/* ==========================================================================
   LOPEZ PLUMBING — Luis Lopez Cuevas Plumbing
   Single stylesheet. Tokens → base → chrome → components → pages → responsive.
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root{
  /* palette */
  --paper:#FBFAF7;
  --navy:#152F7A;
  --navy-deep:#0E1F52;
  --copper:#A9613A;
  --copper-text:#8F4F2D;      /* AA-safe copper for small text */
  --copper-soft:#F0E2D7;
  --stone:#E8E4DD;
  --ink:#1C1B19;
  --ink-soft:#5A564F;
  --white:#fff;
  --footer-bg:#F4F6F9;

  /* type */
  --display:"Bricolage Grotesque","Instrument Sans",system-ui,sans-serif;
  --body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"DM Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;

  /* scale: 15 / 17 / 20 / 24 / 32 / 44 / 60 */
  --t-15:.9375rem; --t-17:1.0625rem; --t-20:1.25rem; --t-24:1.5rem;
  --t-32:2rem;     --t-44:2.75rem;   --t-60:3.75rem;

  /* structure */
  --radius:6px;
  --shadow-sm:0 1px 2px rgba(21,47,122,.06);
  --shadow-md:0 1px 2px rgba(21,47,122,.06),0 8px 24px rgba(21,47,122,.06);
  --wrap:1180px;
  --pad:24px;
  --gutter:104px;             /* left space reserved for the pipe run ≥1024px */
  --header-h:76px;
  --section-y:76px;
}

/* ---------- 2. Reset / base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--body);
  font-size:var(--t-17);
  line-height:1.65;
  color:var(--ink);
  background-color:var(--paper);
  overflow-x:hidden;
  /* very subtle paper grain, ~3% */
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23g)' opacity='.03'/%3E%3C/svg%3E");
  background-repeat:repeat;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy);text-decoration-thickness:1px;text-underline-offset:3px}
h1,h2,h3,h4{font-family:var(--display);font-weight:700;color:var(--navy);margin:0 0 .5em;line-height:1.12;letter-spacing:-.02em}
h1{font-size:clamp(2.25rem,5.2vw,var(--t-60))}
h2{font-size:clamp(1.75rem,3.4vw,var(--t-44));letter-spacing:-.02em}
h3{font-size:var(--t-24);letter-spacing:-.01em}
p{margin:0 0 1.05em}
ul{margin:0 0 1.05em;padding-left:1.15em}
li{margin-bottom:.35em}
hr{border:0;border-top:1px solid var(--stone);margin:0}

/* Mono utility — eyebrows, license number, hours, city chips ONLY */
.mono{font-family:var(--mono);font-weight:400;text-transform:uppercase;letter-spacing:.08em}
.eyebrow{
  font-family:var(--mono);font-weight:400;text-transform:uppercase;letter-spacing:.08em;
  font-size:.75rem;color:var(--copper-text);margin:0 0 14px;
}
.lede{font-size:var(--t-20);color:var(--ink-soft);max-width:60ch}

/* Focus — visible on every interactive element */
a:focus-visible,button:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--copper);outline-offset:2px;border-radius:3px;
}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-9999px;top:0}
.skip:focus{left:8px;top:8px;z-index:400;background:var(--navy);color:#fff;padding:10px 16px;border-radius:var(--radius)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- 3. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:48px;padding:13px 24px;border-radius:var(--radius);
  font-family:var(--body);font-size:var(--t-17);font-weight:600;
  text-decoration:none;border:2px solid transparent;cursor:pointer;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.btn svg{flex:none}
.btn--navy{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn--navy:hover{background:var(--navy-deep);border-color:var(--navy-deep)}
.btn--copper{background:var(--white);color:var(--copper-text);border-color:var(--copper)}
.btn--copper:hover{background:var(--copper-soft)}
.btn--ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn--ghost-light:hover{background:rgba(255,255,255,.12);border-color:#fff}
.btn--white{background:#fff;color:var(--navy);border-color:#fff}
.btn--white:hover{background:var(--copper-soft);border-color:var(--copper-soft)}

.link-more{
  font-weight:600;color:var(--copper-text);text-decoration:none;
  display:inline-flex;align-items:center;gap:6px;
  border-bottom:2px solid var(--copper-soft);padding-bottom:2px;
  transition:border-color .18s ease;
}
.link-more:hover{border-bottom-color:var(--copper)}

/* ---------- 4. Header ---------- */
.site-header{
  position:sticky;top:0;z-index:120;background:var(--white);
  border-bottom:1px solid var(--stone);transition:box-shadow .2s ease;
}
.site-header.is-stuck{box-shadow:var(--shadow-sm)}
.header-inner{display:flex;align-items:center;gap:20px;min-height:var(--header-h);max-width:var(--wrap);margin:0 auto;padding:10px var(--pad)}
.logo{display:inline-flex;align-items:center;flex:none;line-height:0}
.logo img{height:36px;width:auto}
.nav{display:none;margin-left:auto}
.nav ul{display:flex;gap:26px;list-style:none;margin:0;padding:0}
.nav a{
  font-size:var(--t-15);font-weight:500;color:var(--navy);text-decoration:none;
  padding:8px 0;border-bottom:2px solid transparent;display:block;
  transition:border-color .18s ease;
}
.nav a:hover{border-bottom-color:var(--copper-soft)}
.nav a[aria-current="page"]{border-bottom-color:var(--copper);font-weight:600}
.header-aside{display:none;align-items:center;gap:14px;flex:none}
.badge-es{
  font-family:var(--mono);font-size:.6875rem;text-transform:uppercase;letter-spacing:.08em;
  color:var(--copper-text);background:var(--copper-soft);
  padding:6px 10px;border-radius:4px;white-space:nowrap;
}
.header-phone{
  display:inline-flex;align-items:center;gap:8px;min-height:44px;
  background:var(--navy);color:#fff;text-decoration:none;font-weight:600;font-size:var(--t-15);
  padding:10px 16px;border-radius:var(--radius);white-space:nowrap;
  transition:background-color .18s ease;
}
.header-phone:hover{background:var(--navy-deep)}

.hamburger{
  margin-left:auto;display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;background:transparent;border:1px solid var(--stone);
  border-radius:var(--radius);color:var(--navy);cursor:pointer;
}
.mobile-panel{
  display:none;background:var(--white);border-bottom:1px solid var(--stone);
  padding:18px var(--pad) 24px;
}
.mobile-panel.is-open{display:block}
.mobile-panel ul{list-style:none;margin:0 0 18px;padding:0}
.mobile-panel li+li{border-top:1px solid var(--stone)}
.mobile-panel a.m-link{
  display:block;padding:14px 2px;font-size:var(--t-20);font-weight:500;
  color:var(--navy);text-decoration:none;
}
.mobile-panel a.m-link[aria-current="page"]{color:var(--copper-text);font-weight:600}
.mobile-actions{display:grid;gap:10px}
.mobile-panel .badge-es{display:inline-block;margin-bottom:16px}

/* ---------- 5. Pipe run (signature element, ≥1024px) ---------- */
.pipe-layer{display:none}
#pipe-run path,#pipe-run line,#pipe-run circle{vector-effect:non-scaling-stroke}
.pipe-seg{
  fill:none;stroke:var(--navy);stroke-width:2;
  stroke-linecap:square;stroke-linejoin:miter;
}
.pipe-fitting{fill:none;stroke:var(--navy);stroke-width:2}
.pipe-fitting circle{fill:var(--paper)}

/* fallback for <1024px: simple navy rule on section headings */
.sec-head{border-left:2px solid var(--navy);padding-left:16px}

@media(min-width:1024px){
  .pipe-layer{
    display:block;position:absolute;inset:0;
    pointer-events:none;z-index:0;overflow:hidden;
  }
  #pipe-run{
    position:absolute;top:0;
    left:max(20px, calc(50% - (var(--wrap) / 2) + 20px));
    width:72px;height:100%;
  }
  .sec-head{border-left:0;padding-left:0}
}

/* ---------- 6. Layout sections ---------- */
main{position:relative}
.section{padding:var(--section-y) 0;position:relative;z-index:1}
.section--tight{padding:52px 0}
.section+.section{border-top:1px solid var(--stone)}
.section--navy{background:var(--navy);color:#fff;border-top:0}
.section--navy h2,.section--navy h1{color:#fff}
.section--navy .eyebrow{color:var(--copper-soft)}
.section--navy p{color:rgba(255,255,255,.86)}

@media(min-width:1024px){
  .wrap{padding-left:var(--gutter)}
}

/* ---------- 7. Hero ---------- */
.hero{
  background:linear-gradient(180deg,var(--white) 0%,var(--paper) 100%);
  padding:72px 0 68px;position:relative;z-index:1;
}
.hero-grid{display:grid;gap:36px;align-items:center}
.hero h1{margin-bottom:.35em}
.hero-sub{font-size:var(--t-20);color:var(--ink-soft);max-width:56ch;margin-bottom:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px}
.hero-note{font-size:var(--t-15);color:var(--ink-soft);margin:0}
.hero-note strong{color:var(--copper-text);font-weight:600}
.hero-figure img{
  width:100%;border:1px solid var(--navy);border-radius:var(--radius);
  box-shadow:var(--shadow-md);aspect-ratio:4/3;object-fit:cover;
}

/* ---------- 8. Trust bar ---------- */
.trust{background:var(--white);border-top:1px solid var(--stone);border-bottom:1px solid var(--stone)}
.trust ul{
  display:grid;grid-template-columns:repeat(2,1fr);list-style:none;margin:0;padding:0;
}
.trust li{
  font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;
  font-size:.6875rem;color:var(--navy);
  padding:18px 12px;text-align:center;border-bottom:1px solid var(--stone);
}
.trust li:nth-child(odd){border-right:1px solid var(--stone)}
.trust li:nth-last-child(-n+2){border-bottom:0}

/* ---------- 9. Service cards ---------- */
.cards{display:grid;gap:26px;margin-top:38px}
.card{
  background:var(--white);border:1px solid var(--stone);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);
  transition:box-shadow .2s ease,transform .2s ease;
}
.card:hover{box-shadow:var(--shadow-md)}
.card img{width:100%;aspect-ratio:3/2;object-fit:cover}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.card h3{margin-bottom:.4em}
.card p{font-size:var(--t-15);color:var(--ink-soft);flex:1}

/* ---------- 10. SMS quick-picker ---------- */
.picker{background:var(--white);border-top:1px solid var(--stone);border-bottom:1px solid var(--stone)}
.picker-head{max-width:62ch}
.chips{display:grid;grid-template-columns:1fr;gap:12px;margin-top:28px;padding:0;list-style:none}
.chip{
  display:flex;align-items:center;gap:12px;min-height:56px;
  background:var(--copper-soft);color:var(--navy);
  border:2px solid transparent;border-radius:var(--radius);
  padding:14px 18px;font-weight:600;font-size:var(--t-17);text-decoration:none;
  transition:border-color .18s ease,background-color .18s ease;
}
.chip:hover,.chip:focus-visible{border-color:var(--copper);background:#F7EDE5}
.chip svg{flex:none;color:var(--copper-text)}
.chip .chip-arrow{margin-left:auto;color:var(--copper-text)}

/* ---------- 11. Why Luis ---------- */
.split{display:grid;gap:34px;align-items:center}
.split img{
  width:100%;border-radius:var(--radius);border:1px solid var(--stone);
  aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow-sm);
}

/* ---------- 12. Emergency band ---------- */
.emergency{
  background:var(--copper-soft);border-left:4px solid var(--copper);
  border-top:0;padding:38px 0;position:relative;z-index:1;
}
.emergency .wrap{display:grid;gap:18px;align-items:center}
.emergency h2{font-size:var(--t-24);margin-bottom:.25em;color:var(--navy)}
.emergency p{margin:0;color:var(--ink-soft);font-size:var(--t-15)}

/* ---------- 13. Service area chips ---------- */
.cities{display:flex;flex-wrap:wrap;gap:9px;list-style:none;margin:22px 0 0;padding:0}
.cities li{
  font-family:var(--mono);font-size:.6875rem;text-transform:uppercase;letter-spacing:.08em;
  color:var(--navy);background:var(--white);
  border:1px solid var(--stone);border-radius:4px;padding:7px 11px;
}

/* ---------- 14. Gallery ---------- */
.gallery-grid{
  display:grid;grid-template-columns:1fr;gap:14px;margin-top:34px;padding:0;list-style:none;
}
.gallery-teaser{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:30px;padding:0;list-style:none}
.g-tile{
  display:block;border:0;padding:0;background:none;cursor:pointer;
  border-radius:var(--radius);overflow:hidden;line-height:0;
  border:1px solid var(--stone);
}
.g-tile img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .3s ease}
.g-tile:hover img{transform:scale(1.03)}

/* ---------- 15. Lightbox ---------- */
.lightbox{
  position:fixed;inset:0;z-index:300;display:none;
  background:rgba(14,31,82,.94);
  align-items:center;justify-content:center;padding:56px 16px 72px;
}
.lightbox.is-open{display:flex}
.lightbox img{
  max-width:100%;max-height:100%;width:auto;height:auto;
  border-radius:var(--radius);object-fit:contain;
}
.lb-btn{
  position:absolute;display:inline-flex;align-items:center;justify-content:center;
  width:48px;height:48px;border-radius:50%;cursor:pointer;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.4);color:#fff;
  transition:background-color .18s ease;
}
.lb-btn:hover{background:rgba(255,255,255,.26)}
.lb-close{top:14px;right:14px}
.lb-prev{left:12px;top:50%;transform:translateY(-50%)}
.lb-next{right:12px;top:50%;transform:translateY(-50%)}
.lb-counter{
  position:absolute;bottom:20px;left:50%;transform:translateX(-50%);
  font-family:var(--mono);font-size:.8125rem;letter-spacing:.08em;color:#fff;
}
.lb-btn:focus-visible{outline:2px solid var(--copper-soft);outline-offset:2px}

/* ---------- 16. Services page rows ---------- */
.svc-row{display:grid;gap:30px;align-items:center;padding:54px 0}
.svc-row+.svc-row{border-top:1px solid var(--stone)}
.svc-row img{
  width:100%;border-radius:var(--radius);border:1px solid var(--stone);
  aspect-ratio:4/3;object-fit:cover;box-shadow:var(--shadow-sm);
}
.svc-row h2{font-size:clamp(1.5rem,2.6vw,var(--t-32))}
.svc-list{list-style:none;padding:0;margin:0}
.svc-list li{position:relative;padding-left:26px;font-size:var(--t-15);color:var(--ink-soft);margin-bottom:.5em}
.svc-list li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:12px;height:2px;background:var(--copper);
}
.svc-list-label{
  font-family:var(--mono);font-size:.6875rem;text-transform:uppercase;letter-spacing:.08em;
  color:var(--ink-soft);display:block;margin:22px 0 10px;
}
.group-cta{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;
  background:var(--white);border:1px solid var(--stone);border-radius:var(--radius);
  padding:24px;margin-top:46px;box-shadow:var(--shadow-sm);
}
.group-cta p{margin:0;flex:1 1 260px;font-weight:500}

/* ---------- 17. About / credentials ---------- */
.creds{
  list-style:none;margin:30px 0 0;padding:26px;background:var(--white);
  border:1px solid var(--stone);border-radius:var(--radius);box-shadow:var(--shadow-sm);
}
.creds li{display:grid;gap:2px;padding:14px 0;margin:0}
.creds li+li{border-top:1px solid var(--stone)}
.creds dt,.cred-label{
  font-family:var(--mono);font-size:.6875rem;text-transform:uppercase;letter-spacing:.08em;
  color:var(--ink-soft);
}
.cred-value{font-weight:600;color:var(--navy);font-size:var(--t-17)}
.cred-value.is-mono{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;font-size:var(--t-15)}
.photo-row{display:grid;gap:16px;margin-top:38px}
.photo-row img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius);border:1px solid var(--stone)}

/* ---------- 18. Contact ---------- */
.contact-actions{display:grid;gap:12px;max-width:440px;margin-top:26px}
.contact-actions .btn{width:100%;font-size:var(--t-20);min-height:60px}
.contact-meta{margin-top:26px;display:grid;gap:10px}
.contact-meta a{color:var(--navy);font-weight:600}
.meta-mono{
  font-family:var(--mono);font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;
  color:var(--ink-soft);
}

/* ---------- 19. Footer ---------- */
.site-footer{background:var(--footer-bg);border-top:1px solid var(--stone);padding:56px 0 0;position:relative;z-index:1}
.footer-grid{display:grid;gap:38px}
.footer-brand img{height:110px;width:auto;margin-bottom:16px}
.footer-brand p{font-size:var(--t-15);color:var(--ink-soft);max-width:34ch;margin:0}
.site-footer h2{font-family:var(--mono);font-weight:400;font-size:.6875rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-soft);margin:0 0 16px}
.footer-list{list-style:none;margin:0;padding:0}
.footer-list li{margin-bottom:9px}
.footer-list a{color:var(--navy);text-decoration:none;font-size:var(--t-15);font-weight:500}
.footer-list a:hover{text-decoration:underline;text-decoration-color:var(--copper)}
.footer-hours{font-family:var(--mono);font-size:.6875rem;text-transform:uppercase;letter-spacing:.08em;color:var(--ink-soft);margin:14px 0 6px}
.footer-emerg{font-size:var(--t-15);color:var(--copper-text);font-weight:600;margin:0}
.footer-cities{display:flex;flex-wrap:wrap;gap:7px;list-style:none;margin:0;padding:0}
.footer-cities li{
  font-family:var(--mono);font-size:.625rem;text-transform:uppercase;letter-spacing:.08em;
  color:var(--navy);background:var(--white);border:1px solid var(--stone);
  border-radius:4px;padding:5px 9px;
}
.legal-strip{background:var(--navy-deep);color:rgba(255,255,255,.9);margin-top:52px;padding:18px var(--pad);text-align:center;font-size:.8125rem}
.legal-strip p{margin:0;max-width:var(--wrap);margin:0 auto}

/* ---------- 20. Sticky mobile call/text bar ---------- */
.sticky-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:200;
  display:grid;grid-template-columns:1fr 1fr;
  border-top:1px solid rgba(255,255,255,.2);
}
.sticky-bar a{
  display:flex;align-items:center;justify-content:center;gap:8px;
  min-height:60px;color:#fff;text-decoration:none;font-weight:600;font-size:var(--t-17);
}
.sticky-call{background:var(--navy)}
.sticky-text{background:var(--copper)}
.sticky-bar a:focus-visible{outline:2px solid #fff;outline-offset:-4px}
@media(min-width:768px){.sticky-bar{display:none}}
/* clears the 61px bar (60px min-height + 1px top border) with room to spare */
@media(max-width:767.98px){body{padding-bottom:68px}}

/* ---------- 21. Scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}
.reveal.is-in{opacity:1;transform:none}

/* ==========================================================================
   22. Responsive
   ========================================================================== */
@media(min-width:600px){
  .chips{grid-template-columns:repeat(2,1fr)}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
  .contact-actions{grid-template-columns:1fr 1fr;max-width:560px}
  .photo-row{grid-template-columns:repeat(3,1fr)}
  .gallery-teaser{grid-template-columns:repeat(3,1fr)}
}
@media(min-width:768px){
  :root{--section-y:88px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .trust ul{grid-template-columns:repeat(4,1fr)}
  .trust li{border-bottom:0;border-right:1px solid var(--stone)}
  .trust li:last-child{border-right:0}
  .trust li:nth-child(odd){border-right:1px solid var(--stone)}
  .emergency .wrap{grid-template-columns:1fr auto;gap:28px}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .svc-row{grid-template-columns:1fr 1fr;gap:44px;padding:64px 0}
  .svc-row.is-flipped .svc-media{order:2}
  .split{grid-template-columns:1fr 1fr}
  .hero-grid{grid-template-columns:1.05fr .95fr;gap:48px}
  .hero{padding:92px 0 84px}
}
@media(min-width:1024px){
  .nav{display:block}
  .header-aside{display:flex}
  .hamburger{display:none}
  .mobile-panel{display:none !important}
  .logo img{height:44px}
  .cards{grid-template-columns:repeat(3,1fr)}
  .chips{grid-template-columns:repeat(3,1fr)}
  .gallery-grid{grid-template-columns:repeat(3,1fr);gap:18px}
  .gallery-teaser{grid-template-columns:repeat(6,1fr)}
  .footer-grid{grid-template-columns:1.25fr 1fr 1.15fr 1.25fr;gap:40px}
  .lb-prev{left:28px}
  .lb-next{right:28px}
}
@media(min-width:1440px){
  :root{--section-y:104px}
}

/* ---------- 23. Reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal{opacity:1;transform:none;transition:none}
  .g-tile:hover img{transform:none}
  /* pipe run renders fully drawn */
  .pipe-seg{stroke-dasharray:none !important;stroke-dashoffset:0 !important}
}

/* ---------- 24. Print ---------- */
@media print{
  .site-header,.sticky-bar,.pipe-layer,.lightbox{display:none !important}
  body{padding-bottom:0}
}