/* =========================================================================
   Meridian Plumbing — public site styles
   Palette: slate + copper/patina + brass, warm paper.
   Type: "Archivo" (condensed-ish display), "Public Sans" (body),
         "IBM Plex Mono" (utility/specs).
   ========================================================================= */

:root {
  --slate-900: #14181c;
  --slate-800: #1d232a;
  --slate-700: #2b333c;
  --slate-500: #5a6672;
  --paper:     #f4f0e8;
  --paper-2:   #ebe5d8;
  --copper:    #b5643c;   /* pipe / accent */
  --patina:    #4f8a7e;   /* aged-copper green */
  --brass:     #e0a83d;   /* CTA */
  --brass-ink: #3a2c07;
  --line:      #d5cdbc;
  --white:     #ffffff;

  --font-display: "Archivo", "Arial Narrow", sans-serif;
  --font-body:    "Public Sans", system-ui, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, monospace;

  --maxw: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--slate-800);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  zoom:110%;
}

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

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--copper);
  margin: 0 0 14px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.01em;
  margin: 0;
}

.section { padding: 96px 0; }
.section--tight { padding: 64px 0; }

/* ---- Buttons ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 15px 26px;
  border: 2px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: transform .12s ease, background .18s ease, color .18s ease;
}
.btn:active { transform: translateY(1px); }
.btn--brass { background: var(--brass); color: var(--brass-ink); }
.btn--brass:hover { background: #f0ba51; }
.btn--ghost {
  background: transparent;
  color: var(--paper);
  border-color: rgba(244,240,232,.35);
}
.btn--ghost:hover { border-color: var(--paper); }
.btn--dark { background: var(--slate-800); color: var(--paper); }
.btn--dark:hover { background: var(--slate-700); }

/* =========================================================================
   Testimonials
   ========================================================================= */
.testimonials { background: var(--paper); }
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.tstm {
  background: var(--white);
  border: 1px solid var(--line);
  border-top: 3px solid var(--copper);
  border-radius: 2px;
  padding: 28px 26px 24px;
  margin: 0;
  display: flex;
  flex-direction: column;
}
.tstm__stars {
  font-size: 1rem;
  letter-spacing: 2px;
  color: var(--brass);
  margin-bottom: 14px;
}
.tstm__stars-off { color: var(--line); }
.tstm__quote {
  font-family: var(--font-body);
  font-size: 1.04rem;
  line-height: 1.6;
  color: var(--slate-800);
  margin: 0 0 20px;
  flex: 1;
}
.tstm__by {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.tstm__author {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--slate-900);
}
.tstm__detail {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--patina);
}

/* =========================================================================
   Header
   ========================================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--slate-900);
  color: var(--paper);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--paper);
}
.brand__mark {
  width: 34px; height: 34px;
  flex: 0 0 34px;
}
.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.18rem;
  letter-spacing: -0.01em;
}
.nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--paper);
  text-decoration: none;
  opacity: .82;
}
.nav a:hover { opacity: 1; color: var(--brass); }
.nav__phone {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--brass) !important;
  opacity: 1 !important;
}
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; }
.nav-toggle span {
  display: block; width: 26px; height: 2px;
  background: var(--paper); margin: 5px 0;
}

/* =========================================================================
   Hero
   ========================================================================= */
.hero {
  background: var(--slate-900);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
  padding: 104px 0 96px;
}
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.9rem);
  margin: 0 0 22px;
}
.hero__sub {
  font-size: 1.14rem;
  color: #cfc7b8;
  max-width: 34ch;
  margin: 0 0 34px;
}
.hero__cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* Pressure-gauge signature graphic */
.gauge { width: 100%; max-width: 380px; margin-left: auto; }

/* Pipe seam accent running under the hero */
.hero::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 6px;
  background: repeating-linear-gradient(
    90deg,
    var(--copper) 0 40px,
    #8f4c2d 40px 44px
  );
}

/* =========================================================================
   Stat strip
   ========================================================================= */
.stats {
  background: var(--slate-800);
  color: var(--paper);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.stat {
  padding: 30px 22px;
  border-left: 1px solid rgba(255,255,255,.08);
}
.stat:first-child { border-left: 0; }
.stat__value {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.9rem;
  color: var(--brass);
}
.stat__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #bcb3a2;
  margin-top: 4px;
}

/* =========================================================================
   Section headers
   ========================================================================= */
.sec-head { max-width: 620px; margin-bottom: 54px; }
.sec-head h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 16px; }
.sec-head p { color: var(--slate-500); font-size: 1.08rem; margin: 0; }

/* =========================================================================
   Services grid
   ========================================================================= */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
}
.svc {
  background: var(--paper);
  padding: 34px 30px 38px;
  transition: background .2s ease;
}
.svc:hover { background: var(--white); }
.svc__code {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--patina);
}
.svc__thumb {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: 2px;
  margin: 16px 0 18px;
  background: var(--paper-2);
}
.svc h3 { font-size: 1.42rem; margin: 14px 0 10px; }
.svc p { margin: 0; color: var(--slate-500); font-size: 0.98rem; }

/* =========================================================================
   Process
   ========================================================================= */
.process { background: var(--paper-2); }
.process__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.step__n {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.4rem;
  color: var(--copper);
  line-height: 1;
}
.step__rule {
  height: 2px; background: var(--copper); width: 46px; margin: 14px 0 16px;
}
.step h3 { font-size: 1.24rem; margin-bottom: 8px; }
.step p { margin: 0; color: var(--slate-500); font-size: 0.96rem; }

/* =========================================================================
   About
   ========================================================================= */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 20px; }
.about p.lead { font-size: 1.1rem; color: var(--slate-700); margin-bottom: 26px; }
.about__points { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.about__points li {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 0.9rem;
}
.about__points li::before {
  content: "";
  width: 10px; height: 10px; flex: 0 0 10px;
  background: var(--patina);
  transform: rotate(45deg);
}
.about__media {
  aspect-ratio: 4/5;
  background: var(--slate-800);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.about__media img { width: 100%; height: 100%; object-fit: cover; }
.about__media--empty::after {
  content: "MERIDIAN";
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 800; font-size: 2rem;
  color: rgba(244,240,232,.14);
  letter-spacing: 0.1em;
}

/* =========================================================================
   CTA band
   ========================================================================= */
.cta-band {
  background: var(--copper);
  color: var(--paper);
}
.cta-band .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 30px; padding: 56px 24px; flex-wrap: wrap;
}
.cta-band h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); }
.cta-band p { margin: 8px 0 0; color: #f3e6dc; max-width: 46ch; }

/* =========================================================================
   Contact
   ========================================================================= */
.contact__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
}
.contact__meta dl { margin: 26px 0 0; }
.contact__meta dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--patina);
  margin-top: 20px;
}
.contact__meta dd { margin: 4px 0 0; font-size: 1.05rem; }
.contact__meta dd a { color: var(--slate-800); text-decoration: none; }

.form { display: grid; gap: 18px; }
.form__row { display: grid; gap: 18px; grid-template-columns: 1fr 1fr; }
.field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate-500);
  margin-bottom: 7px;
}
.field input, .field select, .field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--white);
  color: var(--slate-800);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--copper);
  outline-offset: 1px;
  border-color: var(--copper);
}
.field textarea { resize: vertical; min-height: 130px; }

.form__note {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--slate-500);
}
.alert {
  padding: 14px 16px;
  border-radius: 2px;
  font-size: 0.95rem;
  border: 1px solid;
}
.alert--ok  { background: #eaf4f1; border-color: var(--patina); color: #23574d; }
.alert--err { background: #f7e9e3; border-color: var(--copper); color: #7a3a20; }

/* =========================================================================
   Footer
   ========================================================================= */
.site-footer {
  background: var(--slate-900);
  color: #b7ae9d;
  padding: 60px 0 40px;
}
.site-footer .wrap { display: grid; gap: 26px; }
.footer__top {
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 40px; flex-wrap: wrap;
}
.footer__note { max-width: 42ch; font-size: 0.95rem; }
.footer__meta {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  line-height: 1.9;
}
.footer__bar {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 22px;
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 0.72rem;
}
.footer__bar a { color: #b7ae9d; text-decoration: none; }
.footer__bar a:hover { color: var(--brass); }

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 900px) {
  .nav { display: none; }
  .nav.open {
    display: flex; flex-direction: column; align-items: flex-start;
    position: absolute; top: 74px; left: 0; right: 0;
    background: var(--slate-800); padding: 20px 24px; gap: 18px;
  }
  .nav-toggle { display: block; }
  .site-header { position: relative; }

  .hero__grid { grid-template-columns: 1fr; gap: 40px; padding: 72px 0 80px; }
  .gauge { margin: 0 auto; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .services__grid { grid-template-columns: 1fr 1fr; }
  .process__grid { grid-template-columns: 1fr 1fr; }
  .testimonials__grid { grid-template-columns: 1fr 1fr; }
  .about__grid { grid-template-columns: 1fr; gap: 34px; }
  .contact__grid { grid-template-columns: 1fr; gap: 34px; }
}
@media (max-width: 560px) {
  .section { padding: 64px 0; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .services__grid { grid-template-columns: 1fr; }
  .process__grid { grid-template-columns: 1fr; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .cta-band .wrap { flex-direction: column; align-items: flex-start; }
}