/* リセットCSS */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* CSS変数定義 */
:root {
  --primary-color: #1a1a2e;
  --secondary-color: #16213e;
  --accent-color: #0f3460;
  --text-light: #ffffff;
  --text-gray: #b8b8b8;
  --gradient-blue: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-purple: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-orange: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
  --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  --transition: all 0.3s ease;
}

/* ベーススタイル */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  line-height: 1.6;
  color: var(--text-light);
  background: var(--primary-color);
  overflow-x: hidden;
  letter-spacing: 0.05em;
}

/* 段落要素 */
p {
  letter-spacing: 0.08em;
}

/* ヘッダー */
.header {
  background: #ffffff;
  padding: 1rem 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
}

.logo {
  font-size: 1.8rem;
  font-weight: bold;
  color: #333;
  text-decoration: none;
  letter-spacing: 0.15em;
  display: flex;
  align-items: center;
}

.logo img {
  height: 28px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-menu a {
  color: #333;
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  letter-spacing: 0.1em;
}

.nav-menu a:hover {
  color: #667eea;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-blue);
  transition: width 0.3s ease;
}

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

/* ハンバーガーメニュー */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: #333;
  transition: var(--transition);
}

/* メインコンテンツ */
.main {
  padding-top: 0;
}

/* ヒーローセクション */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: left;
  position: relative;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--accent-color) 100%);
  background-image: url('../images/hero/hero-bg1.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="g1" cx="50%" cy="50%"><stop offset="0%" stop-color="%23667eea" stop-opacity="0.4"/><stop offset="100%" stop-color="%23667eea" stop-opacity="0"/></radialGradient><radialGradient id="g2" cx="50%" cy="50%"><stop offset="0%" stop-color="%23764ba2" stop-opacity="0.3"/><stop offset="100%" stop-color="%23764ba2" stop-opacity="0"/></radialGradient><radialGradient id="g3" cx="50%" cy="50%"><stop offset="0%" stop-color="%23f093fb" stop-opacity="0.25"/><stop offset="100%" stop-color="%23f093fb" stop-opacity="0"/></radialGradient></defs><circle cx="150" cy="150" r="2" fill="url(%23g1)" opacity="0.8"><animate attributeName="opacity" values="0.3;0.8;0.3" dur="4s" repeatCount="indefinite"/></circle><circle cx="800" cy="200" r="3" fill="url(%23g2)" opacity="0.6"><animate attributeName="opacity" values="0.2;0.6;0.2" dur="3s" repeatCount="indefinite"/></circle><circle cx="300" cy="250" r="1.5" fill="url(%23g3)" opacity="0.7"><animate attributeName="opacity" values="0.3;0.7;0.3" dur="2.5s" repeatCount="indefinite"/></circle><circle cx="600" cy="180" r="2.5" fill="url(%23g1)" opacity="0.5"><animate attributeName="opacity" values="0.2;0.5;0.2" dur="3.5s" repeatCount="indefinite"/></circle><circle cx="120" cy="400" r="4" fill="url(%23g2)" opacity="0.4"><animate attributeName="opacity" values="0.1;0.4;0.1" dur="5s" repeatCount="indefinite"/></circle><circle cx="750" cy="450" r="1" fill="url(%23g3)" opacity="0.9"><animate attributeName="opacity" values="0.4;0.9;0.4" dur="2s" repeatCount="indefinite"/></circle><circle cx="450" cy="350" r="3" fill="url(%23g1)" opacity="0.6"><animate attributeName="opacity" values="0.3;0.6;0.3" dur="4.5s" repeatCount="indefinite"/></circle><circle cx="900" cy="380" r="2" fill="url(%23g2)" opacity="0.7"><animate attributeName="opacity" values="0.2;0.7;0.2" dur="3.2s" repeatCount="indefinite"/></circle><circle cx="200" cy="600" r="1.5" fill="url(%23g3)" opacity="0.8"><animate attributeName="opacity" values="0.3;0.8;0.3" dur="2.8s" repeatCount="indefinite"/></circle><circle cx="700" cy="650" r="3.5" fill="url(%23g1)" opacity="0.5"><animate attributeName="opacity" values="0.2;0.5;0.2" dur="4.2s" repeatCount="indefinite"/></circle><circle cx="500" cy="700" r="2" fill="url(%23g2)" opacity="0.6"><animate attributeName="opacity" values="0.3;0.6;0.3" dur="3.8s" repeatCount="indefinite"/></circle><circle cx="850" cy="750" r="1" fill="url(%23g3)" opacity="0.9"><animate attributeName="opacity" values="0.4;0.9;0.4" dur="2.2s" repeatCount="indefinite"/></circle><circle cx="100" cy="800" r="2.5" fill="url(%23g1)" opacity="0.4"><animate attributeName="opacity" values="0.1;0.4;0.1" dur="5.5s" repeatCount="indefinite"/></circle><circle cx="400" cy="850" r="1.5" fill="url(%23g2)" opacity="0.7"><animate attributeName="opacity" values="0.3;0.7;0.3" dur="3.5s" repeatCount="indefinite"/></circle><circle cx="650" cy="820" r="3" fill="url(%23g3)" opacity="0.5"><animate attributeName="opacity" values="0.2;0.5;0.2" dur="4.8s" repeatCount="indefinite"/></circle><circle cx="320" cy="80" r="2" fill="url(%23g1)" opacity="0.6"><animate attributeName="opacity" values="0.3;0.6;0.3" dur="3.3s" repeatCount="indefinite"/></circle><circle cx="550" cy="50" r="1" fill="url(%23g2)" opacity="0.8"><animate attributeName="opacity" values="0.4;0.8;0.4" dur="2.7s" repeatCount="indefinite"/></circle><circle cx="780" cy="100" r="2.5" fill="url(%23g3)" opacity="0.5"><animate attributeName="opacity" values="0.2;0.5;0.2" dur="4.1s" repeatCount="indefinite"/></circle><circle cx="50" cy="300" r="1.5" fill="url(%23g1)" opacity="0.7"><animate attributeName="opacity" values="0.3;0.7;0.3" dur="3.7s" repeatCount="indefinite"/></circle><circle cx="950" cy="600" r="3" fill="url(%23g2)" opacity="0.4"><animate attributeName="opacity" values="0.1;0.4;0.1" dur="5.2s" repeatCount="indefinite"/></circle></svg>');
  animation: float 25s infinite linear;
}

.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><radialGradient id="g4" cx="50%" cy="50%"><stop offset="0%" stop-color="%23fcb69f" stop-opacity="0.2"/><stop offset="100%" stop-color="%23fcb69f" stop-opacity="0"/></radialGradient></defs><circle cx="250" cy="400" r="5" fill="url(%23g4)" opacity="0.3"><animate attributeName="opacity" values="0.1;0.3;0.1" dur="6s" repeatCount="indefinite"/></circle><circle cx="750" cy="300" r="4" fill="url(%23g4)" opacity="0.4"><animate attributeName="opacity" values="0.2;0.4;0.2" dur="7s" repeatCount="indefinite"/></circle><circle cx="150" cy="700" r="3" fill="url(%23g4)" opacity="0.5"><animate attributeName="opacity" values="0.2;0.5;0.2" dur="5.5s" repeatCount="indefinite"/></circle><circle cx="600" cy="500" r="6" fill="url(%23g4)" opacity="0.2"><animate attributeName="opacity" values="0.1;0.2;0.1" dur="8s" repeatCount="indefinite"/></circle></svg>');
  animation: float-reverse 30s infinite linear;
}

@keyframes float {
  0% { transform: translateY(0px) translateX(0px) rotate(0deg); }
  25% { transform: translateY(-15px) translateX(5px) rotate(90deg); }
  50% { transform: translateY(-30px) translateX(0px) rotate(180deg); }
  75% { transform: translateY(-15px) translateX(-5px) rotate(270deg); }
  100% { transform: translateY(0px) translateX(0px) rotate(360deg); }
}

@keyframes float-reverse {
  0% { transform: translateY(0px) translateX(0px) rotate(0deg); }
  25% { transform: translateY(10px) translateX(-3px) rotate(-90deg); }
  50% { transform: translateY(20px) translateX(0px) rotate(-180deg); }
  75% { transform: translateY(10px) translateX(3px) rotate(-270deg); }
  100% { transform: translateY(0px) translateX(0px) rotate(-360deg); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  text-align: left;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: bold;
  margin-bottom: 1rem;
  line-height: 1.2;
  color: var(--text-light);
  letter-spacing: 0.15em;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  line-height: 1.8;
  letter-spacing: 0.08em;
}

/* セクション共通 */
.section {
  padding: 6rem 0;
  position: relative;
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 3rem;
  color: var(--text-light);
  letter-spacing: 0.12em;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-gray);
  text-align: center;
  margin-bottom: 4rem;
  line-height: 1.8;
}

/* About Usセクション */
.about {
  background: #ffffff;
  padding: 0;
}

.about-title-section {
  background: #ffffff;
  padding: 4rem 0;
}

.about-title {
  font-size: 2.5rem;
  font-weight: bold;
  color: #333;
  text-align: left;
  margin: 0;
  letter-spacing: 0.1em;
}

.about-hero {
  width: 85%;
  margin-left: 0;
  background-image: url('../images/about/live-venue.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 60vh;
  position: relative;
  display: flex;
  align-items: center;
}

.about-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.15);
}

.about-hero-content {
  position: relative;
  z-index: 2;
  padding: 4rem;
  color: white;
}

.about-hero-title {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
  line-height: 1.3;
  color: white;
  letter-spacing: 0.1em;
}

.about-hero-text {
  color: white;
  margin-bottom: 2rem;
  line-height: 1.8;
  font-size: 1rem;
}

.about-btn {
  border-color: white;
  color: white;
}

.about-btn:hover {
  background: white;
  color: #333;
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  background: transparent;
  color: var(--text-light);
  text-decoration: none;
  border: 2px solid var(--text-light);
  border-radius: 8px;
  font-weight: 500;
  transition: var(--transition);
  text-align: center;
  letter-spacing: 0.08em;
}

.btn:hover {
  background: var(--text-light);
  color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--box-shadow);
}

/* Servicesセクション */
.services {
  background: #e9ecef;
}

.services .section-title {
  color: #333;
}

.services-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.service-text h3 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: #333;
  letter-spacing: 0.08em;
}

.service-text p {
  color: #333;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.service-mockup {
  position: relative;
  height: 500px;
  background: var(--gradient-purple);
  background-image: url('../images/services/ticketen-mock.png');
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}


/* Join Our Teamセクション */
.join-team {
  background: linear-gradient(135deg, var(--accent-color) 0%, var(--secondary-color) 100%);
  background-image: url('../images/team/team-photo.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  text-align: center;
  position: relative;
}

.join-team::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.15);
}

.join-team-content {
  position: relative;
  z-index: 2;
}

.join-team-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.12em;
}

.join-team-content p {
  color: var(--text-light);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

/* Contactセクション */
.contact {
  background: var(--primary-color);
  background-image: url('../images/contact/office.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  text-align: center;
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.15);
}

.contact-content {
  position: relative;
  z-index: 2;
}

.contact-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.12em;
}

.contact-content p {
  color: var(--text-light);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

/* フッター */
.footer {
  background: #000000;
  padding: 2rem 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer p {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* フォームスタイル */
.form {
  max-width: 600px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.05);
  padding: 2rem;
  border-radius: 15px;
  backdrop-filter: blur(10px);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-light);
  font-weight: 500;
  letter-spacing: 0.06em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: var(--text-light);
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #667eea;
  background: rgba(255, 255, 255, 0.15);
}

.form-group textarea {
  height: 120px;
  resize: vertical;
}

.btn-primary {
  background: var(--gradient-blue);
  border: none;
  color: var(--text-light);
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--gradient-purple);
  color: var(--text-light);
}

.btn-ticketen {
  background: linear-gradient(135deg, #ff8a00, #ff4500);
  color: white;
  border: none;
}

.btn-ticketen:hover {
  background: linear-gradient(135deg, #ff7700, #e63900);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--box-shadow);
}

/* レスポンシブデザイン */
/* PC版での調整 */
@media (min-width: 769px) {
  .hero-content {
    padding-left: 8rem;
    padding-right: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .hamburger {
    display: flex;
  }
  
  .hero {
    min-height: 60vh;
  }
  
  .hero-content {
    padding: 0 2rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .about-title-section {
    padding: 3rem 0;
  }
  
  .about-title {
    font-size: 2rem;
  }
  
  .about-hero {
    width: 100%;
    min-height: 50vh;
  }
  
  .about-hero-content {
    padding: 2rem;
  }
  
  .about-hero-title {
    font-size: 2rem;
  }
  
  .about-hero-text {
    font-size: 0.9rem;
  }
  
  .about-content,
  .services-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .nav-container {
    padding: 0 1rem;
  }
  
  .section-container {
    padding: 0 1rem;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .section {
    padding: 4rem 0;
  }
}