/* layout-f76e.css - 58jl Site Stylesheet
   All classes use prefix: sf76-
   CSS variables use prefix: --sf76-
   Mobile-first design, max-width 430px
*/

/* ===== CSS Variables ===== */
:root {
  --sf76-bg: #0D1117;
  --sf76-bg2: #161B22;
  --sf76-bg3: #1C2128;
  --sf76-primary: #00B8D4;
  --sf76-teal: #20B2AA;
  --sf76-light: #AFEEEE;
  --sf76-accent: #FF0000;
  --sf76-text: #E6EDF3;
  --sf76-text2: #8B949E;
  --sf76-border: #30363D;
  --sf76-card: #1C2128;
  --sf76-header-h: 56px;
  --sf76-bottom-h: 60px;
  --sf76-radius: 8px;
  --sf76-radius-lg: 14px;
  --sf76-shadow: 0 4px 24px rgba(0,184,212,0.10);
  --sf76-transition: 0.22s ease;
  --sf76-font: 'Segoe UI', Arial, sans-serif;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--sf76-bg);
  color: var(--sf76-text);
  font-family: var(--sf76-font);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}
a { color: var(--sf76-primary); text-decoration: none; }
a:hover { color: var(--sf76-light); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== Header ===== */
.sf76-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--sf76-header-h);
  background: rgba(13,17,23,0.97);
  border-bottom: 1px solid var(--sf76-border);
  display: flex;
  align-items: center;
  padding: 0 14px;
  gap: 10px;
  backdrop-filter: blur(8px);
  transition: box-shadow var(--sf76-transition);
}
.sf76-header.sf76-scrolled {
  box-shadow: 0 2px 18px rgba(0,184,212,0.18);
}
.sf76-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}
.sf76-logo img {
  width: 28px;
  height: 28px;
  border-radius: 6px;
}
.sf76-logo-text {
  font-size: 18px;
  font-weight: 700;
  color: var(--sf76-primary);
  letter-spacing: 0.5px;
}
.sf76-header-spacer { flex: 1; }
.sf76-header-btns {
  display: flex;
  align-items: center;
  gap: 7px;
}
.sf76-btn-register {
  background: var(--sf76-accent);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 20px;
  border: none;
  cursor: pointer;
  transition: background var(--sf76-transition), transform var(--sf76-transition);
  white-space: nowrap;
}
.sf76-btn-register:hover { background: #cc0000; transform: scale(1.04); }
.sf76-btn-login {
  background: var(--sf76-primary);
  color: var(--sf76-bg);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 20px;
  border: none;
  cursor: pointer;
  transition: background var(--sf76-transition), transform var(--sf76-transition);
  white-space: nowrap;
}
.sf76-btn-login:hover { background: var(--sf76-teal); transform: scale(1.04); }
.sf76-menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  gap: 5px;
  background: var(--sf76-bg3);
  border-radius: 8px;
  border: 1px solid var(--sf76-border);
  cursor: pointer;
  transition: background var(--sf76-transition);
}
.sf76-menu-btn span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--sf76-text);
  border-radius: 2px;
  transition: transform var(--sf76-transition), opacity var(--sf76-transition);
}
.sf76-menu-btn.sf76-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.sf76-menu-btn.sf76-active span:nth-child(2) { opacity: 0; }
.sf76-menu-btn.sf76-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Mobile Menu Overlay ===== */
.sf76-menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 9998;
}
.sf76-menu-overlay.sf76-active { display: block; }
.sf76-mobile-menu {
  position: fixed;
  top: 0; right: -290px;
  width: 270px;
  height: 100vh;
  background: var(--sf76-bg2);
  z-index: 9999;
  border-left: 1px solid var(--sf76-border);
  transition: right 0.28s cubic-bezier(.4,0,.2,1);
  overflow-y: auto;
  padding: 16px 0 80px;
}
.sf76-mobile-menu.sf76-active { right: 0; }
.sf76-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px 14px;
  border-bottom: 1px solid var(--sf76-border);
  margin-bottom: 10px;
}
.sf76-menu-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--sf76-primary);
}
.sf76-menu-close {
  background: var(--sf76-bg3);
  border: 1px solid var(--sf76-border);
  color: var(--sf76-text);
  width: 30px;
  height: 30px;
  border-radius: 6px;
  font-size: 17px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sf76-menu-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px;
  color: var(--sf76-text);
  font-size: 14px;
  font-weight: 500;
  transition: background var(--sf76-transition), color var(--sf76-transition);
  border-radius: 0;
}
.sf76-menu-link:hover {
  background: var(--sf76-bg3);
  color: var(--sf76-primary);
}
.sf76-menu-link i, .sf76-menu-link .material-icons {
  font-size: 18px;
  color: var(--sf76-teal);
  width: 22px;
}

/* ===== Main Content ===== */
main {
  margin-top: var(--sf76-header-h);
  min-height: calc(100vh - var(--sf76-header-h));
}
@media (max-width: 768px) {
  main { padding-bottom: 80px; }
}

/* ===== Carousel ===== */
.sf76-carousel {
  position: relative;
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  overflow: hidden;
  background: var(--sf76-bg2);
}
.sf76-slide {
  display: none;
  position: relative;
}
.sf76-slide.sf76-active { display: block; }
.sf76-slide img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.sf76-slide-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(13,17,23,0.88));
  padding: 18px 14px 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--sf76-light);
}
.sf76-carousel-btn {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  background: rgba(0,184,212,0.22);
  border: 1px solid var(--sf76-primary);
  color: var(--sf76-primary);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--sf76-transition);
  z-index: 2;
}
.sf76-carousel-btn:hover { background: rgba(0,184,212,0.45); }
.sf76-carousel-prev { left: 8px; }
.sf76-carousel-next { right: 8px; }
.sf76-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  padding: 8px 0;
  background: var(--sf76-bg2);
}
.sf76-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--sf76-border);
  cursor: pointer;
  transition: background var(--sf76-transition), transform var(--sf76-transition);
}
.sf76-dot.sf76-active {
  background: var(--sf76-primary);
  transform: scale(1.3);
}

/* ===== Section Titles ===== */
.sf76-section {
  padding: 22px 14px;
  max-width: 430px;
  margin: 0 auto;
}
.sf76-section-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--sf76-primary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sf76-section-title::before {
  content: '';
  display: block;
  width: 4px;
  height: 18px;
  background: linear-gradient(180deg, var(--sf76-primary), var(--sf76-teal));
  border-radius: 3px;
}

/* ===== Game Tabs ===== */
.sf76-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 10px;
  margin-bottom: 14px;
  scrollbar-width: none;
}
.sf76-tabs::-webkit-scrollbar { display: none; }
.sf76-tab-btn {
  flex-shrink: 0;
  padding: 7px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  background: var(--sf76-bg3);
  color: var(--sf76-text2);
  border: 1px solid var(--sf76-border);
  cursor: pointer;
  transition: all var(--sf76-transition);
  white-space: nowrap;
}
.sf76-tab-btn.sf76-active, .sf76-tab-btn:hover {
  background: var(--sf76-primary);
  color: var(--sf76-bg);
  border-color: var(--sf76-primary);
}

/* ===== Game Grid ===== */
.sf76-game-section { display: none; }
.sf76-game-section.sf76-active { display: block; }
.sf76-game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
}
.sf76-game-card {
  background: var(--sf76-card);
  border-radius: var(--sf76-radius);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--sf76-border);
  transition: transform var(--sf76-transition), box-shadow var(--sf76-transition), border-color var(--sf76-transition);
}
.sf76-game-card:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: var(--sf76-shadow);
  border-color: var(--sf76-primary);
}
.sf76-game-card img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.sf76-game-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--sf76-text);
  padding: 5px 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: center;
}

/* ===== Info Cards ===== */
.sf76-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.sf76-info-card {
  background: var(--sf76-bg3);
  border: 1px solid var(--sf76-border);
  border-radius: var(--sf76-radius);
  padding: 14px 12px;
  text-align: center;
  transition: border-color var(--sf76-transition);
}
.sf76-info-card:hover { border-color: var(--sf76-primary); }
.sf76-info-icon {
  font-size: 26px;
  color: var(--sf76-primary);
  margin-bottom: 6px;
}
.sf76-info-label {
  font-size: 11px;
  color: var(--sf76-text2);
  margin-bottom: 3px;
}
.sf76-info-value {
  font-size: 15px;
  font-weight: 700;
  color: var(--sf76-light);
}

/* ===== Feature List ===== */
.sf76-feature-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sf76-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--sf76-bg3);
  border: 1px solid var(--sf76-border);
  border-radius: var(--sf76-radius);
  padding: 13px 12px;
  transition: border-color var(--sf76-transition);
}
.sf76-feature-item:hover { border-color: var(--sf76-teal); }
.sf76-feature-icon {
  font-size: 22px;
  color: var(--sf76-teal);
  flex-shrink: 0;
  margin-top: 1px;
}
.sf76-feature-text h3 {
  font-size: 13px;
  font-weight: 700;
  color: var(--sf76-text);
  margin-bottom: 3px;
}
.sf76-feature-text p {
  font-size: 12px;
  color: var(--sf76-text2);
  line-height: 1.5;
}

/* ===== FAQ ===== */
.sf76-faq-list { display: flex; flex-direction: column; gap: 8px; }
.sf76-faq-item {
  background: var(--sf76-bg3);
  border: 1px solid var(--sf76-border);
  border-radius: var(--sf76-radius);
  overflow: hidden;
  transition: border-color var(--sf76-transition);
}
.sf76-faq-item.sf76-open { border-color: var(--sf76-primary); }
.sf76-faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 14px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--sf76-text);
}
.sf76-faq-question i { color: var(--sf76-primary); font-size: 14px; transition: transform var(--sf76-transition); }
.sf76-faq-item.sf76-open .sf76-faq-question i { transform: rotate(180deg); }
.sf76-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  font-size: 13px;
  color: var(--sf76-text2);
  padding: 0 14px;
}
.sf76-faq-item.sf76-open .sf76-faq-answer { padding: 0 14px 13px; }

/* ===== CTA Button ===== */
.sf76-cta-btn {
  display: block;
  width: 100%;
  background: linear-gradient(135deg, var(--sf76-primary), var(--sf76-teal));
  color: var(--sf76-bg);
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  padding: 14px 20px;
  border-radius: 30px;
  border: none;
  cursor: pointer;
  letter-spacing: 0.5px;
  transition: opacity var(--sf76-transition), transform var(--sf76-transition);
  box-shadow: 0 4px 18px rgba(0,184,212,0.3);
}
.sf76-cta-btn:hover { opacity: 0.88; transform: scale(1.02); color: var(--sf76-bg); }
.sf76-cta-wrap { padding: 10px 14px 20px; max-width: 430px; margin: 0 auto; }
.sf76-promo-badge {
  display: inline-block;
  background: var(--sf76-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 10px;
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}

/* ===== Stats Row ===== */
.sf76-stats-row {
  display: flex;
  justify-content: space-around;
  background: var(--sf76-bg2);
  border-top: 1px solid var(--sf76-border);
  border-bottom: 1px solid var(--sf76-border);
  padding: 14px 0;
}
.sf76-stat {
  text-align: center;
}
.sf76-stat-num {
  font-size: 18px;
  font-weight: 700;
  color: var(--sf76-primary);
}
.sf76-stat-label {
  font-size: 10px;
  color: var(--sf76-text2);
  margin-top: 2px;
}

/* ===== Promo Banner ===== */
.sf76-promo-strip {
  background: linear-gradient(90deg, var(--sf76-bg3), rgba(0,184,212,0.12), var(--sf76-bg3));
  border: 1px solid var(--sf76-border);
  border-radius: var(--sf76-radius);
  padding: 13px 14px;
  margin: 0 14px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  max-width: 402px;
}
.sf76-promo-strip-icon { font-size: 22px; color: var(--sf76-accent); }
.sf76-promo-strip-text { font-size: 13px; font-weight: 600; color: var(--sf76-text); }
.sf76-promo-strip-sub { font-size: 11px; color: var(--sf76-text2); }
.sf76-promo-strip-arrow { margin-left: auto; color: var(--sf76-primary); font-size: 18px; }

/* ===== Footer ===== */
.sf76-footer {
  background: var(--sf76-bg2);
  border-top: 1px solid var(--sf76-border);
  padding: 22px 14px 10px;
  max-width: 430px;
  margin: 0 auto;
}
.sf76-footer-promo {
  text-align: center;
  margin-bottom: 16px;
}
.sf76-footer-promo p {
  font-size: 13px;
  color: var(--sf76-text2);
  margin-bottom: 6px;
  line-height: 1.6;
}
.sf76-footer-link {
  color: var(--sf76-primary);
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  font-size: 13px;
  transition: color var(--sf76-transition);
}
.sf76-footer-link:hover { color: var(--sf76-light); }
.sf76-footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 16px;
  border-top: 1px solid var(--sf76-border);
  padding-top: 14px;
}
.sf76-footer-nav a {
  color: var(--sf76-text2);
  font-size: 12px;
  transition: color var(--sf76-transition);
}
.sf76-footer-nav a:hover { color: var(--sf76-primary); }
.sf76-partners {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 14px;
}
.sf76-partners img {
  width: 40px;
  height: 28px;
  object-fit: contain;
  border-radius: 4px;
  opacity: 0.75;
  filter: grayscale(30%);
  transition: opacity var(--sf76-transition);
}
.sf76-partners img:hover { opacity: 1; filter: none; }
.sf76-copyright {
  text-align: center;
  font-size: 11px;
  color: var(--sf76-text2);
  padding: 8px 0;
  border-top: 1px solid var(--sf76-border);
  line-height: 1.6;
}

/* ===== Mobile Bottom Navigation ===== */
.sf76-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--sf76-bottom-h);
  background: #0D1B26;
  border-top: 1px solid rgba(0,184,212,0.3);
  z-index: 1000;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.5);
}
@media (max-width: 768px) {
  .sf76-bottom-nav { display: flex; }
}
@media (min-width: 769px) {
  .sf76-bottom-nav { display: none; }
}
.sf76-bottom-nav-inner {
  display: flex;
  width: 100%;
  justify-content: space-around;
  align-items: stretch;
}
.sf76-bottom-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  min-height: 60px;
  cursor: pointer;
  gap: 3px;
  color: #5A7A8A;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2px;
  transition: color var(--sf76-transition), background var(--sf76-transition);
  border: none;
  background: none;
  padding: 0;
  text-decoration: none;
  position: relative;
}
.sf76-bottom-item:hover, .sf76-bottom-item.sf76-active {
  color: var(--sf76-primary);
  background: rgba(0,184,212,0.07);
}
.sf76-bottom-item.sf76-active::after {
  content: '';
  position: absolute;
  top: 0; left: 20%; right: 20%;
  height: 2px;
  background: var(--sf76-primary);
  border-radius: 0 0 3px 3px;
}
.sf76-bottom-item i,
.sf76-bottom-item .material-icons,
.sf76-bottom-item ion-icon {
  font-size: 22px;
  transition: transform var(--sf76-transition);
  line-height: 1;
}
.sf76-bottom-item:active i,
.sf76-bottom-item:active .material-icons,
.sf76-bottom-item:active ion-icon {
  transform: scale(0.88);
}
.sf76-bottom-item.sf76-promo-pulse i,
.sf76-bottom-item.sf76-promo-pulse ion-icon {
  animation: sf76pulse 2s infinite;
}
@keyframes sf76pulse {
  0%, 100% { color: var(--sf76-primary); }
  50% { color: var(--sf76-accent); transform: scale(1.18); }
}

/* ===== Animate on scroll ===== */
.sf76-animate {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.sf76-animate.sf76-visible {
  opacity: 1;
  transform: none;
}

/* ===== Responsive (desktop override) ===== */
@media (min-width: 430px) {
  .sf76-carousel { max-width: 100%; }
  .sf76-section { max-width: 100%; }
  .sf76-footer { max-width: 100%; }
}
@media (min-width: 769px) {
  body { font-size: 16px; }
  .sf76-slide img { height: 260px; }
  .sf76-game-grid { grid-template-columns: repeat(5, 1fr); gap: 12px; }
  .sf76-section { padding: 28px 24px; }
  .sf76-header { padding: 0 24px; }
}