/* =========================================================
   Datathon Regional — hoja principal
   Importa el CSS de cada sección/vista y define la paleta.
   ========================================================= */

@import url("navbar.css");
@import url("footer.css");
@import url("inicio.css");
@import url("programa.css");
@import url("sobre.css");
@import url("llaca.css");
@import url("recursos.css");
@import url("organizadores.css");

/* ===== Fuentes ===== */
@font-face {
  font-family: "Inria Sans";
  src: url("../fonts/InriaSans-Light.woff2") format("woff2");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inria Sans";
  src: url("../fonts/InriaSans-LightItalic.woff2") format("woff2");
  font-weight: 300;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Inria Sans";
  src: url("../fonts/InriaSans-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inria Sans";
  src: url("../fonts/InriaSans-Italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Inria Sans";
  src: url("../fonts/InriaSans-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inria Sans";
  src: url("../fonts/InriaSans-BoldItalic.woff2") format("woff2");
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Inria Sans";
  src: url("../fonts/InriaSans-Extrabold.woff2") format("woff2");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inria Sans";
  src: url("../fonts/InriaSans-ExtraboldItalic.woff2") format("woff2");
  font-weight: 800;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Inria Sans";
  src: url("../fonts/InriaSans-Poster.woff2") format("woff2");
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inria Serif";
  src: url("../fonts/InriaSerif-Light.woff2") format("woff2");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inria Serif";
  src: url("../fonts/InriaSerif-LightItalic.woff2") format("woff2");
  font-weight: 300;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Inria Serif";
  src: url("../fonts/InriaSerif-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inria Serif";
  src: url("../fonts/InriaSerif-Italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Inria Serif";
  src: url("../fonts/InriaSerif-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inria Serif";
  src: url("../fonts/InriaSerif-BoldItalic.woff2") format("woff2");
  font-weight: 700;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Inria Serif";
  src: url("../fonts/InriaSerif-Extrabold.woff2") format("woff2");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inria Serif";
  src: url("../fonts/InriaSerif-ExtraboldItalic.woff2") format("woff2");
  font-weight: 800;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("../fonts/Inter.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* ===== Paleta y tokens ===== */
:root {
  /* Colores */
  --color-black: #000000;
  --color-white: #ffffff;
  --color-bg: #ffffff;
  --color-bg-dark: #000000;
  --color-text: #000000;
  --color-text-inverse: #ffffff;
  --color-border: #000000;
  --color-gray: #6f6f6f;

  /* Colores de acento (secciones) */
  --color-pink: #ff2fc5;
  --color-green: #13c693;
  --color-yellow: #ffce00;
  --color-yellow-soft: rgba(255, 206, 0, 0.8);

  /* Tipografías */
  --font-sans: "Inria Sans", system-ui, -apple-system, sans-serif;
  --font-serif: "Inria Serif", Georgia, serif;
  --font-inter: "Inter", system-ui, -apple-system, sans-serif;

  /* Layout */
  --content-max: 1280px;

  /* Unidad de diseño: 1px del diseño (1920×1080) escalado a la ventana.
     Nunca baja de 1px, así las pantallas normales no cambian y las grandes
     (p. ej. 4K) escalan navbar y footer en la misma proporción. */
  --u: max(1px, min(100vw / 1920, 100vh / 1080));
  --navbar-height: calc(266 * var(--u));
}

/* ===== Base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 20px;
  line-height: 1.5;
}

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

a {
  color: inherit;
}

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

.site {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
}

.site__main {
  min-height: 0;
}

/* ===== Secciones (placeholder "Hola mundo") ===== */
.section {
  background: var(--color-bg);
  color: var(--color-text);
}

.section__inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 80px 40px;
}

.section__title {
  margin: 0 0 24px;
  font-family: var(--font-sans);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.1;
  text-transform: uppercase;
}

.section__placeholder {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 20px;
  line-height: 1.5;
}

/* ===== Responsive ===== */
@media (max-width: 991px) {
  .section__inner {
    padding: 60px 40px;
  }
}

@media (max-width: 767px) {
  .section__inner {
    padding: 40px 20px;
  }

  .section__title {
    font-size: 24px;
  }

  .section__placeholder {
    font-size: 18px;
  }
}