* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: #0d1117;
    color: #c9d1d9;
    font-family: "Be Vietnam Pro", sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

.wrapper {
    width: 100%;
    min-height: 100vh;
    background-color: #0d1117;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 15px;
}

/* navbar */

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid #21262d;
    position: fixed;
    position: sticky;
    top: 0;
    background-color: rgba(13, 17, 23, 0.95);
    z-index: 10;
}

.hero_name {
    font-size: 24px;
    font-weight: 700;
    color: white;
    letter-spacing: 1px;
}

.navlinks {
    display: flex;
    gap: 24px;
}

.navlinks a {
    color: #c9d1d9;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: 0.3s;
}

.navlinks a:hover {
    color: #38bdf8;
    transform: translateY(-2px);
}

.connectbtn {
    text-decoration: none;
    color: #38bdf8;
    border: 1px solid #38bdf8;
    padding: 8px 18px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    transition: 0.3s;
    display: inline-block;
}

.connectbtn:hover {
    background-color: #38bdf8;
    color: #0d1117;
    transform: translateY(-2px);
}

.connectbtn:active {
    transform: scale(0.97);
}


.hamburger {
    display: none;
}

.hamburger input {
    display: none;
}

.hamburger label {
    font-size: 30px;
    cursor: pointer;
    color: white;
}

.hammenu {
    display: none;
}

@media (max-width: 768px) {

    .navlinks {
        display: none;
    }

    .navbar a {
        display: none;
    }

    .navbar {
        flex-direction: row;
    }

    .hamburger {
        display: block;
        position: relative;
        transition: all 350ms;
    }

    .fa-solid {
        transition: all 350ms;
    }

    .fa-solid:active {
        color: #0284c7;
    }

}

.hamburger:active {
    transform: translateY(2.2px);
    color: #0284c7;
}

.hammenu {
    display: none;
    position: absolute;
    right: 0;
    top: 45px;
    background-color: #111827;
    width: 180px;
    padding: 15px;
    border-radius: 10px;
    border: 1px solid #252b35;
}

.hammenu a {
    display: block;
    color: white;
    text-decoration: none;
    padding: 10px;
}

.hammenu a:hover {
    color: #38bdf8;
    transform: translateX(2px);
}

.hamburger input:checked~.hammenu {
    display: block;
}


/* hero */

.herocontainer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 80px 0 60px 0;
    animation: fadeIn 0.8s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.herointro {
    flex: 1;
}

.herointro .greeting {
    color: #38bdf8;
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 10px;
}

.herointro h1 {
    font-size: 46px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 15px;
}

.herointro .herodesc {
    color: #8b949e;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 30px;
    max-width: 480px;
}

.herobtndiv {
    display: flex;
    gap: 15px;
}

.herobtndiv a {
    text-decoration: none;
}

.btn-primary {
    background-color: #38bdf8;
    color: #0d1117;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.btn-primary:hover {
    background-color: #0284c7;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(56, 189, 248, 0.3);
}

.btn-primary:active {
    transform: scale(0.97);
}

.btn-secondary {
    background-color: transparent;
    color: #c9d1d9;
    border: 1px solid #30363d;
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: 0.3s;
}

.btn-secondary:hover {
    border-color: #c9d1d9;
    color: #ffffff;
    transform: translateY(-2px);
}

.btn-secondary:active {
    transform: scale(0.97);
}

.heroimg {
    flex: 1;
    display: flex;
    justify-content: center;
}

.heroimg img {
    width: 320px;
    height: 320px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #30363d;
    box-shadow: 0 0 30px rgba(56, 189, 248, 0.15);
    transition: 0.3s;
}

.heroimg img:hover {
    border-color: #38bdf8;
    transform: scale(1.02);
}

/* section titles */

.containersubhead {
    color: #38bdf8;
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.containerhead {
    font-size: 32px;
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 12px;
}

.abouttechstack {
    color: #8b949e;
    font-size: 15px;
    margin-bottom: 30px;
}

/* about */

.aboutcontainer {
    padding: 70px 0;
    border-top: 1px solid #21262d;
}

.abouthero {
    max-width: 850px;
    margin-bottom: 35px;
}

.abouthero p {
    color: #c9d1d9;
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 15px;
}

.services{
    border-top:1px solid #21262d;
    padding: 70px 0;
}

.services h2{
    color: white;
    font-size: 32px;
    font-weight: 700;
    /* margin: 0 0 30px 0; */
}

.services p{
    padding: 10px 0;
}

.aboutcards {
    /* border: 3px solid greenyellow; */
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.introcard {
    background-color: #161b22;
    border: 1px solid #30363d;
    padding: 25px;
    border-radius: 10px;
    transition: 0.3s;
}

.introcard:hover {
    transform: translateY(-5px);
    border-color: #38bdf8;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.intocardheading {
    color: #ffffff;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.introcard p,
.introcardabout {
    color: #8b949e;
    font-size: 14px;
    line-height: 1.6;
}

/* techstack */

.techstack {
    padding: 70px 0;
    border-top: 1px solid #21262d;
}

.techstackcontainer {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.stackcard {
    background-color: #161b22;
    border: 1px solid #30363d;
    padding: 25px 15px;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: 0.3s;
}

.stackcard:hover {
    transform: translateY(-5px);
    border-color: #38bdf8;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.stackcard img {
    width: 44px;
    height: 44px;
    object-fit: contain;
}

.stackname {
    font-size: 15px;
    color: #ffffff;
    font-weight: 500;
}

/* projects */

.projects {
    padding: 70px 0;
    border-top: 1px solid #21262d;
}

.projectcards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.projectcard {
    background-color: #161b22;
    border: 1px solid #30363d;
    border-radius: 12px;
    padding: 16px;
    overflow: hidden;
    transition: 0.3s;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.projectcard:hover {
    transform: translateY(-5px);
    border-color: #38bdf8;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.projectcard img {
    width: 100%;
    height: 230px;
    object-fit: cover;
    border-radius: 8px;
    border: 1px solid #21262d;
}

.projectLink {
    display: flex;
    gap: 12px;
}

.projectLink a {
    text-decoration: none;
}

.gitbtn {
    background-color: #21262d;
    color: #ffffff;
    border: 1px solid #30363d;
    padding: 9px 18px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.gitbtn:hover {
    background-color: #30363d;
    border-color: #8b949e;
    transform: translateY(-2px);
}

.gitbtn:active {
    transform: scale(0.97);
}

.livebtn {
    background-color: #38bdf8;
    color: #0d1117;
    border: none;
    padding: 9px 18px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.livebtn:hover {
    background-color: #0284c7;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(56, 189, 248, 0.3);
}

.livebtn:active {
    transform: scale(0.97);
}

/* contact */

.contactsection {
    padding: 70px 0;
    border-top: 1px solid #21262d;
}

.connectcontainer {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 45px;
    margin-top: 15px;
}

.sociallinks h1 {
    font-size: 26px;
    color: #ffffff;
    margin-bottom: 12px;
}

.sociallinks p {
    color: #8b949e;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 25px;
}

.contactcards {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contactcards a {
    text-decoration: none;
    color: inherit;
}

.contactcards .introcard {
    padding: 16px 20px;
}

.contactcards .introcard .intocardheading {
    font-size: 14px;
    color: #8b949e;
    margin-bottom: 4px;
}

.contactcards .introcard p {
    color: #38bdf8;
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 0;
}

.contactform form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.contactform label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
    font-weight: 500;
    color: #c9d1d9;
    text-transform: capitalize;
}

.contactform input,
.contactform textarea {
    width: 100%;
    background-color: #161b22;
    border: 1px solid #30363d;
    border-radius: 8px;
    padding: 12px 14px;
    color: #ffffff;
    font-family: inherit;
    font-size: 14px;
    transition: 0.3s;
    outline: none;
}

.contactform input:focus,
.contactform textarea:focus {
    border-color: #38bdf8;
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.2);
}

.contactform textarea {
    resize: vertical;
}

.contactform button {
    background-color: #38bdf8;
    color: #0d1117;
    border: none;
    padding: 13px 24px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
    align-self: flex-start;
}

.contactform button:hover {
    background-color: #0284c7;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(56, 189, 248, 0.3);
}

.contactform button:active {
    transform: scale(0.98);
}



.footer {
    border-left: 5px solid #1d2842;
    width: 90%;
    max-width: 1100px;
    display: flex;
    justify-content: space-around;
    border-top: 1px solid #222b3b;
    /* border-bottom: 1px solid #252b35; */
    color: #c9d1d9;
    padding:20px 0 20px 0;
}

.mainfooter {
    width: 22%;
    display: flex;
    flex-direction: column;
    /* border: 2px solid red; */
    justify-content: center;
}

.mainfooter h2 {
    color: #ffffff;
    font-size: 28px;
    margin-bottom: 15px;
}

.quicklinks {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.quicklinks ol{
   list-style-type: disc;
   display: flex;
   flex-direction: column;
   gap: 13px;
}

.quicklinks ol li a{
    color: #c9d1d9;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: 0.3s;
}

.quicklinks ol li{
    transition: all 0.3s;
}

.quicklinks ol li:hover{
    color: #38bdf8;  
    transform: translateX(2px);
}

.service {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.service a{
    text-decoration: none;
    color: #c9d1d9;
    transition: all 350ms;
}

.service a:hover{
    color: #0284c7;
    transform: translateX(2px);

}

.service ol {
    list-style-type: disc;
    display: flex;
    flex-direction: column;
    /* justify-content: center; */
    /* border: 2px solid yellowgreen; */
    gap: 15px;
}

.service ol li{
    
    transition: all 350ms;
}
.service ol li:hover{
    color: #8b949e;
    transform: translateY(-2.5px);
}

.connectfooter {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.connectfooter a {
    color: #c9d1d9;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: 350ms;
}

.connectfooter a:hover {
    color: #0284c7;
    transform: translateX(2px);
}

@media (max-width: 900px) {
    .techstackcontainer {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar {
        /* flex-direction: column; */
        gap: 15px;
        text-align: center;
    }

    .navlinks {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .herocontainer {
        flex-direction: column-reverse;
        text-align: center;
        padding: 50px 0 40px 0;
        gap: 30px;
    }

    .herointro .herodesc {
        margin: 0 auto 25px auto;
    }

    .herobtndiv {
        justify-content: center;
    }

    .heroimg img {
        width: 240px;
        height: 240px;
    }

    .aboutcards {
        grid-template-columns: 1fr;
    }

    .techstackcontainer {
        grid-template-columns: repeat(2, 1fr);
    }

    .projectcards {
        grid-template-columns: 1fr;
    }

    .connectcontainer {
        grid-template-columns: 1fr;
        gap: 35px;
    }
}

@media (max-width: 480px) {
    .herointro h1 {
        font-size: 32px;
    }

    .containerhead {
        font-size: 26px;
    }

    .navlinks {
        gap: 10px;
        font-size: 13px;
    }

    .herobtndiv {
        flex-direction: column;
        width: 100%;
    }

    .herobtndiv a,
    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

    .heroimg img {
        width: 200px;
        height: 200px;
    }

    .techstackcontainer {
        grid-template-columns: 1fr;
    }

    .contactform button {
        width: 100%;
    }
}

@media (max-width: 476px) {
    .footer {
        display: none;
    }
}