:root {
    --text-color: #F7F7F7;
    --primary: #9B2E2E; /* warm, muted red */
    --bg-1: #4A4C48; /* main background */
    --bg-2: #3B3B3B; /* darker surface */
    --muted: #D9A94F; /* accent / highlight */
    --max-width: 1100px;
    --radius: 10px;
    --transition-speed: 200ms;
}

/* Reset and base */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
    background: linear-gradient(180deg, var(--bg-1) 0%, #474946 60%);
    color: var(--text-color);
    line-height: 1.45;
    -webkit-font-smoothing: antialiased;
}

/* Header / Navigation */
header {
    background: linear-gradient(90deg, rgba(0,0,0,0.12), rgba(0,0,0,0.06));
    backdrop-filter: blur(4px);
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: 0 2px 8px rgba(0,0,0,0.35);
}

nav {
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    max-width: var(--max-width);
    margin: 0 auto;
    flex-wrap: wrap;
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    background-color: var(--primary);
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px solid rgba(0,0,0,0.18);
    font-weight: 600;
    letter-spacing: 0.2px;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease, background-color var(--transition-speed) ease;
    box-shadow: 0 2px 6px rgba(0,0,0,0.20);
}

nav a:hover,
nav a:focus {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.34);
    /* darker primary for hover (widely supported) */
    background-color: #7a2525;
    outline: none;
}

nav a:focus-visible {
    outline: 3px solid rgba(255,255,255,0.08);
    outline-offset: 4px;
}

/* Content container */
main {
    max-width: var(--max-width);
    margin: 28px auto;
    padding: 0 16px 48px;
}

h1, h2, p, a {
    color: var(--text-color);
}

/* Scoped link styles for content (nav links are styled separately) */
main a {
    color: var(--muted);
    text-decoration: underline;
}

main a:hover,
main a:focus {
    opacity: 0.95;
}

/* Hero / Banner */
.banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
    padding: 28px;
    background: linear-gradient(180deg, rgba(59,59,59,0.06), rgba(0,0,0,0.06));
    border-radius: var(--radius);
    box-shadow: 0 8px 30px rgba(0,0,0,0.32);
}

.banner-text {
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1 1 360px;
}

.banner-text h1 {
    margin: 0;
    font-size: clamp(1.6rem, 3.5vw, 2.6rem);
    line-height: 1.05;
}

.banner-text p {
    margin: 0;
    max-width: 60ch;
    opacity: 0.95;
}

.banner img {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 8px 22px rgba(0,0,0,0.45);
    object-fit: cover;
}

/* Footer */
footer {
    background-color: var(--bg-2);
    color: rgba(255,255,255,0.92);
    padding: 18px 12px;
    text-align: center;
    margin-top: 36px;
}

footer p {
    margin: 0;
    font-size: 0.95rem;
    opacity: 0.9;
}

/* Utility helpers */
.card {
    background: rgba(0,0,0,0.12);
    padding: 12px;
    border-radius: 8px;
}

/* Responsive rules */
@media (max-width: 880px) {
    .banner {
        flex-direction: column-reverse;
        text-align: center;
    }

    .banner img {
        max-width: 420px;
        width: 90%;
    }

    nav {
        gap: 8px;
    }
}

@media (max-width: 480px) {
    nav a {
        padding: 8px 10px;
        font-size: 0.95rem;
    }

    main {
        margin: 18px auto;
        padding-bottom: 28px;
    }
}