:root {
  --navy: #0a1628;
  --blue: #1565c0;
  --cyan: #00b4d8;
  --cyan-light: #90e0ef;
  --orange: #ff6b2b;
  --white: #fff;
  --gray: #f4f6fb;
  --text-dark: #1a1a2e;
  --text-mid: #4a5568;
  --glass: hsla(0, 0%, 100%, 0.12);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
}
*,
:after,
:before {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: Nunito, sans-serif;
  background: var(--white);
  color: var(--text-dark);
  overflow-x: hidden;
}
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 80px;
  background: hsla(0, 0%, 100%, 0.97);
  backdrop-filter: blur(14px);
  box-shadow: 0 2px 24px rgba(10, 22, 40, 0.1);
  transition: background 0.3s, box-shadow 0.3s;
}
.logo-area-group {
  gap: 12px;
  text-decoration: none;
}
.logo-area-group {
  display: flex;
  align-items: center;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-links > li {
  position: relative;
}
.nav-links > li > a {
  display: block;
  padding: 8px 13px;
  font-family: Montserrat, sans-serif;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-dark);
  text-decoration: none;
  border-radius: 8px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
  letter-spacing: 0.2px;
}
.nav-links > li > a:hover {
  color: var(--blue);
  background: rgba(21, 101, 192, 0.07);
}
.nav-links > li > a.active {
  color: var(--blue);
}
.nav-cta > a {
  background: linear-gradient(135deg, var(--orange), #ff9a3c) !important;
  color: #fff !important;
  padding: 9px 18px !important;
  border-radius: 24px !important;
  font-weight: 700 !important;
  letter-spacing: 0.3px;
  box-shadow: 0 4px 14px rgba(255, 107, 43, 0.35);
  transition: transform 0.18s, box-shadow 0.18s !important;
}
.nav-cta > a:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 22px rgba(255, 107, 43, 0.5) !important;
}
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 220px;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 12px 40px rgba(10, 22, 40, 0.18);
  padding: 10px 8px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s, transform 0.22s;
  border: 1px solid rgba(21, 101, 192, 0.08);
}
.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}
.dropdown-menu li {
  list-style: none;
}
.dropdown-menu li a {
  display: block;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  text-decoration: none;
  border-radius: 8px;
  transition: background 0.18s, color 0.18s;
  font-family: Nunito, sans-serif;
}
.dropdown-menu li a:hover {
  background: rgba(21, 101, 192, 0.08);
  color: var(--blue);
}
.dropdown-arrow {
  display: inline-block;
  margin-left: 4px;
  font-size: 10px;
  transition: transform 0.22s;
}
.has-dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}
.hero {
  min-height: 100vh;   /* ocupa toda la pantalla */
  position: relative;
  overflow: hidden;    /* evita desbordes */
}

.slides-wrapper{
  display:flex;
  width:100%;
  transition:transform .8s ease;
}
.slide{
  min-width:100%;
  position:relative;
}
.slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;   /* llena todo el hero */
  background-position: center;
  background-repeat: no-repeat;
  transition: transform 8s ease;
}


/* Si quieres que siempre llene el hero aunque recorte un poco */
.slide-bg.full-cover {
  background-size: cover;     /* llena todo el hero */
  background-position: center;
}

.slide.active .slide-bg {
  transform: scale(1);
}
.slide:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(10, 22, 40, 0.82),
    rgba(10, 22, 40, 0.52) 55%,
    rgba(10, 22, 40, 0.15)
  );
  z-index: 1;
}

.slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.06);
  transition: transform 8s ease;
}



.slide-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;   /* lo empuja hacia abajo */
  padding: 0 8% 120px;         /* aumenta el espacio inferior */
  max-width: 680px;
}

.slide-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: Montserrat, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 18px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s 0.3s, transform 0.6s 0.3s;
}
.slide-tag:before {
  content: "";
  width: 30px;
  height: 2px;
  background: var(--cyan);
  display: block;
}
.slide-title {
  font-family: Montserrat, sans-serif;
  font-size: clamp(38px, 6vw, 76px);
  font-weight: 900;
  line-height: 1;
  color: #fff;
  letter-spacing: -2px;
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s 0.45s, transform 0.65s 0.45s;
}
.slide-title span {
  color: var(--cyan);
}
.slide-desc {
  font-size: 15px;
  line-height: 1.7;
  color: hsla(0, 0%, 100%, 0.82);
  margin-bottom: 36px;
  max-width: 520px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s 0.6s, transform 0.6s 0.6s;
}
.slide-btns {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s 0.75s, transform 0.6s 0.75s;
}
.slide.active .slide-btns,
.slide.active .slide-desc,
.slide.active .slide-tag,
.slide.active .slide-title {
  opacity: 1;
  transform: translateY(0);
}
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 30px;
  font-family: Montserrat, sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  border-radius: 50px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), #0077b6);
  color: #fff;
  box-shadow: 0 6px 24px rgba(0, 180, 216, 0.4);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(0, 180, 216, 0.55);
}
.btn-secondary {
  background: transparent;
  color: #fff;
  border: 2px solid hsla(0, 0%, 100%, 0.55);
}
.btn-secondary:hover {
  background: hsla(0, 0%, 100%, 0.12);
  border-color: #fff;
  transform: translateY(-3px);
}
.carousel-dots {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: hsla(0, 0%, 100%, 0.4);
  border: 2px solid hsla(0, 0%, 100%, 0.5);
  cursor: pointer;
  transition: background 0.3s, width 0.3s;
}
.dot.active {
  background: var(--cyan);
  border-color: var(--cyan);
  width: 28px;
  border-radius: 10px;
}
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 50px;
  height: 50px;
  background: hsla(0, 0%, 100%, 0.15);
  backdrop-filter: blur(8px);
  border: 1.5px solid hsla(0, 0%, 100%, 0.3);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  transition: background 0.2s;
}
.carousel-arrow:hover {
  background: rgba(0, 180, 216, 0.45);
}
.arrow-prev {
  left: 24px;
}
.arrow-next {
  right: 24px;
}
.progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  z-index: 10;
  transition: width 0.1s linear;
}
.stats-ribbon {
  background: linear-gradient(135deg, var(--navy) 0, #0d2545 100%);
  padding: 36px 60px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.stat-item {
  text-align: center;
  color: #fff;
}
.stat-num {
  font-family: Montserrat, sans-serif;
  font-size: 38px;
  font-weight: 900;
  color: var(--cyan);
}
.stat-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: hsla(0, 0%, 100%, 0.65);
}
.stat-divider {
  width: 1px;
  height: 50px;
  background: hsla(0, 0%, 100%, 0.15);
}
.section {
  padding: 80px 60px;
}
.section-header {
  text-align: center;
  margin-bottom: 52px;
}
.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(0, 180, 216, 0.1);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
}
.section-tag,
.section-title {
  font-family: Montserrat, sans-serif;
}
.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 900;
  color: var(--navy);
  letter-spacing: -1px;
}
.section-title span {
  color: var(--blue);
}
.section-sub {
  font-size: 15px;
  color: var(--text-mid);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.7;
}
.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  max-width: 1300px;
  margin: 0 auto;
}
.program-card {
  background: #fff;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(10, 22, 40, 0.08);
  transition: transform 0.3s, box-shadow 0.3s;
  border: 1px solid rgba(21, 101, 192, 0.1);
  cursor: pointer;
}
.program-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(10, 22, 40, 0.14);
}
.card-top {
  height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.card-top svg {
  width: 56px;
  height: 56px;
  fill: #fff;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}
.card-body {
  padding: 24px;
}
.card-title {
  font-family: Montserrat, sans-serif;
  font-size: 18px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 8px;
}
.card-desc {
  font-size: 13px;
  color: var(--text-mid);
  line-height: 1.6;
  margin-bottom: 18px;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: Montserrat, sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: gap 0.2s;
}
.card-link:hover {
  gap: 10px;
}
footer {
  background: var(--navy);
  color: hsla(0, 0%, 100%, 0.65);
  padding: 50px 60px 30px;
}
.virtual-library-btn {
  background: rgba(0, 180, 216, 0.15);
  border: 1px solid rgba(0, 180, 216, 0.4);
  color: var(--cyan);
  padding: 6px 14px;
  border-radius: 40px;
  font-weight: 700;
  font-size: 12px;
  transition: all 0.2s;
}
.virtual-library-btn:hover {
  background: var(--cyan);
  color: var(--navy);
  border-color: var(--cyan);
}
@media (max-width: 900px) {
  .navbar {
    padding: 0 20px;
  }
  .nav-links {
    display: none;
  }
  .section {
    padding: 60px 24px;
  }
  .stats-ribbon {
    padding: 28px 24px;
  }
  .slide-content {
    max-width: 100%;
    padding: 0 6% 80px;
  }
}
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}
.modal-container {
  background: #fff;
  border-radius: 28px;
  width: 90%;
  max-width: 900px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  transform: scale(0.95);
  transition: transform 0.3s ease;
}
.modal-overlay.active .modal-container {
  transform: scale(1);
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 32px;
  border-bottom: 2px solid #eef2ff;
  background: linear-gradient(135deg, #f8faff, #fff);
  border-radius: 28px 28px 0 0;
}
.modal-header h2 {
  font-family: Montserrat, sans-serif;
  font-size: 26px;
  font-weight: 800;
  color: var(--navy);
  margin: 0;
}
.modal-header h2 span {
  color: var(--blue);
}
.modal-close {
  background: none;
  border: none;
  font-size: 32px;
  cursor: pointer;
  color: var(--text-mid);
  transition: color 0.2s;
  line-height: 1;
}
.modal-close:hover {
  color: var(--orange);
}
.modal-body {
  padding: 32px;
}
.teacher-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.teacher-card {
  background: #f9fafc;
  border-radius: 20px;
  padding: 20px;
  transition: all 0.25s;
  border: 1px solid #eef2ff;
  text-align: center;
}
.teacher-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
  border-color: var(--cyan-light);
}
.teacher-name {
  font-weight: 700;
  font-size: 16px;
  color: var(--navy);
  margin-bottom: 12px;
  line-height: 1.4;
}
.cv-btn,
.teacher-name {
  font-family: Montserrat, sans-serif;
}
.cv-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--blue), #0d47a1);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 40px;
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}
.cv-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(21, 101, 192, 0.4);
}
.modal-footer {
  padding: 20px 32px;
  border-top: 1px solid #eef2ff;
  text-align: center;
  font-size: 12px;
  color: var(--text-mid);
  background: #fafcff;
  border-radius: 0 0 28px 28px;
}
.gallery-section {
  text-align: center;
  padding: 60px 20px;
  background: linear-gradient(135deg, #f8faff, #fff);
}
.gallery-trigger-btn {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  border: none;
  padding: 16px 42px;
  border-radius: 50px;
  color: #fff;
  font-family: Montserrat, sans-serif;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  transition: transform 0.25s, box-shadow 0.25s;
  box-shadow: 0 8px 20px rgba(21, 101, 192, 0.3);
}
.gallery-trigger-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 30px rgba(21, 101, 192, 0.4);
}
.gallery-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 22, 40, 0.92);
  backdrop-filter: blur(10px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}
.gallery-modal.active {
  opacity: 1;
  visibility: visible;
}
.gallery-modal-container {
  background: transparent;
  width: 92%;
  max-width: 1300px;
  height: 88vh;
  position: relative;
}
.gallery-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 0 20px;
  color: #fff;
}
.gallery-modal-header h3 {
  font-family: Montserrat, sans-serif;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: #fff;
  margin: 0;
}
.gallery-modal-header h3 span {
  color: var(--cyan);
}
.gallery-modal-close {
  background: hsla(0, 0%, 100%, 0.15);
  border: none;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  font-size: 28px;
  cursor: pointer;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, transform 0.2s;
}
.gallery-modal-close:hover {
  background: rgba(255, 107, 43, 0.8);
  transform: rotate(90deg);
}
.gallery-grid-container {
  height: calc(100% - 70px);
  overflow-y: auto;
  padding-right: 8px;
}
.gallery-grid-container::-webkit-scrollbar {
  width: 6px;
}
.gallery-grid-container::-webkit-scrollbar-track {
  background: hsla(0, 0%, 100%, 0.1);
  border-radius: 10px;
}
.gallery-grid-container::-webkit-scrollbar-thumb {
  background: var(--cyan);
  border-radius: 10px;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.gallery-item {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: 20px;
  cursor: pointer;
  background: rgba(0, 0, 0, 0.3);
  transition: transform 0.3s, box-shadow 0.3s;
}
.gallery-item:hover {
  transform: scale(1.02);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  display: block;
}
.gallery-item:hover img {
  transform: scale(1.08);
}
.gallery-lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  z-index: 4000;
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.25s;
}
.gallery-lightbox.active {
  visibility: visible;
  opacity: 1;
}
.lightbox-img {
  max-width: 90%;
  max-height: 85%;
  -o-object-fit: contain;
     object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}
.lightbox-close {
  position: absolute;
  top: 30px;
  right: 40px;
  background: hsla(0, 0%, 100%, 0.2);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 32px;
  cursor: pointer;
  color: #fff;
  transition: background 0.2s;
}
.lightbox-close:hover {
  background: rgba(255, 107, 43, 0.8);
}
.lightbox-next,
.lightbox-prev {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: hsla(0, 0%, 100%, 0.15);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 28px;
  cursor: pointer;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.lightbox-prev {
  left: 30px;
}
.lightbox-next {
  right: 30px;
}
.lightbox-next:hover,
.lightbox-prev:hover {
  background: var(--cyan);
}
.lightbox-counter {
  position: absolute;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-family: Montserrat, sans-serif;
  font-size: 14px;
  background: rgba(0, 0, 0, 0.6);
  padding: 6px 16px;
  border-radius: 40px;
}





/* ===== DROPDOWN FIX ===== */

.nav-links li {
  position: relative;
}

/* Mantiene visible el menú */
.has-dropdown .dropdown-menu {
  position: absolute;
  top: calc(100% + 8px); /* pequeño espacio visual */
  left: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s ease;
  pointer-events: none;
  z-index: 9999;
}

/* Área invisible para que no se pierda el hover */
.has-dropdown::after {
  content: "";
  position: absolute;
  left: 0;
  top: 100%;
  width: 100%;
  height: 15px;
}

/* Mostrar menú */
.has-dropdown:hover .dropdown-menu,
.has-dropdown .dropdown-menu:hover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

/* Mega dropdown */
.mega-dropdown {
  min-width: 500px;
  display: flex;
  gap: 20px;
  padding: 20px;
  border-radius: 18px;
}

/* Dropdown normal */
.dropdown-menu {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 12px 35px rgba(0,0,0,0.15);
  padding: 12px 0;
}

/* Items */
.dropdown-menu li {
  list-style: none;
}

.dropdown-menu a {
  display: block;
  padding: 10px 18px;
  white-space: nowrap;
  text-decoration: none;
  color: #222;
  transition: background .2s ease;
}

.dropdown-menu a:hover {
  background: rgba(0,180,216,0.08);
}







/* ═══════════════════ MODAL PDF ═══════════════════ */

.pdf-modal-overlay{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(6px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 99999;

  opacity: 0;
  visibility: hidden;
  transition: .3s ease;
}

/* ACTIVO */
.pdf-modal-overlay.active{
  opacity: 1;
  visibility: visible;
}

/* CONTENEDOR */
.pdf-modal-container{
  width: 92%;
  max-width: 1100px;
  height: 90vh;

  background: white;
  border-radius: 22px;

  overflow: hidden;

  box-shadow:
    0 20px 60px rgba(0,0,0,.35);

  transform: translateY(25px) scale(.96);
  transition: .35s ease;
}

/* ANIMACIÓN */
.pdf-modal-overlay.active .pdf-modal-container{
  transform: translateY(0) scale(1);
}

/* HEADER */
.pdf-modal-header{
  height: 70px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  padding: 0 24px;

  background: linear-gradient(
    135deg,
    #00b4d8,
    #0077b6
  );

  color: white;
}

/* TÍTULO */
.pdf-modal-header h2{
  margin: 0;
  font-size: 22px;
  font-weight: 700;
}

/* BOTÓN CERRAR */
.pdf-close-btn{
  width: 42px;
  height: 42px;

  border: none;
  border-radius: 50%;

  cursor: pointer;

  font-size: 28px;
  color: white;

  background: rgba(255,255,255,.15);

  transition: .25s ease;
}

.pdf-close-btn:hover{
  background: rgba(255,255,255,.3);
  transform: rotate(90deg);
}

/* BODY */
.pdf-modal-body{
  height: calc(90vh - 70px);
  background: #f4f7fb;
}

/* IFRAME */
.pdf-frame{
  width: 100%;
  height: 100%;
  border: none;
}





img[alt="Computron logo"] {
  border-radius: 18px; /* esquinas redondeadas estilizadas */
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

img[alt="Computron logo"]:hover {
  transform: scale(1.05); /* efecto zoom suave */
  box-shadow: 0 6px 18px rgba(0,0,0,0.25); /* sombra elegante */
}






/* HERO */
.hero{
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 620px;
  overflow: hidden;
  background: #000;
}

/* Ajustes responsive */
@media (max-width: 1024px){
  .hero{
    height: 85vh;
  }
}

@media (max-width: 768px){
  .hero{
    height: 78vh;
    min-height: 560px;
  }
}

@media (max-width: 480px){
  .hero{
    height: 72vh;
    min-height: 500px;
  }
}

/* Wrapper */
.slides-wrapper{
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform .9s ease-in-out;
}

/* Slide */
.slide{
  position: relative;
  min-width: 100%;
  height: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
}

/* Imagen */
.slide-bg{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  transform: scale(1);
  transition: transform 6s ease;
}

/* Efecto zoom elegante */
.slide.active .slide-bg{
  transform: scale(1.08);
}

/* Oscurecer imagen */
.slide::before{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0,0,0,.72),
    rgba(0,0,0,.35),
    rgba(0,0,0,.15)
  );
  z-index: 1;
}

/* Contenido */
.slide-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 700px;
  padding: 0 7%;
  color: white;

  /* Ajuste para subir el contenido */
  margin-top: -100px;   /* desplaza hacia arriba */
  padding-top: 20px;   /* mantiene un poco de espacio interno */
}


/* Tag */
.slide-tag{
  display: inline-block;
  background: rgba(255,255,255,.14);
  backdrop-filter: blur(10px);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: .9rem;
  margin-bottom: 18px;
}

/* Título */
.slide-title{
  font-size: clamp(2.2rem, 5vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 20px;
}

.slide-title span{
  color: #42a5f5;
}

/* Descripción */
.slide-desc{
  font-size: clamp(.95rem, 2vw, 1.15rem);
  line-height: 1.8;
  margin-bottom: 28px;
  max-width: 650px;
}

/* Botones */
.slide-btns{
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary,
.btn-secondary{
  padding: 14px 28px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: .3s;
}

.btn-primary{
  background: #1976d2;
  color: white;
}

.btn-primary:hover{
  transform: translateY(-3px);
  background: #2196f3;
}

.btn-secondary{
  border: 2px solid rgba(255,255,255,.4);
  color: white;
}

.btn-secondary:hover{
  background: rgba(255,255,255,.12);
}

/* Flechas */
.carousel-arrow{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 20;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(10px);
  color: white;
  cursor: pointer;
  font-size: 1.2rem;
  transition: .3s;
}

.carousel-arrow:hover{
  background: rgba(255,255,255,.28);
}

.arrow-prev{
  left: 24px;
}

.arrow-next{
  right: 24px;
}

/* Dots */
.carousel-dots{
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 20;
}

.dot{
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
  cursor: pointer;
  transition: .3s;
}

.dot.active{
  width: 34px;
  border-radius: 999px;
  background: #42a5f5;
}

/* Barra progreso */
.progress-bar{
  position: absolute;
  left: 0;
  bottom: 0;
  height: 4px;
  width: 0%;
  background: #42a5f5;
  z-index: 30;
}

/* Responsive contenido */
@media (max-width: 768px){

  .slide-content{
    padding: 0 24px;
    text-align: center;
    margin-top: 40px;
  }

  .slide-btns{
    justify-content: center;
  }

  .carousel-arrow{
    width: 44px;
    height: 44px;
  }

}