/* ==========================================================================
   Informática · trayectoria como desarrollador
   Hereda la portada, los chips y los títulos de showcase.css y cambia el fuego
   por los colores fríos de la paleta (ultramar, ftalo y tierra verde). Los
   logotipos se montan sobre una placa de papel; con «multiply» el fondo blanco
   de los JPG se funde con ella y todos parecen impresos en el mismo soporte.
   ========================================================================== */

.informatica-body {
  --code-gradient: linear-gradient(110deg, #24cfc1 0%, #7fd1a3 30%, #6f7fff 70%, #b48cff 100%);
  --phthalo-rgb: 36 207 193;
  --paper: #f4efe6;
  --paper-light: #fbf8f2;
  --it-chip-0: var(--phthalo);
  --it-chip-1: var(--ultramarine);
  --it-chip-2: var(--cadmium);
  --it-chip-3: var(--terre-verte);
  --it-chip-4: var(--violet);
  --it-chip-5: var(--orange);
}

/* 1. Portada --------------------------------------------------------------------- */

.it-hero { min-height: clamp(600px, calc(100svh - var(--header-height)), 900px); display: grid; align-items: center; padding-block: clamp(3rem, 8vh, 6rem) clamp(4rem, 9vh, 6rem); }
.it-hero::before { background: radial-gradient(46% 60% at 86% 70%, rgb(var(--phthalo-rgb) / .3), transparent 70%), radial-gradient(42% 50% at 60% 100%, rgb(var(--info-rgb) / .3), transparent 72%), radial-gradient(52% 62% at 6% 10%, rgb(var(--violet-rgb) / .24), transparent 72%), var(--canvas); }
.it-hero-inner { position: relative; z-index: 3; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .95fr); align-items: center; gap: clamp(1.5rem, 4vw, 4rem); }
.it-hero .hero-title { font-size: clamp(3.3rem, 7.6vw, 8.8rem); }
.it-hero .hero-title em { background: var(--code-gradient); -webkit-background-clip: text; background-clip: text; }
.it-hero .eyebrow::before { background: var(--code-gradient); box-shadow: 0 0 0 4px rgb(var(--phthalo-rgb) / .2), 0 0 16px rgb(var(--phthalo-rgb) / .9); }

.it-stats { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1.8rem 0 0; }
.it-stats div { min-width: 7.5rem; padding: .7rem .95rem .75rem; border: 1px solid rgb(var(--tint-rgb) / .14); border-radius: 16px; background: rgb(var(--canvas-rgb) / .42); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.it-stats dt { color: var(--faint); font-size: .62rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; }
.it-stats dd { margin: .2rem 0 0; color: var(--ink); font-family: var(--serif); font-size: 2.3rem; line-height: 1; font-variant-numeric: tabular-nums; }
.it-hero .hero-actions { margin-top: 1.6rem; }

/* Muro de logotipos: tres columnas que se deslizan en sentidos opuestos. Cada
   pista contiene dos copias y avanza exactamente una para enlazar el bucle. */
.it-wall { --gap: 14px; position: relative; height: clamp(440px, 46vw, 620px); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gap); overflow: hidden; transform: rotate(-7deg); -webkit-mask-image: linear-gradient(180deg, transparent, #000 16%, #000 84%, transparent); mask-image: linear-gradient(180deg, transparent, #000 16%, #000 84%, transparent); }
.it-wall-column { min-width: 0; margin-top: calc(var(--i) * -38px); }
.it-wall-track { display: grid; gap: var(--gap); animation: it-wall-scroll calc(54s + var(--i) * 9s) linear infinite; }
.it-wall-column:nth-child(2) .it-wall-track { animation-direction: reverse; }
@keyframes it-wall-scroll { to { transform: translateY(calc(-50% - var(--gap) / 2)); } }
/* Mismo encaje que la tarjeta del proyecto: el logo entero, siempre. */
.it-wall-plate { aspect-ratio: 16 / 9; padding: 0; border-radius: 14px; box-shadow: 0 26px 40px -24px rgb(0 0 0 / .95), 0 0 0 1px rgb(255 255 255 / .1); }

/* Placa de papel compartida por el muro y las tarjetas. */
.it-plate { position: relative; display: grid; place-items: center; overflow: hidden; background: radial-gradient(120% 90% at 28% 0%, var(--paper-light), var(--paper) 70%); }
.it-plate img { width: auto; height: auto; max-width: 100%; max-height: 100%; display: block; object-fit: contain; mix-blend-mode: multiply; user-select: none; -webkit-user-drag: none; }

/* 2. Filtro por tecnología ------------------------------------------------------ */

.it-catalog { position: relative; padding-block: 2.2rem 7rem; }
.it-filter { position: sticky; z-index: 6; top: var(--header-height); margin: 0 0 2.2rem; padding-block: .55rem; background: linear-gradient(180deg, rgb(var(--canvas-rgb) / .94) 70%, rgb(var(--canvas-rgb) / 0)); }
.it-chips { padding-inline: 0; }
.it-chips .series-chip:first-child i { background: var(--code-gradient); }
.it-chips .series-chip.is-active:first-child { background: var(--code-gradient); }
.it-chips .series-chip.is-active:first-child i { background: var(--accent-ink); }

/* 3. Cronología de proyectos ------------------------------------------------------ */

.it-timeline { display: grid; gap: clamp(2.6rem, 5vw, 4.2rem); }
.it-year { display: grid; grid-template-columns: clamp(7rem, 12vw, 10.5rem) minmax(0, 1fr); align-items: start; gap: clamp(1rem, 3vw, 2.4rem); }
.it-year[hidden] { display: none; }
.it-year-label { position: sticky; top: calc(var(--header-height) + 4.6rem); display: grid; gap: .45rem; margin: 0; padding-top: .2rem; font-weight: 400; }
.it-year-label span { color: transparent; font-family: var(--serif); font-size: clamp(3.4rem, 6vw, 5.4rem); line-height: .82; letter-spacing: -.03em; -webkit-text-stroke: 1px rgb(var(--phthalo-rgb) / .75); font-variant-numeric: tabular-nums; }
.it-year-label small { color: var(--faint); font: 700 .64rem/1.2 var(--sans); letter-spacing: .16em; text-transform: uppercase; }

.it-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 270px), 1fr)); gap: clamp(.9rem, 1.5vw, 1.25rem); }
.it-card { position: relative; min-width: 0; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: linear-gradient(180deg, rgb(var(--phthalo-rgb) / .07), transparent 55%), rgb(var(--surface-rgb) / .72); transition: transform .6s var(--ease-out), border-color .4s ease, box-shadow .6s var(--ease-out); }
.it-card[hidden] { display: none; }
.it-card:hover { transform: translateY(-5px); border-color: rgb(var(--phthalo-rgb) / .45); box-shadow: 0 36px 70px -40px rgb(var(--phthalo-rgb) / .6), 0 0 0 1px rgb(var(--phthalo-rgb) / .12); }
.it-card > .it-plate { aspect-ratio: 16 / 9; padding: 0; box-shadow: inset 0 0 0 1px rgb(0 0 0 / .05); }
.it-card > .it-plate img,
.it-wall-plate img { position: absolute; inset: 11% 15%; width: 70%; height: 78%; max-width: none; max-height: none; object-fit: contain; transition: none; }
.it-card-body { display: flex; flex: 1; flex-direction: column; gap: .6rem; padding: 1rem 1.15rem 1.05rem; }
.it-card h4 { margin: 0; font-family: var(--serif); font-size: clamp(1.45rem, 1.9vw, 1.85rem); font-weight: 400; line-height: 1.02; letter-spacing: -.01em; overflow-wrap: anywhere; }
.it-summary { margin: 0; color: var(--muted); font-size: .8rem; line-height: 1.55; }

.it-tags { display: flex; flex-wrap: wrap; gap: .35rem; margin: .1rem 0 0; padding: 0; list-style: none; }
.it-tags a { display: inline-flex; align-items: center; min-height: 26px; padding: .2rem .6rem; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; background: rgb(var(--tint-rgb) / .04); font-size: .68rem; font-weight: 600; text-decoration: none; transition: color .2s ease, border-color .2s ease, background .2s ease; }
.it-tags a:hover, .it-tags a:focus-visible { color: var(--ink); border-color: rgb(var(--phthalo-rgb) / .6); background: rgb(var(--phthalo-rgb) / .1); outline: none; }
.it-tags a:focus-visible { box-shadow: 0 0 0 2px var(--focus); }

.it-link { display: flex; align-items: baseline; justify-content: space-between; gap: .8rem; margin: auto 0 0; padding-top: .75rem; color: var(--faint); border-top: 1px solid var(--line); font-size: .74rem; }
.it-link a { min-width: 0; color: color-mix(in srgb, var(--phthalo) 70%, white); font-weight: 700; text-decoration: none; overflow-wrap: anywhere; }
.it-link a span[aria-hidden] { display: inline-block; transition: transform .4s var(--ease-out); }
.it-link a:hover span[aria-hidden], .it-link a:focus-visible span[aria-hidden] { transform: translate(3px, -3px); }
.it-link a:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 3px; }
.it-link > span { min-width: 0; color: var(--muted); font-weight: 600; }
.it-link small { flex: none; font-size: .64rem; letter-spacing: .08em; text-transform: uppercase; }

.js .it-card[data-reveal] { opacity: 0; transform: translateY(34px); transition: opacity .9s var(--ease-out), transform 1s var(--ease-out), border-color .4s ease, box-shadow .6s var(--ease-out); transition-delay: var(--reveal-delay, 0ms); }
.js .it-card[data-reveal].is-revealed { opacity: 1; transform: none; }

/* Administración: lápiz por tarjeta y alta de proyectos (solo con sesión). */
.it-heading-side { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: .6rem 1rem; }
.it-heading-side > span { color: var(--faint); font-size: .78rem; }
.it-new { flex: none; color: var(--accent-ink); border-color: transparent; background: var(--code-gradient); background-size: 160% 100%; background-position: 0 0; box-shadow: 0 10px 26px -10px rgb(var(--phthalo-rgb) / .8), inset 0 1px 0 rgb(255 255 255 / .28); }
.it-new:hover { color: var(--accent-ink); border-color: transparent; background-position: 100% 0; box-shadow: 0 16px 34px -12px rgb(var(--phthalo-rgb) / .9), inset 0 1px 0 rgb(255 255 255 / .32); }
.it-card-edit { position: absolute; z-index: 3; top: 1.1rem; right: 1.1rem; width: 38px; height: 38px; display: grid; place-items: center; opacity: 0; transform: translateY(-.35rem); color: var(--ink); border: 1px solid rgb(255 255 255 / .2); background: rgb(var(--canvas-rgb) / .72); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-radius: 999px; box-shadow: 0 10px 24px -12px rgb(0 0 0 / .9); transition: opacity .3s ease, transform .4s var(--ease-out), background .2s ease, color .2s ease; }
.it-card:hover .it-card-edit, .it-card:focus-within .it-card-edit { opacity: 1; transform: none; }
.it-card-edit:hover, .it-card-edit:focus-visible { color: var(--accent-ink); border-color: transparent; background: var(--phthalo); outline: 2px solid var(--focus); outline-offset: 2px; }
.it-card-edit svg { width: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
@media (hover: none) { .it-card-edit { opacity: 1; transform: none; } }

.it-sort-hint, .it-sort-status { margin: -.8rem 0 1rem; color: var(--faint); font-size: .72rem; line-height: 1.45; }
.it-sort-status { margin-top: -.75rem; color: var(--phthalo); }
.it-sort-status:empty { display: none; }
.it-card-order { position: absolute; z-index: 3; top: 1.1rem; left: 1.1rem; width: 38px; height: 38px; display: grid; place-items: center; opacity: 0; transform: translateY(-.35rem); color: var(--ink); border: 1px solid rgb(255 255 255 / .2); border-radius: 999px; background: rgb(var(--canvas-rgb) / .72); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 10px 24px -12px rgb(0 0 0 / .9); cursor: grab; touch-action: none; transition: opacity .3s ease, transform .4s var(--ease-out), background .2s ease, color .2s ease; }
.it-card:hover .it-card-order, .it-card:focus-within .it-card-order { opacity: 1; transform: none; }
.it-card-order:hover, .it-card-order:focus-visible { color: var(--accent-ink); border-color: transparent; background: var(--phthalo); outline: 2px solid var(--focus); outline-offset: 2px; }
.it-card-order:active { cursor: grabbing; }
.it-card-order:disabled { opacity: .55; cursor: wait; }
.it-card-order svg { width: 17px; fill: currentColor; }
.it-card.is-dragging { opacity: .5; transform: scale(.98); }
.it-card.is-drop-before { box-shadow: inset 0 4px 0 var(--phthalo), 0 0 0 2px rgb(var(--phthalo-rgb) / .25); }
.it-card.is-drop-after { box-shadow: inset 0 -4px 0 var(--phthalo), 0 0 0 2px rgb(var(--phthalo-rgb) / .25); }
@media (hover: none) { .it-card-order { opacity: 1; transform: none; } }

/* Proyecto sin logotipo: iniciales impresas en la placa. */
.it-plate-initials { color: #2b2f45; font-family: var(--serif); font-size: clamp(2.4rem, 4vw, 3.4rem); line-height: 1; letter-spacing: .02em; opacity: .82; }
.it-plate-initials[hidden], .it-plate img[hidden] { display: none; }

/* Formulario de proyecto */
.it-form-suggestions { display: grid; gap: .55rem; margin-top: 1rem; }
.it-form-suggestions > small { color: var(--faint); font-size: .66rem; }
.it-form-suggestions > div { display: flex; flex-wrap: wrap; gap: .35rem; }
.it-suggestion { min-height: 30px; padding: .25rem .7rem; color: var(--muted); border: 1px solid var(--line-strong); border-radius: 999px; background: rgb(var(--tint-rgb) / .04); cursor: pointer; font: 600 .7rem/1 var(--sans); transition: color .2s ease, border-color .2s ease, background .2s ease; }
.it-suggestion:hover { color: var(--ink); border-color: rgb(var(--phthalo-rgb) / .6); }
.it-suggestion[aria-pressed="true"] { color: var(--accent-ink); border-color: transparent; background: var(--phthalo); }
.it-suggestion:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.it-form-preview > h2 { margin-bottom: .9rem; }
.it-form-preview .it-card { pointer-events: none; }
.it-form-preview .it-card:hover { transform: none; }
.it-form-preview .it-summary { display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.it-form-preview .it-summary[hidden] { display: none; }
.it-form-check { display: flex; align-items: center; gap: .5rem; margin-top: .9rem; color: var(--muted); font-size: .76rem; cursor: pointer; }
.it-form-check input { width: 18px; height: 18px; min-height: 0; flex: none; margin: 0; padding: 0; accent-color: var(--phthalo); }

/* 4. Adaptación -------------------------------------------------------------------- */

@media (max-width: 900px) {
  .it-hero-inner { grid-template-columns: 1fr; }
  .it-wall { height: 300px; margin-top: .5rem; transform: rotate(-5deg); }
  .it-wall-column { margin-top: calc(var(--i) * -24px); }
}

@media (max-width: 720px) {
  .it-year { grid-template-columns: 1fr; gap: 1rem; }
  .it-year-label { position: static; display: flex; align-items: baseline; gap: .9rem; }
  .it-year-label span { font-size: 3.2rem; }
  .it-catalog .section-heading { align-items: flex-start; flex-direction: column; }
  .it-heading-side { justify-content: flex-start; }
}

@media (max-width: 540px) {
  .it-stats div { min-width: 0; flex: 1; padding: .6rem .7rem; }
  .it-stats dd { font-size: 1.9rem; }
  .it-hero .hero-actions .button { width: 100%; }
  .it-wall { --gap: 10px; height: 240px; }
  .it-wall-plate { border-radius: 10px; }
  .it-card { border-radius: 16px; }
  .it-card > .it-plate { aspect-ratio: 2 / 1; }
  .it-card > .it-plate img { inset: 9% 16%; width: 68%; height: 82%; }
  .it-card-body { padding: .9rem .95rem 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  .it-wall-track { animation: none; }
  .js .it-card[data-reveal] { opacity: 1; transform: none; }
  .it-card:hover, .it-card:hover > .it-plate img { transform: none; }
}