/* =========================
   HOME - FISCAL MATH
   ========================= */

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #004aad;
  color: #ffffff;
}


/* =========================
   CONTENEDOR PRINCIPAL
   ========================= */

.pagina-inicio {
  width: 100%;
  max-width: 1100px;
  min-height: 100vh;
  margin: 0 auto;
  padding: 32px 42px;
}


/* =========================
   HERO
   ========================= */

.hero {
  position: relative;
  text-align: center;
  padding-top: 10px;
}

.hero-logo {
  position: absolute;
  top: 0;
  left: -28px;
}

.hero-logo img {
  display: block;
  width: 72px;
  height: auto;

  filter: drop-shadow(0 6px 5px rgba(0, 0, 0, 0.35));
}

.hero h1 {
  margin: 22px 0 16px;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  font-family: Georgia, "Times New Roman", serif;
}

.hero-subtitulo {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 700;
  line-height: 1.4;
}


/* =========================
   FUNCIONES
   ========================= */

.funciones {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 42px;
}

.funcion {
  padding: 0 24px;
  text-align: center;
}

.funcion + .funcion {
  border-left: 1px solid rgba(255, 255, 255, 0.75);
}

.funcion h2 {
  margin: 0 0 14px;
  font-size: 1.05rem;
  line-height: 1.25;
}

.funcion p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.5;
}


/* =========================
   AVISO
   ========================= */

.aviso {
  max-width: 760px;
  margin: 42px auto 0;
  text-align: center;
}

.aviso p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.55;
}


/* =========================
   DISPONIBILIDAD
   ========================= */

.disponibilidad {
  margin-top: 26px;
  text-align: center;
}

.disponibilidad p {
  display: inline-block;
  margin: 0;
  padding: 10px 18px;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 700;
}


/* =========================
   FOOTER
   ========================= */

.footer {
  margin-top: 46px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.65);
  text-align: center;
}

.footer-enlaces {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px 22px;
}

.footer a {
  color: #ffd84a;
  text-decoration: none;
  font-size: 0.9rem;
}

.footer a:hover {
  text-decoration: underline;
}

.footer a:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 3px;
}

.footer-correo {
  display: inline-block;
  margin-top: 14px;
}

.footer-copyright {
  margin: 18px 0 0;
  font-size: 0.8rem;
  opacity: 0.85;
}


/* =========================
   TABLET
   ========================= */

@media (max-width: 850px) {

  .pagina-inicio {
    padding: 28px 26px;
  }

  .funciones {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 32px;
  }

  .funcion {
    padding: 0 22px;
  }

  .funcion + .funcion {
    border-left: none;
  }

  .funcion:nth-child(even) {
    border-left: 1px solid rgba(255, 255, 255, 0.75);
  }
}


/* =========================
   MÓVIL
   ========================= */

@media (max-width: 560px) {

  body {
    background: #0b56b3;
  }

  .pagina-inicio {
    width: 100%;
    min-height: 100vh;
    margin: 0;
    padding: 24px 20px 30px;
    border: none;
  }

  .hero {
    padding-top: 72px;
  }

  .hero-logo {
    left: 50%;
    transform: translateX(-50%);
  }

  .hero-logo img {
    width: 62px;
  }

  .hero h1 {
    margin-top: 16px;
  }

  .funciones {
    grid-template-columns: 1fr;
    margin-top: 34px;
    row-gap: 0;
  }

  .funcion {
    padding: 24px 4px;
  }

  .funcion + .funcion,
  .funcion:nth-child(even) {
    border-left: none;
    border-top: 1px solid rgba(255, 255, 255, 0.65);
  }

  .aviso {
    margin-top: 30px;
  }

  .footer-enlaces {
    flex-direction: column;
    gap: 10px;
  }
}