/* ==========================================================================
   KyoMMO - Premium White & Emerald Cyber Green Theme
   Inspired by Ckey.vn & Modern Fintech / MMO UI/UX Design
   Color Palette: Pure White, Mint Crystal & Emerald/Teal Gradient
   ========================================================================== */

:root {
  /* Core Emerald & Mint Palette */
  --brand: #10b981;
  --brand-hover: #059669;
  --brand-strong: #047857;
  --brand-light: #ecfdf5;
  --brand-glow: rgba(16, 185, 129, 0.3);

  --accent-teal: #14b8a6;
  --accent-cyan: #06b6d4;
  --accent-gradient: linear-gradient(135deg, #10b981 0%, #059669 50%, #047857 100%);
  --accent-gradient-mint: linear-gradient(135deg, #34d399 0%, #10b981 50%, #059669 100%);

  --background: #f8fafc;
  --foreground: #0f172a;
  --card: #ffffff;
  --card-foreground: #0f172a;
  --card-hover: #ffffff;

  --border: #e2e8f0;
  --border-emerald: #a7f3d0;
  --border-strong: #cbd5e1;
  --border-focus: #10b981;

  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-sub: #334155;

  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  --ui-radius-control: 12px;
  --ui-radius-card: 16px;
  --ui-radius-feature: 20px;
  --ui-radius-pill: 9999px;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 25px -3px rgba(16, 185, 129, 0.18), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 25px rgba(16, 185, 129, 0.35);

  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Theme (Deep Emerald Cyber Night) */
.dark, body.dark-theme {
  --brand: #34d399;
  --brand-hover: #10b981;
  --brand-strong: #059669;
  --brand-light: rgba(16, 185, 129, 0.15);

  --background: #061e16;
  --foreground: #f0fdf4;
  --card: #0b2b20;
  --card-foreground: #f0fdf4;
  --card-hover: #11382b;

  --border: #164e3b;
  --border-emerald: #059669;
  --border-strong: #1e6b52;
  --border-focus: #34d399;

  --text-main: #f0fdf4;
  --text-muted: #94a3b8;
  --text-sub: #cbd5e1;

  --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.6);
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--background);
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--background);
  color: var(--text-main);
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}
::-webkit-scrollbar-track {
  background: var(--background);
}
::-webkit-scrollbar-thumb {
  background: #a7f3d0;
  border-radius: var(--ui-radius-pill);
}
.dark ::-webkit-scrollbar-thumb {
  background: #164e3b;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--brand);
}

/* Background Canvas */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.55;
}
.dark #particles-canvas {
  opacity: 0.35;
}

/* Header Navbar */
.glass-nav {
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition-normal);
}
.dark .glass-nav {
  background-color: rgba(11, 43, 32, 0.92);
  border-bottom: 1px solid var(--border);
}

/* Glass Card */
.glass-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--ui-radius-card);
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}
.glass-card:hover {
  border-color: rgba(16, 185, 129, 0.4);
  box-shadow: 0 12px 28px -4px rgba(16, 185, 129, 0.12);
}
.dark .glass-card:hover {
  border-color: rgba(52, 211, 153, 0.4);
  box-shadow: 0 12px 28px -4px rgba(0, 0, 0, 0.5);
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, #10b981 0%, #059669 50%, #047857 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.dark .gradient-text {
  background: linear-gradient(135deg, #34d399 0%, #10b981 50%, #059669 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Emerald Button System */
.btn-emerald, .btn-brand {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  font-weight: 700;
  border-radius: var(--ui-radius-control);
  padding: 0.625rem 1.25rem;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.28);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.btn-emerald:hover, .btn-brand:hover {
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
  box-shadow: 0 6px 18px rgba(16, 185, 129, 0.38);
  transform: translateY(-1px);
}
.btn-emerald:active, .btn-brand:active {
  transform: scale(0.98);
}

.btn-outline {
  background-color: var(--card);
  border: 1px solid var(--border);
  color: var(--text-sub);
  font-weight: 600;
  border-radius: var(--ui-radius-control);
  padding: 0.5rem 1rem;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.btn-outline:hover {
  border-color: #10b981;
  color: #059669;
  background-color: #ecfdf5;
}
.dark .btn-outline:hover {
  border-color: #34d399;
  color: #34d399;
  background-color: rgba(16, 185, 129, 0.15);
}

/* Multi-color Badges (Ckey.vn Inspired) */
.badge-emerald, .badge-brand {
  background-color: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
  font-weight: 800;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: var(--ui-radius-pill);
}
.dark .badge-emerald, .dark .badge-brand {
  background-color: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border-color: rgba(52, 211, 153, 0.3);
}

.badge-teal {
  background-color: #f0fdfa;
  color: #0f766e;
  border: 1px solid #99f6e4;
  font-weight: 800;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: var(--ui-radius-pill);
}

.badge-cyan {
  background-color: #ecfeff;
  color: #0e7490;
  border: 1px solid #a5f3fc;
  font-weight: 800;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: var(--ui-radius-pill);
}

.badge-amber, .badge-vip {
  background-color: #fffbeb;
  color: #b45309;
  border: 1px solid #fde68a;
  font-weight: 800;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: var(--ui-radius-pill);
}
.dark .badge-amber, .dark .badge-vip {
  background-color: rgba(245, 158, 11, 0.2);
  color: #fcd34d;
  border-color: rgba(245, 158, 11, 0.3);
}

.badge-hot, .badge-rose {
  background-color: #fff1f2;
  color: #be123c;
  border: 1px solid #fecdd3;
  font-weight: 800;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: var(--ui-radius-pill);
}

/* Category Filter Pills */
.category-pill {
  padding: 0.5rem 1.1rem;
  border-radius: var(--ui-radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  transition: all var(--transition-fast);
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
}
.category-pill:hover {
  border-color: #10b981;
  color: #059669;
  background: #ecfdf5;
}
.category-pill.active {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  border-color: #10b981;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.28);
}
.dark .category-pill.active {
  background: linear-gradient(135deg, #34d399 0%, #10b981 100%);
  color: #061e16;
  border-color: #34d399;
}

/* Product Card */
.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--ui-radius-card);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}
.product-card:hover {
  border-color: #34d399;
  transform: translateY(-3px);
  box-shadow: 0 14px 30px -4px rgba(16, 185, 129, 0.15);
}
.dark .product-card:hover {
  border-color: #10b981;
  box-shadow: 0 14px 30px -4px rgba(0, 0, 0, 0.6);
}

/* Price Tag */
.price-tag {
  color: #059669;
  font-size: 1.125rem;
  font-weight: 800;
  font-family: 'Plus Jakarta Sans', monospace;
}
.dark .price-tag {
  color: #34d399;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.toast-item {
  background: #0f172a;
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--ui-radius-control);
  font-size: 0.8125rem;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  border-left: 4px solid #10b981;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.toast-item.success {
  border-left-color: #10b981;
}
.toast-item.error {
  border-left-color: #ef4444;
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.modal-content {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--ui-radius-card);
  width: 100%;
  max-width: 32rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  transform: scale(0.95);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.modal-overlay.active .modal-content {
  transform: scale(1);
}

/* Drawer */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.drawer-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}
.drawer-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 26rem;
  height: 100%;
  background: var(--card);
  border-left: 1px solid var(--border);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.drawer-backdrop.active .drawer-panel {
  transform: translateX(0);
}

/* ==========================================================================
   Ckey.vn Inspired Hero Section & Featured Service Cards (Tailored for KyoMMO)
   ========================================================================== */

.home-hero {
  position: relative;
  overflow: hidden;
  color: #0f172a;
  padding: 3.5rem 1rem 4rem;
  background: radial-gradient(circle at 50% -20%, rgba(16, 185, 129, 0.12) 0%, rgba(248, 250, 252, 0) 70%);
}

.dark .home-hero {
  color: #f8fafc;
  background: radial-gradient(circle at 50% -20%, rgba(16, 185, 129, 0.22) 0%, rgba(6, 30, 22, 0) 75%);
}

.home-hero__pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #065f46;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.25);
  margin-bottom: 1.25rem;
}

.dark .home-hero__pill {
  color: #6ee7b7;
  background: rgba(16, 185, 129, 0.18);
  border-color: rgba(52, 211, 153, 0.35);
}

.home-hero__pill-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 9999px;
  background: #10b981;
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.25);
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.home-hero__title {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.18;
  margin: 0 auto 1.1rem;
  color: #0f172a;
  letter-spacing: -0.02em;
  max-width: 52rem;
}

.dark .home-hero__title {
  color: #ffffff;
}

.home-hero__sub {
  font-size: clamp(0.95rem, 1.6vw, 1.15rem);
  color: #475569;
  max-width: 40rem;
  margin: 0 auto;
  line-height: 1.6;
}

.dark .home-hero__sub {
  color: #94a3b8;
}

.home-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
  margin-top: 2rem;
}

.home-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  max-width: 60rem;
  margin: 3.5rem auto 0;
}

@media (min-width: 768px) {
  .home-hero__stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.home-hero__stat {
  padding: 1.25rem 1rem;
  background: #ffffff;
  border-radius: 1.25rem;
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: 0 4px 20px -6px rgba(15, 23, 42, 0.05);
  text-align: center;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.home-hero__stat:hover {
  transform: translateY(-2px);
  border-color: rgba(16, 185, 129, 0.4);
}

.dark .home-hero__stat {
  background: #0b2b20;
  border-color: #164e3b;
}

.home-hero__stat-value {
  font-size: 2rem;
  font-weight: 900;
  font-family: monospace;
  color: #10b981;
  line-height: 1.1;
}

.home-hero__stat-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: #64748b;
  margin-top: 0.4rem;
}

.dark .home-hero__stat-label {
  color: #94a3b8;
}

/* Featured Service Cards (Ckey.vn Architecture) */
.home-services-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .home-services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .home-services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.home-service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.5rem;
  background: #ffffff;
  border-radius: 1.25rem;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 16px -8px rgba(15, 23, 42, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  height: 100%;
  cursor: pointer;
}

.dark .home-service-card {
  background: #0b2b20;
  border-color: #164e3b;
  box-shadow: 0 4px 16px -8px rgba(0, 0, 0, 0.4);
}

.home-service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -16px rgba(16, 185, 129, 0.2);
  border-color: #10b981;
}

.dark .home-service-card:hover {
  border-color: #34d399;
  box-shadow: 0 20px 40px -16px rgba(0, 0, 0, 0.6);
}

.home-service-card__head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.6rem;
}

.home-service-card__icon {
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 8px 18px -8px rgba(15, 23, 42, 0.35);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.home-service-card:hover .home-service-card__icon {
  transform: scale(1.08);
}

.home-service-card__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-end;
}

.home-service-card__badge {
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.68rem;
  font-weight: 800;
  line-height: 1.1;
  white-space: nowrap;
}

.home-service-card__title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0;
  line-height: 1.35;
}

.dark .home-service-card__title {
  color: #ffffff;
}

.home-service-card__desc {
  font-size: 0.82rem;
  line-height: 1.55;
  color: #475569;
  margin: 0;
}

.dark .home-service-card__desc {
  color: #94a3b8;
}

.home-service-card__features {
  list-style: none;
  margin: 0.25rem 0 0.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.home-service-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  font-size: 0.78rem;
  color: #334155;
  line-height: 1.35;
}

.dark .home-service-card__features li {
  color: #cbd5e1;
}

.home-service-card__features svg {
  width: 1rem;
  height: 1rem;
  color: #10b981;
  flex-shrink: 0;
  margin-top: 0.12rem;
}

.home-service-card__link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #059669;
  font-weight: 700;
  font-size: 0.85rem;
  transition: gap 0.2s ease;
}

.dark .home-service-card__link {
  color: #34d399;
}

.home-service-card:hover .home-service-card__link {
  gap: 0.65rem;
}