/* ======================== 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;
  color: #1a1a1a;
  line-height: 1.7;
  background: #fff;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ======================== COLORS ======================== */
:root {
  --green-dark: #0a4d2c;
  --green-mid: #1a7a42;
  --green-light: #e8f5e9;
  --green-accent: #228B22;
  --gold: #c8a951;
  --text: #1a1a1a;
  --text-light: #555;
  --bg-light: #f8faf8;
  --white: #fff;
  --shadow: 0 2px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
}

/* ======================== UTILITIES ======================== */
.container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-light { background: var(--bg-light); }
.section-dark { background: var(--green-dark); color: var(--white); }
.section-dark h2 { color: var(--white); border-color: var(--gold); }
.section-dark p, .section-dark li { color: #ccc; }
.text-center { text-align: center; }
.btn {
  display: inline-block; padding: 14px 32px; border-radius: 6px;
  font-weight: 600; font-size: 1rem; transition: all 0.3s; cursor: pointer; border: none;
}
.btn-primary { background: var(--green-accent); color: var(--white); }
.btn-primary:hover { background: var(--green-dark); transform: translateY(-2px); }
.btn-outline { border: 2px solid var(--green-accent); color: var(--green-accent); background: transparent; }
.btn-outline:hover { background: var(--green-accent); color: var(--white); }
.btn-white { background: var(--white); color: var(--green-dark); }
.btn-white:hover { background: var(--green-light); }

/* ======================== HEADER ======================== */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.97); backdrop-filter: blur(10px);
  box-shadow: 0 1px 10px rgba(0,0,0,0.06); transition: all 0.3s;
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; max-width: 1140px; margin: 0 auto; padding: 0 20px;
}
.logo { font-size: 1.6rem; font-weight: 800; color: var(--green-dark); }
.logo span { color: var(--green-accent); }
nav ul { display: flex; gap: 32px; align-items: center; }
nav a {
  font-size: 0.95rem; font-weight: 500; color: var(--text);
  transition: color 0.3s; position: relative;
}
nav a:hover { color: var(--green-accent); }
nav a.active { color: var(--green-accent); }
.nav-cta { background: var(--green-accent); color: var(--white) !important; padding: 10px 24px; border-radius: 6px; }
.nav-cta:hover { background: var(--green-dark); }

/* Mobile menu */
.menu-toggle { display: none; background: none; border: none; cursor: pointer; }
.menu-toggle span {
  display: block; width: 24px; height: 2px; background: var(--text);
  margin: 5px 0; transition: all 0.3s;
}

/* ======================== HERO ======================== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(135deg, var(--green-dark) 0%, #0d6b35 50%, var(--green-accent) 100%);
  color: var(--white); position: relative; overflow: hidden;
  padding-top: 72px;
}
.hero::before {
  content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  border-radius: 50%;
}
.hero::after {
  content: ''; position: absolute; bottom: -30%; left: -10%; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(200,169,81,0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-content { position: relative; z-index: 2; max-width: 640px; }
.hero h1 { font-size: 3.2rem; font-weight: 800; line-height: 1.15; margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero p { font-size: 1.15rem; color: rgba(255,255,255,0.85); margin-bottom: 32px; line-height: 1.8; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 40px; margin-top: 48px; padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stat .num { font-size: 2rem; font-weight: 800; color: var(--gold); }
.hero-stat .label { font-size: 0.85rem; color: rgba(255,255,255,0.7); margin-top: 4px; }

/* ======================== CARDS ======================== */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.card {
  background: var(--white); border-radius: 12px; padding: 32px;
  box-shadow: var(--shadow); transition: all 0.3s; border: 1px solid #eee;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-icon {
  width: 56px; height: 56px; border-radius: 12px; display: flex;
  align-items: center; justify-content: center; font-size: 1.5rem;
  background: var(--green-light); color: var(--green-accent); margin-bottom: 16px;
}
.card h3 { font-size: 1.15rem; margin-bottom: 10px; color: var(--green-dark); }
.card p { color: var(--text-light); font-size: 0.95rem; }
.card ul { margin-top: 12px; }
.card li {
  padding: 4px 0; color: var(--text-light); font-size: 0.9rem;
  padding-left: 16px; position: relative;
}
.card li::before {
  content: ''; position: absolute; left: 0; top: 12px;
  width: 6px; height: 6px; background: var(--green-accent); border-radius: 50%;
}

/* ======================== PILLAR SECTIONS ======================== */
.pillar-header { margin-bottom: 40px; }
.pillar-header h2 {
  font-size: 2rem; color: var(--green-dark); margin-bottom: 8px;
  border: none; padding: 0;
}
.pillar-header p { color: var(--text-light); font-size: 1.05rem; max-width: 600px; }
.pillar-divider {
  width: 60px; height: 3px; background: var(--green-accent);
  border-radius: 2px; margin: 12px 0 0;
}

/* ======================== WHY US ======================== */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.why-item { display: flex; gap: 16px; align-items: flex-start; }
.why-icon {
  flex-shrink: 0; width: 48px; height: 48px; border-radius: 50%;
  background: var(--green-light); color: var(--green-accent);
  display: flex; align-items: center; justify-content: center; font-size: 1.2rem;
}
.why-item h4 { font-size: 1rem; color: var(--green-dark); margin-bottom: 4px; }
.why-item p { font-size: 0.9rem; color: var(--text-light); }

/* ======================== TESTIMONIALS ======================== */
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 24px; }
.testimonial {
  background: var(--white); padding: 28px; border-radius: 12px;
  box-shadow: var(--shadow); border-left: 4px solid var(--green-accent);
}
.testimonial blockquote {
  font-style: italic; color: var(--text-light); font-size: 0.95rem;
  line-height: 1.7; margin-bottom: 16px;
}
.testimonial .author { font-weight: 700; color: var(--green-dark); font-size: 0.9rem; }
.testimonial .role { color: var(--text-light); font-size: 0.8rem; }

/* ======================== CTA BANNER ======================== */
.cta-banner {
  background: linear-gradient(135deg, var(--green-dark), var(--green-accent));
  padding: 80px 0; text-align: center; color: var(--white);
}
.cta-banner h2 { color: var(--white); font-size: 2rem; margin-bottom: 12px; border: none; padding: 0; }
.cta-banner p { color: rgba(255,255,255,0.85); margin-bottom: 28px; font-size: 1.05rem; }
.cta-banner .btn { margin: 0 8px; }

/* ======================== ABOUT PAGE ======================== */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-intro h2 { font-size: 2rem; color: var(--green-dark); margin-bottom: 16px; }
.about-intro p { color: var(--text-light); margin-bottom: 16px; }
.about-visual {
  background: var(--green-light); border-radius: 16px; padding: 40px;
  text-align: center;
}
.about-visual .big-num { font-size: 3.5rem; font-weight: 800; color: var(--green-accent); }
.about-visual .big-label { font-size: 1rem; color: var(--text-light); margin-top: 4px; }

.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.mv-card {
  background: var(--white); padding: 32px; border-radius: 12px;
  box-shadow: var(--shadow); border-top: 4px solid var(--green-accent);
}
.mv-card h3 { color: var(--green-dark); margin-bottom: 12px; }
.mv-card p { color: var(--text-light); }

/* ======================== SERVICES PAGE ======================== */
.service-detail {
  background: var(--white); border-radius: 12px; padding: 36px;
  box-shadow: var(--shadow); margin-bottom: 24px;
  border-left: 4px solid var(--green-accent);
}
.service-detail h3 { color: var(--green-dark); font-size: 1.2rem; margin-bottom: 12px; }
.service-detail p { color: var(--text-light); margin-bottom: 16px; }
.service-detail ul { columns: 2; column-gap: 32px; }
.service-detail li {
  padding: 5px 0; color: var(--text-light); font-size: 0.9rem;
  padding-left: 18px; position: relative; break-inside: avoid;
}
.service-detail li::before {
  content: ''; position: absolute; left: 0; top: 12px;
  width: 6px; height: 6px; background: var(--green-accent); border-radius: 50%;
}

/* ======================== CONTACT PAGE ======================== */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.9rem; color: var(--text); }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 12px 16px; border: 1px solid #ddd; border-radius: 8px;
  font-size: 0.95rem; font-family: inherit; transition: border 0.3s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { outline: none; border-color: var(--green-accent); }
.form-group textarea { resize: vertical; min-height: 120px; }
.contact-info-card {
  background: var(--green-light); padding: 32px; border-radius: 12px;
}
.contact-info-card h3 { color: var(--green-dark); margin-bottom: 20px; }
.contact-item { display: flex; gap: 14px; margin-bottom: 20px; align-items: flex-start; }
.contact-icon {
  flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%;
  background: var(--green-accent); color: var(--white);
  display: flex; align-items: center; justify-content: center; font-size: 0.9rem;
}
.contact-item h4 { font-size: 0.9rem; color: var(--green-dark); margin-bottom: 2px; }
.contact-item p { font-size: 0.85rem; color: var(--text-light); }

/* ======================== FOOTER ======================== */
footer {
  background: #0f0f0f; color: rgba(255,255,255,0.7); padding: 60px 0 24px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand .logo { color: var(--white); margin-bottom: 12px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; }
footer h4 { color: var(--white); font-size: 0.95rem; margin-bottom: 16px; }
footer ul li { margin-bottom: 10px; }
footer ul a { font-size: 0.9rem; transition: color 0.3s; }
footer ul a:hover { color: var(--green-accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px;
  display: flex; justify-content: space-between; align-items: center; font-size: 0.8rem;
}
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center; transition: all 0.3s;
}
.footer-social a:hover { background: var(--green-accent); border-color: var(--green-accent); }

/* ======================== RESPONSIVE ======================== */
@media (max-width: 768px) {
  .menu-toggle { display: block; }
  nav ul {
    display: none; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--white); flex-direction: column; padding: 20px;
    box-shadow: var(--shadow-lg); gap: 16px;
  }
  nav ul.active { display: flex; }
  .hero h1 { font-size: 2.2rem; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .about-intro { grid-template-columns: 1fr; }
  .mv-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .service-detail ul { columns: 1; }
  .section { padding: 48px 0; }
}
