/* ==========================================================================
   GLOBAL.CSS — Collabdays Bletchley-Park-2026
   Impressive, modern, clean — WCAG 2.1 AA compliant
   ========================================================================== */

/* 1. Fonts & Custom Properties
   -------------------------------------------------------------------------- */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Sans+Condensed:wght@600;700&family=IBM+Plex+Mono:wght@400&display=swap');

#pb-118{
    /* Primary color with HSL components */
    --color-primary-hsl: 192, 85%, 41%;
    --color-primary: hsl(var(--color-primary-hsl));
    --color-primary-hover: hsl(192, 85%, 36%); /* Hardcoded darker */

    /* Secondary color with HSL components */
    --color-secondary-hsl: 192, 78%, 15%;
    --color-secondary: hsl(var(--color-secondary-hsl));
    --color-secondary-hover: hsl(192, 78%, 20%); /* Hardcoded darker */

    /* Backgrounds */
    --color-bg: hsl(45, 10%, 98%);
    --color-surface: hsl(0, 0%, 100%);
    --color-surface-alt: hsl(210, 10%, 95%);
    --color-surface-dark: hsl(210, 30%, 12%);

    /* Borders */
    --color-border: hsl(210, 5%, 85%);

    /* Text */
    --color-text: hsl(210, 10%, 20%);
    --color-text-muted: hsl(210, 5%, 40%);
    --color-text-inverse: hsl(0, 0%, 100%);
    --color-text-on-primary: hsl(0, 0%, 100%);
    --color-text-on-secondary: hsl(0, 0%, 100%);
    --color-text-on-surface-dark: hsl(0, 0%, 100%);

    /* Semantic colors */
    --color-success: hsl(120, 60%, 40%);
    --color-error: hsl(0, 70%, 50%);
    --color-overlay: hsla(0, 0%, 0%, 0.8);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;

    /* Typography */
    --font-heading: 'IBM Plex Sans Condensed', system-ui, sans-serif;
    --font-body: 'IBM Plex Sans', system-ui, sans-serif;
    --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

    --text-display: clamp(2.5rem, 5vw, 4rem);
    --text-h1: clamp(2rem, 4vw, 3rem);
    --text-h2: clamp(1.5rem, 3vw, 2rem);
    --text-h3: clamp(1.125rem, 2vw, 1.5rem);
    --text-body: 1rem;
    --text-small: 0.875rem;

    /* Borders & Shadows */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);

    /* Transitions */
    --transition-fast: 0.15s;
    --transition-base: 0.3s;
}

/* 2. Reset
   -------------------------------------------------------------------------- */

#pb-118 *,#pb-118 *::before,#pb-118 *::after{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

#pb-118{
    scroll-behavior: smooth;
}

#pb-118{
    font-family: var(--font-body);
    font-size: var(--text-body);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 3. Typography
   -------------------------------------------------------------------------- */

#pb-118 h1,#pb-118 h2,#pb-118 h3,#pb-118 h4{
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

#pb-118 h1{
    font-size: var(--text-h1);
    font-weight: 700;
}

#pb-118 h2{
    font-size: var(--text-h2);
}

#pb-118 h3{
    font-size: var(--text-h3);
}

#pb-118 h4{
    font-size: 1.125rem;
    font-weight: 600;
}

#pb-118 p{
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

#pb-118 a{
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast) ease;
}

#pb-118 a:hover{
    color: var(--color-primary-hover);
    text-decoration: underline;
}

#pb-118 code{
    font-family: var(--font-mono);
    font-size: 0.9em;
    background-color: var(--color-surface-alt);
    padding: 0.1em 0.3em;
    border-radius: var(--radius-sm);
}

/* 4. Accessibility
   -------------------------------------------------------------------------- */

/* Skip link */
#pb-118 .skip-link{
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    z-index: 9999;
    text-decoration: none;
    font-weight: 600;
    transition: top var(--transition-base) ease;
}

#pb-118 .skip-link:focus{
    top: var(--space-sm);
}

/* Focus styles */
#pb-118 :focus-visible{
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Screen reader only */
#pb-118 .sr-only{
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    #pb-118 *,#pb-118 *::before,#pb-118 *::after{
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* 5. Layout & GrapesJS Grid
   -------------------------------------------------------------------------- */

#pb-118 .container{
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

#pb-118 .section{
    padding: var(--space-xl) 0;
}

#pb-118 .section + .section{
    border-top: 1px solid var(--color-border);
}

/* GrapesJS grid - simple gap approach */
#pb-118 .gjs-row{
    display: flex;
    justify-content: flex-start;
    align-items: stretch;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

#pb-118 .gjs-cell{
    min-height: 50px;
    flex-grow: 1;
    flex-basis: 100%;
}

@media (min-width: 768px) {
    #pb-118 .gjs-row{
        flex-wrap: nowrap;
    }
    #pb-118 .gjs-cell{
        flex-basis: 0;
    }
}

/* 6. Components
   -------------------------------------------------------------------------- */

/* Buttons */
#pb-118 .btn{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--space-lg);
    height: 44px;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    transition: all var(--transition-fast) ease;
    cursor: pointer;
    border: 1px solid transparent;
    text-decoration: none;
}

#pb-118 .btn-primary{
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
}

#pb-118 .btn-primary:hover{
    background-color: var(--color-primary-hover);
    color: var(--color-text-inverse);
}

#pb-118 .btn-outline{
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

#pb-118 .btn-outline:hover{
    background-color: var(--color-primary-hover);
    color: var(--color-text-inverse);
}

#pb-118 .btn-small{
    height: 36px;
    padding: 0 var(--space-md);
    font-size: 0.875rem;
}

/* Cards */
#pb-118 .card{
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: var(--space-lg);
    transition: transform var(--transition-fast) ease, box-shadow var(--transition-fast) ease;
}

#pb-118 .card:hover{
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Inputs */
#pb-118 input,#pb-118 textarea,#pb-118 select{
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    height: 44px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--text-body);
    transition: border-color var(--transition-fast) ease;
}

#pb-118 input:focus,#pb-118 textarea:focus,#pb-118 select:focus{
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px hsla(var(--color-primary-hsl), 0.2);
}

#pb-118 textarea{
    min-height: 120px;
    resize: vertical;
}

#pb-118 label{
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 500;
}

/* 7. Utilities
   -------------------------------------------------------------------------- */

/* Text alignment */
#pb-118 .text-left{ text-align: left; }
#pb-118 .text-center{ text-align: center; }
#pb-118 .text-right{ text-align: right; }

/* Text colors */
#pb-118 .text-primary{ color: var(--color-primary); }
#pb-118 .text-muted{ color: var(--color-text-muted); }

/* Spacing */
#pb-118 .mt-xs{ margin-top: var(--space-xs); }
#pb-118 .mb-xs{ margin-bottom: var(--space-xs); }
#pb-118 .mt-sm{ margin-top: var(--space-sm); }
#pb-118 .mb-sm{ margin-bottom: var(--space-sm); }
#pb-118 .mt-md{ margin-top: var(--space-md); }
#pb-118 .mb-md{ margin-bottom: var(--space-md); }
#pb-118 .mt-lg{ margin-top: var(--space-lg); }
#pb-118 .mb-lg{ margin-bottom: var(--space-lg); }
#pb-118 .mt-xl{ margin-top: var(--space-xl); }
#pb-118 .mb-xl{ margin-bottom: var(--space-xl); }
#pb-118 .mt-2xl{ margin-top: var(--space-2xl); }
#pb-118 .mb-2xl{ margin-bottom: var(--space-2xl); }

/* Section color utilities */
#pb-118 .section-primary{
    background-color: var(--color-primary);
    color: var(--color-text-on-primary);
}

#pb-118 .section-primary h1,#pb-118 .section-primary h2,#pb-118 .section-primary h3,#pb-118 .section-primary h4,#pb-118 .section-primary p,#pb-118 .section-primary span,#pb-118 .section-primary li{
    color: inherit;
}

#pb-118 .section-primary a:not(.btn){
    color: inherit;
    text-decoration: underline;
}

#pb-118 .section-primary .btn-primary{
    background-color: var(--color-text-on-primary);
    color: var(--color-primary);
}

#pb-118 .section-primary .btn-outline{
    border-color: var(--color-text-on-primary);
    color: var(--color-text-on-primary);
}

#pb-118 .section-primary .btn-outline:hover{
    background-color: var(--color-text-on-primary);
    color: var(--color-primary);
}

#pb-118 .section-secondary{
    background-color: var(--color-secondary);
    color: var(--color-text-on-secondary);
}

#pb-118 .section-secondary h1,#pb-118 .section-secondary h2,#pb-118 .section-secondary h3,#pb-118 .section-secondary h4,#pb-118 .section-secondary p,#pb-118 .section-secondary span,#pb-118 .section-secondary li{
    color: inherit;
}

#pb-118 .section-secondary a:not(.btn){
    color: inherit;
    text-decoration: underline;
}

#pb-118 .section-secondary .btn-primary{
    background-color: var(--color-text-on-secondary);
    color: var(--color-secondary);
}

#pb-118 .section-dark{
    background-color: var(--color-surface-dark);
    color: var(--color-text-on-surface-dark);
}

#pb-118 .section-dark h1,#pb-118 .section-dark h2,#pb-118 .section-dark h3,#pb-118 .section-dark h4,#pb-118 .section-dark p,#pb-118 .section-dark span,#pb-118 .section-dark li{
    color: inherit;
}

#pb-118 .section-dark a:not(.btn){
    color: inherit;
    text-decoration: underline;
}

#pb-118 .section-dark .btn-primary{
    background-color: var(--color-text-on-surface-dark);
    color: var(--color-surface-dark);
}

#pb-118 .section-dark .btn-outline{
    border-color: var(--color-text-on-surface-dark);
    color: var(--color-text-on-surface-dark);
}

#pb-118 .section-dark .btn-outline:hover{
    background-color: var(--color-text-on-surface-dark);
    color: var(--color-surface-dark);
}

#pb-118 .section-light{
    background-color: var(--color-surface-alt);
    color: var(--color-text);
}

/* 8. Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 1023px) {
    #pb-118 .container{
        padding: 0 var(--space-sm);
    }

    #pb-118 .section{
        padding: var(--space-lg) 0;
    }
}

@media (max-width: 767px) {
    #pb-118 .container{
        padding: 0 var(--space-xs);
    }

    #pb-118 .section{
        padding: var(--space-md) 0;
    }

    #pb-118 h1{
        font-size: 2rem;
    }

    #pb-118 h2{
        font-size: 1.5rem;
    }

    #pb-118 .btn{
        width: 100%;
    }
}