@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background: #1f242d;
}

a {
    color: #fff;
    text-decoration: none;
}

.navbar {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    padding: 25px 9%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    background: #1f242d;
}

.navbar .logo {
    font-size: 30px;
    font-weight: 700;
}

.navbar ul {
    display: flex;
}

.navbar ul li {
    list-style: none;
    margin-left: 30px;
}

.navbar ul li a {
    text-transform: uppercase;
    font-size: 16px;
    font-weight: 500;
    transition: .5s;
}

.navbar ul li:hover a,
.navbar ul li.active a {
    color: #7cf03d;
}

.home {
    display: flex;
    align-items: center;
    height: 100vh;
    padding: 60px 9% 0;
    color: #fff;
    animation: fadeInUp 4s ease forwards;
}

.home-info h1 {
    font-size: 55px;
}

.home-info h2 {
    display: inline-block;
    font-size: 32px;
    margin-top: 5px;
}

.home-info h2 span {
    position: relative;
    display: inline-block;
    color: transparent;
    -webkit-text-stroke: .7px #7cf03d;
    animation: display-text 16s linear infinite;
    animation-delay: calc(-4s * var(--i));
}

@keyframes display-text {

    25%,
    100% {
        display: none;
    }
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.home-info h2 span::before {
    content: attr(data-text);
    position: absolute;
    width: 0;
    border-right: 2px solid #7cf03d;
    color: #7cf03d;
    overflow: hidden;
    animation: fill-text 4s linear infinite;
    white-space: nowrap;
}

@keyframes fill-text {

    10%,
    100% {
        width: 0;
    }

    70%,
    90% {
        width: 100%;
    }
}

.home-info p {
    font-size: 16px;
    margin: 10px 0 25px;
    padding-right: 36px;
}

.home-info .btn-sci {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn {
    display: inline-block;
    padding: 12px 38px;
    background-color: #7cf03d;
    border: 2px solid #7cf03d;
    border-radius: 40px;
    box-shadow: 0 0 18px #7cf03d;
    font-size: 16px;
    color: #1f242d;
    font-weight: 600;
    transition: .5s;
}

.btn:hover {
    background: transparent;
    color: #7cf03d;
    box-shadow: none;
}

.btn01 {
    padding: 12px 38px;
    border: 1px solid #7cf03d;
    border-radius: 40px;
    font-size: 14px;
    color: #7cf03d;
    font-size: 16px;
    font-weight: 600;
    transition: 0.3s;
}

.btn01:hover {
    background: #7cf03d;
    color: #1f242d;
    box-shadow: 0 0 18px #7cf03d;
}


.home-info .btn-sci .sci {
    margin-left: 20px;
}

.home-info .btn-sci .sci a {
    display: inline-flex;
    padding: 8px;
    border: 2px solid #7cf03d;
    border-radius: 50%;
    font-size: 20px;
    color: #7cf03d;
    transition: .5s;
}

.home-info .btn-sci .sci a:hover {
    background: #7cf03d;
    color: #1f242d;
    box-shadow: 0 0 10px #7cf03d;
}

.home-img .img-box {
    width: 32vw;
    height: 32vw;
    border-radius: 50%;
    padding: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    box-sizing: border-box;
    color: #1f242d;
}

@property --angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}

.home-img .img-box::before,
.home-img .img-box::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: conic-gradient(from var(--angle), transparent 50%, #7cf03d);
    border-radius: 50%;
    animation: rotate-border 5s linear infinite;
    z-index: -1;
}

.img-box::before {
    filter: blur(1.5rem);
    padding: 8px;
    box-shadow: 0px 0p 10px pink;
    opacity: 0.5;
}

@keyframes rotate-border {
    from {
        --angle: 0deg;
    }

    to {
        --angle: 360deg;
    }
}

.home-img .img-box .img-item {
    position: relative;
    width: 100%;
    height: 100%;
    background: #1f242d;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
    overflow: hidden;
}

.home-img .img-box .img-item img {
    position: absolute;
    top: 5px;
    display: block;
    width: 85%;
    height: auto;
    object-fit: cover;
    z-index: 2;
}

#about {
    padding: 80px 9%;
    background: #1f242d;
    color: #fff;
    animation: fadeInUp 4s ease forwards;
}

.about-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.about-text {
    flex: 1;
    min-width: 320px;
}

.about-text h2 {
    font-size: 40px;
    color: #7cf03d;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 26px;
}

.about-text h3 {
    font-size: 20px;
    color: #7cf03d;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 20px;
}

.about-text p {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 18px;
}

.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 15px 0;
}

.skill {
    padding: 8px 16px;
    border: 1px solid #7cf03d;
    border-radius: 25px;
    font-size: 14px;
    color: #7cf03d;
    transition: 0.3s;
}

.skill:hover {
    background: #7cf03d;
    color: #1f242d;
    box-shadow: 0 0 12px #7cf03d;
}

.about-image {
    padding: 24px;
    margin-top: 24px;
}

.about-image img {
    width: 400px;
    height: 400px;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid #7cf03d;
    box-shadow: 0 0 15px #7cf03d;
    transition: .4s ease;
}

.about-image img:hover {
    transform: scale(1.05);
    box-shadow: 0 0 25px #7cf03d;
}

#projects {
    padding: 50px 9%;
    background-color: #1f242d;
    color: #fff;
    animation: fadeInUp 4s ease forwards;
}

#projects h2 {
    font-size: 40px;
    color: #7cf03d;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.pro {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
    justify-items: center;
    text-align: center;
}

.project-card {
    background: #2a2f38;
    border-radius: 10px;
    padding: 20px;
    margin: 15px auto;
    max-width: 450px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.project-card img {
    width: 100%;
    height: 220px;
    border-radius: 10px 10px 0 0;
    margin-bottom: 15px;
    transition: transform 0.3s ease;
}

.project-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #7cf03d;
}

.project-card p {
    font-size: 16px;
    color: #ccc;
    margin-bottom: 15px;
}

.project-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 15px;
}

.project-links .btn {
    padding: 10px 30px;
    font-size: 16px;
    background-color: #7cf03d;
    border: 2px solid #7cf03d;
    border-radius: 40px;
    color: #1f242d;
    font-weight: 600;
    transition: 0.5s;
}

.project-links .btn:hover {
    background: transparent;
    color: #a0ff5e;
}


/* SERVICES SECTION */
#services {
    padding: 80px 9%;
    background: #1f242d;
    color: #fff;
    text-align: center;
    animation: fadeInUp 4s ease forwards;
}

#services h2 {
    font-size: 40px;
    color: #7cf03d;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 40px;
}

.services-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
    margin-top: 20px;
}

.service-card {
    background: #2a2f38;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.25);
    transition: 0.3s ease;
    border: 1px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: #7cf03d;
    box-shadow: 0 0 20px #7cf03d;
}

.service-card i {
    font-size: 50px;
    color: #7cf03d;
    margin-bottom: 15px;
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: #7cf03d;
}

.service-card p {
    font-size: 16px;
    color: #ccc;
    line-height: 1.6;
}

#contact {
    padding: 80px 9%;
    background-color: #1f242d;
    color: #fff;
    text-align: center;
    animation: fadeInUp 4s ease forwards;
}

#contact h2 {
    font-size: 40px;
    color: #7cf03d;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 40px;
}

/* Form styling */
#contact form {
    display: flex;
    flex-direction: column;
    max-width: 600px;
    margin: 0 auto 30px;
    gap: 15px;
}

#contact input,
#contact textarea {
    padding: 12px 15px;
    border: 2px solid #7cf03d;
    border-radius: 10px;
    background-color: #2a2f38;
    color: #fff;
    font-size: 16px;
    resize: none;
    transition: 0.3s;
}

#contact input:focus,
#contact textarea:focus {
    outline: none;
    border-color: #a0ff5e;
}

#contact button {
    padding: 12px 40px;
    background-color: #7cf03d;
    border: 2px solid #7cf03d;
    border-radius: 40px;
    color: #1f242d;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: 0.5s;
}

#contact button:hover {
    background: transparent;
    color: #7cf03d;
    box-shadow: 0 0 12px #7cf03d;
}

.popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.popup-content {
    background: linear-gradient(135deg, #7cf03d, #3abf0f);
    color: #fff;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
    transform: scale(0.8);
    animation: scaleUp 0.3s forwards;
    position: relative;
}

.popup-content h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.popup-content p {
    font-size: 16px;
    margin-bottom: 20px;
}

.close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 22px;
    font-weight: bold;
    cursor: pointer;
    color: #fff;
    transition: 0.3s;
}

.close:hover {
    color: #000;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes scaleUp {
    from {
        transform: scale(0.8);
    }

    to {
        transform: scale(1);
    }
}

#footer {
    background-color: #1f242d;
    color: #fff;
    padding: 50px 9%;
    border-top: 2px solid #7cf03d;
    font-size: 15px;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-container h3 {
    color: #7cf03d;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.footer-links ul,
.footer-services ul {
    list-style: none;
    padding: 0;
}

.footer-links ul li,
.footer-services ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: #fff;
    text-decoration: none;
    transition: 0.3s;
}

.footer-links ul li a:hover {
    color: #a0ff5e;
}

.footer-contact p {
    margin-bottom: 8px;
}

.footer-bottom {
    display: inline;
    justify-content: center;
    text-align: center;
    margin-top: 20px;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 10px;
}

.footer-social a {
    display: inline-flex;
    padding: 10px;
    border: 2px solid #7cf03d;
    border-radius: 50%;
    font-size: 20px;
    color: #7cf03d;
    transition: 0.3s;
}

.footer-social a:hover {
    background: #7cf03d;
    color: #1f242d;
    box-shadow: 0 0 12px #7cf03d;
}


/* =========================
   TABLET (max-width: 1024px)
========================= */
@media (max-width: 1024px) {
    .home {
        flex-direction: column;
        text-align: center;
        padding-top: 120px;
    }

    .home-info p {
        padding-right: 0;
    }

    .home-img .img-box {
        width: 45vw;
        height: 45vw;
        margin-top: 40px;
    }

    .about-container {
        flex-direction: column;
        text-align: center;
    }

    .about-image img {
        width: 320px;
        height: 320px;
    }
}

/* =========================
   MOBILE (max-width: 768px)
========================= */
@media (max-width: 768px) {

    /* Navbar */
    .navbar {
        padding: 20px 6%;
    }

    .navbar ul {
        display: none; /* hide menu (add JS hamburger later if you want) */
    }
    /* Home */
    .home-info h1 {
        font-size: 38px;
    }

    .home-info h2 {
        font-size: 22px;
    }

    .home-info p {
        font-size: 15px;
    }

    .home-img .img-box {
        width: 65vw;
        height: 65vw;
    }

    /* Buttons */
    .btn,
    .btn01 {
        padding: 10px 28px;
        font-size: 14px;
    }

    /* About */
    .about-text h2 {
        font-size: 32px;
    }

    /* Projects */
    .pro {
        grid-template-columns: 1fr;
    }

    .project-card {
        max-width: 100%;
    }

    /* Services */
    #services h2,
    #projects h2,
    #contact h2 {
        font-size: 32px;
    }

    /* Contact */
    #contact form {
        padding: 0 10px;
    }
}

/* =========================
   SMALL MOBILE (max-width: 480px)
========================= */
@media (max-width: 480px) {

    .home {
        flex-direction: column-reverse;
    }

    .home-info h1 {
        font-size: 30px;
    }

    .home-info h2 {
        font-size: 20px;
    }

    .home-img .img-box {
        width: 60vw;
        height: 60vw;
    }

    .about-image img {
        width: 200px;
        height: 200px;
    }

    .footer-container {
        text-align: center;
    }
}