/* ========== RESET & BASE ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: #1a1a1a;
  background: #F7F5F0;
  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; }

/* ========== FONT VARIABLES ========== */
:root {
  --green-dark: #1B4332;
  --green-mid: #2D6A4F;
  --green-light: #40916C;
  --green-pale: #B7E4C7;
  --green-faint: #D8F3DC;
  --cream: #F7F5F0;
  --cream-dark: #EDE8DF;
  --white: #FFFFFF;
  --black: #1A1A1A;
  --gray: #6B7280;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(27, 67, 50, 0.08);
  --shadow-lg: 0 12px 48px rgba(27, 67, 50, 0.12);
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

/* ========== SECTION TAG ========== */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-mid);
  background: var(--green-faint);
  border: 1px solid var(--green-pale);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-tag--light { color: var(--green-pale); background: rgba(183,228,199,0.15); border-color: rgba(183,228,199,0.3); }
.section-tag--dark { color: var(--green-dark); background: var(--green-faint); border-color: var(--green-pale); }

/* ========== SECTION TITLE ========== */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--green-dark);
  margin-bottom: 16px;
}
.section-title--light { color: var(--white); }
.section-title--dark { color: var(--green-dark); }

/* ========== SECTION HEADER ========== */
.section-header { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-header .section-desc { color: var(--gray); font-size: 1.05rem; }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 100px;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn--primary { background: var(--green-mid); color: var(--white); border: 2px solid var(--green-mid); }
.btn--primary:hover { background: var(--green-dark); border-color: var(--green-dark); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn--outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.5); }
.btn--outline:hover { background: var(--white); color: var(--green-dark); border-color: var(--white); transform: translateY(-2px); }
.btn--outline-light { background: transparent; color: var(--green-dark); border: 2px solid var(--green-dark); }
.btn--outline-light:hover { background: var(--green-dark); color: var(--white); transform: translateY(-2px); }
.btn--light { background: var(--white); color: var(--green-dark); border: 2px solid var(--white); }
.btn--light:hover { background: var(--green-faint); border-color: var(--green-faint); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn--dark { background: var(--green-dark); color: var(--white); border: 2px solid var(--green-dark); }
.btn--dark:hover { background: var(--green-mid); border-color: var(--green-mid); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn--secondary { background: var(--green-faint); color: var(--green-dark); border: 2px solid var(--green-pale); padding: 10px 22px; font-size: 0.88rem; border-radius: 100px; }
.btn--secondary:hover { background: var(--green-pale); }
.btn--full { width: 100%; justify-content: center; }
.btn--lg { padding: 18px 36px; font-size: 1.05rem; }

/* ========== NAV ========== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(247, 245, 240, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(27, 67, 50, 0.08);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.nav.scrolled { background: rgba(247, 245, 240, 0.96); box-shadow: var(--shadow); }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; height: 72px; display: flex; align-items: center; gap: 32px; }
.nav-logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; color: var(--green-dark); }
.nav-logo-icon { flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav-links a { font-size: 0.9rem; font-weight: 500; color: var(--black); padding: 8px 14px; border-radius: 8px; transition: all 0.2s ease; }
.nav-links a:hover { color: var(--green-dark); background: var(--green-faint); }
.nav-cta { background: var(--green-mid) !important; color: var(--white) !important; border-radius: 100px !important; font-weight: 600 !important; }
.nav-cta:hover { background: var(--green-dark) !important; }
.nav-toggle { display: none; margin-left: auto; padding: 8px; color: var(--green-dark); }

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--green-dark);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('https://images.pexels.com/photos/4981786/pexels-photo-4981786.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080') center/cover no-repeat;
  z-index: 1;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(27, 67, 50, 0.92) 0%, rgba(45, 106, 79, 0.82) 50%, rgba(27, 67, 50, 0.70) 100%);
  z-index: 2;
}
.hero-shape { position: absolute; z-index: 3; pointer-events: none; }
.hero-shape--top {
  width: 420px;
  height: 420px;
  background: var(--green-light);
  opacity: 0.12;
  border-radius: 50%;
  top: -120px;
  right: -80px;
}
.hero-shape--bottom {
  width: 280px;
  height: 280px;
  background: var(--green-pale);
  opacity: 0.10;
  border-radius: 50%;
  bottom: -60px;
  left: 10%;
}
.hero-shape--circle {
  width: 160px;
  height: 160px;
  border: 3px solid rgba(183, 228, 199, 0.25);
  border-radius: 50%;
  top: 20%;
  right: 15%;
}
.hero-content {
  position: relative;
  z-index: 4;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 24px 80px;
  width: 100%;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green-pale);
  background: rgba(183, 228, 199, 0.15);
  border: 1px solid rgba(183, 228, 199, 0.3);
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5.5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--white);
  max-width: 780px;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: rgba(255, 255, 255, 0.80);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }

/* ========== TRUST BAR ========== */
.trust-bar {
  background: var(--white);
  border-bottom: 1px solid var(--cream-dark);
  padding: 28px 0;
}
.trust-items { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.trust-item { display: flex; align-items: center; gap: 12px; font-weight: 500; font-size: 0.92rem; color: var(--black); }
.trust-icon { flex-shrink: 0; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: var(--green-faint); border-radius: 10px; }

/* ========== SERVICES ========== */
.services {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: 2;
}
.service-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--cream-dark);
  transition: all 0.3s ease;
  overflow: hidden;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--green-pale); }
.service-card-accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green-dark), var(--green-light));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.service-icon-wrap {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-faint);
  border-radius: 14px;
  color: var(--green-dark);
  margin-bottom: 20px;
  transition: background 0.3s ease;
}
.service-card:hover .service-icon-wrap { background: var(--green-mid); color: var(--white); }
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 10px;
}
.service-card p { font-size: 0.92rem; color: var(--gray); line-height: 1.65; }
.services-shape { position: absolute; z-index: 1; pointer-events: none; }
.services-shape--left {
  width: 300px; height: 300px;
  background: var(--green-faint);
  border-radius: 50%;
  top: -60px; left: -100px;
  opacity: 0.6;
}
.services-shape--right {
  width: 200px; height: 200px;
  background: var(--green-pale);
  border-radius: 50%;
  bottom: -40px; right: -60px;
  opacity: 0.4;
}

/* ========== ABOUT ========== */
.about {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
  background: var(--white);
}
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; position: relative; z-index: 2; }
.about-images { position: relative; }
.about-img-main { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-img-main img { width: 100%; height: 640px; object-fit: cover; }
.about-img-float {
  position: absolute;
  bottom: -40px;
  right: -40px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 5px solid var(--white);
}
.about-img-float img { width: 320px; height: 240px; object-fit: cover; }
.about-badge {
  position: absolute;
  top: -20px;
  left: -20px;
  background: var(--green-dark);
  color: var(--white);
  padding: 16px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.about-badge-number { font-family: var(--font-display); font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--green-pale); }
.about-badge-text { font-family: var(--font-display); font-size: 1rem; font-weight: 700; }
.about-content { max-width: 500px; }
.about-content .section-title { margin-bottom: 20px; }
.about-content p { color: var(--gray); margin-bottom: 16px; font-size: 0.98rem; }
.about-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 32px 0; }
.about-stat { background: var(--cream); border-radius: var(--radius); padding: 20px 16px; text-align: center; }
.about-stat-number { display: block; font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--green-dark); margin-bottom: 4px; }
.about-stat-label { font-size: 0.8rem; color: var(--gray); line-height: 1.4; }
.about-shape {
  position: absolute;
  width: 400px;
  height: 400px;
  background: var(--green-faint);
  border-radius: 50%;
  bottom: -200px;
  right: -100px;
  z-index: 1;
  pointer-events: none;
}

/* ========== WHY ========== */
.why {
  padding: 100px 0;
  background: var(--green-dark);
  position: relative;
  overflow: hidden;
}
.why-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.why-desc { color: rgba(255,255,255,0.75); font-size: 1.02rem; margin-bottom: 32px; max-width: 480px; }
.why-list { display: flex; flex-direction: column; gap: 16px; }
.why-item { display: flex; align-items: flex-start; gap: 14px; }
.why-check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(183, 228, 199, 0.2);
  border: 1px solid rgba(183, 228, 199, 0.4);
  border-radius: 8px;
  color: var(--green-pale);
  margin-top: 2px;
}
.why-item span { color: rgba(255,255,255,0.90); font-size: 0.95rem; line-height: 1.5; }
.why-image { position: relative; }
.why-image img { width: 100%; height: 600px; object-fit: cover; border-radius: var(--radius-lg); }
.why-image-shape {
  position: absolute;
  width: 200px;
  height: 200px;
  background: var(--green-light);
  opacity: 0.3;
  border-radius: 50%;
  bottom: -40px;
  right: -40px;
  z-index: -1;
}

/* ========== CTA ========== */
.cta {
  position: relative;
  padding: 100px 0;
  background: var(--green-mid);
  overflow: hidden;
}
.cta-shape { position: absolute; pointer-events: none; border-radius: 50%; }
.cta-shape--1 { width: 500px; height: 500px; background: var(--green-dark); opacity: 0.2; top: -200px; left: -150px; }
.cta-shape--2 { width: 300px; height: 300px; background: var(--green-pale); opacity: 0.10; bottom: -100px; right: -50px; }
.cta-inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}
.cta-text { max-width: 480px; }
.cta-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 16px;
}
.cta-desc { color: rgba(255,255,255,0.80); font-size: 1.05rem; }
.cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ========== CONTACT ========== */
.contact { padding: 100px 0 0; background: var(--cream); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  padding-bottom: 64px;
}
.contact-desc { color: var(--gray); font-size: 0.98rem; margin-bottom: 36px; max-width: 440px; }
.contact-details { display: flex; flex-direction: column; gap: 24px; }
.contact-detail { display: flex; align-items: flex-start; gap: 16px; }
.contact-detail-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-faint);
  border-radius: 12px;
}
.contact-detail strong { display: block; font-family: var(--font-display); font-size: 0.95rem; color: var(--green-dark); margin-bottom: 2px; }
.contact-detail span, .contact-detail a { font-size: 0.92rem; color: var(--gray); }
.contact-detail a:hover { color: var(--green-mid); text-decoration: underline; }
.contact-map { background: var(--cream-dark); }

/* ========== FORM ========== */
.contact-form-wrap { background: var(--white); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow); border: 1px solid var(--cream-dark); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-family: var(--font-display); font-size: 0.85rem; font-weight: 600; color: var(--green-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);
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--black);
  background: var(--cream);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--green-mid);
  box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.12);
  background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-success {
  text-align: center;
  padding: 40px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.form-success-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-faint);
  border-radius: 50%;
  color: var(--green-mid);
  margin-bottom: 4px;
}
.form-success h3 { font-family: var(--font-display); font-size: 1.3rem; color: var(--green-dark); }
.form-success p { color: var(--gray); font-size: 0.92rem; max-width: 320px; }

/* ========== FOOTER ========== */
.footer { background: var(--green-dark); color: var(--white); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.5fr; gap: 48px; padding-bottom: 48px; }
.footer-brand p { color: rgba(255,255,255,0.60); font-size: 0.9rem; margin-top: 16px; max-width: 280px; line-height: 1.7; }
.footer-logo { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; }
.footer-links, .footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-links strong, .footer-contact strong { font-family: var(--font-display); font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--green-pale); margin-bottom: 4px; }
.footer-links a { color: rgba(255,255,255,0.65); font-size: 0.9rem; transition: color 0.2s ease; }
.footer-links a:hover { color: var(--white); }
.footer-contact a { color: rgba(255,255,255,0.85); font-size: 0.95rem; font-weight: 500; transition: color 0.2s ease; }
.footer-contact a:hover { color: var(--white); }
.footer-contact span { color: rgba(255,255,255,0.60); font-size: 0.9rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.10); padding: 24px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom span { color: rgba(255,255,255,0.45); font-size: 0.82rem; }

/* ========== MOBILE NAV ========== */
@media (max-width: 900px) {
  .nav-toggle { display: flex; align-items: center; justify-content: center; }
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(247, 245, 240, 0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    transform: translateY(-120%);
    transition: transform 0.35s ease;
    border-bottom: 1px solid var(--cream-dark);
    box-shadow: var(--shadow);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { width: 100%; text-align: center; padding: 12px; }
  .nav-cta { margin-top: 8px; }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .why-inner, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-images { max-width: 520px; }
  .why-image { max-width: 480px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .trust-items { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .services, .about, .why, .cta { padding: 72px 0; }
  .hero-headline { font-size: clamp(1.8rem, 7vw, 2.6rem); }
  .about-img-float { right: 0; bottom: -30px; }
  .about-img-main img { height: 420px; }
  .about-stats { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 20px; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-actions { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .trust-items { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { justify-content: center; }
}

/* ========== REDUCED MOTION ========== */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
  .reveal.visible { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}
