/* Rio Casino: Base Styles (Carnival shared components) */

.rkc-shell {
  max-width: var(--rkc-shell);
  margin: 0 auto;
  padding: 0 var(--rkc-space-md);
}

.rkc-content {
  max-width: var(--rkc-content);
  margin: 0 auto;
  padding: 0 var(--rkc-space-md);
}

.rkc-eyebrow {
  display: inline-block;
  font-family: var(--rkc-font-display);
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  color: var(--rkc-coral);
  margin-bottom: var(--rkc-space-sm);
  text-transform: uppercase;
}

.rkc-caption {
  font-family: var(--rkc-font-display);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--rkc-gray);
  text-transform: uppercase;
}

.rkc-caption--accent {
  color: var(--rkc-gold);
  font-weight: bold;
}

.rkc-display {
  font-family: var(--rkc-font-display);
  letter-spacing: 0.04em;
  font-weight: 400;
  line-height: 1.1;
}

.rkc-section-head {
  margin-bottom: var(--rkc-space-lg);
}

.rkc-section-head--center {
  text-align: center;
}

.rkc-section-head__title {
  font-size: 2.6rem;
  margin: 0 0 var(--rkc-space-sm);
  color: var(--rkc-black);
}

.rkc-section-head__sub {
  font-size: 1rem;
  color: var(--rkc-gray);
  margin: 0;
  line-height: 1.6;
}

.rkc-cta-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--rkc-font-display);
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid var(--rkc-coral);
  color: var(--rkc-coral);
  text-decoration: none;
  transition: all 0.25s ease;
  border-radius: var(--rkc-radius-sm);
}

.rkc-cta-link:hover {
  background: var(--rkc-coral);
  color: var(--rkc-white);
}

.rkc-cta-link--primary {
  background: var(--rkc-coral);
  color: var(--rkc-white);
}

.rkc-cta-link--primary:hover {
  background: var(--rkc-magenta);
  border-color: var(--rkc-magenta);
}

.rkc-cta-link--ghost {
  border: none;
  padding: 14px 0;
  border-bottom: 1px solid var(--rkc-coral);
  border-radius: 0;
}

.rkc-cta-link--ghost:hover {
  background: transparent;
  color: var(--rkc-magenta);
  border-bottom-color: var(--rkc-magenta);
}

.rkc-foot__link {
  font-family: var(--rkc-font-display);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--rkc-coral);
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: all 0.2s ease;
}

.rkc-foot__link:hover {
  color: var(--rkc-magenta);
  border-bottom-color: var(--rkc-magenta);
}

/* Header */
.rkc-header {
  background: var(--rkc-white);
  border-bottom: 3px solid var(--rkc-coral);
  position: sticky;
  top: 0;
  z-index: 100;
}

.rkc-header__top {
  padding: var(--rkc-space-sm) 0;
  border-bottom: 1px solid var(--rkc-border);
}

.rkc-header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--rkc-space-md);
  padding: 14px 0;
}

.rkc-header__edition-mark {
  font-family: var(--rkc-font-display);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: rgba(26, 26, 26, 0.5);
  white-space: nowrap;
  margin-left: auto;
}

@media (max-width: 768px) {
  .rkc-header__edition-mark {
    display: none;
  }
  .rkc-header__row {
    padding: 10px 0;
  }
}

.rkc-brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.rkc-brand__mark {
  display: flex;
  align-items: center;
  gap: 12px;
}

.rkc-brand__crest {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--rkc-coral);
  color: var(--rkc-white);
  font-family: var(--rkc-font-display);
  font-size: 1rem;
  letter-spacing: 0.05em;
  border-radius: 50%;
  border: 2px solid var(--rkc-gold);
}

.rkc-brand__name {
  font-family: var(--rkc-font-display);
  font-size: 1.6rem;
  letter-spacing: 0.18em;
  color: var(--rkc-black);
}

/* Nav */
.rkc-nav {
  background: var(--rkc-white);
}

.rkc-nav__inner {
  position: relative;
  display: flex;
  align-items: center;
}

.rkc-nav__toggle {
  display: none;
  background: none;
  border: 0;
  width: 40px;
  height: 40px;
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
  padding: 0;
}

.rkc-nav__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--rkc-black);
  margin: 5px auto;
  transition: all 0.2s ease;
}

.rkc-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--rkc-space-md);
  flex-wrap: wrap;
  width: 100%;
  justify-content: center;
}

.rkc-nav__item {
  display: inline-block;
}

.rkc-nav__link {
  display: inline-block;
  padding: var(--rkc-space-sm) 0;
  font-family: var(--rkc-font-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--rkc-black);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
  letter-spacing: 0.02em;
}

.rkc-nav__link:hover {
  color: var(--rkc-coral);
  border-bottom-color: var(--rkc-coral);
}

@media (max-width: 768px) {
  .rkc-nav__toggle {
    display: block;
  }
  .rkc-nav {
    display: none;
  }
  .rkc-nav.is-open {
    display: block;
    border-top: 1px solid var(--rkc-border);
  }
  .rkc-nav__list {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0;
    padding: var(--rkc-space-sm) 0;
  }
  .rkc-nav__list .rkc-nav__link {
    padding: 14px 0;
    border-bottom: 1px solid var(--rkc-border);
    width: 100%;
  }
}

/* Footer */
.rkc-foot {
  background: var(--rkc-black);
  color: rgba(255, 248, 240, 0.85);
  margin-top: var(--rkc-space-xl);
}

.rkc-foot__booth {
  background: var(--rkc-coral);
  padding: var(--rkc-space-md) 0;
  color: var(--rkc-white);
}

.rkc-foot__booth-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--rkc-space-md);
  flex-wrap: wrap;
}

.rkc-foot__booth-label .rkc-eyebrow {
  color: var(--rkc-gold);
}

.rkc-foot__booth-title {
  margin: 0;
  font-family: var(--rkc-font-display);
  font-size: 1.4rem;
  color: var(--rkc-white);
  letter-spacing: 0.04em;
}

.rkc-foot__booth-actions {
  display: flex;
  gap: var(--rkc-space-md);
}

.rkc-foot__booth-actions .rkc-foot__link {
  color: var(--rkc-gold);
  border-bottom-color: var(--rkc-gold);
}

.rkc-foot__booth-actions .rkc-foot__link:hover {
  color: var(--rkc-white);
  border-bottom-color: var(--rkc-white);
}

.rkc-foot__map {
  padding: var(--rkc-space-lg) 0;
}

.rkc-foot__map-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr;
  gap: var(--rkc-space-md);
}

@media (max-width: 1000px) {
  .rkc-foot__map-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--rkc-space-lg);
  }
}

.rkc-foot__col--brand .rkc-brand--foot {
  margin-bottom: var(--rkc-space-sm);
}

.rkc-foot__col--brand .rkc-brand__name {
  color: var(--rkc-white);
}

.rkc-foot__tagline {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 248, 240, 0.7);
  margin: 0 0 var(--rkc-space-sm);
}

.rkc-foot__heading {
  font-family: var(--rkc-font-display);
  font-size: 1rem;
  letter-spacing: 0.12em;
  color: var(--rkc-gold);
  margin: 0 0 var(--rkc-space-sm);
  text-transform: uppercase;
}

.rkc-foot__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.rkc-foot__list li {
  margin-bottom: 8px;
}

.rkc-foot__list a {
  color: rgba(255, 248, 240, 0.78);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.2s ease;
}

.rkc-foot__list a:hover {
  color: var(--rkc-coral);
}

.rkc-foot__colophon {
  border-top: 1px solid rgba(255, 248, 240, 0.12);
  padding: var(--rkc-space-md) 0;
}

.rkc-foot__colophon-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--rkc-space-md);
  flex-wrap: wrap;
  font-size: 0.82rem;
}

.rkc-foot__copyright {
  margin: 0;
  color: rgba(255, 248, 240, 0.6);
}

.rkc-foot__warn {
  margin: 0;
  color: rgba(255, 248, 240, 0.5);
}

/* Related Pages (auto-rendered before footer) */
.rkc-related {
  background: var(--rkc-cream);
  padding: var(--rkc-space-lg) 0;
  border-top: 2px solid var(--rkc-border);
}

.rkc-related__title {
  font-family: var(--rkc-font-display);
  font-size: 1.6rem;
  margin: 0 0 var(--rkc-space-sm);
  letter-spacing: 0.04em;
}

.rkc-related__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: var(--rkc-space-md);
  flex-wrap: wrap;
}

.rkc-related__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--rkc-white);
  color: var(--rkc-black);
  text-decoration: none;
  border: 1px solid var(--rkc-border);
  border-radius: var(--rkc-radius-md);
  font-size: 0.92rem;
  transition: all 0.2s ease;
}

.rkc-related__link:hover {
  background: var(--rkc-coral);
  color: var(--rkc-white);
  border-color: var(--rkc-coral);
}

/* Search form */
.rkc-search {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 2px solid var(--rkc-border);
  padding: 8px 12px;
  border-radius: var(--rkc-radius-md);
}

.rkc-search__input {
  flex: 1;
  border: 0;
  outline: 0;
  font-family: inherit;
  font-size: 0.95rem;
  background: transparent;
  color: var(--rkc-black);
  padding: 4px 0;
}

.rkc-search__submit {
  background: var(--rkc-coral);
  color: var(--rkc-white);
  border: 0;
  width: 36px;
  height: 36px;
  border-radius: var(--rkc-radius-sm);
  cursor: pointer;
}

/* 404 + Fallback */
.rkc-404, .rkc-fallback {
  padding: var(--rkc-space-xl) 0;
  text-align: center;
}

.rkc-404__inner, .rkc-fallback__inner {
  max-width: 600px;
  margin: 0 auto;
}

.rkc-404__code {
  font-family: var(--rkc-font-display);
  font-size: 8rem;
  margin: 0 0 var(--rkc-space-sm);
  color: var(--rkc-coral);
  letter-spacing: 0.06em;
  line-height: 1;
}

.rkc-404__title, .rkc-fallback__title {
  font-family: var(--rkc-font-display);
  font-size: 2rem;
  margin: 0 0 var(--rkc-space-sm);
  letter-spacing: 0.04em;
}

.rkc-404__lead, .rkc-fallback__lead {
  font-size: 1.05rem;
  color: var(--rkc-gray);
  line-height: 1.7;
  margin: 0 0 var(--rkc-space-lg);
}

.rkc-404__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--rkc-space-md);
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .rkc-section-head__title { font-size: 2rem; }
  .rkc-foot__map-grid { gap: var(--rkc-space-md); }
}

/* ========================================
   Telegram CTA (footer + 메인 페이지)
======================================== */

/* Logo image variant */
.rkc-brand--img {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}
.rkc-brand--img img {
  display: block;
  height: auto;
  max-height: 48px;
  width: auto;
}

/* Footer Telegram band */
.rkc-foot__telegram {
  background: linear-gradient(135deg, #0088CC 0%, #00598A 100%);
  padding: var(--rkc-space-lg) 0;
  color: #fff;
}
.rkc-foot__telegram-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--rkc-space-md);
  align-items: center;
}
.rkc-foot__telegram-label .rkc-eyebrow {
  color: #FFD180;
  margin-bottom: 6px;
  display: block;
}
.rkc-foot__telegram-title {
  font-family: var(--rkc-font-body);
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: #fff;
}
.rkc-foot__telegram-desc {
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.92);
  margin: 0;
  max-width: 580px;
}
.rkc-foot__telegram-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: #fff;
  color: #0088CC;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--rkc-radius-md);
  font-size: 1rem;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.rkc-foot__telegram-cta:hover {
  background: var(--rkc-gold);
  color: var(--rkc-black);
  transform: translateY(-2px);
}
.rkc-foot__telegram-icon {
  flex-shrink: 0;
}
.rkc-foot__telegram-handle {
  font-family: var(--rkc-font-display);
  letter-spacing: 0.04em;
}
.rkc-foot__telegram-arrow {
  font-size: 1.3rem;
  transition: transform 0.2s ease;
}
.rkc-foot__telegram-cta:hover .rkc-foot__telegram-arrow {
  transform: translateX(4px);
}

@media (max-width: 768px) {
  .rkc-foot__telegram-row {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .rkc-foot__telegram-cta {
    justify-self: center;
  }
}

/* Main page Telegram CTA section */
.rkc-telegram-cta {
  padding: var(--rkc-space-xl) 0;
  background: linear-gradient(135deg, #FFF8F0 0%, #FFFFFF 100%);
}
.rkc-telegram-cta__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--rkc-space-lg);
  align-items: center;
  background: #fff;
  padding: var(--rkc-space-lg);
  border-radius: var(--rkc-radius-lg);
  border-left: 6px solid #0088CC;
  box-shadow: 0 8px 24px rgba(0, 137, 204, 0.12);
}
.rkc-telegram-cta__icon {
  flex-shrink: 0;
}
.rkc-telegram-cta__body .rkc-eyebrow {
  color: #0088CC;
  display: block;
  margin-bottom: 8px;
}
.rkc-telegram-cta__title {
  font-size: 1.8rem;
  margin: 0 0 var(--rkc-space-sm);
  color: var(--rkc-black);
  letter-spacing: 0.02em;
}
.rkc-telegram-cta__desc {
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--rkc-black);
  margin: 0;
}
.rkc-telegram-cta__desc strong {
  color: #0088CC;
  font-weight: 700;
}
.rkc-telegram-cta__action {
  flex-shrink: 0;
}
.rkc-telegram-cta__btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 18px 36px;
  background: #0088CC;
  color: #fff;
  text-decoration: none;
  border-radius: var(--rkc-radius-md);
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.25s ease;
  box-shadow: 0 4px 16px rgba(0, 137, 204, 0.32);
  white-space: nowrap;
}
.rkc-telegram-cta__btn:hover {
  background: #006BA1;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 137, 204, 0.4);
}
.rkc-telegram-cta__handle {
  font-family: var(--rkc-font-display);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 400;
}

@media (max-width: 768px) {
  .rkc-telegram-cta__inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: var(--rkc-space-md);
  }
  .rkc-telegram-cta__icon {
    justify-self: center;
  }
  .rkc-telegram-cta__title {
    font-size: 1.5rem;
  }
}