/* =========================================================
   Desh Bangla Rubber — site styles (2026 refresh)
   Brand: navy #263285 / orange #F7891E
   ========================================================= */

:root {
  --navy-950: #070a1e;
  --navy-900: #0d1338;
  --navy-800: #151d54;
  --navy: #1f2a7a;
  --navy-100: #e7e9f6;
  --orange: #ff7a00;
  --orange-600: #e06600;
  --orange-100: #fff2e5;
  --cyber-cyan: #00f2fe;

  --ink: #0f142e;
  --muted: #5e6585;
  --line: #e2e5f0;
  --surface: #ffffff;
  --soft: #f4f6fc;

  --radius-sm: 14px;
  --radius: 22px;
  --radius-lg: 32px;
  --shadow: 0 4px 20px -2px rgba(11, 16, 48, .08), 0 16px 40px -12px rgba(11, 16, 48, .18);
  --shadow-glow: 0 0 35px -5px rgba(255, 122, 0, .45);

  --font-display: "Bricolage Grotesque", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-bn: "Hind Siliguri", "Noto Sans Bengali", sans-serif;

  --header-h: 80px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html[lang="bn"] body {
  font-family: var(--font-bn);
}

html[lang="bn"] h1,
html[lang="bn"] h2,
html[lang="bn"] h3,
html[lang="bn"] h4,
html[lang="bn"] h5,
html[lang="bn"] .brand-text strong,
html[lang="bn"] .btn,
html[lang="bn"] .main-nav a {
  font-family: var(--font-bn);
  font-weight: 700;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

[hidden] {
  display: none !important;
}

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4,
h5 {
  margin: 0;
  font-family: var(--font-display);
  color: inherit;
  line-height: 1.1;
}

p {
  margin: 0;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  border: 1.5px solid transparent;
  transition: transform .2s ease, background-color .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
  white-space: nowrap;
}

.btn i {
  font-size: 13px;
  transition: transform .2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:hover .fa-arrow-right {
  transform: translateX(3px);
}

.btn-sm {
  padding: 11px 20px;
  font-size: 14px;
}

.btn-accent {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(247, 137, 30, .7);
}

.btn-accent:hover {
  background: var(--orange-600);
  color: #fff;
}

.btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, .25);
  background: rgba(255, 255, 255, .06);
  backdrop-filter: blur(6px);
}

.btn-ghost:hover {
  border-color: rgba(255, 255, 255, .6);
  color: #fff;
}

.btn-light {
  background: #fff;
  color: var(--navy-900);
}

.btn-light:hover {
  color: var(--navy-900);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, .4);
}

.btn-outline-light {
  color: #fff;
  border-color: rgba(255, 255, 255, .5);
}

.btn-outline-light:hover {
  color: #fff;
  border-color: #fff;
  background: rgba(255, 255, 255, .1);
}

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  padding-top: env(safe-area-inset-top, 0px);
  transition: background-color .3s ease, box-shadow .3s ease, backdrop-filter .3s ease;
}

.site-header.is-scrolled {
  background: rgba(11, 16, 48, .82);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .08);
}

.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, .9);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-text strong {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.brand-text small {
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  opacity: .7;
}

.main-nav {
  position: relative;
  display: flex;
  gap: 4px;
  margin-left: auto;
}

.main-nav a {
  position: relative;
  z-index: 1;
  padding: 9px 16px;
  border-radius: 999px;
  color: rgba(255, 255, 255, .72);
  font-size: 15px;
  font-weight: 500;
  transition: color .3s ease, background-color .3s ease, transform .3s ease;
}

/* orange bar under the link: grows on hover, stays on the current page */
.main-nav a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -3px;
  width: 22px;
  height: 3px;
  margin-left: -11px;
  border-radius: 3px;
  background: var(--orange);
  box-shadow: 0 0 12px rgba(247, 137, 30, .8);
  transform: scaleX(0);
  opacity: 0;
  transition: transform .35s cubic-bezier(.3, 1.5, .5, 1), opacity .3s ease;
}

.main-nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, .08);
}

.main-nav a:hover::after {
  transform: scaleX(.6);
  opacity: .6;
}

.main-nav a.is-active {
  color: #fff;
  font-weight: 600;
  background: rgba(255, 255, 255, .12);
}

.main-nav a.is-active::after {
  transform: scaleX(1);
  opacity: 1;
}

.main-nav a:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

/* sliding pill (added by JS on desktop) — replaces the per-link backgrounds */
.nav-indicator {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  border-radius: 999px;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08), 0 6px 20px -8px rgba(247, 137, 30, .45);
  pointer-events: none;
  transition: transform .45s cubic-bezier(.3, 1.3, .4, 1), width .45s cubic-bezier(.3, 1.3, .4, 1), opacity .3s ease;
}

.main-nav.has-indicator a,
.main-nav.has-indicator a:hover,
.main-nav.has-indicator a.is-active {
  background: transparent;
}

.main-nav.has-indicator a.is-hovered {
  color: #fff;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-phone {
  color: rgba(255, 255, 255, .85);
  font-size: 14px;
  font-weight: 500;
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.header-phone i {
  color: var(--orange);
}

.header-phone:hover {
  color: #fff;
}

/* Language Switcher Switch */
.lang-switch {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 999px;
  padding: 3px;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, .2);
}

.lang-btn {
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, .65);
  font-size: 13px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: all .25s ease;
  line-height: 1;
  font-family: inherit;
}

.lang-btn:hover {
  color: #fff;
}

.lang-btn.is-active {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 2px 10px rgba(255, 122, 0, .5);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .25);
  background: rgba(255, 255, 255, .06);
  cursor: pointer;
  position: relative;
}

.nav-toggle span {
  position: absolute;
  left: 12px;
  right: 12px;
  height: 2px;
  border-radius: 2px;
  background: #fff;
  transition: transform .25s ease, top .25s ease;
}

.nav-toggle span:first-child {
  top: 17px;
}

.nav-toggle span:last-child {
  top: 25px;
}

.nav-open .nav-toggle span:first-child {
  top: 21px;
  transform: rotate(45deg);
}

.nav-open .nav-toggle span:last-child {
  top: 21px;
  transform: rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(1200px 600px at 85% 10%, rgba(38, 50, 133, .9), transparent 60%), var(--navy-950);
  color: #fff;
  padding: calc(var(--header-h) + env(safe-area-inset-top, 0px) + 56px) 0 96px;
}

.hero::before {
  /* subtle engineering grid */
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 30% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 30% 40%, #000 20%, transparent 75%);
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  width: 520px;
  height: 520px;
  right: -120px;
  bottom: -220px;
  background: radial-gradient(circle, rgba(247, 137, 30, .45), transparent 65%);
  filter: blur(20px);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 64px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .16);
  background: rgba(255, 255, 255, .05);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .02em;
  color: rgba(255, 255, 255, .85);
}

.eyebrow .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(247, 137, 30, .25);
}

.hero h1 {
  margin-top: 24px;
  font-size: clamp(40px, 5.6vw, 72px);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.02;
}

.hero h1 .accent {
  background: linear-gradient(90deg, #ffb46a, var(--orange));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  margin-top: 24px;
  max-width: 540px;
  font-size: 18px;
  color: rgba(255, 255, 255, .72);
}

.hero-cta {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-points {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.hero-points li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255, 255, 255, .7);
}

.hero-points i {
  font-size: 11px;
  color: var(--orange);
}

.hero-visual {
  position: relative;
}

.hero-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 4.3;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .7);
  border: 1px solid rgba(255, 255, 255, .12);
}

.hero-img {
  position: relative;
  background: var(--navy-900);
}

.hero-img img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% 50%;
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 1.2s ease, transform 6s ease-out;
}

.hero-img img.is-active {
  opacity: 1;
  transform: scale(1);
}

.float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--ink);
  box-shadow: 0 20px 40px -16px rgba(0, 0, 0, .45);
  animation: floaty 6s ease-in-out infinite;
}

.fc-top {
  top: 28px;
  left: -36px;
}

.fc-bottom {
  bottom: 32px;
  right: -24px;
  animation-delay: -3s;
}

.fc-num {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -.03em;
  line-height: 1;
}

.fc-label {
  font-size: 13px;
  line-height: 1.3;
  color: var(--muted);
}

.fc-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--orange-100);
  color: var(--orange);
}

.float-card strong {
  display: block;
  font-size: 15px;
}

.float-card small {
  font-size: 13px;
  color: var(--muted);
}

@keyframes floaty {

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

  50% {
    transform: translateY(-10px);
  }
}

/* ---------- Clients marquee ---------- */
.clients {
  padding: 48px 0 40px;
  border-bottom: 1px solid var(--line);
}

.clients-title {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--navy-900);
}

.clients-title::before,
.clients-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line));
}

.clients-title::after {
  background: linear-gradient(90deg, var(--line), transparent);
}

.clients-title mark {
  color: var(--orange-600);
  background: linear-gradient(transparent 58%, rgba(247, 137, 30, .24) 58%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  padding: 0 4px;
}

.marquee {
  overflow: hidden;
  padding-block: 24px;
  /* room for the hover zoom + shadow */
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 24px;
  width: max-content;
  animation: marquee 42s linear infinite;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

.marquee-track .logo {
  flex: none;
  display: grid;
  place-items: center;
  padding: 10px 18px;
  border-radius: var(--radius);
  background: var(--soft);
  border: 1px solid var(--line);
  transition: transform .35s cubic-bezier(.2, .7, .2, 1), box-shadow .35s ease, background-color .35s ease, border-color .35s ease;
}

.marquee-track .logo img {
  height: 100px;
  width: auto;
  mix-blend-mode: multiply;
  /* blends the logos' white PNG background into the card */
  filter: grayscale(1);
  opacity: .75;
  transition: filter .35s ease, opacity .35s ease;
}

.marquee-track .logo:hover {
  transform: scale(1.08);
  background: #fff;
  border-color: rgba(247, 137, 30, .35);
  box-shadow: var(--shadow);
}

.marquee-track .logo:hover img {
  filter: none;
  opacity: 1;
}

@keyframes marquee {
  to {
    transform: translateX(calc(-50% - 12px));
  }
}

/* ---------- Sections ---------- */
.section {
  padding: 112px 0;
}

.section-tight {
  padding: 32px 0 112px;
}

.section-soft {
  background: var(--soft);
}

.kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange-600);
  margin-bottom: 14px;
}

.section h2 {
  font-size: clamp(30px, 3.6vw, 48px);
  font-weight: 800;
  letter-spacing: -.025em;
  color: var(--navy-900);
  max-width: 640px;
}

.muted {
  color: var(--muted);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.section-head-center {
  justify-content: center;
  text-align: center;
}

.section-head-center h2 {
  margin-inline: auto;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--navy);
  padding-bottom: 4px;
  border-bottom: 2px solid var(--orange);
}

.link-arrow i {
  font-size: 12px;
  transition: transform .2s ease;
}

.link-arrow:hover {
  color: var(--navy);
}

.link-arrow:hover i {
  transform: translateX(4px);
}

/* ---------- Bento products ---------- */
.bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 250px;
  gap: 18px;
}

.tile {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--navy-900);
  isolation: isolate;
}

.tile-lg {
  grid-column: span 2;
  grid-row: span 2;
}

.tile-wide {
  grid-column: span 2;
}

.tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.2, .7, .2, 1);
  z-index: -2;
}

.tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 10, 30, 0.1) 0%, rgba(7, 10, 30, 0.65) 45%, rgba(7, 10, 30, 0.94) 100%);
  z-index: -1;
  transition: opacity .3s ease, background .3s ease;
}

.tile:hover img {
  transform: scale(1.06);
}

.tile-body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 24px;
  color: #fff;
  background: linear-gradient(0deg, rgba(7, 10, 30, 0.85) 0%, rgba(7, 10, 30, 0.4) 75%, transparent 100%);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.tile h3 {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.95), 0 1px 3px rgba(0, 0, 0, 0.9);
  line-height: 1.35;
}

.tile-lg h3 {
  font-size: 30px;
}

.tile p {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.95), 0 1px 2px rgba(0, 0, 0, 0.9);
  max-width: 440px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
  padding: 5px 13px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .02em;
  background: rgba(7, 10, 30, 0.82);
  color: #ffaa44;
  border: 1px solid rgba(255, 170, 68, 0.4);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.tile::before {
  /* arrow badge on hover */
  content: "\f061";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  position: absolute;
  top: 18px;
  right: 18px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--orange);
  color: #fff;
  font-size: 14px;
  transform: rotate(-45deg) scale(.6);
  opacity: 0;
  transition: transform .3s ease, opacity .3s ease;
  z-index: 1;
}

.tile:hover::before {
  opacity: 1;
  transform: rotate(-45deg) scale(1);
}

/* ---------- Stats ---------- */
.stats {
  background: var(--navy);
  color: #fff;
  padding: 72px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.stat {
  padding-left: 24px;
  border-left: 2px solid rgba(255, 255, 255, .15);
}

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(40px, 4.4vw, 60px);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  display: block;
  margin-top: 10px;
  color: rgba(255, 255, 255, .7);
  font-size: 15px;
}

/* ---------- Split / services ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 72px;
  align-items: center;
}

.split-media {
  position: relative;
}

.split-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.media-badge {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: 15px;
  box-shadow: var(--shadow);
}

.media-badge i {
  flex: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--navy);
  color: #fff;
}

.split-copy .muted {
  margin-top: 18px;
  font-size: 17px;
  max-width: 560px;
}

.service-list {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.service-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px;
  border-radius: var(--radius-sm);
  background: #fff;
  border: 1px solid var(--line);
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.service-list li:hover {
  border-color: rgba(247, 137, 30, .5);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.svc-icon {
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--orange-100);
  color: var(--orange-600);
  font-size: 16px;
}

.service-list h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy-900);
  letter-spacing: -.01em;
}

.service-list p {
  margin-top: 2px;
  font-size: 14px;
  color: var(--muted);
}

/* ---------- Industries chips ---------- */
.chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  max-width: 900px;
  margin-inline: auto;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  font-weight: 600;
  font-size: 15px;
  color: var(--navy-900);
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}

.chip i {
  color: var(--orange);
}

.chip:hover {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

/* ---------- CTA ---------- */
.cta {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  padding: 56px 56px;
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, var(--orange) 0%, #f26b1d 100%);
  color: #fff;
}

.cta::after {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  right: -80px;
  top: -160px;
  border-radius: 50%;
  border: 60px solid rgba(255, 255, 255, .12);
  pointer-events: none;
}

.cta h2 {
  color: #fff;
  font-size: clamp(26px, 3vw, 38px);
  max-width: 600px;
}

.cta p {
  margin-top: 12px;
  color: rgba(255, 255, 255, .88);
  font-size: 17px;
}

.cta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-950);
  color: rgba(255, 255, 255, .7);
  padding: 80px 0 calc(28px + env(safe-area-inset-bottom, 0px));
  font-size: 15px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr .8fr 1fr 1fr;
  gap: 48px;
}

.footer-brand p {
  margin-top: 14px;
  max-width: 320px;
}

.footer-brand .bn {
  font-family: var(--font-bn);
  font-size: 18px;
  font-weight: 600;
  color: #fff;
  margin-top: 20px;
}

.site-footer h5 {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 18px;
}

.footer-links li+li {
  margin-top: 10px;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--orange);
}

.footer-contact li {
  display: flex;
  gap: 12px;
}

.footer-contact li+li {
  margin-top: 12px;
}

.footer-contact i {
  color: var(--orange);
  margin-top: 5px;
  width: 14px;
  flex: none;
  text-align: center;
}

.socials {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}

.socials a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .18);
  color: #fff;
  transition: background-color .2s ease, border-color .2s ease;
}

.socials a:hover {
  background: var(--orange);
  border-color: var(--orange);
}

.footer-bottom {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 14px;
}

.to-top {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, .08);
  color: #fff;
  transition: background-color .2s ease;
}

.to-top:hover {
  background: var(--orange);
  color: #fff;
}

/* ---------- Scroll reveal ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s cubic-bezier(.2, .7, .2, 1), transform .8s cubic-bezier(.2, .7, .2, 1);
  transition-delay: var(--d, 0s);
}

.js .reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .float-card,
  .marquee-track {
    animation: none;
  }

  .main-nav a,
  .nav-indicator {
    transition: none !important;
  }

  .hero-img img {
    transform: none !important;
    transition: opacity .6s ease;
  }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .header-phone {
    display: none;
  }

  .fc-top {
    left: -12px;
  }

  .fc-bottom {
    right: -8px;
  }
}

@media (max-width: 960px) {
  :root {
    --header-h: 68px;
  }

  .nav-toggle {
    display: inline-block;
  }

  .header-actions .btn {
    display: none;
  }

  .header-actions {
    margin-left: auto;
  }

  .main-nav {
    position: fixed;
    top: calc(var(--header-h) + env(safe-area-inset-top, 0px));
    left: 16px;
    right: 16px;
    flex-direction: column;
    gap: 2px;
    padding: 12px;
    margin: 0;
    border-radius: var(--radius);
    background: rgba(11, 16, 48, .96);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, .1);
    box-shadow: 0 24px 48px -16px rgba(0, 0, 0, .6);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: opacity .25s ease, transform .25s ease;
  }

  .main-nav a {
    padding: 14px 16px 14px 20px;
    font-size: 17px;
    border-radius: 12px;
    opacity: 0;
    transform: translateX(-14px);
    transition: opacity .35s ease, transform .35s cubic-bezier(.2, .7, .2, 1), background-color .25s ease, color .25s ease;
  }

  /* left accent bar instead of the underline */
  .main-nav a::after {
    left: 6px;
    top: 50%;
    bottom: auto;
    width: 4px;
    height: 22px;
    margin: -11px 0 0;
    transform: scaleY(0);
  }

  .main-nav a:hover {
    background: rgba(255, 255, 255, .08);
    transform: translateX(4px);
  }

  .main-nav a:hover::after {
    transform: scaleY(.6);
  }

  .main-nav a.is-active {
    color: var(--orange);
    background: rgba(247, 137, 30, .14);
  }

  .main-nav a.is-active::after {
    transform: scaleY(1);
  }

  .nav-open .main-nav {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .nav-open .main-nav a {
    opacity: 1;
    transform: none;
  }

  .nav-open .main-nav a:nth-child(1) {
    transition-delay: .04s;
  }

  .nav-open .main-nav a:nth-child(2) {
    transition-delay: .08s;
  }

  .nav-open .main-nav a:nth-child(3) {
    transition-delay: .12s;
  }

  .nav-open .main-nav a:nth-child(4) {
    transition-delay: .16s;
  }

  .nav-open .main-nav a:nth-child(5) {
    transition-delay: .20s;
  }

  .nav-open .main-nav a:nth-child(6) {
    transition-delay: .24s;
  }

  .nav-open .main-nav a:hover {
    transform: translateX(4px);
    transition-delay: 0s;
  }

  .nav-indicator {
    display: none;
  }

  .nav-open .site-header {
    background: rgba(11, 16, 48, .96);
  }

  .hero {
    padding-bottom: 72px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .hero-img {
    aspect-ratio: 16 / 11;
  }

  .bento {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 220px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 40px;
  }

  .split {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .split-media img {
    aspect-ratio: 16 / 11;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .section {
    padding: 80px 0;
  }

  .section-tight {
    padding: 16px 0 80px;
  }
}

@media (max-width: 600px) {
  .container {
    padding-inline: 18px;
  }

  .brand-mark {
    width: 38px;
    height: 38px;
  }

  .brand-text strong {
    font-size: 17px;
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-cta .btn {
    flex: 1 1 100%;
    justify-content: center;
  }

  .float-card {
    padding: 12px 14px;
  }

  .fc-top {
    top: 14px;
    left: 14px;
  }

  .fc-bottom {
    bottom: 14px;
    right: 14px;
  }

  .fc-num {
    font-size: 30px;
  }

  .marquee-track {
    gap: 16px;
  }

  .marquee-track .logo {
    padding: 8px 12px;
    border-radius: var(--radius-sm);
  }

  .marquee-track .logo img {
    height: 72px;
  }

  @keyframes marquee {
    to {
      transform: translateX(calc(-50% - 8px));
    }
  }

  .bento {
    grid-template-columns: 1fr;
    grid-auto-rows: 240px;
  }

  .tile-lg,
  .tile-wide {
    grid-column: auto;
    grid-row: auto;
  }

  .tile-lg {
    grid-row: span 1;
  }

  .tile-lg h3 {
    font-size: 24px;
  }

  .stat {
    padding-left: 16px;
  }

  .service-list {
    grid-template-columns: 1fr;
  }

  .cta {
    padding: 36px 24px;
  }

  .cta-actions .btn {
    flex: 1 1 100%;
    justify-content: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

/* =========================================================
   Inner pages
   ========================================================= */

/* ---------- Page hero ---------- */
.page-hero {
  position: relative;
  overflow: hidden;
  background: var(--navy-950);
  color: #fff;
  padding: calc(var(--header-h) + env(safe-area-inset-top, 0px) + 72px) 0 88px;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 20% 40%, #000 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 20% 40%, #000 20%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

.page-hero-bg {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 58%;
  mask-image: linear-gradient(90deg, transparent, #000 55%);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 55%);
}

.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .55;
}

.page-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 16, 48, .5), rgba(11, 16, 48, .2) 40%, rgba(11, 16, 48, .8));
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  margin-top: 22px;
  font-size: clamp(38px, 5vw, 64px);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.03;
  max-width: 760px;
}

.page-hero h1 .accent {
  background: linear-gradient(90deg, #ffb46a, var(--orange));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-hero .hero-lead {
  max-width: 600px;
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255, 255, 255, .6);
}

.crumbs a {
  color: rgba(255, 255, 255, .85);
}

.crumbs a:hover {
  color: var(--orange);
}

.crumbs i {
  font-size: 10px;
  opacity: .6;
}

/* ---------- Fact / info cards ---------- */
.fact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

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

.fact {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 24px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}

a.fact:hover,
.fact:hover {
  border-color: rgba(247, 137, 30, .5);
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.fact-icon {
  flex: none;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: var(--orange-100);
  color: var(--orange-600);
  font-size: 18px;
}

.fact-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.fact-value {
  display: block;
  margin-top: 4px;
  font-size: 17px;
  font-weight: 600;
  color: var(--navy-900);
  line-height: 1.4;
}

.fact-value a:hover {
  color: var(--orange-600);
}

/* overlap the hero */
.overlap {
  margin-top: -48px;
  position: relative;
  z-index: 3;
}

.overlap .fact {
  box-shadow: var(--shadow);
}

/* ---------- Prose ---------- */
.prose p {
  color: var(--muted);
  font-size: 17px;
}

.prose p+p {
  margin-top: 16px;
}

.prose h2+p,
.split-copy h2+.prose {
  margin-top: 20px;
}

/* ---------- Detail cards (work area etc.) ---------- */
.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.detail {
  padding: 32px 28px;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
}

.detail .svc-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  font-size: 18px;
}

.detail h3 {
  margin-top: 22px;
  font-size: 22px;
  font-weight: 700;
  color: var(--navy-900);
  letter-spacing: -.01em;
}

.detail p {
  margin-top: 10px;
  color: var(--muted);
}

.detail ul {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.detail li {
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--soft);
  font-size: 14px;
  font-weight: 500;
  color: var(--navy-900);
}

/* ---------- Product filter + grid ---------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  font: 600 15px/1 var(--font-body);
  color: var(--navy-900);
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}

.filter-btn:hover {
  border-color: var(--navy);
}

.filter-btn.is-active {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

.filter-btn .count {
  min-width: 24px;
  padding: 3px 7px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--muted);
  font-size: 12px;
}

.filter-btn.is-active .count {
  background: rgba(255, 255, 255, .18);
  color: #fff;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.product {
  display: block;
  border-radius: var(--radius);
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
  cursor: zoom-in;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  animation: fadeUp .45s ease both;
}

.product:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: transparent;
}

.product-img {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--soft);
}

.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.2, .7, .2, 1);
}

.product:hover .product-img img {
  transform: scale(1.06);
}

.product-img .zoom {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, .92);
  color: var(--navy-900);
  font-size: 13px;
  opacity: 0;
  transform: scale(.8);
  transition: opacity .25s ease, transform .25s ease;
}

.product:hover .zoom {
  opacity: 1;
  transform: none;
}

.product-body {
  padding: 18px 20px 20px;
}

.product-body .tag {
  background: var(--orange-100);
  color: var(--orange-600);
  backdrop-filter: none;
  margin-bottom: 0;
}

.product-body h3 {
  margin-top: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--navy-900);
  letter-spacing: -.01em;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- Catalog pages ---------- */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.catalog-page {
  position: relative;
  display: block;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  cursor: zoom-in;
  transition: transform .25s ease, box-shadow .25s ease;
}

.catalog-page:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.catalog-page img {
  width: 100%;
  aspect-ratio: 2475 / 3211;
  object-fit: cover;
}

.catalog-page .page-no {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(11, 16, 48, .85);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
}

/* ---------- Map ---------- */
.map-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: var(--soft);
}

.map-card iframe {
  display: block;
  width: 100%;
  height: 460px;
  border: 0;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  display: grid;
  gap: 14px;
}

.form-card {
  padding: 40px;
  margin-top: 22px;
  border-radius: var(--radius-lg);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.form-card h2 {
  font-size: clamp(26px, 2.6vw, 34px);
}

.form-card>p {
  margin-top: 8px;
  color: var(--muted);
}

.form-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field-full {
  grid-column: 1 / -1;
}

.field label {
  font-size: 14px;
  font-weight: 600;
  color: var(--navy-900);
}

.field input,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--soft);
  font: 400 16px/1.5 var(--font-body);
  color: var(--ink);
  transition: border-color .2s ease, background-color .2s ease, box-shadow .2s ease;
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--orange);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(247, 137, 30, .15);
}

.form-foot {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.form-foot .btn {
  border: 0;
  cursor: pointer;
  font-family: var(--font-body);
}

.form-foot .btn[disabled] {
  opacity: .6;
  cursor: progress;
  transform: none;
}

.form-status {
  font-size: 15px;
  font-weight: 500;
}

.form-status.is-ok {
  color: #1f8a4c;
}

.form-status.is-error {
  color: #c0392b;
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(64px + env(safe-area-inset-top, 0px)) 72px calc(64px + env(safe-area-inset-bottom, 0px));
  background: rgba(8, 11, 32, .92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity .25s ease;
}

.lightbox.is-open {
  opacity: 1;
}

.lightbox figure {
  margin: 0;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.lightbox img {
  max-width: 100%;
  max-height: calc(100vh - 180px);
  border-radius: var(--radius-sm);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .7);
}

.lightbox figcaption {
  color: #fff;
  font-weight: 600;
  text-align: center;
}

.lightbox figcaption small {
  display: block;
  font-weight: 400;
  color: rgba(255, 255, 255, .6);
  margin-top: 2px;
}

.lb-btn {
  position: absolute;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .2);
  background: rgba(255, 255, 255, .08);
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  transition: background-color .2s ease;
}

.lb-btn:hover {
  background: var(--orange);
  border-color: var(--orange);
}

.lb-close {
  top: calc(16px + env(safe-area-inset-top, 0px));
  right: 16px;
}

.lb-prev {
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
}

.lb-next {
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
}

/* ---------- Inner pages responsive ---------- */
@media (max-width: 960px) {
  .page-hero {
    padding: calc(var(--header-h) + env(safe-area-inset-top, 0px) + 48px) 0 80px;
  }

  .page-hero-bg {
    width: 100%;
    mask-image: none;
    -webkit-mask-image: none;
  }

  .page-hero-bg img {
    opacity: .28;
  }

  .fact-grid,
  .detail-grid {
    grid-template-columns: 1fr 1fr;
  }

  /* odd item out spans the full row instead of sitting alone */
  .fact-grid> :last-child:nth-child(odd),
  .detail-grid> :last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }

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

  .catalog-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {

  .fact-grid,
  .fact-grid-2,
  .detail-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }

  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .form-card {
    padding: 28px 20px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-foot .btn {
    width: 100%;
    justify-content: center;
  }

  .map-card iframe {
    height: 360px;
  }

  .lightbox {
    padding-inline: 12px;
  }

  .lb-prev,
  .lb-next {
    top: auto;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    transform: none;
  }

  .lb-prev {
    left: calc(50% - 60px);
  }

  .lb-next {
    right: calc(50% - 60px);
  }
}

/* =========================================================
   Modern Trend Enhancements & Animated Effects
   ========================================================= */

/* Hero Interactive Canvas */
#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: .5;
}

/* Dynamic Hero Slider Controls */
.hero-slider-nav {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 10;
  background: rgba(7, 10, 30, .6);
  backdrop-filter: blur(12px);
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .15);
}

.hero-slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .4);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all .3s cubic-bezier(.3, 1.5, .5, 1);
}

.hero-slider-dot.is-active {
  width: 28px;
  border-radius: 999px;
  background: var(--orange);
  box-shadow: 0 0 10px rgba(255, 122, 0, .8);
}

/* Cursor Spotlight Hover Card */
.tile,
.product,
.service-list li,
.fact {
  position: relative;
  transition: transform .35s cubic-bezier(.2, .8, .2, 1), box-shadow .35s ease, border-color .35s ease;
}

.tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(255, 122, 0, .15), transparent 40%);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
  z-index: 1;
}

.tile:hover::after,
.product:hover::after {
  opacity: 1;
}

/* Floating Action / Quick Contact Widget */
.quick-contact {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.quick-contact-toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange) 0%, #e05b00 100%);
  color: #fff;
  border: 2px solid rgba(255, 255, 255, .3);
  box-shadow: 0 10px 30px -5px rgba(255, 122, 0, .6), 0 0 0 0 rgba(255, 122, 0, .4);
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 24px;
  transition: transform .3s ease, box-shadow .3s ease;
  animation: pulse-ring 2.5s infinite;
}

.quick-contact-toggle:hover {
  transform: scale(1.08) rotate(5deg);
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 10px 30px -5px rgba(255, 122, 0, .6), 0 0 0 0 rgba(255, 122, 0, .5);
  }

  70% {
    box-shadow: 0 10px 30px -5px rgba(255, 122, 0, .6), 0 0 0 18px rgba(255, 122, 0, 0);
  }

  100% {
    box-shadow: 0 10px 30px -5px rgba(255, 122, 0, .6), 0 0 0 0 rgba(255, 122, 0, 0);
  }
}

.quick-contact-menu {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: rgba(13, 19, 56, .94);
  backdrop-filter: blur(16px);
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, .15);
  box-shadow: 0 20px 40px rgba(0, 0, 0, .5);
  transform: translateY(15px) scale(.92);
  opacity: 0;
  pointer-events: none;
  transition: transform .3s cubic-bezier(.2, .8, .2, 1), opacity .3s ease;
  min-width: 220px;
}

.quick-contact.is-open .quick-contact-menu {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

.quick-contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 12px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .1);
  transition: all .2s ease;
}

.quick-contact-item:hover {
  background: var(--orange);
  color: #fff;
  transform: translateX(-4px);
}

.quick-contact-item i {
  font-size: 18px;
  width: 24px;
  text-align: center;
}

/* Language Switch Smooth Transition */
[data-en],
[data-bn] {
  transition: opacity .15s ease, transform .15s ease;
}

.lang-switching {
  opacity: .3 !important;
  transform: translateY(2px);
}

/* ---------- 404 Error Page ---------- */
.error-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(1200px 600px at 50% 30%, rgba(38, 50, 133, .85), transparent 70%), var(--navy-950);
  color: #fff;
  padding: calc(var(--header-h) + env(safe-area-inset-top, 0px) + 64px) 0 96px;
  text-align: center;
}

.error-card {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 36px;
  border-radius: var(--radius-lg);
  background: rgba(11, 16, 48, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 32px 64px -16px rgba(0, 0, 0, 0.6), 0 0 40px rgba(247, 137, 30, 0.12);
}

.error-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  background: rgba(247, 137, 30, 0.15);
  color: var(--orange);
  border: 1px solid rgba(247, 137, 30, 0.35);
  margin-bottom: 24px;
}

.error-code {
  font-family: var(--font-display);
  font-size: clamp(80px, 14vw, 150px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.04em;
  background: linear-gradient(135deg, #ffffff 30%, var(--orange) 70%, #00f2fe 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 10px 40px rgba(247, 137, 30, 0.3);
  margin-bottom: 12px;
}

.error-title {
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.error-lead {
  font-size: 17px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 36px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.error-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}