/* SES Field Services — shared styles (index.html + resources.html) */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue:        #2056c8;
  --blue-dark:   #1540a0;
  --blue-bright: #3b7af8;
  --orange:      #f97316; /* weld visuals only */
  --dark:        #080808;
  --steel-950:   #0b0d10;
  --gray-900:    #131313;
  --gray-800:    #1b1d21;
  --gray-700:    #2c3036;
  --gray-400:    #9aa1ab;
  --gray-200:    #e2e5ea;
  --silver:      #b8c4d4;
  --white:       #ffffff;

  --font-display: 'Big Shoulders Display', 'Arial Narrow', 'Segoe UI', sans-serif;
  --font-body:    'Barlow', 'Segoe UI', system-ui, sans-serif;
  --font-mono:    'IBM Plex Mono', Consolas, monospace;

  --nav-h: 72px;
  --radius: 4px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
}

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  background: var(--dark);
  color: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

/* Blueprint grid texture, used on alternating bands */
.grid-bg {
  background-color: var(--steel-950);
  background-image:
    linear-gradient(rgba(59,122,248,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,122,248,0.06) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* ── TYPE ── */
.label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-bright);
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}
.label::before { content: ''; width: 28px; height: 1px; background: currentColor; }

h1, h2, h3 { font-family: var(--font-display); text-transform: uppercase; line-height: 0.95; letter-spacing: 0.005em; }
h1 { font-size: clamp(3.2rem, 9vw, 7rem); font-weight: 900; }
h2 { font-size: clamp(2.4rem, 5.5vw, 4rem); font-weight: 800; margin: 0.9rem 0 1.1rem; }
h3 { font-size: 1.6rem; font-weight: 800; }
h1 em, h2 em { font-style: normal; color: var(--blue-bright); }

.lede { color: var(--gray-400); max-width: 60ch; font-size: 1.125rem; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6rem;
  font-family: var(--font-display); font-weight: 800; font-size: 1.2rem;
  text-transform: uppercase; letter-spacing: 0.04em; text-decoration: none;
  padding: 0.85rem 1.8rem; border-radius: var(--radius);
  border: 1px solid transparent; cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--blue); color: var(--white); box-shadow: 0 10px 30px -12px rgba(32,86,200,0.8); }
.btn-primary:hover { background: var(--blue-dark); }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.22); }
.btn-ghost:hover { border-color: var(--blue-bright); background: rgba(32,86,200,0.12); }
.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--blue-bright); outline-offset: 3px;
}

/* ── NAV ── */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 1000; height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--gutter);
  background: rgba(8,8,8,0.9); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(59,122,248,0.18);
}
.nav-logo img { height: 50px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; }
.nav-links a {
  font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gray-400); text-decoration: none; transition: color 0.2s;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--white); }
.nav-links .btn { font-family: var(--font-display); font-size: 1rem; letter-spacing: 0.05em; padding: 0.5rem 1.1rem; color: var(--white); }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 0.5rem; flex-direction: column; gap: 5px; }
.nav-toggle span { width: 26px; height: 2px; background: var(--gray-200); transition: transform 0.25s, opacity 0.25s; }
.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); }

/* Invisible targets for old v1 anchors (#services, #gallery, #pricing …) */
.anchor-alias { display: block; height: 0; overflow: hidden; }

/* ── SECTIONS ── */
.section { padding: clamp(4.5rem, 10vw, 7.5rem) var(--gutter); position: relative; }
.wrap { max-width: 1180px; margin: 0 auto; }
.section-head { margin-bottom: 3rem; }

/* ── HERO ── */
/* Hero ported from the v1 site (tag v1-single-page-2026-09-14) */
.hero {
  min-height: 100vh; min-height: min(100svh, 980px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 8rem 2rem 5rem; position: relative; overflow: hidden;
  font-family: 'Segoe UI', system-ui, sans-serif;
}
.hero-photo-bg { position: absolute; inset: 0; z-index: 0; background: url('Mobile welding 2.webp') center/cover no-repeat; opacity: 0.14; }
.hero-bg {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(32,86,200,0.22) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 10% 85%, rgba(32,86,200,0.10) 0%, transparent 60%),
    linear-gradient(180deg, rgba(8,8,8,0.92) 0%, rgba(8,8,8,0.55) 50%, rgba(8,8,8,0.96) 100%);
}
.hero-sparks { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 2; }
.spark { position: absolute; border-radius: 50%; pointer-events: none; }
@keyframes hero-spark-fly { 0% { transform: translate(0,0); opacity: 1; } 70% { opacity: .6; } 100% { transform: translate(var(--dx), var(--dy)); opacity: 0; } }
.hero-content { position: relative; z-index: 3; max-width: 820px; }
.hero-logo { width: 220px; height: auto; display: block; margin: 0 auto 2rem; filter: drop-shadow(0 0 28px rgba(32,86,200,0.35)); }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(32,86,200,0.15); border: 1px solid rgba(32,86,200,0.45); color: var(--blue-bright);
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.4rem 1.1rem; border-radius: 100px; margin-bottom: 1.5rem;
}
.hero h1 {
  font-family: 'Segoe UI', system-ui, sans-serif; text-transform: none;
  font-size: clamp(2.4rem, 6vw, 4.5rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.03em; margin-bottom: 1.25rem;
}
.hero-sub { font-size: clamp(1rem, 2.5vw, 1.2rem); color: var(--gray-400); max-width: 580px; margin: 0 auto 2.5rem; line-height: 1.7; }
.hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3.5rem; }
.hero-buttons a { font-family: 'Segoe UI', system-ui, sans-serif; font-size: 1rem; text-decoration: none; padding: 0.9rem 2.25rem; border-radius: 8px; transition: background 0.2s, border-color 0.2s, transform 0.15s; }
.hero-buttons a:hover { transform: translateY(-2px); }
.hero-btn-primary { background: var(--blue); color: var(--white); font-weight: 700; }
.hero-btn-primary:hover { background: var(--blue-dark); }
.hero-btn-secondary { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,0.2); font-weight: 600; }
.hero-btn-secondary:hover { border-color: var(--blue); background: rgba(32,86,200,0.12); }
.hero-stats { display: flex; gap: 2.5rem; justify-content: center; flex-wrap: wrap; padding-top: 2.5rem; border-top: 1px solid rgba(255,255,255,0.08); }
.stat { text-align: center; }
.stat-num { font-size: 2rem; font-weight: 800; color: var(--white); line-height: 1.1; }
.stat-num span { color: var(--blue-bright); }
.stat-label { font-size: 0.75rem; color: var(--gray-400); text-transform: uppercase; letter-spacing: 0.07em; margin-top: 0.2rem; }

#weld-anim { background: #0d0d0d; overflow: hidden; border-top: 1px solid rgba(32,86,200,0.12); border-bottom: 1px solid rgba(32,86,200,0.12); }
#weldCanvas { display: block; width: 100%; height: 160px; }

/* page-load stagger */
.rise { opacity: 0; transform: translateY(18px); animation: rise 0.8s cubic-bezier(.2,.7,.2,1) forwards; }
.rise:nth-child(2) { animation-delay: 0.08s; } .rise:nth-child(3) { animation-delay: 0.16s; }
.rise:nth-child(4) { animation-delay: 0.24s; } .rise:nth-child(5) { animation-delay: 0.32s; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* scroll reveal */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .rise, .reveal { opacity: 1; transform: none; animation: none; transition: none; }
}

/* ── WHO / WHAT ── */
.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2.5rem, 6vw, 5.5rem); align-items: start; }
.about-copy p { color: var(--gray-400); margin-bottom: 1.1rem; }
.facts { list-style: none; margin-top: 2rem; display: grid; gap: 0.75rem; }
.facts li {
  display: grid; grid-template-columns: 110px 1fr; gap: 1rem; align-items: baseline;
  padding: 0.85rem 0; border-top: 1px dashed var(--gray-700); color: var(--gray-200);
}
.facts b { font-family: var(--font-mono); font-weight: 500; font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue-bright); }

.services { list-style: none; border-top: 1px solid var(--gray-700); counter-reset: svc; }
.service {
  counter-increment: svc;
  display: grid; grid-template-columns: 3.25rem 1fr; gap: 1rem;
  padding: 1.35rem 0; border-bottom: 1px solid var(--gray-700);
  transition: background 0.25s, padding 0.25s;
}
.service::before {
  content: counter(svc, decimal-leading-zero);
  font-family: var(--font-mono); font-size: 0.85rem; color: var(--gray-400); padding-top: 0.3rem;
}
.service:hover { background: linear-gradient(90deg, rgba(32,86,200,0.12), transparent 70%); padding-left: 0.75rem; }
.service h3 { font-size: 1.65rem; margin-bottom: 0.3rem; }
.service p { color: var(--gray-400); font-size: 0.98rem; }
.tag-soon {
  font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.1em; vertical-align: middle;
  border: 1px solid var(--silver); color: var(--silver); padding: 0.15rem 0.45rem; margin-left: 0.5rem; border-radius: 2px;
}
.new-tag { border-color: var(--blue-bright); color: var(--blue-bright); }

.coverage {
  margin-top: 2.5rem; padding: 1.25rem 1.5rem; border-left: 3px solid var(--blue);
  background: rgba(32,86,200,0.08); color: var(--gray-200); font-size: 0.98rem;
}
.coverage strong { color: var(--white); }

/* ── PROMO CAROUSEL ── */
.promo {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr); gap: 0;
  border: 1px solid var(--gray-700); background: var(--gray-900);
}
.promo-section { padding-block: clamp(3rem, 7vw, 5rem); }
.promo-stage { position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: #000; }
.promo-slide {
  position: absolute; inset: 0; opacity: 0; transform: scale(1.03);
  transition: opacity 0.7s ease, transform 1.2s ease;
}
.promo-slide.active { opacity: 1; transform: none; }
.promo-slide img { width: 100%; height: 100%; object-fit: contain; }
.promo-info { padding: clamp(1.5rem, 4vw, 3rem); display: flex; flex-direction: column; justify-content: space-between; gap: 2rem; }
.promo-count { font-family: var(--font-mono); color: var(--gray-400); font-size: 0.85rem; letter-spacing: 0.1em; }
.promo-count b { color: var(--white); font-weight: 500; font-size: 1.6rem; }
.promo-title { font-family: var(--font-display); font-weight: 800; font-size: clamp(2rem, 4vw, 2.8rem); text-transform: uppercase; line-height: 1; margin: 0.75rem 0; }
.promo-text { color: var(--gray-400); }
.promo-controls { display: flex; align-items: center; gap: 0.75rem; }
.promo-btn {
  width: 48px; height: 48px; border-radius: var(--radius); border: 1px solid var(--gray-700);
  background: transparent; color: var(--white); font-size: 1.2rem; cursor: pointer; transition: border-color 0.2s, background 0.2s;
}
.promo-btn:hover { border-color: var(--blue-bright); background: rgba(32,86,200,0.15); }
.promo-dots { display: flex; gap: 0.4rem; margin-left: auto; }
.promo-dot { width: 26px; height: 4px; border: 0; background: var(--gray-700); cursor: pointer; transition: background 0.3s; }
.promo-dot[aria-current="true"] { background: var(--blue-bright); }
.promo-progress { height: 2px; background: var(--gray-700); position: relative; overflow: hidden; }
.promo-progress i { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--blue-bright); }

/* ── JOB GALLERY ── */
.subhead { display: flex; justify-content: space-between; align-items: end; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.subhead h3 { font-size: clamp(1.8rem, 3.5vw, 2.4rem); }
.subhead p { color: var(--gray-400); font-size: 0.95rem; }
.jobs { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 220px; gap: 0.75rem; }
.job { position: relative; overflow: hidden; border: 1px solid var(--gray-700); background: var(--gray-900); }
.job.tall { grid-row: span 2; }
.job.wide { grid-column: span 2; }
.job img { width: 100%; height: 100%; object-fit: cover; filter: saturate(0.9) brightness(0.9); transition: transform 0.6s, filter 0.6s; }
.job:hover img { transform: scale(1.05); filter: none; }
.job figcaption {
  position: absolute; inset: auto 0 0 0; padding: 2.5rem 0.9rem 0.8rem;
  background: linear-gradient(180deg, transparent, rgba(8,8,8,0.92));
  font-size: 0.88rem; font-weight: 600; color: var(--gray-200);
}
.job figcaption span { display: block; font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--blue-bright); font-weight: 500; }

/* ── REVIEWS / SOCIAL ── */
.social-grid { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 1.5rem; align-items: start; }
.panel { border: 1px solid var(--gray-700); background: var(--gray-900); padding: clamp(1.25rem, 3vw, 2rem); }
.rating-head { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; padding-bottom: 1.5rem; border-bottom: 1px solid var(--gray-700); margin-bottom: 1.5rem; }
.rating-num { font-family: var(--font-display); font-weight: 900; font-size: 4rem; line-height: 0.9; }
.stars { color: #fbbc04; letter-spacing: 0.1em; font-size: 1.2rem; }
.rating-meta { color: var(--gray-400); font-size: 0.9rem; }
.rating-head .btn { margin-left: auto; font-size: 1rem; padding: 0.6rem 1.1rem; }
.review-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }
.review { border: 1px solid var(--gray-700); padding: 1.1rem; background: var(--gray-800); }
.review-author { display: flex; align-items: center; gap: 0.7rem; margin-bottom: 0.6rem; }
.review-author img { width: 36px; height: 36px; border-radius: 50%; }
.review-author b { display: block; font-size: 0.95rem; }
.review-author small { color: var(--gray-400); font-size: 0.78rem; }
.review p { color: var(--gray-200); font-size: 0.95rem; }
.reviews-empty { border: 1px dashed var(--gray-700); padding: 2rem; text-align: center; color: var(--gray-400); }
.reviews-empty strong { display: block; color: var(--white); font-family: var(--font-display); font-size: 1.6rem; text-transform: uppercase; margin-bottom: 0.4rem; }
.google-attr { margin-top: 1rem; font-size: 0.75rem; color: var(--gray-400); }

.fb-frame { width: 100%; min-height: 520px; border: 0; background: #fff; }
.fb-fallback { display: grid; gap: 1rem; text-align: left; }
.fb-fallback .g-mark {
  width: 56px; height: 56px; border-radius: 50%; background: var(--white);
  display: grid; place-items: center; font-family: var(--font-body); font-weight: 800; font-size: 2rem; color: #4285f4;
}
.fb-fallback .fb-mark {
  width: 56px; height: 56px; border-radius: 50%; background: #1877f2;
  display: grid; place-items: center; font-family: var(--font-body); font-weight: 800; font-size: 2rem; color: #fff;
}
.fb-fallback p { color: var(--gray-400); font-size: 0.95rem; }

/* ── CONTACT ── */
.contact-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: start; }
.contact-lines { list-style: none; margin-top: 2rem; }
.contact-lines li { padding: 1rem 0; border-top: 1px solid var(--gray-700); display: grid; grid-template-columns: 90px 1fr; gap: 1rem; }
.contact-lines b { font-family: var(--font-mono); font-weight: 500; font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gray-400); padding-top: 0.25rem; }
.contact-lines a { text-decoration: none; font-weight: 600; }
.contact-lines a:hover { color: var(--blue-bright); }
.big-phone { font-family: var(--font-display); font-weight: 900; font-size: clamp(2.4rem, 5vw, 3.4rem); line-height: 1; text-decoration: none; display: inline-block; margin-top: 0.5rem; }
.big-phone:hover { color: var(--blue-bright); }

.form { border: 1px solid var(--gray-700); background: var(--gray-900); padding: clamp(1.25rem, 3vw, 2.25rem); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 1rem; }
.field label { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray-400); }
.field input, .field select, .field textarea {
  background: var(--dark); border: 1px solid var(--gray-700); border-radius: var(--radius);
  color: var(--white); font: inherit; font-size: 0.98rem; padding: 0.7rem 0.85rem; width: 100%;
  transition: border-color 0.2s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue-bright); outline: none; }
.field textarea { min-height: 120px; resize: vertical; }
.field input[type="file"]::file-selector-button {
  background: rgba(32,86,200,0.18); border: 1px solid rgba(59,122,248,0.4); color: var(--blue-bright);
  padding: 0.35rem 0.8rem; margin-right: 0.8rem; border-radius: 3px; font: inherit; font-size: 0.85rem; cursor: pointer;
}
.form .btn { width: 100%; }
.form-success { display: none; text-align: center; padding: 3rem 1rem; }
.form-success h3 { font-size: 2.2rem; margin-bottom: 0.5rem; }
.form-success p { color: var(--gray-400); }

/* ── FOOTER ── */
.footer { border-top: 1px solid var(--gray-700); padding: 2.5rem var(--gutter); background: var(--dark); }
.footer-inner { max-width: 1180px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.footer img { height: 48px; width: auto; }
.footer p { color: var(--gray-400); font-size: 0.85rem; }
.footer ul { list-style: none; display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer ul a { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray-400); text-decoration: none; }
.footer ul a:hover { color: var(--white); }

/* ── RESOURCES PAGE ── */
.lib-hero { padding: calc(var(--nav-h) + clamp(3rem, 8vw, 6rem)) var(--gutter) clamp(2.5rem, 6vw, 4rem); border-bottom: 1px solid var(--gray-700); }
.lib-hero h1 { font-size: clamp(3rem, 8vw, 6rem); margin: 1rem 0 1.25rem; }
.lib-tools { margin-top: 2.5rem; display: grid; gap: 1rem; }
.lib-search {
  width: 100%; max-width: 560px; background: var(--dark); border: 1px solid var(--gray-700); color: var(--white);
  font: inherit; padding: 0.9rem 1rem; border-radius: var(--radius);
}
.lib-search:focus { border-color: var(--blue-bright); outline: none; }
.chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase;
  background: transparent; color: var(--gray-400); border: 1px solid var(--gray-700);
  padding: 0.5rem 0.85rem; border-radius: 2px; cursor: pointer; transition: all 0.2s;
}
.chip:hover { color: var(--white); border-color: var(--gray-400); }
.chip[aria-pressed="true"] { background: var(--blue); border-color: var(--blue); color: var(--white); }
.lib-count { font-family: var(--font-mono); font-size: 0.75rem; color: var(--gray-400); letter-spacing: 0.08em; }

.start {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; border: 1px solid var(--gray-700); counter-reset: step;
}
.start-step { padding: 1.5rem 1.25rem; counter-increment: step; position: relative; }
.start-step + .start-step { border-left: 1px solid var(--gray-700); }
.start-step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display); font-weight: 900; font-size: 3rem; line-height: 1; color: rgba(59,122,248,0.35); display: block; margin-bottom: 0.5rem;
}
.start-step h3 { font-size: 1.35rem; margin-bottom: 0.4rem; }
.start-step p { color: var(--gray-400); font-size: 0.92rem; }
.start-step a { color: var(--blue-bright); font-size: 0.88rem; font-weight: 600; text-decoration: none; display: inline-block; margin-top: 0.6rem; }
.start-step a:hover { text-decoration: underline; }

.lib-cat { margin-top: 4rem; }
.lib-cat[hidden] { display: none; }
/* Topic banners use real SES job photos (set per category below) */
.lib-cat-head {
  display: flex; align-items: flex-end; gap: 1rem; flex-wrap: wrap;
  min-height: 180px; padding: 1.25rem 1.5rem; margin-bottom: 1.25rem;
  border: 1px solid var(--gray-700);
  background:
    linear-gradient(90deg, rgba(8,8,8,0.94) 0%, rgba(8,8,8,0.7) 45%, rgba(8,8,8,0.2) 100%),
    var(--img, none) var(--pos, center) / cover no-repeat,
    var(--gray-900);
}
.lib-cat-head h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin: 0; text-shadow: 0 2px 12px rgba(0,0,0,0.6); }
.lib-cat-head span { font-family: var(--font-mono); font-size: 0.75rem; color: var(--gray-200); padding-bottom: 0.3rem; }
.lib-start .lib-cat-head { min-height: 0; padding: 0 0 0.75rem; border: 0; border-bottom: 1px solid var(--gray-700); background: none; }

.lib-cat[data-cat="starting"]   { --img: url('lib-firepit.jpg');     --pos: center 55%; }
.lib-cat[data-cat="machines"]   { --img: url('lib-firepit-fab.jpg'); --pos: center 40%; }
.lib-cat[data-cat="mig"]        { --img: url('lib-trailer.jpg');     --pos: center 45%; }
.lib-cat[data-cat="tig"]        { --img: url('lib-rack.jpg');        --pos: center 35%; }
.lib-cat[data-cat="stick"]      { --img: url('lib-weld.jpg');        --pos: center 50%; }
.lib-cat[data-cat="hardfacing"] { --img: url('lib-auger.jpg');       --pos: center 50%; }
.lib-cat[data-cat="materials"]  { --img: url('lib-rack.jpg');        --pos: center 70%; }
.lib-cat[data-cat="fabrication"] { --img: url('lib-firepit-fab.jpg'); --pos: center 20%; }
.lib-cat[data-cat="field"]      { --img: url('lib-trailer.jpg');     --pos: center 25%; }
.lib-cat[data-cat="codes"]      { --img: url('lib-weld.jpg');        --pos: center 20%; }
.lib-cat[data-cat="inspection"] { --img: url('lib-auger.jpg');       --pos: center 15%; }
.lib-cat[data-cat="safety"]     { --img: url('lib-trailer.jpg');     --pos: center 80%; }
.lib-cat[data-cat="videos"]     { --img: url('lib-firepit.jpg');     --pos: center 25%; }

.vid-group {
  font-family: var(--font-mono); font-weight: 500; font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--blue-bright); line-height: 1.4; margin: 1.75rem 0 0.75rem; display: flex; align-items: center; gap: 0.75rem;
}
.vid-group::after { content: ''; flex: 1; height: 1px; background: var(--gray-700); }
.vid-group:first-of-type { margin-top: 0.5rem; }
.vid-group[hidden], .tiles[hidden] { display: none; }
.tile-thumb { margin: -1.25rem -1.25rem 0.35rem; aspect-ratio: 16 / 9; overflow: hidden; background: #000; border-bottom: 1px solid var(--gray-700); }
.tile-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.tile:hover .tile-thumb img { transform: scale(1.05); }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 1rem; }
.tile {
  display: flex; flex-direction: column; gap: 0.6rem; min-height: 200px;
  padding: 1.25rem; border: 1px solid var(--gray-700); background: var(--gray-900);
  text-decoration: none; color: var(--white); position: relative; overflow: hidden;
  transition: border-color 0.25s, transform 0.25s, background 0.25s;
}
.tile[hidden] { display: none; }
.tile::after {
  content: '↗'; position: absolute; top: 1rem; right: 1rem; color: var(--gray-400); font-size: 1.1rem; transition: color 0.2s, transform 0.2s;
}
.tile:hover { border-color: var(--blue-bright); transform: translateY(-3px); background: linear-gradient(160deg, rgba(32,86,200,0.16), var(--gray-900) 60%); }
.tile:hover::after { color: var(--blue-bright); transform: translate(2px, -2px); }
.tile-type {
  align-self: flex-start; font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.2rem 0.5rem; border: 1px solid var(--gray-700); color: var(--silver);
}
.tile-type.video { border-color: rgba(255,80,80,0.5); color: #ff8a8a; }
.tile-type.pdf { border-color: rgba(59,122,248,0.6); color: var(--blue-bright); }
.tile-type.code { border-color: rgba(184,196,212,0.6); color: var(--silver); }
.tile h3 { font-family: var(--font-body); text-transform: none; font-size: 1.12rem; font-weight: 700; line-height: 1.3; padding-right: 1.5rem; }
.tile p { color: var(--gray-400); font-size: 0.9rem; flex: 1; }
.tile-src { font-family: var(--font-mono); font-size: 0.7rem; color: var(--gray-400); letter-spacing: 0.04em; }

.cta-band {
  margin-top: 5rem; padding: clamp(2rem, 5vw, 3.5rem); border: 1px solid rgba(59,122,248,0.35);
  background: linear-gradient(120deg, rgba(32,86,200,0.25), rgba(8,8,8,0.2));
  display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
}
.cta-band h2 { margin: 0 0 0.5rem; font-size: clamp(2rem, 4.5vw, 3rem); }
.cta-band p { color: var(--gray-200); }
.disclaimer { margin-top: 2rem; color: var(--gray-400); font-size: 0.82rem; max-width: 80ch; }
.no-results { display: none; padding: 3rem 0; color: var(--gray-400); text-align: center; }

/* ── RESPONSIVE ── */
@media (max-width: 1000px) {
  .jobs { grid-template-columns: repeat(3, 1fr); }
  .start { grid-template-columns: 1fr 1fr; }
  .start-step + .start-step { border-left: 0; }
  .start-step { border-top: 1px solid var(--gray-700); }
  .start-step:nth-child(-n+2) { border-top: 0; }
  .start-step:nth-child(even) { border-left: 1px solid var(--gray-700); }
  .social-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  /* backdrop-filter on .nav would trap the fixed drawer inside the 72px bar, so drop it here */
  .nav { backdrop-filter: none; background: var(--dark); }
  .nav-links {
    position: fixed; inset: var(--nav-h) 0 0 0; z-index: 999;
    background: var(--dark);
    background-image:
      linear-gradient(rgba(59,122,248,0.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(59,122,248,0.05) 1px, transparent 1px);
    background-size: 48px 48px;
    flex-direction: column; justify-content: flex-start; align-items: stretch;
    gap: 0.75rem; display: none;
    padding: 1.5rem var(--gutter) calc(1.5rem + env(safe-area-inset-bottom, 0px));
    overflow-y: auto; overscroll-behavior: contain;
  }
  .nav-links.open { display: flex; }
  .nav-links li { list-style: none; }
  .nav-links a {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%; min-height: 60px; padding: 0.9rem 1.15rem;
    font-family: var(--font-display); font-size: 1.5rem; font-weight: 800;
    letter-spacing: 0.02em; text-transform: uppercase; color: var(--white);
    background: var(--gray-900); border: 1px solid var(--gray-700); border-radius: var(--radius);
    transition: border-color 0.2s, background 0.2s, transform 0.12s;
  }
  .nav-links a::after { content: '›'; color: var(--blue-bright); font-size: 1.6rem; line-height: 1; }
  .nav-links a:hover, .nav-links a:active { border-color: var(--blue-bright); background: rgba(32,86,200,0.15); }
  .nav-links a:active { transform: scale(0.99); }
  .nav-links .btn {
    margin-top: 0.5rem; min-height: 64px; font-size: 1.6rem;
    background: var(--blue); border-color: var(--blue); justify-content: center;
    box-shadow: 0 10px 30px -12px rgba(32,86,200,0.9);
  }
  .nav-links .btn::after { content: ' →'; color: var(--white); }
  .nav-links .btn:hover, .nav-links .btn:active { background: var(--blue-dark); border-color: var(--blue-dark); }
  .about-grid, .contact-grid, .promo { grid-template-columns: 1fr; }
  .hero { padding: 6rem 1.25rem 3.5rem; }
  .hero-logo { width: 180px; }
  .hero-stats { gap: 1.5rem; }
  .stat-num { font-size: 1.6rem; }
  .hero-buttons { flex-direction: column; align-items: stretch; max-width: 320px; margin-left: auto; margin-right: auto; }
  .hero-buttons a { text-align: center; }
  .jobs { grid-template-columns: 1fr 1fr; grid-auto-rows: 180px; }
  .job.wide { grid-column: span 2; }
  .form-row { grid-template-columns: 1fr; }
  /* ── Welding Info: compact phone layout ── */
  .chips { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-inline: calc(-1 * var(--gutter)); padding-inline: var(--gutter); padding-bottom: 2px; }
  .chips::-webkit-scrollbar { display: none; }
  .chip { flex: 0 0 auto; }

  .start { display: flex; gap: 0.75rem; overflow-x: auto; scroll-snap-type: x mandatory; border: 0; scrollbar-width: none; margin-inline: calc(-1 * var(--gutter)); padding-inline: var(--gutter); }
  .start::-webkit-scrollbar { display: none; }
  .start-step, .start-step:nth-child(-n+2), .start-step:first-child { flex: 0 0 80%; scroll-snap-align: start; border: 1px solid var(--gray-700) !important; }
  .start-step::before { font-size: 2.2rem; }

  .lib-cat { margin-top: 0.75rem; }
  .lib-cat-head { min-height: 92px; padding: 0.85rem 3.25rem 0.85rem 1rem; margin-bottom: 0; position: relative; }
  .lib-cat-head h2 { font-size: 1.55rem; }
  .lib-cat.collapsible .lib-cat-head { cursor: pointer; -webkit-tap-highlight-color: transparent; }
  .lib-cat.collapsible .lib-cat-head::after {
    content: '+'; position: absolute; right: 1rem; top: 50%; transform: translateY(-50%);
    width: 32px; height: 32px; display: grid; place-items: center;
    border: 1px solid rgba(255,255,255,0.35); border-radius: 50%; font-size: 1.3rem; line-height: 1; color: var(--white);
  }
  .lib-cat.collapsible:not(.collapsed) .lib-cat-head::after { content: '−'; background: var(--blue); border-color: var(--blue); }
  .lib-cat.collapsed .tiles { display: none; }
  .lib-start .lib-cat-head { min-height: 0; padding: 0 0 0.75rem; }

  .tiles { grid-template-columns: 1fr; gap: 0; border: 1px solid var(--gray-700); border-top: 0; }
  .tile { min-height: 0; padding: 0.8rem 2.5rem 0.8rem 1rem; gap: 0.25rem; border: 0; border-bottom: 1px solid var(--gray-700); }
  .tile:last-child { border-bottom: 0; }
  .tile:hover { transform: none; }
  .tile::after { top: 50%; transform: translateY(-50%); }
  .tile:hover::after { transform: translateY(-50%); }
  .tile p, .tile-thumb { display: none; }
  /* Video rows keep a small thumbnail beside the title */
  .tile.video-tile { display: grid; grid-template-columns: 104px 1fr; column-gap: 0.8rem; align-items: center; }
  .tile.video-tile > :not(.tile-thumb) { grid-column: 2; }
  .tile.video-tile .tile-thumb { display: block; grid-column: 1; grid-row: 1 / span 3; margin: 0; border: 0; }
  .tile.video-tile .tile-type { justify-self: start; }
  .lib-cat.collapsed .vid-group { display: none; }
  .vid-group { margin: 1rem 0 0.5rem; }
  .vid-group + .tiles { border-top: 1px solid var(--gray-700); }
  .tile h3 { font-size: 1rem; padding-right: 0; }
  .tile-type { font-size: 0.56rem; padding: 0.1rem 0.4rem; }
  .rating-head .btn { margin-left: 0; }
  .footer-inner { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: 2.1rem; }
  .hero-badge { font-size: 0.68rem; padding: 0.35rem 0.9rem; }
  .stat-num { font-size: 1.4rem; }
  .hero-stats { gap: 1rem; }
}
@media (max-width: 420px) {
  .facts li, .contact-lines li { grid-template-columns: 1fr; gap: 0.2rem; }
  .jobs { grid-auto-rows: 150px; }
}