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  box-sizing: border-box;
  background: rgba(0, 0, 0, 0.7);
  border-bottom: 1px solid rgba(212, 175, 55, 0.3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 1.5%;
  gap: 12px;
}

.navbar .navbar-brand {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  color: var(--white) ;
  transition: color 0.3s;
}

.navbar-toggler{
  background-color: var(--gold);
  border: none;
}

.navbar-nav li a {
  font-size: 0.95rem;
  color: var(--white);
  transition: color 0.3s;
}
.navbar-nav li a:hover {
  color: var(--gold);
}

@media (max-width: 480px) {
  .navbar .navbar-brand {
    font-size: 1.2rem;
    padding: 0;
  }
}


/* =====================================
   Hero Section
===================================== */
.hero {
  height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.slider {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-img{
  width: 105%;
}

/*  Slider Arrows  */
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
  color: var(--gold);
  cursor: pointer;
  user-select: none;
  z-index: 10;
  padding: 0 12px;
  background: rgba(0, 0, 0, 0.3);
  transition: background 0.3s;
}

.hero-arrow:hover {
  background: rgba(0, 0, 0, 0.6);
}

.hero-arrow.left {
  left: 20px;
}
.hero-arrow.right {
  right: 20px;
}

@media (max-width: 768px) {
  /* バツ印アニメーション */
  .hero-arrow {
    display: none;
  }
}

/* =====================================
   Section
===================================== */
#concept,
#aboutus,
#access
 {
  background: var(--mid-gray);
}

#gallery,
#history,
#contact
{
  background: var(--light-gray);
}

/* ========== Section Titles ========== */
h2 {
  margin-bottom: 3rem;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.8;
  position: relative;
  display: inline-block;
  background: linear-gradient(90deg, #d4af37, #f1dbaa, #d4af37);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, #d4af37, #f1dbaa, #b8860b);
}

.h5 {
  line-height: 1.6;      /* 行間 */
  letter-spacing: 0.02em;
  font-size: 18px;
  color: var(--white);
  font-weight: 500;
}
@media (max-width: 480px) {
 h2 {
    font-size: 1.75rem;
  }

  .h5 {
    line-height: 1.4;
    letter-spacing:none;
    font-size: 15px;
  }
}

/* =====================================
   Card Base Style
===================================== */
.card-custom {
  background: #111;
  border-radius: 10px;
  transition: transform 0.4s, box-shadow 0.4s, border-color 0.4s;
  border: 1px solid rgba(212, 175, 55, 0.15);
}

.card-custom:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
  border-color: var(--gold);
}

.card-custom img {
  height: 200px;
  object-fit: cover;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}

.card-custom iframe {
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}

.card-custom p {
  margin: 0 20px 30px;
  color: #ccc;
  font-size: 0.9rem;
}

.card-custom h3 {
  margin: 20px;
  font-size: 1.2rem;
  color: var(--gold);
  font-weight: 700;
}

.info-card{
  font-size: 18px;
}

.info-card input, 
.card textarea{
  background: #f8f9fa;
  border-bottom: solid 3px var(--gold);
  border-right: solid 3px var(--gold);
}

.info-card input::placeholder,
.info-card textarea::placeholder {
  color: rgb(0, 0, 0);
  opacity: 0.4;
}
/* =====================================
   Gallery
===================================== */
.gallery-slider {
  display: flex;
  width: max-content;
  animation: slide 50s linear infinite;
}
.gallery-slider:hover {
  animation-play-state: paused;
}
body:has(.fancybox__container) .gallery-slider {
  animation-play-state: paused !important;
}
.gallery-slider img {
  display: block;
  width: 400px;
  height: 250px;
  object-fit: cover;
  border-radius: 10px;
  transition: transform 0.4s, filter 0.4s;
}
.gallery-slider img:hover {
  transform: scale(1.05);
  filter: brightness(1.2);
}
.gallery-item {
  position: relative;
}
.gallery-item span {
  position: absolute;
  text-align: center;
  white-space: nowrap;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: #fff;
  text-shadow:
    0 0 10px #333,
    0 0 10px #333,
    0 0 10px #333,
    0 0 10px #333;
}
.fancybox__nav .carousel__button,
.fancybox__content>.carousel__button.is-close {
  color: var(--gold);
}

@keyframes slide {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}


.price-text{
  font-size: 22px;
}

.purchase-banner img {
  transition: filter 0.3s ease;
}

.purchase-banner .purchase-text {
  opacity: 0;
  transition: opacity 0.3s ease;
  color: var(--gold);
}

.purchase-banner:hover img {
  filter: brightness(0.3);
}

.purchase-banner:hover .purchase-text {
  opacity: 1;
}

@media (max-width: 768px) {
  .gallery-slider img {
    width: 300px;
    height: 180px;
  }

  .gallery-item span {
    font-size: 14px;
    bottom: 4px;
  }

}
@media (max-width: 480px) {
 .gallery-slider img {
    width: 240px;
    height: 150px;
  }

  .gallery-item span {
    font-size: 12px;
  }
}

/* =====================================
  Tables
===================================== */
.table-1 {
  background: #fff;
  border: 1px solid var(--gold);
}

.table-1 th, 
.table-3 th {
  color: #b18f2d;
  background-color: #fffef9;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.table-1 th {
  padding: 20px 28px;
}

.table-1 td {
  padding: 20px 28px;
  text-align: left;
  color: #333;
}

.table-2 tr {
  border-bottom: 1px solid var(--gold);
  transition: background 0.3s ease;
}

.table-2 th {
  width: 15%;
  white-space: nowrap;
}

.table-2 td {
  padding: 18px 26px;
  text-align: left;
}
.table-2 tr:hover {
  background: rgba(212, 175, 55, 0.247);
}

.table-3 {
  border-bottom: 1px solid var(--gold);
}

.table-3 th {
  padding: 8px 15px;
}

.table-3 td {
  padding: 8px 15px;
  text-align: left;
  color: #333;
}

@media(max-width:768px){ 
  table,tbody,tr,th,td{
    display: block;
  }

  .table-1 th,
  .table-1 td,
  .table-2 th,
  .table-2 td {
    padding: 10px 18px;
  }

  .table-1 {
    text-align: left;
  }

  .table-2 th {
    padding: 10px 15px 0 15px;
  }

  .table-3 th{
    padding: 4px 15px;
    border: none  !important;
  }

  .table-3 td {
    padding: 4px 15px;
    border-bottom: 1px solid var(--gold);
  }
}


.custom-grid {
  display: grid;
  grid-template-areas: 
    "B"
    "A"
    "C";
}

@media (min-width: 992px) {
  .custom-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-areas: 
      "A B"
      "A C";
  }
}

.area-a { grid-area: A; }
.area-b { grid-area: B; }
.area-c { grid-area: C; }


/* ========== Map ========== */
.map iframe {
  width: 100%;
  height: 300px;
  border: 1px solid #bfa46f;
  border-radius: 6px;
}


/* ========== Button ========== */
.btn-gradate {
  display: inline-block;
  padding: 12px 35px;
  background: #00000000;
  color: var(--gold);
  border: 1px solid var(--gold);
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.5s ease;
}

.btn-gradate:hover {
  background: var(--gold);
  color: #000;
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.5);
}

/* ========== Footer ========== */
footer {
  background: var(--black);
  color: #aaa;
  text-align: center;
  padding: 40px 10% 30px;
  border-top: 1px solid rgba(212, 175, 55, 0.3);
}

footer img {
  height: 120px;
}

footer p {
  font-size: 0.85rem;
}

/* ========== Animation ========== */
[data-animate] {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}


/* =====================================
   コンセプトテキスト／レスポンシブ
===================================== */
/* ～360px */
@media (max-width: 470px) {
  .break-1 { display: inline; }
  .break-2,
  .break-3,
  .break-4 { display: none; }
}

/* 361～500px */
@media (min-width: 471px) and (max-width: 560px) {
  .break-3 { display: inline; }
  .break-1,
  .break-2,
  .break-4 { display: none; }
}

/* 501～767px */
@media (min-width: 561px) and (max-width: 767px) {
  .break-4 { display: inline; }
  .break-1,
  .break-2,
  .break-3 { display: none; }
}

/* 768～991px */
@media (min-width: 768px) and (max-width: 991px) {
  .break-2 { display: inline; }
  .break-1,
  .break-3,
  .break-4 { display: none; }
}

/* 992～1199px */
@media (min-width: 992px) and (max-width: 1199px) {
  .break-1 { display: inline; }
  .break-2,
  .break-3,
  .break-4 { display: none; }
}

/* 1200～1399px */
@media (min-width: 1200px) and (max-width: 1399px) {
  .break-2 { 
    display: inline; }
  .break-1,
  .break-3,
  .break-4 { display: none; }
}

/* 1400px～ */
@media (min-width: 1400px) {
  .break-3 { display: inline; }
  .break-1,
  .break-2,
  .break-4 { display: none; }
}

/* =====================================
   page top
===================================== */
#page_top {
  width: 90px;
  height: 90px;
  position: fixed;
  right: 0;
  bottom: 50px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
  z-index: 1000;
}
#page_top.show {
  opacity: 0.6;
  pointer-events: auto;
}
#page_top a {
  position: relative;
  display: block;
  width: 90px;
  height: 90px;
  text-decoration: none;
}
#page_top a::before {
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  content: "\f102";
  font-size: 25px;
  color: var(--gold);
  position: absolute;
  top: 18px;
  right: 0;
  left: 0;
  margin: auto;
  text-align: center;
}
#page_top a::after {
  content: "PAGE TOP";
  font-size: 13px;
  color: var(--gold);
  position: absolute;
  top: 48px;
  right: 0;
  left: 0;
  margin: auto;
  text-align: center;
}
#page_top:hover {
  opacity: 1;
}

/* ------------------------------------ */
.text-area {
  /* border-radius: 0.375rem; */
  margin: 0 48px !important;
}