/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-blue: #0c99ba; /* 使用中 */
  --primary-blue-lt: #66c2e0; /* #0c99ba を20～30%ほどライトニング */
  --white: #ffffff; /* 使用中 */
  --secondary-blue: #ff6645; /* 使用中 */
  --primary-blue-tomei: rgba(0, 107, 126, 0.95);
  --link-hover: #1d4ed8;
  --primary-btn: #FFBA00;
  --secondary-btn: #e69500;
  --light-blue: #eff6ff;
  --text-dark: #333; /* 使用中 */
  --text-gray: #6b7280;
  --light-gray: #f9fafb;
  --border-gray: #e5e7eb;

  /* Activity Section Colors */
  --activity-bg: #fafbfc;
  --card-bg: #ffffff;
  --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --card-shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.15);
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-luxury: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);  
}

.site-header, .entry-header {
  display: none;
}

body {
  /* font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; */
  line-height: 1.6;
  color: var(--text-dark);
  overflow-x: hidden;
}

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  align-items: center;
}


.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
}

.logo-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  align-items: center;
  justify-content: center;
}

.logo-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.logo-text {
  font-family: "ab-kikori", "sans-serif";
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-blue);
  letter-spacing: -0.02em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  transition: color 0.3s ease;
  padding: 0.5rem 0;
}

.nav-link:hover {
  color: #00C9FF;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #00C9FF, #92FE9D);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.cta-button {
  background: linear-gradient(
    135deg,
    var(--primary-blue) 0%,
    var(--primary-blue-lt) 100%
  );
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 20px rgba(12, 153, 186, 0.3);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(12, 153, 186, 0.4);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: #333;
  margin: 3px 0;
  transition: 0.3s;
  border-radius: 3px;
}


.entry-content {
  margin-top: 0px !important;
}


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

/* １）video を絶対位置＆中央揃えに */
.hero__video {
  position: absolute;
  top: 50%;
  left: 50%;
  /* 中心を原点にする */
  transform: translate(-50%, -50%);

  /* 必ず画面を覆う */
  min-width: 100%;
  min-height: 100%;
  /* 縮小時は余白を生まない */
  width: auto;
  height: auto;

  object-fit: cover;      /* 中心から等倍トリミング */
  object-position: center;/* 切り出す位置を中央に */

  z-index: 0;
}

/* ２）オーバーレイレイヤー */
.video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 201, 255, 0.3) 0%,
    rgba(146, 254, 157, 0.2) 50%,
    rgba(255, 107, 107, 0.3) 100%
  );
  z-index: 1;
}

/* ３）テキスト類は常に最前面 */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
  padding: 0 2rem;
  max-width: 800px;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.title-line {
  display: block;
  opacity: 0;
  animation: slideInUp 1s ease forwards;
}

.title-line:nth-child(2) {
  animation-delay: 0.3s;
}

.highlight {
  background: linear-gradient(135deg, #FFE66D 0%, #FF6B6B 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.2rem;
  font-weight: 400;
  margin-bottom: 2.5rem;
  opacity: 0.9;
  line-height: 1.8;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  opacity: 0;
  animation: slideInUp 1s ease forwards 0.6s;
}

/* ４）スクロール矢印もテキストより前面に */
.scroll-indicator {
  position: absolute;
  bottom: 4.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  text-align: center;
  color: white;
  opacity: 0.8;
  animation: bounce 2s infinite;
}

.scroll-text {
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-arrow i {
  font-size: 1.2rem;
}


/* Activity Section */
.activity {
  padding: 8rem 0;
  background: var(--activity-bg);
  position: relative;
  overflow: hidden;
}

.activity::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(180deg, transparent 0%, var(--activity-bg) 100%);
  z-index: 1;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
}

/* Section Header */
.section-header {
  text-align: center;
  margin-bottom: 5rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s ease forwards;
}

.section-title {
  font-family: "acier-bat-noir", "sans-serif";
  /* 最小24px、理想値はビュー幅の5%、最大48px */
  font-size: clamp(24px, 5vw, 48px);
  font-weight: 800;
  color: var(--primary-blue);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--text-gray);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Activity Grid */
.activity-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 2.5rem;
  margin-top: 4rem;
}

/* Activity Card */
.activity-card {
  background: var(--card-bg);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  opacity: 0;
  transform: translateY(50px);
  animation: fadeInUp 0.8s ease forwards;
  cursor: pointer;
}

.activity-card:nth-child(2) {
  animation-delay: 0.2s;
}

.activity-card:nth-child(3) {
  animation-delay: 0.4s;
}

.activity-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--card-shadow-hover);
}

.activity-card:hover .card-title {
  color: var(--primary-blue);
  transition: color 0.3s ease;
}

.activity-card:hover .more-btn i {
  transform: translateX(5px);
}

/* Card Image */
.card-image {
  position: relative;
  height: 280px;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.activity-card:hover .card-image img {
  transform: scale(1.1);
}

.card-image img[src] {
  animation: none;
  background: none;
}

.card-overlay {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  z-index: 3;
}

.card-badge {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.card-badge.new {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  box-shadow: 0 4px 15px rgba(240, 147, 251, 0.4);
}

.card-badge.luxury {
  background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
  color: #8b4513;
  box-shadow: 0 4px 15px rgba(255, 236, 210, 0.4);
}

.card-favorite .simplefavorite-button {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  color: var(--secondary-blue);
}

.card-favorite .simplefavorite-button:hover {
  background: var(--secondary-blue);
  color: white;
  transform: scale(1.1);
}

.card-favorite .simplefavorite-button.active {
  background: var(--secondary-blue);
  color: white;
}

.card-favorite .simplefavorite-button.active i {
  font-weight: 900;
}

/* Card Hover Content */
.card-hover-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  padding: 3rem 1.5rem 1.5rem;
  transform: translateY(100%);
  transition: transform 0.3s ease;
  z-index: 2;
}

.activity-card:hover .card-hover-content {
  transform: translateY(0);
}

.card-features {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.feature {
  color: white;
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Card Content */
.card-content {
  padding: 2rem;
}

.card-title-section {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.3;
}

.more-btn {
  background: none;
  border: none;
  color: var(--primary-blue);
  font-size: 1.0rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: all 0.3s ease;
  padding: 0.5rem;
  border-radius: 8px;
}

.more-btn:hover {
  background: rgba(12, 153, 186, 0.1);
  transform: translateX(3px);
}

.card-description {
  color: var(--text-gray);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.card-details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-gray);
  font-size: 0.9rem;
}

.detail-item i {
  color: var(--primary-blue);
  width: 16px;
  text-align: center;
}


/* Reserve Button */
.reserve-btn {
	display: block;
	text-align: center;
	/* vertical-align: middle; */
	text-decoration: none;
	/* width: 120px; */
	margin: auto;
	padding: 1rem 4rem;
	font-weight: bold;
	border: 2px solid #27acd9;
	background: #27acd9;
	color: #fff;
	transition: 0.5s;
  cursor: pointer;
}

.reserve-btn:hover {
	color: #27acd9;
	background: #fff;
}



.btn-text {
  transition: transform 0.3s ease;
}

.btn-arrow {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.reserve-btn:hover .btn-text {
  transform: translateX(-3px);
}

.reserve-btn:hover .btn-arrow {
  transform: translateX(3px);
}

/* キーボード使用している用に枠を付ける */
.reserve-btn:focus,
.more-btn:focus,
.card-favorite:focus {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}




/* Animations */
@keyframes slideInUp {
  from {
      opacity: 0;
      transform: translateY(50px);
  }
  to {
      opacity: 1;
      transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
      opacity: 0;
      transform: translateY(30px);
  }
  to {
      opacity: 1;
      transform: translateY(0);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
      transform: translateX(-50%) translateY(0);
  }
  40% {
      transform: translateX(-50%) translateY(-10px);
  }
  60% {
      transform: translateX(-50%) translateY(-5px);
  }
}


/* Responsive Design */
@media (max-width: 1200px) {
  .activity-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
  }
}


@media (max-width: 768px) {
  .nav-menu {
      position: fixed;
      top: 100%;
      left: 0;
      right: 0;
      background: rgba(255, 255, 255, 0.98);
      backdrop-filter: blur(20px);
      flex-direction: column;
      padding: 2rem;
      gap: 1.5rem;
      transform: translateX(-100%);
      transition: transform 0.3s ease;
      border-top: 1px solid rgba(0, 0, 0, 0.1);
  }
  
  .nav-menu.active {
      transform: translateX(0);
  }
  
  .hamburger {
      display: flex;
  }
  
  .hamburger.active span:nth-child(1) {
      transform: rotate(-45deg) translate(-5px, 6px);
  }
  
  .hamburger.active span:nth-child(2) {
      opacity: 0;
  }
  
  .hamburger.active span:nth-child(3) {
      transform: rotate(45deg) translate(-5px, -6px);
  }

  /* Activity Section Mobile */
  .activity {
    padding: 4rem 0;
  }

  .container {
    padding: 0 1rem;
  }

  .section-header {
    margin-bottom: 3rem;
  }

  .section-title {
    font-size: 2.5rem;
  }

  .section-subtitle {
    font-size: 1rem;
  }

  .activity-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .card-image {
    height: 240px;
  }

  .card-content {
    padding: 1.5rem;
  }

  .card-title {
    font-size: 1.3rem;
  }

  .card-details {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}

@media (max-width: 480px) {
  .nav {
      padding: 1rem;
  }
  
  .hero-content {
      padding: 0 1rem;
  }
  
  .hero-subtitle {
      font-size: 1rem;
  }

  .activity-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .card-image {
    height: 200px;
  }

  .card-content {
    padding: 1rem;
  }

  .card-title-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .more-btn {
    align-self: flex-end;
  }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
  /* :root {
    --activity-bg: #1a1a1a;
    --card-bg: #2a2a2a;
    --text-dark: #ffffff;
    --text-gray: #a0a0a0;
    --card-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
    --card-shadow-hover: 0 20px 40px rgba(255, 255, 255, 0.2);
  }

  .card-favorite {
    background: rgba(42, 42, 42, 0.9);
  } */
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  /* *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .scroll-indicator {
    animation: none;
  }

  .activity-card {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .section-header {
    animation: none;
    opacity: 1;
    transform: none;
  } */
}