/* ============================================================
   Oryx DMS — Shared Stylesheet
   Accessible, responsive, system-font stack
   WCAG AA contrast compliant throughout
   ============================================================ */

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

:root {
  --accent:        #7C3AED;
  --accent-dark:   #5B21B6;
  --accent-light:  #F3EFFE;
  --text:          #1A1A1A;
  --text-secondary:#555555;
  --border:        #E2D9F3;
  --bg:            #FFFFFF;
  --bg-alt:        #FAF8FF;
  --success:       #1A7F37;
  --radius:        10px;
  --max-width:     780px;
  --nav-height:    64px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ---------- Skip Link (accessibility) ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--accent);
  color: #fff;
  padding: .5rem 1rem;
  border-radius: var(--radius);
  font-weight: 600;
  text-decoration: none;
  z-index: 9999;
  transition: top .15s;
}
.skip-link:focus { top: 1rem; }

/* ---------- Navigation ---------- */
.site-nav {
  position: sticky;
  top: 0;
  height: var(--nav-height);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -.3px;
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 1.5rem; list-style: none; }
.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: .9375rem;
  transition: color .15s;
}
.nav-links a:hover,
.nav-links a:focus { color: var(--accent); }
.nav-links a[aria-current="page"] { color: var(--accent); font-weight: 600; }

/* ---------- Hero (index only) ---------- */
.hero {
  background: linear-gradient(160deg, var(--accent-light) 0%, #fdfcff 55%);
  padding: 5rem 1.5rem 4rem;
  text-align: center;
}
.hero-badge {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent-dark);
  font-size: .8125rem;
  font-weight: 600;
  padding: .3rem .85rem;
  border-radius: 100px;
  margin-bottom: 1.25rem;
  letter-spacing: .3px;
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -.5px;
  line-height: 1.2;
  max-width: 600px;
  margin: 0 auto .75rem;
}
.hero h1 span { color: var(--accent); }
.hero p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 2rem;
}
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: .875rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: background .15s, transform .1s;
}
.btn:hover, .btn:focus { background: var(--accent-dark); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
  margin-left: .75rem;
}
.btn-ghost:hover, .btn-ghost:focus { background: var(--accent-light); }

/* ---------- Feature Grid ---------- */
.features {
  max-width: var(--max-width);
  margin: 4rem auto;
  padding: 0 1.5rem;
}
.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.75rem;
  letter-spacing: -.2px;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}
.feature-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.feature-icon {
  font-size: 1.75rem;
  margin-bottom: .75rem;
  display: block;
  line-height: 1;
}
.feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: .35rem; }
.feature-card p  { font-size: .9rem; color: var(--text-secondary); }

/* ---------- Platform Pills ---------- */
.platforms {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 1.5rem;
  text-align: center;
}
.platform-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1rem;
  list-style: none;
}
.platform-pill {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: .4rem 1.1rem;
  font-size: .9rem;
  font-weight: 500;
  color: var(--text);
}

/* ---------- Page Content (legal/support) ---------- */
.page-header {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  padding: 3rem 1.5rem 2.5rem;
}
.page-header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}
.page-header h1 { font-size: clamp(1.5rem, 4vw, 2.25rem); font-weight: 800; letter-spacing: -.3px; }
.page-header .meta { margin-top: .5rem; color: var(--text-secondary); font-size: .9375rem; }

.content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}
.content h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 2.25rem 0 .65rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.content h2:first-child { border-top: none; margin-top: 0; padding-top: 0; }
.content p  { margin-bottom: 1rem; color: var(--text-secondary); }
.content ul, .content ol {
  margin: .5rem 0 1rem 1.35rem;
  color: var(--text-secondary);
}
.content li { margin-bottom: .35rem; }
.content strong { color: var(--text); }
.content a { color: var(--accent); }
.content a:hover { color: var(--accent-dark); }

/* ---------- Highlight Box ---------- */
.highlight-box {
  background: var(--accent-light);
  border-left: 4px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
  color: var(--text);
}
.highlight-box p { color: var(--text); margin: 0; }

/* ---------- Support Cards ---------- */
.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0;
}
.support-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  background: var(--bg-alt);
}
.support-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: .5rem; }
.support-card p  { font-size: .9rem; color: var(--text-secondary); margin: 0; }

/* ---------- FAQ ---------- */
.faq-list { list-style: none; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:last-child { border-bottom: none; }
details { width: 100%; }
details summary {
  padding: 1rem 0;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}
details summary::-webkit-details-marker { display: none; }
details summary::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--accent);
  flex-shrink: 0;
  margin-left: 1rem;
  transition: transform .2s;
}
details[open] summary::after { transform: rotate(45deg); }
details[open] summary { color: var(--accent); }
.faq-answer { padding: 0 0 1rem; color: var(--text-secondary); }

/* ---------- Contact Section ---------- */
.contact-section {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-top: 2rem;
  text-align: center;
}
.contact-section h2 { border: none; margin-top: 0; padding-top: 0; font-size: 1.25rem; }
.contact-section p { max-width: 480px; margin: .5rem auto 1.25rem; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: .875rem;
}
.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  list-style: none;
  margin-bottom: .75rem;
}
.footer-links a { color: var(--text-secondary); text-decoration: none; }
.footer-links a:hover, .footer-links a:focus { color: var(--accent); }

/* ---------- Focus Styles ---------- */
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Responsive ---------- */
@media (max-width: 600px) {
  .nav-links { gap: 1rem; }
  .btn-ghost  { margin-left: 0; margin-top: .5rem; }
  .hero { padding: 3.5rem 1.25rem 3rem; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent:        #A78BFA;
    --accent-dark:   #7C3AED;
    --accent-light:  #1E1040;
    --text:          #F0F0F0;
    --text-secondary:#AAAAAA;
    --border:        #3A2D55;
    --bg:            #0F0A1A;
    --bg-alt:        #1A1028;
    --success:       #34C759;
  }
  .site-nav { background: rgba(17,17,17,.92); }
  .platform-pill { background: #2C2C2E; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}