/* ==========================================================================
   Shared styles for landing-v2 subpages (/demo, /blog, /security, legal)
   plus the site-wide mobile menu. Loads AFTER styles.css and reuses its
   custom properties and components.
   ========================================================================== */

/* ---------- subpage chrome ---------- */

/* Subpages are warm-paper throughout; the fixed nav is solid light. */
.subpage {
  background: #faf8f4;
}
.subpage .nav {
  background: rgba(250, 248, 244, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: #e8e4db;
  color: #141413;
}
.subpage .nav .nav-links a { color: #55534e; }
.subpage .nav .nav-links a:hover { color: #141413; }
.subpage .nav .btn-ghost {
  border-color: rgba(20, 20, 19, 0.22);
  color: #141413;
  background: transparent;
}
.subpage .nav .btn-ghost:hover { border-color: rgba(20, 20, 19, 0.5); }

.page-wrap {
  padding-top: calc(var(--nav-h) + clamp(28px, 5vw, 60px));
  padding-bottom: clamp(72px, 9vw, 120px);
}

.page-hero { margin-bottom: clamp(32px, 5vw, 56px); }
.page-hero h1 {
  font-size: clamp(34px, 5vw, 56px);
  max-width: 22ch;
}
.page-lede {
  margin-top: 16px;
  color: var(--ink-2);
  font-size: clamp(16px, 1.6vw, 18px);
  max-width: 58ch;
}
.page-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: 14px;
}

/* ---------- prose ---------- */

.prose { max-width: 76ch; }
.prose h2 {
  font-size: clamp(24px, 3vw, 32px);
  margin-top: clamp(40px, 6vw, 64px);
  margin-bottom: 14px;
  scroll-margin-top: calc(var(--nav-h) + 20px);
}
.prose h3 {
  font-size: clamp(18px, 2vw, 21px);
  margin-top: 32px;
  margin-bottom: 10px;
  scroll-margin-top: calc(var(--nav-h) + 20px);
}
.prose p {
  color: var(--ink-2);
  margin-bottom: 14px;
  line-height: 1.65;
}
.prose ul, .prose ol {
  margin: 0 0 16px;
  padding-left: 22px;
  color: var(--ink-2);
  line-height: 1.6;
}
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: 8px; }
.prose li::marker { color: var(--accent); }
.prose strong { color: var(--ink); font-weight: 600; }
.prose em { font-style: italic; }
.prose a { color: var(--accent); border-bottom: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); }
.prose code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  background: var(--paper2, #f2efe8);
  background: #f2efe8;
  border: 1px solid #e8e4db;
  border-radius: 5px;
  padding: 1px 5px;
}
.prose pre {
  background: #141413;
  color: #e8e4da;
  border-radius: 12px;
  padding: 18px 20px;
  overflow-x: auto;
  margin: 0 0 18px;
}
.prose pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: inherit;
}
.prose .note {
  font-size: 14px;
  color: var(--ink-3);
  font-style: italic;
}

/* tables */
.tablewrap {
  overflow-x: auto;
  margin: 6px 0 20px;
  border: 1px solid var(--rule);
  border-radius: 12px;
  background: #fffdf8;
}
.prose table {
  border-collapse: collapse;
  width: 100%;
  min-width: 560px;
  font-size: 13.5px;
}
.prose th {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--rule);
  white-space: nowrap;
}
.prose td {
  padding: 11px 14px;
  border-bottom: 1px solid #efebe1;
  color: var(--ink-2);
  vertical-align: top;
}
.prose tr:last-child td { border-bottom: none; }

/* ---------- charts ---------- */

.chart {
  margin: 22px 0 26px;
  padding: clamp(14px, 2.5vw, 22px);
  background: #fffdf8;
  border: 1px solid var(--rule);
  border-radius: 12px;
}
.chart figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-3);
  margin-bottom: 12px;
}
.chart svg { width: 100%; height: auto; display: block; }

/* ---------- blog ---------- */

.blog-list { display: grid; gap: 16px; max-width: 720px; }
.blog-card {
  display: block;
  background: #fffdf8;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.blog-card:hover { border-color: color-mix(in srgb, var(--accent) 45%, transparent); transform: translateY(-2px); }
.blog-card-thumb img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}
.blog-card-body { padding: 18px 20px 20px; }
.blog-card-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.blog-card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
  font-size: 13px;
  color: var(--ink-3);
}
.avatar-sm {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid #fff;
}
.blog-card-read {
  margin-left: auto;
  color: var(--accent);
  font-weight: 500;
}

/* post */
.post-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 230px;
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
}
@media (max-width: 1100px) { .post-layout { grid-template-columns: minmax(0, 1fr); } .post-toc { display: none; } }
.post-toc {
  position: sticky;
  top: calc(var(--nav-h) + 28px);
  border-left: 1px solid var(--rule);
  padding-left: 18px;
}
.post-toc p {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: 12px;
}
.post-toc a {
  display: block;
  font-size: 13px;
  color: var(--ink-3);
  padding: 5px 0;
  line-height: 1.4;
}
.post-toc a:hover { color: var(--accent); }
.post-backrow {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 20px;
}
.post-backrow a { color: var(--ink-3); font-size: 14px; }
.post-backrow a:hover { color: var(--accent); }
.post-date { font-family: var(--font-mono); font-size: 12px; color: var(--ink-4); }
.post-byline { display: flex; align-items: center; gap: 10px; margin-top: 18px; color: var(--ink-2); font-size: 14.5px; }
.post-byline img { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; }
.post-hero { margin: 28px 0 8px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--rule); }
.post-hero img { width: 100%; display: block; }
.post-lede { font-size: clamp(16.5px, 1.8vw, 19px); color: var(--ink-2); line-height: 1.6; margin-bottom: 14px; }
.post-signoff { font-family: var(--font-mono); font-size: 13px; color: var(--ink-3); margin-top: 28px; }
.post-foot {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  font-size: 14px;
  color: var(--ink-3);
}
.post-foot a { color: var(--accent); display: inline-flex; align-items: center; gap: 7px; }

/* ---------- security ---------- */

.sec-certs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 26px 0 10px;
}
@media (max-width: 900px) { .sec-certs { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .sec-certs { grid-template-columns: 1fr; } }
.sec-cert {
  background: #fffdf8;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 18px;
}
.sec-cert-name {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 7px;
  padding: 4px 9px;
  margin-bottom: 12px;
}
.sec-cert p { font-size: 13.5px; color: var(--ink-3); line-height: 1.55; }

.sec-note { font-size: 14px; color: var(--ink-3); margin: 14px 0 0; }
.sec-note a { color: var(--accent); }

.sec-group {
  display: grid;
  grid-template-columns: minmax(180px, 260px) 1fr;
  gap: 18px 40px;
  border-top: 1px solid var(--rule);
  padding: clamp(28px, 4vw, 40px) 0;
  margin-top: 10px;
}
@media (max-width: 820px) { .sec-group { grid-template-columns: 1fr; } }
.sec-group > h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(21px, 2.4vw, 26px);
  letter-spacing: -0.01em;
  margin: 0;
}
.sec-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 32px;
}
@media (max-width: 640px) { .sec-items { grid-template-columns: 1fr; } }
.sec-item h3 {
  font-family: var(--font-display);
  font-size: 15.5px;
  font-weight: 600;
  margin: 0 0 6px;
}
.sec-item p { font-size: 14px; color: var(--ink-3); line-height: 1.55; margin: 0; }

/* ---------- demo ---------- */

.demo-col { max-width: min(1100px, calc(70vh * 16 / 9)); margin: 0 auto; }
.demo-label {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-4);
}
.demo-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin: 0 0 10px;
}
.demo-frame {
  width: 100%;
  border: 1px solid var(--rule);
  border-radius: 14px;
  background: #fffdf8;
  display: block;
}
.demo-ctl {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 34px;
  padding: 0 13px;
  border: 1px solid var(--rule);
  border-radius: 9px;
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 500;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.demo-ctl:hover { border-color: var(--accent); color: var(--ink); }

/* ---------- mobile menu (all pages) ---------- */

.nav-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: transparent;
  border: none;
  color: inherit;
  cursor: pointer;
}
.nav-menu-btn svg { display: block; }
@media (max-width: 860px) {
  .nav-menu-btn { display: inline-flex; }
}

.mobile-menu {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  z-index: 49;
  display: none;
  flex-direction: column;
  padding: 10px 20px 20px;
  background: rgba(250, 248, 244, 0.98);
  border-bottom: 1px solid #d9d4c8;
  backdrop-filter: blur(14px);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 14px 4px;
  font-size: 16px;
  font-weight: 500;
  color: #141413;
  border-bottom: 1px solid #e8e4db;
}
.mobile-menu a:last-child { border-bottom: none; }

/* Footer gains a Pages column on every page. */
.footer-grid {
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr);
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }


/* ---------- security hero orbit (ported from the original page) ---------- */

.sec-hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 48px;
}

.sec-hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
}
.sec-orbit {
  position: relative;
  width: 360px;
  height: 360px;
}
.sec-glow {
  position: absolute;
  inset: 16%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-soft), transparent 68%);
  filter: blur(22px);
  animation: sec-glow 7s ease-in-out infinite;
}
.sec-ring {
  position: absolute;
  border-radius: 50%;
}
.sec-ring-1 { inset: 6%; border: 1px solid var(--rule); }
.sec-ring-2 {
  inset: 24%;
  border: 1px dashed var(--rule);
  animation: sec-spin 46s linear infinite;
}
.sec-seal { position: absolute; cursor: pointer; border-bottom: none; }
.sec-seal-0 { top: 0; left: 50%; transform: translateX(-50%); }
.sec-seal-1 { top: 50%; right: 0; transform: translateY(-50%); }
.sec-seal-2 { bottom: 0; left: 50%; transform: translateX(-50%); }
.sec-seal-3 { top: 50%; left: 0; transform: translateY(-50%); }
.sec-seal-inner {
  position: relative;
  display: block;
  color: var(--ink-2);
  animation: sec-float 6s ease-in-out infinite;
  transition: color 0.3s ease;
}
.sec-seal-0 .sec-seal-inner { animation-delay: 0s; }
.sec-seal-1 .sec-seal-inner { animation-delay: 1.3s; }
.sec-seal-2 .sec-seal-inner { animation-delay: 2.1s; }
.sec-seal-3 .sec-seal-inner { animation-delay: 0.7s; }
.seal-svg {
  width: 66px;
  height: 66px;
  display: block;
  transition: transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1), filter 0.35s ease;
}
.seal-svg text {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
}
/* Orange radar ring that pulses outward while a seal is hovered. */
.sec-seal-inner::after {
  content: "";
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  opacity: 0;
  transform: scale(0.85);
  pointer-events: none;
}
.sec-seal:hover { z-index: 2; }
.sec-seal:hover .sec-seal-inner { color: var(--accent); }
.sec-seal:hover .seal-svg {
  transform: scale(1.14);
  filter: drop-shadow(0 0 12px rgba(232, 87, 28, 0.45));
}
.sec-seal:hover .sec-seal-inner::after { animation: sec-ripple 1.5s ease-out infinite; }

@keyframes sec-ripple {
  0% { opacity: 0.7; transform: scale(0.85); }
  100% { opacity: 0; transform: scale(1.9); }
}
@keyframes sec-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes sec-glow {
  0%, 100% { opacity: 0.45; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.07); }
}
@keyframes sec-spin {
  to { transform: rotate(360deg); }
}

/* Match the original page: the orbit is desktop-only. Placed after the
   base rules so display:none wins the cascade. */
@media (max-width: 900px) {
  .sec-hero { grid-template-columns: 1fr; }
  .sec-hero-visual { display: none; }
}

/* ---------- small-screen hardening ---------- */

@media (max-width: 420px) {
  .page-hero h1 { font-size: clamp(30px, 8.6vw, 34px); }
  .prose pre { padding: 14px; }
  .prose pre code { font-size: 11px; }
}