:root {
  color-scheme: light;

  --color-primary: #153f57;
  --color-secondary: #1f2937;
  --color-accent: #16c6d1;
  --color-highlight: #1789d4;
  --color-background: #ffffff;
  --color-section: #f7f9fb;
  --color-border: #d8e1e8;
  --color-muted: #64748b;
  --color-muted-strong: #475569;
  --color-white: #ffffff;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-7: 56px;
  --space-8: 64px;
  --space-10: 80px;
  --space-12: 96px;
  --space-14: 112px;
  --space-16: 128px;

  --radius-button: 10px;
  --radius-card: 10px;
  --container: 1184px;
  --header-height: 80px;

  --font-sans:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --tracking-tight: -0.045em;
  --tracking-eyebrow: 0.14em;
}

* {
  box-sizing: border-box;
}

html,
body {
  overflow-x: hidden;
  max-width: 100vw;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  margin: 0;
  background: var(--color-background);
  color: var(--color-secondary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body.nav-open {
  overflow: hidden;
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(calc(100% - clamp(24px, 5vw, 64px)), var(--container));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  padding: 0 clamp(var(--space-3), 4vw, var(--space-7));
  color: var(--color-white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  transition:
    min-height 180ms ease,
    padding 180ms ease,
    background-color 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: rgba(21, 63, 87, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background-color 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  min-height: 68px;
  color: var(--color-secondary);
  border-color: var(--color-border);
  box-shadow: 0 4px 20px rgba(21, 63, 87, 0.1);
}

.site-header.is-scrolled::before,
.site-header.is-open::before {
  background: rgba(255, 255, 255, 0.96);
}

.page-section {
  scroll-margin-top: calc(var(--header-height) + 16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-width: max-content;
}

.brand-logo {
  width: auto;
  height: 54px;
  max-width: clamp(148px, 16vw, 216px);
  object-fit: contain;
  background: var(--color-white);
  border-radius: 8px;
  transition:
    height 180ms ease,
    max-width 180ms ease;
}

.site-header.is-scrolled .brand-logo,
.site-header.is-open .brand-logo {
  height: 44px;
  max-width: 176px;
}

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  overflow: hidden;
  color: var(--color-white);
  background: var(--color-primary);
  border-radius: 12px;
  font-weight: 900;
  letter-spacing: -0.06em;
}

.brand-mark::after {
  position: absolute;
  right: -12px;
  bottom: 7px;
  width: 42px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 999px;
  content: "";
  transform: rotate(-28deg);
}

.brand-mark {
  isolation: isolate;
}

.brand-mark::before {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: inherit;
  content: "";
}

.brand-mark {
  font-size: 0.95rem;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.brand small {
  margin-top: 2px;
  color: currentColor;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.72;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.2vw, 18px);
  color: currentColor;
  font-size: clamp(0.74rem, 0.72vw, 0.86rem);
  font-weight: 750;
}

.primary-nav a {
  position: relative;
  padding: 8px 0;
  white-space: nowrap;
  transition: color 160ms ease;
}

.primary-nav a:hover,
.primary-nav a.is-active {
  color: var(--color-accent);
}

.primary-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  content: "";
  opacity: 0;
  transform: scaleX(0.72);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

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

.nav-cta {
  padding: 10px var(--space-3);
  color: var(--color-white);
  background: var(--color-primary);
  border-radius: var(--radius-button);
}

.site-header:not(.is-scrolled):not(.is-open) .nav-cta {
  background: var(--color-white);
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
}

.section {
  padding: clamp(var(--space-10), 10vw, var(--space-16)) 0;
}

.section-dark {
  color: var(--color-white);
  background: var(--color-primary);
}

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

.hero {
  position: relative;
  min-height: 820px;
  padding-top: var(--header-height);
  overflow: hidden;
  background: var(--color-primary);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  filter: grayscale(5%) saturate(0.95) contrast(1.02);
  opacity: 0.52;
}

.hero-overlay {
  background: linear-gradient(135deg, rgba(21, 63, 87, 0.92) 30%, rgba(21, 63, 87, 0.62) 100%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 790px) minmax(300px, 384px);
  gap: clamp(var(--space-6), 8vw, var(--space-12));
  align-items: end;
  min-height: calc(820px - var(--header-height));
  padding: var(--space-16) 0 var(--space-10);
}

#home {
  scroll-margin-top: 0;
}

.eyebrow {
  margin: 0 0 var(--space-2);
  color: var(--color-highlight);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
}

.section-dark .eyebrow,
.hero .eyebrow {
  color: var(--color-accent);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: inherit;
  font-weight: 850;
  letter-spacing: var(--tracking-tight);
  line-height: 1.05;
  overflow-wrap: break-word;
  word-break: break-word;
}

h1 {
  max-width: 940px;
  margin-bottom: var(--space-3);
  font-size: clamp(3.4rem, 7.4vw, 6.9rem);
}

h2 {
  margin-bottom: var(--space-3);
  color: var(--color-primary);
  font-size: clamp(2.25rem, 4.8vw, 4.4rem);
}

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

h3 {
  margin-bottom: var(--space-2);
  color: var(--color-primary);
  font-size: clamp(1.3rem, 1.8vw, 1.75rem);
}

.hero-lede {
  max-width: 720px;
  margin-bottom: var(--space-4);
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.08rem, 1.55vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 var(--space-3);
  border: 1px solid transparent;
  border-radius: var(--radius-button);
  cursor: pointer;
  font-weight: 850;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    color 160ms ease,
    transform 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: var(--color-white);
  background: var(--color-primary);
}

.button-primary:hover {
  background: #0f3043;
}

.button-secondary {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-white);
}

.button-secondary:hover {
  color: var(--color-white);
  background: var(--color-primary);
}

.hero .button-primary {
  color: var(--color-primary);
  background: var(--color-accent);
  border-color: var(--color-accent);
}

.hero .button-primary:hover {
  background: #12b0bb;
  border-color: #12b0bb;
  color: var(--color-primary);
}

.hero .button-secondary {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.8);
  background: transparent;
}

.hero .button-secondary:hover {
  color: var(--color-primary);
  background: var(--color-white);
  border-color: var(--color-white);
}

/* Staggered entrance animations for Hero copy */
.hero-copy .reveal {
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-copy .reveal.is-visible:nth-child(1) { transition-delay: 100ms; }
.hero-copy .reveal.is-visible:nth-child(2) { transition-delay: 200ms; }
.hero-copy .reveal.is-visible:nth-child(3) { transition-delay: 300ms; }
.hero-copy .reveal.is-visible:nth-child(4) { transition-delay: 400ms; }

.hero-granules.reveal {
  transition: opacity 700ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
  transition-delay: 500ms;
}

.hero-card {
  padding: var(--space-3);
  background: var(--color-white);
  color: var(--color-secondary);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-card);
}

.hero-granules {
  display: grid;
  gap: var(--space-3);
}

.hero-granules img {
  aspect-ratio: 1.15 / 0.78;
  height: auto;
  border-radius: 8px;
}

.hero-granules div {
  padding: 0 var(--space-1) var(--space-1);
}

.hero-card span {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
}

.hero-card strong {
  display: block;
  margin-bottom: var(--space-2);
  color: var(--color-primary);
  font-size: 1.55rem;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.hero-card p {
  margin-bottom: 0;
  color: var(--color-muted-strong);
}

.trust-strip {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-background);
}

.trust-badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  padding: var(--space-4) 0;
}

.trust-badge {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2);
  align-items: center;
  min-height: var(--space-10);
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-white);
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 300ms ease,
              background-color 300ms ease;
}

.trust-badge.reveal {
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 600ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 300ms ease,
              background-color 300ms ease;
}

.trust-badge.reveal.is-visible:nth-child(1) { transition-delay: 100ms; }
.trust-badge.reveal.is-visible:nth-child(2) { transition-delay: 200ms; }
.trust-badge.reveal.is-visible:nth-child(3) { transition-delay: 300ms; }

.trust-badge:hover {
  transform: translateY(-3px);
  border-color: var(--color-highlight);
  background-color: var(--color-section);
  transition-delay: 0s !important;
}

.trust-badge strong,
.trust-badge span {
  display: block;
}

.trust-badge strong {
  color: var(--color-primary);
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  letter-spacing: -0.04em;
}

.trust-badge span {
  display: grid;
  place-items: center;
  width: var(--space-6);
  height: var(--space-6);
  color: var(--color-highlight);
  border: 1px solid rgba(23, 137, 212, 0.2);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 900;
  transition: background-color 200ms ease, color 200ms ease, border-color 200ms ease;
}

.trust-badge:hover span {
  background-color: var(--color-highlight);
  color: var(--color-white);
  border-color: var(--color-highlight);
  transition-delay: 0s !important;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.64fr);
  gap: clamp(var(--space-5), 7vw, var(--space-12));
}

.section-heading.narrow {
  max-width: 824px;
  margin-bottom: var(--space-7);
}

.intro-copy {
  color: var(--color-muted-strong);
  font-size: 1.08rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  margin-top: var(--space-2);
  color: var(--color-highlight);
  font-weight: 850;
}

.text-link::after {
  margin-left: var(--space-1);
  content: "→";
}

.material-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.material-card {
  overflow: hidden;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
}

.material-card img {
  aspect-ratio: 1.1 / 0.78;
  height: auto;
}

.material-card div {
  padding: var(--space-4);
}

.material-card span,
.quality-card span {
  display: block;
  margin-bottom: var(--space-3);
  color: var(--color-highlight);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
}

.material-card p,
.quality-card p {
  margin-bottom: 0;
  color: var(--color-muted-strong);
}

.process-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1fr);
  gap: clamp(var(--space-6), 7vw, var(--space-12));
  align-items: center;
}

.process-image {
  min-height: 560px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
}

.process-list {
  display: grid;
  gap: 0;
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: process;
}

.process-list li {
  display: grid;
  grid-template-columns: var(--space-7) 1fr;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  border-top: 1px solid var(--color-border);
  counter-increment: process;
}

.process-list li::before {
  display: grid;
  place-items: center;
  width: var(--space-6);
  height: var(--space-6);
  color: var(--color-primary);
  border: 1px solid rgba(21, 63, 87, 0.22);
  border-radius: 50%;
  content: counter(process, decimal-leading-zero);
  font-size: 0.72rem;
  font-weight: 900;
}

.process-list strong,
.process-list span {
  display: block;
}

.process-list strong {
  margin-bottom: 4px;
  color: var(--color-primary);
  font-size: 1.08rem;
}

.process-list span {
  color: var(--color-muted-strong);
}

.quality-grid,
.feature-grid,
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.quality-card {
  position: relative;
  min-height: 280px;
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-white);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  transition: transform 350ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 350ms ease,
              box-shadow 350ms ease,
              background-color 350ms ease;
  cursor: pointer;
}

/* Subtle top accent bar that expands on hover */
.quality-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-highlight));
  opacity: 0.25;
  transform: scaleX(0.35);
  transform-origin: left;
  transition: transform 350ms cubic-bezier(0.16, 1, 0.3, 1), opacity 350ms ease;
}

.quality-card:hover {
  transform: translateY(-8px);
  border-color: rgba(22, 198, 209, 0.45);
  box-shadow: 0 18px 36px -10px rgba(21, 63, 87, 0.12),
              0 6px 18px -4px rgba(22, 198, 209, 0.16);
  background: var(--color-white);
}

.quality-card:hover::before {
  opacity: 1;
  transform: scaleX(1);
}

.quality-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-3);
}

.quality-card-icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: rgba(22, 198, 209, 0.08);
  border: 1px solid rgba(22, 198, 209, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: background-color 350ms ease, color 350ms ease, border-color 350ms ease, transform 350ms ease;
}

.quality-card:hover .quality-card-icon {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary);
  transform: scale(1.08) rotate(3deg);
}

.quality-card h3 {
  font-size: 1.22rem;
  font-weight: 850;
  color: var(--color-primary);
  margin: 0 0 var(--space-2);
  letter-spacing: var(--tracking-tight);
  line-height: 1.35;
  transition: color 300ms ease;
}

.quality-card:hover h3 {
  color: var(--color-highlight);
}

.quality-card p {
  font-size: 0.93rem;
  color: var(--color-muted-strong);
  line-height: 1.6;
  margin: 0;
  transition: color 300ms ease;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.industry-grid span {
  display: flex;
  align-items: center;
  min-height: 72px;
  padding: var(--space-2) var(--space-3);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-white);
  font-weight: 850;
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(320px, 1fr);
  gap: clamp(var(--space-5), 7vw, var(--space-12));
  align-items: start;
}

.faq-list {
  display: grid;
  gap: var(--space-2);
}

.faq-list details {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-white);
}

.faq-list summary {
  cursor: pointer;
  padding: var(--space-3);
  color: var(--color-primary);
  font-weight: 850;
}

.faq-list p {
  margin: 0;
  padding: 0 var(--space-3) var(--space-3);
  color: var(--color-muted-strong);
}

.sustainability-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.66fr);
  gap: clamp(var(--space-6), 7vw, var(--space-12));
  align-items: end;
}

.sustainability-copy p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.08rem;
}

.sustainability-points {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.sustainability-points span {
  padding: var(--space-2) var(--space-3);
  border: 1px solid rgba(22, 198, 209, 0.38);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, 0.06);
  font-weight: 850;
}

/* Contact Grid & Panels */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  align-items: start;
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact-info-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-info-card h3 {
  font-size: 1.35rem;
  color: var(--color-primary);
  margin: 0;
  font-weight: 850;
  letter-spacing: var(--tracking-tight);
}

.contact-info-card p {
  color: var(--color-muted-strong);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.contact-detail-item {
  display: grid;
  grid-template-columns: var(--space-6) 1fr;
  gap: var(--space-2);
  align-items: flex-start;
}

.detail-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--space-5);
  height: var(--space-5);
  border-radius: 8px;
  background: rgba(23, 137, 212, 0.08);
  color: var(--color-highlight);
  margin-top: 2px;
}

.contact-detail-item strong {
  display: block;
  font-size: 0.88rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.contact-detail-item p {
  margin: 2px 0 0;
  color: var(--color-muted-strong);
  font-size: 0.95rem;
  line-height: 1.5;
}

.contact-detail-item p a:hover {
  color: var(--color-highlight);
  text-decoration: underline;
}

/* Grayscale styled map */
.contact-map {
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  height: 220px;
}

.contact-map iframe {
  transition: filter 400ms ease;
}

.contact-map:hover iframe {
  filter: none !important;
}

/* Contact Form styling */
.contact-form-panel {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-5);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: opacity 300ms ease;
}

.form-group-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.84rem;
  font-weight: 850;
  color: var(--color-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-button);
  background: var(--color-white);
  color: var(--color-secondary);
  outline: none;
  font-size: 0.92rem;
  transition: border-color 160ms ease, outline-color 160ms ease;
}

.form-group input,
.form-group select {
  height: 44px;
}

.form-group input {
  padding: 0 var(--space-2);
}

.form-group select {
  padding: 0 var(--space-5) 0 var(--space-2);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231F2937' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-2) center;
  background-size: 16px;
  cursor: pointer;
}

.form-group select optgroup {
  font-weight: 850;
  color: var(--color-primary);
}

.form-group select option {
  font-weight: 400;
  color: var(--color-secondary);
}

.form-group textarea {
  resize: vertical;
  padding: var(--space-2);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-highlight);
  outline: 3px solid rgba(23, 137, 212, 0.16);
  outline-offset: 0;
}

/* Validation styling */
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: #ef4444;
}

.form-group.has-error input:focus,
.form-group.has-error select:focus,
.form-group.has-error textarea:focus {
  outline-color: rgba(239, 68, 68, 0.16);
}

.error-msg {
  font-size: 0.76rem;
  color: #ef4444;
  margin-top: 2px;
  min-height: 14px;
  font-weight: 700;
}

/* Spinner and Buttons */
.form-submit-btn {
  width: 100%;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.btn-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--color-white);
  animation: spin 800ms linear infinite;
}

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

/* Success Box Panel */
.contact-success-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-5) var(--space-3);
  animation: slideUp 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.success-checkmark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(22, 198, 209, 0.1);
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.success-icon-svg {
  stroke-width: 3px;
}

.contact-success-box h3 {
  font-size: 1.6rem;
  color: var(--color-primary);
  margin: 0 0 var(--space-1);
  font-weight: 850;
}

.contact-success-box p {
  color: var(--color-muted-strong);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 440px;
  margin: 0 0 var(--space-4);
}

.success-reset-btn {
  font-size: 0.9rem;
}

/* Scroll Progress Bar */
.scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--color-accent);
  z-index: 1010;
  width: 0%;
  transition: width 80ms linear;
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 1px solid var(--color-border);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 300ms ease, transform 300ms ease, visibility 300ms ease, background-color 200ms ease, color 200ms ease;
  z-index: 990;
  box-shadow: 0 4px 12px rgba(21, 63, 87, 0.15);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}

/* Footer Redesign */
.site-footer {
  padding: var(--space-8) 0 var(--space-5);
  background: var(--color-primary); /* Navy brand color */
  color: rgba(255, 255, 255, 0.8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.footer-main-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-5);
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
  max-width: 320px;
}

.footer-socials {
  display: flex;
  gap: var(--space-2);
  margin-top: 4px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.8);
  transition: background-color 200ms ease, border-color 200ms ease, color 200ms ease;
}

.social-link:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}

.footer-links-col h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin: 0 0 var(--space-3);
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-link-list,
.footer-contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-link-list li a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  transition: color 150ms ease, padding-left 200ms ease;
  display: inline-block;
}

.footer-link-list li a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-contact-list li {
  display: flex;
  gap: var(--space-2);
  font-size: 0.9rem;
  line-height: 1.5;
  align-items: flex-start;
  color: rgba(255, 255, 255, 0.75);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.footer-contact-list li svg {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-contact-list li a,
.footer-contact-list li span {
  word-break: break-word;
  overflow-wrap: anywhere;
  max-width: 100%;
}

.footer-contact-list li a {
  color: rgba(255, 255, 255, 0.75);
  transition: color 150ms ease;
}

.footer-contact-list li a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom p {
  margin: 0;
}

.footer-legal-links {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.footer-legal-links a {
  color: rgba(255, 255, 255, 0.5);
  transition: color 150ms ease;
}

.footer-legal-links a:hover {
  color: var(--color-accent);
}

.separator {
  color: rgba(255, 255, 255, 0.2);
}

.reveal {
  opacity: 0;
  transform: translateY(var(--space-2));
  transition:
    opacity 480ms ease,
    transform 480ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Custom Styles for Restructured Sections */
.section-desc,
.process-intro-desc,
.faq-desc {
  max-width: 640px;
  color: var(--color-muted-strong);
  font-size: 1.1rem;
  line-height: 1.6;
  margin-top: var(--space-2);
  margin-bottom: var(--space-4);
}

.section-dark .section-desc {
  color: rgba(255, 255, 255, 0.82);
}

.section-image {
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  aspect-ratio: 1.4 / 1;
}

.section-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms ease;
}

.section-image:hover img {
  transform: scale(1.02);
}

/* About Us Stats */
.about-stats {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.stat-item {
  border-left: 2px solid var(--color-accent);
  padding-left: var(--space-3);
}

.stat-item strong {
  display: block;
  font-size: 1.8rem;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.stat-item span {
  display: block;
  font-size: 0.86rem;
  color: var(--color-muted);
  font-weight: 700;
  text-transform: uppercase;
  margin-top: 4px;
}

/* Feature Icons */
.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(22, 198, 209, 0.1);
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.feature-icon svg {
  stroke: var(--color-accent);
}

/* Sustainability Metrics */
.sustainability-metrics {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.metric-box {
  flex: 1;
  background: var(--color-section);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-3);
}

.metric-box strong {
  display: block;
  font-size: 2.1rem;
  color: var(--color-highlight);
  line-height: 1.1;
}

.metric-box span {
  display: block;
  font-size: 0.86rem;
  color: var(--color-muted-strong);
  margin-top: 4px;
}

/* Industry Grid & Card */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.industry-card {
  position: relative;
  height: 300px;
  overflow: hidden;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  background: var(--color-primary);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-4);
  color: var(--color-white);
  transition: transform 400ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 400ms ease,
              box-shadow 400ms ease;
}

.industry-card-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.industry-card-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
  filter: grayscale(15%) brightness(0.65) contrast(1.05);
}

.industry-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(21, 63, 87, 0.96) 15%,
    rgba(21, 63, 87, 0.65) 60%,
    rgba(21, 63, 87, 0.25) 100%
  );
  z-index: 2;
  transition: opacity 400ms ease;
}

.industry-card-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.industry-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(22, 198, 209, 0.16);
  border: 1px solid rgba(22, 198, 209, 0.25);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
  transition: background-color 300ms ease, color 300ms ease, border-color 300ms ease, transform 300ms ease;
}

.industry-icon-svg {
  width: 20px;
  height: 20px;
  stroke-width: 2;
}

.industry-card-title {
  font-size: 1.25rem;
  font-weight: 850;
  color: var(--color-white);
  margin: 0 0 4px;
  letter-spacing: var(--tracking-tight);
}

.industry-card-desc {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.45;
  margin: 0;
}

/* Hover effects */
.industry-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent);
  box-shadow: 0 16px 32px -12px rgba(21, 63, 87, 0.35);
}

.industry-card:hover .industry-card-bg img {
  transform: scale(1.08);
}

.industry-card:hover .industry-card-overlay {
  background: linear-gradient(
    to top,
    rgba(21, 63, 87, 0.98) 25%,
    rgba(21, 63, 87, 0.72) 65%,
    rgba(21, 63, 87, 0.35) 100%
  );
}

.industry-card:hover .industry-card-icon {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary);
  transform: scale(1.05);
}

/* Highlight Number for Why Choose Us */
.highlight-num {
  display: inline-block;
  font-size: 2.6rem;
  font-weight: 900;
  color: var(--color-accent);
  line-height: 1;
  margin: 0;
  transition: transform 350ms ease, color 350ms ease;
}

.quality-card:hover .highlight-num {
  transform: scale(1.08) translateX(2px);
  color: var(--color-highlight);
}

/* Product Grid & Premium Product Cards */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.product-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 300ms ease,
              box-shadow 300ms ease;
}

.product-image {
  overflow: hidden;
  aspect-ratio: 1.45;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-section);
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms ease;
}

.product-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-highlight);
  box-shadow: 0 16px 32px -10px rgba(21, 63, 87, 0.12);
}

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

.product-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-body h3 {
  font-size: 1.35rem;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  font-weight: 850;
  letter-spacing: var(--tracking-tight);
  transition: color 300ms ease;
}

.product-card:hover h3 {
  color: var(--color-highlight);
}

.product-desc {
  font-size: 0.95rem;
  color: var(--color-muted-strong);
  line-height: 1.55;
  margin-bottom: var(--space-3);
  flex-grow: 1;
}

.product-details {
  border-top: 1px dashed var(--color-border);
  padding-top: var(--space-3);
  margin-top: auto;
}

.product-details h4 {
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  color: var(--color-highlight);
  margin: 0 0 var(--space-2);
}

.product-details ul {
  margin: 0 0 0 var(--space-3);
  padding: 0;
  list-style-type: disc;
  color: var(--color-muted-strong);
  font-size: 0.88rem;
}

.product-details ul li {
  margin-bottom: 6px;
  line-height: 1.45;
}

/* Subsection Divider */
.section-divider {
  border: 0;
  height: 1px;
  background: var(--color-border);
  margin: var(--space-12) 0 var(--space-8);
}

/* Raw Materials / Scrap Grid & Cards */
.scrap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.scrap-card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 300ms ease,
              box-shadow 300ms ease;
}

.scrap-image {
  overflow: hidden;
  aspect-ratio: 1.6;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-section);
}

.scrap-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms ease;
}

.scrap-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent);
  box-shadow: 0 8px 20px -8px rgba(22, 198, 209, 0.15);
}

.scrap-card:hover .scrap-image img {
  transform: scale(1.04);
}

.scrap-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--space-2);
}

.scrap-body h3 {
  font-size: 1.12rem;
  color: var(--color-primary);
  margin: 0;
  font-weight: 850;
  letter-spacing: var(--tracking-tight);
  transition: color 300ms ease;
}

.scrap-card:hover h3 {
  color: var(--color-accent);
}

.scrap-desc {
  font-size: 0.88rem;
  color: var(--color-muted-strong);
  line-height: 1.5;
  margin: 0;
  flex-grow: 1;
}

.scrap-tag {
  font-size: 0.7rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-highlight);
  border: 1px solid rgba(23, 137, 212, 0.2);
  padding: 4px 8px;
  border-radius: 6px;
  width: fit-content;
  margin-top: var(--space-1);
  background: rgba(23, 137, 212, 0.03);
}

/* Premium Process Timeline Styles */
.process-timeline-container {
  position: relative;
  padding: var(--space-8) 0 var(--space-4);
  background: var(--color-white);
}

.process-line-track {
  position: absolute;
  top: 60px; /* Aligns with center of 48px badge (36px offset + spacing) */
  left: calc(100% / 12);
  right: calc(100% / 12);
  height: 2px;
  background: var(--color-border);
  z-index: 1;
}

.process-line-active {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: var(--color-accent);
  transition: width 1.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.process-timeline-container.reveal.is-visible .process-line-active {
  width: 100%;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-4);
  position: relative;
  z-index: 2;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.step-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-4);
  position: relative;
  transition: border-color 300ms ease, background-color 300ms ease, box-shadow 300ms ease;
  z-index: 2;
}

.step-number {
  font-size: 0.72rem;
  font-weight: 900;
  color: var(--color-muted);
  letter-spacing: var(--tracking-eyebrow);
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  text-transform: uppercase;
}

.step-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: color 300ms ease, transform 300ms ease;
}

.step-icon-svg {
  width: 20px;
  height: 20px;
  stroke-width: 1.5;
}

.step-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
}

.step-image {
  width: 100%;
  aspect-ratio: 1.45;
  border-radius: var(--radius-card);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1), border-color 300ms ease, box-shadow 300ms ease;
  background: var(--color-section);
}

.step-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms ease;
}

.step-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.step-content h3 {
  font-size: 1.08rem;
  color: var(--color-primary);
  margin: 0;
  font-weight: 850;
  letter-spacing: var(--tracking-tight);
  transition: color 300ms ease;
}

.step-content p {
  font-size: 0.84rem;
  color: var(--color-muted-strong);
  line-height: 1.5;
  margin: 0;
}

/* Step Hover Micro-interactions */
.process-step:hover .step-badge {
  border-color: var(--color-accent);
  background-color: var(--color-section);
  box-shadow: 0 0 0 4px rgba(22, 198, 209, 0.12);
}

.process-step:hover .step-icon {
  color: var(--color-accent);
  transform: scale(1.08);
}

.process-step:hover .step-image {
  transform: translateY(-4px);
  border-color: var(--color-highlight);
  box-shadow: 0 12px 24px -8px rgba(21, 63, 87, 0.1);
}

.process-step:hover .step-image img {
  transform: scale(1.05);
}

.process-step:hover .step-content h3 {
  color: var(--color-highlight);
}

/* Scroll reveal staggered delay configuration */
.process-step.reveal {
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.process-step.reveal.is-visible:nth-child(1) { transition-delay: 50ms; }
.process-step.reveal.is-visible:nth-child(2) { transition-delay: 150ms; }
.process-step.reveal.is-visible:nth-child(3) { transition-delay: 250ms; }
.process-step.reveal.is-visible:nth-child(4) { transition-delay: 350ms; }
.process-step.reveal.is-visible:nth-child(5) { transition-delay: 450ms; }
.process-step.reveal.is-visible:nth-child(6) { transition-delay: 550ms; }

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Vision & Mission Grid */
.vision-mission-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.vision-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-card);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color 300ms ease, background-color 300ms ease;
}

.vision-card:hover {
  border-color: rgba(22, 198, 209, 0.3);
  background: rgba(255, 255, 255, 0.05);
}

.vision-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.vision-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(22, 198, 209, 0.1);
  color: var(--color-accent);
}

.vision-card-icon svg {
  width: 24px;
  height: 24px;
}

.vision-card h3 {
  color: var(--color-white);
  font-size: 1.45rem;
  margin: 0;
  font-weight: 850;
}

.vision-card p {
  color: rgba(255, 255, 255, 0.76);
  font-size: 1rem;
  line-height: 1.6;
  margin: 0;
}

/* Core Values Section */
.values-heading {
  margin-top: var(--space-10);
  margin-bottom: var(--space-5);
  text-align: center;
}

.values-heading h3 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  color: var(--color-white);
  font-weight: 850;
  letter-spacing: var(--tracking-tight);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.value-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-card);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1), border-color 300ms ease, background-color 300ms ease;
}

.value-card:hover {
  transform: translateY(-4px);
  border-color: rgba(22, 198, 209, 0.4);
  background: rgba(255, 255, 255, 0.04);
}

.value-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.value-card h4 {
  font-size: 1.15rem;
  color: var(--color-white);
  margin: 0;
  font-weight: 850;
}

.value-number {
  font-size: 0.72rem;
  font-weight: 900;
  color: var(--color-accent);
  letter-spacing: var(--tracking-eyebrow);
}

.value-card p {
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.92rem;
  line-height: 1.55;
  margin: 0;
}

/* Circular Economy Infographic */
.infographic-container {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-6) var(--space-4);
  margin-top: var(--space-5);
  overflow-x: auto;
}

.infographic-flow {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  min-width: 960px;
  gap: var(--space-2);
}

.infographic-node {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-2);
  max-width: 160px;
}

.node-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--color-section);
  border: 1px solid var(--color-border);
  margin-bottom: var(--space-2);
  position: relative;
  transition: border-color 300ms ease, background-color 300ms ease, box-shadow 300ms ease;
}

.node-number {
  font-size: 0.65rem;
  font-weight: 900;
  color: var(--color-muted);
  letter-spacing: var(--tracking-eyebrow);
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  text-transform: uppercase;
}

.node-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: color 300ms ease, transform 300ms ease;
}

.node-icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 1.75;
}

.infographic-node h4 {
  font-size: 0.95rem;
  color: var(--color-primary);
  margin: 0;
  font-weight: 850;
  line-height: 1.2;
}

.infographic-node p {
  font-size: 0.78rem;
  color: var(--color-muted-strong);
  line-height: 1.4;
  margin: 0;
}

.infographic-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 54px;
  color: var(--color-border);
  flex-shrink: 0;
}

.infographic-arrow svg {
  width: 16px;
  height: 16px;
  stroke-width: 2.5;
}

/* Micro-interactions */
.infographic-node:hover .node-badge {
  border-color: var(--color-accent);
  background-color: var(--color-section);
  box-shadow: 0 0 0 4px rgba(22, 198, 209, 0.12);
}

.infographic-node:hover .node-icon {
  color: var(--color-accent);
  transform: scale(1.08);
}

.infographic-node:hover h4 {
  color: var(--color-highlight);
}

/* Industries We Serve Section */
.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.industry-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  background: var(--color-primary);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-4);
  transition: transform 400ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 400ms ease,
              box-shadow 400ms ease;
}

.industry-card-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.industry-card-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.industry-card-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    to top,
    rgba(21, 63, 87, 0.96) 0%,
    rgba(21, 63, 87, 0.8) 55%,
    rgba(21, 63, 87, 0.4) 100%
  );
  transition: background 300ms ease;
}

.industry-card-content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
}

.industry-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: 4px;
  backdrop-filter: blur(4px);
  transition: background-color 300ms ease, transform 300ms ease, border-color 300ms ease, color 300ms ease;
}

.industry-card-icon svg {
  width: 22px;
  height: 22px;
  stroke-width: 2;
}

.industry-card h3 {
  font-size: 1.2rem;
  color: var(--color-white);
  margin: 0;
  font-weight: 850;
  line-height: 1.3;
}

.industry-card p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
}

.industry-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent);
  box-shadow: 0 16px 32px -10px rgba(21, 63, 87, 0.35);
}

.industry-card:hover .industry-card-bg img {
  transform: scale(1.08);
}

.industry-card:hover .industry-card-icon {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
  transform: scale(1.06);
}

/* Factory Gallery Masonry Layout */
.gallery-masonry {
  column-count: 3;
  column-gap: var(--space-3);
  width: 100%;
}

.gallery-item {
  display: inline-block;
  width: 100%;
  break-inside: avoid;
  margin-bottom: var(--space-3);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  background: var(--color-section);
  cursor: pointer;
  transition: transform 400ms cubic-bezier(0.16, 1, 0.3, 1),
              border-color 400ms ease,
              box-shadow 400ms ease;
}

.gallery-item-image {
  width: 100%;
  overflow: hidden;
  aspect-ratio: auto;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-item-info {
  position: absolute;
  inset: auto 0 0;
  background: linear-gradient(to top, rgba(21, 63, 87, 0.95) 0%, rgba(21, 63, 87, 0.7) 60%, rgba(21, 63, 87, 0) 100%);
  padding: var(--space-4) var(--space-3) var(--space-3);
  color: var(--color-white);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 300ms ease, transform 300ms ease;
  z-index: 2;
}

.gallery-item-info h3 {
  color: var(--color-white);
  font-size: 1.1rem;
  margin: 0 0 2px;
  font-weight: 850;
}

.gallery-item-info span {
  font-size: 0.8rem;
  color: var(--color-accent);
  font-weight: 700;
}

/* Hover Interactions */
.gallery-item:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: 0 12px 24px -10px rgba(21, 63, 87, 0.25);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item:hover .gallery-item-info {
  opacity: 1;
  transform: translateY(0);
}

/* Lightbox Modal CSS */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(21, 63, 87, 0.98);
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 300ms ease;
}

.lightbox-modal.is-active {
  display: flex;
  opacity: 1;
}

.lightbox-content {
  position: relative;
  max-width: 85%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  transform: scale(0.95);
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-modal.is-active .lightbox-content {
  transform: scale(1);
}

.lightbox-image {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.5);
}

.lightbox-caption {
  color: var(--color-white);
  text-align: center;
  margin-top: var(--space-2);
}

.lightbox-caption h3 {
  color: var(--color-white);
  font-size: 1.25rem;
  margin: 0 0 2px;
}

.lightbox-caption span {
  color: var(--color-accent);
  font-size: 0.88rem;
  font-weight: 700;
}

/* Lightbox controls */
.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 200ms ease, color 200ms ease, border-color 200ms ease;
  z-index: 1010;
}

.lightbox-close {
  top: var(--space-4);
  right: var(--space-4);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.8rem;
  line-height: 1;
}

.lightbox-prev,
.lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  font-size: 2.2rem;
  line-height: 1;
}

.lightbox-prev {
  left: var(--space-4);
}

.lightbox-next {
  right: var(--space-4);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
}

/* ==========================================================================
   RESPONSIVE DESIGN & MEDIA BREAKPOINTS
   ========================================================================== */

/* --- 1. Laptops / Small Desktops (<= 1180px) --- */
@media (max-width: 1180px) {
  :root {
    --header-height: 72px;
  }

  .nav-toggle {
    display: inline-grid;
    gap: 5px;
    width: 44px;
    height: 44px;
    place-content: center;
    border: 0;
    background: transparent;
    color: currentColor;
    cursor: pointer;
  }

  .nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
  }

  .primary-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-4);
    background: #ffffff;
    color: #1f2937;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    height: calc(100vh - var(--header-height));
    overflow-y: auto;
    z-index: 999;
    box-shadow: 0 16px 36px rgba(21, 63, 87, 0.25);
    transition:
      opacity 200ms ease,
      transform 200ms ease;
  }

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

  .primary-nav a {
    padding: var(--space-3) var(--space-2);
    border-bottom: 1px solid var(--color-border);
    font-size: 1.15rem;
    font-weight: 750;
    color: #1f2937 !important;
    display: block;
  }

  .primary-nav a:hover,
  .primary-nav a.is-active {
    color: var(--color-accent) !important;
  }

  .primary-nav a::after {
    display: none;
  }

  .nav-cta {
    margin-top: var(--space-4);
    padding: var(--space-3) var(--space-4) !important;
    text-align: center;
    background: var(--color-primary) !important;
    color: #ffffff !important;
  }

  .site-header:not(.is-scrolled):not(.is-open) .nav-cta {
    background: var(--color-primary);
    color: var(--color-white);
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .split,
  .process-grid,
  .sustainability-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-main-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .hero-grid {
    min-height: auto;
    padding: var(--space-12) 0 var(--space-8);
  }

  .hero-card {
    max-width: 100%;
  }

  .process-image {
    min-height: 424px;
  }

  .enquiry-panel {
    position: static;
  }
}

/* --- 2. Tablets & Small Devices (<= 1023px) --- */
@media (max-width: 1023px) {
  .trust-badges,
  .material-grid,
  .quality-grid,
  .feature-grid,
  .why-grid,
  .industry-grid,
  .product-grid,
  .scrap-grid,
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }

  .vision-mission-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .infographic-container {
    padding: var(--space-5) var(--space-4);
    overflow-x: visible;
  }

  .infographic-flow {
    flex-direction: column;
    align-items: center;
    min-width: unset;
    gap: var(--space-4);
  }

  .infographic-node {
    max-width: 520px;
    flex-direction: row;
    align-items: center;
    text-align: left;
    gap: var(--space-4);
    width: 100%;
  }

  .node-badge {
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .node-number {
    position: absolute;
    top: 50%;
    left: -28px;
    transform: translateY(-50%) rotate(-90deg);
  }

  .node-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .infographic-arrow {
    height: auto;
    padding: var(--space-1) 0;
    transform: rotate(90deg);
  }

  .gallery-masonry {
    column-count: 2;
  }

  .gallery-item .gallery-item-info {
    opacity: 1;
    transform: translateY(0);
    background: linear-gradient(to top, rgba(21, 63, 87, 0.98) 0%, rgba(21, 63, 87, 0.8) 75%, rgba(21, 63, 87, 0.4) 100%);
    padding: var(--space-3);
  }

  /* Process Timeline Vertical Conversion */
  .process-timeline-container {
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
  }

  .process-line-track {
    top: 24px;
    bottom: 24px;
    left: 24px;
    right: auto;
    width: 2px;
    height: calc(100% - 48px);
    background: var(--color-border);
  }

  .process-line-active {
    width: 100%;
    height: 0%;
    transition: height 1.8s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .process-timeline-container.reveal.is-visible .process-line-active {
    height: 100%;
  }

  .process-steps {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .process-step {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: var(--space-4);
    width: 100%;
  }

  .step-badge {
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .step-number {
    top: 50%;
    left: -28px;
    transform: translateY(-50%) rotate(-90deg);
    font-size: 0.68rem;
  }

  .step-body {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-4);
    text-align: left;
    flex-grow: 1;
  }

  .step-image {
    width: 160px;
    min-width: 160px;
    aspect-ratio: 1.45;
  }

  .step-content {
    padding-top: 4px;
  }
}

/* --- 3. Medium Mobile / Tablets Portrait (<= 767px) --- */
@media (max-width: 767px) {
  .step-body {
    flex-direction: column;
    gap: var(--space-3);
  }

  .step-image {
    width: 100%;
    max-width: 100%;
    min-width: unset;
  }

  .step-number {
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
  }

  .contact-map {
    height: 260px;
  }
}

/* --- 4. Mobile Phones (<= 640px) --- */
@media (max-width: 640px) {
  .brand-logo {
    height: 40px;
    max-width: 140px;
  }

  h1 {
    font-size: clamp(2.4rem, 11vw, 3.6rem);
  }

  h2 {
    font-size: clamp(1.8rem, 8vw, 2.8rem);
  }

  h3 {
    font-size: clamp(1.2rem, 5vw, 1.5rem);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .trust-badges,
  .material-grid,
  .quality-grid,
  .feature-grid,
  .why-grid,
  .industry-grid,
  .faq-grid,
  .product-grid,
  .scrap-grid,
  .values-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

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

  .enquiry-form {
    padding: var(--space-3);
  }

  .about-stats,
  .sustainability-metrics {
    flex-direction: column;
    gap: var(--space-3);
  }

  .stat-item,
  .metric-box {
    width: 100%;
  }

  .infographic-node {
    max-width: 100%;
  }

  .gallery-masonry {
    column-count: 1;
  }

  .lightbox-prev,
  .lightbox-next {
    width: 44px;
    height: 44px;
    font-size: 1.8rem;
  }

  .lightbox-prev {
    left: var(--space-2);
  }

  .lightbox-next {
    right: var(--space-2);
  }

  .form-group-row {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .footer-main-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .footer-contact-list {
    gap: var(--space-3);
  }

  .footer-contact-list li {
    font-size: 0.95rem;
    line-height: 1.5;
    word-break: break-word;
    overflow-wrap: anywhere;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }

  .footer-legal-links {
    justify-content: center;
  }
}

/* --- 5. Small Mobile Phones (<= 380px) --- */
@media (max-width: 380px) {
  .site-header {
    padding: 0 var(--space-2);
  }

  .brand strong {
    font-size: 0.9rem;
  }

  .brand small {
    display: none;
  }

  h1 {
    font-size: 2.1rem;
  }

  h2 {
    font-size: 1.6rem;
  }
}