@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* CSS Variables */
:root {
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Theme: Light */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-tertiary: #64748b;
  
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-glow: rgba(37, 99, 235, 0.15);
  
  --secondary: #7c3aed;
  --secondary-hover: #6d28d9;
  --secondary-glow: rgba(124, 58, 237, 0.15);

  --accent-green: #10b981;
  --accent-red: #ef4444;

  --card-bg: rgba(255, 255, 255, 0.7);
  --card-border: rgba(226, 232, 240, 0.8);
  --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.02);
  
  --drag-bg: rgba(239, 246, 255, 0.5);
  --drag-border: rgba(37, 99, 235, 0.3);

  --glass-bg: rgba(255, 255, 255, 0.4);
  --glass-border: rgba(255, 255, 255, 0.6);
  --header-bg: rgba(255, 255, 255, 0.8);

  /* Mesh Gradient Colors */
  --mesh-color-1: rgba(37, 99, 235, 0.08);
  --mesh-color-2: rgba(124, 58, 237, 0.08);
  --mesh-color-3: rgba(236, 72, 153, 0.05);
  --glow-border: rgba(37, 99, 235, 0.1);
  --active-shadow: 0 20px 40px -15px rgba(37, 99, 235, 0.15);
}

[data-theme="dark"] {
  /* Theme: Dark */
  --bg-primary: #090d16;
  --bg-secondary: #0f1424;
  --bg-tertiary: #171e35;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-tertiary: #64748b;

  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-glow: rgba(59, 130, 246, 0.25);

  --secondary: #8b5cf6;
  --secondary-hover: #7c3aed;
  --secondary-glow: rgba(139, 92, 246, 0.25);

  --card-bg: rgba(15, 20, 36, 0.6);
  --card-border: rgba(255, 255, 255, 0.05);
  --card-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.7), 0 1px 3px rgba(0, 0, 0, 0.3);

  --drag-bg: rgba(37, 99, 235, 0.05);
  --drag-border: rgba(59, 130, 246, 0.35);

  --glass-bg: rgba(15, 20, 36, 0.5);
  --glass-border: rgba(255, 255, 255, 0.03);
  --header-bg: rgba(9, 13, 22, 0.85);

  /* Mesh Gradient Colors */
  --mesh-color-1: rgba(59, 130, 246, 0.15);
  --mesh-color-2: rgba(139, 92, 246, 0.15);
  --mesh-color-3: rgba(236, 72, 153, 0.08);
  --glow-border: rgba(59, 130, 246, 0.25);
  --active-shadow: 0 20px 50px -15px rgba(59, 130, 246, 0.3);
}

/* Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--text-tertiary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

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

.section {
  padding: 60px 0;
  position: relative;
}

/* Radial Gradients Background Blurs */
.bg-glow-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 900px;
  width: 100%;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.bg-glow-1 {
  position: absolute;
  top: -20%;
  left: 10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--mesh-color-1) 0%, transparent 70%);
  filter: blur(100px);
  animation: mesh-drift-1 25s ease-in-out infinite alternate;
}

.bg-glow-2 {
  position: absolute;
  top: 10%;
  right: -10%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--mesh-color-2) 0%, transparent 70%);
  filter: blur(120px);
  animation: mesh-drift-2 30s ease-in-out infinite alternate;
}

.bg-glow-3 {
  position: absolute;
  top: 40%;
  left: -20%;
  width: 750px;
  height: 750px;
  background: radial-gradient(circle, var(--mesh-color-3) 0%, transparent 70%);
  filter: blur(110px);
  animation: mesh-drift-3 28s ease-in-out infinite alternate;
}

@keyframes mesh-drift-1 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(100px, 80px) scale(1.1); }
  100% { transform: translate(-50px, 150px) scale(0.9); }
}
@keyframes mesh-drift-2 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-120px, -50px) scale(0.9); }
  100% { transform: translate(80px, 100px) scale(1.15); }
}
@keyframes mesh-drift-3 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(80px, -100px) scale(1.05); }
  100% { transform: translate(-100px, 50px) scale(0.95); }
}

/* Header & Nav */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--card-border);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon svg {
  fill: #fff;
  width: 18px;
  height: 18px;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-links a:hover {
  color: var(--primary);
}

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

/* Theme Toggle Button */
.theme-toggle-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--card-border);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
}

.theme-toggle-btn:hover {
  color: var(--text-primary);
  background: var(--card-border);
}

.theme-toggle-btn svg {
  width: 20px;
  height: 20px;
}

[data-theme="dark"] .theme-toggle-btn .sun-icon {
  display: block;
}
[data-theme="dark"] .theme-toggle-btn .moon-icon {
  display: none;
}
.theme-toggle-btn .sun-icon {
  display: none;
}
.theme-toggle-btn .moon-icon {
  display: block;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 9999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease, opacity 0.2s ease;
  border: none;
  outline: none;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 6px 24px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
  background: var(--card-bg);
  color: var(--text-primary);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
}

.btn-secondary:hover {
  background: var(--bg-tertiary);
  border-color: var(--text-tertiary);
}

/* Glass Card Base */
.glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  box-shadow: var(--card-shadow);
  padding: 32px;
}

/* --- Hero & Converter Combined Centered Section --- */
.hero-converter-section {
  padding: 120px 0 40px 0;
  position: relative;
  z-index: 10;
  overflow: visible;
}

.hero-centered-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-glow);
  color: var(--primary);
  border: 1px solid var(--glow-border);
  padding: 8px 20px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 28px;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.05);
}

.hero-badge-pill svg {
  width: 14px;
  height: 14px;
}

.hero-centered-content h1 {
  font-size: 4.5rem;
  line-height: 1.05;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 24px;
  letter-spacing: -0.04em;
}

.gradient-text {
  background: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subheading {
  font-size: 1.35rem;
  color: var(--text-secondary);
  max-width: 720px;
  margin-bottom: 48px;
  line-height: 1.6;
  font-weight: 400;
}

/* Background glowing abstract shapes */
.hero-bg-shapes {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
}

.glow-orb-1 {
  top: -10%;
  left: 20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
}

.glow-orb-2 {
  top: 15%;
  right: 15%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
}

.glow-orb-3 {
  bottom: 10%;
  left: 10%;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, #ec4899 0%, transparent 70%);
}

/* Converter Box Wrapper and macOS Cards styling */
.converter-box-wrapper {
  position: relative;
  width: 100%;
  max-width: 820px;
  margin-bottom: 48px;
}

.floating-ui-card {
  position: absolute;
  width: 240px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.12), var(--card-shadow);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 5;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
  text-align: left;
  overflow: hidden;
}

.floating-card-left {
  left: -260px;
  top: 60px;
  transform: rotate(-5deg);
  animation: float-ui-left 8s ease-in-out infinite alternate;
}

.floating-card-right {
  right: -260px;
  bottom: 60px;
  transform: rotate(4deg);
  animation: float-ui-right 8s ease-in-out infinite alternate;
  border-color: rgba(59, 130, 246, 0.25);
}

.floating-ui-card:hover {
  box-shadow: 0 45px 80px -20px rgba(0, 0, 0, 0.2), 0 0 25px var(--primary-glow);
}

.floating-card-left:hover {
  transform: rotate(-2deg) translateY(-10px) scale(1.04);
}

.floating-card-right:hover {
  transform: rotate(2deg) translateY(-10px) scale(1.04);
}

@keyframes float-ui-left {
  0% { transform: translateY(0px) rotate(-5deg); }
  100% { transform: translateY(-16px) rotate(-3deg); }
}

@keyframes float-ui-right {
  0% { transform: translateY(0px) rotate(4deg); }
  100% { transform: translateY(-16px) rotate(2deg); }
}

/* macOS Header dots styling */
.card-glass-header {
  background: rgba(0, 0, 0, 0.03);
  border-bottom: 1px solid var(--card-border);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.header-dots {
  display: flex;
  gap: 5px;
}

.header-dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
}

.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.card-header-title {
  font-size: 9px;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-left: auto;
}

/* Card Body preview */
.card-body-preview {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card-body-preview img {
  width: 100%;
  height: 124px;
  object-fit: cover;
  border-radius: 8px;
}

/* Card Spec list */
.card-spec-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 4px 0 4px;
  border-top: 1px solid var(--card-border);
}

.spec-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
}

.spec-label {
  color: var(--text-tertiary);
}

.spec-value {
  color: var(--text-primary);
  font-weight: 600;
}

.spec-value.success {
  color: var(--accent-green);
}

.spec-tag-pill {
  background: var(--primary-glow);
  color: var(--primary);
  font-size: 9px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  text-transform: uppercase;
}

.spec-tag-pill.purple {
  background: var(--secondary-glow);
  color: var(--secondary);
}

/* Trust sub badges inside hero */
.hero-trust-badges {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 24px;
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

.trust-badge-item svg {
  color: var(--accent-green);
  width: 18px;
  height: 18px;
}

/* Hide floating cards on smaller screens */
@media (max-width: 1300px) {
  .floating-ui-card {
    display: none;
  }
}

@media (max-width: 768px) {
  .hero-centered-content h1 {
    font-size: 2.75rem;
  }
  .hero-subheading {
    font-size: 1.1rem;
    margin-bottom: 24px;
  }
}

.converter-box {
  width: 100%;
  max-width: 820px;
  margin: 0 auto;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 30px 70px -20px var(--primary-glow), var(--card-shadow);
  border: 1px solid var(--card-border);
  background: var(--card-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 0;
}

/* macOS Window Header styling */
.app-window-header {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  padding: 14px 24px;
  background: rgba(0, 0, 0, 0.02);
  border-bottom: 1px solid var(--card-border);
  position: relative;
}

.header-dots {
  display: flex;
  gap: 6px;
}

.window-url-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  padding: 6px 16px;
  border-radius: 8px;
  max-width: 380px;
  margin: 0 auto;
  width: 100%;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.02);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.2s ease;
  user-select: none;
}

.window-url-bar:hover {
  border-color: rgba(37, 99, 235, 0.35);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.03);
}

.secure-icon {
  width: 12px;
  height: 12px;
  color: var(--accent-green);
}

.url-protocol {
  color: var(--text-tertiary);
  opacity: 0.65;
}

.url-text {
  letter-spacing: -0.019em;
}

.window-status {
  display: flex;
  justify-content: flex-end;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.01);
  white-space: nowrap;
}

.status-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulse-dot 2s infinite;
}

@media (max-width: 650px) {
  .app-window-header {
    display: flex;
    justify-content: space-between;
    padding: 12px 20px;
  }
  
  .window-url-bar {
    display: none;
  }
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.dropzone-container {
  margin: 24px;
  border: 2px dashed var(--drag-border);
  background: var(--drag-bg);
  background-image: 
    radial-gradient(var(--card-border) 1px, transparent 0);
  background-size: 16px 16px;
  border-radius: 16px;
  padding: 60px 40px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

.dropzone-container:hover {
  border-color: var(--primary);
  background-color: rgba(37, 99, 235, 0.04);
}

.dropzone-container.dragover {
  border-color: var(--primary);
  background-color: rgba(37, 99, 235, 0.08);
  box-shadow: inset 0 0 20px rgba(37, 99, 235, 0.05);
  transform: scale(0.99);
}

.dropzone-icon-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.05), var(--card-shadow);
  color: var(--primary);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.dropzone-container:hover .dropzone-icon-circle,
.dropzone-container.dragover .dropzone-icon-circle {
  transform: translateY(-4px) scale(1.05);
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 15px 30px rgba(37, 99, 235, 0.3);
}

.dropzone-icon-circle svg {
  width: 30px;
  height: 30px;
}

.dropzone-container h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.dropzone-container p {
  font-size: 14px;
  color: var(--text-secondary);
}

.dropzone-container p span {
  font-weight: 600;
  color: var(--primary);
  position: relative;
}

.dropzone-container p span::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.dropzone-container:hover p span::after {
  transform: scaleX(1);
  transform-origin: left;
}

.dropzone-formats-tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  background: var(--bg-tertiary);
  padding: 4px 10px;
  border-radius: 6px;
}

.sample-try-btn {
  margin-top: 8px;
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  padding: 8px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--card-shadow);
  transition: all 0.2s ease;
}

.sample-try-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-glow);
  transform: translateY(-1px);
}

.sample-try-btn svg {
  width: 14px;
  height: 14px;
}

#file-input {
  display: none;
}

/* Conversion Queue Panel */
.queue-panel {
  display: none;
  flex-direction: column;
  gap: 24px;
  padding: 24px;
  animation: fadeIn 0.4s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Options Bar */
.options-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 14px;
}

.options-left, .options-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.option-group {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.option-slider-container {
  display: flex;
  align-items: center;
  gap: 8px;
}

.option-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100px;
  height: 6px;
  border-radius: 3px;
  background: var(--bg-tertiary);
  outline: none;
}

.option-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
}

.slider-val {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  min-width: 35px;
}

/* Queue List */
.queue-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 400px;
  overflow-y: auto;
  padding-right: 6px;
}

.queue-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  gap: 20px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 12px -2px rgba(0, 0, 0, 0.02);
  transition: all 0.2s ease;
}

.queue-item:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 16px -4px rgba(0, 0, 0, 0.05), 0 0 1px var(--primary);
  border-color: rgba(37, 99, 235, 0.2);
}

.queue-item-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1.2;
  min-width: 0;
}

.queue-thumb {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  object-fit: cover;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  flex-shrink: 0;
  border: 1px solid var(--card-border);
  overflow: hidden;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.03);
}

.queue-thumb svg {
  width: 22px;
  height: 22px;
}

.queue-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.queue-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.queue-size {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-tertiary);
}

.queue-item-center {
  flex: 1;
  max-width: 260px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.item-progress-bar {
  width: 100%;
  height: 5px;
  background: var(--bg-tertiary);
  border-radius: 99px;
  overflow: hidden;
}

.item-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 99px;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 8px var(--primary-glow);
}

.item-status-text {
  font-size: 9px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.queue-item-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.remove-item-btn {
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.remove-item-btn:hover {
  color: var(--accent-red);
  background: rgba(239, 68, 68, 0.08);
}

.remove-item-btn svg {
  width: 16px;
  height: 16px;
}

.item-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: var(--card-shadow);
}

.item-action-btn:hover {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

/* Batch Summary & Global Progress */
.batch-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--card-border);
}

.global-progress-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
  max-width: 300px;
}

.global-progress-bar {
  width: 100%;
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: 4px;
  overflow: hidden;
}

.global-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 4px;
  transition: width 0.3s ease;
}

.global-progress-text {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.batch-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

/* Trust Stats Bar */
.trust-bar {
  background: var(--bg-secondary);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
  padding: 40px 0;
}

.trust-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
}

.stat-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.trust-rating {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4px;
}

.trust-rating svg {
  width: 18px;
  height: 18px;
  fill: #eab308;
  color: #eab308;
}

/* Features Section */
.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 64px auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.section-tag {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
}

.section-header h2 {
  font-size: 2.5rem;
  color: var(--text-primary);
  line-height: 1.2;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--text-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 32px;
  border-radius: 20px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px -10px rgba(37, 99, 235, 0.12);
  border-color: var(--primary-glow);
}

.feature-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-glow);
  color: var(--primary);
}

.feature-card:nth-child(even) .feature-icon-box {
  background: var(--secondary-glow);
  color: var(--secondary);
}

.feature-icon-box svg {
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Trust Section (Reviews & Badges) */
.trust-section {
  background: var(--bg-secondary);
  position: relative;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.review-card {
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
  border-radius: 20px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.rating-stars {
  display: flex;
  gap: 4px;
}

.rating-stars svg {
  width: 16px;
  height: 16px;
  fill: #eab308;
  color: #eab308;
}

.review-text {
  font-size: 14px;
  color: var(--text-secondary);
  font-style: italic;
  flex: 1;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
}

.author-details {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.author-title {
  font-size: 11px;
  color: var(--text-tertiary);
}

/* Certifications Bar */
.cert-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  margin-top: 64px;
  flex-wrap: wrap;
}

.cert-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-tertiary);
}

.cert-item svg {
  width: 24px;
  height: 24px;
  color: var(--accent-green);
}

/* SEO Content Section */
.seo-section {
  padding: 100px 0;
}

.seo-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: center;
}

.seo-text {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.seo-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.seo-block h3 {
  font-size: 1.5rem;
  color: var(--text-primary);
}

.seo-block p {
  font-size: 14px;
  color: var(--text-secondary);
}

.seo-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.seo-step-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-glow);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}

.step-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.step-content h4 {
  font-size: 15px;
  font-weight: 700;
}

.step-content p {
  font-size: 13px;
  color: var(--text-secondary);
}

/* FAQ Section */
.faq-section {
  background: var(--bg-secondary);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  overflow: hidden;
}

.faq-trigger {
  width: 100%;
  padding: 24px;
  background: transparent;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.faq-trigger:hover {
  color: var(--primary);
}

.faq-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
  color: var(--text-tertiary);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--primary);
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
  padding: 0 24px;
}

.faq-item.active .faq-panel {
  max-height: 200px;
  padding-bottom: 24px;
}

.faq-panel p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* CTA Footer banner */
.cta-banner {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
  padding: 80px 0;
  text-align: center;
}

.cta-content {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
  align-items: center;
}

.cta-content h2 {
  font-size: 2.25rem;
}

.cta-content p {
  font-size: 15px;
  color: var(--text-secondary);
}

/* Footer styling */
footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--card-border);
  padding: 64px 0 32px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 0.6fr);
  gap: 48px;
  margin-bottom: 48px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-col p {
  font-size: 14px;
  color: var(--text-secondary);
  max-width: 240px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid var(--card-border);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 13px;
  color: var(--text-tertiary);
}

/* Responsiveness */
@media (max-width: 1024px) {
  .hero-wrapper {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 32px;
  }
  .hero-left {
    align-items: center;
  }
  .hero-left h1 {
    font-size: 3rem;
  }
  .hero-trust-badges {
    justify-content: center;
  }
  .hero-right {
    height: 380px;
  }
  .features-grid, .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .seo-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
  .hero-left h1 {
    font-size: 2.25rem;
  }
  .trust-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  .features-grid, .reviews-grid {
    grid-template-columns: 1fr;
  }
  .options-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  .options-right {
    width: 100%;
    justify-content: space-between;
  }
  .batch-footer {
    flex-direction: column;
    align-items: stretch;
  }
  .global-progress-container {
    max-width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .nav-links {
    display: none;
  }
}

/* --- Brand Logos Section --- */
.trusted-logos-section {
  padding: 40px 0;
  border-bottom: 1px solid var(--card-border);
  text-align: center;
}

.trusted-text {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-tertiary);
  margin-bottom: 24px;
}

.logos-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 64px;
  flex-wrap: wrap;
}

.logo-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-tertiary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 16px;
  opacity: 0.5;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.logo-item:hover {
  opacity: 1;
  color: var(--text-primary);
}

.logo-item svg {
  width: 24px;
  height: 24px;
}

/* --- Segmented Control (Pills) --- */
.segmented-control {
  display: flex;
  background: var(--bg-tertiary);
  padding: 4px;
  border-radius: 10px;
  border: 1px solid var(--card-border);
}

.segment-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  padding: 8px 16px;
  border-radius: 7px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.segment-btn:hover {
  color: var(--text-primary);
}

.segment-btn.active {
  background: var(--bg-primary);
  color: var(--primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.segment-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* --- Before-After Image Slider --- */
.before-after-slider {
  position: relative;
  width: 100%;
  height: 400px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--card-border);
  user-select: none;
}

.slider-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.slider-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.img-before {
  width: 100%;
  z-index: 1;
}

.img-after {
  width: 50%;
  z-index: 2;
  overflow: hidden;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.img-after img {
  width: 100%;
  height: 100%;
  max-width: none;
}

.badge-label {
  position: absolute;
  bottom: 20px;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 700;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 5;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.label-before {
  left: 20px;
  background: rgba(124, 58, 237, 0.75);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.label-after {
  right: 20px;
  background: rgba(37, 99, 235, 0.75);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: linear-gradient(to bottom, var(--primary), var(--secondary));
  z-index: 3;
  transform: translateX(-50%);
  cursor: ew-resize;
}

.handle-line {
  flex: 1;
  width: 100%;
}

.handle-button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  display: flex;
  gap: 4px;
}

.handle-button svg {
  width: 10px;
  height: 10px;
}

/* Page Grid Pattern Background */
body::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1200px;
  background-image: 
    radial-gradient(var(--card-border) 1px, transparent 0),
    radial-gradient(var(--card-border) 1px, transparent 0);
  background-size: 32px 32px;
  background-position: 0 0, 16px 16px;
  opacity: 0.35;
  z-index: -2;
  pointer-events: none;
}

/* Extra visual touchups */
.hero-left h1 {
  background: linear-gradient(135deg, var(--text-primary) 30%, var(--primary) 70%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 20px 40px rgba(0, 0, 0, 0.01);
}

.dropzone-container {
  box-shadow: 0 20px 50px -20px var(--primary-glow);
}

/* --- Comparison Table Section --- */
.comparison-table-section {
  padding: 80px 0;
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
  background: var(--bg-secondary);
}

.table-wrapper {
  overflow-x: auto;
  border-radius: 20px;
  border: 1px solid var(--card-border);
  box-shadow: var(--card-shadow);
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  margin-top: 40px;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.comparison-table th, .comparison-table td {
  padding: 20px 24px;
  border-bottom: 1px solid var(--card-border);
}

.comparison-table th {
  background: rgba(0, 0, 0, 0.02);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15px;
  color: var(--text-primary);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table tr:hover td {
  background: rgba(37, 99, 235, 0.01);
}

.feature-col {
  font-weight: 600;
  color: var(--text-primary);
  width: 30%;
}

.our-tool-col {
  font-weight: 700;
  color: var(--primary);
  background: rgba(37, 99, 235, 0.02);
}

.cloud-tool-col {
  color: var(--text-secondary);
}

.status-badge-table {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.status-badge-table.success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--accent-green);
}

.status-badge-table.warning {
  background: rgba(239, 68, 68, 0.1);
  color: var(--accent-red);
}

@media (max-width: 768px) {
  .comparison-table th, .comparison-table td {
    padding: 14px 16px;
    font-size: 12px;
  }
}

/* --- Premium Micro-Animations & Page Transitions --- */

/* Page Load Slide-up & Fade-in */
@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(25px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-centered-content h1 {
  opacity: 0;
  animation: slideUpFade 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: 100ms;
}

.hero-centered-content p.hero-subheading {
  opacity: 0;
  animation: slideUpFade 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: 200ms;
}

.converter-box-wrapper {
  opacity: 0;
  animation: slideUpFade 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: 300ms;
}

.hero-trust-badges {
  opacity: 0;
  animation: slideUpFade 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: 450ms;
}

/* Sliding underline for header links */
.nav-links a {
  position: relative;
  transition: color 0.3s ease;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 2px;
}
.nav-links a:hover::after {
  width: 100%;
}

/* Nav Actions Hover scale */
.btn-primary {
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease, background-color 0.2s ease;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37, 99, 235, 0.4);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease, background-color 0.2s ease;
}
.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
.btn-secondary:active {
  transform: translateY(0);
}

/* Dropzone dragover scaling and glow */
.dropzone-container {
  transition: border-color 0.3s ease, background 0.3s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
}
.dropzone-container.dragover {
  transform: scale(0.98);
  box-shadow: 0 0 30px rgba(37, 99, 235, 0.15) inset;
  border-color: var(--primary) !important;
}

/* Converter box hover breathing effect */
.converter-box {
  transition: box-shadow 0.5s ease, border-color 0.5s ease;
}
.converter-box:hover {
  border-color: rgba(37, 99, 235, 0.25);
  box-shadow: var(--card-shadow), 0 0 40px rgba(37, 99, 235, 0.08);
}

/* Smooth Segment Button Transitions */
.segmented-control .segment-btn {
  position: relative;
  z-index: 1;
  transition: color 0.3s ease, background-color 0.3s ease, transform 0.2s ease;
}
.segmented-control .segment-btn:hover:not(.active) {
  transform: translateY(-1px);
}
.segmented-control .segment-btn:active {
  transform: translateY(0);
}

/* Dropzone icon hover animation */
.dropzone-container:hover .dropzone-icon-circle svg {
  animation: bounceArrow 1.2s ease infinite;
}

@keyframes bounceArrow {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

/* FAQ accordion visual state transitions */
.faq-panel {
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease, padding 0.4s ease;
}

/* Pulsing Badge Glow */
.hero-badge-pill {
  animation: badgeGlow 3s infinite alternate;
}
@keyframes badgeGlow {
  0% {
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
  }
  100% {
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
    border-color: rgba(16, 185, 129, 0.6);
  }
}

/* =====================================================
   BREADCRUMB NAVIGATION — SILO STRUCTURE SIGNAL
   ===================================================== */
.breadcrumb-nav {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--card-border);
  padding: 10px 0;
  font-size: 13px;
  font-family: var(--font-body);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.breadcrumb-list a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.breadcrumb-list a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

.breadcrumb-separator {
  color: var(--text-tertiary);
  font-size: 16px;
  line-height: 1;
  user-select: none;
}

.breadcrumb-current {
  color: var(--text-secondary);
  font-weight: 500;
}

/* =====================================================
   RELATED CONVERTERS CARDS — HOVER LINK EFFECT
   ===================================================== */
a.feature-card {
  cursor: pointer;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.3s ease,
              border-color 0.3s ease;
}

a.feature-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 50px -10px rgba(37, 99, 235, 0.18),
              0 0 0 1px var(--primary);
  border-color: var(--primary);
}

a.feature-card:hover h3 {
  color: var(--primary);
}

a.feature-card:hover .feature-icon-box {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.35);
}

/* Dark mode adjustments */
[data-theme="dark"] .breadcrumb-nav {
  background: var(--bg-secondary);
  border-bottom-color: var(--card-border);
}

[data-theme="dark"] .breadcrumb-current {
  color: var(--text-tertiary);
}

/* Chrome Extension Promo Banner */
.extension-promo-section {
  padding: 0 0 32px 0;
}
.extension-promo-card {
  background: linear-gradient(135deg, var(--primary-glow) 0%, rgba(124, 58, 237, 0.05) 100%);
  border: 1px solid var(--glow-border);
  border-radius: 20px;
  padding: 28px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
@media (max-width: 768px) {
  .extension-promo-card {
    flex-direction: column;
    text-align: center;
    padding: 24px;
    gap: 20px;
  }
}
.extension-promo-left {
  display: flex;
  align-items: center;
  gap: 20px;
  text-align: left;
}
@media (max-width: 768px) {
  .extension-promo-left {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}
.chrome-icon-box {
  width: 56px;
  height: 56px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--card-shadow);
  flex-shrink: 0;
}
.extension-text h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.extension-text p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 600px;
}
.btn-extension {
  background: #ffffff;
  color: #0f172a;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  gap: 10px;
  padding: 12px 28px;
}
.btn-extension:hover {
  background: #f8fafc;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}
[data-theme="dark"] .btn-extension {
  background: #1e293b;
  color: #f8fafc;
  border-color: #334155;
}
[data-theme="dark"] .btn-extension:hover {
  background: #334155;
}