/* ============================================
   Y.Y Table Tennis Club — Sports Modern Design
   Bold, dynamic, athletic aesthetic
   ============================================ */

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

:root {
  /* Dark mode (default) */
  --color-dark: #0a0a0a;
  --color-dark-2: #141414;
  --color-dark-3: #1c1c1e;
  --color-dark-surface: #222225;
  --color-accent: #e63946;
  --color-accent-glow: rgba(230, 57, 70, 0.25);
  --color-electric: #00d4ff;
  --color-electric-glow: rgba(0, 212, 255, 0.2);
  --color-gold: #f5c542;
  --color-white: #ffffff;
  --color-offwhite: #f0f0f2;
  --color-text: #e8e8ea;
  --color-text-muted: #8a8a90;
  --color-border: rgba(255,255,255,0.08);
  --color-border-accent: rgba(230,57,70,0.3);
  --font-display: "Outfit", "Inter", sans-serif;
  --font-body: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  --max-width: 1200px;
  --header-height: 72px;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow-glow: 0 0 40px rgba(230,57,70,0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light mode overrides */
[data-theme="light"] {
  --color-dark: #f5f5f7;
  --color-dark-2: #ffffff;
  --color-dark-3: #eeeef0;
  --color-dark-surface: #e8e8ec;
  --color-accent: #d62839;
  --color-accent-glow: rgba(214, 40, 57, 0.15);
  --color-electric: #0077b6;
  --color-electric-glow: rgba(0, 119, 182, 0.12);
  --color-white: #1a1a1c;
  --color-offwhite: #2c2c2e;
  --color-text: #1a1a1c;
  --color-text-muted: #5c5c64;
  --color-border: rgba(0,0,0,0.08);
  --color-border-accent: rgba(214,40,57,0.2);
  --shadow-glow: 0 0 40px rgba(214,40,57,0.08);
}

/* Light mode specific overrides that can't use variables */
[data-theme="light"] .site-header {
  background: rgba(245,245,247,0.92);
}

[data-theme="light"] .main-nav a {
  color: #5c5c64;
}

[data-theme="light"] .main-nav a:hover,
[data-theme="light"] .main-nav a.active {
  color: #1a1a1c;
}

[data-theme="light"] .mobile-nav {
  background: rgba(0,0,0,0.3);
}

[data-theme="light"] .mobile-nav-panel {
  background: #ffffff;
}

[data-theme="light"] .mobile-nav a {
  color: #5c5c64;
}

[data-theme="light"] .mobile-nav a:hover,
[data-theme="light"] .mobile-nav a.active {
  color: #1a1a1c;
}

[data-theme="light"] .hero {
  background: linear-gradient(135deg, #1a3a6b 0%, #244e8a 50%, #2a5298 100%);
  color: #ffffff;
}

[data-theme="light"] .hero h1 {
  color: #ffffff;
}

[data-theme="light"] .hero .subtitle {
  color: rgba(255,255,255,0.75);
}

[data-theme="light"] .hero-label {
  color: #ff6b7a;
  border-color: rgba(255,107,122,0.4);
  background: rgba(255,107,122,0.1);
}

[data-theme="light"] .hero .btn-outline {
  color: #ffffff;
  border-color: rgba(255,255,255,0.35);
}

[data-theme="light"] .hero .btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
  color: #ffffff;
}

[data-theme="light"] .stats-bar {
  background: #ffffff;
  border-color: rgba(0,0,0,0.06);
}

[data-theme="light"] .stat-number {
  color: #1a1a1c;
}

[data-theme="light"] .feature-card {
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

[data-theme="light"] .feature-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

[data-theme="light"] .coach-name {
  color: #1a1a1c;
}

[data-theme="light"] .course-header {
  background: linear-gradient(135deg, #d62839 0%, #b71c2a 100%);
  color: #ffffff;
}

[data-theme="light"] .course-header h3,
[data-theme="light"] .course-header .course-target {
  color: #ffffff;
}

[data-theme="light"] .timetable thead th {
  background: #2a2a2e;
  color: #ffffff;
}

[data-theme="light"] .timetable thead th.sat {
  color: #60c8ff;
}

[data-theme="light"] .timetable thead th.sun {
  color: #ff8a94;
}

[data-theme="light"] .timetable tbody td.time {
  color: #1a1a1c;
}

[data-theme="light"] .page-header {
  background: linear-gradient(135deg, #1a3a6b, #244e8a);
}

[data-theme="light"] .page-header h1 {
  color: #ffffff;
}

[data-theme="light"] .page-header .page-header-sub {
  color: rgba(255,255,255,0.65);
}

[data-theme="light"] .site-footer {
  background: #1a1a1c;
  color: rgba(255,255,255,0.7);
}

[data-theme="light"] .footer-nav a {
  color: rgba(255,255,255,0.5);
}

[data-theme="light"] .footer-nav a:hover {
  color: #ffffff;
}

[data-theme="light"] .footer-copy {
  color: rgba(255,255,255,0.25);
}

[data-theme="light"] .phone-number a {
  color: #1a1a1c;
}

[data-theme="light"] .phone-number a:hover {
  color: #d62839;
}

[data-theme="light"] .info-box {
  background: linear-gradient(135deg, #d62839 0%, #b71c2a 100%);
}

[data-theme="light"] .info-box p {
  color: #ffffff;
}

[data-theme="light"] .privacy-content h2 {
  color: #1a1a1c;
}

[data-theme="light"] .form-group input,
[data-theme="light"] .form-group textarea {
  background: #f5f5f7;
  color: #1a1a1c;
  border-color: rgba(0,0,0,0.12);
}

[data-theme="light"] .form-group input:focus,
[data-theme="light"] .form-group textarea:focus {
  border-color: #d62839;
  box-shadow: 0 0 0 3px rgba(214,40,57,0.1);
}

[data-theme="light"] .blog-post-title {
  color: #1a1a1c;
}

[data-theme="light"] .section-title {
  color: #1a1a1c;
}

[data-theme="light"] .admin-card h2 {
  color: #1a1a1c;
}

[data-theme="light"] .admin-post-item h3 {
  color: #1a1a1c;
}

[data-theme="light"] #contents p {
  background: transparent;
}

/* --- Language Picker --- */
.language-picker {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  cursor: pointer;
  padding: 6px 12px;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.06em;
  transition: all var(--transition);
}

.language-picker:hover {
  border-color: var(--color-accent);
  color: var(--color-white);
}

.language-picker option {
  background: var(--color-dark-2);
  color: var(--color-text);
}

/* --- Theme Toggle --- */
.theme-toggle {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  cursor: pointer;
  padding: 6px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.06em;
  transition: all var(--transition);
  white-space: nowrap;
}

.theme-toggle:hover {
  border-color: var(--color-accent);
  color: var(--color-white);
}

.theme-toggle .theme-icon {
  font-size: 0.9rem;
  line-height: 1;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-dark);
  line-height: 1.8;
  letter-spacing: 0.02em;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--color-accent);
}

ul, ol {
  list-style: none;
}

/* --- Utility --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.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;
}

/* --- Diagonal clip utility --- */
.clip-angle {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 60px), 0 100%);
}

.clip-angle-reverse {
  clip-path: polygon(0 60px, 100% 0, 100% 100%, 0 100%);
}

/* --- Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-logo {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--color-white);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1.2;
}

.site-logo .logo-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  margin: 0 2px;
  vertical-align: middle;
}

.site-logo small {
  display: block;
  flex-basis: 100%;
  font-size: 0.6rem;
  font-weight: 400;
  color: var(--color-text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-logo:hover {
  color: var(--color-white);
}

/* Desktop Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.main-nav a {
  display: block;
  padding: 8px 18px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  border-radius: var(--radius);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all var(--transition);
  position: relative;
}

.main-nav a::after {
  content: "";
  position: absolute;
  bottom: 4px;
  left: 18px;
  right: 18px;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.main-nav a:hover {
  color: var(--color-white);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  transform: scaleX(1);
}

.main-nav a.active {
  color: var(--color-white);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--color-white);
}

.nav-toggle svg {
  width: 28px;
  height: 28px;
}

/* Mobile Nav Overlay */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.3s;
}

.mobile-nav.open {
  opacity: 1;
}

.mobile-nav-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 100%;
  background: var(--color-dark-2);
  padding: 80px 32px 32px;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  border-left: 1px solid var(--color-border);
}

.mobile-nav.open .mobile-nav-panel {
  transform: translateX(0);
}

.mobile-nav-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--color-white);
}

.mobile-nav-close svg {
  width: 28px;
  height: 28px;
}

.mobile-nav a {
  display: block;
  padding: 16px 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color var(--transition);
}

.mobile-nav a:hover,
.mobile-nav a.active {
  color: var(--color-white);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  background: var(--color-dark);
  padding: 100px 0 120px;
  overflow: hidden;
  text-align: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 20%, rgba(230,57,70,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(0,212,255,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 80px;
  background: var(--color-dark);
  clip-path: polygon(0 100%, 100% 100%, 100% 0, 0 80px);
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
  padding: 6px 16px;
  border: 1px solid var(--color-border-accent);
  border-radius: 100px;
  background: rgba(230,57,70,0.08);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.hero h1 .accent {
  color: var(--color-accent);
}

.hero .subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.hero .cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 36px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
  box-shadow: 0 4px 24px rgba(230,57,70,0.3);
}

.btn-primary:hover {
  background: #ff4757;
  border-color: #ff4757;
  color: var(--color-white);
  box-shadow: 0 8px 32px rgba(230,57,70,0.4);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.2);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.4);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* --- Section --- */
.section {
  padding: 80px 0;
  position: relative;
}

.section-dark {
  background: var(--color-dark-2);
}

.section-darker {
  background: var(--color-dark-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.section-title .accent {
  color: var(--color-accent);
}

.section-title.center {
  text-align: center;
}

.section-subtitle {
  color: var(--color-text-muted);
  margin-bottom: 48px;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

.section-subtitle.center {
  text-align: center;
}

.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

/* --- Stats Bar --- */
.stats-bar {
  background: var(--color-dark-2);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 32px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {
  padding: 8px 0;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 4px;
}

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

.stat-label {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* --- Feature Cards --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.feature-card:hover {
  border-color: var(--color-border-accent);
  transform: translateY(-4px);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 20px;
  background: rgba(230,57,70,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  line-height: 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  image-rendering: crisp-edges;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-white);
}

.feature-card p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- Blog Posts --- */
.blog-posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.blog-post-card {
  background: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}

.blog-post-card:hover {
  border-color: var(--color-border-accent);
  transform: translateY(-4px);
}

.blog-post-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--color-accent-glow), var(--color-electric-glow));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--color-accent);
}

.blog-post-content {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-post-date {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.blog-post-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
  line-height: 1.4;
  flex: 1;
}

.blog-post-excerpt {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --- Coach Profiles --- */
.coach-grid {
  display: grid;
  gap: 32px;
}

.coach-card {
  background: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 220px 1fr;
  transition: border-color var(--transition);
}

.coach-card:hover {
  border-color: var(--color-border-accent);
}

.coach-card .coach-image {
  position: relative;
  overflow: hidden;
}

.coach-card .coach-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.coach-card:hover .coach-image img {
  transform: scale(1.05);
}

.coach-info {
  padding: 32px;
}

.coach-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 8px;
}

.coach-meta {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.coach-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(255,255,255,0.04);
  border-radius: 100px;
  border: 1px solid var(--color-border);
  font-size: 0.75rem;
}

.coach-bio {
  font-size: 0.88rem;
  line-height: 1.9;
  color: var(--color-text-muted);
}

/* --- Course List --- */
.course-list {
  display: grid;
  gap: 20px;
}

.course-card {
  background: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition);
}

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

.course-header {
  background: linear-gradient(135deg, var(--color-accent) 0%, #c0392b 100%);
  padding: 20px 28px;
  position: relative;
  overflow: hidden;
}

.course-header::after {
  content: "";
  position: absolute;
  top: -30px;
  right: -30px;
  width: 100px;
  height: 100px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
}

.course-header h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 2px;
  letter-spacing: 0.02em;
}

.course-header .course-target {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.7);
  font-weight: 400;
}

.course-body {
  padding: 28px;
}

.course-detail {
  font-size: 0.85rem;
  color: var(--color-electric);
  font-weight: 600;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
  line-height: 1.8;
}

.course-desc {
  font-size: 0.88rem;
  line-height: 1.9;
  color: var(--color-text-muted);
}

/* --- Timetable --- */
.timetable-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -24px;
  padding: 0 24px;
}

.timetable {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 0.78rem;
  background: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.timetable th,
.timetable td {
  padding: 10px 8px;
  text-align: center;
  border: 1px solid var(--color-border);
  vertical-align: middle;
}

.timetable thead th {
  background: var(--color-dark-3);
  color: var(--color-white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 14px 8px;
}

.timetable thead th.sat {
  color: var(--color-electric);
}

.timetable thead th.sun {
  color: var(--color-accent);
}

.timetable tbody td.time {
  background: rgba(255,255,255,0.02);
  font-weight: 700;
  white-space: nowrap;
  font-size: 0.72rem;
  color: var(--color-white);
  font-family: var(--font-display);
}

.timetable tbody td {
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--color-text-muted);
}

.timetable .note-row td {
  text-align: left;
  font-size: 0.75rem;
  padding: 20px;
  line-height: 1.8;
  color: var(--color-text-muted);
  background: rgba(255,255,255,0.02);
}

/* --- Access / Map --- */
.access-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
  align-items: start;
}

.access-text {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--color-text-muted);
}

.access-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.access-images img {
  border-radius: var(--radius);
  width: 100%;
  object-fit: cover;
  aspect-ratio: 4/3;
  border: 1px solid var(--color-border);
}

.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.map-container iframe {
  display: block;
  width: 100%;
  height: 450px;
  border: 0;
}

/* --- Contact Form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}

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

.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.form-group label .required {
  color: var(--color-accent);
  font-size: 0.7rem;
  margin-left: 4px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: var(--font-body);
  color: var(--color-white);
  background: var(--color-dark-3);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-group textarea {
  resize: vertical;
  min-height: 160px;
}

.form-submit {
  margin-top: 12px;
}

.phone-box {
  background: var(--color-dark-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  text-align: center;
}

.phone-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--color-white);
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}

.phone-number a {
  color: var(--color-white);
  transition: color var(--transition);
}

.phone-number a:hover {
  color: var(--color-accent);
}

.phone-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.9;
  text-align: left;
}

.info-box {
  margin-top: 28px;
  background: linear-gradient(135deg, var(--color-accent) 0%, #c0392b 100%);
  border-radius: var(--radius-lg);
  padding: 36px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.info-box::after {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
}

.info-box p {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--color-white);
  position: relative;
  z-index: 1;
}

/* --- Privacy --- */
.privacy-content h2 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin: 36px 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}

.privacy-content p,
.privacy-content ul {
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.privacy-content ul {
  list-style: disc;
  padding-left: 24px;
}

.privacy-content ul li {
  margin-bottom: 8px;
}

.privacy-sig {
  text-align: right;
  margin-top: 56px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* --- Content Card (wrapper for inner pages) --- */
.content-card {
  background: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px;
  margin-bottom: 32px;
}

/* --- Page Header (inner pages) --- */
.page-header {
  position: relative;
  background: var(--color-dark);
  padding: 56px 0 48px;
  text-align: center;
  overflow: hidden;
}

.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 100%, rgba(230,57,70,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.page-header .container {
  position: relative;
  z-index: 1;
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.page-header .page-header-sub {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* --- Breadcrumb --- */
.breadcrumb {
  padding: 16px 0;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

.breadcrumb a {
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.breadcrumb a:hover {
  color: var(--color-white);
}

.breadcrumb span {
  margin: 0 10px;
  opacity: 0.4;
}

/* --- Footer --- */
.site-footer {
  background: var(--color-dark-2);
  border-top: 1px solid var(--color-border);
  padding: 48px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-nav {
  display: flex;
  gap: 28px;
}

.footer-nav a {
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-nav a:hover {
  color: var(--color-white);
}

.footer-copy {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.25);
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px;
  height: 48px;
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(230,57,70,0.4);
  z-index: 50;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: #ff4757;
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(230,57,70,0.5);
}

/* --- Photo Gallery Carousel --- */
.gallery {
  position: relative;
  margin-top: 20px;
}

.gallery-track {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  padding: 4px 0 16px;
}

.gallery-track .gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition);
  position: relative;
  aspect-ratio: 4/3;
}

.gallery-track .gallery-item:hover {
  border-color: var(--color-border-accent);
  transform: translateY(-2px);
}

.gallery-track .gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.gallery-track .gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-nav {
  display: none;
}

.gallery-nav button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-dark-3);
  color: var(--color-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition);
}

.gallery-nav button:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* Gallery Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.lightbox.open {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius);
  cursor: default;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.6;
  transition: opacity var(--transition);
}

.lightbox-close:hover {
  opacity: 1;
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--color-white);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* --- Blog --- */
.blog-grid {
  display: grid;
  gap: 24px;
}

.blog-post {
  background: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition);
}

.blog-post:hover {
  border-color: var(--color-border-accent);
}

.blog-post-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.blog-post-body {
  padding: 28px;
}

.blog-post-date {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.blog-post-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 12px;
  line-height: 1.4;
}

.blog-post-excerpt {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

.blog-post-full {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 2;
  white-space: pre-wrap;
}

.blog-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--color-text-muted);
}

/* --- Admin Panel --- */
.admin-container {
  max-width: 700px;
  margin: 0 auto;
  padding: 40px 24px;
}

.admin-card {
  background: var(--color-dark-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.admin-card h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 24px;
}

.admin-posts-list {
  margin-top: 32px;
}

.admin-post-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.admin-post-item h3 {
  font-size: 0.9rem;
  color: var(--color-white);
  font-weight: 600;
}

.admin-post-item .post-date {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.admin-post-actions {
  display: flex;
  gap: 8px;
}

.btn-small {
  padding: 6px 14px;
  font-size: 0.75rem;
  border-radius: 6px;
}

.btn-danger {
  background: transparent;
  border: 1px solid rgba(230,57,70,0.3);
  color: var(--color-accent);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 6px;
  transition: all var(--transition);
}

.btn-danger:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn-edit {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 6px;
  transition: all var(--transition);
}

.btn-edit:hover {
  background: rgba(255,255,255,0.05);
  color: var(--color-white);
}

.image-preview {
  margin-top: 12px;
  max-width: 300px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .main-nav {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .mobile-nav {
    display: block;
    pointer-events: none;
  }

  .mobile-nav.open {
    pointer-events: auto;
  }

  .hero h1 {
    font-size: 2.6rem;
  }

  .hero {
    padding: 64px 0 80px;
  }

  .hero::after {
    height: 40px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .coach-card {
    grid-template-columns: 1fr;
  }

  .coach-card .coach-image img {
    height: 220px;
  }

  .gallery-track {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }

  .gallery-track .gallery-item img {
    height: 100%;
  }

  .access-info {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .content-card {
    padding: 28px;
  }

  .page-header h1 {
    font-size: 1.8rem;
  }

  .section {
    padding: 56px 0;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .footer-nav {
    justify-content: center;
    flex-wrap: wrap;
  }

  .blog-posts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 2rem;
  }

  .stat-number {
    font-size: 1.6rem;
  }

  .access-images {
    grid-template-columns: 1fr;
  }

  .map-container iframe {
    height: 300px;
  }

  .phone-number {
    font-size: 1.6rem;
  }

  .timetable {
    font-size: 0.68rem;
  }

  .content-card {
    padding: 20px;
  }

  .section-title {
    font-size: 1.4rem;
  }

  .blog-posts-grid {
    grid-template-columns: 1fr;
  }
}