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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #090c12;
    color: #ffffff;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}


/* NAVBAR */

.navbar {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;

    background: rgba(9, 12, 18, .85);
    backdrop-filter: blur(12px);

    border-bottom: 1px solid #1d2532;
}

.nav-container {
    min-height: 75px;

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

.logo {
    font-size: 24px;
    font-weight: 800;

    text-decoration: none;
    color: white;
}

.logo span {
    color: #36a3ff;
}

nav {
    display: flex;
    gap: 30px;
}

nav a {
    color: #aeb8c6;
    text-decoration: none;

    transition: .3s;
}

nav a:hover {
    color: #36a3ff;
}

.menu-btn {
    display: none;

    border: none;
    background: none;

    font-size: 26px;
    color: white;

    cursor: pointer;
}


/* HERO */

.hero {
    min-height: 100vh;

    display: flex;
    align-items: center;

    background:
        radial-gradient(circle at 80% 20%, #123963 0%, transparent 35%),
        radial-gradient(circle at 20% 80%, #102844 0%, transparent 35%),
        #090c12;
}

.hero-content {
    padding-top: 80px;
}

.hero-label,
.section-label {
    color: #36a3ff;

    font-size: 13px;
    font-weight: bold;

    letter-spacing: 3px;

    margin-bottom: 20px;
}

.hero h1 {
    font-size: clamp(50px, 8vw, 95px);

    line-height: 1;

    max-width: 900px;
}

.hero h1 span {
    color: #36a3ff;
}

.hero-description {
    max-width: 650px;

    color: #9da9b8;

    font-size: 19px;

    margin-top: 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;

    margin-top: 40px;
}


/* BUTTON */

.btn {
    display: inline-block;

    padding: 14px 25px;

    border-radius: 7px;

    text-decoration: none;
    font-weight: bold;

    transition: .3s;
}

.btn-primary {
    background: #1689eb;
    color: white;
}

.btn-primary:hover {
    background: #36a3ff;
    transform: translateY(-2px);
}

.btn-outline {
    border: 1px solid #344150;
    color: white;
}

.btn-outline:hover {
    border-color: #36a3ff;
}


/* SECTIONS */

.section {
    padding: 110px 0;
}

.dark-section {
    background: #0d1119;
}

.section-heading {
    max-width: 700px;
    margin-bottom: 60px;
}

.section-heading h2 {
    font-size: clamp(36px, 5vw, 55px);
    line-height: 1.1;

    margin-bottom: 20px;
}

.section-heading p {
    color: #929eac;
}


/* SERVICES */

.service-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 20px;
}

.service-card {
    background: #121822;

    padding: 35px;

    border: 1px solid #1d2632;
    border-radius: 12px;

    transition: .3s;
}

.service-card:hover {
    transform: translateY(-6px);

    border-color: #1689eb;
}

.service-card .icon {
    font-size: 30px;

    margin-bottom: 25px;
}

.service-card h3 {
    margin-bottom: 12px;
}

.service-card p {
    color: #8e9baa;
}


/* PORTFOLIO */

.portfolio-grid {
    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 25px;
}

.project-card {
    background: #10151e;

    border: 1px solid #202936;

    border-radius: 12px;

    overflow: hidden;

    transition: .3s;
}

.project-card:hover {
    transform: translateY(-5px);
}

.project-preview {
    height: 230px;

    background:
        linear-gradient(135deg,
            #162434,
            #0d131c);

    display: flex;
    justify-content: center;
    align-items: center;

    color: #516071;
}

.project-info {
    padding: 25px;
}

.project-info span {
    color: #36a3ff;

    font-size: 12px;

    letter-spacing: 2px;
}

.project-info h3 {
    margin: 10px 0;
}

.project-info p {
    color: #8995a3;
}


/* CTA */

.cta {
    padding: 100px 0;

    text-align: center;

    background:
        linear-gradient(135deg,
            #0b4f8a,
            #101928);
}

.cta h2 {
    font-size: 45px;
}

.cta p {
    margin: 15px 0 30px;

    color: #c8d8e8;
}


/* CONTACT */

.contact-box {
    padding: 30px;

    background: #111821;

    border: 1px solid #25313e;
    border-radius: 10px;
}

.contact-box a {
    font-size: 22px;

    color: #36a3ff;

    text-decoration: none;
}


/* FOOTER */

footer {
    padding: 30px 0;

    border-top: 1px solid #1e2732;

    color: #73808d;
}

.footer-container {
    display: flex;
    justify-content: space-between;
}


/* RESPONSIVE */

@media (max-width: 900px) {

    .service-grid,
    .portfolio-grid {
        grid-template-columns: 1fr 1fr;
    }

}


@media (max-width: 650px) {

    nav {
        display: none;

        position: absolute;

        top: 75px;
        left: 0;

        width: 100%;

        padding: 25px;

        background: #0d121a;

        flex-direction: column;
    }

    nav.active {
        display: flex;
    }

    .menu-btn {
        display: block;
    }

    .service-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-container {
        flex-direction: column;
        gap: 10px;
    }

}