:root {
  --rgb-white: 255, 255, 255;
  --text-highlight: #ffffff;
  --bg-highlight: #ffffff;
  --text-inverse: #130900;
  --filter-invert: none;
  --bg: #07080b;
  --panel: rgba(var(--rgb-white), 0.08);
  --panel-strong: rgba(var(--rgb-white), 0.14);
  --text: #f8fafc;
  --muted: #aab3c2;
  --red: #f32323;
  --red-dark: #980d15;
  --yellow: #ffd400;
  --gold: #ffb000;
  --line: rgba(var(--rgb-white), 0.16);
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
  --radius: 30px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% 8%, rgba(255, 212, 0, 0.16), transparent 32rem),
    radial-gradient(circle at 85% 18%, rgba(243, 35, 35, 0.18), transparent 30rem),
    linear-gradient(135deg, #050507 0%, #10131a 48%, #07080b 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(var(--rgb-white), 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--rgb-white), 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at center, black, transparent 78%);
  z-index: -3;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.preloader {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 22px;
  background: #050507;
  transition: opacity .8s ease, visibility .8s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader p {
  color: var(--muted);
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: 12px;
}

.loader-orbit {
  position: relative;
  width: 90px;
  height: 90px;
  animation: rotate 1.9s linear infinite;
}

.loader-orbit span {
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  border-top-color: var(--yellow);
  border-radius: 50%;
}

.loader-orbit span:nth-child(2) {
  inset: 14px;
  border-top-color: var(--red);
  animation: rotate 1.2s linear reverse infinite;
}

.loader-orbit span:nth-child(3) {
  inset: 30px;
  border-top-color: var(--text-highlight);
}

#particle-field {
  position: fixed;
  inset: 0;
  z-index: -2;
  opacity: .62;
}

.cursor-glow {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 212, 0, .16), rgba(243, 35, 35, .08) 38%, transparent 68%);
  translate: -50% -50%;
  pointer-events: none;
  z-index: -1;
  filter: blur(4px);
}

.ambient {
  position: fixed;
  border-radius: 999px;
  filter: blur(34px);
  opacity: .45;
  pointer-events: none;
  z-index: -2;
}

.ambient-one {
  width: 28vw;
  height: 28vw;
  background: rgba(243, 35, 35, .28);
  left: -8vw;
  top: 12vh;
}

.ambient-two {
  width: 26vw;
  height: 26vw;
  background: rgba(255, 212, 0, .20);
  right: -8vw;
  bottom: 8vh;
}

.page-frame {
  position: fixed;
  inset: 16px;
  border: 1px solid rgba(var(--rgb-white), .12);
  border-radius: 34px;
  pointer-events: none;
  z-index: 20;
  box-shadow: inset 0 0 60px rgba(var(--rgb-white), .03);
}

.site-header {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1180px, calc(100% - 48px));
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border: 1px solid rgba(var(--rgb-white), .16);
  border-radius: 999px;
  background: rgba(8, 10, 14, .58);
  backdrop-filter: blur(22px) saturate(150%);
  box-shadow: 0 20px 70px rgba(0, 0, 0, .32);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: max-content;
}

.brand strong {
  display: block;
  font-weight: 800;
  letter-spacing: -.03em;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  padding: 6px;
  box-shadow: 0 0 32px rgba(255, 212, 0, .28);
  overflow: hidden;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, .22));
}

.main-nav {
  display: flex;
  gap: 4px;
  align-items: center;
}

.main-nav a {
  color: rgba(var(--rgb-white), .76);
  padding: 12px 15px;
  border-radius: 999px;
  font-size: 14px;
  transition: color .25s ease, background .25s ease, transform .25s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--text-highlight);
  background: rgba(var(--rgb-white), .11);
  transform: translateY(-1px);
}

/* Theme Toggle Switch */
.theme-switch-wrapper {
  display: flex;
  align-items: center;
  margin-left: 8px;
}

.theme-switch {
  display: inline-block;
  height: 36px;
  position: relative;
  width: 68px;
  cursor: pointer;
}

.theme-switch input {
  display: none;
}

.slider {
  background-color: var(--panel-strong);
  bottom: 0;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
  transition: .4s;
  border-radius: 34px;
  border: 1px solid rgba(var(--rgb-white), .12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px;
}

.slider .sun, .slider .moon {
  color: var(--muted);
  z-index: 1;
  transition: .4s;
}

.slider:before {
  background: var(--text);
  bottom: 3px;
  content: "";
  height: 28px;
  left: 4px;
  position: absolute;
  transition: .4s cubic-bezier(0.4, 0, 0.2, 1);
  width: 28px;
  border-radius: 50%;
  z-index: 2;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

input:checked + .slider {
  background-color: rgba(var(--rgb-white), .08);
}

input:checked + .slider:before {
  transform: translateX(30px);
  background: #111827; /* Dark knob in light mode */
}

input:checked + .slider .sun {
  color: #111827;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  width: 44px;
  height: 44px;
  padding: 10px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: var(--bg-highlight);
  border-radius: 2px;
}

.section-shell {
  width: min(1180px, calc(100% - 42px));
  margin: 0 auto;
}

.hero {
  min-height: 100vh;
  padding: 170px 0 74px;
  display: grid;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.03fr .97fr;
  gap: 56px;
  align-items: center;
}

.eyebrow,
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--yellow);
  text-transform: uppercase;
  letter-spacing: .2em;
  font-size: 12px;
  font-weight: 800;
}

.eyebrow span {
  width: 34px;
  height: 2px;
  background: linear-gradient(90deg, var(--yellow), var(--red));
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", Inter, sans-serif;
  margin: 0;
}

h1 {
  font-size: clamp(48px, 7vw, 92px);
  line-height: .88;
  letter-spacing: -.075em;
  margin: 22px 0;
  max-width: 820px;
}

h2 {
  font-size: clamp(34px, 4.5vw, 64px);
  line-height: .96;
  letter-spacing: -.06em;
  max-width: 820px;
}

p {
  color: var(--muted);
  line-height: 1.75;
}

.hero-copy>p {
  font-size: 18px;
  max-width: 670px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 34px 0;
}

.btn {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 54px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 800;
  overflow: hidden;
  border: 1px solid rgba(var(--rgb-white), .18);
  transition: transform .25s ease, box-shadow .25s ease;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent, rgba(var(--rgb-white), .32), transparent);
  transform: translateX(-110%);
  transition: transform .6s ease;
}

.btn:hover::after {
  transform: translateX(110%);
}

.btn-primary {
  color: #160000;
  background: linear-gradient(135deg, var(--yellow), var(--gold) 46%, var(--red));
  box-shadow: 0 20px 48px rgba(255, 196, 0, .2);
}

.btn-ghost {
  color: var(--text-highlight);
  background: rgba(var(--rgb-white), .07);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 650px;
}

.metrics article {
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 22px;
  backdrop-filter: blur(16px);
}

.metrics strong {
  display: block;
  font-size: 32px;
  color: var(--text-highlight);
  letter-spacing: -.05em;
}

.metrics span {
  color: var(--muted);
  font-size: 13px;
}

.hero-visual {
  perspective: 1200px;
}

.holo-card {
  position: relative;
  min-height: 610px;
  border-radius: 42px;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(7, 8, 11, .18), rgba(7, 8, 11, .82)),
    url("https://images.unsplash.com/photo-1581093458791-9f3c3900df7b?auto=format&fit=crop&w=1400&q=80") center / cover,
    linear-gradient(145deg, rgba(var(--rgb-white), .18), rgba(var(--rgb-white), .04)),
    radial-gradient(circle at 32% 20%, rgba(255, 212, 0, .32), transparent 26rem),
    radial-gradient(circle at 74% 70%, rgba(243, 35, 35, .3), transparent 23rem), #12151c;
  border: 1px solid rgba(var(--rgb-white), .18);
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
}

.holo-card::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(var(--rgb-white), .13);
  border-radius: 32px;
  background: linear-gradient(transparent 48%, rgba(var(--rgb-white), .08) 50%, transparent 52%);
  background-size: 100% 24px;
  opacity: .5;
}

.scan-line {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, rgba(var(--rgb-white), .18), transparent);
  height: 35%;
  animation: scan 4s ease-in-out infinite;
}

.industrial-orb {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  right: 50px;
  top: 58px;
  background: radial-gradient(circle at 32% 28%, #fff7a9, #ffd400 34%, #f32323 66%, #3a0509);
  box-shadow: inset -22px -28px 50px rgba(0, 0, 0, .34), 0 0 90px rgba(255, 212, 0, .24);
  animation: float 6s ease-in-out infinite;
}

.barrel-stack {
  position: absolute;
  left: 44px;
  bottom: 70px;
  display: grid;
  grid-template-columns: repeat(3, 74px);
  gap: 10px;
  transform: rotateX(58deg) rotateZ(-20deg);
  transform-style: preserve-3d;
}

.barrel-stack i {
  height: 102px;
  border-radius: 16px 16px 8px 8px;
  background: linear-gradient(90deg, #830811, #f32323 40%, #ffd400 42%, #f32323 49%, #73070d);
  box-shadow: 12px 18px 26px rgba(0, 0, 0, .42);
  animation: barrelPulse 2.8s ease-in-out infinite;
}

.barrel-stack i:nth-child(2n) {
  animation-delay: .4s;
  transform: translateY(-22px);
}

.barrel-stack i:nth-child(3n) {
  animation-delay: .8s;
  transform: translateY(22px);
}

.status-panel {
  position: absolute;
  left: 34px;
  right: 34px;
  bottom: 34px;
  padding: 24px;
  border-radius: 26px;
  background: rgba(4, 5, 8, .58);
  border: 1px solid rgba(var(--rgb-white), .16);
  backdrop-filter: blur(18px);
}

.status-panel span,
.status-panel small {
  color: var(--muted);
  display: block;
}

.status-panel strong {
  display: block;
  font-size: 28px;
  margin: 8px 0;
}

.marquee {
  margin-top: 50px;
  overflow: hidden;
  border-block: 1px solid rgba(var(--rgb-white), .12);
  mask-image: linear-gradient(90deg, transparent, black 12%, black 88%, transparent);
}

.marquee div {
  display: flex;
  gap: 38px;
  width: max-content;
  animation: marquee 24s linear infinite;
  padding: 18px 0;
}

.marquee span {
  color: rgba(var(--rgb-white), .78);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: 13px;
}

.about,
.industries,
.products,
.marine,
.site-footer {
  padding: 110px 0;
}

.section-heading {
  display: grid;
  gap: 18px;
  justify-items: center;
  text-align: center;
  margin-bottom: 58px;
}

.section-heading::after {
  content: "";
  width: 112px;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--yellow));
  border-radius: 999px;
  box-shadow: 0 0 26px rgba(243, 35, 35, .45);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.glass-panel,
.industry-card,
.product-orbit,
.marine-card {
  background: linear-gradient(145deg, rgba(var(--rgb-white), .12), rgba(var(--rgb-white), .045));
  border: 1px solid rgba(var(--rgb-white), .14);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.glass-panel {
  padding: 30px;
  min-height: 250px;
}

.glass-panel h3 {
  font-size: 25px;
  letter-spacing: -.035em;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  perspective: 1000px;
}

.industry-card {
  position: relative;
  padding: 16px 16px 26px;
  overflow: hidden;
  transform-style: preserve-3d;
}

.industry-card::after {
  content: "";
  position: absolute;
  inset: auto 18px 18px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--yellow), var(--red), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .35s ease;
}

.industry-card:hover::after {
  transform: scaleX(1);
}

.industry-art {
  height: 250px;
  border-radius: 22px;
  margin-bottom: 22px;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}

.industry-art::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(255, 212, 0, .24), transparent 38%, rgba(243, 35, 35, .25));
  mix-blend-mode: screen;
}

.industry-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 20%, rgba(var(--rgb-white), .7) 0 2px, transparent 3px), linear-gradient(135deg, transparent 45%, rgba(var(--rgb-white), .18) 46%, transparent 48%);
  background-size: 80px 80px, 100% 100%;
  opacity: .45;
}

.industry-card h3 {
  font-size: 24px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.industry-card p {
  margin-bottom: 0;
}

.offshore {
  background-image: linear-gradient(135deg, rgba(10, 22, 34, .15), rgba(0, 0, 0, .48)), url("assets/offshore.jpg");
}

.marine {
  background-image: linear-gradient(135deg, rgba(10, 22, 34, .1), rgba(0, 0, 0, .48)), url("assets/marine.jpg");
}

.dredging {
  background-image: linear-gradient(135deg, rgba(10, 22, 34, .08), rgba(0, 0, 0, .45)), url("assets/dredge.jpg");
}

.osv {
  background-image: linear-gradient(135deg, rgba(10, 22, 34, .1), rgba(0, 0, 0, .5)), url("assets/osv.jpg");
}

.fpso {
  background-image: linear-gradient(135deg, rgba(10, 22, 34, .08), rgba(0, 0, 0, .48)), url("assets/fpso.jpg");
}

.construction {
  background-image: linear-gradient(135deg, rgba(10, 22, 34, .05), rgba(0, 0, 0, .44)), url("assets/offshore-cons.jpg");
}

.products-layout {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 28px;
  align-items: stretch;
}

.section-cta {
  display: flex;
  justify-content: center;
  margin-top: 34px;
}

.product-list {
  display: grid;
  gap: 10px;
}

.product-row {
  cursor: pointer;
  width: 100%;
  text-align: left;
  color: var(--text-highlight);
  padding: 20px 22px;
  border: 1px solid rgba(var(--rgb-white), .12);
  border-radius: 20px;
  background: rgba(var(--rgb-white), .06);
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 18px;
  transition: transform .28s ease, background .28s ease, border-color .28s ease;
}

.product-row::before {
  content: "›";
  color: var(--yellow);
  font-size: 28px;
  line-height: 0;
}

.product-row span {
  color: var(--muted);
  font-size: 13px;
  text-align: right;
  margin-left: auto;
}

.product-row:hover,
.product-row.active {
  transform: translateX(10px);
  background: linear-gradient(90deg, rgba(243, 35, 35, .18), rgba(255, 212, 0, .08));
  border-color: rgba(255, 212, 0, .42);
}

.mobile-product-picker {
  display: none;
}

.product-orbit {
  --product-image: url("https://images.unsplash.com/photo-1581092160562-40aa08e78837?auto=format&fit=crop&w=1000&q=80");
  position: sticky;
  top: 130px;
  min-height: 520px;
  padding: 38px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  transform-style: preserve-3d;
}

.product-orbit::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 8, 11, .08), rgba(7, 8, 11, .82)),
    var(--product-image) center / cover;
  opacity: .72;
  transition: opacity .35s ease, transform .55s ease;
}

.product-orbit>* {
  position: relative;
  z-index: 1;
}

.product-orbit>p:first-of-type {
  color: var(--yellow);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: 12px;
  font-weight: 800;
}

.product-orbit h3 {
  font-size: clamp(42px, 5vw, 72px);
  letter-spacing: -.07em;
}

.orbit-rings {
  position: absolute;
  inset: 30px;
  display: grid;
  place-items: center;
  transform: translateZ(-30px);
}

.orbit-rings span {
  position: absolute;
  border: 1px solid rgba(var(--rgb-white), .14);
  border-radius: 50%;
  animation: rotate 10s linear infinite;
}

.orbit-rings span:nth-child(1) {
  width: 330px;
  height: 330px;
  border-top-color: var(--yellow);
}

.orbit-rings span:nth-child(2) {
  width: 240px;
  height: 240px;
  border-right-color: var(--red);
  animation-duration: 7s;
  animation-direction: reverse;
}

.orbit-rings span:nth-child(3) {
  width: 145px;
  height: 145px;
  background: radial-gradient(circle, rgba(255, 212, 0, .26), transparent 70%);
}

.marine-card {
  padding: clamp(34px, 7vw, 82px);
  min-height: 430px;
  display: grid;
  align-content: center;
  background: linear-gradient(135deg, rgba(243, 35, 35, .16), rgba(255, 212, 0, .12)), linear-gradient(145deg, rgba(var(--rgb-white), .13), rgba(var(--rgb-white), .04));
  position: relative;
  overflow: hidden;
}

.marine-card::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -160px;
  top: -90px;
  border-radius: 50%;
  border: 1px solid rgba(var(--rgb-white), .16);
  box-shadow: inset 0 0 80px rgba(255, 212, 0, .14);
}

.marine-card p {
  max-width: 660px;
}

.site-footer {
  padding-bottom: 36px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr .8fr .8fr;
  gap: 26px;
  padding: 34px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255, 212, 0, .14), rgba(243, 35, 35, .12)), rgba(var(--rgb-white), .07);
  border: 1px solid rgba(var(--rgb-white), .14);
}

.footer-brand {
  margin-bottom: 18px;
}

.site-footer a {
  display: block;
  color: var(--muted);
  margin: 10px 0;
  transition: color .2s ease;
}

.site-footer a:hover {
  color: var(--text-highlight);
}

.footer-bottom {
  margin-top: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 14px;
}

.catalog-hero {
  min-height: 62vh;
  display: grid;
  align-items: end;
  padding: 170px 0 76px;
}

.catalog-hero-copy {
  max-width: 930px;
}

.catalog-hero h1 {
  font-size: clamp(48px, 7vw, 92px);
  line-height: .9;
  margin: 18px 0 22px;
}

.catalog-hero p {
  max-width: 760px;
  font-size: 18px;
}

.catalog-section {
  padding: 40px 0 110px;
}

.catalog-toolbar {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 28px;
  align-items: end;
  padding: 28px;
  margin-bottom: 26px;
}

.catalog-toolbar h2 {
  font-size: clamp(34px, 5vw, 58px);
  margin-top: 10px;
}

.catalog-toolbar p {
  margin: 8px 0 0;
}

.catalog-controls {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: end;
}

.search-field span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  margin: 0 0 8px 4px;
  text-transform: uppercase;
}

.search-field input {
  width: 100%;
  min-height: 56px;
  color: var(--text-highlight);
  border: 1px solid rgba(var(--rgb-white), .14);
  border-radius: 18px;
  background: rgba(var(--rgb-white), .07);
  outline: 0;
  padding: 0 18px;
  font: inherit;
  transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
}

.search-field input:focus {
  border-color: rgba(255, 212, 0, .5);
  background: rgba(var(--rgb-white), .1);
  box-shadow: 0 0 0 4px rgba(255, 212, 0, .1);
}

.view-toggle {
  display: inline-flex;
  padding: 5px;
  border: 1px solid rgba(var(--rgb-white), .14);
  border-radius: 18px;
  background: rgba(var(--rgb-white), .07);
}

.view-toggle button {
  min-width: 74px;
  min-height: 46px;
  color: var(--muted);
  border: 0;
  border-radius: 14px;
  background: transparent;
  cursor: pointer;
  font-weight: 900;
  transition: color .25s ease, background .25s ease, transform .25s ease;
}

.view-toggle button.active,
.view-toggle button:hover {
  color: var(--text-inverse);
  background: linear-gradient(135deg, var(--yellow), var(--gold) 48%, var(--red));
  transform: translateY(-1px);
}

.category-filter {
  margin: 16px 0 24px;
}

.desktop-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.desktop-tabs::-webkit-scrollbar {
  display: none;
}

.category-tab {
  background: rgba(var(--rgb-white), .05);
  border: 1px solid rgba(var(--rgb-white), .1);
  color: rgba(var(--rgb-white), .7);
  padding: 10px 18px;
  border-radius: 99px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all .25s ease;
  font-family: 'Space Grotesk', sans-serif;
}
.category-tab:hover {
  background: rgba(var(--rgb-white), .1);
  color: var(--text-highlight);
}
.category-tab.active {
  background: linear-gradient(135deg, var(--red), var(--yellow));
  color: var(--text-inverse);
  border-color: transparent;
  font-weight: 700;
}

.mobile-dropdown-container {
  display: none;
  position: relative;
}
.mobile-dropdown-container::after {
  content: "▼";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(var(--rgb-white), .5);
  pointer-events: none;
  font-size: 12px;
}
.mobile-dropdown {
  width: 100%;
  background: rgba(var(--rgb-white), .05);
  border: 1px solid rgba(var(--rgb-white), .1);
  color: var(--text-highlight);
  padding: 14px 18px;
  border-radius: 12px;
  font-size: 15px;
  appearance: none;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
}
.mobile-dropdown option {
  background: #111;
  color: var(--text-highlight);
}

.catalog-shell {
  padding: 10px;
  border: 1px solid rgba(var(--rgb-white), .12);
  border-radius: 34px;
  background: linear-gradient(145deg, rgba(var(--rgb-white), .08), rgba(var(--rgb-white), .03));
  box-shadow: var(--shadow);
}

.product-catalog {
  display: grid;
  gap: 16px;
}

.catalog-shell[data-view="grid"] .product-catalog {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.catalog-item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
  min-height: 154px;
  padding: 22px;
  border: 1px solid rgba(var(--rgb-white), .13);
  border-radius: 26px;
  overflow: hidden;
  background: radial-gradient(circle at 12% 10%, rgba(255, 212, 0, .14), transparent 12rem), linear-gradient(145deg, rgba(var(--rgb-white), .11), rgba(var(--rgb-white), .045));
  transform: translateY(8px);
  opacity: 0;
  animation: catalogIn .58s cubic-bezier(.2, .8, .2, 1) forwards;
  animation-delay: var(--delay);
  transition: border-color .25s ease, transform .25s ease, background .25s ease;
}

.catalog-item::after {
  content: "";
  position: absolute;
  inset: auto 18px 16px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--yellow), var(--red), transparent);
  transform: scaleX(0);
  transition: transform .32s ease;
}

.catalog-item:hover {
  border-color: rgba(255, 212, 0, .38);
  transform: translateY(-4px);
  background: radial-gradient(circle at 12% 10%, rgba(255, 212, 0, .22), transparent 12rem), linear-gradient(145deg, rgba(var(--rgb-white), .14), rgba(var(--rgb-white), .06));
}

.catalog-item:hover::after {
  transform: scaleX(1);
}

.product-badge {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  color: #160800;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--yellow), var(--gold), var(--red));
  font-weight: 1000;
  font-size: 24px;
  box-shadow: 0 16px 34px rgba(255, 196, 0, .18);
}

.product-copy strong {
  display: block;
  color: var(--text-highlight);
  font-size: 19px;
  letter-spacing: -.035em;
  line-height: 1.18;
}

.product-copy small {
  display: block;
  color: var(--muted);
  margin-top: 8px;
  line-height: 1.45;
}

.open-pdf {
  grid-column: 2;
  color: var(--yellow);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.catalog-shell[data-view="list"] .product-catalog {
  grid-template-columns: 1fr;
}

.catalog-shell[data-view="list"] .catalog-item {
  grid-template-columns: auto 1fr auto;
  min-height: 86px;
  border-radius: 22px;
}

.catalog-shell[data-view="list"] .open-pdf {
  grid-column: auto;
}

.empty-state {
  padding: 48px 24px;
  color: var(--muted);
  text-align: center;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(38px) scale(.98);
  transition: opacity .8s cubic-bezier(.2, .8, .2, 1), transform .8s cubic-bezier(.2, .8, .2, 1);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.site-header[data-reveal] {
  transform: translateX(-50%) translateY(18px) scale(.98);
}

.site-header[data-reveal].revealed {
  transform: translateX(-50%) translateY(0) scale(1);
}

@keyframes rotate {
  to {
    transform: rotate(360deg);
  }
}

@keyframes scan {

  0%,
  100% {
    transform: translateY(-120%);
  }

  50% {
    transform: translateY(290%);
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0) translateZ(40px);
  }

  50% {
    transform: translateY(-18px) translateZ(40px);
  }
}

@keyframes barrelPulse {

  0%,
  100% {
    filter: brightness(1);
  }

  50% {
    filter: brightness(1.18);
  }
}

@keyframes marquee {
  to {
    transform: translateX(-50%);
  }
}

@keyframes catalogIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .site-header {
    top: 14px;
    width: min(680px, calc(100% - 24px));
    border-radius: 24px;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    overflow: visible;
  }

  .site-header .brand {
    flex: 1;
    min-width: 0;
  }

  .site-header .brand>span:last-child {
    min-width: 0;
  }

  .site-header .brand strong {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 18px;
  }

  .menu-toggle {
    display: grid;
    place-content: center;
    flex: 0 0 48px;
    width: 48px;
    height: 48px;
    border: 1px solid rgba(var(--rgb-white), .16);
    border-radius: 16px;
    background: linear-gradient(145deg, rgba(var(--rgb-white), .12), rgba(var(--rgb-white), .04));
    box-shadow: 0 16px 38px rgba(0, 0, 0, .24);
  }

  .menu-toggle span {
    width: 22px;
    margin: 3px 0;
    transition: transform .25s ease, opacity .25s ease;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .main-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 10px);
    display: grid;
    padding: 12px;
    background: rgba(8, 10, 14, .94);
    border: 1px solid rgba(var(--rgb-white), .12);
    border-radius: 24px;
    transform-origin: top;
    transform: translateY(-8px) scale(.98);
    opacity: 0;
    pointer-events: none;
    transition: .25s ease;
    box-shadow: 0 24px 70px rgba(0, 0, 0, .42);
    backdrop-filter: blur(18px);
  }

  .main-nav.open {
    transform: translateY(0) scale(1);
    opacity: 1;
    pointer-events: auto;
  }

  .hero-grid,
  .products-layout,
  .catalog-toolbar,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .catalog-controls {
    grid-template-columns: 1fr;
  }

  .catalog-shell[data-view="grid"] .product-catalog {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-grid,
  .industry-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    padding-top: 140px;
  }

  .holo-card {
    min-height: 520px;
  }

  .product-orbit {
    position: relative;
    top: auto;
  }
}

@media (max-width: 680px) {
  .section-shell {
    width: min(100% - 24px, 1180px);
  }

  .site-header {
    top: 10px;
    width: calc(100% - 20px);
    border-radius: 22px;
  }

  .brand {
    gap: 10px;
  }

  .brand small {
    display: none;
  }

  .brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 15px;
    flex: 0 0 44px;
  }

  h1 {
    font-size: clamp(42px, 13vw, 58px);
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  h2 {
    font-size: clamp(34px, 11vw, 52px);
  }

  .catalog-hero {
    min-height: auto;
    padding-top: 128px;
    padding-bottom: 48px;
  }

  .catalog-hero h1 {
    font-size: clamp(42px, 13vw, 58px);
  }

  .catalog-section {
    padding-top: 20px;
  }

  .catalog-toolbar {
    padding: 22px;
    border-radius: 26px;
  }

  .view-toggle {
    display: none;
  }

  .desktop-tabs {
    display: none;
  }
  
  .mobile-dropdown-container {
    display: block;
  }

  .catalog-shell {
    padding: 0;
    overflow: hidden;
  }

  .catalog-shell[data-view="grid"] .product-catalog,
  .catalog-shell[data-view="list"] .product-catalog {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .catalog-item,
  .catalog-shell[data-view="list"] .catalog-item {
    grid-template-columns: auto 1fr;
    min-height: 92px;
    padding: 18px;
    border-width: 0 0 1px;
    border-radius: 0;
    background: rgba(var(--rgb-white), .045);
  }

  .catalog-item:nth-child(even) {
    background: rgba(var(--rgb-white), .085);
  }

  .product-badge {
    width: 46px;
    height: 46px;
    border-radius: 15px;
    font-size: 20px;
  }

  .product-copy strong {
    font-size: 17px;
  }

  .product-copy small {
    display: none;
  }

  .open-pdf,
  .catalog-shell[data-view="list"] .open-pdf {
    grid-column: 2;
    font-size: 11px;
  }

  .hero {
    padding-top: 124px;
    padding-bottom: 46px;
  }

  .hero-copy>p {
    font-size: 20px;
    max-width: 100%;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .metrics,
  .about-grid,
  .industry-grid {
    grid-template-columns: 1fr;
  }

  .metrics article {
    min-width: 0;
  }

  .industry-card,
  .glass-panel,
  .product-orbit,
  .marine-card {
    max-width: 100%;
  }

  .industry-card h3 {
    overflow-wrap: anywhere;
  }

  .products {
    padding-top: 82px;
  }

  .products-layout {
    gap: 18px;
  }

  .mobile-product-picker {
    display: block;
  }

  .mobile-product-picker label {
    display: block;
    margin: 0 0 10px 4px;
    color: var(--yellow);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .18em;
    text-transform: uppercase;
  }

  .select-shell {
    position: relative;
    border-radius: 22px;
    padding: 2px;
    background: linear-gradient(135deg, var(--yellow), var(--red));
    box-shadow: 0 22px 56px rgba(0, 0, 0, .32), 0 0 34px rgba(255, 212, 0, .13);
  }

  .select-shell::after {
    content: "⌄";
    position: absolute;
    right: 18px;
    top: 50%;
    translate: 0 -54%;
    color: var(--yellow);
    font-size: 28px;
    pointer-events: none;
  }

  .select-shell select {
    appearance: none;
    width: 100%;
    min-height: 66px;
    border: 0;
    border-radius: 20px;
    padding: 0 54px 0 20px;
    color: var(--text-highlight);
    background: rgba(8, 10, 14, .96);
    font-size: 22px;
    font-weight: 900;
    outline: 0;
  }

  .select-shell select:focus {
    box-shadow: inset 0 0 0 2px rgba(var(--rgb-white), .24);
  }

  .mobile-product-picker {
    display: block;
  }

  .product-list {
    display: none;
  }

  .product-orbit {
    min-height: 560px;
    padding: 30px 22px;
    border-radius: 28px;
  }

  .product-orbit::before {
    opacity: .55;
    transform: scale(1.02);
  }

  .product-orbit h3 {
    font-size: clamp(48px, 15vw, 68px);
    line-height: .92;
  }

  .product-orbit .btn {
    width: 100%;
    min-height: 62px;
    font-size: 19px;
  }

  .orbit-rings {
    inset: 20px;
  }

  .orbit-rings span:nth-child(1) {
    width: 290px;
    height: 290px;
  }

  .orbit-rings span:nth-child(2) {
    width: 214px;
    height: 214px;
  }

  .page-frame {
    inset: 8px;
    border-radius: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }

  .cursor-glow,
  #particle-field {
    display: none;
  }
}

body.light-theme {
  --bg: #f9fafb;
  --panel: rgba(0, 0, 0, 0.03);
  --panel-strong: rgba(0, 0, 0, 0.06);
  --text: #111827;
  --muted: #6b7280;
  --line: rgba(0, 0, 0, 0.1);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.05);
  
  --rgb-white: 0, 0, 0; /* Makes rgba borders dark */
  --text-highlight: #111827;
  --bg-highlight: #111827;
  --text-inverse: #ffffff;
  --filter-invert: invert(1) hue-rotate(180deg);
}

body.light-theme .brand-mark img {
  filter: var(--filter-invert);
}

/* Light Theme Component Overrides */
body.light-theme {
  background: radial-gradient(circle at 20% 8%, rgba(255, 212, 0, 0.1), transparent 32rem),
              radial-gradient(circle at 85% 18%, rgba(243, 35, 35, 0.1), transparent 30rem),
              var(--bg);
}

body.light-theme .site-header {
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 0, 0, 0.06);
}

body.light-theme .hero-copy h1,
body.light-theme .catalog-hero h1 {
  color: #111827;
}

body.light-theme .catalog-shell {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 10px 40px rgba(0,0,0,0.04);
}

body.light-theme .catalog-item {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 12px rgba(0,0,0,0.02);
}

body.light-theme .catalog-toolbar.glass-panel {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
}

body.light-theme .search-field input {
  background: #f3f4f6;
  border-color: transparent;
  color: #111827;
}

body.light-theme .search-field input::placeholder {
  color: #9ca3af;
}

body.light-theme .category-tab {
  background: #f3f4f6;
  color: #4b5563;
  border-color: transparent;
}
body.light-theme .category-tab:hover {
  background: #e5e7eb;
  color: #111827;
}
body.light-theme .category-tab.active {
  background: linear-gradient(135deg, #FCC61D 85%, var(--red) 85%);
  color: #ffffff;
}

body.light-theme .product-row {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 12px rgba(0,0,0,0.02);
  color: #111827;
}

body.light-theme .product-row:hover {
  background: #f9fafb;
}

body.light-theme .metric-card {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
}

/* Light Theme Specific Component Fixes */

/* 1. Header */
body.light-theme .site-header {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
}

/* 2 & 4 & 6. Cards and Panels */
body.light-theme .glass-panel,
body.light-theme .industry-card,
body.light-theme .product-orbit,
body.light-theme .marine-card {
  background: #ffffff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 10px 40px rgba(0,0,0,0.04);
}

/* 5. Product System (product-orbit) Text Visibility */
body.light-theme .product-orbit .orbit-footer small,
body.light-theme .product-orbit .orbit-footer span,
body.light-theme .product-orbit p,
body.light-theme .marine-card p,
body.light-theme .industry-card p,
body.light-theme .glass-panel p {
  color: #4b5563; /* muted dark text */
}

body.light-theme .product-orbit .orbit-footer strong,
body.light-theme .product-orbit h3,
body.light-theme .product-orbit h2,
body.light-theme .marine-card h3,
body.light-theme .marine-card h2,
body.light-theme .industry-card h3,
body.light-theme .glass-panel h3 {
  color: #111827; /* solid dark text */
}

/* 3. Buttons */
body.light-theme .btn-primary {
  background: #FCC61D !important;
  border: 2px solid var(--red) !important;
  color: #ffffff !important;
  box-shadow: none !important;
}


/* Final Fixes for Light Theme Components */

/* 1. Header Opaque */
body.light-theme .site-header {
  background: #ffffff !important;
  backdrop-filter: none !important;
}

/* 2. Hero Graphic Text White */
body.light-theme .holo-card .status-panel span,
body.light-theme .holo-card .status-panel strong,
body.light-theme .holo-card .status-panel small {
  color: #ffffff !important;
}

/* 3. Product System Graphic Light Background */
body.light-theme .product-orbit::before {
  background: 
    linear-gradient(180deg, rgba(255, 255, 255, 0.15), #ffffff 85%),
    var(--product-image) center / cover !important;
}

/* 4. Marine Coatings Transparency */
body.light-theme .marine-card {
  background: rgba(255, 255, 255, 0.9) !important;
}

/* Darker Yellow for Light Theme Headings */
body.light-theme .eyebrow,
body.light-theme .kicker,
body.light-theme .product-orbit > p:first-of-type {
  color: #FCC61D !important;
}

body.light-theme .eyebrow span {
  background: linear-gradient(90deg, #FCC61D, var(--red)) !important;
}