/* ===== Activa tu Mundo — demo conceptual Ingresify ===== */

:root {
  --color-bg: #FBF4E7;
  --color-bg-soft: #F5EBD9;
  --color-ink: #241E17;
  --color-ink-soft: #5B5145;
  --color-paper: #FFFDF8;

  --accent-castillos: #C6402F;
  --accent-animacion: #147B70;
  --accent-celebraciones: #9C640F;
  --accent-neutral: #A84E22;
  --scene-accent: var(--accent-neutral);

  --font-display: "Baloo 2", ui-rounded, "Segoe UI", sans-serif;
  --font-body: "Nunito Sans", ui-sans-serif, system-ui, sans-serif;

  --motion-fast: .25s;
  --motion-base: .45s;
  --motion-slow: .8s;
  --ease-inflate: cubic-bezier(.34,1.56,.64,1);
  --ease-smooth: cubic-bezier(.4,0,.2,1);

  --header-h: 64px;
  --gutter: 20px;
  --radius-lg: 28px;
  --radius-md: 18px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; margin: 0 0 .4em; line-height: 1.1; }
p { margin: 0 0 1em; }
ul { list-style: none; margin: 0; padding: 0; }
button { font: inherit; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 200;
  background: var(--color-ink); color: var(--color-paper);
  padding: .8em 1.2em; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

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

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid color-mix(in srgb, var(--color-ink) 8%, transparent);
}
.site-header__inner {
  max-width: 1180px; margin: 0 auto; height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--gutter);
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.brand__mark {
  width: 30px; height: 30px; border-radius: 50%;
  background: conic-gradient(from 220deg, var(--accent-castillos), var(--accent-animacion), var(--accent-celebraciones), var(--accent-castillos));
  transform: scale(var(--fill, .55));
  transition: transform var(--motion-base) var(--ease-inflate);
  flex: none;
}
.brand__word { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; color: var(--color-ink); }

.site-nav { display: none; gap: 22px; font-weight: 600; }
.site-nav a { text-decoration: none; padding: 6px 2px; border-bottom: 2px solid transparent; }
.site-nav a:hover, .site-nav a:focus-visible { border-bottom-color: var(--scene-accent); }

.header-cta { display: none; align-items: center; gap: 14px; }
.event-counter { font-weight: 800; font-size: .9rem; white-space: nowrap; }

.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border: none; background: transparent; cursor: pointer;
  border-radius: 10px;
}
.nav-toggle:hover { background: color-mix(in srgb, var(--color-ink) 6%, transparent); }
.nav-toggle__bar, .nav-toggle__bar::before, .nav-toggle__bar::after {
  content: ""; display: block; width: 22px; height: 3px; background: var(--color-ink); border-radius: 2px;
  position: relative;
}
.nav-toggle__bar::before { position: absolute; top: -7px; }
.nav-toggle__bar::after { position: absolute; top: 7px; }

.mobile-nav {
  display: flex; flex-direction: column; gap: 2px;
  background: var(--color-paper); border-bottom: 1px solid color-mix(in srgb, var(--color-ink) 10%, transparent);
  padding: 8px var(--gutter) 16px;
}
.mobile-nav a {
  display: block; padding: 12px 8px; text-decoration: none; font-weight: 700; font-family: var(--font-display);
  border-radius: 10px;
}
.mobile-nav a:hover, .mobile-nav a:focus-visible { background: var(--color-bg-soft); }
.mobile-nav[hidden] { display: none; }

/* ===== Layout basics ===== */
.scene { padding: 72px var(--gutter) 88px; position: relative; }
.scene__inner { max-width: 900px; margin: 0 auto; }
.scene__inner--narrow { max-width: 640px; text-align: center; }

.eyebrow {
  font-family: var(--font-display); font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; font-size: .78rem; color: var(--scene-accent);
  margin: 0 0 .8em;
}
.scene-title { font-size: clamp(2rem, 6vw, 3.2rem); }
.scene-title--md { font-size: clamp(1.7rem, 4.6vw, 2.5rem); }
.scene-title--sm { font-size: clamp(1.4rem, 3.6vw, 1.9rem); }
.scene-lede { max-width: 60ch; font-size: 1.05rem; color: var(--color-ink-soft); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; text-decoration: none;
  border: none; border-radius: 999px; cursor: pointer;
  padding: 14px 26px; min-height: 48px;
  background: var(--color-ink); color: var(--color-paper);
  transition: transform var(--motion-fast) var(--ease-smooth), background var(--motion-fast);
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--scene-accent); color: var(--color-paper); }
.btn--large { font-size: 1.05rem; padding: 16px 32px; }
.btn--small { padding: 10px 18px; min-height: 44px; font-size: .85rem; }
.btn--ghost { background: transparent; color: var(--color-ink); border: 2px solid var(--color-ink); }
.btn--add {
  background: var(--color-paper); color: var(--color-ink);
  border: 2px solid color-mix(in srgb, var(--color-ink) 20%, transparent);
  min-height: 48px; padding: 10px 20px; font-size: .92rem;
}
.btn--add[aria-pressed="true"] {
  background: var(--scene-accent); color: var(--color-paper); border-color: var(--scene-accent);
}

/* ===== Hero / entry ===== */
.scene--entry { padding-top: 56px; text-align: left; overflow: hidden; }
.scene--entry .scene__inner { display: flex; flex-direction: column; gap: 26px; align-items: center; }
.entry-text { display: flex; flex-direction: column; gap: 22px; align-items: flex-start; }
.scene--entry .btn { align-self: flex-start; }

.event-figure { width: min(70vw, 320px); aspect-ratio: 1; margin: 12px auto 0; }
.event-figure__svg { width: 100%; height: 100%; }
#figure-blob, #figure-blob-final {
  fill: var(--scene-accent);
  transform-origin: 160px 165px;
  transform: scale(var(--fill, .3));
  transition: transform var(--motion-slow) var(--ease-inflate), fill var(--motion-base);
}

/* ===== Catalog scenes ===== */
.scene--catalog[data-accent="castillos"] { --scene-accent: var(--accent-castillos); }
.scene--catalog[data-accent="animacion"] { --scene-accent: var(--accent-animacion); }
.scene--catalog[data-accent="celebraciones"] { --scene-accent: var(--accent-celebraciones); }

.catalog-list { display: flex; flex-direction: column; gap: 14px; margin-top: 32px; }
.catalog-item {
  background: var(--color-paper);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap;
  border: 1px solid color-mix(in srgb, var(--color-ink) 8%, transparent);
}
.catalog-item h3 { font-size: 1.15rem; margin-bottom: .15em; }
.catalog-item__measure {
  font-family: var(--font-display); font-weight: 800; color: var(--scene-accent);
  font-size: 1rem; margin: 0 0 .3em;
}
.catalog-item__desc { color: var(--color-ink-soft); font-size: .92rem; margin: 0; }
.catalog-item__data { flex: 1 1 320px; }

.chip-grid {
  display: grid; grid-template-columns: 1fr; gap: 10px; margin-top: 30px;
}
.chip-grid--wide { grid-template-columns: repeat(2, 1fr); }
.chip {
  display: block; width: 100%; text-align: left;
  background: var(--color-paper); border: 2px solid color-mix(in srgb, var(--color-ink) 12%, transparent);
  border-radius: var(--radius-md); padding: 14px 18px; min-height: 48px;
  font-family: var(--font-body); font-weight: 600; font-size: .95rem; cursor: pointer;
  transition: background var(--motion-fast), border-color var(--motion-fast), transform var(--motion-fast);
}
.chip:hover { transform: translateY(-2px); }
.chip[aria-pressed="true"] {
  background: var(--scene-accent); border-color: var(--scene-accent); color: var(--color-paper);
}

.note { color: var(--color-ink-soft); font-size: .88rem; margin-top: 18px; }

/* ===== Rest scene ===== */
.scene--rest { padding: 64px var(--gutter); }
.scene--rest .scene-lede { margin: 0 auto; }

/* ===== Close scene ===== */
.scene--close { --scene-accent: var(--accent-neutral); }
.summary-panel {
  display: flex; flex-direction: column; align-items: center; gap: 24px;
  background: var(--color-paper); border-radius: var(--radius-lg);
  padding: 32px var(--gutter); margin-top: 28px;
}
.event-figure--final { width: min(50vw, 220px); }
.summary-list-wrap { width: 100%; max-width: 480px; }
.summary-list { display: flex; flex-direction: column; gap: 8px; }
.summary-list li {
  background: var(--color-bg-soft); border-radius: 12px; padding: 10px 14px; font-weight: 600; font-size: .92rem;
}
.summary-empty { background: transparent !important; color: var(--color-ink-soft); font-weight: 400 !important; padding: 0 !important; text-align: center; }
.summary-empty a { color: var(--scene-accent); font-weight: 700; }

.close-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.context-line { margin-top: 26px; color: var(--color-ink-soft); font-size: .9rem; max-width: 60ch; }

/* ===== Mobile summary bar ===== */
.mobile-summary-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--color-paper);
  border-top: 1px solid color-mix(in srgb, var(--color-ink) 12%, transparent);
  padding: 10px var(--gutter);
  padding-bottom: max(10px, env(safe-area-inset-bottom));
}
.mobile-summary-bar .event-counter { font-size: .85rem; }

/* ===== Footer ===== */
.site-footer {
  padding: 32px var(--gutter) 96px;
  font-size: .78rem; color: var(--color-ink-soft);
  max-width: 900px; margin: 0 auto;
}
.site-footer p { margin: 0 0 .6em; }

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

/* ===== Desktop (>= 900px) ===== */
@media (min-width: 900px) {
  .mobile-summary-bar { display: none; }
  .nav-toggle { display: none; }
  .mobile-nav { display: none !important; }
  .site-nav { display: flex; }
  .header-cta { display: flex; }

  .scene { padding: 108px var(--gutter) 96px; }
  .scene--entry { padding-top: 64px; min-height: 92vh; display: flex; align-items: center; }
  .scene--entry .scene__inner { flex-direction: row; align-items: center; gap: 60px; }
  .entry-text { flex: 1 1 480px; }
  .event-figure { flex: 1 1 320px; width: min(28vw, 340px); margin: 0; }

  .depth-stage { perspective: 1400px; }
  .catalog-list--depth { position: relative; }
  .catalog-list--depth .catalog-item {
    transform-style: preserve-3d;
    transition: transform var(--motion-base) var(--ease-smooth);
  }
  .catalog-list--depth { gap: 0; }
  .catalog-list--depth .catalog-item { margin-bottom: 14px; position: relative; }
  .catalog-list--depth .catalog-item[data-depth="1"] { transform: translateZ(0px) translateX(0) scale(1); z-index: 3; box-shadow: 0 18px 30px -18px color-mix(in srgb, var(--color-ink) 45%, transparent); }
  .catalog-list--depth .catalog-item[data-depth="2"] { transform: translateZ(-60px) translateX(46px) scale(.96); z-index: 2; margin-top: -34px; box-shadow: 0 14px 24px -18px color-mix(in srgb, var(--color-ink) 35%, transparent); }
  .catalog-list--depth .catalog-item[data-depth="3"] { transform: translateZ(-130px) translateX(92px) scale(.9); z-index: 1; margin-top: -34px; box-shadow: 0 10px 18px -16px color-mix(in srgb, var(--color-ink) 25%, transparent); }

  .chip-grid { grid-template-columns: repeat(3, 1fr); }
  .chip-grid--wide { grid-template-columns: repeat(4, 1fr); }

  .summary-panel { flex-direction: row; align-items: center; padding: 44px; }
}

@media (min-width: 1200px) {
  .chip-grid { grid-template-columns: repeat(4, 1fr); }
}