/* Project Lyra — Legal/Content Page Styles */

:root {
  --lyra-primary: #00d4aa;
  --lyra-primary-hover: #1ae8be;
  --lyra-secondary: #4a9eff;
  --lyra-accent: #8b5cf6;
  --lyra-error: #ff6b6b;
  --lyra-bg: #0a0f1e;
  --lyra-card: rgba(0, 0, 0, 0.55);
  --lyra-border: rgba(0, 212, 170, 0.15);
  --lyra-input-bg: rgba(255, 255, 255, 0.05);
  --lyra-input-border: rgba(255, 255, 255, 0.2);
  --lyra-text: #ffffff;
  --lyra-muted: rgba(255, 255, 255, 0.75);
  --lyra-subtle: rgba(255, 255, 255, 0.4);
  --lyra-divider: rgba(255, 255, 255, 0.08);
  --lyra-radius-sm: 4px;
  --lyra-radius-md: 8px;
  --lyra-radius-pill: 12px;
  --lyra-transition-fast: 0.2s ease;
  --lyra-transition: 0.3s ease;
  --lyra-font: 'nbarchitekt', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  /* Spacing rhythm */
  --lyra-space-xs: 8px;
  --lyra-space-sm: 12px;
  --lyra-space-md: 16px;
  --lyra-space-lg: 24px;
  --lyra-space-xl: 32px;
  --lyra-space-2xl: 48px;
  /* Tap target minimum (WCAG AAA) */
  --lyra-tap-target: 44px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

html, body {
  background: var(--lyra-bg);
  color: var(--lyra-text);
  font-family: var(--lyra-font);
  font-weight: 300;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Base focus styles for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--lyra-primary);
  outline-offset: 3px;
  border-radius: var(--lyra-radius-sm);
}

@font-face {
  font-family: "nbarchitekt";
  src: url(/assets/fonts/NBArchitektStd-Regular-export/NBArchitektStd-Regular.woff2) format("woff2"),
       url(/assets/fonts/NBArchitektStd-Regular-export/NBArchitektStd-Regular.woff) format("woff");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "nbarchitekt";
  src: url(/assets/fonts/NBArchitektStd-Light-export/NBArchitektStd-Light.woff2) format("woff2"),
       url(/assets/fonts/NBArchitektStd-Light-export/NBArchitektStd-Light.woff) format("woff");
  font-style: normal;
  font-weight: 300;
  font-display: swap;
}

@font-face {
  font-family: "nbarchitekt";
  src: url(/assets/fonts/NBArchitektStd-Bold-export/NBArchitektStd-Bold.woff2) format("woff2"),
       url(/assets/fonts/NBArchitektStd-Bold-export/NBArchitektStd-Bold.woff) format("woff");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

/* Ambient background gradient */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 0%, rgba(0, 212, 170, 0.08), transparent),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(74, 158, 255, 0.06), transparent);
  pointer-events: none;
  z-index: 0;
}

/* Navigation bar */
.lyra-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--lyra-space-md);
  padding: var(--lyra-space-md) clamp(20px, 4vw, 40px);
  background: rgba(10, 15, 30, 0.85);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--lyra-border);
}

/* Fallback for browsers without backdrop-filter support */
@supports not ((backdrop-filter: blur(20px)) or (-webkit-backdrop-filter: blur(20px))) {
  .lyra-nav {
    background: rgba(10, 15, 30, 0.98);
  }
}

.lyra-logo {
  font-family: var(--lyra-font);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.2;
  letter-spacing: 0.25em;
  color: var(--lyra-text);
  text-transform: uppercase;
  text-decoration: none;
  min-height: var(--lyra-tap-target);
  padding: 10px 4px;
  display: inline-flex;
  align-items: center;
  transition: color var(--lyra-transition);
}

.lyra-logo:hover,
.lyra-logo:focus-visible {
  color: var(--lyra-primary);
}

.lyra-logo em {
  color: var(--lyra-primary);
  font-style: normal;
}

.lyra-nav-back {
  font-family: var(--lyra-font);
  font-weight: 300;
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--lyra-muted);
  text-decoration: none;
  padding: 10px 8px;
  min-height: var(--lyra-tap-target);
  display: inline-flex;
  align-items: center;
  transition: color var(--lyra-transition-fast);
}

.lyra-nav-back:hover,
.lyra-nav-back:focus-visible {
  color: var(--lyra-primary);
}

/* Page container */
.lyra-container {
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 80px) clamp(20px, 4vw, 40px) clamp(64px, 10vw, 120px);
  position: relative;
  z-index: 1;
}

/* Page header */
.lyra-page-header {
  margin-bottom: clamp(32px, 6vw, 64px);
  padding-bottom: clamp(24px, 4vw, 40px);
  border-bottom: 1px solid var(--lyra-border);
}

.lyra-tag {
  display: inline-block;
  font-family: var(--lyra-font);
  font-weight: 400;
  font-size: 10px;
  line-height: 1.4;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--lyra-primary);
  border: 1px solid var(--lyra-border);
  padding: 6px 14px;
  border-radius: var(--lyra-radius-pill);
  margin-bottom: var(--lyra-space-lg);
  background: rgba(0, 212, 170, 0.08);
}

.lyra-page-header h1 {
  font-family: var(--lyra-font);
  font-size: clamp(28px, 6vw, 56px);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--lyra-space-sm);
  color: var(--lyra-text);
  line-height: 1.15;
  text-wrap: balance;
}

.lyra-page-header .subtitle {
  font-family: var(--lyra-font);
  font-size: clamp(13px, 1.6vw, 14px);
  line-height: 1.6;
  color: var(--lyra-muted);
  font-weight: 300;
  text-wrap: pretty;
}

.lyra-last-updated {
  font-family: var(--lyra-font);
  font-size: 12px;
  line-height: 1.5;
  color: var(--lyra-subtle);
  margin-top: var(--lyra-space-md);
  font-weight: 300;
}

/* Content */
.lyra-content {
  color: var(--lyra-muted);
  font-family: var(--lyra-font);
  font-size: clamp(14px, 1.6vw, 15px);
  font-weight: 300;
  line-height: 1.8;
}

.lyra-content h2 {
  color: var(--lyra-text);
  font-family: var(--lyra-font);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: clamp(40px, 6vw, 56px) 0 var(--lyra-space-lg);
  padding-bottom: var(--lyra-space-sm);
  border-bottom: 1px solid var(--lyra-border);
  text-wrap: balance;
}

.lyra-content h2:first-child {
  margin-top: 0;
}

.lyra-content h3 {
  color: var(--lyra-text);
  font-family: var(--lyra-font);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.04em;
  margin: var(--lyra-space-xl) 0 var(--lyra-space-sm);
  text-wrap: balance;
}

.lyra-content p {
  margin-bottom: var(--lyra-space-lg);
  text-wrap: pretty;
}

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

.lyra-content ul,
.lyra-content ol {
  margin: 0 0 var(--lyra-space-lg) 0;
  padding-left: 0;
  list-style: none;
}

.lyra-content ul li {
  padding: 6px 0 6px 24px;
  position: relative;
  line-height: 1.7;
}

.lyra-content ul li::before {
  content: '>';
  position: absolute;
  left: 0;
  top: 6px;
  color: var(--lyra-primary);
  font-weight: 700;
}

.lyra-content ol {
  counter-reset: lyra-counter;
}

.lyra-content ol li {
  padding: 6px 0 6px 32px;
  position: relative;
  counter-increment: lyra-counter;
  line-height: 1.7;
}

.lyra-content ol li::before {
  content: counter(lyra-counter) '.';
  position: absolute;
  left: 0;
  top: 6px;
  color: var(--lyra-primary);
  font-weight: 700;
}

.lyra-content strong {
  color: var(--lyra-text);
  font-weight: 700;
}

.lyra-content a {
  color: var(--lyra-primary);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 212, 170, 0.3);
  transition: border-color var(--lyra-transition-fast),
              color var(--lyra-transition-fast);
  word-break: break-word;
}

.lyra-content a:hover,
.lyra-content a:focus-visible {
  border-bottom-color: var(--lyra-primary);
  color: var(--lyra-primary-hover);
}

.lyra-content code {
  background: rgba(0, 212, 170, 0.1);
  color: var(--lyra-primary);
  padding: 2px 8px;
  border-radius: var(--lyra-radius-sm);
  font-family: 'SF Mono', Monaco, Consolas, 'Courier New', monospace;
  font-size: 0.9em;
  word-break: break-word;
}

/* Form elements (for legal/content pages with inputs) */
.lyra-content input[type="text"],
.lyra-content input[type="email"],
.lyra-content textarea {
  font-family: var(--lyra-font);
  font-weight: 300;
  font-size: 14px;
  line-height: 1.5;
  width: 100%;
  min-height: var(--lyra-tap-target);
  padding: 12px 16px;
  background: var(--lyra-input-bg);
  border: 1px solid var(--lyra-input-border);
  border-radius: var(--lyra-radius-sm);
  color: var(--lyra-text);
  outline: none;
  transition: border-color var(--lyra-transition),
              background-color var(--lyra-transition),
              box-shadow var(--lyra-transition);
}

.lyra-content input:focus,
.lyra-content textarea:focus {
  border-color: var(--lyra-primary);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.15);
}

.lyra-content input::placeholder,
.lyra-content textarea::placeholder {
  color: var(--lyra-subtle);
  opacity: 1;
}

.lyra-content input[aria-invalid="true"],
.lyra-content textarea[aria-invalid="true"] {
  border-color: var(--lyra-error);
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.15);
}

/* Info card within content */
.lyra-info-card {
  background: var(--lyra-card);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid var(--lyra-border);
  border-radius: var(--lyra-radius-md);
  padding: clamp(20px, 3vw, 24px) clamp(20px, 3vw, 28px);
  margin: var(--lyra-space-xl) 0;
}

/* Fallback for browsers without backdrop-filter support */
@supports not ((backdrop-filter: blur(20px)) or (-webkit-backdrop-filter: blur(20px))) {
  .lyra-info-card {
    background: rgba(10, 15, 30, 0.9);
  }
}

.lyra-info-card h3 {
  color: var(--lyra-primary);
  margin-top: 0;
  margin-bottom: var(--lyra-space-sm);
}

.lyra-info-card p:last-child {
  margin-bottom: 0;
}

/* Footer */
.lyra-footer {
  background: rgba(0, 0, 0, 0.5);
  border-top: 1px solid var(--lyra-border);
  padding: clamp(24px, 4vw, 40px) clamp(20px, 4vw, 40px);
  text-align: center;
  position: relative;
  z-index: 1;
}

.lyra-footer-links {
  display: flex;
  gap: var(--lyra-space-lg);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--lyra-space-lg);
}

.lyra-footer-links a {
  font-family: var(--lyra-font);
  font-weight: 300;
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lyra-muted);
  text-decoration: none;
  min-height: var(--lyra-tap-target);
  padding: 12px 10px;
  display: inline-flex;
  align-items: center;
  transition: color var(--lyra-transition-fast);
}

.lyra-footer-links a:hover,
.lyra-footer-links a:focus-visible {
  color: var(--lyra-primary);
}

.lyra-footer-copy {
  font-family: var(--lyra-font);
  font-size: 11px;
  line-height: 1.5;
  color: var(--lyra-subtle);
  font-weight: 300;
}

/* Responsive — tablet (≤1024px, iPad portrait and below) */
@media (max-width: 1024px) {
  .lyra-container {
    max-width: 100%;
  }
}

/* Responsive — mobile / small tablet (≤768px) */
@media (max-width: 768px) {
  .lyra-nav {
    padding: 14px 20px;
  }

  .lyra-logo {
    font-size: 13px;
    letter-spacing: 0.2em;
  }

  .lyra-container {
    padding: 40px 20px 72px;
  }

  .lyra-page-header {
    margin-bottom: 40px;
    padding-bottom: var(--lyra-space-lg);
  }

  .lyra-page-header h1 {
    letter-spacing: 0.06em;
  }

  .lyra-content h2 {
    margin: 40px 0 var(--lyra-space-md);
    letter-spacing: 0.06em;
  }

  .lyra-content ul li,
  .lyra-content ol li {
    padding-top: var(--lyra-space-xs);
    padding-bottom: var(--lyra-space-xs);
  }

  .lyra-content ul li::before,
  .lyra-content ol li::before {
    top: var(--lyra-space-xs);
  }

  .lyra-info-card {
    padding: 20px;
  }

  .lyra-footer-links {
    gap: var(--lyra-space-md);
  }
}

/* Responsive — phone (≤414px, iPhone Pro Max / 12 / SE) */
@media (max-width: 414px) {
  .lyra-nav {
    padding: 12px 18px;
  }

  .lyra-container {
    padding: 36px 18px 64px;
  }

  .lyra-page-header h1 {
    letter-spacing: 0.04em;
  }

  .lyra-content h2 {
    letter-spacing: 0.04em;
  }
}

/* Responsive — small phone (≤375px, iPhone SE) */
@media (max-width: 375px) {
  .lyra-nav {
    padding: 12px 16px;
  }

  .lyra-logo {
    font-size: 12px;
    letter-spacing: 0.18em;
  }

  .lyra-container {
    padding: 32px 16px 56px;
  }

  .lyra-footer {
    padding: 24px 16px;
  }

  .lyra-footer-links {
    gap: var(--lyra-space-sm);
  }
}

/* Reduced motion support — consolidated */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto !important;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

::selection {
  background: rgba(0, 212, 170, 0.3);
  color: var(--lyra-text);
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: rgba(0, 212, 170, 0.3);
  border-radius: var(--lyra-radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 212, 170, 0.5);
}