/* ==========================================================================
   Cultural Peace — Design System
   Editorial, warm, and calm. Serif voice (adobe-garamond-pro) for prose,
   sans voice (proxima-nova) for wayfinding. Loaded on every page.
   ========================================================================== */

/* ---- Tokens ---- */
:root {
    /* Color */
    --ink: #1c2422;
    --ink-soft: rgba(28, 36, 34, 0.72);
    --ink-faint: rgba(28, 36, 34, 0.5);
    --paper: #faf8f4;
    --cream: #f3efe7;
    --white: #ffffff;
    --teal: #26766f;
    --teal-deep: #174e49;
    --teal-ghost: rgba(38, 118, 111, 0.08);
    --teal-line: rgba(38, 118, 111, 0.22);
    --gold: #b98d4f;
    --gold-soft: rgba(185, 141, 79, 0.14);
    --night: #101d1b;
    --night-2: #162724;

    /* Type */
    --serif: adobe-garamond-pro, Georgia, 'Times New Roman', serif;
    --sans: proxima-nova, -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;

    /* Rhythm */
    --radius: 14px;
    --radius-lg: 22px;
    --shadow-sm: 0 1px 2px rgba(16, 29, 27, 0.05), 0 2px 8px rgba(16, 29, 27, 0.05);
    --shadow-md: 0 2px 6px rgba(16, 29, 27, 0.06), 0 12px 32px rgba(16, 29, 27, 0.1);
    --shadow-lg: 0 4px 10px rgba(16, 29, 27, 0.08), 0 24px 60px rgba(16, 29, 27, 0.16);
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
    --header-h: 84px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }

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

body {
    font-family: var(--serif);
    font-size: 1.1875rem; /* 19px */
    line-height: 1.68;
    color: var(--ink-soft);
    background: var(--paper);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

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

::selection { background: rgba(38, 118, 111, 0.2); }

/* ---- Accessibility ---- */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--teal-deep);
    color: #fff;
    padding: 12px 26px;
    border-radius: 0 0 10px 10px;
    font-family: var(--sans);
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-decoration: none;
    z-index: 10000;
    transition: top 0.3s ease;
}
.skip-link:focus { top: 0; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--gold);
    outline-offset: 3px;
    border-radius: 4px;
}

/* ---- Reading progress ---- */
.progress-bar {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--teal), var(--gold));
    z-index: 9999;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.1s linear;
}

/* ==========================================================================
   Header — transparent over heroes, frosted glass once scrolled
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 clamp(20px, 4vw, 48px);
    transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), height 0.35s var(--ease);
}

.site-header .brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    line-height: 0;
}

.site-header .brand img {
    height: 54px;
    width: auto;
    transition: height 0.35s var(--ease), opacity 0.3s ease;
}

.site-header .brand .logo-dark { display: none; }

.site-nav {
    display: flex;
    align-items: center;
    gap: clamp(14px, 2.5vw, 30px);
}

.nav-link {
    font-family: var(--sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.92);
    padding: 10px 2px;
    position: relative;
    transition: color 0.25s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 4px;
    height: 2px;
    background: currentColor;
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.3s var(--ease);
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after { transform: scaleX(1); }

.nav-cta {
    font-family: var(--sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    text-decoration: none;
    color: #fff;
    padding: 12px 24px;
    border: 1.5px solid rgba(255, 255, 255, 0.85);
    border-radius: 100px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    background: rgba(255, 255, 255, 0.08);
    transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.nav-cta:hover {
    background: #fff;
    color: var(--teal-deep);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

/* Scrolled: frost the header, swap to dark logo & ink links */
.site-header.scrolled {
    height: 66px;
    background: rgba(250, 248, 244, 0.86);
    backdrop-filter: blur(18px) saturate(1.4);
    -webkit-backdrop-filter: blur(18px) saturate(1.4);
    box-shadow: 0 1px 0 rgba(28, 36, 34, 0.08), 0 8px 30px rgba(16, 29, 27, 0.08);
}

.site-header.scrolled .brand img { height: 40px; }
.site-header.scrolled .brand .logo-white { display: none; }
.site-header.scrolled .brand .logo-dark { display: block; }
.site-header.scrolled .nav-link { color: var(--ink-soft); }
.site-header.scrolled .nav-link:hover { color: var(--teal-deep); }
.site-header.scrolled .nav-cta {
    color: var(--teal-deep);
    border-color: var(--teal);
    background: transparent;
}
.site-header.scrolled .nav-cta:hover {
    background: var(--teal-deep);
    border-color: var(--teal-deep);
    color: #fff;
}

/* Pages with no photo hero get a dark band behind the header */
.header-backdrop {
    background: linear-gradient(160deg, var(--night) 0%, var(--night-2) 60%, #1b3531 100%);
}

@media (max-width: 640px) {
    .site-header { height: 68px; }
    .site-header .brand img { height: 40px; }
    .nav-link { display: none; }
    .nav-link.nav-essential { display: inline-block; }
    .nav-cta { padding: 10px 18px; }
    html { scroll-padding-top: 84px; }
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 100px;
    padding: 17px 34px;
    line-height: 1;
    cursor: pointer;
    border: none;
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s ease, color 0.3s ease;
}

.btn-primary {
    background: var(--teal-deep);
    color: #fff;
    box-shadow: 0 6px 20px rgba(23, 78, 73, 0.28);
}
.btn-primary:hover {
    background: var(--teal);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(23, 78, 73, 0.35);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}
.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.95);
    color: var(--teal-deep);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--teal-deep);
    border: 1.5px solid var(--teal);
}
.btn-outline:hover {
    background: var(--teal-deep);
    border-color: var(--teal-deep);
    color: #fff;
    transform: translateY(-2px);
}

.btn svg { width: 15px; height: 15px; stroke-width: 2.2; }

/* ==========================================================================
   Typography helpers
   ========================================================================== */
.overline {
    font-family: var(--sans);
    font-size: 0.71875rem; /* 11.5px */
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--teal);
}

.display {
    font-family: var(--serif);
    font-weight: 400;
    color: var(--ink);
    letter-spacing: -0.01em;
    text-wrap: balance;
}

.lede {
    font-size: clamp(1.3rem, 2.4vw, 1.55rem);
    line-height: 1.55;
    color: var(--ink-soft);
}

.flourish {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    margin: clamp(56px, 9vw, 96px) auto;
    max-width: 380px;
}
.flourish::before,
.flourish::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--teal-line), transparent);
}
.flourish span { color: var(--gold); font-size: 0.9rem; line-height: 1; }

/* ==========================================================================
   Hero (photo)
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
    isolation: isolate;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(180deg, rgba(16, 29, 27, 0.45) 0%, rgba(16, 29, 27, 0.18) 35%, rgba(16, 29, 27, 0.32) 100%),
        radial-gradient(120% 90% at 50% 100%, rgba(23, 78, 73, 0.38) 0%, transparent 60%);
}

.hero::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 140px;
    z-index: 2;
    background: linear-gradient(to top, var(--paper), transparent);
}

.hero-inner {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: 120px 24px 80px;
    max-width: 1000px;
    animation: heroRise 1.1s var(--ease) both;
}

@keyframes heroRise {
    from { opacity: 0; transform: translateY(28px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-inner .overline {
    color: rgba(255, 255, 255, 0.85);
    display: inline-block;
    margin-bottom: 26px;
    padding-bottom: 14px;
    position: relative;
}
.hero-inner .overline::after {
    content: '';
    position: absolute;
    left: 50%; bottom: 0;
    transform: translateX(-50%);
    width: 44px; height: 1.5px;
    background: var(--gold);
}

.hero-title {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(2.6rem, 6.5vw, 4.9rem);
    line-height: 1.12;
    letter-spacing: -0.015em;
    color: #fff;
    text-shadow: 0 3px 40px rgba(0, 0, 0, 0.35);
    text-wrap: balance;
    margin: 0 auto;
    max-width: 17ch;
}

.hero-title em {
    font-style: italic;
    color: #f4e3c6;
}

.hero-sub {
    font-family: var(--serif);
    font-size: clamp(1.15rem, 2vw, 1.4rem);
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.92);
    max-width: 46ch;
    margin: 26px auto 0;
    text-shadow: 0 2px 18px rgba(0, 0, 0, 0.3);
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 44px;
}

.scroll-cue {
    position: absolute;
    bottom: 34px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    color: #fff;
    opacity: 0.85;
    animation: cueBounce 2s ease-in-out infinite;
    transition: opacity 0.3s ease;
}
.scroll-cue:hover { opacity: 1; }
.scroll-cue svg { width: 26px; height: 26px; stroke: currentColor; fill: none; stroke-width: 1.8; filter: drop-shadow(0 2px 6px rgba(0,0,0,0.4)); }

@keyframes cueBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(9px); }
}

/* Short hero variant (interior pages) */
.hero-short { min-height: clamp(420px, 58vh, 560px); }
.hero-short .hero-inner { padding-top: 140px; }

/* ==========================================================================
   Layout & prose
   ========================================================================== */
.section { padding: clamp(64px, 10vw, 120px) 24px; }
.wrap { max-width: 1140px; margin: 0 auto; }
.wrap-narrow { max-width: 780px; margin: 0 auto; }

.section-heading { text-align: center; margin-bottom: clamp(36px, 6vw, 64px); }
.section-heading .overline { display: block; margin-bottom: 16px; }
.section-heading h2 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(1.9rem, 4vw, 2.75rem);
    line-height: 1.2;
    color: var(--ink);
    letter-spacing: -0.01em;
    text-wrap: balance;
}
.section-heading .section-sub {
    margin: 18px auto 0;
    max-width: 56ch;
    color: var(--ink-faint);
    font-size: 1.15rem;
}

.prose p { margin-bottom: 1.35em; }
.prose p:last-child { margin-bottom: 0; }

.prose a {
    color: var(--teal-deep);
    text-decoration: none;
    background-image: linear-gradient(var(--teal-line), var(--teal-line));
    background-repeat: no-repeat;
    background-size: 100% 1px;
    background-position: 0 92%;
    transition: color 0.25s ease, background-image 0.25s ease;
}
.prose a:hover {
    color: var(--teal);
    background-image: linear-gradient(var(--teal), var(--teal));
}

/* ==========================================================================
   Principles — index grid
   ========================================================================== */
.principles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    counter-reset: principle;
}

.principle-card {
    counter-increment: principle;
    position: relative;
    display: block;
    background: var(--white);
    border: 1px solid rgba(28, 36, 34, 0.07);
    border-radius: var(--radius);
    padding: 28px 28px 26px 96px;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s ease;
}

.principle-card::before {
    content: counter(principle, decimal-leading-zero);
    position: absolute;
    top: 20px;
    left: 26px;
    font-family: var(--serif);
    font-size: 2.6rem;
    line-height: 1;
    font-weight: 400;
    color: var(--teal);
    opacity: 0.32;
    font-variant-numeric: tabular-nums;
    transition: opacity 0.3s ease, color 0.3s ease;
}

.principle-card::after {
    content: '';
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    background: linear-gradient(var(--teal), var(--gold));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.principle-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--teal-line);
}
.principle-card:hover::before { opacity: 0.85; }
.principle-card:hover::after { opacity: 1; }

.principle-card h3 {
    font-family: var(--serif);
    font-size: 1.35rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--ink);
    margin-bottom: 8px;
    transition: color 0.25s ease;
}
.principle-card:hover h3 { color: var(--teal-deep); }

.principle-card p {
    font-size: 1.02rem;
    line-height: 1.55;
    color: var(--ink-faint);
}

@media (max-width: 820px) {
    .principles-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .principle-card { padding: 24px 22px 22px 78px; }
    .principle-card::before { left: 20px; font-size: 2.1rem; }
}

/* ==========================================================================
   Principles — full articles
   ========================================================================== */
.principle-article {
    position: relative;
    max-width: 780px;
    margin: 0 auto;
    padding-top: clamp(56px, 8vw, 88px);
}

.principle-article .overline { display: block; margin-bottom: 12px; }

.principle-article h2 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(1.75rem, 3.4vw, 2.4rem);
    line-height: 1.22;
    color: var(--ink);
    letter-spacing: -0.01em;
    margin-bottom: 20px;
    text-wrap: balance;
}

.principle-article .principle-lede {
    font-size: clamp(1.18rem, 2vw, 1.32rem);
    line-height: 1.6;
    color: var(--ink);
    border-left: 3px solid var(--gold);
    padding-left: 22px;
    margin-bottom: 1.6em;
}

.comment-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    font-family: var(--sans);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--teal-deep);
    background: var(--teal-ghost);
    border: 1px solid var(--teal-line);
    border-radius: 100px;
    padding: 10px 20px;
    transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}
.comment-link:hover {
    background: var(--teal-deep);
    color: #fff;
    transform: translateY(-1px);
}
.comment-link svg { width: 14px; height: 14px; stroke-width: 2; }

/* Pull quotes */
.pull-quote {
    position: relative;
    margin: 44px 0;
    padding: 34px 38px 30px 42px;
    background: linear-gradient(135deg, var(--teal-ghost), rgba(38, 118, 111, 0.02));
    border-radius: var(--radius);
    border: 1px solid var(--teal-line);
}

.pull-quote::before {
    content: '\201C';
    position: absolute;
    top: -22px;
    left: 26px;
    font-family: var(--serif);
    font-size: 5rem;
    line-height: 1;
    color: var(--gold);
    opacity: 0.85;
}

.pull-quote p {
    font-family: var(--serif);
    font-size: 1.22rem;
    line-height: 1.62;
    font-style: italic;
    color: var(--ink-soft);
    margin-bottom: 0.7em;
}
.pull-quote p:last-of-type { margin-bottom: 0; }

.pull-quote cite {
    display: block;
    margin-top: 16px;
    font-family: var(--sans);
    font-style: normal;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--teal);
}
.pull-quote cite::before { content: '— '; color: var(--gold); }

/* ==========================================================================
   Media & feature panels
   ========================================================================== */
.video-frame {
    position: relative;
    aspect-ratio: 16 / 9;
    max-width: 880px;
    margin: clamp(44px, 7vw, 72px) auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--night);
    box-shadow: var(--shadow-lg);
}
.video-frame iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.feature-panel {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: clamp(32px, 5vw, 64px);
    align-items: center;
    background: var(--white);
    border: 1px solid rgba(28, 36, 34, 0.07);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: clamp(32px, 5vw, 64px);
    overflow: hidden;
}

.feature-panel .overline { display: block; margin-bottom: 14px; }

.feature-panel h2 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(1.7rem, 3.2vw, 2.3rem);
    line-height: 1.22;
    color: var(--ink);
    margin-bottom: 16px;
    text-wrap: balance;
}

.feature-panel p { color: var(--ink-faint); margin-bottom: 28px; max-width: 44ch; }

.feature-panel img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: transform 0.5s var(--ease);
}
.feature-panel:hover img { transform: scale(1.02); }

@media (max-width: 820px) {
    .feature-panel { grid-template-columns: 1fr; }
    .feature-panel img { order: -1; }
}

/* Invitation band */
.invite-band {
    text-align: center;
    background: linear-gradient(160deg, var(--night) 0%, var(--night-2) 55%, #1d3934 100%);
    border-radius: var(--radius-lg);
    padding: clamp(48px, 7vw, 80px) clamp(24px, 5vw, 72px);
    box-shadow: var(--shadow-lg);
}
.invite-band .overline { color: var(--gold); display: block; margin-bottom: 18px; }
.invite-band h2 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(1.7rem, 3.4vw, 2.4rem);
    line-height: 1.25;
    color: #fff;
    max-width: 24ch;
    margin: 0 auto 16px;
    text-wrap: balance;
}
.invite-band p {
    color: rgba(255, 255, 255, 0.72);
    max-width: 52ch;
    margin: 0 auto 32px;
}
.invite-band a.inline { color: #e8cfa4; text-decoration: none; border-bottom: 1px solid rgba(232, 207, 164, 0.45); transition: border-color 0.25s ease, color 0.25s ease; }
.invite-band a.inline:hover { color: #fff; border-color: #fff; }

/* ==========================================================================
   Resource cards (links page)
   ========================================================================== */
.resource-section { margin-bottom: clamp(56px, 8vw, 88px); }

.resource-heading {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 34px;
}
.resource-heading .rule {
    display: flex;
    align-items: center;
    gap: 22px;
    width: 100%;
}
.resource-heading .rule::before,
.resource-heading .rule::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--teal-line), transparent);
}
.resource-heading h2 {
    font-family: var(--sans);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.26em;
    text-transform: uppercase;
    color: var(--teal-deep);
    white-space: nowrap;
}
.resource-heading .resource-sub {
    margin-top: 12px;
    font-style: italic;
    color: var(--ink-faint);
    font-size: 1.08rem;
}

.card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}
.card-grid.cols-2 { grid-template-columns: repeat(2, 1fr); gap: 16px; }

.resource-card {
    display: flex;
    align-items: center;
    gap: 18px;
    background: var(--white);
    border: 1px solid rgba(28, 36, 34, 0.07);
    border-radius: var(--radius);
    padding: 18px 22px;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s ease;
}

.resource-card::before {
    content: '';
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    background: linear-gradient(var(--teal), var(--gold));
    opacity: 0;
    transition: opacity 0.25s ease;
}

.resource-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--teal-line);
}
.resource-card:hover::before { opacity: 1; }

.resource-icon {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    transition: background 0.25s ease, color 0.25s ease;
}
.resource-icon svg { width: 20px; height: 20px; stroke-width: 1.8; }

.resource-icon.article { background: var(--teal-ghost); color: var(--teal); }
.resource-card:hover .resource-icon.article { background: var(--teal); color: #fff; }

.resource-icon.video { background: rgba(185, 141, 79, 0.13); color: var(--gold); }
.resource-card:hover .resource-icon.video { background: var(--gold); color: #fff; }

.resource-icon.tool { background: rgba(74, 96, 156, 0.11); color: #4a609c; }
.resource-card:hover .resource-icon.tool { background: #4a609c; color: #fff; }

.resource-icon.org { background: rgba(122, 88, 143, 0.11); color: #7a588f; }
.resource-card:hover .resource-icon.org { background: #7a588f; color: #fff; }

.resource-icon.game { background: rgba(176, 106, 80, 0.12); color: #b06a50; }
.resource-card:hover .resource-icon.game { background: #b06a50; color: #fff; }

.resource-icon.book { background: rgba(88, 128, 97, 0.12); color: #588061; }
.resource-card:hover .resource-icon.book { background: #588061; color: #fff; }

.resource-body { flex: 1; min-width: 0; display: block; }

.resource-title {
    display: block;
    font-family: var(--sans);
    font-size: 0.98rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--ink);
    margin-bottom: 4px;
    transition: color 0.2s ease;
}
.resource-card:hover .resource-title { color: var(--teal-deep); }

.resource-source {
    display: block;
    font-family: var(--sans);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-faint);
}

.resource-arrow {
    flex-shrink: 0;
    color: rgba(28, 36, 34, 0.22);
    transition: color 0.25s ease, transform 0.25s ease;
}
.resource-arrow svg { width: 16px; height: 16px; stroke-width: 2; }
.resource-card:hover .resource-arrow { color: var(--teal); transform: translateX(4px); }

@media (max-width: 720px) {
    .card-grid.cols-2 { grid-template-columns: 1fr; }
}

/* Reveal-on-scroll (JS adds .revealed) */
.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.55s ease-out, transform 0.55s ease-out;
}
.reveal.revealed { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Forms (contact)
   ========================================================================== */
.form-card {
    background: var(--white);
    border: 1px solid rgba(28, 36, 34, 0.07);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: clamp(28px, 5vw, 52px);
}

.form-field { margin-bottom: 26px; }

.form-field label {
    display: block;
    font-family: var(--sans);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-bottom: 10px;
}

.form-field .required { color: var(--gold); }

.form-field input,
.form-field textarea {
    width: 100%;
    font-family: var(--serif);
    font-size: 1.05rem;
    line-height: 1.5;
    color: var(--ink);
    background: var(--paper);
    border: 1px solid rgba(28, 36, 34, 0.14);
    border-radius: 10px;
    padding: 14px 16px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    -webkit-appearance: none;
}

.form-field input:focus,
.form-field textarea:focus {
    outline: none;
    background: #fff;
    border-color: var(--teal);
    box-shadow: 0 0 0 4px rgba(38, 118, 111, 0.12);
}

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

.form-consent {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin: 30px 0 34px;
}
.form-consent input[type="checkbox"] {
    width: 17px;
    height: 17px;
    margin-top: 4px;
    flex-shrink: 0;
    cursor: pointer;
    accent-color: var(--teal);
}
.form-consent label {
    font-size: 0.98rem;
    line-height: 1.6;
    color: var(--ink-faint);
    cursor: pointer;
}

/* Honeypot */
input[name="_gotcha"] {
    display: none !important;
    position: absolute !important;
    left: -5000px !important;
}

.form-actions { display: flex; justify-content: flex-end; }

@media (max-width: 640px) {
    .form-actions { justify-content: stretch; }
    .form-actions .btn { width: 100%; justify-content: center; }
}

/* ==========================================================================
   Back to top
   ========================================================================== */
.back-to-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--teal-deep);
    color: #fff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(14px);
    box-shadow: 0 8px 24px rgba(23, 78, 73, 0.35);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s var(--ease), background 0.25s ease;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--teal); transform: translateY(-4px); }
.back-to-top svg { width: 22px; height: 22px; stroke: #fff; fill: none; stroke-width: 2.4; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background: linear-gradient(180deg, var(--night) 0%, #0c1715 100%);
    padding: clamp(56px, 8vw, 88px) 24px 44px;
    text-align: center;
}

.site-footer .footer-logo { display: inline-block; margin-bottom: 30px; }
.site-footer .footer-logo img { height: 64px; width: auto; margin: 0 auto; opacity: 0.95; }

.footer-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: clamp(20px, 4vw, 40px);
    margin-bottom: 34px;
}

.footer-nav a {
    font-family: var(--sans);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.62);
    position: relative;
    padding-bottom: 5px;
    transition: color 0.25s ease;
}
.footer-nav a::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 1px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.3s var(--ease);
}
.footer-nav a:hover { color: #fff; }
.footer-nav a:hover::after { transform: scaleX(1); }

.footer-rule {
    width: min(320px, 60%);
    height: 1px;
    margin: 0 auto 28px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.16), transparent);
}

.footer-meta {
    font-family: var(--serif);
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.45);
}
.footer-meta a {
    color: rgba(255, 255, 255, 0.55);
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    transition: color 0.25s ease, border-color 0.25s ease;
}
.footer-meta a:hover { color: #e8cfa4; border-color: #e8cfa4; }

/* ==========================================================================
   Polish pass — editorial details
   ========================================================================== */

/* Legibility of header elements over photo heroes */
.site-header .brand .logo-white { filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.3)); }
.nav-link { text-shadow: 0 1px 14px rgba(0, 0, 0, 0.35); }
.site-header.scrolled .nav-link { text-shadow: none; }

/* Gold accent rule beneath centered section headings */
.section-heading h2::after {
    content: '';
    display: block;
    width: 54px;
    height: 2px;
    margin: 20px auto 0;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--teal), var(--gold));
}

/* Cream band behind the principles index for sectional rhythm */
.band-cream {
    background: linear-gradient(180deg,
        rgba(243, 239, 231, 0) 0%,
        var(--cream) 9%,
        var(--cream) 91%,
        rgba(243, 239, 231, 0) 100%);
}

/* Card numerals warm to gold on hover */
.principle-card:hover::before { color: var(--gold); }

/* Staggered reveal for grid columns */
.principles-grid .reveal:nth-child(2n),
.card-grid.cols-2 .reveal:nth-child(2n) { transition-delay: 70ms; }

/* Principle articles: hairline separators + ghost numeral watermark */
main { counter-reset: article-num; }
.principle-article { counter-increment: article-num; }
.principle-article + .principle-article { border-top: 1px solid rgba(28, 36, 34, 0.09); }
.principle-article::before {
    content: counter(article-num, decimal-leading-zero);
    position: absolute;
    top: clamp(40px, 6vw, 68px);
    right: 0;
    font-family: var(--serif);
    font-size: clamp(4.5rem, 11vw, 8.5rem);
    line-height: 1;
    color: var(--teal);
    opacity: 0.07;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
}

/* Drop cap on the first body paragraph of each principle */
.principle-article .principle-lede + p:not(.no-dropcap)::first-letter {
    float: left;
    font-family: var(--serif);
    font-size: 3.4em;
    line-height: 0.82;
    padding: 0.04em 0.12em 0 0;
    color: var(--teal);
}

/* Invite band: soft teal glow rising from below */
.invite-band { position: relative; overflow: hidden; }
.invite-band::before {
    content: '';
    position: absolute;
    inset: auto -20% -70% -20%;
    height: 85%;
    background: radial-gradient(55% 100% at 50% 100%, rgba(38, 118, 111, 0.4), transparent 70%);
    pointer-events: none;
}

/* Infographic download card */
.download-card {
    display: flex;
    align-items: center;
    gap: clamp(24px, 4vw, 52px);
    max-width: 880px;
    margin: 56px auto 0;
    background: var(--white);
    border: 1px solid rgba(28, 36, 34, 0.08);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: clamp(24px, 4vw, 44px);
}

.download-card .thumb {
    flex-shrink: 0;
    width: clamp(150px, 22vw, 220px);
    border: 1px solid rgba(28, 36, 34, 0.12);
    border-radius: 8px;
    box-shadow: 0 6px 22px rgba(16, 29, 27, 0.16);
    transform: rotate(-2deg);
    transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.download-card:hover .thumb {
    transform: rotate(0deg) scale(1.025);
    box-shadow: 0 12px 34px rgba(16, 29, 27, 0.22);
}

.download-card .overline { display: block; margin-bottom: 10px; }

.download-card h3 {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(1.35rem, 2.4vw, 1.7rem);
    line-height: 1.25;
    color: var(--ink);
    margin-bottom: 10px;
    text-wrap: balance;
}

.download-card p {
    color: var(--ink-faint);
    font-size: 1.05rem;
    margin-bottom: 24px;
    max-width: 44ch;
}

@media (max-width: 640px) {
    .download-card { flex-direction: column; text-align: center; }
    .download-card p { margin-left: auto; margin-right: auto; }
}

/* Talks: side-by-side on wide screens */
.video-duo {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    max-width: 1140px;
    margin: 0 auto;
}

@media (min-width: 900px) {
    .video-duo { grid-template-columns: 1fr 1fr; }
    .video-duo .video-frame { margin: 0; max-width: none; }
}

/* Buttons: subtle depth gradient */
.btn-primary { background: linear-gradient(180deg, #1c5f58, var(--teal-deep)); }
.btn-primary:hover { background: linear-gradient(180deg, var(--teal), #1c5f58); }

/* Resource section rules: blend teal into gold */
.resource-heading .rule::before {
    background: linear-gradient(90deg, transparent, rgba(38, 118, 111, 0.28) 65%, rgba(185, 141, 79, 0.4));
}
.resource-heading .rule::after {
    background: linear-gradient(270deg, transparent, rgba(38, 118, 111, 0.28) 65%, rgba(185, 141, 79, 0.4));
}

/* Feature panel image: gold hairline frame */
.feature-panel img { border: 1px solid rgba(185, 141, 79, 0.3); }

/* Back-to-top: gold ring on hover */
.back-to-top:hover {
    box-shadow: 0 10px 26px rgba(23, 78, 73, 0.4), 0 0 0 2px rgba(185, 141, 79, 0.55);
}

/* Footer: gold hairline + tagline */
.site-footer { border-top: 1px solid rgba(185, 141, 79, 0.22); }
.footer-tagline {
    font-family: var(--serif);
    font-style: italic;
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.55);
    margin: -14px 0 30px;
}

/* ==========================================================================
   Print — clean PDF of the 14 principles (home page)
   ========================================================================== */
@media print {
    *, *::before, *::after {
        background: transparent !important;
        box-shadow: none !important;
        text-shadow: none !important;
    }

    html, body { font-size: 11pt; line-height: 1.5; color: #000; background: #fff; }

    .skip-link, .progress-bar, .site-header, .hero, .scroll-cue,
    .back-to-top, .video-frame, .video-duo, .feature-panel, .invite-band,
    .download-card, .site-footer, .hero-actions, .comment-link, .flourish { display: none !important; }

    @page { size: letter; margin: 0.75in 1in; }

    .section, .wrap, .wrap-narrow, .principle-article {
        padding: 0 !important;
        margin: 0 auto !important;
        max-width: 100% !important;
    }

    h1, .section-heading h2 { color: #174e49 !important; page-break-after: avoid; }

    .principle-article h2 {
        font-size: 14pt !important;
        margin-top: 18pt !important;
        color: #174e49 !important;
        border-bottom: 1pt solid #26766f;
        padding-bottom: 4pt;
        page-break-after: avoid;
    }

    p { orphans: 3; widows: 3; }

    .principles-grid { display: block !important; }
    .principle-card {
        border: none !important;
        padding: 0 0 0 36pt !important;
        margin-bottom: 12pt !important;
        page-break-inside: avoid;
    }
    .principle-card::before { color: #174e49 !important; opacity: 1; font-size: 12pt; top: 0; left: 0; }
    .principle-card::after { display: none; }

    .pull-quote {
        border: none !important;
        border-left: 3pt solid #26766f !important;
        border-radius: 0;
        margin: 12pt 24pt !important;
        padding: 6pt 12pt !important;
        page-break-inside: avoid;
    }
    .pull-quote::before { display: none; }

    .principle-article::before { display: none !important; }

    a { color: #174e49 !important; text-decoration: none !important; }
    a[href*="drive.google.com"], a[href*="docs.google.com"] { display: none !important; }
}