/* ============================================================
   Tom Carter Drain & Plumbing — style.css
   Professional, mobile-first, no-framework static site CSS
   ============================================================ */

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:   #0d1f3c;
  --blue:   #1b4f8e;
  --sky:    #2572c4;
  --orange: #e8610a;
  --orange-dark: #c4520a;
  --white:  #ffffff;
  --off-white: #f4f7fb;
  --gray-light: #e8edf5;
  --gray:   #8a9ab5;
  --gray-dark: #4a5568;
  --text:   #1a2332;

  --radius: 10px;
  --radius-lg: 18px;
  --shadow: 0 4px 24px rgba(13,31,60,.10);
  --shadow-lg: 0 8px 40px rgba(13,31,60,.16);
  --header-h: 72px;
  --transition: .22s ease;
  --container: 1160px;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Montserrat', 'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700;800&family=Inter:wght@400;500;600&display=swap');

/* ── Utility ── */
.container { max-width: var(--container); margin-inline: auto; padding-inline: 20px; }
.center    { text-align: center; }
.sr-only   { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

/* ── Typography ── */
h1,h2,h3,h4 { font-family: var(--font-heading); line-height: 1.2; color: var(--navy); font-weight: 700; }
h1 { font-size: clamp(1.9rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1.05rem; }

p { font-size: 1rem; line-height: 1.7; color: var(--gray-dark); }
p.lead { font-size: 1.13rem; line-height: 1.75; }

.eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: .6rem;
}

/* ── Buttons ── */
.btn, .btn-light, .btn-dark, .btn-outline {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .82rem 1.8rem;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-size: .92rem;
  font-weight: 700;
  letter-spacing: .02em;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  border: 2px solid transparent;
}
.btn          { background: var(--orange); color: var(--white); border-color: var(--orange); }
.btn:hover    { background: var(--orange-dark); border-color: var(--orange-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(232,97,10,.35); }
.btn-light    { background: var(--white); color: var(--navy); border-color: var(--white); }
.btn-light:hover { background: var(--off-white); transform: translateY(-2px); }
.btn-dark     { background: var(--navy); color: var(--white); border-color: var(--navy); }
.btn-dark:hover { background: #162f5a; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(13,31,60,.3); }
.btn-outline  { background: transparent; color: var(--orange); border-color: var(--orange); }
.btn-outline:hover { background: var(--orange); color: var(--white); transform: translateY(-2px); }

/* ── Sections ── */
.section { padding: 80px 0; }
.section-sm { padding: 50px 0; }
.services-bg { background: var(--off-white); }

/* ── Header ── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  background: var(--navy);
  height: var(--header-h);
  box-shadow: 0 2px 16px rgba(13,31,60,.18);
  transition: background var(--transition);
}
.site-header.scrolled { background: rgba(13,31,60,.97); backdrop-filter: blur(8px); }
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1rem;
}
.brand { display: flex; align-items: center; gap: .6rem; flex-shrink: 0; }
.brand-text { font-family: var(--font-heading); font-size: 1.08rem; font-weight: 800; color: var(--white); line-height: 1.2; }
.brand-text span { color: var(--orange); }
.brand-logo { width: 44px; height: 44px; }

.main-nav {
  display: flex;
  align-items: center;
  gap: .2rem;
}
.main-nav a {
  color: rgba(255,255,255,.85);
  font-size: .9rem;
  font-weight: 500;
  padding: .45rem .8rem;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}
.main-nav a:hover, .main-nav a.active { color: var(--white); background: rgba(255,255,255,.1); }
.nav-call {
  background: var(--orange) !important;
  color: var(--white) !important;
  padding: .48rem 1.1rem !important;
  border-radius: 50px !important;
  font-weight: 700 !important;
  margin-left: .5rem;
}
.nav-call:hover { background: var(--orange-dark) !important; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
  background: var(--navy);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: .38;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 70px 20px;
  max-width: 780px;
}
.hero-content h1 { color: var(--white); margin-bottom: 1rem; }
.hero-content p  { color: rgba(255,255,255,.88); font-size: 1.15rem; margin-bottom: 1.8rem; }
.hero-actions    { display: flex; flex-wrap: wrap; gap: 1rem; }

/* Inner hero (non-homepage) */
.inner-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  padding: calc(var(--header-h) + 52px) 0 52px;
}
.inner-hero h1 { color: var(--white); margin-bottom: .6rem; }
.inner-hero p  { color: rgba(255,255,255,.82); font-size: 1.1rem; }
.inner-hero .eyebrow { color: var(--orange); }

/* Breadcrumb */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem;
  font-size: .83rem;
  color: rgba(255,255,255,.65);
  margin-bottom: 1rem;
}
.breadcrumb a { color: rgba(255,255,255,.72); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { color: rgba(255,255,255,.45); }

/* ── Trust Bar ── */
.trust-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--gray-light);
  border-top: 3px solid var(--orange);
}
.trust-bar > div {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  background: var(--white);
  padding: 18px 10px;
  font-family: var(--font-heading);
  font-size: .83rem;
  font-weight: 700;
  color: var(--navy);
  text-align: center;
}
.trust-bar .trust-icon { font-size: 1.3rem; flex-shrink: 0; }

/* ── Split Layout ── */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}
.split.reverse { direction: rtl; }
.split.reverse > * { direction: ltr; }

/* ── Image helpers ── */
.rounded    { border-radius: var(--radius-lg); overflow: hidden; }
.fit-cover  { width: 100%; aspect-ratio: 4/3; object-fit: cover; object-position: center; display: block; }
.fit-top    { width: 100%; aspect-ratio: 4/3; object-fit: cover; object-position: center 20%; display: block; border-radius: var(--radius-lg); }
.contain-img { width: 100%; aspect-ratio: 4/3; object-fit: cover; object-position: center; display: block; border-radius: var(--radius-lg); }

/* ── Service Cards ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid var(--gray-light);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card a { display: block; }
.service-card img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  object-position: center;
}
.service-card h3 { font-size: 1rem; padding: 1rem 1.1rem .3rem; color: var(--navy); }
.service-card p  { font-size: .88rem; padding: 0 1.1rem 1.2rem; color: var(--gray-dark); line-height: 1.55; }

/* ── Area Cloud ── */
.area-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  margin-top: 1.8rem;
  justify-content: center;
}
.area-cloud a {
  display: inline-block;
  padding: .5rem 1.2rem;
  background: var(--white);
  border: 2px solid var(--blue);
  color: var(--blue);
  border-radius: 50px;
  font-size: .88rem;
  font-weight: 600;
  transition: background var(--transition), color var(--transition);
}
.area-cloud a:hover { background: var(--blue); color: var(--white); }

/* ── FAQ Accordion ── */
.faq-list { max-width: 820px; margin: 2rem auto 0; display: flex; flex-direction: column; gap: .75rem; }
.faq-item {
  border: 1px solid var(--gray-light);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 1.1rem 1.4rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  background: none;
  text-align: left;
  gap: 1rem;
}
.faq-q .faq-icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  background: var(--orange);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 700;
  transition: transform var(--transition);
}
.faq-item.open .faq-q .faq-icon { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s ease, padding .22s ease; }
.faq-a-inner { padding: 0 1.4rem 1.2rem; color: var(--gray-dark); font-size: .97rem; line-height: 1.7; }

/* ── Reviews ── */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.review-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-light);
  display: flex;
  flex-direction: column;
  gap: .7rem;
}
.stars { color: #f59e0b; font-size: 1.1rem; letter-spacing: .05em; }
.reviewer { font-size: .9rem; font-weight: 600; color: var(--navy); }
.review-text { font-size: .9rem; line-height: 1.65; color: var(--gray-dark); font-style: italic; }

/* ── CTA Band ── */
.dark-cta {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  padding: 70px 0;
}
.dark-cta h2 { color: var(--white); }
.dark-cta p  { color: rgba(255,255,255,.82); }
.dark-cta .split { align-items: center; }

.orange-cta {
  background: var(--orange);
  padding: 60px 0;
  text-align: center;
}
.orange-cta h2 { color: var(--white); }
.orange-cta p  { color: rgba(255,255,255,.9); margin-bottom: 1.5rem; }

/* ── Stats ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
  text-align: center;
}
.stat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem 1rem;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--orange);
}
.stat-num { font-family: var(--font-heading); font-size: 2.5rem; font-weight: 800; color: var(--navy); display: block; }
.stat-label { font-size: .88rem; color: var(--gray-dark); margin-top: .25rem; }

/* ── Map ── */
.map-section .split { align-items: start; }
.map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background: var(--gray-light);
}
.map-wrap iframe {
  display: block;
  width: 100%;
  height: 380px;
  border: none;
}

/* ── Contact Form ── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group.full { grid-column: 1 / -1; }
label { font-size: .88rem; font-weight: 600; color: var(--navy); }
input, select, textarea {
  width: 100%;
  padding: .78rem 1rem;
  border: 1.5px solid var(--gray-light);
  border-radius: var(--radius);
  font: inherit;
  font-size: .96rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(27,79,142,.12);
}
textarea { resize: vertical; min-height: 130px; }
.form-success {
  display: none;
  background: #d1fae5;
  border: 1.5px solid #34d399;
  color: #065f46;
  padding: 1.1rem 1.4rem;
  border-radius: var(--radius);
  font-weight: 600;
  margin-top: 1rem;
}

/* ── Service Area City Grid ── */
.city-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}
.city-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.3rem 1rem;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1.5px solid var(--gray-light);
  transition: border-color var(--transition), transform var(--transition);
  font-weight: 600;
  color: var(--navy);
  font-family: var(--font-heading);
  font-size: .95rem;
}
.city-card:hover { border-color: var(--blue); transform: translateY(-3px); }

/* ── Related links ── */
.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 1rem;
}
.related-links a {
  padding: .45rem 1rem;
  border: 1.5px solid var(--gray-light);
  border-radius: 50px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--blue);
  transition: background var(--transition), color var(--transition);
}
.related-links a:hover { background: var(--blue); color: var(--white); border-color: var(--blue); }

/* ── Content prose (service pages) ── */
.prose p { margin-bottom: 1.2rem; }
.prose p:last-child { margin-bottom: 0; }
.prose h3 { margin-bottom: .6rem; margin-top: 1.4rem; }

/* ── Footer ── */
.footer {
  background: var(--navy);
  padding: 64px 0 0;
  color: rgba(255,255,255,.78);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr 1.3fr;
  gap: 2.5rem;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand-text { font-family: var(--font-heading); font-size: 1.1rem; font-weight: 800; color: var(--white); margin-bottom: .5rem; }
.footer-brand-text span { color: var(--orange); }
.footer p { font-size: .9rem; margin-top: .5rem; }
.footer h3 { color: var(--white); font-size: .95rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 1rem; font-weight: 700; }
.footer ul { display: flex; flex-direction: column; gap: .45rem; }
.footer ul a { font-size: .88rem; color: rgba(255,255,255,.7); transition: color var(--transition); }
.footer ul a:hover { color: var(--orange); }
.footer-contact p { font-size: .9rem; margin-top: 0; margin-bottom: .5rem; }
.footer-contact a { color: var(--orange); font-weight: 600; }
.copyright {
  text-align: center;
  padding: 1.3rem 0;
  font-size: .82rem;
  color: rgba(255,255,255,.45);
}

/* ── Floating Call Button ── */
.float-call {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 998;
  background: var(--orange);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: .9rem;
  padding: .9rem 1.5rem;
  border-radius: 50px;
  box-shadow: 0 6px 28px rgba(232,97,10,.5);
  transition: background var(--transition), transform var(--transition);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.float-call:hover { background: var(--orange-dark); transform: scale(1.05); }
@media (min-width: 900px) { .float-call { display: none; } }

/* ── Service hero icon ── */
.svc-hero-icon { font-size: 3rem; margin-bottom: .8rem; }

/* ── Pros grid ── */
.pros-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-top: 2rem;
}
.pro-card {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 1.4rem;
  border-left: 4px solid var(--orange);
}
.pro-card h4 { color: var(--navy); margin-bottom: .4rem; }
.pro-card p  { font-size: .88rem; }

/* ── 404 page ── */
.notfound {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: var(--header-h);
}
.notfound-num { font-family: var(--font-heading); font-size: clamp(5rem,15vw,9rem); font-weight: 800; color: var(--orange); line-height: 1; }

/* ── Scroll animation ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .city-grid  { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 860px) {
  :root { --header-h: 64px; }
  .main-nav { display: none; flex-direction: column; position: absolute; top: var(--header-h); left: 0; right: 0; background: var(--navy); padding: 1.2rem 1.2rem 1.6rem; gap: .3rem; z-index: 998; }
  .main-nav.open { display: flex; }
  .main-nav a { padding: .65rem 1rem; font-size: 1rem; }
  .menu-toggle { display: flex; }
  .split { grid-template-columns: 1fr; gap: 2rem; }
  .split.reverse { direction: ltr; }
  .trust-bar { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: 1fr; }
  .pros-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .section { padding: 52px 0; }
  .card-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .city-grid  { grid-template-columns: repeat(2, 1fr); }
  .trust-bar  { grid-template-columns: 1fr 1fr; }
  .form-grid  { grid-template-columns: 1fr; }
  .dark-cta .split { grid-template-columns: 1fr; text-align: center; }
  .pros-grid  { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { min-height: 480px; }
}

@media (max-width: 380px) {
  .trust-bar { grid-template-columns: 1fr; }
  .city-grid { grid-template-columns: 1fr; }
}