/* ==========================================================================
   azing Landing Page Design System & Styles
   Aesthetic: Dark-Tech Modern / Linear-Apple Minimalist
   Colors: Obsidian Black (#0B0D13) & Electric Amber Gold (#FFC107)
   ========================================================================== */

:root {
  /* Color Tokens */
  --bg-base: #0B0D13;
  --bg-surface: #121520;
  --bg-card: #181B27;
  --bg-card-hover: #1F2333;
  --bg-input: #10121A;
  
  --brand-primary: #FFC107;
  --brand-primary-hover: #FFD54F;
  --brand-dark: #FFA000;
  --brand-glow: rgba(255, 193, 7, 0.18);
  --brand-subtle: rgba(255, 193, 7, 0.08);

  --text-primary: #F4F5F8;
  --text-secondary: #9FA6B7;
  --text-muted: #646B80;
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-brand: rgba(255, 193, 7, 0.35);

  /* Typography */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* Sizing & Transitions */
  --container-max: 1180px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

/* Ambient Background Light */
.ambient-glow {
  position: absolute;
  pointer-events: none;
  z-index: 0;
  border-radius: 50%;
  filter: blur(140px);
}

.glow-top {
  width: 500px;
  height: 500px;
  top: -150px;
  right: 15%;
  background: radial-gradient(circle, rgba(255, 193, 7, 0.12) 0%, rgba(255, 193, 7, 0) 70%);
}

.glow-bottom {
  width: 600px;
  height: 600px;
  bottom: 10%;
  left: -100px;
  background: radial-gradient(circle, rgba(255, 160, 0, 0.08) 0%, rgba(255, 160, 0, 0) 70%);
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar-wrapper {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 24px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background-color: rgba(11, 13, 19, 0.8);
  border-bottom: 1px solid var(--border-subtle);
}

.navbar {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.04em;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-links a:hover {
  color: var(--text-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition-smooth);
}

.btn-primary {
  background-color: var(--brand-primary);
  color: #0B0D13;
  box-shadow: 0 4px 20px var(--brand-glow);
}

.btn-primary:hover {
  background-color: var(--brand-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 26px rgba(255, 193, 7, 0.3);
}

.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 14px 26px;
  font-size: 1.05rem;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 80px 0 60px;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 50px;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background-color: var(--brand-subtle);
  border: 1px solid var(--border-brand);
  margin-bottom: 24px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--brand-primary);
  box-shadow: 0 0 10px var(--brand-primary);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.badge-text {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--brand-primary);
  letter-spacing: 0.02em;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3.4rem;
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
}

.text-highlight {
  background: linear-gradient(135deg, #FFC107 0%, #FFD54F 50%, #FFA000 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 540px;
  margin-bottom: 36px;
}

.cta-group {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.btn-icon {
  width: 24px;
  height: 24px;
}

.btn-text-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.2;
}

.btn-subtext {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  opacity: 0.85;
}

.btn-maintext {
  font-size: 1.05rem;
  font-weight: 700;
}

.platform-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.meta-separator {
  opacity: 0.4;
}

.meta-tag-ios {
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
}

/* ==========================================================================
   Hero Phone Mockup (CSS Native Frame)
   ========================================================================== */
.hero-mockup-wrapper {
  display: flex;
  justify-content: center;
  position: relative;
}

.phone-frame {
  width: 320px;
  background-color: #0E1017;
  border: 7px solid #232736;
  border-radius: 42px;
  padding: 12px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 40px rgba(255, 193, 7, 0.06);
  position: relative;
}

.phone-speaker {
  width: 70px;
  height: 4px;
  background-color: #2D3346;
  border-radius: 4px;
  margin: 4px auto 14px;
}

.phone-screen {
  background-color: #12141D;
  border-radius: 30px;
  padding: 16px;
  overflow: hidden;
  position: relative;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.app-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-header-icon {
  width: 22px;
  height: 22px;
  border-radius: 6px;
}

.app-header-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
}

.coin-pill {
  display: flex;
  align-items: center;
  gap: 5px;
  background-color: rgba(255, 193, 7, 0.12);
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--brand-primary);
  border: 1px solid rgba(255, 193, 7, 0.3);
}

.app-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 8px;
}

.app-tab {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
}

.app-tab.active {
  color: var(--brand-primary);
  border-bottom: 2px solid var(--brand-primary);
  padding-bottom: 6px;
}

.app-card {
  background-color: #181B27;
  border-radius: 16px;
  padding: 14px;
  border: 1px solid var(--border-subtle);
  margin-bottom: 14px;
}

.app-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.avatar-ring {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #252A3D;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  border: 1px solid var(--border-brand);
}

.user-meta {
  flex: 1;
}

.user-name-line {
  display: flex;
  align-items: center;
  gap: 6px;
}

.user-pseudo {
  font-size: 0.8rem;
  font-weight: 700;
}

.marga-badge {
  font-size: 0.62rem;
  background-color: rgba(255, 255, 255, 0.08);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--text-secondary);
}

.post-time {
  font-size: 0.65rem;
  color: var(--text-muted);
  display: block;
}

.user-badge-img {
  width: 20px;
  height: 20px;
}

.post-tag {
  display: inline-block;
  font-size: 0.68rem;
  color: var(--brand-primary);
  font-weight: 600;
  margin-bottom: 6px;
}

.post-text {
  font-size: 0.76rem;
  color: var(--text-primary);
  line-height: 1.45;
  margin-bottom: 12px;
}

.post-actions {
  display: flex;
  gap: 12px;
  font-size: 0.68rem;
  color: var(--text-muted);
  font-weight: 600;
}

.post-action-btn.active {
  color: #FF5252;
}

/* Floating Realtime Chat Teaser inside Phone */
.floating-chat-bubble {
  background: linear-gradient(135deg, #1C2030 0%, #151824 100%);
  border-radius: 14px;
  padding: 12px;
  border: 1px solid var(--border-medium);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.bubble-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.online-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #4CAF50;
  box-shadow: 0 0 6px #4CAF50;
}

.bubble-body p {
  font-size: 0.73rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.bubble-gift {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.66rem;
  color: var(--brand-primary);
  background-color: var(--brand-subtle);
  padding: 4px 8px;
  border-radius: 8px;
  font-weight: 600;
}

.gift-mini {
  width: 16px;
  height: 16px;
}

/* ==========================================================================
   Metrics Section
   ========================================================================== */
.metrics-section {
  padding: 30px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background-color: rgba(18, 21, 32, 0.4);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.metric-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--brand-primary);
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.metric-label {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ==========================================================================
   Bento Grid Section
   ========================================================================== */
.features-section {
  padding: 100px 0;
}

.section-header {
  margin-bottom: 50px;
}

.section-header.text-center {
  text-align: center;
}

.section-tag {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brand-primary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.2;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.bento-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.bento-card:hover {
  border-color: var(--border-brand);
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.bento-span-2 {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 30px;
}

.bento-icon-box {
  width: 48px;
  height: 48px;
  background-color: var(--brand-subtle);
  border: 1px solid var(--border-brand);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.bento-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.bento-card p {
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.6;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.mini-tag {
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  color: var(--brand-primary);
  font-weight: 600;
  border: 1px solid var(--border-subtle);
}

.bento-visual {
  background-color: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 20px;
  border: 1px solid var(--border-subtle);
}

.demo-comment {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.demo-avatar {
  font-size: 1.6rem;
}

.demo-comment-text {
  font-size: 0.85rem;
  color: var(--text-primary);
}

.visual-chat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

.chat-pill {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 0.82rem;
  max-width: 90%;
}

.chat-pill.incoming {
  background-color: #242938;
  color: var(--text-primary);
  align-self: flex-start;
}

.chat-pill.outgoing {
  background-color: var(--brand-primary);
  color: #0B0D13;
  font-weight: 600;
  align-self: flex-end;
}

.visual-gacha {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 20px;
}

.cosmetic-badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.cosmetic-img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(255, 193, 7, 0.3));
}

.cosmetic-name {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--brand-primary);
}

.feature-bullets {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.visual-gifts {
  display: flex;
  align-items: center;
  justify-content: center;
}

.gift-grid {
  display: flex;
  gap: 16px;
}

.gift-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background-color: #1A1E2B;
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  font-weight: 600;
}

.gift-box img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

/* ==========================================================================
   Safety Section
   ========================================================================== */
.safety-section {
  padding: 60px 0;
}

.safety-card {
  background: linear-gradient(145deg, #151824 0%, #10121A 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 48px;
}

.safety-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 40px;
}

.safety-shield {
  font-size: 2.4rem;
  margin-bottom: 12px;
}

.safety-header h2 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.safety-header p {
  color: var(--text-secondary);
  font-size: 1rem;
}

.safety-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.safety-item {
  background-color: var(--bg-card);
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.safety-check {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: rgba(76, 175, 80, 0.15);
  color: #4CAF50;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  margin-bottom: 14px;
}

.safety-item h4 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.safety-item p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-section {
  padding: 80px 0;
}

.faq-container {
  max-width: 800px;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 30px;
}

.faq-item {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.faq-item[open] {
  border-color: var(--border-brand);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 1.05rem;
  list-style: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-toggle {
  font-size: 1.4rem;
  color: var(--brand-primary);
  transition: transform 0.2s ease;
}

.faq-item[open] .faq-toggle {
  transform: rotate(45deg);
}

.faq-answer {
  padding-top: 14px;
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.6;
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */
.cta-banner-section {
  padding: 60px 0 100px;
}

.cta-banner {
  background: linear-gradient(135deg, #1A1E2B 0%, #11141F 100%);
  border: 1px solid var(--border-brand);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(255, 193, 7, 0.08);
}

.cta-banner-content h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}

.cta-banner-content p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 580px;
  margin: 0 auto 30px;
}

.cta-banner-buttons {
  display: flex;
  justify-content: center;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  border-top: 1px solid var(--border-subtle);
  background-color: #080A0E;
  padding: 60px 0 40px;
}

.footer-container {
  display: grid;
  grid-template-columns: 2.5fr 1fr 1fr;
  gap: 40px;
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 12px;
  max-width: 300px;
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 24px;
}

.footer-links-col h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.footer-links-col a {
  display: block;
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.footer-links-col a:hover {
  color: var(--brand-primary);
}

.admin-portal-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(255, 255, 255, 0.05);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  font-size: 0.82rem !important;
}

.admin-portal-link:hover {
  border-color: var(--border-brand);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 992px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-title {
    font-size: 2.8rem;
  }

  .bento-grid {
    grid-template-columns: 1fr;
  }

  .bento-span-2 {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .safety-grid {
    grid-template-columns: 1fr;
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 600px) {
  .nav-links {
    display: none;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .cta-group {
    flex-direction: column;
    width: 100%;
  }

  .btn-lg {
    width: 100%;
  }

  .footer-container {
    grid-template-columns: 1fr;
  }
}