/* ===========================================================
   Parker Welding & Fabrication — styles.css
   =========================================================== */

:root{
  --bg:#0b0d10;
  --bg-soft:#11151a;
  --ink:#0b0d10;
  --paper:#ffffff;
  --paper-soft:#f5f6f8;
  --line:#e6e8ec;
  --line-dark:#1f242b;
  --muted:#5b6470;
  --muted-light:#a4adba;
  --brand:#f97316;       /* welding-spark orange */
  --brand-2:#ffb15c;
  --steel:#1a1f26;
  --max:1200px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 2px 6px rgba(11,13,16,.06);
  --shadow-md:0 12px 28px rgba(11,13,16,.10);
  --shadow-lg:0 24px 60px rgba(11,13,16,.18);
  --t:.25s cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  font-size:17px;
  line-height:1.6;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:"Inter",sans-serif;line-height:1.15;letter-spacing:-.01em;margin:0 0 .4em}
h1{font-size:clamp(2.2rem,5vw,4rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.4vw,2.6rem);font-weight:800}
h3{font-size:1.25rem;font-weight:700}
h4{font-size:1rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
p{margin:0 0 1em}
ul{margin:0 0 1em;padding:0 0 0 1.1em}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px}
.visually-hidden{position:absolute;clip:rect(0 0 0 0);width:1px;height:1px;overflow:hidden}

/* ----- Skip link ----- */
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 14px;z-index:9999}
.skip:focus{left:8px;top:8px}

/* ============================ HEADER ============================ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(11,13,16,.92);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid #1c2128;
  color:#fff;
}
.header-row{display:flex;align-items:center;gap:18px;padding:14px 22px}
.brand{display:flex;align-items:center;gap:12px;color:#fff;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{
  display:grid;place-items:center;
  width:42px;height:42px;border-radius:10px;
  background:var(--brand);color:#0b0d10;font-weight:900;font-size:1.05rem;letter-spacing:.02em;
  box-shadow:0 6px 16px rgba(249,115,22,.35);
}
.brand-text{display:flex;flex-direction:column;line-height:1.05}
.brand-text strong{font-weight:800;font-size:1.05rem}
.brand-text em{font-style:normal;font-size:.78rem;color:var(--muted-light)}
.nav{display:flex;gap:18px;margin-left:24px}
.nav a{color:#dfe3ea;font-weight:500;font-size:.95rem}
.nav a:hover{color:#fff;text-decoration:none}
.header-cta{display:flex;gap:10px;margin-left:auto;align-items:center}
.hamburger{display:none;background:transparent;border:0;width:42px;height:42px;cursor:pointer;margin-left:auto;padding:8px}
.hamburger span{display:block;height:2px;background:#fff;border-radius:2px;margin:5px 0;transition:transform .25s,opacity .2s}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{display:none;flex-direction:column;gap:6px;padding:12px 22px 18px;background:#0b0d10;border-bottom:1px solid #1c2128}
.mobile-nav a{color:#dfe3ea;padding:10px 6px;border-bottom:1px solid #181d24}
.mobile-nav a.btn{border:0;margin-top:8px;text-align:center}
.mobile-nav.open{display:flex}

/* ============================ BUTTONS ============================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 18px;border-radius:10px;font-weight:600;font-size:.95rem;
  cursor:pointer;border:1px solid transparent;transition:transform var(--t),background var(--t),color var(--t),border-color var(--t),box-shadow var(--t);
  text-decoration:none;line-height:1;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:#0b0d10;box-shadow:0 8px 22px rgba(249,115,22,.32)}
.btn-primary:hover{background:#ff8a3c}
.btn-ghost{background:transparent;color:#fff;border-color:#374151}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}
.btn-lg{padding:16px 24px;font-size:1.02rem;border-radius:12px}
.btn-block{width:100%}

/* ============================ HERO ============================ */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;color:#fff;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-2}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero-overlay{position:absolute;inset:0;z-index:-1;background:
  radial-gradient(60% 70% at 25% 50%, rgba(0,0,0,.72), rgba(0,0,0,.35) 60%, rgba(0,0,0,.6)),
  linear-gradient(180deg, rgba(11,13,16,.55), rgba(11,13,16,.85));}
.hero-inner{padding:120px 22px 110px;max-width:880px}
.eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--brand-2);font-weight:700;margin-bottom:14px}
.hero h1{margin-bottom:.35em}
.hero h1 .accent{color:var(--brand)}
.lede{font-size:clamp(1.05rem,1.5vw,1.22rem);color:#dfe3ea;max-width:640px;margin-bottom:22px}
.hero-points{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:8px 14px;margin:0 0 24px}
.hero-points li{font-size:.92rem;color:#fff;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);padding:8px 14px;border-radius:999px;backdrop-filter:blur(4px)}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.hero-note{font-size:.85rem;color:var(--muted-light);margin:0}

/* ============================ TRUST BAR ============================ */
.trustbar{background:var(--steel);color:#fff}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;padding:22px 22px;text-align:center}
.trust-grid > div{padding:8px 12px;border-right:1px solid #232830}
.trust-grid > div:last-child{border-right:0}
.trust-grid strong{display:block;font-size:1.4rem;font-weight:800;color:var(--brand-2)}
.trust-grid span{display:block;font-size:.85rem;color:#cbd2dd;margin-top:4px}

/* ============================ SECTIONS ============================ */
.section{padding:88px 0}
.section-soft{background:var(--paper-soft)}
.section-dark{background:var(--bg);color:#fff}
.section-dark .section-sub,.section-dark p{color:#cbd2dd}
.section-head{max-width:760px;margin:0 auto 48px;text-align:center}
.section-head .eyebrow{color:var(--brand)}
.section-dark .section-head .eyebrow,.section-head.light .eyebrow{color:var(--brand-2)}
.section-sub{font-size:1.05rem;color:var(--muted)}
.section-cta{text-align:center;margin-top:36px}

/* ============================ SERVICES ============================ */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  box-shadow:var(--shadow-sm);
}
.service:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#dfe3ea}
.service-img{aspect-ratio:16/10;overflow:hidden;background:#222}
.service-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.service:hover .service-img img{transform:scale(1.05)}
.service h3{padding:18px 20px 0;font-size:1.2rem}
.service p{padding:6px 20px 0;color:var(--muted)}
.service ul{margin:14px 0 18px;padding:0 20px 0 38px}
.service ul li{margin-bottom:4px;font-size:.95rem}
.service ul li::marker{color:var(--brand)}

/* ============================ GALLERY ============================ */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:240px;gap:14px}
.gallery-item{position:relative;margin:0;overflow:hidden;border-radius:var(--radius-sm);background:#0e1116;cursor:zoom-in}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.gallery-item:hover img{transform:scale(1.06)}
.gallery-item figcaption{
  position:absolute;left:0;right:0;bottom:0;
  padding:14px 16px 12px;color:#fff;
  background:linear-gradient(0deg,rgba(0,0,0,.78),rgba(0,0,0,0));
  display:flex;flex-direction:column;gap:2px;
  transform:translateY(0);
}
.gallery-item figcaption strong{font-size:.95rem;font-weight:700}
.gallery-item figcaption span{font-size:.8rem;color:#cbd2dd}
.gallery-tall{grid-row:span 2}

/* ============================ ABOUT ============================ */
.about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.about-media{position:relative}
.about-media img{border-radius:var(--radius);box-shadow:var(--shadow-md);aspect-ratio:4/5;object-fit:cover}
.about-media .caption{position:absolute;left:14px;bottom:14px;background:rgba(11,13,16,.85);color:#fff;font-size:.8rem;padding:8px 12px;border-radius:8px}
.about-points{list-style:none;padding:0;margin:18px 0 26px}
.about-points li{padding:10px 0;border-bottom:1px solid var(--line)}
.about-points li strong{color:var(--ink)}

/* ============================ PROCESS ============================ */
.process{
  list-style:none;padding:0;margin:0;
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step;
}
.process li{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 22px 24px;position:relative;
}
.process .step{
  display:grid;place-items:center;width:38px;height:38px;border-radius:10px;
  background:var(--brand);color:#0b0d10;font-weight:800;margin-bottom:12px;
}
.process p{color:var(--muted);margin:0}

/* ============================ TESTIMONIALS ============================ */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quote{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;margin:0;font-style:italic;color:var(--ink);
  box-shadow:var(--shadow-sm);
}
.quote p{margin-bottom:14px;font-size:1rem}
.quote footer{font-style:normal;color:var(--muted);font-size:.88rem}

/* ============================ PROMOS ============================ */
.promos{padding:88px 0}
.promo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.promo-card{
  background:linear-gradient(180deg,#171c23,#10141a);
  border:1px solid #232a33;border-radius:var(--radius);
  padding:26px 24px;color:#fff;position:relative;overflow:hidden;
}
.promo-card::before{
  content:"";position:absolute;inset:auto -40% -60% auto;width:280px;height:280px;
  background:radial-gradient(circle,rgba(249,115,22,.18),transparent 60%);
}
.promo-tag{display:inline-block;background:var(--brand);color:#0b0d10;font-weight:700;font-size:.78rem;padding:5px 10px;border-radius:999px;margin-bottom:14px}
.promo-card h3{color:#fff;margin-bottom:6px}
.promo-card p{color:#cbd2dd;margin-bottom:18px}

/* ============================ VIDEO PLACEHOLDER ============================ */
.video-placeholder{
  background:linear-gradient(180deg,#0e1116,#161b22);color:#fff;border-radius:var(--radius);
  padding:60px 22px;text-align:center;border:1px dashed #333a44;
}
.video-placeholder svg{color:var(--brand);margin-bottom:14px}
.video-placeholder h3{color:#fff;margin-bottom:6px}
.video-placeholder p{color:#cbd2dd;max-width:520px;margin:0 auto 18px}

/* ============================ SHOP ============================ */
.shop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:30px}
.shop-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;position:relative;text-align:center;
  box-shadow:var(--shadow-sm);
}
.shop-tag{
  position:absolute;top:14px;right:14px;
  background:#fff3e6;color:#a44a06;font-weight:700;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;padding:4px 9px;border-radius:999px;
}
.shop-card h3{margin:6px 0 8px}
.shop-card p{color:var(--muted);margin:0}
.notify-form{
  max-width:520px;margin:0 auto;display:flex;gap:8px;flex-wrap:wrap;justify-content:center;
  background:#fff;border:1px solid var(--line);padding:10px;border-radius:14px;
  box-shadow:var(--shadow-sm);
}
.notify-form input{flex:1 1 240px;border:0;padding:12px 14px;font-size:1rem;background:transparent;outline:none}
.notify-form .form-msg{flex:1 0 100%;text-align:center;margin:6px 0 0;font-size:.9rem;color:var(--brand)}

/* ============================ FAQ ============================ */
.faq{max-width:820px;margin:0 auto;display:flex;flex-direction:column;gap:10px}
.faq details{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:0;overflow:hidden;transition:box-shadow var(--t);
}
.faq details[open]{box-shadow:var(--shadow-sm)}
.faq summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-weight:600;
  display:flex;justify-content:space-between;align-items:center;gap:14px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--brand);transition:transform var(--t)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details > p{padding:0 22px 20px;color:var(--muted);margin:0}

/* ============================ CONTACT ============================ */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:start}
.contact-copy h2{color:#fff}
.contact-list{list-style:none;padding:0;margin:18px 0 0}
.contact-list li{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid #1f242b;color:#dfe3ea}
.contact-list li svg{color:var(--brand)}
.contact-list a{color:#fff}

.lead-form{
  background:#fff;color:var(--ink);
  border-radius:16px;padding:28px;box-shadow:var(--shadow-lg);
}
.lead-form h3{font-size:1.4rem;margin-bottom:14px}
.field{display:flex;flex-direction:column;margin-bottom:14px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field label{font-size:.82rem;font-weight:600;margin-bottom:6px;color:#374151}
.field input,.field select,.field textarea{
  border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:1rem;font-family:inherit;
  background:#fff;color:var(--ink);outline:none;transition:border-color var(--t),box-shadow var(--t);
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(249,115,22,.18)}
.field textarea{resize:vertical}
.form-fine{font-size:.78rem;color:var(--muted);margin:10px 0 0;text-align:center}
.form-msg{margin:10px 0 0;font-size:.92rem;color:var(--brand);text-align:center;min-height:1.2em}
.form-msg.error{color:#c42626}

/* ============================ FOOTER ============================ */
.site-footer{background:#0a0c0f;color:#cbd2dd;padding:60px 0 24px;border-top:1px solid #15191f}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.brand-footer{margin-bottom:14px}
.footer-blurb{font-size:.92rem;color:#a4adba;margin:0}
.site-footer h4{color:#fff;margin-bottom:14px;font-size:.78rem}
.site-footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.site-footer ul li,.site-footer ul li a{color:#cbd2dd;font-size:.92rem}
.site-footer ul li a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:14px;margin-top:36px;padding-top:18px;border-top:1px solid #15191f;color:#74808f;flex-wrap:wrap}

/* ============================ FLOAT CALL (mobile) ============================ */
.float-call{
  display:none;position:fixed;right:16px;bottom:16px;z-index:80;
  width:56px;height:56px;border-radius:50%;background:var(--brand);color:#0b0d10;
  align-items:center;justify-content:center;
  box-shadow:0 14px 36px rgba(249,115,22,.45);
}

/* ============================ BLOG ============================ */
.blog-hero{
  background:var(--bg);color:#fff;padding:90px 0 60px;position:relative;
}
.blog-hero h1{margin-bottom:.3em}
.blog-hero p{color:#cbd2dd;max-width:680px;margin:0 auto;text-align:center}
.blog-hero .section-head{margin-bottom:0}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:8px}
.blog-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);
  transition:transform var(--t),box-shadow var(--t);
}
.blog-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);text-decoration:none}
.blog-card .thumb{aspect-ratio:16/10;overflow:hidden;background:#222}
.blog-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.blog-card:hover .thumb img{transform:scale(1.05)}
.blog-card .body{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}
.blog-card h3{font-size:1.1rem;margin-bottom:8px;color:var(--ink)}
.blog-card p{color:var(--muted);font-size:.95rem;margin-bottom:12px;flex:1}
.blog-card .meta{font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--brand);font-weight:700}
.blog-card .read{color:var(--brand);font-weight:600;font-size:.9rem;margin-top:auto}

.article-wrap{max-width:780px;margin:0 auto;padding:0 22px}
.article-hero{background:var(--bg);color:#fff;padding:80px 0 50px}
.article-hero .meta{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--brand-2);font-weight:700;text-align:center;margin-bottom:14px}
.article-hero h1{font-size:clamp(1.9rem,3.6vw,2.8rem);text-align:center;max-width:820px;margin:0 auto .4em}
.article-hero p.dek{color:#cbd2dd;text-align:center;max-width:680px;margin:0 auto 22px;font-size:1.05rem}
.article-cover{aspect-ratio:16/9;max-width:980px;margin:24px auto 0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md)}
.article-cover img{width:100%;height:100%;object-fit:cover}
.article-body{padding:64px 0;font-size:1.05rem;color:#1d242c}
.article-body h2{font-size:1.7rem;margin:1.6em 0 .5em}
.article-body h3{font-size:1.2rem;margin:1.4em 0 .4em}
.article-body p,.article-body li{font-size:1.05rem;color:#1d242c}
.article-body ul,.article-body ol{padding-left:1.4em;margin-bottom:1.2em}
.article-body li{margin-bottom:.4em}
.article-body blockquote{
  margin:1.6em 0;padding:18px 22px;border-left:4px solid var(--brand);
  background:#fff7ee;color:#1d242c;border-radius:0 10px 10px 0;font-style:italic;
}
.article-body img{margin:24px 0;border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.cta-box{
  background:#0b0d10;color:#fff;border-radius:var(--radius);
  padding:30px 28px;margin:40px 0;display:flex;flex-direction:column;gap:14px;align-items:flex-start;
}
.cta-box h3{color:#fff;margin:0}
.cta-box p{color:#cbd2dd;margin:0}
.toc{
  background:var(--paper-soft);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 22px;margin:24px 0;
}
.toc h4{margin:0 0 8px;font-size:.78rem;letter-spacing:.08em;color:var(--muted)}
.toc ol{margin:0;padding-left:1.2em}
.toc a{color:var(--ink)}
.toc a:hover{color:var(--brand)}
.related{padding:60px 0;background:var(--paper-soft)}
.back-to-blog{display:inline-flex;align-items:center;gap:6px;margin:24px 0;color:var(--brand);font-weight:600}

/* ============================ RESPONSIVE ============================ */
@media (max-width:980px){
  .nav,.header-cta{display:none}
  .hamburger{display:block}
  .services-grid,.gallery,.quote-grid,.promo-grid,.shop-grid,.process,.blog-grid{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-auto-rows:200px}
  .about-grid,.contact-grid,.footer-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{gap:30px}
  .trust-grid{grid-template-columns:repeat(2,1fr)}
  .trust-grid > div{border-right:0;border-bottom:1px solid #232830;padding:14px}
  .trust-grid > div:nth-child(2n){border-right:0}
  .trust-grid > div:last-child,.trust-grid > div:nth-last-child(2){border-bottom:0}
  .float-call{display:flex}
}
@media (max-width:620px){
  .section{padding:60px 0}
  .hero{min-height:78vh}
  .hero-inner{padding:80px 22px 70px}
  .hero-points{gap:6px}
  .services-grid,.gallery,.quote-grid,.promo-grid,.shop-grid,.process,.blog-grid{grid-template-columns:1fr}
  .gallery{grid-auto-rows:230px}
  .gallery-tall{grid-row:span 1}
  .field-row{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .trust-grid{grid-template-columns:1fr}
  .trust-grid > div{border-bottom:1px solid #232830}
  .trust-grid > div:last-child{border-bottom:0}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}