/* ===== CSS Variables ===== */
:root {
  --bg-dark: #0a0a12;
  --bg-card: #12121e;
  --bg-card-hover: #1a1a2e;
  --purple-deep: #2d1b4e;
  --purple: #7b2d8e;
  --purple-light: #a855f7;
  --purple-glow: #c084fc;
  --blue-deep: #0f172a;
  --blue: #1e40af;
  --blue-light: #3b82f6;
  --blue-glow: #60a5fa;
  --gold: #fbbf24;
  --gold-glow: #fcd34d;
  --text: #e2e8f0;
  --text-dim: #94a3b8;
  --border: #1e293b;
  --red: #ef4444;
  --sakura: #f9a8d4;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans', sans-serif;
  background: var(--bg-dark);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ===== Sakura Petals ===== */
#sakura-container {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 9999;
  overflow: hidden;
}

.sakura-petal {
  position: absolute;
  top: -30px;
  width: 12px;
  height: 12px;
  background: var(--sakura);
  border-radius: 50% 0 50% 0;
  opacity: 0.6;
  animation: sakuraFall linear forwards;
  filter: blur(0.5px);
}

@keyframes sakuraFall {
  0% { transform: translateX(0) rotate(0deg); opacity: 0.7; }
  25% { transform: translateX(30px) rotate(90deg); }
  50% { transform: translateX(-20px) rotate(180deg); opacity: 0.5; }
  75% { transform: translateX(40px) rotate(270deg); }
  100% { transform: translateX(10px) rotate(360deg); opacity: 0; top: 105vh; }
}

/* ===== Navigation ===== */
.top-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 40px;
  background: rgba(10, 10, 18, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.nav-logo {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--purple-light);
}

.nav-logo span {
  color: var(--blue-light);
}

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  margin-left: 28px;
  font-weight: 600;
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--purple-light), var(--blue-light));
  transition: width 0.3s;
}

.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(123,45,142,0.25) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(30,64,175,0.2) 0%, transparent 60%),
    var(--bg-dark);
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h60v60H0z' fill='none'/%3E%3Cpath d='M30 0v60M0 30h60' stroke='%23ffffff08' stroke-width='1'/%3E%3C/svg%3E");
  opacity: 0.4;
}

.hero-content {
  position: relative;
  text-align: center;
  z-index: 2;
}

.hero-kanji {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(5rem, 15vw, 12rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--purple-light), var(--blue-light), var(--purple-glow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  animation: kanjiPulse 4s ease-in-out infinite;
  filter: drop-shadow(0 0 40px rgba(168,85,247,0.3));
}

@keyframes kanjiPulse {
  0%, 100% { filter: drop-shadow(0 0 40px rgba(168,85,247,0.3)); }
  50% { filter: drop-shadow(0 0 60px rgba(96,165,250,0.4)); }
}

.hero h1 {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-top: 16px;
  color: var(--text);
  letter-spacing: 0.1em;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-dim);
  margin-top: 12px;
  letter-spacing: 0.2em;
}

.hero-cats {
  margin-top: 24px;
  font-size: 2rem;
}

.cat-emoji {
  display: inline-block;
  animation: catBounce 2s ease-in-out infinite;
  margin: 0 8px;
}

.cat-emoji:nth-child(2) { animation-delay: 0.3s; }
.cat-emoji:nth-child(3) { animation-delay: 0.6s; }

@keyframes catBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.cta-btn {
  display: inline-block;
  margin-top: 32px;
  padding: 14px 36px;
  background: linear-gradient(135deg, var(--purple), var(--blue));
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.1rem;
  border: 2px solid transparent;
  transition: all 0.3s;
  box-shadow: 0 0 20px rgba(123,45,142,0.4);
}

.cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(168,85,247,0.6);
  border-color: var(--purple-glow);
}

.hero-katana {
  position: absolute;
  font-size: 8rem;
  right: 10%;
  bottom: 15%;
  opacity: 0.15;
  animation: katanaFloat 6s ease-in-out infinite;
  transform: rotate(-30deg);
}

@keyframes katanaFloat {
  0%, 100% { transform: rotate(-30deg) translateY(0); }
  50% { transform: rotate(-25deg) translateY(-20px); }
}

/* ===== Sections ===== */
section {
  padding: 100px 40px;
}

.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 16px;
}

.kanji-accent {
  color: var(--purple-light);
  font-size: 3rem;
  margin-right: 8px;
}

.section-desc {
  text-align: center;
  color: var(--text-dim);
  max-width: 600px;
  margin: 0 auto 60px;
  font-size: 1.1rem;
}

/* ===== Belts Section ===== */
.belts-section {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(45,27,78,0.2) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(15,23,42,0.3) 0%, transparent 50%),
    var(--bg-dark);
}

.belts-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.belt-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.4s;
  position: relative;
}

.belt-card:hover {
  transform: translateY(-6px);
  border-color: var(--purple-light);
  box-shadow: 0 12px 40px rgba(123,45,142,0.2);
}

.belt-card.featured {
  grid-column: 1 / -1;
  border: 2px solid var(--gold);
  background: linear-gradient(135deg, #0f0f1a, #1a0f2e);
  box-shadow: 0 0 30px rgba(251,191,36,0.1);
}

.belt-card.featured:hover {
  box-shadow: 0 0 50px rgba(251,191,36,0.2);
  border-color: var(--gold-glow);
}

.belt-card.featured-blue {
  grid-column: 1 / -1;
  border: 2px solid var(--blue-light);
  background: linear-gradient(135deg, #0a0f1a, #0f1a2e);
  box-shadow: 0 0 30px rgba(37,99,235,0.15);
}

.belt-card.featured-blue:hover {
  box-shadow: 0 0 50px rgba(37,99,235,0.3);
  border-color: var(--blue-glow);
}

.belt-card.legendary {
  border: 2px solid var(--gold) !important;
  background: linear-gradient(135deg, #0f0a1a, #1a1a00, #0f0a1a) !important;
  box-shadow: 0 0 40px rgba(251,191,36,0.15) !important;
}

.belt-card.legendary:hover {
  box-shadow: 0 0 60px rgba(251,191,36,0.3) !important;
}

/* Belt Visual */
.belt-visual {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.belt-sash {
  width: 80%;
  height: 24px;
  border-radius: 4px;
  position: relative;
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.belt-sash::before,
.belt-sash::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 20px;
}

.belt-sash::before {
  left: 50%;
  transform: translateX(-50%);
  border-left: 2px dashed rgba(255,255,255,0.15);
  border-right: 2px dashed rgba(255,255,255,0.15);
}

/* --- Белый --- */
.white-belt { background: linear-gradient(90deg, #1a1a2e, #252540); }
.white-belt .belt-sash { background: linear-gradient(90deg, #f0f0f0, #ffffff, #f0f0f0); }

/* --- Бело-жёлтый --- */
.whiteyellow-belt { background: linear-gradient(90deg, #1a1a18, #252520); }
.whiteyellow-belt .belt-sash {
  background: linear-gradient(90deg, #ffffff 0%, #facc15 50%, #ffffff 100%);
  border: 1px solid #ca8a04;
}

/* --- Жёлтый --- */
.yellow-belt { background: linear-gradient(90deg, #1a1a10, #2e2a10); }
.yellow-belt .belt-sash { background: linear-gradient(90deg, #ca8a04, #facc15, #ca8a04); }

/* --- Оранжевый --- */
.orange-belt { background: linear-gradient(90deg, #1a1210, #2e1c10); }
.orange-belt .belt-sash { background: linear-gradient(90deg, #c2410c, #fb923c, #c2410c); }

/* --- Зелёный --- */
.green-belt { background: linear-gradient(90deg, #0a1a12, #0f2e1a); }
.green-belt .belt-sash { background: linear-gradient(90deg, #15803d, #4ade80, #15803d); }

/* --- Светло-синий --- */
.lightblue-belt { background: linear-gradient(90deg, #0a1020, #101830); }
.lightblue-belt .belt-sash {
  background: linear-gradient(90deg, #38bdf8, #7dd3fc, #38bdf8);
  box-shadow: 0 2px 8px rgba(56,189,248,0.4);
}

/* --- Тёмно-синий --- */
.darkblue-belt { background: linear-gradient(90deg, #080818, #0c1028); }
.darkblue-belt .belt-sash {
  background: linear-gradient(90deg, #1e3a8a, #2563eb, #1e3a8a);
  box-shadow: 0 2px 8px rgba(37,99,235,0.5);
}

/* --- Коричневый 1 --- */
.brown1-belt { background: linear-gradient(90deg, #1a1208, #2e1c10); }
.brown1-belt .belt-sash {
  background: linear-gradient(90deg, #92400e, #b45309, #92400e);
}

/* --- Коричневый 2 --- */
.brown2-belt { background: linear-gradient(90deg, #1a1008, #2e1808); }
.brown2-belt .belt-sash {
  background: linear-gradient(90deg, #78350f, #a16207, #78350f);
}

/* --- Коричневый 3 --- */
.brown3-belt { background: linear-gradient(90deg, #1a0f08, #2e150a); }
.brown3-belt .belt-sash {
  background: linear-gradient(90deg, #713f12, #854d0e, #713f12);
  border: 1px solid #a16207;
}

/* --- Чёрный 1 дан --- */
.black1-belt { background: linear-gradient(90deg, #080808, #111); }
.black1-belt .belt-sash {
  background: linear-gradient(90deg, #111, #222, #111);
  border: 1px solid #333;
  box-shadow: 0 0 8px rgba(251,191,36,0.2);
}

/* --- Чёрный 2 дан --- */
.black2-belt { background: linear-gradient(90deg, #060606, #0e0e0e); }
.black2-belt .belt-sash {
  background: linear-gradient(90deg, #0a0a0a, #1a1a1a, #0a0a0a);
  border: 1px solid #333;
  box-shadow: 0 0 10px rgba(251,191,36,0.25);
}

/* --- Чёрный 3 дан --- */
.black3-belt { background: linear-gradient(90deg, #050505, #0c0c0c); }
.black3-belt .belt-sash {
  background: linear-gradient(90deg, #080808, #151515, #080808);
  border: 1px solid #444;
  box-shadow: 0 0 12px rgba(251,191,36,0.3);
}

/* --- Чёрный 4 дан --- */
.black4-belt { background: linear-gradient(90deg, #040404, #0a0a0a); }
.black4-belt .belt-sash {
  background: linear-gradient(90deg, #060606, #111, #060606);
  border: 1px solid #555;
  box-shadow: 0 0 14px rgba(251,191,36,0.35);
}

/* --- Чёрный 5 дан --- */
.black5-belt { background: linear-gradient(90deg, #030303, #080808); }
.black5-belt .belt-sash {
  background: linear-gradient(90deg, #050505, #0e0e0e, #050505);
  border: 1px solid #666;
  box-shadow: 0 0 16px rgba(251,191,36,0.4);
}

/* --- Чёрный 6 дан --- */
.black6-belt { background: linear-gradient(90deg, #030303, #070707); }
.black6-belt .belt-sash {
  background: linear-gradient(90deg, #050505, #0c0c0c, #050505);
  border: 1px solid #777;
  box-shadow: 0 0 18px rgba(251,191,36,0.35);
}

/* --- Чёрный 7 дан --- */
.black7-belt { background: linear-gradient(90deg, #020202, #060606); }
.black7-belt .belt-sash {
  background: linear-gradient(90deg, #040404, #0a0a0a, #040404);
  border: 1px solid #888;
  box-shadow: 0 0 22px rgba(251,191,36,0.4);
}

/* --- Чёрный 8 дан --- */
.black8-belt { background: linear-gradient(90deg, #020202, #050505); }
.black8-belt .belt-sash {
  background: linear-gradient(90deg, #030303, #090909, #030303);
  border: 1px solid #999;
  box-shadow: 0 0 26px rgba(251,191,36,0.45);
}

/* --- Чёрный 9 дан --- */
.black9-belt { background: linear-gradient(90deg, #010101, #040404); }
.black9-belt .belt-sash {
  background: linear-gradient(90deg, #020202, #070707, #020202);
  border: 1px solid #aaa;
  box-shadow: 0 0 28px rgba(251,191,36,0.48);
}

/* --- Чёрный 10 дан — Легенда --- */
.black10-belt { background: linear-gradient(90deg, #020202, #060606); }
.black10-belt .belt-sash {
  background: linear-gradient(90deg, #030303, #0a0a0a, #030303);
  border: 1px solid var(--gold);
  box-shadow:
    0 0 20px rgba(251,191,36,0.5),
    0 0 40px rgba(251,191,36,0.2);
  animation: legendaryGlow 2s ease-in-out infinite;
}

@keyframes legendaryGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(251,191,36,0.5), 0 0 40px rgba(251,191,36,0.2); }
  50% { box-shadow: 0 0 30px rgba(251,191,36,0.7), 0 0 60px rgba(251,191,36,0.3); }
}

/* Belt Info */
.belt-info {
  padding: 24px;
}

.belt-info h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.3rem;
  margin-bottom: 6px;
}

.belt-rank {
  display: inline-block;
  padding: 3px 12px;
  background: rgba(168,85,247,0.15);
  color: var(--purple-light);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.belt-info p {
  color: var(--text-dim);
  margin-bottom: 16px;
}

.belt-req {
  background: rgba(30,41,59,0.5);
  border-radius: 10px;
  padding: 16px;
  border: 1px solid var(--border);
}

.req-label {
  display: block;
  font-weight: 700;
  color: var(--blue-light);
  margin-bottom: 8px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.belt-req ul {
  list-style: none;
}

.belt-req li {
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.belt-req li::before {
  content: '🥋';
  position: absolute;
  left: -4px;
  font-size: 0.8rem;
}

/* ===== Cats Section ===== */
.cats-section {
  background:
    radial-gradient(ellipse at 50% 30%, rgba(123,45,142,0.1) 0%, transparent 50%),
    var(--bg-dark);
}

.cats-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}

.cat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 20px;
  text-align: center;
  transition: all 0.4s;
  position: relative;
  overflow: hidden;
}

.cat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--purple-light), var(--blue-light));
  opacity: 0;
  transition: opacity 0.3s;
}

.cat-card:hover {
  transform: translateY(-8px) rotate(-1deg);
  border-color: var(--purple-light);
  box-shadow: 0 16px 40px rgba(123,45,142,0.2);
}

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

.cat-avatar {
  font-size: 4rem;
  margin-bottom: 12px;
  animation: catWiggle 3s ease-in-out infinite;
}

.cat-card:nth-child(2) .cat-avatar { animation-delay: 0.5s; }
.cat-card:nth-child(3) .cat-avatar { animation-delay: 1s; }
.cat-card:nth-child(4) .cat-avatar { animation-delay: 1.5s; }

@keyframes catWiggle {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(-5deg); }
  75% { transform: rotate(5deg); }
}

.cat-card h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.cat-belt {
  font-size: 0.85rem;
  color: var(--purple-light);
  margin-bottom: 12px;
  font-weight: 600;
}

.cat-card p {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.cat-quote {
  font-style: italic;
  color: var(--gold);
  font-size: 0.9rem;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

/* Cat Funfact */
.cat-funfact {
  max-width: 700px;
  margin: 50px auto 0;
  display: flex;
  align-items: center;
  gap: 16px;
  background: linear-gradient(135deg, var(--purple-deep), var(--blue-deep));
  padding: 24px 32px;
  border-radius: 16px;
  border: 1px solid var(--purple);
}

.fact-icon { font-size: 2rem; }

.cat-funfact p {
  color: var(--text-dim);
  line-height: 1.6;
}

/* ===== Katana Section ===== */
.katana-section {
  background:
    radial-gradient(ellipse at 50% 40%, rgba(30,64,175,0.15) 0%, transparent 50%),
    var(--bg-dark);
}

.katana-showcase {
  max-width: 600px;
  margin: 0 auto 60px;
  display: flex;
  justify-content: center;
}

.katana-display {
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: katanaShine 3s ease-in-out infinite;
}

@keyframes katanaShine {
  0%, 100% { filter: drop-shadow(0 0 10px rgba(96,165,250,0.3)); }
  50% { filter: drop-shadow(0 0 30px rgba(168,85,247,0.5)); }
}

.katana-blade {
  position: relative;
  width: 300px;
  height: 12px;
  transform: rotate(-35deg);
}

.blade-body {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #e2e8f0, #94a3b8, #cbd5e1);
  border-radius: 2px 50px 2px 2px;
  position: relative;
  box-shadow: 0 2px 12px rgba(148,163,184,0.4);
}

.blade-edge {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--blue-glow), var(--purple-glow), transparent);
  border-radius: 0 0 50px 0;
  animation: edgeGlow 2s ease-in-out infinite;
}

@keyframes edgeGlow {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.katana-guard {
  width: 60px;
  height: 16px;
  background: linear-gradient(90deg, #1e293b, #334155, #1e293b);
  border-radius: 4px;
  margin-top: -8px;
  border: 1px solid #475569;
}

.katana-handle {
  width: 20px;
  height: 80px;
  background:
    repeating-linear-gradient(
      45deg,
      #1a0f2e,
      #1a0f2e 4px,
      #2d1b4e 4px,
      #2d1b4e 8px
    );
  border-radius: 0 0 6px 6px;
  border: 1px solid #3b3060;
}

/* Katana Facts */
.katana-facts {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.katana-fact {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s;
}

.katana-fact:hover {
  transform: translateY(-4px);
  border-color: var(--blue-light);
  box-shadow: 0 8px 30px rgba(30,64,175,0.2);
}

.fact-number {
  font-family: 'Noto Serif JP', serif;
  font-size: 3rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--purple-light), var(--blue-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 12px;
}

.katana-fact h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.katana-fact p {
  color: var(--text-dim);
  font-size: 0.95rem;
}

/* Katana Warning */
.katana-warning {
  max-width: 700px;
  margin: 50px auto 0;
  display: flex;
  align-items: center;
  gap: 16px;
  background: linear-gradient(135deg, rgba(123,45,142,0.1), rgba(239,68,68,0.08));
  padding: 24px 32px;
  border-radius: 16px;
  border: 1px solid rgba(239,68,68,0.3);
}

.katana-warning span { font-size: 2rem; }

.katana-warning p {
  color: var(--text-dim);
  line-height: 1.6;
}

/* ===== Footer ===== */
.footer {
  padding: 60px 40px;
  text-align: center;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg-dark), #050510);
}

.footer-kanji {
  font-family: 'Noto Serif JP', serif;
  font-size: 3rem;
  color: var(--purple-light);
  opacity: 0.5;
}

.footer p {
  color: var(--text-dim);
  margin-top: 8px;
}

.footer-cats {
  font-size: 1.5rem;
  margin: 16px 0;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-dim);
  opacity: 0.5;
}

/* ===== Scroll animations ===== */
.belt-card,
.cat-card,
.katana-fact {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.belt-card.visible,
.cat-card.visible,
.katana-fact.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .top-nav {
    flex-direction: column;
    gap: 12px;
    padding: 12px 20px;
  }

  .nav-links a { margin: 0 12px; }

  section { padding: 60px 20px; }

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

  .belt-card.featured {
    grid-column: auto;
  }

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

  .katana-facts {
    grid-template-columns: 1fr;
  }

  .hero-katana {
    font-size: 4rem;
    right: 5%;
    bottom: 10%;
  }
}

@media (max-width: 480px) {
  .cats-grid {
    grid-template-columns: 1fr;
  }
}