/* -- Reset & Variables ------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --green:      #114232; /* RAL 6005 Moss Green */
  --green-dark: #0d3328;
  --bg:         #F4F4F0;
  --white:      #FFFFFF;
  --black:      #111111;
  --muted:      #555555;
  --border:     rgba(0, 0, 0, 0.08);
  --font:       Arial, Helvetica, sans-serif;
  --max-w:      1200px;
}

html {
  scroll-behavior: smooth;
  font-size: 130%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--black);
  line-height: 1.6;
}

/* -- Utility ----------------------------------------------- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2.5rem;
}

.eyebrow {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
}

.eyebrow-light {
  color: rgba(255, 255, 255, 0.55);
}

/* -- Nav --------------------------------------------------- */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--green);
  text-decoration: none;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--black);
  font-size: 0.88rem;
  letter-spacing: 0.03em;
}

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

.nav-btn {
  background: var(--green);
  color: var(--white) !important;
  padding: 0.45rem 1.2rem;
  border-radius: 2px;
}

.nav-btn:hover {
  background: var(--green-dark);
  color: var(--white) !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 22px;
  height: 15px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.hamburger span {
  display: block;
  height: 2px;
  background: var(--black);
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}

.hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* -- Hero -------------------------------------------------- */
#hero {
  min-height: 60vh;
  display: flex;
  align-items: center;
  padding-top: 64px;
  background: var(--bg);
}

#hero .eyebrow {
  margin-bottom: 1.5rem;
}

#hero h1 {
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: 1.5rem;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 52ch;
  line-height: 1.75;
  margin-bottom: 2.5rem;
}

.btn-primary {
  display: inline-block;
  background: var(--green);
  color: var(--white);
  text-decoration: none;
  padding: 0.85rem 2rem;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  border-radius: 2px;
  margin-bottom: 1rem;
}

.btn-primary:hover {
  background: var(--green-dark);
}

/* -- Services ---------------------------------------------- */
#services {
  background: var(--white);
  padding-top: 3rem;
}

.services-intro {
  padding-top: 4rem;
  padding-bottom: 1.5rem;
}

.service-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 260px;
}

.service-row.reverse .service-text { order: 2; }
.service-row.reverse .service-visual { order: 1; }

.service-text {
  padding: 2.5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.service-num {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: #aaa;
  margin-bottom: 0.75rem;
}

.service-text h3 {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1.1rem;
}

.service-text p {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.8;
  max-width: 46ch;
}

.service-visual {
  background: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 260px;
}

.service-visual span {
  font-size: clamp(7rem, 13vw, 13rem);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.1);
  letter-spacing: -0.04em;
  user-select: none;
  line-height: 1;
}

/* -- About ------------------------------------------------- */
#about {
  background: var(--bg);
  padding: 5rem 0;
}

.about-inner {
  max-width: 740px;
}

.about-inner .eyebrow {
  margin-bottom: 1rem;
}

#about h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 2rem;
}

#about p {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.85;
  margin-bottom: 1.25rem;
}

.about-tagline {
  font-size: 1.1rem !important;
  font-weight: 700;
  color: var(--green) !important;
  margin-bottom: 0 !important;
}

/* -- Contact ----------------------------------------------- */
#contact {
  background: var(--green);
  padding: 5rem 0;
  color: var(--white);
}

.contact-inner {
  max-width: 640px;
}

.contact-inner .eyebrow-light {
  margin-bottom: 1rem;
}

.contact-inner h2 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.contact-inner p {
  font-size: 1rem;
  opacity: 0.7;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.contact-email {
  display: inline-block;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  border-bottom: 2px solid rgba(255, 255, 255, 0.4);
  padding-bottom: 0.15rem;
}

.contact-email:hover {
  border-bottom-color: var(--white);
}

/* -- Footer ------------------------------------------------ */
#footer {
  background: var(--black);
  color: rgba(255, 255, 255, 0.4);
  padding: 2rem 0;
  font-size: 0.8rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-logo {
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--white);
}

/* -- Responsive -------------------------------------------- */
@media (max-width: 900px) {
  .service-row,
  .service-row.reverse {
    grid-template-columns: 1fr;
  }

  .service-row.reverse .service-text { order: 1; }
  .service-row.reverse .service-visual { order: 2; }

  .service-text {
    padding: 3.5rem 2.5rem;
  }

  .service-visual {
    min-height: 180px;
  }

  .service-visual span {
    font-size: 6rem;
  }

}

@media (max-width: 768px) {
  #hero {
    min-height: auto;
    align-items: flex-start;
    padding-top: 7rem;
    padding-bottom: 2rem;
  }

  .services-intro {
    padding-top: 5rem;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }

  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0; right: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem 1.5rem;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 0.65rem 0;
    font-size: 1rem;
  }

  .nav-btn {
    margin-top: 0.5rem;
    display: inline-block;
    padding: 0.6rem 1.25rem;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }
}