/* -------------------------------------------body-------------------------------*/
.skip-link {
    position: absolute;
    top: auto;
    left: -999px;
    width: 1vw;
    height: 1vh;
    overflow: hidden;
    z-index: -999;
}
.skip-link:focus {
    left: 0;
    top: 0;
    width: auto;
    height: auto;
    overflow: auto;
    z-index: 999; 
    padding: 1rem; 
    background-color: #f1f1f1; 
    color: #333; 
    text-decoration: none; 
    border: 1px solid #ccc; 
}
.footer {
    display: flex;
    flex-direction: column; 
    color: white;
    text-align: center;
    align-items: center; 
    justify-content: center; 
    font-family: 'Times New Roman', Times, serif;
    font-size: 0.8em;
    padding: 15px;
}
/* ------------------------- header -------------------------------------*/
.header {
    margin-top: 6rem;
}
.header-div {
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
}
.logo-link {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}
.logo{
    height: 20vh;
}
.bag-link {
    margin-left: auto;
    position: absolute;
    right: 5%;
}
.bag{
    height: 2vh
}
.bag:hover, .logo:hover {
    transform: scale(1.05);
    animation: jump 0.6s ease-in-out forwards; 
}
@keyframes jump {
    0% {
        transform: translateY(0) scale(1.05);
    }
    20% {
        transform: translateY(-5px) scale(1.05); 
    }
    40% {
        transform: translateY(0) scale(1.05); 
    }
    60% {
        transform: translateY(-2px) scale(1.05);
    }
    80% {
        transform: translateY(0) scale(1.05);
    }
    100% {
        transform: translateY(0) scale(1.05);
    }
}
/* ------------------------- navigation -------------------------------------*/
.nav {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    width: 100%;
    flex: 100%;
    border-radius: 2rem;
    background-color: rgb(0, 0, 0);
    margin-top: 5rem;
}
.nav-liquid {
    flex: 1;
    padding: 1rem;
    width: 100%;
    height: 6vh;
    display: flex;
    justify-content: space-around;
    align-items: center;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.15);
    border-radius: 2rem;
    perspective: 1000px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 1rem;
    backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    -webkit-backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1),
                0 0 10px rgba(255, 255, 255, 0.1),
                inset 0 0 15px rgba(255, 255, 255, 0.2);
    animation: liquidBreath 6s infinite alternate ease-in-out;
    transform: rotateY(0deg) scale(1);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-sizing: border-box;
}
.nav-liquid  > * {
  max-width: 100%;
  height: auto;
}

.nav-liquid  a{
    text-decoration: none;
}
.nav-books {
    display: flexbox;
    justify-content: center;
    align-items: center;
    text-align: center;
    border-radius: 2rem;
    perspective: 1000px;
    padding: 1px;
    margin: 1rem auto;
    width: 100%;
    flex: 100%;
}
.nav-courses{
    display: flexbox;
    justify-content: center;
    align-items: center;
    text-align: center;
    width: 100%;
    flex: 100%;
    border-radius: 2rem;
    perspective: 1000px;
    padding: 1px;
    margin: 1rem auto;
}
.nav-seminars{
    display: flexbox;
    justify-content: center;
    align-items: center;
    text-align: center;
    width: 100%;
    flex: 100%;
    border-radius: 2rem;
    perspective: 1000px;
    padding: 1px;
    margin: 1rem auto;
}
.nav-services{
    display: flexbox;
    justify-content: center;
    align-items: center;
    text-align: center;
    width: 100%;
    flex: 100%;
    border-radius: 2rem;
    perspective: 1000px;
    padding: 1px;
    margin: 1rem auto;
}
.nav-books:hover {
    transform: scale(1.0);
    background-color: rgba(255, 255, 255, 0.8);  
}
.nav-courses:hover {
    transform: scale(1.0);
    background-color: rgba(255, 255, 255, 0.8);  
}
.nav-seminars:hover {
    transform: scale(1.0);
    background-color: rgba(255, 255, 255, 0.8);  
}
.nav-services:hover {
    transform: scale(1.0);
    background-color: rgba(255, 255, 255, 0.8);  
}

.nav-books a{
    text-decoration: none;
    color: white;
}
.nav-courses a{
    text-decoration: none;
    color: white;
}
.nav-seminars a{
    text-decoration: none;
    color: white;
}
.nav-services a{
    text-decoration: none;
    color: white;
}
/* --------------------------------------effects---------------------------------*/
.glowing-background-container {
  position: fixed; 
  top: 0;
  left: 0;
  width: 100vw; 
  height: 100vh; 
  overflow: hidden;
  z-index: -1;
  background: radial-gradient(circle at center, rgba(0, 0, 0,0.7), rgb(0,0,0));
}
.glowing-blob {
  position: absolute;
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  filter: blur(120px); 
  opacity: 0.6;
  animation: blob-base-animation 10s infinite alternate ease-in-out; 
  will-change: transform, opacity, border-radius;
}
.glowing-blob-1 {
  background: radial-gradient(circle, #ffe600, #ff6600); 
  width: 100px;
  height: 100px;
  top: 15%;
  left: 10%;
  animation-duration: 1s; 
  animation-delay: 0s;
  animation-name: blob-animate-1;
}
.glowing-blob-2 {
  background: radial-gradient(circle, #00fffb, #0099ff); 
  width: 100px;
  height: 100px;
  top: 65%;
  left: 60%;
  animation-duration: 1s; 
  animation-delay: 0.5s;
  animation-name: blob-animate-2;
}

.glowing-blob-3 {
  background: radial-gradient(circle, #33ff57, #33fff0); 
  width: 150px;
  height: 100px;
  top: 25%;
  left: 35%;
  animation-duration: 1s; 
  animation-delay: 1s;
  animation-name: blob-animate-3;
}
.glowing-blob-4 {
  background: radial-gradient(circle, #5733ff, #bd33ff); 
  width: 150px;
  height: 150px;
  bottom: 5%;
  right: 15%;
  animation-duration: 1s; 
  animation-delay: 1.5s;
  animation-name: blob-animate-1;
}
.glowing-blob-5 {
  background: radial-gradient(circle, #ffbd33, #ffe600); 
  width: 150px;
  height: 150px;
  top: 5%;
  right: 5%;
  animation-duration: 1s; 
  animation-delay: 2s;
  animation-name: blob-animate-2;
}
.glowing-blob-6 {
  background: radial-gradient(circle, #00c0ff, #007bff); 
  width: 100px;
  height: 100px;
  bottom: 25%;
  left: 5%;
  animation-duration: 1s;
  animation-delay: 2.5s;
  animation-name: blob-animate-3;
}
.glowing-blob-7 {
  background: radial-gradient(circle, #33ff99, #00e673); 
  width: 120px;
  height: 120px;
  top: 50%;
  left: 10%;
  transform: translate(-50%, -50%);
  animation-duration: 1s; 
  animation-delay: 4s;
  animation-name: blob-animate-1;
}
.glowing-blob-8 {
  background: radial-gradient(circle, #ff33cc, #cc33ff); 
  width: 180px;
  height: 180px;
  bottom: 10%;
  right: 5%;
  animation-duration: 1s; 
  animation-delay: 3.5s;
  animation-name: blob-animate-2;
}
@keyframes blob-animate-1 {
  0% { transform: translate(0, 0) scale(1) rotate(0deg); opacity: 0.6; border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
  25% { transform: translate(7vw, -10vh) scale(1.1) rotate(20deg); opacity: 0.75; border-radius: 40% 60% 70% 30% / 40% 70% 30% 60%; }
  50% { transform: translate(-12vw, 15vh) scale(0.9) rotate(-15deg); opacity: 0.5; border-radius: 70% 30% 40% 60% / 30% 60% 40% 70%; }
  75% { transform: translate(10vw, -7vh) scale(1.05) rotate(12deg); opacity: 0.68; border-radius: 30% 70% 60% 40% / 70% 40% 60% 30%; }
  100% { transform: translate(0, 0) scale(1) rotate(0deg); opacity: 0.6; border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
}
@keyframes blob-animate-2 {
  0% { transform: translate(0, 0) scale(1); opacity: 0.6; border-radius: 50% 50% 50% 50% / 50% 50% 50% 50%; }
  30% { transform: translate(-9vw, 13vh) scale(1.15); opacity: 0.7; border-radius: 70% 30% 70% 30% / 30% 70% 30% 70%; }
  60% { transform: translate(7vw, -18vh) scale(0.85); opacity: 0.55; border-radius: 30% 70% 30% 70% / 70% 30% 70% 30%; }
  100% { transform: translate(0, 0) scale(1); opacity: 0.6; border-radius: 50% 50% 50% 50% / 50% 50% 50% 50%; }
}
@keyframes blob-animate-3 {
  0% { transform: translate(0, 0) scale(1) rotate(0deg); opacity: 0.6; border-radius: 40% 60% 50% 50% / 60% 40% 50% 50%; }
  25% { transform: translate(12vw, 0) scale(1.08) rotate(100deg); opacity: 0.65; border-radius: 50% 50% 60% 40% / 50% 50% 40% 60%; }
  50% { transform: translate(0, 12vh) scale(0.92) rotate(200deg); opacity: 0.58; border-radius: 60% 40% 50% 50% / 40% 60% 50% 50%; }
  75% { transform: translate(-12vw, 0) scale(1.05) rotate(300deg); opacity: 0.62; border-radius: 50% 50% 40% 60% / 50% 50% 60% 40%; }
  100% { transform: translate(0, 0) scale(1) rotate(360deg); opacity: 0.6; border-radius: 40% 60% 50% 50% / 60% 40% 50% 50%; }
}
.flashing-light {
  position: absolute;
  border-radius: 50%; 
  filter: blur(50px); 
  opacity: 0; 
  animation: flash-move 3s infinite ease-out;
  will-change: transform, opacity;
  box-shadow: 0 0 40px rgba(255, 255, 255, 0.8); 
}
.flashing-light-1 {
  background-color: #ffffff; 
  width: 50px; height: 50px;
  top: 20%; left: 5%;
  animation-delay: 0s;
  animation-duration: 3s; 
  animation-name: flash-move-1;
}
.flashing-light-2 {
  background-color: #ffcc00; 
  width: 60px; height: 60px;
  bottom: 10%; right: 15%;
  animation-delay: 0.5s;
  animation-duration: 3s;
  animation-name: flash-move-2;
}
.flashing-light-3 {
  background-color: #00ffff; 
  width: 40px; height: 40px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%); 
  animation-delay: 1s;
  animation-duration: 3s;
  animation-name: flash-move-3;
}
.flashing-light-4 {
  background-color: #ff00ff;
  width: 70px; height: 70px;
  top: 5%; right: 30%;
  animation-delay: 1.5s;
  animation-duration: 3s; 
  animation-name: flash-move-1; 
}
@keyframes flash-move-1 {
  0% { transform: translate(0, 0) scale(0.5); opacity: 0; }
  10% { opacity: 0.9; scale(1.0); } 
  30% { transform: translate(20vw, 15vh) scale(0.8); opacity: 0.7; }
  60% { transform: translate(-10vw, -20vh) scale(0.6); opacity: 0.4; }
  100% { transform: translate(0, 0) scale(0.5); opacity: 0; }
}
@keyframes flash-move-2 {
  0% { transform: translate(0, 0) scale(0.3); opacity: 0; }
  15% { opacity: 1; scale(1.1); } 
  40% { transform: translate(-25vw, 10vh) scale(0.9); opacity: 0.8; }
  70% { transform: translate(15vw, -5vh) scale(0.7); opacity: 0.5; }
  100% { transform: translate(0, 0) scale(0.3); opacity: 0; }
}
@keyframes flash-move-3 {
  0% { transform: translate(0, 0) scale(0.4); opacity: 0; }
  20% { opacity: 0.8; scale(0.9); }
  50% { transform: translate(10vw, -10vh) scale(1.0); opacity: 0.6; }
  80% { transform: translate(-10vw, 10vh) scale(0.7); opacity: 0.3; }
  100% { transform: translate(0, 0) scale(0.4); opacity: 0; }
}
.neon-line {
  position: absolute;
  height: 4px; 
  background: linear-gradient(90deg, transparent, #00eeff, transparent); 
  filter: blur(2px); 
  opacity: 0; 
  will-change: transform, opacity;
  box-shadow: 0 0 10px #00eeff, 0 0 20px #00eeff, 0 0 30px #00eeff; 
  animation: neon-line-move 4s infinite ease-in-out; 
  transform-origin: center center; 
}
.site-content {
  position: relative;
  z-index: 1;
  color: white;
  padding: 50px;
  text-align: center;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.7);
  max-width: 800px;
  margin: 0 auto;
}
.site-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(5px);
  z-index: -1;
  border-radius: 10px;
}
/* ------------------------- index--------------------------------------------*/
.index {
    display: flex;
    flex-direction: column;
    justify-content: stretch;
    align-items: stretch;
    text-align: center;
    border-radius: 1rem;
    min-height: 800px;
    flex: 1 1 25%;
    padding: 0;
    margin: 1rem;
    height: auto;
}
.index-liquid {
    flex: 1;
    overflow: hidden;
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.15);
    border-radius: 2rem;
    perspective: 1000px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    -webkit-backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1),
                0 0 10px rgba(255, 255, 255, 0.1),
                inset 0 0 15px rgba(255, 255, 255, 0.2);
    animation: liquidBreath 6s infinite alternate ease-in-out;
    transform: rotateY(0deg) scale(1);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-sizing: border-box;
}
.index-liquid video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.index-liquid h1 {
    position: relative;
    z-index: 1;
    color: white; 
}
.index-liquid > * {
    max-width: 100%;
}
/* ------------------------- books -------------------------------------*/
.books {
     display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: stretch;
    box-sizing: border-box;
    padding: 1rem;
    width: 100%;
    gap: 1rem;
    flex: 1;
}
.books-div{
    display: flex;
    flex-direction: column;
    justify-content: stretch;
    align-items: stretch;
    text-align: center;
    border-radius: 1rem;
    min-width: 250px;
    flex: 1 1 25%;
    padding: 0;
    margin: 1rem;
    height: auto;
}
.books-liquid {
    flex: 1;
    overflow: hidden;
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.15);
    border-radius: 2rem;
    perspective: 1000px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    -webkit-backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1),
                0 0 10px rgba(255, 255, 255, 0.1),
                inset 0 0 15px rgba(255, 255, 255, 0.2);
    animation: liquidBreath 6s infinite alternate ease-in-out;
    transform: rotateY(0deg) scale(1);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-sizing: border-box;
}
.books-liquid video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.books-liquid h1 {
    position: relative;
    z-index: 1;
    color: white; 
}
.books-liquid h2 {
    position: relative;
    z-index: 1;
    color: rgb(222, 255, 4);
}
.books-liquid p {
    position: relative;
    z-index: 1;
    color: white; 
    
}
.books-liquid a {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    position: relative;
    z-index: 1;
}
.books-liquid > * {
    max-width: 100%;
}
/* ------------------------- style -------------------------------------*/
.title {
    display: flex;
    color: white;
	font-family: Georgia, 'Times New Roman', Times, serif;
    text-align: center;
    justify-content: center;
	font-size: 3em;
    line-height: 3rem;
}
.subtitle {
    display: flex;
    font-style: italic;
    color:  white;
	font-family: Arial, Helvetica, sans-serif;
    text-align: center;
    justify-content: center;
	font-size: 2em;
    line-height: 2rem;
}
.heading {
    display: flex;
    color:  white;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", 
    Roboto, Helvetica, Arial, sans-serif;
    text-align: center;
    justify-content: center;
	font-size: 1.6em;
    line-height: 2rem;
}
.subheading {
    display: flex;
    color:  white;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", 
    Roboto, Helvetica, Arial, sans-serif;
    text-align: center;
    justify-content: center;
	font-size: 1em;
    line-height: 2rem;
}
.paragraph {
    display: flex;
    color: white;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", 
    Roboto, Helvetica, Arial, sans-serif;
    text-align:justify;
    justify-content: center;
	font-size: 1rem;
    line-height: 2rem;
}
/* ------------------------- liquid-glass  -------------------------------------*/
.liquid-glass {
    flex: 1;
    padding: 1rem;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column; 
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 1rem;
    perspective: 1000px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 1rem;
    backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    -webkit-backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1),
                0 0 10px rgba(255, 255, 255, 0.1),
                inset 0 0 15px rgba(255, 255, 255, 0.2);
    animation: liquidBreath 6s infinite alternate ease-in-out;
    transform: rotateY(0deg) scale(1);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-sizing: border-box;
}
.liquid-glass > * {
  max-width: 100%;
  height: auto;
}
.liquid-glass a{
    text-decoration: none;
}
/*-----------------------------------button-------------------------------*/
.buy-button{
    display: flex;
    background-color: rgb(0, 0, 0);
    border-radius: 5rem;
    margin: 2rem auto;
    justify-content: center;
    align-items: center;
    width: 50%;
}

.buy-button a{
    text-decoration: none;
    color: white;
}
.buy-button:hover {
    transform: scale(1.0);
    background-color: rgb(222, 255, 4, 0.5);
}
.buy-button-liquid{
    display: flexbox;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 5rem;
    perspective: 1000px;
    border: 1px solid rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    -webkit-backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.1),
    inset 0 0 15px rgba(255, 255, 255, 0.2);
    animation: liquidBreath 6s infinite alternate ease-in-out;
    transform: rotateY(0deg) scale(1);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    width: 100%;
}
/* ------------------------- courses -------------------------------------*/
.courses {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: stretch;
    box-sizing: border-box;
    padding: 1rem;
    width: 100%;
    gap: 1rem;
    flex: 1;
}
.courses-div{
    display: flex;
    flex-direction: column;
    justify-content: stretch;
    align-items: stretch;
    text-align: center;
    border-radius: 1rem;
    min-width: 250px;
    flex: 1 1 25%;
    padding: 0;
    margin: 1rem;
    height: auto;
}
.courses-liquid {
    flex: 1;
    overflow: hidden;
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.15);
    border-radius: 2rem;
    perspective: 1000px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    -webkit-backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1),
                0 0 10px rgba(255, 255, 255, 0.1),
                inset 0 0 15px rgba(255, 255, 255, 0.2);
    animation: liquidBreath 6s infinite alternate ease-in-out;
    transform: rotateY(0deg) scale(1);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-sizing: border-box;
}
.courses-liquid video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.courses-liquid h1 {
    position: relative;
    z-index: 1;
    color: white; 
}
.courses-liquid p {
    position: relative;
    z-index: 1;
    color: white; 
}
.courses-liquid a {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    position: relative;
    z-index: 1;
}
.courses-liquid > * {
    max-width: 100%;
}
/* ------------------------- seminars -------------------------------------*/
.seminars {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: stretch;
    box-sizing: border-box;
    padding: 1rem;
    width: 100%;
    gap: 1rem;
    flex: 1;
}
.seminars-div{
    display: flex;
    flex-direction: column;
    justify-content: stretch;
    align-items: stretch;
    text-align: center;
    border-radius: 1rem;
    min-width: 250px;
    flex: 1 1 25%;
    padding: 0;
    margin: 1rem;
    height: auto;
}
.seminars-liquid {
    flex: 1;
    overflow: hidden;
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.15);
    border-radius: 2rem;
    perspective: 1000px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    -webkit-backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1),
                0 0 10px rgba(255, 255, 255, 0.1),
                inset 0 0 15px rgba(255, 255, 255, 0.2);
    animation: liquidBreath 6s infinite alternate ease-in-out;
    transform: rotateY(0deg) scale(1);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-sizing: border-box;
}
.seminars-liquid video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.seminars-liquid h1 {
    position: relative;
    z-index: 1;
    color: white; 
}
.seminars-liquid p {
    position: relative;
    z-index: 1;
    color: white; 
    
}
.seminars-liquid a {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    position: relative;
    z-index: 1;
}
.seminars-liquid > * {
    max-width: 100%;
}
/* ------------------------- services -------------------------------------*/
.services{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: stretch;
    box-sizing: border-box;
    padding: 1rem;
    width: 100%;
    gap: 1rem;
}
.services-div { 
    display: flex;
    flex-direction: column;
    justify-content: stretch;
    align-items: stretch;
    text-align: center;
    border-radius: 1rem;
    min-width: 250px;
    flex: 1 1 25%;
    padding: 0;
    margin: 1rem;
    height: auto;
}
.services-liquid {
    flex: 1;
    overflow: hidden;
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.15);
    border-radius: 2rem;
    perspective: 1000px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    -webkit-backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1),
                0 0 10px rgba(255, 255, 255, 0.1),
                inset 0 0 15px rgba(255, 255, 255, 0.2);
    animation: liquidBreath 6s infinite alternate ease-in-out;
    transform: rotateY(0deg) scale(1);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-sizing: border-box;
}
.services-liquid video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.services-liquid h2 {
    position: relative;
    z-index: 1;
    color: white; 
}
.services-liquid a {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    position: relative;
    z-index: 1;
}
.services-liquid > * {
    max-width: 100%;
}
.services-liquid:hover{
   transform: scale(1.05);
}
/* ------------------------- tiers -------------------------------------*/
.tiers {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: stretch;
    box-sizing: border-box;
    padding: 1rem;
    width: 100%;
    gap: 1rem;
    flex: 1;
}
.tiers-div{
    display: flex;
    flex-direction: column;
    justify-content: stretch;
    align-items: stretch;
    text-align: center;
    border-radius: 1rem;
    min-width: 250px;
    flex: 1 1 25%;
    padding: 0;
    margin: 1rem;
    height: auto;
}
.tiers-liquid {
    flex: 1;
    overflow: hidden;
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.15);
    border-radius: 2rem;
    perspective: 1000px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    -webkit-backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1),
                0 0 10px rgba(255, 255, 255, 0.1),
                inset 0 0 15px rgba(255, 255, 255, 0.2);
    animation: liquidBreath 6s infinite alternate ease-in-out;
    transform: rotateY(0deg) scale(1);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-sizing: border-box;
}
.tiers-liquid video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.tiers-liquid h1 {
    position: relative;
    z-index: 1;
    color: white; 
}
.tiers-liquid h2 {
    position: relative;
    z-index: 1;
    color: rgb(222, 255, 4);
}
.tiers-liquid h3 {
    position: relative;
    z-index: 1;
    color: rgb(18, 220, 246);
}
.tiers-liquid p {
    position: relative;
    z-index: 1;
    color: white; 
    
}
.tiers-liquid a {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    position: relative;
    z-index: 1;
}
.tiers-liquid > * {
    max-width: 100%;
}
.lists {
    display: flexbox;
    list-style-type: none;
    text-align: center;
    justify-content: center;
    align-items: center;
    padding: 0;
}
.lists li {
    display: flexbox;
    color: white;
	font-family: Verdana, Geneva, Tahoma, sans-serif;
	font-size: 1em;
	text-align: center;
    justify-content: center;
    align-items: center; 
    padding: 0;
}
/*------------------------------------cart---------------------------------*/
.cart-div{
    display: flex;
    flex-direction: column;
    justify-content: stretch;
    align-items: stretch;
    text-align: center;
    border-radius: 1rem;
    min-width: 250px;
    flex: 1 1 25%;
    padding: 0;
    margin: 1rem;
    height: auto;
}
.cart-liquid {
    flex: 1;
    overflow: hidden;
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.15);
    border-radius: 2rem;
    perspective: 1000px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    -webkit-backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1),
                0 0 10px rgba(255, 255, 255, 0.1),
                inset 0 0 15px rgba(255, 255, 255, 0.2);
    animation: liquidBreath 6s infinite alternate ease-in-out;
    transform: rotateY(0deg) scale(1);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-sizing: border-box;
}
.cart-liquid video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.cart-liquid h1 {
    position: relative;
    z-index: 1;
    color: white;
}
.cart-liquid h2 {
    position: relative;
    z-index: 1;
    color: rgb(222, 255, 4);
}
.cart-liquid h3 {
    position: relative;
    z-index: 1;
    color: rgb(18, 220, 246);
}
.cart-liquid p {
    position: relative;
    z-index: 1;
    color: white;
}
.cart-liquid a {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    position: relative;
    z-index: 1;
}
.cart-liquid > * {
    max-width: 100%;
}
.cart-div:hover{
    background-color: rgba(222, 255, 4, 0.5);  ;
}
.cart {
  background-color: black;
  padding: 1rem;
  color: white;
  font-family: Arial, sans-serif;
}
.cart-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 2rem;
  width: 100%;
  text-align: center;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  border-radius: 1rem;
  margin-top: 2rem;

}
/* NEW/MODIFIED RULES FOR CART ITEM VIDEO/TEXT OVERLAY */
.cart-item .course-liquid {
    position: relative; /* CRITICAL: Establishes a stacking context */
    width: 100%;
    height: 100%; /* Or a fixed height if desired for uniformity */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden; /* Important to clip the video if it goes outside */
    border-radius: 2rem; /* Matches the aesthetic of books/courses */
    background-color: rgba(0, 0, 0, 0.15); /* Example background */
    border: 1px solid rgba(255, 255, 255, 0.3); /* Example border */
    backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    -webkit-backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1),
                0 0 10px rgba(255, 255, 255, 0.1),
                inset 0 0 15px rgba(255, 255, 255, 0.2);
    /* Consider if animation is desired for every cart item */
    /* animation: liquidBreath 6s infinite alternate ease-in-out; */
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-sizing: border-box;
}

.cart-item .course-liquid .videos { /* Targets both video and img within .course-liquid */
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0; /* Ensures video/image stays behind */
}

.cart-item .liquid-glass {
    position: relative; /* IMPORTANT: Creates a new stacking context */
    z-index: 1; /* IMPORTANT: Ensures this div is above the video */
    display: flex;
    flex-direction: column;
    justify-content: center; /* Centers content vertically */
    align-items: center; /* Centers content horizontally */
    text-align: center;
    width: 100%;
    height: 100%; /* Take full height to allow vertical centering */
    padding: 1rem; /* Add some padding around the text content */
    box-sizing: border-box; /* Include padding in dimensions */
}

/* Ensure text elements within .liquid-glass have proper styling */
.cart-item .liquid-glass h1 {
    color: white;
    font-size: 1em; /* You might need to adjust font sizes for cart view */
    margin-top: 1rem;
    line-height: 1rem;
}
.cart-item .liquid-glass h2 {
    color: rgb(222, 255, 4);
    font-size: 0.5em;
    line-height: 1rem;
}
.cart-item .liquid-glass h3 {
    color: rgb(18, 220, 246);
    font-size: 1em;
    line-height: 2rem;
}
.cart-item .liquid-glass .quantity-controls {
    /* Styles for quantity controls inside the liquid-glass */
    position: relative; /* Just in case, to ensure it's part of the stacking context */
    z-index: 1;
}
/* END NEW/MODIFIED RULES */

.cart-item img {
  width: 200px;
  height: 250px;
  object-fit: cover;
  border-radius: 1rem;
}

.cart .book,
.cart .courseimg {
  width: 200px;
  height: 250px;
  object-fit: cover;
  display: block;
  margin: 1rem auto;
  border-radius: 1rem;
  background-color: rgba(13, 203, 241, 0.8);
}
.cart .title { /* These might now be overridden by .cart-item .liquid-glass h1, etc. */
  font-size: 1em;
  margin-top: 1rem;
  line-height: 1rem;
}
.cart .subtitle { /* These might now be overridden by .cart-item .liquid-glass h2, etc. */
  font-size: 0.5em;
  line-height: 1rem;
  color: rgb(222, 255, 4);
}
.cart .heading { /* These might now be overridden by .cart-item .liquid-glass h3, etc. */
  font-size: 1em;
  line-height: 2rem;
  background-color: rgb(222, 255, 4);
}
.info {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex: 1;
}
.quantity-controls {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.quantity-controls button {
  background-color: rgba(222, 255, 4, 0.8);
  border: none;
  padding: 0.3rem 0.6rem;
  cursor: pointer;
  font-weight: bold;
  border-radius: 0.8rem;
  color: white;
}
.quantity-controls span {
  min-width: 20px;
  text-align: center;
  font-size: 1.1em;
}
.empty-cart {
  color: white;
  font-size: 1.2rem;
  text-align: center;
  margin-top: 2rem;
  font-style: italic;
}
.bag-link {
  position: relative;
  display: inline-block;
}
.cart-count {
  position: absolute;
  top: -8px;
  right: -10px;
  background: rgba(222, 255, 4, 0.8);
  color: white;
  font-size: 0.7rem;
  padding: 2px 6px;
  border-radius: 50%;
  font-weight: bold;
  display: none;
}
.success-overlay {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    background-color: rgba(64, 239, 128, 0.8);
    color: white;
    padding: 20px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    font-weight: bold;
    text-align: center;
    min-width: 300px;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  }
.honeypot-field-wrapper {
    display: none;
}
.honeypot-field {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    width: 0;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
    display: none;
}
.error-message {
    color: red;
    background-color: #ffe0e0;
    border: 1px solid red;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 5px;
}
/* ------------------------- contact -------------------------------------*/
.contact{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    text-align: center;
    border-radius: 1rem;
    margin: 1rem auto;
    padding: 1rem;
}
.form {
    display: flex;
    text-align: center;
    justify-content: center;
    align-items: center;
    width: 100%;
    max-width: 500px;
    border-radius: 1rem;
    perspective: 1000px;
}
.form-liquid {
    flex: 1;
    overflow: hidden;
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background-color: rgba(0, 0, 0, 0.15);
    border-radius: 2rem;
    perspective: 1000px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    -webkit-backdrop-filter: blur(10px) saturate(180%) brightness(120%);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1),
                0 0 10px rgba(255, 255, 255, 0.1),
                inset 0 0 15px rgba(255, 255, 255, 0.2);
    animation: liquidBreath 6s infinite alternate ease-in-out;
    transform: rotateY(0deg) scale(1);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-sizing: border-box;
}
.form-liquid video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.form-liquid h1 {
    position: relative;
    z-index: 1;
    color: white; 
}
.form-liquid p {
    position: relative;
    z-index: 1;
    color: white; 
    
}
.form-liquid a {
    display: block;
    width: 100%;
    height: 100%;
    text-decoration: none;
    position: relative;
    z-index: 1;
}
.form-liquid > * {
    max-width: 100%;
}
input[type=text] {
    display: flex;
    box-sizing: border-box;
    border: none;
    background-color: rgba(255, 255, 255, 0.7);
    color: black;
    font-family: Georgia;
	text-align: center;
    justify-content: center;
    width: 80%;
    padding:0.5rem;
    border-radius: 0.5rem;
    font-size: 1em;
  }
  input[type=email] {
    display: flex;
    border: none;
    background-color: rgba(255, 255, 255, 0.7);
    color: black;
    font-family: Georgia;
	text-align: center;
    justify-content: center;
    box-sizing: border-box;
    width: 80%;
    padding:0.5rem;
    border-radius: 0.5rem;
    font-size: 1em;
  }
  input[type=tel] {
    display: flex;
    border: none;
    background-color: rgba(255, 255, 255, 0.7);
    box-sizing: border-box;
    color: black;
    font-family: Georgia;
	text-align: center;
    justify-content: center;
    padding:0.5rem;
    border-radius: 0.5rem;
    font-size: 1em;
    width: 80%;
  }
  input[type=submit] {
    display: flex;
    border: none;
	text-align: center;
    justify-content: center;
    width: 50%;
    padding:1rem;
    margin-top: 2rem;
    border-radius: 3rem;
  }
  #submit{
    color: white;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    font-size: 1em;
  }
  input[type=submit]:hover {
    transform: scale(1.05);
    background-color:  rgba(222, 255, 4, 0.8); 
}
  select {
    display: flex;
    border: none;
    background-color: rgba(255, 255, 255, 0.7);
    color: black;
    font-family: Georgia;
	text-align: center;
    justify-content: center;
    align-items: center;
    text-align: center;
    width: 80%;
    padding:0.5rem;
    border-radius: 0.5rem;
    font-size: 1em;
}
  label {
    display: flex;
    border: none;
    color: white;
    font-family: Georgia;
	text-align: center;
    justify-content: center;
    width: 100%;
    border-radius: 0.5rem;
    font-size: 1.5em;
    font-weight: 1rem;
}