:root {
  --primary: #0a5eb8;
  --primary-dark: #084a94;
  --primary-light: #e0eafc;
  --gray-100: #f8fafc;
  --gray-200: #e2e8f0;
  --gray-700: #334155;
  --gray-900: #0f172a;
  --muted: #64748b;
  --danger: #e11d48;
  --success: #22c55e;
  --radius: 12px;
  --transition: all 0.3s ease;
  --bg-page: #fafafc;
  --bg-section: #ffffff;
  --bg-alt: #f1f5f9;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--gray-900);
  background: var(--bg-page);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.container { width: min(100%, 1280px); margin: 0 auto; padding: 0 1.5rem; }

/* ── HEADER / NAV ── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.site-header.solid { background: white; border-bottom-color: var(--gray-200); box-shadow: 0 4px 20px rgba(0,0,0,0.08); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.brand img { height: 44px; }
.main-nav { display: flex; align-items: center; gap: 2rem; }
.main-nav a { font-weight: 500; padding: 0.5rem 0; position: relative; }
.main-nav a.active::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: var(--primary); border-radius: 3px; }

.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.burger span { width: 25px; height: 3px; background: var(--gray-900); border-radius: 3px; transition: var(--transition); }

/* ── BUTTONS ── */
.btn { display: inline-block; padding: 0.75rem 1.5rem; border-radius: 8px; font-weight: 600; transition: var(--transition); }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-secondary { background: var(--primary-light); border: 2px solid var(--primary); color: var(--primary-dark); font-weight: 600; }
.btn-secondary:hover { background: var(--primary); color: white; transform: translateY(-2px); }

.btn-call {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: #ffffff; color: var(--primary); border: 2px solid var(--primary);
  padding: 0.6rem 1.25rem; border-radius: 8px; font-weight: 700;
  font-size: 0.95rem; transition: var(--transition); white-space: nowrap;
}
.btn-call:hover { background: var(--primary); color: white; transform: translateY(-2px); box-shadow: 0 4px 14px rgba(10,94,184,0.35); }
.btn-call svg { flex-shrink: 0; }

.btn-call-hero {
  display: inline-flex; align-items: center; gap: 0.55rem;
  background: white; color: var(--primary);
  padding: 0.85rem 1.75rem; border-radius: 8px; font-weight: 700; font-size: 1.05rem;
  transition: var(--transition); box-shadow: 0 4px 18px rgba(0,0,0,0.18);
}
.btn-call-hero:hover { background: var(--primary-dark); color: white; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(10,94,184,0.4); }

/* ── STICKY MOBILE CALL BAR ── */
.sticky-call {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 999;
  background: var(--primary); color: white; text-align: center;
  padding: 1rem 1.5rem; font-size: 1.15rem; font-weight: 700; letter-spacing: 0.3px;
  box-shadow: 0 -4px 20px rgba(10,94,184,0.35);
  align-items: center; justify-content: center; gap: 0.6rem; text-decoration: none;
}
.sticky-call:active { background: var(--primary-dark); }

/* ── HERO ── */
.hero {
  background-position: center; background-size: cover; background-repeat: no-repeat;
  color: white; text-align: center; padding: 180px 0 120px;
}
.hero-home, .hero-city { background-image: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.5)), url('/assets/images/hero.webp'); }
.hero-services { background-image: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.5)), url('/assets/images/services-bg.webp'); background-position: center 40%; }

/* Real-job-photo heroes */
.hero-house-washing { background-image: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.5)), url('/assets/images/work/house-washing-two-story-siding-houston-tx-action-01.webp'); background-position: center 25%; }
.hero-roof-cleaning { background-image: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.5)), url('/assets/images/work/roof-soft-wash-houston-tx-action-01.webp'); background-position: center 55%; }
.hero-window-cleaning { background-image: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.5)), url('/assets/images/work/window-cleaning-squeegee-houston-tx-action-01.webp'); background-position: center 20%; }
.hero-driveway-cleaning { background-image: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.5)), url('/assets/images/work/gas-station-concrete-cleaning-houston-tx-01.webp'); background-position: center 70%; }
.hero-commercial { background-image: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.5)), url('/assets/images/work/commercial-storefront-washing-houston-tx-01.webp'); background-position: center 25%; }
.hero-katy-city { background-image: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.5)), url('/assets/images/work/commercial-sidewalk-pressure-washing-katy-tx-01.webp'); background-position: center 55%; }
.hero-bellaire-city { background-image: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.5)), url('/assets/images/work/house-washing-stucco-home-bellaire-tx-01.webp'); background-position: center 65%; }
.hero-faq { background-image: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.5)), url('/assets/images/faq.webp'); }
.hero h1 { font-size: clamp(2.2rem, 7vw, 4rem); font-weight: 800; margin-bottom: 1rem; }
.hero p { font-size: 1.2rem; max-width: 680px; margin: 0 auto 2.5rem; opacity: 0.95; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── SECTIONS / HEADINGS ── */
section { padding: 5rem 0; }
main > section:nth-child(even) { background: var(--bg-alt); }
h2 { font-size: 2.3rem; text-align: center; margin-bottom: 3rem; font-weight: 700; }
h3 { font-size: 1.4rem; font-weight: 700; }
.section-intro { max-width: 780px; margin: -2rem auto 3rem; text-align: center; color: var(--gray-700); font-size: 1.1rem; }

/* ── BREADCRUMB ── */
.breadcrumb { padding: 100px 0 0; font-size: 0.9rem; color: var(--muted); }
.breadcrumb a { color: var(--primary); font-weight: 500; }
.breadcrumb span[aria-hidden] { margin: 0 0.4rem; }

/* ── SPLIT / CARD / CHECKLIST ── */
.split { display: grid; gap: 4rem; grid-template-columns: 1fr 1fr; align-items: start; }
.checklist { list-style: none; font-size: 1.15rem; line-height: 2.1; }
.checklist li { padding-left: 2.4rem; position: relative; }
.checklist li::before { content: "✓"; color: var(--primary); font-weight: bold; font-size: 1.4rem; position: absolute; left: 0; top: -2px; }
.card { background: white; padding: 2.5rem; border-radius: var(--radius); box-shadow: 0 10px 30px rgba(0,0,0,0.08); border: 1px solid #edf2f7; }

/* ── PROCESS STEPS ── */
.process-steps { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); counter-reset: step; }
.process-step { text-align: center; }
.process-step::before {
  counter-increment: step; content: counter(step);
  display: flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; margin: 0 auto 1rem; border-radius: 50%;
  background: var(--primary); color: white; font-weight: 800; font-size: 1.2rem;
}
.process-step h3 { color: var(--primary); margin-bottom: 0.5rem; font-size: 1.15rem; }
.process-step p { color: var(--gray-700); font-size: 1rem; }

/* ── TAG LINKS (nearby areas / related services) ── */
.tag-links { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; }
.tag-links a {
  background: var(--bg-section); border: 1px solid var(--gray-200); border-radius: 999px;
  padding: 0.6rem 1.25rem; font-weight: 600; font-size: 0.95rem; transition: var(--transition);
}
.tag-links a:hover { background: var(--primary); color: white; border-color: var(--primary); transform: translateY(-2px); }

/* ── FORM ── */
.checkbox-group { display: grid; gap: 0.9rem; margin: 1rem 0; }
.checkbox-item { display: flex; align-items: center; gap: 0.8rem; font-size: 1.05rem; }
.checkbox-item input[type="checkbox"] { width: 20px; height: 20px; accent-color: var(--primary); cursor: pointer; }
.form-field { margin-bottom: 0; }
.form-field label { display: block; margin-bottom: 0.4rem; }
.form-field input[type="text"],
.form-field input[type="tel"],
.form-field input[type="email"],
.form-field textarea {
  width: 100%; padding: 0.75rem; border: 1px solid #cbd5e1; border-radius: 8px; font-family: inherit;
}
.required { color: var(--danger); }

/* ── SERVICE MAP / REVIEWS ── */
.service-map { height: 420px; border-radius: var(--radius); overflow: hidden; box-shadow: 0 8px 25px rgba(0,0,0,0.12); margin-bottom: 1.5rem; }
.reviews-carousel { background: white; padding: 2.6rem 2.4rem; border-radius: var(--radius); box-shadow: 0 10px 30px rgba(0,0,0,0.08); border: 1px solid #edf2f7; text-align: center; width: 100%; max-width: 560px; margin: 0 auto; }
.review-track { min-height: 200px; overflow: hidden; margin: 1.5rem 0; position: relative; }
.review-slide { position: absolute; width: 100%; opacity: 0; transition: opacity 0.8s ease; top: 0; left: 0; }
.review-slide.active { opacity: 1; }
.review-text { font-style: italic; color: var(--gray-700); line-height: 1.75; }
.stars { color: #fbbf24; letter-spacing: 5px; font-size: 1.7rem; margin: 0.5rem 0; }

#successBar { position: fixed; top: 20px; right: 20px; background: var(--success); color: white; padding: 1rem 1.5rem; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.2); display: none; z-index: 2000; font-weight: 600; }

/* ── PLANS ── */
.plans-title { margin-bottom: 0.75rem; }
.plans-section { padding-top: 3rem; padding-bottom: 4.5rem; }
.plans-subtitle { text-align: center; color: var(--muted); font-size: 1.05rem; margin-bottom: 2.25rem; }
.plans-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; align-items: stretch; }
.plan-card { position: relative; text-align: center; display: flex; flex-direction: column; height: 100%; padding: 2.8rem 2.4rem; transition: transform 0.35s cubic-bezier(.4,0,.2,1), box-shadow 0.35s cubic-bezier(.4,0,.2,1), border-color 0.35s cubic-bezier(.4,0,.2,1); }
.plan-card:hover { transform: translateY(-10px); box-shadow: 0 0 0 3px rgba(10, 94, 184, 0.22), 0 18px 45px rgba(0,0,0,0.18); }
.plan-card.featured { border: 2px solid var(--primary); box-shadow: 0 12px 35px rgba(10, 94, 184, 0.14); }
.plan-badge { position: absolute; top: 18px; left: 18px; background: var(--primary-light); color: var(--primary-dark); border: 1px solid rgba(10, 94, 184, 0.25); font-weight: 800; font-size: 0.85rem; padding: 0.35rem 0.65rem; border-radius: 999px; }
.plan-title { text-transform: uppercase; letter-spacing: 1px; font-weight: 800; color: var(--gray-700); font-size: 1.05rem; margin-bottom: 1.1rem; }
.plan-discount { font-size: 2.7rem; font-weight: 900; color: var(--primary); line-height: 1.1; }
.plan-per { color: var(--muted); font-weight: 700; margin-top: 0.4rem; margin-bottom: 1.9rem; }
.plan-features { list-style: none; margin: 0; padding: 0; text-align: left; max-width: 360px; margin-left: auto; margin-right: auto; flex: 1; }
.plan-features li { padding: 0.85rem 0; border-top: 1px solid #eef2f7; color: var(--gray-700); font-weight: 600; position: relative; padding-left: 2.1rem; line-height: 1.5; }
.plan-features li:first-child { border-top: 0; }
.plan-features li::before { content: "✓"; color: var(--primary); font-weight: 900; position: absolute; left: 0; top: 0.78rem; font-size: 1.2rem; }
.plan-features li.no::before { content: "✕"; color: #dc2626; }
.plan-cta { margin-top: 2rem; }
.plan-cta .btn { width: 100%; padding: 1rem; font-size: 1.05rem; }

/* ── SERVICES GRID ── */
.services-grid { display: grid; gap: 2.5rem; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.service-card { background: var(--bg-section); padding: 2rem; border-radius: var(--radius); box-shadow: 0 8px 25px rgba(0,0,0,0.08); border: 1px solid var(--gray-200); text-align: center; transition: var(--transition); }
.service-card:hover { transform: translateY(-5px); box-shadow: 0 12px 30px rgba(0,0,0,0.12); }
.service-card h3 { color: var(--primary); margin-bottom: 1rem; font-size: 1.5rem; }
.service-card p { color: var(--gray-700); font-size: 1.05rem; line-height: 1.7; }
.service-card .learn-more { display: inline-block; margin-top: 1rem; color: var(--primary); font-weight: 700; }
.service-card.other-service { grid-column: 1 / -1; }

/* ── FAQ ACCORDION ── */
.faq-grid { display: grid; gap: 1.5rem; max-width: 900px; margin: 0 auto; }
.faq-item { background: var(--bg-section); border-radius: var(--radius); padding: 1.5rem 2rem; box-shadow: 0 8px 20px rgba(0,0,0,0.06); border: 1px solid var(--gray-200); transition: var(--transition); cursor: pointer; }
.faq-item:hover { transform: translateY(-2px); box-shadow: 0 12px 25px rgba(0,0,0,0.08); }
.faq-question { font-weight: 600; font-size: 1.2rem; color: var(--primary); margin-bottom: 0.5rem; }
.faq-answer { max-height: 0; overflow: hidden; font-size: 1.05rem; color: var(--gray-700); transition: max-height 0.3s ease; }
.faq-item.active .faq-answer { max-height: 600px; margin-top: 0.5rem; }

/* ── FOOTER ── */
.site-footer { background: var(--bg-alt); padding: 4rem 0 1.5rem; }
.footer-grid { display: grid; gap: 3rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-bottom: 2.5rem; }
.footer-logo { height: 44px; margin-bottom: 1rem; }
.footer-grid h4 { margin-bottom: 1rem; color: var(--gray-900); }
.footer-list { list-style: none; display: grid; gap: 0.6rem; }
.footer-list a:hover { color: var(--primary); }
.legal { text-align: center; color: var(--muted); font-size: 0.9rem; border-top: 1px solid var(--gray-200); padding-top: 1.5rem; }

/* ── RESPONSIVE ── */
@media (max-width: 992px) {
  .split { grid-template-columns: 1fr; }
  .reviews-carousel { max-width: 680px; }
  .plans-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .plan-card:hover { transform: translateY(-6px); }
}

@media (max-width: 768px) {
  .burger { display: flex; }
  .main-nav {
    position: fixed; top: 80px; left: 0; right: 0; bottom: 0; background: white;
    flex-direction: column; padding: 3rem 2rem; transform: translateY(-100%);
    opacity: 0; visibility: hidden; transition: var(--transition); gap: 1.2rem;
  }
  #nav-toggle:checked ~ .main-nav { transform: translateY(0); opacity: 1; visibility: visible; }
  .main-nav a:not(.btn):not(.btn-call) { width: 100%; padding: 1rem; border-radius: 10px; background: #f1f5f9; font-size: 1.15rem; }
  .main-nav a:not(.btn):not(.btn-call):hover { background: #e2e8f0; }
  .main-nav .btn, .main-nav .btn-call { width: 100%; text-align: center; padding: 1rem; font-size: 1.15rem; justify-content: center; }
  .btn-call-header { display: none; }
  .sticky-call { display: flex; }
  body { padding-bottom: 62px; }
}