/* ==========================================================================
   Cast Plumbing & Construction — vintage industrial trade badge aesthetic
   ========================================================================== */

:root {
  --navy: #16293a;
  --navy-deep: #0d1b27;
  --navy-soft: #24405a;
  --maroon: #5c1a22;
  --maroon-deep: #3a0f16;
  --maroon-bright: #7f2632;
  --gold: #c99a4f;
  --gold-light: #e7c988;
  --gold-deep: #a67d3a;
  --cream: #f3e6c9;
  --paper: #f8f1e2;
  --paper-deep: #efe0bd;
  --sage: #7f9d92;
  --sage-deep: #5c7a70;
  --rust: #7c3b2d;
  --ink: #221a14;

  --font-display: "Big Shoulders Display", sans-serif;
  --font-label: "Big Shoulders Text", sans-serif;
  --font-body: "Archivo", sans-serif;

  --wrap: 1180px;
  --radius: 4px;
}

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--gold);
  color: var(--ink);
  padding: 10px 16px;
  z-index: 999;
}
.skip-link:focus { left: 12px; top: 12px; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  margin: 0;
  letter-spacing: 0.01em;
}

p { margin: 0; }

.eyebrow {
  font-family: var(--font-label);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 13px;
  color: var(--gold-light);
  margin: 0 0 14px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: currentColor;
  display: inline-block;
}
.eyebrow--dark { color: var(--maroon); }

.section-head { max-width: 640px; margin-bottom: 52px; }
.section-title {
  font-size: clamp(34px, 4.4vw, 52px);
  line-height: 1.04;
  color: var(--navy);
}
.section-title--light { color: var(--paper); }
.section-lede {
  margin-top: 18px;
  font-size: 18px;
  color: #4a4136;
  max-width: 54ch;
}

/* -------------------- Buttons -------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-label);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
  white-space: nowrap;
}
.btn--sm { padding: 9px 16px; font-size: 12.5px; }
.btn--lg { padding: 16px 28px; font-size: 14.5px; }
.btn--block { width: 100%; }

.btn--maroon { background: var(--maroon); color: var(--paper); border-color: var(--maroon); }
.btn--maroon:hover { background: var(--maroon-bright); transform: translateY(-2px); box-shadow: 0 10px 24px -8px rgba(58,15,22,0.55); }

.btn--gold { background: var(--gold); color: var(--maroon-deep); border-color: var(--gold); }
.btn--gold:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 10px 24px -8px rgba(166,125,58,0.5); }

.btn--ghost { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn--ghost:hover { background: var(--navy); color: var(--paper); transform: translateY(-2px); }

.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none !important; }

.icon { width: 22px; height: 22px; }
.icon--lg { width: 34px; height: 34px; }
.icon--xl { width: 42px; height: 42px; }

/* -------------------- Topbar -------------------- */
.topbar { background: var(--navy-deep); color: var(--cream); font-family: var(--font-label); }
.topbar__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 8px 28px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
}
.topbar__badge { text-transform: uppercase; opacity: 0.85; }
.topbar__contact a { opacity: 0.95; }
.topbar__contact a:hover { color: var(--gold-light); }
.topbar__divider { margin: 0 10px; opacity: 0.4; }

/* -------------------- Header -------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 241, 226, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 3px solid var(--navy);
  transition: box-shadow 0.25s ease;
}
.site-header.is-stuck { box-shadow: 0 14px 30px -18px rgba(13,27,39,0.45); }

.site-header__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 28px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark { width: 80px; height: 80px; object-fit: contain; flex-shrink: 0; }
.brand__type { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  color: var(--maroon);
  text-transform: uppercase;
}
.brand__sub {
  font-family: var(--font-label);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy-soft);
}

.nav {
  display: flex;
  gap: 30px;
  font-family: var(--font-label);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 13.5px;
}
.nav a { position: relative; color: var(--navy); padding: 6px 0; }
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--gold-deep);
  transition: right 0.25s ease;
}
.nav a:hover::after { right: 0; }

.site-header__actions { display: flex; align-items: center; gap: 14px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 2px solid var(--navy);
  border-radius: var(--radius);
  cursor: pointer;
}
.nav-toggle span { width: 18px; height: 2px; background: var(--navy); margin: 0 auto; transition: transform 0.2s ease, opacity 0.2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* -------------------- Hero -------------------- */
.hero {
  position: relative;
  background: var(--paper);
  overflow: hidden;
  padding-top: 72px;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 40px;
  padding-bottom: 64px;
  position: relative;
}
.hero__copy { position: relative; z-index: 2; }
.hero__title {
  font-size: clamp(46px, 6.6vw, 84px);
  line-height: 0.98;
  color: var(--navy);
  text-transform: uppercase;
}
.hero__title br { display: block; }
.hero__lede {
  margin-top: 22px;
  font-size: 19px;
  color: #4a4136;
  max-width: 46ch;
}
.hero__actions { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }

.hero__stats {
  display: flex;
  gap: 36px;
  margin: 44px 0 0;
  padding: 24px 0 0;
  list-style: none;
  border-top: 2px solid rgba(22,41,58,0.15);
}
.hero__stats li { display: flex; flex-direction: column; }
.hero__stat-num { font-family: var(--font-display); font-weight: 800; font-size: 30px; color: var(--maroon); }
.hero__stat-label { font-family: var(--font-label); font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--navy-soft); }

.hero__art { position: relative; display: flex; justify-content: center; align-items: center; min-height: 480px; }
.hero__badge-frame {
  position: relative;
  z-index: 2;
  animation: badge-float 7s ease-in-out infinite;
}
.hero__badge {
  width: min(460px, 100%);
  height: auto;
  filter: drop-shadow(0 24px 40px rgba(58,15,22,0.28));
}
@keyframes badge-float {
  0%, 100% { transform: translateY(0) rotate(-3deg); }
  50% { transform: translateY(-14px) rotate(1deg); }
}

.hero__blueprint {
  position: absolute;
  inset: -10% -10%;
  background-image:
    repeating-linear-gradient(0deg, rgba(22,41,58,0.07) 0, rgba(22,41,58,0.07) 1px, transparent 1px, transparent 42px),
    repeating-linear-gradient(90deg, rgba(22,41,58,0.07) 0, rgba(22,41,58,0.07) 1px, transparent 1px, transparent 42px);
  border-radius: 50%;
  mask-image: radial-gradient(circle, black 55%, transparent 75%);
  z-index: 1;
}

.hero__ticker {
  border-top: 3px solid var(--navy);
  border-bottom: 3px solid var(--navy);
  background: var(--navy);
  overflow: hidden;
  padding: 12px 0;
}
.hero__ticker-track {
  display: flex;
  gap: 46px;
  white-space: nowrap;
  width: max-content;
  animation: ticker-scroll 34s linear infinite;
  font-family: var(--font-label);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 13px;
  color: var(--gold-light);
}
.hero__ticker-track span::after { content: "\2726"; margin-left: 46px; color: var(--sage); }
@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* -------------------- Trust strip -------------------- */
.trust { background: var(--navy); color: var(--paper); padding: 30px 0; }
.trust__row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 22px;
}
.trust__item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 14px;
  color: var(--gold-light);
}
.trust__item .icon { color: var(--sage); flex-shrink: 0; }

/* -------------------- Services -------------------- */
.services { padding: 100px 0; background: var(--paper); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.service-card {
  background: #fff;
  border: 1px solid rgba(22,41,58,0.12);
  border-top: 4px solid var(--sage);
  border-radius: var(--radius);
  padding: 28px 24px;
  grid-column: span 1;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 40px -22px rgba(22,41,58,0.35);
  border-top-color: var(--maroon);
}
.service-card--feature {
  grid-column: span 2;
  background: var(--navy);
  color: var(--paper);
  border-top-color: var(--gold);
}
.service-card--feature:hover { border-top-color: var(--gold-light); }
.service-card--feature p { color: rgba(248,241,226,0.75); }
.service-card .icon { color: var(--maroon); margin-bottom: 16px; }
.service-card--feature .icon { color: var(--gold); }
.service-card h3 {
  font-size: 19px;
  text-transform: uppercase;
  margin-bottom: 10px;
  letter-spacing: 0.01em;
}
.service-card--feature h3 { font-size: 23px; }
.service-card p { color: #55493a; font-size: 15px; }

/* -------------------- Mission -------------------- */
.mission {
  background: var(--maroon-deep);
  color: var(--paper);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.mission::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 85% 20%, rgba(201,154,79,0.14), transparent 55%);
  pointer-events: none;
}
.mission__grid {
  display: grid;
  grid-template-columns: 0.42fr 0.58fr;
  gap: 60px;
  align-items: center;
  position: relative;
}
.mission__badge { width: 100%; max-width: 300px; color: var(--gold); margin: 0 auto; display: block; }
.mission__badge-text {
  font-family: var(--font-label);
  font-weight: 700;
  fill: var(--gold-light);
  font-size: 15px;
  letter-spacing: 0.08em;
}
.mission__badge-text--big { font-size: 26px; font-family: var(--font-display); font-weight: 800; }

.mission__statement { font-size: 21px; line-height: 1.5; max-width: 56ch; color: var(--cream); margin-top: 18px; }
.mission__pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 44px;
  padding-top: 32px;
  border-top: 1px solid rgba(231,201,136,0.25);
}
.mission__pillars h4 {
  font-family: var(--font-label);
  text-transform: uppercase;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--gold-light);
  margin-bottom: 8px;
}
.mission__pillars p { font-size: 14.5px; color: rgba(248,241,226,0.72); }

/* -------------------- Service area -------------------- */
.area { padding: 100px 0; background: #eee0bd; }
.area__grid {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 32px;
}
.area__map {
  border: 4px solid var(--navy);
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 380px;
}
.area__map iframe { width: 100%; height: 100%; min-height: 380px; border: 0; display: block; filter: saturate(0.85) contrast(1.05); }

.area__list {
  background: var(--navy);
  color: var(--paper);
  padding: 32px;
  border-radius: var(--radius);
}
.area__list h3 {
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gold-light);
  margin-bottom: 18px;
}
.area__list ul { list-style: none; padding: 0; margin: 0; columns: 2; gap: 10px; }
.area__list li {
  font-family: var(--font-label);
  font-weight: 600;
  font-size: 14.5px;
  padding: 7px 0;
  border-bottom: 1px solid rgba(248,241,226,0.12);
}
.area__note { margin-top: 20px; font-size: 13.5px; color: var(--sage); }

/* -------------------- Contact -------------------- */
.contact { background: var(--navy-deep); color: var(--paper); padding: 100px 0; }
.contact__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 56px; }
.contact__lede { margin-top: 18px; font-size: 17px; color: rgba(248,241,226,0.75); max-width: 42ch; }

.contact__details { list-style: none; margin: 40px 0 0; padding: 0; display: flex; flex-direction: column; gap: 18px; }
.contact__details li { display: flex; align-items: center; gap: 14px; font-size: 16px; }
.contact__details .icon { color: var(--gold); flex-shrink: 0; }
.contact__details a:hover { color: var(--gold-light); }

.quote-form {
  background: var(--paper);
  color: var(--ink);
  border-radius: 6px;
  padding: 36px;
  border-top: 6px solid var(--gold);
}
.hp-field { position: absolute; left: -9999px; }
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label {
  display: block;
  font-family: var(--font-label);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 12px;
  margin-bottom: 7px;
  color: var(--navy-soft);
}
input, select, textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 15.5px;
  padding: 12px 14px;
  border: 1.5px solid rgba(22,41,58,0.25);
  border-radius: 3px;
  background: #fff;
  color: var(--ink);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--maroon);
  box-shadow: 0 0 0 3px rgba(92,26,34,0.12);
}
textarea { resize: vertical; min-height: 100px; }

.form-status { margin-top: 14px; font-size: 14px; font-family: var(--font-label); min-height: 1.2em; }
.form-status[data-state="success"] { color: var(--sage-deep); font-weight: 700; }
.form-status[data-state="error"] { color: var(--maroon); font-weight: 700; }

/* -------------------- Footer -------------------- */
.site-footer { background: var(--navy-deep); color: rgba(248,241,226,0.7); padding: 60px 0 0; }
.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(248,241,226,0.12);
}
.site-footer__brand { display: flex; gap: 16px; align-items: flex-start; }
.site-footer__brand img { object-fit: contain; flex-shrink: 0; }
.site-footer__brand p { font-size: 14px; line-height: 1.6; }
.site-footer__nav { display: flex; flex-direction: column; gap: 10px; font-family: var(--font-label); text-transform: uppercase; letter-spacing: 0.04em; font-size: 13px; }
.site-footer__nav a:hover { color: var(--gold-light); }
.site-footer__contact { display: flex; flex-direction: column; gap: 10px; font-size: 14.5px; }
.site-footer__contact a:hover { color: var(--gold-light); }

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 28px 28px;
  font-size: 12.5px;
  flex-wrap: wrap;
}

/* -------------------- Thank-you page -------------------- */
.thanks-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy-deep);
  padding: 24px;
}
.thanks-card {
  background: var(--paper);
  border-radius: 6px;
  border-top: 6px solid var(--gold);
  padding: 48px;
  max-width: 460px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.thanks-card img { object-fit: contain; }
.thanks-card h1 { font-size: 30px; color: var(--navy); text-transform: uppercase; }
.thanks-card p { color: #4a4136; }
.thanks-back { margin-top: 6px; font-family: var(--font-label); font-weight: 700; text-transform: uppercase; font-size: 13px; letter-spacing: 0.05em; color: var(--navy-soft); }
.thanks-back:hover { color: var(--maroon); }

/* -------------------- Reveal animation -------------------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1020px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__art { order: -1; min-height: 320px; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .service-card--feature { grid-column: span 2; }
  .mission__grid, .area__grid, .contact__grid { grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: 1fr; gap: 28px; }
}

@media (max-width: 760px) {
  .topbar__row { flex-direction: column; gap: 4px; text-align: center; }
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 3px solid var(--navy);
    flex-direction: column;
    gap: 0;
    padding: 8px 28px 18px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
  }
  .nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .nav a { padding: 12px 0; border-bottom: 1px solid rgba(22,41,58,0.08); }
  .nav-toggle { display: flex; }
  .brand__mark { width: 64px; height: 64px; }
  .site-header__actions .btn--sm span:last-child { display: none; }
  .services__grid { grid-template-columns: 1fr; }
  .service-card--feature { grid-column: span 1; }
  .field-row { grid-template-columns: 1fr; }
  .area__list ul { columns: 1; }
  .hero__stats { gap: 24px; flex-wrap: wrap; }
  .quote-form { padding: 26px; }
}