/* ===========================================================
   pk7 login register - base stylesheet
   Prefix: pg4a-
   Palette: #2E4057 | #00FF7F | #F5F5F5
   Mobile-first, max 430px design width
   =========================================================== */

:root {
  --pg4a-bg: #2E4057;
  --pg4a-bg-alt: #1d2b3a;
  --pg4a-bg-dark: #14202c;
  --pg4a-primary: #00FF7F;
  --pg4a-primary-dark: #00cc66;
  --pg4a-text: #F5F5F5;
  --pg4a-text-muted: #b6c2cf;
  --pg4a-accent: #ffb43a;
  --pg4a-danger: #ff5a6e;
  --pg4a-border: rgba(245, 245, 245, 0.12);
  --pg4a-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
  --pg4a-radius: 10px;
  --pg4a-radius-lg: 16px;
  --pg4a-header-h: 58px;
  --pg4a-bottom-h: 62px;
  --pg4a-max-w: 430px;
}

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

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

body {
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--pg4a-bg);
  color: var(--pg4a-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  overflow-x: hidden;
  min-height: 100vh;
}

img { max-width: 100%; display: block; }
a { color: var(--pg4a-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Layout helpers ---------- */
.pg4a-container {
  width: 100%;
  max-width: var(--pg4a-max-w);
  margin: 0 auto;
  padding: 0 1.2rem;
}
.pg4a-wrapper { width: 100%; max-width: var(--pg4a-max-w); margin: 0 auto; }
.pg4a-grid { display: grid; gap: 1rem; }
.pg4a-section { padding: 2rem 0; border-bottom: 1px solid var(--pg4a-border); }
.pg4a-section:last-child { border-bottom: none; }
.pg4a-hidden { display: none !important; }

/* ---------- Header / Top Nav ---------- */
.pg4a-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--pg4a-header-h);
  background: var(--pg4a-bg-alt);
  border-bottom: 1px solid var(--pg4a-border);
  z-index: 1000;
  box-shadow: var(--pg4a-shadow);
}
.pg4a-header-inner {
  height: 100%;
  max-width: var(--pg4a-max-w);
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}
.pg4a-logo {
  display: flex; align-items: center; gap: 0.6rem;
  color: var(--pg4a-text);
  font-weight: 700;
  font-size: 1.5rem;
}
.pg4a-logo img { width: 28px; height: 28px; border-radius: 6px; }
.pg4a-logo .pg4a-logo-accent { color: var(--pg4a-primary); }

.pg4a-header-actions { display: flex; align-items: center; gap: 0.4rem; }
.pg4a-btn {
  display: inline-flex;
  align-items: center; justify-content: center; gap: 0.4rem;
  padding: 0.7rem 1.1rem;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  min-height: 36px;
}
.pg4a-btn:hover { text-decoration: none; transform: translateY(-1px); }
.pg4a-btn:active { transform: scale(0.97); }
.pg4a-btn-primary { background: var(--pg4a-primary); color: #0b2a1c; box-shadow: 0 4px 12px rgba(0, 255, 127, 0.35); }
.pg4a-btn-primary:hover { background: var(--pg4a-primary-dark); }
.pg4a-btn-ghost { background: transparent; color: var(--pg4a-text); border: 1px solid var(--pg4a-border); }
.pg4a-btn-ghost:hover { border-color: var(--pg4a-primary); color: var(--pg4a-primary); }
.pg4a-btn-icon { background: transparent; color: var(--pg4a-text); padding: 0.6rem; border-radius: 8px; }
.pg4a-btn-icon:hover { background: rgba(0, 255, 127, 0.12); color: var(--pg4a-primary); }

/* ---------- Mobile menu drawer ---------- */
.pg4a-mobile-menu {
  position: fixed;
  top: var(--pg4a-header-h); left: 0; right: 0;
  background: var(--pg4a-bg-alt);
  border-bottom: 1px solid var(--pg4a-border);
  max-height: 0; overflow: hidden;
  transition: max-height 0.3s ease;
  z-index: 9999;
}
.pg4a-mobile-menu.pg4a-open { max-height: 70vh; overflow-y: auto; }
.pg4a-mobile-menu ul { list-style: none; padding: 0.6rem 1rem 1rem; }
.pg4a-mobile-menu li { border-bottom: 1px solid var(--pg4a-border); }
.pg4a-mobile-menu li:last-child { border-bottom: none; }
.pg4a-mobile-menu a {
  display: block; padding: 0.9rem 0.4rem;
  color: var(--pg4a-text); font-size: 1.35rem;
}
.pg4a-mobile-menu a:hover { color: var(--pg4a-primary); }
.pg4a-mobile-menu .pg4a-menu-promo {
  background: var(--pg4a-primary); color: #0b2a1c;
  border-radius: 8px; padding: 0.7rem 1rem;
  margin: 0.6rem 0; text-align: center; font-weight: 700;
}

/* ---------- Main content ---------- */
.pg4a-main { padding-top: calc(var(--pg4a-header-h) + 0.8rem); padding-bottom: 1rem; }

/* ---------- Hero carousel ---------- */
.pg4a-carousel {
  position: relative;
  border-radius: var(--pg4a-radius-lg);
  overflow: hidden;
  box-shadow: var(--pg4a-shadow);
  margin-bottom: 1.2rem;
}
.pg4a-carousel-track { display: flex; transition: transform 0.5s ease; }
.pg4a-slide { flex: 0 0 100%; position: relative; }
.pg4a-slide img { width: 100%; height: auto; min-height: 170px; }
.pg4a-slide .pg4a-slide-overlay {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1.2rem;
  background: linear-gradient(to top, rgba(20, 32, 44, 0.92), rgba(20, 32, 44, 0));
}
.pg4a-slide h2 { font-size: 1.6rem; margin-bottom: 0.4rem; color: var(--pg4a-text); }
.pg4a-slide p { font-size: 1.2rem; color: var(--pg4a-text-muted); margin-bottom: 0.6rem; }
.pg4a-carousel-dots {
  position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 6px; z-index: 2;
}
.pg4a-carousel-dots span {
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(245, 245, 245, 0.4); cursor: pointer;
}
.pg4a-carousel-dots span.pg4a-active { background: var(--pg4a-primary); width: 18px; border-radius: 4px; }

/* ---------- Section title ---------- */
.pg4a-section-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1rem; gap: 0.5rem;
}
.pg4a-section-head h2 {
  font-size: 1.5rem; font-weight: 700; color: var(--pg4a-text);
  display: flex; align-items: center; gap: 0.5rem;
}
.pg4a-section-head h2 i { color: var(--pg4a-primary); }
.pg4a-section-link { font-size: 1.15rem; color: var(--pg4a-primary); font-weight: 600; }

/* ---------- Game grid ---------- */
.pg4a-game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.7rem;
}
.pg4a-game-card {
  background: var(--pg4a-bg-alt);
  border-radius: var(--pg4a-radius);
  overflow: hidden;
  border: 1px solid var(--pg4a-border);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  display: block;
}
.pg4a-game-card:hover {
  transform: translateY(-2px);
  border-color: var(--pg4a-primary);
  box-shadow: 0 6px 18px rgba(0, 255, 127, 0.18);
  text-decoration: none;
}
.pg4a-game-img {
  width: 100%; aspect-ratio: 1 / 1; object-fit: cover; background: #0e1822;
}
.pg4a-game-name {
  padding: 0.45rem 0.5rem;
  font-size: 1.05rem;
  color: var(--pg4a-text);
  text-align: center;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-weight: 600;
}
.pg4a-cat-tag {
  display: inline-block; padding: 0.2rem 0.7rem;
  background: rgba(0, 255, 127, 0.15); color: var(--pg4a-primary);
  border-radius: 999px; font-size: 1.05rem; font-weight: 700;
  margin-bottom: 0.6rem;
}

/* ---------- Content cards ---------- */
.pg4a-card {
  background: var(--pg4a-bg-alt);
  border: 1px solid var(--pg4a-border);
  border-radius: var(--pg4a-radius-lg);
  padding: 1.2rem;
  margin-bottom: 1rem;
}
.pg4a-card h3 { font-size: 1.35rem; margin-bottom: 0.6rem; color: var(--pg4a-primary); display: flex; align-items: center; gap: 0.5rem; }
.pg4a-card p { margin-bottom: 0.6rem; color: var(--pg4a-text-muted); }
.pg4a-card ul { padding-left: 1.4rem; color: var(--pg4a-text-muted); }
.pg4a-card li { margin-bottom: 0.3rem; }
.pg4a-card a.pg4a-inline-link { color: var(--pg4a-primary); font-weight: 700; }
.pg4a-card a.pg4a-inline-link:hover { text-decoration: underline; }

/* ---------- FAQ ---------- */
.pg4a-faq-item {
  border-bottom: 1px solid var(--pg4a-border);
  padding: 0.8rem 0;
}
.pg4a-faq-item summary {
  cursor: pointer; font-weight: 700; color: var(--pg4a-text); font-size: 1.25rem;
  list-style: none;
}
.pg4a-faq-item summary::-webkit-details-marker { display: none; }
.pg4a-faq-item summary::before { content: "\f056"; font-family: "Font Awesome 6 Free"; color: var(--pg4a-primary); margin-right: 0.5rem; font-weight: 900; }
.pg4a-faq-item[open] summary::before { content: "\f057"; }
.pg4a-faq-item p { margin-top: 0.5rem; color: var(--pg4a-text-muted); font-size: 1.2rem; }

/* ---------- Testimonials ---------- */
.pg4a-testimonial-grid { display: grid; gap: 0.8rem; }
.pg4a-testimonial {
  background: var(--pg4a-bg-alt); border-radius: var(--pg4a-radius);
  padding: 1rem; border-left: 3px solid var(--pg4a-primary);
}
.pg4a-testimonial .pg4a-stars { color: var(--pg4a-accent); margin-bottom: 0.3rem; font-size: 1.1rem; }
.pg4a-testimonial p { font-size: 1.2rem; color: var(--pg4a-text-muted); margin-bottom: 0.4rem; }
.pg4a-testimonial .pg4a-author { font-size: 1.1rem; color: var(--pg4a-text); font-weight: 700; }

/* ---------- Payment & features chips ---------- */
.pg4a-chip-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.pg4a-chip {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  background: var(--pg4a-bg-alt);
  border: 1px solid var(--pg4a-border);
  border-radius: 999px; font-size: 1.1rem; color: var(--pg4a-text);
}
.pg4a-chip i { color: var(--pg4a-primary); }

/* ---------- Winners table ---------- */
.pg4a-winners { width: 100%; border-collapse: collapse; font-size: 1.15rem; }
.pg4a-winners th, .pg4a-winners td { padding: 0.55rem 0.4rem; border-bottom: 1px solid var(--pg4a-border); text-align: left; }
.pg4a-winners th { color: var(--pg4a-primary); font-weight: 700; }
.pg4a-winners td.pg4a-amount { color: var(--pg4a-accent); font-weight: 700; }

/* ---------- CTA block ---------- */
.pg4a-cta {
  background: linear-gradient(135deg, var(--pg4a-primary) 0%, var(--pg4a-primary-dark) 100%);
  color: #0b2a1c;
  border-radius: var(--pg4a-radius-lg);
  padding: 1.4rem;
  text-align: center;
  margin: 1.5rem 0;
  box-shadow: 0 8px 20px rgba(0, 255, 127, 0.25);
}
.pg4a-cta h3 { font-size: 1.5rem; margin-bottom: 0.4rem; }
.pg4a-cta p { font-size: 1.2rem; margin-bottom: 0.8rem; }
.pg4a-cta .pg4a-btn { background: #0b2a1c; color: var(--pg4a-primary); }

/* ---------- Footer ---------- */
.pg4a-footer {
  background: var(--pg4a-bg-dark);
  padding: 1.6rem 0 calc(var(--pg4a-bottom-h) + 1.4rem);
  border-top: 1px solid var(--pg4a-border);
  margin-top: 1.5rem;
}
.pg4a-footer-brand { font-size: 1.2rem; color: var(--pg4a-text-muted); margin-bottom: 0.8rem; }
.pg4a-footer-links {
  display: flex; flex-wrap: wrap; gap: 0.5rem 0.9rem;
  margin: 0.8rem 0;
}
.pg4a-footer-links a { font-size: 1.15rem; color: var(--pg4a-text-muted); }
.pg4a-footer-links a:hover { color: var(--pg4a-primary); }
.pg4a-footer-promos { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 0.8rem 0; }
.pg4a-footer-promos .pg4a-btn { font-size: 1.1rem; padding: 0.5rem 0.9rem; min-height: 32px; }
.pg4a-footer-copy { font-size: 1.05rem; color: var(--pg4a-text-muted); margin-top: 0.8rem; }

/* ---------- Mobile bottom nav ---------- */
.pg4a-bottom-nav {
  position: fixed; bottom: 0; left: 0; right: 0;
  height: var(--pg4a-bottom-h);
  background: var(--pg4a-bg-alt);
  border-top: 1px solid var(--pg4a-border);
  display: flex; justify-content: space-around; align-items: stretch;
  z-index: 1000;
  box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.3);
}
.pg4a-nav-btn {
  flex: 1;
  background: transparent; border: none;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px;
  color: var(--pg4a-text-muted);
  font-size: 1rem; font-weight: 600;
  cursor: pointer; padding: 0.4rem 0;
  transition: color 0.15s ease, transform 0.15s ease;
  min-width: 60px; min-height: 60px;
}
.pg4a-nav-btn .material-icons,
.pg4a-nav-btn i { font-size: 22px; }
.pg4a-nav-btn:hover { color: var(--pg4a-primary); }
.pg4a-nav-btn:active { transform: scale(0.92); }
.pg4a-nav-btn.pg4a-active { color: var(--pg4a-primary); }
.pg4a-nav-btn.pg4a-active::before {
  content: ""; position: absolute; top: 0;
  width: 28px; height: 3px; border-radius: 0 0 4px 4px;
  background: var(--pg4a-primary);
}
.pg4a-nav-btn { position: relative; }
.pg4a-nav-btn .pg4a-nav-badge {
  position: absolute; top: 6px; right: 14px;
  background: var(--pg4a-danger); color: #fff;
  border-radius: 999px; padding: 0 5px;
  font-size: 0.9rem; font-weight: 700; line-height: 1.5;
}

/* ---------- Desktop hidden helpers ---------- */
.pg4a-desktop-only { display: none; }

/* ---------- Responsive ---------- */
@media (min-width: 768px) {
  body { background: var(--pg4a-bg-dark); }
  .pg4a-container, .pg4a-wrapper, .pg4a-header-inner, .pg4a-footer-inner { max-width: 960px; }
  .pg4a-bottom-nav { display: none; }
  .pg4a-footer { padding-bottom: 2rem; }
  .pg4a-mobile-only { display: none !important; }
  .pg4a-desktop-only { display: block; }
  .pg4a-game-grid { grid-template-columns: repeat(6, 1fr); }
  .pg4a-header-actions .pg4a-menu-toggle { display: none; }
  .pg4a-testimonial-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .pg4a-main { padding-bottom: calc(var(--pg4a-bottom-h) + 1rem); }
  .pg4a-desktop-only { display: none !important; }
}