:root {
  --font-main: "Glyphic Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Glyphic Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-heading: "Glyphic Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --bg: #030b10;
  --bg-2: #07141d;
  --panel: rgba(10, 20, 28, 0.72);
  --panel-strong: rgba(12, 25, 36, 0.86);
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.2);
  --text: #f4f7f8;
  --muted: #aab6bd;
  --soft: #d7dee2;
  --accent: #f8b800;
  --accent-2: #ffd15c;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  --container: 1120px;
  --radius: 8px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --glass-bg: rgba(8, 18, 26, 0.62);
  --glass-bg-strong: rgba(10, 23, 33, 0.78);
  --glass-border: rgba(255, 255, 255, 0.14);
  --glass-border-strong: rgba(255, 255, 255, 0.22);
  --glass-highlight: rgba(255, 255, 255, 0.10);
  --glass-glow: rgba(255, 193, 7, 0.28);
  --brand-yellow: #ffc400;
  --motion-fast: 180ms;
  --motion-medium: 360ms;
  --motion-slow: 700ms;
  --ease-premium: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(23, 71, 93, 0.35), transparent 34rem),
    radial-gradient(circle at 100% 20%, rgba(248, 184, 0, 0.08), transparent 28rem),
    linear-gradient(135deg, #02070b 0%, #06131c 52%, #02070b 100%);
  line-height: 1.65;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(circle at 18% 10%, rgba(255,196,0,0.09), transparent 26%),
    radial-gradient(circle at 82% 18%, rgba(255,255,255,0.055), transparent 25%),
    radial-gradient(circle at 50% 115%, rgba(16, 75, 98, 0.18), transparent 34%),
    linear-gradient(180deg, rgba(4,12,18,1), rgba(6,18,26,1) 48%, rgba(2,7,11,1));
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.22;
  background-image:
    radial-gradient(circle, rgba(255,196,0,.28) 0 1px, transparent 1.5px),
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-position: 18% 22%, 0 0, 0 0;
  background-size: 240px 240px, 64px 64px, 64px 64px;
  mask-image: radial-gradient(circle at 50% 20%, black, transparent 78%);
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
svg { width: 1.15em; height: 1.15em; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.container { width: min(100% - 36px, var(--container)); margin-inline: auto; }
.skip-link { position: fixed; left: 1rem; top: 1rem; z-index: 1000; padding: .65rem .9rem; color: #061018; background: var(--accent); transform: translateY(-160%); transition: transform .2s var(--ease); }
.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

.glass-panel,
.glass-card,
.glass-nav,
.glass-footer,
.glass-stat,
.glass-form,
.stats-card,
.project-card {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.025)),
    var(--glass-bg);
  backdrop-filter: blur(24px) saturate(165%);
  -webkit-backdrop-filter: blur(24px) saturate(165%);
  border: 1px solid var(--glass-border);
  box-shadow:
    0 24px 80px rgba(0,0,0,0.34),
    inset 0 1px 0 rgba(255,255,255,0.10),
    inset 0 -1px 0 rgba(255,255,255,0.04);
  transition:
    transform var(--motion-medium) var(--ease-premium),
    box-shadow var(--motion-medium) var(--ease-premium),
    border-color var(--motion-medium) var(--ease-premium),
    background var(--motion-medium) var(--ease-premium);
}
.glass-card,
.glass-stat,
.stats-card,
.project-card { border-radius: var(--radius); }
.glass-panel,
.glass-form,
.glass-footer,
.glass-nav { border-radius: 10px; }
.glass-panel > *,
.glass-card > *,
.stats-card > *,
.glass-form > *,
.glass-footer > * {
  position: relative;
  z-index: 2;
}
.glass-panel::before,
.glass-card::before,
.stats-card::before,
.glass-form::before,
.glass-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
      rgba(255,255,255,0.20),
      rgba(255,255,255,0.06) 18%,
      transparent 42%);
  transition: opacity var(--motion-medium) var(--ease-premium);
}
.glass-panel::after,
.glass-card::after,
.stats-card::after,
.glass-form::after,
.glass-footer::after {
  content: "";
  position: absolute;
  top: -60%;
  left: -120%;
  z-index: 1;
  width: 70%;
  height: 220%;
  pointer-events: none;
  opacity: 0;
  transform: rotate(18deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.13), transparent);
  transition:
    left 900ms var(--ease-premium),
    opacity 500ms var(--ease-premium);
}
.liquid-hover:hover,
.glass-card:hover,
.stats-card:hover,
.glass-form:hover {
  transform: translateY(-10px) scale(1.012);
  border-color: rgba(255,255,255,0.26);
  box-shadow:
    0 34px 110px rgba(0,0,0,0.46),
    0 0 36px rgba(255,196,0,0.10),
    inset 0 1px 0 rgba(255,255,255,0.18);
}
.glass-panel:hover::before,
.glass-card:hover::before,
.stats-card:hover::before,
.glass-form:hover::before,
.glass-footer:hover::before,
.liquid-hover:hover::before { opacity: 1; }
.glass-panel:hover::after,
.glass-card:hover::after,
.stats-card:hover::after,
.glass-form:hover::after,
.glass-footer:hover::after,
.liquid-shine:hover::after {
  left: 130%;
  opacity: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 18px 10px;
  background: linear-gradient(to bottom, rgba(2, 7, 11, .94), rgba(2, 7, 11, .58), transparent);
  transition: background var(--motion-medium) var(--ease-premium), padding var(--motion-medium) var(--ease-premium);
}
.site-header.scrolled {
  background: linear-gradient(to bottom, rgba(2,7,11,.98), rgba(2,7,11,.8), rgba(2,7,11,.18));
}
.top-strip { width: min(100% - 36px, var(--container)); margin: 0 auto; min-height: 44px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; color: var(--soft); font-size: .9rem; }
.top-strip a, .top-strip span { display: inline-flex; align-items: center; gap: .55rem; white-space: nowrap; }
.top-strip svg { color: var(--accent); }
.nav-shell { width: min(100%, var(--container)); min-height: 88px; margin: 0 auto; padding: 12px 24px; display: flex; align-items: center; gap: 28px; transition: min-height var(--motion-medium) var(--ease-premium), box-shadow var(--motion-medium) var(--ease-premium), border-color var(--motion-medium) var(--ease-premium), background var(--motion-medium) var(--ease-premium); }
.site-header.scrolled .nav-shell,
.nav-shell.scrolled {
  min-height: 76px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.09), rgba(255,255,255,.025)),
    rgba(8,18,26,.76);
  backdrop-filter: blur(28px) saturate(175%);
  -webkit-backdrop-filter: blur(28px) saturate(175%);
  border-color: rgba(255,255,255,.18);
  box-shadow:
    0 20px 70px rgba(0,0,0,.38),
    inset 0 1px 0 rgba(255,255,255,.13);
}
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 260px; }
.brand img { width: 64px; height: 58px; object-fit: contain; }
.brand strong { display: block; text-transform: uppercase; letter-spacing: .04em; font-size: 1.35rem; line-height: 1; }
.brand small { display: block; max-width: 210px; margin-top: 4px; color: var(--soft); text-transform: uppercase; font-size: .62rem; font-weight: 700; line-height: 1.25; }
.nav-menu { margin-left: auto; display: flex; align-items: center; gap: 26px; list-style: none; }
.nav-menu a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 62px;
  padding-inline: 2px;
  color: var(--soft);
  font-size: .95rem;
  font-weight: 600;
  transition: color var(--motion-fast) ease, transform var(--motion-fast) var(--ease-premium);
}
.nav-menu a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 3px; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .2s var(--ease); }
.nav-menu a::before {
  content: "";
  position: absolute;
  inset: 16px -12px;
  z-index: -1;
  opacity: 0;
  border-radius: 999px;
  background: rgba(255,255,255,.055);
  border: 1px solid rgba(255,255,255,.08);
  transform: scale(.92);
  transition: opacity var(--motion-fast) var(--ease-premium), transform var(--motion-fast) var(--ease-premium);
}
.nav-menu a:hover, .nav-menu a:focus-visible, .nav-menu a[aria-current="page"] { color: var(--accent); }
.nav-menu a:hover::before,
.nav-menu a:focus-visible::before {
  opacity: 1;
  transform: scale(1);
}
.nav-menu a[aria-current="page"]::after, .nav-menu a:hover::after { transform: scaleX(1); }
.quote-button, .btn {
  position: relative; overflow: hidden; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center; gap: .65rem;
  min-height: 48px; padding: .8rem 1.25rem; border: 1px solid var(--line-strong); border-radius: 8px;
  font-weight: 700;
  transition:
    transform 280ms var(--ease-premium),
    box-shadow 280ms var(--ease-premium),
    background 280ms var(--ease-premium),
    border-color 280ms var(--ease-premium);
}
.quote-button::before,
.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  z-index: -1;
  width: 60%;
  height: 100%;
  transform: skewX(-20deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.35), transparent);
  transition: left 700ms var(--ease-premium);
}
.quote-button, .btn-primary { color: #061018; background: linear-gradient(135deg, #ffd25e, var(--accent)); box-shadow: 0 12px 30px rgba(248, 184, 0, .22); }
.btn-ghost { color: var(--text); background: rgba(255,255,255,.055); box-shadow: inset 0 1px 0 rgba(255,255,255,.08); }
.btn:hover, .quote-button:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(255,196,0,0.20), inset 0 1px 0 rgba(255,255,255,.18); }
.btn:hover::before, .quote-button:hover::before { left: 140%; }
.btn:active, .quote-button:active { transform: translateY(0) scale(.98); }
.btn:focus-visible, .quote-button:focus-visible, .nav-toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 8px; color: var(--text); background: rgba(255,255,255,.04); }
.nav-toggle span:not(.sr-only) { display: block; width: 20px; height: 2px; margin: 5px auto; background: currentColor; }

.hero, .page-hero { position: relative; overflow: hidden; }
.hero { padding: 76px 0 42px; }
.hero::before, .page-hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5;
  background: linear-gradient(90deg, rgba(3,11,16,.95), rgba(3,11,16,.58), rgba(3,11,16,.92)), url("../images/abstract-building.png") center/cover no-repeat;
}
.hero-home::before { background-image: linear-gradient(90deg, rgba(3,11,16,.98), rgba(3,11,16,.55), rgba(3,11,16,.94)), url("../images/abstract-building.png"); }
.about-hero::before { background-image: linear-gradient(90deg, rgba(3,11,16,.98), rgba(3,11,16,.62), rgba(3,11,16,.96)), url("../images/abstract-building.png"); opacity: .7; }
.services-hero::before { background-image: linear-gradient(90deg, rgba(3,11,16,.98), rgba(3,11,16,.68), rgba(3,11,16,.9)), url("../images/abstract-energy.png"); }
.projects-hero::before { background-image: linear-gradient(90deg, rgba(3,11,16,.96), rgba(3,11,16,.58), rgba(3,11,16,.88)), url("../images/project-solar.jpg"); }
.contact-hero::before { background-image: linear-gradient(90deg, rgba(3,11,16,.98), rgba(3,11,16,.72), rgba(3,11,16,.9)), url("../images/abstract-map.png"); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) 430px; align-items: center; gap: 48px; }
.hero-copy, .page-hero-grid > div { max-width: 650px; }
.section-kicker { color: var(--accent); text-transform: uppercase; letter-spacing: .08em; font-weight: 800; font-size: .78rem; }
h1, h2, h3 { font-family: var(--font-heading); line-height: 1.12; letter-spacing: 0; font-weight: 600; }
h1 { margin-top: 14px; font-size: clamp(2.6rem, 7vw, 5rem); }
h1 span { color: var(--accent); }
.hero-copy p:not(.section-kicker), .page-hero p, .muted { margin-top: 18px; color: var(--soft); max-width: 620px; }
.button-row { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 28px; }
.hero-visual { overflow: hidden; padding: 8px; transform: rotate(.5deg); }
.hero-visual img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: 7px; filter: saturate(.92) contrast(1.04); transition: transform 1100ms var(--ease-premium), filter 700ms var(--ease-premium); }
.hero-visual:hover img { transform: scale(1.025); filter: saturate(1.02) contrast(1.08) brightness(.92); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 34px; }
.stats-card { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 8px 14px; min-height: 112px; padding: 18px; }
.stats-card svg { grid-row: span 2; color: var(--accent); width: 2rem; height: 2rem; transition: transform 360ms var(--ease-premium), filter 360ms var(--ease-premium); }
.stats-card:hover svg { transform: translateY(-2px) scale(1.08); filter: drop-shadow(0 0 14px rgba(255,196,0,.28)); }
.stats-card strong { font-size: 1.45rem; line-height: 1.1; }
.stats-card span { color: var(--soft); line-height: 1.25; }
.impact-card {
  margin-top: 22px;
  padding: 26px 30px;
  display: grid;
  grid-template-columns: 230px 1fr 130px;
  align-items: center;
  gap: 24px;
  background:
    linear-gradient(90deg, rgba(10,20,28,.9), rgba(10,20,28,.72)),
    url("../images/abstract-growth-chart.png") center/cover;
}
.impact-card h2 { font-size: 1.45rem; }
.impact-card p { margin-top: 10px; color: var(--muted); }
.growth-chart { width: 100%; height: auto; }
.growth-chart .grid { stroke: rgba(255,255,255,.1); stroke-dasharray: 4 7; }
.growth-chart .line { stroke: var(--accent); stroke-width: 4; fill: none; }
.growth-chart .line-fill { fill: rgba(248,184,0,.12); stroke: none; }
.growth-chart .points { fill: #061018; stroke: var(--accent); stroke-width: 4; }
.growth-chart text { fill: var(--muted); font-size: 15px; stroke: none; }
.impact-number strong { display: block; color: var(--accent); font-size: 3rem; line-height: 1; }
.impact-number span { color: var(--soft); }

.section { padding: 54px 0; }
.section-heading { margin-bottom: 22px; }
.centered { text-align: center; }
.section-heading h2, .section-title, .split-heading h2 { margin-top: 8px; font-size: clamp(1.8rem, 4vw, 2.6rem); }
.service-strip { display: grid; grid-template-columns: repeat(6, 1fr); padding: 24px 10px; }
.service-strip article { position: relative; padding: 0 16px; text-align: center; border-right: 1px solid var(--line); transition: transform 360ms var(--ease-premium), color 260ms ease; }
.service-strip article:last-child { border-right: 0; }
.service-strip article:hover { transform: translateY(-5px); }
.service-strip svg, .icon-card > svg, .service-card > svg, .process-grid svg, .region-grid svg { color: var(--accent); width: 2.8rem; height: 2.8rem; margin-bottom: 14px; transition: transform 360ms var(--ease-premium), filter 360ms var(--ease-premium); }
.service-strip article:hover svg,
.glass-card:hover > svg,
.process-grid article:hover svg,
.region-grid article:hover svg { transform: translateY(-3px) scale(1.06); filter: drop-shadow(0 0 18px rgba(255,196,0,.28)); }
.service-strip h3 { min-height: 44px; font-size: 1rem; }
.service-strip p, .glass-card p, .project-card p, .contact-info span { color: var(--muted); font-size: .93rem; }
.split-heading { display: flex; justify-content: space-between; align-items: end; gap: 1rem; margin-bottom: 18px; }
.project-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.project-row-three { grid-template-columns: repeat(3, 1fr); }
.project-card {
  position: relative;
  overflow: hidden;
  transform: translateZ(0);
  transition:
    transform 420ms var(--ease-premium),
    box-shadow 420ms var(--ease-premium),
    border-color 420ms var(--ease-premium);
}
.project-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 1;
  height: min(56%, 260px);
  pointer-events: none;
  background:
    radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255,255,255,.14), transparent 36%),
    linear-gradient(180deg, rgba(2,7,11,.05), rgba(2,7,11,.42));
  opacity: .9;
  transition: opacity 420ms var(--ease-premium), background 420ms var(--ease-premium);
}
.project-card::after {
  content: "";
  position: absolute;
  top: -60%;
  left: -120%;
  z-index: 3;
  width: 65%;
  height: 220%;
  pointer-events: none;
  opacity: 0;
  transform: rotate(18deg);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.12), transparent);
  transition: left 900ms var(--ease-premium), opacity 500ms var(--ease-premium);
}
.project-card:hover {
  transform: translateY(-12px) scale(1.012);
  border-color: rgba(255,255,255,0.28);
  box-shadow:
    0 36px 100px rgba(0,0,0,0.42),
    0 0 34px rgba(255,196,0,0.10),
    inset 0 1px 0 rgba(255,255,255,.16);
}
.project-card:hover::before { opacity: 1; }
.project-card:hover::after { left: 130%; opacity: 1; }
.project-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; filter: saturate(.9) contrast(1.06) brightness(.86); transition: transform 900ms var(--ease-premium), filter 600ms var(--ease-premium); }
.project-card:hover img { transform: scale(1.065); filter: contrast(1.08) saturate(1.08) brightness(.9); }
.project-card > div { position: relative; z-index: 2; padding: 18px; background: linear-gradient(180deg, rgba(10,20,28,.62), rgba(10,20,28,.96)); transition: transform 420ms var(--ease-premium), background 420ms var(--ease-premium); }
.project-card:hover > div { transform: translateY(-2px); background: linear-gradient(180deg, rgba(10,20,28,.52), rgba(10,20,28,.98)); }
.icon-badge { display: grid; place-items: center; width: 42px; height: 42px; margin-top: -42px; margin-bottom: 12px; color: var(--accent); background: rgba(4,11,16,.75); border: 1px solid var(--line-strong); border-radius: 50%; transition: transform 420ms var(--ease-premium), box-shadow 420ms var(--ease-premium), background 420ms var(--ease-premium), border-color 420ms var(--ease-premium); }
.project-card:hover .icon-badge,
.glass-card:hover .icon-badge,
.service-card:hover .icon-badge {
  transform: translateY(-3px) scale(1.06);
  border-color: rgba(255,196,0,.38);
  background: rgba(8,18,26,.9);
  box-shadow: 0 0 24px rgba(255,196,0,0.30);
}
.project-card h3 { font-size: 1.08rem; }
.project-card small, .project-card footer span { display: inline-flex; align-items: center; gap: .35rem; margin-top: 12px; color: var(--soft); font-size: .82rem; }
.project-card footer { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; }
.project-card footer a { color: var(--text); font-size: .82rem; transition: color 240ms ease; }
.project-card footer a svg,
.split-heading .btn svg,
.quote-button svg,
.btn svg {
  transition: transform 300ms var(--ease-premium);
}
.project-card:hover footer a { color: var(--accent); }
.project-card:hover footer a svg,
.split-heading .btn:hover svg,
.quote-button:hover svg,
.btn:hover svg {
  transform: translateX(5px);
}
.clients-line { padding: 24px 18px 34px; text-align: center; border-top: 1px solid rgba(255,255,255,.06); }
.client-strip {
  width: min(100%, var(--container));
  margin: 16px auto 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 14px;
  flex-wrap: nowrap;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-behavior: smooth;
  scroll-snap-type: x proximity;
  scrollbar-width: none;
  color: rgba(244,247,248,.72);
  mask-image: linear-gradient(90deg, transparent, black 7%, black 93%, transparent);
}
.client-strip::-webkit-scrollbar { display: none; }
.client-strip span {
  flex: 0 0 auto;
  min-width: 96px;
  height: 58px;
  padding: 10px 16px;
  display: grid;
  place-items: center;
  font-weight: 700;
  letter-spacing: .01em;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255,255,255,.075), rgba(255,255,255,.022)),
    rgba(8,18,26,.46);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
  scroll-snap-align: center;
  transition:
    transform 320ms var(--ease-premium),
    border-color 320ms var(--ease-premium),
    background 320ms var(--ease-premium),
    box-shadow 320ms var(--ease-premium);
}
.client-logo-strip img {
  display: block;
  width: auto;
  max-width: 124px;
  height: auto;
  max-height: 38px;
  object-fit: contain;
  filter: grayscale(1) brightness(1.22) contrast(.96);
  opacity: .78;
  transition:
    filter 320ms var(--ease-premium),
    opacity 320ms var(--ease-premium),
    transform 320ms var(--ease-premium);
}
.client-logo-strip span:hover {
  transform: translateY(-3px);
  border-color: rgba(255,196,0,.26);
  background:
    linear-gradient(135deg, rgba(255,255,255,.10), rgba(255,255,255,.032)),
    rgba(10,23,33,.68);
  box-shadow:
    0 16px 42px rgba(0,0,0,.24),
    0 0 22px rgba(255,196,0,.08),
    inset 0 1px 0 rgba(255,255,255,.12);
}
.client-logo-strip span:hover img {
  filter: grayscale(.18) brightness(1.08) contrast(1.02);
  opacity: 1;
  transform: scale(1.03);
}
.client-carousel-controls {
  width: min(100%, var(--container));
  margin: 14px auto 0;
  display: flex;
  justify-content: center;
  gap: 10px;
}
.client-carousel-button {
  width: 38px;
  height: 34px;
  display: grid;
  place-items: center;
  color: var(--text);
  background:
    linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.025)),
    rgba(8,18,26,.62);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  cursor: pointer;
  box-shadow:
    0 12px 34px rgba(0,0,0,.24),
    inset 0 1px 0 rgba(255,255,255,.10);
  transition:
    transform 240ms var(--ease-premium),
    color 240ms ease,
    border-color 240ms var(--ease-premium),
    box-shadow 240ms var(--ease-premium),
    background 240ms var(--ease-premium);
}
.client-carousel-button:hover {
  transform: translateY(-2px);
  color: var(--accent);
  border-color: rgba(255,196,0,.34);
  box-shadow:
    0 16px 40px rgba(0,0,0,.28),
    0 0 22px rgba(255,196,0,.10),
    inset 0 1px 0 rgba(255,255,255,.14);
}
.client-carousel-button:active { transform: translateY(0) scale(.97); }
.client-carousel-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.page-hero { padding: 92px 0 80px; }
.two-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.glass-card { padding: 28px; }
.icon-card h2, .icon-card h3 { margin-bottom: 10px; }
.timeline { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding: 24px; margin-top: 18px; }
.timeline::before { content: ""; position: absolute; left: 7%; right: 7%; top: 64px; height: 1px; background: var(--accent); opacity: .7; }
.timeline article { position: relative; text-align: center; transition: transform 360ms var(--ease-premium); }
.timeline article:hover { transform: translateY(-4px); }
.timeline svg { position: relative; z-index: 1; display: inline-grid; width: 48px; height: 48px; padding: 10px; color: var(--accent); background: #08131a; border: 1px solid rgba(248,184,0,.4); border-radius: 50%; transition: transform 360ms var(--ease-premium), box-shadow 360ms var(--ease-premium), border-color 360ms var(--ease-premium); }
.timeline article:hover svg { transform: scale(1.08); border-color: rgba(255,196,0,.6); box-shadow: 0 0 24px rgba(255,196,0,.22); }
.timeline strong { display: block; margin-top: 10px; color: var(--accent); font-size: 1.4rem; }
.timeline span { display: block; font-weight: 700; }
.value-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 18px; }
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 10px;
  background:
    linear-gradient(rgba(3,11,16,.82), rgba(3,11,16,.92)),
    url("../images/abstract-geotechnical-terrain.png") center/cover;
}
.service-card h2 { font-size: 1.35rem; margin-bottom: 12px; }
.service-card a { display: inline-flex; margin-top: 28px; color: var(--accent); font-size: 1.4rem; transition: transform 300ms var(--ease-premium), color 240ms ease; }
.service-card:hover a { transform: translateX(6px); color: var(--accent-2); }
.process-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; margin-top: 18px; }
.process-grid article { position: relative; text-align: center; padding: 20px 14px; }
.process-grid span { display: block; text-align: left; color: var(--soft); font-size: .8rem; }
.process-grid h3 { font-size: 1rem; margin-bottom: 8px; }

.filters { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.portfolio-filter { padding: .65rem 1.2rem; color: var(--text); background: rgba(255,255,255,.06); border: 1px solid var(--line); border-radius: 999px; cursor: pointer; transition: transform 260ms var(--ease-premium), background 260ms var(--ease-premium), border-color 260ms var(--ease-premium), box-shadow 260ms var(--ease-premium); }
.portfolio-filter:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.24); background: rgba(255,255,255,.09); }
.portfolio-filter.is-active { color: #061018; background: var(--accent); }
.featured-project { display: grid; grid-template-columns: minmax(0, .9fr) 1.25fr 180px; gap: 20px; align-items: center; padding: 26px; margin-bottom: 18px; }
.featured-project img { width: 100%; height: 250px; object-fit: cover; border-radius: 8px; filter: saturate(.9) contrast(1.06) brightness(.88); transition: transform 900ms var(--ease-premium), filter 600ms var(--ease-premium); }
.featured-project:hover img { transform: scale(1.035); filter: saturate(1.05) contrast(1.08) brightness(.92); }
.featured-project aside p { display: grid; grid-template-columns: 34px 1fr; gap: 2px 10px; margin: 18px 0; }
.featured-project aside svg { grid-row: span 2; color: var(--accent); }
.featured-project aside strong { font-size: 1.3rem; }
.featured-project aside span { color: var(--muted); }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.case-strip { display: grid; grid-template-columns: 1.2fr repeat(4, 1fr); gap: 14px; align-items: center; padding: 18px; margin-top: 18px; }
.case-strip img { width: 100%; height: 105px; object-fit: cover; border-radius: 7px; transition: transform 600ms var(--ease-premium), filter 420ms var(--ease-premium); filter: brightness(.88) saturate(.92); }
.case-strip img:hover { transform: translateY(-3px) scale(1.03); filter: brightness(.96) saturate(1.04); }

.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 20px; align-items: start; }
.contact-form, .contact-info { padding: 30px; }
.contact-form h2, .contact-info h2 { margin-bottom: 8px; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
label { display: grid; gap: 8px; margin-top: 16px; color: var(--soft); font-size: .88rem; font-weight: 600; }
input, textarea, select {
  width: 100%;
  color: var(--text);
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 7px;
  padding: .85rem .9rem;
  transition:
    border-color 240ms var(--ease-premium),
    box-shadow 240ms var(--ease-premium),
    background 240ms var(--ease-premium);
}
input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: rgba(255,196,0,0.55);
  box-shadow: 0 0 0 4px rgba(255,196,0,0.10);
  background: rgba(255,255,255,0.07);
}
textarea { resize: vertical; }
.secure-note { display: flex; align-items: center; gap: .5rem; color: var(--muted); font-size: .85rem; margin: 14px 0; }
.contact-info article { display: grid; grid-template-columns: 48px 1fr; gap: 14px; margin-top: 20px; }
.contact-info article > svg, .map-card span { display: grid; place-items: center; width: 48px; height: 48px; padding: 11px; color: var(--accent); background: rgba(255,255,255,.055); border: 1px solid var(--line); border-radius: 50%; transition: transform 320ms var(--ease-premium), box-shadow 320ms var(--ease-premium), border-color 320ms var(--ease-premium); }
.contact-info article:hover > svg,
.map-card:hover span { transform: translateY(-2px) scale(1.06); border-color: rgba(255,196,0,.38); box-shadow: 0 0 24px rgba(255,196,0,.24); }
.contact-info a { color: var(--text); }
.map-card { min-height: 150px; margin-top: 22px; padding: 24px; display: flex; align-items: center; gap: 16px; border: 1px solid var(--line); border-radius: 8px; background: linear-gradient(rgba(7,18,26,.64), rgba(7,18,26,.78)), url("../images/abstract-map.png") center/cover; }
.region-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 18px; text-align: center; }

.footer { width: min(100% - 36px, var(--container)); margin: 22px auto 0; padding: 28px 32px 16px; }
.footer-grid { display: grid; grid-template-columns: 1.25fr .75fr 1.1fr 1fr; gap: 34px; }
.brand-footer { min-width: 0; }
.brand-footer img { width: 58px; height: 54px; }
.footer h2 { margin-bottom: 14px; font-size: 1.05rem; }
.footer p, .footer a { color: var(--soft); font-size: .92rem; }
.footer a { display: block; margin: 8px 0; }
.footer p svg { color: var(--accent); margin-right: 8px; vertical-align: middle; }
.socials { display: flex; gap: 9px; margin-top: 16px; }
.socials a { display: grid; place-items: center; width: 32px; height: 32px; margin: 0; border: 1px solid var(--line); border-radius: 50%; transition: transform 260ms var(--ease-premium), border-color 260ms var(--ease-premium), color 260ms ease, box-shadow 260ms var(--ease-premium); }
.socials a:hover { transform: translateY(-2px); color: var(--accent); border-color: rgba(255,196,0,.4); box-shadow: 0 0 18px rgba(255,196,0,.18); }
.copyright { margin-top: 22px; padding-top: 14px; display: flex; justify-content: space-between; gap: 1rem; color: var(--muted); border-top: 1px solid var(--line); font-size: .82rem; }
.back-to-top { position: fixed; right: 18px; bottom: 18px; width: 42px; height: 42px; color: #061018; background: var(--accent); border: 0; border-radius: 50%; opacity: 0; pointer-events: none; transform: translateY(12px); transition: .2s var(--ease); }
.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.reveal,
.reveal-up {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 700ms var(--ease-premium),
    transform 700ms var(--ease-premium);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal-scale {
  opacity: 0;
  transform: scale(0.96) translateY(20px);
  transition:
    opacity 700ms var(--ease-premium),
    transform 700ms var(--ease-premium);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal-fade {
  opacity: 0;
  transform: none;
  transition: opacity 700ms var(--ease-premium);
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal.is-visible,
.reveal-up.is-visible,
.reveal-scale.is-visible,
.reveal-fade.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.liquid-hover,
.project-card,
.glass-card,
.stats-card,
.btn,
.quote-button {
  will-change: transform;
}
.reveal.is-visible.project-card:hover,
.reveal-scale.is-visible.project-card:hover {
  transform: translateY(-12px) scale(1.012);
}
.reveal.is-visible.glass-card:hover,
.reveal-scale.is-visible.glass-card:hover,
.reveal.is-visible.stats-card:hover,
.reveal-scale.is-visible.stats-card:hover,
.reveal.is-visible.glass-form:hover,
.reveal-up.is-visible.glass-form:hover {
  transform: translateY(-10px) scale(1.012);
}
.service-strip article.reveal.is-visible:hover,
.service-strip article.reveal-scale.is-visible:hover {
  transform: translateY(-5px);
}
.reveal.is-visible.glass-panel:hover,
.reveal-up.is-visible.glass-panel:hover,
.reveal.is-visible.contact-form:hover,
.reveal-up.is-visible.contact-form:hover,
.reveal.is-visible.contact-info:hover,
.reveal-up.is-visible.contact-info:hover {
  transform: translateY(-6px);
}

@media (max-width: 980px) {
  .top-strip { justify-content: center; flex-wrap: wrap; padding: 8px 0; }
  .nav-shell { min-height: 76px; }
  .brand { min-width: 0; }
  .brand small { display: none; }
  .nav-toggle { display: block; margin-left: auto; }
  .nav-menu { position: absolute; top: calc(100% + 8px); left: 18px; right: 18px; display: none; padding: 14px; background: rgba(7,18,26,.96); border: 1px solid var(--line); border-radius: 10px; flex-direction: column; align-items: stretch; gap: 0; }
  .nav-menu.is-open { display: flex; }
  .nav-menu a { min-height: 46px; }
  .quote-button { display: none; }
  .hero-grid, .featured-project, .contact-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 460px; }
  .stats-grid, .project-row, .project-row-three, .service-grid, .portfolio-grid, .value-grid, .region-grid { grid-template-columns: repeat(2, 1fr); }
  .service-strip { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .service-strip article { border-right: 0; }
  .impact-card, .timeline, .process-grid, .footer-grid, .case-strip { grid-template-columns: 1fr 1fr; }
  .timeline::before { display: none; }
}

@media (max-width: 640px) {
  .site-header { padding-inline: 10px; }
  .top-strip { font-size: .78rem; }
  .nav-shell { padding: 10px 14px; }
  .brand img { width: 52px; height: 48px; }
  .brand strong { font-size: 1rem; }
  .hero, .page-hero { padding: 56px 0 42px; }
  h1 { font-size: 2.6rem; }
  .stats-grid, .project-row, .project-row-three, .two-cards, .service-grid, .portfolio-grid, .value-grid, .region-grid, .impact-card, .timeline, .process-grid, .footer-grid, .case-strip, .form-row { grid-template-columns: 1fr; }
  .service-strip { grid-template-columns: 1fr; }
  .split-heading, .copyright { align-items: start; flex-direction: column; }
  .footer { width: min(100% - 24px, var(--container)); padding: 22px; }
  .client-strip { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal,
  .reveal-up,
  .reveal-scale,
  .reveal-fade {
    opacity: 1 !important;
    transform: none !important;
  }
}