/* ========================================
   Budo Classic 2026 Japan Tour
   Pattern 8: Gradient Aurora
   ======================================== */

:root {
  --bg-deep: #0a0a12;
  --bg-section: #14142a;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --text-white: #ffffff;
  --text-light: rgba(255,255,255,0.7);
  --text-muted: rgba(255,255,255,0.4);
  --accent-purple: #a78bfa;
  --accent-pink: #f472b6;
  --accent-orange: #fb923c;
  --grad-aurora: linear-gradient(135deg, #a78bfa, #f472b6, #fb923c, #a78bfa);
  --grad-btn: linear-gradient(135deg, #7c3aed, #db2777);
  --border-subtle: rgba(255,255,255,0.08);
  --border-accent: rgba(167,139,250,0.25);
  --border-section: rgba(167,139,250,0.12);
  --font-display: 'Dancing Script', cursive;
  --font-sub: 'Cinzel', serif;
  --font-ui: 'Josefin Sans', sans-serif;
  --font-body: 'Noto Sans JP', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
  background: var(--bg-deep);
  color: var(--text-white);
  font-family: var(--font-body);
  font-weight: 400;
  overflow-x: hidden;
  line-height: 1.8;
}

/* ---- NAV ---- */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(10,10,18,0.85);
  backdrop-filter: blur(12px);
  padding: 12px 24px;
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  transition: background 0.3s;
}
nav.scrolled { background: rgba(10,10,18,0.95); }
.nav-logo {
  font-family: var(--font-sub);
  font-size: 12px; color: var(--text-white);
  letter-spacing: 0.12em; font-weight: 700;
  text-decoration: none; transition: opacity 0.2s;
  white-space: nowrap;
}
.nav-logo:hover { opacity: 0.7; }
.nav-hamburger {
  display: none; background: rgba(255,255,255,0.1);
  border: none; border-radius: 0; cursor: pointer;
  padding: 8px 14px; align-items: center; gap: 8px;
  z-index: 101; transition: background 0.2s;
}
.nav-hamburger:hover { background: rgba(255,255,255,0.2); }
.nav-ham-label {
  font-family: var(--font-ui); font-size: 10px;
  color: var(--text-white); letter-spacing: 0.1em;
}
.nav-ham-bars { display: flex; flex-direction: column; gap: 4px; }
.nav-ham-bars span {
  display: block; height: 2px; background: var(--text-white);
  border-radius: 0; transition: width 0.3s, transform 0.3s, opacity 0.3s;
}
.nav-ham-bars span:nth-child(1) { width: 20px; }
.nav-ham-bars span:nth-child(2) { width: 16px; }
.nav-ham-bars span:nth-child(3) { width: 12px; }
.nav-hamburger.active .nav-ham-bars span:nth-child(1) { transform: translateY(6px) rotate(45deg); width: 20px; }
.nav-hamburger.active .nav-ham-bars span:nth-child(2) { opacity: 0; width: 0; }
.nav-hamburger.active .nav-ham-bars span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); width: 20px; }
.nav-hamburger.active .nav-ham-label { display: none; }

.nav-links { display: flex; gap: 6px; }
.nav-links a {
  background: rgba(255,255,255,0.08); color: var(--text-light);
  font-size: 12px; font-weight: 500; padding: 6px 16px;
  border-radius: 0; text-decoration: none;
  transition: all 0.2s; letter-spacing: 0.05em;
  font-family: var(--font-body);
}
.nav-links a:hover {
  background: rgba(167,139,250,0.2); color: var(--text-white);
}

/* ---- HERO (Split Left) ---- */
.hero {
  min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr;
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse at 60% 50%, rgba(120,80,200,0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(200,80,140,0.12) 0%, transparent 50%);
}
@keyframes aurora {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.hero-img-side {
  position: relative; overflow: hidden;
}
.hero-img-side img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 20%;
  display: block;
}
.hero-img-side::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent 50%, var(--bg-deep) 100%);
}
.hero-text-side {
  display: flex; flex-direction: column; justify-content: center;
  padding: 80px 48px; position: relative; z-index: 1;
}
.hero-love {
  max-width: clamp(240px, 40vw, 520px); margin-bottom: 4px;
}
.hero-love img { width: 100%; height: auto; display: block; }
.hero-divider {
  width: 60px; height: 1px; margin: 20px 0;
  background: linear-gradient(90deg, var(--accent-purple), transparent);
}
.hero-title {
  font-family: var(--font-ui); font-weight: 300;
  font-size: clamp(13px, 2vw, 20px); color: var(--text-light);
  letter-spacing: 0.5em; line-height: 2;
}
.hero-date-range {
  font-family: var(--font-ui); font-weight: 400;
  font-size: clamp(11px, 1.3vw, 14px); color: var(--text-muted);
  letter-spacing: 0.2em; margin-top: 20px;
}
.hero-btns {
  display: flex; gap: 14px; flex-wrap: wrap;
  margin-top: 36px;
}
.btn-primary {
  display: inline-block; padding: 16px 44px; border-radius: 0;
  background: var(--grad-btn); color: var(--text-white);
  font-weight: 700; font-size: 14px; text-decoration: none;
  letter-spacing: 0.1em; box-shadow: 0 4px 24px rgba(124,58,237,0.4);
  transition: all 0.3s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124,58,237,0.5);
}

/* ---- SECTIONS ---- */
.section { padding: 0; }
.section-alt {
  background: var(--bg-section);
  border-top: 1px solid var(--border-section);
  border-bottom: 1px solid var(--border-section);
}
.section-inner {
  max-width: 900px; margin: 0 auto; padding: 80px 24px;
}
.section-header {
  display: flex; align-items: center; gap: 14px; margin-bottom: 40px;
}
.section-badge {
  background: var(--grad-btn); color: var(--text-white);
  font-family: var(--font-ui); font-size: 11px;
  letter-spacing: 0.2em; padding: 5px 18px; border-radius: 0;
  white-space: nowrap;
}
.section-title {
  font-family: var(--font-body); font-weight: 700;
  font-size: clamp(22px, 4vw, 32px); color: var(--text-white);
  letter-spacing: 0.05em;
}

/* ---- NEWS ---- */
.news-list { display: flex; flex-direction: column; }
.news-item {
  display: flex; gap: 20px; align-items: baseline;
  padding: 18px 0; border-bottom: 1px solid var(--border-subtle);
}
.news-item:first-child { padding-top: 0; }
.news-date {
  font-family: var(--font-ui); font-size: 13px;
  color: var(--text-muted); letter-spacing: 0.1em;
  white-space: nowrap; flex-shrink: 0;
}
.news-text {
  font-size: 14px; color: var(--text-light); line-height: 1.7;
}

/* ---- SCHEDULE (row format) ---- */
.schedule-sub {
  font-size: 12px; color: var(--text-muted);
  margin-bottom: 24px;
}
.schedule-table { display: flex; flex-direction: column; }
.sch-row {
  display: grid; grid-template-columns: 120px 1fr auto;
  gap: 20px; align-items: center;
  padding: 24px 0; border-bottom: 1px solid var(--border-subtle);
  transition: background 0.2s;
}
.sch-row:hover {
  background: rgba(167,139,250,0.03);
}
.sch-date {
  font-family: var(--font-ui); white-space: nowrap;
}
.sch-month {
  font-size: clamp(24px, 4vw, 32px); font-weight: 600;
  color: var(--text-white);
}
.sch-slash { color: var(--text-muted); margin: 0 1px; font-size: 20px; }
.sch-day {
  font-size: clamp(24px, 4vw, 32px); font-weight: 600;
  color: var(--text-white);
}
.sch-dow {
  font-size: 12px; color: var(--text-muted);
  font-weight: 400; margin-left: 4px;
}
.sch-info { min-width: 0; }
.sch-region {
  font-size: 11px; font-weight: 700; color: var(--accent-purple);
  letter-spacing: 0.15em; margin-bottom: 2px;
}
.sch-venue {
  font-size: clamp(14px, 2vw, 16px); font-weight: 700;
  color: var(--text-white); margin-bottom: 4px;
}
.sch-time {
  font-size: 12px; color: var(--text-muted);
  letter-spacing: 0.05em; margin-bottom: 4px;
}
.sch-contact {
  font-size: 11px; color: var(--text-muted); line-height: 1.6;
}
.sch-action { flex-shrink: 0; }
.sch-ticket-btn {
  display: inline-block; padding: 10px 28px;
  border-radius: 0; background: var(--grad-btn);
  color: var(--text-white); font-size: 12px; font-weight: 700;
  text-decoration: none; letter-spacing: 0.1em;
  transition: all 0.3s;
  box-shadow: 0 2px 12px rgba(124,58,237,0.3);
}
.sch-ticket-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
}
.sch-ticket-btn:focus-visible {
  outline: 2px solid var(--accent-purple);
  outline-offset: 3px;
}

/* ---- TICKET SUB-SECTIONS ---- */
.ticket-schedule-wrap {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: 0; padding: 32px 28px; margin-bottom: 28px;
}
.ticket-schedule-wrap:last-child { margin-bottom: 0; }
.ticket-sub-heading {
  font-size: 16px; font-weight: 700; color: var(--text-white);
  margin-bottom: 20px; letter-spacing: 0.05em;
}
.sale-list { display: flex; flex-direction: column; gap: 12px; }
.sale-item {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 12px 16px; border-radius: 0;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-subtle);
  transition: border-color 0.2s;
}
.sale-item:hover { border-color: var(--border-accent); }
.sale-item-general {
  background: rgba(167,139,250,0.06);
  border-color: var(--border-accent);
}
.sale-badge {
  font-size: 11px; font-weight: 700; color: var(--accent-purple);
  background: rgba(167,139,250,0.12); padding: 3px 12px;
  border-radius: 0; letter-spacing: 0.05em; white-space: nowrap;
}
.sale-item-general .sale-badge {
  background: var(--grad-btn); color: var(--text-white);
}
.sale-type {
  font-size: 11px; color: var(--text-muted); min-width: 28px;
}
.sale-period {
  font-size: 13px; color: var(--text-light); font-weight: 400;
}

/* ---- PROGRAM ---- */
.program-list { list-style: none; }
.program-item {
  display: flex; align-items: baseline; gap: 16px;
  padding: 18px 0; border-bottom: 1px solid var(--border-subtle);
  transition: padding-left 0.3s, background 0.3s;
}
.program-item:hover { padding-left: 12px; }
.program-num {
  font-family: var(--font-ui); font-size: 12px; font-weight: 600;
  color: var(--accent-purple); min-width: 28px; text-align: center;
  flex-shrink: 0;
}
.program-text {
  font-size: clamp(14px, 2vw, 16px); color: var(--text-light);
  font-weight: 400; line-height: 1.6;
}
.program-note {
  margin-top: 24px; padding: 14px 20px;
  background: rgba(167,139,250,0.06);
  border: 1px solid var(--border-accent);
  border-radius: 0; font-size: 12px; color: var(--text-muted);
}

/* ---- TICKETS ---- */
.ticket-cards {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
  margin-bottom: 40px;
}
.ticket-card {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: 0; padding: 32px 28px;
  text-align: center; position: relative; overflow: hidden;
  transition: all 0.3s;
}
.ticket-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(124,58,237,0.15);
}
.ticket-card-accent {
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-aurora); background-size: 300% 300%;
  animation: aurora 6s ease infinite;
}
.ticket-card-vip .ticket-card-accent {
  background: linear-gradient(90deg, #fbbf24, #f59e0b, #d97706);
  animation: none;
}
.ticket-type {
  font-family: var(--font-ui); font-size: 11px;
  letter-spacing: 0.3em; color: var(--accent-purple);
  margin-bottom: 4px;
}
.ticket-card-vip .ticket-type { color: #fbbf24; }
.ticket-name {
  font-size: clamp(20px, 3.5vw, 26px); font-weight: 700;
  color: var(--text-white); margin-bottom: 4px;
}
.ticket-area {
  font-size: 11px; color: var(--text-muted); margin-bottom: 20px;
  letter-spacing: 0.05em;
}
.ticket-prices { display: flex; flex-direction: column; gap: 8px; }
.ticket-price-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 8px 0; border-bottom: 1px solid var(--border-subtle);
}
.ticket-price-row:last-child { border-bottom: none; }
.ticket-price-label {
  font-size: 12px; color: var(--text-muted); font-weight: 500;
}
.ticket-price-value {
  font-family: var(--font-ui); font-size: 20px; font-weight: 600;
  color: var(--text-white);
}
.ticket-price-value small {
  font-size: 11px; color: var(--text-muted); font-weight: 400;
  margin-left: 4px;
}

/* ---- PLAYGUIDE ---- */
.playguide-list { display: flex; flex-direction: column; gap: 12px; }
.playguide-link {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 16px 20px; border-radius: 0;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border-subtle);
  text-decoration: none; transition: all 0.2s;
}
.playguide-link:hover {
  background: rgba(167,139,250,0.06);
  border-color: var(--border-accent);
  transform: translateX(4px);
}
.playguide-name {
  font-size: 15px; font-weight: 700; color: var(--text-white);
}
.playguide-note {
  font-size: 11px; color: var(--text-muted); margin-top: 2px;
}
.playguide-arrow {
  font-size: 18px; color: var(--accent-purple);
  transition: transform 0.2s;
}
.playguide-link:hover .playguide-arrow { transform: translateX(4px); }

/* ---- PROFILE ---- */
.profile-card {
  display: grid; grid-template-columns: 280px 1fr;
  gap: 40px; align-items: start;
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: 0; padding: 40px; overflow: hidden;
}
.profile-img-wrap {
  width: 100%; aspect-ratio: 3 / 4; border-radius: 0;
  overflow: hidden;
}
.profile-img-wrap img {
  width: 100%; height: 100%; object-fit: cover;
}
.profile-name-en {
  font-family: var(--font-display); font-size: 48px;
  background: var(--grad-aurora); background-size: 300% 300%;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  animation: aurora 6s ease infinite; line-height: 1.2;
}
.profile-role {
  font-family: var(--font-ui); font-size: 12px;
  color: var(--accent-purple); letter-spacing: 0.3em;
  margin-top: 12px;
}
.profile-bio {
  font-size: 14px; color: var(--text-light);
  line-height: 2; margin-top: 20px;
}

/* ---- FOOTER ---- */
footer {
  text-align: center; padding: 60px 24px;
  border-top: 1px solid var(--border-section);
}
.footer-love {
  max-width: 220px; margin: 0 auto 10px;
}
.footer-love img { width: 100%; height: auto; display: block; }
.footer-title {
  font-family: var(--font-ui); font-size: 12px;
  color: var(--text-muted); letter-spacing: 0.4em;
}
.footer-copy {
  font-size: 11px; color: rgba(255,255,255,0.2);
  letter-spacing: 0.1em; margin-top: 24px;
}

/* ---- REVEAL (same as budo-piano.com/fes/) ---- */
.reveal {
  opacity: 0; transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: none; }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .nav-hamburger { display: flex; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(10,10,18,0.95); backdrop-filter: blur(12px);
    flex-direction: column; padding: 16px 24px; gap: 8px;
    border-bottom: 1px solid var(--border-subtle);
  }
  .nav-links.open { display: flex; }
  .nav-links a { text-align: center; padding: 12px 16px; font-size: 14px; }

  .ticket-cards { grid-template-columns: 1fr; }

  .sch-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .sch-action { text-align: left; }

  .hero {
    grid-template-columns: 1fr;
  }
  .hero-img-side { height: 50vh; }
  .hero-img-side::after {
    background: linear-gradient(180deg, transparent 50%, var(--bg-deep) 100%);
  }
  .hero-text-side { padding: 40px 24px 80px; text-align: center; }
  .hero-divider { margin: 20px auto; }
  .hero-btns { justify-content: center; }

  .news-item { flex-direction: column; gap: 4px; }

  .profile-card {
    grid-template-columns: 1fr; padding: 28px;
  }
  .profile-img-wrap { max-width: 240px; margin: 0 auto; }

  .section-header { flex-direction: column; align-items: flex-start; gap: 8px; }
}

@media (max-width: 480px) {
  .hero { padding: 60px 16px; }
  .hero-btns { flex-direction: column; align-items: center; }
  .btn-primary { width: 100%; max-width: 300px; text-align: center; }
  .sale-item { flex-direction: column; align-items: flex-start; gap: 6px; }
}

/* ---- FOCUS STYLES ---- */
.btn-primary:focus-visible,
.nav-links a:focus-visible,
.playguide-link:focus-visible,
.nav-hamburger:focus-visible,
.sch-ticket-btn:focus-visible {
  outline: 2px solid var(--accent-purple);
  outline-offset: 3px;
}

/* ---- REDUCED MOTION ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    transition-duration: 0.7s !important;
  }
}

/* ---- SR-ONLY ---- */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}