/* ============================================================
   ZERO8 JAPAN TOUR 2026 — Mobile-first stylesheet
   ============================================================ */

/* ----- Variables ----- */
:root {
  --red:        #B8001E;
  --red-hover:  #d40024;
  --black:      #111111;
  --dark:       #1a1a1a;
  --dark-card:  #222222;
  --border:     #333333;
  --white:      #ffffff;
  --light-bg:   #f0ede8;
  --text-light: rgba(255, 255, 255, 0.85);
  --text-dim:   rgba(255, 255, 255, 0.55);
  --text-dark:  #333333;
  --font: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --label-w: 52px;
  --radius: 0;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

/* ----- Reset ----- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--black);
  color: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

/* ----- Shared buttons ----- */
.btn-primary {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 14px 32px;
  font-size: 14px;
  transition: background 0.2s, transform 0.15s;
  cursor: pointer;
  border: none;
}

.btn-primary:hover {
  background: var(--red-hover);
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-block;
  border: 2px solid var(--red);
  color: var(--white);
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 12px 32px;
  font-size: 13px;
  transition: background 0.2s, color 0.2s;
}

.btn-outline:hover {
  background: var(--red);
}

.btn-small {
  padding: 10px 24px;
  font-size: 13px;
}

/* ============================================================
   HEADER
   ============================================================ */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: rgba(10, 10, 10, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.3s, box-shadow 0.3s;
}

#header.header--scrolled {
  background: rgba(10, 10, 10, 0.97);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.6);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.header-logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 8px;
}

.logo-img {
  height: 36px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.logo-divider {
  display: block;
  width: 1px;
  height: 32px;
  background: rgba(255,255,255,0.2);
  flex-shrink: 0;
}

.logo-sub {
  font-size: 8px;
  color: var(--text-dim);
  letter-spacing: 0.16em;
  font-weight: 500;
  line-height: 1.6;
}

/* Hamburger */
.hamburger {
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  border-radius: 2px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
  transform-origin: center;
}

.hamburger--open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger--open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger--open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.nav {
  max-height: 0;
  overflow: hidden;
  background: rgba(10, 10, 10, 0.98);
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-top: 1px solid var(--border);
}

.nav--open {
  max-height: 280px;
}

.nav-link {
  display: block;
  padding: 15px 24px;
  color: var(--text-light);
  font-size: 13px;
  letter-spacing: 0.14em;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: color 0.2s, padding-left 0.2s;
}

.nav-link:hover {
  color: var(--red);
  padding-left: 32px;
}

@media (min-width: 768px) {
  .hamburger { display: none; }

  .nav {
    max-height: none;
    overflow: visible;
    background: none;
    border-top: none;
    display: flex;
    align-items: center;
  }

  .nav-link {
    padding: 0 14px;
    border-bottom: none;
    font-size: 11px;
    letter-spacing: 0.18em;
  }

  .nav-link:hover { padding-left: 14px; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
  background-color: #080808;
  background-image: url('https://lh3.googleusercontent.com/d/162oIhaOMArgCxCHXmW8lUJ3qOINPoqLf');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.60) 0%,
    rgba(0, 0, 0, 0.38) 45%,
    rgba(0, 0, 0, 0.70) 100%
  );
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}


.hero-logo-mark {
  margin-bottom: 10px;
}

.hero-logo-img {
  width: clamp(200px, 60vw, 400px);
  height: auto;
  display: block;
  margin: 0 auto;
}

.hero-subtitle {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.35em;
  font-weight: 500;
  margin-top: 14px;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 14px;
  white-space: nowrap;
}
.hero-subtitle::before,
.hero-subtitle::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.25);
  max-width: 48px;
}

.hero-dates {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 44px;
}

.hero-date-block {
  text-align: center;
}

.hero-date-num {
  display: block;
  font-size: clamp(32px, 10vw, 56px);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1;
  color: #fff;
}

.hero-date-label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.28em;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 6px;
  font-weight: 500;
}

.hero-date-sep {
  color: var(--red);
  font-size: 20px;
  line-height: 1;
  flex-shrink: 0;
  margin-bottom: 14px;
}

.hero-cta {
  min-width: 200px;
  text-align: center;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.hero-scroll span {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--red));
  margin: 0 auto;
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  51%  { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ============================================================
   TAGLINE BAND
   ============================================================ */
.tagline-band {
  background: var(--dark);
  border-top: 3px solid var(--red);
  border-bottom: 3px solid var(--red);
  padding: 20px 24px;
  text-align: center;
}

.tagline-text {
  color: var(--white);
  font-size: clamp(14px, 3.8vw, 20px);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.5;
}

/* ============================================================
   SECTION LAYOUT — shared pattern
   ============================================================ */
.section {
  background: var(--dark);
}

.section--light {
  background: var(--light-bg);
  color: var(--text-dark);
}

.section--contact {
  background: #0d0d0d;
}

.section-wrapper {
  display: flex;
  flex-direction: column;
  max-width: 1280px;
  margin: 0 auto;
}

/* Section label bar — mobile: horizontal strip */
.section-label-bar {
  background: var(--red);
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  flex-shrink: 0;
}

.section-label-en {
  color: var(--white);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.22em;
  white-space: nowrap;
}

.section-label-ja {
  color: rgba(255, 255, 255, 0.8);
  font-size: 10px;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

/* Section label bar — desktop: vertical column */
@media (min-width: 768px) {
  .section-wrapper {
    flex-direction: row;
    min-height: 200px;
  }

  .section-label-bar {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: var(--label-w);
    padding: 32px 0;
    gap: 14px;
    align-self: stretch;
  }

  .section-label-en,
  .section-label-ja {
    writing-mode: vertical-lr;
    transform: rotate(180deg);
  }

  .section-label-en { font-size: 11px; letter-spacing: 0.3em; }
  .section-label-ja { font-size: 9px; letter-spacing: 0.18em; }
}

.section-content {
  flex: 1;
  padding: 28px 20px 36px;
}

@media (min-width: 768px) {
  .section-content {
    padding: 48px 40px;
  }
}

/* ============================================================
   TOUR SCHEDULE
   ============================================================ */

/* --- Tour Map Card --- */
.tour-map-card {
  background: #111;
  border: 1px solid var(--border);
  margin-bottom: 24px;
  padding: 20px 20px 12px;
}

.tour-map-heading {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--red);
  text-align: center;
  margin: 0 0 14px;
}

.tour-map-container {
  position: relative;
  max-width: 360px;
  margin: 0 auto;
  background-color: #000;
}

.tour-map-img {
  width: 100%;
  display: block;
}

.map-pin {
  position: absolute;
  transform: translate(-50%, -50%);
  display: block;
  text-decoration: none;
}

.pin-pulse {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--red);
  opacity: 0.3;
  display: block;
  animation: pinPulse 2.4s ease-out infinite;
}

.pin-dot {
  position: relative;
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  z-index: 1;
}

.map-pin:hover .pin-dot {
  background: #ff2040;
}

.pin-label {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  white-space: nowrap;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.9);
  letter-spacing: 0.05em;
  pointer-events: none;
}

.pin-label--right { left: 12px; }
.pin-label--left  { right: 12px; }

@keyframes pinPulse {
  0%   { transform: translate(-50%, -50%) scale(1);   opacity: 0.3; }
  70%  { transform: translate(-50%, -50%) scale(2.4); opacity: 0;   }
  100% { transform: translate(-50%, -50%) scale(2.4); opacity: 0;   }
}

@media (min-width: 768px) {
  .tour-map-container { max-width: 480px; }
}
/* --- /Tour Map Card --- */

.concerts-grid {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

@media (min-width: 768px) {
  .concerts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .concert-card--main {
    grid-column: 1 / -1;
  }
}

/* Concert card */
.concert-card {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--red);
  overflow: hidden;
}

.concert-card--main {
  border-left-color: var(--red);
}

.concert-satellite-badge {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-dim);
  font-size: 10px;
  padding: 4px 12px;
  letter-spacing: 0.1em;
  border-bottom: 1px solid var(--border);
}

.concert-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px 0;
}

.concert-num {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--red);
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.concert-city-wrap {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.concert-city-ja {
  font-size: 22px;
  font-weight: 900;
  color: var(--white);
}

.concert-city-en {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  font-weight: 400;
}

.concert-date-wrap {
  margin-left: auto;
  text-align: right;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.concert-date-num {
  font-size: 22px;
  font-weight: 900;
  color: var(--red);
}

.concert-date-day {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: 0.12em;
}

.concert-body {
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.concert-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.45;
  margin-bottom: 4px;
}

.concert-venue {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
}

.concert-time {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
}

.concert-program {
  border-left: 2px solid var(--red);
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.03);
  margin: 4px 0;
}

.concert-program p {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.6;
}

.concert-price {
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  margin-top: 4px;
}

.concert-price small {
  font-size: 11px;
  color: var(--text-dim);
  font-weight: 400;
}

.concert-recruit {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.65);
  background: rgba(184, 0, 30, 0.08);
  border: 1px solid rgba(184, 0, 30, 0.25);
  padding: 8px 10px;
  line-height: 1.6;
}

.concert-note {
  font-size: 11px;
  color: var(--text-dim);
  font-style: italic;
}

.concert-organizer {
  font-size: 11px;
  color: var(--text-dim);
}

.concert-contact {
  font-size: 11px;
  color: var(--text-dim);
}

.concert-contact a {
  color: rgba(255, 255, 255, 0.55);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.concert-actions {
  padding: 0 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ticket-btn {
  display: block;
  width: 100%;
  background: var(--red);
  color: var(--white);
  text-align: center;
  padding: 13px 16px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  transition: background 0.2s;
}

.ticket-btn:hover {
  background: var(--red-hover);
}

.ticket-btn--alt {
  background: #3a3a3a;
  color: rgba(255, 255, 255, 0.85);
}

.ticket-btn--alt:hover {
  background: #4a4a4a;
}

.view-all-wrap {
  margin-top: 32px;
  text-align: center;
}

/* ============================================================
   PROFILE
   ============================================================ */
.section--light .section-content {
  background: var(--light-bg);
}

.profile-card {
  background: var(--white);
  overflow: hidden;
  margin-bottom: 24px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

.profile-card:last-child {
  margin-bottom: 0;
}

.profile-img-wrap {
  width: 100%;
  background: #d8d4cf;
  overflow: hidden;
}

.profile-img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  object-position: center 20%;
}

.profile-body {
  padding: 20px 18px 24px;
  color: #333;
}

.profile-name-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.profile-name {
  font-size: 20px;
  font-weight: 900;
  color: #111;
  border-bottom: 2px solid var(--red);
  padding-bottom: 6px;
  flex: 1;
}

.profile-logo-badge {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border: 2px solid #111;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.1;
  text-align: center;
  color: #111;
}

.profile-logo-badge span {
  font-size: 20px;
  line-height: 1;
}

.profile-body p {
  font-size: 12.5px;
  line-height: 1.85;
  color: #444;
  margin-bottom: 10px;
}

.profile-body p:last-child {
  margin-bottom: 0;
}

@media (min-width: 640px) {
  .profile-card {
    display: flex;
  }

  .profile-img-wrap {
    width: 200px;
    flex-shrink: 0;
  }

  .profile-img {
    height: 100%;
    min-height: 280px;
  }
}

@media (min-width: 768px) {
  .profile-img-wrap {
    width: 240px;
  }
}

/* ============================================================
   VIDEOS
   ============================================================ */
.videos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (min-width: 480px) {
  .videos-grid {
    gap: 16px;
  }
}

@media (min-width: 768px) {
  .videos-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
}

.video-card {
  display: flex;
  flex-direction: column;
  background: #1e1e1e;
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.video-card:hover {
  border-color: var(--red);
  transform: translateY(-3px);
}

.video-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #181818 0%, #2a2a2a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.video-thumb-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.75;
  transition: opacity 0.2s;
}

.video-card:hover .video-thumb-img {
  opacity: 0.9;
}

.play-icon {
  width: 48px;
  height: 48px;
  transition: transform 0.2s, opacity 0.2s;
  opacity: 0.75;
  position: relative;
  z-index: 1;
}

.video-card:hover .play-icon {
  opacity: 1;
  transform: scale(1.1);
}

.video-title {
  padding: 10px 12px 12px;
  color: var(--text-light);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.4;
  flex: 1;
}

.video-note {
  margin-top: 16px;
  font-size: 11px;
  color: var(--text-dim);
  text-align: right;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

@media (min-width: 640px) {
  .contact-grid {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 36px;
  }

  .contact-block {
    flex: 1;
    min-width: 160px;
  }

  .contact-block--hp {
    flex: none;
    width: 100%;
  }
}

@media (min-width: 900px) {
  .contact-grid {
    flex-wrap: nowrap;
  }

  .contact-block--hp {
    width: auto;
    flex: none;
  }
}

.contact-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.contact-icon {
  width: 18px;
  height: 18px;
  color: var(--red);
  flex-shrink: 0;
}

.contact-link {
  color: var(--text-light);
  transition: color 0.2s;
}

.contact-link:hover {
  color: var(--red);
}

.contact-sns-heading {
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.05em;
}

.sns-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sns-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-light);
  font-size: 13px;
  transition: color 0.2s;
}

.sns-item:hover {
  color: var(--white);
}

.sns-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.hp-label {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
  margin-bottom: 10px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #000;
  padding: 24px 20px;
  text-align: center;
  border-top: 3px solid var(--red);
}

.footer-credits {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-bottom: 20px;
}

.footer-credit-item {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.06em;
}

.footer-credit-divider {
  display: none;
  color: rgba(255, 255, 255, 0.2);
}

@media (min-width: 640px) {
  .footer-credits {
    flex-direction: row;
    justify-content: center;
    gap: 16px;
  }

  .footer-credit-divider {
    display: inline;
  }
}

.footer-cta {
  display: block;
  background: var(--red);
  color: var(--white);
  padding: 20px;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.22em;
  max-width: 440px;
  margin: 0 auto;
  transition: background 0.2s;
}

.footer-cta:hover {
  background: var(--red-hover);
}