:root {
  --green: #0a6b3c;
  --green-dark: #064d2b;
  --green-light: #e8f5ee;
  --black: #111111;
  --gray-900: #1a1a1a;
  --gray-700: #374151;
  --gray-500: #6b7280;
  --gray-200: #e5e7eb;
  --gray-100: #f3f4f6;
  --white: #ffffff;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
  --transition: 0.25s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--gray-900);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; font-weight: 600; font-size: 0.95rem;
  border-radius: 8px; border: 2px solid transparent; cursor: pointer;
  transition: all var(--transition);
}
.btn-primary { background: var(--green); color: var(--white); }
.btn-primary:hover { background: var(--green-dark); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(10,107,60,0.35); }
.btn-outline { background: transparent; border-color: var(--green); color: var(--green); }
.btn-outline:hover { background: var(--green-light); }
.btn-whatsapp { background: #25D366; color: var(--white); }
.btn-whatsapp:hover { background: #1da851; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(37,211,102,0.4); }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

/* Header */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.96); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-img { width: 48px; height: 48px; object-fit: contain; border-radius: 8px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name { font-weight: 700; font-size: 1.1rem; color: var(--black); }
.logo-sub { font-size: 0.7rem; color: var(--gray-500); font-weight: 500; }
.nav { display: flex; gap: 28px; }
.nav a { font-weight: 500; font-size: 0.95rem; color: var(--gray-700); transition: color var(--transition); }
.nav a:hover { color: var(--green); }
.header-cta { display: none; }
.menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle span { display: block; width: 22px; height: 2px; background: var(--black); }

.mobile-nav { display: none; flex-direction: column; gap: 16px; padding: 24px; background: var(--white); border-bottom: 1px solid var(--gray-200); }
.mobile-nav.open { display: flex; }
.mobile-nav a { font-weight: 500; color: var(--gray-700); }

/* Hero */
.hero {
  position: relative; padding: 100px 0 120px;
  background: linear-gradient(105deg, rgba(6,77,43,0.72) 0%, rgba(10,107,60,0.55) 50%, rgba(10,107,60,0.42) 100%),
              url('images/services-collage.jpg') center/cover no-repeat;
  color: var(--white); overflow: hidden;
}
.hero-content { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.eyebrow { display: inline-block; font-size: 0.85rem; font-weight: 600; color: var(--green); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 12px; }
.hero .eyebrow { color: #a7f3c0; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.15; color: var(--white); margin-bottom: 20px; }
.hero-desc { font-size: 1.15rem; color: rgba(255,255,255,0.92); max-width: 520px; margin-bottom: 32px; }
.hero .btn-outline { border-color: rgba(255,255,255,0.9); color: var(--white); }
.hero .btn-outline:hover { background: rgba(255,255,255,0.18); border-color: var(--white); color: var(--white); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero-visual { display: flex; justify-content: center; }
.hero-card {
  background: rgba(255,255,255,0.97); border-radius: var(--radius-lg);
  padding: 40px 32px; box-shadow: 0 20px 50px rgba(0,0,0,0.25);
  text-align: center; max-width: 320px; color: var(--gray-900);
}
.hero-card-icon {
  width: 64px; height: 64px; background: var(--green); color: var(--white);
  border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px;
}
.hero-card h3 { font-size: 1.25rem; margin-bottom: 10px; }
.hero-card p { color: var(--gray-500); font-size: 0.95rem; }

/* Services */
.services { padding: 100px 0 60px; }
.section-header { text-align: center; max-width: 600px; margin: 0 auto 56px; }
.section-header h2 { font-size: clamp(1.8rem, 4vw, 2.4rem); font-weight: 800; margin-bottom: 12px; }
.section-desc { color: var(--gray-500); font-size: 1.05rem; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card {
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: 32px 28px; transition: all var(--transition);
}
.service-card:hover { border-color: var(--green); box-shadow: var(--shadow); transform: translateY(-6px); }
.service-icon {
  width: 56px; height: 56px; background: var(--green-light); color: var(--green);
  border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
}
.service-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; color: var(--black); }
.service-card p { color: var(--gray-500); font-size: 0.95rem; }

/* Gallery */
.gallery { padding: 40px 0 80px; }
.gallery-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; }
.gallery-main { width: 100%; height: 100%; min-height: 360px; object-fit: cover; border-radius: var(--radius-lg); }
.gallery-side { display: flex; flex-direction: column; gap: 20px; }
.gallery-side img { width: 100%; height: 170px; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--gray-200); }

/* Pricing */
.pricing { padding: 80px 0 100px; background: var(--gray-100); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.price-card {
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  padding: 36px 28px; position: relative; transition: all var(--transition);
  display: flex; flex-direction: column;
}
.price-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.price-card.featured { border-color: var(--green); box-shadow: 0 8px 30px rgba(10,107,60,0.15); }
.price-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--green); color: white; font-size: 0.75rem; font-weight: 700;
  padding: 4px 14px; border-radius: 20px; text-transform: uppercase; letter-spacing: 0.04em;
}
.price-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 24px; text-align: center; }
.price-list { flex: 1; margin-bottom: 28px; }
.price-list li {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 0; border-bottom: 1px solid var(--gray-200); font-size: 0.95rem;
}
.price-list li:last-child { border-bottom: none; }
.price-list span { color: var(--gray-700); }
.price-list strong { color: var(--green); font-weight: 700; }
.price-card .btn { width: 100%; }

/* Why Us */
.why-us { padding: 100px 0; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.why-item {
  text-align: center; padding: 28px 20px; background: var(--gray-100);
  border-radius: var(--radius); transition: transform var(--transition), box-shadow var(--transition);
}
.why-item:hover { transform: translateY(-4px); box-shadow: var(--shadow); background: var(--white); }
.why-number { font-size: 2rem; font-weight: 800; color: var(--green); opacity: 0.35; margin-bottom: 12px; }
.why-item h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; }
.why-item p { color: var(--gray-500); font-size: 0.95rem; }

/* Highlight */
.highlight {
  position: relative; padding: 100px 0;
  background: linear-gradient(105deg, rgba(6,77,43,0.78) 0%, rgba(6,77,43,0.68) 100%),
              url('images/services-collage.jpg') center/cover no-repeat;
  color: var(--white);
}
.highlight-inner { max-width: 720px; position: relative; z-index: 1; }
.highlight .eyebrow { color: #a7f3c0; }
.highlight h2 { font-size: clamp(1.8rem, 4vw, 2.4rem); font-weight: 800; margin-bottom: 16px; }
.highlight p { opacity: 0.92; margin-bottom: 28px; font-size: 1.05rem; }
.checklist { margin-bottom: 36px; }
.checklist li { position: relative; padding-left: 28px; margin-bottom: 12px; opacity: 0.95; }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: #a7f3c0; font-weight: 700; }
.highlight .btn-primary { background: var(--white); color: var(--green-dark); }
.highlight .btn-primary:hover { background: var(--green-light); box-shadow: 0 6px 20px rgba(0,0,0,0.2); }

/* Contact */
.contact { padding: 100px 0; background: linear-gradient(180deg, var(--gray-100) 0%, var(--white) 100%); }
.contact-card {
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 48px;
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  padding: 48px; box-shadow: var(--shadow-lg);
}
.contact-info h2 { font-size: 1.9rem; font-weight: 800; margin-bottom: 12px; }
.contact-info > p { color: var(--gray-500); margin-bottom: 32px; }
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; transition: color var(--transition); }
.contact-item:hover { color: var(--green); }
.contact-icon {
  width: 40px; height: 40px; background: var(--green-light); color: var(--green);
  border-radius: 10px; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-item strong { display: block; font-size: 0.85rem; color: var(--gray-500); font-weight: 500; margin-bottom: 2px; }
.contact-item span:last-child { font-weight: 600; font-size: 1.05rem; }
.contact-cta {
  background: var(--green-light); border-radius: var(--radius); padding: 36px 28px;
  display: flex; flex-direction: column; justify-content: center; text-align: center;
}
.contact-cta h3 { font-size: 1.3rem; margin-bottom: 10px; }
.contact-cta p { color: var(--gray-700); margin-bottom: 24px; font-size: 0.95rem; }

/* Sticky WhatsApp */
.sticky-whatsapp {
  position: fixed; bottom: 24px; right: 24px; width: 60px; height: 60px;
  background: #25D366; color: white; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,0.45); z-index: 90;
  transition: transform var(--transition), box-shadow var(--transition);
}
.sticky-whatsapp:hover { transform: scale(1.08); box-shadow: 0 8px 28px rgba(37,211,102,0.55); }

/* Footer */
.footer { background: var(--gray-900); color: var(--white); padding: 60px 0 40px; }
.footer-inner { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 28px; }
.footer-logo { filter: brightness(0) invert(1); opacity: 0.9; }
.footer .logo-name { color: var(--white); }
.footer .logo-sub { color: #9ca3af; }
.footer-brand p { color: #9ca3af; margin-top: 12px; font-size: 0.95rem; }
.footer-links { display: flex; gap: 28px; flex-wrap: wrap; justify-content: center; }
.footer-links a { color: #d1d5db; font-weight: 500; transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }
.copyright { color: #6b7280; font-size: 0.85rem; }

/* Responsive */
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: 2; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-main { min-height: 260px; }
  .contact-card { grid-template-columns: 1fr; padding: 36px 28px; }
}
@media (max-width: 640px) {
  .nav, .header-cta { display: none; }
  .menu-toggle { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 70px; }
  .services, .pricing, .why-us, .highlight, .contact { padding: 64px 0; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .sticky-whatsapp { bottom: 16px; right: 16px; width: 54px; height: 54px; }
}
@media (min-width: 641px) {
  .header-cta { display: inline-flex; }
}
