/* =========================
   RESET & BASE
========================== */

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

:root {
    --navy: #263f91;
    --blue: #3156a5;
    --light-blue: #a9d2ed;
    --pale-blue: #edf7fd;
    --red: #ed1c24;
    --white: #ffffff;
    --dark: #17264f;
    --text: #53627c;
}

html {
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: min(1120px, 90%);
    margin: 0 auto;
}


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

header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    padding: 22px 0;
}

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

.nav-logo {
    width: 95px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    color: var(--white);
    font-size: 15px;
    font-weight: 600;
}

.nav-links a {
    transition: opacity 0.2s ease;
}

.nav-links a:hover {
    opacity: 0.7;
}

.nav-button {
    background: var(--white);
    color: var(--navy);
    padding: 11px 22px;
    border-radius: 30px;
}


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

.hero {
    min-height: 720px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;

    background:
        radial-gradient(
            circle at 85% 25%,
            rgba(255,255,255,0.18),
            transparent 30%
        ),
        linear-gradient(
            135deg,
            #213a89 0%,
            #3157a6 45%,
            #8fc5e7 100%
        );
}

/* Decorative wave */

.hero::after {
    content: "";
    position: absolute;
    bottom: -130px;
    left: -5%;
    width: 110%;
    height: 280px;
    background: var(--white);
    border-radius: 50% 50% 0 0;
    transform: rotate(-3deg);
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 70px;
    padding-top: 50px;
}

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

.eyebrow {
    display: inline-block;
    background: var(--red);
    padding: 7px 16px;
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 1px;
    margin-bottom: 22px;
    transform: skew(-5deg);
}

.hero h1 {
    font-size: clamp(48px, 6vw, 76px);
    line-height: 1;
    margin-bottom: 25px;
    font-family: Georgia, "Times New Roman", serif;
}

.hero h1 span {
    color: var(--light-blue);
}

.hero-description {
    max-width: 520px;
    font-size: 19px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 35px;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.button {
    display: inline-block;
    padding: 14px 27px;
    border-radius: 30px;
    font-weight: bold;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button-primary {
    background: var(--white);
    color: var(--navy);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.button-secondary {
    border: 1px solid rgba(255,255,255,0.6);
    color: var(--white);
}

.hero-logo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-logo img {
    width: min(430px, 85%);
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.2));
}


/* =========================
   INTRO
========================== */

.intro {
    padding: 100px 0 80px;
    background: var(--white);
    text-align: center;
}

.section-label {
    color: var(--blue);
    font-weight: bold;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.intro h2 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(34px, 4vw, 48px);
    color: var(--navy);
    margin-bottom: 20px;
}

.intro p {
    max-width: 700px;
    margin: auto;
    color: var(--text);
    font-size: 17px;
}


/* =========================
   FEATURES
========================== */

.features {
    background: var(--pale-blue);
    padding: 85px 0;
}

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

.feature {
    background: var(--white);
    padding: 35px 30px;
    border-radius: 18px;
    text-align: center;
    box-shadow: 0 10px 35px rgba(38,63,145,0.07);
}

.feature-icon {
    width: 58px;
    height: 58px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--light-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy);
    font-size: 25px;
}

.feature h3 {
    color: var(--navy);
    margin-bottom: 10px;
    font-size: 20px;
}

.feature p {
    color: var(--text);
    font-size: 15px;
}


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

.about {
    padding: 100px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 70px;
    align-items: center;
}

.about-image {
    background: linear-gradient(
        145deg,
        var(--light-blue),
        var(--blue)
    );
    min-height: 360px;
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.about-image img {
    width: 260px;
    border-radius: 50%;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.about-text h2 {
    font-family: Georgia, "Times New Roman", serif;
    color: var(--navy);
    font-size: 42px;
    line-height: 1.15;
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text);
    margin-bottom: 25px;
}


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

.contact {
    padding: 80px 0;
    background: var(--navy);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: "";
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(169,210,237,0.08);
    top: -300px;
    right: -100px;
}

.contact h2 {
    font-family: Georgia, "Times New Roman", serif;
    font-size: 42px;
    margin-bottom: 15px;
    position: relative;
}

.contact p {
    color: rgba(255,255,255,0.8);
    margin-bottom: 28px;
    position: relative;
}


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

footer {
    background: #182d70;
    color: rgba(255,255,255,0.7);
    padding: 25px 0;
    font-size: 13px;
}

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

.footer-logo {
    width: 75px;
}


/* =========================
   RESPONSIVE
========================== */

@media (max-width: 800px) {

    .hero {
        min-height: auto;
        padding: 130px 0 160px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 45px;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-logo {
        order: -1;
    }

    .hero-logo img {
        width: 270px;
    }

    .nav-links {
        display: none;
    }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-text {
        text-align: center;
    }

    .footer-content {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {

    .hero h1 {
        font-size: 50px;
    }

    .hero-description {
        font-size: 16px;
    }

    .intro,
    .about {
        padding: 70px 0;
    }

    .contact h2,
    .about-text h2 {
        font-size: 34px;
    }
}