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

:root {
  --green-dark: #1a5632;
  --green: #2d8a4e;
  --green-light: #e8f5e9;
  --gold: #c9a84c;
  --text: #2c2c2c;
  --text-light: #666;
  --bg: #fafafa;
  --white: #fff;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --max-width: 1100px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 17px;
}

a { color: var(--green); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--green-dark); }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, h4 { line-height: 1.3; color: var(--green-dark); }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* === Header === */
.site-header {
  background: var(--white);
  border-bottom: 3px solid var(--green);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.site-logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--green-dark);
  letter-spacing: -0.5px;
}

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

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

nav a {
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}

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

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--green-dark);
}

/* === Hero === */
.hero {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 100%);
  color: var(--white);
  padding: 100px 24px;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  color: var(--white);
  margin-bottom: 16px;
  font-weight: 800;
}

.hero p {
  font-size: 1.25rem;
  opacity: 0.92;
  max-width: 640px;
  margin: 0 auto 32px;
}

.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.25s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--gold);
  color: var(--green-dark);
}

.btn-primary:hover {
  background: #b8963e;
  color: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--green-dark);
}

.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* === Sections === */
.section {
  padding: 80px 24px;
}

.section-alt {
  background: var(--white);
}

.section-title {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 1.1rem;
  margin-bottom: 48px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* === Services Grid === */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--green);
  transition: transform 0.25s, box-shadow 0.25s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.12);
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.service-card .tagline {
  color: var(--green);
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.service-card .price {
  display: inline-block;
  background: var(--green-light);
  color: var(--green-dark);
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.service-card p {
  color: var(--text-light);
  font-size: 0.95rem;
}

.service-card .btn {
  margin-top: 20px;
  padding: 10px 24px;
  font-size: 0.85rem;
}

/* === Service Detail Page === */
.service-detail {
  max-width: 760px;
  margin: 0 auto;
  padding: 60px 24px;
}

.service-detail h1 {
  font-size: 2.2rem;
  margin-bottom: 8px;
}

.service-detail .tagline {
  color: var(--green);
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 24px;
}

.service-detail .content {
  font-size: 1.05rem;
  line-height: 1.8;
  white-space: pre-line;
}

.service-detail .content h2,
.service-detail .content h3 {
  margin-top: 28px;
  margin-bottom: 12px;
}

/* === Blog === */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.blog-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: transform 0.25s;
}

.blog-card:hover { transform: translateY(-3px); }

.blog-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.blog-card h3 a { color: var(--green-dark); }
.blog-card h3 a:hover { color: var(--green); }

.blog-card .date {
  color: var(--text-light);
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.blog-card .excerpt {
  color: var(--text-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

.blog-post {
  max-width: 720px;
  margin: 0 auto;
  padding: 60px 24px;
}

.blog-post h1 { font-size: 2.2rem; margin-bottom: 8px; }
.blog-post .meta { color: var(--text-light); margin-bottom: 32px; font-size: 0.9rem; }
.blog-post .content { font-size: 1.05rem; line-height: 1.9; }
.blog-post .content p { margin-bottom: 20px; }
.blog-post .content h2 { margin: 36px 0 16px; font-size: 1.6rem; }
.blog-post .content h3 { margin: 28px 0 12px; font-size: 1.3rem; }
.blog-post .content ul, .blog-post .content ol { margin: 16px 0; padding-left: 24px; }
.blog-post .content li { margin-bottom: 8px; }

/* === Contact === */
.contact-section {
  max-width: 600px;
  margin: 0 auto;
  padding: 60px 24px;
  text-align: center;
}

.contact-section h1 { font-size: 2.2rem; margin-bottom: 16px; }
.contact-section .subtitle { color: var(--text-light); margin-bottom: 40px; font-size: 1.05rem; }

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  margin-bottom: 40px;
}

.contact-item {
  background: var(--white);
  padding: 20px 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 400px;
}

.contact-item .label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-light);
  margin-bottom: 4px;
}

.contact-item .value {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--green-dark);
}

.contact-item a { color: var(--green-dark); }

.contact-form {
  background: var(--white);
  padding: 36px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: left;
}

.contact-form h2 { margin-bottom: 24px; font-size: 1.4rem; }

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e0e0e0;
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green);
}

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

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

/* === Why Us === */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.feature {
  text-align: center;
  padding: 24px;
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.feature h3 { font-size: 1.15rem; margin-bottom: 8px; }
.feature p { color: var(--text-light); font-size: 0.95rem; }

/* === CTA Banner === */
.cta-banner {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 100%);
  color: var(--white);
  text-align: center;
  padding: 64px 24px;
}

.cta-banner h2 { color: var(--white); font-size: 2rem; margin-bottom: 16px; }
.cta-banner p { opacity: 0.9; margin-bottom: 28px; font-size: 1.1rem; }

/* === Footer === */
.site-footer {
  background: var(--green-dark);
  color: rgba(255,255,255,0.8);
  padding: 48px 24px 24px;
}

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

.footer-col h4 {
  color: var(--white);
  margin-bottom: 16px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-col p, .footer-col a {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  line-height: 2;
}

.footer-col a:hover { color: var(--white); }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 4px; }

.footer-bottom {
  text-align: center;
  padding-top: 32px;
  margin-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.15);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

/* === Responsive === */
@media (max-width: 768px) {
  .mobile-toggle { display: block; }

  nav ul {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 16px 24px;
    gap: 8px;
    box-shadow: var(--shadow);
  }

  nav ul.open { display: flex; }

  .hero { padding: 64px 24px; }
  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1.05rem; }

  .section { padding: 48px 24px; }
  .section-title { font-size: 1.7rem; }

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

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

@media (max-width: 480px) {
  .features { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; align-items: center; }
}