/* ============================================================
 * 8888k.homes - Theme stylesheet
 * Every custom class uses the "gc4c-" prefix per project spec.
 * Palette: #004D40 | #999999 | #1A1A2E | #E0FFFF
 * Mobile-first; root font-size 62.5% so 1rem = 10px.
 * ============================================================ */

:root {
  --gc4c-primary: #004D40;
  --gc4c-primary-dark: #00332b;
  --gc4c-primary-light: #00695c;
  --gc4c-muted: #999999;
  --gc4c-bg: #1A1A2E;
  --gc4c-bg-2: #15152a;
  --gc4c-bg-3: #20203a;
  --gc4c-text: #E0FFFF;
  --gc4c-text-dim: #b8d6d2;
  --gc4c-gold: #ffd479;
  --gc4c-gold-deep: #d4a017;
  --gc4c-border: rgba(224, 255, 255, 0.12);
  --gc4c-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  --gc4c-radius: 14px;
  --gc4c-radius-lg: 22px;
  --gc4c-header-h: 6rem;
  --gc4c-bottom-h: 6.4rem;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-family: "Be Vietnam Pro", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--gc4c-bg);
  color: var(--gc4c-text);
  line-height: 1.5;
  font-size: 1.5rem;
  max-width: 430px;
  margin: 0 auto;
  position: relative;
  overflow-x: hidden;
  min-height: 100vh;
}

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

a {
  color: var(--gc4c-gold);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #fff;
}

.gc4c-container {
  width: 100%;
  padding: 0 1.4rem;
}

.gc4c-wrapper {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.4rem;
}

/* ---------- Header ---------- */
.gc4c-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: linear-gradient(135deg, var(--gc4c-primary-dark), var(--gc4c-bg) 80%);
  border-bottom: 1px solid var(--gc4c-border);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
}

.gc4c-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.2rem;
  min-height: 5.6rem;
}

.gc4c-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--gc4c-text);
}

.gc4c-brand-logo {
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--gc4c-gold), var(--gc4c-gold-deep));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gc4c-primary-dark);
  font-weight: 900;
  font-size: 1.6rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.gc4c-brand-name {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: var(--gc4c-gold);
}

.gc4c-brand-name span {
  color: var(--gc4c-text);
}

.gc4c-header-actions {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.gc4c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: none;
  border-radius: 999px;
  padding: 0.85rem 1.4rem;
  font-size: 1.35rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.2s ease;
  min-height: 4rem;
  font-family: inherit;
}

.gc4c-btn-login {
  background: transparent;
  color: var(--gc4c-text);
  border: 1px solid var(--gc4c-border);
}

.gc4c-btn-register {
  background: linear-gradient(135deg, var(--gc4c-gold), var(--gc4c-gold-deep));
  color: var(--gc4c-primary-dark);
  box-shadow: 0 4px 14px rgba(212, 160, 23, 0.4);
}

.gc4c-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.gc4c-btn-ghost {
  background: rgba(0, 77, 64, 0.55);
  color: var(--gc4c-text);
  border: 1px solid var(--gc4c-border);
}

.gc4c-icon-btn {
  width: 4rem;
  height: 4rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(224, 255, 255, 0.08);
  color: var(--gc4c-text);
  border: 1px solid var(--gc4c-border);
  font-size: 1.8rem;
  cursor: pointer;
}

/* ---------- Mobile menu ---------- */
.gc4c-menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease;
  z-index: 9998;
}

.gc4c-overlay-show {
  opacity: 1;
  visibility: visible;
}

.gc4c-mobile-menu {
  position: fixed;
  top: 0;
  right: -85%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: var(--gc4c-bg-2);
  z-index: 9999;
  padding: 2rem 1.6rem;
  overflow-y: auto;
  transition: right 0.3s ease;
  border-left: 1px solid var(--gc4c-border);
}

.gc4c-menu-open {
  right: 0;
}

.gc4c-menu-title {
  font-size: 1.7rem;
  color: var(--gc4c-gold);
  margin-bottom: 1.4rem;
  font-weight: 700;
}

.gc4c-menu-list {
  list-style: none;
}

.gc4c-menu-list li {
  border-bottom: 1px solid var(--gc4c-border);
}

.gc4c-menu-list a {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.2rem 0.6rem;
  color: var(--gc4c-text);
  font-size: 1.45rem;
}

.gc4c-menu-list a i {
  color: var(--gc4c-gold);
  font-size: 1.6rem;
  width: 2rem;
  text-align: center;
}

.gc4c-menu-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 50%;
  border: 1px solid var(--gc4c-border);
  background: transparent;
  color: var(--gc4c-text);
  font-size: 1.8rem;
  cursor: pointer;
}

/* ---------- Carousel ---------- */
.gc4c-carousel {
  position: relative;
  width: 100%;
  height: 22rem;
  overflow: hidden;
  border-radius: 0 0 var(--gc4c-radius-lg) var(--gc4c-radius-lg);
}

.gc4c-carousel-track {
  position: relative;
  width: 100%;
  height: 100%;
}

.gc4c-carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.5s ease;
  display: flex;
  align-items: flex-end;
  cursor: pointer;
}

.gc4c-slide-active {
  opacity: 1;
  z-index: 2;
}

.gc4c-carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gc4c-slide-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 2.5rem 1.6rem 1.4rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.78));
  color: #fff;
}

.gc4c-slide-caption h2 {
  font-size: 1.7rem;
  margin-bottom: 0.3rem;
  color: var(--gc4c-gold);
}

.gc4c-slide-caption p {
  font-size: 1.25rem;
  color: var(--gc4c-text);
}

.gc4c-carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid var(--gc4c-border);
  color: #fff;
  cursor: pointer;
  z-index: 5;
  font-size: 1.6rem;
}

.gc4c-carousel-arrow.gc4c-prev {
  left: 0.8rem;
}

.gc4c-carousel-arrow.gc4c-next {
  right: 0.8rem;
}

.gc4c-carousel-dots {
  position: absolute;
  bottom: 1rem;
  right: 1.2rem;
  display: flex;
  gap: 0.5rem;
  z-index: 6;
}

.gc4c-carousel-dot {
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  border: none;
}

.gc4c-dot-active {
  background: var(--gc4c-gold);
  width: 2.2rem;
  border-radius: 999px;
}

/* ---------- Section heading ---------- */
.gc4c-section {
  padding: 2.4rem 0 1rem;
}

.gc4c-section-title {
  font-size: 1.85rem;
  font-weight: 800;
  margin-bottom: 0.6rem;
  color: var(--gc4c-text);
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.gc4c-section-title i {
  color: var(--gc4c-gold);
}

.gc4c-section-subtitle {
  color: var(--gc4c-text-dim);
  font-size: 1.3rem;
  margin-bottom: 1.2rem;
}

.gc4c-divider {
  height: 3px;
  width: 6rem;
  background: linear-gradient(90deg, var(--gc4c-gold), transparent);
  border-radius: 999px;
  margin-bottom: 1.2rem;
}

/* ---------- H1 hero ---------- */
.gc4c-hero {
  padding: 1.6rem 0 0.4rem;
  text-align: center;
}

.gc4c-hero h1 {
  font-size: 2.3rem;
  line-height: 1.25;
  color: var(--gc4c-gold);
  font-weight: 800;
  margin-bottom: 0.7rem;
}

.gc4c-hero p {
  color: var(--gc4c-text-dim);
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
}

.gc4c-cta-row {
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  flex-wrap: wrap;
  margin: 1.4rem 0 0.4rem;
}

/* ---------- Game grid ---------- */
.gc4c-game-block {
  margin-bottom: 1.6rem;
}

.gc4c-cat-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.gc4c-cat-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(0, 77, 64, 0.35);
  border: 1px solid var(--gc4c-primary-light);
  color: var(--gc4c-gold);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 1.25rem;
  font-weight: 700;
}

.gc4c-cat-link {
  font-size: 1.2rem;
  color: var(--gc4c-gold);
}

.gc4c-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
}

.gc4c-game-card {
  background: var(--gc4c-bg-3);
  border-radius: var(--gc4c-radius);
  overflow: hidden;
  border: 1px solid var(--gc4c-border);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  position: relative;
}

.gc4c-game-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--gc4c-shadow);
  border-color: var(--gc4c-gold);
}

.gc4c-game-thumb {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: #000;
}

.gc4c-game-name {
  padding: 0.55rem 0.5rem;
  font-size: 1.1rem;
  text-align: center;
  color: var(--gc4c-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: 600;
}

.gc4c-game-badge {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  background: linear-gradient(135deg, #e94560, var(--gc4c-gold-deep));
  color: #fff;
  font-size: 1rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-weight: 700;
}

/* ---------- Filter tabs ---------- */
.gc4c-filter-bar {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding: 0.6rem 0 1rem;
  -webkit-overflow-scrolling: touch;
}

.gc4c-filter-tab {
  flex: 0 0 auto;
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  background: var(--gc4c-bg-3);
  border: 1px solid var(--gc4c-border);
  color: var(--gc4c-text);
  font-size: 1.2rem;
  cursor: pointer;
  white-space: nowrap;
}

.gc4c-tab-active {
  background: linear-gradient(135deg, var(--gc4c-primary), var(--gc4c-primary-light));
  color: var(--gc4c-gold);
  border-color: var(--gc4c-gold);
}

/* ---------- Info / feature cards ---------- */
.gc4c-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem;
}

.gc4c-feature {
  background: var(--gc4c-bg-3);
  border: 1px solid var(--gc4c-border);
  border-radius: var(--gc4c-radius);
  padding: 1.2rem;
  text-align: center;
}

.gc4c-feature i {
  font-size: 2.4rem;
  color: var(--gc4c-gold);
  margin-bottom: 0.5rem;
}

.gc4c-feature h3 {
  font-size: 1.35rem;
  margin-bottom: 0.3rem;
  color: var(--gc4c-text);
}

.gc4c-feature p {
  font-size: 1.15rem;
  color: var(--gc4c-text-dim);
  line-height: 1.45;
}

/* ---------- Article / SEO text ---------- */
.gc4c-article {
  background: var(--gc4c-bg-3);
  border: 1px solid var(--gc4c-border);
  border-radius: var(--gc4c-radius-lg);
  padding: 1.6rem;
  margin-bottom: 1.4rem;
}

.gc4c-article h2 {
  font-size: 1.7rem;
  color: var(--gc4c-gold);
  margin-bottom: 0.7rem;
}

.gc4c-article h3 {
  font-size: 1.4rem;
  color: var(--gc4c-text);
  margin: 1rem 0 0.4rem;
}

.gc4c-article p,
.gc4c-article li {
  font-size: 1.35rem;
  color: var(--gc4c-text-dim);
  line-height: 1.65;
  margin-bottom: 0.6rem;
}

.gc4c-article ul,
.gc4c-article ol {
  padding-left: 1.6rem;
  margin-bottom: 0.6rem;
}

.gc4c-article a {
  color: var(--gc4c-gold);
  border-bottom: 1px dashed rgba(255, 212, 121, 0.4);
}

/* ---------- Steps ---------- */
.gc4c-steps {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.gc4c-step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--gc4c-bg-3);
  border: 1px solid var(--gc4c-border);
  border-radius: var(--gc4c-radius);
  padding: 1rem 1.2rem;
}

.gc4c-step-num {
  flex: 0 0 3rem;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gc4c-primary), var(--gc4c-primary-light));
  color: var(--gc4c-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.4rem;
}

.gc4c-step-body h3 {
  font-size: 1.35rem;
  margin-bottom: 0.2rem;
  color: var(--gc4c-text);
}

.gc4c-step-body p {
  color: var(--gc4c-text-dim);
  font-size: 1.25rem;
  margin: 0;
}

/* ---------- FAQ ---------- */
.gc4c-faq-item {
  background: var(--gc4c-bg-3);
  border: 1px solid var(--gc4c-border);
  border-radius: var(--gc4c-radius);
  margin-bottom: 0.7rem;
  overflow: hidden;
}

.gc4c-faq-q {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 1.1rem 1.2rem;
  color: var(--gc4c-text);
  font-size: 1.35rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
  font-family: inherit;
}

.gc4c-faq-q i {
  color: var(--gc4c-gold);
  transition: transform 0.2s ease;
}

.gc4c-faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease, padding 0.25s ease;
  padding: 0 1.2rem;
  color: var(--gc4c-text-dim);
  font-size: 1.3rem;
}

.gc4c-faq-open .gc4c-faq-a {
  max-height: 500px;
  padding: 0 1.2rem 1.1rem;
}

.gc4c-faq-open .gc4c-faq-q i {
  transform: rotate(180deg);
}

/* ---------- Testimonials ---------- */
.gc4c-testi-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.gc4c-testi {
  background: var(--gc4c-bg-3);
  border: 1px solid var(--gc4c-border);
  border-radius: var(--gc4c-radius);
  padding: 1.1rem 1.2rem;
}

.gc4c-testi-head {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.5rem;
}

.gc4c-testi-avatar {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gc4c-primary), var(--gc4c-gold-deep));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.3rem;
}

.gc4c-testi-name {
  font-size: 1.3rem;
  color: var(--gc4c-text);
  font-weight: 700;
}

.gc4c-testi-stars {
  color: var(--gc4c-gold);
  font-size: 1.1rem;
}

.gc4c-testi-text {
  font-size: 1.25rem;
  color: var(--gc4c-text-dim);
}

/* ---------- Winners strip ---------- */
.gc4c-winners {
  background: linear-gradient(135deg, var(--gc4c-primary-dark), var(--gc4c-bg-3));
  border: 1px solid var(--gc4c-primary-light);
  border-radius: var(--gc4c-radius-lg);
  padding: 1rem 1.2rem;
  margin-bottom: 1.4rem;
}

.gc4c-winner-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--gc4c-border);
  font-size: 1.2rem;
}

.gc4c-winner-row:last-child {
  border-bottom: none;
}

.gc4c-winner-name {
  color: var(--gc4c-text);
  font-weight: 600;
}

.gc4c-winner-amount {
  color: var(--gc4c-gold);
  font-weight: 800;
}

/* ---------- Payment ---------- */
.gc4c-pay-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
}

.gc4c-pay-item {
  background: var(--gc4c-bg-3);
  border: 1px solid var(--gc4c-border);
  border-radius: var(--gc4c-radius);
  padding: 0.8rem 0.4rem;
  text-align: center;
}

.gc4c-pay-item i {
  font-size: 2rem;
  color: var(--gc4c-gold);
}

.gc4c-pay-item span {
  display: block;
  font-size: 1.05rem;
  margin-top: 0.3rem;
  color: var(--gc4c-text-dim);
}

/* ---------- App CTA ---------- */
.gc4c-app-cta {
  background: linear-gradient(135deg, var(--gc4c-primary), var(--gc4c-bg-3));
  border: 1px solid var(--gc4c-primary-light);
  border-radius: var(--gc4c-radius-lg);
  padding: 1.4rem;
  text-align: center;
  margin-bottom: 1.4rem;
}

.gc4c-app-cta h2 {
  color: var(--gc4c-gold);
  font-size: 1.7rem;
  margin-bottom: 0.5rem;
}

.gc4c-app-cta p {
  color: var(--gc4c-text-dim);
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.gc4c-app-btns {
  display: flex;
  gap: 0.7rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */
.gc4c-footer {
  background: var(--gc4c-bg-2);
  border-top: 1px solid var(--gc4c-border);
  padding: 2rem 1.4rem 1rem;
  margin-top: 2rem;
}

.gc4c-footer-brand {
  color: var(--gc4c-gold);
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.gc4c-footer-desc {
  color: var(--gc4c-text-dim);
  font-size: 1.2rem;
  margin-bottom: 1rem;
  line-height: 1.55;
}

.gc4c-footer-promos {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.8rem 0 1.2rem;
}

.gc4c-footer-promos .gc4c-btn {
  padding: 0.6rem 1rem;
  font-size: 1.15rem;
  min-height: 0;
}

.gc4c-footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.4rem 1rem;
  margin-bottom: 1.2rem;
}

.gc4c-footer-links a {
  font-size: 1.2rem;
  color: var(--gc4c-text-dim);
}

.gc4c-footer-copy {
  border-top: 1px solid var(--gc4c-border);
  padding-top: 0.8rem;
  font-size: 1.1rem;
  color: var(--gc4c-muted);
  text-align: center;
}

/* ---------- Bottom nav ---------- */
.gc4c-bottom-nav {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 100%;
  max-width: 430px;
  height: var(--gc4c-bottom-h);
  background: linear-gradient(180deg, rgba(0, 51, 43, 0.98), rgba(21, 21, 42, 0.99));
  border-top: 1px solid var(--gc4c-border);
  display: flex;
  justify-content: space-around;
  align-items: stretch;
  z-index: 1000;
  box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.45);
}

.gc4c-bottom-nav-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--gc4c-text-dim);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  padding: 0.4rem 0;
  cursor: pointer;
  font-family: inherit;
  min-width: 60px;
  min-height: 60px;
  position: relative;
  transition: color 0.18s ease, transform 0.18s ease;
}

.gc4c-bottom-nav-btn i {
  font-size: 2.1rem;
}

.gc4c-bottom-nav-btn span {
  font-size: 1.05rem;
  font-weight: 600;
}

.gc4c-bottom-nav-btn:hover {
  color: var(--gc4c-gold);
  transform: translateY(-2px);
}

.gc4c-nav-current {
  color: var(--gc4c-gold);
}

.gc4c-nav-current::after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 2.6rem;
  height: 3px;
  border-radius: 999px;
  background: var(--gc4c-gold);
}

.gc4c-bottom-nav-btn.gc4c-nav-promo {
  color: var(--gc4c-gold);
}

.gc4c-bottom-nav-btn.gc4c-nav-promo i {
  filter: drop-shadow(0 0 6px rgba(255, 212, 121, 0.6));
}

/* ---------- Back to top ---------- */
.gc4c-back-top {
  position: fixed;
  right: 1.2rem;
  bottom: calc(var(--gc4c-bottom-h) + 1rem);
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gc4c-primary), var(--gc4c-primary-light));
  color: var(--gc4c-gold);
  border: 1px solid var(--gc4c-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 999;
}

.gc4c-back-show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- Trust badges ---------- */
.gc4c-trust-row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin: 0.6rem 0 1.2rem;
}

.gc4c-trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(0, 77, 64, 0.4);
  border: 1px solid var(--gc4c-primary-light);
  color: var(--gc4c-text);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  font-size: 1.15rem;
}

.gc4c-trust-badge i {
  color: var(--gc4c-gold);
}

/* ---------- RTP table ---------- */
.gc4c-rtp-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--gc4c-bg-3);
  border-radius: var(--gc4c-radius);
  overflow: hidden;
  font-size: 1.25rem;
}

.gc4c-rtp-table th,
.gc4c-rtp-table td {
  padding: 0.7rem 0.9rem;
  text-align: left;
  border-bottom: 1px solid var(--gc4c-border);
}

.gc4c-rtp-table th {
  background: var(--gc4c-primary-dark);
  color: var(--gc4c-gold);
}

.gc4c-rtp-table td {
  color: var(--gc4c-text-dim);
}

.gc4c-rtp-table td.gc4c-rtp-high {
  color: var(--gc4c-gold);
  font-weight: 700;
}

/* ---------- Mobile bottom padding ---------- */
main {
  padding-bottom: 80px;
}

/* ---------- Responsive: desktop ---------- */
@media (min-width: 769px) {
  .gc4c-bottom-nav,
  .gc4c-icon-btn.gc4c-menu-toggle {
    display: none;
  }
}

@media (min-width: 431px) and (max-width: 768px) {
  body {
    max-width: 768px;
  }
}