/* ============================================================
   PantryRx Marketing — Critical Path CSS (above-the-fold)
   Obsidian Lens Design System
   ============================================================ */

:root {
  --v2-bg: #0F1419;
  --v2-surface: #161B22;
  --v2-border: rgba(255, 255, 255, 0.08);
  --v2-lime: #8FDC00;
  --v2-text: #E6EDF3;
  --v2-text-muted: #8B949E;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--v2-bg) !important;
}

body.prx-marketing {
  margin: 0;
  min-height: 100vh;
  color: var(--v2-text);
  background: var(--v2-bg);
  font-family: "Inter", "SF Pro Text", system-ui, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  display: block;
}

a {
  color: var(--v2-lime);
  text-underline-offset: 0.18em;
}

a:hover,
a:focus-visible {
  color: #A0E830;
}

img {
  max-width: 100%;
  height: auto;
}

/* ---- Shell ---- */

.shell {
  width: min(1200px, calc(100% - 48px));
  margin-inline: auto;
}

/* ---- Skip Link ---- */

.prx-skip-link {
  position: absolute;
  left: 16px;
  top: 8px;
  transform: translateY(-160%);
  background: var(--v2-surface);
  color: var(--v2-text);
  border: 1px solid var(--v2-border);
  border-radius: 10px;
  padding: 0.5rem 0.72rem;
  z-index: 1000;
  text-decoration: none;
}

.prx-skip-link:focus {
  transform: translateY(0);
}

/* ---- Header ---- */

.prx-site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(15, 20, 25, 0.85);
  border-bottom: 1px solid var(--v2-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.prx-site-header-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 72px;
  padding-block: 0.5rem;
}

.prx-site-header .brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: inherit;
}

.prx-logo-mark {
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.prx-site-header .brand-text {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.15;
}

.prx-site-header .brand-text strong {
  font-size: 1rem;
  color: var(--v2-text);
  font-weight: 700;
}

.prx-site-header .brand-sub {
  margin-top: 0.15rem;
  color: var(--v2-text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

/* ---- Nav ---- */

.prx-main-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-left: auto;
  margin-right: 0.75rem;
}

.prx-main-nav a {
  text-decoration: none;
  color: var(--v2-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 160ms ease;
}

.prx-main-nav a:hover,
.prx-main-nav a:focus-visible {
  color: var(--v2-text);
}

.prx-menu-toggle {
  display: none;
  border: 1px solid var(--v2-border);
  background: rgba(22, 27, 34, 0.8);
  color: var(--v2-text);
  border-radius: 10px;
  min-width: 42px;
  min-height: 42px;
  padding: 0;
  line-height: 1;
  font-size: 1.1rem;
  cursor: pointer;
}

.prx-menu-toggle span {
  display: inline-block;
  transform: translateY(1px);
}

/* ---- Header Actions ---- */

.prx-header-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

/* ---- Buttons (critical - used in header + hero) ---- */

.prx-btn,
.v2-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.62rem 1.1rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  line-height: 1.15;
  cursor: pointer;
  white-space: nowrap;
  transition: all 160ms ease;
}

.prx-btn-primary {
  background: var(--v2-lime);
  border-color: var(--v2-lime);
  color: #0F1419;
}

.prx-btn-primary:hover,
.prx-btn-primary:focus-visible {
  background: #A0E830;
  border-color: #A0E830;
  color: #0F1419;
}

.prx-btn-secondary {
  background: transparent;
  border-color: var(--v2-border);
  color: var(--v2-text);
}

.prx-btn-secondary:hover,
.prx-btn-secondary:focus-visible {
  border-color: rgba(255, 255, 255, 0.24);
  color: #ffffff;
}

/* ---- Glass Cards ---- */

.glass-card,
.glass-panel {
  border-radius: 16px;
  border: 1px solid var(--v2-border);
  background: rgba(22, 27, 34, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

/* ---- Footer ---- */

.prx-site-footer {
  border-top: 1px solid var(--v2-border);
  padding: 2.5rem 0 3rem;
  color: var(--v2-text-muted);
}

.prx-footer-grid {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.prx-footer-brand-copy strong {
  color: var(--v2-text);
}

.prx-footer-tagline {
  font-size: 0.88rem;
  margin-top: 0.25rem;
}

.prx-footer-nav h6 {
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--v2-text-muted);
  margin-bottom: 0.75rem;
}

.prx-footer-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.prx-footer-nav li {
  margin-bottom: 0.4rem;
}

.prx-footer-nav a {
  text-decoration: none;
  color: var(--v2-text-muted);
  font-size: 0.88rem;
  transition: color 160ms ease;
}

.prx-footer-nav a:hover {
  color: var(--v2-lime);
}

.prx-footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--v2-border);
  font-size: 0.82rem;
  color: var(--v2-text-dim, #6E7681);
}

/* ---- Alerts ---- */

.prx-marketing-shell {
  width: min(1200px, calc(100% - 48px));
  margin-inline: auto;
}

.prx-marketing-alerts {
  padding: 0.5rem 0;
}

.prx-alert {
  padding: 0.65rem 1rem;
  border-radius: 10px;
  background: var(--v2-surface);
  border: 1px solid var(--v2-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--v2-text);
}

.prx-alert-close {
  background: none;
  border: none;
  color: var(--v2-text-muted);
  cursor: pointer;
  font-size: 1.1rem;
  padding: 0 0.25rem;
}

/* ---- Doc Pages ---- */

.doc-page {
  padding: 4rem 0 6rem;
}

.doc-card {
  background: transparent;
  color: var(--v2-text-muted);
}

.doc-card h1 {
  color: var(--v2-text);
}

.doc-card h2,
.doc-card h3,
.doc-card h4,
.doc-card h5 {
  color: var(--v2-text);
}

.doc-card a {
  color: var(--v2-lime);
}

.doc-card .lead-text {
  font-size: 1.1rem;
  line-height: 1.7;
}

.doc-meta {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.chip {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(143, 220, 0, 0.1);
  border: 1px solid rgba(143, 220, 0, 0.25);
  color: var(--v2-lime);
}

.section-heading {
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--v2-text);
  line-height: 1.15;
}

.section-subtext {
  color: var(--v2-text-muted);
}

.muted {
  color: var(--v2-text-muted);
}

.tile {
  border-radius: 16px;
  border: 1px solid var(--v2-border);
  background: rgba(22, 27, 34, 0.7);
  padding: 1.5rem;
}

.tile h6 {
  color: var(--v2-text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.border-top {
  border-top: 1px solid var(--v2-border) !important;
}

.btn-primary {
  background: var(--v2-lime);
  border-color: var(--v2-lime);
  color: #0F1419;
  border-radius: 999px;
  padding: 0.65rem 1.2rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary:hover {
  background: #A0E830;
  color: #0F1419;
}

.ghost-btn {
  background: transparent;
  border: 1px solid var(--v2-border);
  border-radius: 999px;
  padding: 0.6rem 1.2rem;
  color: var(--v2-text);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.ghost-btn:hover {
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.prx-icon-list {
  list-style: none;
  padding: 0;
}

.prx-icon-list li {
  padding: 0.3rem 0;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -0.75rem;
}

.col-lg-7,
.col-lg-8,
.col-lg-9,
.col-lg-4 {
  padding: 0 0.75rem;
  width: 100%;
}

.g-4 {
  gap: 1.5rem;
}

.justify-content-center {
  justify-content: center;
}

/* ---- Responsive ---- */

@media (min-width: 992px) {
  .col-lg-4 { width: 33.333%; }
  .col-lg-7 { width: 58.333%; }
  .col-lg-8 { width: 66.666%; }
  .col-lg-9 { width: 75%; }
}

@media (max-width: 1024px) {
  .prx-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .prx-main-nav {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 16px;
    left: 16px;
    z-index: 30;
    margin: 0;
    padding: 0.9rem;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(15, 20, 25, 0.97);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.4);
    grid-auto-rows: minmax(36px, auto);
    gap: 0.5rem;
  }

  .prx-main-nav.is-open {
    display: grid;
  }

  .prx-site-header-inner {
    position: relative;
  }

  .prx-header-actions {
    margin-left: auto;
  }

  .prx-site-header .brand-sub {
    display: none;
  }

  .prx-footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 600px) {
  .shell {
    width: min(100%, calc(100% - 24px));
  }

  .prx-site-header-inner {
    min-height: 64px;
    gap: 0.5rem;
  }

  .prx-header-actions .prx-btn-secondary {
    display: none;
  }

  .prx-btn,
  .v2-btn {
    padding: 0.54rem 0.88rem;
    font-size: 0.9rem;
  }

  .prx-footer-grid {
    grid-template-columns: 1fr;
  }
}