/* Google font */
@import url('https://fonts.googleapis.com/css2?family=Nunito:ital,wght@0,200..1000;1,200..1000&display=swap');
*
{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline: none;
    scroll-behavior: smooth;
    font-family: 'Nunito , sans-serif';
}
:root
{
    --bg-color: #191f36;
    --snd-bg-color: #262B40;
    --text-color: #fff;
    --main-color: #59B2F4;
}
html
{
    font-size: 62.5%;
    overflow-x: hidden;
}
body
{
    background: var(--bg-color);
    color: var(--text-color);
}
section
{
    min-height: 100vh;
    padding: 10rem 9% 2rem;
}
.header
{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 9%;
    background: var(--bg-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index:999 ;
}
.logo
{
    font-size: 2.5rem;
    color: var(--text-color);
    font-weight: 700;
    cursor: default;
}
.navbar a
{
    font-size: 1.5rem;
    color: var(--text-color);
    margin-left: 4rem;
    font-weight: 700;
}
.navbar a:hover,
.navbar a.active
{
    color: var(--text-color);
}
#menu-icon
{
    font-size: 3.6rem;
    color: var(--text-color);
    display: none;
}
.home
{
    display: flex;
    position: relative;
    overflow: hidden;

    justify-content: center;
    align-items: center;
    font-family: sans-serif;
}
/* dot animation  */
.dot {
    position: absolute;
    bottom: -100px;
    width: 20px;
    height: 20px;
    /* background: rgba(255, 255, 255, 0.2);  Transparent white  */
    background: #59B2F4;
    border-radius: 50%;
    animation: float 5s linear infinite;
}

/* Animation Keyframes */
@keyframes float {
    0% {
        transform: translateY(0);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh); /* Move up */
        opacity: 0;
    }
}
/* Generate Multiple Bubbles with Different Sizes & Delays */
.dot:nth-child(1) { left: 10%; width: 15px; height: 15px; animation-duration: 4s; }
.dot:nth-child(2) { left: 20%; width: 25px; height: 25px; animation-duration: 6s; }
.dot:nth-child(3) { left: 30%; width: 10px; height: 10px; animation-duration: 5s; }
.dot:nth-child(4) { left: 40%; width: 20px; height: 20px; animation-duration: 7s; }
.dot:nth-child(5) { left: 50%; width: 30px; height: 30px; animation-duration: 4s; }
.dot:nth-child(6) { left: 60%; width: 18px; height: 18px; animation-duration: 5s; }
.dot:nth-child(7) { left: 70%; width: 22px; height: 22px; animation-duration: 6s; }
.dot:nth-child(8) { left: 80%; width: 28px; height: 28px; animation-duration: 7s; }
.dot:nth-child(9) { left: 90%; width: 12px; height: 12px; animation-duration: 5s; }
.dot:nth-child(10) { left: 95%; width: 20px; height: 20px; animation-duration: 6s; }
.dot:nth-child(11) { left: 5%; width: 12px; height: 12px; animation-duration: 5s; }
.dot:nth-child(12) { left: 15%; width: 22px; height: 22px; animation-duration: 6s; }
.dot:nth-child(13) { left: 25%; width: 18px; height: 18px; animation-duration: 7s; }
.dot:nth-child(14) { left: 35%; width: 25px; height: 25px; animation-duration: 4s; }
.dot:nth-child(15) { left: 45%; width: 20px; height: 20px; animation-duration: 5s; }
.dot:nth-child(16) { left: 55%; width: 30px; height: 30px; animation-duration: 6s; }
.dot:nth-child(17) { left: 65%; width: 14px; height: 14px; animation-duration: 7s; }
.dot:nth-child(18) { left: 75%; width: 26px; height: 26px; animation-duration: 5s; }
.dot:nth-child(19) { left: 85%; width: 17px; height: 17px; animation-duration: 6s; }
.dot:nth-child(20) { left: 95%; width: 21px; height: 21px; animation-duration: 7s; }
.dot:nth-child(21) { left: 10%; width: 15px; height: 15px; animation-duration: 4s; }
.dot:nth-child(22) { left: 20%; width: 20px; height: 20px; animation-duration: 5s; }
.dot:nth-child(23) { left: 30%; width: 25px; height: 25px; animation-duration: 6s; }
.dot:nth-child(24) { left: 40%; width: 30px; height: 30px; animation-duration: 7s; }
.dot:nth-child(25) { left: 50%; width: 35px; height: 35px; animation-duration: 8s; }
.dot:nth-child(26) { left: 60%; width: 40px; height: 40px; animation-duration: 4s; }
.dot:nth-child(27) { left: 70%; width: 45px; height: 45px; animation-duration: 5s; }
.dot:nth-child(28) { left: 80%; width: 50px; height: 50px; animation-duration: 6s; }
.dot:nth-child(29) { left: 90%; width: 55px; height: 55px; animation-duration: 7s; }
.dot:nth-child(30) { left: 100%; width: 60px; height: 60px; animation-duration: 8s; }

.home-content h3
{
    font-size: 3.2rem;
    font-weight: 700;
    font-family: sans-serif;
}
.home-content h3:nth-of-type(2)
{
    margin-bottom: 2rem;
}
span
{
    color: var(--main-color);
}
.home-content h1
{
    font-size: 5.6rem;
    font-weight: 700;
    line-height: 1.3;
    font-family: sans-serif;
}
.home-img img
{
    width: 25vw;
    animation: floatImage 4s ease-in-out infinite;
}
@keyframes floatImage
{
    0%
    {
        transform: translateY(0);
    }
    50%
    {
        transform: translateY(-2.4rem);
    }
    100%
    {
        transform: translateY(0);
    }
}
.home-content p
{
    font-size: 1.6rem;
    font-family: sans-serif;
}
.social-media a
{
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 4rem;
    height: 4rem;
    background: transparent;
    border: .2rem solid var(--main-color);
    border-radius: 50%;
    font-size: 2rem;
    color: var(--main-color);
    margin: 3rem 1.5rem 3rem 0;
    transition: .5s ease;
}
.social-media a:hover
{
    background: var(--main-color);
    color: var(--snd-bg-color);
    box-shadow: 0 0 1rem var(--main-color);
}
.btn
{
    display: inline-block;
    padding: 1rem 2.8rem;
    background: var(--main-color);
    border-radius: 4rem;
    box-shadow: 0 0 1rem var(--main-color);
    font-size: 1.6rem;
    color: var(--bg-color);
    letter-spacing: .1rem;
    font-weight: 600;
    transition: .5s ease;
    font-family: sans-serif;
}
.btn:hover
{
    box-shadow: none;
}

/* about section */
.about
{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    background: var(--snd-bg-color);  
    font-family: sans-serif;
}
.about-img img
{
    width: 25vw; animation: floatImage 4s ease-in-out infinite;
}
.heading
{
    text-align: center;
    font-size: 4.5rem;
    font-family: sans-serif;
}
.about-content h2
{
    text-align: left;
    line-height: 1.2; font-family: sans-serif;
}
.about-content h3
{
    font-size: 2.6rem; font-family: sans-serif;
}
.about-content p
{
    font-size: 1.6rem;
    margin: 2rem 0 3rem; font-family: sans-serif;
}

/* Services/skills section */
.services h2
{
    margin-bottom: 5rem; font-family: sans-serif;
}
.services-container
{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
     /* transform-style: preserve-3d;  */
    transition: transform .8s ease-in-out; 
    cursor: pointer;
}

 /* .services-container .services-box
{
    flex: 1 1 30rem;
    background: var(--snd-bg-color);
    padding: 3rem 2rem 4rem;
    border-radius: 2rem;
    text-align: center;
    border: .2rem solid var(--bg-color);
    transition: .5s ease;
    border: 5px solid; 

    border-image: linear-gradient(45deg, #00f, #0ff, #0f0, #ff0, #f00, #f0f, #00f) 1;
    border-image-slice: 1;
    animation: borderMove 5s linear infinite;

    overflow: hidden;
    z-index: 1;
}  */
  .services-container .services-box {
    position: relative;
    flex: 1 1 30rem;
    background: var(--snd-bg-color);
    padding: 3rem 2rem 4rem;
    border-radius: 2rem;
    text-align: center;
    overflow: hidden; /* clip the animated border */
    z-index: 1;
}

/* Pseudo-element for animated border */
.services-container .services-box::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(90deg, 
        #00f, #0ff, #0f0, #ff0, #f00, #f0f, #00f);
    background-size: 300% 300%;
    z-index: -1;
    border-radius: 2rem;
    animation: borderRun 3s linear infinite;
}

/* Mask inside the box to simulate border */
.services-container .services-box::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    background: var(--snd-bg-color); /* same as main background */
    z-index: -1;
    border-radius: 1.8rem;
}
@keyframes borderRun {
    0% {
        background-position: 0% 50%;
    }
    25% {
        background-position: 25% 50%;
    }
    50% {
        background-position: 50% 50%;
    }
    75% {
        background-position: 75% 50%;
    }
    100% {
        background-position: 100% 50%;
    }
}
.services-container .services-box {
    transition: all 0.3s ease-in-out;
}
.services-container .services-box:hover
{
    border-color: var(--main-color);
    transform: scale(1.02);
}
.services-box i
{
    font-size: 7rem;
    color: var(--main-color);
}
.services-box h3
{
    font-size: 2.6rem; font-family: sans-serif;
}
.services-box p
{
    font-size: 1.6rem;
    margin: 1rem 0 3rem; font-family: sans-serif;
}

/* portfolio section */
.portfolio
{
    background: var(--snd-bg-color);
}

.portfolio h2
{
    margin-bottom: 4rem; font-family: sans-serif;
}
.portfolio-container
{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: center;
    gap: 2.5rem;
}
.portfolio-container .portfolio-box
{
    position: relative;
    border-radius: 2rem;
    box-shadow: 0 0 1rem var(--bg-color);
    overflow: hidden;
    display: flex;
}
.portfolio-box img
{
    width: 100%;
    display: flex;
    transition: .5s ease;
    opacity: 0.7;
}
.portfolio-box:hover img
{
    transform: scale(1.1);
}
.portfolio-box .portfolio-layer
{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.1), var(--main-color));
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    padding: 0 4rem;
    transform: translateY(100%);
    transition: .5s ease;
}
.portfolio-box:hover .portfolio-layer
{
    transform: translateY(0);
}
.portfolio-layer h4
{
    font-size: 3rem; font-family: sans-serif;
}
.portfolio-layer p
{
    font-size: 1.6rem;
    margin: .3rem 0 1rem;
}
.portfolio-layer a
{
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 5rem;
    height: 5rem;
    background: var(--text-color);
    border-radius: 50%;
}
.portfolio-layer a 
{
    font-size: 2rem;
    color: var(--snd-bg-color);
}
 .portfolio-layer i
 {
    border-radius: 50%;
    width: 50px;
    height: 50px;
    background-color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    color: black;
    font-size: 24px;
}

/* contact section css */
.contact h2
{
    margin-bottom: 3rem; font-family: sans-serif;
}
.contact form
{
    max-width: 70rem;
    margin: 1rem auto;
    text-align: center;
    margin-bottom: 3rem;
}
.contact form .input-box
{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.contact form .input-box input,
.contact form textarea
{
    width: 100%;
    padding: 1.5rem;
    font-size: 1.6rem;color: var(--text-color);
    background: var(--snd-bg-color);
    border-radius: .8rem;
    margin: .7rem 0;
}
.contact form .input-box input
{
    width: 49%;
}
.contact form textarea
{
    resize: none;
}
.contact form .btn
{
    margin-top: 2rem;
    cursor: pointer; font-family: sans-serif;
}
.footer 
{
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding: 2rem 9%;
    background: var(--snd-bg-color);
}
.footer-text
{
    font-size: 1.6rem; font-family: sans-serif;
}
.footer-iconTop
{
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: .8rem 1rem;
    background: var(--main-color);
    border-radius: .8rem;
    transition: .5s ease;
}
.footer-iconTop:hover
{
    box-shadow: 0 0 1rem var(--main-color);
}
.footer-iconTop a i
{
    font-size: 2.4rem;
    color: var(--snd-bg-color);
}

/* Breakpoint */
@media (max-width: 1200px)
{
    html{
        font-size: 55%;
    }
}
@media (max-width: 991px)
{
    .header
    {
        padding: 2rem 3%;
    }
    section{
        padding: 10rem 3%;
    }
    .services{
        padding: 7rem;
    }     
}
    .portfolio{
        padding-bottom: 7rem;
    }
    .contact{
        min-height: auto;
    }
    .footer{
        padding: 2rem 3%;
    }

@media (max-width: 768px)
{
    #menu-icon{
        display: block;
    }
    .navbar{
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        padding: 1rem 3%;
        background: var(--bg-color);
        border-top: .1rem solid rgba(0, 0, 0, .2);
        box-shadow: 0 .5rem 1rem rgba(0, 0, 0, .2);
        display: none;
    }
    .navbar .active{
        display: block;
    }
    .navbar a {
        display: block;
        font-size: 2rem;
        margin: 3rem 0;
    }
    .home{
        flex-direction: column;
    }
    .home-content h3{
        font-size: 2.6rem;
    }
    .home-content h1{
        font-size: 5rem;
    }
    .home-content{
        order: 2;
    }
    .home-img img{
        width: 70vw;
        margin-top: 4rem;
    }
    .about {
        flex-direction: column;
    }
    .about-img img{
        width: 90vw;
        margin-top: 4rem;
      
    }
    .services h2{
        margin-bottom: 3rem;
    }
    .services-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr); /* default 3 columns */
  gap: 2rem;
}
.services-container {
    grid-template-columns: repeat(2, 1fr); /* two columns on tablet */
  }
 .portfolio h2{
        margin-bottom: 3rem;
    }
    .portfolio-container{
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 617px)
{
    .portfolio-container{
        grid-template-columns: 1fr;
    }
    .home-img img{
        width: 80vw;
        margin-top: 8rem;
    }
    .about-img img{
        width: 100vw;
        margin-top: 4rem;
    }
    .services-container {
    grid-template-columns: repeat(1, 1fr); /* one columns on mobile */
  }
}  

@media (max-width: 450px)
{
    html{
        font-size: 50%;
    }
    .contact form .input-box input{
        width: 100%;
    }
}