/* ==========================================================================
   Lubbock Foundation Repair
   Design direction: "Survey Sheet" — the visual language of a floor-elevation
   survey and a Llano Estacado section-line plat.
   ========================================================================== */

:root{
  /* Palette drawn from the South Plains: ink, caliche, Permian red, playa water */
  --ink:        #101820;
  --ink-2:      #1b2733;
  --slate:      #4a5560;
  --slate-2:    #6d7885;
  --caliche:    #d8d2c4;
  --caliche-2:  #ebe7dd;
  --paper:      #f4f4f0;
  --paper-2:    #ffffff;
  --clay:       #a6321e;   /* Permian redbed / Caprock face */
  --clay-dark:  #7d2415;
  --clay-tint:  #f7ece9;
  --playa:      #1f6f63;   /* standing water in a playa basin */
  --playa-tint: #e8f1ef;

  --measure: 68ch;
  --gutter: 1.25rem;
  --radius: 3px;

  --shadow-sm: 0 1px 2px rgba(16,24,32,.08);
  --shadow-md: 0 6px 24px rgba(16,24,32,.12);
  --shadow-lg: 0 18px 48px rgba(16,24,32,.18);

  --font-display: "Archivo", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body:    "Archivo", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}

*,*::before,*::after{ box-sizing:border-box; }

html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }

body{
  margin:0;
  font-family:var(--font-body);
  font-size:1.0625rem;
  line-height:1.65;
  color:var(--ink);
  background:var(--paper);
  padding-bottom:64px; /* room for the mobile call bar */
  -webkit-font-smoothing:antialiased;
}

img,svg{ max-width:100%; height:auto; display:block; }

a{ color:var(--clay); text-decoration-thickness:1px; text-underline-offset:2px; }
a:hover{ color:var(--clay-dark); }

:focus-visible{
  outline:3px solid var(--playa);
  outline-offset:2px;
  border-radius:2px;
}

.wrap{
  width:100%;
  max-width:1120px;
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.narrow{ max-width:var(--measure); }

.skip{
  position:absolute; left:-9999px; top:0;
  background:var(--ink); color:#fff; padding:.75rem 1rem; z-index:200;
}
.skip:focus{ left:.5rem; top:.5rem; }

/* ---------- Type scale ------------------------------------------------- */

h1,h2,h3,h4{
  font-family:var(--font-display);
  line-height:1.12;
  letter-spacing:-.02em;
  margin:0 0 .5em;
  font-weight:800;
  text-wrap:balance;
}
h1{ font-size:clamp(2rem, 6.2vw, 3.35rem); }
h2{ font-size:clamp(1.5rem, 4.2vw, 2.15rem); margin-top:2.25em; }
h3{ font-size:clamp(1.15rem, 3vw, 1.35rem); margin-top:2em; font-weight:700; letter-spacing:-.01em; }
h2:first-child,h3:first-child{ margin-top:0; }

p,ul,ol{ margin:0 0 1.15em; }
li{ margin-bottom:.45em; }
strong{ font-weight:700; }

.eyebrow{
  font-family:var(--font-mono);
  font-size:.7rem;
  font-weight:500;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--clay);
  margin:0 0 .9rem;
  display:flex;
  align-items:center;
  gap:.6rem;
}
.eyebrow::after{
  content:"";
  flex:1;
  height:1px;
  background:var(--caliche);
}
.eyebrow--light{ color:var(--caliche); }
.eyebrow--light::after{ background:rgba(216,210,196,.3); }

.lede{
  font-size:clamp(1.08rem,2.4vw,1.22rem);
  line-height:1.55;
  color:var(--ink-2);
}

/* ---------- Section-line grid (Llano Estacado survey grid) -------------- */

.gridfield{
  background-image:
    linear-gradient(to right, rgba(16,24,32,.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(16,24,32,.055) 1px, transparent 1px);
  background-size:34px 34px;
}
.gridfield--dark{
  background-image:
    linear-gradient(to right, rgba(216,210,196,.09) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(216,210,196,.09) 1px, transparent 1px);
  background-size:34px 34px;
}

/* ---------- Header ------------------------------------------------------ */

.topbar{
  background:var(--ink);
  color:var(--caliche);
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.04em;
  padding:.45rem 0;
}
.topbar .wrap{ display:flex; gap:.75rem; justify-content:center; text-align:center; }
.topbar span{ opacity:.85; }

.masthead{
  position:sticky; top:0; z-index:100;
  background:var(--paper-2);
  border-bottom:1px solid var(--caliche);
}
.masthead__inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:1rem; padding-block:.7rem;
}
.logo{ display:flex; align-items:center; gap:.6rem; text-decoration:none; color:var(--ink); }
.logo__mark{ flex:none; }
.logo__text{ display:flex; flex-direction:column; line-height:1; }
.logo__name{
  font-family:var(--font-display); font-weight:800;
  font-size:1.02rem; letter-spacing:-.025em; color:var(--ink);
}
.logo__sub{
  font-family:var(--font-mono); font-size:.6rem; letter-spacing:.13em;
  text-transform:uppercase; color:var(--slate-2); margin-top:.28rem;
}

.masthead__call{
  display:inline-flex; align-items:center; gap:.45rem;
  background:var(--clay); color:#fff; text-decoration:none;
  font-family:var(--font-display); font-weight:700; font-size:.92rem;
  padding:.6rem .85rem; border-radius:var(--radius);
  white-space:nowrap;
}
.masthead__call:hover{ background:var(--clay-dark); color:#fff; }
.masthead__call svg{ flex:none; }
.masthead__call .num{ display:none; }

.nav{
  border-top:1px solid var(--caliche);
  background:var(--paper-2);
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.nav::-webkit-scrollbar{ display:none; }
.nav ul{
  display:flex; gap:0; list-style:none; margin:0; padding:0;
  white-space:nowrap;
}
.nav a{
  display:block;
  font-family:var(--font-mono);
  font-size:.72rem; letter-spacing:.1em; text-transform:uppercase;
  color:var(--slate); text-decoration:none;
  padding:.75rem .8rem;
  border-bottom:2px solid transparent;
}
.nav a:hover{ color:var(--ink); background:var(--caliche-2); }
.nav a[aria-current="page"]{ color:var(--clay); border-bottom-color:var(--clay); }

/* ---------- Disclosure ribbon ------------------------------------------ */

.disclosure{
  background:var(--playa-tint);
  border-bottom:1px solid #cfe0dc;
  font-size:.8rem;
  line-height:1.45;
  color:#12433c;
  padding:.6rem 0;
}
.disclosure p{ margin:0; }
.disclosure strong{ color:#0d332e; }

/* ---------- Hero -------------------------------------------------------- */

.hero{
  background:var(--ink);
  color:var(--paper);
  padding-block:2.5rem 2.75rem;
  position:relative;
  overflow:hidden;
}
.hero h1{ color:#fff; }
.hero .lede{ color:var(--caliche); max-width:34em; }
.hero__inner{ position:relative; z-index:2; }
.hero__cols{ display:grid; gap:2rem; }

.hero--page{ padding-block:2rem 2.25rem; }
.hero--page h1{ font-size:clamp(1.7rem,5vw,2.7rem); }

.crumbs{
  font-family:var(--font-mono); font-size:.68rem; letter-spacing:.09em;
  text-transform:uppercase; color:var(--slate-2); margin:0 0 .9rem;
}
.crumbs a{ color:var(--caliche); text-decoration:none; }
.crumbs a:hover{ color:#fff; text-decoration:underline; }
.crumbs .sep{ opacity:.45; padding:0 .4rem; }

/* ---------- SIGNATURE: floor elevation survey strip --------------------- */

.survey{
  margin-top:1.9rem;
  border:1px solid rgba(216,210,196,.22);
  border-radius:var(--radius);
  background:rgba(216,210,196,.04);
  padding:.9rem .9rem .65rem;
}
.survey__label{
  font-family:var(--font-mono); font-size:.62rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--caliche); opacity:.75;
  display:flex; justify-content:space-between; gap:1rem; margin-bottom:.55rem;
}
.survey svg{ width:100%; height:auto; display:block; }
.survey__caption{
  font-family:var(--font-mono); font-size:.63rem; line-height:1.5;
  color:var(--caliche); opacity:.62; margin:.55rem 0 0;
}
.survey__line{
  stroke:var(--clay); stroke-width:2.25; fill:none;
  stroke-linecap:round; stroke-linejoin:round;
  stroke-dasharray:1000; stroke-dashoffset:1000;
  animation:draw 1.5s cubic-bezier(.4,0,.2,1) .25s forwards;
}
.survey__datum{ stroke:var(--caliche); stroke-width:1; opacity:.35; stroke-dasharray:3 4; }
.survey__tick{ stroke:var(--caliche); stroke-width:1; opacity:.3; }
.survey__dot{ fill:var(--clay); }
.survey__read{
  font-family:var(--font-mono); font-size:15px; fill:var(--caliche);
  opacity:.85; text-anchor:middle;
}
.survey__read--low{ fill:#e08e7c; opacity:1; }
@media (max-width:640px){
  .survey__read--alt{ display:none; }
  .survey__read{ font-size:19px; }
  .survey__label{ font-size:.58rem; }
}

@keyframes draw{ to{ stroke-dashoffset:0; } }
@media (prefers-reduced-motion:reduce){
  .survey__line{ animation:none; stroke-dashoffset:0; }
  html{ scroll-behavior:auto; }
}

/* Divider version used on interior pages */
.rule{
  height:1px; background:var(--caliche); border:0; margin:2.75rem 0;
  position:relative;
}
.rule::after{
  content:""; position:absolute; left:0; top:-2px;
  width:44px; height:5px; background:var(--clay);
}

/* ---------- Buttons ----------------------------------------------------- */

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  font-family:var(--font-display); font-weight:700; font-size:1rem;
  padding:.85rem 1.35rem; border-radius:var(--radius);
  text-decoration:none; border:2px solid transparent; cursor:pointer;
  transition:background .15s ease, color .15s ease;
}
.btn--primary{ background:var(--clay); color:#fff; }
.btn--primary:hover{ background:var(--clay-dark); color:#fff; }
.btn--ghost{ background:transparent; color:var(--paper); border-color:rgba(216,210,196,.45); }
.btn--ghost:hover{ background:rgba(216,210,196,.12); color:#fff; }
.btn--dark{ background:var(--ink); color:#fff; }
.btn--dark:hover{ background:var(--ink-2); color:#fff; }
.btn--block{ width:100%; }
.btn--lg{ font-size:1.08rem; padding:1rem 1.5rem; }

.btnrow{ display:flex; flex-wrap:wrap; gap:.7rem; margin-top:1.5rem; }

/* ---------- Form card --------------------------------------------------- */

.formcard{
  background:var(--paper-2);
  border:1px solid var(--caliche);
  border-top:4px solid var(--clay);
  border-radius:var(--radius);
  padding:1.4rem;
  box-shadow:var(--shadow-md);
  color:var(--ink);
}
.formcard h2{ margin:0 0 .3rem; font-size:1.3rem; }
.formcard__note{
  font-size:.85rem; color:var(--slate); margin:0 0 1.1rem; line-height:1.5;
}
.field{ margin-bottom:.9rem; }
.field label{
  display:block; font-family:var(--font-mono); font-size:.68rem;
  letter-spacing:.11em; text-transform:uppercase; color:var(--slate);
  margin-bottom:.35rem; font-weight:500;
}
.field .req{ color:var(--clay); }
.field input,.field select,.field textarea{
  width:100%; font-family:var(--font-body); font-size:1rem;
  padding:.72rem .8rem; color:var(--ink);
  border:1px solid #c3c9cf; border-radius:var(--radius);
  background:#fff;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--playa); outline:2px solid var(--playa); outline-offset:0;
}
.field textarea{ min-height:100px; resize:vertical; }
.field--half{ display:grid; gap:.9rem; }
.hp{ position:absolute; left:-9999px; opacity:0; height:0; width:0; }
.formcard__fine{
  font-size:.74rem; color:var(--slate-2); line-height:1.5; margin:.9rem 0 0;
}
.formcard__alt{
  margin:1rem 0 0; padding-top:1rem; border-top:1px solid var(--caliche);
  font-size:.9rem; text-align:center;
}
.formcard__alt a{ font-weight:700; }

/* ---------- Sections ---------------------------------------------------- */

.band{ padding-block:3rem; }
.band--tight{ padding-block:2.25rem; }
.band--paper{ background:var(--paper-2); border-block:1px solid var(--caliche); }
.band--sand{ background:var(--caliche-2); border-block:1px solid var(--caliche); }
.band--ink{ background:var(--ink); color:var(--caliche); }
.band--ink h2,.band--ink h3{ color:#fff; }
.band--ink a{ color:#f0b8ab; }

.prose h2{ padding-top:.2rem; }
.prose ul{ padding-left:1.15rem; }
.prose li::marker{ color:var(--clay); }

/* ---------- Cards / grids ----------------------------------------------- */

.grid{ display:grid; gap:1rem; }

.card{
  background:var(--paper-2);
  border:1px solid var(--caliche);
  border-radius:var(--radius);
  padding:1.15rem 1.2rem;
  text-decoration:none; color:inherit; display:block;
  transition:border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
a.card:hover{ border-color:var(--clay); box-shadow:var(--shadow-sm); transform:translateY(-1px); }
.card h3{ margin:0 0 .35rem; font-size:1.05rem; }
.card p{ margin:0; font-size:.9rem; color:var(--slate); line-height:1.5; }
.card__idx{
  font-family:var(--font-mono); font-size:.65rem; letter-spacing:.12em;
  color:var(--clay); display:block; margin-bottom:.5rem;
}

.arealist{ list-style:none; margin:0; padding:0; display:grid; gap:.5rem; }
.arealist a{
  display:flex; align-items:baseline; justify-content:space-between; gap:.75rem;
  background:var(--paper-2); border:1px solid var(--caliche);
  border-radius:var(--radius); padding:.7rem .85rem;
  text-decoration:none; color:var(--ink); font-weight:600; font-size:.95rem;
}
.arealist a:hover{ border-color:var(--clay); color:var(--clay); }
.arealist .dist{
  font-family:var(--font-mono); font-size:.68rem; color:var(--slate-2);
  font-weight:400; white-space:nowrap;
}

/* Fact strip — mono readouts, echoes the survey sheet */
.facts{
  list-style:none; margin:0; padding:0;
  display:grid; gap:1px; background:var(--caliche);
  border:1px solid var(--caliche); border-radius:var(--radius); overflow:hidden;
}
.facts li{ background:var(--paper-2); padding:.9rem 1rem; margin:0; }
.facts dt,.facts .k{
  font-family:var(--font-mono); font-size:.63rem; letter-spacing:.13em;
  text-transform:uppercase; color:var(--slate-2); display:block; margin-bottom:.3rem;
}
.facts dd,.facts .v{
  margin:0; font-family:var(--font-display); font-weight:700;
  font-size:1.02rem; line-height:1.3; color:var(--ink);
}
.facts .v small{ display:block; font-family:var(--font-body); font-weight:400;
  font-size:.82rem; color:var(--slate); margin-top:.25rem; line-height:1.45; }

/* Steps — genuinely sequential, so numbering earns its place */
.steps{ list-style:none; counter-reset:s; margin:0; padding:0; }
.steps li{
  counter-increment:s; position:relative;
  padding-left:2.9rem; margin-bottom:1.35rem;
}
.steps li::before{
  content:counter(s,decimal-leading-zero);
  position:absolute; left:0; top:.05rem;
  font-family:var(--font-mono); font-size:.78rem; font-weight:500;
  color:var(--clay); border:1px solid var(--caliche);
  border-radius:var(--radius); padding:.2rem .4rem; background:var(--paper-2);
}
.steps h3{ margin:0 0 .25rem; font-size:1.02rem; }
.steps p{ margin:0; font-size:.94rem; color:var(--slate); }

/* Callout */
.note{
  background:var(--clay-tint);
  border-left:3px solid var(--clay);
  padding:1rem 1.15rem; border-radius:0 var(--radius) var(--radius) 0;
  font-size:.94rem; line-height:1.6;
}
.note p:last-child{ margin-bottom:0; }
.note strong{ color:var(--clay-dark); }

.note--playa{ background:var(--playa-tint); border-left-color:var(--playa); }
.note--playa strong{ color:#12433c; }

/* FAQ */
.faq details{
  border:1px solid var(--caliche); border-radius:var(--radius);
  background:var(--paper-2); margin-bottom:.6rem;
}
.faq summary{
  cursor:pointer; padding:1rem 1.1rem; font-weight:700;
  font-family:var(--font-display); font-size:1rem; list-style:none;
  display:flex; justify-content:space-between; gap:1rem; align-items:flex-start;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:"+"; font-family:var(--font-mono); color:var(--clay);
  font-size:1.15rem; line-height:1; flex:none;
}
.faq details[open] summary::after{ content:"–"; }
.faq details[open] summary{ border-bottom:1px solid var(--caliche); }
.faq__body{ padding:1rem 1.1rem; font-size:.96rem; }
.faq__body p:last-child{ margin-bottom:0; }

/* ---------- CTA band ---------------------------------------------------- */

.cta{ background:var(--ink); color:var(--caliche); padding-block:2.75rem; }
.cta h2{ color:#fff; margin-top:0; }
.cta p{ max-width:44ch; }
.cta__phone{
  display:inline-flex; align-items:center; gap:.6rem;
  font-family:var(--font-display); font-weight:800;
  font-size:clamp(1.5rem,5vw,2rem); color:#fff; text-decoration:none;
  letter-spacing:-.02em; margin-top:.4rem;
}
.cta__phone:hover{ color:#f0b8ab; }

/* ---------- Footer ------------------------------------------------------ */

.foot{ background:var(--ink-2); color:var(--caliche); padding-block:2.5rem 1.5rem; font-size:.9rem; }
.foot a{ color:var(--caliche); text-decoration:none; }
.foot a:hover{ color:#fff; text-decoration:underline; }
.foot__cols{ display:grid; gap:1.85rem; }
.foot h3{
  font-family:var(--font-mono); font-size:.66rem; letter-spacing:.15em;
  text-transform:uppercase; color:var(--slate-2); margin:0 0 .75rem; font-weight:500;
}
.foot ul{ list-style:none; margin:0; padding:0; }
.foot li{ margin-bottom:.42rem; }
.foot__phone{
  font-family:var(--font-display); font-weight:800; font-size:1.3rem;
  color:#fff !important; letter-spacing:-.02em;
}
.foot__legal{
  margin-top:2rem; padding-top:1.25rem;
  border-top:1px solid rgba(216,210,196,.16);
  font-size:.76rem; line-height:1.6; color:var(--slate-2);
}
.foot__legal p{ margin:0 0 .6rem; }
.foot__legal strong{ color:var(--caliche); }

/* ---------- Mobile sticky call bar -------------------------------------- */

.callbar{
  position:fixed; left:0; right:0; bottom:0; z-index:120;
  display:grid; grid-template-columns:1fr 1fr;
  border-top:1px solid rgba(16,24,32,.15);
  box-shadow:0 -4px 18px rgba(16,24,32,.14);
}
.callbar a{
  display:flex; align-items:center; justify-content:center; gap:.4rem;
  padding:1rem .35rem; text-decoration:none; white-space:nowrap;
  font-family:var(--font-display); font-weight:700;
  font-size:clamp(.82rem, 3.6vw, 1rem); letter-spacing:-.01em;
}
.callbar svg{ flex:none; }
.callbar__call{ background:var(--clay); color:#fff; }
.callbar__call:hover{ background:var(--clay-dark); color:#fff; }
.callbar__quote{ background:var(--ink); color:#fff; }
.callbar__quote:hover{ background:var(--ink-2); color:#fff; }

/* ---------- Responsive -------------------------------------------------- */

@media (min-width:560px){
  .grid--2{ grid-template-columns:repeat(2,1fr); }
  .arealist{ grid-template-columns:repeat(2,1fr); }
  .facts{ grid-template-columns:repeat(2,1fr); }
  .field--half{ grid-template-columns:repeat(2,1fr); }
  .masthead__call .num{ display:inline; }
  .formcard{ padding:1.75rem; }
}

@media (min-width:860px){
  body{ padding-bottom:0; }
  .callbar{ display:none; }
  .hero{ padding-block:3.75rem 4rem; }
  .hero__cols{ grid-template-columns:1.05fr .95fr; gap:3rem; align-items:start; }
  .hero--page{ padding-block:3rem 3.25rem; }
  .grid--3{ grid-template-columns:repeat(3,1fr); }
  .grid--4{ grid-template-columns:repeat(4,1fr); }
  .arealist{ grid-template-columns:repeat(3,1fr); }
  .facts{ grid-template-columns:repeat(4,1fr); }
  .foot__cols{ grid-template-columns:1.5fr 1fr 1fr 1fr; }
  .band{ padding-block:4rem; }
  .cta{ padding-block:4rem; }
  .cta__inner{ display:grid; grid-template-columns:1.2fr auto; gap:2.5rem; align-items:center; }
  .nav a{ padding:.85rem 1rem; }
  .split{ display:grid; grid-template-columns:1.35fr 1fr; gap:3rem; align-items:start; }
  /* Keep the quote form in view alongside long articles */
  .split > *:last-child{ position:sticky; top:6.75rem; }
  /* Stats read badly at 4-across inside a narrow column */
  .split .facts{ grid-template-columns:1fr; }
}

@media print{
  .callbar,.nav,.hero .survey{ display:none; }
  body{ background:#fff; padding:0; }
}