/* ==========================================================================
   GAMAMATKA - Black & Yellow Theme Stylesheet
   Pure HTML & CSS Implementation
   ========================================================================== */

:root {
  --bg-black: #09090b;
  --bg-dark-card: #121215;
  --bg-feature-card: #18181c;
  --bg-card-border: #27272a;

  --yellow-primary: #facc15;
  --yellow-hover: #eab308;
  --yellow-accent: #fbbf24;
  --yellow-glow: rgba(250, 204, 21, 0.25);
  --yellow-subtle: rgba(250, 204, 21, 0.1);

  --text-white: #ffffff;
  --text-gray: #a1a1aa;
  --text-muted: #71717a;
  --text-dark: #000000;

  --call-btn-bg: #eab308;
  --call-btn-text: #000000;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-black);
}

body {
  background-color: var(--bg-black);
  color: var(--text-white);
  min-height: 100vh;
  padding: 16px 16px 110px 16px;
  display: flex;
  justify-content: center;
  position: relative;
  background-image:
    radial-gradient(circle at 50% 0%, rgba(250, 204, 21, 0.12) 0%, transparent 60%),
    radial-gradient(circle at 80% 50%, rgba(250, 204, 21, 0.05) 0%, transparent 50%);
}

/* Container: Mobile-first centered app layout */
.container {
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Top Navbar */
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.icon-box-primary {
  width: 44px;
  height: 44px;
  background: var(--yellow-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px var(--yellow-glow);
}

.brand-name {
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--text-white);
}

.brand-name span {
  color: var(--yellow-primary);
}

.menu-btn {
  width: 44px;
  height: 44px;
  background: #18181b;
  border: 1px solid #27272a;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--yellow-primary);
}

/* Yellow Main Hero Banner */
.yellow-card {
  background: linear-gradient(135deg, #facc15 0%, #eab308 100%);
  border-radius: 20px;
  padding: 22px 18px;
  text-align: center;
  box-shadow: 0 10px 25px rgba(250, 204, 21, 0.3);
  position: relative;
  overflow: hidden;
  border: 1px solid #fde047;
}

.yellow-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
  pointer-events: none;
}

.sub-badge {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.8px;
  color: #000000;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-bottom: 10px;
  background: rgba(0, 0, 0, 0.08);
  padding: 4px 12px;
  border-radius: 20px;
}

.banner-title {
  font-size: 21px;
  font-weight: 900;
  color: #000000;
  margin-bottom: 14px;
  line-height: 1.3;
  letter-spacing: -0.3px;
}

.trust-pills {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.trust-pill {
  background: rgba(0, 0, 0, 0.85);
  border: 1px solid rgba(0, 0, 0, 0.9);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 11px;
  font-weight: 700;
  color: var(--yellow-primary);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* Dark Card & Download Hero */
.card {
  background: var(--bg-dark-card);
  border-radius: 24px;
  padding: 24px 18px;
  border: 1px solid var(--bg-card-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.center-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  position: relative;
}

.tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: var(--yellow-subtle);
  border: 1.5px solid rgba(250, 204, 21, 0.35);
  border-radius: 30px;
  font-size: 13px;
  font-weight: 800;
  color: var(--yellow-primary);
}

.hero-title {
  font-size: 30px;
  font-weight: 900;
  color: var(--text-white);
  line-height: 1.2;
}

.hero-title span {
  color: var(--yellow-primary);
  text-shadow: 0 0 20px rgba(250, 204, 21, 0.4);
}

.hero-desc {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-gray);
  max-width: 320px;
}

.version-pill {
  background: #18181b;
  border: 1px solid #27272a;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  color: var(--yellow-primary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Buttons */
.btn-download {
  background: linear-gradient(135deg, #facc15 0%, #eab308 100%);
  color: #000000;
  border: 1px solid #fde047;
  padding: 14px 28px;
  border-radius: 14px;
  font-size: 16px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  width: 100%;
  box-shadow: 0 6px 18px var(--yellow-glow);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-download:hover {
  background: linear-gradient(135deg, #fde047 0%, #facc15 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(250, 204, 21, 0.45);
}

.btn-download:active {
  transform: translateY(0);
}

.btn-outline {
  background: #18181b;
  border: 1px solid rgba(250, 204, 21, 0.3);
  color: var(--yellow-primary);
  padding: 11px 24px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-outline:hover {
  background: rgba(250, 204, 21, 0.1);
  border-color: var(--yellow-primary);
  transform: translateY(-1px);
}

/* Features Section */
.section-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.header-icon {
  width: 32px;
  height: 32px;
  background: var(--yellow-primary);
  color: #000000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 900;
  flex-shrink: 0;
  box-shadow: 0 2px 10px var(--yellow-glow);
}

.section-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.2;
}

.section-subtitle {
  font-size: 13px;
  color: var(--text-gray);
  margin-top: 4px;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-box {
  background: var(--bg-feature-card);
  border: 1px solid var(--bg-card-border);
  border-radius: 18px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.2s ease;
}

.feature-box:hover {
  border-color: rgba(250, 204, 21, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.feature-icon-wrapper {
  width: 42px;
  height: 42px;
  background: var(--yellow-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px var(--yellow-glow);
}

.feature-icon-wrapper svg {
  stroke: #000000;
  fill: #000000;
}

.feature-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-white);
}

.feature-desc {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.45;
}

/* Stats Section */
.stats-stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.stat-box {
  background: var(--bg-feature-card);
  border: 1px solid var(--bg-card-border);
  border-radius: 16px;
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.stat-text h4 {
  font-size: 18px;
  font-weight: 800;
  color: var(--yellow-primary);
}

.stat-text p {
  font-size: 12px;
  color: var(--text-gray);
  font-weight: 600;
}

/* Install Guide Section */
.install-guide-card {
  background: var(--bg-dark-card);
}

.steps-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #18181b;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid #27272a;
}

.step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--yellow-primary);
  color: #000000;
  font-size: 12px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-content {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.4;
}

.step-content strong {
  color: var(--text-white);
}

.step-content em {
  color: var(--yellow-primary);
  font-style: normal;
}

/* Footer */
.footer {
  text-align: center;
  padding: 20px 0 10px 0;
}

.footer-brand {
  font-size: 22px;
  font-weight: 900;
  color: var(--text-white);
  letter-spacing: -0.5px;
}

.footer-brand span {
  color: var(--yellow-primary);
}

.footer-tag {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--yellow-primary);
  margin-top: 4px;
}

.copyright {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 10px;
}

/* Bottom Floating Action Bar */
.floating-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #121215;
  padding: 12px 16px;
  box-shadow: 0 -6px 20px rgba(0, 0, 0, 0.7);
  display: flex;
  gap: 12px;
  max-width: 440px;
  margin: 0 auto;
  z-index: 100;
  border-top-left-radius: 18px;
  border-top-right-radius: 18px;
  border: 1px solid #27272a;
  border-bottom: none;
}

.call-btn {
  flex: 1;
  background: #1e1e24;
  color: var(--yellow-primary);
  border: 1px solid rgba(250, 204, 21, 0.4);
  border-radius: 12px;
  font-size: 15px;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.call-btn:hover {
  background: var(--yellow-primary);
  color: #000000;
}

.float-download {
  background: linear-gradient(135deg, #facc15 0%, #eab308 100%);
  color: #000000;
  border: 1px solid #fde047;
  border-radius: 12px;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  box-shadow: 0 4px 14px var(--yellow-glow);
  transition: all 0.2s ease;
}

.float-download:hover {
  background: linear-gradient(135deg, #fde047 0%, #facc15 100%);
  transform: translateY(-1px);
}