/* TRASK Oilfield Services — site stylesheet */
:root {
  /* TRASK palette, taken from the logo: sand gold #e5c799 and oil-drop brown #8d602a */
  --dark: #221c15;          /* espresso: header, footer, dark bands */
  --dark-900: #17130e;
  --dark-700: #3a3025;
  --white: #ffffff;
  --grey-50: #f7f4ef;       /* warm paper */
  --grey-100: #ece5da;
  --grey-300: #d4c9b8;
  --grey-500: #766a5b;
  --ink: #2f2a24;
  --brown: #8d602a;         /* logo drop: icons, ticks, links on light backgrounds */
  --accent: #e5c799;        /* logo gold: buttons and rules */
  --accent-dark: #d6b37d;
  --accent-text: #8d602a;
  --radius: 3px;
  --max: 1200px;
  --gutter: clamp(16px, 4vw, 40px);
  --header-h: 88px;
  --font-head: "Montserrat", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font-body); font-size: 17px; line-height: 1.65; color: var(--ink); background: var(--white); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--dark); }
h1, h2, h3, h4 { font-family: var(--font-head); color: var(--dark); line-height: 1.2; margin: 0 0 .6em; font-weight: 600; }
h1 { font-size: clamp(2.3rem, 5.6vw, 4.2rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.container.narrow { max-width: 860px; }
.skip-link { position: absolute; left: -999px; top: 8px; background: var(--white); padding: 8px 14px; z-index: 100; }
.skip-link:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.eyebrow { font-family: var(--font-head); font-size: .76rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--grey-500); margin: 0 0 14px; display: flex; align-items: center; gap: 12px; }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--accent); }
.eyebrow.light, .on-dark .eyebrow { color: rgba(255,255,255,.75); }
.lead { font-size: 1.15rem; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 600; font-size: .86rem; letter-spacing: .08em; text-transform: uppercase; text-decoration: none; padding: 16px 28px; border-radius: var(--radius); border: 2px solid transparent; cursor: pointer; transition: background .2s, color .2s, border-color .2s; }
.btn-primary { background: var(--accent); color: var(--dark-900); }
.btn-primary:hover { background: var(--accent-dark); }
.btn-dark { background: var(--dark); color: var(--white); }
.btn-dark:hover { background: var(--dark-700); }
.btn .arrow, .text-link .arrow { transition: transform .2s; }
.btn:hover .arrow, .text-link:hover .arrow, a:hover .text-link .arrow { transform: translateX(4px); }
.text-link { font-family: var(--font-head); font-weight: 600; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; color: var(--dark); text-decoration: none; display: inline-flex; gap: 8px; align-items: center; }
.text-link:hover { color: var(--accent-text); }

/* Header */
.site-header { position: fixed; inset: 0 0 auto 0; height: var(--header-h); z-index: 50; background: var(--dark); transition: background .3s, box-shadow .3s; }
.site-header.is-transparent { background: transparent; }
.site-header.is-scrolled, .nav-open .site-header { background: var(--dark); box-shadow: 0 2px 20px rgba(0,0,0,.18); }
.site-header .container { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: block; line-height: 0; }
.brand img { height: 54px; width: auto; }
.nav-list { list-style: none; display: flex; gap: 2px; margin: 0; padding: 0; align-items: center; }
.nav-list a { display: block; padding: 10px 13px; color: var(--white); text-decoration: none; font-family: var(--font-head); font-weight: 500; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; position: relative; }
.nav-list a::after { content: ""; position: absolute; left: 13px; right: 13px; bottom: 4px; height: 2px; background: var(--accent); transform: scaleX(0); transition: transform .2s; transform-origin: left; }
.nav-list a:hover::after, .nav-list a[aria-current="page"]::after { transform: scaleX(1); }
.nav-list .nav-cta a { border: 1.5px solid rgba(255,255,255,.6); border-radius: var(--radius); margin-left: 12px; }
.nav-list .nav-cta a::after { display: none; }
.nav-list .nav-cta a:hover, .nav-list .nav-cta a[aria-current="page"] { background: var(--white); color: var(--dark); }
.nav-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; color: var(--white); }
.nav-toggle span { display: block; width: 26px; height: 2px; background: currentColor; margin: 6px 0; transition: transform .25s, opacity .25s; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
@media (max-width: 1100px) and (min-width: 1001px) { .nav-list a { padding: 10px 9px; letter-spacing: .07em; } .nav-list a::after { left: 9px; right: 9px; } }
@media (max-width: 1000px) {
  :root { --header-h: 76px; }
  .brand img { height: 44px; }
  .nav-toggle { display: block; }
  .site-nav { position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0; background: var(--dark); padding: 24px var(--gutter); transform: translateX(100%); visibility: hidden; transition: transform .3s, visibility 0s .3s; overflow-y: auto; }
  .nav-open .site-nav { transform: none; visibility: visible; transition: transform .3s; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-list a { padding: 16px 0; font-size: 1rem; border-bottom: 1px solid rgba(255,255,255,.1); }
  .nav-list a::after { display: none; }
  .nav-list a[aria-current="page"] { color: var(--accent); }
  .nav-list .nav-cta a { margin: 24px 0 0; text-align: center; border-bottom: 1.5px solid rgba(255,255,255,.6); }
  .nav-list .nav-cta a[aria-current="page"] { color: var(--dark); }
  body.nav-open { overflow: hidden; }
}

/* Home hero */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; color: var(--white); background: var(--dark-900); overflow: hidden; isolation: isolate; }
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img, .hero-media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-media img { animation: kb 14s linear forwards; }
.hero-media video { opacity: 0; transition: opacity 1.2s ease; }
.hero-media video.is-playing { opacity: 1; }
@keyframes kb { from { transform: scale(1.14); } to { transform: scale(1.02); } }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(23,19,14,.94) 0%, rgba(23,19,14,.72) 45%, rgba(23,19,14,.2) 100%), linear-gradient(0deg, rgba(23,19,14,.7) 0%, rgba(23,19,14,0) 30%); }
.hero .container { position: relative; z-index: 1; padding-top: var(--header-h); }
.hero h1 { color: var(--white); text-transform: uppercase; margin-bottom: 22px; }
.hero h1 .line { display: block; overflow: hidden; padding-bottom: .04em; }
.hero h1 .line > span { display: inline-block; transform: translateY(110%); animation: rise 1s cubic-bezier(.2,.75,.2,1) forwards; animation-delay: var(--d); }
.hero h1 .thin { font-weight: 300; }
.hero-in { opacity: 0; transform: translateY(16px); animation: fade-up .9s ease forwards; animation-delay: var(--d); }
@keyframes rise { to { transform: none; } }
@keyframes fade-up { to { opacity: 1; transform: none; } }
.hero p.sub { font-size: clamp(1.05rem, 1.8vw, 1.25rem); max-width: 38ch; color: rgba(255,255,255,.86); margin-bottom: 36px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-outline { border-color: rgba(255,255,255,.6); color: var(--white); background: transparent; }
.btn-outline:hover { background: var(--white); color: var(--dark); border-color: var(--white); }
.scroll-cue { position: absolute; left: 50%; bottom: 28px; transform: translateX(-50%); z-index: 1; color: rgba(255,255,255,.7); font-family: var(--font-head); font-size: .68rem; letter-spacing: .3em; text-transform: uppercase; text-decoration: none; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.scroll-cue i { width: 22px; height: 36px; border: 1.5px solid currentColor; border-radius: 12px; position: relative; }
.scroll-cue i::after { content: ""; position: absolute; left: 50%; top: 7px; width: 3px; height: 7px; margin-left: -1.5px; background: currentColor; border-radius: 2px; animation: cue 1.8s infinite; }
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(10px); } }
@media (max-width: 760px), (max-height: 720px) { .scroll-cue { display: none; } }
/* Inner page header */
.page-hero { position: relative; color: var(--white); background: var(--dark); padding: calc(var(--header-h) + clamp(56px, 9vw, 110px)) 0 clamp(48px, 7vw, 90px); overflow: hidden; }
.page-hero-media { position: absolute; inset: 0; }
.page-hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: 80% 40%; }  /* banner subjects sit on the right */
.page-hero.has-media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(23,19,14,.93) 0%, rgba(23,19,14,.76) 55%, rgba(23,19,14,.45) 100%); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: var(--white); font-size: clamp(2rem, 4.6vw, 3.3rem); max-width: 22ch; }
.page-hero p { color: rgba(255,255,255,.85); max-width: 60ch; font-size: 1.08rem; margin: 0; }
.page-hero .pattern { position: absolute; right: 6%; top: calc(50% + var(--header-h) / 2); height: calc(100% - var(--header-h) - 48px); width: auto; transform: translateY(-50%); opacity: .07; z-index: 0; }
.breadcrumb { font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; font-family: var(--font-head); margin-bottom: 18px; color: rgba(255,255,255,.7); }
.breadcrumb a { color: rgba(255,255,255,.7); text-decoration: none; }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { margin: 0 8px; }

/* Sections */
.section { padding: clamp(72px, 9vw, 120px) 0; }
.bg-grey { background: var(--grey-50); }
.bg-dark { background: var(--dark); color: rgba(255,255,255,.86); }
.bg-dark h2, .bg-dark h3 { color: var(--white); }
.section-head { max-width: 720px; margin-bottom: clamp(36px, 5vw, 60px); }
.section-head.row { max-width: none; display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; flex-wrap: wrap; }
.section-head.row > div { max-width: 640px; }
.section-head p:last-child { margin-bottom: 0; color: var(--grey-500); }
.split { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 6vw, 90px); align-items: start; }
.split.even { grid-template-columns: 1fr 1fr; align-items: center; }
@media (max-width: 860px) { .split, .split.even { grid-template-columns: 1fr; } }
.photo { border: 1px solid var(--grey-100); background: var(--grey-50); }
.photo img { width: 100%; height: auto; }

/* Services grid (home + services index) */
.svc-grid { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--grey-100); border-left: 1px solid var(--grey-100); }
.svc { background: var(--white); padding: 34px 26px 30px; position: relative; border-top: 3px solid transparent; border-right: 1px solid var(--grey-100); border-bottom: 1px solid var(--grey-100); transition: border-color .25s, box-shadow .25s; text-decoration: none; color: inherit; display: flex; flex-direction: column; }
.svc:hover { border-top-color: var(--accent); box-shadow: 0 18px 40px rgba(34,28,21,.1); z-index: 1; }
.svc .num { position: absolute; right: 22px; top: 22px; font-family: var(--font-head); font-size: 2rem; font-weight: 300; color: var(--grey-100); line-height: 1; }
.svc .icon { width: 40px; height: 40px; color: var(--brown); margin-bottom: 22px; }
.svc h3 { font-size: 1.02rem; margin-bottom: 10px; }
.svc p { color: var(--grey-500); font-size: .93rem; margin: 0 0 18px; line-height: 1.6; }
.svc .text-link { margin-top: auto; font-size: .74rem; }
@media (max-width: 1100px) { .svc-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 760px) { .svc-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .svc-grid { grid-template-columns: 1fr; } }

/* Service list (services index) */
.svc-list { border-top: 1px solid var(--grey-100); }
.svc-row { display: grid; grid-template-columns: 70px 56px 1fr 1.3fr auto; gap: 28px; align-items: center; padding: 30px 0; border-bottom: 1px solid var(--grey-100); text-decoration: none; color: inherit; transition: background .2s; }
.svc-row:hover { background: var(--grey-50); }
.svc-row .num { font-family: var(--font-head); font-weight: 300; font-size: 2rem; color: var(--grey-300); line-height: 1; padding-left: 8px; }
.svc-row .icon { width: 40px; height: 40px; color: var(--brown); }
.svc-row h2 { font-size: 1.3rem; margin: 0; }
.svc-row p { margin: 0; color: var(--grey-500); font-size: .98rem; }
.svc-row .text-link { padding-right: 8px; }
@media (max-width: 900px) { .svc-row { grid-template-columns: 48px 1fr; gap: 6px 18px; } .svc-row .num { display: none; } .svc-row .icon { grid-row: span 3; align-self: start; } .svc-row .text-link { margin-top: 8px; } }

/* Service detail */
.icon-lg { width: 52px; height: 52px; color: var(--brown); margin-bottom: 24px; display: block; }
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li { padding: 12px 0 12px 32px; position: relative; border-bottom: 1px solid var(--grey-100); }
.check-list li:last-child { border-bottom: 0; }
.check-list li::before { content: ""; position: absolute; left: 0; top: 19px; width: 14px; height: 8px; border-left: 2px solid var(--brown); border-bottom: 2px solid var(--brown); transform: rotate(-45deg); }
.check-cols { columns: 2; column-gap: 40px; }
.check-cols li { break-inside: avoid; }
@media (max-width: 700px) { .check-cols { columns: 1; } }
.panel { background: var(--white); border: 1px solid var(--grey-100); padding: clamp(28px, 4vw, 44px); }
.panel h3 { margin-bottom: 14px; }
.svc-pager { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--grey-100); }
.svc-pager a { padding: 32px 0; text-decoration: none; display: block; }
.svc-pager a + a { text-align: right; border-left: 1px solid var(--grey-100); padding-left: 24px; }
.svc-pager .k { display: block; font-family: var(--font-head); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--grey-500); margin-bottom: 6px; }
.svc-pager strong { font-family: var(--font-head); font-weight: 600; color: var(--dark); font-size: 1.1rem; }
.svc-pager a:hover strong { color: var(--accent-text); }

/* Stats */
.stats { background: var(--dark); color: var(--white); padding: clamp(48px, 6vw, 72px) 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 8px 28px; border-left: 1px solid rgba(255,255,255,.14); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat-value { font-family: var(--font-head); font-size: clamp(2.1rem, 4vw, 3rem); font-weight: 500; line-height: 1.1; white-space: nowrap; }
.stat-value small { font-size: .42em; font-weight: 500; margin-left: 6px; color: rgba(255,255,255,.7); }
.stat-label { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.62); margin-top: 8px; font-family: var(--font-head); }
@media (max-width: 860px) { .stats-grid { grid-template-columns: 1fr 1fr; row-gap: 32px; } .stat:nth-child(3) { border-left: 0; padding-left: 0; } }
@media (max-width: 420px) { .stat { padding: 4px 14px; } }

/* Features */
.features { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--grey-100); }
.feature { padding: 40px 40px 40px 0; border-bottom: 1px solid var(--grey-100); display: grid; grid-template-columns: 56px 1fr; gap: 20px; }
.feature:nth-child(even) { padding-left: 40px; padding-right: 0; border-left: 1px solid var(--grey-100); }
.feature .icon { width: 40px; height: 40px; color: var(--brown); }
.feature h3 { margin-bottom: 8px; }
.feature p { margin: 0; color: var(--grey-500); }
@media (max-width: 820px) { .features { grid-template-columns: 1fr; } .feature, .feature:nth-child(even) { padding: 30px 0; border-left: 0; } }

/* Pillars */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.pillars-3 { grid-template-columns: repeat(3, 1fr); }
.pillar { border-top: 2px solid var(--dark); padding-top: 18px; }
.pillar h3 { font-size: 1.05rem; margin-bottom: 6px; }
.pillar p { font-size: .95rem; color: var(--grey-500); margin: 0; }
.bg-dark .pillar { border-top-color: var(--accent); }
.bg-dark .pillar p { color: rgba(255,255,255,.7); }
@media (max-width: 900px) { .pillars { grid-template-columns: 1fr 1fr; } .pillars-3 { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .pillars { grid-template-columns: 1fr; } }

/* Locations */
.locations { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--grey-100); }
.locations li { display: grid; grid-template-columns: 130px 1fr auto; gap: 20px; align-items: baseline; padding: 22px 0; border-bottom: 1px solid var(--grey-100); }
.locations .country { font-family: var(--font-head); font-weight: 600; color: var(--dark); font-size: 1.05rem; }
.locations .role { font-family: var(--font-head); font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--grey-500); text-align: right; }
@media (max-width: 640px) { .locations li { grid-template-columns: 1fr; gap: 2px; } .locations .role { text-align: left; } }

/* Logo grids */
.logo-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--grey-100); border: 1px solid var(--grey-100); }
.logo-grid div { background: var(--white); aspect-ratio: 16 / 10; display: grid; place-items: center; padding: 18px; }
.logo-grid img { max-height: 76px; max-width: 70%; object-fit: contain; filter: grayscale(1); opacity: .7; transition: filter .25s, opacity .25s; }
.logo-grid div:hover img { filter: none; opacity: 1; }
@media (max-width: 860px) { .logo-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 520px) { .logo-grid { grid-template-columns: 1fr 1fr; } }
.sub-head { font-family: var(--font-head); font-size: .76rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--grey-500); margin: 56px 0 18px; }

/* Certifications */
.cert-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.cert { background: var(--white); border: 1px solid var(--grey-100); padding: 0; text-align: left; font: inherit; cursor: zoom-in; transition: box-shadow .25s; display: block; width: 100%; }
.cert:hover { box-shadow: 0 18px 40px rgba(34,28,21,.1); }
.cert-img { aspect-ratio: 4 / 5; overflow: hidden; background: var(--grey-50); }
.cert-img img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.cert-body { padding: 18px 22px 20px; border-top: 3px solid var(--dark); }
.cert-body strong { display: block; font-family: var(--font-head); font-weight: 600; color: var(--dark); }
.cert-body span { font-size: .88rem; color: var(--grey-500); }
@media (max-width: 900px) { .cert-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 420px) { .cert-grid { gap: 12px; } .cert-body { padding: 14px; } }
.lightbox { position: fixed; inset: 0; background: rgba(23,19,14,.93); display: none; align-items: center; justify-content: center; z-index: 100; padding: 24px; cursor: zoom-out; }
.lightbox.open { display: flex; }
.lightbox img { max-height: 92vh; max-width: min(92vw, 720px); }

/* CTA banner */
.cta-banner { background: var(--dark-900); color: var(--white); position: relative; overflow: hidden; }
.cta-banner .container { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding-top: clamp(52px, 6vw, 76px); padding-bottom: clamp(52px, 6vw, 76px); position: relative; z-index: 1; }
.cta-banner h2 { color: var(--white); margin: 0; font-size: clamp(1.4rem, 2.8vw, 2.1rem); max-width: 26ch; font-weight: 500; }
.cta-banner .mark { position: absolute; right: 10%; top: 50%; height: calc(100% - 40px); width: auto; transform: translateY(-50%); opacity: .08; }
@media (max-width: 760px) { .cta-banner .container { flex-direction: column; align-items: flex-start; } }

/* Careers & suppliers */
.roles { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.role-card { background: var(--white); border: 1px solid var(--grey-100); border-top: 3px solid var(--dark); padding: 28px 24px; }
.role-card .icon { width: 40px; height: 40px; color: var(--brown); margin-bottom: 16px; }
.role-card ul { list-style: none; padding: 0; margin: 0; }
.role-card li { padding: 8px 0; border-bottom: 1px solid var(--grey-100); font-size: .95rem; color: var(--grey-500); }
.role-card li:last-child { border-bottom: 0; }
.steps { list-style: none; counter-reset: step; padding: 0; margin: 8px 0 0; display: grid; }
.steps li { counter-increment: step; display: grid; grid-template-columns: 36px 1fr; column-gap: 12px; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.steps li:last-child { border-bottom: 0; }
.steps li::before { content: counter(step); grid-row: span 2; width: 30px; height: 30px; border-radius: 50%; border: 1.5px solid var(--accent); display: grid; place-items: center; font-family: var(--font-head); font-size: .85rem; color: var(--white); }
.steps strong { color: var(--white); font-family: var(--font-head); font-weight: 600; }
.steps span { font-size: .92rem; }
.steps-light li { border-bottom-color: var(--grey-100); }
.steps-light li::before { border-color: var(--dark); color: var(--dark); }
.steps-light strong { color: var(--dark); }
.steps-light span { color: var(--grey-500); }
.tag-list { list-style: none; padding: 0; margin: 8px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.tag-list li { background: var(--white); border: 1px solid var(--grey-300); padding: 8px 14px; font-size: .92rem; color: var(--dark); }

/* Forms */
.contact-grid { display: grid; grid-template-columns: 7fr 5fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 600px) { .form-grid { grid-template-columns: 1fr; } }
label { display: block; font-size: .85rem; font-weight: 500; color: var(--dark); margin-bottom: 6px; }
label .req { color: var(--accent-text); }
input, textarea, select { width: 100%; font: inherit; font-size: 1rem; padding: 13px 14px; border: 1px solid var(--grey-300); border-radius: var(--radius); background: var(--white); color: var(--ink); transition: border-color .2s, box-shadow .2s; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--dark); box-shadow: 0 0 0 3px rgba(34,28,21,.12); }
textarea { min-height: 160px; resize: vertical; }
input[type="file"] { padding: 10px; background: var(--grey-50); cursor: pointer; }
.hidden-field { position: absolute; left: -9999px; }
.form-note { font-size: .85rem; color: var(--grey-500); margin-top: 14px; }
fieldset.check-group { border: 0; padding: 0; margin: 0; min-width: 0; }
fieldset.check-group legend { font-size: .85rem; font-weight: 500; color: var(--dark); margin-bottom: 10px; padding: 0; }
.check-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 8px 16px; }
label.check { display: flex; align-items: center; gap: 10px; font-weight: 400; color: var(--ink); font-size: .95rem; margin: 0; cursor: pointer; }
label.check input { width: 18px; height: 18px; accent-color: var(--dark); flex: none; }
.contact-card { background: var(--dark); color: rgba(255,255,255,.86); padding: clamp(28px, 4vw, 44px); }
.contact-card h2 { color: var(--white); font-size: 1.4rem; }
.contact-item { display: grid; grid-template-columns: 28px 1fr; gap: 14px; padding: 18px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.contact-item:last-child { border-bottom: 0; padding-bottom: 0; }
.contact-item svg { width: 22px; height: 22px; color: var(--accent); margin-top: 3px; }
.contact-item .k { font-family: var(--font-head); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.55); }
.contact-item .v { color: var(--white); font-size: .98rem; }
.contact-item a { color: var(--white); text-decoration: none; }
.contact-item a:hover { color: var(--accent); }
.map-link { display: inline-block; margin-top: 6px; font-size: .82rem; color: rgba(255,255,255,.75) !important; text-decoration: underline !important; text-underline-offset: 3px; }
.thanks { text-align: center; max-width: 560px; margin: 0 auto; }

/* Footer */
.site-footer { background: var(--dark); color: rgba(255,255,255,.72); padding: 72px 0 0; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 4fr 3fr 3fr 3fr; gap: 40px; padding-bottom: 56px; }
.footer-brand img { height: 58px; width: auto; margin-bottom: 20px; }
.footer-brand p { max-width: 36ch; }
.site-footer h4 { color: var(--white); font-size: .76rem; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 18px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.site-footer a { color: rgba(255,255,255,.8); text-decoration: none; }
.site-footer a:hover { color: var(--white); }
.footer-contact { line-height: 1.9; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0; font-size: .82rem; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* Partners */
.partner-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; background: var(--grey-100); border: 1px solid var(--grey-100); }
.partner { background: var(--white); padding: 24px 18px 22px; text-align: center; display: flex; flex-direction: column; align-items: center; }
.partner-logo { height: 84px; display: grid; place-items: center; margin-bottom: 16px; width: 100%; }
.partner-logo img { max-height: 76px; max-width: 85%; object-fit: contain; }
.partner strong { font-family: var(--font-head); font-weight: 600; color: var(--dark); font-size: .95rem; }
.partner span { font-size: .84rem; color: var(--grey-500); line-height: 1.45; margin-top: 4px; }
@media (max-width: 1000px) { .partner-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 520px) { .partner-grid { grid-template-columns: 1fr 1fr; } }

/* NOV band */
.nov-band { background: var(--grey-50); border-top: 1px solid var(--grey-100); border-bottom: 1px solid var(--grey-100); padding: clamp(56px, 7vw, 88px) 0; }
.bg-grey + .nov-band, .nov-band + .bg-grey { border-color: transparent; }
.nov-inner { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(32px, 6vw, 90px); align-items: center; }
.nov-logo { background: var(--white); border: 1px solid var(--grey-100); display: grid; place-items: center; padding: clamp(28px, 4vw, 48px); }
.nov-logo img { width: 100%; max-width: 320px; height: auto; }
.nov-logo-lg img { max-width: 380px; }
.nov-inner h2 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); }
.nov-inner p:not(.eyebrow) { color: var(--grey-500); }
@media (max-width: 860px) { .nov-inner { grid-template-columns: 1fr; } }

/* Vision & mission */
.vm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.vm { background: var(--white); border: 1px solid var(--grey-100); border-top: 3px solid var(--accent); padding: clamp(28px, 4vw, 44px); }
.vm-text { font-family: var(--font-head); font-weight: 500; font-size: clamp(1.1rem, 1.8vw, 1.3rem); line-height: 1.5; color: var(--dark); margin: 0; }
@media (max-width: 820px) { .vm-grid { grid-template-columns: 1fr; } }

/* Photos */
.photo-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: clamp(40px, 5vw, 64px); }
figure.photo { margin: 0; }
figure.photo img { aspect-ratio: 12 / 5; object-fit: cover; }
figure.photo figcaption { font-size: .85rem; color: var(--grey-500); padding: 12px 16px; background: var(--white); }
@media (max-width: 760px) { .photo-pair { grid-template-columns: 1fr; } }
.split .tag-list { margin-top: 20px; }
.panel a, .section p a:not(.btn):not(.text-link) { color: var(--brown); text-underline-offset: 3px; }

/* Spec tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--grey-100); background: var(--white); }
.spec-table { width: 100%; border-collapse: collapse; font-size: .95rem; min-width: 760px; }
.spec-table th, .spec-table td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--grey-100); white-space: nowrap; }
.spec-table thead th { background: var(--dark); color: var(--white); font-family: var(--font-head); font-weight: 600; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.spec-table tbody tr:last-child td { border-bottom: 0; }
.spec-table tbody tr:nth-child(even) td { background: var(--grey-50); }
.spec-table td:first-child { font-family: var(--font-head); font-weight: 600; color: var(--dark); }
figure.photo.diagram img { aspect-ratio: auto; object-fit: contain; background: var(--white); }
.nov-logo img[src*="sand-lift"] { max-width: 100%; }

/* Partner products */
.products-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.product-card { background: var(--white); border: 1px solid var(--grey-100); border-top: 3px solid var(--accent); padding: clamp(28px, 4vw, 40px); text-decoration: none; color: inherit; display: flex; flex-direction: column; transition: box-shadow .25s, transform .25s; }
.product-card:hover { box-shadow: 0 18px 40px rgba(34,28,21,.1); transform: translateY(-3px); }
.product-logo { height: 72px; display: flex; align-items: center; margin-bottom: 24px; }
.product-logo img { max-height: 64px; max-width: 200px; width: auto; object-fit: contain; }
.product-card h3 { font-size: 1.3rem; margin-bottom: 10px; }
.product-card p:not(.eyebrow) { color: var(--grey-500); margin-bottom: 22px; }
.product-card .text-link { margin-top: auto; }
.products-grid.single { grid-template-columns: minmax(0, 640px); }
@media (max-width: 760px) { .products-grid { grid-template-columns: 1fr; } }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-media img, .hero h1 .line > span, .hero-in, .scroll-cue i::after { animation: none !important; }
  .hero h1 .line > span, .hero-in { transform: none; opacity: 1; }
  }