:root {
  --primary-green: #1b5e20;
  --primary-green-dark: #0d3d14;
  --primary-green-light: #2e7d32;
  --accent-green: #43a047;
  --light-green: #e8f5e9;
  --medium-green: #4caf50;
  --text-dark: #1f2937;
  --text-soft: #5e6b66;
  --white: #ffffff;
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.08);
  --shadow-card: 0 14px 40px rgba(27, 94, 32, 0.12);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-dark);
  background: #fff;
  line-height: 1.65;
}

a {
  text-decoration: none;
}

img {
  display: block;
}

/* Navbar */
.custom-navbar {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
  padding: 0.85rem 0;
}

.brand-logo {
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: 0.02em;
  color: var(--primary-green) !important;
}

.navbar-nav .nav-link {
  color: #32453a;
  font-weight: 600;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  transition: 0.25s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--primary-green);
  background: var(--light-green);
}

/* Sections */
.section-space {
  padding: 90px 0;
}

.section-heading {
  margin-bottom: 3rem;
}

.section-badge {
  display: inline-block;
  background: var(--light-green);
  color: var(--primary-green);
  padding: 0.55rem 1rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.badge-light {
  background: rgba(255, 255, 255, 0.14);
  color: #d9f6dc;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--primary-green);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-soft);
  max-width: 760px;
}

.section-text {
  font-size: 1.05rem;
  color: var(--text-soft);
}

/* Hero */
.hero-section {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary-green-dark) 0%, var(--primary-green) 50%, var(--primary-green-light) 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(13, 61, 20, 0.9), rgba(13, 61, 20, 0.6)),
    url('https://images.unsplash.com/photo-1576765608689-c0e8f69a46b2?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3w3Nzg4Nzd8MHwxfHNlYXJjaHwxfHxwaGFybWFjZXV0aWNhbCUyMGxhYm9yYXRvcnklMjBzY2llbnRpc3R8ZW58MXx8fHwxNzczMjQwNjM3fDA&ixlib=rb-4.1.0&q=80&w=1080&utm_source=figma&utm_medium=referral');
  background-size: cover;
  background-position: center;
  opacity: 1;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 100px 0 80px;
}

.min-vh-75 {
  min-height: 75vh;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: rgba(255,255,255,0.12);
  color: #d7f3d9;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  font-weight: 600;
  margin-bottom: 1.2rem;
  border: 1px solid rgba(255,255,255,0.18);
}

.hero-title {
  font-size: clamp(2.7rem, 7vw, 5rem);
  font-weight: 800;
  color: #fff;
  line-height: 0.95;
  margin-bottom: 1rem;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.8rem);
  color: #d7f3d9;
  margin-bottom: 1rem;
}

.hero-description {
  color: #e9f8eb;
  font-size: 1.08rem;
  max-width: 760px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-feature-grid {
  margin-top: 2.2rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.hero-feature-card {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius-md);
  padding: 1rem;
  backdrop-filter: blur(10px);
}

.hero-feature-card strong {
  display: block;
  color: #fff;
  margin-bottom: 0.25rem;
}

.hero-feature-card span {
  color: #d8f2da;
  font-size: 0.95rem;
}

/* Buttons */
.btn-main,
.btn-outline-main,
.btn-green-sm {
  border-radius: 14px;
  font-weight: 700;
  transition: 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-main {
  background: #fff;
  color: var(--primary-green);
  padding: 0.95rem 1.5rem;
  border: none;
  box-shadow: 0 10px 24px rgba(0,0,0,0.15);
}

.btn-main:hover {
  background: var(--light-green);
  color: var(--primary-green-dark);
  transform: translateY(-2px);
}

.btn-outline-main {
  background: rgba(255,255,255,0.1);
  color: #fff;
  padding: 0.95rem 1.5rem;
  border: 1px solid rgba(255,255,255,0.35);
}

.btn-outline-main:hover {
  background: rgba(255,255,255,0.18);
  color: #fff;
  transform: translateY(-2px);
}

.btn-green-sm {
  background: var(--primary-green);
  color: #fff;
  padding: 0.8rem 1.15rem;
}

.btn-green-sm:hover {
  background: var(--primary-green-dark);
  color: #fff;
}

/* About */
.light-section {
  background: linear-gradient(135deg, #f6fbf7 0%, #ffffff 60%, #f6fbf7 100%);
}

.rounded-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.info-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 1.1rem;
  background: var(--light-green);
  color: var(--primary-green);
  border-radius: 999px;
  font-weight: 700;
}

/* Cards */
.feature-card {
  background: #fff;
  border: 1px solid rgba(27, 94, 32, 0.1);
  border-radius: var(--radius-lg);
  padding: 2rem;
  height: 100%;
  box-shadow: var(--shadow-soft);
  transition: 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.feature-card h3 {
  color: var(--primary-green);
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.feature-card p {
  color: var(--text-soft);
}

.feature-icon {
  width: 62px;
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: var(--light-green);
  color: var(--primary-green);
  font-size: 1.6rem;
  margin-bottom: 1.2rem;
}

/* Dark benefit section */
.dark-gradient-section {
  background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
}

.text-light-green {
  color: #d7f3d9 !important;
}

.benefit-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.2rem;
  height: 100%;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
}

.benefit-card h4 {
  color: #fff;
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
  font-weight: 700;
}

.benefit-card p {
  color: #d8f2da;
  margin-bottom: 0;
}

.benefit-icon {
  width: 50px;
  height: 50px;
  flex-shrink: 0;
  border-radius: 14px;
  background: rgba(255,255,255,0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #d8f2da;
  font-size: 1.35rem;
}

/* Commitment */
.commitment-box {
  background: linear-gradient(135deg, var(--light-green) 0%, #fff 100%);
  border: 1px solid rgba(67, 160, 71, 0.16);
  border-radius: 28px;
  padding: 3rem 2rem;
  box-shadow: var(--shadow-soft);
}

.commitment-highlight {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-green);
}

/* Contact */
.contact-section {
  background: linear-gradient(135deg, var(--primary-green-light) 0%, var(--primary-green-dark) 100%);
}

.contact-box {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(12px);
  border-radius: 28px;
  padding: 3rem 2rem;
  box-shadow: var(--shadow-card);
}

.contact-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  min-height: 74px;
  border-radius: 16px;
  color: #fff;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18);
  font-weight: 600;
  transition: 0.25s ease;
}

.contact-link i {
  font-size: 1.25rem;
}

.contact-link:hover {
  color: #fff;
  background: rgba(255,255,255,0.18);
  transform: translateY(-2px);
}

/* Product page */
.page-hero {
  padding: 90px 0 70px;
  background: linear-gradient(135deg, var(--primary-green-dark) 0%, var(--primary-green) 50%, var(--primary-green-light) 100%);
  color: #fff;
}

.page-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.page-subtitle {
  max-width: 760px;
  margin: 0 auto;
  color: #d9f6dc;
  font-size: 1.08rem;
}

.catalog-toolbar-section {
  margin-top: -32px;
  position: relative;
  z-index: 2;
}

.catalog-toolbar {
  background: #fff;
  border-radius: 22px;
  padding: 1.25rem;
  box-shadow: var(--shadow-card);
}

.search-box {
  position: relative;
}

.search-box i {
  position: absolute;
  top: 50%;
  left: 14px;
  transform: translateY(-50%);
  color: #6b7280;
}

.search-box input {
  height: 52px;
  border-radius: 14px;
  padding-left: 42px;
  border: 1px solid #d9e3dc;
}

.search-box input:focus {
  box-shadow: none;
  border-color: var(--accent-green);
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: lg-end;
}

.filter-btn {
  border: 1px solid #d8e5dc;
  background: #fff;
  color: var(--primary-green);
  font-weight: 700;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  transition: 0.25s ease;
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--primary-green);
  color: #fff;
  border-color: var(--primary-green);
}

.catalog-section-box {
  background: #fff;
  border-radius: 26px;
  padding: 1.4rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(27, 94, 32, 0.08);
}

.catalog-header {
  background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-light) 100%);
  color: #fff;
  border-radius: 20px;
  padding: 1.4rem;
  margin-bottom: 1.5rem;
}

.catalog-title {
  font-size: 1.7rem;
  font-weight: 800;
}

.catalog-subtitle {
  color: #d9f6dc;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.catalog-item {
  background: #fff;
  border: 1px solid rgba(67, 160, 71, 0.18);
  border-radius: 16px;
  padding: 1rem 1rem;
  color: var(--primary-green);
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(10, 31, 12, 0.04);
  transition: 0.25s ease;
}

.catalog-item::before {
  content: "✔";
  color: var(--accent-green);
  margin-right: 0.6rem;
}

.catalog-item:hover {
  transform: translateY(-4px);
  background: #f6fbf7;
  border-color: var(--primary-green);
}

/* Footer */
.footer-section {
  background: #111815;
  color: #9aa6a0;
  padding: 60px 0 25px;
}

.footer-section h3,
.footer-section h4 {
  color: #fff;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-list li {
  margin-bottom: 0.6rem;
}

.social-links {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.social-links a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #26332c;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: 0.25s ease;
}

.social-links a:hover {
  background: var(--primary-green);
  transform: translateY(-3px);
}

.footer-bottom {
  margin-top: 2rem;
  border-top: 1px solid #2f3b35;
  padding-top: 1.2rem;
  text-align: center;
}

.only-bottom {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

/* Responsive */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: #fff;
    margin-top: 0.8rem;
    padding: 1rem;
    border-radius: 18px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  }

  .hero-feature-grid {
    grid-template-columns: 1fr;
  }

  .rounded-img {
    height: 250px;
  }
}

@media (max-width: 767.98px) {
  .section-space {
    padding: 70px 20px;
  }

  .hero-content {
    padding: 70px 20px 60px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn-main,
  .hero-actions .btn-outline-main,
  .btn-main,
  .btn-outline-main {
    width: 100%;
    justify-content: center;
  }

  .catalog-toolbar {
    padding: 1rem;
  }

  .filter-buttons {
    justify-content: flex-start;
  }

  .contact-box,
  .commitment-box,
  .feature-card {
    padding: 1.5rem;
  }

  .footer-section {
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }
}

@media (max-width: 575.98px) {
  .brand-logo {
    font-size: 1.15rem;
  }

  .hero-title {
    font-size: 2.4rem;
  }

  .hero-subtitle {
    font-size: 1.05rem;
  }

  .section-title {
    font-size: 1.9rem;
  }

  .catalog-header {
    padding: 1rem;
  }

  .catalog-title {
    font-size: 1.35rem;
  }

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

  .contact-link {
    flex-direction: row;
    padding: 1rem;
  }
}