/* f1688 link - core stylesheet. All custom classes use the gca0- prefix. */

:root {
  --gca0-primary: #40E0D0;
  --gca0-secondary: #87CEFA;
  --gca0-bg: #2E4057;
  --gca0-bg-deep: #1d2b3a;
  --gca0-bg-card: #35506b;
  --gca0-text: #E0FFFF;
  --gca0-text-muted: #b8d4e6;
  --gca0-accent: #ffd24a;
  --gca0-danger: #ff5a7a;
  --gca0-border: rgba(224, 255, 255, 0.12);
  --gca0-shadow: 0 0.4rem 1.4rem rgba(0, 0, 0, 0.35);
}

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

html { font-size: 62.5%; }

body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  background: linear-gradient(160deg, var(--gca0-bg-deep) 0%, var(--gca0-bg) 60%, var(--gca0-bg-deep) 100%);
  color: var(--gca0-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

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

a { color: var(--gca0-secondary); text-decoration: none; }
a:hover { color: var(--gca0-accent); }

.gca0-wrapper {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  padding: 0 1.2rem;
}

/* ===== Header ===== */
.gca0-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(45, 64, 87, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gca0-border);
}
.gca0-header-inner {
  max-width: 430px;
  margin: 0 auto;
  padding: 0.7rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}
.gca0-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex: 1;
  min-width: 0;
}
.gca0-brand img { width: 28px; height: 28px; border-radius: 6px; }
.gca0-brand-name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gca0-text);
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.gca0-brand-name span { color: var(--gca0-primary); }

.gca0-header-actions { display: flex; align-items: center; gap: 0.5rem; }
.gca0-menu-btn {
  background: transparent;
  border: 1px solid var(--gca0-border);
  color: var(--gca0-text);
  width: 36px; height: 36px;
  border-radius: 8px;
  font-size: 1.8rem;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}
.gca0-btn {
  display: inline-flex;
  align-items: center; justify-content: center;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.7rem 1.2rem;
  font-size: 1.3rem;
  border: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
  min-height: 38px;
}
.gca0-btn:hover { transform: translateY(-1px); }
.gca0-btn-register {
  background: linear-gradient(135deg, var(--gca0-primary), var(--gca0-secondary));
  color: #0c2230;
  box-shadow: 0 0.3rem 0.8rem rgba(64, 224, 208, 0.35);
}
.gca0-btn-login {
  background: transparent;
  color: var(--gca0-text);
  border: 1px solid var(--gca0-primary);
}

/* ===== Mobile menu drawer ===== */
.gca0-mobile-menu {
  position: fixed;
  top: 0; right: -100%;
  width: 78%; max-width: 320px;
  height: 100vh;
  background: var(--gca0-bg-deep);
  z-index: 9999;
  padding: 6rem 1.6rem 2rem;
  transition: right .28s ease;
  border-left: 1px solid var(--gca0-border);
  overflow-y: auto;
}
.gca0-menu-open { right: 0; }
.gca0-mobile-menu a {
  display: block;
  padding: 1rem 0.6rem;
  border-bottom: 1px solid var(--gca0-border);
  color: var(--gca0-text);
  font-weight: 600;
}
.gca0-mobile-menu a:hover { color: var(--gca0-primary); padding-left: 1rem; }
.gca0-menu-close {
  position: absolute;
  top: 1rem; right: 1rem;
  background: transparent; border: none; color: var(--gca0-text);
  font-size: 2.4rem; cursor: pointer;
}
.gca0-menu-title {
  font-size: 1.5rem; font-weight: 800; color: var(--gca0-primary); margin-bottom: 1rem;
}
.gca0-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.55);
  z-index: 9998; display: none;
}
.gca0-menu-open ~ .gca0-overlay { display: block; }

/* ===== Layout ===== */
main.gca0-main { padding-top: 6.2rem; padding-bottom: 8rem; }

.gca0-section { padding: 2rem 0; }
.gca0-section-title {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--gca0-text);
  margin-bottom: 1rem;
  display: flex; align-items: center; gap: 0.6rem;
}
.gca0-section-title::before {
  content: ""; width: 4px; height: 1.8rem;
  background: linear-gradient(var(--gca0-primary), var(--gca0-secondary));
  border-radius: 2px;
}
.gca0-lead { color: var(--gca0-text-muted); margin-bottom: 1.2rem; }

/* ===== Hero carousel ===== */
.gca0-carousel {
  position: relative;
  border-radius: 1.4rem;
  overflow: hidden;
  box-shadow: var(--gca0-shadow);
  margin-bottom: 1.5rem;
}
.gca0-slides { position: relative; }
.gca0-slide {
  display: none;
  cursor: pointer;
}
.gca0-slide-active { display: block; }
.gca0-slide img { width: 100%; height: 180px; object-fit: cover; }
.gca0-slide-caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 1.4rem 1.2rem 1rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.78));
  color: var(--gca0-text);
  font-weight: 700;
  font-size: 1.4rem;
}
.gca0-dots {
  position: absolute; bottom: 0.6rem; left: 0; right: 0;
  display: flex; justify-content: center; gap: 0.5rem;
}
.gca0-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(224,255,255,0.4); cursor: pointer;
}
.gca0-dot-active { background: var(--gca0-primary); }

/* ===== H1 ===== */
.gca0-hero-title {
  font-size: 2.2rem; font-weight: 800; line-height: 1.35;
  color: var(--gca0-text); margin: 1rem 0;
}
.gca0-hero-title span { color: var(--gca0-primary); }

/* ===== Promo link styles ===== */
.gca0-promo-link {
  color: var(--gca0-accent);
  font-weight: 700;
  border-bottom: 1px dashed var(--gca0-accent);
  cursor: pointer;
}
.gca0-cta-row {
  display: flex; gap: 0.8rem; flex-wrap: wrap; margin: 1rem 0;
}
.gca0-cta-row .gca0-btn { flex: 1; min-width: 130px; }

/* ===== Game grid ===== */
.gca0-game-block { margin-bottom: 1.8rem; }
.gca0-cat-label {
  font-size: 1.4rem; font-weight: 800; color: var(--gca0-primary);
  margin-bottom: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em;
}
.gca0-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
}
.gca0-game-card {
  background: var(--gca0-bg-card);
  border: 1px solid var(--gca0-border);
  border-radius: 1rem;
  padding: 0.6rem;
  text-align: center;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.gca0-game-card:hover { transform: translateY(-2px); box-shadow: var(--gca0-shadow); border-color: var(--gca0-primary); }
.gca0-game-card img {
  width: 100%; height: 64px; object-fit: cover; border-radius: 0.6rem; margin-bottom: 0.4rem;
}
.gca0-game-name {
  font-size: 1.05rem; color: var(--gca0-text); font-weight: 600;
  line-height: 1.2; min-height: 2.6em;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

/* ===== Cards / features ===== */
.gca0-card {
  background: var(--gca0-bg-card);
  border: 1px solid var(--gca0-border);
  border-radius: 1.2rem;
  padding: 1.4rem;
  margin-bottom: 1rem;
}
.gca0-card h3 {
  font-size: 1.5rem; color: var(--gca0-text); margin-bottom: 0.6rem;
}
.gca0-feature-row {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.7rem; margin-top: 0.6rem;
}
.gca0-feature-item {
  background: rgba(64,224,208,0.08);
  border-radius: 0.8rem; padding: 0.8rem;
  text-align: center;
}
.gca0-feature-item i { color: var(--gca0-primary); font-size: 2rem; }
.gca0-feature-item p { font-size: 1.1rem; color: var(--gca0-text-muted); margin-top: 0.3rem; }

/* ===== RTP table ===== */
.gca0-rtp-table { width: 100%; border-collapse: collapse; font-size: 1.2rem; }
.gca0-rtp-table th, .gca0-rtp-table td {
  border: 1px solid var(--gca0-border); padding: 0.6rem; text-align: center;
}
.gca0-rtp-table th { background: rgba(64,224,208,0.15); color: var(--gca0-text); }
.gca0-rtp-table td { color: var(--gca0-text-muted); }

/* ===== Testimonials ===== */
.gca0-testimonial {
  background: var(--gca0-bg-card); border-left: 3px solid var(--gca0-primary);
  border-radius: 0.8rem; padding: 1rem; margin-bottom: 0.8rem;
}
.gca0-testimonial p { color: var(--gca0-text); font-size: 1.25rem; }
.gca0-testimonial span { color: var(--gca0-secondary); font-size: 1.1rem; }

/* ===== Payment ===== */
.gca0-pay-row { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.gca0-pay-item {
  background: rgba(135,206,250,0.12);
  padding: 0.5rem 0.9rem; border-radius: 0.6rem;
  font-size: 1.15rem; color: var(--gca0-text);
  border: 1px solid var(--gca0-border);
}

/* ===== Winners ===== */
.gca0-winner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.6rem 0.8rem; border-bottom: 1px dashed var(--gca0-border);
}
.gca0-winner span { font-size: 1.15rem; }
.gca0-winner b { color: var(--gca0-accent); }

/* ===== FAQ ===== */
.gca0-faq-item { margin-bottom: 0.8rem; }
.gca0-faq-item h4 { font-size: 1.3rem; color: var(--gca0-primary); margin-bottom: 0.3rem; }
.gca0-faq-item p { color: var(--gca0-text-muted); font-size: 1.2rem; }

/* ===== Footer ===== */
.gca0-footer {
  background: var(--gca0-bg-deep);
  border-top: 1px solid var(--gca0-border);
  padding: 2rem 0 1rem;
  margin-top: 1.5rem;
}
.gca0-footer-brand { font-size: 1.3rem; color: var(--gca0-text-muted); margin-bottom: 1rem; }
.gca0-footer-promos {
  display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem;
}
.gca0-footer-links {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.4rem 0.8rem;
  margin-bottom: 1rem;
}
.gca0-footer-links a { font-size: 1.15rem; color: var(--gca0-secondary); }
.gca0-footer-copy {
  font-size: 1.1rem; color: var(--gca0-text-muted); text-align: center;
  border-top: 1px solid var(--gca0-border); padding-top: 1rem;
}

/* ===== Mobile bottom nav ===== */
.gca0-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: 60px;
  background: linear-gradient(180deg, var(--gca0-bg), var(--gca0-bg-deep));
  border-top: 1px solid var(--gca0-border);
  display: flex; justify-content: space-around; align-items: center;
  z-index: 1000;
  box-shadow: 0 -0.3rem 1rem rgba(0,0,0,0.3);
}
.gca0-bottom-nav-btn {
  flex: 1;
  background: transparent; border: none;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: var(--gca0-text-muted);
  font-size: 1rem;
  min-width: 60px; min-height: 60px;
  cursor: pointer;
  transition: color .15s ease, transform .15s ease;
  text-decoration: none;
  gap: 0.2rem;
}
.gca0-bottom-nav-btn i { font-size: 2.2rem; }
.gca0-bottom-nav-btn:hover { color: var(--gca0-primary); transform: translateY(-2px); }
.gca0-nav-active { color: var(--gca0-accent) !important; }
.gca0-nav-active i { transform: scale(1.08); }
.gca0-nav-badge {
  position: relative;
}
.gca0-nav-badge::after {
  content: "1"; position: absolute; top: -2px; right: 18%;
  background: var(--gca0-danger); color: #fff; font-size: 0.9rem;
  width: 16px; height: 16px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-weight: 700;
}

/* ===== Desktop ===== */
@media (min-width: 769px) {
  .gca0-bottom-nav { display: none; }
  main.gca0-main { padding-bottom: 2rem; }
  .gca0-wrapper { max-width: 760px; }
  .gca0-grid { grid-template-columns: repeat(6, 1fr); }
}

@media (max-width: 768px) {
  .gca0-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Utility */
.gca0-mt-1 { margin-top: 0.6rem; }
.gca0-mt-2 { margin-top: 1.2rem; }
.gca0-text-center { text-align: center; }
