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

:root {
  --green-900: #081C15;
  --green-800: #1B4332;
  --green-700: #2D6A4F;
  --green-600: #40916C;
  --green-100: #D8F3DC;
  --cream: #F8F9F6;
  --white: #FFFFFF;
  --gray-100: #F1F3F5;
  --gray-600: #495057;
  --gray-800: #212529;
  --shadow: 0 4px 20px rgba(8, 28, 21, 0.08);
  --radius: 10px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(8, 28, 21, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-main {
  font-family: 'Playfair Display', Georgia, serif;
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--green-800);
}

.logo-sub {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-600);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray-800);
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--green-700);
}

.nav-cta {
  background: var(--green-800);
  color: var(--white) !important;
  padding: 0.5rem 1.1rem;
  border-radius: 6px;
  font-weight: 600;
}

.nav-cta:hover {
  background: var(--green-700);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--green-800);
  transition: 0.25s;
}

/* ===== Hero ===== */
.hero {
  background: linear-gradient(160deg, var(--green-900) 0%, var(--green-800) 55%, var(--green-700) 100%);
  color: var(--white);
  padding: 5.5rem 0 5rem;
  text-align: center;
}

.hero-eyebrow {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-100);
  margin-bottom: 1rem;
  opacity: 0.9;
}

.hero h1 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2rem, 5vw, 3.1rem);
  font-weight: 700;
  line-height: 1.2;
  max-width: 700px;
  margin: 0 auto 1.25rem;
}

.hero-sub {
  font-size: 1.1rem;
  max-width: 580px;
  margin: 0 auto 2rem;
  opacity: 0.92;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  border-radius: 7px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--white);
  color: var(--green-800);
}

.btn-primary:hover {
  background: var(--green-100);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

/* ===== Sections ===== */
.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: var(--cream);
}

.section-header {
  text-align: center;
  margin-bottom: 2.75rem;
}

.section-header h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  color: var(--green-800);
  margin-bottom: 0.5rem;
}

.section-header p {
  color: var(--gray-600);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto;
}

.section-header.light h2,
.section-header.light p {
  color: var(--white);
}

.section-header.light p {
  opacity: 0.85;
}

/* ===== Services ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--white);
  border: 1px solid rgba(8, 28, 21, 0.08);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: box-shadow 0.25s, transform 0.25s;
}

.service-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.service-icon {
  font-size: 1.75rem;
  margin-bottom: 0.85rem;
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--green-800);
  margin-bottom: 0.5rem;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.55;
}

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 3rem;
  align-items: start;
}

.about-content h2 {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.75rem, 3vw, 2.15rem);
  color: var(--green-800);
  margin-bottom: 1.25rem;
}

.about-content p {
  color: var(--gray-600);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.highlight {
  background: var(--white);
  border-left: 4px solid var(--green-600);
  padding: 1.15rem 1.25rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  box-shadow: var(--shadow);
}

.highlight strong {
  display: block;
  color: var(--green-800);
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.highlight span {
  font-size: 0.9rem;
  color: var(--gray-600);
}

/* ===== Service Area ===== */
.area-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.area-card {
  background: var(--white);
  border: 1px solid rgba(8, 28, 21, 0.08);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.area-card h3 {
  font-size: 1.05rem;
  color: var(--green-800);
  margin-bottom: 0.75rem;
}

.area-card ul {
  list-style: none;
}

.area-card li {
  position: relative;
  padding-left: 1.15rem;
  margin-bottom: 0.4rem;
  color: var(--gray-600);
}

.area-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--green-600);
  font-weight: 700;
}

.area-card p {
  color: var(--gray-600);
  font-size: 0.95rem;
  line-height: 1.6;
}

.area-card.note {
  background: var(--green-100);
  border-color: transparent;
}

.area-card.note h3 {
  color: var(--green-800);
}

/* ===== Contact ===== */
.section-contact {
  background: var(--green-800);
  color: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.contact-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 1.75rem;
  text-align: center;
}

.contact-card h3 {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.8;
  margin-bottom: 0.6rem;
}

.contact-link {
  display: block;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.6rem;
  transition: opacity 0.2s;
}

.contact-link:hover {
  opacity: 0.85;
}

.contact-card p {
  font-size: 0.9rem;
  opacity: 0.8;
  line-height: 1.5;
}

.contact-note {
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.7;
}

/* ===== Footer ===== */
.footer {
  background: var(--green-900);
  color: rgba(255, 255, 255, 0.75);
  padding: 2.25rem 0;
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
}

.footer-brand strong {
  color: var(--white);
  font-size: 1rem;
}

.footer-brand span {
  font-size: 0.8rem;
  opacity: 0.7;
}

.footer-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-contact a:hover {
  color: var(--white);
}

.footer-copy {
  width: 100%;
  text-align: center;
  margin-top: 0.75rem;
  font-size: 0.8rem;
  opacity: 0.55;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .nav {
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 1.25rem;
    gap: 0;
    border-bottom: 1px solid rgba(8, 28, 21, 0.1);
    display: none;
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: 0.85rem 0;
    width: 100%;
    border-bottom: 1px solid rgba(8, 28, 21, 0.06);
  }

  .nav a:last-child {
    border-bottom: none;
    margin-top: 0.5rem;
    text-align: center;
  }

  .menu-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .menu-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero {
    padding: 4rem 0 3.5rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

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

  .footer-contact {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }
}