/**
 * HB 999 - Main Stylesheet
 * Site: hb999.click
 * All classes use prefix: s91d-
 * Colors: #48D1CC (primary), #141414 (dark bg)
 */

/* === CSS Variables === */
:root {
  --s91d-primary: #48D1CC;
  --s91d-primary-dark: #36A8A3;
  --s91d-primary-light: #7EEAE6;
  --s91d-bg: #141414;
  --s91d-bg-light: #1E1E1E;
  --s91d-bg-card: #222222;
  --s91d-bg-hover: #2A2A2A;
  --s91d-text: #F0F0F0;
  --s91d-text-muted: #999999;
  --s91d-text-accent: #48D1CC;
  --s91d-border: #333333;
  --s91d-danger: #FF4D6A;
  --s91d-gold: #FFD700;
  --s91d-radius: 8px;
  --s91d-radius-lg: 12px;
  --s91d-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  --s91d-transition: all 0.3s ease;
  font-size: 62.5%;
}

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

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

body {
  font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  background-color: var(--s91d-bg);
  color: var(--s91d-text);
  font-size: 1.5rem;
  line-height: 1.5;
  overflow-x: hidden;
  max-width: 430px;
  margin: 0 auto;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--s91d-primary);
  text-decoration: none;
  transition: var(--s91d-transition);
}

a:hover {
  color: var(--s91d-primary-light);
}

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

ul, ol {
  list-style: none;
}

/* === Header === */
.s91d-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, var(--s91d-bg) 0%, #1A1A2E 100%);
  border-bottom: 1px solid var(--s91d-border);
  max-width: 430px;
  margin: 0 auto;
}

.s91d-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1rem;
  height: 52px;
}

.s91d-logo-area {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.s91d-logo-area img {
  width: 28px;
  height: 28px;
  border-radius: 4px;
}

.s91d-logo-area span {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--s91d-primary);
  letter-spacing: 0.5px;
}

.s91d-header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.s91d-btn-register {
  background: linear-gradient(135deg, var(--s91d-primary), var(--s91d-primary-dark));
  color: var(--s91d-bg);
  border: none;
  padding: 0.5rem 1.2rem;
  border-radius: var(--s91d-radius);
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--s91d-transition);
  min-height: 34px;
}

.s91d-btn-register:hover {
  transform: scale(1.05);
  box-shadow: 0 0 12px rgba(72, 209, 204, 0.4);
}

.s91d-btn-login {
  background: transparent;
  color: var(--s91d-primary);
  border: 1.5px solid var(--s91d-primary);
  padding: 0.5rem 1.2rem;
  border-radius: var(--s91d-radius);
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--s91d-transition);
  min-height: 34px;
}

.s91d-btn-login:hover {
  background: rgba(72, 209, 204, 0.1);
}

.s91d-menu-toggle {
  background: none;
  border: none;
  color: var(--s91d-text);
  font-size: 2rem;
  cursor: pointer;
  padding: 0.4rem;
  line-height: 1;
}

/* === Mobile Menu === */
.s91d-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9998;
}

.s91d-overlay-active {
  display: block;
}

.s91d-mobile-menu {
  position: fixed;
  top: 0;
  right: -280px;
  width: 280px;
  height: 100%;
  background: var(--s91d-bg-light);
  z-index: 9999;
  transition: right 0.35s ease;
  overflow-y: auto;
  padding: 1.5rem 0;
}

.s91d-menu-active {
  right: 0;
}

.s91d-mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.2rem 1.2rem;
  border-bottom: 1px solid var(--s91d-border);
  margin-bottom: 1rem;
}

.s91d-mobile-menu-header span {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--s91d-primary);
}

.s91d-menu-close {
  background: none;
  border: none;
  color: var(--s91d-text-muted);
  font-size: 2rem;
  cursor: pointer;
}

.s91d-mobile-menu nav ul {
  padding: 0 0.5rem;
}

.s91d-mobile-menu nav ul li {
  border-bottom: 1px solid rgba(51, 51, 51, 0.5);
}

.s91d-mobile-menu nav ul li a {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 1.2rem;
  color: var(--s91d-text);
  font-size: 1.4rem;
  transition: var(--s91d-transition);
  border-radius: var(--s91d-radius);
}

.s91d-mobile-menu nav ul li a:hover {
  background: var(--s91d-bg-hover);
  color: var(--s91d-primary);
}

.s91d-mobile-menu nav ul li a .material-symbols-outlined,
.s91d-mobile-menu nav ul li a i {
  font-size: 2rem;
  color: var(--s91d-primary);
}

/* === Main Content === */
.s91d-main {
  padding-top: 52px;
  min-height: 100vh;
}

@media (max-width: 768px) {
  .s91d-main {
    padding-bottom: 80px;
  }
}

/* === Slider/Banner === */
.s91d-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  aspect-ratio: 16/7;
  background: var(--s91d-bg-light);
}

.s91d-slide {
  display: none;
  width: 100%;
  height: 100%;
  cursor: pointer;
  position: relative;
}

.s91d-slide-active {
  display: block;
}

.s91d-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.s91d-slider-dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 5;
}

.s91d-slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: var(--s91d-transition);
}

.s91d-dot-active {
  background: var(--s91d-primary);
  width: 20px;
  border-radius: 4px;
}

/* === Section Title === */
.s91d-section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--s91d-text);
  padding: 1.5rem 1rem 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.s91d-section-title i,
.s91d-section-title .material-symbols-outlined {
  color: var(--s91d-primary);
  font-size: 2rem;
}

/* === Game Grid === */
.s91d-game-section {
  padding: 0.5rem 0;
}

.s91d-category-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--s91d-primary);
  padding: 1rem 1rem 0.5rem;
  border-bottom: 2px solid var(--s91d-primary);
  margin: 0 1rem 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.s91d-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
  padding: 0 0.8rem 1rem;
}

.s91d-game-item {
  text-align: center;
  cursor: pointer;
  transition: var(--s91d-transition);
  border-radius: var(--s91d-radius);
  padding: 0.4rem;
}

.s91d-game-item:hover {
  background: var(--s91d-bg-hover);
  transform: translateY(-2px);
}

.s91d-game-item img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--s91d-radius);
  object-fit: cover;
  margin-bottom: 0.3rem;
}

.s91d-game-item span {
  font-size: 1.05rem;
  color: var(--s91d-text);
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.3;
}

/* === Content Modules === */
.s91d-content-block {
  padding: 1rem;
  margin: 0.5rem 1rem;
  background: var(--s91d-bg-card);
  border-radius: var(--s91d-radius-lg);
  border: 1px solid var(--s91d-border);
}

.s91d-content-block h2 {
  font-size: 1.7rem;
  color: var(--s91d-primary);
  margin-bottom: 0.8rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--s91d-border);
}

.s91d-content-block h3 {
  font-size: 1.5rem;
  color: var(--s91d-primary-light);
  margin: 0.8rem 0 0.5rem;
}

.s91d-content-block p {
  color: var(--s91d-text);
  line-height: 1.7;
  margin-bottom: 0.8rem;
  font-size: 1.35rem;
}

.s91d-content-block ul {
  padding-left: 1.2rem;
  margin-bottom: 0.8rem;
}

.s91d-content-block ul li {
  color: var(--s91d-text);
  line-height: 1.7;
  margin-bottom: 0.4rem;
  font-size: 1.35rem;
  position: relative;
  padding-left: 1rem;
}

.s91d-content-block ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--s91d-primary);
}

/* === Promo Link Buttons === */
.s91d-promo-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--s91d-primary), var(--s91d-primary-dark));
  color: var(--s91d-bg);
  padding: 0.7rem 1.8rem;
  border-radius: var(--s91d-radius);
  font-size: 1.4rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--s91d-transition);
  border: none;
  text-align: center;
  min-height: 44px;
  line-height: 2rem;
}

.s91d-promo-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 16px rgba(72, 209, 204, 0.5);
}

.s91d-promo-text {
  color: var(--s91d-primary);
  font-weight: 700;
  cursor: pointer;
  border-bottom: 1px dashed var(--s91d-primary);
  transition: var(--s91d-transition);
}

.s91d-promo-text:hover {
  color: var(--s91d-primary-light);
  border-bottom-color: var(--s91d-primary-light);
}

/* === CTA Section === */
.s91d-cta-section {
  text-align: center;
  padding: 2rem 1rem;
  margin: 1rem;
  background: linear-gradient(135deg, rgba(72, 209, 204, 0.1), rgba(72, 209, 204, 0.05));
  border-radius: var(--s91d-radius-lg);
  border: 1px solid rgba(72, 209, 204, 0.3);
}

.s91d-cta-section h2 {
  font-size: 2rem;
  color: var(--s91d-primary);
  margin-bottom: 0.8rem;
}

.s91d-cta-section p {
  color: var(--s91d-text-muted);
  margin-bottom: 1.2rem;
  font-size: 1.4rem;
}

.s91d-cta-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--s91d-primary), var(--s91d-primary-dark));
  color: var(--s91d-bg);
  padding: 1rem 2.5rem;
  border-radius: 50px;
  font-size: 1.6rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--s91d-transition);
  box-shadow: 0 4px 20px rgba(72, 209, 204, 0.3);
}

.s91d-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(72, 209, 204, 0.5);
}

/* === Footer === */
.s91d-footer {
  background: var(--s91d-bg-light);
  border-top: 1px solid var(--s91d-border);
  padding: 1.5rem 1rem 2rem;
  margin-top: 1rem;
}

.s91d-footer-brand {
  text-align: center;
  margin-bottom: 1rem;
}

.s91d-footer-brand p {
  color: var(--s91d-text-muted);
  font-size: 1.2rem;
  line-height: 1.6;
}

.s91d-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.s91d-footer-links a {
  background: var(--s91d-bg-card);
  color: var(--s91d-text);
  padding: 0.4rem 0.8rem;
  border-radius: var(--s91d-radius);
  font-size: 1.15rem;
  border: 1px solid var(--s91d-border);
  transition: var(--s91d-transition);
}

.s91d-footer-links a:hover {
  border-color: var(--s91d-primary);
  color: var(--s91d-primary);
}

.s91d-footer-promo {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.s91d-footer-promo button {
  background: linear-gradient(135deg, var(--s91d-primary), var(--s91d-primary-dark));
  color: var(--s91d-bg);
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--s91d-radius);
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--s91d-transition);
}

.s91d-footer-promo button:hover {
  transform: scale(1.05);
}

.s91d-footer-copy {
  text-align: center;
  color: var(--s91d-text-muted);
  font-size: 1.1rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--s91d-border);
}

/* === Bottom Navigation === */
.s91d-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(180deg, #1A1A2E, #0F0F1A);
  border-top: 1.5px solid rgba(72, 209, 204, 0.2);
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 60px;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 0.3rem;
}

@media (min-width: 769px) {
  .s91d-bottom-nav {
    display: none;
  }
}

.s91d-bottom-nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 52px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--s91d-text-muted);
  transition: var(--s91d-transition);
  position: relative;
  gap: 2px;
  padding: 0.3rem;
  -webkit-tap-highlight-color: transparent;
}

.s91d-bottom-nav-btn i,
.s91d-bottom-nav-btn .material-symbols-outlined,
.s91d-bottom-nav-btn ion-icon {
  font-size: 22px;
  transition: var(--s91d-transition);
}

.s91d-bottom-nav-btn span {
  font-size: 1rem;
  line-height: 1.2;
  transition: var(--s91d-transition);
}

.s91d-bottom-nav-btn:hover,
.s91d-bottom-nav-btn:active {
  color: var(--s91d-primary);
  transform: scale(1.1);
}

.s91d-bottom-nav-btn:hover i,
.s91d-bottom-nav-btn:hover .material-symbols-outlined,
.s91d-bottom-nav-btn:hover ion-icon {
  color: var(--s91d-primary);
}

.s91d-nav-active {
  color: var(--s91d-primary) !important;
}

.s91d-nav-active::after {
  content: '';
  position: absolute;
  top: -1.5px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 2.5px;
  background: var(--s91d-primary);
  border-radius: 0 0 2px 2px;
}

/* === FAQ Section === */
.s91d-faq-item {
  border: 1px solid var(--s91d-border);
  border-radius: var(--s91d-radius);
  margin-bottom: 0.6rem;
  overflow: hidden;
}

.s91d-faq-question {
  padding: 0.8rem 1rem;
  background: var(--s91d-bg-hover);
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--s91d-text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.s91d-faq-answer {
  padding: 0.8rem 1rem;
  font-size: 1.3rem;
  color: var(--s91d-text-muted);
  line-height: 1.6;
}

/* === Winner Showcase === */
.s91d-winner-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.s91d-winner-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.8rem;
  background: var(--s91d-bg-light);
  border-radius: var(--s91d-radius);
  border: 1px solid var(--s91d-border);
}

.s91d-winner-name {
  font-size: 1.2rem;
  color: var(--s91d-text);
  font-weight: 600;
}

.s91d-winner-amount {
  font-size: 1.3rem;
  color: var(--s91d-gold);
  font-weight: 700;
}

/* === Payment Methods === */
.s91d-payment-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

.s91d-payment-item {
  background: var(--s91d-bg-light);
  border: 1px solid var(--s91d-border);
  border-radius: var(--s91d-radius);
  padding: 0.5rem 0.8rem;
  font-size: 1.2rem;
  color: var(--s91d-text);
  text-align: center;
}

/* === Testimonials === */
.s91d-testimonial {
  background: var(--s91d-bg-light);
  border-radius: var(--s91d-radius);
  padding: 0.8rem 1rem;
  margin-bottom: 0.6rem;
  border-left: 3px solid var(--s91d-primary);
}

.s91d-testimonial-text {
  font-size: 1.3rem;
  color: var(--s91d-text);
  font-style: italic;
  margin-bottom: 0.4rem;
}

.s91d-testimonial-author {
  font-size: 1.1rem;
  color: var(--s91d-text-muted);
  text-align: right;
}

/* === App Download CTA === */
.s91d-app-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: linear-gradient(135deg, rgba(72, 209, 204, 0.08), rgba(72, 209, 204, 0.03));
  border-radius: var(--s91d-radius-lg);
  border: 1px solid rgba(72, 209, 204, 0.2);
}

.s91d-app-cta-icon {
  font-size: 3.5rem;
  color: var(--s91d-primary);
  flex-shrink: 0;
}

.s91d-app-cta-text h3 {
  font-size: 1.5rem;
  color: var(--s91d-text);
  margin-bottom: 0.3rem;
}

.s91d-app-cta-text p {
  font-size: 1.2rem;
  color: var(--s91d-text-muted);
  margin-bottom: 0.6rem;
}

/* === Security Badges === */
.s91d-security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
  text-align: center;
}

.s91d-security-badge {
  background: var(--s91d-bg-light);
  border-radius: var(--s91d-radius);
  padding: 0.8rem 0.4rem;
  border: 1px solid var(--s91d-border);
}

.s91d-security-badge i,
.s91d-security-badge .material-symbols-outlined {
  font-size: 2.2rem;
  color: var(--s91d-primary);
  margin-bottom: 0.3rem;
  display: block;
}

.s91d-security-badge span {
  font-size: 1.1rem;
  color: var(--s91d-text-muted);
}

/* === Help Page Styles === */
.s91d-help-header {
  text-align: center;
  padding: 2rem 1rem 1rem;
}

.s91d-help-header h1 {
  font-size: 2rem;
  color: var(--s91d-primary);
  margin-bottom: 0.5rem;
}

.s91d-help-header p {
  color: var(--s91d-text-muted);
  font-size: 1.35rem;
}

.s91d-step-list {
  counter-reset: step-counter;
}

.s91d-step-item {
  counter-increment: step-counter;
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  align-items: flex-start;
}

.s91d-step-item::before {
  content: counter(step-counter);
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--s91d-primary);
  color: var(--s91d-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
}

/* === Responsive Utilities === */
@media (max-width: 360px) {
  .s91d-game-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 769px) {
  body {
    max-width: 430px;
  }
}