@import url('./header.css');
@import url('./footer.css');
@import url('./components.css');

/*Variables de color*/
:root {
  --color-bg: #fff;
  --color-text: #111;
  --color-accent: #ff7a00;
  --color-on-accent: #fff;
  --color-border: #ddd;
  --color-bg-alt: #fafafa;
  --color-footer-bg: #e9e9e9;

  /*Variable de offset del header*/
  --header-offset: 80px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0f0f10;
    --color-bg-alt: #1c1c20;
    --color-text: #f2f2f2;
    --color-border: #34343a;
    --color-footer-bg: #0b0b0c;
  }
}

/* ===== Base / Reset ===== */

* {
  box-sizing: border-box;
}
html {
  /*scroll-snap-type: y mandatory;*/
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-offset);
}
html:has(.site-header.is-hidden) {
  scroll-padding-top: 0px;
}

h2 {
  font-size: 1.5rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

body {
  margin: 0;
  font-family: system-ui, Arial, sans-serif;
  line-height: 1.6;
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 17px;
  text-rendering: optimizeLegibility;
}

.skip-link {
  position: absolute;
  top: 8px;
  left: 8px;
  padding: 8px 10px;
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  transform: translateY(-200%);
  transition: transform 140ms ease;
}

.skip-link:focus-visible {
  transform: translateY(0);
  z-index: 2000;
}

/* ===== Layout / Sections ===== */

main {
  max-width: 1200px;
  margin: auto;
}

section {
  scroll-snap-align: start;
  min-height: 100vh;
  min-height: 100dvh;
  padding-block: 0px;
  padding: 32px clamp(16px, 4vw, 32px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
section + section {
  border-top: 1px solid
    color-mix(in oklab, var(--color-border) 70%, transparent);
}

section:nth-of-type(even) {
  background: var(--color-bg-alt);
  box-shadow: 0 0 0 100vmax var(--color-bg-alt);
  clip-path: inset(0 -100vmax);
}

section p {
  max-width: 70ch;
}

section ul {
  max-width: 70ch;
}

section h2 {
  margin: 0 0 24px;
  text-align: center;
}

a {
  color: var(--color-accent);
}

a:visited {
  color: var(--color-accent);
}

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

#presentacion {
  display: grid;
  gap: 12px;
  align-content: center;
  justify-items: start;
  margin-inline: auto;
  max-width: 70ch;
  position: relative;
  isolation: isolate;
  min-height: calc(100dvh - var(--header-offset));
}
#presentacion::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 100vw;
  transform: translateX(-50%);
  background: radial-gradient(
    60% 60% at 20% 20%,
    color-mix(in oklab, var(--color-accent) 18%, transparent),
    transparent 70%
  );
  pointer-events: none;
  z-index: -1;
}

#presentacion h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.02em;
}
#presentacion p:first-of-type {
  font-size: 1.1rem;
  max-width: 60ch;
}

#presentacion a[href='#sobre-mi'] {
  display: inline-block;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  text-decoration: none;
  color: var(--color-text);
}

#presentacion a[href='#sobre-mi']:hover {
  background: color-mix(in oklab, var(--color-accent) 16%, transparent);
}

#presentacion p {
  margin: 0 0 16px;
  color: color-mix(in oklab, var(--color-text) 70%, transparent);
  font-size: 0.95rem;
}

.brand {
  position: absolute;
  left: 10px;
  display: inline-flex;
  align-items: center;
}
.brand img {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  display: block;
}
.brand:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: 999px;
}

#sobre-mi p {
  width: min(70ch, 100%);
  margin-inline: auto;
  text-align: left;
  font-size: 1.05rem;
}

/*Preferencias de usuario*/
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  header {
    backdrop-filter: none;
  }
}