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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: #172033;
    background: #ffffff;
    line-height: 1.6;
}

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


/* ================= HEADER ================= */

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #ffffff;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}

.nav {
    min-height: 75px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    color: #1264d8;
    font-size: 21px;
    font-weight: 800;
    text-decoration: none;
}

.logo span {
    color: #172033;
    margin-left: 4px;
}

nav {
    display: flex;
    gap: 28px;
}

nav a {
    color: #172033;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    transition: 0.3s;
}

nav a:hover {
    color: #1264d8;
}

.menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
}


/* ================= HERO ================= */

.hero {
    min-height: 650px;
    display: flex;
    align-items: center;

    background:
        linear-gradient(120deg,
        #071b3a 0%,
        #0b3978 55%,
        #1264d8 100%);

    color: white;
}

.hero-content {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr;
    gap: 70px;
    align-items: center;
}

.small-title {
    color: #4da3ff;
    font-weight: 700;
    letter-spacing: 2px;
    font-size: 13px;
    margin-bottom: 15px;
}

.hero h1 {
    font-size: 58px;
    line-height: 1.08;
    margin-bottom: 25px;
}

.hero h1 span {
    display: block;
    color: #4da3ff;
}

.hero-text > p:not(.small-title) {
    max-width: 650px;
    color: #d9e7fa;
    font-size: 17px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-top: 35px;
}

.btn {
    padding: 14px 25px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    transition: 0.3s;
}

.primary {
    background: #ffffff;
    color: #1264d8;
}

.primary:hover {
    background: #4da3ff;
    color: white;
}

.secondary {
    border: 1px solid white;
    color: white;
}

.secondary:hover {
    background: white;
    color: #1264d8;
}

.hero-card {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    padding: 45px 35px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.card-icon {
    font-size: 55px;
    margin-bottom: 20px;
}


/* ================= SECTIONS ================= */

.section {
    padding: 100px 0;
}

.section-heading {
    text-align: center;
    margin-bottom: 55px;
}

.section-heading p {
    color: #1264d8;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 2px;
}

.section-heading h2 {
    font-size: 40px;
    margin: 8px 0;
}

.section-heading span {
    color: #667085;
}


/* ================= ABOUT ================= */

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 70px;
    align-items: center;
}

.about-grid p {
    color: #667085;
    margin-bottom: 20px;
    font-size: 17px;
}

.about-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.about-box div {
    padding: 30px;
    background: #f4f8ff;
    border-radius: 10px;
    text-align: center;
}

.about-box strong {
    display: block;
    color: #1264d8;
    font-size: 35px;
}

.about-box span {
    color: #667085;
}


/* ================= SERVICES ================= */

.services-section {
    background: #f7faff;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.service-card {
    background: white;
    padding: 35px;
    border-radius: 12px;
    border: 1px solid #e7edf7;
    transition: 0.3s;
}

.service-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 15px 35px rgba(20,70,130,0.12);
}

.service-icon {
    font-size: 35px;
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 12px;
    font-size: 21px;
}

.service-card p {
    color: #667085;
}


/* ================= TECHNOLOGIES ================= */

.technology-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.technology-grid div {
    border: 1px solid #e2e8f0;
    padding: 28px;
    text-align: center;
    font-weight: 700;
    color: #1264d8;
    border-radius: 10px;
    background: white;
    transition: 0.3s;
}

.technology-grid div:hover {
    background: #1264d8;
    color: white;
}


/* ================= HEALTHCARE ================= */

.healthcare {
    padding: 100px 0;
    background: #071b3a;
    color: white;
}

.healthcare-content {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr;
    gap: 80px;
    align-items: center;
}

.healthcare h2 {
    font-size: 45px;
    margin-bottom: 20px;
}

.healthcare p {
    color: #c8d6e8;
    margin-bottom: 20px;
}

.healthcare-card {
    padding: 40px;
    border-radius: 15px;
    background: #0c315f;
}

.healthcare-card span {
    color: #4da3ff;
    font-size: 35px;
    font-weight: bold;
}


/* ================= MISSION ================= */

.mission {
    background: #f7faff;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.mission-grid div {
    background: white;
    padding: 35px;
    border-radius: 10px;
    border: 1px solid #e5eaf2;
}

.mission-grid h3 {
    color: #1264d8;
    margin-bottom: 12px;
}

.mission-grid p {
    color: #667085;
}


/* ================= TESTIMONIALS ================= */

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.testimonial {
    padding: 35px;
    border-radius: 10px;
    background: #f7faff;
    border-left: 4px solid #1264d8;
}

.testimonial p {
    color: #667085;
    font-style: italic;
    margin-bottom: 20px;
}

.testimonial h4 {
    color: #172033;
}

.testimonial span {
    color: #1264d8;
    font-size: 14px;
}


/* ================= CONTACT ================= */

.contact {
    padding: 100px 0;
    background: #1264d8;
    color: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.contact h2 {
    font-size: 45px;
    margin-bottom: 20px;
}

.contact p {
    color: #dbeafe;
}

.contact .small-title {
    color: #9bd0ff;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.contact-item > span {
    font-size: 25px;
}

.contact-item strong {
    display: block;
    margin-bottom: 5px;
}

.contact-item a {
    color: white;
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}


/* ================= FOOTER ================= */

footer {
    background: #071426;
    color: white;
    padding-top: 65px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 50px;
}

.footer-content h3 {
    color: #4da3ff;
    margin-bottom: 15px;
}

.footer-content h4 {
    margin-bottom: 15px;
}

.footer-content p {
    color: #a9b7c9;
    margin-bottom: 8px;
}

.footer-content a {
    display: block;
    color: #a9b7c9;
    text-decoration: none;
    margin-bottom: 8px;
}

.footer-content a:hover {
    color: white;
}

.copyright {
    text-align: center;
    padding: 20px;
    border-top: 1px solid #243247;
    color: #8997aa;
    font-size: 14px;
}


/* ================= MOBILE ================= */

@media (max-width: 850px) {

    .menu-btn {
        display: block;
    }

    nav {
        display: none;
        position: absolute;
        top: 75px;
        left: 0;
        width: 100%;
        background: white;
        padding: 20px;
        flex-direction: column;
        gap: 18px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    }

    nav.active {
        display: flex;
    }

    .hero {
        padding: 80px 0;
    }

    .hero-content,
    .about-grid,
    .healthcare-content,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 42px;
    }

    .services-grid,
    .technology-grid,
    .mission-grid,
    .testimonial-grid {
        grid-template-columns: 1fr;
    }

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

    .section,
    .contact,
    .healthcare {
        padding: 70px 0;
    }

    .section-heading h2 {
        font-size: 32px;
    }

    .contact h2 {
        font-size: 35px;
    }
}