:root {
    --bg-top: #053b57;
    --bg-mid: #0e6b8f;
    --bg-bottom: #f9a825;
    --glass: rgba(255, 255, 255, 0.16);
    --glass-strong: rgba(255, 255, 255, 0.26);
    --text-main: #f8fcff;
    --text-soft: rgba(248, 252, 255, 0.9);
    --text-dark: #14303f;
    --accent: #22d3ee;
    --accent-warm: #ffd166;
    --border-soft: rgba(255, 255, 255, 0.34);
    --shadow-soft: 0 20px 42px rgba(2, 24, 34, 0.35);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    font-family: "Sora", "Trebuchet MS", "Segoe UI", sans-serif;
    color: var(--text-main);
    background:
        radial-gradient(circle at 8% 16%, rgba(34, 211, 238, 0.26), transparent 42%),
        radial-gradient(circle at 92% 84%, rgba(255, 209, 102, 0.26), transparent 45%),
        linear-gradient(165deg, var(--bg-top) 0%, var(--bg-mid) 52%, var(--bg-bottom) 100%);
    background-attachment: fixed;
    overflow-x: hidden;
}

body::before,
body::after {
    content: "";
    position: fixed;
    width: 42vmax;
    height: 42vmax;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(60px);
    z-index: 0;
    opacity: 0.28;
}

body::before {
    top: -16vmax;
    right: -10vmax;
    background: #2be1ff;
}

body::after {
    bottom: -18vmax;
    left: -12vmax;
    background: #ffd166;
}

header,
main,
footer {
    position: relative;
    z-index: 1;
}

header {
    position: sticky;
    top: 0;
    z-index: 1200;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 14px 18px;
    background: rgba(6, 40, 57, 0.55);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.menu ul li a {
    display: inline-block;
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.96rem;
    letter-spacing: 0.02em;
    padding: 9px 14px;
    border-radius: 999px;
    border: 1px solid transparent;
    transition: transform 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
}

.menu ul li a:hover {
    transform: translateY(-2px);
    border-color: var(--border-soft);
    background: rgba(255, 255, 255, 0.14);
}

.menu-icon {
    display: none;
    cursor: pointer;
}

.menu-icon span {
    display: block;
    width: 24px;
    height: 3px;
    border-radius: 999px;
    background-color: #fff;
    margin: 5px;
    transition: all 0.28s ease;
}

main {
    width: min(980px, 94vw);
    margin: 26px auto 40px;
    display: grid;
    gap: 18px;
}

.hero,
.card,
footer {
    border-radius: 22px;
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(16px);
}

.hero {
    padding: 28px 24px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.09));
    text-align: center;
}

.hero h1 {
    margin: 0 0 10px;
    font-size: clamp(1.5rem, 3.8vw, 2.2rem);
    letter-spacing: 0.04em;
}

.hero p {
    margin: 0;
    color: var(--text-soft);
}

.grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.card {
    background: rgba(255, 255, 255, 0.13);
    padding: 16px;
}

.card h2,
.card h3 {
    margin: 0 0 8px;
    color: #ffffff;
}

.card p,
.card li {
    color: var(--text-soft);
    line-height: 1.6;
}

.card ul {
    margin: 10px 0 0;
    padding-left: 18px;
}

.logo-card {
    display: grid;
    justify-items: center;
    gap: 10px;
}

.logo-card img {
    width: min(260px, 70vw);
    border-radius: 16px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 16px;
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
    color: #082231;
    background: linear-gradient(115deg, var(--accent), var(--accent-warm));
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}

.btn-outline {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-soft);
}

footer {
    margin: 0 auto 18px;
    width: min(980px, 94vw);
    text-align: center;
    padding: 14px 12px;
    background: rgba(2, 18, 27, 0.72);
    color: rgba(248, 252, 255, 0.9);
}

#rodape {
    margin: 0;
    font-size: 0.94rem;
}

@media only screen and (max-width: 768px) {
    header {
        justify-content: space-between;
        padding: 12px 14px;
    }

    .menu ul {
        display: none;
        position: absolute;
        top: 62px;
        left: 10px;
        right: 10px;
        z-index: 1300;
        border-radius: 14px;
        padding: 10px;
        background: rgba(4, 27, 40, 0.9);
        border: 1px solid rgba(255, 255, 255, 0.18);
        backdrop-filter: blur(14px);
        box-shadow: 0 16px 34px rgba(0, 0, 0, 0.36);
    }

    .menu ul.active {
        display: flex;
        flex-direction: column;
    }

    .menu ul li,
    .menu ul li a {
        width: 100%;
        text-align: center;
    }

    .menu-icon {
        display: block;
    }

    .menu-icon.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .menu-icon.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-icon.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

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

    .hero,
    .card,
    footer {
        border-radius: 18px;
    }
}