/* ===== R&R PLUMBING — CLEAN UTILITY / BLUE ACCENT / SERIF HEAD ===== */
/* Unique classes: hero, emergency, pipe-tiers, flow-zigzag, flow-steps,
   voice-cards, case-cards, area-pills, contact-inline, float-call      */

:root{
  --bg:#FAFBFC;--bg2:#F1F5F9;--bg3:#E2E8F0;
  --navy:#0F172A;--blue:#2563EB;--blue-l:#3B82F6;
  --red:#DC2626;--green:#16A34A;--white:#FFFFFF;
  --fd:'DM Serif Display',Georgia,serif;
  --fb:'Inter',system-ui,-apple-system,sans-serif;
  --shadow-s:0 1px 3px rgba(0,0,0,0.06);
  --shadow-m:0 4px 20px rgba(37,99,235,0.08);
  --shadow-l:0 8px 40px rgba(37,99,235,0.12);
  --radius:14px;
  --radius-sm:10px;
  --maxw:1140px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--fb);background:var(--bg);color:var(--navy);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3{font-family:var(--fd);line-height:1.15;font-weight:400}
label{font-family:var(--fb)}

/* Skip link */
.skip-link{position:absolute;top:-100px;left:0;background:var(--navy);color:var(--white);padding:12px 24px;z-index:9999;transition:top 0.2s;border-radius:0 0 8px 0}
.skip-link:focus{top:0}

/* Scroll progress bar */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:3px;background:var(--blue);z-index:100;transform-origin:left;transform:scaleX(0);animation:sp linear;animation-timeline:scroll()}
@keyframes sp{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* Focus visible */
*:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:2px}

/* Navigation */
.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:14px 32px;background:rgba(250,251,252,0.88);backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid rgba(37,99,235,0.1)}
.nav-logo{display:flex;align-items:center;gap:8px;font-family:var(--fd);font-size:22px;color:var(--navy);text-decoration:none}
.nav-logo-icon{font-size:24px}
.nav-logo-text{font-family:var(--fd)}
.nav-logo-accent{color:var(--blue)}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-links a{font-size:13px;font-weight:600;letter-spacing:0.05em;color:var(--navy);opacity:0.7;transition:opacity 0.2s}
.nav-links a:hover{opacity:1;color:var(--blue)}
.nav-hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.nav-hamburger span{display:block;width:24px;height:2px;background:var(--navy);border-radius:2px;transition:all 0.3s}
.nav-hamburger-active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-hamburger-active span:nth-child(2){opacity:0}
.nav-hamburger-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.lang-toggle{padding:4px 12px;border:1px solid var(--bg3);border-radius:6px;font-size:12px;color:var(--blue)}

/* Buttons */
.btn-solid,.btn-outline,.btn-call{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 32px;border-radius:var(--radius-sm);font-size:15px;font-weight:700;font-family:var(--fb);cursor:pointer;transition:all 0.2s cubic-bezier(0.16,1,0.3,1);border:none;text-decoration:none}
.btn-solid{background:var(--blue);color:var(--white)}
.btn-solid:hover{background:var(--blue-l);transform:translateY(-1px);box-shadow:0 6px 24px rgba(37,99,235,0.25)}
.btn-outline{background:transparent;color:var(--navy);border:1.5px solid var(--bg3)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue)}
.btn-call{background:var(--red);color:var(--white);padding:10px 24px;font-size:13px;letter-spacing:0.05em}
.btn-call:hover{background:#B91C1C;transform:translateY(-1px)}
.btn-block{width:100%}

/* Section helpers */
.section{padding:80px 32px}
.section-light{background:var(--white)}
.section-tint{background:var(--bg2)}
.section-inner{max-width:var(--maxw);margin:0 auto}
.section-narrow{max-width:860px;margin:0 auto}
.section-heading{font-size:clamp(2rem,5vw,3.5rem);color:var(--navy);margin-bottom:12px}
.section-heading-light{color:var(--white)}
.section-sub{font-size:17px;color:var(--navy);opacity:0.6;margin-bottom:40px;max-width:520px}

/* 1. HERO — Split screen */
.hero{display:grid;grid-template-columns:1fr 1fr;min-height:88vh}
.hero-left{display:flex;flex-direction:column;justify-content:center;padding:64px 48px;gap:20px;background:var(--bg)}
.hero-badge{font-size:13px;font-weight:700;letter-spacing:0.05em;color:var(--blue)}
.hero-title{font-size:clamp(2.5rem,6vw,5rem);color:var(--navy)}
.hero-subtext{font-size:18px;line-height:1.7;color:var(--navy);opacity:0.65;max-width:480px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.hero-right{overflow:hidden;display:flex;align-items:stretch}
.hero-right img{width:100%;height:100%;object-fit:cover}
.hero-right img{min-height:400px}

/* 2. EMERGENCY CTA */
.emergency{padding:64px 32px;background:var(--navy);color:var(--white)}
.emergency-inner{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.emergency-blurb{display:flex;flex-direction:column;gap:16px}
.emergency-heading{font-size:clamp(1.8rem,4vw,3rem);color:var(--white)}
.emergency-sub{font-size:16px;color:rgba(255,255,255,0.7);line-height:1.7}
.emergency-phone{font-family:var(--fd);font-size:clamp(1.8rem,4vw,2.8rem);color:var(--white);text-decoration:none;line-height:1.2}
.emergency-phone:hover{color:var(--blue-l)}
.emergency-hours{font-size:13px;color:rgba(255,255,255,0.5);letter-spacing:0.03em}

/* Booking form */
.booking-form{display:flex;flex-direction:column;gap:16px;background:rgba(255,255,255,0.06);padding:32px;border-radius:var(--radius);border:1px solid rgba(255,255,255,0.1)}
.booking-field{display:flex;flex-direction:column;gap:6px}
.booking-field label{font-size:12px;font-weight:600;letter-spacing:0.05em;text-transform:uppercase;color:rgba(255,255,255,0.6)}
.booking-field input,.booking-field select,.booking-field textarea{
  width:100%;padding:12px 16px;background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.15);border-radius:var(--radius-sm);
  color:var(--white);font-family:var(--fb);font-size:15px;transition:border 0.2s}
.booking-field input::placeholder,.booking-field textarea::placeholder{color:rgba(255,255,255,0.4)}
.booking-field input:focus,.booking-field select:focus,.booking-field textarea:focus{border-color:var(--blue-l);outline:none}
.booking-field select{appearance:none;cursor:pointer}
.booking-field select option{background:var(--navy);color:var(--white)}
.booking-submit{
  padding:14px 32px;background:var(--blue);color:var(--white);border:none;
  border-radius:var(--radius-sm);font-size:15px;font-weight:700;font-family:var(--fb);
  cursor:pointer;transition:all 0.2s;margin-top:4px}
.booking-submit:hover{background:var(--blue-l);transform:translateY(-1px);box-shadow:0 6px 24px rgba(37,99,235,0.3)}

/* 3. SERVICES — Pricing tiers */
.pipe-tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.pipe-tier{
  background:var(--white);border:1.5px solid var(--bg3);border-radius:var(--radius);
  padding:36px 28px;display:flex;flex-direction:column;gap:12px;position:relative;
  transition:all 0.3s cubic-bezier(0.16,1,0.3,1)}
.pipe-tier:hover{border-color:var(--blue);transform:translateY(-4px);box-shadow:var(--shadow-l)}
.pipe-tier-featured{border-color:var(--blue);border-width:2px;box-shadow:var(--shadow-m)}
.pipe-tier-label{font-size:13px;font-weight:700;letter-spacing:0.08em;text-transform:uppercase;color:var(--blue)}
.pipe-price{font-family:var(--fd);font-size:clamp(1.8rem,3vw,2.5rem);color:var(--navy);line-height:1}
.pipe-desc{font-size:14px;color:var(--navy);opacity:0.6;line-height:1.6}
.pipe-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--blue);color:var(--white);padding:4px 16px;border-radius:20px;font-size:11px;font-weight:700;letter-spacing:0.05em;white-space:nowrap}
.pipe-features{list-style:none;padding:0;margin:8px 0 12px;display:flex;flex-direction:column;gap:10px;flex:1}
.pipe-features li{font-size:14px;color:var(--navy);opacity:0.75;padding-left:24px;position:relative;line-height:1.5}
.pipe-features li::before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:700}

/* 4. WHY — Zigzag alternating */
.flow-zigzag{display:flex;flex-direction:column;gap:64px;margin-top:40px}
.flow-item{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.flow-item-reverse .flow-image{order:2}
.flow-image img{width:100%;height:100%;min-height:300px;object-fit:cover;border-radius:var(--radius)}
.flow-text h3{font-size:clamp(1.5rem,3vw,2.2rem);color:var(--navy);margin-bottom:12px}
.flow-text p{font-size:16px;color:var(--navy);opacity:0.65;line-height:1.8}

/* 5. PROCESS — Numbered vertical steps */
.flow-steps{position:relative;margin-top:40px;padding-left:0}
.flow-steps::before{content:"";position:absolute;left:28px;top:20px;bottom:20px;width:2px;background:var(--bg3)}
.flow-step{display:flex;align-items:flex-start;gap:24px;padding:20px 0;position:relative}
.flow-num{
  flex-shrink:0;width:56px;height:56px;border-radius:50%;
  background:var(--blue);color:var(--white);display:flex;align-items:center;justify-content:center;
  font-family:var(--fd);font-size:24px;position:relative;z-index:1;
  box-shadow:0 4px 16px rgba(37,99,235,0.2);transition:transform 0.3s}
.flow-step:hover .flow-num{transform:scale(1.05)}
.flow-body{flex:1;padding-top:4px}
.flow-body h3{font-size:clamp(1.3rem,2.5vw,1.8rem);color:var(--navy);margin-bottom:6px}
.flow-body p{font-size:15px;color:var(--navy);opacity:0.6;line-height:1.7}

/* 6. REVIEWS — Testimonial cards */
.voice-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:40px}
.voice-card{background:var(--white);border:1px solid var(--bg3);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;gap:12px;transition:all 0.3s}
.voice-card:hover{border-color:var(--blue);transform:translateY(-2px);box-shadow:var(--shadow-m)}
.voice-avatar{
  width:52px;height:52px;border-radius:50%;background:var(--blue);color:var(--white);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;
  font-family:var(--fb);letter-spacing:0.02em}
.voice-stars{color:var(--blue);letter-spacing:2px;font-size:14px}
.voice-text{font-size:15px;color:var(--navy);opacity:0.75;line-height:1.7;font-style:italic}
.voice-name{font-size:13px;font-weight:600;color:var(--navy);opacity:0.6;margin-top:auto}

/* 7. GALLERY — Case study cards */
.case-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-top:40px}
.case-card{background:var(--white);border:1px solid var(--bg3);border-radius:var(--radius);overflow:hidden;transition:all 0.3s}
.case-card:hover{border-color:var(--blue);transform:translateY(-2px);box-shadow:var(--shadow-m)}
.case-image img{width:100%;height:240px;object-fit:cover}
.case-detail{padding:24px;display:flex;flex-direction:column;gap:8px}
.case-detail h3{font-size:18px;color:var(--navy);margin-bottom:4px}
.case-problem,.case-solution{font-size:14px;color:var(--navy);opacity:0.65;line-height:1.6}
.case-problem strong,.case-solution strong{color:var(--blue);font-weight:700}

/* 8. SERVICE AREA — City pills */
.area-pills{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.area-pill{
  padding:10px 24px;background:var(--white);border:1.5px solid var(--bg3);
  border-radius:24px;font-size:14px;font-weight:600;color:var(--navy);
  transition:all 0.2s;cursor:default}
.area-pill:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-1px)}

/* INLINE CONTACT */
.contact-inline{background:var(--navy);padding:80px 32px}
.contact-inner{max-width:var(--maxw);margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.contact-info{display:flex;flex-direction:column;gap:16px}
.contact-desc{font-size:16px;color:rgba(255,255,255,0.7);line-height:1.7}
.contact-phone{font-family:var(--fd);font-size:clamp(1.6rem,3vw,2.4rem);color:var(--white);text-decoration:none}
.contact-phone:hover{color:var(--blue-l)}
.contact-meta{font-size:13px;color:rgba(255,255,255,0.5)}
.inline-form{display:flex;flex-direction:column;gap:16px}
.inline-form .booking-field{gap:6px}
.inline-form .booking-field input,.inline-form .booking-field textarea{
  background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.15);
  color:var(--white);font-family:var(--fb);font-size:15px;padding:12px 16px;
  border-radius:var(--radius-sm);transition:border 0.2s;width:100%}
.inline-form .booking-field input::placeholder,.inline-form .booking-field textarea::placeholder{color:rgba(255,255,255,0.4)}
.inline-form .booking-field input:focus,.inline-form .booking-field textarea:focus{border-color:var(--blue-l);outline:none}
.inline-form .booking-field textarea{resize:vertical;min-height:80px}
.inline-form .booking-submit{margin-top:4px}

/* FOOTER */
.footer{padding:24px 32px;background:var(--bg);border-top:1px solid var(--bg3);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-left{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.footer-logo{font-family:var(--fd);font-size:16px;color:var(--navy)}
.footer-text{font-size:12px;color:var(--navy);opacity:0.5}
.footer-right{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.footer-right span{font-size:12px;color:var(--navy);opacity:0.5}
.footer-powered{opacity:0.4!important;font-size:11px!important}

/* FLOATING CALL BUTTON */
.float-call{
  position:fixed;bottom:24px;right:24px;z-index:90;
  width:60px;height:60px;border-radius:50%;background:var(--red);
  color:var(--white);display:flex;align-items:center;justify-content:center;
  font-size:26px;text-decoration:none;box-shadow:0 8px 32px rgba(220,38,38,0.3);
  transition:all 0.3s cubic-bezier(0.16,1,0.3,1);animation:float-pulse 2s ease-in-out infinite}
.float-call:hover{transform:scale(1.1);background:#B91C1C}
@keyframes float-pulse{0%,100%{box-shadow:0 8px 32px rgba(220,38,38,0.3)}50%{box-shadow:0 8px 32px rgba(220,38,38,0.5),0 0 0 8px rgba(220,38,38,0.08)}}

/* SCROLL REVEAL */
@supports(animation-timeline:view()){
  [data-reveal]{animation:reveal-up linear;animation-timeline:view();animation-range:entry 0% entry 40%}
  @keyframes reveal-up{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}
  .pipe-tier,.voice-card,.case-card,.flow-step,.flow-item,.area-pill{
    animation:reveal-up linear both;animation-timeline:view();animation-range:entry 0% cover 40%}
}

/* REDUCED MOTION */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.01ms!important;transition-duration:0.01ms!important;scroll-behavior:auto!important}
  .float-call{animation:none}
}

/* RESPONSIVE — Mobile */
@media(max-width:860px){
  .pipe-tiers{grid-template-columns:1fr}
  .pipe-tier-featured{order:-1}
  .contact-inner{grid-template-columns:1fr;gap:32px}
  .emergency-inner{grid-template-columns:1fr;gap:32px}
}

@media(max-width:768px){
  .nav{padding:12px 16px}
  .nav-links{
    position:fixed;top:62px;left:0;right:0;flex-direction:column;
    background:var(--white);padding:24px;gap:16px;
    border-bottom:1px solid var(--bg3);
    transform:translateY(-120%);transition:transform 0.3s;
    box-shadow:0 8px 32px rgba(0,0,0,0.1)}
  .nav-links-open{transform:translateY(0)}
  .nav-links a{width:100%;text-align:left;font-size:15px;padding:6px 0}
  .nav-hamburger{display:flex}

  .hero{grid-template-columns:1fr;min-height:auto}
  .hero-left{padding:40px 24px}
  .hero-right{min-height:280px;order:-1}

  .section{padding:60px 24px}

  .flow-item{grid-template-columns:1fr;gap:24px}
  .flow-item-reverse .flow-image{order:0}
  .flow-image img{min-height:220px}

  .flow-steps::before{left:28px}
  .flow-num{width:48px;height:48px;font-size:20px}

  .voice-cards{grid-template-columns:1fr}
  .case-cards{grid-template-columns:1fr}

  .emergency{padding:48px 20px}
  .booking-form{padding:24px}

  .contact-inline{padding:60px 20px}
  .float-call{width:52px;height:52px;font-size:22px;bottom:16px;right:16px}
}

@media(max-width:480px){
  .hero-title{font-size:2rem}
  .hero-subtext{font-size:15px}
  .section-heading{font-size:1.6rem}
  .pipe-price{font-size:1.5rem}
  .emergency-phone{font-size:1.5rem}
  .pipe-tier{padding:28px 20px}
  .voice-card{padding:24px}
  .footer{flex-direction:column;text-align:center}
}