/* Texas Rural Fence — base stylesheet
   Official brand palette received 2026-07-24 (client-supplied color pack), replacing the
   earlier logo-derived estimate locked 2026-07-22. Light mode only (no dark mode in scope).
   Texas Red serves double duty as the CTA-only accent AND form error/danger color — the
   client's official palette has only one red, and error states are a distinct semantic
   category from decorative brand accents, so this doesn't violate the CTA-exclusivity rule
   the way reusing it for decorative dividers/badges would. See PROJECT-BRIEF.md. */

:root {
  --color-texas-blue: #002868;
  --color-texas-red: #B22234;
  --color-texas-cream: #F2E9D6;
  --color-white: #FFFFFF;
  --color-fence-black: #111111;
  --color-weathered-gray: #6D6D6D;

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-heading: Georgia, "Times New Roman", serif;

  --max-width: 1200px;
  --radius: 6px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-fence-black);
  background: var(--color-white);
}

h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--color-texas-blue); line-height: 1.25; margin: 0 0 0.6em; }
h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1em; }
a { color: var(--color-texas-red); }
a:hover { text-decoration-thickness: 2px; }
img { max-width: 100%; height: auto; display: block; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem; }

/* Skip link */
.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--color-texas-blue);
  color: var(--color-white);
  padding: 0.75em 1.25em;
  z-index: 1000;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.7em 1.4em;
  border-radius: var(--radius);
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
}
.btn-call {
  background: var(--color-texas-blue);
  color: var(--color-white);
}
.btn-call:hover { background: #14213a; }
.btn-quote {
  background: var(--color-texas-red);
  color: var(--color-white);
}
.btn-quote:hover { background: #7d4a15; }
.btn-outline {
  background: transparent;
  border-color: var(--color-texas-blue);
  color: var(--color-texas-blue);
}

/* Site header */
.site-header {
  background: var(--color-texas-blue);
  color: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}
/* Logo artwork has an opaque near-white background (no transparent version supplied),
   so it sits on a small white card rather than showing a stray box on the navy header. */
.site-logo {
  display: inline-flex;
  align-items: center;
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 4px 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.site-logo img { height: 44px; width: auto; display: block; }

.header-ctas { display: flex; gap: 0.6rem; flex-shrink: 0; }
.header-ctas .btn-call { background: transparent; border-color: var(--color-white); }
.header-ctas .btn-call:hover { background: rgba(255,255,255,0.1); }

/* Primary nav */
.primary-nav { flex: 1 1 auto; }
.primary-nav ul { list-style: none; display: flex; gap: 1.5rem; margin: 0; padding: 0; flex-wrap: wrap; }
.primary-nav > ul { justify-content: center; }
.primary-nav a {
  color: var(--color-white);
  text-decoration: none;
  font-weight: 600;
  padding: 0.5em 0;
  display: inline-block;
}
.primary-nav a:hover, .primary-nav a:focus { text-decoration: underline; }

.nav-item { position: relative; }
.nav-item > button.nav-toggle {
  background: none;
  border: none;
  color: var(--color-white);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  padding: 0.5em 0;
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
}
.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--color-white);
  color: var(--color-fence-black);
  min-width: 220px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  border-radius: var(--radius);
  padding: 0.5rem 0;
}
.nav-item:hover .dropdown,
.nav-item:focus-within .dropdown,
.nav-item.open .dropdown {
  display: block;
}
.dropdown a { color: var(--color-fence-black); display: block; padding: 0.5em 1em; font-weight: 400; }
.dropdown a:hover { background: var(--color-texas-cream); text-decoration: none; }
.dropdown .dropdown-group-label {
  padding: 0.5em 1em 0.2em;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-weathered-gray);
}

.mobile-menu-toggle {
  display: none;
  align-items: center;
  gap: 0.5em;
  background: none;
  border: 2px solid var(--color-white);
  color: var(--color-white);
  padding: 0.5em 0.8em;
  border-radius: var(--radius);
  font: inherit;
}
.hamburger-icon {
  position: relative;
  width: 20px;
  height: 14px;
  flex-shrink: 0;
}
.hamburger-icon .bar {
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: currentColor;
  transition: transform 0.15s ease, opacity 0.15s ease, top 0.15s ease;
}
.hamburger-icon .bar:nth-child(1) { top: 0; }
.hamburger-icon .bar:nth-child(2) { top: 6px; }
.hamburger-icon .bar:nth-child(3) { top: 12px; }
.mobile-menu-toggle[aria-expanded="true"] .hamburger-icon .bar:nth-child(1) { top: 6px; transform: rotate(45deg); }
.mobile-menu-toggle[aria-expanded="true"] .hamburger-icon .bar:nth-child(2) { opacity: 0; }
.mobile-menu-toggle[aria-expanded="true"] .hamburger-icon .bar:nth-child(3) { top: 6px; transform: rotate(-45deg); }

@media (max-width: 900px) {
  .mobile-menu-toggle { display: flex; }
  .primary-nav { display: none; width: 100%; order: 3; }
  .primary-nav.open { display: block; }
  .primary-nav > ul { flex-direction: column; gap: 0; }
  .dropdown { position: static; box-shadow: none; display: block; padding-left: 1rem; }
  .nav-item .dropdown { display: none; }
  .nav-item.open .dropdown { display: block; }
  .site-header .container { flex-wrap: wrap; }
}

/* Breadcrumbs */
.breadcrumbs { background: var(--color-texas-cream); font-size: 0.9rem; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4em; margin: 0; padding: 0.6em 0; }
.breadcrumbs li:not(:last-child)::after { content: "/"; margin-left: 0.4em; color: var(--color-fence-black); }
.breadcrumbs a { color: var(--color-texas-blue); text-decoration: none; }
.breadcrumbs [aria-current="page"] { color: var(--color-fence-black); }

/* Hero */
.hero { background: var(--color-texas-cream); padding: 3rem 0; }
.hero .tagline {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-texas-red);
  margin: 0 0 0.6em;
}
.hero h1 { margin-bottom: 0.4em; }
.hero .lead { font-size: 1.2rem; margin-bottom: 1.2em; }
.hero .cta-row { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* Trust bar */
.trust-bar { background: var(--color-texas-blue); color: var(--color-white); padding: 1rem 0; }
.trust-bar ul { list-style: none; display: flex; flex-wrap: wrap; gap: 1.5rem; margin: 0; padding: 0; font-weight: 600; justify-content: center; }

/* Service family cards */
.family-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; padding: 3rem 0; }
.family-card { border: 1px solid var(--color-weathered-gray); border-radius: var(--radius); padding: 1.5rem; }
.family-card h3 { margin-bottom: 0.4em; }
.family-card a.card-link { color: var(--color-texas-red); font-weight: 700; text-decoration: none; }

/* Section styling */
.section { padding: 3rem 0; }
.section-alt { background: var(--color-texas-cream); }

/* Footer */
.site-footer { background: var(--color-texas-blue); color: var(--color-white); padding: 3rem 0 1.5rem; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1.5rem; margin-bottom: 2rem; }
.footer-grid h4 { color: var(--color-white); font-size: 1rem; margin-bottom: 0.6em; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 0.4em; }
.footer-grid a { color: var(--color-white); text-decoration: none; font-size: 0.95rem; }
.footer-grid a:hover { text-decoration: underline; }
.footer-nap { border-top: 1px solid rgba(255,255,255,0.2); padding-top: 1.5rem; font-size: 0.9rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.footer-nap a { color: var(--color-white); }
.footer-bottom { text-align: center; font-size: 0.85rem; color: var(--color-texas-cream); margin-top: 1.5rem; }

/* Quote form */
.quote-form { max-width: 480px; }
.honeypot-field { position: absolute; left: -9999px; top: auto; }
.form-field { margin-bottom: 1.25rem; display: flex; flex-direction: column; }
.form-field label { font-weight: 700; margin-bottom: 0.4em; color: var(--color-texas-blue); }
.optional-label { font-weight: 400; color: var(--color-weathered-gray); }
.form-field input,
.form-field select,
.form-field textarea {
  font: inherit;
  padding: 0.6em 0.7em;
  border: 1px solid var(--color-weathered-gray);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-fence-black);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 3px solid var(--color-texas-red);
  outline-offset: 1px;
}
.form-field input[aria-invalid="true"],
.form-field select[aria-invalid="true"] {
  border-color: var(--color-texas-red);
}
.field-error { color: var(--color-texas-red); font-size: 0.9rem; margin: 0.3em 0 0; }
.form-error-banner {
  background: var(--color-texas-red);
  color: var(--color-white);
  padding: 1em 1.25em;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}
.form-privacy-note { font-size: 0.85rem; color: var(--color-weathered-gray); }

/* Site search */
.site-search-form { display: flex; gap: 0.6em; max-width: 480px; margin: 1rem 0 2rem; }
.site-search-form input[type="text"] {
  flex: 1;
  font: inherit;
  padding: 0.6em 0.7em;
  border: 1px solid var(--color-weathered-gray);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-fence-black);
}
.site-search-form input[type="text"]:focus {
  outline: 3px solid var(--color-texas-red);
  outline-offset: 1px;
}
.search-results-list { list-style: none; padding: 0; margin: 0 0 2rem; }
.search-results-list li {
  padding: 1em 0;
  border-bottom: 1px solid var(--color-weathered-gray);
}
.search-results-list a { font-weight: 700; font-size: 1.05rem; color: var(--color-texas-red); text-decoration: none; }
.search-results-list a:hover { text-decoration: underline; }
.search-results-list p { margin: 0.3em 0 0; color: var(--color-weathered-gray); }
.search-no-results { color: var(--color-weathered-gray); }
.form-success {
  background: var(--color-texas-cream);
  border: 1px solid var(--color-texas-blue);
  border-radius: var(--radius);
  padding: 1.5rem;
  max-width: 560px;
}

/* Photo gallery */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.photo-grid figure { margin: 0; }
.photo-grid img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--color-weathered-gray);
}
.photo-grid figcaption {
  font-size: 0.85rem;
  color: var(--color-weathered-gray);
  margin-top: 0.3em;
}
.photo-single { margin: 1.5rem 0; }
.photo-single img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--color-weathered-gray);
}

/* Utility */
.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;
}
