/* ===========================
   U9Play – Shared Stylesheet
   u9play88rm.com
   =========================== */

:root {
  --red: #d01b1b;
  --red-dark: #a01010;
  --red-light: #f52e2e;
  --gold: #f5c518;
  --gold-dark: #c9a000;
  --dark: #0d0d0d;
  --dark-2: #181818;
  --dark-3: #232323;
  --dark-4: #2e2e2e;
  --text: #e8e8e8;
  --text-muted: #a0a0a0;
  --white: #ffffff;
  --radius: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.5);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--dark);
  color: var(--text);
  font-family: 'Segoe UI', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  min-height: 100vh;
}

a { color: var(--gold); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--white); }

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

/* ---- Header ---- */
header {
  background: var(--dark-2);
  border-bottom: 2px solid var(--red);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 1px;
}

.logo svg { width: 48px; height: 48px; flex-shrink: 0; }
.logo span { color: var(--red-light); }

/* ---- Header Register Button ---- */
.btn-header-register {
  display: inline-block;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: var(--white) !important;
  padding: 9px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.3px;
  white-space: nowrap;
  box-shadow: 0 3px 14px rgba(208,27,27,0.45);
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  flex-shrink: 0;
}

.btn-header-register:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(208,27,27,0.65);
  color: var(--white) !important;
  background: linear-gradient(135deg, var(--red-light), var(--red));
}

nav { display: flex; gap: 6px; flex-wrap: wrap; }

nav a {
  color: var(--text);
  padding: 8px 14px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.2s, color 0.2s;
}

nav a:hover, nav a.active {
  background: var(--red);
  color: var(--white);
}

.btn-nav {
  background: var(--gold);
  color: var(--dark) !important;
  padding: 8px 18px;
  border-radius: var(--radius);
  font-weight: 700;
}
.btn-nav:hover { background: var(--gold-dark) !important; color: var(--white) !important; }

/* Hamburger */
.nav-toggle {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--white);
  border-radius: 2px;
  transition: 0.3s;
}

/* ---- Hero ---- */
.hero {
  background: linear-gradient(135deg, #1a0000 0%, #2d0606 40%, #0d0d0d 100%);
  padding: 80px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 40%, rgba(208,27,27,0.18) 0%, transparent 70%);
}

.hero-inner { max-width: 800px; margin: 0 auto; position: relative; z-index: 1; }

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero h1 span { color: var(--red-light); }

.hero p {
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 36px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: var(--white);
  padding: 14px 36px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 20px rgba(208,27,27,0.5);
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(208,27,27,0.7);
  color: var(--white);
}

.btn-gold {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--dark);
  padding: 14px 36px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 20px rgba(245,197,24,0.4);
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  margin-left: 12px;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245,197,24,0.6);
  color: var(--dark);
}

/* ---- Section ---- */
.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}

.section-title span { color: var(--red-light); }

.section-sub {
  color: var(--text-muted);
  margin-bottom: 40px;
  font-size: 1rem;
}

/* ---- Cards ---- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.card {
  background: var(--dark-3);
  border: 1px solid var(--dark-4);
  border-radius: 12px;
  padding: 28px 22px;
  text-align: center;
  transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--red);
  box-shadow: 0 8px 30px rgba(208,27,27,0.2);
}

.card-icon {
  font-size: 2.8rem;
  margin-bottom: 14px;
}

.card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.card p { font-size: 0.9rem; color: var(--text-muted); }

/* ---- Divider ---- */
.divider {
  height: 2px;
  background: linear-gradient(to right, transparent, var(--red), transparent);
  margin: 0 auto;
  max-width: 1200px;
  margin-left: 20px;
  margin-right: 20px;
}

/* ---- Highlight band ---- */
.band {
  background: var(--dark-2);
  border-top: 1px solid var(--dark-4);
  border-bottom: 1px solid var(--dark-4);
  padding: 20px;
}

.band-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  text-align: center;
}

.band-stat strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--gold);
}

.band-stat span { font-size: 0.85rem; color: var(--text-muted); }

/* ---- Content prose ---- */
.prose { max-width: 860px; }
.prose h2 { font-size: 1.4rem; color: var(--white); margin: 32px 0 10px; }
.prose h3 { font-size: 1.15rem; color: var(--gold); margin: 24px 0 8px; }
.prose p { color: var(--text); margin-bottom: 14px; }
.prose ul { list-style: disc; padding-left: 24px; margin-bottom: 14px; color: var(--text); }
.prose ul li { margin-bottom: 6px; }

/* ---- Iframe wrapper ---- */
.iframe-section {
  padding: 40px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.iframe-wrapper {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 60px rgba(208,27,27,0.3);
  border: 2px solid var(--red);
  background: var(--dark-3);
  min-height: 700px;
}

.iframe-wrapper iframe {
  width: 100%;
  min-height: 700px;
  border: none;
  display: block;
}

/* ---- Download buttons ---- */
.dl-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 28px 0;
}

.dl-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 1rem;
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
}

.dl-btn:hover { transform: translateY(-2px); }

.dl-btn-android {
  background: linear-gradient(135deg, #34a853, #1e7e34);
  color: #fff;
  box-shadow: 0 4px 16px rgba(52,168,83,0.4);
}

.dl-btn-android:hover { color: #fff; }

/* ---- Steps ---- */
.steps { display: flex; flex-direction: column; gap: 20px; margin: 28px 0; }
.step { display: flex; gap: 18px; align-items: flex-start; }
.step-num {
  min-width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--red);
  color: var(--white);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}
.step-content h4 { color: var(--white); margin-bottom: 4px; font-size: 1rem; }
.step-content p { color: var(--text-muted); font-size: 0.9rem; }

/* ---- FAQ ---- */
.faq { max-width: 860px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--dark-4);
  padding: 18px 0;
}
.faq-q {
  color: var(--white);
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 1rem;
}
.faq-a { color: var(--text-muted); font-size: 0.95rem; }

/* ---- Footer ---- */
footer {
  background: var(--dark-2);
  border-top: 2px solid var(--red-dark);
  margin-top: 60px;
  padding: 40px 20px 24px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
  margin-bottom: 32px;
}

.footer-col h4 {
  color: var(--gold);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-col a {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 8px;
  transition: color 0.2s;
}

.footer-col a:hover { color: var(--white); }

.footer-col p { color: var(--text-muted); font-size: 0.88rem; line-height: 1.6; }

.footer-bottom {
  border-top: 1px solid var(--dark-4);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.disclaimer {
  background: var(--dark-3);
  border: 1px solid var(--dark-4);
  border-radius: var(--radius);
  padding: 14px 18px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 20px;
  line-height: 1.5;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  nav { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: var(--dark-2); padding: 16px; border-top: 1px solid var(--red-dark); }
  nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .btn-header-register { font-size: 0.78rem; padding: 7px 13px; }
  .hero { padding: 50px 16px; }
  .btn-gold { margin-left: 0; margin-top: 12px; }
  .band-inner { gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .dl-buttons { flex-direction: column; }
}