/* ==========================================================================
   HALLMARK DESIGN SYSTEM & INDUSTRIAL PRECISION TOKENS
   Genre: Precision Engineering / Industrial Craftsmanship
   Theme: Cobalt Precision / Tactile Microinteractions
   ========================================================================== */

:root {
  --font-display: 'Google Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  /* Primary & Accent Palette (Hallmark Cobalt) */
  --color-primary: #0052cc;
  --color-primary-hover: #0040a2;
  --color-primary-active: #002b80;
  --color-accent: #38bdf8;
  --color-accent-hover: #0ea5e9;
  --color-success: #10b981;
  
  /* Surfaces & Canvases */
  --color-surface-bg: #f8fafc;
  --color-surface-card: #ffffff;
  --color-surface-dark: #0f172a;
  --color-surface-glass: rgba(255, 255, 255, 0.92);
  --color-surface-glass-dark: rgba(15, 23, 42, 0.94);
  
  /* Borders & Dividers */
  --color-border-subtle: #e2e8f0;
  --color-border-hover: #cbd5e1;
  --color-border-metallic: rgba(226, 232, 240, 0.9);
  
  /* Typography Colors */
  --color-text-main: #0f172a;
  --color-text-body: #334155;
  --color-text-muted: #64748b;
  --color-text-on-dark: #f8fafc;
  
  /* Hallmark Elevation Scale (Tactile & Refined) */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 4px 16px -2px rgba(0, 0, 0, 0.08), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 12px 32px -4px rgba(0, 82, 204, 0.12), 0 4px 12px -2px rgba(0, 0, 0, 0.04);
  --shadow-hover: 0 20px 40px -10px rgba(0, 82, 204, 0.16), 0 8px 16px rgba(0, 0, 0, 0.04);
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.03);
  --shadow-glass: 0 10px 30px -5px rgba(0, 0, 0, 0.05), 0 4px 12px rgba(0, 0, 0, 0.03);

  /* Hallmark Radii */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
}

/* ==========================================================================
   HALLMARK TYPOGRAPHY DISCIPLINE (Normal Headings, Crisp Kerning)
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display) !important;
  font-style: normal !important;
  color: var(--color-text-main);
}

h1, .h1-fluid {
  font-size: clamp(2rem, 4vw, 3.25rem) !important;
  font-weight: 800 !important;
  letter-spacing: -0.03em !important;
  line-height: 1.15 !important;
}

h2, .h2-fluid {
  font-size: clamp(1.5rem, 2.8vw, 2.25rem) !important;
  font-weight: 700 !important;
  letter-spacing: -0.02em !important;
  line-height: 1.25 !important;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem) !important;
  font-weight: 700 !important;
  letter-spacing: -0.01em !important;
  line-height: 1.35 !important;
}

body {
  font-family: var(--font-body) !important;
  color: var(--color-text-body) !important;
  background-color: var(--color-surface-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Hallmark Viewport Hardening (No Horizontal Scroll) */
html, body {
  overflow-x: clip !important;
}

/* ==========================================================================
   HALLMARK 8-STATE INTERACTION SYSTEM & TACTILE MICROINTERACTIONS
   ========================================================================== */
.btn-primary, .btn-secondary, .btn-cta, .gallery-item, .bento-card {
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease, border-color 0.25s ease, background-color 0.25s ease !important;
}

/* Hover State */
.btn-primary:hover, .btn-cta:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(0, 82, 204, 0.3) !important;
}

/* Focus-Visible Accessibility State */
.btn:focus-visible, a:focus-visible, button:focus-visible {
  outline: 2px solid var(--color-primary) !important;
  outline-offset: 3px !important;
}

/* Active / Pressed State (Tactile Spring) */
.btn:active, .btn-primary:active, .btn-secondary:active, .btn-cta:active, .gallery-item:active {
  transform: translateY(1px) scale(0.98) !important;
}

/* Disabled State */
.btn[disabled], .btn.is-disabled {
  opacity: 0.5 !important;
  pointer-events: none !important;
  cursor: not-allowed !important;
}

/* Glassmorphism Card Component */
.glass-card {
  background: var(--color-surface-glass) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-border-metallic) !important;
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-glass) !important;
}

.glass-card:hover {
  transform: translateY(-4px) !important;
  border-color: var(--color-border-hover) !important;
  box-shadow: var(--shadow-hover) !important;
}

/* Tactile Clickable & Interactable Spring Buttons */
.btn-spring, .btn-primary, .btn-secondary, .btn-filter {
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.2s ease, box-shadow 0.2s ease !important;
  touch-action: manipulation;
}

.btn-spring:active, .btn-primary:active, .btn-secondary:active, .btn-filter:active {
  transform: scale(0.96) !important;
}

/* Metallic Badge Pills */
.metallic-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: rgba(241, 245, 249, 0.9);
  border: 1px solid #e2e8f0;
  border-radius: 99px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-main);
  box-shadow: 0 2px 6px rgba(0,0,0,0.02);
}

/* Uploader Dropzone Refined Frame */
#drop-zone {
  border: 2px dashed #cbd5e1 !important;
  border-radius: 20px !important;
  background: rgba(248, 250, 252, 0.7) !important;
  transition: all 0.3s ease !important;
}

#drop-zone.is-dragging, #drop-zone:hover {
  border-color: var(--color-primary) !important;
  background: rgba(0, 82, 204, 0.03) !important;
}

/* Swiper Touch Slider Custom Styling */
.swiper-showcase {
  width: 100%;
  padding-bottom: 3rem !important;
}

.swiper-slide {
  height: auto !important;
}

.swiper-pagination-bullet-active {
  background: var(--color-primary) !important;
  width: 24px !important;
  border-radius: 12px !important;
}

/* Mobile Touch Target Fixes */
@media (max-width: 768px) {
  .btn-filter {
    min-height: 44px !important;
    padding: 0.5rem 1.25rem !important;
  }
}


/* Continuous Partner Logo Marquee Loop */
@keyframes marquee-loop {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.marquee-container {
  overflow: hidden;
  position: relative;
  width: 100%;
  padding: 1rem 0;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 3.5rem;
  width: max-content;
  animation: marquee-loop 30s linear infinite;
}

.marquee-container:hover .marquee-track {
  animation-play-state: paused;
}

.partner-logo-img {
  height: 38px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.65);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.partner-logo-img:hover {
  filter: grayscale(0%) opacity(1);
  transform: scale(1.1);
}

/* ==========================================================================
   2026 MODERN INDUSTRIAL BENTO GRID & PREMIUM CONVERSION HERO
   ========================================================================== */

.hero-gradient-dark {
  background: radial-gradient(100% 100% at 50% 0%, #1e293b 0%, #0f172a 50%, #020617 100%);
  position: relative;
  overflow: hidden;
}

.hero-mesh-glow {
  position: absolute;
  top: -150px;
  right: -100px;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(0, 104, 255, 0.15) 0%, rgba(56, 189, 248, 0.05) 50%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.hero-mesh-glow-left {
  position: absolute;
  bottom: -150px;
  left: -100px;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.glass-panel-hero {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.text-gradient-electric {
  background: linear-gradient(135deg, #38bdf8 0%, #0068ff 50%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #fde047 0%, #eab308 50%, #ca8a04 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Bento Grid System */
.bento-container {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.bento-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 24px;
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-card:hover {
  transform: translateY(-5px);
  border-color: #0052cc;
  box-shadow: 0 20px 40px -15px rgba(0, 82, 204, 0.12), 0 0 0 1px rgba(0, 82, 204, 0.1);
}

.bento-card-dark {
  background: linear-gradient(145deg, #0f172a 0%, #1e293b 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.bento-card-dark:hover {
  border-color: #38bdf8;
  box-shadow: 0 20px 40px -15px rgba(56, 189, 248, 0.2);
}

.bento-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 99px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  width: fit-content;
}

.bento-badge-blue {
  background: #e0f2fe;
  color: #0284c7;
  border: 1px solid #bae6fd;
}

.bento-badge-gold {
  background: #fef9c3;
  color: #a16207;
  border: 1px solid #fef08a;
}

.bento-badge-green {
  background: #dcfce7;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.bento-badge-purple {
  background: #f3e8ff;
  color: #7e22ce;
  border: 1px solid #e9d5ff;
}

.bento-img-frame {
  width: 100%;
  aspect-ratio: 16/10;
  border-radius: 16px;
  overflow: hidden;
  margin-top: 16px;
  background: #f1f5f9;
  position: relative;
}

.bento-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.bento-card:hover .bento-img-frame img {
  transform: scale(1.06);
}

/* Trust Stats Pill Row */
.trust-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 2rem;
}

.trust-stat-box {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.trust-stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(0, 104, 255, 0.15);
  color: #38bdf8;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

@media (max-width: 1024px) {
  .bento-container {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-col-span-8, .bento-col-span-4, .bento-col-span-6, .bento-col-span-12 {
    grid-column: span 2 !important;
  }
  .trust-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .bento-container {
    grid-template-columns: 1fr;
  }
  .bento-col-span-8, .bento-col-span-4, .bento-col-span-6, .bento-col-span-12 {
    grid-column: span 1 !important;
  }
  .trust-stats-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   2026 MOBILE THEME OPTIMIZATIONS & USABILITY ENHANCEMENTS
   ========================================================================== */

/* Universal Responsive Safety */
img, picture, video, canvas, svg {
  max-width: 100%;
  height: auto;
}

pre, code {
  white-space: pre-wrap;
  word-break: break-word;
}

/* ==========================================================================
   PARALLEL TWO-BUTTON ROW (ALWAYS SIDE-BY-SIDE ON MOBILE & DESKTOP)
   ========================================================================== */

.hero-actions,
.hero-cta-group,
.parallel-btn-group,
.cta-parallel-group {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 12px !important;
  width: 100% !important;
  max-width: 480px !important;
  margin-top: 0.5rem !important;
}

.hero-actions .btn,
.hero-actions a,
.hero-actions button,
.hero-cta-group a,
.hero-cta-group button,
.parallel-btn-group a,
.parallel-btn-group button,
.cta-parallel-group a,
.cta-parallel-group button {
  width: 100% !important;
  min-width: 0 !important;
  padding: 12px 14px !important;
  font-size: clamp(0.78rem, 2.6vw, 0.95rem) !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  text-align: center !important;
  white-space: nowrap !important;
  box-sizing: border-box !important;
  border-radius: 99px !important;
  gap: 6px !important;
  text-decoration: none !important;
}

@media (max-width: 480px) {
  .hero-actions,
  .hero-cta-group,
  .parallel-btn-group,
  .cta-parallel-group {
    gap: 8px !important;
    max-width: 100% !important;
  }
  .hero-actions .btn,
  .hero-cta-group a,
  .parallel-btn-group a,
  .cta-parallel-group a {
    padding: 11px 6px !important;
    font-size: 0.78rem !important;
    gap: 4px !important;
  }
  .hero-actions .material-symbols-outlined,
  .hero-cta-group .material-symbols-outlined,
  .parallel-btn-group .material-symbols-outlined,
  .cta-parallel-group .material-symbols-outlined {
    font-size: 16px !important;
  }
}


@media (max-width: 768px) {
  /* Prevent iOS Safari Auto-Zoom on Form Inputs */
  input[type="text"],
  input[type="tel"],
  input[type="email"],
  input[type="number"],
  input[type="password"],
  input[type="search"],
  select,
  textarea {
    font-size: 16px !important;
  }

  /* Prevent Bottom Footer from being covered by Mobile Sticky CTA */
  body {
    padding-bottom: 72px !important;
  }

  /* Avoid collision between legacy Floating widgets and Bottom Sticky Bar */
  .zalo-floating-widget,
  .quick-call-fab {
    bottom: 84px !important;
    right: 16px !important;
    z-index: 998 !important;
  }

  /* Mobile Tables Auto Horizontal Scroll */
  table {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  /* Mobile Header & Hamburger Menu Optimization (Prevent Clipping) */
  .site-header {
    height: 60px !important;
  }

  .site-header__inner {
    padding: 0 16px !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
  }

  .site-nav {
    display: none !important;
  }

  /* Hide Desktop CTA buttons in Header on Mobile to prevent clipping */
  .site-header__actions .btn,
  .site-header__actions .btn-cta,
  .site-header__actions .btn-outline,
  .site-header__actions .btn-primary {
    display: none !important;
  }

  .site-header__actions {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
  }

  /* Mobile Hamburger Toggle Button */
  .mobile-menu-toggle {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 44px !important;
    height: 44px !important;
    min-width: 44px !important;
    border-radius: 99px !important;
    background: rgba(0, 82, 204, 0.06) !important;
    border: 1px solid rgba(0, 82, 204, 0.15) !important;
    color: #0f172a !important;
    cursor: pointer !important;
    padding: 0 !important;
    flex-shrink: 0 !important;
  }

  .mobile-menu-toggle .material-symbols-outlined {
    font-size: 24px !important;
    color: #0052cc !important;
  }

  /* Mobile Touch Targets (Minimum 44px) */
  .btn,
  .btn-upload-primary,
  .btn-zalo-outline,
  .mobile-drawer__nav a,
  .mobile-drawer__footer a {
    min-height: 44px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  /* Mobile Drawer Styling & Smooth Transition */
  .mobile-drawer {
    display: block !important;
    position: fixed !important;
    inset: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    z-index: 999999 !important;
    visibility: hidden;
    pointer-events: none;
    transition: visibility 0.3s ease;
  }

  .mobile-drawer.is-open {
    visibility: visible !important;
    pointer-events: auto !important;
  }

  .mobile-drawer__overlay {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.3s ease;
  }

  .mobile-drawer.is-open .mobile-drawer__overlay {
    opacity: 1;
  }

  .mobile-drawer__content {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 85%;
    max-width: 320px;
    height: 100%;
    height: 100dvh;
    background: #ffffff;
    padding: 1.25rem 1.25rem calc(1.5rem + env(safe-area-inset-bottom, 20px));
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.25);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    box-sizing: border-box;
  }

  .mobile-drawer.is-open .mobile-drawer__content {
    transform: translateX(0);
  }

  .mobile-drawer__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid #f1f5f9;
  }

  .mobile-drawer__nav {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin: 1rem 0;
  }

  .mobile-drawer__nav a {
    padding: 10px 14px;
    border-radius: 12px;
    color: #0f172a;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.2s ease;
  }

  .mobile-drawer__nav a:hover,
  .mobile-drawer__nav a.is-active {
    background: rgba(0, 82, 204, 0.08);
    color: #0052cc;
  }

  .mobile-drawer__footer {
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    padding-top: 1rem !important;
    border-top: 1px solid #f1f5f9 !important;
    flex-shrink: 0 !important;
  }

  .mobile-drawer__footer a {
    width: 100% !important;
    border-radius: 99px !important;
    font-weight: 700 !important;
    text-decoration: none !important;
  }
}

/* ════════════════════════════════════════════════════════════════════════════
   ULTRA-PROMINENT FLOATING ZALO CHAT WIDGET & LIVE BUBBLE (2026 EDITION)
   ════════════════════════════════════════════════════════════════════════════ */

.zalo-chat-widget {
  position: fixed !important;
  right: 28px !important;
  bottom: 28px !important;
  z-index: 99999 !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-end !important;
  gap: 12px !important;
  pointer-events: none !important;
}

/* Live Floating Chat Bubble */
.zalo-chat-bubble {
  pointer-events: auto !important;
  position: relative !important;
  background: #ffffff !important;
  border: 2px solid #0068ff !important;
  border-radius: 18px !important;
  padding: 9px 16px !important;
  box-shadow: 0 12px 32px rgba(0, 104, 255, 0.28), 0 4px 12px rgba(0, 0, 0, 0.08) !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  text-decoration: none !important;
  cursor: pointer !important;
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
  animation: zalo-bubble-float 3.5s ease-in-out infinite !important;
  transform-origin: bottom right !important;
}

.zalo-chat-bubble:hover {
  transform: scale(1.05) translateY(-4px) !important;
  box-shadow: 0 16px 40px rgba(0, 104, 255, 0.38), 0 6px 16px rgba(0, 0, 0, 0.12) !important;
  border-color: #0040a2 !important;
}

.zalo-bubble-badge {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  font-size: 0.72rem !important;
  font-weight: 800 !important;
  color: #16a34a !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  line-height: 1 !important;
  margin-bottom: 3px !important;
}

.zalo-online-dot {
  width: 8px !important;
  height: 8px !important;
  border-radius: 50% !important;
  background-color: #22c55e !important;
  box-shadow: 0 0 10px #22c55e, 0 0 4px #22c55e !important;
  display: inline-block !important;
  animation: zalo-dot-blink 1.8s ease-in-out infinite !important;
}

.zalo-bubble-text {
  font-family: var(--font-display, 'Google Sans', sans-serif) !important;
  font-size: 0.92rem !important;
  font-weight: 800 !important;
  color: #0052cc !important;
  white-space: nowrap !important;
  line-height: 1.3 !important;
}

.zalo-bubble-text span.highlight {
  color: #ea580c !important;
}

.zalo-bubble-arrow {
  position: absolute !important;
  bottom: -6px !important;
  right: 24px !important;
  width: 12px !important;
  height: 12px !important;
  background: #ffffff !important;
  border-right: 2px solid #0068ff !important;
  border-bottom: 2px solid #0068ff !important;
  transform: rotate(45deg) !important;
  z-index: 1 !important;
}

/* Floating Action Button (FAB) */
.zalo-chat-widget #zalo-fab,
#zalo-widget-wrapper #zalo-fab,
#zalo-fab.zalo-fab-btn,
.zalo-fab-btn {
  pointer-events: auto !important;
  position: relative !important;
  bottom: auto !important;
  right: auto !important;
  width: 62px !important;
  height: 62px !important;
  border-radius: 50% !important;
  background: linear-gradient(135deg, #0068ff 0%, #0040a2 100%) !important;
  box-shadow: 0 8px 28px rgba(0, 104, 255, 0.55), 0 2px 8px rgba(0, 0, 0, 0.15) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  text-decoration: none !important;
  cursor: pointer !important;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
  margin: 0 !important;
  z-index: 2 !important;
}

.zalo-chat-widget #zalo-fab:hover,
#zalo-widget-wrapper #zalo-fab:hover,
#zalo-fab.zalo-fab-btn:hover,
.zalo-fab-btn:hover {
  transform: scale(1.12) rotate(-6deg) !important;
  box-shadow: 0 12px 36px rgba(0, 104, 255, 0.75), 0 4px 12px rgba(0, 0, 0, 0.2) !important;
}

.zalo-chat-widget #zalo-fab:active,
#zalo-widget-wrapper #zalo-fab:active,
#zalo-fab.zalo-fab-btn:active,
.zalo-fab-btn:active {
  transform: scale(0.95) !important;
}

/* Glowing Ripple Animation Waves */
.zalo-fab-ripple {
  position: absolute !important;
  inset: -6px !important;
  border-radius: 50% !important;
  border: 2.5px solid rgba(0, 104, 255, 0.65) !important;
  animation: zalo-ripple-wave 2.4s cubic-bezier(0, 0.2, 0.8, 1) infinite !important;
  pointer-events: none !important;
}

.zalo-fab-ripple.zalo-fab-ripple-2 {
  animation-delay: 1.2s !important;
}

.zalo-fab-icon-box {
  position: relative !important;
  z-index: 2 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

.zalo-fab-icon-box svg {
  width: 38px !important;
  height: 38px !important;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15)) !important;
}

/* Keyframes */
@keyframes zalo-bubble-float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@keyframes zalo-dot-blink {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.4;
    transform: scale(0.85);
  }
}

@keyframes zalo-ripple-wave {
  0% {
    transform: scale(0.9);
    opacity: 0.9;
  }
  100% {
    transform: scale(1.65);
    opacity: 0;
  }
}

/* Responsive for Mobile */
@media (max-width: 768px) {
  .zalo-chat-widget {
    right: 16px !important;
    bottom: 84px !important;
    gap: 8px !important;
  }

  .zalo-chat-bubble {
    padding: 7px 13px !important;
    border-radius: 14px !important;
  }

  .zalo-bubble-badge {
    font-size: 0.65rem !important;
  }

  .zalo-bubble-text {
    font-size: 0.82rem !important;
  }

  .zalo-bubble-arrow {
    right: 18px !important;
    bottom: -7px !important;
    width: 12px !important;
    height: 12px !important;
  }

  .zalo-chat-widget #zalo-fab,
  #zalo-widget-wrapper #zalo-fab,
  #zalo-fab.zalo-fab-btn,
  .zalo-fab-btn {
    width: 52px !important;
    height: 52px !important;
    bottom: auto !important;
    right: auto !important;
  }

  .zalo-fab-icon-box svg {
    width: 32px !important;
    height: 32px !important;
  }
}