/* ==========================================================================
   Prosperity Origin Group — site styles
   ========================================================================== */

:root {
  --ink: #16302b;          /* deep evergreen */
  --ink-soft: #2f5d50;
  --text: #2b2f2d;
  --muted: #5f6763;
  --cream: #f5efe4;
  --sand: #e9dcc4;
  --paper: #fbf8f2;
  --gold: #b8924f;
  --gold-light: #d8b878;
  --line: #e4ddd0;
  --white: #ffffff;

  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --radius: 14px;
  --shadow: 0 1px 2px rgba(22, 48, 43, .04), 0 8px 24px rgba(22, 48, 43, .06);
  --max: 1160px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--ink-soft); }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: -.01em;
}

h1 { font-size: clamp(2.4rem, 5.2vw, 4rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
h3 { font-size: 1.3rem; }

p { margin: 0 0 1em; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  background: var(--ink);
  color: var(--white);
  padding: 8px 14px;
  border-radius: 8px;
  z-index: 100;
}
.skip-link:focus { left: 8px; }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

/* Buttons --------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--cream);
  font: 500 .98rem/1 var(--sans);
  text-decoration: none;
  cursor: pointer;
  transition: background .2s, color .2s, transform .2s, border-color .2s;
}
.btn:hover { background: var(--ink-soft); border-color: var(--ink-soft); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--cream); }
.btn-small { padding: 10px 18px; font-size: .9rem; }
.btn-block { width: 100%; }

.eyebrow {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 14px;
}
.eyebrow-light { color: var(--gold-light); }

/* Header ---------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 248, 242, .88);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.site-header.scrolled { border-bottom-color: var(--line); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}
.brand-mark { width: 40px; height: 40px; color: var(--ink); flex: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font-family: var(--serif); font-size: 1.2rem; font-weight: 600; }
.brand-sub {
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 3px;
}

.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav a:not(.btn) {
  color: var(--text);
  text-decoration: none;
  font-size: .95rem;
  font-weight: 500;
  position: relative;
}
.site-nav a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transition: transform .2s;
}
.site-nav a:not(.btn):hover::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
  position: relative;
}
.nav-toggle span {
  position: absolute;
  left: 11px; right: 11px;
  height: 2px;
  background: var(--ink);
  transition: transform .25s, top .25s;
}
.nav-toggle span:first-child { top: 17px; }
.nav-toggle span:last-child { top: 25px; }
.nav-toggle[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }

/* Hero ------------------------------------------------------------------ */
.hero { padding: 72px 0 88px; overflow: hidden; }
.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 56px;
  align-items: center;
}
.hero h1 em { font-style: italic; color: var(--ink-soft); }
.lede { font-size: 1.15rem; color: var(--muted); max-width: 34em; margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-art svg { width: 100%; max-width: 440px; margin-left: auto; }

/* Highlights ------------------------------------------------------------ */
.highlights { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--cream); }
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.highlights-grid > div { padding: 34px 28px; }
.highlights-grid > div + div { border-left: 1px solid var(--line); }
.hl-title { font-family: var(--serif); font-size: 1.35rem; color: var(--ink); margin-bottom: 6px; }
.hl-text { color: var(--muted); margin: 0; font-size: .97rem; }

/* Sections -------------------------------------------------------------- */
.section { padding: 104px 0; }
.section-alt { background: var(--cream); }
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-lede { color: var(--muted); font-size: 1.08rem; }

/* Service cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 2px 4px rgba(22,48,43,.05), 0 16px 36px rgba(22,48,43,.09); }
.card p { color: var(--muted); margin: 0; font-size: .97rem; }
.card-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--cream);
  display: grid;
  place-items: center;
  margin-bottom: 22px;
}
.card-icon svg {
  width: 24px; height: 24px;
  fill: none;
  stroke: var(--ink);
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Steps */
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  counter-reset: step;
}
.steps li { border-top: 2px solid var(--ink); padding-top: 22px; }
.step-num {
  display: block;
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--gold);
  margin-bottom: 10px;
}
.steps p { color: var(--muted); font-size: .97rem; margin: 0; }

/* Areas */
.areas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.area-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.area-list li {
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  font-weight: 500;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 12px;
}
.area-list li::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gold);
  flex: none;
}

/* About */
.section-dark { background: var(--ink); color: #d9e2dd; }
.section-dark h2 { color: var(--cream); }
.about {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 64px;
  align-items: start;
}
.about-copy p { font-size: 1.08rem; color: #c9d5cf; }
.about-copy p:last-child { margin-bottom: 0; }

/* Contact */
.contact {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 64px;
  align-items: start;
}
.contact-details { margin: 36px 0 0; display: grid; gap: 20px; }
.contact-details dt {
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}
.contact-details dd { margin: 4px 0 0; font-size: 1.08rem; color: var(--ink); overflow-wrap: anywhere; }

.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 36px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 18px;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.contact-form label { display: grid; gap: 6px; }
.contact-form label > span { font-size: .88rem; font-weight: 500; color: var(--ink); }
.contact-form small { color: var(--muted); font-weight: 400; }
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  background: var(--white);
  border-color: var(--ink-soft);
  box-shadow: 0 0 0 3px rgba(47, 93, 80, .15);
}
.contact-form .invalid { border-color: #b4553f; }
.form-note { margin: 0; font-size: .92rem; color: var(--muted); min-height: 1.4em; }

/* Footer ---------------------------------------------------------------- */
.site-footer { background: #10241f; color: #9fb1a9; padding: 48px 0; font-size: .92rem; }
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px 48px;
  align-items: center;
}
.footer-brand { font-family: var(--serif); font-size: 1.15rem; color: var(--cream); margin: 0 0 2px; }
.footer-meta { margin: 0; }
.footer-nav { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-nav a { color: #c9d5cf; text-decoration: none; }
.footer-nav a:hover { color: var(--gold-light); }
.footer-copy {
  grid-column: 1 / -1;
  margin: 12px 0 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: .85rem;
}

/* Reveal animation ------------------------------------------------------ */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .card, .btn { transition: none; }
}

/* Responsive ------------------------------------------------------------ */
@media (max-width: 980px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); gap: 40px 32px; }
  .areas, .about, .contact { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute;
    top: 76px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 24px 24px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 12px 24px rgba(22,48,43,.08);
    display: none;
  }
  .site-nav.open { display: flex; }
  .site-nav a:not(.btn) { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .site-nav a:not(.btn)::after { display: none; }
  .site-nav .btn { margin-top: 16px; }

  .hero { padding: 48px 0 64px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-art svg { max-width: 320px; margin: 0 auto; }

  .highlights-grid { grid-template-columns: 1fr; }
  .highlights-grid > div + div { border-left: 0; border-top: 1px solid var(--line); }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  .container { padding: 0 16px; }
  .section { padding: 72px 0; }
  .section-head { margin-bottom: 40px; }
  .cards, .steps { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .highlights-grid > div { padding: 26px 4px; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-actions .btn { flex: 1 1 100%; }
}