/* d777.homes - Core Basefiles CSS */
/* Prefix: s550- | Build 2026 */

:root {
  --s550-primary: #A0522D;
  --s550-primary-dark: #6B3A1C;
  --s550-primary-light: #C97B4A;
  --s550-bg: #1A232E;
  --s550-bg-alt: #243245;
  --s550-bg-card: #2C3E50;
  --s550-text: #FAFAFA;
  --s550-text-muted: #B5C0CC;
  --s550-slate: #34495E;
  --s550-accent: #F5C518;
  --s550-accent-2: #FF7A45;
  --s550-success: #2ECC71;
  --s550-border: rgba(250,250,250,0.08);
  --s550-shadow: 0 4px 18px rgba(0,0,0,0.35);
  --s550-radius: 12px;
  --s550-radius-sm: 8px;
  --s550-transition: 0.25s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 62.5%; -webkit-text-size-adjust: 100%; }

body {
  font-family: "Hind Siliguri", "Noto Sans Bengali", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--s550-bg);
  color: var(--s550-text);
  line-height: 1.5rem;
  font-size: 1.5rem;
  overflow-x: hidden;
  min-height: 100vh;
}

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

a { color: var(--s550-accent); text-decoration: none; transition: color var(--s550-transition); }
a:hover { color: var(--s550-primary-light); }

.s550-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 1.2rem; position: relative; }
.s550-wrapper { width: 100%; max-width: 430px; margin: 0 auto; }

/* ===== Header ===== */
.s550-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  background: linear-gradient(180deg, rgba(26,35,46,0.98), rgba(36,50,69,0.95));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--s550-border);
  box-shadow: var(--s550-shadow);
}
.s550-header-inner {
  max-width: 430px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.7rem 1rem; gap: 0.6rem;
}
.s550-brand { display: flex; align-items: center; gap: 0.6rem; min-width: 0; }
.s550-brand-logo {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, var(--s550-primary), var(--s550-accent-2));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; color: #fff; font-size: 1.4rem;
  box-shadow: 0 2px 6px rgba(160,82,45,0.5);
  flex-shrink: 0;
}
.s550-brand-name { font-size: 1.7rem; font-weight: 700; color: var(--s550-text); letter-spacing: 0.5px; white-space: nowrap; }
.s550-brand-name span { color: var(--s550-accent); }

.s550-header-actions { display: flex; align-items: center; gap: 0.5rem; }
.s550-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.6rem 1.1rem; border: none; border-radius: 20px;
  font-size: 1.3rem; font-weight: 600; cursor: pointer;
  transition: transform var(--s550-transition), background var(--s550-transition), opacity var(--s550-transition);
  min-height: 36px; white-space: nowrap; font-family: inherit;
}
.s550-btn:active { transform: scale(0.96); }
.s550-btn-login { background: transparent; color: var(--s550-text); border: 1px solid rgba(250,250,250,0.25); }
.s550-btn-login:hover { border-color: var(--s550-accent); color: var(--s550-accent); }
.s550-btn-register {
  background: linear-gradient(135deg, var(--s550-accent), var(--s550-accent-2));
  color: #1A232E; font-weight: 700;
  box-shadow: 0 3px 10px rgba(245,197,24,0.4);
}
.s550-btn-register:hover { opacity: 0.92; }
.s550-btn-block { display: flex; width: 100%; padding: 0.9rem 1.2rem; font-size: 1.5rem; }
.s550-btn-promo { background: linear-gradient(135deg, var(--s550-primary), var(--s550-primary-light)); color: #fff; }
.s550-btn-ghost { background: rgba(250,250,250,0.06); color: var(--s550-text); border: 1px solid var(--s550-border); }

.s550-menu-toggle {
  background: transparent; border: none; color: var(--s550-text);
  font-size: 2rem; cursor: pointer; padding: 0.3rem; line-height: 1;
  display: flex; align-items: center; justify-content: center;
}

/* ===== Mobile Menu Drawer ===== */
.s550-mobile-menu {
  position: fixed; top: 0; right: -100%;
  width: 78%; max-width: 320px; height: 100vh;
  background: var(--s550-bg-alt);
  z-index: 9999; transition: right 0.3s ease;
  padding: 1.5rem 1.2rem; overflow-y: auto;
  border-left: 1px solid var(--s550-border);
  box-shadow: -6px 0 24px rgba(0,0,0,0.4);
}
.s550-mobile-menu.s550-open { right: 0; }
.s550-menu-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--s550-border); }
.s550-menu-title { font-size: 1.6rem; font-weight: 700; color: var(--s550-accent); }
.s550-menu-close { background: transparent; border: none; color: var(--s550-text); font-size: 2.2rem; cursor: pointer; line-height: 1; }
.s550-menu-list { list-style: none; display: flex; flex-direction: column; gap: 0.3rem; }
.s550-menu-link {
  display: flex; align-items: center; gap: 0.8rem;
  padding: 1rem 0.8rem; border-radius: var(--s550-radius-sm);
  color: var(--s550-text); font-size: 1.4rem; font-weight: 500;
  transition: background var(--s550-transition);
}
.s550-menu-link:hover, .s550-menu-link.s550-active { background: rgba(160,82,45,0.18); color: var(--s550-accent); }
.s550-menu-link i { width: 22px; text-align: center; color: var(--s550-primary-light); }
.s550-menu-divider { height: 1px; background: var(--s550-border); margin: 1rem 0; }
.s550-menu-cta { display: flex; flex-direction: column; gap: 0.6rem; margin-top: 1rem; }

.s550-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.55);
  z-index: 9998; opacity: 0; pointer-events: none;
  transition: opacity 0.3s ease;
}
.s550-overlay.s550-open { opacity: 1; pointer-events: auto; }

/* ===== Main ===== */
.s550-main { padding-top: 6rem; padding-bottom: 80px; min-height: 100vh; }

/* ===== Hero / Carousel ===== */
.s550-hero { margin: 1rem 0 1.5rem; }
.s550-carousel { position: relative; border-radius: var(--s550-radius); overflow: hidden; box-shadow: var(--s550-shadow); }
.s550-slides { display: flex; transition: transform 0.5s ease; }
.s550-slide { min-width: 100%; position: relative; cursor: pointer; }
.s550-slide img { width: 100%; height: 180px; object-fit: cover; }
.s550-slide-overlay {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1rem 1.2rem;
  background: linear-gradient(0deg, rgba(26,35,46,0.92), rgba(26,35,46,0));
}
.s550-slide-title { font-size: 1.7rem; font-weight: 700; color: #fff; margin-bottom: 0.2rem; }
.s550-slide-sub { font-size: 1.2rem; color: var(--s550-text-muted); }
.s550-dots { display: flex; justify-content: center; gap: 0.4rem; padding: 0.8rem 0 0; }
.s550-dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(250,250,250,0.25); cursor: pointer; transition: background var(--s550-transition); border: none; }
.s550-dot.s550-active { background: var(--s550-accent); width: 22px; border-radius: 4px; }

/* ===== Section ===== */
.s550-section { margin: 1.6rem 0; }
.s550-section-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; gap: 0.6rem; }
.s550-section-title {
  font-size: 1.8rem; font-weight: 700; color: var(--s550-text);
  display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap;
}
.s550-section-title i { color: var(--s550-accent); }
.s550-section-title .s550-en { color: var(--s550-primary-light); font-size: 1.4rem; font-weight: 600; }
.s550-section-more { font-size: 1.2rem; color: var(--s550-accent); white-space: nowrap; }

.s550-intro {
  background: var(--s550-bg-card); border-radius: var(--s550-radius);
  padding: 1.2rem; border-left: 3px solid var(--s550-accent);
  margin-bottom: 1.2rem;
}
.s550-intro p { font-size: 1.35rem; color: var(--s550-text-muted); line-height: 1.7rem; }
.s550-intro p + p { margin-top: 0.6rem; }
.s550-intro strong { color: var(--s550-accent); font-weight: 600; }

/* ===== Game Grid ===== */
.s550-cat-block { margin-bottom: 1.8rem; }
.s550-cat-head {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.6rem 0.8rem; margin-bottom: 0.8rem;
  background: linear-gradient(90deg, rgba(160,82,45,0.22), transparent);
  border-left: 3px solid var(--s550-primary); border-radius: 0 6px 6px 0;
}
.s550-cat-head i { color: var(--s550-accent); font-size: 1.6rem; }
.s550-cat-name { font-size: 1.5rem; font-weight: 700; color: var(--s550-text); }
.s550-cat-count { margin-left: auto; font-size: 1.1rem; color: var(--s550-text-muted); background: rgba(250,250,250,0.06); padding: 0.2rem 0.6rem; border-radius: 10px; }

.s550-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem; }
.s550-grid-4 { grid-template-columns: repeat(4, 1fr); }
.s550-card {
  background: var(--s550-bg-card); border-radius: var(--s550-radius-sm);
  overflow: hidden; cursor: pointer; position: relative;
  transition: transform var(--s550-transition), box-shadow var(--s550-transition);
  border: 1px solid var(--s550-border);
}
.s550-card:active { transform: scale(0.95); }
.s550-card:hover { box-shadow: 0 6px 16px rgba(160,82,45,0.3); border-color: rgba(160,82,45,0.4); }
.s550-card-img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; background: #0F1620; }
.s550-card-name {
  padding: 0.5rem 0.4rem; font-size: 1.1rem; color: var(--s550-text);
  text-align: center; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-weight: 500;
}
.s550-card-badge {
  position: absolute; top: 4px; left: 4px;
  background: var(--s550-accent-2); color: #fff;
  font-size: 0.95rem; font-weight: 700;
  padding: 0.1rem 0.4rem; border-radius: 4px;
}
.s550-card-hot { position: absolute; top: 4px; right: 4px; color: #FF4D4F; font-size: 1.1rem; }

/* ===== Features / Info Cards ===== */
.s550-features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.8rem; }
.s550-feature {
  background: var(--s550-bg-card); border-radius: var(--s550-radius);
  padding: 1.2rem 1rem; text-align: center;
  border: 1px solid var(--s550-border); transition: transform var(--s550-transition);
}
.s550-feature:active { transform: scale(0.97); }
.s550-feature-icon {
  width: 44px; height: 44px; margin: 0 auto 0.6rem;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--s550-primary), var(--s550-primary-light));
  color: #fff; font-size: 2rem;
}
.s550-feature-title { font-size: 1.3rem; font-weight: 700; color: var(--s550-text); margin-bottom: 0.3rem; }
.s550-feature-desc { font-size: 1.1rem; color: var(--s550-text-muted); line-height: 1.5rem; }

/* ===== FAQ ===== */
.s550-faq-item {
  background: var(--s550-bg-card); border-radius: var(--s550-radius-sm);
  margin-bottom: 0.7rem; overflow: hidden; border: 1px solid var(--s550-border);
}
.s550-faq-q {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.2rem; cursor: pointer; font-size: 1.35rem; font-weight: 600;
  color: var(--s550-text); gap: 0.6rem;
}
.s550-faq-q i { color: var(--s550-accent); transition: transform var(--s550-transition); flex-shrink: 0; }
.s550-faq-item.s550-open .s550-faq-q i { transform: rotate(180deg); }
.s550-faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; padding: 0 1.2rem; }
.s550-faq-item.s550-open .s550-faq-a { max-height: 320px; padding: 0 1.2rem 1rem; }
.s550-faq-a p { font-size: 1.25rem; color: var(--s550-text-muted); line-height: 1.6rem; }

/* ===== Testimonials ===== */
.s550-testimonials { display: grid; grid-template-columns: 1fr; gap: 0.8rem; }
.s550-testimonial {
  background: var(--s550-bg-card); border-radius: var(--s550-radius);
  padding: 1.2rem; border-left: 3px solid var(--s550-success);
}
.s550-testimonial-head { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 0.6rem; }
.s550-testimonial-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: linear-gradient(135deg, var(--s550-primary), var(--s550-accent));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: 1.4rem;
}
.s550-testimonial-name { font-size: 1.3rem; font-weight: 600; color: var(--s550-text); }
.s550-testimonial-stars { color: var(--s550-accent); font-size: 1.1rem; margin-left: auto; }
.s550-testimonial-text { font-size: 1.25rem; color: var(--s550-text-muted); line-height: 1.6rem; }

/* ===== Winners ===== */
.s550-winners { background: var(--s550-bg-card); border-radius: var(--s550-radius); padding: 1rem; border: 1px solid var(--s550-border); }
.s550-winner { display: flex; align-items: center; gap: 0.7rem; padding: 0.6rem 0; border-bottom: 1px dashed var(--s550-border); }
.s550-winner:last-child { border-bottom: none; }
.s550-winner-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--s550-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; font-weight: 700; flex-shrink: 0; }
.s550-winner-info { flex: 1; min-width: 0; }
.s550-winner-name { font-size: 1.2rem; color: var(--s550-text); font-weight: 600; }
.s550-winner-game { font-size: 1.05rem; color: var(--s550-text-muted); }
.s550-winner-amount { font-size: 1.3rem; color: var(--s550-accent); font-weight: 700; }

/* ===== Payment ===== */
.s550-payments { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.s550-payment {
  display: flex; align-items: center; gap: 0.4rem;
  background: var(--s550-bg-card); border: 1px solid var(--s550-border);
  padding: 0.6rem 1rem; border-radius: 20px;
  font-size: 1.2rem; color: var(--s550-text); font-weight: 500;
}
.s550-payment i { color: var(--s550-accent); font-size: 1.5rem; }

/* ===== CTA Banner ===== */
.s550-cta {
  background: linear-gradient(135deg, var(--s550-primary), var(--s550-accent-2));
  border-radius: var(--s550-radius); padding: 1.5rem 1.2rem;
  text-align: center; margin: 1.5rem 0; color: #fff;
  box-shadow: 0 6px 20px rgba(160,82,45,0.35);
}
.s550-cta h3 { font-size: 1.8rem; font-weight: 700; margin-bottom: 0.4rem; }
.s550-cta p { font-size: 1.25rem; opacity: 0.95; margin-bottom: 1rem; }
.s550-cta .s550-btn { background: #fff; color: var(--s550-primary); font-weight: 700; }

/* ===== Security & Trust ===== */
.s550-trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; }
.s550-trust-item {
  background: var(--s550-bg-card); border-radius: var(--s550-radius-sm);
  padding: 1rem 0.6rem; text-align: center; border: 1px solid var(--s550-border);
}
.s550-trust-icon { font-size: 2.2rem; color: var(--s550-success); margin-bottom: 0.4rem; }
.s550-trust-label { font-size: 1.1rem; color: var(--s550-text); font-weight: 600; }

/* ===== Promo text link ===== */
.s550-link-inline { color: var(--s550-accent); font-weight: 700; cursor: pointer; }
.s550-link-inline:hover { color: var(--s550-primary-light); text-decoration: underline; }

/* ===== Footer ===== */
.s550-footer {
  background: #0F1620; border-top: 1px solid var(--s550-border);
  padding: 1.8rem 1.2rem 2rem; margin-top: 2rem;
}
.s550-footer-inner { max-width: 430px; margin: 0 auto; }
.s550-footer-brand { font-size: 1.5rem; font-weight: 700; color: var(--s550-accent); margin-bottom: 0.6rem; }
.s550-footer-desc { font-size: 1.2rem; color: var(--s550-text-muted); line-height: 1.6rem; margin-bottom: 1.2rem; }
.s550-footer-links { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; margin-bottom: 1.2rem; }
.s550-footer-links a { font-size: 1.2rem; color: var(--s550-text-muted); }
.s550-footer-links a:hover { color: var(--s550-accent); }
.s550-footer-promos { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.2rem; }
.s550-footer-promos .s550-btn { font-size: 1.2rem; padding: 0.5rem 0.9rem; }
.s550-footer-copy { font-size: 1.1rem; color: var(--s550-text-muted); text-align: center; padding-top: 1rem; border-top: 1px solid var(--s550-border); }

/* ===== Bottom Nav ===== */
.s550-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: 62px; z-index: 1000;
  background: linear-gradient(180deg, rgba(36,50,69,0.98), rgba(26,35,46,0.98));
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--s550-border);
  display: flex; justify-content: space-around; align-items: stretch;
  box-shadow: 0 -4px 18px rgba(0,0,0,0.35);
}
.s550-bottom-nav-inner { max-width: 430px; margin: 0 auto; display: flex; width: 100%; justify-content: space-around; align-items: stretch; }
.s550-nav-btn {
  flex: 1; min-width: 60px; min-height: 60px;
  background: transparent; border: none; color: var(--s550-text-muted);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.2rem; cursor: pointer; font-family: inherit;
  font-size: 1.05rem; font-weight: 500;
  transition: color var(--s550-transition), transform var(--s550-transition);
  position: relative; padding: 0.3rem 0;
}
.s550-nav-btn:active { transform: scale(0.92); }
.s550-nav-btn i { font-size: 2.2rem; line-height: 1; }
.s550-nav-btn.s550-active { color: var(--s550-accent); }
.s550-nav-btn.s550-active::before {
  content: ""; position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 28px; height: 3px; background: var(--s550-accent); border-radius: 0 0 3px 3px;
}
.s550-nav-btn.s550-nav-promo { color: var(--s550-accent); }
.s550-nav-btn.s550-nav-promo i { color: var(--s550-accent-2); }
.s550-nav-badge {
  position: absolute; top: 4px; right: 18px;
  background: var(--s550-accent-2); color: #fff;
  font-size: 0.85rem; font-weight: 700;
  min-width: 15px; height: 15px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center; padding: 0 4px;
}

/* ===== Help Pages ===== */
.s550-page-hero { margin: 1rem 0 1.4rem; background: linear-gradient(135deg, var(--s550-bg-card), var(--s550-primary-dark)); border-radius: var(--s550-radius); padding: 1.4rem 1.2rem; border: 1px solid var(--s550-border); box-shadow: var(--s550-shadow); }
.s550-page-hero h1 { font-size: 2rem; line-height: 2.4rem; color: #fff; margin-bottom: 0.6rem; }
.s550-page-hero p { font-size: 1.3rem; color: var(--s550-text-muted); line-height: 1.7rem; }
.s550-breadcrumb { display: flex; gap: 0.5rem; flex-wrap: wrap; font-size: 1.1rem; margin-bottom: 0.8rem; color: var(--s550-text-muted); }
.s550-article-card { background: var(--s550-bg-card); border: 1px solid var(--s550-border); border-radius: var(--s550-radius); padding: 1.2rem; margin-bottom: 1rem; }
.s550-article-card h2 { font-size: 1.6rem; color: var(--s550-accent); margin-bottom: 0.7rem; display: flex; align-items: center; gap: 0.5rem; }
.s550-article-card h3 { font-size: 1.35rem; color: var(--s550-text); margin: 0.8rem 0 0.4rem; }
.s550-article-card p, .s550-article-card li { font-size: 1.25rem; color: var(--s550-text-muted); line-height: 1.7rem; }
.s550-article-card ul, .s550-article-card ol { padding-left: 1.6rem; margin-top: 0.5rem; }
.s550-step-list { display: grid; gap: 0.8rem; }
.s550-step { display: flex; gap: 0.8rem; align-items: flex-start; background: rgba(250,250,250,0.04); border-radius: var(--s550-radius-sm); padding: 0.9rem; }
.s550-step-num { width: 28px; height: 28px; border-radius: 50%; background: var(--s550-accent); color: var(--s550-bg); display: flex; align-items: center; justify-content: center; font-weight: 800; flex-shrink: 0; }
.s550-mini-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.6rem; }
.s550-mini-stat { background: rgba(160,82,45,0.18); border: 1px solid rgba(160,82,45,0.35); border-radius: var(--s550-radius-sm); padding: 0.8rem 0.5rem; text-align: center; }
.s550-mini-stat strong { display: block; color: var(--s550-accent); font-size: 1.5rem; }
.s550-mini-stat span { color: var(--s550-text-muted); font-size: 1rem; }

/* ===== Responsive ===== */
@media (min-width: 769px) {
  .s550-bottom-nav { display: none; }
  body { background: #0F1620; }
  .s550-header { box-shadow: 0 2px 12px rgba(0,0,0,0.3); }
}
@media (max-width: 768px) {
  .s550-main { padding-bottom: 80px; }
  .s550-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 360px) {
  .s550-grid { grid-template-columns: repeat(2, 1fr); }
  .s550-brand-name { font-size: 1.5rem; }
  .s550-btn { padding: 0.5rem 0.8rem; font-size: 1.2rem; }
}