/* ==========================================================================
   SWATI ALUMINUM — Premium Corporate Industrial Stylesheet (v2)
   Palette (per content document):
   - Highlight / CTA:  #E8641B (corporate orange, ~5–10% usage)
   - Primary dark:     #2B2E33 (charcoal — header, footer, headings)
   - Neutrals:         #EDEEF0 (light grey) & #FFFFFF (section alternation)
   Typography: Archivo (display) + Manrope (body)
   ========================================================================== */

:root {
  --orange: #E8641B;
  --orange-dark: #C9520F;
  --orange-soft: rgba(232, 100, 27, 0.09);
  --charcoal: #2B2E33;
  --charcoal-deep: #212429;
  --charcoal-soft: #34383E;
  --grey-bg: #EDEEF0;
  --grey-border: #DDDFE3;
  --text: #454A51;
  --text-muted: #71767E;
  --white: #FFFFFF;
  --font-body: 'Manrope', Arial, sans-serif;
  --font-display: 'Archivo', Arial, sans-serif;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 18px 44px rgba(33, 36, 41, 0.12);
  --shadow-sm: 0 4px 16px rgba(33, 36, 41, 0.07);
  --container: 1240px;
  --ease: cubic-bezier(.22, .68, .35, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  /* Kill horizontal page scroll at the viewport level. The window (html)
     stays the vertical scroll container, so window.scrollY and the
     scroll-to-top button keep working on mobile. */
  overflow-x: hidden;
  overflow-x: clip;
}

body {
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  /* 'clip' prevents horizontal overflow WITHOUT turning body into a scroll
     container (the 'hidden' value broke window.scrollY / position:fixed on
     some mobile browsers). 'hidden' kept as fallback for old browsers. */
  overflow-x: hidden;
  overflow-x: clip;
}

img { max-width: 100%; display: block; }
ul { list-style: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--charcoal);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.5px;
}

h1 { font-size: clamp(1.95rem, 3.2vw, 2.7rem); margin-bottom: 20px; }

.section-title { font-size: clamp(1.75rem, 2.9vw, 2.5rem); margin-bottom: 18px; }
.section-title.light { color: var(--white); }

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 3.5px;
  color: var(--orange);
  margin-bottom: 16px;
}
.section-kicker.light { color: var(--orange); }
.kicker-line {
  display: inline-block;
  width: 38px; height: 2px;
  background: var(--orange);
  flex-shrink: 0;
}

.section-head { margin-bottom: 52px; }
.section-head.center { text-align: center; }
.section-head.center .section-kicker { justify-content: center; }
.section-head.split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
}
.section-head.split .section-title { margin-bottom: 0; }
.section-sub {
  max-width: 620px;
  margin: 10px auto 0;
  color: var(--text-muted);
  font-size: 1.05rem;
}
.section-sub.light { color: #B9BEC6; }

p { margin-bottom: 15px; }
p:last-child { margin-bottom: 0; }
.lead { font-size: 1.14rem; font-weight: 600; color: var(--charcoal-soft); }

a { color: var(--orange); text-decoration: none; transition: color .22s var(--ease); }
a:hover { color: var(--orange-dark); }

.section { padding: 100px 0; position: relative; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 15px 30px;
  border-radius: 60px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all .26s var(--ease);
  position: relative;
  overflow: hidden;
}
.btn i { transition: transform .26s var(--ease); font-size: 0.85em; }
.btn:hover i { transform: translateX(4px); }

.btn-primary {
  background: linear-gradient(135deg, #F0722B 0%, var(--orange) 45%, var(--orange-dark) 100%);
  color: var(--white);
  box-shadow: 0 8px 22px rgba(232, 100, 27, 0.32);
}
.btn-primary:hover {
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(232, 100, 27, 0.42);
}

.btn-dark { background: var(--charcoal); color: var(--white); box-shadow: 0 8px 22px rgba(33,36,41,.22); }
.btn-dark:hover { background: var(--charcoal-deep); color: var(--white); transform: translateY(-3px); }

.btn-ghost {
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.35);
  color: var(--white);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { border-color: var(--orange); color: var(--white); background: rgba(232,100,27,.16); }

.btn-lg { padding: 17px 36px; font-size: 0.98rem; }
.btn-xl { padding: 20px 46px; font-size: 1.05rem; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--charcoal);
  padding-bottom: 4px;
  border-bottom: 2px solid var(--orange);
}
.link-arrow i { color: var(--orange); transition: transform .26s var(--ease); }
.link-arrow:hover { color: var(--orange); }
.link-arrow:hover i { transform: translateX(6px); }
.link-arrow.light { color: #E7E9EC; }
.link-arrow.light:hover { color: var(--orange); }
.link-arrow.sm { font-size: 0.8rem; letter-spacing: 1px; }

/* ---------- Image Placeholders ---------- */
.img-placeholder {
  background:
    repeating-linear-gradient(-45deg, transparent, transparent 16px, rgba(43,46,51,.03) 16px, rgba(43,46,51,.03) 32px),
    linear-gradient(140deg, #E6E8EC 0%, #D9DCE1 60%, #E2E4E9 100%);
  border: 1px dashed #BFC3CA;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #949AA3;
  font-size: 0.82rem;
  font-weight: 600;
  text-align: center;
  min-height: 120px;
}
.img-placeholder span { display: inline-flex; align-items: center; gap: 9px; padding: 8px; }
.img-placeholder i { font-size: 1.15rem; }

.img-placeholder-dark {
  background:
    repeating-linear-gradient(-45deg, transparent, transparent 26px, rgba(255,255,255,.015) 26px, rgba(255,255,255,.015) 52px),
    radial-gradient(120% 130% at 78% 22%, #3C4148 0%, #26292E 48%, #1D2024 100%);
  border: none;
  color: #62676F;
}

/* ---------- Real Images (replacing placeholders) ---------- */
.img-media {
  position: relative;
  overflow: hidden;
  border: none !important;
  background: var(--grey-bg);
}
.img-media > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.product-card:hover .product-img.img-media > img,
.subproduct-card:hover .subproduct-img.img-media > img {
  transform: scale(1.05);
}
.product-img.img-media > img,
.subproduct-img.img-media > img {
  transition: transform .5s var(--ease);
}

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.in-view { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .12s; }
.delay-2 { transition-delay: .24s; }
.delay-3 { transition-delay: .36s; }
.delay-4 { transition-delay: .48s; }

/* ==========================================================================
   TOP UTILITY BAR
   ========================================================================== */
.top-bar {
  background: var(--charcoal-deep);
  font-size: 0.84rem;
  color: #A9AEB5;
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 9px;
  padding-bottom: 9px;
}
.top-bar-tagline { margin: 0; letter-spacing: .3px; }
.top-bar-tagline i { color: var(--orange); margin-right: 7px; }
.top-bar-contact { display: flex; align-items: center; gap: 18px; white-space: nowrap; }
.top-bar-contact a { color: #A9AEB5; font-weight: 600; }
.top-bar-contact a:hover { color: var(--orange); }
.top-bar-contact i { color: var(--orange); margin-right: 7px; font-size: 0.78rem; }
.top-bar-divider { width: 1px; height: 14px; background: rgba(255,255,255,.16); }

/* ==========================================================================
   HEADER (white premium) & NAVIGATION
   ========================================================================== */
.site-header {
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--grey-border);
  box-shadow: 0 2px 18px rgba(33,36,41,.06);
}
.header-inner {
  display: flex;
  align-items: center;
  gap: 30px;
  min-height: 86px;
}

.brand { display: flex; align-items: center; flex-shrink: 0; }
.brand-logo { height: 54px; width: auto; }

.main-nav { margin-left: auto; }
.nav-list { display: flex; align-items: center; }
.nav-list > li { position: relative; }
/* Mega menu anchors to the full-width header (not the li) so it can be truly centered */
.nav-list > li.has-mega { position: static; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--charcoal);
  padding: 32px 15px;
  position: relative;
  transition: color .22s var(--ease);
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 15px; right: 15px; bottom: 22px;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .28s var(--ease);
}
.nav-link:hover, .nav-link.active { color: var(--orange); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-caret { font-size: 0.62rem; transition: transform .25s var(--ease); }
.has-mega:hover .nav-caret { transform: rotate(180deg); }

.header-cta { flex-shrink: 0; padding: 13px 26px; font-size: 0.85rem; }

/* ---------- Mega Menu (centered under the sticky header) ---------- */
.mega-menu {
  position: absolute;
  left: 50%;
  transform: translateX(-50%) translateY(14px);
  top: 100%;
  width: min(980px, 94vw);
  background: var(--white);
  border-radius: 0 0 var(--radius) var(--radius);
  border-top: 3px solid var(--orange);
  box-shadow: 0 30px 60px rgba(33,36,41,.18);
  opacity: 0;
  visibility: hidden;
  transition: opacity .24s var(--ease), transform .24s var(--ease), visibility .24s;
  z-index: 999;
}
.has-mega:hover .mega-menu,
.has-mega.mega-open .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.mega-menu-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 30px 6px;
}
.mega-eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.76rem;
  color: var(--orange);
}
.mega-count { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; }
.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  padding: 12px 18px 18px;
}
.mega-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
  padding: 10px 13px;
  border-radius: var(--radius-sm);
  transition: background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}
.mega-item i {
  width: 30px; height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--grey-bg);
  border-radius: 7px;
  color: #878D96;
  font-size: 0.82rem;
  flex-shrink: 0;
  transition: all .2s var(--ease);
}
.mega-item:hover { background: var(--orange-soft); color: var(--orange-dark); transform: translateX(3px); }
.mega-item:hover i { background: var(--orange); color: var(--white); }
.mega-menu-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 15px 30px;
  background: var(--charcoal);
  border-radius: 0 0 var(--radius) var(--radius);
  font-size: 0.86rem;
  color: #A9AEB5;
}
.mega-all-link {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  font-size: 0.82rem;
  color: var(--orange);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.mega-all-link:hover { color: #FF8A45; }

/* ---------- Mobile toggle ---------- */
.nav-toggle {
  display: none;
  background: var(--charcoal);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--white);
  font-size: 1.2rem;
  width: 48px; height: 48px;
  cursor: pointer;
}

/* ==========================================================================
   HERO SLIDER
   ========================================================================== */
.hero {
  position: relative;
  background: var(--charcoal-deep);
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 72px 72px;
  z-index: 1;
  pointer-events: none;
}
.hero::before {
  content: '';
  position: absolute;
  top: -220px; right: -160px;
  width: 640px; height: 640px;
  background: radial-gradient(circle, rgba(232,100,27,.16) 0%, transparent 62%);
  z-index: 1;
  pointer-events: none;
}

.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .85s var(--ease), visibility .85s;
}
.hero-slide.is-active { opacity: 1; visibility: visible; position: relative; }

.hero-media { position: absolute; inset: 0; min-height: 0; }
.hero-media span { position: absolute; right: 26px; top: 24px; font-size: 0.78rem; opacity: .7; }
.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(95deg, rgba(29,32,36,.92) 0%, rgba(29,32,36,.72) 46%, rgba(29,32,36,.28) 100%);
}

.hero-content {
  position: relative;
  z-index: 3;
  width: 100%;
  padding-top: 118px;
  padding-bottom: 96px;
  max-width: var(--container);
}
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 4px;
  font-weight: 700;
  color: var(--orange);
  margin-bottom: 22px;
  font-size: 0.85rem;
}
.hero-slide.is-active .hero-kicker { animation: slideUp .7s var(--ease) both .15s; }
.hero-title {
  font-size: clamp(2.5rem, 5.6vw, 4.4rem);
  color: var(--white);
  margin-bottom: 20px;
  font-weight: 900;
  letter-spacing: -1.5px;
  max-width: 820px;
}
.hero-title em {
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255,255,255,.75);
}
.hero-slide.is-active .hero-title { animation: slideUp .7s var(--ease) both .28s; }
.hero-sub {
  font-size: clamp(1.02rem, 1.5vw, 1.22rem);
  color: #B9BEC5;
  margin-bottom: 38px;
  max-width: 580px;
}
.hero-slide.is-active .hero-sub { animation: slideUp .7s var(--ease) both .4s; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-slide.is-active .hero-actions { animation: slideUp .7s var(--ease) both .52s; }

@keyframes slideUp {
  from { opacity: 0; transform: translateY(36px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Slider controls — own row above the stats bar (no overlap) */
.hero-controls {
  position: relative;
  z-index: 6;
  padding: 22px 0 26px;
}
.hero-controls-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.hero-count {
  font-family: var(--font-display);
  font-weight: 700;
  color: #7C828B;
  font-size: 0.9rem;
  letter-spacing: 2px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero-count #hero-current { color: var(--orange); font-size: 1.25rem; }
.hero-count-sep { width: 34px; height: 1px; background: #4A4F57; display: inline-block; }

.hero-dots { display: flex; gap: 8px; }
.hero-dot {
  width: 34px; height: 4px;
  border-radius: 4px;
  border: none;
  background: rgba(255,255,255,.18);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: background .3s var(--ease);
  padding: 0;
}
.hero-dot i {
  position: absolute;
  inset: 0;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  border-radius: 4px;
}
.hero-dot.is-active i { animation: dotFill 6s linear forwards; }
@keyframes dotFill { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.hero-arrows { display: flex; gap: 10px; }
.hero-arrow {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.2);
  color: var(--white);
  width: 48px; height: 48px;
  border-radius: 50%;
  cursor: pointer;
  transition: all .26s var(--ease);
  font-size: 0.9rem;
}
.hero-arrow:hover { background: var(--orange); border-color: var(--orange); transform: translateY(-2px); }

/* Stats bar */
.hero-stats {
  position: relative;
  z-index: 5;
  background: linear-gradient(180deg, rgba(43,46,51,0) 0%, rgba(29,32,36,.4) 100%);
}
.hero-slide { z-index: 2; }
.hero-stats-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--white);
  border-radius: var(--radius) var(--radius) 0 0;
  box-shadow: 0 -14px 40px rgba(0,0,0,.22);
  overflow: hidden;
}
.stat {
  padding: 30px 28px;
  text-align: center;
  border-right: 1px solid var(--grey-border);
  position: relative;
}
.stat:last-child { border-right: none; }
.stat::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--orange);
  transform: scaleX(0);
  transition: transform .3s var(--ease);
}
.stat:hover::before { transform: scaleX(1); }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  color: var(--charcoal);
  line-height: 1.1;
  letter-spacing: -1px;
}
.stat-num small { font-size: 0.5em; font-weight: 700; color: var(--orange); }
.stat-label {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--text-muted);
  margin-top: 6px;
  display: block;
}

/* ==========================================================================
   INTRO SECTION (H1)
   ========================================================================== */
.intro-section { background: var(--white); overflow: hidden; }
.ghost-word {
  position: absolute;
  top: 26px; right: -30px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(5rem, 12vw, 11rem);
  letter-spacing: 8px;
  color: transparent;
  -webkit-text-stroke: 1px rgba(43,46,51,.06);
  user-select: none;
  pointer-events: none;
  line-height: 1;
}
.intro-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 72px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.intro-media { position: relative; padding-bottom: 54px; padding-right: 44px; }
.intro-img-main {
  width: 100%;
  aspect-ratio: 4 / 3.4;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.intro-img-small {
  position: absolute;
  right: 0; bottom: 0;
  width: 52%;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  border: 6px solid var(--white);
  box-shadow: var(--shadow);
  min-height: 0;
  font-size: 0.72rem;
}
.intro-badge {
  position: absolute;
  left: -14px; top: 34px;
  background: var(--charcoal);
  color: var(--white);
  border-radius: var(--radius-sm);
  padding: 16px 22px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.82rem;
  line-height: 1.4;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--orange);
}
.intro-badge i { color: var(--orange); font-size: 1.7rem; }
.intro-badge strong { display: block; font-family: var(--font-display); font-size: 1rem; letter-spacing: .4px; }

.intro-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 26px; margin-top: 30px; }

/* ==========================================================================
   MARQUEE STRIP
   ========================================================================== */
.marquee {
  background: var(--charcoal);
  overflow: hidden;
  padding: 17px 0;
  border-top: 1px solid rgba(255,255,255,.05);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 34px;
  white-space: nowrap;
  width: max-content;
  animation: marquee 30s linear infinite;
}
.marquee-track span {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 0.88rem;
  color: #8A9099;
}
.marquee-track i { color: var(--orange); font-size: 0.55rem; font-style: normal; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ==========================================================================
   USP SECTION (charcoal)
   ========================================================================== */
.usp-section {
  background:
    radial-gradient(90% 120% at 8% 0%, rgba(232,100,27,.10) 0%, transparent 52%),
    var(--charcoal);
  padding: 96px 0;
}
.usp-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.usp-item {
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 30px 24px 28px;
  position: relative;
  overflow: hidden;
  transition: transform .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease);
}
.usp-item:hover {
  transform: translateY(-6px);
  background: rgba(255,255,255,.06);
  border-color: rgba(232,100,27,.45);
}
.usp-num {
  position: absolute;
  top: 12px; right: 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2.1rem;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,.14);
  line-height: 1;
}
.usp-item i {
  color: var(--orange);
  font-size: 1.65rem;
  margin-bottom: 16px;
  display: inline-block;
}
.usp-item p { color: #C4C8CE; font-size: 0.93rem; line-height: 1.6; font-weight: 500; }

/* ==========================================================================
   CAPABILITIES (light grey)
   ========================================================================== */
.capabilities-section { background: var(--grey-bg); }
.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}
.capability-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .32s var(--ease), box-shadow .32s var(--ease);
  position: relative;
}
.capability-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.capability-index {
  position: absolute;
  top: 14px; left: 18px;
  z-index: 2;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  color: var(--white);
  background: var(--charcoal);
  padding: 4px 12px;
  border-radius: 30px;
  letter-spacing: 1px;
}
.capability-img { aspect-ratio: 16 / 10.5; min-height: 0; border: none; font-size: 0.78rem; }
.capability-body { padding: 26px 26px 28px; position: relative; }
.capability-icon {
  position: absolute;
  top: -26px; right: 22px;
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, #F0722B, var(--orange-dark));
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  box-shadow: 0 10px 22px rgba(232,100,27,.35);
  transition: transform .3s var(--ease);
}
.capability-card:hover .capability-icon { transform: rotate(-8deg) scale(1.07); }
.capability-body h3 { font-size: 1.3rem; margin-bottom: 10px; }
.capability-body p { font-size: 0.94rem; color: var(--text-muted); margin-bottom: 18px; min-height: 3.2em; }

/* ==========================================================================
   PRODUCT CATEGORIES GRID (white)
   ========================================================================== */
.products-section { background: var(--white); }
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--grey-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: rgba(232,100,27,.5);
}
.product-img {
  aspect-ratio: 4 / 2.9;
  min-height: 0;
  border: none;
  border-bottom: 1px solid var(--grey-border);
  font-size: 1.1rem;
  position: relative;
  overflow: hidden;
}
.product-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px;
  flex: 1;
}
.product-card h3 {
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--charcoal);
  transition: color .24s var(--ease);
  letter-spacing: -0.2px;
  line-height: 1.3;
}
.product-card:hover h3 { color: var(--orange); }
.product-arrow {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--grey-bg);
  color: var(--charcoal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
  transition: all .26s var(--ease);
}
.product-card:hover .product-arrow {
  background: var(--orange);
  color: var(--white);
  transform: rotate(-38deg);
}

.section-cta-row { text-align: center; margin-top: 54px; }

/* ==========================================================================
   INDUSTRIES (dark premium)
   ========================================================================== */
.industries-section {
  background:
    radial-gradient(80% 110% at 92% 8%, rgba(232,100,27,.12) 0%, transparent 55%),
    linear-gradient(160deg, var(--charcoal) 0%, var(--charcoal-deep) 100%);
}
.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.industry-card {
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius);
  padding: 34px 30px;
  transition: transform .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease);
  position: relative;
  overflow: hidden;
}
.industry-card::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--orange), transparent 80%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .34s var(--ease);
}
.industry-card:hover { transform: translateY(-6px); background: rgba(255,255,255,.06); border-color: rgba(232,100,27,.4); }
.industry-card:hover::after { transform: scaleX(1); }
.industry-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: rgba(232,100,27,.14);
  border: 1px solid rgba(232,100,27,.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: all .3s var(--ease);
}
.industry-icon i { font-size: 1.4rem; color: var(--orange); }
.industry-card:hover .industry-icon { background: var(--orange); border-color: var(--orange); }
.industry-card:hover .industry-icon i { color: var(--white); }
.industry-card h3 { font-size: 1.24rem; color: var(--white); margin-bottom: 10px; letter-spacing: -0.3px; }
.industry-card p { font-size: 0.94rem; color: #A9AEB5; }

/* ==========================================================================
   QUALITY SECTION (light)
   ========================================================================== */
.quality-section { background: var(--grey-bg); }
.quality-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 72px;
  align-items: center;
}
.quality-media { position: relative; padding-bottom: 30px; }
.quality-img {
  aspect-ratio: 4 / 3.1;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
}
.quality-stamp {
  position: absolute;
  right: -16px; bottom: 0;
  background: linear-gradient(135deg, #F0722B, var(--orange-dark));
  color: var(--white);
  border-radius: var(--radius);
  padding: 20px 26px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.86rem;
  line-height: 1.35;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  box-shadow: 0 16px 34px rgba(232,100,27,.38);
}
.quality-stamp-num { font-size: 3rem; font-weight: 900; line-height: 1; }

.quality-points { margin: 26px 0 32px; }
.quality-points li {
  padding: 9px 0;
  display: flex;
  gap: 15px;
  align-items: baseline;
  font-weight: 600;
  color: var(--charcoal-soft);
}
.check {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--orange-soft);
  color: var(--orange);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  flex-shrink: 0;
  transform: translateY(4px);
}

/* ==========================================================================
   CTA BLOCK (charcoal, glowing)
   ========================================================================== */
.cta-block {
  background: var(--charcoal-deep);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.cta-glow {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 900px; height: 500px;
  background: radial-gradient(50% 50% at 50% 50%, rgba(232,100,27,.17) 0%, transparent 70%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 44px;
  flex-wrap: wrap;
}
.cta-copy h2 {
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  color: var(--white);
  margin-bottom: 12px;
  letter-spacing: -1px;
}
.cta-copy h2 em {
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 1.3px rgba(255,255,255,.8);
}
.cta-sub { color: #A9AEB5; font-size: 1.12rem; margin: 0; }
.cta-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.cta-mail {
  color: #B9BEC5;
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.cta-mail i { color: var(--orange); }
.cta-mail:hover { color: var(--white); }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: var(--charcoal);
  color: #A9AEB5;
  font-size: 0.93rem;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.75fr 1.05fr 1fr;
  gap: 48px;
  padding-top: 76px;
  padding-bottom: 60px;
}
.footer-logo-plate {
  display: inline-block;
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  margin-bottom: 20px;
}
.footer-logo { height: 46px; width: auto; }
.footer-col h4 {
  color: var(--white);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 12px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 36px; height: 2px;
  background: var(--orange);
}
.footer-links li { padding: 5px 0; }
.footer-links a {
  color: #A9AEB5;
  position: relative;
  transition: color .22s var(--ease), padding-left .22s var(--ease);
}
.footer-links a::before {
  content: '\2192';
  position: absolute;
  left: -2px;
  opacity: 0;
  color: var(--orange);
  transition: opacity .22s var(--ease);
}
.footer-links a:hover { color: var(--white); padding-left: 20px; }
.footer-links a:hover::before { opacity: 1; }
.footer-contact { margin-top: 18px; }
.footer-contact li { padding: 6px 0; display: flex; gap: 13px; align-items: baseline; }
.footer-contact i { color: var(--orange); width: 16px; font-size: 0.85rem; flex-shrink: 0; }
.footer-contact a { color: #A9AEB5; }
.footer-contact a:hover { color: var(--orange); }
.footer-contact li { flex-wrap: wrap; }
.closed-note {
  color: var(--orange);
  font-weight: 700;
  display: block;
  width: 100%;
  padding-left: 29px; /* icon width 16px + 13px gap — aligns under the timing text */
}
.footer-col .btn { margin-top: 12px; }

.footer-bottom { border-top: 1px solid rgba(255,255,255,.07); padding: 20px 0; background: var(--charcoal-deep); }
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.84rem;
  color: #7C828B;
}
.footer-bottom-inner p { margin: 0; }
.footer-bottom-inner a {
  color: #7C828B;
  text-decoration: none;
  transition: color .2s var(--ease);
}
.footer-bottom-inner a:hover { color: var(--orange); }

/* ==========================================================================
   SCROLL-TO-TOP BUTTON
   ========================================================================== */
.scroll-top-btn {
  position: fixed;
  right: 22px;
  bottom: 26px;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background: var(--orange);
  color: var(--white);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 28px rgba(232, 100, 27, 0.38);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity .3s var(--ease), transform .3s var(--ease),
              visibility .3s, background .22s var(--ease);
  z-index: 1050;
}
.scroll-top-btn.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.scroll-top-btn:hover {
  background: var(--charcoal);
  box-shadow: 0 10px 28px rgba(33, 36, 41, 0.35);
}
.scroll-top-btn:hover i { animation: scrollTopNudge .5s var(--ease); }
@keyframes scrollTopNudge {
  0%   { transform: translateY(0); }
  40%  { transform: translateY(-4px); }
  100% { transform: translateY(0); }
}
@media (max-width: 640px) {
  .scroll-top-btn {
    right: 16px;
    /* keep clear of iOS home-indicator / browser bottom bar */
    bottom: calc(18px + env(safe-area-inset-bottom, 0px));
    width: 44px;
    height: 44px;
  }
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1120px) {
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .usp-list { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .header-cta { display: none; }
  .mega-menu-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-link { padding: 32px 11px; font-size: 0.82rem; }
}

@media (max-width: 940px) {
  .top-bar-tagline { display: none; }
  .top-bar-inner { justify-content: center; }
  .nav-toggle { display: block; margin-left: auto; }
  .brand-logo { height: 46px; }

  .main-nav {
    position: fixed;
    top: 0; right: 0;
    width: min(360px, 90vw);
    height: 100vh;
    height: 100dvh;
    background: var(--charcoal-deep);
    margin: 0;
    padding: 92px 0 44px;
    transform: translateX(100%);
    transition: transform .34s var(--ease);
    overflow-y: auto;
    z-index: 1100;
    box-shadow: -10px 0 36px rgba(0,0,0,.4);
  }
  .main-nav.nav-open { transform: translateX(0); }
  .nav-list { flex-direction: column; align-items: stretch; }
  .nav-list > li.has-mega { position: relative; }
  .nav-link {
    padding: 16px 28px;
    color: #E4E6E9;
    border-bottom: 1px solid rgba(255,255,255,.06);
    border-left: 3px solid transparent;
    justify-content: space-between;
  }
  .nav-link::after { display: none; }
  .nav-link:hover, .nav-link.active { color: var(--orange); border-left-color: var(--orange); }

  .mega-menu {
    position: static;
    transform: none;
    width: 100%;
    background: rgba(0,0,0,.28);
    border-top: none;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    transition: max-height .38s var(--ease);
  }
  .has-mega:hover .mega-menu { transform: none; }
  .has-mega.mega-open .mega-menu { visibility: visible; max-height: 1400px; transform: none; }
  .mega-menu-head { display: none; }
  .mega-menu-grid { grid-template-columns: 1fr; padding: 12px 14px; }
  .mega-item { color: #C4C8CE; }
  .mega-item i { background: rgba(255,255,255,.08); color: #9BA0A8; }
  .mega-item:hover { background: rgba(232,100,27,.14); color: var(--orange); }
  .mega-menu-footer { background: rgba(0,0,0,.3); flex-direction: column; align-items: flex-start; }

  .hero-content { padding-top: 88px; padding-bottom: 72px; }
  .hero-count { display: none; }
  .hero-controls-inner { justify-content: center; }

  .hero-stats-inner { grid-template-columns: repeat(2, 1fr); border-radius: var(--radius) var(--radius) 0 0; }
  .stat { border-bottom: 1px solid var(--grey-border); }
  .stat:nth-child(2n) { border-right: none; }
  .stat:nth-child(3), .stat:nth-child(4) { border-bottom: none; }

  .intro-grid, .quality-grid { grid-template-columns: 1fr; gap: 52px; }
  .intro-media { max-width: 560px; }
  .ghost-word { display: none; }
  .section { padding: 72px 0; }
}

@media (max-width: 640px) {
  .section { padding: 60px 0; }
  .capability-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .product-body { padding: 13px 14px; }
  .product-card h3 { font-size: 0.9rem; }
  .product-arrow { width: 28px; height: 28px; font-size: 0.65rem; }
  .industry-grid { grid-template-columns: 1fr; }
  .usp-list { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom-inner { justify-content: center; text-align: center; }
  .top-bar-contact { gap: 12px; }
  .top-bar-divider { display: none; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .intro-badge { left: 0; }
  .quality-stamp { right: 0; padding: 15px 20px; }
  .quality-stamp-num { font-size: 2.2rem; }
  .stat { padding: 22px 14px; }
}