/* ============================================
   THRESHOLD — seasonal porch styling, Nashville
   design tokens
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,500&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --ink: #2B2320;
  --ink-70: rgba(43,35,32,0.7);
  --ink-45: rgba(43,35,32,0.45);
  --paper: #F3EFE7;
  --paper-alt: #EAE2D3;
  --paper-white: #FBF8F3;
  --walnut: #5A3A2A;
  --terracotta: #C1815A;
  --terracotta-dark: #A6683F;
  --stone: #8B8579;
  --line: rgba(43,35,32,0.14);

  --display: 'Fraunces', serif;
  --body: 'Inter', sans-serif;
  --mono: 'JetBrains Mono', monospace;

  --container: 1180px;
  --pad: clamp(20px, 5vw, 64px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

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

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 600;
  line-height: 1.08;
  margin: 0;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.eyebrow {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--terracotta-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--terracotta-dark);
  display: inline-block;
}

p.lede {
  font-size: clamp(17px, 1.5vw, 19px);
  color: var(--ink-70);
  max-width: 46ch;
}

/* ---------- brand mark ---------- */
.mark { width: 26px; height: 26px; flex-shrink: 0; }
.mark path, .mark line { stroke: currentColor; stroke-width: 1.6; fill: none; }

/* ---------- header ---------- */
header.site {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
}
.brand-word {
  font-family: var(--display);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.01em;
}

nav.links { display: flex; align-items: center; gap: 36px; }
nav.links a {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-70);
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color .15s, border-color .15s;
}
nav.links a:hover, nav.links a.active { color: var(--ink); border-color: var(--terracotta); }
nav.links a.btn-primary, nav.links a.btn-primary:hover { color: var(--paper-white); border-bottom: none; }
nav.links a.btn-ghost, nav.links a.btn-ghost:hover { color: var(--ink); border-bottom: none; }

.btn {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 12px 20px;
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--ink); color: var(--paper-white); border: 1px solid var(--ink); }
.btn-primary:hover { background: var(--terracotta-dark); border-color: var(--terracotta-dark); transform: translateY(-1px); }
.price-col.featured .btn-primary { border: 2px solid var(--terracotta); }
.btn-ghost { border: 1px solid var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper-white); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { display: block; width: 22px; height: 1.5px; background: var(--ink); margin: 5px 0; }

/* ---------- hero ---------- */
.hero {
  padding-top: clamp(48px, 7vw, 88px);
  padding-bottom: clamp(56px, 7vw, 96px);
}
.season-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--terracotta-dark);
  border: 1px solid var(--line);
  padding: 8px 14px 8px 10px;
  border-radius: 3px;
  margin-bottom: 26px;
  background: var(--paper-white);
}
.season-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--terracotta); }

.hero-main {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: center;
}
.hero-copy h1 { font-size: clamp(38px, 5.2vw, 64px); }
.hero-copy p.lede { margin: 22px 0 30px; }
.hero-cta { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.hero-art svg { width: 100%; height: auto; }

/* ---------- sections ---------- */
section { padding: clamp(56px, 7vw, 96px) 0; }
section.divider-top { border-top: 1px solid var(--line); }
section.on-dark { background: var(--ink); color: var(--paper-white); }
section.on-dark h1, section.on-dark h2, section.on-dark h3 { color: var(--paper-white); }
section.on-alt { background: var(--paper-alt); }

.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 48px;
}
.section-head h2 { font-size: clamp(28px, 3.2vw, 40px); margin-top: 14px; }
.section-head .cell-right p { color: var(--ink-70); max-width: 48ch; margin: 0; }
section.on-dark .section-head .cell-right p { color: rgba(251,248,243,0.7); }

/* process */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}
.process .step { padding: 30px 26px 0 0; border-right: 1px solid var(--line); }
.process .step:last-child { border-right: none; }
.step .num { font-family: var(--mono); color: var(--terracotta-dark); font-size: 12px; letter-spacing: 0.1em; }
.step h3 { font-size: 19px; margin: 14px 0 10px; font-weight: 600; }
.step p { color: var(--ink-70); font-size: 14.5px; margin: 0; }

/* cards */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.card {
  background: var(--paper-white);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 30px;
}
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { color: var(--ink-70); font-size: 14.5px; margin: 0; }
.card .tag { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--terracotta-dark); margin-bottom: 12px; display:block;}

/* pricing */
.price-table { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.price-col { padding: 34px 28px; border-right: 1px solid var(--line); background: var(--paper-white); position: relative; }
.price-col:last-child { border-right: none; }
.price-col.featured { background: var(--ink); color: var(--paper-white); }
.price-col.featured .price-desc { color: rgba(251,248,243,0.72); }
.price-col.featured .stone-text { color: rgba(251,248,243,0.55); }
.price-col .badge {
  position: absolute; top: 20px; right: 20px;
  background: var(--ink); color: var(--paper-white); font-family: var(--mono);
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; padding: 6px 11px; border-radius: 3px;
}
.price-col.featured .badge { background: var(--terracotta); color: var(--ink); }
.price-name { font-family: var(--mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--terracotta-dark); }
.price-col.featured .price-name { color: var(--terracotta); }
.price-amount { font-family: var(--display); font-size: 42px; font-weight: 600; margin: 14px 0 4px; }
.price-desc { color: var(--ink-70); font-size: 14px; margin-bottom: 24px; }
.price-list { list-style: none; padding: 0; margin: 0 0 28px; display: flex; flex-direction: column; gap: 11px; }
.price-list li { font-size: 14.5px; padding-left: 20px; position: relative; }
.price-list li::before { content: '\2014'; position: absolute; left: 0; color: var(--terracotta-dark); }
.price-col.featured .price-list li::before { color: var(--terracotta); }
.price-note { font-size: 12.5px; color: var(--stone); margin-top: 10px; }
.price-col.featured .price-note { color: rgba(251,248,243,0.55); }
.price-secondary { display: block; text-align: center; font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-70); margin-top: 12px; text-decoration: underline; }
.price-col.featured .price-secondary { color: rgba(251,248,243,0.75); }

/* quote */
.quote-block { border-left: 2px solid var(--terracotta); padding-left: 28px; margin: 0; }
.quote-block p { font-family: var(--display); font-style: italic; font-weight: 500; font-size: clamp(19px, 2.2vw, 25px); line-height: 1.45; margin: 0 0 16px; }
.quote-block cite { font-family: var(--mono); font-style: normal; font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--stone); }

/* CTA band */
.cta-band { background: var(--ink); color: var(--paper-white); border-radius: 6px; padding: clamp(40px, 5vw, 60px); display: flex; justify-content: space-between; align-items: center; gap: 30px; flex-wrap: wrap; }
.cta-band h2 { color: var(--paper-white); font-size: clamp(25px, 3vw, 34px); max-width: 22ch; }
.cta-band .eyebrow { color: var(--terracotta); }
.cta-band .eyebrow::before { background: var(--terracotta); }

/* forms */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.field.full { grid-column: 1 / -1; }
.field label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--stone); }
.field input, .field select, .field textarea {
  font-family: var(--body); font-size: 15px; padding: 13px 14px;
  border: 1px solid var(--line); border-radius: 3px; background: var(--paper-white); color: var(--ink);
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--terracotta-dark); outline-offset: 1px; }

/* footer */
footer.site { border-top: 1px solid var(--line); padding: 56px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 40px; }
.footer-grid h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--stone); margin-bottom: 16px; font-weight: 500; }
.footer-links { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-links li { font-size: 14.5px; color: var(--ink-70); }
.footer-links a { font-size: 14.5px; color: var(--ink-70); }
.footer-links a:hover { color: var(--terracotta-dark); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; border-top: 1px solid var(--line); font-family: var(--mono); font-size: 11px; color: var(--stone); flex-wrap: wrap; gap: 10px; }

.stone-text { color: var(--stone); }
.center { text-align: center; }

@media (max-width: 880px) {
  nav.links { position: fixed; top: 66px; left: 0; right: 0; background: var(--paper); flex-direction: column; align-items: flex-start; padding: 20px var(--pad) 30px; border-bottom: 1px solid var(--line); gap: 18px; display: none; }
  nav.links.open { display: flex; }
  .nav-toggle { display: block; }
  .hero-main { grid-template-columns: 1fr; }
  .section-head { grid-template-columns: 1fr; gap: 14px; }
  .process { grid-template-columns: 1fr 1fr; }
  .process .step { border-bottom: 1px solid var(--line); padding-bottom: 24px; margin-bottom: 6px; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .price-table { grid-template-columns: 1fr; }
  .price-col { border-right: none; border-bottom: 1px solid var(--line); }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
