@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@200;300;400;600&display=swap');

:root {
    --color: crimson;
}
* {
    font-family: 'Nunito', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    outline: none;
    border: none;
    text-transform: capitalize;
    transition: all .2s linear;
}
*::selection {
    background: var(--color);
    color: #333;
}
html {
    font-size: 62.5%;
    overflow-x: hidden;
    scroll-behavior: smooth;
}
html::-webkit-scrollbar {
    width: 1.4rem;
}
html::-webkit-scrollbar-track {
    background: #222;
}
html::-webkit-scrollbar-thumb {
    background: var(--color);
}
body {
    background: #fff;
    overflow-x: hidden;
    padding-left: 35rem;
}
section {
    min-height: 100vh;
    padding: 1rem;
}
.btn {
    padding: .7rem 3rem;
    background: #333;
    color: #fff;
    cursor: pointer;
    margin-top: 1rem;
    font-size: 2rem;
    border-radius: 5rem;
}
.btn i {
    padding: 0 .5rem;
    font-size: 1.8rem;
}
.btn:hover {
    background: var(--color);
}
.heading {
    text-align: center;
    margin: 0 6rem;
    text-transform: uppercase;
    font-size: 4rem;
    padding: 1rem;
    border-bottom: .1rem solid #fff4;
    color: #222;
    font-weight: 600;
}
.heading span {
    color: var(--color);
    text-transform: uppercase;
    font-weight: 600;
}
/* Header Section */

header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    height: 100%;
    width: 35rem;
    background: #f2f2f2;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-flow: column;
    text-align: center;
}
header .user img {
    height: 17rem;
    width: 17rem;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
    border: .7rem solid var(--color);
}
header .user .name {
    font-size: 3.5rem;
    color: #222;
}
header .user .post {
    font-size: 2rem;
    color: #222;
}
header .navbar {
    width: 100%;
}
header .navbar ul {
    list-style: none;
    padding: 1rem 3rem;
}
header .navbar ul li a {
    display: block;
    padding: 1rem;
    margin: 1.5rem 0;
    background: #333;
    color: #fff;
    font-size: 2rem;
    border-radius: 5rem;
}
header .navbar ul li a:hover {
    background: var(--color);
}
#menu {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: #333;
    color: #fff;
    cursor: pointer;
    font-size: 2.5rem;
    padding: 1rem 1.5rem;
    z-index: 1000;
    display: none;
}


/* Home Section Starts */
.home {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5rem 10%;
    min-height: 100vh;
    background: linear-gradient(to right, #f8f9fa, #eef1f6);
    text-align: center;
}

.home-content {
    max-width: 1000px;
    animation: fadeIn 1.5s ease-in-out;
}

.home h3 {
    font-size: 2.8rem; /* Bigger */
    color: #444;
    font-weight: 500;
    margin-bottom: 1rem;
    letter-spacing: 1px;
}

.home h1 {
    font-size: 5rem; /* Bigger */
    color: #000000;
    font-weight: 700;
    line-height: 1.2;
}

.home h1 span {
    color: var(--color, #ff4d4d);
    position: relative;
}

.home h1 span::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 5px; /* Thicker underline */
    left: 0;
    bottom: -8px;
    background-color: var(--color, #ff4d4d);
    border-radius: 2px;
}

.home p {
    font-size: 2.5rem; /* Bigger */
    color: #555;
    margin: 2rem 0 3rem;
    line-height: 1.9;
}

.btn {
    display: inline-block;
    background: var(--color, #ff4d4d);
    color: #fff;
    padding: 1rem 2rem; /* Bigger button */
    border-radius: 5px;
    font-size: 1.2rem; /* Bigger text */
    transition: 0.3s ease;
    text-decoration: none;
    font-weight: 600;
}

.btn i {
    margin-left: 8px;
}

.btn:hover {
    background: #e63939;
    transform: translateY(-3px);
}

/* Animation */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .home {
        padding: 3rem 5%;
    }

    .home h1 {
        font-size: 3.5rem; /* Still large on small screens */
    }

    .home p {
        font-size: 1.2rem;
    }
}

/* Home Section Ends */













/* About Section Starts */

.about .row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    padding: 1rem 0;
}
.about .row .info {
    flex: 1 1 48rem;
    padding: 2rem 1rem;
    padding-left: 6rem;
}
.about .row .info h3 {
    font-size: 2rem;
    color: var(--color);
    font-weight: bold;
    padding: 1rem 0;
}
.about .row .info h3 span {
    color: #222;
    padding: 0 .5rem;
}
.about .row .counter {
    flex: 1 1 48rem;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}
.about .row .counter .box {
    width: 20rem;
    background: #222;
    text-align: center;
    padding: 2rem;
    margin: 2rem;
}
.about .row .counter .box span {
    font-size: 4rem;
    color: var(--color);
}
.about .row .counter .box h3 {
    font-size: 2rem;
    color: #fff;
}

/* About Section Ends */

/* Education Section Starts */

.education .box-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 1rem 0;
    padding-left: 3rem;
}
.education .box-container .box {
    width: 27rem;
    margin: 4rem 1rem;
    padding-left: 4rem;
    border-left: .2rem solid #222;
    position: relative;
}
.education .box-container .box span {
    font-size: 1.3rem;
    background: #222;
    color: #fff;
    border-radius: 5rem;
    padding: .5rem 2.5rem;
}
.education .box-container .box h3 {
    font-size: 2rem;
    color: #222;
    padding-top: 1.5rem;
}
.education .box-container .box p {
    font-size: 1.4rem;
    color: #222;
    padding: 1rem 0;
}
.education .box-container .box i {
    position: absolute;
    top: -1.5rem;
    left: -2.5rem;
    height: 5rem;
    width: 5rem;
    border-radius: 50%;
    line-height: 5rem;
    color: #fff;
    text-align: center;
    font-size: 2rem;
    background: var(--color);
}

/* Education Section Ends */

/* Portfolio Section Starts */

.portfolio .box-container {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    padding: 2rem 0;
}
.portfolio .box-container .box {
    height: 26rem;
    width: 30rem;
    border-radius: 1rem;
    margin: 3rem;
    overflow: hidden;
    cursor: pointer;
}
.portfolio .box-container .box img {
    height: 110%;
    width: 120%;
    object-fit: cover;
}
.portfolio .box-container .box:hover img {
    transform: scale(1.2);
} 

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(147, 153, 157, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 999;
}

.lightbox.active {
    visibility: visible;
    opacity: 1;
}

.lightbox img {
    max-width: 90%;
    max-height: 80%;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
}

.lightbox .close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 3rem;
    color: #fff;
    cursor: pointer;
    z-index: 1001;
}

.lightbox .prev,
.lightbox .next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    border: none;
    color: white;
    font-size: 3rem;
    padding: 10px;
    cursor: pointer;
    border-radius: 50%;
    opacity: 0;
    z-index: 1001;
    transition: opacity 0.3s ease;
}

.lightbox:hover .prev,
.lightbox:hover .next {
    opacity: 1;
}

.lightbox .prev { left: 20px; }
.lightbox .next { right: 20px; }

.lightbox .prev:hover,
.lightbox .next:hover {
    background: rgba(0, 0, 0, 0.8);
}



/* Portfolio Section Ends */


.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 999;
}
.lightbox.active {
    visibility: visible;
    opacity: 1;
}
.lightbox img {
    max-width: 90%;
    max-height: 80%;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
}
.lightbox .close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 3rem;
    color: #fff;
    cursor: pointer;
}
.lightbox .prev, .lightbox .next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    border: none;
    color: white;
    font-size: 3rem;
    padding: 10px;
    cursor: pointer;
    border-radius: 50%;
}
.lightbox .prev { left: 20px; }
.lightbox .next { right: 20px; }
.lightbox .prev:hover, .lightbox .next:hover {
    background: rgba(0, 0, 0, 0.8);
}








.educational-video-card {
  display: flex;
  justify-content: center;
  padding: 3rem 1rem;
  background: #f4f4f4;
  font-family: 'Arial', sans-serif;
}

.video-card {
  max-width: 900px;
  width: 100%;
  background: #fff;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.video-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 35px rgba(0, 0, 0, 0.2);
}

.video-card-header {
  text-align: center;
  padding: 1.5rem;
}

.video-card-header h1 {
  font-size: 2rem;
  color: #222;
  margin-bottom: 0.5rem;
}

.video-card-header p {
  font-size: 1rem;
  color: #555;
  line-height: 1.5;
}

.video-wrapper {
  position: relative;
  width: 100%;
}

.video-thumbnail {
  width: 100%;
  display: block;
  border-radius: 0 0 15px 15px;
}

.play-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: background 0.3s ease;
}

.video-card:hover .play-overlay {
  background: rgba(0, 0, 0, 0.5);
}

.play-icon {
  font-size: 4rem;
  color: white;
  background: rgba(255, 0, 0, 0.8);
  padding: 1rem 1.2rem;
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(255, 0, 0, 0.7);
  transition: transform 0.3s ease;
}

.video-card:hover .play-icon {
  transform: scale(1.1);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .video-card-header h1 {
    font-size: 1.5rem;
  }
  
  .video-card-header p {
    font-size: 0.95rem;
  }
}


/* Contact Section Starts */

.contact .row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}
.contact .row .content {
    flex: 1 1 30rem;
    padding: 4rem;
    padding-bottom: 0;
}
.contact .row form {
    flex: 1 1 45rem;
    padding: 2rem;
    margin: 2rem;
    margin-bottom: 4rem;
}
.contact .row form .box {
    padding: 1.5rem;
    margin: 1rem 0;
    background: #3333;
    color: #222;
    text-transform: none;
    font-size: 1.7rem;
    width: 100%;
}
.contact .row form .box::placeholder {
    text-transform: capitalize;
}
.contact .row form .message {
    height: 15rem;
    resize: none;
}
.contact .row .content .title {
    text-transform: uppercase;
    color: #222;
    font-size: 3rem;
    padding-bottom: 2rem;
}
.contact .row .content .info h3 {
    display: flex;
    align-items: center;
    font-size: 2rem;
    text-transform: none;
    color: #222;
    padding: 1rem 0;
    font-weight: normal;
}
.contact .row .content .info h3 i {
    padding-right: 1rem;
    color: var(--color);
}

/* Contact Section Ends */

/* Media Queries */

 @media (max-width:1200px) {
     html {
         font-size: 55%;
     }
     .home {
         padding: 1rem 4rem;
     }
 }
 @media (max-width:991px) {
     header {
         left: -120%;
     }
     #menu {
         display: block;
     }
     header.toggle {
         left: 0%;
     }
     body {
         padding: 0;
     }
 }
 @media (max-width:768px) {
     html {
         font-size: 50%;
     }
 }
@media (max-width:400px) {
    header {
        width: 100vw;
    }
    .heading {
        margin: 0 3rem;
    }
    .about .row .counter .box {
        width: 100%;
    }
    .education .box-container .box {
        width: 100%;
    }
    .portfolio .box-container .box {
        width: 100%;
    }
    .contact .row form {
        margin: 3rem 0;
    }
}