:root {
  --color-dark: #386142;
  --color-mid: #4d8c3f;
  --color-tint: #eaf3de;
  --color-bg: #ffffff;
  --color-surface: #f7f9f5;
  --color-text: #232823;
  --color-text-secondary: #5f6b5f;
  --color-border: #e2e8de;
  --radius: 12px;
  --max-width: 1100px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

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

a {
  color: var(--color-mid);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1, h2, h3 {
  color: var(--color-dark);
  line-height: 1.3;
  margin: 0 0 0.5em;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.eyebrow {
  font-size: 13px;
  color: var(--color-mid);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0 0 10px;
}

.center {
  text-align: center;
}

/* Buttons */

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 8px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: opacity 0.15s ease;
}

.btn:hover {
  opacity: 0.9;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-mid);
  color: #ffffff;
}

.btn-secondary {
  background: transparent;
  color: var(--color-dark);
  border-color: var(--color-border);
}

.link-arrow {
  font-size: 15px;
  font-weight: 600;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: var(--color-bg);
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  padding-bottom: 12px;
  gap: 16px;
}

.logo img {
  height: 34px;
}

.main-nav {
  display: none;
  gap: 24px;
  font-size: 15px;
  font-weight: 500;
}

.main-nav a {
  color: var(--color-text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
}

.whatsapp-link {
  display: none;
  font-weight: 600;
  color: var(--color-mid);
  white-space: nowrap;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.lang-switch a {
  color: var(--color-text-secondary);
}

.lang-switch a.active {
  color: var(--color-dark);
  font-weight: 600;
  text-decoration: none;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
}

.main-nav.is-open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-bg);
  padding: 16px 20px 20px;
  border-bottom: 1px solid var(--color-border);
  gap: 14px;
}

/* Hero */

.hero {
  background: var(--color-surface);
  padding: 56px 0;
}

.hero-inner {
  text-align: center;
  max-width: 560px;
}

.hero-logo {
  height: 44px;
  margin: 0 auto 20px;
}

.tagline {
  font-size: 22px;
  color: var(--color-dark);
  margin: 0 0 12px;
  font-weight: 600;
}

.hero-sub {
  font-size: 16px;
  color: var(--color-text-secondary);
  margin: 0 0 26px;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: stretch;
}

/* Story */

.story {
  padding: 56px 0;
}

.story-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.story-photo img {
  border-radius: var(--radius);
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.story-text p {
  color: var(--color-text-secondary);
  font-size: 15px;
}

.quotes {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.quotes blockquote {
  margin: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.quotes blockquote p {
  margin: 0 0 6px;
  font-style: italic;
  color: var(--color-text);
  font-size: 14px;
}

.quotes cite {
  font-style: normal;
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* Services */

.services, .projects {
  padding: 56px 0;
  border-top: 1px solid var(--color-border);
}

.services-grid, .projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 24px 0 28px;
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
}

.service-card img,
.service-card .placeholder {
  border-radius: 8px;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  margin-bottom: 14px;
}

.service-card .placeholder {
  background: #ffffff;
  border: 1px dashed var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: 12px;
  text-align: center;
  padding: 14px;
}

.service-card h3 {
  font-size: 16px;
  margin: 0 0 6px;
}

.service-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin: 0;
}

/* Projects */

.project-card img,
.project-placeholder {
  border-radius: var(--radius);
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.project-placeholder {
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: 13px;
  text-align: center;
  padding: 20px;
}

.project-card p {
  font-size: 14px;
  margin: 10px 0 0;
}

.project-card .project-location {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin: 0 0 6px;
}

.project-card .project-title {
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 2px;
}

/* Quote form */

.quote {
  background: var(--color-surface);
  padding: 56px 0;
}

.quote-inner {
  max-width: 560px;
}

.quote-sub {
  color: var(--color-text-secondary);
  margin: 0 0 20px;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 40px 0 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-bottom: 28px;
}

.footer-grid h3 {
  font-size: 15px;
  margin-bottom: 10px;
}

.footer-grid p {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin: 0 0 6px;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.privacy-note {
  margin-top: 6px;
  font-size: 12px;
  color: var(--color-text-secondary);
  max-width: 640px;
}

/* Floating WhatsApp button */

.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25d366;
  color: #ffffff;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  z-index: 200;
}

.whatsapp-float svg {
  width: 26px;
  height: 26px;
  fill: #ffffff;
}

/* Page header for interior pages */

.page-header {
  padding: 40px 0 10px;
  text-align: center;
}

.page-header p.hero-sub {
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* Responsive */

@media (min-width: 700px) {
  .main-nav {
    display: flex;
  }

  .main-nav.is-open {
    position: static;
    display: flex;
    flex-direction: row;
    border: none;
    padding: 0;
  }

  .whatsapp-link {
    display: inline-block;
  }

  .nav-toggle {
    display: none;
  }

  .hero-actions {
    flex-direction: row;
    justify-content: center;
  }

  .story-inner {
    grid-template-columns: 1fr 1.3fr;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .form-row {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 980px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}