/**
 * Grupo Lucía — landing pública
 * Ink + lime. Display: Syne. Body: Figtree.
 */
:root {
  --bg: #050d09;
  --bg-elev: #0c1a13;
  --line: rgba(180, 255, 120, 0.14);
  --text: #e8f5e3;
  --muted: #8aa892;
  --accent: #b6ff4a;
  --accent-2: #6dffb0;
  --radius: 22px;
  --font-display: "Syne", sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; color-scheme: dark; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(1100px 520px at 8% -8%, rgba(182, 255, 74, 0.16), transparent 55%),
    radial-gradient(800px 420px at 100% 0%, rgba(109, 255, 176, 0.08), transparent 50%),
    linear-gradient(180deg, #050d09 0%, #07110c 42%, #050a08 100%);
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a, a:link, a:visited { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.04em;
  font-size: 1.25rem;
}
.brand span { color: var(--accent); }

.kicker {
  margin: 0 0 0.7rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.center { text-align: center; }
h1, h2, h3 { font-family: var(--font-display); letter-spacing: -0.04em; margin: 0; }
h1 { font-size: clamp(2.4rem, 6vw, 4.4rem); line-height: 0.95; }
h1 span { color: var(--accent); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); max-width: 16ch; }
.center + .split, h2.center { margin-left: auto; margin-right: auto; }
h2.center { max-width: 18ch; }
h3 { font-size: 1.35rem; }
.lede { color: var(--muted); line-height: 1.55; font-size: 1.05rem; max-width: 42ch; }
.muted { color: var(--muted); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.85rem 1.25rem;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn.compact { padding: 0.55rem 0.95rem; font-size: 0.9rem; }
.btn-lime { background: var(--accent); color: #08140c; }
.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 6vw;
  background: rgba(5, 13, 9, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.nav-links { display: flex; align-items: center; gap: 1.1rem; }
.nav-links a { color: var(--muted); font-weight: 600; font-size: 0.95rem; }
.nav-links a:hover, .nav-links a.btn { color: inherit; }
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.4rem 0.8rem;
  color: var(--text);
}

.hero, .servicios, .metodo, .proyectos, .contacto, .stats, .foot {
  padding-left: 6vw;
  padding-right: 6vw;
}
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
  padding-top: 4.5rem;
  padding-bottom: 3rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.6rem; }
.hero-visual {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}
.hero-visual img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  padding-bottom: 4rem;
}
.stats article {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.1rem 1.2rem;
  background: rgba(12, 26, 19, 0.7);
}
.stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
}
.stats span { color: var(--muted); font-size: 0.92rem; }

.servicios { padding-bottom: 4.5rem; }
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.6rem;
}
.service {
  background: rgba(12, 26, 19, 0.82);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 1.1rem 1.15rem 1.3rem;
  display: grid;
  gap: 0.75rem;
}
.service img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  border-radius: 16px;
}
.tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; }
.tags span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.metodo { padding-bottom: 4.5rem; }
.metodo h2 { max-width: 22ch; margin-bottom: 1.4rem; }
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.9rem;
}
.steps li {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.2rem;
  background: rgba(12, 26, 19, 0.7);
}
.steps span {
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 800;
}

.proyectos { padding-bottom: 4.5rem; }
.proj-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 1.4rem;
}
.proj-grid article {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.1rem 1.15rem;
  background: rgba(12, 26, 19, 0.75);
  border-top: 3px solid var(--c, var(--accent));
}
.proj-grid strong { display: block; font-family: var(--font-display); font-size: 1.15rem; }
.proj-grid span { color: var(--muted); font-size: 0.9rem; }

.contacto {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
  padding-bottom: 5rem;
}
.contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  margin-top: 1.2rem;
}
.contact-line a:first-child {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--accent);
}
.form {
  display: grid;
  gap: 0.85rem;
  background: rgba(12, 26, 19, 0.82);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.3rem;
}
.form label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.9rem;
}
.form input, .form select, .form textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #07140e;
  color: var(--text);
  padding: 0.8rem 0.9rem;
  outline: none;
}
.form input:focus, .form select:focus, .form textarea:focus {
  border-color: rgba(182, 255, 74, 0.55);
}
.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.form-status { margin: 0; font-size: 0.92rem; color: var(--muted); }
.form-status.ok { color: var(--accent-2); }
.form-status.error { color: #ffb4b4; }

.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
  align-items: baseline;
  border-top: 1px solid var(--line);
  padding-top: 1.4rem;
  padding-bottom: 2rem;
}
.foot p { margin: 0; color: var(--muted); }

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 6vw 1.2rem;
    background: #07110c;
    border-bottom: 1px solid var(--line);
  }
  .nav.open .nav-links { display: flex; }
  .hero, .split, .steps, .proj-grid, .contacto, .stats {
    grid-template-columns: 1fr;
  }
  .hero { padding-top: 2.2rem; gap: 1.6rem; }
  h2 { max-width: none; }
}