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

body {
    font-family: Arial, sans-serif;
    color: #0b2740;
    background: #eaf7fb;
}


/* HEADER */

.header {
    position: absolute;
    top: 0;
    left: 0;

    width: 100%;
    padding: 0;

    z-index: 10;
}

.nav {
    width: 100%;
    min-height: 105px;

    padding: 12px 3.5%;

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

    background: rgba(240, 250, 253, 0);

    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);

    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 0 0 18px 18px;
}


/* LOGO */

.logo {
    display: flex;
    align-items: center;
    gap: 22px;

    text-decoration: none;

    color: #0b3152;

    font-size: 22px;
    font-weight: bold;
    letter-spacing: 2px;
}

.logo img {
    width: 75px;
    height: 75px;
    border-radius: 50px;

    object-fit: contain;
}

.logo span {
    line-height: 1.25;
}


/* NAV LINKS */

.links {
    display: flex;
    align-items: center;

    gap: 42px;
}

.links a {
    position: relative;

    text-decoration: none;

    color: #0c263d;

    font-size: 16px;
    font-weight: bold;
}

.links a::after {
    content: "";

    position: absolute;

    left: 0;
    bottom: -12px;

    width: 0;
    height: 2px;

    background: #2379c9;

    transition: width 0.2s ease;
}

.links a:hover::after {
    width: 100%;
}


/* HERO */

.hero {
    min-height: 900px;

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

    padding: 150px 6% 170px;

    background:
        linear-gradient(
            to right,
            rgba(239, 251, 254, 0.12),
            rgba(239, 251, 254, 0.5)
        ),
        url("../images/water-ripple-texture-background-blue-design.jpg");

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-content {
    max-width: 620px;

    text-align: left;
}


/* SMALL HERO TEXT */

.hero-label {
    margin-bottom: 25px;

    color: #2b7bc5;

    font-size: 17px;
    font-weight: bold;

    letter-spacing: 0.5px;
}


/* MAIN TITLE */

.hero h1 {
    color: #05284c;

    font-size: 78px;
    line-height: 1.02;

    font-weight: 700;

    margin-bottom: 28px;
}


/* BLUE UNDERLINE */

.hero h1::after {
    content: "";

    display: block;

    width: 130px;
    height: 3px;

    margin-top: 28px;

    background: #1881d4;
}


/* DESCRIPTION */

.hero-description {
    max-width: 560px;

    margin-bottom: 34px;

    color: #334b63;

    font-size: 20px;
    line-height: 1.55;
}


/* BUTTONS */

.hero-buttons {
    display: flex;

    justify-content: flex-start;

    gap: 18px;
}

.primary-button,
.secondary-button {
    min-width: 190px;

    padding: 18px 28px;

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

    text-decoration: none;

    font-size: 16px;
    font-weight: bold;

    border-radius: 6px;

    transition: 0.2s ease;
}

.primary-button {
    background: #1378cb;

    color: white;

    border: 2px solid #1378cb;
}

.primary-button:hover {
    background: #0b64ad;
    border-color: #0b64ad;
}

.secondary-button {
    background: rgba(255, 255, 255, 0.72);

    color: #1378cb;

    border: 2px solid #1378cb;
}

.secondary-button:hover {
    background: white;
}


/* FEATURE PANEL */

.features {
    position: relative;
    z-index: 5;

    width: 88%;

    margin: -180px auto 40px;

    padding: 35px 28px;

    display: grid;

    grid-template-columns: repeat(4, 1fr);

    background: rgba(250, 253, 255, 0.9);

    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);

    border-radius: 16px;

    box-shadow: 0 15px 35px rgba(24, 87, 130, 0.08);
}


/* EACH FEATURE */

.feature {
    padding: 10px 28px;

    display: grid;

    grid-template-columns: 62px 1fr;

    column-gap: 18px;

    align-items: center;

    text-align: left;
}

.feature:not(:last-child) {
    border-right: 1px solid #d4e2e9;
}


/* ICON */

.feature-icon {
    grid-row: 1 / 3;

    width: 58px;
    height: 58px;

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

    background: #e8f4fb;

    border-radius: 50%;

    font-size: 28px;
}


/* FEATURE TEXT */

.feature h3 {
    margin-bottom: 8px;

    color: #112f4d;

    font-size: 16px;
    font-weight: bold;

    text-transform: uppercase;
}

.feature p {
    color: #536b7e;

    font-size: 14px;
    line-height: 1.6;
}


/* FOOTER */

.footer {
    padding: 55px 6% 25px;

    background: #062d4b;

    color: white;
}

.footer-content {
    max-width: 1400px;

    margin: 0 auto 35px;

    display: flex;

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

.footer-brand {
    display: flex;

    align-items: center;

    gap: 15px;
}

.footer-brand img {
    width: 55px;
    border-radius: 27.5px;
}

.footer-links {
    display: flex;

    gap: 25px;
}

.footer-links a {
    color: white;

    text-decoration: none;
}

.footer-links a:hover {
    text-decoration: underline;
}

.copyright {
    text-align: center;

    font-size: 13px;

    opacity: 0.7;
}


/* TABLET */

@media (max-width: 1000px) {

    .nav {
        padding: 12px 25px;
    }

    .links {
        gap: 20px;
    }

    .hero {
        padding-left: 45px;
        padding-right: 45px;
    }

    .hero h1 {
        font-size: 60px;
    }

    .features {
        grid-template-columns: 1fr 1fr;

        margin-top: -120px;
    }

    .feature:nth-child(2) {
        border-right: none;
    }

    .feature {
        margin-bottom: 20px;
    }
}


/* MOBILE */

@media (max-width: 700px) {

    .nav {
        flex-direction: column;

        gap: 12px;

        padding: 15px;
    }

    .logo {
        font-size: 16px;
    }

    .logo img {
        width: 55px;
        height: 55px;
    }

    .links {
        flex-wrap: wrap;

        justify-content: center;

        gap: 15px;
    }

    .links a {
        font-size: 13px;
    }

    .hero {
        min-height: 760px;

        padding: 180px 25px 150px;
    }

    .hero h1 {
        font-size: 48px;
    }

    .hero-description {
        font-size: 17px;
    }

    .hero-buttons {
        flex-direction: column;

        align-items: flex-start;
    }

    .features {
        width: calc(100% - 30px);

        grid-template-columns: 1fr;

        margin-top: -90px;

        padding: 25px;
    }

    .feature {
        border-right: none !important;

        border-bottom: 1px solid #d4e2e9;

        padding: 25px 10px;
    }

    .feature:last-child {
        border-bottom: none;
    }

    .footer-content {
        flex-direction: column;

        gap: 30px;
    }

    .footer-links {
        flex-wrap: wrap;

        justify-content: center;
    }
}