:root {
    /* Soft Modern Color Palette */
    --color-bg: #f8fafc;
    --color-surface: #ffffff;
    --color-text: #334155;
    --color-text-light: #64748b;
    --color-heading: #0f172a;
    
    --color-accent-1: #bae6fd; /* Soft Blue */
    --color-accent-2: #fed7aa; /* Soft Orange */
    --color-accent-3: #d9f99d; /* Soft Green */
    --color-accent-4: #e9d5ff; /* Soft Purple */
    --color-accent-5: #fecaca; /* Soft Red */
    
    --color-primary: #38bdf8;
    --color-primary-hover: #0284c7;
    
    --color-error: #ef4444;
    --color-success: #22c55e;
    
    /* Spacing Scale */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 40px;
    --space-7: 64px;
    
    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Borders & Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;
    
    /* Shadows (Soft Modern) */
    --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.05);
    
    /* Layout */
    --container-width: 1200px;
    --header-height: 64px;
}

@media (max-width: 767px) {
    :root {
        --header-height: 52px;
    }
}

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

body, h1, h2, h3, h4, p, figure, blockquote, dl, dd {
    margin: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-size: 16px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Word wrapping constraint */
h1, h2, h3, h4, h5, h6, nav, .brand, .wrap-anywhere {
    overflow-wrap: anywhere;
}

/* Flex/Grid Min-Width Constraint */
.flex-child, .grid-child, li, p {
    min-width: 0;
}

img, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--color-primary-hover);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    text-decoration: underline;
}

ul, ol {
    padding-left: var(--space-5);
    margin-bottom: var(--space-5);
}

/* Typography */
h1, h2, h3, h4 {
    color: var(--color-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-4);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
p { margin-bottom: var(--space-4); }

/* Layout Utilities */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--space-5);
}

.section {
    padding: var(--space-7) 0;
}

.main-content {
    flex: 1;
}

/* Header */
.site-header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    height: var(--header-height);
    display: flex;
    align-items: center;
    position: relative;
    z-index: 100;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-heading);
    text-decoration: none;
    z-index: 101;
}

.brand:hover {
    text-decoration: none;
    color: var(--color-primary);
}

.brand svg {
    width: 24px;
    height: 24px;
}

.nav-container {
    display: flex;
    align-items: center;
    gap: var(--space-5);
}

.main-nav {
    display: flex;
    gap: var(--space-5);
}

.main-nav a {
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.95rem;
}

.main-nav a:hover, .main-nav a[aria-current="page"] {
    color: var(--color-primary);
    text-decoration: none;
}

.header-cta {
    background-color: var(--color-primary);
    color: #fff;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
}

.header-cta:hover {
    background-color: var(--color-primary-hover);
    color: #fff;
    text-decoration: none;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    z-index: 101;
}

.menu-toggle svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-heading);
}

/* Mobile Menu */
@media (max-width: 900px) {
    .menu-toggle {
        display: block;
    }
    
    .nav-container {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        background-color: var(--color-surface);
        padding: calc(var(--header-height) + var(--space-5)) var(--space-5) var(--space-6);
        flex-direction: column;
        align-items: flex-start;
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        visibility: hidden;
        transition: transform 0.3s ease, visibility 0.3s ease;
        z-index: 100;
    }
    
    .nav-container.is-visible {
        transform: translateY(0);
        visibility: visible;
    }

    .main-nav {
        flex-direction: column;
        width: 100%;
        gap: var(--space-4);
    }
    
    .main-nav a {
        display: block;
        padding: var(--space-2) 0;
        font-size: 1.1rem;
    }
    
    .header-cta {
        margin-top: var(--space-4);
        width: 100%;
        text-align: center;
    }
}

/* Hero Section */
.hero {
    padding: calc(var(--space-7) * 1.5) 0 var(--space-7);
    text-align: center;
    background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    margin-bottom: var(--space-7);
}

.hero h1 {
    max-width: 800px;
    margin: 0 auto var(--space-4);
}

.hero p {
    font-size: 1.25rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto var(--space-6);
}

/* Framed Canvas Card System */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6) var(--space-5);
    margin-bottom: var(--space-7);
}

.card-wrapper {
    position: relative;
    z-index: 1;
    padding-bottom: var(--space-4);
    padding-right: var(--space-4);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card-frame {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    right: 0;
    bottom: 0;
    border-radius: var(--radius-md);
    z-index: -1;
    transition: transform 0.3s ease;
}

.card-frame.accent-1 { background-color: var(--color-accent-1); }
.card-frame.accent-2 { background-color: var(--color-accent-2); }
.card-frame.accent-3 { background-color: var(--color-accent-3); }
.card-frame.accent-4 { background-color: var(--color-accent-4); }
.card-frame.accent-5 { background-color: var(--color-accent-5); }

.card {
    background-color: var(--color-surface);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    box-shadow: var(--shadow-sm);
    position: relative;
    z-index: 2;
    transition: transform 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0,0,0,0.03);
}

.card-wrapper:hover .card {
    transform: translate(-4px, -4px);
}

.card-img-wrap {
    margin: calc(var(--space-5) * -1) calc(var(--space-5) * -1) var(--space-5);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    overflow: hidden;
    position: relative;
    padding-top: 56.25%; /* 16:9 */
}

.card-img-wrap img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.card-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary);
    margin-bottom: var(--space-3);
}

.card h3 {
    margin-bottom: var(--space-3);
}

.card h3 a {
    color: inherit;
}

.card h3 a::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 10;
}

.card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    flex-grow: 1;
    margin-bottom: var(--space-4);
}

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 0.85rem;
    color: var(--color-text-light);
    padding-top: var(--space-4);
    border-top: 1px solid rgba(0,0,0,0.05);
}

@media (max-width: 767px) {
    /* Reset negative insets and offsets for mobile as per rules */
    .card-wrapper {
        padding-bottom: 0;
        padding-right: 0;
    }
    .card-frame {
        top: 0;
        left: 0;
    }
    .card-wrapper:hover .card {
        transform: none;
    }
}

/* Article Styling (Sub-pages) */
.article-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-6);
    padding-top: var(--space-6);
}

.article-meta {
    color: var(--color-text-light);
    margin-bottom: var(--space-4);
    display: flex;
    justify-content: center;
    gap: var(--space-4);
}

.article-hero-img {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-sm);
}

.article-content {
    max-width: 760px;
    margin: 0 auto;
    font-size: 1.1rem;
}

.article-content h2 {
    margin-top: var(--space-6);
    margin-bottom: var(--space-4);
}

.article-content h3 {
    margin-top: var(--space-5);
}

.article-content ul, .article-content ol {
    margin-bottom: var(--space-5);
}

.article-content li {
    margin-bottom: var(--space-2);
}

.stat-block {
    background: var(--color-surface);
    padding: var(--space-5);
    border-radius: var(--radius-md);
    margin: var(--space-5) 0;
    border-left: 4px solid var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-heading);
    margin-bottom: 12px; /* strict spacing rule */
}

.stat-label {
    font-size: 0.95rem;
    color: var(--color-text-light);
}

/* Forms */
.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--space-2);
    color: var(--color-heading);
}

.form-control {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid #cbd5e1;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 1rem;
    background-color: var(--color-surface);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.form-control.is-invalid {
    border-color: var(--color-error);
}

.error-message {
    display: none;
    color: var(--color-error);
    font-size: 0.85rem;
    margin-top: var(--space-1);
}

.form-control.is-invalid + .error-message {
    display: block;
}

.btn {
    display: inline-block;
    background-color: var(--color-heading);
    color: #fff;
    padding: var(--space-3) var(--space-5);
    border: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    text-align: center;
    transition: background-color 0.2s;
}

.btn:hover {
    background-color: var(--color-text);
    color: #fff;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-heading);
    border: 2px solid var(--color-heading);
}

.btn-outline:hover {
    background-color: var(--color-heading);
    color: #fff;
}

/* Contact Map Block (Static CSS Map Representation) */
.map-block {
    background-color: #e2e8f0;
    border-radius: var(--radius-md);
    height: 300px;
    width: 100%;
    position: relative;
    overflow: hidden;
    margin-top: var(--space-5);
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: 
        linear-gradient(rgba(255,255,255,0.4) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.4) 1px, transparent 1px);
    background-size: 20px 20px;
}

.map-marker {
    width: 24px;
    height: 24px;
    background-color: var(--color-primary);
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    position: relative;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.2);
}

.map-marker::after {
    content: '';
    width: 8px;
    height: 8px;
    background-color: #fff;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* Footer */
.site-footer {
    background-color: var(--color-surface);
    border-top: 1px solid rgba(0,0,0,0.05);
    padding: var(--space-7) 0 var(--space-5);
    margin-top: auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}

.footer-col h4 {
    font-size: 1rem;
    margin-bottom: var(--space-4);
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col li {
    margin-bottom: var(--space-2);
}

.footer-col a {
    color: var(--color-text-light);
}

.footer-col a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    border-top: 1px solid rgba(0,0,0,0.05);
    padding-top: var(--space-4);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--space-4);
    color: var(--color-text-light);
    font-size: 0.85rem;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: var(--space-4);
    left: var(--space-4);
    right: var(--space-4);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    padding: var(--space-5);
    box-shadow: var(--shadow-md);
    z-index: 9999;
    border: 1px solid rgba(0,0,0,0.1);
    transform: translateY(150%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    max-width: 800px;
    margin: 0 auto;
}

.cookie-banner.is-visible {
    transform: translateY(0);
}

.cookie-content h4 {
    margin-bottom: var(--space-2);
}

.cookie-content p {
    font-size: 0.9rem;
    margin-bottom: 0;
    color: var(--color-text-light);
}

.cookie-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.cookie-actions .btn {
    padding: var(--space-2) var(--space-4);
    font-size: 0.9rem;
}

/* Accessibility & Utils */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

[hidden] {
    display: none !important;
}

.text-center { text-align: center; }

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: var(--space-5);
}

th, td {
    border: 1px solid #cbd5e1;
    padding: var(--space-3);
    text-align: left;
}

th {
    background-color: var(--color-bg);
    font-weight: 600;
}

.table-wrapper {
    overflow-x: auto;
    margin-bottom: var(--space-5);
}

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