/* ==========================================================================
   BADIGAD DOJO - CLEAN WHITE MINIMALIST DESIGN SYSTEM
   Nepal Shito Ryu Karate Association - Estd. 2074 | Baglung, Nepal
   NO SHADOWS • CLEAN WHITE THEME • MINIMAL ICONS
   ========================================================================== */

/* --- Custom Variables & Palette --- */
:root {
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Cinzel', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Martial Arts Brand Colors (Derived from Official Logo) */
  --primary-red: #E50914;
  --primary-red-hover: #C10811;
  --primary-red-light: #FEE2E2;
  --primary-red-text: #B91C1C;

  --accent-gold: #D97706;
  --accent-gold-light: #FEF3C7;
  --accent-gold-text: #92400E;

  /* Clean White Canvas & Neutrals */
  --bg-white: #FFFFFF;
  --bg-light: #F8FAFC;
  --bg-subtle: #F1F5F9;
  --bg-card: #FFFFFF;
  --bg-dark: #0F172A;
  --bg-dark-alt: #1E293B;

  /* Clean Sharp Borders (No Shadows) */
  --border-light: #E2E8F0;
  --border-medium: #CBD5E1;
  --border-dark: #94A3B8;
  --border-red: #E50914;

  /* Typography Colors */
  --text-dark: #0F172A;
  --text-body: #334155;
  --text-muted: #64748B;
  --text-dim: #94A3B8;
  --text-white: #FFFFFF;

  /* Layout & Geometry */
  --container-max: 1200px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;
  --transition: 0.2s ease;
}

/* --- Global Reset & Base Setup --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  box-shadow: none !important;
  text-shadow: none !important;
  filter: none !important;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  color-scheme: light;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-white);
  color: var(--text-body);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

ul, ol {
  list-style: none;
}

/* Custom Clean Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-light);
}
::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-red);
}

/* --- Layout Container & Spacing --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section-padding {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

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

@media (max-width: 768px) {
  .section-padding {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-red { color: var(--primary-red); }
.text-dark { color: var(--text-dark); }
.text-gold { color: var(--accent-gold); }
.text-muted { color: var(--text-muted); }
.text-white { color: var(--text-white); }
.font-display { font-family: var(--font-display); }
.font-heading { font-family: var(--font-heading); }

.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.gap-4 { gap: 2rem; }

/* Grid Layouts */
.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* --- Section Headings --- */
.section-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary-red);
  background: var(--primary-red-light);
  border: 1px solid rgba(229, 9, 20, 0.2);
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.85rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-dark);
  letter-spacing: -0.02em;
  margin-bottom: 0.85rem;
}

.section-title .highlight {
  color: var(--primary-red);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* --- Top Info Bar --- */
.topbar {
  background: var(--bg-light);
  border-bottom: 1px solid var(--border-light);
  padding: 0.45rem 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.topbar-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.topbar-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.topbar-item {
  color: var(--text-muted);
  font-weight: 500;
}

.topbar-item:hover {
  color: var(--primary-red);
}

.topbar-badge {
  background: var(--primary-red-light);
  color: var(--primary-red-text);
  border: 1px solid rgba(229, 9, 20, 0.2);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.75rem;
}

.topbar-socials {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.topbar-social-link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
}

.topbar-social-link:hover {
  color: var(--primary-red);
}

@media (max-width: 860px) {
  .topbar-info .hide-mobile {
    display: none;
  }
}

/* --- Main Navigation Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition);
}

.site-header.scrolled {
  border-bottom-color: var(--border-medium);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo-img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 50%;
  border: 1px solid var(--border-light);
}

.brand-info {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.3rem;
  letter-spacing: 0.04em;
  color: var(--text-dark);
  line-height: 1.1;
  text-transform: uppercase;
}

.brand-name span {
  color: var(--primary-red);
}

.brand-subtext {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-body);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  position: relative;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0.85rem;
  right: 0.85rem;
  height: 2px;
  background: var(--primary-red);
}

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Mobile Toggle */
.menu-toggle-btn {
  display: none;
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  color: var(--text-dark);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  font-size: 1.1rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.menu-toggle-btn:hover {
  background: var(--border-light);
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  max-width: 85vw;
  height: 100vh;
  background: var(--bg-white);
  border-left: 1px solid var(--border-light);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  transition: right 0.3s ease;
}

.mobile-nav-drawer.open {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 1.25rem;
}

.mobile-drawer-close {
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  color: var(--text-dark);
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  flex: 1;
  overflow-y: auto;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-dark);
  border: 1px solid transparent;
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  background: var(--bg-light);
  border-color: var(--border-light);
  color: var(--primary-red);
}

.mobile-nav-footer {
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.4);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.drawer-overlay.open {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 992px) {
  .nav-menu { display: none; }
  .menu-toggle-btn { display: flex; }
}

/* --- Flat Clean Buttons (No Shadows) --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--primary-red);
  color: var(--text-white);
  border-color: var(--primary-red);
}

.btn-primary:hover {
  background: var(--primary-red-hover);
  border-color: var(--primary-red-hover);
  color: #FFF;
}

.btn-secondary {
  background: var(--bg-light);
  border-color: var(--border-medium);
  color: var(--text-dark);
}

.btn-secondary:hover {
  background: var(--border-light);
  border-color: var(--border-dark);
}

.btn-dark {
  background: var(--bg-dark);
  color: var(--text-white);
  border-color: var(--bg-dark);
}

.btn-dark:hover {
  background: var(--bg-dark-alt);
}

.btn-outline-red {
  background: transparent;
  border-color: var(--primary-red);
  color: var(--primary-red);
}

.btn-outline-red:hover {
  background: var(--primary-red);
  color: #FFF;
}

.btn-sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 0.9rem 2rem;
  font-size: 0.95rem;
}

.btn-block {
  width: 100%;
}

/* --- Hero Banner (Clean White Look) --- */
.hero-section {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-light);
  padding: 4.5rem 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.hero-badge-pill {
  display: inline-block;
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1.25rem;
}

.hero-badge-pill strong {
  color: var(--primary-red);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--text-dark);
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}

.hero-title .text-red {
  color: var(--primary-red);
}

.hero-lead {
  font-size: 1.1rem;
  color: var(--text-body);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 560px;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.25rem;
}

.hero-proof-row {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
  flex-wrap: wrap;
}

.hero-proof-item {
  display: flex;
  flex-direction: column;
}

.hero-proof-item strong {
  font-size: 0.95rem;
  color: var(--text-dark);
  font-weight: 800;
}

.hero-proof-item span {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.hero-media-card {
  position: relative;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-light);
}

.hero-image-main {
  width: 100%;
  height: 460px;
  object-fit: cover;
  object-position: center top;
}

.hero-floating-badge {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hero-floating-badge strong {
  font-size: 0.9rem;
  color: var(--text-dark);
}

.hero-floating-badge span {
  font-size: 0.75rem;
  color: var(--primary-red);
  font-weight: 700;
  text-transform: uppercase;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .hero-image-main {
    height: 380px;
  }
}

/* --- Clean Stats Strip --- */
.stats-strip {
  background: var(--bg-light);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 2.5rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.stat-card {
  text-align: center;
  padding: 1.25rem 1rem;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 900;
  color: var(--text-dark);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-number .counter-symbol {
  color: var(--primary-red);
}

.stat-label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --- Clean Flat Course Cards --- */
.course-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition);
}

.course-card:hover {
  border-color: var(--primary-red);
}

.course-card-header {
  position: relative;
  height: 200px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-light);
}

.course-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-number-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--primary-red);
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.course-category-tag {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  background: var(--bg-dark);
  color: var(--text-white);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
}

.course-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.course-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.course-desc {
  font-size: 0.9375rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex: 1;
}

.course-features-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

.course-feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-body);
}

.course-feature-item::before {
  content: '•';
  color: var(--primary-red);
  font-size: 1.2rem;
  line-height: 1;
}

/* --- Coach / Founder Section --- */
.coach-section {
  background: var(--bg-light);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.coach-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 3.5rem;
  align-items: center;
}

.coach-photo-card {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-white);
}

.coach-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: center top;
}

.coach-photo-overlay {
  padding: 1.25rem;
  background: var(--bg-white);
  border-top: 1px solid var(--border-light);
}

.coach-overlay-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-dark);
}

.coach-overlay-title {
  font-size: 0.8125rem;
  color: var(--primary-red);
  font-weight: 700;
  text-transform: uppercase;
}

.coach-quote {
  padding: 1rem 1.25rem;
  background: var(--bg-white);
  border-left: 3px solid var(--primary-red);
  border: 1px solid var(--border-light);
  border-left-width: 4px;
  border-left-color: var(--primary-red);
  border-radius: var(--radius-sm);
  margin: 1.25rem 0 1.75rem 0;
  font-style: italic;
  color: var(--text-body);
  font-size: 1rem;
}

.coach-highlights-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.highlight-box {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  padding: 1rem;
  border-radius: var(--radius-sm);
}

.highlight-box strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text-dark);
  margin-bottom: 0.2rem;
}

.highlight-box span {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.social-links-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  background: var(--bg-white);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-dark);
}

.social-btn:hover {
  background: var(--primary-red);
  border-color: var(--primary-red);
  color: #FFF;
}

@media (max-width: 992px) {
  .coach-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Clean Flat Award Cards --- */
.award-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition);
}

.award-card:hover {
  border-color: var(--primary-red);
}

.award-card-media {
  position: relative;
  height: 200px;
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border-light);
}

.award-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.award-rank-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: var(--primary-red);
  color: #FFF;
  font-weight: 800;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.award-rank-badge.rank-2 {
  background: var(--bg-dark);
}

.award-rank-badge.rank-3 {
  background: var(--accent-gold);
}

.award-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.award-recipient {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--primary-red);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.award-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.6rem;
}

.award-desc {
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 1rem;
  flex: 1;
}

.award-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-light);
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* Category Filter Tabs */
.filter-tabs-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.filter-tab-btn {
  background: var(--bg-white);
  border: 1px solid var(--border-medium);
  color: var(--text-body);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-tab-btn:hover, .filter-tab-btn.active {
  background: var(--primary-red);
  color: #FFF;
  border-color: var(--primary-red);
}

/* --- Belt Progression Interactive Widget --- */
.belt-progression-container {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2rem;
}

.belt-timeline-track {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-light);
}

.belt-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  min-width: 80px;
  text-align: center;
}

.belt-swatch {
  width: 44px;
  height: 14px;
  border-radius: 2px;
  border: 1px solid var(--border-medium);
}

.belt-node.active .belt-swatch {
  border: 2px solid var(--text-dark);
}

.belt-node-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.belt-node.active .belt-node-label {
  color: var(--primary-red);
}

.belt-detail-display {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.belt-rank-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.belt-requirements-box {
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  padding: 1.25rem;
  border-radius: var(--radius-sm);
}

@media (max-width: 768px) {
  .belt-detail-display {
    grid-template-columns: 1fr;
  }
}

/* --- Dojo Kun (Clean Five Principles) --- */
.dojo-kun-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
}

.dojo-kun-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: border-color var(--transition);
}

.dojo-kun-card:hover {
  border-color: var(--primary-red);
}

.dojo-kun-num {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  color: var(--primary-red);
  margin-bottom: 0.35rem;
}

.dojo-kun-kanji {
  font-size: 1.25rem;
  color: var(--text-dark);
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.dojo-kun-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.4rem;
}

.dojo-kun-text {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
}

@media (max-width: 1024px) {
  .dojo-kun-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 600px) {
  .dojo-kun-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Clean Schedule Table --- */
.schedule-table-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow-x: auto;
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.schedule-table th {
  background: var(--bg-light);
  color: var(--text-dark);
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-medium);
}

.schedule-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.9rem;
  color: var(--text-body);
}

.schedule-badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.schedule-badge.morning {
  background: var(--accent-gold-light);
  color: var(--accent-gold-text);
  border: 1px solid rgba(217, 119, 6, 0.2);
}

.schedule-badge.evening {
  background: var(--primary-red-light);
  color: var(--primary-red-text);
  border: 1px solid rgba(229, 9, 20, 0.2);
}

/* --- Clean Reviews --- */
.testimonial-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.testimonial-text {
  font-size: 0.9375rem;
  color: var(--text-body);
  line-height: 1.65;
  font-style: italic;
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-light);
}

.testimonial-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--primary-red-light);
  color: var(--primary-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.8125rem;
}

.testimonial-author-name {
  font-weight: 700;
  color: var(--text-dark);
  font-size: 0.9rem;
}

.testimonial-author-role {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --- Clean FAQ Accordion --- */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.faq-item.active {
  border-color: var(--primary-red);
}

.faq-header {
  width: 100%;
  padding: 1.1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  border: none;
  color: var(--text-dark);
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 1.25rem;
}

.faq-item.active .faq-body {
  max-height: 350px;
  padding: 0 1.25rem 1.1rem 1.25rem;
}

.faq-body p {
  color: var(--text-body);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* --- Forms & Clean Inputs --- */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-dark);
}

.form-label span.required {
  color: var(--primary-red);
}

.form-control {
  width: 100%;
  background: var(--bg-white);
  border: 1px solid var(--border-medium);
  color: var(--text-dark);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  transition: border-color var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-red);
}

.form-control::placeholder {
  color: var(--text-dim);
}

/* --- Contact & Info Cards --- */
.contact-info-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item-row {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.contact-item-row strong {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.contact-item-row a, .contact-item-row p {
  color: var(--text-dark);
  font-size: 0.95rem;
  font-weight: 600;
}

.contact-item-row a:hover {
  color: var(--primary-red);
}

/* --- Floating Actions --- */
.floating-actions {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.float-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFF;
  font-size: 1.2rem;
  cursor: pointer;
  border: 1px solid transparent;
}

.float-btn-whatsapp {
  background: #25D366;
}

.float-btn-whatsapp:hover {
  background: #1EBE5B;
}

.float-btn-scrolltop {
  background: var(--bg-white);
  border-color: var(--border-medium);
  color: var(--text-dark);
  opacity: 0;
  visibility: hidden;
}

.float-btn-scrolltop.visible {
  opacity: 1;
  visibility: visible;
}

.float-btn-scrolltop:hover {
  background: var(--border-light);
}

/* --- Clean Modal & Receipt --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
}

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

.modal-container {
  background: var(--bg-white);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}

.modal-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-white);
  position: sticky;
  top: 0;
  z-index: 10;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-dark);
}

.modal-close-btn {
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  color: var(--text-dark);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
}

.modal-close-btn:hover {
  background: var(--border-light);
}

.modal-body {
  padding: 1.5rem;
}

.enroll-receipt-box {
  background: var(--bg-light);
  border: 2px dashed var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin-top: 1.25rem;
  display: none;
}

.enroll-receipt-box.active {
  display: block;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
}

.lightbox-modal.open {
  opacity: 1;
  visibility: visible;
}

.lightbox-content {
  max-width: 800px;
  max-height: 85vh;
  position: relative;
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  border: 1px solid #334155;
  border-radius: var(--radius-sm);
}

.lightbox-caption {
  margin-top: 0.75rem;
  color: #FFF;
  text-align: center;
  font-size: 0.9rem;
  font-family: var(--font-heading);
}

/* Toast Notification */
.toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 4000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  background: var(--bg-dark);
  color: var(--text-white);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  transform: translateX(120%);
  transition: transform 0.3s ease;
}

.toast.show {
  transform: translateX(0);
}

/* --- Clean Global Footer --- */
.site-footer {
  background: var(--bg-light);
  border-top: 1px solid var(--border-light);
  padding: 4rem 0 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.9fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand-desc {
  font-size: 0.875rem;
  color: var(--text-body);
  line-height: 1.65;
  margin: 1rem 0;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-link {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
}

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

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-body);
}

.footer-bottom-bar {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

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

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
  }
}