:root {
    --primary: #2463eb;
    --primary-dark: #1747b5;
    --dark: #14213d;
    --text: #65728a;
    --light: #f5f8ff;
    --white: #ffffff;
}

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

body {
    font-family: 'Inter', 'Segoe UI', sans-serif;
    color: var(--dark);
    background: white;
    overflow-x: hidden;
}

a {
    text-decoration: none;
}

.main-navbar {
    background: rgba(255,255,255,.96);
    padding: 17px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,.04);
}

.navbar-brand {
    font-size: 25px;
    color: var(--dark);
}

.brand-icon {
    display: inline-flex;
    background: var(--primary);
    color: white;
    width: 34px;
    height: 34px;
    align-items: center;
    justify-content: center;
    border-radius: 9px;
}

.brand-dot {
    color: var(--primary);
}

.nav-link {
    color: var(--dark);
    font-weight: 500;
    margin: 0 9px;
}

.nav-link:hover {
    color: var(--primary);
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    padding: 12px 25px;
    border-radius: 8px;
    font-weight: 600;
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
}

.hero-section {
    background:
        radial-gradient(circle at 85% 45%, #e4edff 0, transparent 35%),
        linear-gradient(120deg, #ffffff, #f6f9ff);
    padding-top: 70px;
}

.section-tag {
    color: var(--primary);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.5px;
    display: inline-block;
    margin-bottom: 20px;
}

.hero-content h1 {
    font-size: clamp(40px, 5vw, 65px);
    font-weight: 800;
    line-height: 1.14;
    letter-spacing: -2px;
}

.hero-content h1 span,
.section-title span {
    color: var(--primary);
}

.hero-content > p {
    font-size: 17px;
    color: var(--text);
    line-height: 1.9;
    margin: 25px 0;
    max-width: 540px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-trust {
    display: flex;
    gap: 45px;
    flex-wrap: wrap;
}

.hero-trust h3 {
    font-size: 27px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 3px;
}

.hero-trust small {
    color: var(--text);
}

.hero-visual {
    padding: 40px;
}

.visual-card {
    position: relative;
    background: #111d35;
    padding: 25px;
    border-radius: 20px;
    min-height: 365px;
    box-shadow: 0 30px 70px rgba(27,61,120,.22);
    transform: rotate(-2deg);
}

.visual-header {
    display: flex;
    gap: 7px;
    border-bottom: 1px solid #30415f;
    padding-bottom: 20px;
}

.visual-header span {
    height: 10px;
    width: 10px;
    background: #f36d6d;
    border-radius: 50%;
}

.visual-header span:nth-child(2) {
    background: #f6c45c;
}

.visual-header span:nth-child(3) {
    background: #55cf91;
}

.code-content {
    padding: 25px 10px;
    color: #dbe7ff;
    font-family: monospace;
    font-size: 15px;
    line-height: 1.5;
}

.code-purple { color: #c792ea; }
.code-green { color: #8ee6a5; }
.code-yellow { color: #f6d58a; }
.code-blue { color: #82c7ff; }

.floating-icon {
    position: absolute;
    background: white;
    color: var(--primary);
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    font-size: 30px;
    box-shadow: 0 10px 30px rgba(0,0,0,.13);
}

.icon-one { top: 20%; right: -25px; }
.icon-two { bottom: 10%; left: -30px; }
.icon-three { bottom: 15%; right: -25px; }

.section-padding {
    padding: 100px 0;
}

.section-title {
    font-size: clamp(30px, 4vw, 43px);
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.section-description,
.section-heading > p {
    color: var(--text);
    line-height: 1.9;
    max-width: 600px;
}

.about-list {
    list-style: none;
    padding: 0;
    margin-top: 25px;
}

.about-list li {
    margin: 15px 0;
    color: var(--text);
}

.about-list i {
    color: var(--primary);
    margin-right: 10px;
}

.about-visual {
    background: linear-gradient(135deg, #1747b5, #4187ff);
    color: white;
    min-height: 350px;
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
    padding: 30px;
}

.about-visual i {
    font-size: 90px;
    margin-bottom: 30px;
}

.about-visual h3 {
    font-weight: 800;
}

.services-section,
.projects-section {
    background: var(--light);
}

.service-card {
    height: 100%;
    padding: 32px;
    background: white;
    border: 1px solid #edf1f8;
    border-radius: 16px;
    transition: .3s;
}

.service-card:hover,
.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 45px rgba(24,64,140,.10);
}

.service-icon {
    height: 60px;
    width: 60px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    color: var(--primary);
    background: #eaf0ff;
    font-size: 27px;
    margin-bottom: 25px;
}

.service-card h4 {
    font-weight: 750;
    font-size: 20px;
}

.service-card p,
.project-info p {
    color: var(--text);
    line-height: 1.8;
    margin: 15px 0;
}

.service-card a {
    color: var(--primary);
    font-weight: 700;
}

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

.technology-grid div {
    background: var(--light);
    padding: 30px 15px;
    border-radius: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    font-weight: 700;
    transition: .3s;
}

.technology-grid div:hover {
    background: #e9efff;
    transform: translateY(-5px);
}

.technology-grid i {
    font-size: 38px;
    color: var(--primary);
}

.project-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    height: 100%;
    transition: .3s;
}

.project-image {
    height: 210px;
    display: grid;
    place-items: center;
    font-size: 65px;
    color: white;
}

.project-one { background: linear-gradient(135deg,#2865de,#80aaff); }
.project-two { background: linear-gradient(135deg,#087f8c,#53c9bd); }
.project-three { background: linear-gradient(135deg,#453c9b,#a18af2); }

.project-info {
    padding: 25px;
}

.project-info span {
    color: var(--primary);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
}

.project-info h4 {
    font-weight: 750;
    margin-top: 10px;
}

.contact-section {
    background: #f7f9ff;
}

.contact-form {
    padding: 35px;
    border-radius: 18px;
    background: white;
    box-shadow: 0 15px 50px rgba(0,0,0,.05);
}

.form-control {
    padding: 14px;
    border: 1px solid #e5eaf2;
    border-radius: 8px;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(36,99,235,.1);
}

.footer {
    background: #111d35;
    color: #bdc9dd;
    padding: 55px 0 25px;
}

.footer a {
    color: white;
    margin-left: 20px;
}

.footer hr {
    border-color: #34415a;
    margin: 35px 0 20px;
}

@media(max-width: 991px) {
    .hero-section {
        padding-top: 100px;
    }

    .hero-visual {
        padding: 25px;
    }

    .section-padding {
        padding: 70px 0;
    }
}

@media(max-width: 576px) {
    .hero-content h1 {
        font-size: 40px;
    }

    .hero-trust {
        gap: 20px;
    }

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

    .hero-buttons .btn {
        width: 100%;
    }

    .contact-form {
        padding: 22px;
    }

    .footer a {
        margin: 0 10px 0 0;
    }
}