@import url('https://fonts.cdnfonts.com/css/cascadia-code');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline: none;
    scroll-behavior: smooth;
    font-family: 'Cascadia Code', sans-serif;
}

:root{
    --bg-color: #111111;
    --second-bg-color: rgb(43, 42, 42);
    --text-color: white;
    --main-color:#04fffb;

    
    --color-primary: #fead53;
    --color-background: #000000;
    --color-text-light: #ffffff;
    --color-text-dark: #333333;
    --transition-speed: 0.3s;
    --max-width: 1650px;
}

html{
    overflow-x: hidden;
}

body{
    background: var(--bg-color);
    color: var(--text-color);
}


/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.nav {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav_logo {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav_logo img {
    height: 60px;
    width: auto;
    transition: transform var(--transition-speed);
}

.nav_logo img:hover {
    transform: scale(1.1);
}

.nav_links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav_links.active {
    display: flex;
}

.nav_links a {
    color: var(--color-text-light);
    font-size: 1.1rem;
    transition: color var(--transition-speed);
    position: relative;
}

.nav_links a:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-speed);
}

.nav_links a:hover:after,
.nav_links a.active:after {
    width: 100%;
}

.nav_links a:hover,
.nav_links a.active {
    color: var(--color-primary);
}

.hamburger {
    display: none;
    background: none;
    border: none;
    color: var(--color-primary);
    font-size: 2rem;
    cursor: pointer;
}

@media (min-width: 972px) {
    .hamburger {
        display: none !important;
    }

    .nav {
        display: flex !important;
    }
}

@media (max-width: 972px) {
    .hamburger {
        display: block;
    }

    .nav_links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        right: 0;
        background: rgba(0, 0, 0, 0.9);
        padding: 2rem;
        width: 100%;
        gap: 1.5rem;
        z-index: 100;
    }

    .nav_links .active {
        display: flex;
    }

    .nav_logo img {
        height: 50px;
    }

    .nav_links a {
        font-size: 1.4rem;
    }
}

/*hero section*/

.first_screen {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;

    width: 100%;
    background-image: linear-gradient(rgba(0,0,0,0.25), rgba(0,0,0,0.25)), url("/assets1/possessed-photography-U3sOwViXhkY-unsplash.jpg");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.first_screen a {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 200px;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 4px solid #fff;
    font-size: 6rem;
    text-decoration: none;
    text-transform: uppercase;
    font-family: sans-serif;
    color: #fff;
    overflow: hidden;
}

a span {
    display: inline-block;
    position: relative;
    transition: 1.0s;
}

a span:nth-child(odd):before {
    content: attr(data-text);
    position: absolute;
    transform: translateY(200%);
}

a span:nth-child(odd) {
    transform: translateY(-200%);
}

a:hover span:nth-child(odd) {
    transform: translateY(0);
}

a span:nth-child(even):before {
    content: attr(data-text);
    position: absolute;
    transform: translateY(-200%);
}

a span:nth-child(even) {
    transform: translateY(200%);
}

a:hover span:nth-child(even) {
    transform: translateY(0);
}

@media screen and (max-width: 768px) {
    a {
        width: 90%;
        height: 150px;
        font-size: 4rem;
    }
}

@media screen and (max-width: 480px) {
    a {
        width: 95%;
        height: 120px;
        font-size: 3rem;
        border-width: 3px;
    }
}

@media screen and (max-width: 320px) {
    a {
        height: 100px;
        font-size: 2.5rem;
        border-width: 2px;
    }
}




section{
    min-height: 100vh;
    padding: 10rem 9% 10rem;
}


/* Department 2nd Page */
.dept_two{
    margin: 0;
    padding: 0;
    box-sizing: border-box;

    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;

    position: relative;
    overflow: hidden;

    width: 100%;
    background-image: linear-gradient(rgba(0,0,0,0.25), rgba(0,0,0,0.25)), url("/assets1/neon-sumer-K8eWS_abimM-unsplash.jpg");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.dept_two::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(#000,#6d6767,#000);
    clip-path: circle(40% at right 70%);
}

.dept_two::after{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(#000,#d1cfcf);
    clip-path: circle(35% at 10% 10%);
}

.container{
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 2200px;
    width: 55%;
    flex-wrap: wrap;
    gap:40px 20px;
    margin-top: 85px;
    z-index: 1;
}

.container .card{
    position: relative;
    flex: 1 1 calc(33.333% - 20px);
    max-width: calc(33.333% - 20px);
    height: 300px;
    width: 300px;

    margin: 50px 0px;


    box-shadow: 20px 20px 50px rgba(0, 0, 0, 0.5);
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.1);
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.5);
    border-left: 1px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(5px);
}

.container .card .content{
    padding: 20px;
    text-align: center;
    transform: translateY(100px);
    opacity: 0;
    transition: 0.5s;
}

.container .card:hover .content{
    transform: translateY(0px);
    opacity: 1;
}

.container .card .content h2{
    position: absolute;
    margin-top: 5px;
    top: -80px;
    right: 30px;
    font-size: 11em;
    color: rgb(150, 150, 150);
    pointer-events: none;
    z-index: -1;
}

.container .card .content h3{
    font-size: 3em;
    color: #fff;
    z-index: 1;
    margin-top: 10px;
}

.container .card .content a{
    position: relative;
    display: inline-block;
    padding: 12px 30px;
    margin-top: 15px;
    background: #fff;
    color: #000;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.2em;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}


/* BOARD */

.board {
    width: 100%;
    background-image: linear-gradient(rgba(0,0,0,0.25), rgba(0,0,0,0.25)), url("/assets1/neon-sumer-K8eWS_abimM-unsplash.jpg");
    background-position: center;
    background-size: cover;
    align-items: center;
    background-repeat: no-repeat;

    /* display: flex; */
    justify-content: center;
    align-items: center;
    gap: 10rem;
    color: white;
}

.un{
    width: 1500px;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    gap: 20px;
}

.board h2 span{
    color: #fff;
    text-shadow: 0 0 50px #fff;
}

.board-img{
    margin-top: 90px;
    border-radius: 10%;
}

.board-img img{
    position: relative;
    height: 450px;
    width: auto;
    border-radius: 15%;
    top: 1rem;
    cursor: pointer;
    transition: 0.4s ease-in-out;
}


.heading{
    text-align: center;
    font-size: 4.5rem;
}
.board-content{
    padding-right: 20px;
}

.board-content h2{
    text-align: left;
}

.board-content .p{
    line-height: 2;
}

.board-content h3{
    color: var(--color-primary);
    font-size: 3.5rem;
    padding-bottom: 15px;
}

.board-content p{
    font-size: 1.6rem;
    margin: 2rem 0 3rem;
}

.board-content .text-animation span::before{
    content: 'Robotics Club';
    color: #000;
    -webkit-text-stroke: 2px #fff;
    text-stroke: 2px #fff;
    animation: words 20s infinite;
}

.board-content .text-animation span::after{
    content: "";
    background-color: var(--second-bg-color);
    position: absolute;
    width: calc(100% + 8px);
    height: 100%;
    border-left: 3px solid var(--second-bg-color);
    right: -8px;
    animation: cursor 0.6s infinite, typing 20s steps(14) infinite;
}


/* Project-Teach */
/* General section styling */

.section-light {
    height: 100vh;
    background-color: #000;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;

    width: 100%;
    background-image: linear-gradient(rgba(0,0,0,0.25), rgba(0,0,0,0.25)), url("/assets1/neon-sumer-K8eWS_abimM-unsplash.jpg");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

.section-dark {
    height: 100vh;
    background-color: #000;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;

    width: 100%;
    background-image: linear-gradient(rgba(0,0,0,0.25), rgba(0,0,0,0.25)), url("/assets1/neon-sumer-K8eWS_abimM-unsplash.jpg");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;

}


.class {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    max-width: 100%;
    margin: 0 auto;
}

.class > div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 20px 0;
    width: 100%;
}

.row{
    width: 1500px;
}

.image {
    flex: 0 0 25%;
    max-width: 25%;
}

.image img {
    width: auto;
    height: 300px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.text {
    flex: 0 0 70%;
    padding: 20px;
}

.text h2 {
    font-size: 3em;
    color: var(--color-primary);
    margin-bottom: 30px;
}

.text p {
    font-size: 1.5em;
    line-height: 1.6;
}

/* Footer */

.active-section {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* font-family: Arial, sans-serif; */

    background-color: #000;
    color: #fff;
    
    background-image: linear-gradient(rgba(0,0,0,0.25), rgba(0,0,0,0.25)), url("/assets1/neon-sumer-K8eWS_abimM-unsplash.jpg");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;

    max-width: 900%;
    margin: 0 auto;
    padding: 20px;
    text-align: center;
}

/* Discover Our Activeness Heading */

.fottop{
    height: 40vh;
}
.heading {
    text-align: center;
    margin: 30px 0;
}

.heading h1 {
    font-size: 3rem;
    font-weight: bold;
    margin-top: 120px;
    margin-bottom: 100px;
    color: var(--color-primary);
    letter-spacing: 1px;
}


/* Stats Container */
.stats-container {
    display: flex;
    justify-content: space-around;
    margin: 30px 0;
    margin-bottom: 100px;
}

.stat-item h2 {
    font-size: 2em;
    font-weight: bold;
    transition: transform 0.3s ease-in-out;
    padding-bottom: 10px;
}

.stat-item p {
    font-size: 2.1em;
    /* margin-top: 10px; */
    font-weight: bold;
}

/* Zoom Effect */
.zoom-effect:hover {
    transform: scale(1.3);
    color: var(--color-primary);
}

/* Divider */
hr {
    border: 1px solid var(--color-primary);
    margin: 20px 0;
}

/* Bottom Container */
.bottom-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    width: 100%;
    margin-bottom: 6em;
    height: 28vh;
    gap: 20px;
}

/* Logo Section */
.logo-section {
    margin-top: 1rem;
    flex: 1;
    text-align: center;
}

.logo-section img {
    height: 85px;
    width: auto;
    margin: 5px;
    transition: transform 0.3s ease-in-out;
}

.logo-section img:hover {
    transform: scale(1.1);
}

.logo-section p {
    margin-top: 20px;
    font-size: 1.5em;
    transition: transform 0.3s ease-in-out;
}

.logo-section p:hover {
    transform: scale(1.1);
}

/* Navigation Section */
.nav-section {
    margin-top: 0.5rem;
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    /* gap: 10px; */
    justify-items: left;
}

.nav-btn {
    text-decoration: none;
    color: #fff;
    font-size: 1.40em;
    padding: 10px 20px;
    /* background-color: #000; */
    border-radius: 10px;
    text-align: left;
    transition: transform 0.3s, background-color 0.3s;
}

.nav-btn:hover {
    transform: translateY(-5px) scale(1.1);
    /* background-color: #000; */
}

/* Recruitment Section */
.recruit-section {
    margin-top: .80rem;
    flex: 1;
    text-align: left;
}

.recruit-section h3 {
    font-size: 2em;
    margin-bottom: 7px;
    color: var(--color-primary);
}

.mail-btn button {
    background-color: #555;
    color: #fff;
    border: none;
    padding: 10px 20px;
    font-size: 1em;
    border-radius: 25px;
    cursor: pointer;
    transition: transform 0.3s, background-color 0.3s;
}

.mail-btn button:hover {
    background-color: var(--color-primary);
    transform: scale(1.1) rotate(-3deg);
}

.recruit-section p {
    margin-top: 10px;
    font-size: 1em;
    color: #666;
    line-height: 1.6;
}

.al{
    color: var(--color-primary);
}

.recruit-section p.quote {
    font-style: italic;
    font-size: 1.1em;
    color: #986060;
    margin-top: 20px;
}

/* Footer */
footer {
    margin-top: 15px;
    font-size: 1.4em;
    text-align: center;
}