:root {
  --verde-950: #14532d;
  --verde-900: #1f3d2b;
  --verde-700: #2f6b45;
  --verde-500: #418a57;
  --verde-100: #eaf3ec;
  --crema: #faf8f3;
  --tierra: #6b5a45;
  --texto: #26301f;
  --texto-suave: #5a6455;
  --slate-600: #475569;
  --slate-900: #0f172a;
  --radius: 14px;
  --max-width: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--texto);
  background: var(--crema);
  line-height: 1.55;
}

h1, h2, h3 {
  font-family: Georgia, "Times New Roman", serif;
  color: var(--verde-900);
  margin: 0 0 .5em;
}

h1 { font-size: 2.6rem; line-height: 1.15; }
h2 { font-size: 2rem; text-align: center; }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1em; color: var(--texto-suave); }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, .95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #f0f0ee;
  z-index: 10;
}

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

.logo {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--slate-900);
  text-decoration: none;
}
.logo span { color: var(--slate-900); font-weight: 300; }

.nav {
  display: flex;
  gap: 28px;
  flex: 1;
  justify-content: center;
  font-family: "Inter", system-ui, sans-serif;
}
.nav a {
  color: var(--slate-600);
  text-decoration: none;
  font-size: .9rem;
  font-weight: 500;
  transition: color .15s ease;
}
.nav a:hover { color: var(--slate-900); }

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

/* Botón hamburguesa (solo móvil) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0;
  background: transparent;
  border: 1px solid #e3e3df;
  border-radius: 10px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 0 auto;
  background: var(--slate-900);
  border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 26px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid transparent;
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--verde-700);
  color: #fff;
}
.btn-primary:hover { background: var(--verde-900); }

.btn-ghost {
  background: transparent;
  border-color: var(--verde-700);
  color: var(--verde-700);
}
.btn-ghost:hover { background: var(--verde-100); }

/* Hero */
.hero {
  padding: 72px 0;
  background: linear-gradient(180deg, var(--verde-100), var(--crema));
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: center;
}
.hero-sub {
  font-size: 1.15rem;
  max-width: 46ch;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.hero-image {
  border-radius: var(--radius);
  width: 100%;
  min-height: 320px;
  max-height: 400px;
  object-fit: cover;
  display: block;
}

/* Sections */
.section { padding: 72px 0; }
.section-alt { background: var(--verde-100); }
.section-sub {
  text-align: center;
  max-width: 60ch;
  margin: 0 auto 40px;
  font-size: 1.05rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid #e3ddd0;
}
.card p { margin-bottom: 0; }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  text-align: center;
}
.feature p { margin-bottom: 0; }

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.gallery img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
}

.zona-inner { text-align: center; max-width: 70ch; margin: 0 auto; }

.section-cta {
  background: var(--verde-900);
  text-align: center;
}
.section-cta h2 { color: #fff; }
.section-cta p { color: #d7e3da; }
.contacto-inner { max-width: 60ch; margin: 0 auto; }
.contacto-inner .hero-cta { justify-content: center; }
.section-cta .btn-ghost { border-color: #fff; color: #fff; }
.section-cta .btn-ghost:hover { background: rgba(255,255,255,.1); }

/* Footer */
.site-footer {
  background: var(--verde-950);
  color: rgba(220, 252, 231, .8);
  padding: 20px 0;
  font-family: "Inter", system-ui, sans-serif;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px 20px;
  font-size: .82rem;
}
.footer-inner p { margin: 0; color: inherit; }

.footer-firma { line-height: 1.4; }
.footer-firma a {
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}
.footer-firma a:hover { text-decoration: underline; }
.footer-firma span { font-weight: 400; }
.footer-sep { margin: 0 6px; opacity: .5; font-weight: 400; }
.footer-contacto { color: rgba(220, 252, 231, .7); }

@media (max-width: 820px) {
  .nav-toggle { display: flex; }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid #f0f0ee;
    box-shadow: 0 12px 24px -14px rgba(20, 83, 45, .35);
    padding: 8px 0;
  }
  .nav.open { display: flex; }
  .nav a {
    padding: 14px 24px;
    font-size: 1rem;
    border-bottom: 1px solid #f5f5f2;
  }
  .nav a:last-child { border-bottom: 0; }

  .hero-inner { grid-template-columns: 1fr; }
  h1 { font-size: 2.1rem; }
}