.page-floaters {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.page-floaters .floater {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.16;
  will-change: transform;
}
.floater.f1 { width: 360px; height: 360px; top: 8%;  left: -6%; background: var(--blue);   animation: float-drift-1 26s ease-in-out infinite; }
.floater.f2 { width: 280px; height: 280px; top: 38%; right: -8%; background: var(--teal);  animation: float-drift-2 32s ease-in-out infinite; }
.floater.f3 { width: 320px; height: 320px; top: 68%; left: -8%; background: var(--purple); animation: float-drift-3 30s ease-in-out infinite; }
.floater.f4 { width: 240px; height: 240px; top: 86%; right: -6%; background: var(--blue-light); animation: float-drift-1 22s ease-in-out infinite reverse; }
.floater.f5 { width: 300px; height: 300px; top: 50%; left: 42%; background: var(--blue);   animation: float-drift-2 36s ease-in-out infinite; opacity: 0.10; }

@keyframes float-drift-1 {
  0%, 100% { transform: translate(0,0) scale(1); }
  33%      { transform: translate(60px,80px) scale(1.15); }
  66%      { transform: translate(-30px,40px) scale(0.95); }
}
@keyframes float-drift-2 {
  0%, 100% { transform: translate(0,0) scale(1); }
  50%      { transform: translate(-80px,-60px) scale(1.1); }
}
@keyframes float-drift-3 {
  0%, 100% { transform: translate(0,0) scale(1); }
  40%      { transform: translate(70px,-50px) scale(1.12); }
  75%      { transform: translate(-40px,30px) scale(0.96); }
}

.page-floaters .float-dot {
  position: absolute;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--blue-light);
  box-shadow: 0 0 10px 2px var(--blue-light);
  animation: dot-rise linear infinite;
  opacity: 0;
}
.d1 { left: 8%;  animation-duration: 14s; animation-delay: 0s; }
.d2 { left: 22%; animation-duration: 18s; animation-delay: 3s; }
.d3 { left: 41%; animation-duration: 16s; animation-delay: 6s; }
.d4 { left: 63%; animation-duration: 20s; animation-delay: 1.5s; }
.d5 { left: 78%; animation-duration: 15s; animation-delay: 5s; }
.d6 { left: 90%; animation-duration: 19s; animation-delay: 8s; }

@keyframes dot-rise {
  0%   { top: 105%; opacity: 0; }
  8%   { opacity: 0.7; }
  92%  { opacity: 0.5; }
  100% { top: -5%; opacity: 0; }
}


section, footer { position: relative; z-index: 2; }
.materia-modal, .lightbox-modal, .mascota-container, .mascota-bubble { z-index: 5000; }

@media (prefers-reduced-motion: reduce) {
  .page-floaters .floater,
  .page-floaters .float-dot { animation: none; opacity: 0.08; }
}


.jobs-donut-wrap { position: relative; }
.jobs-donut-wrap::before {
  content: '';
  position: absolute;
  inset: -18px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,170,255,0.35) 0%, transparent 70%);
  animation: donut-glow-pulse 2.6s ease-in-out infinite;
  pointer-events: none;
  z-index: -1;
}
@keyframes donut-glow-pulse {
  0%, 100% { opacity: 0.35; transform: scale(0.94); }
  50%      { opacity: 0.85; transform: scale(1.06); }
}
.donut-pct {
  animation: donut-text-shine 2.6s ease-in-out infinite;
}
@keyframes donut-text-shine {
  0%, 100% { text-shadow: 0 0 6px rgba(0,170,255,0.4); }
  50%      { text-shadow: 0 0 20px rgba(0,170,255,0.95), 0 0 36px rgba(0,170,255,0.5); }
}


.gal-item, .news-img-wrap, .ql-card-img, .modal-gallery img {
  position: relative;
  overflow: hidden;
}

.gal-item img, .news-img-wrap img {
  animation: ken-burns 14s ease-in-out infinite alternate;
}
.gal-item:hover img, .news-img-wrap:hover img {
  animation-play-state: paused;
}
@keyframes ken-burns {
  0%   { transform: scale(1) translate(0,0); }
  100% { transform: scale(1.12) translate(-1.5%, -1%); }
}


.spec-card, .gal-item, .news-card, .subject-card,
.mvo-card, .job-item, .mini-stat, .contact-item, .event-item,
.perfil-card, .news-date-badge, .hero-tag {
  position: relative;
  overflow: hidden;
}
.spec-card::after, .gal-item::after, .news-card::after, .subject-card::after,
.mvo-card::after, .job-item::after, .mini-stat::after, .contact-item::after,
.event-item::after, .perfil-card::after, .news-date-badge::after, .hero-tag::after {
  content: '';
  position: absolute;
  top: 0; left: -150%;
  width: 60%; height: 100%;
  background: linear-gradient(115deg, transparent 0%, rgba(255,255,255,0.10) 45%, rgba(255,255,255,0.22) 50%, rgba(255,255,255,0.10) 55%, transparent 100%);
  transform: skewX(-20deg);
  animation: shine-sweep 7s ease-in-out infinite;
  pointer-events: none;
  z-index: 3;
}
.spec-card::after    { animation-delay: 0.4s; }
.gal-item::after      { animation-delay: 1.8s; animation-duration: 9s; }
.news-card::after     { animation-delay: 3.2s; animation-duration: 8s; }
.subject-card::after  { animation-delay: 2s;   animation-duration: 10s; }
.mvo-card::after       { animation-delay: 0.8s; animation-duration: 8.5s; }
.job-item::after       { animation-delay: 1.2s; animation-duration: 9.5s; }
.mini-stat::after      { animation-delay: 2.4s; animation-duration: 8s; }
.contact-item::after   { animation-delay: 3.6s; animation-duration: 9s; }
.event-item::after     { animation-delay: 0.6s; animation-duration: 8.8s; }
.perfil-card::after    { animation-delay: 1.6s; animation-duration: 9.2s; }
.news-date-badge::after{ animation-delay: 2.8s; animation-duration: 6.5s; }
.hero-tag::after      { animation-delay: 0.2s; animation-duration: 6s; }

@keyframes shine-sweep {
  0%   { left: -150%; }
  18%  { left: 150%; }
  100% { left: 150%; }
}


.mvo-card.mvo-featured, .news-featured, .perfil-card {
  animation: card-edge-glow 4s ease-in-out infinite;
}
@keyframes card-edge-glow {
  0%, 100% { box-shadow: 0 0 0 rgba(0,170,255,0); }
  50%      { box-shadow: 0 0 24px rgba(0,170,255,0.25); }
}


.mvo-icon { display: inline-block; animation: icon-bob 3.6s ease-in-out infinite; }
.mvo-card:nth-child(2) .mvo-icon { animation-delay: .3s; }
.mvo-card:nth-child(3) .mvo-icon { animation-delay: .6s; }


.spec-icon {
  display: inline-block;
  animation: icon-bob 3.2s ease-in-out infinite;
}
@keyframes icon-bob {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-6px) rotate(-4deg); }
}


.gallery-link { cursor: pointer; }

.lightbox-modal {
  display: none;
  position: fixed; inset: 0; z-index: 6000;
  background: rgba(4,7,11,0.94);
  backdrop-filter: blur(10px);
  align-items: center; justify-content: center;
  padding: 24px;
}
.lightbox-modal.open { display: flex; animation: lightbox-fade .25s ease; }
@keyframes lightbox-fade { from { opacity: 0; } to { opacity: 1; } }

.lightbox-inner {
  width: 100%;
  max-width: 1000px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.lightbox-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
  max-height: 64vh;
  background: var(--dark-3);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-b);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.lightbox-stage img {
  width: 100%; height: 100%; object-fit: contain;
  animation: lightbox-img-in .35s ease;
  background: var(--dark-4);
}
@keyframes lightbox-img-in {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}

.lightbox-caption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 16px 20px;
  background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
  color: white; font-size: 14px; font-weight: 700;
}

.lightbox-close {
  position: absolute; top: -16px; right: -16px;
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--blue); color: white; border: none;
  font-size: 18px; font-weight: 700; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
  transition: transform .2s, background .2s;
  z-index: 5;
}
.lightbox-close:hover { background: var(--blue-dark); transform: scale(1.1) rotate(90deg); }

.lightbox-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(0,0,0,0.55); border: 1px solid var(--glass-b);
  color: white; font-size: 20px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s, transform .2s;
}
.lightbox-nav:hover { background: var(--blue); transform: translateY(-50%) scale(1.08); }
.lightbox-prev { left: 12px; }
.lightbox-next { right: 12px; }

.lightbox-thumbs {
  display: flex; gap: 10px; overflow-x: auto;
  padding: 4px 2px 8px;
}
.lightbox-thumbs::-webkit-scrollbar { height: 5px; }
.lightbox-thumb {
  flex: 0 0 auto;
  width: 84px; height: 60px;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  opacity: 0.55;
  transition: opacity .2s, border-color .2s, transform .2s;
}
.lightbox-thumb img { width: 100%; height: 100%; object-fit: cover; }
.lightbox-thumb:hover { opacity: 0.9; transform: translateY(-2px); }
.lightbox-thumb.active { opacity: 1; border-color: var(--blue); }

.lightbox-counter {
  text-align: center; font-size: 12px; color: var(--text-muted);
  font-family: var(--font-d); letter-spacing: 1px;
}

@media (max-width: 640px) {
  .lightbox-nav { width: 38px; height: 38px; font-size: 16px; }
  .lightbox-close { top: -12px; right: 0; }
}


.hero-overlay-grad {
  background: linear-gradient(
    105deg,
    rgba(4,6,10,0.97) 0%,
    rgba(4,6,10,0.92) 40%,
    rgba(4,6,10,0.55) 100%
  ) !important;
}
.hero-img-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(2,4,7,0.92) 0%, rgba(2,4,7,0.5) 45%, rgba(2,4,7,0.15) 100%);
}

@media (max-width: 768px) {
  .hero-overlay-grad {
    background: linear-gradient(
      180deg,
      rgba(2,3,5,0.96) 0%,
      rgba(2,3,5,0.85) 35%,
      rgba(2,3,5,0.88) 70%,
      rgba(2,3,5,0.97) 100%
    ) !important;
  }
  .hero-img-bg::after {
    background: linear-gradient(to top, rgba(1,2,4,0.97) 0%, rgba(1,2,4,0.75) 50%, rgba(1,2,4,0.4) 100%);
  }
  .hero-img-bg img { filter: brightness(0.55) saturate(0.9); }
}


.seccion-galeria { overflow: hidden; background: var(--dark-2); }
.mi-slider-galeria { width: 100%; padding: 60px 0 20px; }
.mi-slider-galeria .swiper-slide { width: 320px; height: 420px; transition: transform 0.3s ease; }
.portfolio-item {
  position: relative; width: 100%; height: 100%; overflow: hidden;
  border-radius: 20px; background: #1a1f26; border: 2px solid var(--glass-b);
  transition: all 0.4s cubic-bezier(0.175,0.885,0.32,1.275);
}
.portfolio-item:hover { border-color: var(--blue); transform: translateY(-10px); }
.portfolio-img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.portfolio-item:hover .portfolio-img { transform: scale(1.1); }
.portfolio-overlay {
  position: absolute; bottom: 0; left: 0; width: 100%; padding: 30px;
  background: linear-gradient(to top, rgba(0,0,0,0.92), transparent);
  opacity: 0; transition: opacity 0.4s ease;
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-title { color: #fff; font-size: 1.15rem; font-weight: 800; margin-bottom: 5px; font-family: var(--font-d); letter-spacing: 0.5px; }
.portfolio-desc { color: var(--blue-light); font-size: 0.85rem; font-weight: 600; margin: 0; font-family: var(--font-m); }
.mi-slider-galeria .swiper-pagination-bullet { background-color: #fff; opacity: 0.5; width: 8px; height: 8px; }
.mi-slider-galeria .swiper-pagination-bullet-active { background-color: var(--blue); opacity: 1; transform: scale(1.2); }
@media (max-width: 480px) {
  .mi-slider-galeria .swiper-slide { width: 260px; height: 360px; }
}


.creditos-btn {
  margin-top: 14px;
  background: var(--glass);
  border: 1px solid var(--glass-b);
  color: var(--text);
  font-family: var(--font-m);
  font-size: 12px;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--tr);
}
.creditos-btn:hover { border-color: var(--blue); color: var(--blue-light); background: var(--blue-glow); }

.creditos-modal {
  display: none; position: fixed; inset: 0; z-index: 5000;
  align-items: center; justify-content: center;
  background: rgba(4,6,10,0.85); backdrop-filter: blur(6px);
  padding: 20px;
}
.creditos-modal.open { display: flex; }
.creditos-modal-inner {
  background: var(--dark-2); border: 1px solid var(--glass-b);
  border-radius: var(--radius-lg); max-width: 480px; width: 100%;
  padding: 32px; position: relative; box-shadow: var(--shadow);
}
.creditos-header { text-align: center; margin-bottom: 20px; }
.creditos-icon { font-size: 34px; margin-bottom: 8px; }
.creditos-header h3 { font-family: var(--font-d); font-size: 18px; color: white; margin-bottom: 8px; }
.creditos-docente { color: var(--text-light); font-size: 13px; }
.creditos-lista h4 { font-family: var(--font-m); font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: var(--blue-light); margin-bottom: 10px; }
.creditos-lista ul { display: flex; flex-direction: column; gap: 8px; }
.creditos-lista li {
  background: var(--glass); border: 1px solid var(--glass-b);
  border-radius: 8px; padding: 9px 14px; font-size: 13.5px; color: var(--text);
}


.materia-acc-list { display: flex; flex-direction: column; gap: 14px; }
.materia-acc {
  border: 1px solid var(--glass-b); border-radius: var(--radius);
  background: var(--dark-3); transition: border-color var(--tr);
}
.materia-acc[open] { border-color: rgba(26,144,255,0.35); }
.materia-acc-head {
  width: 100%; display: flex; align-items: center; gap: 22px;
  background: none; border: none; cursor: pointer;
  padding: 20px 22px; text-align: left; color: var(--text);
}
.materia-acc-code {
  font-family: var(--font-d); font-size: 13px; font-weight: 700;
  color: var(--text-muted); letter-spacing: 0.5px; flex-shrink: 0; width: 78px;
}
.materia-acc-titlewrap { flex: 1; display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.materia-acc-title { font-family: var(--font-m); font-size: 17px; font-weight: 700; color: white; }
.materia-acc-sub { font-family: var(--font-b); font-size: 13px; color: var(--text-muted); }
.materia-acc-area {
  flex-shrink: 0; font-family: var(--font-m); font-size: 12px; font-weight: 700;
  padding: 6px 14px; border-radius: 20px; color: white;
}
.materia-acc-area.area-prog    { background: #1a90ff; }
.materia-acc-area.area-design  { background: #b23a4e; }
.materia-acc-area.area-media   { background: #a855f7; }
.materia-acc-area.area-data    { background: #10b981; }
.materia-acc-area.area-math    { background: #b8860b; }
.materia-acc-area.area-gestion { background: #64748b; }
.materia-acc-area.area-taller  { background: #dc4444; }
.materia-acc-toggle { flex-shrink: 0; font-family: var(--font-m); font-size: 13px; font-weight: 700; color: var(--blue-light); }
.materia-acc-toggle .toggle-txt-open { display: none; }
.materia-acc[open] .materia-acc-toggle .toggle-txt-closed { display: none; }
.materia-acc[open] .materia-acc-toggle .toggle-txt-open { display: inline; }

.materia-acc-body {
  display: grid; grid-template-columns: 1fr; gap: 0;
  max-height: 0; overflow: hidden; opacity: 0;
  transition: max-height .4s ease, opacity .3s ease;
  padding: 0 22px;
}
.materia-acc[open] .materia-acc-body {
  max-height: 600px; opacity: 1; padding: 0 22px 26px;
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 26px; align-items: start;
  border-top: 1px solid var(--glass-b); padding-top: 20px;
}
.materia-acc-desc p { color: var(--text-light); font-size: 15px; line-height: 1.7; }


.code-gif {
  background: #0d1117; border: 1px solid var(--glass-b); border-radius: 14px;
  padding: 16px 18px; min-height: 130px; box-shadow: 0 10px 30px rgba(0,0,0,.35);
}
.code-gif-dots { display: flex; gap: 6px; margin-bottom: 12px; }
.code-gif-dots span { width: 9px; height: 9px; border-radius: 50%; background: var(--glass-b); }
.code-gif-dots span:nth-child(1) { background: #ff5f56; }
.code-gif-dots span:nth-child(2) { background: #ffbd2e; }
.code-gif-dots span:nth-child(3) { background: #27c93f; }
.code-gif-body {
  font-family: 'Space Mono', 'Courier New', monospace; font-size: 13px; line-height: 1.7;
  color: #d1d9e0; white-space: pre-wrap; word-break: break-word; margin: 0;
}
.code-gif-line.kw { color: #4db8ff; }
.code-gif-line.cm { color: #6b7785; font-style: italic; }
.code-gif-line.pl { color: #d1d9e0; }
.code-gif-cursor { color: var(--blue-light); animation: code-blink 1s steps(1) infinite; }
@keyframes code-blink { 50% { opacity: 0; } }

@media (max-width: 768px) {
  .materia-acc[open] .materia-acc-body { grid-template-columns: 1fr; }
  .materia-acc-head { flex-wrap: wrap; gap: 10px 16px; padding: 16px; }
  .materia-acc-code { width: auto; order: 1; }
  .materia-acc-titlewrap { order: 0; flex-basis: 100%; }
  .materia-acc-area { order: 2; }
  .materia-acc-toggle { order: 3; }
  .materia-acc-title { font-size: 16px; }
}


.about-sound-btn {
  position: absolute; top: 16px; right: 16px; z-index: 5;
  display: flex; align-items: center; gap: 8px;
  background: rgba(8,12,18,0.75); backdrop-filter: blur(6px);
  border: 1px solid var(--glass-b); border-radius: 30px;
  padding: 8px 14px 8px 10px; cursor: pointer; color: white;
  transition: var(--tr);
}
.about-sound-btn:hover { border-color: var(--blue); background: rgba(26,144,255,0.25); }
.about-sound-icon { width: 18px; height: 18px; flex-shrink: 0; }
.about-sound-icon.icon-off { display: none; }
.about-sound-btn.is-muted .icon-on { display: none; }
.about-sound-btn.is-muted .icon-off { display: block; }
.about-sound-label { font-family: var(--font-m); font-size: 12px; font-weight: 700; white-space: nowrap; }
@media (max-width: 480px) {
  .about-sound-label { display: none; }
  .about-sound-btn { padding: 10px; }
}


.materia-gif {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--glass-b);
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
  display: block;
  max-height: 220px;
  object-fit: cover;
}
@media (max-width: 768px) {
  .materia-gif { max-height: 180px; }
}