/* =============================================
   Veosion Legal Pages — Design System
   ============================================= */

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

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Brand colors */
  --brand-blue: #4A7CF7;
  --brand-purple: #9B59F0;
  --brand-gradient: linear-gradient(135deg, #3B6CE7 0%, #7C4DFF 50%, #B24BF3 100%);
  --brand-gradient-subtle: linear-gradient(135deg, rgba(59,108,231,0.08) 0%, rgba(124,77,255,0.08) 50%, rgba(178,75,243,0.08) 100%);

  /* Surface colors */
  --bg-primary: #0B0E17;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.7);
  --bg-card-hover: rgba(17, 24, 39, 0.85);

  /* Text colors */
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-accent: #A78BFA;

  /* Borders */
  --border-subtle: rgba(148, 163, 184, 0.08);
  --border-glow: rgba(124, 77, 255, 0.2);

  /* Spacing */
  --content-max-width: 780px;
  --section-padding: 3rem;
  --page-padding-x: 1.5rem;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;

  /* Effects */
  --glass-blur: blur(20px);
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-glow: 0 0 60px rgba(124, 77, 255, 0.08);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3), 0 0 0 1px var(--border-subtle);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.75;
  color: var(--text-primary);
  background: var(--bg-primary);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* ---------- Ambient Background ---------- */
body::before {
  content: '';
  position: fixed;
  top: -40%;
  left: -20%;
  width: 80%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(59, 108, 231, 0.07) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: ambientDrift1 25s ease-in-out infinite alternate;
}

body::after {
  content: '';
  position: fixed;
  bottom: -30%;
  right: -15%;
  width: 70%;
  height: 70%;
  background: radial-gradient(ellipse, rgba(178, 75, 243, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  animation: ambientDrift2 30s ease-in-out infinite alternate;
}

@keyframes ambientDrift1 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(10%, 15%) scale(1.1); }
}

@keyframes ambientDrift2 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-8%, -10%) scale(1.15); }
}

/* ---------- Navigation ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 14, 23, 0.8);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition-normal);
}

.nav-inner {
  max-width: calc(var(--content-max-width) + 4rem);
  margin: 0 auto;
  padding: 0.875rem var(--page-padding-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
  transition: opacity var(--transition-fast);
}

.nav-brand:hover {
  opacity: 0.85;
}

.nav-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 2px 8px rgba(124, 77, 255, 0.15);
}

.nav-brand-text {
  font-weight: 600;
  font-size: var(--font-size-lg);
  letter-spacing: -0.01em;
}

.nav-brand-legal {
  font-weight: 400;
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  margin-left: 0.125rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(148, 163, 184, 0.06);
}

.nav-link.active {
  color: var(--text-accent);
  background: rgba(167, 139, 250, 0.08);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -0.875rem;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--brand-gradient);
  border-radius: 1px;
}

/* ---------- Page Hero ---------- */
.hero {
  position: relative;
  z-index: 1;
  max-width: calc(var(--content-max-width) + 4rem);
  margin: 0 auto;
  padding: 4rem var(--page-padding-x) 2rem;
  animation: fadeInUp 0.6s ease-out;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  border-radius: 100px;
  background: var(--brand-gradient-subtle);
  border: 1px solid var(--border-glow);
  color: var(--text-accent);
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand-purple);
  animation: pulse 2s ease-in-out infinite;
}

.hero h1 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero .last-updated {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  font-weight: 400;
}

/* ---------- Content Card ---------- */
.content-card {
  position: relative;
  z-index: 1;
  max-width: calc(var(--content-max-width) + 4rem);
  margin: 0 auto;
  padding: 0 var(--page-padding-x) 4rem;
  animation: fadeInUp 0.6s ease-out 0.15s both;
}

.card-inner {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: var(--section-padding);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}

/* ---------- Section Styles ---------- */
.section {
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.section:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.section h2 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section h2::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 1.2em;
  background: var(--brand-gradient);
  border-radius: 2px;
  flex-shrink: 0;
}

.section h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 1.75rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.section p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.8;
}

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

.section ul, .section ol {
  color: var(--text-secondary);
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.section li {
  margin-bottom: 0.5rem;
  line-height: 1.75;
}

.section li::marker {
  color: var(--text-accent);
}

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

.section a {
  color: var(--text-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast);
}

.section a:hover {
  border-bottom-color: var(--text-accent);
}

/* ---------- Highlight Box ---------- */
.highlight-box {
  background: var(--brand-gradient-subtle);
  border: 1px solid var(--border-glow);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin: 1.25rem 0;
  color: var(--text-secondary);
}

.highlight-box strong {
  color: var(--text-accent);
}

/* ---------- Contact Section ---------- */
.contact-card {
  background: rgba(167, 139, 250, 0.04);
  border: 1px solid var(--border-glow);
  border-radius: 14px;
  padding: 1.5rem 2rem;
  margin-top: 1rem;
}

.contact-card p {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.contact-card .email-link {
  color: var(--text-accent);
  font-weight: 500;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.contact-card .email-link:hover {
  opacity: 0.8;
}

/* ---------- FAQ / Support Page ---------- */
.faq-category {
  margin-bottom: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.faq-category:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.faq-category-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.faq-category-title::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 1.2em;
  background: var(--brand-gradient);
  border-radius: 2px;
  flex-shrink: 0;
}

.faq-item {
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  margin-bottom: 0.625rem;
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item:last-child {
  margin-bottom: 0;
}

.faq-item[open] {
  border-color: var(--border-glow);
  box-shadow: 0 0 20px rgba(124, 77, 255, 0.04);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  cursor: pointer;
  font-weight: 500;
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background: transparent;
  transition: background var(--transition-fast), color var(--transition-fast);
  list-style: none;
  user-select: none;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--text-muted);
  transition: transform var(--transition-normal), color var(--transition-fast);
  flex-shrink: 0;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: '\2212';
  color: var(--text-accent);
}

.faq-item summary:hover {
  background: rgba(148, 163, 184, 0.04);
}

.faq-item[open] summary {
  color: var(--text-accent);
  border-bottom: 1px solid var(--border-subtle);
}

.faq-answer {
  padding: 1rem 1.25rem 1.25rem;
  color: var(--text-secondary);
  line-height: 1.8;
  animation: faqFadeIn 0.25s ease-out;
}

.faq-answer p {
  margin-bottom: 0.75rem;
  color: var(--text-secondary);
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

.faq-answer ul {
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
}

.faq-answer li {
  margin-bottom: 0.375rem;
  line-height: 1.75;
}

.faq-answer li::marker {
  color: var(--text-accent);
}

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

.faq-answer a {
  color: var(--text-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast);
}

.faq-answer a:hover {
  border-bottom-color: var(--text-accent);
}

.faq-answer .example-prompt {
  background: rgba(167, 139, 250, 0.06);
  border: 1px solid var(--border-glow);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin: 0.75rem 0;
  font-style: italic;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

@keyframes faqFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Footer ---------- */
.footer {
  position: relative;
  z-index: 1;
  max-width: calc(var(--content-max-width) + 4rem);
  margin: 0 auto;
  padding: 2rem var(--page-padding-x) 3rem;
  text-align: center;
}

.footer-divider {
  width: 60px;
  height: 2px;
  background: var(--brand-gradient);
  border-radius: 1px;
  margin: 0 auto 1.5rem;
  opacity: 0.5;
}

.footer p {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.footer a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* ---------- Animations ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.15);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(148, 163, 184, 0.25);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  :root {
    --section-padding: 2rem;
    --font-size-3xl: 1.875rem;
    --font-size-2xl: 1.5rem;
    --font-size-xl: 1.25rem;
  }

  .nav-inner {
    padding: 0.75rem 1rem;
  }

  .nav-brand-text {
    font-size: var(--font-size-base);
  }

  .nav-brand-legal {
    display: none;
  }

  .nav-link {
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
  }

  .hero {
    padding: 3rem 1rem 1.5rem;
  }

  .content-card {
    padding: 0 1rem 3rem;
  }

  .card-inner {
    border-radius: 16px;
    padding: 1.5rem;
  }

  .section h2::before {
    display: none;
  }

  .contact-card {
    padding: 1.25rem;
  }

  .faq-category-title::before {
    display: none;
  }

  .faq-item summary {
    padding: 0.875rem 1rem;
    font-size: var(--font-size-sm);
  }

  .faq-answer {
    padding: 0.875rem 1rem 1rem;
  }
}

@media (max-width: 480px) {
  .nav-logo {
    width: 30px;
    height: 30px;
    border-radius: 8px;
  }

  .hero h1 {
    font-size: 1.5rem;
  }

  .card-inner {
    padding: 1.25rem;
  }

  .nav-link {
    padding: 0.375rem 0.5rem;
    font-size: 0.75rem;
  }
}