/* ==========================================================================
   KASANDRA.COM.BR - Modern SaaS Stylesheet
   Color Palette: Deep Slate (#080c16), Emerald Primary (#068443), Mint Accent (#10b981)
   ========================================================================== */

:root {
  /* Brand Colors */
  --primary: #068443;
  --primary-hover: #08a353;
  --primary-dark: #035229;
  --primary-light: #10b981;
  --primary-glow: rgba(6, 132, 67, 0.35);
  --primary-subtle: rgba(6, 132, 67, 0.12);

  /* Secondary Accents */
  --accent-cyan: #06b6d4;
  --accent-purple: #8b5cf6;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;

  /* Neutral & Dark Theme Surfaces */
  --bg-main: #070b12;
  --bg-surface: #0d1522;
  --bg-surface-elevated: #131e30;
  --bg-card: rgba(19, 30, 48, 0.65);
  --bg-card-hover: rgba(25, 40, 64, 0.85);
  --bg-glass: rgba(13, 21, 34, 0.75);

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --border-glow: rgba(6, 132, 67, 0.5);

  /* Typography */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-inverse: #02120a;

  /* Elevation & Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px -4px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 35px var(--primary-glow);
  --shadow-glow-lg: 0 0 65px rgba(6, 132, 67, 0.4);

  /* Geometry & Animations */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.45s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-max: 1240px;
}

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

html {
  scroll-behavior: smooth;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  line-height: 1.6;
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(6, 132, 67, 0.22), transparent 70%),
    radial-gradient(circle at 90% 20%, rgba(16, 185, 129, 0.08), transparent 40%),
    radial-gradient(circle at 10% 60%, rgba(6, 182, 212, 0.06), transparent 40%),
    radial-gradient(circle at 80% 85%, rgba(6, 132, 67, 0.09), transparent 40%);
  background-attachment: fixed;
  background-repeat: no-repeat;
}

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

img, svg {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* Accessibility: Focus visible */
:focus-visible {
  outline: 2px solid var(--primary-light);
  outline-offset: 3px;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Top Announcement Bar */
.top-banner {
  background: linear-gradient(90deg, #022c15 0%, #064e28 50%, #022c15 100%);
  border-bottom: 1px solid rgba(16, 185, 129, 0.2);
  padding: 10px 16px;
  font-size: 0.86rem;
  font-weight: 500;
  text-align: center;
  position: relative;
  z-index: 100;
}
.top-banner .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.top-banner .badge-pill {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid rgba(52, 211, 153, 0.35);
}
.top-banner a.banner-link {
  color: #a7f3d0;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: transform var(--transition-fast);
}
.top-banner a.banner-link:hover {
  color: #ffffff;
  transform: translateX(3px);
}

/* Header & Navigation */
.header {
  position: sticky;
  top: 0;
  z-index: 90;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: var(--bg-glass);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition-normal), border-color var(--transition-normal);
}
.header.scrolled {
  background: rgba(7, 11, 18, 0.92);
  border-bottom-color: rgba(6, 132, 67, 0.3);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(6, 132, 67, 0.3));
  transition: transform var(--transition-fast);
}
.brand-logo:hover img {
  transform: scale(1.03);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 8px 0;
}
.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transition: width var(--transition-normal);
  border-radius: 2px;
}
.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Button Component Library */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  white-space: nowrap;
  user-select: none;
}
.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}
.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}
.btn-primary {
  background: linear-gradient(135deg, #068443 0%, #0ba856 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px var(--primary-glow);
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #07964c 0%, #10b981 100%);
  box-shadow: 0 6px 28px rgba(6, 132, 67, 0.55);
  transform: translateY(-2px);
  color: #ffffff;
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}
.btn-ghost {
  color: var(--text-muted);
}
.btn-ghost:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
}
.btn-outline-primary {
  border: 1px solid var(--primary-light);
  color: #34d399;
  background: rgba(6, 132, 67, 0.08);
}
.btn-outline-primary:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 20px var(--primary-glow);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}
.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-main);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  padding: 80px 0 90px;
  text-align: center;
  overflow: hidden;
}
.hero-glow-sphere {
  position: absolute;
  top: 15%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 450px;
  background: radial-gradient(circle, rgba(6, 132, 67, 0.28) 0%, rgba(16, 185, 129, 0.08) 50%, transparent 75%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 920px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: rgba(6, 132, 67, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  border-radius: var(--radius-full);
  color: #34d399;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 24px;
  box-shadow: 0 0 20px rgba(6, 132, 67, 0.2);
}
.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10b981;
  animation: pulseAnimation 2s infinite;
}
@keyframes pulseAnimation {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 14px #10b981; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-size: clamp(2.4rem, 5.2vw, 4.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: #ffffff;
}
.hero-title .gradient-text {
  background: linear-gradient(135deg, #ffffff 20%, #34d399 70%, #059669 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-title .accent-badge {
  display: inline-block;
  background: linear-gradient(90deg, #068443, #10b981);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 38px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero-guarantees {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.hero-guarantee-item {
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-guarantee-item svg {
  color: #10b981;
  width: 16px;
  height: 16px;
}

/* ==========================================================================
   INTERACTIVE DASHBOARD MOCKUP
   ========================================================================== */
.dashboard-preview {
  margin-top: 60px;
  position: relative;
  z-index: 2;
}
.dashboard-frame {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  box-shadow: 0 30px 80px -15px rgba(0, 0, 0, 0.8), 0 0 50px rgba(6, 132, 67, 0.25);
  overflow: hidden;
  position: relative;
}
.dashboard-topbar {
  background: #090f19;
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.window-controls {
  display: flex;
  gap: 8px;
}
.window-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.dashboard-channel-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  padding: 4px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}
.channel-pill-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}
.channel-pill-btn svg {
  width: 16px;
  height: 16px;
}
.channel-pill-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}
.channel-pill-btn.active {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 2px 10px var(--primary-glow);
}
.dashboard-status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: #34d399;
  font-weight: 500;
}

/* Dashboard Inner Grid */
.dashboard-body {
  display: grid;
  grid-template-columns: 290px 1fr 310px;
  height: 520px;
  background: #080d16;
  text-align: left;
}

/* Sidebar Inbox */
.dash-sidebar {
  border-right: 1px solid var(--border-subtle);
  background: #0b111c;
  display: flex;
  flex-direction: column;
}
.dash-sidebar-header {
  padding: 16px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.dash-sidebar-header h4 {
  font-size: 0.95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}
.inbox-badge {
  background: var(--primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-full);
}
.conversation-list {
  overflow-y: auto;
  flex: 1;
}
.conv-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  cursor: pointer;
  transition: background var(--transition-fast);
  position: relative;
}
.conv-item:hover, .conv-item.active {
  background: rgba(6, 132, 67, 0.12);
}
.conv-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: #10b981;
}
.avatar-box {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #1e293b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.channel-icon-badge {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}
.channel-icon-badge svg {
  width: 12px;
  height: 12px;
}
.conv-info {
  flex: 1;
  min-width: 0;
}
.conv-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}
.conv-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.conv-time {
  font-size: 0.72rem;
  color: var(--text-dim);
}
.conv-preview {
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}
.conv-tags {
  display: flex;
  gap: 4px;
}
.tag-pill {
  font-size: 0.68rem;
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 600;
}
.tag-whatsapp { background: rgba(37, 211, 102, 0.2); color: #25d366; }
.tag-instagram { background: rgba(225, 48, 108, 0.2); color: #e1306c; }
.tag-telegram { background: rgba(0, 136, 204, 0.2); color: #0088cc; }
.tag-hot { background: rgba(239, 68, 68, 0.2); color: #f87171; }

/* Main Chat Stage */
.dash-chat {
  display: flex;
  flex-direction: column;
  background: #090e18;
}
.chat-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(13, 21, 34, 0.4);
}
.chat-recipient {
  display: flex;
  align-items: center;
  gap: 12px;
}
.recipient-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
}
.recipient-channel {
  font-size: 0.76rem;
  color: #34d399;
}
.chat-actions {
  display: flex;
  gap: 8px;
}
.chat-action-btn {
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.chat-action-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

/* Chat Messages */
.chat-messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.chat-bubble {
  max-width: 75%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 0.88rem;
  line-height: 1.45;
  position: relative;
}
.bubble-inbound {
  align-self: flex-start;
  background: #151f30;
  border: 1px solid var(--border-subtle);
  color: #f1f5f9;
  border-bottom-left-radius: 4px;
}
.bubble-outbound {
  align-self: flex-end;
  background: linear-gradient(135deg, #068443, #0a9d50);
  color: #ffffff;
  border-bottom-right-radius: 4px;
}
.bubble-ai {
  align-self: flex-end;
  background: linear-gradient(135deg, #065e31, #087a40);
  color: #ffffff;
  border-bottom-right-radius: 4px;
  border: 1px solid rgba(52, 211, 153, 0.3);
}
.bubble-meta {
  font-size: 0.68rem;
  margin-top: 4px;
  opacity: 0.75;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}
.ai-badge-in-chat {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.68rem;
  background: rgba(0, 0, 0, 0.3);
  padding: 2px 6px;
  border-radius: 4px;
  color: #6ee7b7;
  font-weight: 700;
  margin-bottom: 6px;
}

/* Chat Input Footer */
.chat-input-bar {
  padding: 14px 18px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 10px;
  background: #0b111c;
}
.chat-fake-input {
  flex: 1;
  background: #141c2a;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 10px 18px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.send-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: transform var(--transition-fast);
}
.send-icon-btn:hover {
  transform: scale(1.05);
  background: var(--primary-hover);
}

/* Right Panel: AI Copilot */
.dash-copilot {
  border-left: 1px solid var(--border-subtle);
  background: #0b111c;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}
.copilot-header {
  display: flex;
  align-items: center;
  gap: 8px;
}
.copilot-header h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
}
.copilot-card {
  background: #131c2a;
  border: 1px solid rgba(6, 132, 67, 0.25);
  border-radius: var(--radius-md);
  padding: 14px;
  font-size: 0.82rem;
}
.copilot-card-title {
  font-weight: 700;
  color: #34d399;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.copilot-suggestion-text {
  color: #cbd5e1;
  line-height: 1.45;
  margin-bottom: 10px;
}
.copilot-use-btn {
  width: 100%;
  padding: 6px 12px;
  font-size: 0.78rem;
  background: rgba(6, 132, 67, 0.35);
  border: 1px solid rgba(52, 211, 153, 0.4);
  color: #a7f3d0;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: all var(--transition-fast);
}
.copilot-use-btn:hover {
  background: var(--primary);
  color: #fff;
}
.lead-score-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #111824;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}
.score-value {
  font-size: 1.1rem;
  font-weight: 800;
  color: #10b981;
}

/* ==========================================================================
   METRICS & LOGOS BANNER
   ========================================================================== */
.metrics-section {
  padding: 60px 0;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(13, 21, 34, 0.4);
}
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}
.metric-card {
  padding: 20px;
}
.metric-number {
  font-size: clamp(2.2rem, 3.5vw, 3rem);
  font-weight: 800;
  background: linear-gradient(135deg, #ffffff 40%, #34d399 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  margin-bottom: 8px;
}
.metric-label {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ==========================================================================
   CHANNELS SECTION (INTEGRAÇÃO OMNICHANNEL)
   ========================================================================== */
.section {
  padding: 100px 0;
  position: relative;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  background: rgba(6, 132, 67, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-full);
  color: #34d399;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 60px;
}
.section-title {
  font-size: clamp(2rem, 3.8vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
}

.channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.channel-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.channel-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(6, 132, 67, 0.4);
  transform: translateY(-6px);
  box-shadow: 0 15px 35px -5px rgba(0, 0, 0, 0.5), 0 0 25px rgba(6, 132, 67, 0.15);
}
.channel-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--channel-accent, var(--primary));
  opacity: 0.8;
}
.channel-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  background: rgba(255, 255, 255, 0.05);
}
.channel-card-icon svg {
  width: 32px;
  height: 32px;
}
.channel-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.channel-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
  margin-bottom: 20px;
  flex: 1;
}
.channel-card-feature-list {
  list-style: none;
  font-size: 0.82rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.channel-card-feature-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.channel-card-feature-list li svg {
  width: 14px;
  height: 14px;
  color: #10b981;
}

/* ==========================================================================
   AI SUPERPOWERS (O CORAÇÃO DA KASANDRA)
   ========================================================================== */
.ai-section {
  background: linear-gradient(180deg, #080c14 0%, #0a1320 50%, #080c14 100%);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}
.ai-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 70px;
}
.ai-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-normal);
  position: relative;
}
.ai-card:hover {
  border-color: rgba(52, 211, 153, 0.45);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 30px rgba(6, 132, 67, 0.2);
  transform: translateY(-4px);
}
.ai-icon-circle {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(6, 132, 67, 0.2);
  border: 1px solid rgba(16, 185, 129, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: #34d399;
}
.ai-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.ai-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* Interactive AI Demo Box inside the page */
.ai-interactive-simulator {
  background: #0d1522;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg), 0 0 50px rgba(6, 132, 67, 0.2);
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  align-items: center;
}
.sim-left h3 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.25;
}
.sim-left p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 24px;
}
.sim-prompts-label {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #34d399;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.sim-prompt-chips {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.prompt-chip {
  text-align: left;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: #cbd5e1;
  transition: all var(--transition-fast);
}
.prompt-chip:hover, .prompt-chip.active {
  background: rgba(6, 132, 67, 0.2);
  border-color: rgba(52, 211, 153, 0.5);
  color: #ffffff;
  transform: translateX(4px);
}

.sim-right-terminal {
  background: #070a10;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 360px;
}
.terminal-topbar {
  background: #0f1624;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.terminal-messages {
  flex: 1;
  padding: 18px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.sim-bubble-user {
  background: #1e293b;
  align-self: flex-end;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 0.86rem;
  color: #fff;
  max-width: 85%;
}
.sim-bubble-bot {
  background: rgba(6, 132, 67, 0.25);
  border: 1px solid rgba(52, 211, 153, 0.35);
  align-self: flex-start;
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 0.86rem;
  color: #ecfdf5;
  max-width: 90%;
  line-height: 1.5;
}
.sim-input-box {
  padding: 10px 14px;
  background: #0d131f;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  gap: 8px;
}
.sim-input-box input {
  flex: 1;
  background: #141b29;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 0.85rem;
  color: #fff;
}
.sim-input-box input:focus {
  outline: none;
  border-color: var(--primary-light);
}

/* Typing animation */
.typing-dots {
  display: inline-flex;
  gap: 4px;
  padding: 4px 8px;
}
.typing-dots span {
  width: 6px;
  height: 6px;
  background: #34d399;
  border-radius: 50%;
  animation: typingBounce 1.4s infinite ease-in-out both;
}
.typing-dots span:nth-child(1) { animation-delay: -0.32s; }
.typing-dots span:nth-child(2) { animation-delay: -0.16s; }
@keyframes typingBounce {
  0%, 80%, 100% { transform: scale(0); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

/* ==========================================================================
   FEATURES / PLATFORM CAPABILITIES
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-normal);
}
.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(6, 132, 67, 0.4);
  transform: translateY(-5px);
}
.feature-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: #34d399;
}
.feature-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* ==========================================================================
   INTERACTIVE ROI CALCULATOR
   ========================================================================== */
.calculator-box {
  background: linear-gradient(135deg, rgba(13, 21, 34, 0.9) 0%, rgba(9, 15, 24, 0.95) 100%);
  border: 1px solid rgba(6, 132, 67, 0.3);
  border-radius: var(--radius-xl);
  padding: 48px;
  margin-top: 50px;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), 0 0 40px rgba(6, 132, 67, 0.15);
}
.calc-controls {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.slider-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.slider-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
  font-weight: 600;
}
.slider-value-badge {
  background: rgba(6, 132, 67, 0.25);
  color: #34d399;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  border: 1px solid rgba(52, 211, 153, 0.3);
}
.custom-range {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: #1e293b;
  outline: none;
}
.custom-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #10b981;
  cursor: pointer;
  box-shadow: 0 0 12px #10b981;
  transition: transform var(--transition-fast);
}
.custom-range::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calc-results-card {
  background: #090e17;
  border: 1px solid rgba(52, 211, 153, 0.35);
  border-radius: var(--radius-lg);
  padding: 36px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
}
.calc-results-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #068443, #34d399);
}
.calc-res-label {
  font-size: 0.88rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.calc-res-highlight {
  font-size: 2.8rem;
  font-weight: 800;
  color: #34d399;
  line-height: 1.1;
  margin-bottom: 16px;
}
.calc-res-subtext {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* ==========================================================================
   PRICING / PLANOS
   ========================================================================== */
.pricing-section {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.pricing-switch-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 50px;
}
.switch-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
}
.switch-label.active {
  color: #fff;
}
.switch-toggle {
  position: relative;
  width: 56px;
  height: 30px;
  background: #1e293b;
  border-radius: 20px;
  cursor: pointer;
  border: 1px solid var(--border-strong);
  transition: background var(--transition-fast);
}
.switch-toggle.active {
  background: var(--primary);
}
.switch-toggle::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition-fast);
  box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}
.switch-toggle.active::after {
  transform: translateX(26px);
}
.discount-tag {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(52, 211, 153, 0.4);
}

.pricing-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}
.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}
.pricing-card:hover {
  border-color: rgba(6, 132, 67, 0.45);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.pricing-card.featured {
  background: linear-gradient(180deg, #101c2c 0%, #0c1524 100%);
  border: 2px solid var(--primary-light);
  box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.6), 0 0 40px rgba(6, 132, 67, 0.25);
  transform: scale(1.04);
  z-index: 2;
}
.pricing-card.featured:hover {
  transform: scale(1.06) translateY(-4px);
}
.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, #068443, #10b981);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px var(--primary-glow);
}
.plan-name {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 8px;
}
.plan-description {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  min-height: 42px;
}
.plan-price-wrapper {
  margin-bottom: 28px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.currency-symbol {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-main);
}
.plan-price {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1;
  color: #fff;
}
.plan-period {
  font-size: 0.9rem;
  color: var(--text-dim);
}
.plan-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
  flex: 1;
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
}
.plan-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: #cbd5e1;
}
.plan-features-list li svg {
  width: 18px;
  height: 18px;
  color: #10b981;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   TESTIMONIALS / DEPOIMENTOS
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testi-card {
  background: 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;
}
.star-rating {
  display: flex;
  gap: 4px;
  color: #f59e0b;
  margin-bottom: 16px;
}
.testi-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: #cbd5e1;
  font-style: italic;
  margin-bottom: 24px;
}
.testi-author {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 18px;
}
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #1e293b;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #34d399;
}
.author-info h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: #fff;
}
.author-info span {
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* ==========================================================================
   FAQ SECTION (ACCORDION)
   ========================================================================== */
.faq-container {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}
.faq-item.active {
  border-color: rgba(6, 132, 67, 0.45);
}
.faq-question {
  width: 100%;
  padding: 20px 24px;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  background: transparent;
}
.faq-icon-arrow {
  width: 20px;
  height: 20px;
  color: var(--primary-light);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}
.faq-item.active .faq-icon-arrow {
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}
.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 22px 24px;
}

/* ==========================================================================
   FINAL CTA BANNER
   ========================================================================== */
.cta-banner {
  margin: 80px 0 40px;
  background: linear-gradient(135deg, #033c1d 0%, #066935 50%, #022f16 100%);
  border: 1px solid rgba(52, 211, 153, 0.4);
  border-radius: var(--radius-xl);
  padding: 70px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 60px rgba(6, 132, 67, 0.35);
}
.cta-banner-content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 auto;
}
.cta-banner h2 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #fff;
}
.cta-banner p {
  font-size: 1.15rem;
  color: #d1fae5;
  margin-bottom: 36px;
  line-height: 1.6;
}
.cta-banner-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: #05080e;
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 30px;
  font-size: 0.92rem;
  color: var(--text-muted);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 50px;
  margin-bottom: 60px;
}
.footer-brand img {
  height: 44px;
  width: auto;
  margin-bottom: 20px;
}
.footer-brand p {
  color: var(--text-dim);
  line-height: 1.6;
  max-width: 320px;
  margin-bottom: 20px;
}
.footer-social-links {
  display: flex;
  gap: 12px;
}
.social-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}
.social-icon-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-2px);
}
.footer-column h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a:hover {
  color: #34d399;
}
.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON & QUICK WIDGET
   ========================================================================== */
.floating-widget-wrapper {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 1000;
}
.floating-trigger-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
}
.floating-trigger-btn svg {
  width: 32px;
  height: 32px;
}
.floating-trigger-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.6);
}
.floating-ping-badge {
  position: absolute;
  top: 0;
  right: 0;
  width: 16px;
  height: 16px;
  background: #ef4444;
  border-radius: 50%;
  border: 2px solid #080c14;
}

/* Quick Floating Chat Popover */
.floating-chat-popup {
  position: absolute;
  bottom: 74px;
  right: 0;
  width: 340px;
  background: #0d1522;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7);
  overflow: hidden;
  display: none;
  animation: slideInUp 0.25s ease-out forwards;
}
.floating-chat-popup.open {
  display: block;
}
@keyframes slideInUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}
.float-header {
  background: #075e54;
  padding: 16px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.float-header-title {
  display: flex;
  align-items: center;
  gap: 10px;
}
.float-header-title h4 {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.2;
}
.float-header-title span {
  font-size: 0.74rem;
  opacity: 0.85;
}
.float-close-btn {
  color: #fff;
  opacity: 0.8;
  font-size: 1.2rem;
}
.float-body {
  padding: 18px;
  background: #080d16;
}
.float-welcome-bubble {
  background: #141f30;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 0.85rem;
  line-height: 1.45;
  color: #e2e8f0;
  margin-bottom: 14px;
  border-bottom-left-radius: 4px;
}
.float-action-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px;
  background: #25d366;
  color: #fff;
  font-weight: 700;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
}
.float-action-link:hover {
  background: #22bf5b;
}

/* ==========================================================================
   MODAL DIALOG (DEMO REQUEST / CONTATO)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 13, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}
.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}
.modal-card {
  background: #0d1522;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  padding: 36px;
  position: relative;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.8), 0 0 50px rgba(6, 132, 67, 0.25);
  transform: scale(0.94);
  transition: transform var(--transition-normal);
}
.modal-backdrop.open .modal-card {
  transform: scale(1);
}
.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}
.modal-close-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}
.modal-header {
  margin-bottom: 24px;
}
.modal-header h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 6px;
}
.modal-header p {
  color: var(--text-muted);
  font-size: 0.9rem;
}
.modal-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #cbd5e1;
}
.form-input {
  background: #131c2c;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 0.92rem;
  color: #fff;
  transition: border-color var(--transition-fast);
}
.form-input:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}
.form-note {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-align: center;
  margin-top: 6px;
}

/* Toast alert */
.toast-notice {
  position: fixed;
  top: 24px;
  right: 24px;
  background: #065e31;
  color: #ecfdf5;
  border: 1px solid #10b981;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  z-index: 3000;
  transform: translateY(-50px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  gap: 10px;
}
.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   RESPONSIVENESS / MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1080px) {
  .dashboard-body {
    grid-template-columns: 240px 1fr;
  }
  .dash-copilot {
    display: none;
  }
  .ai-features-grid, .features-grid, .pricing-cards-grid, .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-card.featured {
    transform: none;
  }
  .pricing-card.featured:hover {
    transform: translateY(-6px);
  }
  .calculator-box {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .top-banner {
    font-size: 0.78rem;
  }
  .navbar {
    height: 70px;
  }
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: #080d16;
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    display: none;
  }
  .nav-menu.open {
    display: flex;
  }
  .nav-actions {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }

  .dashboard-body {
    grid-template-columns: 1fr;
    height: auto;
  }
  .dash-sidebar {
    max-height: 220px;
  }
  .dash-chat {
    min-height: 420px;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .ai-features-grid, .features-grid, .pricing-cards-grid, .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .ai-interactive-simulator {
    grid-template-columns: 1fr;
    padding: 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}