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

html {
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: #ffffff;
  color: #111827;
  font-family: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
  font-size: 1rem;
  font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}

h1 { font-size: 26px; }
h2 { font-size: 23px; }
h3 { font-size: 20px; }
h4 { font-size: 18px; }
h5 { font-size: 16px; }
h6 { font-size: 14px; }

p {
  margin-bottom: 16px;
}

a {
  color: #1E40AF;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #3B82F6;
}

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

.container {
  margin-left: auto;
  margin-right: auto;
  max-width: 1140px;
  padding-left: 30px;
  padding-right: 30px;
  width: 100%;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin-left: -15px;
  margin-right: -15px;
}

.col {
  flex: 1;
  padding-left: 15px;
  padding-right: 15px;
}

.col-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
.col-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
.col-3 { flex: 0 0 25%; max-width: 25%; }
.col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
.col-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
.col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
.col-9 { flex: 0 0 75%; max-width: 75%; }
.col-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
.col-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
.col-12 { flex: 0 0 100%; max-width: 100%; }

.header-main {
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  padding: 16px 0;
  position: relative;
}

.navbar {
  align-items: center;
  display: flex;
  justify-content: space-between;
  position: relative;
}

.logo {
  color: #E5BF24;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 20px;
  font-weight: 700;
}

.logo:hover {
  color: #89B521;
}

.main-nav {
  display: flex;
  gap: 26px;
}

.main-nav a {
  color: #111827;
  font-size: 16px;
  font-weight: 600;
  padding: 10px 16px;
  transition: all 0.2s ease;
}

.main-nav a:hover {
  background: #F8FAFC;
  color: #1E40AF;
}

.mobile-menu-toggle {
  background: none;
  border: none;
  color: #111827;
  cursor: pointer;
  display: none;
  font-size: 28px;
  padding: 10px;
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1000;
}

.primary-banner {
  align-items: center;
  background: linear-gradient(135deg, #E5BF24 0%, #89B521 100%);
  display: flex;
  min-height: 480px;
  padding: 68px 0;
  position: relative;
}

.primary-banner::before {
  background: url('hero-left.jpg') center center / cover no-repeat;
  content: '';
  height: 100%;
  left: 0;
  opacity: 0.15;
  position: absolute;
  top: 0;
  width: 50%;
}

.primary-banner::after {
  background: url('hero-right.jpg') center center / cover no-repeat;
  content: '';
  height: 100%;
  opacity: 0.15;
  position: absolute;
  right: 0;
  top: 0;
  width: 50%;
}

.primary-banner .container {
  position: relative;
  text-align: center;
  z-index: 2;
}

.primary-banner h1 {
  color: #ffffff;
  font-size: 26px;
  margin-bottom: 26px;
}

.primary-banner p {
  color: #ffffff;
  font-size: 18px;
  margin-bottom: 42px;
}

.content-section {
  padding: 68px 0;
}

.content-section.bg-light {
  background: #F8FAFC;
}

.content-section h2 {
  color: #111827;
  margin-bottom: 26px;
  text-align: center;
}

.content-section p {
  color: #374151;
  line-height: 1.6;
}

.info-block {
  margin-bottom: 42px;
  padding: 26px;
}

.info-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 4px;
  margin-bottom: 26px;
  padding: 26px;
  transition: all 0.2s ease;
}

.info-card:hover {
  border-color: #E5BF24;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.info-card h3 {
  color: #1E40AF;
  font-size: 20px;
  margin-bottom: 16px;
}

.info-card p {
  color: #4B5563;
  font-size: 16px;
}

.info-card img {
  border-radius: 4px;
  margin-bottom: 16px;
  width: 100%;
}

.content-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  margin-bottom: 42px;
}

.grid-item {
  flex: 1 1 calc(33.333% - 26px);
  min-width: 280px;
}

.layout-system {
  display: grid;
  gap: 26px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.detail-box {
  background: #ffffff;
  border-left: 4px solid #E5BF24;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  padding: 26px;
}

.detail-box h4 {
  color: #111827;
  font-size: 18px;
  margin-bottom: 16px;
}

.detail-box p {
  color: #6B7280;
  font-size: 14px;
}

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

.vertical-list li {
  align-items: center;
  border-bottom: 1px solid #e5e7eb;
  display: flex;
  gap: 16px;
  padding: 16px 0;
}

.vertical-list li:last-child {
  border-bottom: none;
}

.vertical-list i {
  color: #89B521;
  font-size: 20px;
  min-width: 24px;
}

.vertical-list span {
  color: #374151;
  flex: 1;
  font-size: 16px;
}

.action-button {
  background: #E5BF24;
  border: none;
  border-radius: 4px;
  color: #ffffff;
  cursor: pointer;
  display: inline-block;
  font-size: 16px;
  font-weight: 600;
  padding: 16px 42px;
  text-align: center;
  transition: all 0.2s ease;
}

.action-button:hover {
  background: #89B521;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  color: #ffffff;
  transform: translateY(-2px);
}

.primary-cta {
  background: #1E40AF;
  border: none;
  border-radius: 4px;
  color: #ffffff;
  cursor: pointer;
  display: inline-block;
  font-size: 16px;
  font-weight: 600;
  padding: 16px 42px;
  text-align: center;
  transition: all 0.2s ease;
}

.primary-cta:hover {
  background: #3B82F6;
  box-shadow: 0 4px 12px rgba(30, 64, 175, 0.2);
  color: #ffffff;
  transform: translateY(-2px);
}

.submit-btn {
  background: #059669;
  border: none;
  border-radius: 4px;
  color: #ffffff;
  cursor: pointer;
  display: inline-block;
  font-size: 16px;
  font-weight: 600;
  padding: 16px 42px;
  text-align: center;
  transition: all 0.2s ease;
  width: 100%;
}

.submit-btn:hover {
  background: #047857;
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.2);
}

.contact-form {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 4px;
  margin: 0 auto;
  max-width: 600px;
  padding: 42px;
}

.form-group {
  margin-bottom: 26px;
}

.form-group label {
  color: #374151;
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 10px;
}

.form-group input,
.form-group textarea,
.form-group select {
  background: #ffffff;
  border: 1px solid #d1d5db;
  border-radius: 4px;
  color: #111827;
  font-family: 'Source Sans Pro', Arial, sans-serif;
  font-size: 16px;
  padding: 16px;
  transition: border-color 0.2s ease;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: #1E40AF;
  outline: none;
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.testimonial-card {
  background: #F8FAFC;
  border-left: 4px solid #F79E78;
  margin-bottom: 26px;
  padding: 26px;
}

.testimonial-card p {
  color: #374151;
  font-size: 16px;
  font-style: italic;
  margin-bottom: 16px;
}

.testimonial-author {
  color: #1E40AF;
  font-size: 14px;
  font-weight: 600;
}

.faq-item {
  border-bottom: 1px solid #e5e7eb;
  margin-bottom: 16px;
  padding-bottom: 16px;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-question {
  color: #111827;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.faq-answer {
  color: #6B7280;
  font-size: 16px;
  line-height: 1.6;
}

.gallery-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  margin-bottom: 42px;
}

.gallery-item {
  overflow: hidden;
  position: relative;
}

.gallery-item img {
  transition: transform 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.stats-section {
  background: #1E40AF;
  color: #ffffff;
  padding: 68px 0;
  text-align: center;
}

.stats-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 42px;
  justify-content: center;
}

.stat-item {
  flex: 1 1 200px;
  max-width: 250px;
}

.stat-number {
  color: #E5BF24;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 10px;
}

.stat-label {
  color: #ffffff;
  font-size: 16px;
}

.footer-main {
  background: #111827;
  color: #9CA3AF;
  padding: 42px 0 26px;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 42px;
  margin-bottom: 42px;
}

.footer-section {
  flex: 1 1 250px;
}

.footer-section h4 {
  color: #ffffff;
  font-size: 18px;
  margin-bottom: 16px;
}

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

.footer-section li {
  margin-bottom: 10px;
}

.footer-section a {
  color: #9CA3AF;
  font-size: 14px;
  transition: color 0.2s ease;
}

.footer-section a:hover {
  color: #E5BF24;
}

.footer-bottom {
  border-top: 1px solid #374151;
  color: #6B7280;
  font-size: 14px;
  padding-top: 26px;
  text-align: center;
}

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

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.mb-xs { margin-bottom: 10px; }
.mb-sm { margin-bottom: 16px; }
.mb-md { margin-bottom: 26px; }
.mb-lg { margin-bottom: 42px; }
.mb-xl { margin-bottom: 68px; }

.mt-xs { margin-top: 10px; }
.mt-sm { margin-top: 16px; }
.mt-md { margin-top: 26px; }
.mt-lg { margin-top: 42px; }
.mt-xl { margin-top: 68px; }

.pb-xs { padding-bottom: 10px; }
.pb-sm { padding-bottom: 16px; }
.pb-md { padding-bottom: 26px; }
.pb-lg { padding-bottom: 42px; }
.pb-xl { padding-bottom: 68px; }

.pt-xs { padding-top: 10px; }
.pt-sm { padding-top: 16px; }
.pt-md { padding-top: 26px; }
.pt-lg { padding-top: 42px; }
.pt-xl { padding-top: 68px; }

@media screen and (max-width: 960px) {
  .col-md-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
  .col-md-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
  .col-md-3 { flex: 0 0 25%; max-width: 25%; }
  .col-md-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
  .col-md-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
  .col-md-6 { flex: 0 0 50%; max-width: 50%; }
  .col-md-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
  .col-md-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
  .col-md-9 { flex: 0 0 75%; max-width: 75%; }
  .col-md-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
  .col-md-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
  .col-md-12 { flex: 0 0 100%; max-width: 100%; }

  h1 { font-size: 23px; }
  h2 { font-size: 20px; }

  .primary-banner {
    min-height: 360px;
    padding: 42px 0;
  }

  .content-section {
    padding: 42px 0;
  }

  .stats-section {
    padding: 42px 0;
  }
}

@media screen and (max-width: 720px) {
  .mobile-menu-toggle {
    display: block;
  }

  .main-nav {
    background: #ffffff;
    border-top: 1px solid #e5e7eb;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    flex-direction: column;
    gap: 0;
    left: 0;
    max-height: 0;
    overflow: hidden;
    padding: 0;
    position: absolute;
    top: 100%;
    transform: translateX(-100%);
    transition: all 0.3s ease;
    width: 100%;
    z-index: 999;
  }

  body.menu-open .main-nav {
    max-height: 500px;
    padding: 16px 0;
    transform: translateX(0);
  }

  .main-nav a {
    border-bottom: 1px solid #e5e7eb;
    display: block;
    padding: 16px 30px;
  }

  .main-nav a:last-child {
    border-bottom: none;
  }

  .col-sm-1 { flex: 0 0 8.333333%; max-width: 8.333333%; }
  .col-sm-2 { flex: 0 0 16.666667%; max-width: 16.666667%; }
  .col-sm-3 { flex: 0 0 25%; max-width: 25%; }
  .col-sm-4 { flex: 0 0 33.333333%; max-width: 33.333333%; }
  .col-sm-5 { flex: 0 0 41.666667%; max-width: 41.666667%; }
  .col-sm-6 { flex: 0 0 50%; max-width: 50%; }
  .col-sm-7 { flex: 0 0 58.333333%; max-width: 58.333333%; }
  .col-sm-8 { flex: 0 0 66.666667%; max-width: 66.666667%; }
  .col-sm-9 { flex: 0 0 75%; max-width: 75%; }
  .col-sm-10 { flex: 0 0 83.333333%; max-width: 83.333333%; }
  .col-sm-11 { flex: 0 0 91.666667%; max-width: 91.666667%; }
  .col-sm-12 { flex: 0 0 100%; max-width: 100%; }

  h1 { font-size: 20px; }
  h2 { font-size: 18px; }
  h3 { font-size: 16px; }

  .primary-banner {
    min-height: 280px;
    padding: 26px 0;
  }

  .primary-banner h1 {
    font-size: 20px;
    margin-bottom: 16px;
  }

  .primary-banner p {
    font-size: 16px;
    margin-bottom: 26px;
  }

  .content-section {
    padding: 26px 0;
  }

  .info-card,
  .info-block,
  .detail-box {
    padding: 16px;
  }

  .content-grid,
  .layout-system {
    gap: 16px;
  }

  .grid-item {
    flex: 1 1 100%;
    min-width: 100%;
  }

  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }

  .stats-section {
    padding: 26px 0;
  }

  .stats-grid {
    gap: 26px;
  }

  .footer-main {
    padding: 26px 0 16px;
  }

  .footer-content {
    gap: 26px;
  }

  .contact-form {
    padding: 26px;
  }

  .action-button,
  .primary-cta {
    font-size: 14px;
    padding: 16px 26px;
  }
}

@media screen and (max-width: 450px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }

  .col {
    flex: 0 0 100%;
    max-width: 100%;
  }

  .row {
    margin-left: -8px;
    margin-right: -8px;
  }

  .col {
    padding-left: 8px;
    padding-right: 8px;
  }

  h1 { font-size: 18px; }
  h2 { font-size: 16px; }
  h3 { font-size: 14px; }

  .primary-banner {
    min-height: 240px;
    padding: 16px 0;
  }

  .primary-banner h1 {
    font-size: 18px;
    margin-bottom: 10px;
  }

  .primary-banner p {
    font-size: 14px;
    margin-bottom: 16px;
  }

  .content-section {
    padding: 16px 0;
  }

  .info-card,
  .info-block,
  .detail-box,
  .testimonial-card {
    margin-bottom: 16px;
    padding: 10px;
  }

  .vertical-list li {
    padding: 10px 0;
  }

  .action-button,
  .primary-cta,
  .submit-btn {
    font-size: 14px;
    padding: 10px 16px;
  }

  .contact-form {
    padding: 16px;
  }

  .form-group {
    margin-bottom: 16px;
  }

  .form-group input,
  .form-group textarea,
  .form-group select {
    font-size: 14px;
    padding: 10px;
  }

  .gallery-grid {
    gap: 10px;
    grid-template-columns: 1fr 1fr;
  }

  .stats-section {
    padding: 16px 0;
  }

  .stats-grid {
    gap: 16px;
  }

  .stat-number {
    font-size: 23px;
  }

  .stat-label {
    font-size: 14px;
  }

  .footer-main {
    padding: 16px 0 10px;
  }

  .footer-content {
    gap: 16px;
  }

  .footer-section {
    flex: 1 1 100%;
  }

  .footer-bottom {
    font-size: 12px;
    padding-top: 16px;
  }
}