/* ============================================================
   Jordan Blueprint LLC — shared stylesheet
   Palette: ink navy, blueprint blue, warm gold, cream paper
   Type: Cormorant Garamond (display) + DM Sans (body/UI)
   ============================================================ */

:root {
  --ink: #1B2333;
  --ink-soft: #4B5568;
  --blueprint: #3E6491;
  --blueprint-pale: #DCE6EF;
  --gold: #C9A44C;
  --paper: #F6F4EE;
  --paper-line: #DCD5C4;
  --white: #FFFFFF;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --max-width: 1120px;
  --gutter: clamp(20px, 5vw, 64px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

img { max-width: 100%; display: block; }

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--blueprint);
  outline-offset: 3px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0;
  color: var(--ink);
}

p { margin: 0 0 1em; max-width: 62ch; }

/* ---------- Blueprint sheet frame ---------- */

.sheet {
  border: 1px solid var(--paper-line);
  margin: 12px;
}

@media (max-width: 640px) {
  .sheet { margin: 8px; }
}

.corner-mark {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--blueprint);
  opacity: 0.5;
}
.corner-mark.tl { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.corner-mark.tr { top: -1px; right: -1px; border-left: none; border-bottom: none; }
.corner-mark.bl { bottom: -1px; left: -1px; border-right: none; border-top: none; }
.corner-mark.br { bottom: -1px; right: -1px; border-left: none; border-top: none; }

/* ---------- Grid texture background ---------- */

.grid-field {
  position: relative;
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--blueprint-pale) 1px, transparent 1px),
    linear-gradient(90deg, var(--blueprint-pale) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: -1px -1px;
}

/* ---------- Layout helpers ---------- */

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.section {
  padding: clamp(56px, 9vw, 108px) 0;
  border-bottom: 1px solid var(--paper-line);
}
.section:last-of-type { border-bottom: none; }

.label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--blueprint);
  font-weight: 500;
  margin-bottom: 10px;
}

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

.site-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--paper-line);
  background: var(--paper);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 22px;
  padding-bottom: 22px;
}

.wordmark {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--ink);
}
.wordmark span { color: var(--blueprint); }

.logo-mark {
  height: 46px;
  width: auto;
  display: block;
}

.site-nav { display: flex; gap: 30px; }

.site-nav a {
  font-size: 0.95rem;
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
  padding-bottom: 3px;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--paper-line);
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--ink);
}

@media (max-width: 720px) {
  .site-nav { display: none; }
  .nav-toggle { display: inline-block; }
  .site-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-top: 1px solid var(--paper-line);
    border-bottom: 1px solid var(--paper-line);
    padding: 18px var(--gutter) 24px;
    gap: 16px;
  }
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: clamp(64px, 12vw, 130px) 0 clamp(48px, 8vw, 90px);
}

.hero-title-block {
  max-width: 780px;
}

.hero h1 {
  font-size: clamp(2.3rem, 5vw, 3.6rem);
  letter-spacing: -0.01em;
}

.hero .dek {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 56ch;
  margin-top: 20px;
}

.hero-plate {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 0;
  border-top: 1px solid var(--paper-line);
  max-width: 640px;
}

.hero-plate div {
  padding: 16px 26px 0 0;
  border-right: 1px solid var(--paper-line);
}
.hero-plate div:last-child { border-right: none; }

.hero-plate .k {
  font-size: 0.78rem;
  color: var(--blueprint);
  margin-bottom: 4px;
}
.hero-plate .v {
  font-family: var(--font-display);
  font-size: 1.2rem;
}

@media (max-width: 560px) {
  .hero-plate { grid-template-columns: 1fr; max-width: 320px; }
  .hero-plate div { border-right: none; padding: 14px 0 0; }
}

/* ---------- Panels (brand / app listings) ---------- */

.panel-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--paper-line);
  border: 1px solid var(--paper-line);
}

@media (max-width: 760px) {
  .panel-grid { grid-template-columns: 1fr; }
}

.panel {
  background: var(--paper);
  padding: clamp(28px, 4vw, 44px);
  display: flex;
  flex-direction: column;
}

.panel .panel-label {
  font-size: 0.78rem;
  color: var(--blueprint);
  margin-bottom: 14px;
}

.panel h3 {
  font-size: 1.7rem;
  margin-bottom: 14px;
}

.panel p { color: var(--ink-soft); }

.panel .panel-link {
  margin-top: auto;
  padding-top: 18px;
  font-size: 0.95rem;
  font-weight: 500;
  border-top: 1px solid var(--paper-line);
  color: var(--ink);
}
.panel .panel-link:hover { color: var(--blueprint); }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 13px 26px;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn:hover { background: var(--ink); color: var(--paper); }

.btn-solid {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.btn-solid:hover { background: var(--blueprint); border-color: var(--blueprint); }

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

.site-footer {
  border-top: 1px solid var(--paper-line);
  padding: 40px 0 32px;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  justify-content: space-between;
  align-items: flex-end;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a:hover { color: var(--ink); }

/* ---------- Prose pages (privacy policy, etc.) ---------- */

.prose h2 {
  font-size: 1.5rem;
  margin-top: 2.2em;
  margin-bottom: 0.6em;
}
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--ink-soft); max-width: 68ch; }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: 0.5em; }
.prose strong { color: var(--ink); }

/* ---------- Form ---------- */

.form-grid {
  display: grid;
  gap: 18px;
  max-width: 540px;
}

label {
  display: block;
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

input, textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 12px 14px;
  border: 1px solid var(--paper-line);
  background: var(--white);
  color: var(--ink);
}

textarea { resize: vertical; min-height: 120px; }