/* ========================================
   LAVI COMPUTER – STYLE.CSS
   Modern Tech Minimalism + Cyber Luxury
   ======================================== */

/* ---- CSS CUSTOM PROPERTIES ---- */
:root {
  /* Dark Mode (Default) */
  --bg-primary: #0B111E;
  --bg-secondary: #070A10;
  --surface: #111C2E;
  --surface-border: #1E293B;
  --surface-hover: #162236;

  --accent: #00E5FF;
  --accent-soft: rgba(0, 229, 255, 0.12);
  --accent-border: rgba(0, 229, 255, 0.3);
  --accent-2: #38BDF8;
  --accent-glow: rgba(0, 229, 255, 0.25);

  --text-primary: #E2EAF4;
  --text-secondary: #8BA0BB;
  --text-muted: #4A6080;

  --gradient-accent: linear-gradient(135deg, #00E5FF 0%, #38BDF8 50%, #0EA5E9 100%);
  --gradient-surface: linear-gradient(135deg, #111C2E 0%, #0D1625 100%);
  --gradient-hero: linear-gradient(135deg, #070A10 0%, #0B1622 50%, #0A1520 100%);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 30px rgba(0, 229, 255, 0.2);
  --shadow-glow-sm: 0 0 15px rgba(0, 229, 255, 0.15);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --header-height: 72px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.18s ease;
}

[data-theme="light"] {
  --bg-primary: #F8FAFC;
  --bg-secondary: #FFFFFF;
  --surface: #FFFFFF;
  --surface-border: #E2E8F0;
  --surface-hover: #F1F5F9;

  --accent: #0284C7;
  --accent-soft: rgba(2, 132, 199, 0.08);
  --accent-border: rgba(2, 132, 199, 0.25);
  --accent-2: #0A2540;
  --accent-glow: rgba(2, 132, 199, 0.15);

  --text-primary: #0A1628;
  --text-secondary: #4A607A;
  --text-muted: #94A3B8;

  --gradient-accent: linear-gradient(135deg, #0284C7 0%, #0A2540 100%);
  --gradient-surface: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);
  --gradient-hero: linear-gradient(135deg, #F0F4F8 0%, #E8F0FA 100%);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 30px rgba(2, 132, 199, 0.12);
  --shadow-glow-sm: 0 0 15px rgba(2, 132, 199, 0.1);
}

/* ---- RESET & BASE ---- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--surface-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ---- CONTAINER ---- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- TYPOGRAPHY ---- */
.gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-accent);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
  filter: brightness(1.1);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent-border);
}
.btn-outline:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.btn-sm { padding: 9px 18px; font-size: 0.875rem; }
.btn-full { width: 100%; justify-content: center; }

.btn-zalo {
  background: #0068FF;
  color: #fff;
  padding: 11px 22px;
  border-radius: var(--radius-full);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  transition: var(--transition);
}
.btn-zalo:hover { background: #0052D4; transform: translateY(-2px); }

/* ---- SECTION BASE ---- */
.section {
  padding: 96px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-full);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto;
}

/* ========================================
   HEADER
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(7, 10, 16, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--surface-border);
  transition: var(--transition);
}

[data-theme="light"] .header {
  background: rgba(248, 250, 252, 0.9);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-icon { width: 48px; height: 48px; flex-shrink: 0; }
.logo-icon svg { width: 100%; height: 100%; filter: drop-shadow(0 0 8px var(--accent-glow)); }
.logo-img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 12px;
  filter: drop-shadow(0 0 10px rgba(0, 229, 255, 0.45));
  transition: filter 0.3s ease, transform 0.3s ease;
}
.logo:hover .logo-img {
  filter: drop-shadow(0 0 18px rgba(0, 229, 255, 0.7));
  transform: scale(1.05);
}
.logo-name {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.2;
}
.logo-tagline {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}
.nav-link:hover {
  color: var(--accent);
  background: var(--accent-soft);
}

/* Header right */
.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.online-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--text-primary);
  transition: var(--transition-fast);
  white-space: nowrap;
}
.online-badge:hover { background: rgba(34, 197, 94, 0.18); }

.online-dot {
  width: 8px;
  height: 8px;
  background: #22C55E;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 6px #22C55E;
  animation: pulse-green 2s ease-in-out infinite;
}

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 6px #22C55E; transform: scale(1); }
  50% { box-shadow: 0 0 12px #22C55E; transform: scale(1.15); }
}

/* Theme Toggle */
.theme-toggle {
  padding: 4px;
  border-radius: var(--radius-full);
}
.toggle-track {
  display: flex;
  align-items: center;
  width: 52px;
  height: 28px;
  background: var(--surface);
  border: 1.5px solid var(--surface-border);
  border-radius: var(--radius-full);
  padding: 3px;
  transition: var(--transition);
  cursor: pointer;
}
.toggle-thumb {
  width: 20px;
  height: 20px;
  background: var(--gradient-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(0);
}
[data-theme="light"] .toggle-thumb { transform: translateX(24px); }
.toggle-thumb svg { width: 12px; height: 12px; stroke: #fff; }
.icon-sun { display: block; }
.icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-fast);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--surface-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--surface-border) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.3;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero-glow-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.12) 0%, transparent 70%);
  top: -100px;
  right: -100px;
}
.hero-glow-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.08) 0%, transparent 70%);
  bottom: 0;
  left: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding-top: 60px;
  padding-bottom: 60px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.35);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: #15803D;
  margin-bottom: 28px;
  font-weight: 600;
}
[data-theme="dark"] .hero-badge {
  color: #86EFAC;
  background: rgba(34, 197, 94, 0.1);
  border-color: rgba(34, 197, 94, 0.25);
}
[data-theme="light"] .hero-badge {
  color: #15803D;
  background: rgba(34, 197, 94, 0.12);
  border-color: rgba(21, 128, 61, 0.4);
}
.hero-badge .pulse-dot {
  width: 8px; height: 8px;
  background: #22C55E;
  border-radius: 50%;
  animation: pulse-green 2s ease-in-out infinite;
}

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-desc strong { color: var(--accent); }

/* Quick Actions */
.quick-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}

.action-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.action-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.action-card:hover {
  border-color: var(--accent-border);
  transform: translateX(4px);
  box-shadow: var(--shadow-glow-sm);
}
.action-card:hover::before { opacity: 0.05; }

.action-icon {
  position: relative;
  z-index: 1;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
/* Default icon background – only when NOT a software logo */
.action-icon:not(.action-icon-uv):not(.action-icon-ad):not(.action-icon-call) {
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
}
.action-icon svg { width: 22px; height: 22px; stroke: var(--accent); }
/* Software logo icons – no extra border/bg, just the logo */
.action-icon-uv,
.action-icon-ad,
.action-icon-call {
  background: transparent;
  border: none;
  border-radius: 10px;
  overflow: hidden;
}
.action-icon-uv svg,
.action-icon-ad svg { width: 40px; height: 40px; border-radius: 8px; }

.action-info {
  position: relative;
  z-index: 1;
  flex: 1;
}
.action-label { display: block; font-weight: 600; font-size: 0.95rem; }
.action-sub { display: block; font-size: 0.8rem; color: var(--text-muted); margin-top: 2px; }

.action-arrow {
  position: relative;
  z-index: 1;
  color: var(--accent);
  font-size: 1.1rem;
  transition: transform 0.2s ease;
}
.action-card:hover .action-arrow { transform: translateX(4px); }

.action-call {
  background: linear-gradient(135deg, rgba(0,229,255,0.1) 0%, rgba(56,189,248,0.05) 100%);
  border-color: var(--accent-border);
}
.action-call .action-icon { background: var(--accent-soft); }

/* Hero Trust */
.hero-trust {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.trust-item svg { width: 16px; height: 16px; stroke: var(--accent); flex-shrink: 0; }

/* ========================================
   HERO VISUAL – REDESIGNED MONITOR SCENE
   ======================================== */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  max-width: 520px;
}

.monitor-scene {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 24px 24px;
  overflow: visible;
}

/* Orbs – disabled (removed from HTML, keeping rule empty) */
.orb, .particle { display: none; }

.monitor-mockup {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: float 6s ease-in-out infinite;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.5));
}

/* Bezel (top camera bar) */
.monitor-bezel {
  width: 420px;
  height: 28px;
  background: linear-gradient(180deg, #1a2a3a 0%, #0d1e2e 100%);
  border: 1.5px solid var(--accent-border);
  border-bottom: none;
  border-radius: 14px 14px 0 0;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
}
.bezel-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: #1e2d3d;
  border: 1px solid rgba(0,229,255,0.2);
}
.bezel-dot:first-child { background: rgba(255,100,100,0.5); }
.bezel-dot:nth-child(2) { background: rgba(255,200,50,0.5); }
.bezel-dot:nth-child(3) { background: rgba(50,205,100,0.5); }

.monitor-screen {
  width: 420px;
  height: 290px;
  background: linear-gradient(160deg, #060E1A 0%, #0B1929 60%, #091521 100%);
  border: 1.5px solid var(--accent-border);
  border-top: 1px solid rgba(0,229,255,0.15);
  border-radius: 0 0 14px 14px;
  box-shadow:
    inset 0 0 60px rgba(0,229,255,0.04),
    0 0 0 1px rgba(0,229,255,0.08),
    0 20px 60px rgba(0,0,0,0.6),
    0 0 100px rgba(0,229,255,0.12);
  overflow: hidden;
  position: relative;
}

/* Scanline effect */
.scanline {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0,229,255,0.015) 2px,
    rgba(0,229,255,0.015) 4px
  );
  pointer-events: none;
  z-index: 10;
}

[data-theme="light"] .monitor-screen {
  background: linear-gradient(160deg, #0a1929 0%, #0d2035 100%);
}

.screen-content {
  padding: 16px 20px;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  z-index: 2;
}

/* Topbar */
.sc-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sc-logo-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sc-logo-img {
  width: 36px !important;
  height: 36px !important;
  min-width: 36px;
  min-height: 36px;
  max-width: 36px;
  max-height: 36px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid rgba(0,229,255,0.4);
  box-shadow: 0 0 12px rgba(0,229,255,0.35);
  background: #0a1929;
  flex-shrink: 0;
  display: block;
}
.sl-name { font-weight: 700; font-size: 0.95rem; color: #E2EAF4; }
.sl-sub { font-size: 0.67rem; color: #00E5FF; opacity: 0.8; }

.sc-ping {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.7rem;
  color: #22C55E;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.2);
  border-radius: 20px;
  padding: 3px 10px;
}
.ping-dot {
  width: 6px; height: 6px;
  background: #22C55E;
  border-radius: 50%;
  animation: pulse-green 1.5s ease-in-out infinite;
}

.screen-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  background: rgba(0,229,255,0.07);
  border: 1px solid rgba(0,229,255,0.18);
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  color: #00E5FF;
  letter-spacing: 0.02em;
}
.sb-dot {
  width: 7px; height: 7px;
  background: #22C55E;
  border-radius: 50%;
  animation: pulse-green 2s ease-in-out infinite;
  flex-shrink: 0;
}

/* Stats row */
.sc-stats {
  display: flex;
  gap: 10px;
}
.sc-stat {
  flex: 1;
  background: rgba(0,229,255,0.04);
  border: 1px solid rgba(0,229,255,0.1);
  border-radius: 8px;
  padding: 8px 10px;
}
.stat-val {
  display: block;
  font-size: 1.1rem;
  font-weight: 800;
  color: #E2EAF4;
  line-height: 1;
}
.stat-val small { font-size: 0.65rem; color: var(--accent); }
.stat-lbl {
  display: block;
  font-size: 0.62rem;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 3px 0 6px;
}
.stat-bar {
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
}
.stat-fill {
  height: 100%;
  border-radius: 2px;
  position: relative;
  animation: grow-bar 2s ease-out forwards;
}
@keyframes grow-bar {
  from { width: 0% !important; }
}

/* Task progress */
.sc-task {
  background: rgba(0,229,255,0.05);
  border: 1px solid rgba(0,229,255,0.12);
  border-radius: 8px;
  padding: 10px 12px;
}
.sc-task-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  color: rgba(226,234,244,0.8);
  margin-bottom: 8px;
}
.task-pct {
  font-weight: 700;
  color: #00E5FF;
}
.sc-progress-track {
  height: 6px;
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
  overflow: hidden;
}
.sc-progress-fill {
  height: 100%;
  width: 86%;
  border-radius: 3px;
  background: linear-gradient(90deg, #00E5FF, #38BDF8, #818CF8);
  background-size: 200% 100%;
  animation: progress-glow 2s linear infinite;
  position: relative;
}
.sc-progress-fill::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 30px; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5));
  animation: progress-shine 1.5s ease-in-out infinite;
}
@keyframes progress-glow {
  0% { background-position: 0% 0%; }
  100% { background-position: 200% 0%; }
}
@keyframes progress-shine {
  0%, 100% { opacity: 0; }
  50% { opacity: 1; }
}

/* Status chips */
.screen-status {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.status-chip {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.68rem;
  font-weight: 600;
}
.status-chip.connected {
  background: rgba(34,197,94,0.12);
  color: #86EFAC;
  border: 1px solid rgba(34,197,94,0.25);
}
.status-chip.secure {
  background: rgba(0,229,255,0.08);
  color: #7DD3FC;
  border: 1px solid rgba(0,229,255,0.2);
}
.status-chip.speed {
  background: rgba(251,191,36,0.1);
  color: #FCD34D;
  border: 1px solid rgba(251,191,36,0.2);
}

/* Floating badges */
.float-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(7,10,16,0.9);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-primary);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.4), 0 0 10px var(--accent-glow);
  white-space: nowrap;
}
.fb-left {
  bottom: 80px;
  left: -20px;
  animation: float-badge-l 5s ease-in-out infinite;
}
.fb-right {
  top: 60px;
  right: -10px;
  animation: float-badge-r 5s ease-in-out infinite 1s;
}
.fb-online {
  width: 8px; height: 8px;
  background: #22C55E;
  border-radius: 50%;
  animation: pulse-green 1.5s ease-in-out infinite;
}
@keyframes float-badge-l {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-6px) translateX(3px); }
}
@keyframes float-badge-r {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(6px) translateX(-3px); }
}

/* ========================================
   SPECIALIST SECTION
   ======================================== */
.specialist-section {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}
.specialist-section::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  top: -200px; right: -200px;
  pointer-events: none;
}

.specialist-card-wrap { max-width: 960px; margin: 0 auto; }

.specialist-card {
  display: grid;
  grid-template-columns: auto 1fr 1.2fr;
  gap: 48px;
  align-items: start;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-xl);
  padding: 48px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}
.specialist-card:hover {
  border-color: var(--accent-border);
  box-shadow: var(--shadow-glow);
}

/* Avatar */
.spec-avatar { position: relative; }
.avatar-ring {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--gradient-accent);
  padding: 3px;
  box-shadow: var(--shadow-glow);
}
.avatar-inner {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.avatar-inner svg { width: 80px; height: 80px; }
.avatar-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: 50%;
}
.avatar-badge-online {
  position: absolute;
  bottom: 6px;
  right: 6px;
  width: 22px;
  height: 22px;
  background: var(--surface);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.avatar-badge-online .online-dot { width: 14px; height: 14px; }

/* Spec Info */
.spec-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.spec-role { color: var(--accent); font-weight: 500; margin-bottom: 10px; }
.spec-exp { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 20px; }
.spec-exp strong { color: var(--text-primary); }

.spec-hotline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: var(--gradient-accent);
  color: #fff;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 4px 20px var(--accent-glow);
  transition: var(--transition);
}
.spec-hotline:hover { transform: translateY(-2px); box-shadow: 0 8px 30px var(--accent-glow); }
.spec-hotline svg { width: 18px; height: 18px; }

/* Commitments */
.spec-commitments h4 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--surface-border);
}
.commit-list { display: flex; flex-direction: column; gap: 20px; }
.commit-item { display: flex; gap: 14px; align-items: flex-start; }
.commit-icon { font-size: 1.5rem; flex-shrink: 0; line-height: 1; }
.commit-item strong { display: block; font-size: 0.95rem; margin-bottom: 4px; }
.commit-item p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.5; }

/* ========================================
   PRICING SECTION
   ======================================== */
.pricing-section { background: var(--bg-primary); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: var(--transition);
  position: relative;
}
.pricing-card:hover {
  border-color: var(--accent-border);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

.pricing-card-popular {
  border-color: var(--accent-border);
  box-shadow: 0 0 0 1px var(--accent-border), var(--shadow-glow-sm);
  background: linear-gradient(180deg, rgba(0,229,255,0.05) 0%, var(--surface) 30%);
}

.pricing-card-it {
  background: linear-gradient(180deg, rgba(56,189,248,0.05) 0%, var(--surface) 30%);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-accent);
  color: #fff;
  padding: 5px 16px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.pc-header { margin-bottom: 24px; }
.pc-icon { font-size: 2rem; margin-bottom: 12px; }
.pc-header h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.pc-sub { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 16px; }
.pc-price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
}
.pc-price span { font-size: 0.9rem; font-weight: 400; color: var(--text-muted); }

.pc-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
  flex: 1;
}
.pc-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}
.check {
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  font-size: 0.9rem;
}

/* ========================================
   PROCESS SECTION
   ======================================== */
.process-section {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  padding: 0 16px;
}

.step-connector {
  position: absolute;
  top: 68px;
  right: -50%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-border));
  z-index: 0;
  opacity: 0.4;
}

.step-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  opacity: 0.7;
}

.step-icon {
  width: 72px;
  height: 72px;
  background: var(--surface);
  border: 2px solid var(--accent-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 20px var(--accent-glow);
  transition: var(--transition);
}
.step-icon:hover {
  background: var(--accent-soft);
  transform: scale(1.08);
  box-shadow: 0 0 30px var(--accent-glow);
}
.step-icon svg { width: 28px; height: 28px; stroke: var(--accent); }

.step-content h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.step-content p { font-size: 0.875rem; color: var(--text-secondary); line-height: 1.6; }
.step-content p strong { color: var(--accent); }

/* ========================================
   REVIEWS SECTION
   ======================================== */
.reviews-section { background: var(--bg-primary); }

.rating-summary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
}
.stars { color: #F59E0B; font-size: 1.2rem; }
.rating-summary strong { font-size: 1.1rem; }
.rating-summary span { color: var(--text-muted); font-size: 0.9rem; }

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

.review-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}
.review-card:hover {
  border-color: var(--accent-border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.review-card-featured {
  border-color: var(--accent-border);
  box-shadow: var(--shadow-glow-sm);
  background: linear-gradient(160deg, rgba(0,229,255,0.05) 0%, var(--surface) 40%);
}

.review-stars { color: #F59E0B; font-size: 1rem; margin-bottom: 16px; }

.review-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.review-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}
.author-info {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.author-info strong { font-size: 0.9rem; }
.author-info span { font-size: 0.82rem; color: var(--text-muted); }
.author-sep { color: var(--text-muted); font-size: 0.75rem; }

/* ========================================
   FLOATING ACTION BUTTONS – EQUAL SIZE
   ======================================== */
.floating-actions {
  position: fixed;
  bottom: 32px;
  right: 28px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
}

.fab {
  display: flex;
  align-items: center;
  gap: 10px;
  /* Equal size: same width + height */
  width: 148px;
  height: 48px;
  padding: 0 18px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  justify-content: flex-start;
}
.fab:hover {
  transform: scale(1.05) translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.fab-call {
  background: #22C55E;
  box-shadow: 0 4px 16px rgba(34,197,94,0.45);
}
.fab-call:hover { box-shadow: 0 8px 28px rgba(34,197,94,0.55); }

.fab-zalo {
  background: #0068FF;
  box-shadow: 0 4px 16px rgba(0,104,255,0.45);
}
.fab-zalo:hover { box-shadow: 0 8px 28px rgba(0,104,255,0.55); }

/* Icon images inside FAB */
.fab-icon-img {
  width: 26px !important;
  height: 26px !important;
  max-width: 26px !important;
  max-height: 26px !important;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
  border-radius: 50%;
}

/* Zalo icon: white tint since logo is blue on white */
.fab-icon-zalo {
  background: white;
  border-radius: 50%;
  padding: 2px;
  width: 26px !important;
  height: 26px !important;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--surface-border);
  padding: 72px 0 32px;
  position: relative;
  overflow: hidden;
}
.footer-glow {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 2px;
  background: var(--gradient-accent);
  opacity: 0.6;
  filter: blur(1px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 64px;
  margin-bottom: 56px;
}

.footer-brand .logo { margin-bottom: 20px; }
.footer-desc { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 20px; }
.footer-hours {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: 12px 16px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-sm);
}
.footer-hours svg { width: 16px; height: 16px; stroke: var(--accent); flex-shrink: 0; }
.footer-hours strong { color: var(--text-primary); }

.footer-contact h4, .footer-qr h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.footer-phone {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent);
  transition: var(--transition-fast);
  line-height: 1;
}
.footer-phone:hover { color: var(--accent-2); }
.footer-phone svg { width: 22px; height: 22px; flex-shrink: 0; }
.footer-name { font-size: 0.875rem; color: var(--text-muted); margin-top: 6px; margin-bottom: 0; }

.qr-box {
  width: 140px;
  height: 140px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.qr-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
}
.qr-placeholder span { font-size: 0.7rem; color: var(--text-muted); text-align: center; }

.footer-bottom {
  border-top: 1px solid var(--surface-border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ========================================
   ANIMATIONS (AOS-like)
   ======================================== */
[data-aos] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}
[data-aos="fade-left"] { transform: translateX(24px); }
[data-aos="fade-left"].aos-animate { transform: translateX(0); }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1100px) {
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .specialist-card { grid-template-columns: auto 1fr; }
  .spec-commitments { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .process-timeline { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .step-connector { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav { display: none; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--surface-border);
    padding: 16px 24px 24px;
    gap: 4px;
    z-index: 999;
    backdrop-filter: blur(20px);
  }
  .hamburger { display: flex; }
  .online-badge { display: none; }
  .reviews-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .hero { min-height: auto; padding-top: calc(var(--header-height) + 24px); padding-bottom: 48px; }
  .hero-title { font-size: 2rem; }
  .specialist-card { grid-template-columns: 1fr; gap: 28px; padding: 28px 20px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .process-timeline { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .quick-actions { gap: 10px; }
  .action-card { padding: 13px 16px; }
  .fab span { display: none; }
  .fab { padding: 14px; }
}


/* ========================================
   LIGHT MODE – ADDITIONAL FIXES
   ======================================== */

/* Online badge text rõ hơn ở light mode */
[data-theme="light"] .online-badge {
  color: #064E3B;
  background: rgba(34, 197, 94, 0.1);
  border-color: rgba(21, 128, 61, 0.35);
  font-weight: 600;
}

/* Hero title và desc light mode */
[data-theme="light"] .hero-title {
  color: #0A1628;
}
[data-theme="light"] .hero-desc {
  color: #334155;
}
[data-theme="light"] .hero-trust .trust-item {
  color: #334155;
}

/* Monitor bezel light mode – keep dark (it's a screen) */
[data-theme="light"] .monitor-bezel,
[data-theme="light"] .monitor-screen {
  background: linear-gradient(160deg, #060E1A 0%, #0B1929 60%, #091521 100%);
}

/* Action card light mode polish */
[data-theme="light"] .action-card {
  background: #FFFFFF;
  border-color: #E2E8F0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
[data-theme="light"] .action-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(2,132,199,0.12);
}
[data-theme="light"] .action-call {
  background: linear-gradient(135deg, rgba(2,132,199,0.06) 0%, rgba(10,37,64,0.03) 100%);
  border-color: rgba(2,132,199,0.25);
}

/* Float badges light mode */
[data-theme="light"] .float-badge {
  background: rgba(255,255,255,0.95);
  color: #0A2540;
  border-color: rgba(2,132,199,0.3);
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}

/* Specialist card light mode */
[data-theme="light"] .specialist-card {
  background: #FFFFFF;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

/* Pricing card light mode */
[data-theme="light"] .pricing-card {
  background: #FFFFFF;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
[data-theme="light"] .pricing-card-popular {
  background: linear-gradient(180deg, rgba(2,132,199,0.05) 0%, #FFFFFF 30%);
}

/* Process step icon light mode */
[data-theme="light"] .step-icon {
  background: #FFFFFF;
  box-shadow: 0 0 20px rgba(2,132,199,0.12);
}

/* Review card light mode */
[data-theme="light"] .review-card {
  background: #FFFFFF;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
[data-theme="light"] .review-card-featured {
  background: linear-gradient(160deg, rgba(2,132,199,0.05) 0%, #FFFFFF 40%);
}
[data-theme="light"] .review-text {
  color: #475569;
}

/* Section tags light mode */
[data-theme="light"] .section-tag {
  color: var(--accent);
}

/* Footer light mode */
[data-theme="light"] .footer {
  background: #F1F5F9;
  border-top-color: #E2E8F0;
}
[data-theme="light"] .footer-glow {
  background: linear-gradient(90deg, #0284C7, #0A2540);
}

/* ========================================
   LIGHT MODE – ADDITIONAL FIXES
   ======================================== */

/* Online badge text rõ hơn ở light mode */
[data-theme="light"] .online-badge {
  color: #064E3B;
  background: rgba(34, 197, 94, 0.1);
  border-color: rgba(21, 128, 61, 0.35);
  font-weight: 600;
}

/* Hero title và desc light mode */
[data-theme="light"] .hero-title {
  color: #0A1628;
}
[data-theme="light"] .hero-desc {
  color: #334155;
}
[data-theme="light"] .hero-trust .trust-item {
  color: #334155;
}

/* Monitor bezel light mode – keep dark (it's a screen) */
[data-theme="light"] .monitor-bezel,
[data-theme="light"] .monitor-screen {
  background: linear-gradient(160deg, #060E1A 0%, #0B1929 60%, #091521 100%);
}

/* Action card light mode polish */
[data-theme="light"] .action-card {
  background: #FFFFFF;
  border-color: #E2E8F0;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
[data-theme="light"] .action-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(2,132,199,0.12);
}
[data-theme="light"] .action-call {
  background: linear-gradient(135deg, rgba(2,132,199,0.06) 0%, rgba(10,37,64,0.03) 100%);
  border-color: rgba(2,132,199,0.25);
}

/* Float badges light mode */
[data-theme="light"] .float-badge {
  background: rgba(255,255,255,0.95);
  color: #0A2540;
  border-color: rgba(2,132,199,0.3);
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}

/* Specialist card light mode */
[data-theme="light"] .specialist-card {
  background: #FFFFFF;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
}

/* Pricing card light mode */
[data-theme="light"] .pricing-card {
  background: #FFFFFF;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
[data-theme="light"] .pricing-card-popular {
  background: linear-gradient(180deg, rgba(2,132,199,0.05) 0%, #FFFFFF 30%);
}

/* Process step icon light mode */
[data-theme="light"] .step-icon {
  background: #FFFFFF;
  box-shadow: 0 0 20px rgba(2,132,199,0.12);
}

/* Review card light mode */
[data-theme="light"] .review-card {
  background: #FFFFFF;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
[data-theme="light"] .review-card-featured {
  background: linear-gradient(160deg, rgba(2,132,199,0.05) 0%, #FFFFFF 40%);
}
[data-theme="light"] .review-text {
  color: #475569;
}

/* Section tags light mode */
[data-theme="light"] .section-tag {
  color: var(--accent);
}

/* Footer light mode */
[data-theme="light"] .footer {
  background: #F1F5F9;
  border-top-color: #E2E8F0;
}
[data-theme="light"] .footer-glow {
  background: linear-gradient(90deg, #0284C7, #0A2540);
}


/* ========================================
   ACTION CARD – AVATAR & SOFTWARE LOGOS
   ======================================== */

/* Avatar kỹ thuật viên trong action-call card */
.action-avatar-img {
  width: 44px;
  height: 44px;
  object-fit: cover;
  object-position: center top;
  border-radius: 10px;
  border: 2px solid var(--accent-border);
  box-shadow: 0 0 10px var(--accent-glow);
}

/* FAB – logo image thay globe */
.fab-logo-img {
  width: 28px;
  height: 28px;
  object-fit: cover;
  border-radius: 6px;
  background: rgba(0,0,0,0.3);
  flex-shrink: 0;
}

/* UltraViewer icon size */
.action-icon-uv svg,
.action-icon-ad svg {
  width: 44px;
  height: 44px;
  border-radius: 10px;
}

/* Ensure action-icon-call has no inner padding (avatar fills it) */
.action-icon-call {
  padding: 0;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  overflow: hidden;
  border: 2px solid var(--accent-border) !important;
}


/* ========================================
   CRITICAL LAYOUT FIXES
   ======================================== */

/* Đảm bảo hero section không overflow */
.hero {
  overflow: hidden;
}

/* hero-visual constraint */
.hero-visual {
  overflow: hidden;
  max-width: 500px;
  width: 100%;
}

/* Monitor scene: constrain width, no overflow */
.monitor-scene {
  width: 460px;
  max-width: 100%;
}

/* FAB logo – force small size */
.fab-logo-img {
  display: none; /* replaced by SVG icons */
}

/* FAB SVG icons */
.fab svg {
  flex-shrink: 0;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.2));
}

/* Float badges: đảm bảo không tràn */
.float-badge {
  max-width: 160px;
}

/* sc-logo-row: không cho ảnh dãn ra */
.sc-logo-row {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
}
.sc-logo-row img {
  flex-shrink: 0;
}

/* Action card avatar: force size */
.action-avatar-img {
  width: 44px !important;
  height: 44px !important;
  max-width: 44px !important;
  max-height: 44px !important;
  object-fit: cover;
  object-position: center top;
  border-radius: 10px;
  border: 2px solid var(--accent-border);
  flex-shrink: 0;
  display: block;
}

/* ========================================
   CRITICAL LAYOUT FIXES
   ======================================== */

/* Đảm bảo hero section không overflow */
.hero {
  overflow: hidden;
}

/* hero-visual constraint */
.hero-visual {
  overflow: hidden;
  max-width: 500px;
  width: 100%;
}

/* Monitor scene: constrain width, no overflow */
.monitor-scene {
  width: 460px;
  max-width: 100%;
}

/* FAB logo – force small size */
.fab-logo-img {
  display: none; /* replaced by SVG icons */
}

/* FAB SVG icons */
.fab svg {
  flex-shrink: 0;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.2));
}

/* Float badges: đảm bảo không tràn */
.float-badge {
  max-width: 160px;
}

/* sc-logo-row: không cho ảnh dãn ra */
.sc-logo-row {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
}
.sc-logo-row img {
  flex-shrink: 0;
}

/* Action card avatar: force size */
.action-avatar-img {
  width: 44px !important;
  height: 44px !important;
  max-width: 44px !important;
  max-height: 44px !important;
  object-fit: cover;
  object-position: center top;
  border-radius: 10px;
  border: 2px solid var(--accent-border);
  flex-shrink: 0;
  display: block;
}


/* Software icons (UltraViewer & AnyDesk) using user-provided images */
.action-software-img {
  width: 44px !important;
  height: 44px !important;
  max-width: 44px !important;
  max-height: 44px !important;
  object-fit: contain;
  border-radius: 10px;
  display: block;
}