/* ==========================================
   1. VARIABLES Y CONFIGURACIÓN BASE
   ========================================== */
:root {
  --azul-electrico: #0052FF;
  --azul-oscuro: #0F2042;
  --gris-texto: #556075;
  --gris-borde: #E2E8F0;
  --fondo-claro: #F4F7FC;
  --blanco: #FFFFFF;

  --bg-body: var(--blanco);
  --bg-superficie: var(--blanco);
  --bg-superficie-alterna: var(--fondo-claro);
  --texto-principal: var(--azul-oscuro);
  --texto-secundario: var(--gris-texto);
  --borde: var(--gris-borde);
}

html[data-theme="dark"] {
  --bg-body: #0B1120;
  --bg-superficie: #131C31;
  --bg-superficie-alterna: #0F1729;
  --texto-principal: #F1F5F9;
  --texto-secundario: #A9B4C4;
  --borde: #253148;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  color: var(--texto-secundario);
  overflow-x: hidden;
  background-color: var(--bg-body);
  transition: background-color 0.3s ease, color 0.3s ease;
}

a {
  text-decoration: none;
  color: inherit;
}

/* ==========================================
   2. ESTILOS DEL HEADER
   ========================================== */
.main-header {
  width: 100%;
  background-color: var(--bg-superficie);
  border-bottom: 1px solid var(--borde); 
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  max-width: 1280px; 
  margin: 0 auto;
  padding: 10px 32px; 
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 110px;       
  width: auto;
  display: block;
  margin-top: -20px;   
  margin-bottom: -20px; 
}

.nav-menu {
  display: flex;
  gap: 36px; 
  align-items: center;
}

.nav-link {
  font-size: 15px;
  font-weight: 600; 
  color: #2D3748; 
  padding: 12px 0;
  position: relative;
  transition: color 0.2s ease;
  display: inline-flex;
  align-items: center;
}

.nav-link:hover {
  color: var(--azul-electrico);
}

.nav-link.active {
  color: var(--azul-electrico);
  font-weight: 700; 
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0px; 
  left: 0;
  width: 100%;
  height: 4px; 
  background-color: var(--azul-electrico);
  border-radius: 99px;
}

/* Redes Sociales */
.social-media {
  display: flex;
  gap: 14px; 
  align-items: center;
}

.social-icon {
  width: 34px;          
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;   
  overflow: hidden;     
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.social-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;    
  display: block;
}

.social-icon:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 82, 255, 0.15);
}

/* ==========================================
   3. ESTILOS COMUNES Y BOTONES
   ========================================== */
.highlight-blue {
  color: var(--azul-electrico);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--azul-electrico);
  color: var(--blanco);
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 15px;
  box-shadow: 0 4px 14px rgba(0, 82, 255, 0.3);
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn-primary:hover {
  background-color: var(--azul-oscuro);
  transform: translateY(-2px);
}

.arrow {
  font-size: 18px;
  transition: transform 0.2s ease;
}

.btn-primary:hover .arrow {
  transform: translateX(4px);
}

.section-title {
  font-size: 36px;
  font-weight: 700;
  color: var(--texto-principal);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 16px;
  color: var(--texto-secundario);
  line-height: 1.6;
  margin-bottom: 24px;
}

/* ==========================================
   4. SECCIÓN HERO
   ========================================== */
.hero-section {
  padding-top: 60px;
  padding-bottom: 140px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--bg-body) 0%, var(--bg-superficie-alterna) 55%, #E7ECF5 100%);
}

html[data-theme="dark"] .hero-section {
  background: linear-gradient(160deg, var(--bg-body) 0%, var(--bg-superficie-alterna) 60%, #0D1526 100%);
}

.hero-blobs,
.section-blobs {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-blobs {
  z-index: 2;
}

.section-blobs {
  z-index: 0;
}

.hero-blobs svg,
.section-blobs svg {
  width: 100%;
  height: 100%;
  display: block;
}

.hero-blobs .blob-1,
.section-blobs .blob-1 {
  fill: var(--azul-electrico);
  opacity: 0.10;
}

.hero-blobs .blob-2,
.section-blobs .blob-2 {
  fill: var(--azul-oscuro);
  opacity: 0.12;
}

.hero-blobs .blob-3,
.section-blobs .blob-3 {
  fill: var(--gris-texto);
  opacity: 0.10;
}

.hero-blobs .blob-4,
.section-blobs .blob-4 {
  fill: var(--azul-electrico);
  opacity: 0.08;
}

html[data-theme="dark"] .hero-blobs .blob-1,
html[data-theme="dark"] .hero-blobs .blob-4,
html[data-theme="dark"] .section-blobs .blob-1,
html[data-theme="dark"] .section-blobs .blob-4 {
  opacity: 0.18;
}

html[data-theme="dark"] .hero-blobs .blob-2,
html[data-theme="dark"] .section-blobs .blob-2 {
  fill: var(--azul-electrico);
  opacity: 0.20;
}

html[data-theme="dark"] .hero-blobs .blob-3,
html[data-theme="dark"] .section-blobs .blob-3 {
  fill: var(--gris-borde);
  opacity: 0.12;
}

/* Eleva el contenido directo de cualquier sección con blobs por encima de ellos */
.nosotros-section > *:not(.section-blobs),
.soluciones-section > *:not(.section-blobs),
.aliados-section > *:not(.section-blobs),
.servicios-section > *:not(.section-blobs),
.qr-form-section > *:not(.section-blobs) {
  position: relative;
  z-index: 1;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.hero-text-content {
  flex: 1;
  min-width: 0;
  width: 100%;
  position: relative;
  z-index: 3;
}

.hero-title {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.15;
  color: var(--texto-principal);
  margin-bottom: 24px;
  overflow-wrap: break-word;
}

.hero-description {
  font-size: 18px;
  line-height: 1.6;
  color: var(--texto-secundario);
  margin-bottom: 32px;
  max-width: 500px;
}

.hero-badges {
  display: flex;
  gap: 24px;
  margin-top: 48px;
}

.badge-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.badge-icon {
  font-size: 24px;
}

.badge-item strong {
  display: block;
  font-size: 14px;
  color: var(--texto-principal);
  font-weight: 700;
}

.badge-item p {
  font-size: 12px;
  color: var(--texto-secundario);
}

.hero-mascot-container {
  flex: 1.2;
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 520px;
}

.code-bg-mascot {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../assets/imagenes-complementarias/3.jpg.png');
  background-size: cover;
  background-position: center right;
  z-index: 0;
  opacity: 0.28;
  filter: saturate(0.85) brightness(1.05);
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.5) 70%, rgba(0,0,0,0) 100%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.5) 70%, rgba(0,0,0,0) 100%);
}

html[data-theme="dark"] .code-bg-mascot {
  opacity: 0.4;
}

.tech-marco {
  position: absolute;
  top: 12%;
  right: -10%;
  width: 100%;
  max-width: 700px;
  padding: 20px;
  z-index: 3;
  display: flex;
  justify-content: center;
  align-items: center;
}

.tech-marco::before {
  content: '';
  position: absolute;
  inset: 10%;
  background: radial-gradient(circle, var(--azul-electrico) 0%, transparent 70%);
  opacity: 0.25;
  filter: blur(40px);
  z-index: -1;
  pointer-events: none;
}

.mascot-img-marco {
  width: 100%;
  max-width: 560px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 30px rgba(0, 26, 87, 0.35));
  animation: floatMascot 4s ease-in-out infinite;
}

@keyframes floatMascot {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.wave-separator {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  z-index: 3;
}

.wave-separator svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 60px;
}

.wave-separator .shape-fill {
  fill: var(--bg-superficie);
}

/* ==========================================
   5. SECCIÓN NOSOTROS (Tarjetas Simétricas)
   ========================================== */
.nosotros-section {
  padding: 100px 24px;
  background-color: var(--bg-superficie-alterna);
  position: relative;
  overflow: hidden;
}

.nosotros-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.nosotros-main-card {
  background-color: var(--bg-superficie);
  padding: 45px;
  border-radius: 24px;
  border: 1px solid var(--borde);
  box-shadow: 0 4px 25px rgba(15, 32, 66, 0.02);
}

.nosotros-badge {
  display: inline-block;
  background-color: rgba(0, 82, 255, 0.1);
  color: var(--azul-electrico);
  font-weight: 700;
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nosotros-main-card h2 {
  font-size: 38px;
  font-weight: 800;
  color: var(--texto-principal);
  margin-bottom: 20px;
}

.nosotros-main-card .section-desc {
  margin-bottom: 0;
  font-size: 17px;
  line-height: 1.7;
}

.nosotros-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch; 
}

.nosotros-item-card {
  background-color: var(--bg-superficie);
  padding: 35px 30px;
  border-radius: 20px;
  border: 1px solid var(--borde);
  box-shadow: 0 4px 20px rgba(15, 32, 66, 0.01);
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  height: 100%; 
}

.nosotros-item-card:hover {
  transform: translateY(-5px);
  border-color: var(--azul-electrico);
  box-shadow: 0 10px 25px rgba(0, 82, 255, 0.08);
}

/* ==========================================
   6. SECCIÓN SOLUCIONES (CON GRILLA SIMÉTRICA Y MODALES)
   ========================================== */
.soluciones-section {
  padding: 100px 24px;
  background-color: var(--bg-superficie-alterna);
  position: relative;
  overflow: hidden;
}

.soluciones-header {
  max-width: 800px;
  margin: 0 auto 60px auto;
  text-align: center;
}

.soluciones-badge {
  display: inline-block;
  background-color: rgba(0, 82, 255, 0.1);
  color: var(--azul-electrico);
  font-weight: 700;
  font-size: 13px;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.section-title-center {
  font-size: 42px;
  font-weight: 800;
  color: var(--texto-principal);
  margin-bottom: 16px;
}

.section-desc-center {
  font-size: 17px;
  line-height: 1.6;
  color: var(--texto-secundario);
}

.soluciones-container {
  max-width: 1200px;
  margin: 0 auto;
}

.soluciones-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.solucion-card.solucion-extra {
  display: none;
}

.soluciones-grid.expanded .solucion-card.solucion-extra {
  display: flex;
  animation: fadeInCard 0.4s ease;
}

@keyframes fadeInCard {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.soluciones-toggle-wrap {
  text-align: center;
  margin-top: 40px;
}

.btn-toggle-soluciones {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--bg-superficie);
  color: var(--azul-electrico);
  border: 1.5px solid var(--azul-electrico);
  font-family: 'Poppins', sans-serif;
  font-size: 14.5px;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-toggle-soluciones:hover {
  background-color: var(--azul-electrico);
  color: #fff;
}

.toggle-arrow {
  transition: transform 0.3s ease;
  display: inline-block;
}

.btn-toggle-soluciones.active .toggle-arrow {
  transform: rotate(180deg);
}

.solucion-card {
  background-color: var(--bg-superficie);
  border-radius: 24px;
  border: 1px solid var(--borde);
  box-shadow: 0 10px 30px rgba(15, 32, 66, 0.03);
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.solucion-card:hover {
  transform: translateY(-6px);
  border-color: var(--azul-electrico);
  box-shadow: 0 15px 35px rgba(0, 82, 255, 0.08);
}

.solucion-accent {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: var(--azul-electrico);
}

.solucion-content {
  padding: 35px 30px 20px 30px;
  flex-grow: 1;
}

.solucion-icon {
  width: 60px;
  height: 60px;
  background-color: rgba(0, 82, 255, 0.06);
  border-radius: 16px;
  font-size: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.solucion-card h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--texto-principal);
  margin-bottom: 14px;
}

.solucion-short-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--texto-secundario);
  margin-bottom: 20px;
}

.solucion-features {
  list-style: none;
  border-top: 1px solid var(--borde);
  padding-top: 15px;
}

.solucion-features li {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--texto-principal);
  margin-bottom: 10px;
  position: relative;
  padding-left: 20px;
}

.solucion-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--azul-electrico);
  font-weight: 700;
}

/* BOTONES DE ACCIÓN EN CADA TARJETA */
.solucion-actions {
  display: flex;
  gap: 12px;
  padding: 0 30px 30px 30px;
}

.btn-quick-view {
  flex: 1.2;
  background-color: var(--azul-electrico);
  color: var(--blanco);
  font-family: 'Poppins', sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  padding: 10px 16px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
}

.btn-quick-view:hover {
  background-color: var(--azul-oscuro);
}

.btn-pdf-view {
  flex: 1;
  background-color: var(--bg-superficie);
  color: var(--azul-electrico);
  border: 1.5px solid var(--azul-electrico);
  font-family: 'Poppins', sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: 12px;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
  display: inline-block;
}

.btn-pdf-view:hover {
  background-color: rgba(0, 82, 255, 0.05);
}

.soluciones-cta {
  text-align: center;
  margin-top: 60px;
}

.soluciones-cta p {
  font-size: 16px;
  font-weight: 500;
  color: var(--texto-principal);
  margin-bottom: 20px;
}

/* ==========================================
   7. ESTILOS DE LA VENTANA EMERGENTE (MODAL)
   ========================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 32, 66, 0.6);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background-color: var(--bg-superficie);
  width: 90%;
  max-width: 700px;
  max-height: 85vh;
  border-radius: 28px;
  box-shadow: 0 20px 60px rgba(15, 32, 66, 0.15);
  position: relative;
  overflow: hidden;
  transform: translateY(30px);
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  border: 1px solid var(--borde);
}

.modal-overlay.active .modal-container {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 25px;
  background: none;
  border: none;
  font-size: 32px;
  line-height: 1;
  color: var(--texto-secundario);
  cursor: pointer;
  transition: color 0.2s ease;
  z-index: 10;
}

.modal-close-btn:hover {
  color: var(--azul-electrico);
}

.modal-body {
  padding: 40px;
  display: flex;
  flex-direction: column;
}

.modal-header-info {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 25px;
  border-bottom: 1.5px solid var(--borde);
  padding-bottom: 20px;
}

.modal-top-icon {
  font-size: 36px;
  width: 70px;
  height: 70px;
  background-color: rgba(0, 82, 255, 0.06);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#modalTitle {
  font-size: 26px;
  font-weight: 800;
  color: var(--texto-principal);
}

.modal-scroll-area {
  overflow-y: auto;
  max-height: 42vh;
  padding-right: 15px;
}

/* Scrollbar estética personalizada para el Modal */
.modal-scroll-area::-webkit-scrollbar {
  width: 6px;
}
.modal-scroll-area::-webkit-scrollbar-track {
  background: transparent;
}
.modal-scroll-area::-webkit-scrollbar-thumb {
  background: var(--borde);
  border-radius: 10px;
}
.modal-scroll-area::-webkit-scrollbar-thumb:hover {
  background: var(--azul-electrico);
}

.modal-section-block {
  margin-bottom: 25px;
}

.modal-section-block h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--texto-principal);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

#modalDesc {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--texto-secundario);
}

.modal-bullet-list {
  list-style: none;
}

.modal-bullet-list li {
  font-size: 14px;
  line-height: 1.6;
  color: var(--texto-secundario);
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
}

.modal-bullet-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--azul-electrico);
  font-weight: bold;
}

/* Color azul para destacar los beneficios del negocio */
.benefits-highlight li::before {
  color: #00D16C; /* Verde esmeralda dinámico para beneficios */
}

/* Glosario en acordeón interactivo sutil */
.modal-glossary-container {
  background-color: var(--bg-superficie-alterna);
  border-radius: 16px;
  padding: 20px;
  border: 1px solid var(--borde);
}

.modal-glossary-item {
  margin-bottom: 15px;
}

.modal-glossary-item:last-child {
  margin-bottom: 0;
}

.modal-glossary-item strong {
  display: block;
  font-size: 13.5px;
  color: var(--texto-principal);
  margin-bottom: 4px;
}

.modal-glossary-item p {
  font-size: 13px;
  line-height: 1.5;
  color: var(--texto-secundario);
}

/* Botones de acción del Modal */
.modal-footer-actions {
  border-top: 1.5px solid var(--borde);
  padding-top: 25px;
  margin-top: 15px;
  display: flex;
  gap: 16px;
  justify-content: flex-end;
}

.modal-btn-pdf {
  background-color: var(--bg-superficie);
  color: var(--azul-electrico);
  border: 2px solid var(--azul-electrico);
  font-size: 14.5px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 14px;
  transition: all 0.2s ease;
}

.modal-btn-pdf:hover {
  background-color: rgba(0, 82, 255, 0.05);
}

.modal-btn-contact {
  background-color: var(--azul-electrico);
  color: var(--blanco);
  font-size: 14.5px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 14px;
  transition: all 0.2s ease;
  box-shadow: 0 4px 10px rgba(0, 82, 255, 0.2);
}

.modal-btn-contact:hover {
  background-color: var(--azul-oscuro);
  box-shadow: none;
}

/* ==========================================
   8. SECCIÓN ALIADOS (Efecto de Rotación Fluida)
   ========================================== */
.aliados-section {
  padding: 100px 24px;
  background-color: var(--bg-superficie-alterna);
  position: relative;
  overflow: hidden;
}

.aliados-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}

.aliados-info {
  flex: 1;
}

.aliados-grid-tech {
  flex: 1.2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.logo-card-tech {
  background-color: #FFFFFF;
  border: 1px solid var(--borde);
  border-radius: 16px;
  padding: 20px;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(15, 32, 66, 0.01);
  overflow: hidden;
}

html[data-theme="dark"] .logo-card-tech {
  background-color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.logo-card-tech img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  opacity: 1;
  transform: scale(1);
  transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1), transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo-card-tech img.fade-out {
  opacity: 0;
  transform: scale(0.85);
}

/* ==========================================
   9. SECCIÓN SERVICIOS (Flexbox Simétrico)
   ========================================== */
.servicios-section {
  padding: 100px 24px;
  background-color: var(--bg-superficie-alterna);
  position: relative;
  overflow: hidden;
}

.servicios-header {
  max-width: 800px;
  margin: 0 auto 50px auto;
  text-align: center;
}

.servicios-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;             
  flex-wrap: wrap;           
  justify-content: center;   
  gap: 30px;
}

.servicio-card {
  background-color: var(--bg-superficie-alterna);
  border-radius: 20px;
  padding: 40px 30px;
  text-align: center;
  transition: all 0.3s ease;
  flex: 1 1 calc(33.333% - 20px); 
  min-width: 280px;               
  max-width: 380px;               
}

.servicio-card:hover {
  transform: translateY(-5px);
  background-color: var(--bg-superficie);
  box-shadow: 0 10px 30px rgba(15, 32, 66, 0.05);
  border-color: var(--azul-electrico);
}

.servicio-icon-container {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px auto;
}

.servicio-icon-container img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.servicio-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--texto-principal);
  margin-bottom: 12px;
}

.servicios-footer-btn {
  text-align: center;
  margin-top: 50px;
}

/* ==========================================
   10. SECCIÓN CONTACTO (Fiel al código de origen)
   ========================================== */
.qr-form-section {
  padding: 100px 24px;
  background-color: var(--bg-superficie-alterna);
  position: relative;
  overflow: hidden;
}

.qr-form-container {
  max-width: 1000px;
  margin: 0 auto;
  background-color: var(--bg-superficie);
  border-radius: 30px;
  padding: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
  box-shadow: 0 10px 40px rgba(15, 32, 66, 0.02);
}

.qr-form-info {
  flex: 1.2;
}

.qr-display-card {
  flex: 0.8;
  background-color: var(--bg-superficie-alterna);
  border-radius: 24px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.qr-frame {
  background-color: var(--bg-superficie);
  padding: 15px;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(15, 32, 66, 0.04);
}

.qr-image {
  width: 100%;
  max-width: 200px;
  height: auto;
  display: block;
}

.qr-caption {
  font-size: 13px;
  font-weight: 600;
  color: var(--texto-principal);
}

/* ==========================================
   11. CONTROLES DE IDIOMA Y MODO OSCURO
   ========================================== */
.header-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 8px;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  background-color: var(--bg-superficie-alterna);
  border: 1px solid var(--borde);
  border-radius: 50px;
  padding: 4px;
}

.lang-btn {
  background: none;
  border: none;
  font-family: 'Poppins', sans-serif;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--texto-secundario);
  padding: 6px 12px;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-btn.active {
  background-color: var(--azul-electrico);
  color: #fff;
}

.theme-toggle-btn {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-superficie-alterna);
  border: 1px solid var(--borde);
  border-radius: 50%;
  cursor: pointer;
  color: var(--texto-principal);
  font-size: 17px;
  transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
  border-color: var(--azul-electrico);
  color: var(--azul-electrico);
}

.theme-toggle-btn .icon-moon {
  display: none;
}

html[data-theme="dark"] .theme-toggle-btn .icon-sun {
  display: none;
}

html[data-theme="dark"] .theme-toggle-btn .icon-moon {
  display: inline;
}

.menu-toggle-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background-color: var(--bg-superficie-alterna);
  border: 1px solid var(--borde);
  border-radius: 50%;
  cursor: pointer;
}

.menu-toggle-bar {
  display: block;
  width: 16px;
  height: 2px;
  background-color: var(--texto-principal);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.main-header.menu-open .menu-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.main-header.menu-open .menu-toggle-bar:nth-child(2) {
  opacity: 0;
}
.main-header.menu-open .menu-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================
   12. FOOTER
   ========================================== */
.main-footer {
  background-color: var(--bg-superficie-alterna);
  border-top: 1px solid var(--borde);
  padding: 60px 24px 0 24px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 40px;
  flex-wrap: wrap;
}

.footer-brand {
  flex: 1.4;
  min-width: 240px;
}

.footer-logo-img {
  height: 70px;
  width: auto;
  margin-left: -12px;
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 14px;
  line-height: 1.6;
  color: var(--texto-secundario);
  max-width: 320px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-col {
  flex: 1;
  min-width: 160px;
}

.footer-col-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--texto-principal);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 18px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14px;
  color: var(--texto-secundario);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--azul-electrico);
}

.footer-bottom {
  border-top: 1px solid var(--borde);
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy {
  font-size: 13px;
  color: var(--texto-secundario);
}

.footer-bottom-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ==========================================
   BURBUJA FLOTANTE DE LA MASCOTA
   ========================================== */
.floating-mascot-btn {
  position: fixed;
  right: 28px;
  bottom: 28px;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background-color: var(--bg-superficie);
  box-shadow: 0 10px 30px rgba(0, 82, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  animation: floatMascotBtn 3.5s ease-in-out infinite;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.floating-mascot-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.floating-mascot-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 14px 36px rgba(0, 82, 255, 0.35);
}

@keyframes floatMascotBtn {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.floating-mascot-btn:hover {
  animation-play-state: paused;
}

@media (max-width: 600px) {
  .floating-mascot-btn {
    width: 60px;
    height: 60px;
    right: 16px;
    bottom: 16px;
  }
}

/* ==========================================
   13. RESPONSIVO (TABLET, MÓVIL GRANDE, MÓVIL)
   ========================================== */

/* ---- Tablet grande / laptop chica (<=1100px) ---- */
@media (max-width: 1100px) {
  .hero-title {
    font-size: 44px;
  }
  .hero-mascot-container {
    min-height: 440px;
  }
}

/* ---- Tablet (<=992px) ---- */
@media (max-width: 992px) {
  .header-container {
    padding: 10px 20px;
  }
  .nav-menu {
    gap: 22px;
  }

  .hero-container {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    padding-top: 20px;
  }
  .hero-description {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }
  .hero-badges {
    justify-content: center;
    flex-wrap: wrap;
  }
  .hero-mascot-container {
    width: 100%;
    min-height: 380px;
    margin-top: 20px;
  }
  .tech-marco {
    position: relative;
    top: 0;
    right: 0;
    max-width: 100%;
  }

  .nosotros-grid,
  .soluciones-grid,
  .aliados-grid-tech {
    grid-template-columns: repeat(2, 1fr);
  }

  .servicios-grid {
    justify-content: center;
  }
  .servicio-card {
    flex: 1 1 calc(50% - 20px);
  }

  .aliados-container,
  .qr-form-container {
    flex-direction: column;
    text-align: center;
  }
  .aliados-grid-tech {
    width: 100%;
  }
  .qr-form-info {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .footer-container {
    flex-wrap: wrap;
    gap: 32px;
  }
  .footer-brand {
    flex: 1 1 100%;
  }
}

/* ---- Móvil grande / tablet vertical chica (<=768px) ---- */
@media (max-width: 768px) {
  .section-title,
  .section-title-center {
    font-size: 30px;
  }

  .hero-title {
    font-size: 36px;
  }
  .hero-badges {
    gap: 18px;
    margin-top: 32px;
  }

  .nosotros-section,
  .soluciones-section,
  .aliados-section,
  .servicios-section,
  .qr-form-section {
    padding: 70px 20px;
  }
  .nosotros-main-card {
    padding: 30px 24px;
  }
  .nosotros-main-card h2 {
    font-size: 30px;
  }

  .nosotros-grid {
    grid-template-columns: 1fr;
  }
  .servicio-card {
    flex: 1 1 100%;
  }

  .qr-form-container {
    padding: 32px 24px;
  }

  .modal-container {
    width: 95%;
    max-height: 90vh;
  }
  .modal-body {
    padding: 28px 22px;
  }
  .modal-footer-actions {
    flex-direction: column;
  }

  .footer-container {
    flex-direction: column;
    text-align: center;
  }
  .footer-social {
    justify-content: center;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ---- Móvil grande / tablet vertical estrecha (<=640px) ---- */
@media (max-width: 640px) {
  .soluciones-grid,
  .aliados-grid-tech {
    grid-template-columns: 1fr;
  }
}

/* ---- Móvil (<=600px) ---- */
@media (max-width: 600px) {
  .header-container {
    flex-wrap: wrap;
    row-gap: 10px;
    padding: 10px 16px;
  }
  .logo-img {
    height: 80px;
    margin-top: -12px;
    margin-bottom: -12px;
  }
  .menu-toggle-btn {
    display: flex;
  }

  .nav-menu,
  .social-media {
    display: none;
    width: 100%;
  }

  .nav-menu {
    order: 4;
    grid-template-columns: repeat(2, auto);
    justify-content: center;
    column-gap: 24px;
    row-gap: 8px;
    padding-top: 14px;
    border-top: 1px solid var(--borde);
  }
  .nav-link {
    font-size: 14px;
    padding: 6px 0;
    justify-content: center;
  }
  .social-media {
    order: 3;
    justify-content: center;
    padding-top: 14px;
    gap: 18px;
  }
  .header-controls {
    order: 1;
    margin-left: auto;
  }

  .main-header.menu-open .nav-menu {
    display: grid;
  }
  .main-header.menu-open .social-media {
    display: flex;
  }

  .hero-section {
    padding-top: 30px;
    padding-bottom: 90px;
  }
  .hero-title {
    font-size: 30px;
  }
  .hero-title br {
    display: none;
  }
  .hero-description {
    font-size: 16px;
  }
  .btn-primary {
    padding: 12px 24px;
    font-size: 14px;
  }
  .hero-badges {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-left: 20px;
  }
  .hero-mascot-container {
    min-height: 280px;
  }

  .section-title,
  .section-title-center {
    font-size: 26px;
  }
  .section-desc,
  .section-desc-center {
    font-size: 15px;
  }

  .soluciones-grid,
  .nosotros-grid {
    gap: 18px;
  }
  .solucion-content {
    padding: 28px 22px 16px 22px;
  }
  .solucion-actions {
    flex-direction: column;
    padding: 0 22px 22px 22px;
  }

  .modal-header-info {
    gap: 14px;
  }
  #modalTitle {
    font-size: 20px;
  }
  .modal-footer-actions {
    gap: 10px;
  }

  .footer-col-title {
    margin-top: 6px;
  }
  .footer-bottom-controls {
    flex-direction: column;
    gap: 14px;
  }
}

/* ---- Móvil pequeño (<=380px) ---- */
@media (max-width: 380px) {
  .hero-title {
    font-size: 26px;
  }
  .badge-item {
    width: 100%;
  }
  .lang-btn {
    padding: 6px 10px;
  }
}