:root {
    --neon-blue: #00ffff;
    --neon-pink: #ff00ff;
    --neon-green: #39ff14;
    --dark-bg: #121212;
    --main-bg: rgba(0, 0, 0, 0.2);
    --light-bg: #1e1e1e;
}

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

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--dark-bg);
    color: white;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    background-color: var(--main-bg);
    padding: 20px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

header.scrolled {
    padding: 10px 0;
    background-color: rgba(0, 0, 0, 0.9);
}

nav {
    display: flex;
    justify-content: flex-end;
    padding: 0 20px;
}

.nav-menu {
    display: flex;
    list-style-type: none;
}

.nav-menu li {
    margin: 0 15px;
}

.nav-menu li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.nav-menu li a:hover {
    color: var(--neon-blue);
}

.menu-icon {
    display: none;
    flex-direction: column;
    cursor: pointer;
    z-index: 1001;
}

.menu-icon span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 3px 0;
    transition: 0.4s;
}

@media screen and (max-width: 768px) {
    nav {
        justify-content: flex-start;
    }

    .menu-icon {
        display: flex;
        position: absolute;
        left: 20px;
        top: 20px;
    }

    .menu-icon.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }

    .menu-icon.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-icon.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 0;
        flex-direction: column;
        background-color: black;
        width: 250px;
        height: 100vh;
        text-align: left;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding-top: 60px;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 25px 0 25px 20px;
    }
}

#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: var(--dark-bg);
    z-index: -1;
}

main {
    position: relative;
    z-index: 1;
}

section {
    padding: 80px 0;
    background-color: rgba(30, 30, 30, 0.7);
    backdrop-filter: blur(5px);
    border-radius: 10px;
    margin: 20px 0;
}

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: none;
    backdrop-filter: none;
    margin-top: 0;
}

.hero-content {
    background-color: var(--main-bg);
    padding: 40px;
    border-radius: 10px;
    backdrop-filter: blur(5px);
}

.hero h1 {
    font-size: 4.5rem;
    margin-bottom: 20px;
    background: linear-gradient(45deg, var(--neon-blue), var(--neon-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient 10s ease infinite;
}

@keyframes gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero p {
    font-size: 2rem;
    margin-bottom: 30px;
    color: white;
}

.btn {
    display: inline-block;
    background-color: var(--neon-green);
    color: var(--dark-bg);
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px var(--neon-green);
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    text-align: center;
    color: var(--neon-blue);
}

.services {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.service {
    flex-basis: calc(33.333% - 20px);
    margin-bottom: 40px;
    padding: 20px;
    background-color: rgba(40, 40, 40, 0.7);
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
}

.service:hover {
    transform: translateY(-10px);
    box-shadow: 0 0 20px var(--neon-pink);
}

.service i {
    font-size: 3rem;
    color: var(--neon-pink);
    margin-bottom: 15px;
}

.service h3 {
    color: var(--neon-pink);
    margin-bottom: 15px;
}

.about-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.about-text {
    flex-basis: 50%;
}

.about-image {
    flex-basis: 40%;
}

.about-image img {
    width: 100%;
    border-radius: 10px;
}

.testimonial {
    max-width: 800px;
    margin: 0 auto 40px;
    padding: 20px;
    background-color: var(--light-bg);
    border-radius: 10px;
}

.testimonial p {
    font-style: italic;
    margin-bottom: 10px;
}

.testimonial-author {
    font-weight: bold;
    color: var(--neon-green);
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--light-bg);
    padding: 40px;
    border-radius: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--neon-blue);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: none;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 5px;
}

.form-group textarea {
    height: 150px;
}

footer {
    background-color: var(--light-bg);
    color: white;
    text-align: center;
    padding: 20px 0;
}

.social-icons {
    margin-top: 20px;
}

.social-icons a {
    color: white;
    font-size: 1.5rem;
    margin: 0 10px;
    transition: color 0.3s ease;
}

.social-icons a:hover {
    color: var(--neon-green);
}




  .card {
    flex-basis: calc(33.333% - 20px);
    background-color: #141518;
    border-radius: 16px;
    margin-bottom: 40px;
    position: relative;
    overflow: visible;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
    box-sizing: border-box;
}
  .card::after {
    content: '';
    background-color: #181818;
    position: absolute;
    z-index: 1;
    transition: 0.3s ease;
    height: 98%;
    width: 98%;
    top: 1%;
    left: 1%;
    border-radius: 28px;
  }
  
 
  .content {
    position: relative;
    z-index: 2;
}

.card::before {
    content: "";
    position: absolute;
    inset: -2px;
    background: linear-gradient(90deg, #ff00ff, #00ffff, #00ff00, #ffff00, #ff00ff);
    background-size: 400% 400%;
    border-radius: 17.5px; /* 16px + 1.5px */
    z-index: -1;
    animation: neonFlow 5s ease infinite;
}

@keyframes neonFlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.ambient-glow {
    position: absolute;
    inset: -10px;
    background: linear-gradient(45deg, 
        rgba(0, 255, 255, 0.5), 
        rgba(255, 0, 255, 0.5), 
        rgba(0, 255, 255, 0.5), 
        rgba(0, 0, 255, 0.5));
    filter: blur(20px);
    opacity: 0.15;
    z-index: -2;
}

.card h3 {
    font-size: 1.4rem;
    color: var(--neon-pink);
    margin-bottom: 6px;
}
.card i {
    font-size: 3rem;
    color: var(--neon-pink);
    margin-bottom: 15px;
}


@media (max-width: 768px) {
    .hero h1 {
        font-size: 3rem;
    }

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

    .card {
        flex-basis: calc(50% - 20px);
    }

    .about-content {
        flex-direction: column;
    }

    .about-text, .about-image {
        flex-basis: 100%;
        margin-bottom: 30px;
    }
}

@media (max-width: 480px) {
    .card {
        flex-basis: 100%;
    }
}