/* ==== DESIGN TOKENS ==== */

:root {
    /* == main colors == */
    --color-background-primary: #0d0b12;
    --color-background-secondary: #16131d;
    --color-card-footer: #110d19;

    /* == accent colors == */
    --color-accent-primary: #5f4b8b;
    --color-accent-primary-hover: #735da5;
    --color-accent-secondary: #6b78b8;
    --color-accent-secondary-hover: #8491d1;
    --color-accent-glow: rgba(95, 75, 139, 0.7);

    /* == text colors == */
    --color-text-primary: #ece7f6;   
    --color-text-muted: #a69bbd;     
    --color-text-accent: #9d8ec2;    

    /* == flare colors == */
    --color-border: #312944;
    --color-divider: #262033;
    --color-diamond: rgba(115, 93, 165, 0.9);

    /* == state colors == */
    --color-focus: #8d7cc7;
    --color-success: #5f9b7a;
    --color-warning: #b89a5f;
    --color-danger: #a85f6a;

    --color-lucky: #e77ee3;
    --color-lucky-dim: #461b45;

    /* == shadow == */
    --shadow-primary: rgba(0, 0, 0, 0.75);
    --shadow-text: 0 2px 4px rgba(0, 0, 0, 0.9);

    /* == spacing == */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;

    /* == font == */
    --font-family-main: "Cinzel", serif;
    --font-family-flare: "Cormorant Garamond", serif;
    --font-size-sm: 14px;
    --font-size-md: 16px;
    --font-size-lg: 32px;
    --diamond-size: 12px;

    /* == accessibility == */
    --line-height-heading: 1.3;
    --line-height-body: 1.6;

    /* == border radius == */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;

    /* == transitions == */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
}

/* ==== GLOBAL RESETS ==== */ 

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

body {
    display: flex;
    flex-direction: column;
    background: var(--color-background-primary);
    color: var(--color-text-primary);
    min-height: 100vh;
}

/* ==== HEADER AND BANNER STRUCTURE ==== */

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100; /* Replaced isolation with standard z-indexing to keep position: fixed drawer active */
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 2px 12px var(--shadow-primary);
}

.banner {
    position: relative;
    width: 100%;
    height: 150px; 
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.banner img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 0px;
}

.banner h1 {
    font-family: var(--font-family-main);
    position: relative;
    text-align: center;
    font-size: clamp(1.25rem, 4vw, 2rem);
    padding: 0 var(--spacing-md);
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-text-muted) 35%, #d5cbef 50%, var(--color-text-primary) 70%, var(--color-text-muted) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;      
    background-clip: text;
    -webkit-text-fill-color: transparent; 
    color: transparent;                   
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.95)); 
}

main {
    padding-top: 198px;
    display: block;
    width: 100%;
}

.nav-container {
    position: relative;
    width: 100%;
    background-color: var(--color-background-secondary);
    display: flex;
    justify-content: center;
    align-items: stretch; 
    min-height: 48px;
    border-bottom: 1px solid var(--color-border);
    
    container-type: inline-size;
    container-name: global-nav;
}

.nav__list {
    list-style: none;
    display: flex;
    width: 100%;

    position: relative; 
    flex-direction: row;
    justify-content: space-around;
    align-items: stretch;
    background-color: transparent;
    box-shadow: none;

    will-change: transform, opacity;
    transition: transform var(--transition-base), opacity var(--transition-base), background-color var(--transition-fast);
}

.nav__item {
    display: flex;
    align-items: stretch;
}

.nav__link {
    position: relative;
    display: flex;
    align-items: center;           
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--color-text-primary);
    font-family: var(--font-family-main);
    font-size: var(--font-size-md);
    text-decoration: none;
    will-change: color;
    transition: color var(--transition-fast);
}

.nav__link[aria-current="page"] {
    color: var(--color-text-muted);
}

.nav__link:hover,
.nav__link:focus-visible {
    color: var(--color-accent-primary-hover); 
    outline: none;
}

.nav__link:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: -2px;
    border-radius: var(--radius-sm);
}

.nav__link::after {
    content: "";
    position: absolute;
    bottom: 0;                     
    left: 0;
    width: 100%;
    height: 6px;                   
    background: radial-gradient(ellipse at center bottom, var(--color-accent-glow), transparent 70%);
    opacity: 0;
    will-change: opacity;
    transition: opacity var(--transition-fast);
}

.nav__link:hover::after, 
.nav__link:focus-visible::after, 
.nav__link[aria-current="page"]::after {
    opacity: 1;
}

.nav__toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-text-primary);
    font-family: var(--font-family-main);
    font-size: var(--font-size-md); 
    line-height: 1;
    will-change: color;
    transition: color var(--transition-fast);
}

.nav__toggle:hover,
.nav__toggle:focus-visible {
    color: var(--color-accent-primary-hover); 
    outline: none;
}

.nav__toggle:focus-visible {
    outline: 2px solid var(--color-focus);
    outline-offset: -2px;
    border-radius: var(--radius-sm);
}

/* ==== RESPONSIVE CONTAINER QUERY NAVIGATION ==== */

@container global-nav (max-width: 600px) {
    .nav-container {
        display: flex;
        justify-content: center; 
        align-items: center;
        z-index: 105;
        border: none;
    }

    .nav__toggle {
        display: block;
        position: relative;
        padding: var(--spacing-sm) var(--spacing-md);
        z-index: 106;
    }

    .nav__list {
        position: fixed;
        top: 198px; 
        left: 0;
        width: 100%;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        background-color: var(--color-background-secondary);
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.85);
        
        border-bottom: 1px solid var(--color-border);

        z-index: 100; 

        clip-path: inset(0 0 100% 0);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;

        transform: none !important; 
        will-change: clip-path, opacity;
        transition: clip-path var(--transition-base), opacity var(--transition-base), visibility 0s linear var(--transition-base);
    }


    .nav-container--open .nav__list {
        clip-path: inset(0 0 0% 0); 
        opacity: 1;
        visibility: visible;
        pointer-events: auto; 
    }

    .nav__item {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .nav__item:last-child {
        border-bottom: none;
    }

    .nav__link {
        display: inline-flex;
        justify-content: center;
        align-items: center;
        width: 100%; 
        padding: var(--spacing-sm) var(--spacing-lg); 
        font-size: 1.05rem;
    }
    
    .nav-container--open .nav__link:not([aria-current="page"])::after {
        display: none !important;
        content: none !important;
        opacity: 0 !important;
    }

    .nav-container--open .nav__link[aria-current="page"]::after {
        display: block !important;
        content: "" !important;
        opacity: 1 !important;
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%; 
        height: 4px;
        background: radial-gradient(ellipse at center bottom, var(--color-accent-glow), transparent 70%);
    }
}

/* ==== COMPLIANCE FALLBACK MATRIX ==== */

@supports (not (-webkit-background-clip: text)) and ((not (background-clip: text))) {
    .banner h1 {
        color: var(--color-text-primary) !important;
        background: none !important;
    }
}