/* ============================================================
   The Peterson Exchange — Design System
   Brand: Navy · Red · Cream  |  Playfair Display + Open Sans
   ============================================================ */

:root {
  /* Brand palette */
  --navy:        #0a2d6e;   /* primary */
  --navy-deep:   #07214f;
  --navy-soft:   #15407e;
  --red:         #a81313;   /* accent / estate-auction red */
  --red-dark:    #8a0f0f;
  --gold:        #a81313;   /* alias to red — gold accents retired */
  --gold-soft:   #d7deea;   /* light cool tone for text/icons on dark */

  /* Neutrals */
  --cream:       #faf7f0;
  --paper:       #fffdf8;
  --ink:         #16181d;
  --ink-soft:    #3a3f47;
  --muted:       #6b7178;
  --line:        #e3ddd0;
  --line-strong: #cdc6b4;

  /* Semantic */
  --bg:      var(--cream);
  --surface: var(--paper);
  --text:    var(--ink);
  --accent:  var(--navy);
  --cta:     var(--red);

  /* Type */
  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Open Sans", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Spacing scale */
  --s-1: 0.25rem; --s-2: 0.5rem; --s-3: 0.75rem; --s-4: 1rem;
  --s-5: 1.5rem; --s-6: 2rem; --s-7: 3rem; --s-8: 4rem; --s-9: 6rem;

  /* Radii */
  --r-sm: 4px; --r-md: 8px; --r-lg: 14px;

  /* Shadow */
  --shadow-sm: 0 1px 3px rgba(10,45,110,.08);
  --shadow-md: 0 6px 24px rgba(10,45,110,.10);
  --shadow-lg: 0 18px 50px rgba(10,45,110,.14);

  --container: 1180px;

  /* Checkmark SVG for checklist */
  --check: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="%2307214f" stroke-width="3.5" stroke-linecap="round" stroke-linejoin="round"><path d="M20 6L9 17l-5-5"/></svg>');
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--navy); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--red); }
ul { list-style: none; }

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.1rem, 4vw, 2.5rem);
}
.section { padding-block: clamp(3rem, 7vw, 6rem); }
.section--tight { padding-block: clamp(2.25rem, 5vw, 4rem); }
.grid { display: grid; gap: var(--s-6); }
.center { text-align: center; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; color: var(--navy-deep); letter-spacing: -.01em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.55rem); }
p { margin-block-end: 1rem; }
.lead { font-size: 1.18rem; color: var(--ink-soft); line-height: 1.6; }
.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: .78rem;
  font-weight: 700;
  color: var(--red);
  margin-bottom: .6rem;
  display: inline-block;
}
.section-head { max-width: 720px; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head.center { margin-inline: auto; }
.gold-rule { width: 56px; height: 3px; background: var(--gold); border: 0; margin: 1rem 0; }
.gold-rule.center { margin-inline: auto; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(255,253,248,.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding-block: .7rem;
}
.brand { display: flex; align-items: center; gap: .7rem; }
.brand img { width: 46px; height: 46px; border-radius: 50%; }
.brand-text { line-height: 1.1; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.12rem; color: var(--navy-deep); }
.brand-sub { font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.nav-links { display: flex; align-items: center; gap: .35rem; }
.nav-links a {
  font-size: .9rem; font-weight: 600; color: var(--ink-soft);
  padding: .5rem .7rem; border-radius: var(--r-sm);
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--red); background: rgba(168,19,19,.06); }
.nav-cta { margin-left: .5rem; }
.nav-toggle {
  display: none; background: none; border: 0; cursor: pointer;
  width: 44px; height: 44px; align-items: center; justify-content: center;
}
.nav-toggle svg { width: 26px; height: 26px; stroke: var(--navy-deep); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-family: var(--font-body); font-weight: 700; font-size: .95rem;
  padding: .8rem 1.5rem; border-radius: var(--r-sm); border: 2px solid transparent;
  cursor: pointer; transition: all .2s ease; text-align: center;
}
.btn--primary { background: var(--red); color: #fff; }
.btn--primary:hover { background: var(--red-dark); color: #fff; transform: translateY(-1px); }
.btn--navy { background: var(--navy); color: #fff; }
.btn--navy:hover { background: var(--navy-deep); color: #fff; transform: translateY(-1px); }
.btn--outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn--outline:hover { background: var(--navy); color: #fff; }
.btn--gold { background: #ffffff; color: var(--navy-deep); }
.btn--gold:hover { background: #eef1f6; color: var(--navy-deep); }
.btn--lg { padding: .95rem 1.9rem; font-size: 1rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    linear-gradient(180deg, rgba(7,33,79,.86), rgba(10,45,110,.74)),
    var(--navy-deep);
  color: #fff;
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(60% 50% at 80% 20%, rgba(255,255,255,.12), transparent 70%);
}
.hero-inner {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 5vw, 4rem);
  align-items: center; padding-block: clamp(3rem, 7vw, 5.5rem); position: relative; z-index: 1;
}
.hero h1 { color: #fff; }
.hero .eyebrow { color: var(--gold-soft); }
.hero .lead { color: rgba(255,255,255,.88); max-width: 38ch; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 1.6rem; }
.hero-media { position: relative; }
.hero-media img { border-radius: var(--r-lg); box-shadow: var(--shadow-lg); border: 4px solid rgba(255,255,255,.12); }
.hero-badges { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.5rem; }
.badge-pill {
  font-size: .76rem; font-weight: 700; letter-spacing: .03em;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22);
  color: #fff; padding: .35rem .75rem; border-radius: 999px;
}

/* ---------- Page hero (interior) ---------- */
.page-hero {
  background: linear-gradient(180deg, rgba(7,33,79,.92), rgba(10,45,110,.82)), var(--navy-deep);
  color: #fff; padding-block: clamp(2.6rem, 6vw, 4.5rem);
}
.page-hero h1 { color: #fff; }
.page-hero .lead { color: rgba(255,255,255,.86); max-width: 60ch; }
.page-hero .eyebrow { color: var(--gold-soft); }
.breadcrumb { font-size: .82rem; color: rgba(255,255,255,.7); margin-bottom: .8rem; }
.breadcrumb a { color: var(--gold-soft); }
.breadcrumb a:hover { color: #fff; }

/* ---------- Cards / Service grid ---------- */
.card {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: transform .25s ease, box-shadow .25s ease;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card-media { aspect-ratio: 16/10; overflow: hidden; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.card:hover .card-media img { transform: scale(1.04); }
.card-body { padding: 1.4rem 1.5rem 1.6rem; flex: 1; display: flex; flex-direction: column; }
.card-body h3 { margin-bottom: .5rem; }
.card-body p { color: var(--ink-soft); font-size: .96rem; }
.card-link { margin-top: auto; padding-top: .9rem; font-weight: 700; font-size: .9rem; color: var(--red); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

/* ---------- Split feature ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,4rem); align-items: center; }
.split--reverse .split-media { order: 2; }
.split-media img { border-radius: var(--r-lg); box-shadow: var(--shadow-md); width: 100%; }
.checklist { display: grid; gap: .7rem; margin-top: 1.2rem; }
.checklist li { display: flex; gap: .7rem; align-items: flex-start; font-size: .98rem; color: var(--ink-soft); }
.checklist li::before {
  content: ""; flex: 0 0 auto; width: 18px; height: 18px; margin-top: 3px;
  background: var(--gold); -webkit-mask: var(--check) center/contain no-repeat;
          mask: var(--check) center/contain no-repeat;
}

/* ---------- Credentials strip ---------- */
.creds {
  background: var(--navy-deep); color: #fff;
  padding-block: clamp(1.6rem, 3.5vw, 2.4rem);
}
.creds .container { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: center; justify-content: space-between; }
.creds-item { display: flex; align-items: center; gap: .6rem; font-size: .88rem; color: rgba(255,255,255,.9); }
.creds-item strong { color: #fff; }
.creds-item svg { width: 22px; height: 22px; color: var(--gold-soft); flex: 0 0 auto; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; text-align: center; }
.stat .num { font-family: var(--font-display); font-size: clamp(2rem,4vw,2.8rem); font-weight: 700; color: var(--navy); line-height: 1; }
.stat .label { font-size: .85rem; color: var(--muted); margin-top: .4rem; text-transform: uppercase; letter-spacing: .08em; }

/* ---------- USP grid ---------- */
.usp { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }
.usp-item { padding: 1.5rem; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); }
.usp-item svg { width: 30px; height: 30px; color: var(--red); margin-bottom: .8rem; }
.usp-item h3 { font-size: 1.15rem; margin-bottom: .35rem; }
.usp-item p { font-size: .93rem; color: var(--ink-soft); margin: 0; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin-inline: auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-q {
  width: 100%; text-align: left; background: none; border: 0; cursor: pointer;
  font-family: var(--font-display); font-weight: 700; font-size: 1.12rem;
  color: var(--navy-deep); padding: 1.2rem 0; display: flex; justify-content: space-between; gap: 1rem; align-items: center;
}
.faq-q .ico { flex: 0 0 auto; width: 22px; height: 22px; color: var(--red); transition: transform .25s ease; }
.faq-item[open] .faq-q .ico { transform: rotate(45deg); }
.faq-a { padding: 0 0 1.2rem; color: var(--ink-soft); }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--navy), var(--navy-deep));
  color: #fff; text-align: center; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(50% 80% at 50% 0%, rgba(255,255,255,.12), transparent 70%);
}
.cta-band .container { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.85); max-width: 56ch; margin-inline: auto; }
.cta-band .hero-cta { justify-content: center; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,5vw,4rem); align-items: start; }
.contact-info { display: grid; gap: 1.2rem; }
.contact-card { display: flex; gap: .9rem; align-items: flex-start; padding: 1.1rem 1.2rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); }
.contact-card svg { width: 24px; height: 24px; color: var(--red); flex: 0 0 auto; }
.contact-card .l { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.contact-card .v { font-weight: 700; color: var(--navy-deep); }
.form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(1.5rem,4vw,2.2rem); box-shadow: var(--shadow-sm); }
.form label { display: block; font-size: .85rem; font-weight: 700; color: var(--ink-soft); margin-bottom: .35rem; }
.form input, .form select, .form textarea {
  width: 100%; font-family: var(--font-body); font-size: 1rem; color: var(--text);
  background: #fff; border: 1px solid var(--line-strong); border-radius: var(--r-sm);
  padding: .7rem .85rem; margin-bottom: 1rem; transition: border-color .2s, box-shadow .2s;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(10,45,110,.14);
}
.form textarea { min-height: 130px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-note { font-size: .8rem; color: var(--muted); margin-top: -.4rem; }

/* ---------- Service area / states ---------- */
.states-grid { columns: 3; column-gap: 2rem; }
.states-grid li { break-inside: avoid; padding: .35rem 0; font-size: .95rem; color: var(--ink-soft); border-bottom: 1px dotted var(--line); }
.states-grid li::before { content: "✦"; color: var(--gold); margin-right: .5rem; font-size: .8rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-deep); color: rgba(255,255,255,.82); padding-top: clamp(2.5rem,5vw,4rem); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-brand { display: flex; align-items: center; gap: .7rem; margin-bottom: .9rem; }
.footer-brand img { width: 44px; height: 44px; border-radius: 50%; }
.footer-grid h4 { color: #fff; font-size: .95rem; margin-bottom: .9rem; letter-spacing: .02em; }
.footer-grid a, .footer-grid p { color: rgba(255,255,255,.78); font-size: .92rem; line-height: 1.9; }
.footer-grid a:hover { color: var(--gold-soft); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; align-items: center; padding: 1.5rem 0 2.2rem; font-size: .82rem; color: rgba(255,255,255,.6); }

/* ---------- Auction listing pills & cards ---------- */
.pill { display:inline-flex; align-items:center; gap:.35rem; font-size:.7rem; font-weight:700; letter-spacing:.09em; text-transform:uppercase; padding:.32rem .7rem; border-radius:999px; }
.pill--live { background:var(--red); color:#fff; }
.pill--up { background:var(--gold-soft); color:var(--navy-deep); }
.pill--closed { background:var(--line-strong); color:var(--muted); }
.auction-card { display:flex; flex-direction:column; background:var(--surface); border:1px solid var(--line); border-radius:var(--r-md); overflow:hidden; box-shadow:0 2px 10px rgba(10,45,110,.05); }
.auction-card .ac-body { padding:1.3rem 1.4rem 1.5rem; display:flex; flex-direction:column; flex:1; }
.auction-card h3 { font-family:var(--font-display); font-size:1.2rem; margin:.4rem 0 .2rem; color:var(--navy-deep); }
.auction-meta { list-style:none; margin:.4rem 0 .9rem; font-size:.86rem; color:var(--muted); }
.auction-meta li { display:flex; gap:.5rem; align-items:center; margin:.2rem 0; }
.auction-meta svg { width:15px; height:15px; color:var(--navy); flex:0 0 auto; }
.auction-card .ac-foot { margin-top:auto; display:flex; gap:.6rem; flex-wrap:wrap; }

/* ---------- Note / disclaimer ---------- */
.note {
  display: flex; gap: .9rem; align-items: flex-start;
  background: var(--surface); border: 1px solid var(--line-strong);
  border-left: 4px solid var(--red); border-radius: var(--r-md);
  padding: 1.1rem 1.3rem; color: var(--ink-soft); font-size: .96rem;
}
.note svg { width: 22px; height: 22px; color: var(--red); flex: 0 0 auto; margin-top: 1px; }
.note strong { color: var(--navy-deep); }

/* ---------- Skip link / a11y ---------- */
.skip-link { position: absolute; left: -999px; top: 0; z-index: 100; background: #fff; color: var(--navy-deep); padding: .7rem 1rem; border-radius: var(--r-sm); }
.skip-link:focus { left: 1rem; top: 1rem; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .usp { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .states-grid { columns: 2; }
}
@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: fixed; inset: 0 0 0 auto; width: min(82vw, 340px);
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); padding: 1.2rem; box-shadow: var(--shadow-lg);
    transform: translateX(100%); transition: transform .3s cubic-bezier(.16,1,.3,1);
    z-index: 70; overflow-y: auto;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { padding: .9rem .6rem; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .nav-cta { margin: .8rem 0 0; }
  .nav-cta .btn { width: 100%; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-media { order: 2; max-width: 460px; }
  .split, .split--reverse .split-media { grid-template-columns: 1fr; }
  .split--reverse .split-media { order: 0; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2,1fr); }
  .usp { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .states-grid { columns: 1; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  body { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}