:root {
  --sumo-crimson: #8b1538;
  --sumo-crimson-dark: #5c0e26;
  --sumo-gold: #c9a227;
  --sumo-gold-light: #e8d48b;
  --sumo-ink: #1a1410;
  --sumo-paper: #f7f3eb;
  --sumo-mist: rgba(26, 20, 16, 0.55);
}

body {
  background-color: var(--sumo-paper);
  color: var(--sumo-ink);
  font-family: "Noto Sans", system-ui, sans-serif;
}

h1,
h2,
h3,
.navbar-brand,
.hero-title {
  font-family: "Noto Serif", "Noto Serif JP", Georgia, serif;
}

.navbar-sumo {
  background: linear-gradient(180deg, var(--sumo-ink) 0%, #2d221c 100%) !important;
  border-bottom: 3px solid var(--sumo-gold);
}

.navbar-sumo .navbar-brand {
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--sumo-gold-light) !important;
}

.navbar-sumo .nav-link {
  color: rgba(247, 243, 235, 0.85) !important;
  font-weight: 500;
  transition: color 0.2s;
}

.navbar-sumo .nav-link:hover,
.navbar-sumo .nav-link.active {
  color: var(--sumo-gold) !important;
}

.navbar-sumo .badge-live {
  background: var(--sumo-crimson);
  animation: pulse-live 2s infinite;
}

@keyframes pulse-live {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.65;
  }
}

.hero-sumo {
  position: relative;
  min-height: 72vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center 30%;
  color: #fff;
}

.hero-sumo::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(26, 20, 16, 0.92) 0%,
    rgba(92, 14, 38, 0.75) 45%,
    rgba(26, 20, 16, 0.35) 100%
  );
}

.hero-sumo .hero-inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.hero-kanji {
  font-family: "Noto Serif JP", serif;
  font-size: clamp(3rem, 10vw, 5.5rem);
  line-height: 1;
  color: var(--sumo-gold);
  opacity: 0.25;
  position: absolute;
  right: 5%;
  top: 15%;
  user-select: none;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.5);
}

.hero-lead {
  font-size: 1.15rem;
  opacity: 0.92;
  max-width: 540px;
}

.btn-sumo-primary {
  background: var(--sumo-crimson);
  border: none;
  color: #fff;
  font-weight: 600;
  padding: 0.65rem 1.5rem;
  transition: background 0.2s, transform 0.15s;
}

.btn-sumo-primary:hover {
  background: var(--sumo-crimson-dark);
  color: #fff;
  transform: translateY(-1px);
}

.btn-sumo-outline {
  border: 2px solid var(--sumo-gold);
  color: var(--sumo-gold-light);
  font-weight: 600;
  background: transparent;
}

.btn-sumo-outline:hover {
  background: var(--sumo-gold);
  color: var(--sumo-ink);
  border-color: var(--sumo-gold);
}

.section-title {
  position: relative;
  padding-bottom: 0.5rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.section-title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 48px;
  height: 3px;
  background: var(--sumo-crimson);
}

.card-sumo {
  border: none;
  border-radius: 0.5rem;
  box-shadow: 0 4px 20px rgba(26, 20, 16, 0.08);
  transition: transform 0.2s, box-shadow 0.2s;
  background: #fff;
  overflow: hidden;
}

.card-sumo:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(26, 20, 16, 0.12);
}

.card-sumo .card-accent {
  height: 4px;
  background: linear-gradient(90deg, var(--sumo-crimson), var(--sumo-gold));
}

.tournament-banner {
  background: linear-gradient(135deg, var(--sumo-crimson-dark), var(--sumo-crimson));
  color: #fff;
  border-radius: 0.5rem;
  padding: 1.25rem 1.5rem;
}

.tournament-banner .badge {
  background: var(--sumo-gold);
  color: var(--sumo-ink);
}

.rikishi-card .rank-badge {
  background: var(--sumo-ink);
  color: var(--sumo-gold);
  font-size: 0.75rem;
  font-weight: 600;
}

.rikishi-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  object-fit: cover;
  object-position: 50% 14%;
  border: 2px solid var(--sumo-gold);
  background: var(--sumo-paper);
}

.rikishi-avatar-placeholder {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--sumo-ink);
  color: var(--sumo-gold);
  font-family: "Noto Serif JP", serif;
  font-size: 1.5rem;
  border: 2px solid var(--sumo-gold);
}

.footer-sumo {
  background: var(--sumo-ink);
  color: rgba(247, 243, 235, 0.7);
  border-top: 3px solid var(--sumo-gold);
  margin-top: 3rem;
}

.footer-sumo a {
  color: var(--sumo-gold-light);
  text-decoration: none;
}

.footer-sumo a:hover {
  color: var(--sumo-gold);
}

.pattern-strip {
  height: 8px;
  background: repeating-linear-gradient(
    90deg,
    var(--sumo-crimson) 0,
    var(--sumo-crimson) 12px,
    var(--sumo-gold) 12px,
    var(--sumo-gold) 24px
  );
}

.news-card-thumb {
  width: 100%;
  height: 100%;
  min-height: 160px;
  object-fit: cover;
  display: block;
}

.news-card-thumb-sm {
  min-height: 140px;
}

.news-card-thumb-home {
  min-height: 88px;
  max-height: 120px;
}

.news-card-thumb-placeholder,
.news-article-hero-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  background: linear-gradient(135deg, var(--sumo-ink) 0%, var(--sumo-crimson-dark) 100%);
  color: var(--sumo-gold);
  font-family: "Noto Serif JP", serif;
  font-size: 2rem;
  font-weight: 700;
}

.news-card-thumb-sm.news-card-thumb-placeholder {
  min-height: 140px;
  font-size: 1.75rem;
}

.news-card-thumb-home.news-card-thumb-placeholder {
  min-height: 88px;
  max-height: 120px;
  font-size: 1.25rem;
}

.news-article-hero {
  max-height: 480px;
  width: 100%;
  object-fit: cover;
}

.news-article-hero-placeholder {
  min-height: 280px;
  border-radius: 0.5rem;
}