/* ===================================================
   J&M Servicios Logísticos — sistema de diseño
   Colores y tipografía tomados de la marca real (jym.co.cr)
   =================================================== */

@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@700;800;900&family=Mulish:wght@300;400;600;700&display=swap');

:root {
  --verde-oscuro: #4E5E42;
  --verde-oscuro-2: #3F4C36;
  --verde-salvia: #8FA05C;
  --verde-salvia-claro: #C9D9A0;
  --gris-oscuro: #292929;
  --gris-medio: #75776D;
  --gris-claro: #F4F4F1;
  --blanco: #FFFFFF;
  --fuente-titulo: 'Raleway', 'Arial Narrow', sans-serif;
  --fuente-cuerpo: 'Mulish', 'Avenir Next', 'Avenir', -apple-system, BlinkMacSystemFont, sans-serif;
  --sombra: 0 10px 30px rgba(41, 41, 41, 0.12);
  --radio: 6px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--fuente-cuerpo);
  font-weight: 300;
  color: var(--gris-oscuro);
  background: var(--blanco);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.contenedor {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--fuente-titulo);
  text-transform: uppercase;
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 18px;
  letter-spacing: 0.3px;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.15rem; }

p { margin: 0 0 16px; }

.acento { color: var(--verde-oscuro); }

.eyebrow {
  display: inline-block;
  font-family: var(--fuente-titulo);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--verde-oscuro);
  margin-bottom: 14px;
}

.eyebrow.claro { color: var(--verde-salvia-claro); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 999px;
  font-family: var(--fuente-titulo);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }

.btn-primario {
  background: var(--verde-oscuro);
  color: var(--blanco);
}
.btn-primario:hover { background: var(--verde-oscuro-2); box-shadow: var(--sombra); }

.btn-claro {
  background: var(--blanco);
  color: var(--verde-oscuro);
}
.btn-claro:hover { box-shadow: var(--sombra); }

.btn-contorno {
  background: transparent;
  border-color: currentColor;
  color: var(--blanco);
}
.btn-contorno:hover { background: rgba(255,255,255,0.12); }

.btn-contorno-oscuro {
  background: transparent;
  border-color: var(--verde-oscuro);
  color: var(--verde-oscuro);
}
.btn-contorno-oscuro:hover { background: var(--verde-oscuro); color: var(--blanco); }

.btn-whatsapp {
  background: var(--verde-salvia);
  color: var(--blanco);
}
.btn-whatsapp:hover { background: var(--verde-oscuro); }

/* ---------- Header ---------- */
.encabezado {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--blanco);
  box-shadow: 0 1px 0 rgba(41,41,41,0.08);
}
.encabezado .contenedor {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}
.logo img { height: 46px; width: auto; }

.nav-principal {
  display: flex;
  align-items: center;
  gap: 34px;
}
.nav-principal a {
  font-family: var(--fuente-titulo);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gris-oscuro);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.nav-principal a:hover,
.nav-principal a.activo { color: var(--verde-oscuro); border-color: var(--verde-oscuro); }

.nav-principal .btn { margin-left: 4px; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--gris-oscuro);
  border-radius: 2px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  color: var(--blanco);
  background-size: cover;
  background-position: center;
  padding: 120px 0 90px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(51,63,41,0.94) 0%, rgba(78,94,66,0.88) 45%, rgba(107,122,82,0.72) 100%);
}
.hero .contenedor { position: relative; z-index: 1; }
.hero-contenido { max-width: 640px; }
.hero p.lead { font-size: 1.1rem; color: rgba(255,255,255,0.92); max-width: 560px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 28px; }

.hero-split {
  padding: 70px 0 0;
}
.hero-split .contenedor {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.puerta {
  position: relative;
  padding: 70px 44px;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--blanco);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.puerta::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(41,41,41,0.35) 0%, rgba(51,63,41,0.92) 100%);
}
.puerta-b2b::before { background: linear-gradient(180deg, rgba(41,41,41,0.25) 0%, rgba(51,63,41,0.93) 100%); }
.puerta-paqueteria::before { background: linear-gradient(180deg, rgba(41,41,41,0.25) 0%, rgba(107,90,40,0.05) 0%, rgba(51,63,41,0.93) 100%); }
.puerta > * { position: relative; z-index: 1; }
.puerta h2 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
.puerta p { color: rgba(255,255,255,0.9); }

/* ---------- Secciones ---------- */
section { padding: 84px 0; }
.seccion-clara { background: var(--blanco); }
.seccion-gris { background: var(--gris-claro); }
.seccion-oscura {
  background: linear-gradient(135deg, #333F29 0%, #4E5E42 55%, #6B7A52 100%);
  color: var(--blanco);
}
.seccion-oscura h2, .seccion-oscura h3 { color: var(--blanco); }
.seccion-oscura p { color: rgba(255,255,255,0.88); }

.encabezado-seccion { max-width: 640px; margin-bottom: 46px; }
.encabezado-seccion.centrado { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Grillas y tarjetas ---------- */
.grilla-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grilla-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.grilla-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.tarjeta {
  background: var(--blanco);
  border-radius: var(--radio);
  padding: 32px 28px;
  box-shadow: var(--sombra);
  border-top: 4px solid var(--verde-salvia);
}
.tarjeta h3 { margin-bottom: 10px; }
.tarjeta p { color: var(--gris-medio); margin-bottom: 0; }
.tarjeta .num {
  font-family: var(--fuente-titulo);
  font-weight: 900;
  font-size: 2.4rem;
  color: var(--verde-salvia);
  display: block;
  margin-bottom: 6px;
}

.stat {
  text-align: center;
}
.stat .cifra {
  font-family: var(--fuente-titulo);
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--verde-oscuro);
  display: block;
}
.seccion-oscura .stat .cifra { color: var(--blanco); }
.stat .etiqueta {
  font-family: var(--fuente-titulo);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gris-medio);
}
.seccion-oscura .stat .etiqueta { color: var(--verde-salvia-claro); }

.pasos { counter-reset: paso; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.paso {
  position: relative;
  padding: 30px 24px 24px;
  background: var(--blanco);
  border-radius: var(--radio);
  box-shadow: var(--sombra);
}
.paso::before {
  counter-increment: paso;
  content: counter(paso);
  font-family: var(--fuente-titulo);
  font-weight: 900;
  font-size: 1.3rem;
  color: var(--blanco);
  background: var(--verde-oscuro);
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}

/* ---------- Imagen + texto ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.split img { border-radius: var(--radio); box-shadow: var(--sombra); }
.split.invertido { direction: rtl; }
.split.invertido > * { direction: ltr; }

/* ---------- Listas con check ---------- */
.lista-check { list-style: none; padding: 0; margin: 0; }
.lista-check li {
  position: relative;
  padding-left: 30px;
  margin-bottom: 12px;
}
.lista-check li::before {
  content: "✓";
  position: absolute; left: 0; top: 0;
  color: var(--verde-salvia);
  font-weight: 800;
}

/* ---------- FAQ ---------- */
.faq-item {
  border-bottom: 1px solid rgba(41,41,41,0.12);
  padding: 20px 0;
}
.faq-item summary {
  cursor: pointer;
  font-family: var(--fuente-titulo);
  font-weight: 700;
  font-size: 1rem;
  text-transform: none;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--verde-oscuro);
  margin-left: 20px;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin-top: 14px; color: var(--gris-medio); }

/* ---------- Formulario ---------- */
.formulario { display: grid; gap: 18px; }
.formulario .fila-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.formulario label {
  display: block;
  font-family: var(--fuente-titulo);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gris-medio);
  margin-bottom: 6px;
}
.formulario input,
.formulario select,
.formulario textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid #DADAD4;
  border-radius: var(--radio);
  font-family: var(--fuente-cuerpo);
  font-size: 0.95rem;
  color: var(--gris-oscuro);
  background: var(--blanco);
}
.formulario input:focus,
.formulario select:focus,
.formulario textarea:focus {
  outline: none;
  border-color: var(--verde-salvia);
}
.formulario textarea { resize: vertical; min-height: 120px; }

/* ---------- Footer ---------- */
.pie {
  background: var(--verde-oscuro-2);
  color: rgba(255,255,255,0.85);
  padding: 60px 0 26px;
}
.pie h4 {
  color: var(--blanco);
  font-size: 0.85rem;
  margin-bottom: 18px;
}
.pie-grilla {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.pie a { color: rgba(255,255,255,0.85); }
.pie a:hover { color: var(--verde-salvia-claro); }
.pie ul { list-style: none; padding: 0; margin: 0; }
.pie li { margin-bottom: 10px; font-size: 0.92rem; }
.pie .logo-pie img { height: 40px; margin-bottom: 16px; }
.pie .logo-pie p { font-size: 0.88rem; color: rgba(255,255,255,0.7); max-width: 320px; }
.pie-inferior {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 22px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- WhatsApp flotante ---------- */
.whatsapp-flotante {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #2E7D32;
  color: var(--blanco);
  padding: 14px 20px;
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  font-family: var(--fuente-titulo);
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: transform 0.15s ease;
}
.whatsapp-flotante:hover { transform: translateY(-3px); background: #256428; }
.whatsapp-flotante svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ---------- Banda de confianza ---------- */
.banda-confianza {
  background: var(--gris-claro);
  padding: 40px 0;
}
.banda-confianza .grilla-4 { align-items: center; }

/* ---------- Breadcrumb / encabezado interior ---------- */
.hero-interior {
  padding: 70px 0 60px;
}
.hero-interior p.lead { max-width: 620px; }

/* ---------- Utilidades ---------- */
.centro { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-grande { margin-top: 60px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grilla-3, .pasos { grid-template-columns: repeat(2, 1fr); }
  .grilla-4 { grid-template-columns: repeat(2, 1fr); }
  .pie-grilla { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .split.invertido { direction: ltr; }
  .hero-split .contenedor { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-principal {
    position: fixed;
    top: 84px; left: 0; right: 0;
    background: var(--blanco);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 10px 24px 26px;
    box-shadow: 0 12px 20px rgba(41,41,41,0.12);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease, transform 0.15s ease;
  }
  .nav-principal.abierto {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-principal a { width: 100%; padding: 14px 0; border-bottom: 1px solid rgba(41,41,41,0.08); }
  .nav-principal .btn { margin: 14px 0 0; width: 100%; justify-content: center; }
  .menu-toggle { display: flex; }

  .grilla-3, .grilla-4, .pasos { grid-template-columns: 1fr; }
  .pie-grilla { grid-template-columns: 1fr; gap: 30px; }
  .formulario .fila-2 { grid-template-columns: 1fr; }
  section { padding: 56px 0; }
  .hero { padding: 90px 0 60px; }
  .whatsapp-flotante span { display: none; }
  .whatsapp-flotante { padding: 16px; }
}