:root {
  --dia-navy: #0f1f38;
  --dia-navy-2: #16294a;
  --dia-teal: #2f7f8f;
  --dia-teal-light: #5fa8b8;
  --dia-texto: #16233a;
  --dia-gris: #64748b;
  --dia-bg-claro: #f4f6f8;
  --dia-borde: #e2e6ea;
  --dia-acento: #f5a623;
  --dia-fuente-texto: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--dia-fuente-texto);
  color: var(--dia-texto);
  background: white;
}

h1, h2, h3 { font-weight: 600; line-height: 1.25; margin: 0; }

.dia-centrado { text-align: center; }
.pendiente { color: var(--dia-gris); font-style: italic; }

.dia-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--dia-teal);
  margin: 0 0 0.6rem;
}

/* --- Logo (marca tipográfica: "DIA" + subtítulo apilado) --- */
.dia-logo { display: flex; align-items: center; gap: 0.7rem; text-decoration: none; color: var(--dia-navy); }
.dia-logo-img { height: 34px; width: auto; display: block; }
.dia-logo-sub { font-size: 0.6rem; font-weight: 600; letter-spacing: 0.06em; line-height: 1.35; color: var(--dia-gris); }

/* --- Navegación --- */
.dia-nav { background: white; border-bottom: 1px solid var(--dia-borde); position: sticky; top: 0; z-index: 10; }
.dia-nav-inner {
  max-width: 1220px;
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.dia-nav-links { display: flex; gap: 1.6rem; margin-left: auto; }
.dia-nav-links a {
  color: var(--dia-navy);
  text-decoration: none;
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}
.dia-nav-links a:hover, .dia-nav-links a.activo { border-color: var(--dia-teal); color: var(--dia-teal); }
.btn-hablemos {
  background: var(--dia-navy);
  color: white;
  text-decoration: none;
  font-family: inherit;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.75rem 1.3rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
}
.btn-hablemos:hover { background: var(--dia-navy-2); }
.dia-nav-toggle { display: none; background: none; border: none; font-size: 1.4rem; cursor: pointer; color: var(--dia-navy); }

/* --- Botones reutilizables --- */
.btn-outline-acento {
  display: inline-block;
  border: 1px solid white;
  color: white;
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.85rem 1.8rem;
  border-radius: 4px;
}
.btn-outline-acento:hover { background: rgba(255,255,255,0.12); }

.btn-relleno-acento {
  display: inline-block;
  background: var(--dia-acento);
  color: var(--dia-navy);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  padding: 0.85rem 1.8rem;
  border-radius: 4px;
  border: none;
  cursor: pointer;
}
.btn-relleno-acento:hover { filter: brightness(1.05); }

/* --- Hero --- */
.dia-hero {
  display: flex;
  min-height: 460px;
  background: var(--dia-navy);
  color: white;
}
.dia-hero-texto-col {
  flex: 1 1 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 3.5rem;
}
.dia-hero-texto-col h1 {
  font-size: 2.3rem;
  color: white;
  margin-bottom: 1.3rem;
  max-width: 480px;
}
.dia-acento-texto { color: var(--dia-teal-light); }
.dia-hero-texto { font-size: 1rem; line-height: 1.6; opacity: 0.85; margin: 0 0 2rem; max-width: 420px; }
.dia-hero-img-col { flex: 1 1 50%; overflow: hidden; }
.dia-hero-img-col img { width: 100%; height: 100%; object-fit: cover; display: block; min-height: 460px; }

/* --- ¿Quiénes somos? --- */
.dia-quienes-somos {
  display: flex;
  background: var(--dia-bg-claro);
}
.dia-quienes-somos-texto {
  flex: 1 1 50%;
  padding: 4rem 3.5rem;
}
.dia-quienes-somos-texto h2 { font-size: 2rem; color: var(--dia-navy); margin-bottom: 1.2rem; }
.dia-quienes-somos-texto p:not(.dia-eyebrow) { font-size: 0.95rem; line-height: 1.65; color: var(--dia-texto); max-width: 480px; margin: 0 0 1rem; }
.dia-quienes-somos-texto .btn-relleno-acento { margin-top: 1rem; }
.dia-quienes-somos-img { flex: 1 1 50%; min-height: 420px; overflow: hidden; }
.dia-quienes-somos-img img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* --- Nuestra Especialidad --- */
.dia-especialidad { background: var(--dia-bg-claro); padding: 4.5rem 1.5rem; }
.dia-especialidad h2 { font-size: 1.9rem; color: var(--dia-navy); margin-bottom: 3rem; }
.dia-especialidad-grid {
  max-width: 1220px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.2rem 1.6rem;
}
.dia-especialidad-item { text-align: center; }
.dia-icono-acento { width: 42px; height: 42px; stroke: var(--dia-navy); stroke-width: 1.6; fill: none; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 1rem; }
.dia-especialidad-item h3 { font-size: 1rem; margin-bottom: 0.6rem; color: var(--dia-navy); }
.dia-especialidad-item p { font-size: 0.85rem; color: var(--dia-gris); line-height: 1.55; margin: 0; }

/* --- Casos / Litigios --- */
.dia-casos { background: white; padding: 4.5rem 1.5rem; max-width: 1220px; margin: 0 auto; }
.dia-casos h2 { font-size: 1.9rem; color: var(--dia-navy); margin-bottom: 0.7rem; }
.dia-casos-intro { font-size: 0.95rem; color: var(--dia-gris); margin: 0 0 2.2rem; max-width: 560px; }
.dia-casos-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.6rem;
}
.dia-caso-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--dia-borde);
  border-radius: 8px;
  overflow: hidden;
  background: var(--dia-bg-claro);
}
.dia-caso-img { position: relative; min-height: 160px; background-size: cover; background-position: center; }
.dia-caso-img-nota {
  position: absolute;
  right: 0.7rem;
  bottom: 0.7rem;
  background: rgba(15, 31, 56, 0.75);
  color: white;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
}
.dia-caso-texto { padding: 1.4rem 1.6rem 1.6rem; }
.dia-caso-numero { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; color: var(--dia-teal); margin: 0 0 0.4rem; }
.dia-caso-texto h3 { font-size: 1.2rem; color: var(--dia-navy); margin-bottom: 1rem; }
.dia-caso-ficha {
  background: white;
  border: 1px solid var(--dia-borde);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  margin-bottom: 1.1rem;
}
.dia-caso-lugar { font-size: 1.1rem; font-weight: 700; color: var(--dia-navy); margin: 0 0 0.7rem; letter-spacing: 0.03em; }
.dia-caso-ficha p { font-size: 0.85rem; color: var(--dia-texto); line-height: 1.7; margin: 0; }
.dia-caso-ficha strong { color: var(--dia-gris); font-weight: 600; }
.dia-caso-link { color: var(--dia-teal); text-decoration: none; font-size: 0.85rem; font-weight: 700; }
.dia-caso-link:hover { text-decoration: underline; }

/* --- Blog (espacio reservado hasta que haya artículos) --- */
.dia-blog { background: var(--dia-bg-claro); padding: 4rem 1.5rem; }
.dia-blog h2 { font-size: 1.6rem; color: var(--dia-navy); margin-bottom: 0.8rem; }

/* --- CTA acción de grupo --- */
.dia-cta-grupo { background: var(--dia-navy); padding: 3rem 1.5rem; }
.dia-cta-grupo-inner {
  max-width: 1220px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.8rem;
}
.dia-icono-cta { flex: 0 0 auto; width: 44px; height: 44px; stroke: var(--dia-teal-light); stroke-width: 1.6; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.dia-cta-grupo-texto { flex: 1 1 auto; }
.dia-cta-grupo-texto h3 { font-size: 1.3rem; color: white; margin-bottom: 0.4rem; }
.dia-cta-grupo-texto p.dia-cta-grupo-subtitulo { font-size: 0.95rem; font-weight: 600; color: var(--dia-teal-light); margin: 0 0 0.7rem; }
.dia-cta-grupo-texto p { font-size: 0.88rem; color: rgba(255,255,255,0.75); line-height: 1.55; margin: 0 0 0.5rem; max-width: 560px; }
.dia-cta-grupo-texto p:last-child { margin-bottom: 0; }
.dia-cta-grupo-btn { flex: 0 0 auto; white-space: nowrap; }

/* --- Footer --- */
.dia-footer { background: var(--dia-navy); color: rgba(255,255,255,0.75); padding: 2.5rem 1.5rem 1.5rem; }
.dia-footer-inner {
  max-width: 1220px;
  margin: 0 auto 1.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.dia-footer-brand { display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; }
.dia-logo-footer .dia-logo-sub { color: rgba(255,255,255,0.6); }
.dia-footer-brand p { font-size: 0.82rem; margin: 0; max-width: 320px; color: rgba(255,255,255,0.7); }
.dia-footer-social { display: flex; gap: 0.7rem; }
.dia-footer-social a {
  width: 32px; height: 32px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem; font-weight: 700;
  color: rgba(255,255,255,0.75);
  text-decoration: none;
}
.dia-footer-social a:hover { border-color: var(--dia-teal-light); color: var(--dia-teal-light); }
.dia-icono-social { width: 16px; height: 16px; stroke: currentColor; stroke-width: 1.8; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.dia-copyright {
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 1.3rem;
  margin: 0;
  max-width: 1220px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Responsive --- */
@media (max-width: 980px) {
  .dia-especialidad-grid { grid-template-columns: repeat(2, 1fr); }
  .dia-cta-grupo-inner { flex-wrap: wrap; }
  .dia-cta-grupo-btn { width: 100%; text-align: center; }
}

@media (max-width: 860px) {
  .dia-hero { flex-direction: column; }
  .dia-hero-texto-col { padding: 3rem 1.5rem; }
  .dia-hero-img-col img { min-height: 220px; }
  .dia-quienes-somos { flex-direction: column-reverse; }
  .dia-quienes-somos-texto { padding: 3rem 1.5rem; }
  .dia-quienes-somos-img { min-height: 220px; }
  .dia-casos-grid { grid-template-columns: 1fr; }
  .dia-caso-card { flex-direction: column; }
  .dia-caso-img { min-height: 160px; }
}

@media (max-width: 640px) {
  .dia-nav-links { display: none; }
  .dia-nav-toggle { display: block; margin-left: auto; }
  .dia-nav-links.abierto {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: white;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--dia-borde);
    gap: 0.9rem;
    margin-left: 0;
  }
  .dia-hero-texto-col h1 { font-size: 1.7rem; }
  .dia-especialidad-grid { grid-template-columns: 1fr 1fr; }
  .dia-footer-inner { flex-direction: column; align-items: flex-start; }
}

/* --- Panel "HABLEMOS": notificación tipo chat, abajo a la derecha --- */
.panel-hablemos {
  position: fixed;
  right: 1.2rem;
  bottom: 1.2rem;
  width: min(320px, calc(100vw - 2.4rem));
  background: white;
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(15, 31, 56, 0.25);
  overflow: hidden;
  z-index: 100;
  transform: translateY(16px) scale(0.97);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.18s ease, opacity 0.18s ease;
}
.panel-hablemos.abierto {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}
.panel-hablemos-header {
  background: var(--dia-navy);
  color: white;
  padding: 0.9rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  font-size: 0.9rem;
}
.panel-hablemos-header button {
  background: none;
  border: none;
  color: white;
  font-size: 1rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.2rem;
}
.panel-hablemos-body { padding: 1rem; max-height: 60vh; overflow-y: auto; }
.panel-hablemos-intro { font-size: 0.85rem; color: var(--dia-gris); margin: 0 0 0.8rem; }
.panel-hablemos-opcion {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--dia-bg-claro);
  border: 1px solid var(--dia-borde);
  border-radius: 8px;
  padding: 0.7rem 0.9rem;
  margin-bottom: 0.5rem;
  font: inherit;
  font-size: 0.85rem;
  color: var(--dia-texto);
  cursor: pointer;
}
.panel-hablemos-opcion:hover { border-color: var(--dia-teal); }
.panel-hablemos-volver {
  background: none;
  border: none;
  color: var(--dia-teal);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  padding: 0;
  margin-bottom: 0.8rem;
}
.panel-hablemos-contacto p { font-size: 0.85rem; margin: 0.4rem 0; }
.panel-hablemos-contacto strong { color: var(--dia-navy); }

@media (max-width: 420px) {
  .panel-hablemos { right: 0.7rem; bottom: 0.7rem; }
}