:root{
  --ink: #382a26;
  --muted: #62514b;
  --page-gray: #ede8e2;
  --card-white: #fffdf9;
  --surface-alt: #f8f2eb;
  --pink-soft: #b8687e;
  --pink-soft-2: #7b3a4d;
  --accent: #98465e;
  --accent-hover: #7e344a;
  --accent-soft: #f4e7ea;
  --accent-soft-border: #dfb9c4;
  --project-badge-accent: #a95e74;
  --project-cta-accent: #a15169;
  --project-cta-hover: #884157;
  --border-soft: #ddd2c8;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--surface-alt);
  line-height: 1.55;
}

.container{
  max-width: 1360px;
  margin: 0 auto;
  padding: 22px 24px;
}

/* ===== HEADER con IMAGEN TEXTIL ===== */
.site-header{
  position: relative;
  padding: 34px 0 26px;
  overflow: hidden;
}

/* Fondo: imagen en mosaico para que NO se deforme */
.site-header::before{
  content:"";
  position:absolute;
  inset: 0;

  /* fallback visible si algo falla */
  background-color: #e43a8b;

  /* tu imagen local */
  background-image: url("./assets/nuevo-fondo.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center top;

  filter: brightness(0.96) saturate(1.04) contrast(1.04);
}

/* Luz suave para dar “acabado” (no debe blanquear) */
.site-header::after{
  content:"";
  position:absolute;
  inset: 0;
  pointer-events: none;

  background:
    radial-gradient(900px 380px at 20% 30%, rgba(255,255,255,0.10), transparent 65%),
    radial-gradient(900px 380px at 80% 40%, rgba(255,255,255,0.08), transparent 65%);
  opacity: 0.75;
}

.header-inner{
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
}

.brand{
  display: inline-block;
  width: 100%;
  max-width: none;
  margin: 0 auto;
  padding: 18px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.55);
  background: rgba(255,255,255,0.18);
  backdrop-filter: blur(10px);
  box-shadow:
    0 22px 50px rgba(86,56,70,0.24),
    0 8px 22px rgba(255,255,255,0.24);
  text-align: center;
}

.brand-title{
  margin: 0;
  font-size: clamp(30px, 5vw, 46px);
  letter-spacing: -0.02em;
  color: rgba(82,48,63,0.96);
  text-shadow: 0 4px 14px rgba(255,255,255,0.28);
}

.brand-subtitle{
  margin: 10px 0 0;
  color: rgba(76,58,65,0.94);
  max-width: none;
  font-size: 19px;
  margin-left: auto;
  margin-right: auto;
}

.brand-links{
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 14px;
  justify-content: center;
}

.brand-links a{
  color: rgba(82,48,63,0.96);
  text-decoration: none;
  border-bottom: 1px solid rgba(82,48,63,0.24);
}
.brand-links a:hover{ border-bottom-color: rgba(82,48,63,0.55); }

/* ===== BODY GRIS + TARJETA BLANCA ===== */
.paper-wrap{
  background: var(--page-gray);
  padding: 26px 0 46px;
}

.paper-card{
  background: var(--card-white);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 28px 30px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.10);
}

.qa-intro{
  max-width: 780px;
}

.qa-copy{
  display: grid;
  gap: 8px;
}

.qa-copy p{
  margin: 0;
}

.qa-hero-keywords{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.qa-hero-keyword{
  padding: 4px 8px;
  border: 0;
  border-radius: 7px;
  background: rgba(255,255,255,0.32);
  color: rgba(82,48,63,0.9);
  box-shadow: none;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
}

.qa-cases,
.qa-entry{
  margin-top: 34px;
}

.qa-case-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 14px;
  margin-top: 12px;
}

.qa-case-card{
  --qa-accent-rgb: 201,120,151;
  --qa-accent-text: #b96788;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 220px;
  justify-content: flex-end;
  background-size: cover;
  background-position: center;
  isolation: isolate;
  border: 1px solid rgba(var(--qa-accent-rgb),0.26);
  box-shadow: 0 12px 24px rgba(0,0,0,0.06);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.qa-case-card::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: rgba(var(--qa-accent-rgb),0.30);
  z-index: 1;
}

.qa-case-card h3,
.qa-case-card p{
  margin: 0;
}

.qa-case-card h3{
  color: var(--qa-accent-text);
}

.qa-case-card .btn{
  margin-top: auto;
  width: fit-content;
  position: relative;
  z-index: 1;
  border-color: rgba(var(--qa-accent-rgb),0.38);
  color: var(--qa-accent-text);
  background: rgba(255,255,255,0.72);
}

.qa-case-card__label,
.qa-entry__label{
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(var(--qa-accent-rgb),0.24);
  background: rgba(var(--qa-accent-rgb),0.08);
  color: var(--qa-accent-text);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.qa-case-card__overlay{
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.10) 0%, rgba(255,255,255,0.74) 50%, rgba(255,255,255,0.90) 100%),
    linear-gradient(135deg, rgba(var(--qa-accent-rgb),0.18) 0%, rgba(var(--qa-accent-rgb),0.08) 38%, rgba(255,255,255,0) 78%);
  z-index: 0;
}

.qa-case-card__content{
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 6px;
}

.qa-case-card__content .muted{
  color: #3e3936;
}

.qa-case-card:hover{
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(0,0,0,0.09);
}

.qa-case-card.is-active{
  border-color: rgba(var(--qa-accent-rgb),0.52);
  background-color: rgba(var(--qa-accent-rgb),0.06);
  box-shadow: 0 18px 34px rgba(0,0,0,0.12);
}

.qa-case-card.is-active .qa-case-card__label{
  background: rgba(var(--qa-accent-rgb),0.18);
  border-color: rgba(var(--qa-accent-rgb),0.42);
}

.qa-case-card.is-active h3{
  color: var(--qa-accent-text);
}

.qa-case-card--mauri{
  --qa-accent-rgb: 201,120,151;
  --qa-accent-text: #b96788;
  background-image:
    linear-gradient(135deg, rgba(255,236,242,0.98), rgba(255,244,248,0.95)),
    linear-gradient(135deg, rgba(201,120,151,0.24), rgba(217,138,167,0.12));
}

.qa-case-card--proctoetic{
  --qa-accent-rgb: 108,140,191;
  --qa-accent-text: #6280b0;
  background-image:
    linear-gradient(135deg, rgba(232,241,255,0.97), rgba(244,248,255,0.93)),
    url("./assets/proctoetic/02-dashboard.png");
}

.qa-case-card--instant{
  --qa-accent-rgb: 185,121,92;
  --qa-accent-text: #a9694f;
  background-image:
    linear-gradient(135deg, rgba(251,238,228,0.98), rgba(255,246,240,0.94)),
    url("./assets/instant/01-home.png");
}

.qa-case-card--neri{
  --qa-accent-rgb: 114,137,156;
  --qa-accent-text: #657b8d;
  background-image:
    linear-gradient(135deg, rgba(235,241,246,0.98), rgba(245,248,251,0.94)),
    linear-gradient(135deg, rgba(114,137,156,0.16), rgba(114,137,156,0.06));
}

.qa-case-trigger{
  align-self: flex-start;
}

.qa-case-trigger.is-active{
  border-color: rgba(var(--qa-accent-rgb),0.58);
  background: rgba(var(--qa-accent-rgb),0.14);
  color: var(--qa-accent-text);
  box-shadow: 0 6px 14px rgba(0,0,0,0.06);
}

.qa-case-status{
  color: var(--muted);
  font-weight: 600;
}

.qa-entry{
  scroll-margin-top: 26px;
  --qa-accent-rgb: 201,120,151;
  --qa-accent-text: #b96788;
  margin-top: 42px;
  padding: 30px 32px;
  border-radius: 22px;
  border: 1px solid rgba(var(--qa-accent-rgb),0.16);
  border-left: 5px solid rgba(var(--qa-accent-rgb),0.42);
  background:
    linear-gradient(180deg, rgba(255,251,249,0.99) 0%, rgba(249,245,241,0.99) 100%);
  box-shadow:
    0 20px 38px rgba(0,0,0,0.13),
    inset 0 1px 0 rgba(255,255,255,0.72);
}

.qa-entry[hidden]{
  display: none !important;
}

.qa-entry.is-active{
  animation: qaFadeIn 220ms ease;
}

.qa-entry__head{
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.qa-entry__head h2{
  margin-bottom: 0;
  color: var(--qa-accent-text);
}

.qa-entry__meta{
  margin: 0;
  max-width: 760px;
}

.qa-entry__grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.qa-entry__grid .card{
  margin-top: 0;
  box-shadow: 0 8px 18px rgba(0,0,0,0.05);
  background: rgba(255,255,255,0.82);
  border-color: rgba(var(--qa-accent-rgb),0.12);
}

.qa-entry__grid .card h3{
  color: var(--qa-accent-text);
}

.qa-tabs{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
  padding-bottom: 4px;
}

.qa-tab{
  appearance: none;
  border: 1px solid rgba(var(--qa-accent-rgb),0.16);
  background: rgba(255,255,255,0.68);
  color: var(--muted);
  border-radius: 999px;
  padding: 10px 14px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.qa-tab:hover{
  border-color: rgba(var(--qa-accent-rgb),0.28);
  color: var(--qa-accent-text);
}

.qa-tab.is-active{
  border-color: rgba(var(--qa-accent-rgb),0.38);
  background: rgba(var(--qa-accent-rgb),0.12);
  color: var(--qa-accent-text);
  box-shadow: 0 8px 16px rgba(0,0,0,0.05);
}

.qa-tab-panels{
  margin-top: 18px;
}

.qa-overview-strip{
  margin-top: 18px;
}

.qa-overview-strip__head{
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.qa-overview-strip__head h3{
  margin: 0;
  color: var(--qa-accent-text);
}

.qa-overview-strip__head p{
  margin: 0;
  max-width: 640px;
}

.qa-tab-panel{
  border: 1px solid rgba(var(--qa-accent-rgb),0.14);
  border-radius: 16px;
  background: rgba(255,255,255,0.76);
  box-shadow: 0 4px 10px rgba(0,0,0,0.03);
  padding: 18px;
}

.qa-tab-panel[hidden]{
  display: none !important;
}

.qa-tab-panel p{
  margin: 0;
}

.qa-tab-panel p + p{
  margin-top: 10px;
}

.qa-fact-grid{
  display: grid;
  gap: 10px;
}

.qa-fact-row{
  display: grid;
  grid-template-columns: minmax(120px, 180px) 1fr;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(var(--qa-accent-rgb),0.10);
}

.qa-fact-row:last-child{
  padding-bottom: 0;
  border-bottom: 0;
}

.qa-fact-key{
  color: var(--qa-accent-text);
  font-weight: 700;
}

.qa-fact-value{
  color: var(--muted);
}

.qa-tech-groups{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}

.qa-tech-group{
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(var(--qa-accent-rgb),0.10);
  background: rgba(255,255,255,0.60);
}

.qa-tech-group h3{
  margin: 0 0 10px;
  color: var(--qa-accent-text);
  font-size: 15px;
}

.qa-tech-group .stack{
  margin-top: 0;
}

.qa-incident-docs{
  display: grid;
  gap: 14px;
}

.qa-incident-doc{
  border: 1px solid rgba(var(--qa-accent-rgb),0.10);
  border-radius: 14px;
  background: rgba(255,255,255,0.62);
  padding: 14px;
}

.qa-incident-doc__head{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.qa-incident-doc__meta{
  display: grid;
  gap: 6px;
}

.qa-incident-doc__id{
  display: inline-flex;
  width: fit-content;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid rgba(var(--qa-accent-rgb),0.18);
  background: rgba(var(--qa-accent-rgb),0.07);
  color: var(--qa-accent-text);
  font-size: 12px;
  font-weight: 700;
}

.qa-incident-doc h3{
  margin: 0;
  color: var(--ink);
  font-size: 16px;
}

.qa-incident-doc__badges{
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.qa-incident-pill-group{
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.qa-incident-pill-label{
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.qa-incident-pill{
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(var(--qa-accent-rgb),0.18);
  background: rgba(var(--qa-accent-rgb),0.07);
  color: var(--qa-accent-text);
  font-size: 12px;
  font-weight: 700;
}

.qa-incident-pill--status{
  color: var(--muted);
}

.qa-incident-toggle{
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(var(--qa-accent-rgb),0.24);
  background: rgba(255,255,255,0.86);
  color: var(--qa-accent-text);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.qa-incident-toggle:hover,
.qa-incident-toggle.is-active{
  border-color: rgba(var(--qa-accent-rgb),0.36);
  background: rgba(var(--qa-accent-rgb),0.10);
  box-shadow: 0 8px 16px rgba(0,0,0,0.05);
}

.qa-incident-doc__detail{
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(var(--qa-accent-rgb),0.10);
}

.qa-incident-copy{
  display: grid;
  gap: 10px;
}

.qa-incident-copy p{
  margin: 0;
  color: var(--muted);
}

.qa-incident-copy strong{
  color: var(--qa-accent-text);
  font-weight: 600;
}

.qa-incident-copy code{
  color: var(--ink);
}

.qa-entry--mauri .qa-incident-copy code{
  font-family: inherit;
  font-size: inherit;
  font-weight: 600;
  color: var(--qa-accent-text);
  background: rgba(var(--qa-accent-rgb),0.08);
  border-radius: 4px;
  padding: 1px 3px;
}

.qa-evidence-block{
  margin-top: 12px;
}

.qa-evidence-block h4{
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--qa-accent-text);
}

.qa-media-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.qa-media-grid--overview{
  margin-top: 0;
}

.qa-media-grid--overview-single{
  grid-template-columns: minmax(0, 420px);
  justify-content: center;
}

.qa-media-card{
  margin: 0;
}

.qa-media-thumb{
  width: 100%;
  padding: 0;
  border: 1px solid rgba(var(--qa-accent-rgb),0.14);
  border-radius: 14px;
  background: rgba(255,255,255,0.88);
  box-shadow: 0 8px 18px rgba(0,0,0,0.05);
  overflow: hidden;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.qa-media-thumb:hover{
  transform: translateY(-1px) scale(1.01);
  border-color: rgba(var(--qa-accent-rgb),0.24);
  box-shadow: 0 10px 22px rgba(0,0,0,0.07);
}

.qa-media-thumb img{
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.qa-media-caption{
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}

.qa-incident-list--docs{
  margin: 0;
  padding-left: 18px;
}

.qa-incident-list--docs li + li{
  margin-top: 8px;
}

.qa-evidence-placeholder{
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px dashed rgba(var(--qa-accent-rgb),0.22);
  background: rgba(var(--qa-accent-rgb),0.05);
}

.qa-evidence-placeholder strong{
  display: block;
  margin-bottom: 4px;
  color: var(--qa-accent-text);
}

.qa-evidence-placeholder p{
  margin: 0;
  color: var(--muted);
}

.qa-evidence-placeholder--inline{
  margin-top: 16px;
}

.qa-lightbox{
  position: fixed;
  inset: 0;
  z-index: 9998;
  display: grid;
  place-items: center;
  padding: 24px;
}

.qa-lightbox[hidden]{
  display: none !important;
}

.qa-lightbox__backdrop{
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(24,20,26,0.64);
  cursor: pointer;
}

.qa-lightbox__dialog{
  position: relative;
  z-index: 1;
  width: min(960px, 100%);
  margin: 0;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.96);
  box-shadow: 0 24px 48px rgba(0,0,0,0.22);
}

.qa-lightbox__nav{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(82,48,63,0.14);
  background: rgba(255,255,255,0.88);
  color: rgba(82,48,63,0.92);
  font: inherit;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(0,0,0,0.10);
}

.qa-lightbox__nav--prev{
  left: 12px;
}

.qa-lightbox__nav--next{
  right: 12px;
}

.qa-lightbox__close{
  display: inline-flex;
  margin-left: auto;
  margin-bottom: 12px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(82,48,63,0.18);
  background: rgba(255,255,255,0.84);
  color: rgba(82,48,63,0.92);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.qa-lightbox__image{
  display: block;
  width: 100%;
  max-height: 72vh;
  object-fit: contain;
  border-radius: 12px;
  background: rgba(245,241,238,0.9);
}

.qa-lightbox__caption{
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 640px){
  .qa-tabs{
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 6px;
  }

  .qa-incident-doc__head{
    flex-direction: column;
  }

  .qa-incident-doc__badges{
    justify-content: flex-start;
  }

  .qa-lightbox{
    padding: 12px;
  }

  .qa-lightbox__nav{
    top: auto;
    bottom: 18px;
    transform: none;
  }

  .qa-lightbox__nav--prev{
    left: 18px;
  }

  .qa-lightbox__nav--next{
    right: 18px;
  }

  .qa-media-grid{
    grid-template-columns: 1fr;
  }

  .qa-fact-row{
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

.qa-incident-list{
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.qa-incident-list li + li{
  margin-top: 6px;
}

.qa-entry--mauri{
  --qa-accent-rgb: 201,120,151;
  --qa-accent-text: #b96788;
}

.qa-entry--proctoetic{
  --qa-accent-rgb: 108,140,191;
  --qa-accent-text: #6280b0;
}

.qa-entry--instant{
  --qa-accent-rgb: 185,121,92;
  --qa-accent-text: #a9694f;
}

.qa-entry--neri{
  --qa-accent-rgb: 114,137,156;
  --qa-accent-text: #657b8d;
}

@keyframes qaFadeIn{
  from{
    opacity: 0;
    transform: translateY(6px);
  }
  to{
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 640px){
  .qa-entry{
    padding: 18px;
  }
}

section{ margin-top: 20px; }

.about-copy{
  max-width: 760px;
}

.about-copy p{
  max-width: none;
  font-size: 17px;
}

h2{
  margin: 0 0 10px;
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--pink-soft-2);
}

h3{
  margin: 0 0 8px;
  letter-spacing: -0.01em;
  color: var(--pink-soft-2);
}

.muted{ color: var(--muted); }

.paper-card a{
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-soft-border);
}
.paper-card a:hover{
  color: var(--accent-hover);
  border-bottom-color: var(--accent-hover);
}
.paper-card a:focus-visible{
  outline: 3px solid var(--accent-soft-border);
  outline-offset: 3px;
}

.btn{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--accent-soft-border);
  background: var(--surface-alt);
  color: var(--accent);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, box-shadow 160ms ease;
}
.btn,
a.btn{ border-bottom: 0; }
.btn:hover{
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-hover);
}
.btn:focus-visible{
  outline: 3px solid var(--accent-soft-border);
  outline-offset: 3px;
}
.paper-card a.btn:hover{ border-bottom: 0; }
.btn[aria-disabled="true"]{
  opacity: 0.6;
  pointer-events: none;
}

.brand-links .btn{
  background: rgba(255,255,255,0.58);
  border-color: rgba(82,48,63,0.28);
  color: rgba(82,48,63,0.96);
  border-bottom: 0;
  box-shadow: 0 6px 16px rgba(86,56,70,0.10);
}
.brand-links .btn:hover{
  border-color: rgba(82,48,63,0.44);
  box-shadow: 0 8px 18px rgba(86,56,70,0.14);
}
.brand-links .btn--qa-lab{
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 8px 18px rgba(126,67,91,0.28);
}
.brand-links .btn--qa-lab:hover{
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  box-shadow: 0 10px 22px rgba(126,67,91,0.34);
}
.brand-links .btn--qa-lab:focus-visible{
  outline: 3px solid rgba(255,255,255,0.9);
  outline-offset: 3px;
}

.btn--primary{
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 8px 18px rgba(126,67,91,0.24);
}

.btn--primary:hover{
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
  box-shadow: 0 10px 22px rgba(126,67,91,0.30);
}

.paper-card a.btn--primary,
.paper-card a.btn--primary:hover,
.paper-card a.btn--primary:focus-visible{
  color: #fff;
  border-bottom: 0;
}

.project-accordion .btn--primary{
  background: var(--project-cta-accent);
  border-color: var(--project-cta-accent);
}

.project-accordion .btn--primary:hover{
  background: var(--project-cta-hover);
  border-color: var(--project-cta-hover);
}

.links{
  display: flex;
  gap: 12px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.pill{
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px dashed var(--accent-soft-border);
  background: var(--accent-soft);
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.card{
  background: var(--card-white);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 16px;
  margin-top: 14px;
  box-shadow: 0 10px 22px rgba(0,0,0,0.06);
}

.card.compact p{ margin: 0; }
.card.compact h3{ margin-bottom: 6px; }

.project-card__header{
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex-wrap: wrap;
}

.project-status{
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--accent-soft-border);
  background: var(--accent-soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.course-list{
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.course-item{
  margin-top: 0;
}

.course-summary{
  list-style: none;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  cursor: pointer;
}

.course-summary::-webkit-details-marker{
  display: none;
}

.course-summary h3{
  margin: 0;
}

.course-meta{
  margin: 6px 0 0;
}

.course-body{
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border-soft);
}

.course-detail-grid{
  display: grid;
  gap: 10px;
}

.course-body p{
  margin: 0;
}

.course-body p + p{
  margin-top: 10px;
}

.course-certificate{
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.course-certificate__thumb{
  display: inline-flex;
  width: fit-content;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border-soft);
  box-shadow: 0 10px 22px rgba(0,0,0,0.06);
  background: rgba(255,255,255,0.82);
}

.course-certificate__thumb img{
  display: block;
  width: min(260px, 100%);
  height: auto;
}

.project-lead{
  margin: 10px 0 0;
  color: var(--muted);
}

.project-role{
  margin: 12px 0 0;
  color: var(--muted);
}

.project-card--secondary{
  box-shadow: 0 8px 18px rgba(0,0,0,0.05);
  padding-bottom: 22px;
}

.project-card--secondary .links{
  margin-bottom: 2px;
}

.project-accordion{
  padding: 0;
  overflow: hidden;
}

.project-accordion__summary{
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px;
  cursor: pointer;
}

.project-accordion__summary::-webkit-details-marker{
  display: none;
}

.project-accordion__summary::marker{
  content: "";
}

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

.project-accordion__summary:hover{
  background: var(--accent-soft);
}

.project-accordion .project-status{
  background: var(--project-badge-accent);
  border-color: var(--project-badge-accent);
  color: #fff;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.project-accordion__summary:hover .project-status{
  background: var(--card-white);
  border-color: var(--accent-soft-border);
  color: var(--project-badge-accent);
}

.project-accordion__copy{
  min-width: 0;
}

.project-accordion__copy h3{
  margin: 0;
}

.project-accordion__copy p{
  margin: 6px 0 0;
  color: var(--muted);
}

.project-accordion__meta{
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-shrink: 0;
}

.project-accordion__chevron{
  width: 10px;
  height: 10px;
  flex: 0 0 10px;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(45deg) translateY(-2px);
  transition: transform 160ms ease;
}

.project-accordion[open] .project-accordion__chevron{
  transform: rotate(225deg) translateY(-2px);
}

.project-accordion__body{
  padding: 14px 16px 22px;
  border-top: 1px solid var(--border-soft);
}

.project-accordion__body > :first-child{
  margin-top: 0;
}

/* Skills tags */
.tags{
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tags li{
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft-border);
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--muted);
}

.skills-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin-top: 12px;
}

.skill-card{
  margin-top: 0;
  min-height: 100%;
}

.skill-card p{
  line-height: 1.6;
}

/* Stack chips */
.stack{
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.stack li{
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft-border);
  color: var(--muted);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 13px;
}

.features{
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
}
.features li{ margin: 4px 0; }

.instant-strip{
  margin-top: 14px;
  display: flex;
  gap: 12px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

.instant-strip a{
  display: block;
  padding: 6px;
  border-radius: 16px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft-border);
  box-shadow: 0 10px 20px rgba(0,0,0,0.08);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
  cursor: pointer;
}

.instant-strip img{
  display: block;
  width: 100px;
  aspect-ratio: 9 / 19;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 6px 14px rgba(0,0,0,0.10);
}

.instant-strip a:hover{
  transform: translateY(-4px) scale(1.02);
  background: #eed8de;
  box-shadow: 0 18px 30px rgba(0,0,0,0.12);
}

.centeno-strip{
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.centeno-strip a{
  display: block;
  padding: 6px;
  border-radius: 16px;
  background: var(--accent-soft);
  border: 1px solid var(--accent-soft-border);
  box-shadow: 0 10px 20px rgba(0,0,0,0.08);
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.centeno-strip img{
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 6px 14px rgba(0,0,0,0.10);
}

.centeno-strip a:hover{
  transform: translateY(-4px) scale(1.02);
  background: #eed8de;
  box-shadow: 0 18px 30px rgba(0,0,0,0.12);
}

.pe-modal:target{
  display: flex;
  opacity: 1;
  animation: peFadeIn 180ms ease;
}


.pe-modal{
  position: fixed;
  inset: 0;
  display: none;
  opacity: 0;
  transition: opacity 180ms ease;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.7);
  z-index: 10000;
}

@keyframes peFadeIn{
  from { opacity: 0; }
  to { opacity: 1; }
}

.pe-modal[aria-hidden="false"]{
  display: flex;
  opacity: 1;
}

.pe-modal__backdrop{
  position: absolute;
  inset: 0;
}

.pe-modal__panel{
  position: relative;
  z-index: 1;
  width: min(92vw, 980px);
  max-height: 90vh;
  background: var(--surface-alt);
  border: 1px solid var(--accent-soft-border);
  border-radius: 16px;
  padding: 16px 18px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 26px 60px rgba(0,0,0,0.18);
}

.pe-modal__figure{
  margin: 0;
  text-align: center;
}

.pe-modal__figure img{
  max-width: 92vw;
  max-height: 72vh;
  border-radius: 12px;
  display: block;
  margin: 0 auto;
}

.pe-modal__figure figcaption{
  margin-top: 10px;
  display: flex;
  justify-content: center;
  gap: 12px;
  color: rgba(0,0,0,0.65);
  font-size: 14px;
}

.pe-modal__nav,
.pe-modal__close{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0,0,0,0.12);
  background: #fff;
  color: #111;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.pe-modal__nav--prev{ left: 12px; }
.pe-modal__nav--next{ right: 12px; }

.pe-modal__close{
  top: 12px;
  right: 12px;
  transform: none;
  font-size: 24px;
}

/* Highlights mini cards */
.grid-3{
  display: grid;
  grid-template-columns: repeat(4, minmax(180px, 1fr));
  gap: 10px;
  margin-top: 12px;
  align-items: stretch;
}

.mini-card{
  background: var(--card-white);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 12px;
  box-shadow: 0 12px 26px rgba(0,0,0,0.06);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 100%;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.mini-card h3{ margin: 0 0 6px; }
.mini-card p{ margin: 0; }

.mini-card__top{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.mini-card__open{
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid var(--accent-soft-border);
  color: var(--accent);
  background: var(--accent-soft);
  text-decoration: none;
  border-bottom: 0;
  flex-shrink: 0;
  font-weight: 700;
}

.mini-card__open:hover{
  border-color: var(--accent);
}

.mini-card:hover{
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(0,0,0,0.08);
}

/* footer inferior */
.paper-footer{
  text-align: center;
  margin-top: 16px;
  color: var(--muted);
  font-weight: 600;
}

/* ===== BURBUJA MAIL ===== */
.chat-bubble{
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 9999;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  width: 78px;
  height: 46px;

  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.60);
  background: rgba(255,255,255,0.20);
  backdrop-filter: blur(10px);

  box-shadow: 0 16px 40px rgba(0,0,0,0.22);
  font-weight: 800;
  color: rgba(38,38,38,0.92);

  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.chat-bubble:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,0.28);
  border-color: rgba(255,255,255,0.85);
}

/* responsive */
@media (max-width: 860px){
  .grid-3{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px){
  .grid-3{ grid-template-columns: 1fr; }
}
@media (max-width: 720px){
  .container{
    padding: 20px;
  }
  .paper-card{
    padding: 24px;
  }
  .brand{ width: 100%; }
}
@media (max-width: 640px){
  .project-accordion__summary{
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .project-accordion__copy{
    flex: 1 1 220px;
  }

  .project-accordion__meta{
    width: 100%;
    justify-content: space-between;
  }
}
@media (max-width: 480px){
  .pe-modal__panel{
    width: min(94vw, 720px);
    padding: 12px;
  }
  .pe-modal__nav{
    width: 40px;
    height: 40px;
    font-size: 24px;
  }
  .pe-modal__close{
    width: 36px;
    height: 36px;
    font-size: 22px;
  }
}

.pe-folderHero{
  margin-top: 16px;
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--border-soft);
  background:
    radial-gradient(220px 140px at 20% 0%, rgba(255,255,255,0.9), transparent 70%),
    linear-gradient(180deg, #fff8f3 0%, #ffffff 70%);
  box-shadow: 0 16px 36px rgba(0,0,0,0.08);
}

.pe-folderHero__btn{
  display: block;
  width: 100%;
  border: 0;
  padding: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.pe-folderHero__stage{
  position: relative;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  overflow: hidden;
}

.pe-folderHero__cover{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 20px 34px rgba(0,0,0,0.22));
  z-index: 3;
}

.pe-folderHero__shot{
  position: absolute;
  width: 52%;
  border-radius: 16px;
  box-shadow: 0 20px 38px rgba(0,0,0,0.2);
  z-index: 1;
}

.pe-folderHero__shot--a{ transform: translateX(-22%) translateY(26%) rotate(-6deg); }
.pe-folderHero__shot--b{ transform: translateX(2%) translateY(18%) rotate(2deg); }
.pe-folderHero__shot--c{ transform: translateX(26%) translateY(28%) rotate(6deg); }

.pe-folderHero__meta{
  margin-top: 12px;
}

.pe-folderHero__title{
  font-weight: 700;
  color: var(--ink);
}

.pe-folderHero__subtitle{
  color: #6a6460;
  font-size: 14px;
  margin-top: 2px;
}

.pe-folderHero__cta{
  margin-top: 6px;
  color: var(--pink-soft-2);
  font-weight: 700;
  font-size: 13px;
}

.pe-folderHero__btn:hover .pe-folderHero__stage{
  transform: translateY(-3px);
}

.pe-folderHero__btn:hover .pe-folderHero__cover{
  filter: drop-shadow(0 24px 34px rgba(0,0,0,0.22));
}

@media (max-width: 720px){
  .pe-folderHero__stage{ height: 240px; }
  .pe-folderHero__shot{ width: 64%; }
}

@media (max-width: 480px){
  .pe-folderHero__stage{ height: 220px; }
  .pe-folderHero__shot{ width: 68%; }
}
/* =========================
   ProctoEtic Folder (final)
   - papers feel INSIDE
   - uses "mouth" clipping (overflow:hidden)
   ========================= */

.folder-gallery{
  display:flex;
  justify-content:center;
  margin-top:10px;          /* antes 16px */
  margin-bottom:8px;        /* ayuda a que no "toque" Skills */
}

/* Clickable area */
.folder-hit{
  position:relative;
  width:min(760px, 100%);
  height:320px;             /* antes 360px -> sube todo y evita invadir Skills */
  display:block;
  text-decoration:none;
  border-bottom:0;
  cursor:pointer;
  transition: transform 180ms ease, filter 180ms ease;
}

/* Back + Front images */
.folder-back,
.folder-front{
  position:absolute;
  left:50%;
  transform: translateX(-50%);
  width:500px;              /* antes 520px */
  max-width:92%;
  height:auto;
  display:block;
}

/* Back behind everything */
.folder-back{
  top:40px;
  z-index:1;
  filter: drop-shadow(0 14px 30px rgba(0,0,0,.12));
  opacity:.98;
}

/* The CLIPPING window where papers live (this is the "folder mouth") */
.folder-mouth{
  position:absolute;
  left:50%;
  transform: translateX(-50%);
  top:78px;
  width:520px;              /* antes 560px -> m�s angosto */
  max-width:96%;
  height:125px;
  z-index:3;
  overflow:hidden;
  pointer-events:none;
}

/* Papers */
.folder-mouth .paper{
  position:absolute;
  top:30px;
  width:290px;
  height:200px;
  object-fit:cover;
  border-radius:12px;
  box-shadow: 0 18px 40px rgba(0,0,0,.18);
  opacity:.94;
  transform-origin:center;
  transition: transform 180ms ease, opacity 180ms ease;
}

/* Fan positions (M�S JUNTAS, menos salida lateral) */
.folder-mouth .paper-1{ left:88px;  transform: rotate(-7deg) scale(0.85); }
.folder-mouth .paper-2{ left:135px; transform: rotate(1deg) scale(0.90); }
.folder-mouth .paper-3{ right:77px; transform: rotate(8deg) scale(0.82); }

/* Front cover sits ON TOP of papers, hiding their bottom */
.folder-front{
  top:105px;
  z-index:6;
  filter: drop-shadow(0 22px 45px rgba(0,0,0,.22));
}

/* Label on top of folder */
.folder-label{
  position:absolute;
  left:50%;
  transform: translateX(-50%);
  top:195px;
  z-index:7;
  text-align:center;
  pointer-events:none;
}

.folder-title{
  font-weight:900;
  font-size: clamp(22px, 2.6vw, 36px);
  color: rgba(40,40,40,.78);
  text-shadow: 0 2px 18px rgba(255,255,255,.65);
  letter-spacing: -0.02em;
}

.folder-cta{
  margin-top:6px;
  font-size:13px;
  color: rgba(40,40,40,.55);
}

/* Hover: subtle "lift" and papers wiggle upward inside mouth */
.folder-hit:hover{ transform: translateY(-4px); }
.folder-hit:hover .folder-mouth .paper{ opacity:.98; }
.folder-hit:hover .folder-mouth .paper-1{ transform: rotate(-8deg) translateY(-8px); }
.folder-hit:hover .folder-mouth .paper-2{ transform: rotate(0.5deg) translateY(-8px); }
.folder-hit:hover .folder-mouth .paper-3{ transform: rotate(7deg) translateY(-8px); }

/* Responsive */
@media (max-width: 640px){
  .folder-hit{ height: 260px; }

  .folder-back, .folder-front{
    width: 360px;
    max-width: 94%;
  }

  .folder-mouth{
    width: 410px;
    max-width: 96%;
    height: 110px;
    top: 64px;
  }

  .folder-mouth .paper{
    width: 190px;
    height: 150px;
    top: 28px;
    border-radius: 12px;
  }

  .folder-mouth .paper-1{
    left: 52px;
    transform: rotate(-9deg) scale(0.92);
  }
  .folder-mouth .paper-2{
    left: 120px;
    transform: rotate(0deg) scale(0.91);
  }
  .folder-mouth .paper-3{
    right: 52px;
    transform: rotate(8deg) scale(0.90);
  }

  .folder-front{ top: 98px; }
  .folder-label{ top: 156px; }
}
.folder-hit{ transform: translateY(-60px); }
.folder-hit:hover{ transform: translateY(-70px); }
.chat-bubble{
  text-shadow: 0 1px 0 rgba(255,255,255,0.30);
}

.chat-bubble.is-on-light{
  background: rgba(255,255,255,0.88);
  border-color: rgba(201,120,151,0.35);
  color: rgba(201,120,151,0.95);
  text-shadow: none;
  box-shadow: 0 16px 40px rgba(0,0,0,0.18);
}
/* Ajuste burbuja Contactar */
.chat-bubble{
  min-width: 110px;
  padding: 10px 16px;
  height: auto;
}