/* =========================================================
   Port St. Lucie Retaining Wall — design tokens
   Palette:  charcoal #23281F | sand #E7DFC6 | stone #8B8378
             teal #2F5D62 (primary accent) | clay #A6512F (rare accent)
             paper #FBF8F1
   Type:     Fraunces (display) / Public Sans (body) / IBM Plex Mono (data)
   ========================================================= */

:root {
  --charcoal: #23281F;
  --sand: #E7DFC6;
  --stone: #8B8378;
  --teal: #2F5D62;
  --teal-dark: #1F4247;
  --clay: #A6512F;
  --paper: #FBF8F1;
  --line: rgba(35, 40, 31, 0.14);

  --font-display: 'Fraunces', serif;
  --font-body: 'Public Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --radius: 3px;
  --wrap: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--charcoal);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--charcoal);
  line-height: 1.12;
  margin: 0 0 0.5em;
  font-weight: 600;
}

h1 { font-size: clamp(2.4rem, 4.6vw, 3.6rem); font-weight: 500; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.7rem, 3vw, 2.35rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 1em; }
a { color: var(--teal); }

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--stone);
  margin: 0 0 0.9em;
}
.eyebrow--accent { color: var(--teal); }
.eyebrow--on-dark { color: var(--sand); opacity: 0.75; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--charcoal); color: var(--paper);
  padding: 10px 16px; z-index: 100;
}
.skip-link:focus { left: 12px; top: 12px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 24px;
  border-radius: var(--radius);
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn-primary { background: var(--teal); color: var(--paper); }
.btn-primary:hover { background: var(--teal-dark); }
.btn-ghost { border-color: var(--charcoal); color: var(--charcoal); }
.btn-ghost:hover { background: var(--charcoal); color: var(--paper); }
.btn-block { width: 100%; }
.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 2px;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 248, 241, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding-top: 14px; padding-bottom: 14px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--charcoal); }
.brand-mark { color: var(--teal); display: flex; }
.brand-text { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; line-height: 1.1; }
.brand-sub { display: block; font-family: var(--font-mono); font-weight: 400; font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--stone); margin-top: 2px; }
.brand-text--footer { font-size: 1.3rem; }

.main-nav { display: flex; align-items: center; gap: 26px; }
.main-nav a { color: var(--charcoal); text-decoration: none; font-size: 0.92rem; font-weight: 500; }
.main-nav a:hover { color: var(--teal); }
.nav-cta {
  background: var(--charcoal); color: var(--paper) !important;
  padding: 9px 16px; border-radius: var(--radius);
}
.nav-cta:hover { background: var(--teal); }

.header-phone { text-align: right; text-decoration: none; color: var(--charcoal); font-family: var(--font-mono); font-weight: 500; font-size: 1rem; }
.header-phone .eyebrow { margin: 0; }

.nav-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; flex-direction: column; justify-content: center; gap: 6px; padding: 12px 9px; cursor: pointer; }
.nav-toggle span { display: block; height: 2px; background: var(--charcoal); border-radius: 2px; }

/* ---------- Hero ---------- */
.hero { padding: 64px 0 40px; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.hero-lede { max-width: 46ch; color: #454b3d; font-size: 1.05rem; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 28px 0 34px; }

.hero-stats { display: flex; gap: 32px; margin: 0; padding-top: 24px; border-top: 1px solid var(--line); flex-wrap: wrap; }
.hero-stats dt { font-family: var(--font-mono); font-weight: 500; font-size: 1.05rem; color: var(--teal); }
.hero-stats dd { margin: 2px 0 0; font-size: 0.8rem; color: var(--stone); max-width: 14ch; }

.hero-diagram { position: relative; }
.wall-svg { width: 100%; height: auto; }
.diagram-caption { font-family: var(--font-mono); font-size: 0.76rem; color: var(--stone); text-align: center; margin-top: 8px; }

/* ---------- Problem ---------- */
.problem { padding: 70px 0; background: var(--sand); }
.problem-inner h2 { max-width: 18ch; margin-bottom: 1em; }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 36px; }
.problem-card { background: var(--paper); padding: 26px; border-radius: var(--radius); border: 1px solid var(--line); }
.problem-card h3 { font-size: 1.02rem; }
.problem-card p { font-size: 0.92rem; color: #454b3d; margin: 0; }

/* ---------- Services ---------- */
.services { padding: 84px 0; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--line); border: 1px solid var(--line); margin-top: 36px; }
.service-card { background: var(--paper); padding: 30px 26px; }
.service-icon { width: 30px; height: 30px; color: var(--teal); margin-bottom: 16px; }
.service-card p { font-size: 0.9rem; color: #454b3d; margin: 0; }
.service-card--also { background: var(--sand); }
.service-card--also .service-icon { color: var(--stone); }
.service-card--also h3 { color: #454b3d; font-size: 1.02rem; }

/* ---------- Process ---------- */
.process { padding: 84px 0; background: var(--charcoal); color: var(--sand); }
.process h2 { color: var(--paper); max-width: 20ch; }
.process .eyebrow { color: var(--sand); opacity: 0.7; }
.process-list { list-style: none; margin: 40px 0 0; padding: 0; display: grid; gap: 0; border-top: 1px solid rgba(251,248,241,0.15); }
.process-list li { display: grid; grid-template-columns: 90px 1fr; gap: 24px; padding: 26px 0; border-bottom: 1px solid rgba(251,248,241,0.15); align-items: baseline; }
.process-num { font-family: var(--font-mono); font-size: 1.6rem; color: var(--teal); opacity: 0.9; }
.process-list h3 { color: var(--paper); margin-bottom: 0.35em; }
.process-list p { color: rgba(251,248,241,0.72); font-size: 0.92rem; margin: 0; max-width: 60ch; }

/* ---------- Service area ---------- */
.area { padding: 84px 0; background: var(--teal); color: var(--paper); }
.area h2 { color: var(--paper); max-width: 16ch; }
.area p { color: rgba(251,248,241,0.85); max-width: 42ch; }
.area-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: center; }
.area .btn-primary { background: var(--charcoal); }
.area .btn-primary:hover { background: #14201f; }
.area-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 28px; font-family: var(--font-mono); font-size: 0.95rem; }
.area-list li { padding: 12px 0; border-bottom: 1px solid rgba(251,248,241,0.25); }
.area-list a { color: inherit; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(251,248,241,0.4); }
.area-list a:hover { text-decoration-color: var(--paper); }
.services-grid a, .service-card h3 a { color: inherit; text-decoration: none; }
.services-grid a:hover { color: var(--teal); }

/* ---------- Trust ---------- */
.trust { padding: 64px 0; border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.trust-grid h3 { font-size: 1rem; }
.trust-grid p { font-size: 0.86rem; color: var(--stone); margin: 0; }

/* ---------- Why choose us ---------- */
.testimonials { padding: 84px 0; background: var(--sand); }
.testimonials h2 { max-width: 22ch; }
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 32px; }
.value-card { margin: 0; background: var(--paper); padding: 24px; border-radius: var(--radius); border: 1px solid var(--line); }
.value-card h3 { font-size: 1.02rem; }
.value-card p { font-size: 0.92rem; color: #454b3d; margin: 0; }

/* ---------- Quote form ---------- */
.quote { padding: 90px 0; }
.quote-inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; }
.quote-phone { font-family: var(--font-mono); font-size: 0.92rem; }
.quote-form { background: var(--sand); padding: 32px; border-radius: var(--radius); }
.form-row { margin-bottom: 18px; }
.form-row--split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row label { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 6px; }
.form-row input, .form-row select, .form-row textarea {
  width: 100%; padding: 11px 12px; font-family: var(--font-body); font-size: 0.95rem;
  border: 1.5px solid var(--stone); border-radius: var(--radius); background: var(--paper); color: var(--charcoal);
}
.form-note { font-family: var(--font-mono); font-size: 0.82rem; min-height: 1.2em; margin: 12px 0 0; color: var(--teal-dark); }
.botcheck-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Footer ---------- */
.site-footer { background: var(--charcoal); color: rgba(251,248,241,0.75); padding: 56px 0 0; }
.footer-inner { display: grid; grid-template-columns: 1.3fr 0.8fr 1.1fr 0.8fr; gap: 32px; padding-bottom: 40px; border-bottom: 1px solid rgba(251,248,241,0.15); }
.footer-inner a { color: rgba(251,248,241,0.85); }
.footer-heading { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(251,248,241,0.5); margin-bottom: 10px; }
.footer-bottom { padding: 18px 0 24px; font-size: 0.78rem; color: rgba(251,248,241,0.45); }

/* ---------- Blog ---------- */
.blog-hero { padding: 56px 0 20px; }
.blog-hero h1 { max-width: 20ch; }
.blog-hero p { max-width: 56ch; color: #454b3d; }

.blog-list { padding: 20px 0 84px; }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 20px; }
.blog-card { display: block; text-decoration: none; color: var(--charcoal); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.blog-card img { display: block; width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.blog-card-body { padding: 20px 22px 24px; }
.blog-card-date { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--stone); margin-bottom: 0.6em; }
.blog-card h2 { font-size: 1.15rem; margin-bottom: 0.5em; }
.blog-card p { font-size: 0.9rem; color: #454b3d; margin: 0; }
.blog-card-read { display: inline-block; margin-top: 14px; font-family: var(--font-mono); font-size: 0.8rem; color: var(--teal); }

.post-hero { padding: 48px 0 0; }
.post-hero .eyebrow { margin-bottom: 1.1em; }
.post-hero h1 { max-width: 24ch; }
.post-meta { font-family: var(--font-mono); font-size: 0.8rem; color: var(--stone); margin: 0 0 2em; }
.post-cover { width: 100%; aspect-ratio: 16/7; object-fit: cover; border-radius: var(--radius); margin-bottom: 8px; }

.post-body { padding: 40px 0 90px; }
.post-body-inner { max-width: 68ch; margin: 0 auto; }
.post-body-inner h2 { font-size: 1.4rem; margin-top: 1.6em; }
.post-body-inner h3 { font-size: 1.1rem; margin-top: 1.4em; }
.post-body-inner p, .post-body-inner li { font-size: 1rem; color: #3a3f31; }
.post-body-inner ul, .post-body-inner ol { padding-left: 1.3em; }
.post-body-inner li { margin-bottom: 0.5em; }
.post-cta { margin-top: 3em; padding: 28px 30px; background: var(--sand); border-radius: var(--radius); }
.post-cta h3 { margin-bottom: 0.4em; }
.post-cta p { margin-bottom: 1.2em; }
.back-to-blog { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 0.82rem; margin-bottom: 24px; text-decoration: none; color: var(--stone); }
.back-to-blog:hover { color: var(--teal); }

@media (max-width: 980px) {
  .blog-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .blog-grid { grid-template-columns: 1fr; }
}

/* ---------- Breadcrumb ---------- */
.breadcrumb { font-family: var(--font-mono); font-size: 0.76rem; color: var(--stone); padding: 20px 0 0; margin: 0; }
.breadcrumb a { color: var(--stone); text-decoration: none; }
.breadcrumb a:hover { color: var(--teal); }
.breadcrumb .sep { margin: 0 6px; opacity: 0.6; }
.breadcrumb .current { color: var(--charcoal); }

/* ---------- Sub-page hero (services/locations/about/faq/contact) ---------- */
.subhero { padding: 30px 0 54px; }
.subhero-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 44px; align-items: start; }
.subhero h1 { max-width: 18ch; }
.subhero .hero-lede { max-width: 50ch; }
.subhero-panel { background: var(--charcoal); color: var(--sand); border-radius: var(--radius); padding: 26px 28px; }
.subhero-panel h2 { color: var(--paper); font-size: 1.05rem; margin-bottom: 0.6em; }
.subhero-panel ul { margin: 0; padding-left: 1.1em; font-size: 0.88rem; color: rgba(251,248,241,0.82); }
.subhero-panel li { margin-bottom: 0.5em; }

/* ---------- Local fact / callout box ---------- */
.local-fact { background: var(--sand); border-left: 3px solid var(--teal); border-radius: 0 var(--radius) var(--radius) 0; padding: 20px 24px; margin: 2em 0; }
.local-fact p { margin: 0; font-size: 0.95rem; }
.local-fact .fact-label { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal-dark); display: block; margin-bottom: 0.5em; }

/* ---------- Two-column content section ---------- */
.split { padding: 60px 0; }
.split-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.split-inner.split-inner--reverse { direction: rtl; }
.split-inner.split-inner--reverse > * { direction: ltr; }
.split h2 { max-width: 20ch; }
.split-body p, .split-body li { font-size: 0.98rem; color: #454b3d; }

/* ---------- Comparison table ---------- */
.compare-wrap { overflow-x: auto; margin: 2em 0; }
table.compare { width: 100%; border-collapse: collapse; font-size: 0.9rem; background: var(--paper); }
table.compare th, table.compare td { text-align: left; padding: 12px 16px; border: 1px solid var(--line); vertical-align: top; }
table.compare th { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase; background: var(--sand); color: var(--charcoal); }
table.compare td:first-child { font-weight: 600; }

/* ---------- FAQ accordion ---------- */
.faq-list { margin: 28px 0 0; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item summary { list-style: none; cursor: pointer; padding: 20px 0; font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; color: var(--charcoal); display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-family: var(--font-mono); font-size: 1.3rem; color: var(--teal); flex-shrink: 0; }
.faq-item[open] summary::after { content: '\2212'; }
.faq-item p { padding-bottom: 20px; margin: 0; color: #454b3d; max-width: 66ch; }
.faq-cat { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--stone); margin: 40px 0 4px; }
.faq-cat:first-of-type { margin-top: 8px; }

/* ---------- Related links row ---------- */
.related { padding: 56px 0 84px; background: var(--sand); }
.related h2 { font-size: 1.3rem; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 24px; }
.related-card { display: block; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; text-decoration: none; color: var(--charcoal); }
.related-card .eyebrow { margin-bottom: 0.4em; }
.related-card h3 { font-size: 1rem; margin-bottom: 0.3em; }
.related-card p { font-size: 0.86rem; color: var(--stone); margin: 0; }

/* ---------- Contact page ---------- */
.contact-hero { padding: 40px 0 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; padding: 44px 0 90px; align-items: start; }
.contact-info h2 { font-size: 1.3rem; }
.contact-method { display: flex; gap: 14px; align-items: flex-start; padding: 16px 0; border-bottom: 1px solid var(--line); }
.contact-method-icon { width: 22px; height: 22px; color: var(--teal); flex-shrink: 0; margin-top: 2px; }
.contact-method h3 { font-size: 0.95rem; margin-bottom: 0.2em; }
.contact-method p { font-size: 0.88rem; color: var(--stone); margin: 0; }
.contact-method a { color: var(--charcoal); font-weight: 600; text-decoration: none; }
.contact-card-form { background: var(--sand); padding: 34px; border-radius: var(--radius); }

/* ---------- About / process page ---------- */
.about-lead { padding: 20px 0 10px; }
.about-lead p { max-width: 62ch; font-size: 1.05rem; color: #454b3d; }
.credentials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding: 20px 0 60px; }
.credential-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.credential-card h3 { font-size: 0.98rem; }
.credential-card p { font-size: 0.86rem; color: var(--stone); margin: 0; }

/* ---------- Scroll reveal ---------- */
[data-reveal] { opacity: 0; transform: translateY(14px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .main-nav, .header-phone { display: none; }
  .nav-toggle { display: flex; }
  .hero-inner, .area-inner, .quote-inner { grid-template-columns: 1fr; }
  .problem-grid, .services-grid, .trust-grid, .testimonial-grid { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .subhero-inner, .split-inner, .split-inner--reverse, .contact-grid { grid-template-columns: 1fr; direction: ltr; }
  .related-grid, .credentials { grid-template-columns: 1fr 1fr; }

  .site-header.nav-open .main-nav {
    display: flex; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--paper); flex-direction: column; align-items: flex-start;
    padding: 20px 28px 28px; border-bottom: 1px solid var(--line); gap: 16px;
    max-height: calc(100vh - 100%); overflow-y: auto;
  }
}
@media (max-width: 620px) {
  .problem-grid, .services-grid, .trust-grid, .testimonial-grid { grid-template-columns: 1fr; }
  .form-row--split { grid-template-columns: 1fr; }
  .hero-stats { gap: 22px; }
  .area-list { grid-template-columns: 1fr; }
  .related-grid, .credentials { grid-template-columns: 1fr; }
}