/* =============================================================================
   PETROL  -  bold / modern plumber template
   Pinnacle Web Design
   ========================================================================== */

:root {
  --bg:        #f3f1ea;
  --paper:     #ffffff;
  --ink:       #14202b;
  --ink-2:     #1b2b39;
  --ink-3:     #263a4b;

  --petrol:        #0d6068;
  --petrol-2:      #0a4c53;
  --petrol-bright: #46b0b8;
  --petrol-tint:   rgba(13, 96, 104, 0.07);

  --text:  #3a4753;
  --muted: #6f7c88;
  --line:   rgba(20, 32, 43, 0.14);
  --line-2: rgba(20, 32, 43, 0.30);
  --line-d: rgba(255, 255, 255, 0.14);

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-sans:    "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --wrap: 1240px;
  --radius: 3px;
  --shadow: 0 30px 60px -34px rgba(20, 32, 43, 0.4);
}

/* ---------- reset / base -------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 1.0625rem;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
.tk-pending body { opacity: 0; }
body { opacity: 1; transition: opacity .45s ease; }
body.nav-locked { overflow: hidden; }

img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; padding: 0; }
section[id] { scroll-margin-top: 84px; }
:focus-visible { outline: 2px solid var(--petrol); outline-offset: 3px; }

/* ---------- layout helpers ------------------------------------------------ */
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }
.section { padding: clamp(4.5rem, 9vw, 8rem) 0; }

.eyebrow { display: flex; align-items: center; font-family: var(--font-display); font-size: .78rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--petrol); margin-bottom: 1.2rem; }
.eyebrow-bar { display: inline-block; width: 28px; height: 2px; background: var(--petrol); margin-right: .8rem; }

.section-head { max-width: 660px; margin-bottom: clamp(2.5rem, 5vw, 3.75rem); }
.section-title { font-family: var(--font-display); font-weight: 700; font-size: clamp(2rem, 4vw, 3.15rem); line-height: 1.04; letter-spacing: -.02em; color: var(--ink); }
.section-lead { margin-top: 1.1rem; font-size: 1.075rem; color: var(--text); max-width: 58ch; }

/* ---------- buttons ------------------------------------------------------- */
.btn { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--font-display); font-weight: 600; font-size: .95rem; padding: .95rem 1.7rem; border-radius: var(--radius); border: 1.5px solid transparent; transition: transform .22s ease, background .22s ease, color .22s ease, border-color .22s ease; white-space: nowrap; }
.btn svg { width: 1.1em; height: 1.1em; }
.btn-solid { background: var(--petrol); color: #fff; }
.btn-solid:hover { background: var(--petrol-2); transform: translateY(-2px); }
.btn-line { border-color: rgba(255,255,255,.4); color: #fff; }
.btn-line:hover { border-color: #fff; background: rgba(255,255,255,.08); transform: translateY(-2px); }
.btn-line-dark { border-color: var(--line-2); color: var(--ink); }
.btn-line-dark:hover { background: var(--ink); color: #fff; border-color: var(--ink); transform: translateY(-2px); }
.btn-sm { padding: .68rem 1.2rem; font-size: .88rem; }
.btn-block { width: 100%; justify-content: center; padding-top: 1.05rem; padding-bottom: 1.05rem; }

/* ---------- header -------------------------------------------------------- */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 100; background: rgba(243,241,234,.9); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid transparent; transition: border-color .3s ease, box-shadow .3s ease, padding .3s ease; padding: 14px 0; }
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 10px 30px -22px rgba(20,32,43,.5); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { display: inline-flex; align-items: center; gap: .6rem; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; color: #fff; background: var(--petrol); border-radius: var(--radius); flex: none; }
.brand-mark svg { width: 20px; height: 20px; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--ink); letter-spacing: -.01em; }
.nav { display: flex; align-items: center; gap: 1.8rem; }
.nav a { font-family: var(--font-display); font-size: .92rem; font-weight: 500; color: var(--ink); transition: color .2s ease; }
.nav a:hover { color: var(--petrol); }
.nav .nav-call { color: var(--petrol); font-weight: 600; }
.header-cta { display: flex; align-items: center; gap: .9rem; }
.nav-toggle { display: none; width: 44px; height: 44px; flex-direction: column; gap: 5px; align-items: center; justify-content: center; }
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); transition: transform .3s ease, opacity .3s ease; }
.nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- hero ---------------------------------------------------------- */
.hero { display: grid; grid-template-columns: 1.05fr 0.95fr; min-height: 100svh; }
.hero-panel { background: var(--ink); display: flex; align-items: center; }
.hero-panel-inner { padding: 8rem 4.5vw 4rem; max-width: 680px; margin-left: auto; }
.hero .eyebrow { color: var(--petrol-bright); }
.hero .eyebrow-bar { background: var(--petrol-bright); }
.hero-title { font-family: var(--font-display); font-weight: 700; color: #fff; font-size: clamp(2.6rem, 5vw, 4.4rem); line-height: 1.02; letter-spacing: -.025em; }
.hero-title span { color: var(--petrol-bright); }
.hero-sub { margin-top: 1.4rem; font-size: 1.14rem; color: rgba(255,255,255,.76); max-width: 40rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2.2rem; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 1rem 1.8rem; margin-top: 2.6rem; padding-top: 1.6rem; border-top: 1px solid var(--line-d); }
.hero-trust li { position: relative; padding-left: 1.1rem; font-size: .88rem; color: rgba(255,255,255,.8); font-weight: 500; }
.hero-trust li::before { content: ""; position: absolute; left: 0; top: .5em; width: 7px; height: 7px; background: var(--petrol-bright); }
.hero-image { position: relative; overflow: hidden; }
.hero-image img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- marquee ------------------------------------------------------- */
.marquee { background: var(--ink); overflow: hidden; padding: 1.05rem 0; }
.marquee-track { display: inline-flex; align-items: center; white-space: nowrap; animation: marquee 32s linear infinite; }
.marquee-track span { font-family: var(--font-display); font-size: .82rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: #fff; padding: 0 1.5rem; }
.marquee-track i { color: var(--petrol-bright); font-style: normal; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- services (numbered index) ------------------------------------ */
.svc-index { border-top: 1.5px solid var(--line-2); }
.svc-row { display: grid; grid-template-columns: 4rem 1fr auto; align-items: center; gap: 1.5rem; padding: 1.7rem 1rem 1.7rem 0; border-bottom: 1.5px solid var(--line); transition: background .25s ease, padding .25s ease; }
.svc-no { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--line-2); transition: color .25s ease; }
.svc-main h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.42rem; color: var(--ink); margin-bottom: .25rem; letter-spacing: -.01em; }
.svc-main p { font-size: .96rem; color: var(--text); max-width: 62ch; }
.svc-link { display: grid; place-items: center; width: 46px; height: 46px; border: 1.5px solid var(--line-2); border-radius: 50%; color: var(--ink); flex: none; transition: background .25s ease, color .25s ease, border-color .25s ease, transform .25s ease; }
.svc-link svg { width: 20px; height: 20px; }
.svc-row:hover { background: var(--petrol-tint); padding-left: 1.2rem; }
.svc-row:hover .svc-no { color: var(--petrol); }
.svc-row:hover .svc-link { background: var(--petrol); color: #fff; border-color: var(--petrol); transform: translateX(3px); }

/* ---------- stat band ----------------------------------------------------- */
.statband { background: var(--ink); color: #fff; }
.statband-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.statband-item { padding: clamp(2.5rem, 5vw, 4rem) 2rem; border-left: 1px solid var(--line-d); }
.statband-item:first-child { border-left: none; padding-left: 0; }
.statband-num { display: block; font-family: var(--font-display); font-weight: 700; font-size: clamp(2.4rem, 4.5vw, 3.7rem); color: var(--petrol-bright); line-height: 1; letter-spacing: -.02em; }
.statband-label { display: block; margin-top: .7rem; font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: rgba(255,255,255,.66); }

/* ---------- why us -------------------------------------------------------- */
.why-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2.5rem, 5vw, 4.5rem); align-items: center; }
.why-media img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; border-radius: var(--radius); }
.check-list { margin-top: 1.8rem; display: grid; grid-template-columns: 1fr 1fr; gap: .8rem 1.6rem; margin-bottom: 2rem; }
.check-list li { position: relative; padding-left: 2rem; color: var(--ink); font-weight: 500; font-size: .98rem; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .12em; width: 1.2rem; height: 1.2rem; background: var(--petrol-tint); border: 1.5px solid var(--petrol); }
.check-list li::after { content: ""; position: absolute; left: .42rem; top: .32em; width: .32rem; height: .58rem; border-right: 2px solid var(--petrol); border-bottom: 2px solid var(--petrol); transform: rotate(45deg); }

/* ---------- process ------------------------------------------------------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.step { padding-top: 1.5rem; border-top: 3px solid var(--ink); }
.step-num { font-family: var(--font-display); font-weight: 700; font-size: 1.7rem; color: var(--petrol); }
.step h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.4rem; color: var(--ink); margin: .7rem 0 .5rem; }
.step p { color: var(--text); font-size: .98rem; }

/* ---------- reviews ------------------------------------------------------- */
.reviews { background: var(--paper); }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem; }
.review-card { border: 1.5px solid var(--line); border-left: 4px solid var(--petrol); padding: 2rem 1.8rem; background: var(--bg); }
.review-card .stars { display: block; color: var(--petrol); letter-spacing: .1em; margin-bottom: 1rem; }
.review-card blockquote { color: var(--ink); font-size: 1.05rem; line-height: 1.6; margin-bottom: 1.2rem; font-weight: 500; }
.review-card figcaption { font-size: .84rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }

/* ---------- areas --------------------------------------------------------- */
.areas-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 5vw, 4.5rem); align-items: center; }
.areas-list ul { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; }
.areas-list li { border: 1.5px solid var(--line); padding: .9rem 1.1rem; color: var(--ink); font-weight: 600; font-family: var(--font-display); font-size: .95rem; transition: border-color .2s ease, background .2s ease, color .2s ease; }
.areas-list li:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.areas-note { grid-column: 1 / -1; margin-top: .4rem; color: var(--muted); font-size: .9rem; }

/* ---------- faq ----------------------------------------------------------- */
.faq { background: var(--paper); }
.faq-wrap { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(2rem, 4vw, 4rem); align-items: start; }
.faq-wrap .section-head { position: sticky; top: 104px; margin-bottom: 0; }
.faq-item { border-bottom: 1.5px solid var(--line); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; text-align: left; padding: 1.5rem 0; font-family: var(--font-display); font-weight: 600; font-size: 1.16rem; color: var(--ink); }
.faq-icon { position: relative; flex: none; width: 18px; height: 18px; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; background: var(--petrol); transition: transform .3s ease, opacity .3s ease; }
.faq-icon::before { top: 8px; left: 0; width: 18px; height: 2px; }
.faq-icon::after { left: 8px; top: 0; width: 2px; height: 18px; }
.faq-item.is-open .faq-icon::after { transform: scaleY(0); opacity: 0; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease; }
.faq-a p { padding-bottom: 1.5rem; color: var(--text); max-width: 62ch; }

/* ---------- contact (dark) ------------------------------------------------ */
.contact { background: var(--ink); }
.contact .eyebrow { color: var(--petrol-bright); }
.contact .eyebrow-bar { background: var(--petrol-bright); }
.contact .section-title { color: #fff; }
.contact .section-lead { color: rgba(255,255,255,.76); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(2.5rem, 5vw, 4.5rem); align-items: start; }
.contact-list { margin-top: 2rem; display: grid; gap: 1.3rem; }
.contact-list li { display: flex; gap: 1rem; align-items: flex-start; }
.contact-ic { display: grid; place-items: center; width: 44px; height: 44px; flex: none; border: 1.5px solid var(--line-d); border-radius: var(--radius); color: var(--petrol-bright); }
.contact-ic svg { width: 22px; height: 22px; }
.contact-list small { display: block; font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: rgba(255,255,255,.55); margin-bottom: .2rem; }
.contact-list a { color: #fff; }
.contact-list a:hover { color: var(--petrol-bright); }
.contact-list span:last-child { color: rgba(255,255,255,.82); line-height: 1.5; }

.contact-form-card { background: var(--ink-2); border: 1px solid var(--line-d); border-radius: var(--radius); padding: clamp(1.6rem, 3vw, 2.4rem); }
.quote-form { display: grid; gap: 1.1rem; }
.field { display: grid; gap: .45rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field label { font-family: var(--font-display); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: rgba(255,255,255,.7); font-weight: 500; }
.field input, .field select, .field textarea { width: 100%; background: var(--ink); border: 1.5px solid var(--line-d); border-radius: var(--radius); padding: .85rem .9rem; color: #fff; font: inherit; font-size: .98rem; transition: border-color .2s ease, box-shadow .2s ease; }
.field textarea { resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: rgba(255,255,255,.4); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--petrol-bright); box-shadow: 0 0 0 3px rgba(70,176,184,.2); }
.field select option { color: #14202b; }
.form-note { font-size: .78rem; color: rgba(255,255,255,.5); }
.form-success { background: rgba(70,176,184,.12); border: 1px solid rgba(70,176,184,.5); border-radius: var(--radius); padding: 2rem; display: grid; gap: .4rem; }
.form-success strong { font-family: var(--font-display); font-size: 1.4rem; color: #fff; }
.form-success span { color: rgba(255,255,255,.8); }

/* ---------- footer -------------------------------------------------------- */
.site-footer { background: #0f1922; color: #fff; padding-top: clamp(3.5rem, 6vw, 5rem); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 2.5rem; padding-bottom: 3rem; }
.site-footer .brand-name { color: #fff; }
.footer-brand p { margin-top: 1.1rem; color: rgba(255,255,255,.55); max-width: 30ch; font-size: .95rem; }
.footer-col h4 { font-family: var(--font-display); font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: #fff; margin-bottom: 1.1rem; }
.footer-col ul { display: grid; gap: .6rem; }
.footer-col a, .footer-contact li { color: rgba(255,255,255,.62); font-size: .95rem; }
.footer-col a:hover { color: var(--petrol-bright); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding: 1.6rem 28px; border-top: 1px solid var(--line-d); color: rgba(255,255,255,.5); font-size: .86rem; }
.footer-bottom .credit a { color: var(--petrol-bright); }
.footer-bottom .credit a:hover { text-decoration: underline; }

/* ---------- sticky mobile bar --------------------------------------------- */
.mobile-bar { display: none; }

/* ---------- reveal -------------------------------------------------------- */
[data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }

/* =============================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-panel-inner { padding: 7rem 28px 3.5rem; max-width: none; margin: 0; }
  .hero-image { height: 46vh; order: 2; }
  .statband-grid { grid-template-columns: 1fr 1fr; }
  .statband-item { border-left: none; padding: 2rem 0; border-top: 1px solid var(--line-d); }
  .statband-item:nth-child(-n+2) { border-top: none; }
  .statband-item:nth-child(even) { border-left: 1px solid var(--line-d); padding-left: 2rem; }

  .nav { position: fixed; inset: 0; z-index: 99; flex-direction: column; justify-content: center; gap: 1.4rem; background: rgba(20,32,43,.98); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity .3s ease, transform .3s ease, visibility .3s; }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav a { font-size: 1.7rem; color: #fff; }
  .nav .nav-call { font-size: 1.1rem; color: var(--petrol-bright); }
  .nav-toggle { display: flex; }
  .header-cta .btn-sm { display: none; }

  .why-grid, .areas-grid, .contact-grid, .faq-wrap { grid-template-columns: 1fr; }
  .faq-wrap .section-head { position: static; }
  .why-media { max-width: 460px; }
  .why-grid .why-media { order: -1; }
  .steps { grid-template-columns: 1fr; }
  .steps .step { max-width: 520px; }
  .review-grid { grid-template-columns: 1fr; }

  .mobile-bar { display: grid; grid-template-columns: 1fr 1fr; position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; transition: transform .35s ease; }
  .mobile-bar.is-hidden { transform: translateY(100%); }
  .mobile-bar a { display: flex; align-items: center; justify-content: center; gap: .5rem; padding: 1.05rem; font-family: var(--font-display); font-weight: 600; font-size: 1rem; }
  .mobile-bar-call { background: var(--petrol); color: #fff; }
  .mobile-bar-call svg { width: 1.15em; height: 1.15em; }
  .mobile-bar-quote { background: var(--ink); color: #fff; }
}

@media (max-width: 560px) {
  .wrap { padding: 0 20px; }
  .svc-row { grid-template-columns: 2.6rem 1fr auto; gap: 1rem; }
  .check-list { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .areas-list ul { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  [data-reveal] { opacity: 1; transform: none; }
}