/* Genuine Commercial Cleaning — site styles
   Brand: dark green #2d6a33, accent #4a9d52, on white. */

* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green-900: #1f4a23;
  --green-700: #2d6a33;
  --green-500: #4a9d52;
  --green-100: #e8f3ea;
  --gray-900: #1a1a1a;
  --gray-700: #404040;
  --gray-500: #6b6b6b;
  --gray-200: #e5e5e5;
  --gray-100: #f5f5f5;
  --white: #ffffff;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
  --radius: 8px;
}

html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green-700); text-decoration: none; }
a:hover { color: var(--green-900); }

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- header ---------- */
header.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  position: sticky; top: 0; z-index: 100;
  box-shadow: var(--shadow);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 1rem; padding-bottom: 1rem;
  gap: 1.5rem;
}
.brand { display: flex; align-items: center; gap: 0.75rem; }
.brand img { height: 56px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-weight: 700; color: var(--green-700); font-size: 1rem; letter-spacing: 0.02em; }
.brand-tag { font-size: 0.78rem; color: var(--gray-500); }
nav.main-nav ul {
  list-style: none; display: flex; gap: 2rem;
}
nav.main-nav a {
  color: var(--gray-700); font-weight: 500; font-size: 0.97rem;
  padding: 0.4rem 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s, color 0.15s;
}
nav.main-nav a:hover, nav.main-nav a.active {
  color: var(--green-700);
  border-bottom-color: var(--green-500);
}
.nav-toggle {
  display: none;
  background: none; border: none; cursor: pointer;
  padding: 0.4rem; color: var(--green-700);
}
.nav-toggle svg { width: 28px; height: 28px; }

@media (max-width: 760px) {
  .nav-toggle { display: block; }
  nav.main-nav { display: none; width: 100%; }
  nav.main-nav.open { display: block; }
  .site-header .container { flex-wrap: wrap; }
  nav.main-nav ul { flex-direction: column; gap: 0; padding-top: 0.75rem; }
  nav.main-nav li { border-top: 1px solid var(--gray-200); }
  nav.main-nav a { display: block; padding: 0.85rem 0; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 600; font-size: 1rem;
  cursor: pointer; border: 2px solid transparent;
  transition: transform 0.1s, background 0.15s, color 0.15s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--green-700); color: var(--white); }
.btn-primary:hover { background: var(--green-900); color: var(--white); }
.btn-outline { background: transparent; color: var(--green-700); border-color: var(--green-700); }
.btn-outline:hover { background: var(--green-700); color: var(--white); }

/* ---------- hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--green-100) 0%, #ffffff 100%);
  padding: 4.5rem 0 3.5rem;
  text-align: center;
}
.hero img.hero-logo {
  width: 200px; height: 200px; margin: 0 auto 1.5rem;
  border-radius: 50%; box-shadow: var(--shadow-lg);
}
.hero h1 {
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  color: var(--green-900);
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}
.hero .tagline {
  font-size: 1.2rem; color: var(--green-700);
  font-style: italic; margin-bottom: 1.5rem;
}
.hero p.lede {
  max-width: 640px; margin: 0 auto 2rem;
  color: var(--gray-700); font-size: 1.05rem;
}
.hero .cta-row { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---------- sections ---------- */
section { padding: 4rem 0; }
section.alt { background: var(--gray-100); }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--green-900); margin-bottom: 0.5rem;
}
.section-header .underline {
  width: 60px; height: 3px;
  background: var(--green-500);
  margin: 0.75rem auto 0;
}
.section-header p { color: var(--gray-500); max-width: 600px; margin: 0 auto; }

/* ---------- service grid ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--white);
  padding: 2rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
  transition: transform 0.15s, box-shadow 0.15s;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.service-card .icon {
  width: 52px; height: 52px;
  background: var(--green-100); color: var(--green-700);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.5rem; font-weight: 700;
}
.service-card h3 {
  color: var(--green-900);
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
}
.service-card p { color: var(--gray-700); font-size: 0.95rem; }

/* ---------- highlights ---------- */
.highlight-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  text-align: center;
  margin-top: 3rem;
}
.highlight {
  padding: 1.5rem;
}
.highlight .number {
  font-size: 2.5rem; color: var(--green-700);
  font-weight: 700; line-height: 1;
  margin-bottom: 0.4rem;
}
.highlight .label {
  color: var(--gray-700); font-size: 0.95rem;
  text-transform: uppercase; letter-spacing: 0.08em;
}

/* ---------- photo gallery ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.gallery-item {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
  background: var(--gray-200);
  box-shadow: var(--shadow);
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.gallery-item:hover img { transform: scale(1.05); }

/* lightbox modal */
.lightbox {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 200;
  align-items: center; justify-content: center;
  padding: 2rem;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 100%; max-height: 90vh; border-radius: 4px; box-shadow: var(--shadow-lg); }
.lightbox .close {
  position: absolute; top: 1rem; right: 1.25rem;
  background: rgba(255,255,255,0.1); color: var(--white);
  border: none; width: 44px; height: 44px; border-radius: 50%;
  cursor: pointer; font-size: 1.5rem;
}
.lightbox .close:hover { background: rgba(255,255,255,0.25); }

/* ---------- about ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.about-grid img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.about-grid h2 { color: var(--green-900); margin-bottom: 1rem; font-size: 2rem; }
.about-grid p { color: var(--gray-700); margin-bottom: 1rem; }
.about-grid ul { list-style: none; margin-top: 1rem; }
.about-grid li {
  padding: 0.4rem 0 0.4rem 1.75rem;
  position: relative;
  color: var(--gray-700);
}
.about-grid li::before {
  content: "✓";
  position: absolute; left: 0;
  color: var(--green-500); font-weight: 700;
}
@media (max-width: 760px) {
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
}

/* ---------- contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
@media (max-width: 760px) { .contact-grid { grid-template-columns: 1fr; } }

.contact-info .info-card {
  background: var(--white);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
  display: flex; gap: 1rem; align-items: flex-start;
}
.contact-info .info-card .icon {
  flex-shrink: 0; width: 44px; height: 44px;
  background: var(--green-100); color: var(--green-700);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
}
.contact-info .info-card h4 {
  color: var(--green-900); font-size: 1rem;
  margin-bottom: 0.25rem;
}
.contact-info .info-card a, .contact-info .info-card p {
  color: var(--gray-700); font-size: 0.95rem;
}

.contact-form {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.contact-form label {
  display: block;
  font-size: 0.9rem; font-weight: 600;
  color: var(--gray-700); margin-bottom: 0.4rem;
  margin-top: 1rem;
}
.contact-form label:first-child { margin-top: 0; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  font-family: inherit; font-size: 1rem;
  transition: border-color 0.15s;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--green-500);
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form button { margin-top: 1.25rem; width: 100%; }

/* ---------- footer ---------- */
footer.site-footer {
  background: var(--green-900);
  color: rgba(255,255,255,0.85);
  padding: 2.5rem 0 1.5rem;
  margin-top: 3rem;
}
footer .footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
@media (max-width: 760px) { footer .footer-grid { grid-template-columns: 1fr; } }

footer h5 {
  color: var(--white);
  font-size: 0.9rem; text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.85rem;
}
footer ul { list-style: none; }
footer li { padding: 0.25rem 0; }
footer a { color: rgba(255,255,255,0.75); }
footer a:hover { color: var(--white); }
footer .footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.25rem;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}

/* CTA strip */
.cta-strip {
  background: var(--green-700);
  color: var(--white);
  padding: 3rem 0;
  text-align: center;
}
.cta-strip h3 {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  margin-bottom: 0.6rem;
}
.cta-strip p { margin-bottom: 1.5rem; opacity: 0.9; }
.cta-strip .btn-primary {
  background: var(--white); color: var(--green-700);
}
.cta-strip .btn-primary:hover { background: var(--green-100); color: var(--green-900); }