:root {
  --forest-900: #14351f;
  --forest-800: #1d4d2a;
  --forest-700: #265e35;
  --green-600: #2d7d46;
  --green-100: #eaf5ea;
  --gold-500: #d4a017;
  --sand-100: #f8f5ee;
  --slate-900: #1e293b;
  --slate-700: #475569;
  --slate-500: #64748b;
  --white: #ffffff;
  --shadow: 0 18px 40px rgba(20, 53, 31, 0.12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  background: var(--sand-100);
  color: var(--slate-900);
}

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

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

.container {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid rgba(20, 53, 31, 0.08);
  position: sticky;
  top: 0;
  z-index: 10;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--forest-800);
}

.brand-mark {
  font-size: 1.6rem;
}

.brand img {
  display: block;
  height: 56px;
  width: auto;
}

.brand img {
  display: block;
  height: 56px;
  width: auto;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  font-weight: 700;
  color: var(--forest-900);
}

.nav-toggle {
  display: none;
  padding: 0.7rem 1rem;
  border: 1px solid var(--forest-800);
  border-radius: 999px;
  background: transparent;
  color: var(--forest-800);
  font-weight: 700;
  cursor: pointer;
}

.nav a {
  transition: color 0.2s ease;
}

.nav a:hover,
.nav a.active {
  color: var(--green-600);
}

.header-cta {
  display: inline-block;
  background: var(--green-600);
  color: var(--white);
  padding: 0.8rem 1.4rem;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: 0 12px 25px rgba(45, 125, 70, 0.18);
}

.hero {
  background: linear-gradient(rgba(20, 53, 31, 0.72), rgba(20, 53, 31, 0.72)),
    url('../assets/images/jpg/dji_fly_20220331_103702_83_1683391413955_photo_optimized_mobile.jpg') center/cover no-repeat;
  color: var(--white);
  padding: 6rem 0 4.5rem;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.3rem, 5vw, 4.2rem);
  line-height: 1.1;
  margin: 0 0 1rem;
}

.hero p {
  max-width: 760px;
  margin: 0 auto;
  font-size: 1.1rem;
  color: rgba(255,255,255,0.9);
}

.section {
  padding: 4.5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 2rem;
}

.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--forest-900);
  margin: 0 0 0.75rem;
}

.section-header p {
  margin: 0;
  color: var(--slate-700);
  font-size: 1.06rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.service-card,
.info-card,
.feature-card {
  background: var(--white);
  border: 1px solid rgba(20,53,31,0.08);
  border-radius: 1.2rem;
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.service-card h3,
.info-card h3,
.feature-card h3 {
  margin: 0 0 0.7rem;
  font-size: 1.4rem;
  color: var(--forest-800);
}

.service-card p,
.info-card p,
.feature-card p,
.service-page p,
.service-page li {
  color: var(--slate-700);
}

.service-card .link {
  display: inline-block;
  margin-top: 0.8rem;
  color: var(--green-600);
  font-weight: 700;
}

.feature-band {
  background: linear-gradient(135deg, #f2f7ee 0%, #dfeee0 100%);
  border-top: 1px solid rgba(20, 53, 31, 0.08);
  border-bottom: 1px solid rgba(20, 53, 31, 0.08);
  padding: 2.5rem 0;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.feature-card {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(20, 53, 31, 0.08);
  box-shadow: var(--shadow);
}

.stats-band {
  background: var(--forest-900);
  color: var(--white);
  padding: 2rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.stat {
  text-align: center;
  padding: 1.2rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.04);
}

.stat strong {
  display: block;
  color: var(--gold-500);
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.1;
}

.stat span {
  display: block;
  margin-top: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
  opacity: 0.9;
}

.testimonial-wrap {
  background: #f7f4ee;
  border-top: 1px solid rgba(20, 53, 31, 0.08);
  border-bottom: 1px solid rgba(20, 53, 31, 0.08);
  padding: 3.5rem 0;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.testimonial {
  background: var(--white);
  border: 1px solid rgba(20, 53, 31, 0.08);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.testimonial p {
  margin: 0 0 1rem;
  color: var(--slate-700);
  font-size: 1.02rem;
}

.testimonial footer {
  color: var(--forest-800);
  font-weight: 700;
}

.service-details {
  display: grid;
  grid-template-columns: 1.5fr 0.85fr;
  gap: 2rem;
  align-items: start;
}

.service-page {
  background: var(--white);
  border: 1px solid rgba(20,53,31,0.08);
  border-radius: 1.2rem;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.service-page h1 {
  margin-top: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--forest-900);
}

.service-feature-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 0.75rem;
  margin: 1.5rem 0;
}

.service-page h2 {
  color: var(--forest-800);
  margin-top: 2rem;
  font-size: 1.6rem;
}

.service-page ul {
  padding-left: 1.25rem;
}

.service-page li + li {
  margin-top: 0.5rem;
}

.side-panel {
  display: grid;
  gap: 1rem;
}

.info-card {
  background: var(--green-100);
}

.info-card strong {
  color: var(--forest-900);
}

.cta-banner {
  background: linear-gradient(rgba(18, 41, 27, 0.72), rgba(18, 41, 27, 0.72)), url('../assets/images/jpg/IMG_8362.jpg') center/cover no-repeat;
  color: var(--white);
  text-align: center;
  padding: 4rem 1.5rem;
}

.service-cta {
  margin-top: 1.5rem;
}

.cta-banner h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--white);
}

.cta-banner p {
  max-width: 760px;
  margin: 0 auto 1.5rem;
  color: rgba(255,255,255,0.85);
}

.cta-row {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.primary-btn,
.secondary-btn {
  display: inline-block;
  padding: 0.9rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
}

.primary-btn {
  background: var(--gold-500);
  color: var(--forest-900);
}

.secondary-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.5);
  color: var(--white);
}

.site-footer {
  background: #10281a;
  color: rgba(255,255,255,0.8);
  padding: 2rem 0 3rem;
}

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

.footer-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (min-width: 761px) {
  .feature-row {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }

  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }

  .card-grid,
  .testimonial-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }

  .service-details {
    grid-template-columns: 1.5fr 0.85fr;
  }
}

@media (max-width: 760px) {
  .site-header .container,
  .site-footer .container {
    flex-direction: column;
    text-align: center;
  }

  .site-header .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding-top: 0.5rem;
  }

  .nav.is-open {
    display: flex;
  }

  .header-cta {
    width: 100%;
    text-align: center;
  }

  .feature-row,
  .stats-grid,
  .card-grid,
  .testimonial-grid,
  .service-details {
    grid-template-columns: 1fr;
  }

  .cta-banner {
    padding: 3rem 1rem;
  }
}