/* --- Import Font --- */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700&display=swap');

/* --- General Styles --- */
:root {
    --bg-color-dark: #2a0000;
    --bg-color-light: #520000;
    --primary-color: #d4af37;
    /* Gold */
    --accent-color: #ff3333;
    /* Brighter red for small accents */
    --text-color: #fceeb5;
    /* Light Gold/Cream text */
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Cinzel', serif;
    background: radial-gradient(circle at center, var(--bg-color-light) 0%, var(--bg-color-dark) 100%);
    background-size: cover;
    color: var(--text-color);
    overflow-x: hidden;
}

/* --- Particle Canvas Background --- */
#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

/* --- Main Container --- */
.container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1rem;
    text-align: center;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    justify-content: center;
}

/* --- Header & Logo --- */
.header {
    margin-bottom: 2.5rem;
}

.logo {
    max-width: 120px;
    height: auto;
    display: block;
    filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.5));
    /* Gold glow */
}

h1 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0.5rem 0 0 0;
    letter-spacing: 4px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    text-transform: uppercase;
}

/* --- Logo Container --- */
.logo-container {
    position: relative;
    display: flex;
    padding: 0;
    margin-bottom: 1rem;
    width: auto;
    height: auto;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
}

/* --- Button Grid --- */
.button-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.promo-link {
    display: block;
    text-decoration: none;
    transition: all 0.4s ease;
    flex: 0 1 220px;
    position: relative;
    border-radius: 12px;
}

.promo-link:hover {
    transform: translateY(-5px);
    z-index: 2;
}

.promo-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    border: 2px solid #5a0000;
    /* Dark red border initially */
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
}

.promo-link:hover .promo-image {
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.6), 0 0 40px rgba(212, 175, 55, 0.3);
    /* Gold glow */
}

/* --- Main Promotion Section --- */
.main-promotion {
    margin-top: 3.5rem;
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    border-top: 1px solid rgba(212, 175, 55, 0.3);
    border-bottom: 1px solid rgba(212, 175, 55, 0.3);
    padding: 2rem 0;
}

.main-promotion a {
    display: block;
    width: 100%;
    transition: transform 0.4s ease;
    border-radius: 15px;
    margin-bottom: 0;
}

.main-promotion-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 15px;
    border: 3px solid var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transition: all 0.4s ease;
}

.main-promotion a:hover .main-promotion-image {
    box-shadow: 0 0 35px rgba(212, 175, 55, 0.7);
    transform: scale(1.02);
}

/* --- Footer Text (Minimal) --- */
.footer-minimal {
    margin: 1rem 0 2rem 0;
    /* Space from golden line */
    text-align: center;
}

.footer-minimal p {
    margin: 0;
    padding: 0;
    font-size: 0.85rem;
    color: var(--primary-color);
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 1px;
    opacity: 0.6;
}

/* --- Mobile Responsive Adjustments --- */
@media (max-width: 768px) {
    .button-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }

    .container {
        padding: 1.5rem 1rem;
    }

    .header {
        margin-bottom: 2rem;
    }

    h1 {
        font-size: 2rem;
    }

    .main-promotion {
        margin-top: 2rem;
    }
}

@media (min-width: 1024px) {
    .main-promotion a {
        max-width: 650px;
        margin: 0 auto;
    }
}