/* 
 * Blue Ridge Care - Stylesheet
 * Custom CSS with variables for themes, accessibility (WCAG 2.2 AA), and Dyslexia-friendly toggles.
 * Hand-written, high-performance, responsive architecture.
 */

/* Import premium accessible typefaces from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible:ital,wght@0,400;0,700;1,400;1,700&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- Root Design System Tokens --- */
:root {
    /* Color Palette */
    --color-primary-hsl: 213, 50%, 34%;      /* Soft Blue: hsl(213, 50%, 34%) */
    --color-secondary-hsl: 220, 16%, 36%;    /* Warm Neutral: hsl(220, 16%, 36%) */
    --color-accent-hsl: 185, 41%, 23%;       /* Deep Sage/Teal: hsl(185, 41%, 23%) */
    --color-accent-light-hsl: 185, 41%, 95%; /* Light Sage background */
    --color-bg-hsl: 210, 20%, 98%;           /* Soft Cream/Off-White */
    --color-surface-hsl: 0, 0%, 100%;        /* Pure White */
    --color-text-hsl: 222, 22%, 15%;         /* Dark Charcoal (excellent contrast) */
    --color-success-hsl: 142, 69%, 29%;      /* Safe Green */
    --color-warning-hsl: 32, 95%, 44%;       /* Attention Orange */
    --color-danger-hsl: 350, 75%, 45%;       /* Crimson Red */
    
    /* Convert HSL to CSS usable variables */
    --color-primary: hsl(var(--color-primary-hsl));
    --color-secondary: hsl(var(--color-secondary-hsl));
    --color-accent: hsl(var(--color-accent-hsl));
    --color-accent-light: hsl(var(--color-accent-light-hsl));
    --color-bg: hsl(var(--color-bg-hsl));
    --color-surface: hsl(var(--color-surface-hsl));
    --color-text: hsl(var(--color-text-hsl));
    --color-success: hsl(var(--color-success-hsl));
    --color-warning: hsl(var(--color-warning-hsl));
    --color-danger: hsl(var(--color-danger-hsl));

    /* Shadows & Border Radii */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 24px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Accessible Typography Baselines */
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Atkinson Hyperlegible', var(--font-primary);
    
    /* Text layout overrides for accessibility toggles */
    --letter-spacing: normal;
    --word-spacing: normal;
    --line-height: 1.6;
}

/* --- Dyslexia Friendly Mode Font Overrides --- */
body.dyslexia-mode {
    --font-primary: 'Atkinson Hyperlegible', sans-serif;
    --font-heading: 'Atkinson Hyperlegible', sans-serif;
    --letter-spacing: 0.12em;
    --word-spacing: 0.16em;
    --line-height: 1.8;
}

/* --- Base Layout & Normalization --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: var(--line-height);
    letter-spacing: var(--letter-spacing);
    word-spacing: var(--word-spacing);
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Accessible Focus Ring */
*:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 4px;
}

/* Semantic Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Dynamic Typography */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: hsl(213, 60%, 20%);
    line-height: 1.25;
    margin-bottom: 0.75rem;
    overflow-wrap: break-word;
}

h1 { font-size: clamp(2.35rem, 5vw, 4.35rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
    margin-bottom: 1.25rem;
}

/* Links */
a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
    border-bottom: 1px dashed transparent;
}
a:hover {
    color: var(--color-accent);
    border-bottom-style: solid;
}

/* --- Modern Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    gap: 8px;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-surface);
}
.btn-primary:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-surface);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* --- Header & Navigation --- */
.site-header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 76px;
    gap: 28px;
}

.site-logo {
    display: flex;
    align-items: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.32rem;
    color: var(--color-primary);
    border: none;
    gap: 10px;
    flex: 0 0 auto;
    line-height: 1.15;
}
.site-logo svg {
    height: 34px;
    width: auto;
    fill: var(--color-primary);
    flex: 0 0 auto;
}
.site-logo span {
    white-space: nowrap;
}

.nav-menu {
    display: flex;
    gap: clamp(10px, 1.25vw, 18px);
    list-style: none;
    align-items: center;
    justify-content: flex-end;
    flex: 1 1 auto;
    min-width: 0;
}

.nav-link {
    font-weight: 500;
    color: var(--color-secondary);
    padding: 8px 0;
    font-size: clamp(0.82rem, 0.78vw, 0.94rem);
    line-height: 1.25;
    white-space: nowrap;
}
.nav-link:hover, .nav-link.active {
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-primary);
}

/* Accessibility bar */
.accessibility-bar {
    background-color: var(--color-primary);
    color: var(--color-surface);
    padding: 6px 0;
    font-size: 0.85rem;
}
.accessibility-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.accessibility-controls {
    display: flex;
    gap: 16px;
}
.accessibility-btn {
    background: transparent;
    border: 1px solid var(--color-surface);
    color: var(--color-surface);
    padding: 3px 8px;
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}
.accessibility-btn:hover {
    background-color: var(--color-surface);
    color: var(--color-primary);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    font-size: 1.75rem;
    cursor: pointer;
    color: var(--color-primary);
}

/* --- Hero Section --- */
.hero {
    padding: clamp(54px, 7vw, 96px) 0;
    background: radial-gradient(circle at 80% 20%, hsl(185, 41%, 95%) 0%, var(--color-bg) 100%);
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
    gap: clamp(32px, 5vw, 68px);
    align-items: center;
}

.hero-content h1 {
    margin-bottom: 1.25rem;
    color: hsl(213, 60%, 15%);
    letter-spacing: 0;
    line-height: 1.05;
    max-width: 10.5ch;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.eyebrow {
    color: var(--color-primary);
    display: block;
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.hero-lede {
    color: var(--color-secondary);
    font-size: clamp(1.05rem, 1.3vw, 1.2rem);
    line-height: 1.65;
    margin-bottom: 1.5rem;
    max-width: 38rem;
}

.hero-visual {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/3;
    background-color: hsl(213, 30%, 92%);
    max-width: 100%;
    min-height: 360px;
}

.hero-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.hero-caption {
    position: absolute;
    right: 24px;
    bottom: 24px;
    left: 24px;
    padding: 18px 20px;
    border-radius: var(--radius-md);
}

.hero-caption p {
    color: var(--color-primary);
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 6px;
}

.hero-caption span {
    color: var(--color-secondary);
    font-size: 0.8rem;
}

/* --- Content Modules & Cards --- */
.section {
    padding: clamp(60px, 6vw, 100px) 0;
}

.section-bg-alt {
    background-color: var(--color-accent-light);
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}
.section-title h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--color-primary);
    margin: 12px auto 0;
    border-radius: 2px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.card {
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.03);
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* Glassmorphism elements for premium aesthetics */
.glass-panel {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: var(--shadow-md);
}

/* --- Policies & Procedures Portal --- */
.portal-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: var(--color-surface);
    padding: 60px 0;
    border-radius: var(--radius-md);
    margin-bottom: 40px;
}
.portal-header h1 {
    color: var(--color-surface);
}

.portal-search-bar {
    display: flex;
    gap: 16px;
    margin-top: 24px;
    max-width: 600px;
}

.search-input {
    flex: 1;
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0,0,0,0.1);
    font-size: 1rem;
}

.policy-list-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 32px;
}

.portal-sidebar {
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    align-self: start;
    position: sticky;
    top: 100px;
}

.category-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.category-btn {
    text-align: left;
    background: transparent;
    border: none;
    padding: 8px 12px;
    font-family: var(--font-primary);
    font-size: 0.95rem;
    cursor: pointer;
    border-left: 3px solid transparent;
    transition: var(--transition);
    color: var(--color-secondary);
}

.category-btn:hover, .category-btn.active {
    color: var(--color-primary);
    border-left-color: var(--color-primary);
    background-color: var(--color-accent-light);
}

.policy-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.policy-card {
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border-left: 6px solid var(--color-secondary);
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 24px;
}

.policy-card.public {
    border-left-color: var(--color-success);
}

.policy-card.restricted {
    border-left-color: var(--color-primary);
}

.policy-meta {
    display: flex;
    gap: 16px;
    font-size: 0.8rem;
    color: var(--color-secondary);
    margin-top: 8px;
    flex-wrap: wrap;
}

.badge {
    display: inline-block;
    padding: 3px 8px;
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 12px;
    text-transform: uppercase;
}

.badge-public {
    background-color: hsl(142, 69%, 92%);
    color: var(--color-success);
}

.badge-restricted {
    background-color: hsl(213, 50%, 92%);
    color: var(--color-primary);
}

/* --- Form Elements --- */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0,0,0,0.15);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(44, 82, 130, 0.15);
}

/* --- child facing area (For Young People) --- */
.yp-brand {
    background: linear-gradient(135deg, hsl(185, 41%, 40%) 0%, hsl(213, 50%, 45%) 100%);
    color: var(--color-surface);
    padding: 80px 0;
    text-align: center;
}

.yp-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: var(--color-surface);
}

.yp-card {
    border-radius: var(--radius-lg);
    border: 3px solid var(--color-accent);
    background-color: var(--color-surface);
    box-shadow: var(--shadow-md);
    padding: 32px;
}

.yp-card h3 {
    color: var(--color-accent);
}

.yp-btn {
    background-color: var(--color-accent);
    color: var(--color-surface);
    padding: 14px 28px;
    font-size: 1.15rem;
    border-radius: 50px;
    box-shadow: var(--shadow-md);
}

.yp-btn:hover {
    background-color: var(--color-primary);
    transform: scale(1.05);
}

/* --- GDPR Consent Banner --- */
.gdpr-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--color-surface);
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    padding: 24px;
    border-top: 3px solid var(--color-primary);
    transform: translateY(100%);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.gdpr-banner.show {
    transform: translateY(0);
}

.gdpr-content {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.gdpr-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    flex-wrap: wrap;
}

/* --- Footer --- */
.site-footer {
    background-color: hsl(213, 60%, 12%);
    color: rgba(255, 255, 255, 0.7);
    padding: 60px 0 30px;
    margin-top: auto;
    font-size: 0.9rem;
}

.site-footer h3, .site-footer h4 {
    color: var(--color-surface);
    margin-bottom: 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    color: var(--color-surface);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    border: none;
}
.footer-link:hover {
    color: var(--color-surface);
    border-bottom: 1px solid var(--color-surface);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

/* --- Media Queries (Responsive Adjustments) --- */
@media (max-width: 991px) {
    .header-container {
        min-height: 72px;
    }

    .site-logo {
        font-size: 1.2rem;
    }

    .mobile-nav-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background-color: var(--color-surface);
        flex-direction: column;
        align-items: stretch;
        padding: 24px;
        box-shadow: var(--shadow-lg);
        border-top: 1px solid rgba(0, 0, 0, 0.05);
        gap: 12px;
    }

    .nav-menu.show {
        display: flex;
    }

    .nav-menu .btn {
        width: 100%;
    }

    .nav-link {
        font-size: 1rem;
        padding: 10px 0;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .policy-list-container {
        grid-template-columns: 1fr;
    }
    .portal-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .hero-content h1 {
        max-width: 11ch;
    }

    .hero-buttons {
        align-items: stretch;
        flex-direction: column;
        margin-top: 1.5rem;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .hero-visual {
        min-height: 280px;
        width: 100%;
    }

    .hero-caption {
        right: 14px;
        bottom: 14px;
        left: 14px;
        padding: 14px;
    }

    main [style*="grid-template-columns"],
    .container[style*="grid-template-columns"],
    .split-grid {
        grid-template-columns: 1fr !important;
        gap: 28px !important;
    }

    .pillar-carousel {
        padding: 0 22px;
    }

    .pillar-carousel .pillar-nav-prev {
        left: 0 !important;
    }

    .pillar-carousel .pillar-nav-next {
        right: 0 !important;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 520px) {
    .container {
        padding: 0 18px;
    }

    h1 {
        font-size: clamp(2.1rem, 12vw, 3rem);
    }

    .site-logo {
        font-size: 1.05rem;
        gap: 8px;
    }

    .site-logo svg {
        height: 30px;
    }

    .accessibility-bar .container {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .policy-card {
        grid-template-columns: 1fr;
    }
}

/* Dynamic Alert Styles */
.alert {
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 24px;
    font-weight: 500;
    border-left: 4px solid;
}
.alert-success {
    background-color: hsl(142, 69%, 95%);
    color: var(--color-success);
    border-left-color: var(--color-success);
}
.alert-error {
    background-color: hsl(350, 75%, 95%);
    color: var(--color-danger);
    border-left-color: var(--color-danger);
}
.alert-warning {
    background-color: hsl(32, 95%, 95%);
    color: var(--color-warning);
    border-left-color: var(--color-warning);
}