/* ==========================================================================
   onekyokushin.org - Component Styles
   Theme: Pure White Canvas with Kyokushin Red Dynamic Accents
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Site Header & Sticky Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-normal);
}

.site-header.is-scrolled {
  background-color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  border-bottom: 2px solid var(--color-red);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  transition: height var(--transition-normal);
}

.site-header.is-scrolled .nav-inner {
  height: 68px;
}

/* Brand Logo */
.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-img {
  height: 42px;
  width: auto;
  display: block;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-link:hover .brand-logo-img {
  transform: scale(1.02);
}

/* Desktop Navigation Menu */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-main);
  position: relative;
  padding: 8px 2px;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2.5px;
  background-color: var(--color-red);
  transition: width var(--transition-fast);
  border-radius: var(--radius-full);
}

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

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

.nav-link.active {
  color: var(--color-red);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* --------------------------------------------------------------------------
   2. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding-top: 150px;
  padding-bottom: 100px;
  background: radial-gradient(circle at 85% 20%, rgba(225, 6, 0, 0.04) 0%, transparent 60%),
              linear-gradient(180deg, #FFFFFF 0%, #FAFAFC 100%);
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.hero-watermark {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 600px;
  height: 600px;
  opacity: 0.035;
  pointer-events: none;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 2;
}

.hero-badge-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: #FFFFFF;
  border: 1px solid var(--color-red-border);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-red);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-red);
  box-shadow: 0 0 0 3px rgba(225, 6, 0, 0.2);
}

.hero-title {
  font-size: clamp(2.5rem, 4.5vw, 3.75rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--color-text-heading);
  margin-bottom: 20px;
}

.hero-title .title-accent {
  color: var(--color-red);
  font-style: italic;
  display: inline-block;
  position: relative;
}

.hero-title .title-accent::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 100%;
  height: 6px;
  background: rgba(225, 6, 0, 0.15);
  z-index: -1;
}

.hero-tagline {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-red);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

/* Live Stats Counter Bar */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 24px 28px;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.stat-item {
  border-right: 1px solid var(--color-border);
  padding-right: 16px;
}

.stat-item:last-child {
  border-right: none;
  padding-right: 0;
}

.stat-number {
  font-size: 1.875rem;
  font-weight: 900;
  color: var(--color-text-heading);
  line-height: 1.1;
  display: flex;
  align-items: baseline;
  gap: 2px;
}

.stat-number .stat-plus {
  color: var(--color-red);
}

.stat-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 4px;
}

/* Hero Visual / Card Graphic */
.hero-visual {
  position: relative;
}

.hero-card-featured {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  padding: 36px;
  position: relative;
  overflow: hidden;
}

.hero-card-featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 6px;
  height: 100%;
  background-color: var(--color-red);
}

.featured-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.featured-kanku {
  width: 52px;
  height: 52px;
}

.featured-quote {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.45;
  color: var(--color-text-heading);
  margin-bottom: 20px;
  position: relative;
}

.quote-author {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border-light);
}

.author-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-red-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-red);
  font-weight: 800;
  font-size: 1rem;
}

.author-info h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-heading);
}

.author-info p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* Floating Badge on Card */
.hero-floating-chip {
  position: absolute;
  bottom: -18px;
  right: 24px;
  background-color: var(--color-bg-dark);
  color: var(--color-white);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-md);
  font-size: 0.8125rem;
  font-weight: 700;
}

.floating-chip-dot {
  width: 8px;
  height: 8px;
  background-color: #22C55E;
  border-radius: 50%;
}

/* --------------------------------------------------------------------------
   3. About & The 3 Pillars Section
   -------------------------------------------------------------------------- */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.pillar-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 36px 30px;
  position: relative;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.pillar-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(225, 6, 0, 0.4);
}

.pillar-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.pillar-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background-color: var(--color-red-light);
  color: var(--color-red);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-red-border);
}

.pillar-icon-box svg {
  width: 28px;
  height: 28px;
}

.pillar-number {
  font-size: 2rem;
  font-weight: 900;
  color: rgba(0, 0, 0, 0.08);
  font-family: var(--font-display);
}

.pillar-title {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-text-heading);
  margin-bottom: 14px;
  line-height: 1.3;
}

.pillar-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.pillar-points {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--color-border-light);
}

.pillar-point-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 8px;
}

.pillar-point-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-red);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   4. Philosophy & Dojo Kun Section
   -------------------------------------------------------------------------- */
.dojokun-container {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  margin-top: 40px;
}

.dojokun-header-bar {
  background: var(--color-bg-dark);
  color: var(--color-white);
  padding: 24px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dojokun-header-title {
  display: flex;
  align-items: center;
  gap: 16px;
}

.dojokun-kanji-big {
  font-family: var(--font-kanji);
  font-size: 1.75rem;
  color: var(--color-red);
}

.dojokun-header-title h3 {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.dojokun-header-title p {
  font-size: 0.8125rem;
  color: var(--color-text-light);
}

.dojokun-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1px;
  background-color: var(--color-border);
}

.dojokun-item {
  background-color: #FFFFFF;
  padding: 28px 24px;
  display: flex;
  gap: 18px;
  transition: background-color var(--transition-fast);
}

.dojokun-item:hover {
  background-color: var(--color-red-light);
}

.dojokun-index {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-red);
  color: var(--color-white);
  font-weight: 800;
  font-size: 0.8125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dojokun-content {
  flex-grow: 1;
}

.dojokun-kanji-line {
  font-family: var(--font-kanji);
  font-size: 0.9375rem;
  color: var(--color-red);
  font-weight: 700;
  margin-bottom: 4px;
}

.dojokun-romaji {
  font-size: 0.8125rem;
  font-style: italic;
  color: var(--color-text-light);
  margin-bottom: 6px;
}

.dojokun-english {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-heading);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   5. Upcoming Events & Countdown
   -------------------------------------------------------------------------- */
.countdown-banner {
  background: linear-gradient(135deg, #111114 0%, #1E1F24 100%);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  box-shadow: var(--shadow-lg);
  margin-bottom: 48px;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(225, 6, 0, 0.3);
}

.countdown-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-red), #FF5E5B);
}

.countdown-info h3 {
  font-size: 1.375rem;
  font-weight: 800;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.countdown-info p {
  color: #9CA3AF;
  font-size: 0.9375rem;
}

.countdown-digits {
  display: flex;
  align-items: center;
  gap: 14px;
}

.digit-box {
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  text-align: center;
  min-width: 68px;
}

.digit-num {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--color-red);
  line-height: 1;
  font-family: var(--font-sans);
}

.digit-label {
  font-size: 0.6875rem;
  color: #9CA3AF;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 4px;
}

/* Timeline Switcher (Upcoming vs Past Events) */
.timeline-switch-bar {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}

.timeline-switcher {
  display: inline-flex;
  background-color: var(--color-bg-alt);
  padding: 5px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  gap: 6px;
}

.timeline-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}

.timeline-btn:hover {
  color: var(--color-red);
}

.timeline-btn.active {
  background-color: var(--color-red);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(225, 6, 0, 0.3);
}

.timeline-count {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background-color: rgba(0, 0, 0, 0.08);
  font-weight: 800;
}

.timeline-btn.active .timeline-count {
  background-color: rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
}

/* Event Category Filter Bar */
.filter-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
  justify-content: center;
}

.filter-btn {
  padding: 8px 18px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background-color: #FFFFFF;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--color-red);
  border-color: var(--color-red-border);
  background-color: var(--color-red-light);
}

.filter-btn.active {
  background-color: var(--color-red);
  color: var(--color-white);
  border-color: var(--color-red);
  box-shadow: 0 2px 8px rgba(225, 6, 0, 0.25);
}

/* Events Grid */
.events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 24px;
}

.event-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.event-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(225, 6, 0, 0.3);
}

.event-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 18px;
}

.event-date-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  background-color: var(--color-red);
  color: var(--color-white);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 10px rgba(225, 6, 0, 0.2);
}

.event-date-day {
  font-size: 1.375rem;
  font-weight: 900;
  line-height: 1;
}

.event-date-month {
  font-size: 0.6875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 2px;
}

.event-title {
  font-size: 1.1875rem;
  font-weight: 800;
  color: var(--color-text-heading);
  line-height: 1.35;
  margin-bottom: 12px;
}

.event-location {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 14px;
}

.event-location svg {
  width: 16px;
  height: 16px;
  color: var(--color-red);
  flex-shrink: 0;
  margin-top: 2px;
}

.event-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.event-card-footer {
  padding-top: 18px;
  border-top: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* --------------------------------------------------------------------------
   6. Global Dojo Directory Showcase
   -------------------------------------------------------------------------- */
.dojo-controls {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.search-input-wrapper {
  position: relative;
  width: 100%;
}

.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  color: var(--color-text-light);
}

.dojo-search-input {
  width: 100%;
  padding: 14px 20px 14px 50px;
  background-color: var(--color-bg-alt);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: var(--color-text-heading);
  transition: all var(--transition-fast);
}

.dojo-search-input:focus {
  border-color: var(--color-red);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 4px var(--color-red-subtle);
}

.dojo-region-pills {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.region-pill {
  padding: 6px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background-color: var(--color-bg-alt);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.region-pill:hover {
  border-color: var(--color-red-border);
  color: var(--color-red);
}

.region-pill.active {
  background-color: var(--color-red);
  color: var(--color-white);
  border-color: var(--color-red);
}

/* Dojo Grid */
.dojos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 24px;
}

.dojo-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.dojo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(225, 6, 0, 0.3);
}

.dojo-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.dojo-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text-heading);
  line-height: 1.3;
}

.dojo-instructor {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border-light);
}

.instructor-badge {
  font-size: 0.75rem;
  font-weight: 700;
  background-color: var(--color-red-light);
  color: var(--color-red);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
}

.instructor-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.dojo-details {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}

.dojo-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.dojo-detail-row svg {
  width: 16px;
  height: 16px;
  color: var(--color-red);
  flex-shrink: 0;
  margin-top: 2px;
}

.dojo-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--color-border-light);
}

/* Dojo Banner Teaser */
.dojo-register-banner {
  margin-top: 48px;
  background: linear-gradient(135deg, #FFF5F5 0%, #FFFFFF 100%);
  border: 1.5px dashed var(--color-red-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.dojo-register-banner h3 {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-text-heading);
}

.dojo-register-banner p {
  color: var(--color-text-muted);
  max-width: 600px;
}

/* --------------------------------------------------------------------------
   7. Affiliation & Contact Form
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
  margin-top: 40px;
}

.contact-info-card {
  background-color: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.contact-info-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text-heading);
  margin-bottom: 12px;
}

.contact-info-card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.65;
  margin-bottom: 28px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}

.contact-method-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-red);
}

.contact-icon-box svg {
  width: 20px;
  height: 20px;
}

.contact-method-text h5 {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-light);
  text-transform: uppercase;
}

.contact-method-text a,
.contact-method-text span {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-heading);
}

/* Form Card */
.form-card {
  background-color: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.form-toggle-row {
  display: flex;
  background-color: var(--color-bg-alt);
  padding: 4px;
  border-radius: var(--radius-sm);
  margin-bottom: 28px;
  gap: 4px;
}

.form-toggle-btn {
  flex: 1;
  padding: 10px;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  text-align: center;
}

.form-toggle-btn.active {
  background-color: #FFFFFF;
  color: var(--color-red);
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-heading);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 13px 16px;
  background-color: var(--color-bg-alt);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: var(--color-text-heading);
  transition: all var(--transition-fast);
}

.form-control:focus {
  background-color: #FFFFFF;
  border-color: var(--color-red);
  box-shadow: 0 0 0 4px var(--color-red-subtle);
}

.form-control.is-invalid {
  border-color: #EF4444;
  background-color: #FEF2F2;
}

.form-error-msg {
  color: #EF4444;
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 4px;
  display: none;
}

.form-control.is-invalid + .form-error-msg {
  display: block;
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

.form-alert {
  padding: 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  display: none;
  font-size: 0.875rem;
  font-weight: 600;
}

.form-alert.success {
  display: block;
  background-color: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.form-alert.error {
  display: block;
  background-color: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

/* --------------------------------------------------------------------------
   8. Call to Action Banner
   -------------------------------------------------------------------------- */
.cta-banner {
  background: linear-gradient(135deg, #B80000 0%, #E10600 100%);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 60px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-red);
}

.cta-banner::after {
  content: '押忍';
  position: absolute;
  right: 20px;
  bottom: -20px;
  font-family: var(--font-kanji);
  font-size: 10rem;
  color: rgba(255, 255, 255, 0.08);
  user-select: none;
  pointer-events: none;
  line-height: 1;
}

.cta-banner h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 900;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-banner p {
  font-size: 1.125rem;
  opacity: 0.95;
  max-width: 640px;
  margin: 0 auto 32px auto;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   9. Site Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-bg-dark);
  color: #A0A5B5;
  padding-top: 80px;
  padding-bottom: 36px;
  border-top: 3px solid var(--color-red);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-col-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo-img {
  height: 44px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.9375rem;
  font-weight: 800;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.875rem;
  color: #9CA3AF;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-red);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 30px;
  font-size: 0.8125rem;
}

.footer-slogan {
  font-weight: 700;
  color: var(--color-red);
  font-style: italic;
}

.footer-social-row {
  display: flex;
  gap: 12px;
}

.social-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  transition: all var(--transition-fast);
}

.social-icon-btn:hover {
  background-color: var(--color-red);
  transform: translateY(-2px);
}

.social-icon-btn svg {
  width: 16px;
  height: 16px;
}

/* --------------------------------------------------------------------------
   10. Image Thumbnails for Live Events & Dojos
   -------------------------------------------------------------------------- */
.card-media-thumb {
  width: 100%;
  height: 180px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 16px;
  background-color: var(--color-bg-subtle);
  position: relative;
}

.card-media-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.event-card:hover .card-media-thumb img,
.dojo-card:hover .card-media-thumb img {
  transform: scale(1.04);
}

.instructor-avatar-mini {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--color-red);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   11. Interactive Detail Modal (Events & Dojos)
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  max-width: 620px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
  position: relative;
  transform: translateY(20px) scale(0.96);
  transition: transform var(--transition-normal);
}

.modal-overlay.is-active .modal-dialog {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: rgba(0, 0, 0, 0.5);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background-color var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--color-red);
}

.modal-close-btn svg {
  width: 18px;
  height: 18px;
}

.modal-banner-img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  background-color: #1A1A1A;
}

.modal-body {
  padding: 32px;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-text-heading);
  line-height: 1.25;
  margin-bottom: 12px;
}

.modal-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 16px 0;
  margin: 16px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.modal-meta-item h6 {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.modal-meta-item p {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-heading);
}

.modal-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}