/* ==================== */
/* ESTRUCTURA BASE */
/* ==================== */
#content-container {
    position: relative;
    min-height: 100vh;
    background-size: 400% 400%;
    animation: shimmer 10s ease infinite;

}

/* Móviles (pantallas pequeñas): márgenes nulos */
@media (max-width: 576px) {
  .content-container {
    padding-left: 0 !important;
    padding-right: 0 !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
  }
}


#header {
    background: rgba(255, 255, 255, 0.95);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

/* ==================== */
/* COMPONENTES COMUNES */
/* ==================== */
.button.primary {
    background: #44459c;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.container-subdomains {
    max-width: 1400px;
    margin: 0 auto;
}

/* Ajuste fino estilo JGC: aire visual entre las tarjetas y los bordes de la sección */
.section-balanced {
    padding-top: 1.5rem;   /* espacio superior más justo */
    padding-bottom: 3rem;  /* más respiración abajo */
    overflow: hidden;      /* evita colapso de márgenes */
}

.row {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
}

.col-4 {
    flex: 0 0 calc(32% - 2rem);
    max-width: calc(32% - 2rem);
}

/* ==================== */
/* BANNER PRINCIPAL */
/* ==================== */
#banner {
    background: linear-gradient(-45deg, #44459c 20%, #44459c 100%) !important;
    text-align: center;
    padding-top: 2rem !important;
    padding-bottom: 2rem !important;
    margin-top: 0 !important;
    margin-bottom: -1rem; /* Compensa espacio */
}


/* fondo lila para el contenedor de las tarjetas */
section.section-balanced.container-subdomains {
    background: linear-gradient(to right, #f1e5fb, #d5c1f2) !important;
}

/* Fondo lila para el contenedor inferior */
#main {
  background: linear-gradient(to right, #f1e5fb, #d5c1f2);
  padding: 2rem 0 1.0rem; 
}


#banner .inner {
    max-width: 1250px;
    margin: 0 auto;
    padding: 0 2rem;
    animation: reveal-banner 1s 0.25s ease-in-out forwards;
    opacity: 0;
}

.font-rancho {
    font-family: 'Rancho', cursive;
}

.font-rancho h1 {
    font-family: 'Rancho', cursive;
    font-size: 70px;
    font-weight: 400;
    color: red;
    letter-spacing: 1px;
    text-shadow: 3px 3px 5px rgba(0, 0, 0, 0.7);
    margin: 0;
    padding: 0.5em 0;
}

.font-rancho h1::before,
.font-rancho h1::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    transform: scaleX(0);
    transition: transform 0.5s ease-out;
}

.font-rancho h1::before {
    top: 0;
    background: white;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.font-rancho h1::after {
    bottom: 0;
    background: #DC143C;
    opacity: 0.8;
}

.font-rancho h1.visible::before,
.font-rancho h1.visible::after {
    transform: scaleX(1);
}



.banner-description p {
    font-family: 'Opens Sans', serif;
    font-weight: 300;
    font-size: 15px;
    color: white;
    letter-spacing: 1px;
    word-spacing: 2px;
    line-height: 1.7;
    padding-bottom: 3rem;
    -webkit-font-smoothing: antialiased;
    text-align: justify;
    hyphens: auto;
    -webkit-hyphens: auto;
    -moz-hyphens: auto;
    overflow-wrap: break-word; /* Mejor robustez en palabras largas */
    word-break: break-word;     /* Refuerzo adicional */
    font-variant: small-caps;
    text-transform: lowercase;  /* Uniformidad previa a small-caps */
}

.highlight-term {
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* ==================== */
/* SECCIONES TEMÁTICAS */
/* ==================== */
.chess, .math, .insight {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.chess header, .math header, .insight header {
    text-align: center !important;
    display: flex !important;
    justify-content: center !important;
    width: 100% !important;
    padding: 0 !important;
    margin-top: 0;
    margin-bottom: 0;
}

.chess p, .math p, .insight p {
    margin-top: 0;
    margin-bottom: 0;
    padding: 10px;
    border-radius: 5px;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif !important;
    font-weight: 400; /* Regular, no bold */
    font-size: 14px;
    -webkit-font-smoothing: antialiased; /* Suavizado para macOS */
letter-spacing: 0.3px; /* Más ajustado que el default */
word-spacing: 0.8px; /* Espaciado entre palabras sutil */
}



/* Para el banner */
.banner-description p {
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif !important;
}

.chess header {
    background-color: #d3e4f1;
    color: #1f4d73;
    border: 1px solid #1f4d73;
}

.math header {
    background-color: #f3e3d3;
    color: #804f1f;
    border: 1px solid #804f1f;
}

.insight header {
    background-color: #e4f1d3;
    color: #4d7321;
    border: 1px solid #4d7321;
}

.chess p {
    background-color: #eaf3fa;
    color: #2a517c;
    border: 1px solid #2a517c;
}

.math p {
    background-color: #f7eee3;
    color: #9b5f2a;
    border: 1px solid #9b5f2a;
}

.insight p {
    background-color: #f0f8e5;
    color: #5f7c2a;
    border: 1px solid #5f7c2a;
}

.chess h3 a, .math h3 a, .insight h3 a {
    display: inline-flex !important;
    position: relative !important;
    text-align: center !important;
    font-family: 'Open Sans', sans-serif !important;
    font-size: 14px;
    font-weight: 400 !important;
    letter-spacing: 1px !important;
    word-spacing: 2px !important;
    line-height: 1.7 !important;
    text-decoration: none;
}

.chess h3 a { color: #2a517c; }
.chess h3 a:hover { color: #1f4d73; }
.chess h3 a:visited, .chess h3 a:active, .chess h3 a:focus { color: #2a517c; }

.math h3 a { color: #9b5f2a; }
.math h3 a:hover { color: #804f1f; }
.math h3 a:visited, .math h3 a:active, .math h3 a:focus { color: #9b5f2a; }

.insight h3 a { color: #5f7c2a; }
.insight h3 a:hover { color: #4d5f20; }


.chess p, .math p, .insight p {
    text-align: justify !important;
    hyphens: auto !important;
    -webkit-hyphens: auto !important;
    -moz-hyphens: auto !important;
}


/* ==================== */
/* ELEMENTOS COMUNES */
/* ==================== */
.subdomain-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 15px;
    transition: transform 0.2s ease-in-out;
}

.subdomain-image:hover {
    transform: scale(1.05);
}

/* ==================== */
/* BARRA SUPERIOR */
/* ==================== */
.top-links-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0 1.2rem;
}

.language-switcher {
    display: flex;
    gap: 8px;
}

.contact-btn, .lang-btn {
    background-color: #5e61b0;
    border: 1px solid transparent;
    border-radius: 5px;
    color: white;
    padding: 6px 10px;
    font-size: 0.9rem;
    text-decoration: none !important;
    transition: background-color 0.3s, border-color 0.3s;
}

.contact-btn:hover, .lang-btn:hover {
    background-color: white;
    color: #44459c;
    border-color: #44459c;
}

/* ==================== */
/* ANIMACIONES */
/* ==================== */
@keyframes reveal-banner {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

[data-animate] {
    opacity: 0;
}

[data-animate="fade-in"].visible {
    animation: fadeIn 1s forwards;
}

[data-animate="slide-up"].visible {
    animation: slideUp 1.4s forwards;
}

/* ==================== */
/* RESPONSIVE */
/* ==================== */
@media (max-width: 768px) {
    .col-4 {
        flex: 0 0 100%;
        max-width: 100%;
    }

    #banner {
        padding: 4rem 1rem;
    }

    .font-rancho h1 {
        font-size: 2.5rem;
    }
    
    .chess header h3 a,
    .math header h3 a,
    .insight header h3 a {
        font-size: 14px;
        padding: 0.5rem 0;
    }
}

@media (max-width: 576px) {
    /* Ajustes de banner */
    #banner {
        overflow: hidden;
        padding-bottom: 0;
    }
    
    #banner .inner {
        padding: 0.5rem 0 0.5rem;
    }
    
    .font-rancho h1 {
        font-size: 2.5rem !important;
        line-height: 1.2 !important;
        padding: 0.9rem 1.1rem 0.9rem 1.1rem !important;
    }
    
    .banner-description p {
        font-size: 13px !important;
        line-height: 1.4 !important;
        padding: 0 0.1rem 0 !important;
        margin: 0.5rem 0 0 !important;
    }
    


/* ==================== */
/*        BARRA SUPERIOR              */
/* ==================== */
.top-links-container {
  background: rgba(0, 0, 0, 0.25);      /* tono oscuro y translúcido */
  backdrop-filter: blur(8px);           /* efecto vidrio más marcado */
  border-radius: 0 0 12px 12px;
  padding: 8px 16px;
  margin: 0 auto;
  width: 90%;
  max-width: 1200px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Botones con estilo moderno */
.contact-btn, .lang-btn {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  border-radius: 50px;
  padding: 0 20px;
  height: 40px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background 0.3s, transform 0.2s;
  color: #fff;
  font-size: 1rem;
  text-decoration: none;
}

/* Íconos */
.contact-btn i, .lang-btn i {
  font-size: 1.2rem;
}

/* Hover/interacción */
.contact-btn:hover, .lang-btn:hover {
  background: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}

/* Grupo de banderas/idiomas */
.language-switcher {
  display: flex;
  gap: 0.5rem;
}

/* Ocultar texto en móviles y mantener solo ícono */
@media (max-width: 576px) {
  .contact-btn, .lang-btn {
    padding: 0;
    width: 40px;
    justify-content: center;
  }
  .contact-btn .text, .lang-btn .text {
    display: none;
  }
}

.contact-btn .text,
.lang-btn .text {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.75px;
}


/* IDIOMAS */

/* Ajuste para iniciales grandes */
.initials {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* Opcional: colores distintos si quieres */
.lang-es {
  background-color: #5e61b0; /* Azul español */
}
.lang-en {
  background-color: #4d79b9; /* Azul inglés */
}

/* HYPHENATION */

.hyphenated-text {
  hyphens: auto;
  -webkit-hyphens: auto;
  -moz-hyphens: auto;
  overflow-wrap: break-word;
  word-break: break-word;
  text-align: justify;
  word-spacing: 0.05em; /* opcional: mejora la estética de justificado */
}

@media (max-width: 576px) {
  .math, .chess, .insight {
    padding-left: 0.5rem !important;
    padding-right: 0.5rem !important;
  }
}

.math p, .chess p, .insight p {
  padding-left: 0.5rem !important;
  padding-right: 0.5rem !important;
}