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

:root {
  --green: #4a8c3f;
  --green-dark: #2f6127;
  --green-light: #6ab85e;
  --green-pale: #e8f5e6;
  --white: #ffffff;
  --off-white: #f7f9f7;
  --charcoal: #1e1e1e;
  --gray: #555;
  --gray-light: #ccc;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--charcoal);
  background: var(--white);
}

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

button {
  font: inherit;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 60px;
  height: 72px;
  background: var(--white);
  box-shadow: 0 2px 18px rgba(0,0,0,0.08);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Oswald', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--green-dark);
}

.logo-text {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  letter-spacing: 1px;
}

.logo-text span {
  color: var(--green);
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

/* Mobile nav toggle button */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.nav-toggle .hamburger {
  display: block;
  width: 22px;
  height: 3px;
  background: var(--charcoal);
  border-radius: 2px;
  position: relative;
  transition: background .25s ease;
}
.nav-toggle .hamburger::before,
.nav-toggle .hamburger::after {
  content: '';
  position: absolute;
  left: 0;
  width: 22px;
  height: 3px;
  background: var(--charcoal);
  border-radius: 2px;
  transition: transform .28s ease, top .28s ease, opacity .2s ease;
}
.nav-toggle .hamburger::before { top: -7px; }
.nav-toggle .hamburger::after { top: 7px; }
.nav-toggle.open .hamburger { background: transparent; }
.nav-toggle.open .hamburger::before { transform: rotate(45deg); top: 0; }
.nav-toggle.open .hamburger::after { transform: rotate(-45deg); top: 0; }

/* Mobile full-width menu when open */
body.nav-open .nav-links {
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 72px 0 0 0;
  background: var(--white);
  padding: 24px 20px;
  gap: 18px;
  z-index: 220;
  box-shadow: 0 18px 40px rgba(0,0,0,0.08);
}
body.nav-open .nav-links a { padding: 12px 8px; }

.nav-links a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--charcoal);
  transition: color .2s;
}

.nav-links a:hover {
  color: var(--green);
}

.nav-cta {
  background: var(--green);
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 6px;
}

.nav-cta:hover {
  background: var(--green-dark) !important;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 660px;
  background: linear-gradient(135deg, #f4fbef 0%, #e5f1df 100%);
  position: relative;
  overflow: hidden;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 70px 60px;
  max-width: 620px;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 18px;
}

.hero-title {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(44px, 5vw, 68px);
  font-weight: 700;
  line-height: 1.03;
  color: var(--charcoal);
  margin-bottom: 20px;
}

.hero-divider {
  width: 56px;
  height: 4px;
  background: var(--green);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--charcoal);
  margin-bottom: 18px;
}

.hero-desc {
  font-size: 16px;
  line-height: 1.85;
  color: var(--gray);
  max-width: 500px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary,
.btn-white {
  display: inline-block;
  padding: 13px 28px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 999px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn-primary {
  background: var(--green);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(74, 140, 63, 0.2);
}

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

.btn-white {
  background: white;
  color: var(--green-dark);
  border: 1px solid rgba(74,140,63,0.18);
}

.btn-white:hover {
  background: #f6f7f5;
}

.logo-icon {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.hero-contact {
  width: 100%;
  max-width: 520px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(74,140,63,0.12);
  border-radius: 28px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.12);
  padding: 28px;
}

.contact-qr-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.contact-qr-item {
  background: linear-gradient(135deg, #f7fbf5 0%, #eef7ea 100%);
  border-radius: 18px;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-qr-img {
  width: 100%;
  max-width: 150px;
  border-radius: 12px;
  object-fit: contain;
}

.contact-text h3 {
  font-size: 20px;
  margin-bottom: 14px;
  color: var(--green-dark);
}

.contact-text p {
  margin-bottom: 10px;
  color: var(--gray);
  line-height: 1.7;
}

.contact-text strong {
  color: var(--charcoal);
}

.hero-company {
  padding-top: 8px;
  border-top: 1px solid rgba(74,140,63,0.14);
  font-size: 14px;
  color: var(--green-dark) !important;
  font-weight: 600;
}

.hero-info {
  width: 100%;
  max-width: 520px;
  border-radius: 28px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.12);
}

.about {
  background: #f7faf6;
}

.about-grid,
.strength-content,
.advantages-grid,
.history-block {
  display: grid;
  gap: 30px;
}

 .about-grid {
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.9fr);
  max-width: 1180px;
  margin: 0 auto;
  padding: 80px 60px;
}

.about-grid .worker-slider {
  grid-column: 1 / -1;
  margin-top: 12px;
}

.about-copy {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.about-copy p,
.strength-copy p,
.advantages-copy p,
.history-card p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

.detail-card,
.history-card {
  background: white;
  padding: 26px 24px;
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(0,0,0,0.06);
}

.detail-card h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--green);
  margin-bottom: 12px;
}

.detail-card p {
  color: var(--charcoal);
}

.section {
  padding: 90px 60px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 12px;
}

.section-title {
  font-family: 'Oswald', sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--charcoal);
}

.section-line {
  width: 48px;
  height: 4px;
  background: var(--green);
  margin: 16px auto 0;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 26px;
  max-width: 1100px;
  margin: 0 auto;
}

.product-card {
  background: var(--white);
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .25s, box-shadow .25s;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 45px rgba(0,0,0,0.12);
}

.product-image {
  width: 100%;
  min-height: 240px;
  object-fit: cover;
  background: var(--green-pale);
}

.product-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
  color: white;
  font-family: 'Oswald', sans-serif;
  font-size: 22px;
  text-transform: uppercase;
}

.p2 { background: linear-gradient(135deg, #d4c090, #b09050); }
.p3 { background: linear-gradient(135deg, #c8b880, #a89040); }
.p4 { background: linear-gradient(135deg, #dcc898, #bcaa60); }

.product-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.product-name {
  font-family: 'Oswald', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--charcoal);
}

.product-features {
  list-style: none;
  display: grid;
  gap: 10px;
  color: var(--gray);
  font-size: 14px;
  line-height: 1.7;
}

.product-features li {
  padding-left: 18px;
  position: relative;
}

.product-features li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

.product-desc {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.75;
  flex: 1;
}

.btn-secondary {
  display: inline-block;
  background: var(--white);
  color: var(--green-dark);
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-radius: 10px;
  border: 1px solid var(--green);
  transition: background .2s, color .2s, transform .15s;
  cursor: pointer;
}

.btn-secondary:hover {
  background: var(--green);
  color: white;
  transform: translateY(-1px);
}

.product-galleries {
  padding: 0 60px 70px;
}

.product-gallery {
  display: block; /* show all galleries by default per request */
  max-width: 1180px;
  margin: 0 auto 48px;
  background: white;
  border-radius: 18px;
  box-shadow: 0 22px 60px rgba(0,0,0,0.12);
}

.highlight {
  box-shadow: 0 0 0 4px rgba(74,140,63,0.18), 0 24px 60px rgba(0,0,0,0.12);
  animation: highlight 1s ease-out;
}

@keyframes highlight {
  from { box-shadow: 0 0 0 8px rgba(74,140,63,0.28); }
  to { box-shadow: 0 0 0 0 rgba(74,140,63,0); }
}

.gallery-header {
  padding: 32px 40px 20px;
}

.gallery-header h3 {
  font-size: 28px;
  margin-bottom: 10px;
  color: var(--charcoal);
}

.gallery-description {
  display: grid;
  gap: 12px;
}

.gallery-description p {
  color: var(--gray);
  max-width: 720px;
  line-height: 1.8;
}

.gallery-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
}

.gallery-points li {
  background: #f3f8ef;
  color: var(--green-dark);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  padding: 0 20px 30px;
}

.gallery-grid img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 14px;
  box-shadow: 0 12px 28px rgba(0,0,0,0.12);
}

.strength-banner {
  background: linear-gradient(135deg, #edf7ea 0%, #f7fbf5 100%);
}

.strength-content {
  max-width: 1180px;
  margin: 0 auto;
  padding: 70px 60px;
}

.strength-card {
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(74,140,63,0.16);
  border-radius: 24px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.08);
  padding: 36px;
}

.strength-copy p {
  margin-top: 18px;
}

.strength-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.strength-list li {
  position: relative;
  padding-left: 22px;
  color: var(--gray);
  line-height: 1.7;
}

.strength-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

.strength-image {
  width: 100%;
  border-radius: 24px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.12);
}

.worker-slider {
  background: var(--off-white);
}

.slider-frame {
  position: relative;
  max-width: 1040px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.12);
  min-height: 460px;
}

.worker-slide {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 420px;
  background: #f6faf2;
  padding: 16px;
  transition: opacity .35s ease, transform .35s ease;
  opacity: 0;
  transform: translateX(16px);
}

.worker-slide.active {
  display: flex;
  opacity: 1;
  transform: translateX(0);
  z-index: 1;
}

.worker-slide img {
  max-height: 420px;
  width: auto;
  object-fit: contain;
  display: block;
}
.worker-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid var(--green);
  background: transparent;
  cursor: pointer;
  transition: background .2s, transform .2s;
}

.worker-dot.active {
  background: var(--green);
  transform: scale(1.1);
}

.advantages-grid {
  max-width: 1180px;
  margin: 0 auto;
  padding: 80px 60px;
}

.advantages-copy {
  background: linear-gradient(135deg, #ffffff 0%, #f3f8ef 100%);
  border: 1px solid rgba(74,140,63,0.14);
  border-radius: 24px;
  padding: 34px;
  box-shadow: 0 18px 40px rgba(0,0,0,0.06);
}

.advantages-copy p {
  margin-bottom: 24px;
}

.advantage-list {
  display: grid;
  gap: 16px;
}

.advantage-item {
  background: white;
  padding: 18px 22px;
  border-radius: 16px;
  border: 1px solid rgba(74,140,63,0.12);
}

.advantage-item strong {
  display: block;
  margin-bottom: 10px;
  color: var(--green-dark);
  font-size: 16px;
}

.advantage-item p {
  color: var(--gray);
  line-height: 1.75;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 18px;
  max-width: 1180px;
  margin: 0 auto;
}

.industry-grid img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 16px 36px rgba(0,0,0,0.12);
}

.history-block {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 1180px;
  margin: 0 auto;
  background: linear-gradient(135deg, #ffffff 0%, #f3f8ef 100%);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.06);
}

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

.history-intro h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 28px;
  color: var(--charcoal);
  margin-bottom: 10px;
}

.history-copy {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 18px;
}

.history-image {
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.12);
}

.history-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 140px;
}

.history-card h3 {
  font-family: 'Oswald', sans-serif;
  font-size: 32px;
  margin-bottom: 12px;
  color: var(--green-dark);
}

.count-suffix {
  margin-left: 4px;
}

.contact {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 100%);
  color: white;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
  max-width: 1000px;
  margin: 0 auto 36px;
}

.contact-card {
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 20px;
  padding: 26px 24px;
  box-shadow: 0 14px 36px rgba(0,0,0,0.12);
}

.contact-card .c-icon {
  font-size: 26px;
  margin-bottom: 12px;
}

.contact-card .c-label {
  font-size: 11px;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.contact-card .c-val {
  font-weight: 700;
  font-size: 16px;
  line-height: 1.6;
}

.contact-actions {
  text-align: center;
}

footer {
  background: var(--charcoal);
  color: rgba(255,255,255,0.7);
  text-align: center;
  padding: 28px;
  font-size: 13px;
}

.reveal {
  opacity: 0;
  transform: translateY(40px) scale(0.97);
  filter: blur(6px);
  transition: opacity 0.6s ease, transform 0.6s ease, filter 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-right {
    padding-top: 0;
  }

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

  .industry-grid {
    grid-template-columns: repeat(2, minmax(220px, 1fr));
  }

  .history-copy {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  nav {
    padding: 0 20px;
  }

  .nav-links {
    display: none;
  }

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

  .hero-left {
    padding: 50px 24px;
  }

  .hero-right {
    padding: 0 24px 50px;
  }

  .section,
  .about-grid,
  .product-galleries,
  .strength-content,
  .advantages-grid {
    padding: 60px 24px;
  }

  .gallery-grid,
  .industry-grid,
  .contact-grid,
  .history-copy {
    grid-template-columns: 1fr;
  }

  .slider-frame {
    border-radius: 14px;
  }

  .hero-contact,
  .strength-card,
  .advantages-copy,
  .history-block {
    padding: 24px;
  }

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