/* =========================
   GENERAL SETTINGS
========================= */

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

:root {
    --background: #111318;
    --surface: #1b1e26;
    --surface-hover: #242834;
    --gold: #d6ad60;
    --gold-hover: #edc77e;
    --text: #f2f0e9;
    --text-muted: #a8acb8;
    --border: #303440;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: var(--background);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}


/* =========================
   NAVIGATION
========================= */

.top-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;

    padding: 18px 8%;
    background: #171920;
    border-bottom: 1px solid var(--border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;

    color: var(--text);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: bold;
}

.logo span {
    color: var(--gold);
    font-size: 1.8rem;
}

.top-nav-links {
    display: flex;
    align-items: center;
    gap: 12px;
}

.top-nav-links a {
    color: var(--text-muted);
    text-decoration: none;

    padding: 9px 15px;
    border-radius: 8px;

    transition:
        color 0.2s ease,
        background 0.2s ease;
}

.top-nav-links a:hover {
    color: var(--gold);
    background: var(--surface-hover);
}

.top-nav-links a.active {
    color: var(--gold);
    background: #29251e;
}


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

header {
    text-align: center;

    padding: 95px 20px 80px;

    background:
        radial-gradient(
            ellipse at top,
            #30303a 0%,
            #191b23 48%,
            var(--background) 100%
        );

    border-bottom: 1px solid var(--border);
}

header h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--gold);
    letter-spacing: -1px;
}

header p {
    max-width: 650px;
    margin: 0 auto;

    color: var(--text-muted);
    font-size: 1.1rem;
}


/* =========================
   MAIN CONTENT
========================= */

main {
    width: min(100% - 40px, 1000px);
    margin: 0 auto;
    padding: 25px 0 70px;
}

section {
    margin: 45px 0;
}

section h2 {
    font-size: 1.6rem;
    margin-bottom: 20px;
    padding-left: 14px;

    border-left: 4px solid var(--gold);
}


/* =========================
   CARDS
========================= */

.card {
    background: var(--surface);

    border: 1px solid var(--border);
    border-radius: 14px;

    padding: 28px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);

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

.card:hover {
    transform: translateY(-3px);
    border-color: #76613e;
    background: var(--surface-hover);
}

.card p {
    color: var(--text-muted);
    margin-bottom: 22px;
    font-size: 1rem;
}


/* =========================
   BUTTONS
========================= */

.button {
    display: inline-block;

    padding: 11px 20px;
    border-radius: 8px;

    background: var(--gold);
    color: #171717;

    text-decoration: none;
    font-weight: bold;
    text-align: center;

    border: 1px solid var(--gold);

    transition:
        background 0.2s ease,
        transform 0.2s ease,
        box-shadow 0.2s ease;
}

.button:hover {
    background: var(--gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(214, 173, 96, 0.2);
}

.button:focus-visible,
.top-nav-links a:focus-visible,
.logo:focus-visible {
    outline: 2px solid var(--gold-hover);
    outline-offset: 4px;
}


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

@media (max-width: 600px) {

    .top-nav {
        flex-direction: column;
        padding: 16px 12px;
        gap: 12px;
    }

    .logo {
        font-size: 1.1rem;
    }

    .top-nav-links {
        justify-content: center;
        flex-wrap: wrap;
    }

    header {
        padding: 65px 18px 55px;
    }

    header p {
        font-size: 1rem;
    }

    main {
        width: calc(100% - 28px);
        padding-top: 10px;
    }

    section {
        margin: 35px 0;
    }

    section h2 {
        font-size: 1.35rem;
    }

    .card {
        padding: 22px;
    }

    .button {
        max-width: 100%;
    }
}


/* =========================
   REDUCED MOTION
========================= */

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}

/* =========================
   COMING SOON PAGE
========================= */

.coming-soon {
    min-height: 80vh;

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

    padding: 40px 20px;
    text-align: center;
}

.coming-soon-content {
    max-width: 650px;
    padding: 45px 25px;
}

.chess-icon {
    font-size: 5rem;
    color: var(--gold);
    margin-bottom: 20px;
}

.coming-soon h1 {
    font-size: clamp(2.5rem, 7vw, 4rem);
    color: var(--gold);
    margin-bottom: 20px;
}

.coming-soon p {
    color: var(--text-muted);
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.coming-soon .subtitle {
    margin-bottom: 30px;
}

.coming-soon .button {
    margin-top: 10px;
}