/* ============================================================
   Pylon Software Portfolio — Shared Shell
   ------------------------------------------------------------
   Variables, components, and patterns reused across the parent
   site and all four product pages (Scout, Anvil, Signal, Command).
   Page-specific styles live inline in each page's <style> block.
   ============================================================ */

:root {
  /* Product accents — locked by spec §2.2 */
  --acc-scout:        #14B8A6;
  --acc-scout-hover:  #2DD4BF;
  --acc-anvil:        #D4950A;
  --acc-anvil-hover:  #E8A820;
  --acc-signal:       #94A3B8;
  --acc-signal-hover: #CBD5E1;
  --acc-command:         #6366F1;
  --acc-command-hover:   #818CF8;
}

/* ============================================================
   Wordmark + rule component
   Used in product heroes, portfolio cards, secondary nav.
   ------------------------------------------------------------
   Markup:
     <div class="prod-mark" data-prod="scout">
       <span class="prod-rule"></span>
       <span class="prod-name">Scout</span>
       <span class="prod-tag">Third-party risk</span>
     </div>
   data-prod values: scout | anvil | signal | command
   ============================================================ */

.prod-mark { display: flex; flex-direction: column; gap: 0.625rem; }
.prod-mark .prod-rule {
  display: block;
  width: 32px;
  height: 2px;
  background: var(--acc);
}
.prod-mark .prod-name {
  font-family: var(--font-d, 'Inter', system-ui, sans-serif);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: #fff;
  line-height: 1;
}
.prod-mark .prod-tag {
  font-family: var(--font-m, 'JetBrains Mono', ui-monospace, SF Mono, Menlo, monospace);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.32);
}

.prod-mark[data-prod="scout"]  { --acc: var(--acc-scout); }
.prod-mark[data-prod="anvil"]  { --acc: var(--acc-anvil); }
.prod-mark[data-prod="signal"] { --acc: var(--acc-signal); }
.prod-mark[data-prod="command"]   { --acc: var(--acc-command); }

/* Inline variant: rule on the left rather than above (used in dropdown rows). */
.prod-mark.is-inline {
  flex-direction: row;
  align-items: baseline;
  gap: 0.875rem;
}
.prod-mark.is-inline .prod-rule { width: 12px; margin-top: 0.625rem; }
.prod-mark.is-inline .prod-name { font-size: 1rem; }
.prod-mark.is-inline .prod-tag { display: none; }

/* ============================================================
   Products dropdown — parent nav mega-menu
   ------------------------------------------------------------
   Markup:
     <div class="prod-dd" id="prod-dd" hidden>
       <div class="prod-dd-grid">
         <a class="prod-dd-card" href="/software/scout/" data-prod="scout">
           <span class="prod-dd-mark">01 / SCOUT</span>
           <span class="prod-dd-name">Scout</span>
           <span class="prod-dd-desc">Third-party risk monitored continuously...</span>
         </a>
         (... three more cards ...)
       </div>
     </div>
   ============================================================ */

.prod-dd {
  position: absolute;
  top: 100%; left: 0; right: 0;
  background: #0a0a0a;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  z-index: 100;
}
.prod-dd[hidden] { display: none; }

.prod-dd-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  max-width: 1200px;
  margin: 0 auto;
}
.prod-dd-card {
  padding: 1.375rem 1.625rem;
  border-right: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  text-decoration: none;
  color: inherit;
  transition: background 0.2s ease;
  position: relative;
}
.prod-dd-card:nth-child(3n) { border-right: 0; }
.prod-dd-card:nth-last-child(-n+3) { border-bottom: 0; }
.prod-dd-card:hover { background: rgba(255, 255, 255, 0.02); }
.prod-dd-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 0;
  height: 1px;
  background: var(--acc);
  transition: width 0.25s ease;
}
.prod-dd-card:hover::before { width: 100%; }

.prod-dd-card[data-prod="scout"]  { --acc: var(--acc-scout); }
.prod-dd-card[data-prod="anvil"]  { --acc: var(--acc-anvil); }
.prod-dd-card[data-prod="signal"] { --acc: var(--acc-signal); }
.prod-dd-card[data-prod="command"]   { --acc: var(--acc-command); }

.prod-dd-mark {
  font-family: var(--font-m, 'JetBrains Mono', ui-monospace, monospace);
  font-size: 0.5625rem;
  letter-spacing: 0.18em;
  color: var(--acc);
}
.prod-dd-name {
  font-family: var(--font-d, 'Inter', system-ui, sans-serif);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: #fff;
}
.prod-dd-desc {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.55);
}
.prod-dd-status {
  font-family: var(--font-m, 'JetBrains Mono', ui-monospace, monospace);
  font-size: 0.5625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-left: 0.5rem;
}

/* Mobile: collapse to single column */
@media (max-width: 767px) {
  .prod-dd-grid { grid-template-columns: 1fr; }
  .prod-dd-card { border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, 0.04); }
  .prod-dd-card:last-child { border-bottom: 0; }
}

/* Trigger style — used on the parent nav "Products" link */
.nav-link.has-dd { display: inline-flex; align-items: center; gap: 0.375rem; }
.nav-link.has-dd::after {
  content: "";
  width: 6px; height: 6px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: translateY(-2px) rotate(45deg);
  transition: transform 0.2s ease;
}
.nav-link.has-dd[aria-expanded="true"]::after {
  transform: translateY(1px) rotate(-135deg);
}

/* ============================================================
   Merged secondary nav — used on /software/<product>/* pages
   ------------------------------------------------------------
   Replaces the parent Pylon nav on product pages. Sticky
   single bar with back-link + product wordmark + tabs + CTA.

   Markup pattern (rendered by per-product plans, not Foundation):
     <header class="prod-nav" data-prod="scout">
       <div class="container prod-nav-inner">
         <div class="prod-nav-left">
           <a href="/" class="prod-nav-back">← Pylon</a>
           <button class="prod-nav-parent-toggle" aria-expanded="false"
                   aria-controls="parent-nav-menu" aria-label="Parent navigation">
             <svg viewBox="0 0 12 12" aria-hidden="true">
               <path d="M2 4 L6 8 L10 4" stroke="currentColor" fill="none" stroke-width="1.5"/>
             </svg>
           </button>
           <span class="prod-nav-divider"></span>
           <a href="/software/scout/" class="prod-mark is-inline">
             <span class="prod-rule"></span>
             <span class="prod-name">Scout</span>
           </a>
           <nav class="prod-nav-tabs" aria-label="Scout sub-navigation">
             <a href="/software/scout/" class="prod-nav-tab is-active">Overview</a>
             <a href="/software/scout/features" class="prod-nav-tab">Features</a>
             <a href="/software/scout/demo" class="prod-nav-tab">Demo</a>
             <a href="/software/scout/managed" class="prod-nav-tab">Managed Service</a>
           </nav>
         </div>
         <a href="#contact" class="prod-nav-cta">Request a demo</a>
       </div>
       <div class="prod-nav-parent-menu" id="parent-nav-menu" hidden>
         (parent nav links: Services, Products, Field Notes, About, Start a Conversation)
       </div>
     </header>
   ============================================================ */

.prod-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.prod-nav .prod-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2.25rem 1.5rem;
  gap: 1.5rem;
}
.prod-nav-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-width: 0;
}
.prod-nav-back {
  font-family: var(--font-m, 'JetBrains Mono', ui-monospace, monospace);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  transition: color 0.2s;
}
.prod-nav-back:hover { color: #fff; }

.prod-nav-parent-toggle {
  background: none;
  border: 0;
  padding: 0.25rem;
  color: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  margin-left: -0.625rem;
}
.prod-nav-parent-toggle svg { width: 12px; height: 12px; transition: transform 0.2s; }
.prod-nav-parent-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }

.prod-nav-divider {
  width: 1px;
  height: 16px;
  background: rgba(255, 255, 255, 0.12);
}

.prod-nav-tabs {
  display: flex;
  align-items: center;
  gap: 1.375rem;
  margin-left: 0.5rem;
}
.prod-nav-tab {
  font-family: var(--font-b, 'Inter', system-ui, sans-serif);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  padding: 0.25rem 0;
  transition: color 0.2s;
}
.prod-nav-tab:hover { color: #fff; }
.prod-nav-tab.is-active {
  color: #fff;
  border-bottom: 1.5px solid var(--acc);
  padding-bottom: 0.125rem;
}

.prod-nav-cta {
  background: var(--acc);
  color: #0a0a0a;
  font-family: var(--font-d, 'Inter', system-ui, sans-serif);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  padding: 0.75rem 1.125rem;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
  white-space: nowrap;
}
.prod-nav-cta:hover {
  background: var(--acc-hover);
  transform: translateY(-1px);
}

/* Right-side action cluster: login + CTA */
.prod-nav-actions {
  display: flex;
  align-items: center;
  gap: 1.125rem;
}
.prod-nav-login {
  font-family: var(--font-d, 'Inter', system-ui, sans-serif);
  font-size: 0.8125rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 0.5625rem 1rem;
  border-radius: 8px;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
}
.prod-nav-login:hover {
  border-color: var(--acc);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

/* Per-product accent binding via data-prod */
.prod-nav[data-prod="scout"]  { --acc: var(--acc-scout);  --acc-hover: var(--acc-scout-hover); }
.prod-nav[data-prod="anvil"]  { --acc: var(--acc-anvil);  --acc-hover: var(--acc-anvil-hover); }
.prod-nav[data-prod="signal"] { --acc: var(--acc-signal); --acc-hover: var(--acc-signal-hover); }
.prod-nav[data-prod="command"]   { --acc: var(--acc-command);   --acc-hover: var(--acc-command-hover); }

/* Steel CTA reinforcement (Spec §2.2 caveat): bolder weight + inner border */
.prod-nav[data-prod="signal"] .prod-nav-cta {
  font-weight: 800;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.18);
}

/* Parent nav reveal panel — drops down from the back-link area */
.prod-nav-parent-menu {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background: #050505;
}
.prod-nav-parent-menu[hidden] { display: none; }
.prod-nav-parent-menu .container {
  display: flex;
  gap: 1.75rem;
  padding: 0.875rem 0;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
}
.prod-nav-parent-menu a,
.prod-nav-parent-menu button {
  color: inherit;
  text-decoration: none;
  background: none;
  border: 0;
  font: inherit;
  cursor: pointer;
  padding: 0.25rem 0;
  transition: color 0.2s;
}
.prod-nav-parent-menu a:hover,
.prod-nav-parent-menu button:hover { color: #fff; }

/* Mobile: stack the tabs under the wordmark, hide CTA label keep icon optional */
@media (max-width: 767px) {
  .prod-nav .prod-nav-inner { flex-wrap: wrap; padding: 1.25rem 1.5rem; gap: 0.625rem; }
  .prod-nav-tabs {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-left: 0;
    padding-top: 0.375rem;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
  }
  .prod-nav-cta { font-size: 0.6875rem; padding: 0.4375rem 0.75rem; }
  .prod-nav-login { font-size: 0.6875rem; padding: 0.4375rem 0.75rem; }
}

/* ============================================================
   Coming-soon hero — used on /software/<product>/ stubs
   ------------------------------------------------------------
   Markup pattern:
     <main class="cs-stage" data-prod="scout">
       <section class="cs-hero">
         <div class="container cs-hero-inner">
           <span class="prod-rule cs-rule"></span>
           <div class="cs-eyebrow">
             <span class="cs-mark">04 / COMMAND</span>
             <span class="cs-status">Coming soon</span>
           </div>
           <h1 class="cs-title">Run the security program from one place.</h1>
           <p class="cs-sub">...one paragraph teaser...</p>
           <form class="cs-form" id="cs-form" novalidate>
             <input type="email" class="cs-input" name="email"
                    placeholder="you@example.com" required>
             <button type="submit" class="cs-cta">Get notified</button>
             <p class="cs-msg" hidden></p>
           </form>
           <p class="cs-tagline">Already a customer? <a href="/">Talk to us →</a></p>
         </div>
       </section>
     </main>
   ============================================================ */

.cs-stage { padding-top: 5rem; padding-bottom: 6rem; }

.cs-hero { padding: 4rem 0 0; }
.cs-hero-inner { max-width: 720px; }
.cs-rule { width: 32px; height: 2px; display: block; background: var(--acc); margin-bottom: 1.75rem; }
.cs-eyebrow {
  display: flex; align-items: center; gap: 0.875rem;
  margin-bottom: 1.5rem;
}
.cs-mark {
  font-family: var(--font-m, 'JetBrains Mono', ui-monospace, monospace);
  font-size: 0.625rem; letter-spacing: 0.18em;
  color: var(--acc);
}
.cs-status {
  font-family: var(--font-m, 'JetBrains Mono', ui-monospace, monospace);
  font-size: 0.625rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  padding: 0.25rem 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
}
.cs-title {
  font-family: var(--font-d, 'Inter', system-ui, sans-serif);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700; letter-spacing: -0.035em; line-height: 1.05;
  color: #fff; margin-bottom: 1.5rem;
}
.cs-sub {
  font-size: 1.0625rem; line-height: 1.65;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 2.5rem;
  max-width: 580px;
}
.cs-form {
  display: flex; gap: 0.625rem; flex-wrap: wrap;
  margin-bottom: 1.25rem;
}
.cs-input {
  flex: 1 1 280px; min-width: 0;
  font-family: var(--font-b, 'Inter', system-ui, sans-serif);
  font-size: 0.9375rem; color: #fff;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  transition: border-color 0.2s, background 0.2s;
}
.cs-input:focus {
  outline: none;
  border-color: var(--acc);
  background: rgba(255, 255, 255, 0.06);
}
.cs-input::placeholder { color: rgba(255, 255, 255, 0.4); }
.cs-cta {
  background: var(--acc);
  color: #0a0a0a;
  font-family: var(--font-d, 'Inter', system-ui, sans-serif);
  font-size: 0.9375rem; font-weight: 700; letter-spacing: -0.005em;
  padding: 0.75rem 1.25rem;
  border: 0; border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.cs-cta:hover { background: var(--acc-hover); transform: translateY(-1px); }
.cs-cta:disabled { opacity: 0.5; cursor: wait; transform: none; }
.cs-msg {
  width: 100%;
  font-size: 0.875rem; line-height: 1.5;
  color: rgba(255, 255, 255, 0.78);
  margin-top: 0.25rem;
}
.cs-msg[hidden] { display: none; }
.cs-msg.is-error { color: #f87171; }
.cs-msg.is-success { color: var(--acc); }
.cs-tagline {
  font-size: 0.875rem; color: rgba(255, 255, 255, 0.5);
}
.cs-tagline a { color: rgba(255, 255, 255, 0.78); border-bottom: 1px solid rgba(255, 255, 255, 0.12); padding-bottom: 1px; transition: color 0.2s, border-color 0.2s; }
.cs-tagline a:hover { color: #fff; border-bottom-color: var(--acc); }

/* Stage-level accent binding (keeps form / rule / mark aligned) */
.cs-stage[data-prod="scout"]   { --acc: var(--acc-scout);   --acc-hover: var(--acc-scout-hover); }
.cs-stage[data-prod="anvil"]   { --acc: var(--acc-anvil);   --acc-hover: var(--acc-anvil-hover); }
.cs-stage[data-prod="signal"]  { --acc: var(--acc-signal);  --acc-hover: var(--acc-signal-hover); }
.cs-stage[data-prod="command"] { --acc: var(--acc-command); --acc-hover: var(--acc-command-hover); }

/* Steel CTA reinforcement (Spec §2.2): bolder weight + inner border on Signal */
.cs-stage[data-prod="signal"] .cs-cta {
  font-weight: 800;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.18);
}

/* ---- Lightbox ---- */
.feat-vis img,
.feat-row-vis img,
.hero-visual img,
.res-featured-media img,
.res-card-image img,
.archer-vis img {
  cursor: zoom-in;
}
.lb {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  cursor: zoom-out;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s;
}
.lb.is-open {
  opacity: 1;
  visibility: visible;
}
.lb-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  cursor: default;
}
.lb-close {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #fff;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-family: system-ui, -apple-system, sans-serif;
  transition: background 0.2s;
}
.lb-close:hover { background: rgba(255, 255, 255, 0.15); }
@media (max-width: 767px) {
  .lb { padding: 1rem; }
  .lb-close { top: 0.75rem; right: 0.75rem; }
}