/* =====================================================================
   Zyra Tool Hub - Industry Grade Design System
   Modeled after modern FinTech SaaS interfaces & Reference Design
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Primary FinTech Palette (Matching Reference Image) */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-input: #ffffff;
  --bg-input-hover: #f8fafc;
  
  --border-color: #e2e8f0;
  --border-focus: #3b82f6;
  --border-subtle: #f1f5f9;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-subtle: #94a3b8;
  
  /* FinTech Accent Colors */
  --accent-blue: #3b82f6;
  --accent-indigo: #6366f1;
  --accent-green: #10b981;
  --accent-green-dark: #059669;
  --accent-purple: #8b5cf6;
  --accent-cyan: #06b6d4;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;

  /* Badge Backgrounds */
  --badge-green-bg: #dcfce7;
  --badge-green-text: #15803d;
  --badge-purple-bg: #ede9fe;
  --badge-purple-text: #6d28d9;
  --badge-blue-bg: #dbeafe;
  --badge-blue-text: #1d4ed8;
  --badge-amber-bg: #fef3c7;
  --badge-amber-text: #b45309;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.02);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-card-hover: 0 20px 40px -15px rgba(0, 0, 0, 0.09), 0 8px 12px -4px rgba(0, 0, 0, 0.03);
  --shadow-modal: 0 25px 60px -15px rgba(0, 0, 0, 0.15), 0 0 1px rgba(0, 0, 0, 0.1);
  --shadow-btn: 0 8px 20px -4px rgba(59, 130, 246, 0.35);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

[data-theme="dark"] {
  --bg-primary: #0b0f19;
  --bg-secondary: #111827;
  --bg-card: #111827;
  --bg-card-hover: #1f2937;
  --bg-input: #1f2937;
  --bg-input-hover: #374151;
  --border-color: #374151;
  --border-focus: #60a5fa;
  --border-subtle: #1f2937;
  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --text-subtle: #6b7280;
  --shadow-card: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
  --shadow-card-hover: 0 20px 35px -8px rgba(0, 0, 0, 0.7);
  --badge-green-bg: rgba(16, 185, 129, 0.15);
  --badge-green-text: #34d399;
  --badge-purple-bg: rgba(139, 92, 246, 0.15);
  --badge-purple-text: #c084fc;
  --badge-blue-bg: rgba(59, 130, 246, 0.15);
  --badge-blue-text: #60a5fa;
  --badge-amber-bg: rgba(245, 158, 11, 0.15);
  --badge-amber-text: #fbbf24;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(circle at 10% 15%, rgba(59, 130, 246, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 85%, rgba(16, 185, 129, 0.05) 0%, transparent 40%);
  background-attachment: fixed;
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background: #374151;
}

/* =====================================================================
   Navbar
   ===================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.65rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}
[data-theme="dark"] .navbar {
  background: rgba(17, 24, 39, 0.95);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex: 1;
  min-width: 0;
}

.nav-brand {
  display: flex;
  align-items: center;
  text-decoration: none;
  cursor: pointer;
  flex-shrink: 0;
}

.nav-logo-img {
  height: 44px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
  background: transparent !important;
  box-shadow: none !important;
  padding: 0 !important;
  border-radius: 0;
  transition: transform 0.2s ease;
}
.nav-logo-img:hover {
  transform: scale(1.02);
}
[data-theme="light"] .nav-logo-img,
[data-theme="dark"] .nav-logo-img {
  background: transparent !important;
  box-shadow: none !important;
  padding: 0 !important;
}
[data-theme="dark"] .nav-logo-img {
  filter: drop-shadow(0 0 1px rgba(255, 255, 255, 0.7));
}

/* Category Navigation Menubar */
.nav-menubar {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: nowrap;
}

.nav-menu-item {
  position: relative;
}

.nav-menu-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.75rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--text-main);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  font-family: inherit;
}
.nav-menu-btn i {
  font-size: 0.92rem;
  color: var(--text-muted);
  transition: color 0.2s ease;
}
.nav-menu-btn .caret {
  font-size: 0.68rem;
  margin-left: 0.1rem;
  transition: transform 0.2s ease;
}
.nav-menu-btn:hover,
.nav-menu-item:hover .nav-menu-btn {
  background: var(--bg-secondary);
  border-color: var(--border-color);
  color: #3b82f6;
}
.nav-menu-btn:hover i,
.nav-menu-item:hover .nav-menu-btn i {
  color: #3b82f6;
}
.nav-menu-item:hover .caret {
  transform: rotate(180deg);
}

/* Menubar Dropdown */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 0.35rem);
  left: 0;
  min-width: 260px;
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  border-radius: 12px;
  box-shadow: 0 16px 36px -4px rgba(0, 0, 0, 0.25);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1000;
}
.nav-menu-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-group-title {
  padding: 0.45rem 1rem 0.25rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.dropdown-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.5rem 1rem;
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 500;
  transition: background 0.15s ease, color 0.15s ease;
}
.dropdown-link i {
  font-size: 0.9rem;
  width: 18px;
  text-align: center;
  color: var(--text-muted);
  transition: color 0.15s ease;
}
.dropdown-link:hover {
  background: var(--bg-secondary);
  color: #3b82f6;
}
.dropdown-link:hover i {
  color: #3b82f6;
}

.dropdown-footer-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.35rem;
  padding: 0.6rem 1rem;
  border-top: 1px solid var(--border-color);
  color: #3b82f6;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  background: rgba(59, 130, 246, 0.04);
  transition: background 0.15s ease;
}
.dropdown-footer-link:hover {
  background: rgba(59, 130, 246, 0.1);
}

/* Nav Right */
.nav-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.search-box {
  width: 320px;
  position: relative;
}

.search-box input {
  width: 100%;
  padding: 0.65rem 1rem 0.65rem 2.6rem;
  background: var(--bg-primary);
  border: 1.5px solid var(--border-color);
  border-radius: 9999px;
  color: var(--text-main);
  font-size: 0.88rem;
  outline: none;
  transition: var(--transition);
}

.search-box input:focus {
  border-color: var(--border-focus);
  background: var(--bg-secondary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.search-icon {
  position: absolute;
  left: 0.95rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 0.9rem;
}

.search-kbd {
  position: absolute;
  right: 0.95rem;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-secondary);
  padding: 0.15rem 0.45rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.15rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #3b82f6, #6366f1);
  color: white;
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #2563eb, #4f46e5);
  transform: translateY(-1px);
  box-shadow: 0 10px 25px -4px rgba(59, 130, 246, 0.45);
}

.btn-outline {
  background: var(--bg-secondary);
  border-color: var(--border-color);
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}
.btn-outline:hover {
  border-color: #cbd5e1;
  background: var(--bg-primary);
}

.db-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  background: #f0fdf4;
  border: 1.5px solid #bbf7d0;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 700;
  color: #15803d;
  cursor: pointer;
  transition: var(--transition);
}
.db-pill:hover {
  background: #dcfce7;
}
[data-theme="dark"] .db-pill {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.3);
  color: #34d399;
}
.db-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
}

/* =====================================================================
   Professional Enterprise SaaS UI Banner
   Inspired by clean modern corporate technology marketing banners
   ===================================================================== */
.pro-banner-section {
  position: relative;
  max-width: 1320px;
  margin: 1.5rem auto 2rem;
  padding: 2.5rem 2rem 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.05), 0 0 0 1px rgba(0, 0, 0, 0.02);
  overflow: hidden;
}

/* Subtle dot-pattern background accents */
.pro-banner-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 160px;
  height: 160px;
  background-image: radial-gradient(var(--border-color) 1.5px, transparent 1.5px);
  background-size: 14px 14px;
  opacity: 0.7;
  pointer-events: none;
}
.pro-banner-section::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 160px;
  height: 160px;
  background-image: radial-gradient(var(--border-color) 1.5px, transparent 1.5px);
  background-size: 14px 14px;
  opacity: 0.7;
  pointer-events: none;
}

.banner-header-block {
  text-align: center;
  max-width: 860px;
  margin: 0 auto 2rem;
  position: relative;
  z-index: 2;
}

.banner-pro-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.95rem;
  background: rgba(59, 130, 246, 0.08);
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--primary);
  margin-bottom: 0.85rem;
  text-transform: uppercase;
}

.banner-headline {
  font-size: 2.65rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.2;
  color: var(--text-main);
  margin-bottom: 0.75rem;
}

.banner-headline .text-gradient {
  background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
[data-theme="dark"] .banner-headline .text-gradient {
  background: linear-gradient(135deg, #60a5fa 0%, #93c5fd 50%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.banner-title-pill {
  display: inline-block;
  background: #0f172a;
  color: #ffffff;
  padding: 0.35rem 1.35rem;
  border-radius: 9999px;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.25);
  margin: 0.35rem 0 0.5rem;
}
[data-theme="dark"] .banner-title-pill {
  background: #1e3a8a;
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(30, 58, 138, 0.4);
}

.banner-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  font-weight: 500;
  line-height: 1.5;
  margin-top: 0.5rem;
}

/* =====================================================================
   Showcase Grid: Left Nodes - Center Laptop Mockup - Right Nodes
   ===================================================================== */
.banner-showcase-grid {
  display: grid;
  grid-template-columns: 290px 1fr 290px;
  align-items: center;
  gap: 1.75rem;
  position: relative;
  z-index: 2;
  margin-bottom: 2.25rem;
}

.banner-nodes-col {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.capability-node {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}
.capability-node:hover {
  transform: translateY(-3px);
  border-color: var(--border-focus);
  box-shadow: var(--shadow-md);
  background: var(--bg-card);
}

.node-icon-circle {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
}
.node-icon-circle.pdf { background: linear-gradient(135deg, #ef4444, #dc2626); }
.node-icon-circle.convert { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
.node-icon-circle.sign { background: linear-gradient(135deg, #06b6d4, #0891b2); }
.node-icon-circle.finance { background: linear-gradient(135deg, #10b981, #059669); }
.node-icon-circle.chart { background: linear-gradient(135deg, #8b5cf6, #6d28d9); }
.node-icon-circle.db { background: linear-gradient(135deg, #f59e0b, #d97706); }

.node-text h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.15rem;
}
.node-text p {
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.35;
}

/* =====================================================================
   Laptop Device Mockup
   ===================================================================== */
.laptop-mockup-container {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 0.5rem;
}

.laptop-frame {
  width: 100%;
  max-width: 520px;
  background: #1e293b;
  border-radius: 16px 16px 0 0;
  padding: 10px 10px 0;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
  border: 1px solid #334155;
  position: relative;
}

.laptop-screen-header {
  height: 22px;
  background: #0f172a;
  border-radius: 8px 8px 0 0;
  display: flex;
  align-items: center;
  padding: 0 10px;
  gap: 6px;
}
.screen-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.screen-dot.red { background: #ef4444; }
.screen-dot.yellow { background: #f59e0b; }
.screen-dot.green { background: #10b981; }

.screen-address-bar {
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.1);
  padding: 1px 14px;
  border-radius: 4px;
  font-size: 0.65rem;
  color: #94a3b8;
  font-family: monospace;
}

.laptop-screen-content {
  background: var(--bg-primary);
  border-radius: 0 0 4px 4px;
  padding: 0.85rem;
  min-height: 230px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.mockup-inner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.mockup-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.6rem;
}

.mockup-donut-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
}
.mockup-gauge-circle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: conic-gradient(#38bdf8 0deg 60deg, #22c55e 60deg 360deg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.mockup-gauge-inner {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--text-main);
}

.mockup-stat-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.68rem;
  padding: 0.25rem 0;
  border-bottom: 1px solid var(--border-color);
}
.mockup-stat-row:last-child {
  border-bottom: none;
}

.mockup-tools-row {
  display: flex;
  gap: 0.35rem;
  margin-top: 0.5rem;
}
.mockup-tool-chip {
  flex: 1;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.35rem;
  text-align: center;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-muted);
}
.mockup-tool-chip i {
  display: block;
  font-size: 0.8rem;
  margin-bottom: 2px;
}

.laptop-base {
  width: 105%;
  max-width: 580px;
  height: 14px;
  background: linear-gradient(180deg, #e2e8f0 0%, #cbd5e1 100%);
  border-radius: 0 0 16px 16px;
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
  position: relative;
}
[data-theme="dark"] .laptop-base {
  background: linear-gradient(180deg, #334155 0%, #1e293b 100%);
}
.laptop-lip {
  width: 70px;
  height: 4px;
  background: #94a3b8;
  margin: 0 auto;
  border-radius: 0 0 4px 4px;
}

/* Floating Badges on Laptop */
.floating-badge {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-main);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  gap: 0.45rem;
  z-index: 10;
  pointer-events: none;
  animation: floatBadge 3.5s ease-in-out infinite alternate;
}
.floating-badge.badge-top-left {
  top: 15px;
  left: -20px;
}
.floating-badge.badge-bottom-right {
  bottom: 30px;
  right: -20px;
  animation-delay: -1.75s;
}
@keyframes floatBadge {
  0% { transform: translateY(0); }
  100% { transform: translateY(-7px); }
}

/* =====================================================================
   Bottom 4 Highlight Feature Cards
   ===================================================================== */
.banner-feature-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 2;
}

.feature-pill-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1rem 1.15rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature-pill-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-focus);
}

.feature-card-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
}

.feature-card-content h5 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.15rem;
}
.feature-card-content p {
  font-size: 0.74rem;
  color: var(--text-muted);
  line-height: 1.35;
}

/* =====================================================================
   Banner Footer Action Strip
   ===================================================================== */
.banner-footer-strip {
  background: #0f172a;
  border-radius: 14px;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  position: relative;
  z-index: 2;
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.2);
}
[data-theme="dark"] .banner-footer-strip {
  background: #111827;
  border: 1px solid var(--border-color);
}

.banner-footer-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.banner-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.15rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  color: #ffffff;
}
.banner-cta-btn.btn-pdf {
  background: linear-gradient(135deg, #ef4444, #b91c1c);
}
.banner-cta-btn.btn-pdf:hover {
  background: linear-gradient(135deg, #dc2626, #991b1b);
  transform: translateY(-1px);
}
.banner-cta-btn.btn-finance {
  background: linear-gradient(135deg, #10b981, #047857);
}
.banner-cta-btn.btn-finance:hover {
  background: linear-gradient(135deg, #059669, #065f46);
  transform: translateY(-1px);
}

.banner-footer-stats {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  color: #94a3b8;
  font-size: 0.82rem;
  font-weight: 500;
}
.banner-footer-stats span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.banner-footer-stats strong {
  color: #ffffff;
}

/* Responsive adjustments */
@media (max-width: 1080px) {
  .banner-showcase-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .banner-nodes-col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }
  .banner-feature-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .banner-headline {
    font-size: 1.95rem;
  }
  .banner-title-pill {
    font-size: 1.05rem;
  }
  .banner-nodes-col {
    grid-template-columns: 1fr;
  }
  .banner-feature-strip {
    grid-template-columns: 1fr;
  }
  .banner-footer-strip {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* =====================================================================
   Category Filter Bar
   ===================================================================== */
.category-bar-wrapper {
  position: sticky;
  top: 66px;
  z-index: 40;
  background: rgba(248, 250, 252, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 2rem;
}
[data-theme="dark"] .category-bar-wrapper {
  background: rgba(11, 15, 25, 0.9);
}

.category-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  overflow-x: auto;
  max-width: 1400px;
  margin: 0 auto;
  padding-bottom: 4px;
}

.cat-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  border-radius: 9999px;
  font-size: 0.88rem;
  font-weight: 600;
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-color);
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.cat-btn:hover {
  color: var(--text-main);
  border-color: #cbd5e1;
}

.cat-btn.active {
  background: #3b82f6;
  border-color: #3b82f6;
  color: white;
  box-shadow: 0 6px 16px rgba(59, 130, 246, 0.35);
}

.cat-btn.pdf-accent.active {
  background: #ef4444;
  border-color: #ef4444;
  box-shadow: 0 6px 16px rgba(239, 68, 68, 0.35);
}

.cat-btn.finance-accent.active {
  background: #10b981;
  border-color: #10b981;
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.35);
}

.cat-btn.text-accent.active {
  background: #8b5cf6;
  border-color: #8b5cf6;
  box-shadow: 0 6px 16px rgba(139, 92, 246, 0.35);
}

.cat-btn.dev-accent.active {
  background: #0ea5e9;
  border-color: #0ea5e9;
  box-shadow: 0 6px 16px rgba(14, 165, 233, 0.35);
}

.cat-btn.converter-accent.active {
  background: #f59e0b;
  border-color: #f59e0b;
  box-shadow: 0 6px 16px rgba(245, 158, 11, 0.35);
}

.cat-btn.security-accent.active {
  background: #ef4444;
  border-color: #ef4444;
  box-shadow: 0 6px 16px rgba(239, 68, 68, 0.35);
}

.cat-btn.utility-accent.active {
  background: #10b981;
  border-color: #10b981;
  box-shadow: 0 6px 16px rgba(16, 185, 129, 0.35);
}

/* =====================================================================
   Tools Grid & Cards
   ===================================================================== */
.tools-container {
  max-width: 1400px;
  margin: 2.5rem auto;
  padding: 0 2rem;
}

.section-title-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
}

.grid-search-box {
  width: 100%;
  max-width: 440px;
  position: relative;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.tool-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

.tool-card:hover {
  transform: translateY(-4px);
  border-color: #cbd5e1;
  box-shadow: var(--shadow-card-hover);
}
[data-theme="dark"] .tool-card:hover {
  border-color: #4b5563;
}

.tool-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.tool-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  transition: var(--transition);
}

.tool-icon-wrap.pdf {
  background: #fef2f2;
  color: #ef4444;
  border: 1px solid #fee2e2;
}
[data-theme="dark"] .tool-icon-wrap.pdf {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
}

.tool-icon-wrap.finance {
  background: #eff6ff;
  color: #3b82f6;
  border: 1px solid #dbeafe;
}
[data-theme="dark"] .tool-icon-wrap.finance {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.3);
}

.tool-icon-wrap.text {
  background: #f5f3ff;
  color: #8b5cf6;
  border: 1px solid #ddd6fe;
}
[data-theme="dark"] .tool-icon-wrap.text {
  background: rgba(139, 92, 246, 0.15);
  border-color: rgba(139, 92, 246, 0.3);
}

.tool-icon-wrap.dev {
  background: #f0f9ff;
  color: #0ea5e9;
  border: 1px solid #bae6fd;
}
[data-theme="dark"] .tool-icon-wrap.dev {
  background: rgba(14, 165, 233, 0.15);
  border-color: rgba(14, 165, 233, 0.3);
}

.tool-icon-wrap.converter {
  background: #fffbeb;
  color: #f59e0b;
  border: 1px solid #fde68a;
}
[data-theme="dark"] .tool-icon-wrap.converter {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.3);
}

.tool-icon-wrap.security {
  background: #fef2f2;
  color: #ef4444;
  border: 1px solid #fee2e2;
}
[data-theme="dark"] .tool-icon-wrap.security {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
}

.tool-icon-wrap.utility {
  background: #ecfdf5;
  color: #10b981;
  border: 1px solid #a7f3d0;
}
[data-theme="dark"] .tool-icon-wrap.utility {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.3);
}

.tool-fav-btn {
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 1.25rem;
  cursor: pointer;
  transition: var(--transition);
  padding: 4px;
}
.tool-fav-btn:hover, .tool-fav-btn.active {
  color: #f59e0b;
  transform: scale(1.1);
}

.tool-badge {
  position: absolute;
  top: 1.25rem;
  right: 3rem;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-pdf {
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
}
.badge-finance {
  background: #f0fdf4;
  color: #16a34a;
  border: 1px solid #bbf7d0;
}
.badge-text {
  background: #f5f3ff;
  color: #7c3aed;
  border: 1px solid #ddd6fe;
}
.badge-dev {
  background: #f0f9ff;
  color: #0284c7;
  border: 1px solid #bae6fd;
}
.badge-converter {
  background: #fffbeb;
  color: #d97706;
  border: 1px solid #fde68a;
}
.badge-security {
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
}
.badge-utility {
  background: #ecfdf5;
  color: #059669;
  border: 1px solid #a7f3d0;
}
[data-theme="dark"] .badge-pdf {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.4);
}
[data-theme="dark"] .badge-finance {
  background: rgba(16, 185, 129, 0.2);
  color: #86efac;
  border-color: rgba(16, 185, 129, 0.4);
}
[data-theme="dark"] .badge-text {
  background: rgba(139, 92, 246, 0.2);
  color: #c4b5fd;
  border-color: rgba(139, 92, 246, 0.4);
}
[data-theme="dark"] .badge-dev {
  background: rgba(14, 165, 233, 0.2);
  color: #7dd3fc;
  border-color: rgba(14, 165, 233, 0.4);
}
[data-theme="dark"] .badge-converter {
  background: rgba(245, 158, 11, 0.2);
  color: #fcd34d;
  border-color: rgba(245, 158, 11, 0.4);
}
[data-theme="dark"] .badge-security {
  background: rgba(239, 68, 68, 0.2);
  color: #fca5a5;
  border-color: rgba(239, 68, 68, 0.4);
}
[data-theme="dark"] .badge-utility {
  background: rgba(16, 185, 129, 0.2);
  color: #6ee7b7;
  border-color: rgba(16, 185, 129, 0.4);
}

.tool-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.tool-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.tool-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  font-size: 0.85rem;
  color: #3b82f6;
  font-weight: 700;
}

/* =====================================================================
   Industry Grade Calculator Workspace & Modal
   Matching the Uploaded Design Reference
   ===================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 980px;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-modal);
  overflow: hidden;
  transform: scale(0.96);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-container {
  transform: scale(1);
}

.modal-header {
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card);
}

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.modal-close-btn {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.modal-close-btn:hover {
  background: #fee2e2;
  color: #ef4444;
  border-color: #fca5a5;
}

.modal-body {
  padding: 2rem;
  overflow-y: auto;
  flex: 1;
}

/* =====================================================================
   Two-Column FinTech Calculator Layout (Exact Reference UI)
   ===================================================================== */
.calc-card-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.25rem;
}
@media (max-width: 820px) {
  .calc-card-layout {
    grid-template-columns: 1fr;
  }
}

.calc-left-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.calc-right-col {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: #ffffff;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}
[data-theme="dark"] .calc-right-col {
  background: #111827;
}

.calc-header-title {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.5rem;
}

.calc-header-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #3b82f6, #6366f1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.3rem;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.calc-field-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.calc-field-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Specialized Reference Input Box with Colored Prefix Badge */
.calc-input-box {
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  border-radius: 14px;
  padding: 4px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.calc-input-box:focus-within {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.calc-badge-prefix {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.calc-badge-green {
  background: var(--badge-green-bg);
  color: var(--badge-green-text);
}
.calc-badge-purple {
  background: var(--badge-purple-bg);
  color: var(--badge-purple-text);
}
.calc-badge-blue {
  background: var(--badge-blue-bg);
  color: var(--badge-blue-text);
}
.calc-badge-amber {
  background: var(--badge-amber-bg);
  color: var(--badge-amber-text);
}

.calc-input-field {
  border: none;
  background: transparent;
  padding: 0.65rem 0.85rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  width: 100%;
  outline: none;
  font-family: var(--font-sans);
}

.calc-input-suffix {
  padding-right: 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
}

.calc-select-suffix {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  padding-right: 0.75rem;
  outline: none;
  cursor: pointer;
}

/* Gradient Calculate Button (Matching Reference) */
.btn-calculate {
  width: 100%;
  padding: 0.85rem 1.5rem;
  background: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
  color: white;
  border: none;
  border-radius: 14px;
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  cursor: pointer;
  box-shadow: 0 8px 24px -4px rgba(59, 130, 246, 0.4);
  transition: var(--transition);
  margin-top: 0.5rem;
}
.btn-calculate:hover {
  background: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -4px rgba(59, 130, 246, 0.5);
}

/* =====================================================================
   Circular Radial Gauge & Results List (Exact Reference Design)
   ===================================================================== */
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.results-header-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-main);
}
.results-header-title i {
  color: #10b981;
}

.radial-chart-wrapper {
  position: relative;
  width: 220px;
  height: 220px;
  margin: 0.5rem auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.radial-chart-canvas {
  width: 100% !important;
  height: 100% !important;
}

.radial-chart-center-content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  pointer-events: none;
}

.radial-center-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.radial-center-subtitle {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* Color-Coded Result Breakdown Rows */
.result-breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}

.result-breakdown-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  font-size: 0.9rem;
}

.result-row-left {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-muted);
  font-weight: 600;
}

.result-row-icon {
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}
.result-row-icon.green { color: #10b981; }
.result-row-icon.purple { color: #8b5cf6; }
.result-row-icon.blue { color: #3b82f6; }
.result-row-icon.amber { color: #f59e0b; }

.result-row-value {
  font-weight: 700;
  color: var(--text-main);
  font-size: 0.95rem;
}
.result-row-value.highlight-green {
  color: #10b981;
  font-size: 1.05rem;
}

/* Formula Banner at Bottom (Matching Reference Image) */
.formula-banner {
  background: #f0fdf4;
  border: 1.5px solid #bbf7d0;
  border-radius: 12px;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: #15803d;
  font-family: var(--font-mono);
  box-shadow: var(--shadow-sm);
}
[data-theme="dark"] .formula-banner {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.25);
  color: #34d399;
}

/* =====================================================================
   PDF Tools Drag & Drop & Upload Workspaces
   ===================================================================== */
.dropzone {
  border: 2px dashed #93c5fd;
  border-radius: var(--radius-lg);
  padding: 3.5rem 2rem;
  text-align: center;
  cursor: pointer;
  background: #f8fafc;
  transition: var(--transition);
}
.dropzone:hover, .dropzone.dragover {
  border-color: #3b82f6;
  background: #eff6ff;
  transform: scale(1.01);
}
[data-theme="dark"] .dropzone {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.15);
}
[data-theme="dark"] .dropzone:hover {
  background: rgba(59, 130, 246, 0.08);
}

.dropzone-icon {
  font-size: 3.25rem;
  color: #3b82f6;
  margin-bottom: 1rem;
}

.dropzone-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--text-main);
}

.dropzone-sub {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.file-preview-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.file-preview-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.15rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

/* Form Controls & Grids */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-input, .form-select {
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.95rem;
  font-weight: 500;
  outline: none;
  transition: var(--transition);
}

.form-input:focus, .form-select:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-range {
  width: 100%;
  accent-color: #3b82f6;
  cursor: pointer;
  height: 6px;
  border-radius: 4px;
}

/* Signature Pad Canvas */
.sig-canvas-wrap {
  border: 2px dashed #cbd5e1;
  border-radius: var(--radius-lg);
  background: #ffffff;
  margin-bottom: 1rem;
  position: relative;
  overflow: hidden;
  height: 200px;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}

.sig-canvas {
  width: 100%;
  height: 100%;
  cursor: crosshair;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.toast {
  padding: 0.9rem 1.35rem;
  border-radius: var(--radius-md);
  background: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--border-color);
  box-shadow: 0 15px 30px -5px rgba(0, 0, 0, 0.12);
  font-size: 0.92rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: slideIn 0.3s ease;
}
[data-theme="dark"] .toast {
  background: #1f2937;
  color: white;
}

.toast.success {
  border-left: 4px solid #10b981;
}

.toast.error {
  border-left: 4px solid #ef4444;
}

@keyframes slideIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* =====================================================================
   App Footer
   ===================================================================== */
.app-footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  padding: 3.5rem 2rem 1.5rem;
  margin-top: 4rem;
}
.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1.5fr 1.2fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}
.footer-col h5 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.brand-col .footer-logo {
  height: 42px;
  width: auto;
  margin-bottom: 1rem;
}
.footer-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 400px;
  margin-bottom: 1.25rem;
}
.footer-badges {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.tech-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 6px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.footer-links li a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.15s ease;
}
.footer-links li a:hover {
  color: #3b82f6;
}
.footer-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  padding: 0;
  transition: color 0.15s ease;
}
.footer-action-btn:hover {
  color: #3b82f6;
}
.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

@media (max-width: 1200px) {
  .nav-menubar {
    gap: 0.15rem;
  }
  .nav-menu-btn {
    padding: 0.45rem 0.6rem;
    font-size: 0.82rem;
  }
  .search-box {
    width: 240px;
  }
}

@media (max-width: 992px) {
  .navbar {
    flex-wrap: wrap;
    padding: 0.75rem 1rem;
    gap: 0.75rem;
  }
  .nav-left {
    width: 100%;
    justify-content: space-between;
  }
  .nav-menubar {
    overflow-x: auto;
    width: 100%;
    padding-bottom: 0.35rem;
  }
  .nav-right {
    width: 100%;
    max-width: none;
    justify-content: stretch;
  }
  .search-box {
    flex: 1;
    width: auto;
  }
  .footer-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .navbar { padding: 0.75rem 1rem; }
  .hero h1 { font-size: 2.15rem; }
  .tools-container { padding: 0 1rem; }
  .modal-container { max-height: 98vh; border-radius: var(--radius-lg); }
  .modal-body { padding: 1.25rem; }
}