/* Modern Grid-Based Typeface Showcase */

/* CSS Custom Properties */
:root {
    --color-primary: #ccff00;
    --color-background-page: #000000;
    --color-background-card: #2a2a2a;
    --color-border: #404040;
    
    --font-family-primary: 'Manusquared', monospace;
    
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    --border-radius-card: 1.5rem;
    --border-radius-sm: 0.25rem;
    
    --shadow-card: 0 1.25rem 2.5rem rgba(0, 0, 0, 0.8);
    
    --transition-default: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Font Declarations */
@font-face {
    font-family: 'Manusquared';
    src: url('./fonts/Manusquared-Regular.woff2') format('woff2'),
         url('./fonts/Manusquared-Regular.woff') format('woff');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Manusquared';
    src: url('./fonts/Manusquared-Bold.woff2') format('woff2'),
         url('./fonts/Manusquared-Bold.woff') format('woff');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

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

* {
    margin: 0;
    padding: 0;
}

html {
    height: 100%;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    height: 100%;
    font-family: var(--font-family-primary);
    background-color: var(--color-background-page);
    color: var(--color-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    min-height: 100vh;
}

/* Card Container */
.card {
    background-color: var(--color-background-card);
    border-radius: var(--border-radius-card);
    width: min(90vw, 50rem);
    min-height: 60vh;
    display: grid;
    grid-template-rows: auto 1fr auto;
    box-shadow: var(--shadow-card);
    overflow: hidden;
    position: relative;
}

/* Header Grid System */
.card-header {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl) var(--spacing-2xl);
    border-bottom: 1px solid var(--color-border);
}

.header-ornament {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.125em;
    color: var(--color-primary);
}

.header-title {
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.0625em;
    text-transform: uppercase;
    text-align: center;
    color: var(--color-primary);
}

/* Content Grid System */
.card-content {
    display: grid;
    grid-template-rows: 1fr auto auto;
    gap: var(--spacing-lg);
    padding: var(--spacing-2xl);
    align-content: center;
    text-align: center;
}

.content-primary {
    display: grid;
    gap: calc(var(--spacing-md) * -0.5);
    justify-items: center;
}

.main-headline {
    font-size: clamp(4rem, 12vw, 8rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 0.85;
    color: var(--color-primary);
}

.main-subline {
    font-size: clamp(4rem, 12vw, 8rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 0.85;
    color: var(--color-primary);
}

.content-secondary {
    display: grid;
    justify-items: center;
}

.event-tagline {
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    opacity: 0.8;
    color: var(--color-primary);
}

.content-meta {
    display: grid;
    justify-items: center;
}

.event-date {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-primary);
}

/* Footer Grid System */
.card-footer {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    gap: var(--spacing-xl);
    align-items: end;
    padding: var(--spacing-xl) var(--spacing-2xl);
    border-top: 1px solid var(--color-border);
}

.footer-symbol {
    display: grid;
    align-items: center;
}

.symbol {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.footer-details,
.footer-meta {
    display: grid;
}

.detail-group {
    display: grid;
    gap: var(--spacing-xs);
}

.detail-line {
    font-size: 0.6875rem;
    font-weight: 400;
    letter-spacing: 0.03125em;
    text-transform: uppercase;
    color: var(--color-primary);
    line-height: 1.2;
}

.footer-action {
    display: grid;
    gap: var(--spacing-sm);
    justify-items: end;
}

.signup-link {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid transparent;
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    transition: var(--transition-default);
    color: var(--color-primary);
}

.signup-link:hover,
.signup-link:focus {
    background-color: var(--color-primary);
    color: var(--color-background-card);
    border-color: var(--color-primary);
    outline: none;
}

.signup-text {
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.0625em;
    text-transform: uppercase;
}

.expand-icon {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing-xl: 1.25rem;
        --spacing-2xl: 2rem;
    }
    
    .card {
        width: 95vw;
        min-height: 70vh;
    }
    
    .card-header {
        grid-template-columns: auto 1fr auto;
        gap: var(--spacing-sm);
    }
    
    .header-title {
        font-size: 0.875rem;
    }
    
    .header-ornament {
        font-size: 0.875rem;
    }
    
    .card-footer {
        grid-template-columns: auto 1fr auto;
        grid-template-rows: auto auto;
        gap: var(--spacing-lg) var(--spacing-md);
    }
    
    .footer-details {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }
    
    .footer-meta {
        display: none;
    }
    
    .footer-action {
        grid-column: 2 / 3;
        grid-row: 1 / 2;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xl: 1rem;
        --spacing-2xl: 1.5rem;
    }
    
    .card {
        width: 98vw;
        min-height: 80vh;
        border-radius: 1rem;
    }
    
    .main-headline,
    .main-subline {
        font-size: clamp(2.5rem, 10vw, 5rem);
    }
    
    .card-footer {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(3, auto);
        gap: var(--spacing-md);
        text-align: center;
    }
    
    .footer-details {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .footer-action {
        justify-items: center;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    :root {
        --transition-default: none;
    }
}

@media (prefers-contrast: high) {
    .card {
        border: 2px solid var(--color-primary);
    }
    
    .card-header,
    .card-footer {
        border-color: var(--color-primary);
    }
}

/* Focus management */
.signup-link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    :root {
        --color-background-page: white;
        --color-background-card: white;
        --color-primary: black;
        --color-border: black;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid black;
    }
}