/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #1a2f1d;
  background-color: #f7f3ed;
  overflow-x: hidden;
}

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: #1a2f1d;
  padding: 0 2rem;
  transition: box-shadow 0.3s ease;
}

.navbar.scrolled {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: #f7f3ed;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.nav-logo span {
  color: #c4714d;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.nav-links a {
  color: #d8d2c6;
  text-decoration: none;
  font-size: 0.925rem;
  font-weight: 500;
  transition: color 0.2s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #c4714d;
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: #f7f3ed;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 28px;
  height: 3px;
  background-color: #f7f3ed;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* ===== HERO ===== */
.hero {
  margin-top: 72px;
  background: linear-gradient(160deg, #1a2f1d 0%, #274a29 50%, #1a2f1d 100%);
  padding: 6rem 2rem 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196, 113, 77, 0.15) 0%, transparent 70%);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -15%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196, 113, 77, 0.1) 0%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  background-color: #c4714d;
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: 3.25rem;
  font-weight: 800;
  color: #f7f3ed;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
}

.hero h1 span {
  color: #c4714d;
}

.hero p {
  font-size: 1.15rem;
  color: #c4d3c0;
  max-width: 580px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: #c4714d;
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #a85d3c;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(196, 113, 77, 0.35);
}

.btn-outline {
  background-color: transparent;
  color: #f7f3ed;
  border: 2px solid #c4714d;
}

.btn-outline:hover {
  background-color: #c4714d;
  color: #ffffff;
  transform: translateY(-2px);
}

/* ===== SECTIONS ===== */
.section {
  padding: 5rem 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-label {
  display: inline-block;
  color: #c4714d;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: #1a2f1d;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-desc {
  color: #7a7065;
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ===== SERVICES GRID ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background-color: #ffffff;
  border: 1px solid #e5e0d8;
  border-radius: 14px;
  padding: 2.5rem 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #c4714d, #d98a64);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(26, 47, 29, 0.08);
  border-color: #d8d2c6;
}

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

.service-icon {
  width: 56px;
  height: 56px;
  background-color: #e8f0ea;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  color: #1a2f1d;
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #1a2f1d;
  margin-bottom: 0.75rem;
}

.service-card p {
  color: #7a7065;
  font-size: 0.925rem;
  line-height: 1.7;
}

/* ===== STATS ===== */
.stats-section {
  background-color: #1a2f1d;
  padding: 4.5rem 2rem;
}

.stats-grid {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item .stat-number {
  font-size: 2.75rem;
  font-weight: 800;
  color: #c4714d;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.stat-item .stat-label {
  color: #c4d3c0;
  font-size: 0.9rem;
  font-weight: 500;
}

/* ===== INDUSTRIES ===== */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.industry-card {
  background-color: #ffffff;
  border: 1px solid #e5e0d8;
  border-radius: 12px;
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

.industry-card:hover {
  border-color: #c4714d;
  box-shadow: 0 8px 24px rgba(26, 47, 29, 0.06);
}

.industry-card .industry-icon {
  font-size: 2rem;
  margin-bottom: 0.75rem;
}

.industry-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1a2f1d;
}

/* ===== FEATURED ===== */
.featured {
  background-color: #ffffff;
}

.featured-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.featured-image {
  background: linear-gradient(135deg, #e8f0ea 0%, #d4e4d8 100%);
  border-radius: 18px;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}

.featured-text h3 {
  font-size: 1.75rem;
  font-weight: 800;
  color: #1a2f1d;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.featured-text p {
  color: #7a7065;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  padding: 0.6rem 0;
  padding-left: 1.75rem;
  position: relative;
  color: #7a7065;
  font-size: 0.95rem;
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background-color: #c4714d;
  border-radius: 50%;
}

/* ===== CTA ===== */
.cta-section {
  background: linear-gradient(160deg, #1a2f1d 0%, #274a29 100%);
  text-align: center;
  padding: 5rem 2rem;
}

.cta-section .section-title {
  color: #f7f3ed;
}

.cta-section .section-desc {
  color: #c4d3c0;
}

/* ===== CONTACT ===== */
.contact-section {
  background-color: #ffffff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-info h3 {
  font-size: 1.75rem;
  font-weight: 800;
  color: #1a2f1d;
  margin-bottom: 1rem;
}

.contact-info p {
  color: #7a7065;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.contact-detail .contact-icon {
  width: 48px;
  height: 48px;
  background-color: #e8f0ea;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-detail span {
  color: #1a2f1d;
  font-weight: 500;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  color: #1a2f1d;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid #e5e0d8;
  border-radius: 8px;
  font-size: 0.95rem;
  font-family: inherit;
  color: #1a2f1d;
  background-color: #f7f3ed;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: #c4714d;
  box-shadow: 0 0 0 3px rgba(196, 113, 77, 0.12);
}

.form-group textarea {
  min-height: 130px;
  resize: vertical;
}

.form-success {
  display: none;
  background-color: #e8f0ea;
  border: 1px solid #7b9b6a;
  color: #2d4c1e;
  padding: 1rem;
  border-radius: 8px;
  text-align: center;
  font-weight: 600;
}

/* ===== FOOTER ===== */
.site-footer {
  background-color: #1a2f1d;
  color: #c4d3c0;
  padding: 3rem 2rem 1.5rem;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-brand h4 {
  font-size: 1.3rem;
  font-weight: 700;
  color: #f7f3ed;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  color: #c4d3c0;
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-col h5 {
  font-size: 0.85rem;
  font-weight: 700;
  color: #f7f3ed;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.footer-col ul {
  list-style: none;
}

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

.footer-col ul li a {
  color: #c4d3c0;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer-col ul li a:hover {
  color: #c4714d;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid #3a5040;
  text-align: center;
  font-size: 0.85rem;
  color: #8a9b85;
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background-color: #c4714d;
  color: #ffffff;
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px rgba(196, 113, 77, 0.3);
}

.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.scroll-top:hover {
  background-color: #a85d3c;
  transform: translateY(-3px);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .featured-image {
    height: 260px;
  }

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

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    background-color: #1a2f1d;
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.2);
  }

  .nav-links.active {
    transform: translateX(0);
  }

  .nav-links a {
    display: block;
    padding: 1rem 2rem;
    border-bottom: 1px solid #2a4030;
  }

  .nav-toggle {
    display: flex;
  }

  .hero h1 {
    font-size: 2.25rem;
  }

  .hero {
    padding: 4rem 1.5rem 3rem;
  }

  .section {
    padding: 3.5rem 1.5rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

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

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

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

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.85rem;
  }

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

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

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

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