/* =========================================================
   Grupo Cruci — portal
   Concept: "Un centro, tres direcciones" — the isotype's three
   segments map to the three companies; the dot is the group.
   ========================================================= */

:root {
  /* Surface */
  /* Cruci palette (manual de uso de marca, p.10): Azul eléctrico #0669F7, Negro dark #191E25, Blanco */
  --bg: #191e25;
  --bg-deep: #12161c;
  --bg-2: #1f252e;
  --bg-3: #262d38;
  --line: rgba(170, 190, 240, 0.12);
  --line-strong: rgba(170, 190, 240, 0.22);

  /* Text */
  --fg: #eef2fb;
  --fg-2: rgba(238, 242, 251, 0.72);
  --fg-3: rgba(238, 242, 251, 0.5);

  /* Identity — official blue from logo_cruci_final.ai */
  --blue: #0669f7;
  --blue-hi: #7f9dff;

  /* Brand accents (sampled from official logos; lightened only where needed on dark) */
  --c-espacios: #e6af2d;        /* Crucijuegos manual p.8 — Amarillo */
  --c-entretenimiento: #f08020; /* sampled from the official Entretenimiento logo */
  --c-bongo: #bd2030;       /* Bongo manual p.5 — Upsdell Red */
  --c-vanka: #e8621f;       /* sampled from logo; Vanka identity is still a proposal */

  /* Type */
  --font: "Work Sans", ui-sans-serif, system-ui, sans-serif;
  --mono: var(--font);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-io: cubic-bezier(0.76, 0, 0.24, 1);
  --t-fast: 180ms;
  --t-med: 420ms;
  --t-slow: 900ms;

  /* Layout */
  --gutter: clamp(16px, 3.2vw, 48px);
  --radius: 18px;
}

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

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

body {
  margin: 0;
  min-height: 100svh;
  color: var(--fg);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  background:
    radial-gradient(70% 60% at 85% 18%, rgba(6, 105, 247, 0.22), transparent 70%),
    radial-gradient(50% 40% at 0% 100%, rgba(6, 105, 247, 0.1), transparent 70%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.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;
}

:focus-visible {
  outline: 2px solid var(--blue-hi);
  outline-offset: 4px;
  border-radius: 10px;
}

/* ---------- Atmosphere ---------- */

.ambient { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.ambient__layer {
  position: absolute;
  inset: -12%;
  background: var(--img) center / cover no-repeat;
  filter: blur(70px) saturate(1.25);
  opacity: 0;
  transform: scale(1.05);
  transition: opacity var(--t-slow) var(--ease-out), transform 1.6s var(--ease-out);
}
[data-active="espacios"] .ambient__layer[data-for="espacios"],
[data-active="entretenimiento"] .ambient__layer[data-for="entretenimiento"],
[data-active="bongo"] .ambient__layer[data-for="bongo"],
[data-active="vanka"] .ambient__layer[data-for="vanka"] { opacity: 0.16; transform: scale(1); }

.grain {
  position: fixed; inset: 0; z-index: 1; pointer-events: none;
  opacity: 0.07; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Page frame ---------- */

.page {
  position: relative;
  z-index: 2;
  min-height: 100svh;
  overflow-x: clip;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: max(var(--gutter), env(safe-area-inset-top)) var(--gutter) max(20px, env(safe-area-inset-bottom));
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  animation: fade-in var(--t-slow) var(--ease-out) 100ms backwards;
}

.lockup { display: inline-flex; align-items: center; gap: 10px; padding: 6px 4px; margin: -6px -4px; }
.lockup__logo { height: 34px; width: auto; }

.topbar__meta,
.eyebrow,
.brands__label,
.footer {
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.topbar__meta,
.footer__claim { display: none; }

/* ---------- Stage (mobile first) ---------- */

.stage {
  position: relative;
  display: flex;
  flex-direction: column;
  padding-top: clamp(28px, 9vw, 56px);
}

.intro { position: relative; z-index: 2; max-width: 34rem; }

.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.eyebrow__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 4px rgba(6, 105, 247, 0.22);
}

.title {
  margin: 0;
  font-weight: 600;
  font-size: clamp(2.7rem, 12.4vw, 4.4rem);
  line-height: 0.94;
  letter-spacing: -0.045em;
}
.title .line { display: block; overflow: hidden; padding-bottom: 0.08em; margin-bottom: -0.08em; }
.title .line > span {
  display: inline-block;
  animation: rise 1.1s var(--ease-out) backwards;
}
.title .line:nth-child(1) > span { animation-delay: 180ms; }
.title .line:nth-child(2) > span { animation-delay: 280ms; }
.title em {
  font-style: normal;
  font-weight: 300;
  color: var(--blue-hi);
}

.lede {
  margin-top: 18px;
  max-width: min(24ch, 50vw);
  font-size: clamp(1rem, 3.8vw, 1.15rem);
  line-height: 1.45;
  color: var(--fg-2);
  text-wrap: balance;
  animation: fade-up 1s var(--ease-out) 420ms backwards;
}

/* ---------- The mark ---------- */

.mark {
  margin: 0;
  position: absolute;
  z-index: 1;
  top: -4px;
  right: calc(var(--gutter) * -1 - 26vw);
  width: 84vw;
  max-width: 560px;
  opacity: 0.92;
  pointer-events: none;
}
.mark__svg { width: 100%; height: auto; overflow: visible; }

/* Segments stay solid Cruci blue. On hover the mark opens like an iris:
   the three segments move out along their bisectors while the dot grows. */
.seg {
  fill: var(--blue);
  transform-box: view-box;
  transform-origin: 0 0;
  transform: translate(0, 0);
  transition: transform 850ms var(--ease-io);
  animation: seg-in 1.2s var(--ease-out) backwards;
  animation-delay: calc(380ms + var(--i) * 110ms);
}
[data-active] .seg { transform: translate(calc(var(--dx) * 150px), calc(var(--dy) * 150px)); }

/* The central dot is a window that opens wider onto the active company's work */
.window {
  transform-box: fill-box;
  transform-origin: center;
  animation: dot-in 900ms var(--ease-out) 260ms backwards;
}
.window__shape {
  transform-box: view-box;
  transform-origin: 0 0;
  transition: transform 850ms var(--ease-io);
}
.window__fill { fill: var(--blue); }
.window__img {
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  transform: scale(1.14);
  transition: opacity 500ms var(--ease-out), transform 1.4s var(--ease-out);
}
[data-active] .window__shape { transform: scale(2.2); }
[data-active="espacios"] .window__img[data-for="espacios"],
[data-active="entretenimiento"] .window__img[data-for="entretenimiento"],
[data-active="bongo"] .window__img[data-for="bongo"],
[data-active="vanka"] .window__img[data-for="vanka"] { opacity: 1; transform: scale(1); }

/* ---------- Brands ---------- */

.brands {
  position: relative;
  z-index: 2;
  margin-top: clamp(36px, 10vw, 64px);
}
.brands__label {
  display: flex;
  justify-content: space-between;
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--line);
  animation: fade-in 1s var(--ease-out) 600ms backwards;
}

.brands__list { display: grid; gap: 10px; }

/* Card (mobile / tablet) */
.brand {
  --pad: 16px;
  position: relative;
  isolation: isolate;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-2);
  border: 1px solid var(--line);
  animation: fade-up 1s var(--ease-out) backwards;
}
.brand:nth-child(1) { animation-delay: 640ms; }
.brand:nth-child(2) { animation-delay: 720ms; }
.brand:nth-child(3) { animation-delay: 800ms; }
.brand:nth-child(4) { animation-delay: 880ms; }

.brand::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: var(--img) center / cover no-repeat;
  opacity: 0.6;
  transition: transform 1.2s var(--ease-out), opacity var(--t-med) var(--ease-out);
}
.brand::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(25, 30, 37, 0.96) 0%, rgba(25, 30, 37, 0.86) 48%, rgba(25, 30, 37, 0.35) 100%);
}

.brand__link { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 12px; padding: var(--pad); min-height: 96px; }

.brand__body { display: grid; grid-template-columns: 34px 1fr; align-items: center; gap: 14px; min-width: 0; }

.brand__glyph { width: 34px; height: 34px; }
.iso-ghost { fill: rgba(238, 242, 251, 0.16); }
.iso-on { fill: var(--accent); }

.brand__id { min-width: 0; }
.brand__logo { width: auto; height: var(--lh, 26px); max-width: 100%; object-fit: contain; object-position: left center; }
.brand__logo--espacios,
.brand__logo--entretenimiento { --lh: 27px; }
.brand__logo--bongo { --lh: 22px; }
.brand__logo--vanka { --lh: 18px; }
.brand__desc {
  margin-top: 8px;
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--fg-2);
  max-width: 36ch;
}

/* CTA */
.cta { display: inline-flex; align-items: center; gap: 12px; }
.cta__label { display: none; font-size: 0.85rem; font-weight: 500; color: var(--fg-2); }
.cta__circle {
  display: grid; place-items: center;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--line-strong);
  background: rgba(25, 30, 37, 0.5);
  transition: background var(--t-med) var(--ease-out), border-color var(--t-med) var(--ease-out), transform var(--t-med) var(--ease-out);
}
.cta__circle svg {
  width: 16px; height: 16px;
  fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round;
  transition: transform var(--t-med) var(--ease-out);
}


/* Touch feedback */
.brand__link:active .cta__circle { background: var(--accent); border-color: var(--accent); color: var(--on-accent, #191e25); }

/* ---------- Footer ---------- */

.footer {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 28px;
  animation: fade-in 1s var(--ease-out) 900ms backwards;
}

/* =========================================================
   Tablet — 700px+: hero with mark beside, three tall cards
   ========================================================= */
@media (min-width: 700px) {
  .topbar__meta,
  .footer__claim { display: block; }

  .stage { padding-top: clamp(40px, 7vh, 80px); }
  .title { font-size: clamp(3.4rem, 7.4vw, 5rem); }
  .lede { max-width: 24ch; }

  .mark { top: 0; right: -10vw; width: 58vw; opacity: 1; }

  .brands { margin-top: auto; padding-top: 72px; }
  .brands__list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }

  .brand { --pad: 20px; min-height: clamp(220px, 21svh, 320px); display: flex; flex-direction: column; }
  .brand::after { background: linear-gradient(180deg, rgba(25, 30, 37, 0.25) 0%, rgba(25, 30, 37, 0.82) 45%, rgba(25, 30, 37, 0.97) 100%); }
  .brand__link { flex: 1; display: flex; flex-direction: column; align-items: stretch; justify-content: space-between; }
  .brand__body { grid-template-columns: 1fr; gap: 0; align-content: start; flex: 1; }
  .brand__glyph { width: 30px; height: 30px; margin-bottom: auto; }
  .brand__body { display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; height: 100%; }
  .brand__id { margin-top: 40px; }
  .brand__logo--espacios,
  .brand__logo--entretenimiento { --lh: 30px; }
  .brand__logo--bongo { --lh: 24px; }
  .brand__logo--vanka { --lh: 20px; }
  .cta { align-self: flex-end; margin-top: 16px; }
}

/* =========================================================
   Desktop — 1100px+: split screen, the mark becomes the navigation map
   ========================================================= */
@media (min-width: 1100px) and (min-height: 600px) {
  .page { min-height: max(100svh, 640px); }

  .stage {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    grid-template-rows: 1fr auto;
    grid-template-areas: "intro mark" "brands mark";
    column-gap: clamp(32px, 5vw, 96px);
    padding-top: 0;
    min-height: 0;
  }

  .intro { grid-area: intro; align-self: center; max-width: none; }
  .title { font-size: clamp(3.6rem, min(5.6vw, 11.5vh), 6.6rem); }
  .lede { margin-top: clamp(16px, 3vh, 28px); max-width: none; font-size: clamp(1.1rem, 1.3vw, 1.35rem); line-height: 1.35; }

  .mark {
    grid-area: mark;
    position: relative;
    inset: auto;
    align-self: center;
    justify-self: end;
    width: min(100%, 62svh);
    max-width: none;
    opacity: 1;
  }

  .brands { grid-area: brands; margin-top: 0; padding-top: clamp(16px, 3vh, 32px); }
  .brands__label { margin-bottom: 0; }
  .brands__list { grid-template-columns: 1fr; gap: 0; }

  /* Rows */
  .brand {
    --pad: 0;
    min-height: 0;
    display: grid;
    grid-template-columns: 1fr auto;
    column-gap: 24px;
    align-items: center;
    border-radius: 0;
    border: 0;
    border-bottom: 1px solid var(--line);
    background: transparent;
    overflow: visible;
    transition: opacity var(--t-med) var(--ease-out);
  }
  .brand::before { display: none; }
  .brand::after {
    inset: 0 auto 0 -1px;
    width: 2px;
    z-index: 0;
    background: var(--accent);
    transform: scaleY(0);
    transform-origin: center;
    transition: transform var(--t-med) var(--ease-out);
  }

  .brand__link { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr auto; column-gap: 24px; padding: clamp(10px, 1.9vh, 18px) 0; min-height: 0; }

  .brand__body {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: center;
    gap: 0;
    height: auto;
    transition: transform var(--t-med) var(--ease-out);
  }
  .brand__glyph { display: none; }
  .brand__id {
    margin-top: 0;
    display: grid;
    grid-template-columns: clamp(150px, 13vw, 210px) minmax(0, 1fr);
    align-items: center;
    gap: clamp(16px, 2.5vw, 40px);
  }
  .brand__logo--espacios,
  .brand__logo--entretenimiento { --lh: clamp(24px, 3.7vh, 33px); }
  .brand__logo--bongo { --lh: clamp(20px, 3vh, 26px); }
  .brand__logo--vanka { --lh: clamp(16px, 2.4vh, 21px); }
  .brand__desc { margin-top: 0; font-size: 0.85rem; color: var(--fg-3); max-width: 30ch; transition: color var(--t-med) var(--ease-out); }

  .cta { align-self: center; margin-top: 0; }
  .cta__label {
    display: inline;
    opacity: 0;
    transform: translateX(8px);
    transition: opacity var(--t-med) var(--ease-out), transform var(--t-med) var(--ease-out);
  }


  /* Hover / focus choreography (driven by .is-active from JS for pointer + keyboard parity) */
  .brands__list.has-active .brand:not(.is-active) { opacity: 0.38; }
  .brand.is-active::after { transform: scaleY(1); }
  .brand.is-active .brand__body { transform: translateX(14px); }
  .brand.is-active .brand__desc { color: var(--fg-2); }
  .brand.is-active .cta__label { opacity: 1; transform: none; }
  .brand.is-active .cta__circle { background: var(--accent); border-color: var(--accent); color: var(--on-accent, #191e25); }
  .brand.is-active .cta__circle svg { transform: rotate(45deg); }
}

/* Short laptop screens: tighten vertical rhythm */
@media (min-width: 1100px) and (max-height: 820px) {
  .title { font-size: clamp(3.2rem, min(5.4vw, 9.4vh), 6rem); }
  .eyebrow { margin-bottom: 12px; }
  .lede { font-size: 1rem; margin-top: 12px; }
  .brands { padding-top: 8px; }
  .brands__label { padding-bottom: 8px; }
  .brand__link { padding-block: clamp(8px, 1.5vh, 14px); }
}

/* ---------- Keyframes ---------- */

@keyframes rise { from { transform: translateY(105%); } }
@keyframes fade-up { from { opacity: 0; transform: translateY(18px); } }
@keyframes fade-in { from { opacity: 0; } }
@keyframes dot-in { from { opacity: 0; transform: scale(0.4); } }
@keyframes seg-in {
  from {
    opacity: 0;
    transform: translate(calc(var(--dx) * -90px), calc(var(--dy) * -90px)) rotate(-8deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition-duration: 1ms !important;
  }
}