/* ============================================
   SOLUM — hoja de estilos
   Papier Franc: cálido, artesanal, directo
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=Work+Sans:wght@400;500;600&display=swap');

:root {
  --cream: #FBF7F0;
  --cream-deep: #F1E9DA;
  --dark: #1F2A22;
  --dark-soft: rgba(31, 42, 34, 0.72);
  --terracotta: #C1481D;
  --terracotta-deep: #9E3B17;
  --terracotta-wash: rgba(193, 72, 29, 0.08);
  --line: rgba(31, 42, 34, 0.14);
  --muted: #706457;

  --font-display: 'Fraunces', serif;
  --font-body: 'Work Sans', sans-serif;

  --container: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--dark);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--dark);
}

h1 { font-size: clamp(40px, 6vw, 76px); line-height: 1.05; }
h2 { font-size: clamp(30px, 4vw, 44px); line-height: 1.15; }
h3 { font-size: 22px; line-height: 1.3; }

p { margin: 0; }

.lede {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--dark-soft);
  max-width: 46ch;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--terracotta);
  display: inline-block;
  margin-bottom: 16px;
}

/* ---------- botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--terracotta);
  color: var(--cream);
}
.btn-primary:hover { background: var(--terracotta-deep); }

.btn-outline {
  background: transparent;
  border-color: var(--dark);
  color: var(--dark);
}
.btn-outline:hover { background: var(--dark); color: var(--cream); }

.btn-ghost {
  background: transparent;
  color: var(--dark);
  padding: 14px 8px;
  border-bottom: 1px solid var(--dark);
  border-radius: 0;
}

/* ---------- ground line: elemento de firma ----------
   una linea de base con pequenas marcas, como un corte
   de terreno -- literalmente el "suelo" de Solum. */
.groundline {
  position: relative;
  height: 18px;
  margin: 0;
}
.groundline::before {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}
.groundline::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 9px;
  background-image: repeating-linear-gradient(to right, currentColor 0 1px, transparent 1px 18px);
  opacity: 0.5;
}
.groundline--wide::after { background-image: repeating-linear-gradient(to right, currentColor 0 1px, transparent 1px 28px); }

.section-divider {
  color: var(--line);
  margin: 0 auto;
}
.section-divider .wrap-inner { max-width: var(--container); margin: 0 auto; padding: 0 32px; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--cream);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.logo {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 500;
  color: var(--dark);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 15px;
  font-weight: 500;
}
.nav-links a {
  position: relative;
  padding: 4px 0;
}
.nav-links a.active { color: var(--terracotta); }
.nav-links a:not(.active):hover { color: var(--terracotta); }

.nav-right { display: flex; align-items: center; gap: 28px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--dark);
  display: block;
}

/* ---------- footer ---------- */
.site-footer {
  background: var(--dark);
  color: var(--cream);
  padding: 72px 0 32px;
  margin-top: 140px;
}
.site-footer .logo { color: var(--cream); }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(251, 247, 240, 0.15);
}
.footer-tagline {
  margin-top: 16px;
  color: rgba(251, 247, 240, 0.65);
  max-width: 32ch;
  font-size: 15px;
}
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(251, 247, 240, 0.55);
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 12px; }
.footer-col a { color: rgba(251, 247, 240, 0.85); font-size: 15px; }
.footer-col a:hover { color: var(--terracotta); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 28px;
  font-size: 13px;
  color: rgba(251, 247, 240, 0.45);
}

/* ---------- layout helpers ---------- */
section { padding: 100px 0; }
.section-tight { padding: 72px 0; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 36px 32px;
}
.card-flat {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 32px;
  background: var(--cream-deep);
}

/* ---------- hero ---------- */
.hero {
  padding: 88px 0 64px;
}
.hero-tag-line {
  display: inline-block;
  margin-top: 28px;
  color: var(--terracotta);
}

.stat-row {
  display: flex;
  gap: 56px;
  margin-top: 56px;
}
.stat b {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 500;
  display: block;
}
.stat span {
  font-size: 14px;
  color: var(--muted);
}

/* ---------- pill / badge ---------- */
.pill {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--terracotta-wash);
  color: var(--terracotta-deep);
  font-size: 13px;
  font-weight: 600;
}

/* ---------- proceso (pasos) ---------- */
.step {
  display: flex;
  gap: 24px;
  padding: 32px 0;
  border-top: 1px solid var(--line);
}
.step:last-child { border-bottom: 1px solid var(--line); }
.step-num {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--terracotta);
  width: 56px;
  flex-shrink: 0;
}
.step-body h3 { margin-bottom: 8px; }
.step-body p { color: var(--dark-soft); max-width: 56ch; }

/* ---------- CTA banda ---------- */
.cta-band {
  background: var(--dark);
  color: var(--cream);
  border-radius: 20px;
  padding: 64px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-band h2 { color: var(--cream); max-width: 16ch; }
.cta-band .btn-outline { border-color: var(--cream); color: var(--cream); }
.cta-band .btn-outline:hover { background: var(--cream); color: var(--dark); }

/* ---------- forms ---------- */
label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--dark);
}
input, select, textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--dark);
  margin-bottom: 22px;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--terracotta);
}
textarea { resize: vertical; min-height: 120px; }

/* ---------- utilidades ---------- */
.text-muted { color: var(--muted); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mt-64 { margin-top: 64px; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; gap: 32px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .stat-row { flex-wrap: wrap; gap: 32px; }
  .cta-band { padding: 40px 28px; }
  section { padding: 64px 0; }
}

@media (max-width: 900px) {
  .site-header.nav-open .nav-links {
    display: flex;
    position: absolute;
    top: 84px; left: 0; right: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 32px 24px;
  }
  .site-header.nav-open .nav-links a { padding: 12px 0; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}