* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--dark-charcoal);
  background:
    radial-gradient(circle at top left, rgba(30, 86, 49, 0.14), transparent 26%),
    linear-gradient(135deg, #f7f9f8 0%, #f3f5f6 100%);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(247, 148, 29, 0.25);
  color: var(--dark-charcoal);
}

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

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

.container {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(229, 229, 229, 0.82);
  box-shadow: 0 10px 30px rgba(20, 31, 25, 0.03);
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 80px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary-green);
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
  color: var(--white);
  font-weight: 700;
  box-shadow: 0 14px 32px rgba(30, 86, 49, 0.25);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.site-nav a {
  color: var(--dark-charcoal);
  font-weight: 500;
  padding: 0.45rem 0;
  position: relative;
  transition: var(--transition);
}

.site-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--primary-green);
  transition: width var(--transition);
}

.site-nav a:hover::after,
.site-nav a.active::after {
  width: 100%;
}

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

.nav-toggle,
.nav-toggle-label {
  display: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  transition: var(--transition);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.button::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.18), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.button:hover::before {
  opacity: 1;
}

.button-primary {
  background: linear-gradient(135deg, var(--primary-green), var(--secondary-green));
  color: var(--white);
  box-shadow: 0 16px 40px rgba(30, 86, 49, 0.2);
}

.button-secondary {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.28);
  color: var(--white);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(20, 31, 25, 0.16);
}

.hero {
  position: relative;
  min-height: 94vh;
  display: grid;
  align-items: center;
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, rgba(6, 18, 10, 0.92) 0%, rgba(6, 18, 10, 0.48) 45%, rgba(6, 18, 10, 0.74) 100%);
  z-index: -2;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(247, 148, 29, 0.16), transparent 32%, transparent 68%, rgba(30, 86, 49, 0.16));
  z-index: -1;
}

.hero-home {
  background-image: url('https://images.unsplash.com/photo-1536147332676-8b4c0fca6822?auto=format&fit=crop&w=1600&q=80');
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(6, 18, 10, 0.74) 0%, rgba(6, 18, 10, 0.32) 100%);
  z-index: -1;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: center;
  padding: 5.8rem 0 4.8rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.26em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-orange);
  margin-bottom: 0.95rem;
}

.hero h1,
.section-heading h2,
.intro-grid h2,
.cta-box h2,
.hero-banner h1,
.page-intro h1 {
  font-family: 'Manrope', sans-serif;
  line-height: 1.04;
  letter-spacing: -0.03em;
}

.hero h1 {
  font-size: clamp(2.5rem, 4.4vw, 4.7rem);
  margin: 0 0 1rem;
  max-width: 760px;
}

.hero-text {
  color: rgba(255,255,255,0.9);
  font-size: 1.06rem;
  max-width: 640px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.8rem;
}

.hero-card {
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 26px;
  padding: 1rem;
  backdrop-filter: blur(14px);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.16);
}

.hero-card-inner {
  background: rgba(255,255,255,0.96);
  color: var(--dark-charcoal);
  border-radius: 20px;
  padding: 1.4rem;
}

.hero-card-title {
  font-weight: 800;
  color: var(--primary-green);
  margin: 0 0 0.9rem;
  font-size: 1.05rem;
}

.hero-card ul {
  margin: 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.45rem;
}

.stats-section {
  background: linear-gradient(180deg, rgba(245,247,248,0.96), rgba(255,255,255,0.98));
  padding: 1.6rem 0 3rem;
  margin-top: -2rem;
  position: relative;
  z-index: 2;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
}

.stat-card {
  background: linear-gradient(135deg, rgba(255,255,255,1), rgba(245,247,248,0.96));
  border: 1px solid rgba(229,229,229,0.9);
  border-radius: 20px;
  padding: 1.3rem;
  text-align: center;
  box-shadow: 0 18px 45px rgba(20, 31, 25, 0.06);
  min-height: 122px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.stat-card strong {
  display: block;
  color: var(--primary-green);
  font-size: 1.55rem;
  margin-bottom: 0.4rem;
  font-family: 'Manrope', sans-serif;
}

.section {
  padding: 5.8rem 0;
  position: relative;
}

.section-alt {
  background: linear-gradient(180deg, rgba(245,247,248,0.8), rgba(255,255,255,0.94));
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2.3rem;
}

.section-heading h2,
.intro-grid h2,
.cta-box h2,
.hero-banner h1,
.page-intro h1 {
  font-size: clamp(1.95rem, 2.9vw, 2.8rem);
  margin: 0 0 0.8rem;
  color: var(--dark-charcoal);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.intro-grid p,
.page-intro p,
.page-banner p,
.section p,
.info-card p,
.process-card p,
.feature-panel li,
.site-footer p,
.site-footer li,
.contact-card p,
.faq-item p {
  color: var(--steel-grey);
  font-size: 1.02rem;
}

.site-footer p,
.site-footer li {
  color: rgba(255,255,255,0.8);
}

.trust-strip {
  padding: 1.4rem 0 0;
}

.trust-strip-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  border-top: 1px solid rgba(229,229,229,0.8);
  padding-top: 1.4rem;
}

.trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.75);
  border: 1px solid rgba(229,229,229,0.9);
  box-shadow: 0 10px 25px rgba(20,31,25,0.04);
  color: var(--dark-charcoal);
  font-weight: 600;
}

.feature-panel,
.contact-card,
.faq-item,
.info-card,
.process-card,
.timeline-card,
.image-card,
.form-card {
  background: linear-gradient(135deg, rgba(255,255,255,1), rgba(248,250,249,0.96));
  border: 1px solid rgba(229,229,229,0.92);
  border-radius: 24px;
  box-shadow: 0 20px 45px rgba(20, 31, 25, 0.06);
}

.feature-panel {
  padding: 1.7rem;
  position: relative;
  overflow: hidden;
}

.feature-panel::before {
  content: '';
  position: absolute;
  top: -35px;
  right: -35px;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle, rgba(247,148,29,0.22), transparent 70%);
  border-radius: 50%;
}

.split-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.4rem;
  align-items: center;
}

.visual-panel {
  min-height: 420px;
  padding: 1rem;
}

.image-stack {
  position: relative;
  height: 100%;
  min-height: 380px;
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(30,86,49,0.92), rgba(20,31,25,0.88));
}

.image-large,
.image-small {
  position: absolute;
  border-radius: 20px;
  background-size: cover;
  background-position: center;
  box-shadow: 0 16px 40px rgba(20,31,25,0.2);
}

.image-large {
  inset: 1.2rem 1.2rem 5rem 1.2rem;
  background-image: linear-gradient(135deg, rgba(30,86,49,0.3), rgba(20,31,25,0.4)), url('https://images.unsplash.com/photo-1581092462134-59b7d0d5d6ff?auto=format&fit=crop&w=1200&q=80');
}

.image-small {
  right: 1.2rem;
  bottom: 1.2rem;
  width: 42%;
  height: 35%;
  background-image: linear-gradient(135deg, rgba(247,148,29,0.32), rgba(20,31,25,0.36)), url('https://images.unsplash.com/photo-1536147332676-8b4c0fca6822?auto=format&fit=crop&w=900&q=80');
}

.feature-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.feature-list li::before {
  content: '•';
  color: var(--accent-orange);
  margin-right: 0.5rem;
  font-size: 1.1rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  color: var(--primary-green);
  font-weight: 700;
}

.card-grid {
  display: grid;
  gap: 1.2rem;
}

.card-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card,
.process-card {
  padding: 1.45rem;
}

.info-card h3,
.process-card h3,
.timeline-card h3,
.contact-card h3,
.faq-item h3,
.image-card h3 {
  margin: 0 0 0.55rem;
  color: var(--primary-green);
  font-family: 'Manrope', sans-serif;
  font-size: 1.08rem;
}

.tags-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.tags-grid span {
  padding: 0.8rem 1rem;
  border: 1px solid rgba(229,229,229,0.95);
  border-radius: 999px;
  background: rgba(255,255,255,0.8);
  color: var(--dark-charcoal);
  font-weight: 600;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.process-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(30,86,49,0.16), rgba(247,148,29,0.16));
  color: var(--primary-green);
  font-weight: 700;
  margin-bottom: 0.85rem;
}

.cta-section {
  background: linear-gradient(120deg, var(--primary-green), var(--secondary-green));
}

.cta-box {
  background: linear-gradient(135deg, rgba(255,255,255,0.97), rgba(245,247,248,0.96));
  border-radius: 30px;
  padding: 2.7rem;
  box-shadow: 0 24px 70px rgba(20, 31, 25, 0.12);
  text-align: center;
}

.cta-box p {
  color: var(--steel-grey);
  margin-bottom: 1.5rem;
}

.site-footer {
  background: linear-gradient(135deg, #151515, var(--dark-charcoal));
  color: var(--white);
  padding: 4.2rem 0 1.2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.8fr 0.8fr 0.8fr;
  gap: 2rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.56rem;
}

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

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.social-links span {
  border: 1px solid rgba(255,255,255,0.15);
  padding: 0.6rem 0.85rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(255,255,255,0.12);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.brand-credit {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
  color: var(--accent-orange);
  font-weight: 600;
}

.brand-credit a {
  color: var(--white);
}

.hero-banner {
  position: relative;
  min-height: 360px;
  display: grid;
  align-items: center;
  background-image: linear-gradient(120deg, rgba(30,86,49,0.95), rgba(18,44,28,0.88)), url('https://images.unsplash.com/photo-1581092921461-eab62e97a780?auto=format&fit=crop&w=1600&q=80');
  background-size: cover;
  background-position: center;
  color: var(--white);
  overflow: hidden;
}

body.page-about .hero-banner {
  background-image: linear-gradient(120deg, rgba(30,86,49,0.94), rgba(16,30,24,0.9)), url('https://images.unsplash.com/photo-1520607162513-77705c0f0d4a?auto=format&fit=crop&w=1600&q=80');
}

body.page-materials .hero-banner {
  background-image: linear-gradient(120deg, rgba(30,86,49,0.94), rgba(13,32,23,0.92)), url('https://images.unsplash.com/photo-1494412651409-8963ce7935a7?auto=format&fit=crop&w=1600&q=80');
}

body.page-services .hero-banner {
  background-image: linear-gradient(120deg, rgba(30,86,49,0.94), rgba(18,36,28,0.9)), url('https://images.unsplash.com/photo-1566576721346-d4a3b4eaeb55?auto=format&fit=crop&w=1600&q=80');
}

body.page-sustainability .hero-banner {
  background-image: linear-gradient(120deg, rgba(30,86,49,0.94), rgba(19,39,31,0.9)), url('https://images.unsplash.com/photo-1517048676732-d65bc937f952?auto=format&fit=crop&w=1600&q=80');
}

body.page-contact .hero-banner {
  background-image: linear-gradient(120deg, rgba(30,86,49,0.94), rgba(18,35,27,0.92)), url('https://images.unsplash.com/photo-1517048676732-d65bc937f952?auto=format&fit=crop&w=1600&q=80');
}

.hero-banner .container {
  position: relative;
  z-index: 1;
  padding: 4.5rem 0;
}

.page-intro {
  max-width: 760px;
}

.page-intro p,
.page-banner p {
  color: rgba(255,255,255,0.9);
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.timeline-card {
  padding: 1.4rem;
}

.timeline-card .year {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-orange);
}

.team-grid,
.material-grid,
.service-grid,
.contact-grid,
.faq-grid {
  display: grid;
  gap: 1.2rem;
}

.team-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.material-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.service-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-grid {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: start;
}

.faq-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.image-card {
  overflow: hidden;
}

.image-card .image-box {
  height: 190px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.image-card:nth-child(1) .image-box { background-image: linear-gradient(135deg, rgba(30,86,49,0.82), rgba(247,148,29,0.35)), url('https://images.unsplash.com/photo-1581092462134-59b7d0d5d6ff?auto=format&fit=crop&w=900&q=80'); }
.image-card:nth-child(2) .image-box { background-image: linear-gradient(135deg, rgba(30,86,49,0.82), rgba(91,111,121,0.35)), url('https://images.unsplash.com/photo-1494412651409-8963ce7935a7?auto=format&fit=crop&w=900&q=80'); }
.image-card:nth-child(3) .image-box { background-image: linear-gradient(135deg, rgba(30,86,49,0.82), rgba(247,148,29,0.35)), url('https://images.unsplash.com/photo-1460661419201-fd4cecdf8a8b?auto=format&fit=crop&w=900&q=80'); }
.image-card:nth-child(4) .image-box { background-image: linear-gradient(135deg, rgba(30,86,49,0.82), rgba(20,31,25,0.35)), url('https://images.unsplash.com/photo-1517048676732-d65bc937f952?auto=format&fit=crop&w=900&q=80'); }
.image-card:nth-child(5) .image-box { background-image: linear-gradient(135deg, rgba(30,86,49,0.82), rgba(247,148,29,0.35)), url('https://images.unsplash.com/photo-1581092335395-0d2d046f0cf8?auto=format&fit=crop&w=900&q=80'); }
.image-card:nth-child(6) .image-box { background-image: linear-gradient(135deg, rgba(24,57,39,0.82), rgba(91,111,121,0.35)), url('https://images.unsplash.com/photo-1536147332676-8b4c0fca6822?auto=format&fit=crop&w=900&q=80'); }
.image-card:nth-child(7) .image-box { background-image: linear-gradient(135deg, rgba(30,86,49,0.82), rgba(247,148,29,0.35)), url('https://images.unsplash.com/photo-1579887829715-f6e4f8ba5ef8?auto=format&fit=crop&w=900&q=80'); }
.image-card:nth-child(8) .image-box { background-image: linear-gradient(135deg, rgba(30,86,49,0.82), rgba(20,31,25,0.35)), url('https://images.unsplash.com/photo-1552664730-d307ca884978?auto=format&fit=crop&w=900&q=80'); }
.image-card:nth-child(9) .image-box { background-image: linear-gradient(135deg, rgba(30,86,49,0.82), rgba(247,148,29,0.35)), url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=900&q=80'); }
.image-card:nth-child(10) .image-box { background-image: linear-gradient(135deg, rgba(30,86,49,0.82), rgba(91,111,121,0.35)), url('https://images.unsplash.com/photo-1581092580497-e0d23cbdf1dc?auto=format&fit=crop&w=900&q=80'); }
.image-card:nth-child(11) .image-box { background-image: linear-gradient(135deg, rgba(30,86,49,0.82), rgba(247,148,29,0.35)), url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=900&q=80'); }
.image-card:nth-child(12) .image-box { background-image: linear-gradient(135deg, rgba(30,86,49,0.82), rgba(20,31,25,0.35)), url('https://images.unsplash.com/photo-1494412651409-8963ce7935a7?auto=format&fit=crop&w=900&q=80'); }
.image-card:nth-child(13) .image-box { background-image: linear-gradient(135deg, rgba(30,86,49,0.82), rgba(247,148,29,0.35)), url('https://images.unsplash.com/photo-1517048676732-d65bc937f952?auto=format&fit=crop&w=900&q=80'); }
.image-card:nth-child(14) .image-box { background-image: linear-gradient(135deg, rgba(24,57,39,0.82), rgba(91,111,121,0.35)), url('https://images.unsplash.com/photo-1578575437130-527eed3abbec?auto=format&fit=crop&w=900&q=80'); }
.image-card:nth-child(15) .image-box { background-image: linear-gradient(135deg, rgba(30,86,49,0.82), rgba(247,148,29,0.35)), url('https://images.unsplash.com/photo-1581092335395-0d2d046f0cf8?auto=format&fit=crop&w=900&q=80'); }
.image-card:nth-child(16) .image-box { background-image: linear-gradient(135deg, rgba(30,86,49,0.82), rgba(20,31,25,0.35)), url('https://images.unsplash.com/photo-1581092921461-eab62e97a780?auto=format&fit=crop&w=900&q=80'); }

.image-card .card-content {
  padding: 1rem 1.2rem 1.3rem;
}

.image-card .meta {
  color: var(--steel-grey);
  font-size: 0.92rem;
  margin-bottom: 0.3rem;
}

.form-card {
  padding: 1.6rem;
}

.form-row {
  display: grid;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

label {
  font-weight: 600;
  color: var(--dark-charcoal);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(229,229,229,0.95);
  border-radius: 12px;
  padding: 0.95rem 1rem;
  font: inherit;
  background: rgba(255,255,255,0.9);
  transition: border-color var(--transition), box-shadow var(--transition);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary-green);
  box-shadow: 0 0 0 4px rgba(30,86,49,0.12);
}

.list-stack {
  display: grid;
  gap: 0.75rem;
}

.list-stack li {
  color: var(--steel-grey);
}