/* ---------- Design tokens ---------- */
:root {
  --green-900: #0F2A1B;
  --green-800: #14532D;
  --green-700: #15803D;
  --green-600: #16A34A;
  --green-500: #22C55E;
  --sage-100: #EAF6EC;
  --sage-50: #F6FBF6;

  --ink: #14231A;
  --muted: #4B5A50;
  --border: #DCE7DE;

  --cta: #EA580C;
  --cta-dark: #C2410C;

  --bg: #FBFDF9;
  --white: #FFFFFF;

  --font-head: 'Outfit', system-ui, sans-serif;
  --font-body: 'Work Sans', system-ui, sans-serif;

  --radius: 14px;
  --shadow-sm: 0 1px 2px rgba(15, 42, 27, 0.06), 0 1px 3px rgba(15, 42, 27, 0.08);
  --shadow-md: 0 8px 24px rgba(15, 42, 27, 0.10);
  --shadow-lg: 0 20px 48px rgba(15, 42, 27, 0.16);

  --container: 1160px;
  --transition: 200ms ease;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3 { font-family: var(--font-head); color: var(--green-900); margin: 0 0 0.5em; line-height: 1.15; }
p { margin: 0 0 1em; max-width: 65ch; }
:focus-visible {
  outline: 3px solid var(--green-600);
  outline-offset: 2px;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--green-800);
  color: #fff;
  padding: 12px 18px;
  border-radius: 0 0 8px 0;
  z-index: 100;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 600;
  font-family: var(--font-head);
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-large { padding: 15px 28px; font-size: 1.05rem; min-height: 52px; }
.btn-small { padding: 9px 16px; font-size: 0.92rem; min-height: 40px; }

.btn-cta {
  background: var(--cta);
  color: #fff;
}
.btn-cta:hover { background: var(--cta-dark); }

.btn-call {
  background: var(--green-800);
  color: #fff;
}
.btn-call:hover { background: var(--green-900); }

.btn-outline {
  background: transparent;
  color: var(--green-800);
  border-color: var(--green-700);
}
.btn-outline:hover { background: var(--sage-100); }

.btn-whatsapp {
  background: #25D366;
  color: #fff;
}
.btn-whatsapp:hover { background: #1DA851; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 253, 249, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 600;
  color: var(--green-900);
  font-size: 1.05rem;
}
.logo-mark {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}
.logo-text strong { font-weight: 700; }

.main-nav {
  display: flex;
  gap: 28px;
}
.main-nav a {
  font-weight: 500;
  color: var(--ink);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.main-nav a:hover { color: var(--green-700); border-color: var(--green-500); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: var(--green-900);
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 64px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(600px 320px at 85% -10%, var(--sage-100), transparent 60%),
    radial-gradient(500px 300px at -10% 110%, var(--sage-100), transparent 60%);
}
.hero-inner { max-width: 760px; }
.eyebrow {
  font-family: var(--font-head);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  color: var(--green-700);
  margin-bottom: 10px;
}
.hero h1 {
  font-size: clamp(2.1rem, 4.5vw, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}
.hero h1 .accent { color: var(--green-700); }
.hero-lead {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 56ch;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 28px 0 30px;
}
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 28px;
}
.trust-strip li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--green-900);
}
.trust-strip svg { color: var(--green-600); flex-shrink: 0; }

/* ---------- Section shared ---------- */
section { padding: 64px 0; }
.section-head { max-width: 640px; margin-bottom: 32px; }
.section-lead { color: var(--muted); font-size: 1.05rem; }

/* ---------- Services ---------- */
.services { background: var(--white); }
.services-groups {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px 40px;
}
.services-group {
  border-top: 2px solid var(--green-600);
  padding-top: 12px;
}
.services-group h3 {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 1.05rem;
  margin: 0 0 4px;
}
.services-group h3 svg { color: var(--green-600); flex-shrink: 0; }
.services-group p { color: var(--muted); font-size: 0.92rem; margin: 0 0 10px; }
.service-list li { margin: 0; }
.service-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-weight: 500;
  color: var(--ink);
  transition: color var(--transition);
}
.service-list a::after {
  content: "\203A";
  color: var(--muted);
  font-size: 1.2rem;
  line-height: 1;
}
.service-list a:hover { color: var(--green-700); }
.service-list a:hover::after { color: var(--cta); }
.services-hint { color: var(--muted); font-size: 0.88rem; margin: 16px 0 0; }

/* ---------- Why us ---------- */
.why-us { background: var(--sage-50); }
.why-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.why-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 28px;
}
.why-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.why-icon {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--green-600);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}
.why-list strong {
  display: block;
  font-family: var(--font-head);
  color: var(--green-900);
  margin-bottom: 2px;
}
.why-list span { color: var(--muted); font-size: 0.95rem; }
.why-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.why-visual img {
  width: 100%;
  max-width: 320px;
  height: auto;
  filter: drop-shadow(0 16px 32px rgba(15, 42, 27, 0.18));
}

/* ---------- Areas ---------- */
.areas { background: var(--white); }
.areas-groups {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px 32px;
}
.areas-group {
  border-top: 2px solid var(--green-600);
  padding-top: 12px;
}
.areas-group h3 {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 1rem;
  margin: 0 0 4px;
}
.areas-group h3 svg { color: var(--green-600); flex-shrink: 0; }
.areas-group p { color: var(--muted); font-size: 0.92rem; line-height: 1.55; margin: 0; }
.areas-note { color: var(--muted); font-size: 0.95rem; margin: 24px 0 0; }

/* ---------- Contact ---------- */
.contact { background: var(--white); }
.contact-inner {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
}
.contact-phone-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--green-800);
  margin: 8px 0 6px;
  transition: color var(--transition);
}
.contact-phone-link:hover { color: var(--cta); }
.contact-email-link {
  display: block;
  font-weight: 600;
  color: var(--green-700);
  margin-bottom: 6px;
}
.contact-email-link:hover { color: var(--cta); }
.contact-area { color: var(--muted); }
.contact-social {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.contact-social .btn { padding: 11px 20px; min-height: 46px; }
.social-link {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--sage-50);
  color: var(--green-800);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition), border-color var(--transition);
}
.social-link:hover { color: var(--cta); border-color: var(--cta); }

.contact-form {
  background: var(--sage-50);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
}
.form-row { margin-bottom: 18px; }
.form-row label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 6px;
  color: var(--green-900);
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--green-600);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.18);
  outline: none;
}
.form-submit { width: 100%; margin-top: 4px; }
.form-note {
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 10px 0 0;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--green-900);
  color: rgba(255,255,255,0.85);
  padding: 44px 0 100px;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
}
.footer-logo { color: #fff; }
.footer-logo { flex-direction: column; }
.footer-logo .logo-mark { width: 72px; height: 72px; }
.footer-tagline { color: rgba(255,255,255,0.65); max-width: 46ch; margin: 0; }
.footer-phone {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
}
.footer-email { color: rgba(255,255,255,0.85); }
.footer-email:hover { color: #fff; }
.footer-social { display: flex; gap: 14px; margin-top: 4px; }
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.footer-social a:hover { background: rgba(255,255,255,0.18); }
.footer-copy { color: rgba(255,255,255,0.45); font-size: 0.85rem; margin: 10px 0 0; }

/* ---------- Mobile sticky call bar ---------- */
.mobile-call-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
  background: var(--cta);
  color: #fff;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 600;
  padding: 15px;
  padding-bottom: max(15px, env(safe-area-inset-bottom));
  box-shadow: 0 -4px 16px rgba(0,0,0,0.15);
}

/* ---------- Reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms ease, transform 600ms ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .why-inner { grid-template-columns: 1fr; }
  .why-visual { order: -1; max-width: 220px; margin: 0 auto; }
  .contact-inner { grid-template-columns: 1fr; }
  .areas-groups { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .header-actions .btn-call { display: none; }
  .header-actions .btn-whatsapp { width: 44px; height: 44px; min-height: 0; padding: 0; }
  .header-actions .btn-whatsapp svg { width: 22px; height: 22px; }
  .btn-label { display: none; }
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    gap: 0;
    padding: 8px 20px 16px;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition);
  }
  .main-nav.open {
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }
  .main-nav a { padding: 12px 0; border-bottom: 1px solid var(--border); }
  .main-nav a:last-child { border-bottom: none; }

  .header-inner { padding-top: 10px; padding-bottom: 10px; }
  .logo { font-size: 0.95rem; gap: 8px; }
  .logo-mark { width: 40px; height: 40px; }

  section { padding: 40px 0; }
  .section-head { margin-bottom: 20px; }
  .section-lead { font-size: 1rem; }
  .hero { padding: 32px 0; }
  .hero-lead { font-size: 1rem; }
  .hero-actions { margin: 20px 0; gap: 10px; }
  .hero-actions .btn { flex: 1 1 auto; }
  .trust-strip { gap: 8px 16px; }
  .trust-strip li { font-size: 0.88rem; }

  /* Services */
  .services-groups { gap: 16px 18px; }
  .services-group h3 { font-size: 0.92rem; align-items: flex-start; }
  .services-group p { display: none; }
  .service-list a { font-size: 0.84rem; padding: 6px 0; }
  .services-hint { margin-top: 12px; }

  /* Areas */
  .areas-groups { gap: 16px 18px; }
  .areas-group h3 { font-size: 0.92rem; }
  .areas-group p { font-size: 0.84rem; }
  .areas-note { margin-top: 16px; font-size: 0.9rem; }

  /* Why us: small logo, two-up checklist */
  .why-inner { gap: 20px; }
  .why-visual { max-width: 120px; }
  .why-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 16px; }
  .why-list li { gap: 8px; }
  .why-icon { width: 24px; height: 24px; }
  .why-icon svg { width: 14px; height: 14px; }
  .why-list strong { font-size: 0.92rem; margin: 0; }
  .why-list div span { display: none; }

  /* Contact */
  .contact-inner { gap: 20px; }
  .contact-phone-link { font-size: 1.35rem; margin: 0 0 4px; }
  .contact-area { margin: 0; }
  .contact-form { padding: 18px; }
  .form-row { margin-bottom: 12px; }

  .mobile-call-bar { display: flex; }
  .site-footer { padding: 32px 0 88px; }
  .footer-logo .logo-mark { width: 56px; height: 56px; }
}