/* ==========================================================================
   FieldMan — Engineering & Construction
   Main stylesheet
   --------------------------------------------------------------------------
   1.  Design tokens
   2.  Base & reset
   3.  Utilities & layout
   4.  Buttons
   5.  Header / navigation
   6.  Hero & page headers
   7.  Sections & cards
   8.  Projects & lightbox
   9.  Team, testimonials, process
   10. Forms
   11. Footer & floating actions
   12. Animation
   13. Responsive
   ========================================================================== */

/* 1. Design tokens ------------------------------------------------------- */
:root {
  --navy-900: #061626;
  --navy-800: #0a2134;
  --navy-700: #0f2c46;
  --navy-600: #16395a;
  --steel-500: #2c5f8e;
  --steel-100: #e8f0f8;

  --amber-400: #ffbe4d;
  --amber-500: #f5a524;
  --amber-600: #dd8c0c;

  --ink: #0e1b2a;
  --body: #4d5f72;
  --muted: #7b8c9e;
  --line: #e3e9f0;
  --surface: #f4f7fa;
  --surface-2: #eef3f8;
  --white: #ffffff;

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 18px;

  --shadow-sm: 0 2px 8px rgba(6, 22, 38, .06);
  --shadow: 0 10px 30px rgba(6, 22, 38, .08);
  --shadow-lg: 0 24px 60px rgba(6, 22, 38, .14);

  --container: 1240px;
  --section-y: clamp(60px, 7.5vw, 108px);
  --header-h: 78px;

  --font-head: 'Sora', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;

  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* 2. Base & reset -------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--body);
  background: var(--white);
  overflow-x: hidden;
}

body.nav-open { overflow: hidden; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  color: var(--ink);
  line-height: 1.18;
  margin: 0 0 .6em;
  font-weight: 700;
  letter-spacing: -.02em;
}

h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.5rem); }
h3 { font-size: clamp(1.15rem, 1.8vw, 1.4rem); }
h4 { font-size: 1.05rem; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--steel-500); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--amber-600); }

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

ul, ol { margin: 0 0 1.1em; padding-left: 1.2em; }
li { margin-bottom: .4em; }

hr { border: 0; border-top: 1px solid var(--line); margin: 2rem 0; }

:focus-visible {
  outline: 3px solid var(--amber-500);
  outline-offset: 3px;
  border-radius: 3px;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--amber-500); color: var(--navy-900);
  padding: 12px 20px; font-weight: 700; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* 3. Utilities & layout -------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 32px);
}

.section { padding-block: var(--section-y); }
.section--tight { padding-block: clamp(44px, 5vw, 72px); }
.section--surface { background: var(--surface); }
.section--dark { background: var(--navy-800); color: rgba(255, 255, 255, .78); }
.section--dark h2, .section--dark h3, .section--dark h4 { color: #fff; }

.section-head { max-width: 720px; margin-bottom: clamp(32px, 4vw, 52px); }
.section-head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-head);
  font-size: .78rem; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; color: var(--amber-600);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: ""; width: 28px; height: 2px; background: var(--amber-500); flex: none;
}
.section-head--center .eyebrow::after {
  content: ""; width: 28px; height: 2px; background: var(--amber-500); flex: none;
}
.section--dark .eyebrow { color: var(--amber-400); }

.section-title { margin-bottom: .5em; }
.section-sub { font-size: 1.03rem; color: var(--body); margin-bottom: 0; }
.section--dark .section-sub { color: rgba(255, 255, 255, .72); }

.grid { display: grid; gap: clamp(18px, 2.4vw, 28px); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2.25rem; }

.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.check-list li {
  position: relative; padding-left: 34px; margin: 0;
  font-weight: 500; color: var(--ink);
}
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 4px;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--steel-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232c5f8e' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 13px no-repeat;
}
.section--dark .check-list li { color: rgba(255, 255, 255, .88); }
.section--dark .check-list li::before { background-color: rgba(245, 165, 36, .18); }

/* 4. Buttons ------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-head); font-size: .92rem; font-weight: 600;
  letter-spacing: .01em; line-height: 1;
  padding: 16px 28px; border: 2px solid transparent; border-radius: var(--radius-sm);
  cursor: pointer; text-align: center;
  transition: background .22s var(--ease), color .22s var(--ease),
              border-color .22s var(--ease), transform .22s var(--ease),
              box-shadow .22s var(--ease);
}
.btn svg { width: 17px; height: 17px; flex: none; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--amber-500); color: var(--navy-900); border-color: var(--amber-500); }
.btn-primary:hover { background: var(--amber-600); border-color: var(--amber-600); color: var(--navy-900); box-shadow: 0 12px 26px rgba(221, 140, 12, .32); }

.btn-dark { background: var(--navy-800); color: #fff; border-color: var(--navy-800); }
.btn-dark:hover { background: var(--navy-700); border-color: var(--navy-700); color: #fff; }

.btn-outline { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-outline:hover { background: var(--ink); border-color: var(--ink); color: #fff; }

.btn-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .42); }
.btn-light:hover { background: #fff; border-color: #fff; color: var(--navy-900); }

.btn-sm { padding: 12px 20px; font-size: .85rem; }
.btn-block { width: 100%; }

.btn-group { display: flex; flex-wrap: wrap; gap: 14px; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 600; font-size: .9rem;
  color: var(--steel-500);
}
.link-arrow svg { width: 15px; height: 15px; transition: transform .22s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }

/* 5. Header / navigation ------------------------------------------------- */
.topbar {
  background: var(--navy-900);
  color: rgba(255, 255, 255, .7);
  font-size: .82rem;
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; min-height: 42px; flex-wrap: wrap;
}
.topbar-list { display: flex; align-items: center; gap: 24px; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.topbar-list li { margin: 0; }
.topbar-item { display: inline-flex; align-items: center; gap: 8px; color: rgba(255, 255, 255, .72); }
.topbar-item svg { width: 14px; height: 14px; color: var(--amber-500); flex: none; }
a.topbar-item:hover { color: #fff; }
.topbar-social { display: flex; align-items: center; gap: 6px; }
.topbar-social a {
  width: 28px; height: 28px; display: grid; place-items: center;
  border-radius: 50%; color: rgba(255, 255, 255, .62);
  transition: background .2s var(--ease), color .2s var(--ease);
}
.topbar-social a:hover { background: var(--amber-500); color: var(--navy-900); }
.topbar-social svg { width: 14px; height: 14px; }

.header {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s var(--ease);
}
.header.is-stuck { box-shadow: 0 6px 24px rgba(6, 22, 38, .09); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; min-height: var(--header-h);
}

.brand { display: inline-flex; align-items: center; gap: 12px; flex: none; }
.brand-mark { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; display: block; }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name {
  font-family: var(--font-head); font-size: 1.42rem; font-weight: 800;
  letter-spacing: -.03em; color: var(--navy-800);
}
.brand-name span { color: var(--amber-500); }
.brand-tag {
  font-size: .56rem; font-weight: 600; letter-spacing: .19em;
  text-transform: uppercase; color: var(--muted); margin-top: 5px;
}

.nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-list li { margin: 0; position: relative; }
.nav-link {
  display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
  font-family: var(--font-head); font-size: .9rem; font-weight: 500;
  color: var(--ink); padding: 12px 14px; border-radius: var(--radius-sm);
  position: relative;
}
.nav-link::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 6px;
  height: 2px; background: var(--amber-500); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease);
}
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--navy-800); }
.nav-link:hover::after, .nav-link[aria-current="page"]::after { transform: scaleX(1); }
.nav-link .caret { width: 11px; height: 11px; opacity: .55; transition: transform .2s var(--ease); }
.has-dropdown:hover .caret { transform: rotate(180deg); }

.dropdown {
  position: absolute; top: calc(100% + 2px); left: 0; min-width: 214px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 8px; list-style: none; margin: 0;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown li { margin: 0; }
.dropdown a {
  display: block; padding: 10px 14px; border-radius: var(--radius-sm);
  font-size: .88rem; font-weight: 500; color: var(--body);
}
.dropdown a:hover { background: var(--surface); color: var(--navy-800); }

.header-cta { display: flex; align-items: center; gap: 12px; flex: none; }

.burger {
  display: none; width: 46px; height: 46px; flex: none;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm);
  cursor: pointer; padding: 0; place-items: center;
}
.burger span {
  display: block; width: 20px; height: 2px; background: var(--navy-800);
  border-radius: 2px; position: relative; transition: background .2s var(--ease);
}
.burger span::before, .burger span::after {
  content: ""; position: absolute; left: 0; width: 20px; height: 2px;
  background: var(--navy-800); border-radius: 2px; transition: transform .25s var(--ease);
}
.burger span::before { top: -6px; }
.burger span::after { top: 6px; }
.burger[aria-expanded="true"] span { background: transparent; }
.burger[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.burger[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }

.mobile-backdrop {
  position: fixed; inset: 0; background: rgba(6, 22, 38, .55);
  opacity: 0; visibility: hidden; transition: opacity .3s var(--ease), visibility .3s;
  z-index: 110;
}
.mobile-backdrop.is-open { opacity: 1; visibility: visible; }

.mobile-nav {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(88vw, 360px);
  background: #fff; z-index: 120; padding: 22px 22px 40px;
  transform: translateX(100%); transition: transform .34s var(--ease);
  overflow-y: auto; display: flex; flex-direction: column;
  box-shadow: -18px 0 50px rgba(6, 22, 38, .18);
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.mobile-close {
  width: 40px; height: 40px; display: grid; place-items: center;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius-sm); cursor: pointer; color: var(--ink);
}
.mobile-close svg { width: 17px; height: 17px; }
.mobile-list { list-style: none; margin: 0 0 26px; padding: 0; }
.mobile-list li { margin: 0; border-bottom: 1px solid var(--line); }
.mobile-list > li > a, .mobile-sub-toggle {
  display: flex; align-items: center; justify-content: space-between; width: 100%;
  font-family: var(--font-head); font-size: 1rem; font-weight: 600; color: var(--ink);
  padding: 15px 2px; background: none; border: 0; cursor: pointer; text-align: left;
}
.mobile-sub-toggle svg { width: 14px; height: 14px; opacity: .5; transition: transform .25s var(--ease); }
.mobile-sub-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.mobile-sub { list-style: none; margin: 0; padding: 0 0 12px; display: none; }
.mobile-sub.is-open { display: block; }
.mobile-sub li { border: 0; }
.mobile-sub a { display: block; padding: 9px 2px 9px 16px; font-size: .92rem; color: var(--body); }
.mobile-contact { margin-top: auto; padding-top: 24px; border-top: 1px solid var(--line); font-size: .9rem; }
.mobile-contact .topbar-item { color: var(--body); margin-bottom: 10px; }

/* 6. Hero & page headers ------------------------------------------------- */
.hero { position: relative; isolation: isolate; color: #fff; overflow: hidden; }
.hero-media { position: absolute; inset: 0; z-index: -2; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(100deg, rgba(6, 22, 38, .95) 0%, rgba(6, 22, 38, .86) 38%, rgba(6, 22, 38, .52) 72%, rgba(6, 22, 38, .38) 100%);
}
.hero-inner {
  min-height: clamp(520px, 84vh, 760px);
  display: flex; flex-direction: column; justify-content: center;
  padding-block: clamp(64px, 9vw, 120px);
  max-width: 760px;
}
.hero .eyebrow { color: var(--amber-400); }
.hero-title { color: #fff; font-size: clamp(2.1rem, 5.2vw, 4rem); margin-bottom: .45em; }
.hero-title .accent { color: var(--amber-500); }
.hero-text {
  font-size: clamp(1rem, 1.35vw, 1.13rem);
  color: rgba(255, 255, 255, .8); max-width: 600px; margin-bottom: 2rem;
}
.hero-actions { gap: 16px; }

.hero-scroll {
  position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%);
  display: grid; place-items: center; width: 40px; height: 40px;
  border: 1px solid rgba(255, 255, 255, .3); border-radius: 50%;
  color: rgba(255, 255, 255, .75); animation: bob 2.4s var(--ease) infinite;
}
.hero-scroll svg { width: 15px; height: 15px; }
@keyframes bob { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 7px); } }

/* Stats card overlapping the hero */
.stats-card {
  position: relative; z-index: 2; margin-top: -68px;
  background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  padding: clamp(24px, 3vw, 40px);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
}
.stat { text-align: center; padding: 6px 10px; position: relative; }
.stat + .stat::before {
  content: ""; position: absolute; left: 0; top: 14%; bottom: 14%;
  width: 1px; background: var(--line);
}
.stat-num {
  font-family: var(--font-head); font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 800; color: var(--navy-800); line-height: 1; letter-spacing: -.03em;
}
.stat-num .suffix { color: var(--amber-500); }
.stat-label {
  font-size: .82rem; font-weight: 500; color: var(--muted);
  margin-top: 8px; letter-spacing: .02em;
}

/* Inner page header */
.page-hero { position: relative; isolation: isolate; color: #fff; overflow: hidden; }
.page-hero-media { position: absolute; inset: 0; z-index: -2; }
.page-hero-media img { width: 100%; height: 100%; object-fit: cover; }
.page-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(95deg, rgba(6, 22, 38, .94) 0%, rgba(6, 22, 38, .8) 55%, rgba(6, 22, 38, .6) 100%);
}
.page-hero-inner { padding-block: clamp(56px, 8vw, 104px); max-width: 760px; }
.page-hero h1 { color: #fff; margin-bottom: .35em; }
.page-hero p { color: rgba(255, 255, 255, .8); font-size: 1.04rem; margin-bottom: 0; }
.breadcrumb {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  list-style: none; margin: 0 0 18px; padding: 0; font-size: .85rem;
}
.breadcrumb li { margin: 0; color: rgba(255, 255, 255, .6); }
.breadcrumb a { color: rgba(255, 255, 255, .78); }
.breadcrumb a:hover { color: var(--amber-400); }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; opacity: .45; }
.breadcrumb [aria-current] { color: var(--amber-400); }

/* 7. Sections & cards ---------------------------------------------------- */
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(22px, 2.6vw, 32px);
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease);
}

/* Service cards */
.service-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(24px, 2.8vw, 34px); position: relative; overflow: hidden;
  display: flex; flex-direction: column; height: 100%;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.service-card::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: var(--amber-500); transform: scaleX(0); transform-origin: left;
  transition: transform .34s var(--ease);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.service-card:hover::after { transform: scaleX(1); }
.service-icon {
  width: 58px; height: 58px; border-radius: var(--radius-sm);
  background: var(--steel-100); color: var(--steel-500);
  display: grid; place-items: center; margin-bottom: 20px; flex: none;
  transition: background .3s var(--ease), color .3s var(--ease);
}
.service-icon svg { width: 28px; height: 28px; }
.service-card:hover .service-icon { background: var(--amber-500); color: var(--navy-900); }
.service-card h3 { margin-bottom: .5em; font-size: 1.18rem; }
.service-card p { font-size: .95rem; margin-bottom: 1.2rem; }
.service-card .link-arrow { margin-top: auto; }

/* Service cards on dark */
.section--dark .service-card {
  background: rgba(255, 255, 255, .04); border-color: rgba(255, 255, 255, .1);
}
.section--dark .service-card p { color: rgba(255, 255, 255, .7); }
.section--dark .service-icon { background: rgba(245, 165, 36, .14); color: var(--amber-400); }

/* Media stack (about) */
.media-stack { position: relative; }
.media-main {
  border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow);
  aspect-ratio: 4 / 3.2;
}
.media-main img { width: 100%; height: 100%; object-fit: cover; }
.media-float {
  position: absolute; right: -14px; bottom: -34px; width: 46%;
  border-radius: var(--radius); overflow: hidden;
  border: 6px solid #fff; box-shadow: var(--shadow); aspect-ratio: 4 / 3;
}
.media-float img { width: 100%; height: 100%; object-fit: cover; }
.exp-badge {
  position: absolute; left: -18px; top: 28px;
  background: var(--amber-500); color: var(--navy-900);
  border-radius: var(--radius); padding: 18px 22px; box-shadow: var(--shadow);
  text-align: center; max-width: 150px;
}
.exp-badge strong {
  display: block; font-family: var(--font-head); font-size: 2.1rem;
  font-weight: 800; line-height: 1; letter-spacing: -.03em;
}
.exp-badge span { font-size: .74rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; line-height: 1.35; display: block; margin-top: 6px; }

.split {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 72px); align-items: center;
}
.split--media-right .split-media { order: 2; }

/* Feature list */
.feature { display: flex; gap: 18px; align-items: flex-start; }
.feature-icon {
  width: 50px; height: 50px; flex: none; border-radius: var(--radius-sm);
  background: var(--steel-100); color: var(--steel-500); display: grid; place-items: center;
}
.feature-icon svg { width: 24px; height: 24px; }
.feature h4 { margin-bottom: .35em; }
.feature p { font-size: .93rem; margin-bottom: 0; }
.section--dark .feature-icon { background: rgba(245, 165, 36, .14); color: var(--amber-400); }
.section--dark .feature p { color: rgba(255, 255, 255, .7); }

/* Stats band (dark) */
.stats-band { background: var(--navy-800); color: #fff; }
.stats-band .stat-num { color: #fff; }
.stats-band .stat-label { color: rgba(255, 255, 255, .62); }
.stats-band .stat + .stat::before { background: rgba(255, 255, 255, .13); }

/* Sectors */
.sector {
  display: flex; align-items: center; gap: 14px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; font-family: var(--font-head); font-weight: 600;
  font-size: .95rem; color: var(--ink);
  transition: transform .26s var(--ease), box-shadow .26s var(--ease), border-color .26s var(--ease);
}
.sector:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; color: var(--ink); }
.sector-icon {
  width: 42px; height: 42px; flex: none; border-radius: var(--radius-sm);
  background: var(--steel-100); color: var(--steel-500); display: grid; place-items: center;
}
.sector-icon svg { width: 21px; height: 21px; }

/* CTA band */
.cta-band {
  position: relative; isolation: isolate; overflow: hidden;
  background: var(--navy-800); color: #fff;
}
.cta-band-media { position: absolute; inset: 0; z-index: -2; opacity: .3; }
.cta-band-media img { width: 100%; height: 100%; object-fit: cover; }
.cta-band::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(90deg, rgba(6, 22, 38, .96) 20%, rgba(6, 22, 38, .72) 100%);
}
.cta-band-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: clamp(24px, 4vw, 56px); padding-block: clamp(46px, 5.5vw, 76px); flex-wrap: wrap;
}
.cta-band-inner > :first-child { flex: 1 1 440px; max-width: 700px; }
.cta-band-inner > .btn-group { flex: 0 0 auto; }
.cta-band h2 { color: #fff; margin-bottom: .35em; }
.cta-band p { color: rgba(255, 255, 255, .74); margin-bottom: 0; max-width: 560px; }

/* HSE / callout */
.callout {
  background: var(--steel-100); border-left: 4px solid var(--steel-500);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 22px 26px; color: var(--ink);
}
.callout strong { color: var(--navy-800); }

/* Clients strip */
.clients { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px; }
.client {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px 26px; font-family: var(--font-head); font-weight: 700;
  font-size: .92rem; color: var(--muted); letter-spacing: .04em;
  transition: color .24s var(--ease), border-color .24s var(--ease), transform .24s var(--ease);
}
.client:hover { color: var(--navy-800); border-color: var(--steel-500); transform: translateY(-3px); }

/* Client logo grid */
.clients-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.client-logo-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px 20px; display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 16px; text-align: center;
  transition: border-color .24s var(--ease), box-shadow .24s var(--ease), transform .24s var(--ease);
}
.client-logo-card:hover { border-color: var(--steel-500); box-shadow: var(--shadow-sm); transform: translateY(-3px); }
.client-logo-card img { width: 100%; height: 64px; object-fit: contain; }
.client-logo-card span {
  font-family: var(--font-head); font-weight: 600; font-size: .82rem;
  color: var(--body); letter-spacing: .01em;
}

/* 8. Projects & lightbox -------------------------------------------------- */
.filters {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
  margin-bottom: clamp(26px, 3vw, 40px);
}
.filter-btn {
  font-family: var(--font-head); font-size: .86rem; font-weight: 600;
  padding: 11px 20px; border-radius: 40px; cursor: pointer;
  background: #fff; color: var(--body); border: 1px solid var(--line);
  transition: background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease);
}
.filter-btn:hover { border-color: var(--steel-500); color: var(--navy-800); }
.filter-btn.is-active { background: var(--navy-800); border-color: var(--navy-800); color: #fff; }

.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2vw, 24px); }

.project-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: var(--navy-800); cursor: pointer; border: 0; padding: 0;
  display: block; width: 100%; text-align: left;
  aspect-ratio: 4 / 3;
}
.project-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .55s var(--ease), opacity .3s var(--ease);
}
.project-card::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(6, 22, 38, .92) 0%, rgba(6, 22, 38, .42) 45%, rgba(6, 22, 38, 0) 75%);
  transition: opacity .3s var(--ease);
}
.project-card:hover img { transform: scale(1.07); }
.project-body {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  padding: 20px 22px; color: #fff;
}
.project-cat {
  display: inline-block; font-family: var(--font-head); font-size: .68rem;
  font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--navy-900); background: var(--amber-500);
  padding: 4px 10px; border-radius: 3px; margin-bottom: 10px;
}
.project-body h3 {
  color: #fff; font-size: 1.04rem; margin: 0 0 4px; letter-spacing: -.01em;
}
.project-body p { font-size: .84rem; color: rgba(255, 255, 255, .72); margin: 0; }
.project-zoom {
  position: absolute; top: 16px; right: 16px; z-index: 2;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255, 255, 255, .16); backdrop-filter: blur(4px);
  display: grid; place-items: center; color: #fff;
  opacity: 0; transform: scale(.8); transition: all .3s var(--ease);
}
.project-card:hover .project-zoom { opacity: 1; transform: scale(1); }
.project-zoom svg { width: 17px; height: 17px; }
.project-card.is-hidden { display: none; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(6, 22, 38, .94);
  display: grid; place-items: center; padding: 20px;
  opacity: 0; visibility: hidden; transition: opacity .3s var(--ease), visibility .3s;
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox-figure { max-width: min(1100px, 94vw); margin: 0; text-align: center; }
.lightbox-figure img {
  max-height: 76vh; width: auto; margin-inline: auto;
  border-radius: var(--radius); box-shadow: var(--shadow-lg);
}
.lightbox-figure figcaption {
  color: rgba(255, 255, 255, .88); margin-top: 16px;
  font-family: var(--font-head); font-size: .96rem; font-weight: 500;
}
.lightbox-figure .cap-sub { display: block; color: rgba(255, 255, 255, .55); font-size: .84rem; font-weight: 400; margin-top: 4px; }
.lb-btn {
  position: absolute; width: 46px; height: 46px; border-radius: 50%;
  background: rgba(255, 255, 255, .12); border: 0; color: #fff;
  display: grid; place-items: center; cursor: pointer;
  transition: background .22s var(--ease);
}
.lb-btn:hover { background: var(--amber-500); color: var(--navy-900); }
.lb-btn svg { width: 19px; height: 19px; }
.lb-close { top: 22px; right: 22px; }
.lb-prev { left: 22px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 22px; top: 50%; transform: translateY(-50%); }

/* 9. Team, testimonials, process ----------------------------------------- */
.team-role {
  font-size: .84rem; font-weight: 600; color: var(--amber-600);
  letter-spacing: .04em; margin-bottom: 10px;
}

/* Leadership feature cards */
.leader {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: clamp(22px, 2.8vw, 34px);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.leader:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.leader h3 { margin-bottom: 2px; font-size: 1.35rem; }
.leader .team-role { font-size: .9rem; margin-bottom: 14px; }

.leader-bio {
  max-height: 160px; overflow: hidden; position: relative;
  transition: max-height .4s var(--ease);
}
.leader-bio.is-expanded { max-height: 2400px; }
.leader-bio:not(.is-expanded)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 52px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0), #fff);
  pointer-events: none;
}
.leader-more {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 14px;
  font-family: var(--font-head); font-weight: 600; font-size: .88rem;
  color: var(--steel-500); background: none; border: none; padding: 0; cursor: pointer;
}
.leader-more:hover { color: var(--amber-600); }
.leader-more svg { width: 15px; height: 15px; transition: transform .3s var(--ease); }
.leader-more[aria-expanded="true"] svg { transform: rotate(180deg); }

/* Testimonials */
.testimonial {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(24px, 2.8vw, 34px); height: 100%;
  display: flex; flex-direction: column;
}
.t-stars { display: flex; gap: 3px; color: var(--amber-500); margin-bottom: 16px; }
.t-stars svg { width: 16px; height: 16px; }
.testimonial blockquote {
  margin: 0 0 22px; font-size: .98rem; color: var(--ink); line-height: 1.75; flex: 1;
}
.t-author { display: flex; align-items: center; gap: 13px; }
.t-avatar {
  width: 46px; height: 46px; border-radius: 50%; flex: none;
  background: var(--navy-800); color: #fff; display: grid; place-items: center;
  font-family: var(--font-head); font-weight: 700; font-size: .95rem;
}
.t-author strong { display: block; font-family: var(--font-head); color: var(--ink); font-size: .95rem; }
.t-author span { font-size: .82rem; color: var(--muted); }

/* Process */
.process { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(20px, 2.4vw, 30px); position: relative; }
.process::before {
  content: ""; position: absolute; top: 30px; left: 12%; right: 12%; height: 2px;
  background: repeating-linear-gradient(90deg, var(--line) 0 10px, transparent 10px 20px);
  z-index: 0;
}
.step { position: relative; z-index: 1; text-align: center; }
.step-num {
  width: 62px; height: 62px; margin: 0 auto 18px; border-radius: 50%;
  background: #fff; border: 2px solid var(--line); color: var(--navy-800);
  display: grid; place-items: center;
  font-family: var(--font-head); font-size: 1.15rem; font-weight: 800;
  transition: background .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease);
}
.step:hover .step-num { background: var(--amber-500); border-color: var(--amber-500); color: var(--navy-900); }
.step h4 { margin-bottom: .4em; }
.step p { font-size: .9rem; margin-bottom: 0; }
.section--dark .step-num { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .16); color: #fff; }
.section--dark .step p { color: rgba(255, 255, 255, .68); }
.section--dark .process::before { background: repeating-linear-gradient(90deg, rgba(255, 255, 255, .18) 0 10px, transparent 10px 20px); }

/* Accordion */
.accordion { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #fff; }
.acc-item + .acc-item { border-top: 1px solid var(--line); }
.acc-btn {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 20px 24px; background: none; border: 0; cursor: pointer; text-align: left;
  font-family: var(--font-head); font-size: 1rem; font-weight: 600; color: var(--ink);
  transition: background .2s var(--ease);
}
.acc-btn:hover { background: var(--surface); }
.acc-btn svg { width: 17px; height: 17px; flex: none; color: var(--amber-600); transition: transform .28s var(--ease); }
.acc-btn[aria-expanded="true"] svg { transform: rotate(45deg); }
.acc-panel { display: none; padding: 0 24px 22px; font-size: .95rem; }
.acc-panel.is-open { display: block; }

/* 10. Forms --------------------------------------------------------------- */
.form-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 40px); box-shadow: var(--shadow-sm);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }
.label {
  font-family: var(--font-head); font-size: .84rem; font-weight: 600; color: var(--ink);
}
.label .req { color: #d64545; }
.input, .textarea, .select {
  font-family: var(--font-body); font-size: .95rem; color: var(--ink);
  padding: 13px 15px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  background: var(--surface); width: 100%;
  transition: border-color .2s var(--ease), background .2s var(--ease), box-shadow .2s var(--ease);
}
.input::placeholder, .textarea::placeholder { color: var(--muted); }
.input:focus, .textarea:focus, .select:focus {
  outline: none; border-color: var(--steel-500); background: #fff;
  box-shadow: 0 0 0 3px rgba(44, 95, 142, .12);
}
.textarea { min-height: 140px; resize: vertical; }
.select { appearance: none; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237b8c9e' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 16px;
  padding-right: 40px;
}
.field-error { font-size: .8rem; color: #d64545; display: none; }
.field.has-error .input, .field.has-error .textarea, .field.has-error .select { border-color: #d64545; background: #fff5f5; }
.field.has-error .field-error { display: block; }
.form-note { font-size: .84rem; color: var(--muted); margin-top: 14px; }
.form-status {
  display: none; padding: 14px 18px; border-radius: var(--radius-sm);
  font-size: .92rem; font-weight: 500; margin-bottom: 20px;
}
.form-status.is-visible { display: block; }
.form-status.is-success { background: #e8f6ee; color: #1d6b3f; border: 1px solid #b7e3c9; }

/* Contact info cards */
.contact-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(22px, 2.6vw, 30px); height: 100%;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), border-color .28s var(--ease);
}
.contact-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: transparent; }
.contact-card .service-icon { margin-bottom: 16px; }
.contact-card h3 { font-size: 1.08rem; margin-bottom: .45em; }
.contact-card p { font-size: .94rem; margin-bottom: 0; }
.contact-card a { color: var(--body); font-weight: 500; }
.contact-card a:hover { color: var(--amber-600); }

.map-embed {
  border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line);
  aspect-ratio: 21 / 9; background: var(--surface-2);
}
.map-embed iframe { width: 100%; height: 100%; border: 0; display: block; }

/* Job listing */
.job {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 18px; background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px 26px;
  transition: border-color .26s var(--ease), box-shadow .26s var(--ease), transform .26s var(--ease);
}
.job:hover { border-color: transparent; box-shadow: var(--shadow); transform: translateY(-3px); }
.job h3 { font-size: 1.08rem; margin-bottom: 6px; }
.job-meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: .85rem; color: var(--muted); }
.job-meta span { display: inline-flex; align-items: center; gap: 6px; }
.job-meta svg { width: 14px; height: 14px; color: var(--steel-500); }

/* 11. Footer & floating actions ------------------------------------------ */
.footer { background: var(--navy-900); color: rgba(255, 255, 255, .64); font-size: .93rem; }
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: clamp(28px, 3.5vw, 52px); padding-block: clamp(48px, 6vw, 76px);
}
.footer h4 {
  color: #fff; font-size: 1rem; margin-bottom: 1.2em; position: relative; padding-bottom: 12px;
}
.footer h4::after {
  content: ""; position: absolute; left: 0; bottom: 0; width: 34px; height: 2px;
  background: var(--amber-500);
}
.footer .brand-name { color: #fff; }
.footer .brand-tag { color: rgba(255, 255, 255, .45); }
.footer-about { margin-top: 20px; margin-bottom: 22px; }
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { color: rgba(255, 255, 255, .64); display: inline-flex; align-items: center; gap: 9px; }
.footer-links a::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--amber-500); flex: none; opacity: .65;
  transition: transform .22s var(--ease);
}
.footer-links a:hover { color: #fff; }
.footer-links a:hover::before { transform: scale(1.5); }
.footer-contact { list-style: none; margin: 0; padding: 0; }
.footer-contact li { display: flex; gap: 12px; margin-bottom: 15px; align-items: flex-start; }
.footer-contact svg { width: 17px; height: 17px; color: var(--amber-500); flex: none; margin-top: 4px; }
.footer-contact a { color: rgba(255, 255, 255, .64); }
.footer-contact a:hover { color: #fff; }
.footer-social { display: flex; gap: 10px; margin-top: 6px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: var(--radius-sm); display: grid; place-items: center;
  background: rgba(255, 255, 255, .07); color: rgba(255, 255, 255, .72);
  transition: background .22s var(--ease), color .22s var(--ease), transform .22s var(--ease);
}
.footer-social a:hover { background: var(--amber-500); color: var(--navy-900); transform: translateY(-3px); }
.footer-social svg { width: 16px; height: 16px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .09);
  padding-block: 22px; display: flex; flex-wrap: wrap;
  align-items: center; justify-content: space-between; gap: 14px; font-size: .86rem;
}
.footer-bottom a { color: rgba(255, 255, 255, .64); }
.footer-bottom a:hover { color: var(--amber-500); }
.footer-bottom-links { display: flex; gap: 22px; flex-wrap: wrap; }

.fab-stack {
  position: fixed; right: 18px; bottom: 18px; z-index: 90;
  display: flex; flex-direction: column; gap: 12px;
}
.fab {
  width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center;
  border: 0; cursor: pointer; box-shadow: var(--shadow);
  transition: transform .25s var(--ease), opacity .25s var(--ease), background .25s var(--ease);
}
.fab:hover { transform: translateY(-4px); }
.fab svg { width: 24px; height: 24px; }
.fab-whatsapp { background: #25d366; color: #fff; }
.fab-whatsapp:hover { background: #1eb457; color: #fff; }
.fab-top { background: var(--navy-800); color: #fff; opacity: 0; visibility: hidden; }
.fab-top svg { width: 19px; height: 19px; }
.fab-top.is-visible { opacity: 1; visibility: visible; }
.fab-top:hover { background: var(--amber-500); color: var(--navy-900); }

/* 12. Animation ----------------------------------------------------------- */
.reveal {
  opacity: 0; transform: translateY(26px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important; scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* 12b. Product catalog ----------------------------------------------------- */
.product-group { margin-bottom: 38px; }
.product-group.is-hidden { display: none; }
.product-group-head {
  display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: 8px 16px;
  margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--line);
}
.product-group-head h3 { margin: 0; font-size: 1.15rem; }
.product-group-head .product-group-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-head); font-size: .82rem; font-weight: 600; color: var(--steel-500);
}
.product-group-head .product-group-link:hover { color: var(--amber-600); }
.product-group-head .product-group-link svg { width: 13px; height: 13px; }

.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.product-item {
  text-align: left; background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px; cursor: pointer; width: 100%; font-family: var(--font-body);
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);
}
.product-item:hover { border-color: var(--steel-500); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.product-item.is-active { border-color: var(--amber-500); background: var(--steel-100); }
.product-item-icon {
  width: 38px; height: 38px; border-radius: var(--radius-sm);
  background: var(--steel-100); color: var(--steel-500);
  display: grid; place-items: center; margin-bottom: 12px; flex: none;
  transition: background .25s var(--ease), color .25s var(--ease);
}
.product-item-icon svg { width: 19px; height: 19px; }
.product-item:hover .product-item-icon,
.product-item.is-active .product-item-icon { background: var(--amber-500); color: var(--navy-900); }
.product-item-photo {
  width: 100%; aspect-ratio: 4 / 3; border-radius: var(--radius-sm); overflow: hidden;
  margin-bottom: 12px; background: #fff; border: 1px solid var(--line); flex: none;
}
.product-item-photo img { width: 100%; height: 100%; object-fit: contain; padding: 8px; }
.product-item h4 {
  margin: 0 0 4px; font-size: .92rem; line-height: 1.3;
  color: var(--ink); font-family: var(--font-head); font-weight: 700;
}
.product-item p { margin: 0; font-size: .8rem; line-height: 1.5; color: var(--muted); }

.product-subhead {
  margin: 26px 0 14px; font-family: var(--font-head); font-size: .8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em; color: var(--muted);
}
.product-group > .product-subhead:first-of-type { margin-top: 0; }

.product-detail {
  margin-top: clamp(32px, 4vw, 54px); background: var(--navy-900); color: rgba(255, 255, 255, .86);
  border-radius: var(--radius-lg); padding: clamp(26px, 3vw, 44px);
  scroll-margin-top: calc(var(--header-h) + 20px);
}
.product-detail-inner { display: flex; gap: 26px; align-items: flex-start; }
.product-detail-icon, .product-detail-photo {
  width: 108px; height: 108px; border-radius: var(--radius); flex: none;
}
.product-detail-icon {
  background: rgba(245, 165, 36, .14); color: var(--amber-400);
  display: grid; place-items: center;
}
.product-detail-icon svg { width: 46px; height: 46px; }
.product-detail-photo { background: #fff; object-fit: contain; padding: 12px; }
.product-detail .eyebrow { color: var(--amber-400); }
.product-detail .eyebrow::before { background: var(--amber-400); }
.product-detail h3 { color: #fff; font-size: clamp(1.3rem, 2.2vw, 1.75rem); margin-bottom: 8px; }
.product-detail-brand {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px;
  font-family: var(--font-head); font-weight: 600; font-size: .88rem; color: var(--amber-400);
}
.product-detail-brand a { color: var(--amber-400); }
.product-detail-brand a:hover { color: #fff; }
.product-detail p { color: rgba(255, 255, 255, .76); }
.product-detail-empty { color: rgba(255, 255, 255, .55); font-style: italic; margin: 0; }

/* 13. Responsive ---------------------------------------------------------- */
@media (max-width: 1320px) {
  .nav, .header-cta .btn { display: none; }
  .burger { display: grid; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  .process { grid-template-columns: repeat(2, 1fr); row-gap: 34px; }
  .process::before { display: none; }
  .split { grid-template-columns: 1fr; gap: 42px; }
  .split--media-right .split-media { order: 0; }
  .media-float { width: 40%; right: 0; bottom: -24px; }
  .exp-badge { left: 0; }
  .cta-band-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 780px) {
  .topbar-list { gap: 16px; }
  .topbar-inner { justify-content: center; }
  .topbar .topbar-item--hours { display: none; }
  .stats-card { grid-template-columns: repeat(2, 1fr); margin-top: -46px; row-gap: 26px; }
  .stat:nth-child(odd)::before { display: none; }
  .stats-band .stat:nth-child(odd)::before { display: none; }
  .form-grid { grid-template-columns: 1fr; }
  .lb-prev { left: 10px; }
  .lb-next { right: 10px; }
  .lb-close { top: 12px; right: 12px; }
}

@media (max-width: 640px) {
  :root { --header-h: 68px; }
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: 1fr; }
  .product-detail-inner { flex-direction: column; }
  .process { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .brand-mark { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; display: block; }
  .brand-name { font-size: 1.24rem; }
  .btn { padding: 14px 22px; }
  .btn-group .btn { flex: 1 1 100%; }
  .hero-inner { min-height: 0; padding-block: 72px 84px; }
  .hero-scroll { display: none; }
  .stat + .stat::before { display: none; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .job { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 400px) {
  .topbar-list { flex-direction: column; gap: 4px; padding-block: 8px; }
  .clients { gap: 10px; }
  .client { padding: 13px 18px; font-size: .84rem; }
}

/* Print ------------------------------------------------------------------ */
@media print {
  .topbar, .header, .fab-stack, .hero-scroll, .mobile-nav, .mobile-backdrop, .filters { display: none !important; }
  body { color: #000; }
  .hero, .page-hero { color: #000; }
  .hero::before, .page-hero::before { display: none; }
}