:root {
  --navy: #2b354d;
  --navy-dark: #1d2436;
  --navy-light: #3d4a69;
  --gold: #d9a441;
  --gold-dark: #b9862a;
  --gold-text: #8a5f12; /* gold dark enough for small text on light backgrounds (5:1+) */
  --ink: #1d2436;
  --muted: #55607a;
  --line: #dde1ea;
  --paper: #ffffff;
  --paper-alt: #f3f5f9;
  --radius: 10px;
  --shadow: 0 6px 24px rgba(29, 36, 54, .08);
  --head: "Oswald", "Arial Narrow", Arial, sans-serif;
  --body: "Source Sans 3", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--body);
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}

img { max-width: 100%; display: block; }
a { color: var(--navy); }

h1, h2, h3 {
  font-family: var(--head);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: .01em;
}
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); text-transform: uppercase; }
h3 { font-size: 1.3rem; }

.wrap { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 700px) { .wrap { padding: 0 24px; } }

.sr-only, .hp {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0; padding: 0; margin: -1px;
}
.skip { position: absolute; left: -999px; top: 8px; background: var(--gold); color: var(--navy-dark); padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }

.eyebrow {
  font-family: var(--head);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .9rem;
  color: var(--gold-text);
  margin: 0 0 .5rem;
}

/* Buttons */
.btn {
  display: inline-block;
  background: var(--gold);
  color: var(--navy-dark);
  font-family: var(--head);
  font-weight: 600;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  text-decoration: none;
  padding: 14px 26px;
  border: 2px solid var(--gold);
  border-radius: 6px;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.btn:hover, .btn:focus-visible { background: var(--gold-dark); border-color: var(--gold-dark); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
.btn-ghost:hover, .btn-ghost:focus-visible { background: #fff; color: var(--navy-dark); border-color: #fff; }
.btn-small { padding: 8px 16px; font-size: .95rem; }
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--navy);
  color: #fff;
  box-shadow: 0 2px 12px rgba(0,0,0,.18);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; }
.brand img { width: 48px; height: 48px; }
.brand-text { font-family: var(--head); font-size: 1.35rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; line-height: 1.05; }
.brand-text small { display: block; font-size: .7rem; letter-spacing: .14em; opacity: .8; font-weight: 500; }

.site-nav { display: flex; align-items: center; gap: 22px; }
.site-nav a:not(.btn) { color: #fff; text-decoration: none; font-weight: 600; font-size: 1rem; }
.site-nav a:not(.btn):hover { color: var(--gold); }

.nav-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.bars, .bars::before, .bars::after { display: block; width: 26px; height: 3px; background: #fff; border-radius: 2px; position: relative; transition: transform .2s; }
.bars::before, .bars::after { content: ""; position: absolute; left: 0; }
.bars::before { top: -8px; } .bars::after { top: 8px; }
.nav-toggle[aria-expanded="true"] .bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .bars::before { transform: translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bars::after { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--navy-dark);
    padding: 8px 16px 16px;
  }
  .site-nav.open { display: flex; }
  .site-nav a:not(.btn) { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .site-nav .btn { margin-top: 12px; text-align: center; }
}

/* Hero */
.hero {
  position: relative;
  color: #fff;
  background-color: var(--navy-dark);
  background-image:
    linear-gradient(100deg, rgba(29,36,54,.95) 0%, rgba(29,36,54,.88) 45%, rgba(29,36,54,.75) 100%),
    url("https://commons.wikimedia.org/wiki/Special:FilePath/Welder_on_Mor%C3%B3n_Air_Base_repairs_damage_to_an_elevated_water_tower_on_base.jpg?width=1600");
  background-size: cover;
  background-position: center;
  padding: clamp(72px, 12vw, 140px) 0;
}
.hero .eyebrow { color: var(--gold); }
.hero h1 {
  font-size: clamp(2.1rem, 6vw, 3.8rem);
  text-transform: uppercase;
  max-width: 20ch;
}
.hero h1 span { color: var(--gold); display: block; }
.hero .lead { font-size: clamp(1.1rem, 2.2vw, 1.3rem); max-width: 40rem; opacity: .95; margin: 0 0 1.75rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Stats */
.stats { background: var(--gold); color: var(--navy-dark); }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); text-align: center; }
.stat { padding: 22px 8px; }
.stat + .stat { border-left: 1px solid rgba(29,36,54,.2); }
.stat strong { display: block; font-family: var(--head); font-size: clamp(1.5rem, 4vw, 2.25rem); font-weight: 700; text-transform: uppercase; line-height: 1.1; }
.stat span { font-weight: 600; font-size: .95rem; }
@media (max-width: 560px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stat + .stat { border-left: 0; border-top: 1px solid rgba(29,36,54,.2); }
  .stat { padding: 14px 8px; }
}

/* Sections */
.section { padding: clamp(56px, 9vw, 96px) 0; }
.section-alt { background: var(--paper-alt); }
.section-lead { color: var(--muted); max-width: 44rem; margin: 0 0 2.25rem; }

/* Services */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--navy);
  border-radius: var(--radius);
  padding: 24px 22px;
  box-shadow: var(--shadow);
}
.card p { margin: 0; color: var(--muted); font-size: 1.02rem; }
.icon { width: 36px; height: 36px; margin-bottom: 12px; fill: none; stroke: var(--gold-dark); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* About */
.about-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .about-grid { grid-template-columns: 1.3fr 1fr; gap: 56px; } }
.about-quote {
  margin: 1.25rem 0 0;
  padding: 4px 0 4px 20px;
  border-left: 4px solid var(--gold);
  font-size: 1.2rem;
  color: var(--ink);
}
.about-quote p { margin: 0; }
.checklist { list-style: none; margin: 0; padding: 28px; background: var(--navy); color: #fff; border-radius: var(--radius); }
.checklist li { position: relative; padding-left: 34px; margin-bottom: 16px; }
.checklist li:last-child { margin-bottom: 0; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .3em;
  width: 20px; height: 20px; border-radius: 50%; background: var(--gold);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Ccircle cx='10' cy='10' r='10'/%3E%3C/svg%3E");
}
.checklist li::after {
  content: ""; position: absolute; left: 6px; top: calc(.3em + 4px);
  width: 6px; height: 10px; border: solid var(--navy-dark); border-width: 0 3px 3px 0; transform: rotate(45deg);
}
.checklist strong { color: var(--gold); }

/* Who we help */
.trades { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.trade { margin: 0; position: relative; border-radius: var(--radius); overflow: hidden; background: var(--navy); aspect-ratio: 4 / 3; box-shadow: var(--shadow); }
.trade img { width: 100%; height: 100%; object-fit: cover; }
.trade figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 40px 16px 14px;
  background: linear-gradient(transparent, rgba(29,36,54,.92));
  color: #fff; font-family: var(--head); font-size: 1.2rem; text-transform: uppercase; letter-spacing: .03em;
}
.tags { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.tags li { background: var(--paper-alt); border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-weight: 600; font-size: .95rem; color: var(--navy); }

/* Reviews */
.reviews { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-top: 2rem; }
.review { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.stars { color: var(--gold); font-size: 1.5rem; letter-spacing: .1em; line-height: 1; margin-bottom: 14px; }
.star-off { color: var(--line); }
.review-text { margin: 0 0 18px; flex: 1; }
.review-by { margin: 0; font-family: var(--head); font-size: 1.1rem; text-transform: uppercase; letter-spacing: .03em; color: var(--navy); }

/* Contact */
.contact { background: var(--navy); color: #fff; }
.contact .eyebrow { color: var(--gold); }
.contact-grid { display: grid; gap: 40px; }
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start; } }
.contact-copy p { opacity: .95; }
.contact-phone { font-size: 1.3rem; font-weight: 600; }
.contact-phone a { color: var(--gold); white-space: nowrap; }
.contact-email { font-size: 1.1rem; font-weight: 600; }
.contact-email a { color: var(--gold); overflow-wrap: anywhere; }
.contact-note { font-size: .95rem; opacity: .75 !important; }
.x-logo { width: 18px; height: 18px; fill: currentColor; }

.contact-form { background: #fff; color: var(--ink); border-radius: var(--radius); padding: clamp(20px, 4vw, 32px); box-shadow: 0 10px 40px rgba(0,0,0,.25); }
.field { margin-bottom: 16px; }
.field-row { display: grid; gap: 0 16px; }
@media (min-width: 560px) { .field-row { grid-template-columns: 1fr 1fr; } }
.field label { display: block; font-weight: 700; font-size: .98rem; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink);
  padding: 12px 14px; border: 1.5px solid #8a94a8; border-radius: 6px; background: #fff;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 3px rgba(43,53,77,.18); }
.field textarea { resize: vertical; }

/* Footer */
.site-footer { background: var(--navy-dark); color: rgba(255,255,255,.8); padding: 40px 0 28px; font-size: .95rem; }
.site-footer a { color: #fff; }
.footer-inner { display: grid; gap: 18px; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand p { margin: 0; color: #fff; font-weight: 600; }
.footer-social { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; margin-left: auto; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; color: #fff; }
.footer-social:hover { color: var(--gold); border-color: var(--gold); }
.credits { margin: 0; font-size: .85rem; opacity: .75; }
.copyright { margin: 0; font-size: .85rem; opacity: .6; }
.site-credit { margin: -12px 0 0; font-size: .7rem; }
.site-credit a { color: rgba(255,255,255,.55); text-decoration: none; }
.site-credit a:hover { color: var(--gold); text-decoration: underline; }

:focus-visible { outline: 3px solid var(--navy); outline-offset: 2px; }
.site-header :focus-visible, .hero :focus-visible, .contact-copy :focus-visible, .site-footer :focus-visible, .skip:focus-visible { outline-color: var(--gold); }
.required { color: #a3261b; font-weight: 700; }
.form-note { margin: 0 0 14px; font-size: .9rem; color: var(--muted); }
main:focus { outline: none; }

/* Contact form confirmation and error messages */
.form-success, .form-error {
  margin: 0 0 16px;
  padding: 12px 16px;
  border-radius: 6px;
  font-weight: 600;
  color: var(--ink);
}
.form-success { background: #e4f3ea; border-left: 4px solid #2e7d4f; }
.form-error { background: #fbe6e2; border-left: 4px solid #a3261b; }
.form-success[hidden], .form-error[hidden] { display: none; }
.btn:disabled { opacity: .7; cursor: wait; }
.form-success, .form-error { scroll-margin-top: 90px; }
