/* --- Variables & Base --- */
:root {
  /* Colors */
  --c-white: #ffffff;
  --c-bg: #111111; /* Dark theme background for "pro" feel */
  --c-navy: #0B192C; /* Navy */
  --c-orange: #FF6500; /* Orange */
  
  --c-text-main: #f0f0f0;
  --c-text-muted: #aaaaaa;

  /* Typography */
  --font-main: 'Noto Sans JP', sans-serif;
  --font-heading: 'Oswald', sans-serif;
}

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

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-main);
  background-color: var(--c-bg);
  color: var(--c-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

a:hover {
  opacity: 0.8;
}

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

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

/* --- Layout --- */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.section {
  padding: 80px 0;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 3rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-white);
  position: relative;
}
.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--c-orange);
  margin: 15px auto 0;
}

/* --- Components --- */
.btn {
  display: inline-block;
  padding: 15px 40px;
  font-size: 1.1rem;
  font-weight: 700;
  text-align: center;
  border-radius: 4px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--c-orange);
  color: var(--c-white);
}

.btn-primary:hover {
  background-color: #e55a00;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(255, 101, 0, 0.4);
}

.btn-secondary {
  background-color: transparent;
  color: var(--c-white);
  border: 2px solid var(--c-white);
}

.btn-secondary:hover {
  background-color: var(--c-white);
  color: var(--c-navy);
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: rgba(11, 25, 44, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: block;
  max-width: 180px; /* Adjust based on logo proportions */
}

.logo img {
  width: 100%;
  height: auto;
  display: block;
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-list {
  display: flex;
  gap: 20px;
}

.nav-link {
  font-weight: 500;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.nav-link:hover {
  color: var(--c-orange);
}

/* Mobile Menu Button - simplify for now */
.menu-toggle {
  display: none;
}

/* --- Footer --- */
.footer {
  background-color: var(--c-navy);
  padding: 60px 0 20px;
  border-top: 4px solid var(--c-orange);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-info {
  display: flex;
  flex-direction: column;
  align-items: center; /* Center horizontally */
  text-align: center; /* Center text */
}

.footer-logo {
  max-width: 150px;
  margin-bottom: 20px;
}

.footer-info h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--c-white);
}

.footer-info p {
  color: var(--c-text-muted);
  font-size: 0.9rem;
  margin-bottom: 5px;
}

.footer-nav {
  display: flex;
  gap: 60px;
}

.footer-nav h3 {
  font-size: 1.1rem;
  margin-bottom: 20px;
  color: var(--c-white);
}

.footer-nav ul li {
  margin-bottom: 10px;
}

.footer-nav ul a {
  color: var(--c-text-muted);
  font-size: 0.95rem;
}
.footer-nav ul a:hover {
  color: var(--c-orange);
}

.copyright {
  text-align: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.8rem;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* --- Hero Section (Home) --- */
.hero {
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background: linear-gradient(rgba(11, 25, 44, 0.8), rgba(11, 25, 44, 0.9)), url('hero-bg.jpg') center/cover no-repeat;
  padding-top: 80px; /* offset header */
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  animation: fadeUp 1s ease forwards;
  opacity: 0;
}
.hero-content h1 span {
  color: var(--c-orange);
}

.hero-slogan {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 40px;
  letter-spacing: 0.1em;
  animation: fadeUp 1s ease 0.3s forwards;
  opacity: 0;
}

.hero-btns {
  display: flex;
  gap: 20px;
  justify-content: center;
  animation: fadeUp 1s ease 0.6s forwards;
  opacity: 0;
}

/* Base Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- About Us Block --- */
.about-summary {
  background-color: var(--c-navy-light); /* Slightly lighter navy for contrast */
  color: var(--c-white);
  padding: 100px 0;
  border-bottom: 2px solid var(--c-orange);
}

.about-summary .section-title {
  color: var(--c-white);
}

.about-summary .section-title::after {
  background-color: var(--c-orange);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-img-box {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
  border: 4px solid rgba(255,255,255,0.05);
}

.about-img-box img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.5s ease;
}

.about-img-box:hover img {
  transform: scale(1.05);
}

.about-text-box h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--c-orange);
  margin-bottom: 5px;
  letter-spacing: 0.1em;
}

.about-text-box h4 {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 15px;
  color: var(--c-white);
}

.about-text-box .accent-text {
  color: var(--c-text-muted);
  font-weight: 500;
  margin-bottom: 30px;
  font-size: 1.1rem;
}

.about-text-box p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 40px;
  color: #ddd;
}

.about-text-box .btn-text {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--c-orange);
  display: flex;
  align-items: center;
  gap: 10px;
  transition: gap 0.3s;
}

.about-text-box .btn-text:hover {
  gap: 15px;
}

/* --- Schedule Section --- */
.schedule-table-wrapper {
  overflow-x: auto;
  margin-top: 40px;
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.schedule-table th, .schedule-table td {
  padding: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  text-align: left;
}

.schedule-table th {
  background-color: rgba(255,101,0,0.1);
  color: var(--c-orange);
  font-family: var(--font-heading);
  text-transform: uppercase;
}

/* --- Join Us Section --- */
.join-us {
  padding: 120px 0;
  background: linear-gradient(rgba(11, 25, 44, 0.9), rgba(11, 25, 44, 0.9)), url('hero-bg.jpg') center/cover no-repeat;
  text-align: center;
}

.join-us h2 {
  font-family: var(--font-heading);
  font-size: 4rem;
  margin-bottom: 30px;
  letter-spacing: 0.1em;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-text-box h4 { font-size: 2rem; }
  .join-us h2 { font-size: 2.5rem; }
  .section { padding: 50px 0; }
  .section-title { font-size: 2rem; }
  
  .header-inner { height: 60px; }
  .logo { font-size: 1.4rem; }
  
  /* Simple mobile menu adjustments - will refine later */
  .nav-list { display: none; } 
  .menu-toggle {
    display: block;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
  }

  .hero-content h1 { font-size: 2.5rem; }
  .hero-slogan { font-size: 1.1rem; }
  .hero-btns { flex-direction: column; width: 80%; margin: 0 auto; }
  
  .footer-inner { grid-template-columns: 1fr; gap: 30px; }
  .footer-nav { flex-direction: column; gap: 30px; text-align: center; } /* Center aligned footer nav on mobile */
}


/* --- Sub-page Headers --- */
.page-header {
  padding: 120px 0 60px;
  text-align: center;
  border-bottom: 2px solid var(--c-orange);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.page-title {
  font-family: var(--font-heading);
  font-size: 3.5rem; /* Slightly larger for impact */
  letter-spacing: 0.1em;
  margin-bottom: 10px;
  color: var(--c-white);
  text-transform: uppercase;
}

.page-subtitle {
  color: var(--c-orange);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.05em;
}