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

:root {
  --green-900: #0B2218;
  --green-800: #1B4332;
  --green-700: #2D6A4F;
  --green-600: #40916C;
  --green-500: #52B788;
  --green-400: #74C69D;
  --green-300: #95D5B2;
  --green-200: #B7E4C7;
  --green-100: #D8F3DC;
  --gold-500: #D4A843;
  --gold-400: #E2BE6A;
  --gold-300: #F0D48C;
  --cream: #F5F1E8;
  --cream-light: #FAF8F3;
  --cream-dark: #E8E0CC;
  --text-dark: #1A2E23;
  --text-mid: #3D5A4C;
  --text-light: #6B8F7E;
  --white: #FFFFFF;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 1px 3px rgba(27,67,50,0.06), 0 1px 2px rgba(27,67,50,0.04);
  --shadow-md: 0 4px 16px rgba(27,67,50,0.08), 0 2px 4px rgba(27,67,50,0.04);
  --shadow-lg: 0 12px 40px rgba(27,67,50,0.12), 0 4px 12px rgba(27,67,50,0.06);
  --shadow-xl: 0 24px 60px rgba(27,67,50,0.15);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-dark);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

h1, h2, h3, h4 { font-family: 'DM Serif Display', Georgia, serif; font-weight: 400; line-height: 1.2; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* Skip link */
.skip-link {
  position: absolute; top: -100%; left: 16px; background: var(--green-800); color: var(--white);
  padding: 8px 16px; border-radius: var(--radius-sm); z-index: 9999; font-size: 0.875rem;
}
.skip-link:focus { top: 16px; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(245, 241, 232, 0.85);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(27,67,50,0.08);
  transition: var(--transition);
}
.navbar.scrolled { background: rgba(245, 241, 232, 0.96); box-shadow: var(--shadow-md); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: 'DM Serif Display', serif; font-size: 1.25rem; color: var(--green-800); }
.logo-icon { flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 0.9375rem; font-weight: 500; color: var(--text-mid); transition: color var(--transition); }
.nav-links a:hover { color: var(--green-700); }
.menu-toggle { display: none; padding: 8px; color: var(--green-800); }
.menu-toggle svg { display: block; }

/* Nav button */
.btn-nav {
  background: var(--green-800); color: var(--white) !important;
  padding: 10px 22px; border-radius: var(--radius-lg); font-size: 0.9375rem;
  font-weight: 600; transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-nav:hover { background: var(--green-700); transform: translateY(-1px); box-shadow: var(--shadow-md); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: var(--radius-lg); font-weight: 600;
  font-size: 0.9375rem; transition: all var(--transition); white-space: nowrap;
}
.btn-primary { background: var(--green-800); color: var(--white); }
.btn-primary:hover { background: var(--green-700); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-outline { background: transparent; color: var(--green-800); border: 2px solid var(--green-800); }
.btn-outline:hover { background: var(--green-800); color: var(--white); transform: translateY(-2px); }
.btn-white { background: var(--white); color: var(--green-800); }
.btn-white:hover { background: var(--green-100); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-lg { padding: 16px 36px; font-size: 1.0625rem; }
.btn-full { width: 100%; justify-content: center; }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  padding: 120px 24px 80px; overflow: hidden;
}
.hero-gradient {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, #1B4332 0%, #2D6A4F 35%, #40916C 65%, #52B788 100%);
  z-index: 0;
}
.hero-gradient::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 80%, rgba(212,168,67,0.25) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(82,183,136,0.3) 0%, transparent 50%);
}
.hero-content { position: relative; z-index: 1; text-align: center; max-width: 800px; padding-top: 24px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(212,168,67,0.2); border: 1px solid rgba(212,168,67,0.4);
  color: var(--gold-300); padding: 8px 20px; border-radius: 50px;
  font-size: 0.875rem; font-weight: 600; margin-bottom: 28px;
}
.hero-title {
  font-size: clamp(2.25rem, 5.5vw, 4rem); color: var(--white);
  margin-bottom: 24px; line-height: 1.15;
}
.hero-title em { color: var(--gold-400); font-style: italic; }
.hero-sub {
  font-size: clamp(1.0625rem, 2vw, 1.25rem); color: rgba(255,255,255,0.85);
  max-width: 620px; margin: 0 auto 40px; line-height: 1.7;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; }
.stat { text-align: center; }
.stat-num { display: block; font-family: 'DM Serif Display', serif; font-size: 1.75rem; color: var(--gold-400); }
.stat-label { font-size: 0.8125rem; color: rgba(255,255,255,0.7); font-weight: 500; text-transform: uppercase; letter-spacing: 0.05em; }
.stat-divider { width: 1px; background: rgba(255,255,255,0.2); align-self: stretch; margin-top: 4px; }
.hero-wave { position: absolute; bottom: -1px; left: 0; width: 100%; z-index: 2; }
.hero-wave svg { display: block; width: 100%; height: 80px; }

/* ===== SECTIONS ===== */
.section { padding: 100px 0; }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 64px; }
.section-tag {
  display: inline-block; font-size: 0.8125rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--green-600);
  margin-bottom: 12px;
}
.section-title { font-size: clamp(1.75rem, 4vw, 2.75rem); color: var(--green-800); margin-bottom: 16px; }
.section-desc { font-size: 1.0625rem; color: var(--text-mid); line-height: 1.7; }

/* ===== SERVICES ===== */
.services { background: var(--cream-light); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 40px 32px;
  box-shadow: var(--shadow-sm); border: 1px solid rgba(27,67,50,0.06);
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-icon {
  width: 64px; height: 64px; border-radius: var(--radius-md);
  background: var(--green-100); display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
}
.service-card h3 { font-size: 1.25rem; color: var(--green-800); margin-bottom: 12px; }
.service-card p { font-size: 0.9375rem; color: var(--text-mid); line-height: 1.7; }

/* ===== WHY US ===== */
.why-us { background: var(--cream); }
.why-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.why-image { border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-xl); }
.why-image img { width: 100%; height: 100%; object-fit: cover; }
.why-content .section-tag { margin-bottom: 12px; }
.why-content .section-title { text-align: left; margin-bottom: 16px; }
.why-content .section-desc { text-align: left; margin-bottom: 36px; }
.why-list { display: flex; flex-direction: column; gap: 24px; }
.why-item { display: flex; gap: 16px; align-items: flex-start; }
.check-icon { flex-shrink: 0; margin-top: 2px; }
.why-item strong { display: block; font-family: 'Inter', sans-serif; font-size: 1rem; font-weight: 700; color: var(--green-800); margin-bottom: 4px; }
.why-item span { font-size: 0.9375rem; color: var(--text-mid); line-height: 1.6; }

/* ===== GALLERY ===== */
.gallery { background: var(--cream-light); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.gallery-item {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  aspect-ratio: 4/3; cursor: pointer; box-shadow: var(--shadow-sm);
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1); }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(27,67,50,0.8) 0%, transparent 60%);
  display: flex; align-items: flex-end; padding: 24px;
  opacity: 0; transition: opacity var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span { color: var(--white); font-weight: 600; font-size: 0.9375rem; }

/* ===== TESTIMONIALS ===== */
.testimonials { background: var(--cream); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  background: var(--white); border-radius: var(--radius-lg); padding: 40px 32px;
  box-shadow: var(--shadow-sm); border: 1px solid rgba(27,67,50,0.06);
  position: relative; transition: transform var(--transition), box-shadow var(--transition);
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.quote-icon { margin-bottom: 20px; }
.testimonial-text { font-size: 1rem; color: var(--text-mid); line-height: 1.75; margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.author-avatar {
  width: 44px; height: 44px; border-radius: 50%; background: var(--green-100);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.125rem; color: var(--green-800); flex-shrink: 0;
}
.author-name { display: block; font-weight: 700; font-size: 0.9375rem; color: var(--green-800); }
.author-location { font-size: 0.8125rem; color: var(--text-light); }

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, #1B4332 0%, #2D6A4F 50%, #40916C 100%);
  padding: 80px 24px; text-align: center; position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(212,168,67,0.15) 0%, transparent 60%);
}
.cta-banner .container { position: relative; z-index: 1; }
.cta-title { font-size: clamp(1.75rem, 4vw, 2.75rem); color: var(--white); margin-bottom: 16px; }
.cta-text { font-size: 1.125rem; color: rgba(255,255,255,0.8); max-width: 560px; margin: 0 auto 36px; line-height: 1.7; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== CONTACT ===== */
.contact { background: var(--cream-light); }
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact-info .section-tag { margin-bottom: 12px; }
.contact-info .section-title { text-align: left; margin-bottom: 16px; }
.contact-info .section-desc { text-align: left; margin-bottom: 36px; }
.contact-details { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon { flex-shrink: 0; margin-top: 2px; }
.contact-item strong { display: block; font-size: 0.8125rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--green-700); margin-bottom: 4px; }
.contact-item span, .contact-item a { font-size: 0.9375rem; color: var(--text-mid); line-height: 1.6; }
.contact-item a:hover { color: var(--green-700); text-decoration: underline; }

/* Form */
.contact-form-wrap { background: var(--white); border-radius: var(--radius-xl); padding: 44px; box-shadow: var(--shadow-lg); border: 1px solid rgba(27,67,50,0.06); }
.contact-form h3 { font-size: 1.5rem; color: var(--green-800); margin-bottom: 8px; }
.form-note { font-size: 0.875rem; color: var(--text-light); margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 600; color: var(--text-dark); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 16px; border: 1.5px solid var(--cream-dark);
  border-radius: var(--radius-md); font-family: inherit; font-size: 0.9375rem;
  color: var(--text-dark); background: var(--cream-light);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--green-600); box-shadow: 0 0 0 3px rgba(82,183,136,0.15);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-success {
  text-align: center; padding: 32px; animation: fadeIn 0.4s ease;
}
.form-success h4 { font-size: 1.25rem; color: var(--green-800); margin: 12px 0 8px; }
.form-success p { color: var(--text-mid); font-size: 0.9375rem; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ===== FOOTER ===== */
.footer { background: var(--green-900); color: rgba(255,255,255,0.7); padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; padding-bottom: 48px; }
.footer-brand p { font-size: 0.9375rem; line-height: 1.7; margin-top: 16px; max-width: 280px; }
.footer-links h4, .footer-contact h4 {
  font-family: 'Inter', sans-serif; font-size: 0.8125rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--gold-500);
  margin-bottom: 20px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 0.9375rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }
.footer-contact p { font-size: 0.9375rem; line-height: 1.7; margin-bottom: 8px; }
.footer-contact a { transition: color var(--transition); }
.footer-contact a:hover { color: var(--gold-400); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 24px 0; text-align: center; font-size: 0.8125rem; }

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
  opacity: 1; transform: none;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.revealed { opacity: 1; transform: none; }

@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(24px); }
  .reveal.revealed { opacity: 1; transform: translateY(0); }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .services-grid, .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
    background: rgba(245,241,232,0.98); backdrop-filter: blur(16px);
    flex-direction: column; justify-content: flex-start; padding: 40px 24px;
    gap: 24px; transform: translateX(100%); transition: transform var(--transition);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 1.125rem; }
  .menu-toggle { display: block; }
  .hero { padding: 100px 24px 60px; min-height: auto; }
  .hero-title { font-size: clamp(1.75rem, 8vw, 2.5rem); }
  .hero-stats { gap: 24px; }
  .stat-num { font-size: 1.375rem; }
  .services-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .why-layout, .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .why-image { order: -1; }
  .why-content .section-title, .why-content .section-desc { text-align: center; }
  .why-content .section-tag { display: block; text-align: center; }
  .why-list { max-width: 480px; margin: 0 auto; }
  .contact-form-wrap { padding: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .section { padding: 72px 0; }
  .section-header { margin-bottom: 48px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .cta-actions { flex-direction: column; align-items: center; }
  .cta-actions .btn { width: 100%; justify-content: center; }
}