/* Mediar — Área 1
   Tokens de marca tomados literalmente del Manual de Marca (00-brand-reference/Mediar_Manual_de_Marca.pdf).
   No modificar valores de color/tipografía sin volver a esa fuente. */

:root {
  --color-blue: #173DED;      /* Palatinate Blue — primario */
  --color-black: #000029;     /* Black Russian — primario */
  --color-alucard: #000250;   /* Alucard Night — secundario */
  --color-babygrey: #BABABA;  /* Baby Grey — secundario */
  --color-greypal: #DCDEE2;   /* Grey Palacidity — secundario */
  --color-white: #FFFFFF;

  --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --content-width: 1120px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;
  --space-6: 96px;

  --radius: 4px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-family);
  font-weight: 400;
  color: var(--color-black);
  background: var(--color-white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-family);
  font-weight: 600;
  color: var(--color-black);
  line-height: 1.2;
  margin: 0 0 var(--space-2);
}

h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.25rem; font-weight: 600; }

p { margin: 0 0 var(--space-2); }

a { color: var(--color-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-greypal);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-2);
  padding-bottom: var(--space-2);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.brand img { height: 32px; display: block; }

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
}

.main-nav ul a {
  color: var(--color-black);
  font-weight: 500;
  font-size: 0.95rem;
}

.main-nav ul a[aria-current="page"] {
  color: var(--color-blue);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-black);
  margin: 5px 0;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-family);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-blue);
  color: var(--color-white);
}
.btn-primary:hover { background: var(--color-alucard); text-decoration: none; }

.btn-outline {
  background: transparent;
  color: var(--color-black);
  border-color: var(--color-black);
}
.btn-outline:hover { background: var(--color-black); color: var(--color-white); text-decoration: none; }

.btn-whatsapp {
  background: var(--color-black);
  color: var(--color-white);
}
.btn-whatsapp:hover { background: var(--color-blue); text-decoration: none; }

/* Secciones genéricas */
section { padding: var(--space-6) 0; }
section.tight { padding: var(--space-5) 0; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-blue);
  margin: 0 0 var(--space-1);
}

.section-intro {
  max-width: 680px;
  margin: 0 0 var(--space-4);
}

/* Hero */
.hero {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--space-6) 0;
}
.hero h1 { color: var(--color-white); }
.hero .lead {
  font-size: 1.15rem;
  color: var(--color-greypal);
  max-width: 620px;
  margin-bottom: var(--space-3);
}
.hero-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }

.hero-note {
  font-size: 0.8rem;
  color: var(--color-babygrey);
  max-width: 620px;
  margin-bottom: var(--space-3);
}
.hero-note a { color: var(--color-babygrey); text-decoration: underline; }

/* Posicionamiento */
.positioning {
  background: var(--color-greypal);
}
.positioning-statement {
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  font-weight: 600;
  max-width: 780px;
}
.positioning-credential {
  margin-top: var(--space-3);
  font-size: 0.95rem;
  color: var(--color-alucard);
}

/* Grid de motores de compra */
.motor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.motor-card {
  border: 1px solid var(--color-greypal);
  border-radius: var(--radius);
  padding: var(--space-3);
}

.motor-card .motor-mark {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-2);
}

.motor-card h3 { margin-bottom: var(--space-1); }
.motor-card p { color: var(--color-alucard); font-size: 0.95rem; margin-bottom: 0; }

/* Tarjetas de contacto */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  max-width: 760px;
  margin: 0 auto;
}

.contact-card {
  border: 1px solid var(--color-greypal);
  border-radius: var(--radius);
  padding: var(--space-3);
  text-align: center;
}

.contact-card p { color: var(--color-alucard); font-size: 0.95rem; margin-bottom: var(--space-3); }

@media (max-width: 620px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* Teaser servicios */
.services-teaser {
  background: var(--color-blue);
  color: var(--color-white);
}
.services-teaser h2 { color: var(--color-white); }
.services-teaser p { color: var(--color-greypal); max-width: 600px; }

/* Banner de página interior (Servicios, Nosotros, Contacto) */
.page-hero {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--space-5) 0;
}
.page-hero h1 { color: var(--color-white); margin-bottom: var(--space-1); }
.page-hero p { color: var(--color-greypal); max-width: 620px; margin-bottom: 0; }

/* Tarjetas de precios */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  align-items: stretch;
}

.price-card {
  border: 1px solid var(--color-greypal);
  border-radius: var(--radius);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  position: relative;
}

.price-card.is-recommended {
  border-color: var(--color-blue);
  border-width: 2px;
}

.price-card .tag {
  position: absolute;
  top: -12px;
  left: var(--space-3);
  background: var(--color-blue);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: var(--radius);
}

.price-card .price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-blue);
  margin-bottom: 0;
}
.price-card .price small { font-size: 1rem; font-weight: 500; color: var(--color-alucard); }

.price-card h3 { margin: var(--space-1) 0 var(--space-2); }

.price-card dl { margin: 0; font-size: 0.9rem; }
.price-card dt {
  font-weight: 600;
  color: var(--color-black);
  margin-top: var(--space-2);
}
.price-card dt:first-of-type { margin-top: 0; }
.price-card dd { margin: 2px 0 0; color: var(--color-alucard); }

.pricing-note {
  margin-top: var(--space-3);
  font-size: 0.95rem;
  color: var(--color-alucard);
  max-width: 680px;
}

/* Franja de detalles operativos */
.ops-strip {
  background: var(--color-greypal);
  border-radius: var(--radius);
  padding: var(--space-3);
  margin-top: var(--space-4);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.ops-strip div { font-size: 0.9rem; }
.ops-strip strong { display: block; color: var(--color-black); margin-bottom: 2px; }
.ops-strip span { color: var(--color-alucard); }

/* Grilla de instrumentos */
.instrument-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
.instrument-card {
  padding: var(--space-2) 0;
  border-top: 2px solid var(--color-blue);
}
.instrument-card h3 { font-size: 1.05rem; margin-bottom: var(--space-1); }
.instrument-card p { font-size: 0.9rem; color: var(--color-alucard); margin-bottom: 0; }

/* Grilla de diferenciadores (Nosotros) — usa la misma tarjeta .instrument-card */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

/* Proceso */
.process-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
  display: grid;
  gap: var(--space-3);
}
.process-list li {
  counter-increment: step;
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}
.process-list li::before {
  content: counter(step);
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-black);
  color: var(--color-white);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}
.process-list h3 { margin-bottom: 2px; font-size: 1.05rem; }
.process-list p { margin-bottom: 0; color: var(--color-alucard); font-size: 0.95rem; }

/* FAQ (acordeón nativo) */
.faq-list { max-width: 760px; }
.faq-item {
  border-bottom: 1px solid var(--color-greypal);
  padding: var(--space-2) 0;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1.02rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--color-blue);
  flex: none;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p {
  margin: var(--space-1) 0 0;
  color: var(--color-alucard);
  font-size: 0.95rem;
}

/* Footer */
.site-footer {
  background: var(--color-black);
  color: var(--color-greypal);
  padding: var(--space-4) 0;
  font-size: 0.9rem;
}
.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.site-footer a { color: var(--color-white); }

/* Botón flotante de WhatsApp */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-3);
  right: var(--space-3);
  z-index: 60;
}

@media (max-width: 860px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .ops-strip { grid-template-columns: 1fr; }
  .instrument-grid { grid-template-columns: 1fr; }

  .main-nav ul { display: none; }

  .main-nav.is-open ul {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-top: 1px solid var(--color-greypal);
    padding: var(--space-2) var(--space-3);
  }

  .main-nav.is-open ul li { padding: var(--space-1) 0; }

  .nav-toggle { display: block; }
}

/* Grillas de 4 columnas (motores de compra, diferenciadores): 4 → 2 → 1 */
@media (max-width: 1000px) {
  .motor-grid { grid-template-columns: repeat(2, 1fr); }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .motor-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr; }
}