/* Armstrong & Co. LLC: site styles
   Palette: Forest #234238 | Ivory #F7F3EB | Ink #242824 | Brass #A88B53 (decorative only) */

:root {
  --forest: #234238;
  --ivory: #F7F3EB;
  --ink: #242824;
  --brass: #A88B53;
  --brass-soft: #d9c9a8;
  --serif: Georgia, 'Times New Roman', Times, serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --max-width: 1120px;
  --radius: 6px;
}

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

html { scroll-behavior: smooth; }

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

h1, h2, h3, h4 {
  font-family: var(--serif);
  color: var(--forest);
  line-height: 1.2;
  margin: 0 0 0.6em;
}

p { margin: 0 0 1em; }

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

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--forest);
  color: var(--ivory);
  padding: 12px 20px;
  z-index: 1000;
  border-radius: 0 0 var(--radius) 0;
}
.skip-link:focus {
  left: 0;
}

/* Header / nav */
.site-header {
  background: var(--ivory);
  border-bottom: 1px solid var(--brass-soft);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.logo img {
  display: block;
  height: 60px;
  width: auto;
}

.logo:focus-visible { outline-offset: 4px; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--forest);
  border-radius: var(--radius);
  padding: 8px 10px;
  cursor: pointer;
}

.nav-toggle .bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--forest);
  margin: 4px 0;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 32px;
  margin: 0;
  padding: 0;
}

.main-nav a {
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--forest);
  border-bottom-color: var(--brass);
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background: var(--forest);
  color: var(--ivory);
}
.btn-primary:hover,
.btn-primary:focus-visible { background: #1a332b; color: var(--ivory); }

.btn-secondary {
  background: transparent;
  color: var(--forest);
  border-color: var(--forest);
}
.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: var(--forest);
  color: var(--ivory);
}

/* Hero */
.hero {
  padding: 96px 0 80px;
  border-bottom: 1px solid var(--brass-soft);
}

.hero .container {
  max-width: 800px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.5em;
}

.hero p.lede {
  font-size: 1.15rem;
  color: var(--ink);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.brass-rule {
  width: 64px;
  height: 3px;
  background: var(--brass);
  border: none;
  margin: 24px auto;
}

/* Sections */
section {
  padding: 88px 0;
}

section:nth-of-type(even) {
  background: #f1ece0;
}

.section-heading {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 56px;
}

.section-heading h2 {
  font-size: 2rem;
}

.section-heading p {
  color: #4a4f49;
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--ivory);
  border: 1px solid var(--brass-soft);
  border-radius: var(--radius);
  padding: 32px 28px;
  border-top: 4px solid var(--brass);
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5em;
}

.service-card p {
  color: #3c413c;
  margin-bottom: 0;
  font-size: 0.98rem;
}

/* About */
.about-content {
  max-width: 760px;
  margin: 0 auto;
}

.about-content .location {
  display: inline-block;
  font-weight: 600;
  color: var(--forest);
  border: 1px solid var(--brass);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

blockquote.mission {
  font-family: var(--serif);
  font-size: 1.3rem;
  color: var(--forest);
  border-left: 4px solid var(--brass);
  padding: 8px 24px;
  margin: 32px 0 0;
  font-style: italic;
}

/* How it works */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  counter-reset: step;
}

.step {
  text-align: center;
  padding: 0 12px;
}

.step .step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--brass);
  color: var(--forest);
  font-family: var(--serif);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.step h3 {
  font-size: 1.1rem;
}

.step p { color: #3c413c; font-size: 0.95rem; }

/* Contact */
.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: start;
}

@media (max-width: 800px) {
  .contact-layout { grid-template-columns: 1fr; }
}

.contact-note {
  background: var(--ivory);
  border: 1px solid var(--brass-soft);
  border-radius: var(--radius);
  padding: 28px;
}

.contact-note h3 { font-size: 1.1rem; }

.contact-note a.email-link {
  font-weight: 600;
  word-break: break-word;
}

.contact-warning {
  margin-top: 20px;
  font-size: 0.88rem;
  color: #55452c;
  background: #f1e6d3;
  border: 1px solid var(--brass-soft);
  border-radius: var(--radius);
  padding: 12px 14px;
}

form.contact-form {
  display: grid;
  gap: 18px;
}

.form-row {
  display: grid;
  gap: 6px;
}

.form-row label {
  font-weight: 600;
  font-size: 0.95rem;
}

.required-mark { color: #7a3b2e; }

.form-row input,
.form-row textarea {
  font-family: var(--sans);
  font-size: 1rem;
  padding: 12px 14px;
  border: 1px solid #b9b3a4;
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  width: 100%;
}

.form-row textarea { resize: vertical; min-height: 110px; }

.form-row input:invalid[aria-invalid="true"],
.form-row.has-error input,
.form-row.has-error textarea {
  border-color: #a33b2b;
}

.field-error {
  color: #a33b2b;
  font-size: 0.85rem;
  min-height: 1.1em;
}

/* Honeypot field - hidden from sighted users and screen readers, still reachable is avoided */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 0.95rem;
  display: none;
}

.form-status.success {
  display: block;
  background: #e4ede4;
  border: 1px solid var(--forest);
  color: #1a332b;
}

.form-status.error {
  display: block;
  background: #f5e2df;
  border: 1px solid #a33b2b;
  color: #7a2c20;
}

button[type="submit"] {
  justify-self: start;
}

button[type="submit"]:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

/* Footer */
.site-footer {
  background: var(--forest);
  color: var(--ivory);
  padding: 40px 0;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
}

.site-footer a {
  color: var(--ivory);
  text-decoration: underline;
}

.footer-content p { margin: 0; font-size: 0.9rem; }

.footer-links {
  display: flex;
  gap: 20px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.9rem;
}

/* Privacy page */
.legal-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 80px 24px 96px;
}

.legal-content h1 { margin-bottom: 0.3em; }
.legal-content .updated { color: #55594f; font-size: 0.9rem; margin-bottom: 2em; }
.legal-content h2 { font-size: 1.3rem; margin-top: 1.8em; }
.legal-content ul { padding-left: 1.2em; }
.legal-content li { margin-bottom: 0.5em; }

/* Mobile nav */
@media (max-width: 760px) {
  .nav-toggle { display: inline-block; }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--ivory);
    border-bottom: 1px solid var(--brass-soft);
  }

  .main-nav.open { display: block; }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 8px 24px 20px;
  }

  .main-nav li { border-top: 1px solid var(--brass-soft); }
  .main-nav a { display: block; padding: 14px 4px; }

  .hero { padding: 64px 0 56px; }
  section { padding: 64px 0; }
}