/* ============================================================
   estilos.css — Sitio web Huellas
   Identidad visual heredada de la app:
   Fraunces (títulos) + DM Sans (cuerpo)
   Paleta: tierra, terracota, arena, roble, salud
   ============================================================ */

:root {
  --tierra:    #2C1810;
  --terracota: #D4835A;
  --terracota-oscuro: #BC6E48;
  --arena:     #F5F0E8;
  --roble:     #8B7355;
  --salud:     #6BAA5E;
  --blanco:    #FDFAF4;
  --borde:     #EDE8DC;
  --info:      #5A8AD4;

  --sombra-suave: 0 4px 24px rgba(44, 24, 16, 0.06);
  --sombra-card:  0 10px 40px rgba(44, 24, 16, 0.10);

  --ancho-max: 1120px;
  --radio: 16px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--tierra);
  background: var(--blanco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Tipografía ─────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--tierra);
}

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

.contenedor {
  width: 100%;
  max-width: var(--ancho-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Eyebrow / etiqueta de sección ──────────────────────── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--terracota);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--terracota);
  border-radius: 2px;
}

/* ── Botones ────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 15px;
  padding: 13px 24px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primario {
  background: var(--terracota);
  color: var(--blanco);
  box-shadow: 0 6px 20px rgba(212, 131, 90, 0.35);
}
.btn-primario:hover {
  background: var(--terracota-oscuro);
  box-shadow: 0 8px 26px rgba(212, 131, 90, 0.45);
}

.btn-secundario {
  background: transparent;
  color: var(--tierra);
  border-color: var(--borde);
}
.btn-secundario:hover { border-color: var(--roble); background: var(--arena); }

/* ── Navegación ─────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 250, 244, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--borde);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 22px;
  color: var(--tierra);
}
.logo .pata { font-size: 24px; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--roble);
  transition: color 0.2s ease;
}
.nav-links a:hover { color: var(--tierra); }
.nav-toggle { display: none; background: none; border: none; font-size: 26px; cursor: pointer; color: var(--tierra); }

@media (max-width: 760px) {
  .nav-links { display: none; }
}

/* ── Hero ───────────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 96px;
  background:
    radial-gradient(ellipse 80% 60% at 75% 0%, rgba(212, 131, 90, 0.10), transparent 60%),
    var(--blanco);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(38px, 5.2vw, 60px);
  margin-bottom: 22px;
}
.hero h1 .destacado { color: var(--terracota); font-style: italic; }
.hero-sub {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--roble);
  max-width: 30em;
  margin-bottom: 34px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; }
.hero-nota { font-size: 14px; color: var(--roble); display: flex; align-items: center; gap: 8px; }
.hero-nota .verde { color: var(--salud); font-weight: 700; }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 56px 0 64px; }
}

/* ── Tarjeta cartilla (signature element) ───────────────── */
.cartilla {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: 24px;
  box-shadow: var(--sombra-card);
  padding: 24px;
  position: relative;
  transform: rotate(-1.5deg);
}
.cartilla::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 24px;
  border: 1px solid rgba(212, 131, 90, 0.15);
  transform: rotate(3deg);
  z-index: -1;
}
.cartilla-cab {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--borde);
  margin-bottom: 18px;
}
.cartilla-avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--terracota), #E6A57F);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  flex-shrink: 0;
}
.cartilla-nombre { font-family: 'Fraunces', serif; font-size: 20px; font-weight: 600; }
.cartilla-meta { font-size: 13px; color: var(--roble); }
.cartilla-fila {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
}
.cartilla-fila + .cartilla-fila { border-top: 1px solid var(--borde); }
.cartilla-icono {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.i-vac  { background: rgba(107, 170, 94, 0.15); }
.i-alerta { background: rgba(232, 168, 56, 0.15); }
.i-doc  { background: rgba(90, 138, 212, 0.15); }
.cartilla-texto { flex: 1; }
.cartilla-t1 { font-size: 14px; font-weight: 600; }
.cartilla-t2 { font-size: 12px; color: var(--roble); }
.badge-ok {
  font-size: 11px; font-weight: 700;
  color: var(--salud);
  background: rgba(107, 170, 94, 0.14);
  padding: 4px 10px; border-radius: 999px;
}

/* ── Secciones genéricas ────────────────────────────────── */
.seccion { padding: 88px 0; }
.seccion-arena { background: var(--arena); }
.seccion-cab { max-width: 620px; margin-bottom: 52px; }
.seccion-cab.centrada { margin-left: auto; margin-right: auto; text-align: center; }
.seccion-cab h2 { font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 16px; }
.seccion-cab p { font-size: 17px; color: var(--roble); }

@media (max-width: 760px) { .seccion { padding: 60px 0; } }

/* ── Grid de características ─────────────────────────────── */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
@media (max-width: 860px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }

.feature {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: var(--radio);
  padding: 28px 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--sombra-suave); }
.feature-icono {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: rgba(212, 131, 90, 0.12);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  margin-bottom: 18px;
}
.feature h3 { font-size: 19px; margin-bottom: 8px; }
.feature p { font-size: 15px; color: var(--roble); }

/* ── Pasos ──────────────────────────────────────────────── */
.pasos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  counter-reset: paso;
}
@media (max-width: 760px) { .pasos { grid-template-columns: 1fr; gap: 24px; } }
.paso { position: relative; padding-top: 8px; }
.paso-num {
  font-family: 'Fraunces', serif;
  font-size: 44px;
  font-weight: 600;
  color: var(--terracota);
  line-height: 1;
  margin-bottom: 14px;
  opacity: 0.9;
}
.paso h3 { font-size: 20px; margin-bottom: 8px; }
.paso p { font-size: 15px; color: var(--roble); }

/* ── Sección profesionales ──────────────────────────────── */
.pro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 860px) { .pro { grid-template-columns: 1fr; gap: 36px; } }
.pro-lista { list-style: none; margin-top: 24px; display: grid; gap: 14px; }
.pro-lista li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 16px; color: var(--tierra);
}
.pro-lista .check {
  color: var(--salud); font-weight: 800; flex-shrink: 0;
  margin-top: 1px;
}
.pro-tipos {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px;
}
.tag {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 14px; font-weight: 500;
}

/* ── CTA final ──────────────────────────────────────────── */
.cta-final {
  background: var(--tierra);
  color: var(--arena);
  text-align: center;
  padding: 80px 0;
}
.cta-final h2 { color: var(--arena); font-size: clamp(30px, 4vw, 46px); margin-bottom: 18px; }
.cta-final p { color: rgba(245, 240, 232, 0.75); font-size: 18px; max-width: 34em; margin: 0 auto 32px; }
.cta-final .stores { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-store {
  background: var(--blanco);
  color: var(--tierra);
  border-radius: 14px;
  padding: 12px 22px;
  display: inline-flex; align-items: center; gap: 12px;
  font-weight: 600;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}
.btn-store:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0,0,0,0.3); }
.btn-store .store-icono { font-size: 26px; }
.btn-store .store-sub { font-size: 11px; color: var(--roble); font-weight: 500; display: block; line-height: 1; }
.btn-store .store-main { font-size: 16px; line-height: 1.2; }

/* ── Footer ─────────────────────────────────────────────── */
.footer {
  background: var(--blanco);
  border-top: 1px solid var(--borde);
  padding: 56px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; gap: 28px; } }
.footer-marca p { font-size: 14px; color: var(--roble); margin-top: 12px; max-width: 26em; }
.footer-col h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--roble); margin-bottom: 14px; }
.footer-col a {
  display: block;
  font-size: 15px;
  color: var(--tierra);
  padding: 5px 0;
  transition: color 0.2s ease;
}
.footer-col a:hover { color: var(--terracota); }
.footer-base {
  border-top: 1px solid var(--borde);
  padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 12px;
  font-size: 14px; color: var(--roble);
}

/* ============================================================
   Páginas legales
   ============================================================ */
.legal-hero {
  background: var(--arena);
  border-bottom: 1px solid var(--borde);
  padding: 64px 0 48px;
}
.legal-hero h1 { font-size: clamp(30px, 4vw, 44px); margin-bottom: 10px; }
.legal-hero .actualizado { font-size: 14px; color: var(--roble); }
.legal-hero .volver {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; color: var(--roble); margin-bottom: 24px;
  transition: color 0.2s ease;
}
.legal-hero .volver:hover { color: var(--terracota); }

.legal-cuerpo { padding: 56px 0 80px; }
.legal-cuerpo .contenedor { max-width: 760px; }
.legal-cuerpo h2 {
  font-size: 24px;
  margin: 44px 0 14px;
  padding-top: 8px;
}
.legal-cuerpo h2:first-child { margin-top: 0; }
.legal-cuerpo h3 { font-size: 18px; margin: 28px 0 10px; }
.legal-cuerpo p { font-size: 16px; color: #3d2b20; margin-bottom: 16px; }
.legal-cuerpo ul { margin: 0 0 18px 22px; }
.legal-cuerpo li { font-size: 16px; color: #3d2b20; margin-bottom: 8px; }
.legal-cuerpo a { color: var(--terracota); text-decoration: underline; text-underline-offset: 2px; }
.legal-cuerpo strong { font-weight: 600; color: var(--tierra); }

.aviso-plantilla {
  background: rgba(232, 168, 56, 0.10);
  border: 1px solid rgba(232, 168, 56, 0.35);
  border-radius: 12px;
  padding: 16px 18px;
  font-size: 14px;
  color: #7a5a1a;
  margin-bottom: 32px;
}
.aviso-plantilla strong { color: #7a5a1a; }

.completar {
  background: rgba(212, 131, 90, 0.12);
  border-radius: 5px;
  padding: 1px 7px;
  font-weight: 600;
  color: var(--terracota-oscuro);
  font-size: 0.95em;
}

.legal-toc {
  background: var(--blanco);
  border: 1px solid var(--borde);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 40px;
}
.legal-toc h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--roble); margin-bottom: 12px; }
.legal-toc ol { margin-left: 18px; }
.legal-toc li { font-size: 15px; margin-bottom: 6px; }
.legal-toc a { color: var(--tierra); text-decoration: none; }
.legal-toc a:hover { color: var(--terracota); text-decoration: underline; }