/* Reset and Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Montserrat', sans-serif;
  line-height: 1.6;
  background-color: #f4f6f9;
  color: #333;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex-grow: 1;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: #2b3a67;
  margin-bottom: 0.75em;
  font-weight: 700;
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.5rem; }

p {
  margin-bottom: 1em;
  color: #555;
}

a {
  color: #3f51b5;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Header */
header {
  background-color: #ffffff;
  padding: 15px 0; /* Slightly reduced padding if logo is bigger */
  border-bottom: 3px solid #dceefc;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo {
  width: 80px; /* <<< INCREASED LOGO SIZE (from 60px) */
  height: auto;
  margin-right: 15px;
  border-radius: 50%;   /* 🔵 hace la imagen circular */
  object-fit: contain;  /* evita distorsiones, mantiene proporción */
}

.site-title {
  font-size: 2rem; /* Adjusted slightly if logo is much bigger */
  font-weight: 700;
  color: #2b3a67;
  letter-spacing: 1px;
}

/* Style for the "IA" part of the site title */
.site-title-ia {
  color: #3f51b5; /* <<< NEW: COLOR FOR "IA" */
  /* You could also add a slightly different font-weight or style if desired */
  /* font-weight: 700; */ /* Already bold from parent, but can be explicit */
}


/* Navigation */
nav ul {
  list-style: none;
  display: flex;
  gap: 10px;
}

nav ul li a {
  color: #2b3a67;
  font-weight: 600;
  position: relative;
  padding: 10px 15px;
  transition: color 0.3s ease;
}

nav ul li a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 4px;
  width: 0;
  height: 2px;
  background-color: #3f51b5;
  transition: width 0.3s ease, left 0.3s ease;
}

nav ul li a:hover::after,
nav ul li a.active::after {
  width: 100%;
  left: 0;
}

nav ul li a:hover,
nav ul li a.active {
  color: #3f51b5;
}

/* Hero Section */
.hero {
  background-color: #dceefc;
  color: #2b3a67;
  padding: 80px 0;
  text-align: center;
}

.hero .container {
    max-width: 800px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  color: #2b3a67;
  line-height: 1.2;
}

.hero .subtitle {
  font-size: 1.2rem;
  color: #3f51b5;
  margin-bottom: 30px;
  line-height: 1.7;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  transition: background-color 0.3s ease, transform 0.2s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: #3f51b5;
  color: white;
}

.btn-primary:hover {
  background-color: #303f9f;
  transform: translateY(-2px);
  text-decoration: none;
  color: white;
}

.btn-secondary {
  background-color: #e0e0e0;
  color: #333;
  border: 1px solid #ccc;
}

.btn-secondary:hover {
  background-color: #d0d0d0;
  text-decoration: none;
  color: #333;
  transform: translateY(-2px);
}


/* Featured Content Section (example for cards) */
.featured-content {
  padding: 60px 0;
}

.featured-content h2 {
  text-align: center;
  margin-bottom: 40px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.card {
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card h3 {
  padding: 20px 20px 10px;
  font-size: 1.3rem;
}

.card p {
  padding: 0 20px 20px;
  font-size: 0.95rem;
  flex-grow: 1;
}

.card .btn {
  margin: 0 20px 20px;
  align-self: flex-start;
}


/* Footer */
footer {
  background-color: #2b3a67;
  color: #eaf0f6;
  text-align: center;
  padding: 30px 0;
  margin-top: auto;
}

footer p {
  margin: 0;
  font-size: 0.9rem;
}

footer a {
  color: #dceefc;
}

footer a:hover {
  color: #ffffff;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: 15px;
  }

  nav ul {
    justify-content: center;
    flex-wrap: wrap;
    gap: 5px 10px;
  }
  nav ul li a {
    padding: 8px 12px;
    font-size: 0.9rem;
  }

  .hero {
    padding: 60px 0;
  }
  .hero h1 {
    font-size: 2.5rem;
  }
  .hero .subtitle {
    font-size: 1.1rem;
  }

  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.8rem; }

  .site-title {
      font-size: 1.8rem; /* <<< ADJUSTED SITE TITLE SIZE to balance bigger logo */
  }
  .logo {
      width: 70px; /* <<< ADJUSTED LOGO SIZE FOR TABLET (from 80px) */
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }
  .hero .subtitle {
    font-size: 1rem;
  }
  .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
  .site-title {
      font-size: 1.6rem; /* <<< ADJUSTED SITE TITLE SIZE */
  }
  .logo {
      width: 60px; /* <<< ADJUSTED LOGO SIZE FOR MOBILE (from 70px) */
  }
   nav ul li a {
    padding: 6px 10px;
    font-size: 0.85rem;
  }
}

.whatsapp-float{
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 55px; height: 55px;
  border-radius: 50%;
  background: #25d366;
  display: flex; justify-content: center; align-items: center;
  box-shadow: 0 4px 10px rgba(0,0,0,.25);
  transition: transform .2s;
}
.whatsapp-float:hover{
  transform: scale(1.05);
}
.whatsapp-float img{
  width: 30px; height: 30px;
}

.instagram-section {
  background: #eaf0f6; /* mismo fondo celeste suave */
  padding: 50px 20px;
  text-align: center;
}

.instagram-section h2 {
  font-size: 2rem;
  color: #2b3a67;
  margin-bottom: 20px;
}

.lightwidget-widget {
  max-width: 800px;
  height: 400px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,.1);
  margin: 0 auto;
}

.presentacion-main {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
  background: #f4f6f9;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.presentacion-main section {
  margin-bottom: 40px;
  
}

.presentacion-main h2, .presentacion-main h3 {
  color: #2b3a67;
}

.presentacion-main p, .presentacion-main li {
  font-size: 1rem;
  line-height: 1.6;
  color: #333;
}

/* Fondo global solo para la página de presentación */


/* --- Herramientas --- */
.tools-main{
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 20px;
  text-align: center;
}
.tools-main h2{
  color:#2b3a67;
  margin-bottom:40px;
}
.tools-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit,minmax(260px,1fr));
  gap:30px;
}
.tool-card{
  background:#ffffff;
  border-radius:12px;
  box-shadow:0 4px 12px rgba(0,0,0,.06);
  padding:30px 20px;
  display:flex;
  flex-direction:column;
  align-items:center;
  transition:transform .2s, box-shadow .2s;
}
.tool-card:hover{
  transform:translateY(-4px);
  box-shadow:0 8px 16px rgba(0,0,0,.08);
}
.tool-card img{
  width: 80px;          /* mismo alto y ancho para un círculo perfecto */
  height: 80px;
  border-radius: 50%;   /* 🔵 hace la imagen circular */
  background: #dceefc;  /* color de fondo del círculo (opcional) */
  padding: 0px;        /* espacio interior si tu ícono es SVG lineal */
  object-fit: contain;  /* evita distorsiones, mantiene proporción */
  margin-bottom: 3px;
}
.tool-card h3{
  color:#2b3a67;
  margin:10px 0;
}
.tool-card p{
  flex:1;
  font-size:.95rem;
  line-height:1.5;
  color:#333;
}
.btn-tool{
  display:inline-block;
  margin-top:15px;
  padding:10px 18px;
  background:#3f51b5;
  color:#fff;
  border-radius:8px;
  font-weight:600;
  text-decoration:none;
}
.btn-tool:hover{ opacity:.9; }



/* Botón flotante Instagram */
.instagram-float{
  position: fixed;
  bottom: 90px;               /* 20 px encima del WhatsApp (que está a 20 px) */
  right: 20px;
  width: 55px;
  height: 55px;
  border-radius: 50%;
  /* Gradiente de Instagram */
  background: radial-gradient(circle at 30% 107%,#fdf497 0%,#fdf497 5%,#fd5949 45%,#d6249f 60%,#285AEB 90%);
  display: flex; justify-content: center; align-items: center;
  box-shadow: 0 4px 12px rgba(0,0,0,.25);
  transition: transform .2s;
  z-index: 999;
}
.instagram-float:hover{
  transform: scale(1.06);
}

.instagram-icon{
  font-size: 28px;
  color: #fff;       /* blanco sobre el gradiente */
}


/* --- Contacto --- */
.contact-main{
  max-width:600px;
  margin:0 auto;
  padding:60px 20px;
  text-align:center;
}
.contact-main h2{
  color:#2b3a67;
  margin-bottom:20px;
}
.contact-form{
  display:flex;
  flex-direction:column;
  gap:20px;
  margin-top:30px;
}
.contact-form label{
  display:flex;
  flex-direction:column;
  text-align:left;
  font-weight:600;
  color:#2b3a67;
}
.contact-form input,
.contact-form textarea{
  margin-top:6px;
  padding:12px 14px;
  border:1px solid #ccd6e0;
  border-radius:8px;
  font-family:inherit;
  font-size:1rem;
}
.contact-form textarea{ resize:vertical; }
.contact-form button{
  align-self:center;
  padding:12px 26px;
  background:#3f51b5;
  color:#fff;
  border:none;
  border-radius:8px;
  font-weight:700;
  cursor:pointer;
  transition:opacity .2s;
}
.contact-form button:hover{ opacity:.9; }


/* --- Proyectos --- */
.projects-main{
  max-width:1100px;
  margin:0 auto;
  padding:60px 20px;
  text-align:center;
}
.projects-main h2{
  color:#2b3a67;
  margin-bottom:20px;
}
.projects-intro{
  max-width:700px;
  margin:0 auto 40px;
  font-size:1.05rem;
  color:#333;
}
.projects-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:30px;
}
.project-card{
  background:#ffffff;
  border-radius:12px;
  box-shadow:0 4px 12px rgba(0,0,0,.06);
  padding:30px 20px;
  display:flex;
  flex-direction:column;
  align-items:center;
  transition:transform .2s, box-shadow .2s;
}
.project-card:hover{
  transform:translateY(-4px);
  box-shadow:0 8px 16px rgba(0,0,0,.08);
}
.project-card img{
  width:80px; height:80px;
  border-radius:50%;
  background:#dceefc;
  padding:0px;
  margin-bottom:20px;
  object-fit:contain;
}
.project-card h3{
  color:#2b3a67;
  margin:10px 0;
}
.project-card p{
  flex:1;
  font-size:.95rem;
  line-height:1.5;
  color:#333;
}
.btn-project{
  display:inline-block;
  margin-top:15px;
  padding:10px 20px;
  background:#3f51b5;
  color:#fff;
  border:none;
  border-radius:8px;
  font-weight:600;
  text-decoration:none;
}
.btn-project:hover{ opacity:.9; }

/* --- Recursos --- */
.resources-main{
  max-width:1100px;
  margin:0 auto;
  padding:60px 20px;
}
.resources-main h2,
.resources-main h3{ text-align:center; color:#2b3a67; margin-bottom:30px; }

.resources-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
  gap:30px;
  margin-bottom:60px;
}

.resource-card{
  background:#fff;
  border-radius:12px;
  box-shadow:0 4px 12px rgba(0,0,0,.06);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .2s, box-shadow .2s;
}
.resource-card:hover{
  transform:translateY(-4px);
  box-shadow:0 8px 16px rgba(0,0,0,.08);
}

.video-wrapper,
.pdf-wrapper{
  position:relative;
  padding-top:56.25%;          /* 16:9 ratio */
}
.video-wrapper iframe,
.pdf-wrapper iframe{
  position:absolute;
  top:0; left:0;
  width:100%; height:100%;
  border:0;
}

.resource-card h4{
  padding:18px 20px 8px;
  font-size:1.1rem;
  color:#2b3a67;
}
.resource-card p{
  padding:0 20px 20px;
  font-size:.95rem;
  flex-grow:1;
}
.btn-resource{
  align-self:flex-start;
  margin:0 20px 20px;
  padding:8px 16px;
  background:#3f51b5;
  color:#fff;
  border-radius:6px;
  font-weight:600;
  text-decoration:none;
}
.btn-resource:hover{ opacity:.9; }

/* Parrilla de VIDEOS en exactamente 2 columnas */
.videos-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* 2 columnas iguales */
  gap: 30px;
}

/* Cuando la pantalla sea menor a 700 px, ponlos uno debajo del otro */
@media (max-width: 700px){
  .videos-grid{
    grid-template-columns: 1fr;          /* 1 sola columna */
  }
}


/* --- Lista de PDFs --- */
.doc-list{
  list-style:none;
  padding:0;
  margin:0 auto 60px;
  max-width:800px;
  display:flex;
  flex-direction:column;
  gap:20px;
}

.doc-list li{
  background:#fff;
  border-radius:12px;
  box-shadow:0 4px 12px rgba(0,0,0,.06);
  padding:20px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
}

.doc-info{
  display:flex;
  gap:15px;
  align-items:flex-start;
}

.doc-info img{
  width:48px; height:48px;
}

.doc-info h4{
  margin:0 0 6px;
  font-size:1.05rem;
  color:#2b3a67;
}

.doc-info p{
  margin:0;
  font-size:.9rem;
  color:#555;
}

@media(max-width:600px){
  .doc-list li{ flex-direction:column; align-items:flex-start; }
  .btn-resource{ align-self:stretch; text-align:center; }
}


/* In your styles.css or a dedicated fonts.css file linked in your HTML BEFORE styles.css */

/* Montserrat Regular (400) */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 400; /* Corresponds to 'regular' */
  font-display: fallback; /* Or 'optional' if you prefer */
  src: url('../assets/fonts/montserrat-v29-latin-regular.woff2') format('woff2');
  /* You could add a .woff (not .woff2) version here too for older browser compatibility if you have it */
  /* src: url('../assets/fonts/montserrat-v29-latin-regular.woff2') format('woff2'),
         url('../assets/fonts/montserrat-v29-latin-regular.woff') format('woff'); */
}

/* Montserrat Semibold (600) */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 600;
  font-display: fallback;
  src: url('../assets/fonts/montserrat-v29-latin-600.woff2') format('woff2');
}

/* Montserrat Bold (700) */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 700;
  font-display: fallback;
  src: url('../assets/fonts/montserrat-v29-latin-700.woff2') format('woff2');
}

/* Now, use the font in your body or other selectors */
body {
  font-family: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* Example usage for different weights */
h1, h2 {
  font-weight: 700; /* This will use montserrat-v29-latin-700.woff2 */
}

strong, b {
  font-weight: 600; /* This will use montserrat-v29-latin-600.woff2 */
}

.recursos-nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0;
}
.recursos-nav a {
  background: #eaf0f6;
  color: #2b3a67;
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 600;
  transition: background-color 0.2s ease;
}
.recursos-nav a:hover {
  background: #dceefc;
  text-decoration: none;
}

.nav-lateral {
  position: fixed;
  top: 120px;
  left: 30px;
  z-index: 1000;
  padding-left: 16px;
  border-left: 3px solid #dceefc;
  font-size: 0.95rem;
}

.nav-lateral ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.nav-lateral a {
  color: #2b3a67;
  text-decoration: none;
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  transition: color 0.2s ease, font-weight 0.2s ease;
}

.nav-lateral a:hover {
  color: #3f51b5;
  font-weight: 700;
}

.nav-lateral a i {
  color: #3f51b5;
  min-width: 16px;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-lateral {
    display: none;
  }
}
 

html {
  scroll-behavior: smooth;
}

.nav-lateral a.active-scroll {
  color: #3f51b5;
  font-weight: 700;
  position: relative;
}

.nav-lateral a.active-scroll::after {
  content: "";
  position: absolute;
  left: -20px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background-color: #3f51b5;
  border-radius: 50%;
}


.web-tools-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 20px;
  text-align: center;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.tool-card {
  background: #ffffff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  padding: 30px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0,0,0,0.08);
}

.tool-card i {
  font-size: 2rem;
  color: #3f51b5;
  margin-bottom: 10px;
}

.tool-card h4 {
  margin: 10px 0;
  color: #2b3a67;
}

.tool-card p {
  flex: 1;
  font-size: 0.95rem;
  line-height: 1.5;
  color: #333;
}

.btn-tool {
  margin-top: 15px;
  padding: 10px 18px;
  background: #3f51b5;
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.2s;
}

.btn-tool:hover {
  opacity: 0.9;
}

.docs-embed-row {
  max-width: 1100px;
  margin: 60px auto;
  padding: 0 20px;
  text-align: center;
}

.docs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 20px;
}

.docs-grid iframe {
  width: 100%;
  height: 450px;
  border: none;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.doc-box {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.btn-doc {
  margin-top: 12px;
  background-color: #3f51b5;
  color: white;
  padding: 10px 18px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.2s ease;
}

.btn-doc:hover {
  background-color: #303f9f;
}

.docs-libro-grid {
  display: grid;
  grid-template-columns: 2fr 1fr; /* documentos 2x, libro 1x */
  gap: 40px;
  align-items: start;
  max-width: 1100px;
  margin: 60px auto;
  padding: 0 20px;
}

.doc-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.book-preview img {
  width: 100%;
  max-width: 320px;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.1);
  transition: transform 0.2s ease;
}

.book-preview img:hover {
  transform: scale(1.03);
}

/* Responsive: apila en móvil */
@media (max-width: 768px) {
  .docs-libro-grid {
    grid-template-columns: 1fr;
  }
  .book-preview {
    margin-top: 30px;
    text-align: center;
  }
}

/* Contenedor general de la sección */
.docs-libro-grid {
  display: grid;
  grid-template-columns: 2fr 1fr; /* Documentos a la izquierda y la tarjeta 1/3 a la derecha */
  gap: 40px;
  align-items: start;
  max-width: 1100px;
  margin: 60px auto;
  padding: 0 20px;
}

/* Si ya tienes estilos para doc-list y ul, se mantienen */

/* Estilos para la tarjeta del libro */
.book-card {
  background-color: #ffffff;
  border: 1px solid #dceefc;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
}

.book-card .book-title {
  font-size: 1.1rem;
  color: #2b3a67;
  line-height: 1.4;
}

.btn-book {
  display: inline-block;
  padding: 10px 18px;
  background-color: #3f51b5;
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.2s ease;
}

.btn-book:hover {
  background-color: #303f9f;
}

/* Responsive: en pantallas pequeñas, apilar verticalmente */
@media (max-width: 768px) {
  .docs-libro-grid {
    grid-template-columns: 1fr;
  }
  .book-card {
    margin-top: 30px;
  }
}

.book-card {
  background-color: #ffffff;
  border: 1px solid #dceefc;
  border-radius: 12px;
  padding: 24px 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.book-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: #3f51b5;
  margin: 0;
}

.book-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #2b3a67;
  line-height: 1.4;
  margin: 0;
}

.book-authors {
  font-size: 0.85rem;
  color: #666;
  margin-bottom: 12px;
}

.btn-book {
  display: inline-block;
  padding: 10px 18px;
  background-color: #3f51b5;
  color: #fff;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.2s ease;
}

.btn-book:hover {
  background-color: #303f9f;
}

.popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.popup-content {
  background: #fff;
  padding: 30px 40px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 6px 18px rgba(0,0,0,0.15);
}

.popup-content h3 {
  margin-bottom: 10px;
  color: #2b3a67;
}

.popup-content button {
  margin-top: 20px;
  padding: 10px 18px;
  border: none;
  background-color: #3f51b5;
  color: white;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
}

.popup-content button:hover {
  background-color: #303f9f;
}

.hidden {
  display: none;
}