/* Colores */
:root {
  --color-primary-font-black:#222;
  --color-secundary-font-white: #ffffff;
  --color-font-orange: #ff6a00;
  --color-font-blue: #a0d8ff;
  --color-font-section-p: #475569;
  --color-font-section: #0f172a;  

  --background-gradient-main: linear-gradient(to right, #0a1f44, #002d81);
  --background-color-dark: #0a1a2f;
  --background-color-light: #ffffff;
  --background-orange: #ff6a00;
  --background-gray-light-section: #F3F4F6;

}

/* Tipografia */
:root {
  --font-main: "Inter", sans-serif;
  --font-size-global: 1.6rem;  
  --font-size-logo: 2rem;
  --font-size-buttons: 1.4rem;

  /* Titulares de secciones */
  --fs-h2: clamp(2.8rem, 2.5vw + 1rem, 3.6rem);
  /* Subtítulos */
  --fs-h3-lg: clamp(2.2rem, 1.2vw + 1.4rem, 2.8rem);
  --fs-h3-md: clamp(2rem, 1.1vw + 1.2rem, 2.6rem);
  --fs-h4: clamp(2rem, 1vw + 1.2rem, 2.4rem);

  /* Descripciones de secciones */
   --fs-descr-section: clamp(1.8rem, 1.2vw + 0.9rem, 2rem);
}

/* Espaciado */
:root {
  --padding-inline-global: clamp(2rem, 3.5vw, 5rem);
  --padding-block-global: 6rem;
  --margin-container-inner: 0 auto;
}

/* Diseño (layout) */
:root {
  --max-width-container-inner: 140rem;
}

ul {
    padding: 0;
    margin: 0;
    list-style-type: none;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-size: var(--font-size-global);
  margin: 0;
  font-family: var(--font-main);
  background: linear-gradient(to bottom, 
  var(--background-color-dark) 0%, 
  var(--background-color-dark) 7%, 
  var(--background-color-light) 7%, 
  var(--background-color-light) 100%);
  color: var(--color-primary-font-black);
}



/* botones globales */
.buttons-container {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  margin: 2.4rem 0 0 0; 
}

.buttons-container--servicios-industriales {
  justify-content: center;
}

.buttons-container a.btn{
  padding: 1.2rem 2rem;
  color: var(--color-secundary-font-white);
  text-decoration: none;
  font-weight: 500;
  border-radius: 0.6rem;
  font-size: var(--font-size-buttons);
  cursor: pointer;
  transition: transform 0.3s ease;
  text-align: center;
}

.buttons-container a.btn.orange {
  background-color: var(--background-orange);
}

.buttons-container a.btn.outline {
  background-color: transparent;
  border: 0.1rem solid #fff;
}

.buttons-container a.btn:hover {
  transform: scale(1.03);
}


/* layout global de secciones */
.section__outer{
  padding-block: var(--padding-block-global);
  background-color: transparent;
}

.section__inner {
  padding-inline: var(--padding-inline-global);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  max-width: var(--max-width-container-inner);
  margin: var(--margin-container-inner);
}

.section__text {
  flex: 1 1 100%;
  text-align: center;  
}

.section__text h2 {
  font-size: var(--fs-h2);
  margin-top: 0;
  margin-bottom: 1.5rem;
  color: var(--color-font-section);
}

.section__text p {
  font-size: var(--fs-descr-section);
  color: var(--color-font-section-p);
  max-width: 85rem;
  margin: 0 auto 3rem auto;
  text-wrap: balance;
}


/* media quieries */

@media (max-width: 785px) {
  .buttons-container--inicio, .buttons-container--diseno-3d-perso{
    justify-content: center;
  }
}

@media (max-width: 466px) {
  .btn {
    width: 100%;
  }
}