/**
 * SS777 Main Stylesheet
 * All classes use w16ab- prefix for namespace isolation
 * Color palette: #CD853F (Peru) | #1A1A2E (Dark Navy) | #FF69B4 (Hot Pink)
 * Author: SS777 Development Team
 * Version: 1.0.0
 */

/* ===== CSS Variables ===== */
:root {
  --w16ab-primary: #CD853F;
  --w16ab-primary-dark: #B87233;
  --w16ab-secondary: #1A1A2E;
  --w16ab-secondary-light: #2A2A3E;
  --w16ab-accent: #FF69B4;
  --w16ab-accent-dark: #E85A9F;
  --w16ab-bg: #0F0F1E;
  --w16ab-bg-light: #1E1E2E;
  --w16ab-text: #FFFFFF;
  --w16ab-text-muted: #B8B8CC;
  --w16ab-text-dark: #2A2A3E;
  --w16ab-border: #2A2A3E;
  --w16ab-shadow: rgba(0, 0, 0, 0.3);
  --w16ab-gradient: linear-gradient(135deg, var(--w16ab-primary) 0%, var(--w16ab-accent) 100%);
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 1.6rem;
  line-height: 1.5;
  color: var(--w16ab-text);
  background-color: var(--w16ab-bg);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--w16ab-text);
}

h1 {
  font-size: 2.8rem;
}

h2 {
  font-size: 2.4rem;
}

h3 {
  font-size: 2rem;
}

h4 {
  font-size: 1.8rem;
}

p {
  margin-bottom: 1rem;
  color: var(--w16ab-text-muted);
}

a {
  color: var(--w16ab-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--w16ab-accent);
}

/* ===== Layout ===== */
.w16ab-container {
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.w16ab-wrapper {
  width: 100%;
  overflow: hidden;
}

.w16ab-grid {
  display: grid;
  gap: 1.5rem;
}

.w16ab-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.w16ab-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.w16ab-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.w16ab-flex {
  display: flex;
  align-items: center;
}

.w16ab-flex-between {
  justify-content: space-between;
}

.w16ab-flex-center {
  justify-content: center;
}

.w16ab-flex-wrap {
  flex-wrap: wrap;
}

.w16ab-section {
  padding: 2rem 0;
}

/* ===== Header ===== */
.w16ab-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: var(--w16ab-secondary);
  border-bottom: 2px solid var(--w16ab-primary);
  z-index: 1000;
  box-shadow: 0 2px 10px var(--w16ab-shadow);
}

.w16ab-header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  padding: 0 1.5rem;
  max-width: 430px;
  margin: 0 auto;
}

.w16ab-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--w16ab-text);
}

.w16ab-logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.w16ab-header-buttons {
  display: flex;
  gap: 1rem;
}

.w16ab-btn {
  padding: 0.6rem 1.2rem;
  border: none;
  border-radius: 8px;
  font-size: 1.4rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  display: inline-block;
}

.w16ab-btn-primary {
  background: var(--w16ab-gradient);
  color: var(--w16ab-text);
}

.w16ab-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(205, 133, 63, 0.4);
}

.w16ab-btn-secondary {
  background: transparent;
  color: var(--w16ab-primary);
  border: 2px solid var(--w16ab-primary);
}

.w16ab-btn-secondary:hover {
  background: var(--w16ab-primary);
  color: var(--w16ab-text);
}

.w16ab-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 2.4rem;
  color: var(--w16ab-text);
  cursor: pointer;
  padding: 0.5rem;
}

/* ===== Mobile Menu ===== */
.w16ab-mobile-menu {
  position: fixed;
  top: 60px;
  left: 0;
  right: 0;
  background-color: var(--w16ab-secondary);
  padding: 2rem 1.5rem;
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  z-index: 9999;
  max-height: calc(100vh - 60px);
  overflow-y: auto;
}

.w16ab-mobile-menu.w16ab-menu-open {
  transform: translateX(0);
}

.w16ab-menu-list {
  list-style: none;
}

.w16ab-menu-item {
  margin-bottom: 1rem;
}

.w16ab-menu-link {
  display: block;
  padding: 1rem;
  color: var(--w16ab-text);
  font-size: 1.6rem;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.w16ab-menu-link:hover,
.w16ab-menu-link.w16ab-active {
  background-color: var(--w16ab-bg-light);
  color: var(--w16ab-primary);
}

/* ===== Main Content ===== */
.w16ab-main {
  margin-top: 60px;
  padding-bottom: 80px;
}

/* ===== Carousel ===== */
.w16ab-carousel {
  position: relative;
  width: 100%;
  height: 200px;
  margin: 2rem 0;
  overflow: hidden;
  border-radius: 12px;
}

.w16ab-carousel-slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.w16ab-carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.w16ab-carousel-slide.w16ab-active {
  opacity: 1;
  z-index: 1;
}

.w16ab-carousel-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
}

.w16ab-carousel-indicators {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.8rem;
  z-index: 2;
}

.w16ab-carousel-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.3s ease;
}

.w16ab-carousel-indicator.w16ab-active,
.w16ab-carousel-indicator:hover {
  background-color: var(--w16ab-primary);
  transform: scale(1.2);
}

/* ===== Cards ===== */
.w16ab-card {
  background-color: var(--w16ab-bg-light);
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 15px var(--w16ab-shadow);
}

.w16ab-card-title {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--w16ab-primary);
}

.w16ab-card-content {
  color: var(--w16ab-text-muted);
}

/* ===== Game Grid ===== */
.w16ab-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.w16ab-game-item {
  position: relative;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.w16ab-game-item:hover {
  transform: scale(1.05);
}

.w16ab-game-image {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 2px 10px var(--w16ab-shadow);
}

.w16ab-game-name {
  font-size: 1.1rem;
  color: var(--w16ab-text);
  text-align: center;
  margin-top: 0.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ===== Section Title ===== */
.w16ab-section-title {
  font-size: 2.2rem;
  margin: 2rem 0 1.5rem;
  color: var(--w16ab-primary);
  text-align: center;
}

.w16ab-section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--w16ab-gradient);
  margin: 1rem auto 0;
  border-radius: 2px;
}

/* ===== Features ===== */
.w16ab-feature-list {
  list-style: none;
  margin: 1.5rem 0;
}

.w16ab-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.2rem;
  padding: 1rem;
  background-color: var(--w16ab-bg-light);
  border-radius: 8px;
}

.w16ab-feature-icon {
  font-size: 2rem;
  color: var(--w16ab-primary);
  flex-shrink: 0;
}

.w16ab-feature-text {
  color: var(--w16ab-text-muted);
}

/* ===== FAQ ===== */
.w16ab-faq-item {
  background-color: var(--w16ab-bg-light);
  border-radius: 12px;
  margin-bottom: 1rem;
  overflow: hidden;
}

.w16ab-faq-question {
  padding: 1.5rem;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--w16ab-text);
  cursor: pointer;
  user-select: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.w16ab-faq-answer {
  padding: 0 1.5rem 1.5rem;
  color: var(--w16ab-text-muted);
  display: none;
}

.w16ab-faq-item.w16ab-active .w16ab-faq-answer {
  display: block;
}

.w16ab-faq-icon {
  transition: transform 0.3s ease;
}

.w16ab-faq-item.w16ab-active .w16ab-faq-icon {
  transform: rotate(180deg);
}

/* ===== Promotions ===== */
.w16ab-promo {
  background: var(--w16ab-gradient);
  border-radius: 12px;
  padding: 2rem;
  margin: 2rem 0;
  text-align: center;
}

.w16ab-promo-title {
  font-size: 2.2rem;
  color: var(--w16ab-text);
  margin-bottom: 1rem;
}

.w16ab-promo-description {
  color: var(--w16ab-text);
  margin-bottom: 1.5rem;
}

.w16ab-promo-btn {
  background-color: var(--w16ab-text);
  color: var(--w16ab-primary);
  padding: 1rem 2rem;
  border-radius: 8px;
  font-size: 1.6rem;
  font-weight: 700;
  display: inline-block;
  transition: all 0.3s ease;
}

.w16ab-promo-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 255, 255, 0.3);
}

/* ===== RTP Analysis ===== */
.w16ab-rtp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.w16ab-rtp-item {
  background-color: var(--w16ab-bg-light);
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
}

.w16ab-rtp-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--w16ab-primary);
}

.w16ab-rtp-label {
  font-size: 1.2rem;
  color: var(--w16ab-text-muted);
  margin-top: 0.5rem;
}

/* ===== Footer ===== */
.w16ab-footer {
  background-color: var(--w16ab-secondary);
  padding: 3rem 0 8rem;
  margin-top: 3rem;
  border-top: 2px solid var(--w16ab-primary);
}

.w16ab-footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  justify-content: center;
}

.w16ab-footer-link {
  padding: 0.5rem 1rem;
  color: var(--w16ab-text-muted);
  font-size: 1.4rem;
  border-radius: 6px;
  transition: all 0.3s ease;
}

.w16ab-footer-link:hover {
  background-color: var(--w16ab-bg-light);
  color: var(--w16ab-primary);
}

.w16ab-partners {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.w16ab-partner-logo {
  width: 60px;
  height: 40px;
  object-fit: contain;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.w16ab-partner-logo:hover {
  opacity: 1;
}

.w16ab-copyright {
  text-align: center;
  color: var(--w16ab-text-muted);
  font-size: 1.3rem;
  margin-top: 2rem;
}

/* ===== Bottom Navigation ===== */
.w16ab-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, var(--w16ab-secondary) 0%, var(--w16ab-bg) 100%);
  border-top: 2px solid var(--w16ab-primary);
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: 60px;
  z-index: 1000;
  box-shadow: 0 -2px 10px var(--w16ab-shadow);
}

.w16ab-bottom-nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 60px;
  padding: 0.5rem;
  color: var(--w16ab-text-muted);
  transition: all 0.3s ease;
  text-decoration: none;
}

.w16ab-bottom-nav-link:hover {
  color: var(--w16ab-primary);
  transform: scale(1.1);
}

.w16ab-bottom-nav-link.w16ab-active {
  color: var(--w16ab-primary);
}

.w16ab-bottom-nav-icon {
  font-size: 24px;
  margin-bottom: 0.3rem;
}

.w16ab-bottom-nav-text {
  font-size: 10px;
  font-weight: 600;
}

/* ===== Responsive ===== */
@media (min-width: 769px) {
  .w16ab-bottom-nav {
    display: none;
  }

  .w16ab-main {
    padding-bottom: 2rem;
  }

  .w16ab-menu-toggle {
    display: block;
  }
}

@media (max-width: 768px) {
  .w16ab-menu-toggle {
    display: block;
  }

  .w16ab-main {
    padding-bottom: 80px;
  }
}

/* ===== Utility Classes ===== */
.w16ab-text-center {
  text-align: center;
}

.w16ab-text-primary {
  color: var(--w16ab-primary);
}

.w16ab-text-accent {
  color: var(--w16ab-accent);
}

.w16ab-mt-1 {
  margin-top: 1rem;
}

.w16ab-mt-2 {
  margin-top: 2rem;
}

.w16ab-mb-1 {
  margin-bottom: 1rem;
}

.w16ab-mb-2 {
  margin-bottom: 2rem;
}

.w16ab-p-1 {
  padding: 1rem;
}

.w16ab-p-2 {
  padding: 2rem;
}

/* ===== Loading Animation ===== */
body:not(.w16ab-loaded) .w16ab-carousel,
body:not(.w16ab-loaded) .w16ab-game-grid {
  opacity: 0;
}

body.w16ab-loaded .w16ab-carousel,
body.w16ab-loaded .w16ab-game-grid {
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Icon Libraries Mix ===== */
.w16ab-icon {
  display: inline-block;
  vertical-align: middle;
}

.w16ab-icon-solid {
  font-weight: 900;
}

.w16ab-icon-regular {
  font-weight: 400;
}

.w16ab-icon-two-tone {
  font-weight: 400;
}