:root {
  --primary: #2d6a4f;
  --primary-dark: #1f4d39;
  --accent: #d4a373;
  --accent-soft: #f4e3d3;
  --text: #18201b;
  --muted: #5b665f;
  --surface: #ffffff;
  --surface-2: #f7faf8;
  --line: rgba(30, 60, 42, 0.08);
  --shadow: 0 18px 50px rgba(18, 39, 28, 0.10);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Montserrat', sans-serif;
  color: var(--text);
  background: #fff;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
.container {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}
.section { padding: 88px 0; }
.tag, .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .45rem .9rem;
  border-radius: 999px;
  background: rgba(45,106,79,.08);
  color: var(--primary);
  font-weight: 700;
  letter-spacing: .02em;
  font-size: .85rem;
}
.section-heading h2,
.hero h1 {
  font-family: 'Playfair Display', serif;
  margin: 16px 0;
  line-height: 1.05;
}
.section-heading h2 { font-size: clamp(2rem, 4vw, 3rem); }
.section-heading p,
.intro-text p,
.highlight-copy p,
.contact-box p,
.service-card p,
.process-card p,
.hero p {
  color: var(--muted);
  line-height: 1.8;
}
.center { text-align: center; max-width: 860px; margin: 0 auto 2rem; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: .9rem;
}
.brand-logo {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.brand-title {
  display: block;
  font-weight: 800;
  font-size: 1rem;
}
.brand-subtitle {
  display: block;
  color: var(--muted);
  font-size: .88rem;
}
.menu {
  display: flex;
  gap: 1.2rem;
  align-items: center;
}
.menu a {
  font-weight: 600;
  color: var(--muted);
}
.menu a:hover { color: var(--primary); }
.menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0;
}
.menu-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  margin: 5px 0;
  background: var(--primary-dark);
  border-radius: 999px;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 86px);
  display: flex;
  align-items: center;
  background:
    linear-gradient(110deg, rgba(255,255,255,.97) 0%, rgba(255,255,255,.92) 48%, rgba(255,255,255,.78) 100%),
    url('../assets/carga.jpeg') center/cover no-repeat;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top left, rgba(45,106,79,.12), transparent 35%),
    radial-gradient(circle at bottom right, rgba(212,163,115,.18), transparent 30%);
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 2rem;
  align-items: center;
}
.hero h1 { font-size: clamp(2.8rem, 7vw, 5rem); }
.hero-copy p { max-width: 700px; font-size: 1.05rem; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.8rem;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.4rem;
  border-radius: 999px;
  font-weight: 700;
  transition: .25s ease;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 18px 35px rgba(45,106,79,.22);
}
.btn-primary:hover { transform: translateY(-2px); background: var(--primary-dark); }
.btn-secondary {
  border: 1px solid rgba(45,106,79,.14);
  background: rgba(255,255,255,.75);
}
.btn-secondary:hover { transform: translateY(-2px); }
.hero-card {
  background: rgba(255,255,255,.88);
  padding: 1rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.7);
}
.hero-card img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  border-radius: 22px;
}
.hero-card-content {
  padding: 1rem .4rem .2rem;
}
.hero-card-content strong { font-size: 1.1rem; }

.intro-grid,
.highlight-grid,
.contact-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}
.services { background: var(--surface-2); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 1.2rem;
}
.service-card,
.process-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.service-card h3,
.process-card h3 { margin: 1rem 0 .75rem; font-size: 1.08rem; }
.icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--primary), #40916c);
  color: #fff;
  border-radius: 16px;
  font-weight: 800;
}
.highlight {
  background: linear-gradient(180deg, #fff 0%, #fbfdfb 100%);
}
.highlight-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}
.highlight-copy ul {
  margin: 1.2rem 0 0;
  padding-left: 1.2rem;
  color: var(--text);
  line-height: 2;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  grid-auto-rows: 260px;
}
.gallery-item {
  overflow: hidden;
  border-radius: 22px;
  box-shadow: var(--shadow);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s ease;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item.large { grid-row: span 2; }
.gallery-item.wide { grid-column: span 2; }
.process {
  background: var(--surface-2);
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.contact-box {
  background: linear-gradient(135deg, #f9fcfa, #ffffff);
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 2rem;
  box-shadow: var(--shadow);
}
.contact-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .9rem;
}
.contact-item {
  background: rgba(45,106,79,.06);
  color: var(--primary-dark);
  font-weight: 700;
  padding: 1rem;
  border-radius: 14px;
}
.footer {
  background: #0f1712;
  color: #eef7f0;
  padding: 34px 0;
}
.footer-content {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: center;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.footer-brand img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 16px;
}
.footer-brand p,
.footer-links a { color: rgba(255,255,255,.75); }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero-grid,
  .intro-grid,
  .highlight-grid,
  .contact-box,
  .services-grid,
  .process-grid,
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }
  .hero-card img,
  .highlight-image img { height: 360px; }
  .gallery-item.large,
  .gallery-item.wide { grid-column: auto; grid-row: auto; }
}

@media (max-width: 760px) {
  .menu-toggle { display: block; }
  .menu {
    position: absolute;
    top: 86px;
    left: 1rem;
    right: 1rem;
    background: rgba(255,255,255,.98);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 1rem;
    flex-direction: column;
    align-items: flex-start;
    display: none;
  }
  .menu.open { display: flex; }
  .hero,
  .section { padding: 74px 0; }
  .hero-grid,
  .intro-grid,
  .highlight-grid,
  .contact-box,
  .services-grid,
  .process-grid,
  .gallery-grid,
  .contact-list,
  .footer-content {
    grid-template-columns: 1fr;
    display: grid;
  }
  .hero-card img,
  .highlight-image img,
  .gallery-grid { height: auto; }
  .gallery-grid { grid-auto-rows: 240px; }
  .footer-content { gap: 1.5rem; }
  .footer-links { justify-content: flex-start; }
}