/* =========================================
   RESET
========================================= */

* {
    box-sizing: border-box;
}

html,
body {

    margin: 0;
    padding: 0;
}

/* =========================================
   BODY
========================================= */

body {

    background:
        linear-gradient(
            to bottom,
            #020617,
            #0f172a
        );

    color: #e2e8f0;

    font-family:
        Arial,
        Helvetica,
        sans-serif;

    line-height: 1.6;

    overflow-x: hidden;
}

/* =========================================
   PAGE
========================================= */

.qrz-shell {

    max-width: 980px;

    margin: 0 auto;

    padding: 14px;
}

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

.hero {

    border-radius: 14px;

    overflow: hidden;

    border:
        1px solid rgba(56,189,248,0.25);

    background:
        linear-gradient(
            to bottom,
            rgba(2,6,23,0.98),
            rgba(15,23,42,0.98)
        );

    box-shadow:
        0 0 30px rgba(0,0,0,0.35);

    margin-bottom: 14px;
}

.hero-top {

    padding: 24px;

    display: flex;

    justify-content: center;

    align-items: center;

    background:
        linear-gradient(
            to bottom,
            rgba(0,0,0,0.15),
            rgba(0,0,0,0.45)
        );

    border-bottom:
        1px solid rgba(56,189,248,0.18);
}

.hero-logo {

    width: 100%;

    max-width: 520px;

    height: auto;

    display: block;
}

.hero-bottom {

    padding: 22px;
}

.callsign {

    font-size: 52px;

    font-weight: bold;

    letter-spacing: 3px;

    color: #ffffff;

    margin-bottom: 6px;
}

.subtitle {

    color: #38bdf8;

    margin-bottom: 10px;

    font-size: 16px;
}

.tagline {

    color: #cbd5e1;

    font-style: italic;

    margin-bottom: 14px;
}

/* =========================================
   STATUS
========================================= */

.status-row {

    display: flex;

    align-items: center;

    gap: 8px;

    color: #e2e8f0;

    font-size: 14px;
}

.status-dot {

    width: 10px;

    height: 10px;

    border-radius: 50%;

    background: #00ff66;

    box-shadow:
        0 0 12px rgba(0,255,100,0.7);

    animation:
        pulse 1.5s infinite;
}

.divider {

    color: #38bdf8;
}

@keyframes pulse {

    0% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }

    100% {
        opacity: 1;
    }
}

/* =========================================
   NAV
========================================= */

.nav-grid {

    display: grid;

    grid-template-columns: repeat(5, 1fr);

    gap: 10px;

    margin-bottom: 14px;
}

.nav-card {

    text-align: center;

    padding: 14px 10px;

    border-radius: 10px;

    background:
        rgba(15,23,42,0.95);

    border:
        1px solid rgba(56,189,248,0.18);

    color: #38bdf8;

    font-weight: bold;

    letter-spacing: 1px;

    transition:
        transform 0.2s ease,
        border-color 0.2s ease;
}

.nav-card:hover {

    transform: translateY(-2px);

    border-color: rgba(56,189,248,0.5);
}

/* =========================================
   GRID
========================================= */

.main-grid {

    display: grid;

    grid-template-columns: 2fr 1fr;

    gap: 14px;
}

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

.section {

    background:
        rgba(15,23,42,0.96);

    border:
        1px solid rgba(56,189,248,0.16);

    border-radius: 12px;

    padding: 20px;

    margin-bottom: 14px;
}

.section h2 {

    margin-top: 0;

    color: #38bdf8;

    border-bottom:
        1px solid rgba(56,189,248,0.14);

    padding-bottom: 8px;

    margin-bottom: 14px;
}

.section p {

    color: #e2e8f0;
}

.section li {

    margin-bottom: 8px;
}

/* =========================================
   PROFILE PANEL
========================================= */

.profile-panel {

    background:
        rgba(15,23,42,0.96);

    border:
        1px solid rgba(56,189,248,0.16);

    border-radius: 12px;

    padding: 22px;

    text-align: center;

    margin-bottom: 14px;
}

.profile-pic {

    width: 150px;

    height: 150px;

    object-fit: cover;

    border-radius: 50%;

    border:
        3px solid #38bdf8;

    margin-bottom: 14px;
}

.profile-name {

    font-size: 22px;

    font-weight: bold;

    color: #ffffff;
}

.profile-call {

    color: #38bdf8;

    margin-top: 4px;

    margin-bottom: 4px;
}

.profile-location {

    color: #cbd5e1;
}

/* =========================================
   BADGES
========================================= */

.badge-grid {

    display: flex;

    flex-wrap: wrap;

    gap: 10px;
}

.badge {

    padding: 8px 12px;

    border-radius: 999px;

    background:
        rgba(56,189,248,0.10);

    border:
        1px solid rgba(56,189,248,0.20);

    color: #7dd3fc;

    font-size: 13px;
}

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

.footer {

    text-align: center;

    padding: 20px;

    color: #94a3b8;

    font-size: 14px;
}

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

@media only screen and (max-width: 768px) {

    .main-grid {

        grid-template-columns: 1fr;
    }

    .nav-grid {

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

    .callsign {

        font-size: 36px;
    }

    .hero-logo {

        max-width: 360px;
    }

    .profile-pic {

        width: 120px;

        height: 120px;
    }
}
```