/* ==========================================================================
   Kasteel Walburg – Erfgoed & Herbestemming
   Premium Minisite Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties – Design Tokens
   -------------------------------------------------------------------------- */
:root {
    /* Color Palette – Premium Heritage */
    --color-stone-50: #fafaf9;
    --color-stone-100: #f5f5f4;
    --color-stone-200: #e7e5e4;
    --color-stone-300: #d6d3d1;
    --color-stone-400: #a8a29e;
    --color-stone-500: #78716c;
    --color-stone-600: #57534e;
    --color-stone-700: #44403c;
    --color-stone-800: #292524;
    --color-stone-900: #1c1917;
    --color-stone-950: #0c0a09;

    /* Accent Colors */
    --color-forest-50: #f0fdf4;
    --color-forest-100: #dcfce7;
    --color-forest-200: #bbf7d0;
    --color-forest-300: #86efac;
    --color-forest-400: #4ade80;
    --color-forest-500: #22c55e;
    --color-forest-600: #16a34a;
    --color-forest-700: #15803d;
    --color-forest-800: #166534;
    --color-forest-900: #14532d;
    --color-forest-deep: #0d3320;

    /* Gold Accents */
    --color-gold-100: #fef9c3;
    --color-gold-200: #fef08a;
    --color-gold-300: #fde047;
    --color-gold-400: #facc15;
    --color-gold-500: #eab308;
    --color-gold-muted: #b8a038;
    --color-gold-dark: #8a7428;

    /* Semantic Colors */
    --color-bg-light: var(--color-stone-50);
    --color-bg-dark: var(--color-stone-900);
    --color-bg-accent: var(--color-forest-deep);
    --color-text-primary: var(--color-stone-900);
    --color-text-secondary: var(--color-stone-600);
    --color-text-muted: var(--color-stone-500);
    --color-text-inverse: var(--color-stone-100);
    --color-accent: var(--color-gold-muted);
    --color-accent-light: var(--color-gold-100);

    /* Typography Scale */
    --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
    --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.25rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
    --text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);
    --text-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3.5rem);
    --text-5xl: clamp(3rem, 2rem + 5vw, 5rem);
    --text-6xl: clamp(3.75rem, 2.5rem + 6.25vw, 6rem);

    /* Spacing Scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Layout */
    --container-max: 1400px;
    --container-narrow: 900px;
    --section-padding: clamp(4rem, 8vw, 8rem);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
    --transition-slower: 700ms ease;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;
}

/* --------------------------------------------------------------------------
   Reset & Base Styles
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--color-text-primary);
    background-color: var(--color-bg-light);
    overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
}

button {
    font: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

a {
    color: inherit;
    text-decoration: none;
}

ul,
ol {
    list-style: none;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.text-large {
    font-size: var(--text-xl);
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.text-accent {
    color: var(--color-accent);
}

.section--dark .text-accent {
    color: var(--color-gold-300);
}

.section--accent .text-accent {
    color: var(--color-gold-200);
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-10);
    }
}

@media (min-width: 1200px) {
    .container {
        padding: 0 var(--space-16);
    }
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-4) 0;
    transition: background-color var(--transition-base),
                padding var(--transition-base),
                backdrop-filter var(--transition-base);
}

.nav--scrolled {
    background-color: rgba(250, 250, 249, 0.95);
    backdrop-filter: blur(20px);
    padding: var(--space-3) 0;
    box-shadow: var(--shadow-sm);
}

.nav__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (min-width: 768px) {
    .nav__container {
        padding: 0 var(--space-10);
    }
}

.nav__logo {
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--color-stone-900);
    transition: color var(--transition-fast);
}

.nav__logo:hover {
    color: var(--color-accent);
}

.nav__toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    z-index: 1001;
}

.nav__toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-stone-900);
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav__menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-stone-50);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
}

.nav__menu.active {
    transform: translateX(0);
}

.nav__link {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    color: var(--color-stone-700);
    transition: color var(--transition-fast);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: width var(--transition-base);
}

.nav__link:hover {
    color: var(--color-stone-900);
}

.nav__link:hover::after {
    width: 100%;
}

@media (min-width: 1024px) {
    .nav__toggle {
        display: none;
    }

    .nav__menu {
        position: static;
        width: auto;
        height: auto;
        background: none;
        flex-direction: row;
        transform: none;
        gap: var(--space-8);
    }

    .nav__link {
        font-size: var(--text-sm);
        font-family: var(--font-sans);
        font-weight: 500;
        letter-spacing: 0.02em;
        text-transform: uppercase;
    }
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--space-20) var(--space-6);
    overflow: hidden;
}

.hero__background {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero__gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        var(--color-stone-100) 0%,
        var(--color-stone-50) 50%,
        rgba(13, 51, 32, 0.03) 100%
    );
}

.hero__pattern {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23000000' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero__content {
    text-align: center;
    max-width: 900px;
}

.hero__badge {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    background-color: var(--color-stone-900);
    color: var(--color-stone-100);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-8);
}

.hero__title {
    font-size: var(--text-5xl);
    font-weight: 300;
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

.hero__title-line {
    display: block;
}

.hero__title-line--accent {
    color: var(--color-forest-deep);
    font-style: italic;
}

.hero__subtitle {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    font-weight: 300;
    color: var(--color-stone-600);
    margin-bottom: var(--space-8);
}

.hero__tagline {
    font-size: var(--text-lg);
    color: var(--color-stone-500);
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-stone-200);
    border-bottom: 1px solid var(--color-stone-200);
    display: inline-block;
}

.hero__scroll {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    margin-top: var(--space-12);
    color: var(--color-stone-500);
    transition: color var(--transition-fast);
}

.hero__scroll:hover {
    color: var(--color-stone-900);
}

.hero__scroll-text {
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero__scroll-icon {
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(8px);
    }
    60% {
        transform: translateY(4px);
    }
}

.hero__footer {
    position: absolute;
    bottom: var(--space-8);
    left: 0;
    right: 0;
    text-align: center;
}

.hero__location {
    font-size: var(--text-sm);
    color: var(--color-stone-400);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero__divider {
    margin: 0 var(--space-3);
    opacity: 0.5;
}

/* --------------------------------------------------------------------------
   Sections – Base Styles
   -------------------------------------------------------------------------- */
.section {
    padding: var(--section-padding) 0;
}

.section--light {
    background-color: var(--color-bg-light);
    color: var(--color-text-primary);
}

.section--dark {
    background-color: var(--color-bg-dark);
    color: var(--color-text-inverse);
}

.section--accent {
    background-color: var(--color-bg-accent);
    color: var(--color-text-inverse);
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section__label {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: var(--space-4);
}

.section--dark .section__label,
.section--accent .section__label {
    color: var(--color-gold-300);
}

.section__title {
    font-size: var(--text-4xl);
    font-weight: 300;
    max-width: 800px;
    margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Vision Section
   -------------------------------------------------------------------------- */
.vision__grid {
    display: grid;
    gap: var(--space-12);
    margin-bottom: var(--space-16);
}

@media (min-width: 1024px) {
    .vision__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
    }
}

.vision__intro {
    max-width: 600px;
}

.vision__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-10);
}

.vision__block {
    padding-left: var(--space-6);
    border-left: 2px solid var(--color-stone-200);
}

.vision__block-title {
    font-size: var(--text-xl);
    font-weight: 500;
    margin-bottom: var(--space-3);
    color: var(--color-stone-800);
}

.vision__block p {
    color: var(--color-stone-600);
    line-height: 1.8;
}

.vision__quote {
    text-align: center;
    padding: var(--space-12) var(--space-8);
    background: linear-gradient(135deg, var(--color-stone-100), var(--color-stone-50));
    border-radius: var(--radius-lg);
}

.vision__quote p {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    font-style: italic;
    font-weight: 300;
    color: var(--color-stone-700);
    max-width: 700px;
    margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Concept Section
   -------------------------------------------------------------------------- */
.concept__intro {
    max-width: 800px;
    margin: 0 auto var(--space-16);
    text-align: center;
}

.section--dark .concept__intro .text-large {
    color: var(--color-stone-300);
}

.concept__pillars {
    display: grid;
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

@media (min-width: 768px) {
    .concept__pillars {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .concept__pillars {
        grid-template-columns: repeat(4, 1fr);
    }
}

.concept__pillar {
    padding: var(--space-8);
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-base),
                background-color var(--transition-base),
                border-color var(--transition-base);
}

.concept__pillar:hover {
    transform: translateY(-4px);
    background-color: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.15);
}

.concept__pillar-icon {
    color: var(--color-gold-300);
    margin-bottom: var(--space-4);
}

.concept__pillar-title {
    font-size: var(--text-lg);
    font-weight: 500;
    margin-bottom: var(--space-3);
    color: var(--color-stone-100);
}

.concept__pillar p {
    font-size: var(--text-sm);
    color: var(--color-stone-400);
    line-height: 1.7;
}

/* Concept Timeline Diagram */
.concept__diagram {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: var(--space-10);
}

.concept__diagram-title {
    font-size: var(--text-xl);
    font-weight: 500;
    text-align: center;
    margin-bottom: var(--space-8);
    color: var(--color-stone-100);
}

.concept__timeline {
    margin-bottom: var(--space-6);
}

.concept__timeline-track {
    display: flex;
    gap: var(--space-1);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.concept__timeline-segment {
    flex: 1;
    padding: var(--space-6) var(--space-4);
    text-align: center;
    transition: transform var(--transition-base);
}

.concept__timeline-segment:hover {
    transform: scaleY(1.05);
}

.concept__timeline-segment--calm {
    background: linear-gradient(180deg, rgba(34, 197, 94, 0.2), rgba(34, 197, 94, 0.1));
}

.concept__timeline-segment--ceremony {
    background: linear-gradient(180deg, rgba(184, 160, 56, 0.3), rgba(184, 160, 56, 0.15));
}

.concept__timeline-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-stone-100);
    margin-bottom: var(--space-2);
}

.concept__timeline-desc {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-stone-400);
}

.concept__diagram-note {
    font-size: var(--text-sm);
    color: var(--color-stone-400);
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Buildings Section
   -------------------------------------------------------------------------- */
.buildings__grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-16);
    margin-bottom: var(--space-16);
}

.building {
    display: grid;
    gap: var(--space-8);
    align-items: start;
}

@media (min-width: 1024px) {
    .building {
        grid-template-columns: 1fr 1.2fr;
        gap: var(--space-12);
    }

    .building:nth-child(even) {
        direction: rtl;
    }

    .building:nth-child(even) > * {
        direction: ltr;
    }
}

.building__visual {
    position: relative;
}

.building__image {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--color-stone-200), var(--color-stone-100));
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.building__image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        transparent 0%,
        rgba(13, 51, 32, 0.1) 100%
    );
}

.building__image--kasteel {
    background: linear-gradient(135deg, var(--color-stone-300), var(--color-stone-200));
}

.building__image--concierge {
    background: linear-gradient(135deg, var(--color-stone-250, #ddd), var(--color-stone-150, #eee));
}

.building__image--koetshuis {
    background: linear-gradient(135deg, var(--color-stone-200), var(--color-stone-100));
}

.building__number {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    font-family: var(--font-serif);
    font-size: var(--text-4xl);
    font-weight: 300;
    color: var(--color-stone-900);
    opacity: 0.2;
}

.building__content {
    padding: var(--space-4) 0;
}

.building__title {
    font-size: var(--text-3xl);
    font-weight: 400;
    margin-bottom: var(--space-2);
}

.building__subtitle {
    font-size: var(--text-lg);
    color: var(--color-accent);
    font-style: italic;
    margin-bottom: var(--space-6);
}

.building__details {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .building__details {
        grid-template-columns: repeat(2, 1fr);
    }
}

.building__detail-label {
    display: block;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-stone-500);
    margin-bottom: var(--space-2);
}

.building__detail p {
    font-size: var(--text-sm);
    color: var(--color-stone-600);
    line-height: 1.7;
}

/* Building Hierarchy Diagram */
.buildings__hierarchy {
    background: linear-gradient(135deg, var(--color-stone-100), var(--color-stone-50));
    border-radius: var(--radius-lg);
    padding: var(--space-10);
}

.buildings__hierarchy-title {
    font-size: var(--text-xl);
    font-weight: 500;
    text-align: center;
    margin-bottom: var(--space-8);
}

.buildings__hierarchy-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

@media (min-width: 768px) {
    .buildings__hierarchy-diagram {
        flex-direction: row;
        justify-content: center;
        gap: 0;
    }
}

.hierarchy__level {
    text-align: center;
    padding: var(--space-6) var(--space-8);
    border-radius: var(--radius-md);
    min-width: 180px;
}

.hierarchy__level--primary {
    background-color: var(--color-forest-deep);
    color: var(--color-stone-100);
}

.hierarchy__level--secondary {
    background-color: var(--color-stone-700);
    color: var(--color-stone-100);
}

.hierarchy__level--support {
    background-color: var(--color-stone-300);
    color: var(--color-stone-800);
}

.hierarchy__label {
    display: block;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.7;
    margin-bottom: var(--space-2);
}

.hierarchy__building {
    display: block;
    font-family: var(--font-serif);
    font-size: var(--text-lg);
}

.hierarchy__connector {
    width: 2px;
    height: 24px;
    background-color: var(--color-stone-300);
}

@media (min-width: 768px) {
    .hierarchy__connector {
        width: 40px;
        height: 2px;
    }
}

/* --------------------------------------------------------------------------
   Heritage Section
   -------------------------------------------------------------------------- */
.heritage__intro {
    max-width: 800px;
    margin: 0 auto var(--space-16);
    text-align: center;
}

.section--accent .heritage__intro .text-large {
    color: var(--color-stone-300);
}

.heritage__principles {
    display: grid;
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

@media (min-width: 768px) {
    .heritage__principles {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .heritage__principles {
        grid-template-columns: repeat(3, 1fr);
    }
}

.heritage__principle {
    padding: var(--space-8);
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-base),
                background-color var(--transition-base);
}

.heritage__principle:hover {
    transform: translateY(-4px);
    background-color: rgba(255, 255, 255, 0.06);
}

.heritage__principle-number {
    font-family: var(--font-serif);
    font-size: var(--text-3xl);
    font-weight: 300;
    color: var(--color-gold-300);
    opacity: 0.5;
    margin-bottom: var(--space-4);
}

.heritage__principle-title {
    font-size: var(--text-lg);
    font-weight: 500;
    margin-bottom: var(--space-4);
    color: var(--color-stone-100);
}

.heritage__principle p {
    font-size: var(--text-sm);
    color: var(--color-stone-400);
    line-height: 1.8;
}

/* Heritage Quote */
.heritage__quote {
    text-align: center;
    margin-bottom: var(--space-16);
    padding: var(--space-10);
}

.heritage__quote blockquote p {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    font-style: italic;
    font-weight: 300;
    color: var(--color-stone-200);
    max-width: 700px;
    margin: 0 auto;
}

/* Heritage Status */
.heritage__status {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--space-10);
}

.heritage__status-title {
    font-size: var(--text-xl);
    font-weight: 500;
    text-align: center;
    margin-bottom: var(--space-8);
    color: var(--color-stone-100);
}

.heritage__status-grid {
    display: grid;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

@media (min-width: 768px) {
    .heritage__status-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.status__card {
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    text-align: center;
}

.status__label {
    display: block;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-gold-300);
    margin-bottom: var(--space-3);
}

.status__value {
    display: block;
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    color: var(--color-stone-100);
    margin-bottom: var(--space-2);
}

.status__source {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-stone-500);
}

.heritage__status-note {
    font-size: var(--text-sm);
    color: var(--color-stone-400);
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Economic Model Section
   -------------------------------------------------------------------------- */
.model__intro {
    max-width: 800px;
    margin: 0 auto var(--space-16);
    text-align: center;
}

.model__streams {
    display: grid;
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

@media (min-width: 1024px) {
    .model__streams {
        grid-template-columns: repeat(2, 1fr);
    }
}

.model__stream {
    padding: var(--space-8);
    background: linear-gradient(135deg, var(--color-stone-100), var(--color-stone-50));
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-stone-200);
}

.model__stream-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.model__stream-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--color-stone-100);
}

.model__stream-icon--events {
    background-color: var(--color-forest-deep);
}

.model__stream-icon--residents {
    background-color: var(--color-stone-700);
}

.model__stream-title {
    font-size: var(--text-xl);
    font-weight: 500;
}

.model__stream-desc {
    color: var(--color-stone-600);
    margin-bottom: var(--space-6);
    line-height: 1.8;
}

.model__stream-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.model__stream-features li {
    font-size: var(--text-sm);
    color: var(--color-stone-500);
    padding-left: var(--space-5);
    position: relative;
}

.model__stream-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-accent);
}

/* Risk Diagram */
.model__diagram {
    margin-bottom: var(--space-16);
}

.model__diagram-title {
    font-size: var(--text-xl);
    font-weight: 500;
    text-align: center;
    margin-bottom: var(--space-8);
}

.model__risk-visual {
    margin-bottom: var(--space-6);
}

.risk__bar {
    display: flex;
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 80px;
}

.risk__segment {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--space-4);
    width: var(--width);
    transition: transform var(--transition-base);
}

.risk__segment:hover {
    transform: scaleY(1.05);
}

.risk__segment--events {
    background: linear-gradient(135deg, var(--color-forest-deep), var(--color-forest-800));
    color: var(--color-stone-100);
}

.risk__segment--residents {
    background: linear-gradient(135deg, var(--color-stone-600), var(--color-stone-700));
    color: var(--color-stone-100);
}

.risk__segment-label {
    font-size: var(--text-sm);
    font-weight: 600;
}

.risk__segment-note {
    font-size: var(--text-xs);
    opacity: 0.7;
}

.model__diagram-note {
    font-size: var(--text-sm);
    color: var(--color-stone-500);
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
}

/* Benefits Grid */
.model__benefits-title {
    font-size: var(--text-xl);
    font-weight: 500;
    text-align: center;
    margin-bottom: var(--space-8);
}

.model__benefits-grid {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .model__benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.benefit__card {
    text-align: center;
    padding: var(--space-8);
    background-color: var(--color-stone-100);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-stone-200);
    transition: transform var(--transition-base),
                box-shadow var(--transition-base);
}

.benefit__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.benefit__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-forest-deep);
    color: var(--color-stone-100);
    border-radius: 50%;
    margin-bottom: var(--space-4);
}

.benefit__card h4 {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.benefit__card p {
    font-size: var(--text-sm);
    color: var(--color-stone-500);
    line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Commitment Section
   -------------------------------------------------------------------------- */
.commitment__intro {
    max-width: 800px;
    margin: 0 auto var(--space-16);
    text-align: center;
}

.section--dark .commitment__intro .text-large {
    color: var(--color-stone-300);
}

.commitment__grid {
    display: grid;
    gap: var(--space-8);
}

@media (min-width: 768px) {
    .commitment__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1200px) {
    .commitment__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.commitment__item {
    padding: var(--space-8);
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    transition: transform var(--transition-base),
                background-color var(--transition-base);
}

.commitment__item:hover {
    transform: translateY(-4px);
    background-color: rgba(255, 255, 255, 0.06);
}

.commitment__item-title {
    font-size: var(--text-lg);
    font-weight: 500;
    margin-bottom: var(--space-4);
    color: var(--color-stone-100);
}

.commitment__item p {
    font-size: var(--text-sm);
    color: var(--color-stone-400);
    line-height: 1.8;
}

/* --------------------------------------------------------------------------
   Team Section
   -------------------------------------------------------------------------- */
.team__philosophy {
    max-width: 800px;
    margin: 0 auto var(--space-16);
    text-align: center;
}

.team__values {
    display: grid;
    gap: var(--space-8);
    margin-bottom: var(--space-16);
}

@media (min-width: 768px) {
    .team__values {
        grid-template-columns: repeat(2, 1fr);
    }
}

.team__value {
    padding: var(--space-8);
    background: linear-gradient(135deg, var(--color-stone-100), var(--color-stone-50));
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-stone-200);
    transition: transform var(--transition-base);
}

.team__value:hover {
    transform: translateY(-4px);
}

.team__value-title {
    font-size: var(--text-lg);
    font-weight: 500;
    margin-bottom: var(--space-4);
    color: var(--color-stone-800);
}

.team__value p {
    font-size: var(--text-sm);
    color: var(--color-stone-600);
    line-height: 1.8;
}

/* Team Approach */
.team__approach {
    background: linear-gradient(135deg, var(--color-stone-100), var(--color-stone-50));
    border-radius: var(--radius-lg);
    padding: var(--space-10);
}

.team__approach-title {
    font-size: var(--text-xl);
    font-weight: 500;
    text-align: center;
    margin-bottom: var(--space-8);
}

.team__approach-steps {
    display: grid;
    gap: var(--space-6);
}

@media (min-width: 768px) {
    .team__approach-steps {
        grid-template-columns: repeat(4, 1fr);
    }
}

.approach__step {
    text-align: center;
    position: relative;
}

@media (min-width: 768px) {
    .approach__step:not(:last-child)::after {
        content: '';
        position: absolute;
        top: 24px;
        right: -12px;
        width: 24px;
        height: 2px;
        background-color: var(--color-stone-300);
    }
}

.approach__step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-forest-deep);
    color: var(--color-stone-100);
    font-family: var(--font-serif);
    font-size: var(--text-xl);
    border-radius: 50%;
    margin-bottom: var(--space-4);
}

.approach__step h4 {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.approach__step p {
    font-size: var(--text-sm);
    color: var(--color-stone-500);
}

/* --------------------------------------------------------------------------
   Documents Section
   -------------------------------------------------------------------------- */
.documents__intro {
    max-width: 800px;
    margin: 0 auto var(--space-12);
    text-align: center;
}

.section--accent .documents__intro .text-large {
    color: var(--color-stone-300);
}

.documents__disclaimer {
    font-size: var(--text-sm);
    color: var(--color-stone-400);
    margin-top: var(--space-4);
    font-style: italic;
}

.documents__grid {
    display: grid;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

@media (min-width: 1024px) {
    .documents__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.documents__category {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
}

.documents__category-title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-lg);
    font-weight: 500;
    margin-bottom: var(--space-6);
    color: var(--color-stone-100);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.documents__category-icon {
    color: var(--color-gold-300);
}

.documents__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.documents__item {
    padding-left: var(--space-4);
    border-left: 2px solid rgba(255, 255, 255, 0.1);
    transition: border-color var(--transition-fast);
}

.documents__item:hover {
    border-left-color: var(--color-gold-300);
}

.documents__item-title {
    display: block;
    font-weight: 500;
    color: var(--color-stone-100);
    margin-bottom: var(--space-1);
}

.documents__item-meta {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-gold-300);
    margin-bottom: var(--space-2);
}

.documents__item-desc {
    display: block;
    font-size: var(--text-sm);
    color: var(--color-stone-400);
    line-height: 1.6;
}

.documents__note {
    background-color: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    padding: var(--space-6);
    font-size: var(--text-sm);
    color: var(--color-stone-400);
    line-height: 1.7;
}

.documents__note strong {
    color: var(--color-stone-200);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    background-color: var(--color-stone-950);
    color: var(--color-stone-400);
    padding: var(--space-16) 0 var(--space-8);
}

.footer__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    margin-bottom: var(--space-12);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
    .footer__content {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }
}

.footer__logo {
    font-family: var(--font-serif);
    font-size: var(--text-2xl);
    color: var(--color-stone-100);
    letter-spacing: 0.05em;
}

.footer__tagline {
    font-size: var(--text-sm);
    color: var(--color-stone-500);
    margin-top: var(--space-2);
}

.footer__project {
    font-weight: 500;
    color: var(--color-stone-200);
}

.footer__location,
.footer__deadline {
    font-size: var(--text-sm);
    margin-top: var(--space-1);
}

.footer__deadline {
    color: var(--color-gold-muted);
}

.footer__disclaimer {
    font-size: var(--text-xs);
    color: var(--color-stone-500);
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
.animate-fade-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll-triggered animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.animate-on-scroll:nth-child(1) { transition-delay: 0s; }
.animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.4s; }
.animate-on-scroll:nth-child(6) { transition-delay: 0.5s; }

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
    .nav,
    .hero__scroll {
        display: none;
    }

    .section {
        padding: 2rem 0;
        break-inside: avoid;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
        color: #000;
        background: #fff;
    }

    .section--dark,
    .section--accent {
        background: #fff;
        color: #000;
    }
}