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

:root {
  --green-dark: #2d5016;
  --green-mid: #3a7d1e;
  --green-light: #5ca832;
  --green-pale: #f0f7eb;
  --gold: #e8a817;
  --gold-light: #f5c842;
  --text: #1a1a1a;
  --text-light: #555;
  --white: #ffffff;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { line-height: 1.2; }
h2 { font-size: 2rem; margin-bottom: 0.5em; color: var(--green-dark); }
h3 { font-size: 1.25rem; margin-bottom: 0.4em; }

.section-intro {
  color: var(--text-light);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2.5rem;
  text-align: center;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--green-mid);
  color: var(--white);
}
.btn-primary:hover { background: var(--green-dark); }
.btn-nav {
  background: var(--gold);
  color: var(--green-dark);
  padding: 8px 20px;
  font-size: 0.9rem;
}
.btn-nav:hover { background: var(--gold-light); }

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid #e5e5e5;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text);
}
.logo { height: 48px; width: auto; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-size: 1.2rem; font-weight: 700; color: var(--green-dark); }
.brand-sub { font-size: 0.75rem; font-weight: 500; color: var(--text-light); text-transform: uppercase; letter-spacing: 0.5px; }

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.main-nav a:hover { color: var(--green-mid); }

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
.mobile-menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 60%, var(--green-light) 100%);
  color: var(--white);
  padding: 100px 0 120px;
  text-align: center;
}
.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  font-weight: 800;
}
.hero-subtitle {
  font-size: 1.2rem;
  opacity: 0.9;
  max-width: 560px;
  margin: 0 auto 2rem;
}

/* ===== Services ===== */
.services {
  padding: 80px 0;
  text-align: center;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--white);
  border: 1px solid #e8e8e8;
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: left;
  transition: box-shadow 0.2s, transform 0.2s;
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.service-icon {
  width: 44px;
  height: 44px;
  color: var(--green-mid);
  margin-bottom: 16px;
}
.service-icon svg { width: 100%; height: 100%; }
.service-card p { color: var(--text-light); font-size: 0.95rem; }

/* ===== About ===== */
.about {
  background: var(--green-pale);
  padding: 80px 0;
}
.about-inner {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 48px;
  align-items: center;
}
.about-content p { color: var(--text-light); margin-bottom: 1rem; }
.about-list {
  list-style: none;
  margin-top: 1.5rem;
}
.about-list li {
  padding: 6px 0 6px 28px;
  position: relative;
  font-weight: 500;
}
.about-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 16px;
  height: 16px;
  background: var(--green-mid);
  border-radius: 50%;
  opacity: 0.25;
}
.about-image {
  display: flex;
  justify-content: center;
}
.about-image img {
  max-width: 220px;
  width: 100%;
  opacity: 0.15;
}

/* ===== Contact ===== */
.contact {
  padding: 80px 0;
  text-align: center;
}
.contact-form {
  max-width: 640px;
  margin: 0 auto;
  text-align: left;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 4px;
  color: var(--text);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #ccc;
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--green-mid);
  box-shadow: 0 0 0 3px rgba(58,125,30,0.12);
}
.contact-form .btn { width: 100%; text-align: center; margin-top: 8px; }
.contact-form .btn:disabled { opacity: 0.6; cursor: not-allowed; }
.label-hint { font-weight: 400; color: var(--text-light); font-size: 0.85rem; }

.form-group input[type="file"] {
  padding: 8px;
  border: 1px dashed #ccc;
  background: var(--green-pale);
  cursor: pointer;
}
.photo-previews {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.photo-thumb {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid #ddd;
}
.upload-progress {
  font-size: 0.9rem;
  color: var(--green-mid);
  margin-top: 6px;
}
.form-error {
  background: #fef2f2;
  color: #b91c1c;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-bottom: 12px;
}
.form-success {
  background: #f0fdf4;
  color: #166534;
  padding: 14px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  margin-bottom: 12px;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--green-dark);
  color: rgba(255,255,255,0.7);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  color: var(--white);
}
.footer-logo { height: 32px; width: auto; border-radius: 50%; }
.footer-copy { font-size: 0.85rem; }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .hero { padding: 64px 0 80px; }
  .hero h1 { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }

  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid #e5e5e5;
    box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .mobile-menu-toggle { display: flex; }

  .about-inner { grid-template-columns: 1fr; }
  .about-image { display: none; }
  .form-row { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
}