@font-face {
    font-family: 'Montserrat';
    src: url('fonts/Montserrat/Montserrat-Regular.woff2') format('woff2'),
         url('fonts/Montserrat/Montserrat-Regular.woff') format('woff'),
         url('fonts/Montserrat/Montserrat-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Lalezar';
    src: url('fonts/Lalezar/Lalezar-Regular.woff2') format('woff2'),
         url('fonts/Lalezar/Lalezar-Regular.woff') format('woff'),
         url('fonts/Lalezar/Lalezar-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}
body {
    font-family: Montserrat,Lalezar, sans-serif;
    background: url('../images/grids.jpeg') no-repeat center center fixed;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    margin: 0;
    padding-top: 50px;
    color: #333;
    height: 100vh;
    background-color: #000000;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}
.main-container {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding-bottom: 70px;
    justify-content: center;
}

a {
    text-decoration: none;
}

input {
    display: none;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #f44134;
    padding: 10px 20px;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1;
}

.header-left {
    display: flex;
    align-items: center;
}

.logo {
    height: 40px;
    margin-right: 20px;
}

.nav {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

.nav li {
    display: inline;
    margin: 0 15px;
}

.nav li a {
    color: white;
    text-decoration: none;
    font-size: 16px;
}

.nav li a:hover {
    text-decoration: underline;
}

.header-right {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-right: 30px;
}

.profile-icon {
    height: 40px;
    cursor: pointer;
    padding-right: 30px;
}

.show {
    display: block;
}
.dropdown-container {
    position: relative;
    display: inline-block;
}
.dropbtn {
    background-color: #F73634;
    color: white;
    border: none;
    padding: 10px;
    font-size: 16px;
    cursor: pointer;
}

.dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    background-color: #f9f9f9;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}

.dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

.dropdown-content a:hover {
    background-color: #f1f1f1;
}

.dropdown-container:hover .dropdown-content {
    display: block;
}

.welcome-container {
    padding: 10px 20px;
    width: 100%;
    box-sizing: border-box;
}

.welcome {
    text-align: left;
    color: black;
    text-shadow: 0 0 5px rgba(0,0,0,0.2);
}
.welcome p{
    font-weight: 500;
    text-shadow: 0 0 2px rgba(0,0,0,0.2);
}
.username {
    color: #f44134;
}

.content {
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: fit-content;
    overflow-y: auto;
}
/*About us card styling */
.about-us-card {
    background-color: rgba(255, 255, 255, 0.8);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    text-align: center;
    font-weight: 600;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
}

.about-us-card h2 {
    margin-top: 0;
}

/*registered events styling*/
.eventreg-title {
    background-color: rgba(255, 255, 255, 0.8);
    padding: 10px;
    margin: auto;
    width: 40%;
    font-size: larger;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
    text-align: center;
    color: black;
}

.events {
    display: flex;
    flex-wrap: wrap; /*made sure more events cards could be properly accommodated*/
    justify-content: center;
    gap: 40px;
    padding: 40px 0;
    overflow-x: hidden;
}

.events-card {
    position: relative;
    flex: 0 0 auto;
    width: 400px;
    height: fit-content;
    background-color: #000000;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.8);
    transition: transform 0.3s;
    cursor: pointer;
}

.events-card img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.card-details {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding-top: 20px;
    text-align: center;
    transform: none; 
    transition: none;  
}

.card-details h3 {
    margin: 0 0 15px;
}

.card-details ul {
    list-style: none;
    padding: 0;
    margin: 0 0 10px;
}

.card-details ul li {
    margin-bottom: 5px;
}
.card-details .qr-code {
    width: 100px; 
    height: auto; 
    margin-top: 10px; 
}

.card-details button {
    display: block;
    justify-content: center;
    align-items: center;
    width: 50%;
    margin: auto;
    margin-bottom: 15px;
    font-size: 16px;
    background-color: #f44134;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.card-details button:hover {
    background-color: #fe0000;
}

/* events carousel styling */

/* events cards behaviour */
#s1:checked~.cards #slide4,
#s2:checked~.cards #slide5,
#s3:checked~.cards #slide1,
#s4:checked~.cards #slide2,
#s5:checked~.cards #slide3{
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.45%);
    transform: translate3d(-70%, 0, -220px);
    --current-color1: #eceaed;
    --currente-color2: #404457;
}


#s1:checked~.cards #slide5,
#s2:checked~.cards #slide1,
#s3:checked~.cards #slide2,
#s4:checked~.cards #slide3,
#s5:checked~.cards #slide4 {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45%);
    transform: translate3d(-35%, 0, -120px);
    --current-color1: #eceaed;
    --currente-color2: #404457;
}

#s1:checked~.cards #slide1,
#s2:checked~.cards #slide2,
#s3:checked~.cards #slide3,
#s4:checked~.cards #slide4,
#s5:checked~.cards #slide5 {
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.50%);
    transform: translate3d(0, 0, 0);
    --current-color1: #F5CCA0   ;
    --currente-color2: #4D0F1F;  /*previous carousel card color #4D0F1F */
}
/* #4D0F1F - color for button and title */

#s1:checked~.cards #slide2,
#s2:checked~.cards #slide3,
#s3:checked~.cards #slide4,
#s4:checked~.cards #slide5,
#s5:checked~.cards #slide1 {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45%);
    transform: translate3d(35%, 0, -120px);
    --current-color1: #eceaed;
    --currente-color2: #404457;
}

#s1:checked~.cards #slide3,
#s2:checked~.cards #slide4,
#s3:checked~.cards #slide5,
#s4:checked~.cards #slide1,
#s5:checked~.cards #slide2{
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.45%);
    transform: translate3d(70%, 0, -220px);
    --current-color1: #eceaed;
    --currente-color2: #404457;
}

/* events carousel card styling */
.events-carousel {
    width: 100%;
    height: 100%;
    max-height: 600px;
    display: flex;
    justify-content: center;
    align-items: center;
    transform-style: preserve-3d;
    flex-direction: column;
    padding-bottom: 200px;

}

.cards {
    height: 500px;
    width: 430px;
    margin-bottom: 20px;
    perspective: 1000px;
    transform-style: preserve-3d;
    
}

.cards label {
    position: absolute;
    width: 430px;
    left: 0;
    right: 0;
    margin: auto;
    cursor: pointer;
    transition: transform 0.55s ease;
}

.cards .card {
    position: relative;
    height: 100%;
    background-color: #f44134; /* previous carousel card color #800D00 */
    border-radius: 10px;
    padding: 30px 30px;
    box-shadow: 0px 15px 40px rgba(0, 0, 0, 50%);
}

.cards .image {
    display: flex;
    justify-content: space-between;
}

.cards .image img{
    border-radius: 5px;
    box-shadow: 15px 15px 40px rgba(0, 0, 0, 50%);
    margin-top: 23px;
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: all 0.7s;
}
.cards .image img:hover{
    transform: scale(1.05);
}
.cards .infos{
    display: block;
    text-align: start;
    left: 0;
    padding-top: 40px;

}
.cards .infos span{
    display: block;
}
.infos .name{
    font-family: Montserrat;
    font-weight: bold;
    font-size: 30px;
    color: var(--current-color1);
    letter-spacing: 1px;
    margin-bottom: 20px;
    transition: all .6s ease;
}
.infos .det{
    font-size: 16px;
    color: #eceaed;
    letter-spacing: 3px;
}
.card .btn-details{
    width: 100%;
    height: 60px;
    margin: 35px auto;
    border-radius: 5px;
    background-color: var(--current-color1);
    box-shadow: 0px 10px 40px rgba(0, 0, 0, 50%);
    display: flex;
    border-color: #000000;
    border-width: 2px;
    align-items: center;
    justify-content: center;
    color: var(--currente-color2);
    font-size: 25px;
    letter-spacing: 5px;
    font-weight: 700;
    transition: all .7s ease;

}
.card .btn-details:hover {
    background-color: #fe0000; /* previous button hover color #b32100db or #BE270E */
    transform: scale(1.07);
}

.footer {
    display: flex;
    text-align: center;
    background-color: rgba(0, 0, 0);
    color: white;
    justify-content: center;
    position: fixed;
    bottom: 0;
    width: 100%;
    left: 0;
    max-height: fit-content;
}

/* team details cards */
.teams-title {
    background-color: rgba(255, 255, 255, 0.8);
    padding: 10px;
    margin: auto;
    width: 40%;
    font-size: larger;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
    text-align: center;
    color: black;
}
.team-card-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 20px;
}

.team-card {
    width: 300px;
    height: 400px;
    perspective: 1000px;
    cursor: pointer;
    position: relative;
    border-radius: 15px;
    margin: 10px;
}

.team-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.8);
    border-radius: 15px;
    transition: box-shadow 0.2s 0.48s; /* 0.5s delay for box-shadow */
}

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.team-card:hover .card-inner {
    transform: rotateY(180deg);
}

.team-card:hover::before {
    box-shadow: none;
    transition: box-shadow 0.1s; /* immediate change when hovering */
}



.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 16px;
}

.card-front {
    background: #fff;
}

.card-back {
    background: #f44134;
    color: white;
    transform: rotateY(180deg);
}

.card-text {
    padding: 20px;
}

#team-image img {
    width: 100%;
    height: 290px;
    border-top-right-radius: 16px;
    border-top-left-radius: 16px;
}

.card-members {
    padding: 20px;
    height: 66%;
}

.member-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.member-list li {
    background-color: #f8f8f8;
    margin: 5px 0;
    padding: 10px;
    border-radius: 5px;
    color: #333;
}

.card-actions {
    height: 33%;
    display: flex;
    justify-content:space-around;
    align-items: center;
    padding-bottom: 15px;
    margin-bottom: 10px;

}

.card-actions .icon-link {
    color: white;
    text-decoration: none;
    font-size: 1.5em;
    cursor: pointer;
}

.card-actions .icon-link:hover {
    color: #ddd; /* Change color on hover for better UX */
}

.modal-background {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.modal-content {
    position: absolute;
    font-weight: bold;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgb(255, 255, 255);
    padding: 20px;
    border-radius: 1rem;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.3);
    text-align :center;
}

.modal-content p{
    margin-top: 1rem;
}
.modal-text {
    margin-bottom: 20px;
}

.modal-button-container button {
background-color: #000000;
    border: 1px;
    border-radius: 25px;
    color: #ffffff;
    font-size: 1rem;
    padding: 0.5rem;
    width: 25%;
    margin-top:1rem;  
}

.modal-button-container button:hover {
background-color: #DF2724; 
}

.modal-button:first-child {
margin-right: 1rem;
}

.modal-button:last-child {
margin-left: 1rem; 
}

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #272727;
    color:#F73634;
    font-size: x-large;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader {
    border: 8px solid #0000007c;
    border-top: 8px solid #F73634;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 2s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Media Queries */
@media (max-width: 768px) {
    .header, .footer {
        text-align: center;
    }

    .header-left, .header-right {
        margin-bottom: 10px;
    }

    .nav li {
        display: flexbox;
        padding: 10px;
        margin: 5px 0;
    }

    .welcome-container, .content {
        padding: 20px;
    }

    .about-us-card, .carousel-title {
        width: 80%;
    }

    .events-card {
        width: 90%;
        margin: 10px 0;
    }

    .cards {
        width: 90%;
    }

    .events-carousel {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .logo {
        height: 30px;
    }

    .profile-icon {
        height: 30px;
    }

    .nav li a {
        font-size: 14px;
    }

    .about-us-card, .events-title {
        width: 90%;
    }

    .events-card {
        width: 100%;
    }

    .cards {
        width: 100%;
    }
}