/* NeoDrive Design System & Landing Page Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Brand Colors from frontend */
  --brand-50: #f6f0ff;
  --brand-100: #eee2ff;
  --brand-200: #dcc7ff;
  --brand-500: #8b5cf6;
  --brand-600: #7c3aed;
  --brand-700: #6d28d9;
  --brand-glow: rgba(124, 58, 237, 0.35);

  /* Default Dark Mode (Sleek AI Aesthetic) */
  --color-bg: #0b0d10;
  --color-bg-secondary: #121418;
  --color-surface: #181b20;
  --color-surface-hover: #1f232a;
  --color-surface-card: rgba(24, 27, 32, 0.75);
  --color-border: #262a33;
  --color-border-subtle: #1c2027;
  --color-border-glow: rgba(139, 92, 246, 0.3);
  --color-text-primary: #f8fafc;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;
  --color-accent: #8b5cf6;
  --color-accent-soft: rgba(139, 92, 246, 0.12);
  --color-accent-text: #ddd6fe;
  --color-tag-bg: rgba(124, 58, 237, 0.15);
  --color-tag-border: rgba(139, 92, 246, 0.3);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.5);
  --shadow-purple: 0 8px 30px rgba(124, 58, 237, 0.25);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  --color-bg: #f8f9fa;
  --color-bg-secondary: #f1f3f5;
  --color-surface: #ffffff;
  --color-surface-hover: #f3f4f6;
  --color-surface-card: rgba(255, 255, 255, 0.85);
  --color-border: #e2e8f0;
  --color-border-subtle: #edf2f7;
  --color-border-glow: rgba(124, 58, 237, 0.25);
  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #64748b;
  --color-accent: #7c3aed;
  --color-accent-soft: rgba(124, 58, 237, 0.08);
  --color-accent-text: #6d28d9;
  --color-tag-bg: #f5f3ff;
  --color-tag-border: #ddd6fe;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 30px rgba(0, 0, 0, 0.08);
  --shadow-purple: 0 8px 24px rgba(124, 58, 237, 0.16);
}

/* Multilingual Display Control */
[data-current-lang="en"] .lang-content[data-lang="es"] {
  display: none !important;
}

[data-current-lang="es"] .lang-content[data-lang="en"] {
  display: none !important;
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Background Gradients & Accents */
.bg-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(circle at 50% 0%, var(--brand-glow), transparent 60%),
                    radial-gradient(circle at 85% 30%, rgba(139, 92, 246, 0.08), transparent 40%);
  pointer-events: none;
  z-index: 0;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Header & Navigation */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(11, 13, 16, 0.7);
  border-bottom: 1px solid var(--color-border);
  transition: border-color 0.3s ease, background 0.3s ease;
}

[data-theme="light"] header.site-header {
  background: rgba(248, 249, 250, 0.8);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-text-primary);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.logo-link img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px var(--brand-glow));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: var(--transition);
}

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

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

/* Theme & Language Toggle Buttons */
.icon-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  height: 38px;
  padding: 0 10px;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  transition: var(--transition);
}

.icon-btn:hover {
  background: var(--color-surface);
  color: var(--color-text-primary);
  border-color: var(--color-accent);
}

.theme-btn {
  width: 38px;
  padding: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-600) 0%, var(--brand-500) 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 14px var(--brand-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.45);
  background: linear-gradient(135deg, var(--brand-700) 0%, var(--brand-600) 100%);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

/* Badges */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--color-tag-bg);
  border: 1px solid var(--color-tag-border);
  color: var(--color-accent-text);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-500);
  box-shadow: 0 0 10px var(--brand-500);
  animation: pulse-glow 2s infinite ease-in-out;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* Hero Section */
.hero {
  padding: 48px 0 32px;
  text-align: center;
  position: relative;
}

.hero-content {
  max-width: 880px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(2rem, 3.8vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.16;
  margin: 16px 0 12px;
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 30%, var(--brand-200) 70%, var(--brand-500) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .gradient-text {
  background: linear-gradient(135deg, #0f172a 30%, var(--brand-700) 80%, var(--brand-500) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: var(--color-text-secondary);
  max-width: 620px;
  margin: 0 auto 22px;
  line-height: 1.5;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

/* App Interactive Showcase / Mockup */
.mockup-wrapper {
  margin-top: 20px;
  border-radius: var(--radius-xl);
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg), 0 0 60px rgba(124, 58, 237, 0.15);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  overflow: hidden;
  text-align: left;
}

.mockup-header {
  padding: 14px 20px;
  background: var(--color-bg-secondary);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mockup-dots {
  display: flex;
  gap: 8px;
}

.mockup-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--color-border);
}

.mockup-dot:nth-child(1) { background: #ef4444; }
.mockup-dot:nth-child(2) { background: #f59e0b; }
.mockup-dot:nth-child(3) { background: #10b981; }

.mockup-tabs {
  display: flex;
  gap: 8px;
}

.mockup-tab-btn {
  background: transparent;
  border: none;
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.mockup-tab-btn.active {
  background: var(--color-surface);
  color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.mockup-body {
  display: grid;
  grid-template-columns: 220px 1fr 310px;
  height: 340px;
}

.mockup-sidebar {
  border-right: 1px solid var(--color-border);
  background: var(--color-bg);
  padding: 12px;
  font-size: 0.825rem;
}

.sidebar-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
  margin-bottom: 4px;
}

.sidebar-item.active {
  background: var(--color-accent-soft);
  color: var(--color-accent-text);
  font-weight: 600;
}

.sidebar-count {
  margin-left: auto;
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: 10px;
  background: var(--color-border);
  color: var(--color-text-muted);
}

.mockup-main {
  background: var(--color-surface);
  padding: 14px 16px;
  overflow: auto;
}

.mockup-table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.mockup-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

.mockup-table th {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-weight: 600;
}

.mockup-table td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--color-border-subtle);
  color: var(--color-text-primary);
}

.status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 600;
}

.status-badge.in-transit { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.status-badge.completed { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.status-badge.pending { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }

.mockup-agent {
  border-left: 1px solid var(--color-border);
  background: var(--color-bg);
  padding: 12px;
  display: flex;
  flex-direction: column;
}

.agent-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 12px;
}

.agent-messages {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.8rem;
}

.agent-bubble {
  padding: 10px 12px;
  border-radius: var(--radius-md);
  line-height: 1.45;
}

.agent-bubble.user {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  align-self: flex-end;
  color: var(--color-text-primary);
  max-width: 85%;
}

.agent-bubble.ai {
  background: var(--color-accent-soft);
  border: 1px solid var(--color-border-glow);
  align-self: flex-start;
  color: var(--color-text-primary);
  max-width: 95%;
}

.agent-bubble code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: rgba(0,0,0,0.2);
  padding: 1px 4px;
  border-radius: 4px;
}

/* Feature Sections */
.section {
  padding: 90px 0;
  position: relative;
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}

.section-head h2 {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 16px 0;
}

.section-head p {
  color: var(--color-text-secondary);
  font-size: 1.0625rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-glow);
  box-shadow: var(--shadow-purple);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-text-primary);
}

.feature-card p {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* Extension Spotlight Section */
.extension-spotlight {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-secondary) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.spotlight-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.spotlight-info h2 {
  font-size: clamp(1.85rem, 3vw, 2.4rem);
  font-weight: 700;
  margin: 16px 0 20px;
  letter-spacing: -0.02em;
}

.spotlight-info p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 28px;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
}

.feature-list svg {
  flex-shrink: 0;
  color: var(--brand-500);
  margin-top: 3px;
}

.spotlight-preview {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
}

.ext-mockup-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  margin-bottom: 20px;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.ext-badge {
  background: var(--brand-600);
  color: white;
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.75rem;
}

.ext-flow {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.flow-step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-subtle);
  font-size: 0.875rem;
}

.step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--brand-500);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* Privacy & Trust Banner */
.trust-banner {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 48px;
  text-align: center;
  margin: 60px 0;
}

.trust-banner h3 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.trust-banner p {
  color: var(--color-text-secondary);
  max-width: 620px;
  margin: 0 auto 28px;
}

.trust-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* Footer */
footer.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-secondary);
  padding: 60px 0 30px;
  margin-top: 60px;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-top: 14px;
  max-width: 300px;
}

.footer-col h4 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

/* Privacy Policy Layout */
.policy-page {
  padding: 60px 0 100px;
}

.policy-header {
  margin-bottom: 48px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 32px;
}

.policy-header h1 {
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 16px 0 12px;
}

.policy-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  flex-wrap: wrap;
}

.policy-tabs-nav {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.policy-tab-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  background: var(--color-surface);
  transition: var(--transition);
}

.policy-tab-link.active,
.policy-tab-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-text);
  background: var(--color-accent-soft);
}

.policy-content {
  max-width: 840px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.policy-content h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 44px 0 16px;
  padding-top: 12px;
  letter-spacing: -0.01em;
}

.policy-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 28px 0 12px;
}

.policy-content p {
  margin-bottom: 20px;
}

.policy-content strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

.policy-content ul,
.policy-content ol {
  margin: 0 0 24px 24px;
}

.policy-content li {
  margin-bottom: 8px;
}

.policy-content a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.policy-content a:hover {
  color: var(--brand-500);
}

.callout-box {
  background: var(--color-surface);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 18px 24px;
  margin: 28px 0;
  font-size: 0.95rem;
  color: var(--color-text-primary);
}

.callout-box p:last-child {
  margin-bottom: 0;
}

/* Responsive Breakpoints */
@media (max-width: 960px) {
  .mockup-body {
    grid-template-columns: 1fr;
    height: auto;
  }
  .mockup-sidebar,
  .mockup-agent {
    display: none;
  }
  .spotlight-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .hero-ctas {
    flex-direction: column;
    width: 100%;
  }
  .hero-ctas .btn {
    width: 100%;
  }
  .trust-banner {
    padding: 28px 20px;
  }
}