/* =====================================================================
   Tulsa Stamped Concrete — global stylesheet
   No-build static. One file, all pages. CSS custom properties.
   ===================================================================== */

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
img,picture,svg,video{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
ul{list-style:none}

/* ---------- Tokens ---------- */
:root{
  --ink:#23262B; --ink-2:#3A3F46; --copper:#B96A3A; --copper-dark:#9C5526;
  --stone:#8A8784; --cream:#F7F5F2; --surface:#FFFFFF; --line:#E6E1DA;
  --muted:#6B6F76; --success:#2F7D4F; --star:#E0A53B;
  --radius:14px; --radius-sm:10px; --container:1180px; --narrow:760px; --header-h:72px;
  --shadow-sm:0 1px 3px rgba(35,38,43,.08),0 1px 2px rgba(35,38,43,.06);
  --shadow:0 10px 30px rgba(35,38,43,.10),0 4px 10px rgba(35,38,43,.06);
  --font-head:'Sora',-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;
  --font-body:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
}

/* ---------- Base ---------- */
body{font-family:var(--font-body);color:var(--ink);background:var(--cream);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased;overflow-x:clip}
h1,h2,h3,h4{font-family:var(--font-head);line-height:1.18;font-weight:700;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.6vw,3.1rem)}
h2{font-size:clamp(1.6rem,3.2vw,2.3rem)}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}
h4{font-size:1.1rem;font-weight:600}
p{margin:0 0 1.05rem}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--copper);outline-offset:2px;border-radius:4px}
strong{font-weight:600}

.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:20px}
.narrow{max-width:var(--narrow)}
.eyebrow{font-family:var(--font-head);font-weight:600;font-size:.82rem;letter-spacing:.13em;text-transform:uppercase;color:var(--copper-dark)}
.lead{font-size:1.15rem;color:var(--ink-2)}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
:target{scroll-margin-top:90px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;font-family:var(--font-head);font-weight:600;font-size:1rem;line-height:1;padding:.85em 1.4em;border-radius:var(--radius-sm);border:2px solid transparent;cursor:pointer;transition:transform .12s ease,background .18s ease,box-shadow .18s ease;text-align:center}
.btn:hover{transform:translateY(-1px)}
.btn--cta{background:var(--copper);color:#fff;box-shadow:var(--shadow-sm)}
.btn--cta:hover{background:var(--copper-dark);box-shadow:var(--shadow)}
.btn--ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff}
.btn--ghost-light{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.btn--ghost-light:hover{background:#fff;color:var(--ink)}
.btn--lg{padding:1.05em 1.8em;font-size:1.08rem}
.btn--block{display:flex;width:100%}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(247,245,242,.94);backdrop-filter:saturate(150%) blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .2s ease}
.site-header.is-scrolled{box-shadow:var(--shadow-sm)}
.site-header__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;height:var(--header-h)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-head);font-weight:700;font-size:1.08rem;color:var(--ink);flex-shrink:0}
.brand img{height:42px;width:auto}
.brand span{line-height:1.05}
.brand small{display:block;font-weight:500;font-size:.72rem;letter-spacing:.04em;color:var(--copper-dark);text-transform:uppercase}

.nav{display:flex;align-items:center;gap:4px}
.nav__item{position:relative}
.nav__link{display:inline-flex;align-items:center;gap:5px;padding:10px 13px;border-radius:8px;font-weight:500;font-size:.96rem;color:var(--ink-2);transition:color .15s,background .15s}
.nav__link:hover,.nav__item.is-open>.nav__link{color:var(--ink);background:rgba(185,110,58,.10)}
.nav__link[aria-current="page"]{color:var(--copper-dark);font-weight:600}
.nav__caret{width:9px;height:9px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-2px);transition:transform .2s}
.nav__item.is-open .nav__caret{transform:rotate(-135deg) translateY(-1px)}

.dropdown{position:absolute;top:calc(100% + 6px);left:0;min-width:248px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow);padding:8px;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .16s,transform .16s,visibility .16s;z-index:120}
.nav__item.is-open .dropdown,.nav__item:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown a{display:block;padding:9px 12px;border-radius:8px;font-size:.93rem;color:var(--ink-2)}
.dropdown a:hover{background:var(--cream);color:var(--ink)}

.header__phone{display:inline-flex;flex-direction:column;align-items:flex-end;line-height:1.1;font-family:var(--font-head)}
.header__phone .label{font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.header__phone .num{font-size:1.12rem;font-weight:700;color:var(--copper-dark)}
.header__cta{display:flex;align-items:center;gap:14px;flex-shrink:0}

.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:46px;height:46px;border:1px solid var(--line);border-radius:10px;background:var(--surface);cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin-inline:auto;transition:transform .2s,opacity .2s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;background:var(--ink);overflow:hidden}
.hero__bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,22,25,.55),rgba(20,22,25,.78));z-index:1}
.hero__inner{position:relative;z-index:2;padding:clamp(3rem,8vw,6rem) 0;max-width:780px}
.hero h1{color:#fff}
.hero__sub{font-size:1.2rem;color:rgba(255,255,255,.92);margin-top:1rem;max-width:640px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:1.8rem}
.hero__trust{display:flex;flex-wrap:wrap;gap:18px;margin-top:1.6rem;font-size:.92rem;color:rgba(255,255,255,.9)}
.hero__trust span{display:inline-flex;align-items:center;gap:7px}

/* ---------- Sections ---------- */
.section{padding:clamp(3rem,7vw,5rem) 0}
.section--alt{background:var(--surface)}
.section--dark{background:var(--ink);color:#fff}
.section--dark h2,.section--dark h3{color:#fff}
.section--dark p{color:rgba(255,255,255,.85)}
.section__head{max-width:720px;margin-bottom:2.4rem}
.section__head.center{margin-inline:auto;text-align:center}
.section__head .eyebrow{display:block;margin-bottom:.6rem}

/* ---------- Service grid ---------- */
.grid{display:grid;gap:22px}
.services-grid{grid-template-columns:repeat(auto-fit,minmax(258px,1fr))}
.service-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);transition:transform .15s,box-shadow .15s;display:flex;flex-direction:column}
.service-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.service-card__icon{width:46px;height:46px;border-radius:12px;background:rgba(185,110,58,.12);color:var(--copper-dark);display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:1.4rem}
.service-card h3{font-size:1.2rem;margin-bottom:.5rem}
.service-card p{font-size:.96rem;color:var(--muted);flex:1}
.service-card .more{margin-top:12px;font-weight:600;color:var(--copper-dark);font-size:.95rem;display:inline-flex;align-items:center;gap:6px}
.service-card:hover .more{gap:10px}

/* ---------- Feature rows ---------- */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(1.6rem,4vw,3.2rem);align-items:center}
.feature-row+.feature-row{margin-top:clamp(2.4rem,5vw,4rem)}
.feature-row.reverse .feature-row__media{order:2}
.feature-row__media img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow)}
.feature-row__body h2{margin-bottom:.8rem}

/* ---------- Process steps ---------- */
.process{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px;counter-reset:step}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative}
.step::before{counter-increment:step;content:counter(step);display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--copper);color:#fff;font-family:var(--font-head);font-weight:700;margin-bottom:14px}
.step h3{font-size:1.12rem;margin-bottom:.4rem}
.step p{font-size:.94rem;color:var(--muted);margin:0}

/* ---------- Gallery ---------- */
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-sm);box-shadow:var(--shadow-sm)}

/* ---------- Reviews ---------- */
.reviews{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.review-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}
.stars{color:var(--star);font-size:1rem;letter-spacing:2px;margin-bottom:10px}
.review-card p{font-size:.98rem;color:var(--ink-2)}
.review-card .who{font-weight:600;font-size:.92rem;color:var(--ink);margin-top:10px}
.review-card .src{font-size:.82rem;color:var(--muted)}

/* ---------- FAQ accordion ---------- */
.faq{max-width:820px;margin-inline:auto}
.faq__item{border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);margin-bottom:12px;overflow:hidden}
.faq__q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:18px 20px;background:none;border:0;cursor:pointer;font-family:var(--font-head);font-weight:600;font-size:1.04rem;color:var(--ink)}
.faq__q .ico{flex-shrink:0;width:20px;height:20px;position:relative}
.faq__q .ico::before,.faq__q .ico::after{content:"";position:absolute;background:var(--copper-dark);border-radius:2px}
.faq__q .ico::before{top:9px;left:0;width:20px;height:2px}
.faq__q .ico::after{top:0;left:9px;width:2px;height:20px;transition:transform .2s}
.faq__q[aria-expanded="true"] .ico::after{transform:scaleY(0)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .25s ease}
.faq__a-inner{padding:0 20px 18px;color:var(--ink-2)}
.faq__a-inner p:last-child{margin-bottom:0}

/* ---------- Lead form ---------- */
.lead-form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:clamp(20px,3vw,30px)}
.lead-form h3{font-size:1.4rem;margin-bottom:.3rem}
.lead-form .sub{color:var(--muted);font-size:.95rem;margin-bottom:1.2rem}
.form-field{margin-bottom:14px}
.form-field label{display:block;font-size:.86rem;font-weight:600;margin-bottom:5px;color:var(--ink)}
.form-field .req{color:var(--copper-dark)}
.form-field input,.form-field select,.form-field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--cream);font-size:1rem;transition:border-color .15s,box-shadow .15s}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{border-color:var(--copper);background:#fff;box-shadow:0 0 0 3px rgba(185,110,58,.15);outline:none}
.form-field textarea{resize:vertical;min-height:96px}
.form-field.error input,.form-field.error textarea,.form-field.error select{border-color:#c0392b;background:#fff7f6}
.form-field .err-msg{display:none;color:#c0392b;font-size:.8rem;margin-top:4px}
.form-field.error .err-msg{display:block}
.form-honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.8rem;color:var(--muted);margin-top:10px}
.form-success{display:none;text-align:center;padding:18px}
.form-success .check{width:54px;height:54px;border-radius:50%;background:rgba(47,125,79,.12);color:var(--success);display:flex;align-items:center;justify-content:center;font-size:1.7rem;margin:0 auto 12px}
.lead-form.is-sent .form-body{display:none}
.lead-form.is-sent .form-success{display:block}
.form-banner{display:none;background:#fdecea;color:#9b2c22;border:1px solid #f5c6c0;border-radius:10px;padding:10px 14px;font-size:.9rem;margin-bottom:14px}
.lead-form.has-error .form-banner{display:block}

/* ---------- Breadcrumb ---------- */
.breadcrumb{font-size:.86rem;color:var(--muted);padding:14px 0}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.breadcrumb a{color:var(--copper-dark)}
.breadcrumb li+li::before{content:"/";margin-right:6px;color:var(--stone)}
.breadcrumb [aria-current="page"]{color:var(--ink-2)}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,var(--copper),var(--copper-dark));color:#fff;border-radius:var(--radius);padding:clamp(28px,5vw,46px);text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.92);max-width:620px;margin-inline:auto}
.cta-band .hero__cta{justify-content:center}

/* ---------- Split layout (page hero + form) ---------- */
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(1.6rem,4vw,3rem);align-items:start}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);padding-top:clamp(2.6rem,5vw,4rem)}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:30px;padding-bottom:2.4rem}
.site-footer h4{color:#fff;font-size:.95rem;letter-spacing:.04em;text-transform:uppercase;margin-bottom:14px}
.site-footer a{color:rgba(255,255,255,.78)}
.site-footer a:hover{color:#fff}
.footer__links li{margin-bottom:9px;font-size:.93rem}
.footer__brand img{height:44px;margin-bottom:12px}
.footer__brand p{font-size:.92rem;color:rgba(255,255,255,.7)}
.footer__nap{font-size:.93rem;line-height:1.8}
.footer__nap a{color:var(--copper);font-weight:600}
.footer__social{display:flex;gap:12px;margin-top:12px}
.footer__social a{width:38px;height:38px;border:1px solid rgba(255,255,255,.2);border-radius:9px;display:flex;align-items:center;justify-content:center}
.footer__social a:hover{background:rgba(255,255,255,.1)}
.footer__bottom{border-top:1px solid rgba(255,255,255,.14);padding:18px 0;font-size:.82rem;color:rgba(255,255,255,.6);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}
.footer__bottom a{color:rgba(255,255,255,.7)}

/* ---------- Sticky mobile bar ---------- */
.mobile-bar{display:none;position:fixed;left:0;right:0;bottom:0;z-index:90;background:var(--surface);border-top:1px solid var(--line);box-shadow:0 -4px 16px rgba(35,38,43,.1);padding:8px;gap:8px}
.mobile-bar .btn{flex:1;padding:.8em}

/* ---------- Utilities ---------- */
.text-center{text-align:center}
.mt-0{margin-top:0}.mt-1{margin-top:.6rem}.mt-2{margin-top:1.2rem}.mt-3{margin-top:2rem}
.mb-0{margin-bottom:0}
.prose h2{margin-top:2rem}.prose h3{margin-top:1.4rem}
.prose ul{margin:0 0 1.05rem 1.1rem;list-style:disc}
.prose ul li{margin-bottom:.5rem;padding-left:.2rem}
.checklist{list-style:none;margin:0 0 1.2rem}
.checklist li{position:relative;padding-left:30px;margin-bottom:.7rem}
.checklist li::before{content:"";position:absolute;left:0;top:3px;width:18px;height:18px;border-radius:50%;background:rgba(47,125,79,.14)}
.checklist li::after{content:"";position:absolute;left:6px;top:7px;width:5px;height:9px;border-right:2px solid var(--success);border-bottom:2px solid var(--success);transform:rotate(40deg)}
.pricing-table{width:100%;border-collapse:collapse;margin:1.4rem 0;font-size:.96rem;background:var(--surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm)}
.pricing-table th,.pricing-table td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
.pricing-table th{background:var(--ink);color:#fff;font-family:var(--font-head);font-size:.9rem}
.pricing-table tr:last-child td{border-bottom:0}
.pricing-table tr:nth-child(even) td{background:var(--cream)}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .feature-row{grid-template-columns:1fr}
  .feature-row.reverse .feature-row__media{order:0}
  .split{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .header__phone{display:none}
  .nav-toggle{display:flex}
  .nav{position:fixed;inset:var(--header-h) 0 0 auto;width:min(86vw,360px);flex-direction:column;align-items:stretch;gap:2px;background:var(--surface);border-left:1px solid var(--line);box-shadow:var(--shadow);padding:14px;overflow-y:auto;transform:translateX(100%);transition:transform .22s ease;z-index:130}
  .nav.is-open{transform:translateX(0)}
  .nav__link{padding:13px 14px;font-size:1.02rem;justify-content:space-between}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;border-left:2px solid var(--line);border-radius:0;margin:2px 0 6px 12px;padding:0;max-height:0;overflow:hidden;transition:max-height .25s ease}
  .nav__item.is-open .dropdown{max-height:520px}
  .nav__item:hover .dropdown{opacity:1}
  .nav-backdrop{position:fixed;inset:0;background:rgba(20,22,25,.45);opacity:0;visibility:hidden;transition:opacity .2s;z-index:125}
  .nav-backdrop.is-open{opacity:1;visibility:visible}
}
@media (max-width:768px){
  body{font-size:16px}
  .mobile-bar{display:flex}
  main{padding-bottom:70px}
  .feature-row.reverse .feature-row__media{order:0}
}
@media (max-width:560px){
  .footer__grid{grid-template-columns:1fr}
  .hero__cta .btn{width:100%}
  .header__cta .btn--cta{display:none}      /* CTA covered by sticky mobile bar; frees header space */
  .brand{font-size:.95rem}
  .brand img{height:36px}
  .brand small{font-size:.66rem}
  .cta-band .hero__cta .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}