@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

/* ==========================================================================
   CHEMCO LIGHT INDUSTRIAL DESIGN SYSTEM 2026
   Authentic Light Mode · Chemco Corporate Blue Palette · Japanese Monozukuri
   ========================================================================== */
:root {
  /* Chemco Authentic Corporate Brand Blues */
  --chemco-blue: #004b99;
  --chemco-blue-primary: #004b99;
  --chemco-blue-dark: #003875;
  --chemco-blue-hover: #003875;
  --chemco-blue-vibrant: #0060b8;
  --chemco-blue-light: #eaf2fa;
  --chemco-blue-tint: #f0f6fc;
  --chemco-blue-glow: rgba(0, 75, 153, 0.2);
  --chemco-cyan: #0284c7;
  --chemco-cyan-glow: rgba(2, 132, 199, 0.18);

  /* Pristine Light Surfaces & Neutrals */
  --white: #ffffff;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --surface-3: #f1f5f9;
  --surface-card: #ffffff;
  --surface-card-hover: #ffffff;
  --border: #e2e8f0;
  --border-light: #edf2f7;
  --border-dark: #cbd5e1;
  --border-blue: rgba(0, 75, 153, 0.2);

  /* High-Contrast Corporate Typography */
  --text-main: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-light: #ffffff;

  /* Typography */
  --font-display: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --font-heading: 'Outfit', 'Plus Jakarta Sans', sans-serif;

  /* Backward Compatibility Aliases */
  --primary: var(--chemco-blue);
  --primary-light: var(--chemco-blue-light);
  --accent: var(--chemco-blue);
  --accent-hover: var(--chemco-blue-dark);
  --background: var(--surface);

  /* Premium Multi-Layer Light Shadows */
  --sh-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --sh-md: 0 4px 16px -2px rgba(0, 40, 90, 0.08), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
  --sh-lg: 0 12px 30px -4px rgba(0, 40, 90, 0.1), 0 4px 10px -2px rgba(0, 0, 0, 0.04);
  --sh-xl: 0 20px 45px -8px rgba(0, 40, 90, 0.14), 0 8px 16px -4px rgba(0, 0, 0, 0.06);
  --sh-blue: 0 10px 28px -4px rgba(0, 75, 153, 0.25);

  /* Transitions */
  --tr-fast: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --tr-normal: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --tr-slow: all 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── BASE & RESET ────────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--text-body);
  background-color: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Top Accent Stripe — 2px Signature Brand Line */
body::before {
  content: '';
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #0066FF 0%, #00D2FF 50%, #0066FF 100%);
  z-index: 1060;
}

/* Typography Hierarchy - Executive Style (Endurance Group Standard) */
h1, h2, h3,
.chemco-hero-h1,
.chemco-section-h2,
.chemco-footer-cta-label {
  font-family: var(--font-display);
  font-weight: 750;
  letter-spacing: -0.02em;
  color: var(--text-main);
  line-height: 1.2;
  text-transform: none;
}

h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-main);
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--tr-fast);
}

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

.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.desktop-only {
  display: block;
}

/* Section Header Typography */
.chemco-sec-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.chemco-section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--chemco-blue);
  margin-bottom: 0.6rem;
}

.chemco-section-label::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 2px;
  background: var(--chemco-blue);
}

.chemco-section-h2 {
  font-size: clamp(2rem, 3.8vw, 3rem);
  color: var(--chemco-navy);
}

.chemco-section-h2 em,
.chemco-hero-h1 em {
  font-style: italic;
  color: var(--chemco-blue);
}

.chemco-h2-white {
  color: var(--white);
}

.chemco-h2-white em {
  color: var(--chemco-cyan);
}

.chemco-sec-header-desc {
  max-width: 440px;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.chemco-services-section .chemco-sec-header-desc,
.chemco-industries-section .chemco-sec-header-desc {
  color: rgba(255, 255, 255, 0.65);
}

/* ── BUTTONS ─────────────────────────────────────────────────────────────── */
.btn-chemco {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 0.75rem 1.6rem;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--tr-normal);
  white-space: nowrap;
}

.btn-chemco-primary {
  background: var(--chemco-blue);
  color: var(--white);
  border: 1px solid var(--chemco-blue);
  box-shadow: 0 4px 14px rgba(0, 102, 255, 0.25);
}

.btn-chemco-primary:hover {
  background: var(--chemco-blue-dark);
  border-color: var(--chemco-blue-dark);
  transform: translateY(-2px);
  box-shadow: var(--sh-blue);
  color: var(--white);
}

.btn-chemco-outline {
  background: transparent;
  color: var(--chemco-blue);
  border: 1.5px solid var(--chemco-blue);
}

.btn-chemco-outline:hover {
  background: var(--chemco-blue);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-chemco-ghost-lg {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--white);
  backdrop-filter: blur(8px);
}

.btn-chemco-ghost-lg:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: var(--white);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-chemco-lg {
  padding: 0.85rem 2rem;
  font-size: 0.85rem;
}

/* Backward compatibility buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--chemco-blue);
  color: white;
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--tr-normal);
}
.btn-primary:hover {
  background-color: var(--chemco-blue-dark);
  transform: translateY(-2px);
  box-shadow: var(--sh-blue);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  color: var(--chemco-blue);
  border: 1.5px solid var(--chemco-blue);
  padding: 12px 28px;
  border-radius: 6px;
  font-weight: 700;
  transition: var(--tr-normal);
}
.btn-outline:hover {
  background-color: var(--chemco-blue);
  color: white;
}

/* ── HEADER / NAVIGATION ─────────────────────────────────────────────────── */
.chemco-navbar {
  position: fixed;
  top: 2px;
  left: 0;
  right: 0;
  z-index: 1050;
  transition: var(--tr-normal);
}

.chemco-navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 76px;
  transition: height var(--tr-normal), background var(--tr-normal);
}

.chemco-navbar.is-transparent .chemco-navbar-inner {
  background: transparent;
}

.chemco-navbar.is-scrolled .chemco-navbar-inner {
  height: 64px;
  background: rgba(6, 19, 37, 0.96);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08), 0 8px 30px rgba(0, 0, 0, 0.4);
}

/* Logo */
.chemco-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.chemco-logo img {
  height: 42px;
  width: auto;
  transition: var(--tr-fast);
}

.chemco-navbar.is-scrolled .chemco-logo img {
  height: 36px;
}

.chemco-logo-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.chemco-logo-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  line-height: 1;
}

.chemco-logo-tagline {
  font-family: var(--font-body);
  font-size: 0.58rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  line-height: 1;
}

/* Desktop Nav Links */
.chemco-nav-links {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
}

.chemco-nav-links li {
  position: relative;
}

.chemco-nav-links a {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0.45rem 1rem;
  font-size: 0.74rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  white-space: nowrap;
  position: relative;
  transition: color var(--tr-fast);
}

.chemco-nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--chemco-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.chemco-nav-links a:hover {
  color: #fff;
}

.chemco-nav-links a:hover::after,
.chemco-nav-links a.active::after {
  transform: scaleX(1);
}

.chemco-nav-links a.active {
  color: #fff;
}

.chevron-icon {
  transition: transform var(--tr-fast);
}

.chemco-nav-links li:hover .chevron-icon {
  transform: rotate(180deg);
}

/* Dropdown Menu */
.chemco-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 290px;
  background: rgba(6, 19, 37, 0.98);
  border: 1px solid rgba(0, 102, 255, 0.3);
  border-radius: 8px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--tr-fast);
  display: flex;
  flex-direction: column;
  gap: 4px;
  backdrop-filter: blur(16px);
  z-index: 100;
}

.chemco-nav-links li:hover .chemco-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.drop-item {
  display: flex !important;
  flex-direction: column;
  align-items: flex-start !important;
  padding: 10px 14px !important;
  border-radius: 6px;
  text-decoration: none;
  letter-spacing: normal !important;
  transition: background var(--tr-fast) !important;
}

.drop-item::after {
  display: none !important;
}

.drop-item strong {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  color: #fff;
  text-transform: none;
}

.drop-item span {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.55);
  text-transform: none;
  font-weight: 400;
  margin-top: 2px;
}

.drop-item:hover {
  background: rgba(0, 102, 255, 0.16);
}

.drop-item:hover strong {
  color: var(--chemco-cyan);
}

.drop-item.highlight-item {
  background: rgba(0, 102, 255, 0.1);
  border: 1px dashed rgba(0, 102, 255, 0.4);
  margin-top: 4px;
}

.drop-item.highlight-item strong {
  color: var(--chemco-cyan);
}

/* Nav Right Group */
.chemco-nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Language Toggle Switch */
.lang-toggle {
  position: relative;
  width: 74px;
  height: 30px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 9999px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6px;
  transition: var(--tr-normal);
}

.lang-toggle:hover {
  background: rgba(255, 255, 255, 0.15);
}

.lang-toggle .slider {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  transition: var(--tr-normal);
  z-index: 2;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
  background: var(--chemco-blue);
}

.lang-toggle.id-active .slider {
  transform: translateX(42px);
  background: #E63946;
}

.lang-toggle span {
  font-size: 10px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.45);
  z-index: 1;
  letter-spacing: 0.5px;
  font-family: var(--font-body);
}

.lang-toggle span.active-lang {
  color: #fff;
}

/* Nav CTA */
.chemco-btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--chemco-blue);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 0.52rem 1.15rem;
  border-radius: 6px;
  transition: var(--tr-normal);
  box-shadow: 0 4px 12px rgba(0, 102, 255, 0.3);
}

.chemco-btn-cta:hover {
  background: var(--chemco-blue-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--sh-blue);
}

/* Hamburger */
.chemco-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 6px;
  background: transparent;
  transition: var(--tr-fast);
}

.chemco-hamburger:hover {
  border-color: rgba(255, 255, 255, 0.5);
}

.chemco-hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: #fff;
  border-radius: 2px;
  transition: var(--tr-normal);
}

/* Mobile Drawer */
.chemco-mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--chemco-navy);
  z-index: 1065;
  padding: 2rem 1.5rem 3rem;
  overflow-y: auto;
  flex-direction: column;
}

.chemco-mobile-menu.is-open {
  display: flex;
}

.chemco-mobile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.chemco-mobile-close {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.8);
  width: 40px;
  height: 40px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--tr-fast);
}

.chemco-mobile-close:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.chemco-mobile-links a {
  display: block;
  padding: 0.9rem 0.5rem;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: color var(--tr-fast), padding-left var(--tr-fast);
}

.chemco-mobile-links a:hover,
.chemco-mobile-links a.active {
  color: #fff;
  padding-left: 1rem;
}

.chemco-mobile-bottom {
  margin-top: auto;
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.chemco-mobile-lang-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.chemco-mobile-lang-row span {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255, 255, 255, 0.4);
}

.chemco-btn-mobile-cta {
  display: block;
  text-align: center;
  background: var(--chemco-blue);
  color: #fff;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 0.9rem;
  border-radius: 6px;
}

.chemco-mobile-contact-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
}

.chemco-mobile-contact-info a {
  color: var(--chemco-cyan);
}

/* ── HERO SECTION ────────────────────────────────────────────────────────── */
.chemco-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--chemco-navy);
  color: #fff;
  padding-top: 80px;
  overflow: hidden;
}

.chemco-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: 0;
  filter: brightness(0.65) contrast(1.1);
}

.chemco-hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(6, 19, 37, 0.82) 0%,
    rgba(6, 19, 37, 0.6) 50%,
    rgba(6, 19, 37, 0.96) 100%
  );
  z-index: 1;
}

.chemco-hero-body {
  position: relative;
  z-index: 2;
  padding: 5rem 1.5rem 6rem;
}

/* Eyebrow Badge */
.chemco-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 102, 255, 0.15);
  border: 1px solid rgba(0, 102, 255, 0.35);
  border-radius: 9999px;
  padding: 6px 16px;
  font-size: 0.76rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: #fff;
  margin-bottom: 1.8rem;
  backdrop-filter: blur(8px);
}

.chemco-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--chemco-cyan);
  box-shadow: 0 0 10px var(--chemco-cyan);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* Headline */
.chemco-hero-h1 {
  font-size: clamp(2.4rem, 5.5vw, 4.8rem);
  line-height: 1.05;
  margin-bottom: 2rem;
  max-width: 980px;
  color: #fff;
}

.hero-line {
  display: block;
}

.hero-line-accent em {
  font-style: italic;
  color: var(--chemco-cyan);
}

/* Telemetry / HUD Spec Readout Box */
.chemco-hero-readout {
  max-width: 520px;
  background: rgba(6, 19, 37, 0.85);
  border: 1px solid rgba(0, 102, 255, 0.4);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-bottom: 2rem;
  backdrop-filter: blur(14px);
  font-family: var(--font-mono);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
}

.chemco-hero-readout header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.5rem;
  margin-bottom: 0.75rem;
}

.hud-plant {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--chemco-cyan);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.hud-live {
  font-size: 0.68rem;
  color: #10B981;
  display: flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.live-pulse {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #10B981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10B981;
  animation: pulseDot 1.5s infinite;
}

.chemco-hero-readout dl {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1.25rem;
}

.chemco-hero-readout dt {
  font-size: 0.65rem;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.chemco-hero-readout dd {
  font-size: 0.78rem;
  font-weight: 500;
  color: #fff;
  white-space: nowrap;
}

/* Subtitle */
.chemco-hero-sub {
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  max-width: 760px;
  margin-bottom: 2.2rem;
}

.chemco-hero-sub strong {
  color: #fff;
}

/* Hero CTA Row */
.chemco-hero-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

/* OEM Brands Ticker */
.chemco-hero-brands {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  max-width: 900px;
}

.brands-label {
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.75rem;
}

.brand-item {
  color: #fff;
  font-weight: 600;
}

.brand-dot {
  color: var(--chemco-blue);
  font-weight: bold;
}

/* Scroll indicator */
.chemco-scroll-line {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  z-index: 2;
  overflow: hidden;
}

.chemco-scroll-line span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--chemco-cyan);
  animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

/* ── COMPONENT STYLES ARE SCOPED IN ASTRO COMPONENTS ────────────────────── */

/* ── FEATURED PRODUCTS SECTION ───────────────────────────────────────────── */
.chemco-featured-prod-section {
  padding: 6.5rem 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.chemco-prod-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.8rem;
}

.chemco-prod-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--tr-normal);
  text-decoration: none;
}

.chemco-prod-card:hover {
  border-color: var(--chemco-blue);
  transform: translateY(-6px);
  box-shadow: var(--sh-xl);
}

.chemco-prod-img-box {
  position: relative;
  height: 240px;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  overflow: hidden;
}

.chemco-prod-img-box img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}

.chemco-prod-card:hover .chemco-prod-img-box img {
  transform: scale(1.08);
}

.chemco-prod-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 19, 37, 0.6);
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--tr-fast);
}

.chemco-prod-overlay span {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #fff;
  background: var(--chemco-blue);
  padding: 8px 16px;
  border-radius: 9999px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.chemco-prod-card:hover .chemco-prod-overlay {
  opacity: 1;
}

.chemco-prod-info {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.chemco-prod-brand {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--chemco-blue);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.chemco-prod-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.chemco-prod-cat {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── FACILITIES SECTION ──────────────────────────────────────────────────── */
.chemco-facilities-section {
  padding: 6.5rem 0;
  background: var(--white);
  border-top: 1px solid var(--border);
}

.chemco-facility-layout {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 2rem;
  align-items: stretch;
}

.chemco-facility-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.chemco-fac-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 1.8rem;
  cursor: pointer;
  transition: var(--tr-fast);
}

.chemco-fac-card:hover {
  border-color: rgba(0, 102, 255, 0.4);
  background: #fff;
}

.chemco-fac-card.is-active {
  border-color: var(--chemco-blue);
  background: rgba(0, 102, 255, 0.03);
  box-shadow: 0 8px 24px rgba(0, 102, 255, 0.1);
}

.fac-card-head {
  margin-bottom: 1rem;
}

.fac-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--chemco-blue);
  background: rgba(0, 102, 255, 0.1);
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}

.fac-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.2rem;
}

.fac-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.fac-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 1.25rem;
}

.fac-chip {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-body);
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 4px;
}

.fac-details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.fac-details li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-body);
}

.fac-details li svg {
  color: var(--chemco-blue);
  flex-shrink: 0;
  margin-top: 3px;
}

.chemco-facility-map-box {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--sh-md);
  border: 1px solid var(--border);
  min-height: 480px;
}

.chemco-facility-map-box iframe {
  width: 100%;
  height: 100%;
  border: none;
  min-height: 480px;
  display: block;
}

/* ── FOOTER ──────────────────────────────────────────────────────────────── */
.chemco-footer {
  background: #f8fafc;
  color: #334155;
  border-top: 1px solid #e2e8f0;
}

/* Top Strip */
.chemco-footer-top {
  border-bottom: 1px solid #e2e8f0;
  padding: 3.5rem 0;
  background: linear-gradient(135deg, #004b99 0%, #003875 100%);
  color: #ffffff;
}

.chemco-footer-top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.chemco-footer-cta-label {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.25;
}

.chemco-footer-cta-label span {
  color: #93c5fd;
}

.chemco-footer-cta-btn {
  font-size: 0.85rem;
  padding: 0.85rem 1.8rem;
  background: #ffffff !important;
  color: #004b99 !important;
  border: none !important;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.chemco-footer-cta-btn:hover {
  background: #f0f6fc !important;
  color: #003875 !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

/* Main Grid */
.chemco-footer-main {
  padding: 4.5rem 1.5rem 3.5rem;
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 1.6fr;
  gap: 3rem;
}

.chemco-footer-col-title {
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #0f172a;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid #004b99;
  display: inline-block;
}

/* Brand col */
.chemco-footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1.25rem;
  text-decoration: none;
}

.chemco-footer-logo-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: 'Outfit', sans-serif;
  font-size: 0.95rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: 0.5px;
}

.brand-tag {
  font-size: 0.65rem;
  color: #004b99;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.chemco-footer-brand-desc {
  font-size: 0.88rem;
  line-height: 1.7;
  color: #475569;
  margin-bottom: 1.5rem;
}

/* Cert box */
.chemco-footer-cert-box {
  margin-bottom: 1.5rem;
}

.cert-title {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748b;
  margin-bottom: 6px;
}

.cert-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.cert-chip {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: #004b99;
  background: #eaf2fa;
  border: 1px solid #cce0f5;
  padding: 3px 8px;
  border-radius: 4px;
}

.chemco-footer-social {
  display: flex;
  gap: 8px;
}

.chemco-social-btn {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #004b99;
  box-shadow: 0 2px 6px rgba(0, 75, 153, 0.04);
  transition: var(--tr-fast);
}

.chemco-social-btn:hover {
  background: #004b99;
  border-color: #004b99;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 75, 153, 0.2);
}

/* Links */
.chemco-footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.chemco-footer-links a {
  font-size: 0.88rem;
  color: #475569;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  transition: var(--tr-fast);
}

.chemco-footer-links a::before {
  content: '';
  display: block;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #004b99;
  opacity: 0.4;
  transition: var(--tr-fast);
}

.chemco-footer-links a:hover {
  color: #004b99;
  gap: 12px;
}

.chemco-footer-links a:hover::before {
  opacity: 1;
  background: #004b99;
}

/* Contact Items in Footer */
.chemco-footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 1.25rem;
}

.chemco-contact-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: #eaf2fa;
  border: 1px solid #cce0f5;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #004b99;
  flex-shrink: 0;
  margin-top: 2px;
}

.chemco-contact-text {
  font-size: 0.85rem;
  color: #475569;
  line-height: 1.6;
}

.chemco-contact-text strong {
  color: #0f172a;
}

.chemco-contact-text a {
  color: #004b99;
  text-decoration: none;
}

.chemco-contact-text a:hover {
  text-decoration: underline;
}

/* Bottom Bar */
.chemco-footer-bottom {
  border-top: 1px solid #e2e8f0;
  padding: 1.5rem 0;
  background: #ffffff;
}

.chemco-footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.chemco-footer-copy {
  font-size: 0.82rem;
  color: #64748b;
}

.chemco-footer-copy strong {
  color: #0f172a;
}

.chemco-footer-tagline {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #94a3b8;
  font-weight: 500;
}

.chemco-footer-legal {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.35);
}

.chemco-footer-legal a:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* ── FLOATING BUTTONS ────────────────────────────────────────────────────── */
.floating-buttons {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1030;
}

.floating-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--tr-normal);
  color: #fff;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
}

.floating-btn--wa {
  background: #25D366;
  text-decoration: none;
}

.floating-btn--wa:hover {
  background: #1EBE5D;
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.4);
}

.floating-btn--top {
  background: var(--chemco-navy-mid);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.floating-btn--top:hover {
  background: var(--chemco-blue);
  transform: translateY(-3px);
  box-shadow: var(--sh-blue);
}

.floating-btn.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
}

/* ── RESPONSIVE DESIGN (MEDIA QUERIES) ───────────────────────────────────── */
@media (max-width: 1200px) {
  .chemco-footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
}

@media (max-width: 992px) {
  .chemco-nav-links,
  .chemco-nav-right .lang-toggle,
  .chemco-btn-cta {
    display: none;
  }

  .chemco-hamburger {
    display: flex;
  }

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

  .chemco-stat-item:nth-child(2) {
    border-right: none;
  }

  .chemco-why-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .chemco-why-left {
    position: static;
  }

  .chemco-services-grid {
    grid-template-columns: 1fr;
  }

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

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

  .chemco-facility-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .chemco-navbar-inner {
    padding: 0 1rem;
  }

  .chemco-hero-h1 {
    font-size: 2.4rem;
  }

  .chemco-hero-readout dl {
    grid-template-columns: 1fr;
  }

  .chemco-hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .chemco-stats-row {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .chemco-stat-item {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 1.5rem;
  }

  .chemco-industries-grid {
    grid-template-columns: 1fr;
  }

  .chemco-prod-grid {
    grid-template-columns: 1fr;
  }

  .chemco-footer-main {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .chemco-footer-top-inner {
    flex-direction: column;
    text-align: center;
  }

  .chemco-footer-bottom-inner {
    flex-direction: column;
    text-align: center;
    gap: 0.8rem;
  }

  .floating-buttons {
    bottom: 1.25rem;
    right: 1.25rem;
  }

  .floating-btn {
    width: 42px;
    height: 42px;
  }
}

/* ==========================================================================
   COMPANY PROFILE PAGE
   ========================================================================== */
.company-hero {
  padding: 180px 0 100px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  text-align: center;
}

.company-hero h1 {
  color: white;
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 24px;
}

.company-hero p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto;
}

.company-history {
  padding: 100px 0;
  background: white;
}

.company-history h1 {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 40px;
}

.company-history p {
  max-width: 900px;
  margin: 0 auto;
  font-size: 1.1rem;
  color: var(--text-muted);
  text-align: justify;
  line-height: 1.8;
}

.company-stats {
  padding: 100px 0;
  background: var(--background);
}

.stats-heading {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 60px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  text-align: center;
}

.stats-item h3 {
  font-size: 3.5rem;
  color: var(--accent);
  margin-bottom: 10px;
}

.stats-label {
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
  letter-spacing: 0.1em;
}

.stats-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Tabs */
.about-tabs {
  padding: 100px 0;
  background: white;
}

.about-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.about-subtitle {
  text-align: center;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 60px;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: var(--shadow-xl);
}

.tab-nav {
  display: flex;
  gap: 24px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.tab-link {
  background: none;
  border: none;
  padding: 12px 0;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-muted);
  cursor: pointer;
  position: relative;
}

.tab-link::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: transparent;
  transition: all var(--transition-fast);
}

.tab-link.active {
  color: var(--primary);
}

.tab-link.active::after {
  background: var(--accent);
}

.tab-panel {
  display: none;
  animation: fadeIn 0.4s ease;
}

.tab-panel.active {
  display: block;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 32px;
}

.feature-card {
  padding: 24px;
  background: var(--background);
  border-radius: 8px;
  border: 1px solid var(--border);
  transition: transform var(--transition-fast);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
}

.feature-card img {
  width: 40px;
  margin-bottom: 16px;
}

.feature-card h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.mission-vision-cards {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mv-item {
  display: flex;
  gap: 24px;
  padding: 24px;
  background: var(--background);
  border-radius: 8px;
  border: 1px solid var(--border);
  align-items: center;
}

.mv-item img {
  width: 120px;
  border-radius: 8px;
}

/* ==========================================================================
   PRODUCT SHOWCASE
   ========================================================================== */
.product-section {
  padding: 100px 0;
  background: white;
}

.product-slider {
  position: relative;
  margin-top: 40px;
  padding: 0 60px;
}

.product-track {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding: 20px 4px;
  width: 100%;
}

.product-track::-webkit-scrollbar {
  display: none;
}

.product-card {
  flex: 0 0 calc((100% - 48px) / 3);
  scroll-snap-align: start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px 24px;
  text-align: center;
  transition: all var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent);
}

.product-card img {
  height: 160px;
  object-fit: contain;
  margin-bottom: 24px;
}

.arrow-btn {
  background: var(--primary);
  color: white;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
  transition: all var(--transition-fast);
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  box-shadow: var(--shadow-md);
}

.arrow-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.arrow-btn.left { 
  left: 0; 
}

.arrow-btn.right { 
  right: 0; 
}

/* ==========================================================================
   START PROJECT
   ========================================================================== */
.start-project {
  padding: 120px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  text-align: center;
}

.start-title {
  color: white;
  font-size: 2.5rem;
  margin-bottom: 60px;
}

.project-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.step-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 40px 24px;
  border-radius: 12px;
  text-align: left;
  backdrop-filter: blur(10px);
}

.step-card h4 {
  color: white;
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.step-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

/* ==========================================================================
   FACTORY SLIDER
   ========================================================================== */
.factory-slider {
  overflow: hidden;
  background: #000;
}
.slider-wrapper {
  position: relative;
}
.slider-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.slider-slide {
  flex: 0 0 100%;
}
.slider-slide img {
  width: 100%;
  height: 60vh;
  object-fit: cover;
  opacity: 0.8;
}

/* ==========================================================================
   PRODUCT EXPERTISE & CERTIFICATION
   ========================================================================== */
.product-expertise {
  padding: 100px 0;
  background: var(--background);
}

.blue-header {
  text-align: center;
  margin-bottom: 60px;
}

.blue-header .white {
  color: var(--primary);
  font-size: 2.5rem;
}

.certification-section {
  padding: 100px 0;
  background: white;
}

.certification-section .blue-bg h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 60px;
  color: var(--primary);
}

.certification-list {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}

.cert-item img {
  height: 120px;
  filter: grayscale(1);
  transition: filter 0.3s ease;
}

.cert-item img:hover {
  filter: grayscale(0);
}

@media (max-width: 768px) {
  .about-content {
    grid-template-columns: 1fr;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .product-card {
    flex: 0 0 calc(100% - 16px);
  }
}

/* ==========================================================================
   PRODUCT PAGE
   ========================================================================== */
.product-hero {
  padding: 180px 0 100px;
  background: linear-gradient(135deg, #0A192F 0%, #173A5E 100%);
  color: white;
  text-align: center;
}

.product-hero h1 {
  color: white;
  font-size: clamp(3rem, 6vw, 4.5rem);
  margin-bottom: 0;
  letter-spacing: 0.05em;
}

.product-section-prod {
  padding: 100px 0;
  background: var(--background);
}

.product-subtitle {
  text-align: center;
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 30px;
}

.product-description {
  max-width: 900px;
  margin: 0 auto 60px;
  text-align: center;
  color: var(--text-muted);
  font-size: 1.1rem;
  line-height: 1.8;
}

.product-filters {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 80px;
}

.filter-button {
  padding: 12px 32px;
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: 50px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  transition: all var(--transition-fast);
}

.filter-button:hover,
.filter-button.active {
  background: var(--primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.product-category {
  margin-bottom: 100px;
}

.product-category-title {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 40px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--border);
  display: inline-block;
}

.pageprod-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 30px;
}

.pageprod-card {
  background: white;
  border-radius: 12px;
  padding: 30px 20px;
  text-align: center;
  border: 1px solid var(--border);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.pageprod-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent);
}

.pageprod-card img {
  width: 100%;
  height: 140px;
  object-fit: contain;
  margin-bottom: 24px;
  transition: transform var(--transition-normal);
}

.pageprod-card:hover img {
  transform: scale(1.05);
}

.product-name {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--primary);
  font-size: 1.1rem;
}

/* ==========================================================================
   CONTACT PAGE
   ========================================================================== */
.contact-hero {
  padding: 180px 0 100px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  text-align: center;
}

.contact-hero h1 {
  color: white;
  font-size: clamp(3rem, 6vw, 4.5rem);
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.contact-hero p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto;
}

.contact-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: -40px auto 80px;
  padding: 0 24px;
  position: relative;
  z-index: 10;
}

.contact-options .option {
  background: white;
  padding: 30px 24px;
  border-radius: 12px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  transition: transform var(--transition-normal);
}

.contact-options .option:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
}

.contact-options .option h4 {
  font-size: 0.95rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.contact-options .option p {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary);
}

.contact-form {
  max-width: 800px;
  margin: 0 auto 100px;
  padding: 60px;
  background: white;
  border-radius: 12px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
}

.contact-form h4 {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 12px;
}

.contact-form > p {
  color: var(--text-muted);
  margin-bottom: 40px;
  font-size: 1.1rem;
}

.contact-form form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--primary);
}

.contact-form label.full-width {
  grid-column: 1 / -1;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form select,
.contact-form textarea {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 1rem;
  background: var(--background);
  transition: all var(--transition-fast);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.contact-form button[type="submit"] {
  grid-column: 1 / -1;
  padding: 16px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  font-family: var(--font-heading);
  cursor: pointer;
  transition: background var(--transition-normal);
}

.contact-form button[type="submit"]:hover {
  background: var(--accent-hover);
}

@media (max-width: 768px) {
  .contact-form form {
    grid-template-columns: 1fr;
  }
  .contact-form {
    padding: 30px 20px;
  }
}



/* ==========================================================================
   RESEARCH & DEVELOPMENT / ENGINEERING PAGE STYLES (Light Mode)
   ========================================================================== */
.rnd-page-hero {
  padding: clamp(6.5rem, 11vh, 8.5rem) 0 3.5rem;
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
}

.rnd-hero-content {
  max-width: 880px;
}

.rnd-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #eaf2fa;
  border: 1px solid #cce0f5;
  color: #004b99;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.rnd-hero-badge .badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #004b99;
}

.rnd-hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 800;
  color: #0f172a;
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.rnd-hero-subtitle {
  font-size: 1.05rem;
  color: #475569;
  line-height: 1.7;
  margin: 0;
}

/* Sections */
.rnd-section {
  padding: 5rem 0;
}

.rnd-bg-light {
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
}

.rnd-bg-white {
  background: #ffffff;
}

.rnd-section-header {
  margin-bottom: 2.75rem;
}

.rnd-section-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  font-weight: 800;
  color: #0f172a;
  margin: 0.4rem 0 0;
  letter-spacing: -0.01em;
}

.rnd-section-desc {
  font-size: 0.95rem;
  color: #64748b;
  line-height: 1.65;
  margin: 0.6rem 0 0;
  max-width: 650px;
}

/* Capabilities Grid */
.rnd-cap-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 2rem;
  margin-bottom: 4.5rem;
}

.rnd-cap-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 2.25rem;
  box-shadow: 0 4px 20px rgba(0, 75, 153, 0.04);
  display: flex;
  flex-direction: column;
}

.rnd-cap-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid #f1f5f9;
}

.rnd-cap-badge {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  font-weight: 800;
  color: #004b99;
  background: #eaf2fa;
  border: 1px solid #cce0f5;
  padding: 0.35rem 0.65rem;
  border-radius: 8px;
}

.rnd-cap-name {
  font-family: 'Outfit', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0;
  letter-spacing: 0.02em;
}

.rnd-cap-sub {
  font-size: 0.78rem;
  color: #64748b;
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 600;
}

/* Design items */
.rnd-design-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.rnd-design-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  padding: 1.1rem 1.25rem;
  transition: all 0.2s ease;
}

.rnd-design-box:hover {
  border-color: #004b99;
  background: #ffffff;
  box-shadow: 0 6px 18px rgba(0, 75, 153, 0.06);
}

.rnd-box-tag {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  color: #004b99;
  margin-bottom: 0.25rem;
}

.rnd-box-text {
  font-size: 0.9rem;
  color: #334155;
  font-weight: 500;
}

/* Manufacture items grid */
.rnd-mfg-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 1rem;
}

.rnd-mfg-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 0.65rem 0.85rem;
  transition: all 0.2s ease;
}

.rnd-mfg-item:hover {
  border-color: #004b99;
  background: #ffffff;
  transform: translateY(-1px);
}

.rnd-mfg-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  color: #004b99;
  background: #eaf2fa;
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}

.rnd-mfg-name {
  font-size: 0.82rem;
  color: #1e293b;
  font-weight: 600;
  line-height: 1.35;
}

/* Process Flow Block */
.rnd-flow-block {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 2.75rem;
  box-shadow: 0 8px 30px rgba(0, 75, 153, 0.05);
}

.rnd-flow-block-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 1.75rem;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.rnd-flow-block-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 800;
  color: #0f172a;
  margin: 0.35rem 0 0;
}

.rnd-flow-block-title .rnd-arrow-char {
  color: #004b99;
  margin: 0 0.35rem;
}

.rnd-flow-steps-pill {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: #004b99;
  background: #eaf2fa;
  border: 1px solid #cce0f5;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
}

/* Flow Trail */
.rnd-flow-trail {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 0.65rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 0.85rem 1.25rem;
  border-radius: 10px;
  margin-bottom: 2.25rem;
  font-size: 0.82rem;
}

.rnd-trail-item {
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 600;
  color: #475569;
}

.rnd-trail-item.active {
  color: #004b99;
  font-weight: 700;
}

.rnd-trail-sep {
  color: #94a3b8;
  font-weight: 700;
}

/* 6 Flow Cards Grid */
.rnd-flow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.rnd-flow-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
}

.rnd-flow-card:hover {
  transform: translateY(-4px);
  border-color: #004b99;
  box-shadow: 0 12px 28px rgba(0, 75, 153, 0.12);
}

.rnd-flow-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.65rem 1rem;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
}

.rnd-step-badge {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  font-weight: 700;
  color: #004b99;
  letter-spacing: 0.05em;
}

.rnd-step-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #004b99;
}

.rnd-flow-media {
  height: 160px;
  background: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  overflow: hidden;
}

.rnd-flow-media img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.rnd-flow-title-bar {
  background: #004b99;
  color: #ffffff;
  padding: 0.85rem 1rem;
  text-align: center;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.rnd-flow-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
  line-height: 1.25;
}

.rnd-flow-sub {
  font-size: 0.72rem;
  color: #bfdbfe;
  font-family: 'IBM Plex Mono', monospace;
  margin-top: 0.2rem;
}

/* Wheel Development Facilities Section */
.rnd-wheel-section {
  border-bottom: 1px solid #e2e8f0;
}

.rnd-wheel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.rnd-standards-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-start;
}

.rnd-standards-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  font-weight: 700;
  color: #64748b;
  letter-spacing: 0.08em;
}

.rnd-standards-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.rnd-std-pill {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: #004b99;
  background: #eaf2fa;
  border: 1px solid #cce0f5;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  transition: all 0.2s ease;
}

.rnd-std-pill:hover {
  background: #004b99;
  color: #ffffff;
  border-color: #004b99;
}

.rnd-wheel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.rnd-wheel-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(0, 75, 153, 0.04);
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
}

.rnd-wheel-card:hover {
  transform: translateY(-4px);
  border-color: #004b99;
  box-shadow: 0 16px 36px rgba(0, 75, 153, 0.12);
}

.rnd-wheel-media {
  position: relative;
  height: 200px;
  background: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  overflow: hidden;
}

.rnd-wheel-media img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.rnd-wheel-badge {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  font-weight: 700;
  color: #ffffff;
  background: rgba(0, 75, 153, 0.9);
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  backdrop-filter: blur(4px);
}

.rnd-wheel-info {
  padding: 1.35rem 1.5rem;
  background: #ffffff;
  border-top: 3px solid #004b99;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.rnd-wheel-category {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  font-weight: 600;
  color: #64748b;
  text-transform: uppercase;
}

.rnd-wheel-name {
  font-family: 'Outfit', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0;
}

/* Responsive */
@media (max-width: 1024px) {
  .rnd-cap-grid {
    grid-template-columns: 1fr;
  }
  .rnd-flow-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .rnd-wheel-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .rnd-mfg-grid {
    grid-template-columns: 1fr;
  }
  .rnd-flow-grid {
    grid-template-columns: 1fr;
  }
  .rnd-wheel-grid {
    grid-template-columns: 1fr;
  }
  .rnd-flow-block {
    padding: 1.5rem;
  }
}



/* ==========================================================================
   ENVIRONMENT & ESG PAGE STYLES (Light Mode 2026 - Centerpiece Layout)
   ========================================================================== */
.env-hero {
  padding: clamp(6.5rem, 11vh, 8.5rem) 0 3.5rem;
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
}

.env-hero-content {
  max-width: 860px;
}

.env-hero-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2.2rem, 4.2vw, 3.5rem);
  font-weight: 800;
  color: #0f172a;
  line-height: 1.15;
  margin: 0.5rem 0 1.25rem;
  letter-spacing: -0.02em;
}

.env-hero-desc {
  font-size: 1.05rem;
  color: #475569;
  line-height: 1.75;
  margin: 0;
}

/* ── SOLAR PANEL SECTION (SEPARATE CKR & KRW) ────────────────────────────── */
.env-solar-section {
  padding: 5.5rem 0;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
}

.solar-section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.solar-total-badge {
  background: #ffffff;
  border: 1px solid #cce0f5;
  border-radius: 12px;
  padding: 0.85rem 1.4rem;
  box-shadow: 0 4px 16px rgba(0, 75, 153, 0.06);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.solar-total-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  font-weight: 700;
  color: #64748b;
  letter-spacing: 0.08em;
}

.solar-total-value {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: #004b99;
}

.solar-plants-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.25rem;
}

.solar-plant-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 6px 24px rgba(0, 75, 153, 0.05);
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.solar-plant-card:hover {
  transform: translateY(-5px);
  border-color: #004b99;
  box-shadow: 0 18px 40px rgba(0, 75, 153, 0.12);
}

.solar-plant-media {
  position: relative;
  width: 100%;
  height: 270px;
  background: #0f172a;
  overflow: hidden;
}

.solar-plant-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.solar-plant-card:hover .solar-plant-media img {
  transform: scale(1.05);
}

.solar-plant-tag-wrap {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: flex;
  gap: 0.5rem;
  z-index: 2;
}

.plant-code-pill {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  font-weight: 800;
  color: #ffffff;
  background: #004b99;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  letter-spacing: 0.06em;
}

.plant-name-pill {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  color: #0f172a;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(6px);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  border: 1px solid #e2e8f0;
}

.solar-plant-body {
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.solar-plant-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.55rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 0.5rem;
}

.solar-plant-sub {
  font-size: 0.88rem;
  color: #64748b;
  margin: 0 0 1.5rem;
  line-height: 1.5;
}

.solar-plant-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 1.15rem;
  margin-bottom: 1.5rem;
}

.sp-metric-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.sp-metric-val {
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  color: #004b99;
  line-height: 1.1;
}

.sp-metric-lbl {
  font-size: 0.72rem;
  color: #64748b;
  font-weight: 600;
  line-height: 1.3;
}

.solar-plant-equiv {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: #eaf2fa;
  border: 1px solid #cce0f5;
  border-radius: 10px;
  padding: 0.85rem 1.15rem;
  font-size: 0.85rem;
  color: #003875;
  font-weight: 600;
  margin-top: auto;
}

.solar-plant-equiv svg {
  flex-shrink: 0;
  color: #004b99;
}

/* ── SUSTAINABILITY & ESG STRATEGY SECTION (CENTERPIECE LAYOUT) ───────────── */
.env-pillars-section {
  padding: 6.5rem 0;
  background: #ffffff;
}

.chemco-sec-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.chemco-sec-header-desc {
  max-width: 480px;
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
  padding-left: 1.5rem;
  border-left: 3px solid #004b99;
}

.env-centerpiece-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr 1fr;
  gap: 1.5rem;
  align-items: stretch;
}

.env-pillars-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.env-pillar-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 1.5rem 1.6rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  transition: all 0.25s ease;
}

.env-pillar-card:hover {
  border-color: #004b99;
  background: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0, 75, 153, 0.08);
}

.pillar-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.pillar-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: #eaf2fa;
  border: 1px solid #cce0f5;
  color: #004b99;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pillar-stat-box {
  text-align: right;
}

.pillar-stat-box strong {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  color: #004b99;
  background: #eaf2fa;
  border: 1px solid #cce0f5;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  display: block;
}

.pillar-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: #0f172a;
  line-height: 1.3;
  margin: 0 0 0.5rem;
}

.pillar-desc {
  font-size: 0.85rem;
  color: #475569;
  line-height: 1.6;
  margin: 0;
}

/* Center Column: ESG CHN 3D Floating Island */
.env-center-island-col {
  display: flex;
}

.env-center-island-card {
  height: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 50%, #eaf2fa 0%, #f8fafc 55%, #ffffff 100%);
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 2.25rem 1.5rem;
  box-shadow: 0 6px 24px rgba(0, 75, 153, 0.05);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.env-center-island-card:hover {
  border-color: #004b99;
  box-shadow: 0 16px 40px rgba(0, 75, 153, 0.12);
}

.env-center-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  font-weight: 800;
  color: #004b99;
  background: #ffffff;
  border: 1px solid #cce0f5;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 75, 153, 0.06);
}

.env-center-badge .badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #004b99;
}

.env-island-img-wrap {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.env-center-island-img {
  width: 100%;
  max-width: 440px;
  height: auto;
  display: block;
  filter: drop-shadow(0 20px 30px rgba(0, 75, 153, 0.18));
  transition: transform 0.4s ease;
}

.env-center-island-card:hover .env-center-island-img {
  transform: translateY(-6px) scale(1.03);
}

.env-center-caption {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: #64748b;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Responsive */
@media (max-width: 1080px) {
  .env-centerpiece-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .env-center-island-col {
    order: -1;
  }
  .env-pillars-col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
  .solar-plants-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .chemco-sec-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
  }
  .chemco-sec-header-desc {
    padding-left: 0;
    border-left: none;
    border-top: 3px solid #004b99;
    padding-top: 0.75rem;
  }
  .solar-section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.5rem;
  }
  .env-pillars-col {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .solar-plant-metrics {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
  .solar-plant-body {
    padding: 1.5rem;
  }
}



/* ==========================================================================
   TRANSFORMATION PAGE ICON-CARD STYLES (Clean Light Monozukuri)
   ========================================================================== */
.trans-digital-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

.digital-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 2.25rem;
  box-shadow: 0 4px 16px rgba(0, 75, 153, 0.04);
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
}

.digital-card:hover {
  transform: translateY(-4px);
  border-color: #004b99;
  box-shadow: 0 16px 36px rgba(0, 75, 153, 0.1);
}

.digital-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.35rem;
}

.digital-code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  color: #004b99;
  background: #eaf2fa;
  border: 1px solid #cce0f5;
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  letter-spacing: 0.08em;
}

.digital-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #eaf2fa;
  border: 1px solid #cce0f5;
  color: #004b99;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.digital-card:hover .digital-icon {
  background: #004b99;
  color: #ffffff;
  border-color: #004b99;
}

.digital-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.3;
  margin: 0 0 0.65rem;
}

.digital-desc {
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.7;
  margin: 0;
}

.robot-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  margin-bottom: 3.5rem;
}

.robot-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
  box-shadow: 0 4px 16px rgba(0, 75, 153, 0.03);
}

.robot-card:hover {
  border-color: #004b99;
  background: #ffffff;
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0, 75, 153, 0.1);
}

.robot-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.robot-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.68rem;
  font-weight: 700;
  color: #004b99;
  letter-spacing: 0.08em;
}

.robot-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #eaf2fa;
  border: 1px solid #cce0f5;
  color: #004b99;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.robot-card:hover .robot-icon {
  background: #004b99;
  color: #ffffff;
  border-color: #004b99;
}

.robot-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.3;
  margin: 0 0 0.5rem;
}

.robot-desc {
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.65;
  margin: 0;
}

@media (max-width: 1024px) {
  .trans-digital-grid {
    grid-template-columns: 1fr;
  }
  .robot-cards-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .digital-card, .robot-card {
    padding: 1.75rem;
  }
}