/* ============================================================
   DESIGN SYSTEM TOKENS — Organic Resonance
   ============================================================ */
:root {
    /* Colors */
    --surface: #111411;
    --surface-dim: #111411;
    --surface-bright: #373a36;
    --surface-container-lowest: #0c0f0c;
    --surface-container-low: #191c19;
    --surface-container: #1d201d;
    --surface-container-high: #282b27;
    --surface-container-highest: #323632;
    --on-surface: #e1e3de;
    --on-surface-variant: #c0c9bf;
    --inverse-surface: #e1e3de;
    --inverse-on-surface: #2e312e;
    --outline: #8b938a;
    --outline-variant: #414941;
    --surface-tint: #9ad4a6;
    --primary: #9ad4a6;
    --on-primary: #00391a;
    --primary-container: #184f2c;
    --on-primary-container: #87c093;
    --inverse-primary: #346943;
    --secondary: #d1c5b0;
    --on-secondary: #363021;
    --secondary-container: #4e4636;
    --on-secondary-container: #bfb4a0;
    --background: #111411;
    --on-background: #e1e3de;
    --surface-variant: #323632;

    /* Typography */
    --font-heading: "Newsreader", Georgia, "Times New Roman", serif;
    --font-body: "Plus Jakarta Sans", "Helvetica Neue", Arial, sans-serif;

    /* Spacing (4px base) */
    --spacing-xs: 0.5rem; /* 8px */
    --spacing-sm: 1rem; /* 16px */
    --spacing-md: 2rem; /* 32px */
    --spacing-lg: 4rem; /* 64px */
    --spacing-xl: 8rem; /* 128px */
    --gutter: 24px;
    --margin: max(5vw, 32px);

    /* Border Radius — Organic / River-stone */
    --radius-organic: 60% 40% 55% 45% / 40% 45% 55% 60%;
    --radius-sm: 0.25rem;
    --radius-DEFAULT: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    /* H1 typography scale */
    --h1-size: clamp(2rem, 5vw, 3rem);
    --h1-weight: 400;
    --h1-line-height: 1.1;
    --h1-letter-spacing: -0.02em;
}

/* ============================================================
   GLOBAL RESET & BASE
   ============================================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: var(--background);
    color: var(--on-background);
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    /* Outer breathing room */
    padding-left: var(--margin);
    padding-right: var(--margin);
    position: relative;
    isolation: isolate;
}

/* ============================================================
   PAPER-GRAIN TEXTURE OVERLAY
   ============================================================ */
.noise-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.035;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 256px 256px;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    text-align: center;
}

.site-header h1 {
    font-family: var(--font-heading);
    font-size: var(--h1-size);
    font-weight: var(--h1-weight);
    line-height: var(--h1-line-height);
    letter-spacing: var(--h1-letter-spacing);
    margin: 0;
}

.site-header h1 a {
    color: var(--secondary);
    text-decoration: none;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-nav {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--on-surface-variant);
    text-decoration: none;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-organic);
    border: 1px solid transparent;
    transition: all 0.4s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--secondary);
    background-color: var(--surface-container-high);
    border-color: rgba(209, 197, 176, 0.1);
    border-radius: 40% 60% 45% 55% / 50% 45% 60% 40%;
}

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.site-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding-bottom: var(--spacing-md);
}

/* Intro Paragraph */
.intro-text {
    font-family: var(--font-body);
    font-size: 1.125rem; /* ~18px body-lg */
    font-weight: 400;
    line-height: 1.6;
    color: var(--on-surface-variant);
    max-width: 42rem; /* ~672px, comfortable reading measure */
    margin: 0 auto var(--spacing-xs) auto;
    text-align: center;
}

/* ============================================================
   CONTENT PAGES
   ============================================================ */
.content-container {
    max-width: 48rem;
    margin: 0 auto;
    padding: var(--spacing-md) 0;
}

.content-container h2 {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 400;
    color: var(--secondary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.content-container p {
    margin-bottom: var(--spacing-sm);
    color: var(--on-surface);
}

.content-container blockquote {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.5rem;
    line-height: 1.4;
    color: var(--secondary);
    border-left: 2px solid var(--primary-container);
    padding-left: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

/* ============================================================
   MAP FRAME — Centered full-page rounded rectangle
   ============================================================ */
.map-frame {
    flex: 1 1 auto;
    position: relative;
    min-height: 70vh;
    height: calc(100vh - 14rem);
    width: 100%;
    margin: 0 auto;
    background-color: var(--surface-container);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(193, 201, 191, 0.2);
    overflow: hidden;
}

.map-frame .noise-overlay-frame {
    display: none;
}

#mapid {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-md);
    text-align: center;
    border-top: 1px solid var(--outline-variant);
    margin-top: var(--spacing-sm);
}

.site-footer p {
    font-family: var(--font-body);
    font-size: 0.75rem; /* label-sm */
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--outline);
    text-transform: uppercase;
}

/* ============================================================
   CONTRIBUTORS
   ============================================================ */
#contributors-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.contributor-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    background-color: var(--surface-container);
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(193, 201, 191, 0.1);
}

/* Controls the alternating styling of the profiles*/
.contributor-card:nth-child(even) {
    flex-direction: row-reverse;
}

.contributor-card:nth-child(even) .contributor-name {
    text-align: right;
}

.contributor-card:nth-child(even) .contributor-links {
    justify-content: flex-end;
}

.contributor-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--secondary);
}

.contributor-info {
    flex: 1;
}

.contributor-info h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--secondary);
    margin-bottom: var(--spacing-xs);
}

.contributor-links {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.contributor-links a {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.9rem;
}

.contributor-links a:hover {
    text-decoration: underline;
}

.contributor-text {
    color: var(--on-surface);
    font-size: 1rem;
    line-height: 1.5;
}

@media (max-width: 600px) {
    .contributor-card,
    .contributor-card:nth-child(even) {
        flex-direction: column;
        text-align: center;
    }

    .contributor-links {
        justify-content: center;
    }
}
@media (max-width: 600px) {
    :root {
        --margin: max(4vw, 16px);
    }

    .site-header {
        padding-top: var(--spacing-sm);
        text-align: center;
    }

    .intro-text {
        font-size: 1rem;
        text-align: center;
    }

    .map-frame {
        min-height: 60vh;
        height: calc(100vh - 12rem);
    }
}