:root {
  --green-950: #021c0f;
  --green-900: #02311a;
  --green-800: #054224;
  --green-600: #1f7a4d;
  --green-brand: #69ca97;
  --earth-300: #c9a880;
  --cream-100: #ffffff;
  --cream-200: #ffffff;
  --ink: #1c2018;
  --white: #ffffff;
  --radius: 14px;
  --shadow-soft: 0 18px 40px -16px rgba(2, 49, 26, 0.35);
  --font-display: "Fraunces", serif;
  --font-body: "Manrope", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream-100);
  line-height: 1.55;
}

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

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

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; margin: 0; color: var(--green-900); }

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(247, 243, 234, 0.0);
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.site-header.is-scrolled {
  background: rgba(247, 243, 234, 0.96);
  box-shadow: 0 4px 24px -8px rgba(2, 49, 26, 0.25);
  backdrop-filter: blur(6px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 18px;
  padding-bottom: 18px;
}
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); }
.logo-mark-img {
  height: 40px;
  width: auto;
  filter: drop-shadow(0 1px 3px rgba(2, 28, 15, 0.3));
}
.logo-text { color: var(--green-900); font-size: 18px; }
.logo-text strong { font-weight: 600; }
.site-header:not(.is-scrolled) .logo-text { color: var(--cream-100); }

.main-nav { display: flex; gap: 32px; font-weight: 600; font-size: 15px; }
.main-nav a { color: var(--cream-100); opacity: 0.92; transition: opacity 0.2s; }
.site-header.is-scrolled .main-nav a { color: var(--green-900); }
.main-nav a:hover { opacity: 0.7; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 14.5px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--green-brand); color: var(--green-950); }
.btn-primary:hover { filter: brightness(0.93); }
.btn-ghost { background: transparent; color: var(--cream-100); border-color: rgba(255,255,255,0.5); }
.site-header.is-scrolled .btn-ghost { color: var(--green-900); border-color: var(--green-900); }
.btn-whatsapp { background: #1f7a3d; color: var(--white); padding: 10px 18px; }
.btn-whatsapp:hover { background: #176430; }
.btn-block { width: 100%; justify-content: center; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--cream-100); border-radius: 2px; }
.site-header.is-scrolled .nav-toggle span { background: var(--green-900); }

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
}
.hero-slider { position: absolute; inset: 0; }
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.06);
  transition: opacity 1.4s ease, transform 6s ease;
}
.hero-slide.is-active { opacity: 1; transform: scale(1); }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(2,49,26,0.55) 0%, rgba(2,49,26,0.5) 45%, rgba(2,28,15,0.85) 100%);
}
.hero-content { position: relative; z-index: 2; max-width: 720px; padding-top: 80px; }
.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  font-size: 13px;
  font-weight: 700;
  color: var(--earth-300);
  margin-bottom: 18px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  color: var(--white);
  line-height: 1.12;
  margin-bottom: 18px;
}
.hero-lead { font-size: 17px; color: rgba(255,255,255,0.88); max-width: 540px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-dots {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 2;
}
.hero-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,0.45);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}
.hero-dot.is-active { background: var(--white); transform: scale(1.25); }

/* Stats strip */
.strip { background: var(--green-brand); color: var(--white); padding: 32px 0; }
.strip-inner { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 24px; text-align: center; }
.strip-item { display: flex; flex-direction: column; gap: 4px; }
.strip-number { font-family: var(--font-display); font-size: 30px; font-weight: 600; color: var(--white); }
.strip-label { font-size: 13.5px; opacity: 0.78; }

/* Sections */
.section { padding: 96px 0; }
.section-alt { background: var(--cream-200); }
.section-eyebrow {
  text-transform: uppercase;
  letter-spacing: 1.4px;
  font-size: 13px;
  font-weight: 700;
  color: var(--green-600);
  margin: 0 0 12px;
}
.section-title { font-size: clamp(1.7rem, 3.2vw, 2.4rem); margin-bottom: 18px; max-width: 680px; }
.section-lead { max-width: 600px; color: #4a4a40; margin-bottom: 36px; }

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 48px; }
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(2,49,26,0.06);
  border-left: 4px solid var(--green-brand);
}
.service-icon {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--cream-200);
  color: var(--green-brand);
  display: grid;
  place-items: center;
  margin-bottom: 20px;
}
.service-card h3 { font-size: 19px; margin-bottom: 10px; }
.service-card p { color: #4a4a40; font-size: 15px; margin: 0; }

.checklist-block {
  margin-top: 56px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(2,49,26,0.06);
  border-left: 4px solid var(--green-brand);
}
.checklist-title { font-size: 19px; margin-bottom: 22px; }
.checklist-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 28px;
}
.checklist-grid li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  color: #3a3a32;
  font-weight: 500;
}
.checklist-grid li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--green-brand);
}
.checklist-grid li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 7px;
  width: 7px;
  height: 4px;
  border-left: 2px solid var(--green-950);
  border-bottom: 2px solid var(--green-950);
  transform: rotate(-45deg);
}

.section-eco { background: var(--green-brand); color: var(--white); padding: 64px 0; }
.eco-grid { display: grid; grid-template-columns: auto 1fr; gap: 28px; align-items: flex-start; }
.eco-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(255,255,255,0.18);
  color: var(--white);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.section-eco .section-eyebrow { color: var(--white); }
.section-eco .section-title { color: var(--white); margin-bottom: 14px; }
.section-eco .section-lead { color: rgba(255,255,255,0.85); margin-bottom: 0; max-width: 720px; }

.zones-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.zones-grid li {
  background: var(--white);
  border: 1px solid #E6E6E1;
  border-left: 4px solid var(--green-brand);
  border-radius: 0;
  padding: 14px 16px;
  font-weight: 500;
  font-size: 14.5px;
  color: #1C3B29;
  transition: border-color .2s ease, background-color .2s ease, transform .2s ease;
}
.zones-grid li:hover {
  border-left-color: #4FA877;
  background-color: #F7FAF7;
  transform: translateX(2px);
}
.zones-note { margin-top: 28px; color: #5a5a4f; font-size: 14.5px; }

.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.gallery-item img { width: 100%; height: 230px; object-fit: cover; transition: transform 0.4s ease; }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 16px;
  background: linear-gradient(180deg, rgba(2,49,26,0) 0%, rgba(20,32,18,0.85) 100%);
  color: var(--cream-100);
  font-size: 13.5px;
  font-weight: 500;
  margin: 0;
}
.gallery-tag {
  display: block;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 11px;
  font-weight: 700;
  color: var(--earth-300);
  margin-bottom: 4px;
}

.about-grid { display: grid; grid-template-columns: 0.85fr 1fr; gap: 64px; align-items: center; }
.about-media { position: relative; }
.about-media img { border-radius: var(--radius); box-shadow: var(--shadow-soft); }
.about-badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--green-brand);
  color: var(--white);
  border-radius: var(--radius);
  padding: 18px 22px;
  text-align: center;
  box-shadow: var(--shadow-soft);
}
.about-badge-number { display: block; font-family: var(--font-display); font-size: 28px; font-weight: 600; color: var(--white); }
.about-badge span:last-child { font-size: 12.5px; }
.about-content p { color: #4a4a40; }
.about-list { padding-left: 20px; margin: 24px 0 0; color: #3a3a32; }
.about-list li { margin-bottom: 10px; }

.section-contact { background: var(--green-brand); color: var(--white); }
.section-contact .section-eyebrow { color: var(--white); }
.section-contact .section-title { color: var(--white); }
.section-contact .section-lead { color: rgba(255,255,255,0.85); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.contact-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 18px; }
.contact-list li { display: flex; flex-direction: column; gap: 4px; }
.contact-label { font-size: 12.5px; text-transform: uppercase; letter-spacing: 1px; color: var(--white); font-weight: 700; opacity: 0.85; }
.contact-list a { font-size: 17px; font-weight: 600; }
.contact-list a:hover { text-decoration: underline; }

.contact-form { background: var(--cream-100); border-radius: var(--radius); padding: 32px; color: var(--ink); box-shadow: var(--shadow-soft); }
.form-row { margin-bottom: 18px; display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-size: 13.5px; font-weight: 700; color: var(--green-800); }
.form-row input, .form-row textarea {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid rgba(2,49,26,0.18);
  background: var(--white);
  resize: vertical;
}
.form-row input:focus, .form-row textarea:focus { outline: 2px solid var(--green-brand); }
.form-note { margin: 14px 0 0; font-size: 14px; text-align: center; }

.site-footer { background: var(--green-brand); color: rgba(255,255,255,0.85); padding: 28px 0; border-top: 1px solid rgba(255,255,255,0.18); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 14px; }
.footer-brand { display: flex; align-items: center; gap: 10px; color: var(--white); }
.footer-brand .logo-text { color: var(--white); }
.footer-inner a:hover { color: var(--green-950); }

@media (max-width: 960px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
  .zones-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-badge { right: 0; }
}

@media (max-width: 720px) {
  .main-nav { position: fixed; top: 76px; left: 0; right: 0; background: var(--cream-100); flex-direction: column; padding: 20px 24px; gap: 18px; box-shadow: 0 12px 24px -12px rgba(0,0,0,0.2); transform: translateY(-12px); opacity: 0; pointer-events: none; transition: all 0.2s ease; }
  .main-nav a { color: var(--green-900) !important; }
  .main-nav.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-toggle { display: flex; }
  .btn-whatsapp span { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .zones-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: 1fr; }
  .checklist-grid { grid-template-columns: 1fr; }
  .eco-grid { grid-template-columns: 1fr; }
  .strip-inner { gap: 28px; }
}