/* ===========================================
   IDUNA.GREEN - Longevity Systems Brand
   Minimalist, High-Authority Design System
   =========================================== */

/* === ROOT VARIABLES === */
:root {
    /* Brand Colors */
    --color-primary: #0F2A1D;        /* Deep forest green */
    --color-secondary: #6B6F6A;      /* Stone grey */
    --color-accent: #B6A25E;         /* Muted brass */
    --color-background: #F5F3EF;     /* Warm off-white */
    --color-white: #FFFFFF;
    --color-light-green: rgba(15, 42, 29, 0.03);
    --color-accent-light: rgba(182, 162, 94, 0.1);
    
    /* Typography Scale */
    --font-heading: 'Crimson Pro', 'Crimson Text', 'Libre Baskerville', Georgia, serif;
    --font-body: 'Inter', 'Helvetica Neue', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing Scale (generous, disciplined) */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 3rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;
    
    /* Layout */
    --max-width: 1200px;
    --max-width-narrow: 800px;
    --border-radius: 2px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-primary);
    background-color: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.2;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

h1 {
    font-size: 3rem;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

h2 {
    font-size: 2.25rem;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.375rem;
}

h5 {
    font-size: 1.125rem;
}

p {
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
    opacity: 0.9;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.3s ease, opacity 0.3s ease;
}

a:hover {
    opacity: 0.7;
}

strong {
    font-weight: 600;
}

em {
    font-style: italic;
}

/* === NAVIGATION === */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-background);
    border-bottom: 1px solid rgba(15, 42, 29, 0.1);
    padding: var(--space-md) 0;
    transition: box-shadow 0.3s ease;
}

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

.site-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: lowercase;
    color: var(--color-primary);
    position: relative;
    padding: 0.5rem 0;
    display: inline-block;
}

.site-logo::before {
    content: '';
    position: absolute;
    left: -12px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-accent);
}

.site-logo::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, var(--color-accent), transparent);
    opacity: 0.5;
}

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

.main-nav a {
    font-size: 0.9375rem;
    letter-spacing: 0.02em;
    color: var(--color-secondary);
    transition: color 0.3s ease;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-primary);
}

.nav-cta {
    color: var(--color-accent) !important;
    font-weight: 500;
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-xs);
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
    margin: 5px 0;
    transition: 0.3s;
}

/* === LAYOUT === */
.site-main {
    margin-top: 80px;
    min-height: calc(100vh - 80px);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.container-narrow {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

section {
    padding: var(--space-3xl) 0;
}

.section-small {
    padding: var(--space-2xl) 0;
}

/* === HERO SECTION === */
.hero {
    padding: var(--space-3xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 300px;
    background: radial-gradient(circle at 50% 0%, var(--color-light-green), transparent);
    pointer-events: none;
    z-index: 0;
}

.hero > * {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--color-secondary);
    max-width: 700px;
    margin: 0 auto var(--space-xl);
}

/* === BELIEF STATEMENT === */
.belief-statement {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    line-height: 1.5;
    color: var(--color-primary);
    max-width: 800px;
    margin: 0 auto var(--space-2xl);
    text-align: center;
    padding: var(--space-xl);
    border-top: 1px solid rgba(15, 42, 29, 0.15);
    border-bottom: 1px solid rgba(15, 42, 29, 0.15);
    position: relative;
    background: linear-gradient(135deg, var(--color-light-green), var(--color-accent-light));
}

.belief-statement::before {
    content: '"';
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    font-size: 5rem;
    font-family: var(--font-heading);
    color: var(--color-accent);
    opacity: 0.15;
    line-height: 1;
}

/* === SYSTEM LAYERS === */
.system-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-2xl) 0;
}

.system-card {
    background-color: var(--color-white);
    padding: var(--space-lg);
    border: 1px solid rgba(15, 42, 29, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.system-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--color-accent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.system-card:hover {
    border-color: rgba(15, 42, 29, 0.3);
    box-shadow: 0 4px 20px rgba(15, 42, 29, 0.08);
}

.system-card:hover::before {
    opacity: 1;
}

/* Full Width Layer Stack */
.layer-stack {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.layer-card {
    width: 100%;
    background-color: var(--color-white);
    border: 1px solid rgba(15, 42, 29, 0.1);
    border-left: 4px solid var(--color-accent);
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.layer-card:hover {
    box-shadow: 0 8px 32px rgba(15, 42, 29, 0.12);
    border-left-width: 6px;
    z-index: 2;
}

.layer-content {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.layer-header {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.layer-header h3 {
    margin-bottom: 0;
    font-size: 2rem;
}

.layer-body {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.layer-body p {
    max-width: 900px;
}

.layer-body .timeline,
.layer-body .stat-grid {
    margin: var(--space-md) 0;
}

.system-card-number {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-accent-light);
    border-radius: 2px;
}

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

.system-card p {
    color: var(--color-secondary);
    line-height: 1.7;
}

/* === PROTOCOL CARDS === */
.protocol-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
    margin: var(--space-2xl) 0;
}

.protocol-card {
    background-color: var(--color-white);
    padding: var(--space-xl);
    border: 1px solid rgba(15, 42, 29, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.protocol-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle at bottom right, var(--color-accent-light), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.protocol-card:hover {
    border-color: rgba(15, 42, 29, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(15, 42, 29, 0.12);
}

.protocol-card:hover::after {
    opacity: 1;
}

.protocol-meta {
    font-size: 0.875rem;
    color: var(--color-accent);
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-accent-light);
    border-radius: 2px;
}

.protocol-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.protocol-for {
    font-size: 0.9375rem;
    color: var(--color-secondary);
    margin-bottom: var(--space-md);
    font-style: italic;
}

/* === PRACTICE ITEMS === */
.practice-list {
    display: grid;
    gap: var(--space-lg);
    margin: var(--space-2xl) 0;
}

.practice-item {
    padding: var(--space-lg) 0;
    border-bottom: 1px solid rgba(15, 42, 29, 0.1);
    position: relative;
    padding-left: var(--space-lg);
}

.practice-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: var(--space-lg);
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 50%;
    transition: transform 0.3s ease;
}

.practice-item:hover::before {
    transform: scale(1.5);
}

.practice-item:last-child {
    border-bottom: none;
}

.practice-item h3 {
    font-size: 1.375rem;
    margin-bottom: var(--space-sm);
}

.practice-description {
    color: var(--color-secondary);
    max-width: 700px;
}

/* === BUTTONS & LINKS === */
.btn {
    display: inline-block;
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    text-align: center;
    border: 1px solid var(--color-primary);
    background-color: transparent;
    color: var(--color-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn:hover {
    background-color: var(--color-primary);
    color: var(--color-background);
    opacity: 1;
}

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

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

.btn-accent {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

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

.text-link {
    color: var(--color-secondary);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.text-link:hover {
    border-bottom-color: var(--color-secondary);
    opacity: 1;
}

/* === CONTENT SECTIONS === */
.content-section {
    max-width: var(--max-width-narrow);
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-intro {
    font-size: 1.125rem;
    color: var(--color-secondary);
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto var(--space-md);
}

/* === DIVIDERS === */
.divider {
    height: 1px;
    background-color: rgba(15, 42, 29, 0.1);
    margin: var(--space-2xl) 0;
}

.divider-thick {
    height: 2px;
    background-color: rgba(15, 42, 29, 0.15);
}

/* === CONTRAINDICATIONS & WARNINGS === */
.contraindications {
    background-color: rgba(182, 162, 94, 0.08);
    border-left: 3px solid var(--color-accent);
    padding: var(--space-md) var(--space-lg);
    margin: var(--space-lg) 0;
}

.contraindications h4 {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
    color: var(--color-accent);
}

.contraindications p {
    font-size: 0.9375rem;
    color: var(--color-secondary);
    margin-bottom: var(--space-xs);
}

/* === FOOTER === */
.site-footer {
    background-color: var(--color-primary);
    color: var(--color-background);
    padding: var(--space-2xl) 0 var(--space-lg);
    margin-top: var(--space-3xl);
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
    text-align: center;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 0.05em;
    text-transform: lowercase;
    color: var(--color-background);
    margin-bottom: var(--space-md);
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.footer-nav a {
    color: var(--color-background);
    opacity: 0.8;
    font-size: 0.9375rem;
}

.footer-nav a:hover {
    opacity: 1;
}

.footer-copyright {
    font-size: 0.875rem;
    opacity: 0.6;
    margin-top: var(--space-lg);
}

/* === RESPONSIVE === */

/* Large Desktops (1920px and above) */
@media (min-width: 1920px) {
    :root {
        --max-width: 1400px;
        --max-width-narrow: 900px;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .hero-subtitle {
        font-size: 1.375rem;
    }
}

/* Desktop (1200px - 1919px) - Default styles apply */

/* Tablets and Small Desktops (769px - 1199px) */
@media (max-width: 1199px) {
    :root {
        --space-xl: 3.5rem;
        --space-2xl: 5rem;
        --space-3xl: 6rem;
    }
    
    .system-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .protocol-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    }
}

/* Tablets (768px - 1024px) */
@media (max-width: 1024px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2.75rem;
        line-height: 1.15;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .belief-statement {
        font-size: 1.375rem;
        padding: var(--space-lg);
    }
    
    .belief-statement::before {
        font-size: 4rem;
    }
    
    .pull-quote {
        font-size: 1.5rem;
        padding: var(--space-md);
    }
    
    .stat-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .footer-nav {
        gap: var(--space-md);
        flex-wrap: wrap;
    }
}

/* Mobile Landscape and Small Tablets (768px and below) */
@media (max-width: 768px) {
    :root {
        --space-xl: 3rem;
        --space-2xl: 4rem;
        --space-3xl: 5rem;
    }
    
    body {
        font-size: 0.9375rem;
    }
    
    h1 {
        font-size: 2.25rem;
    }
    
    h2 {
        font-size: 1.875rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    h4 {
        font-size: 1.25rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1.0625rem;
    }
    
    .belief-statement {
        font-size: 1.25rem;
        padding: var(--space-lg) var(--space-md);
    }
    
    .belief-statement::before {
        font-size: 3rem;
        left: 0.25rem;
    }
    
    /* Navigation Mobile */
    .site-logo {
        font-size: 1.25rem;
    }
    
    .nav-toggle {
        display: block;
    }
    
    .main-nav {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: var(--color-background);
        flex-direction: column;
        gap: var(--space-sm);
        padding: var(--space-md);
        border-bottom: 1px solid rgba(15, 42, 29, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.3s ease, opacity 0.3s ease;
        z-index: 999;
        box-shadow: 0 4px 12px rgba(15, 42, 29, 0.1);
    }
    
    .main-nav.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .main-nav a {
        padding: var(--space-xs) 0;
        font-size: 1rem;
    }
    
    /* Grids */
    .system-grid,
    .protocol-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .image-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }
    
    /* Cards */
    .system-card,
    .protocol-card {
        padding: var(--space-lg);
    }
    
    /* Images */
    .hero-image {
        height: 300px;
        margin: var(--space-md) auto;
    }
    
    .featured-image {
        height: 200px;
    }
    
    /* Pull Quotes */
    .pull-quote {
        font-size: 1.375rem;
        padding: var(--space-md);
        margin: var(--space-lg) 0;
    }
    
    /* Timeline */
    .timeline {
        padding-left: var(--space-lg);
    }
    
    .timeline::before {
        left: 4px;
    }
    
    .timeline-item::before {
        left: -40px;
        width: 10px;
        height: 10px;
    }
    
    /* Footer */
    .footer-nav {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .footer-nav a {
        font-size: 1rem;
    }
}

/* Mobile Portrait (480px - 767px) */
@media (max-width: 640px) {
    :root {
        --space-lg: 2rem;
        --space-xl: 2.5rem;
        --space-2xl: 3rem;
        --space-3xl: 4rem;
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.25;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-image {
        height: 250px;
    }
    
    .breath-circle {
        width: 80px;
        height: 80px;
        border-width: 2px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .stat-label {
        font-size: 0.8125rem;
    }
    
    /* Layer Cards Mobile */
    .layer-content {
        padding: var(--space-md);
    }
    
    .layer-header h3 {
        font-size: 1.5rem;
    }
}

/* Small Mobile (480px and below) */
@media (max-width: 480px) {
    html {
        font-size: 15px;
    }
    
    :root {
        --space-sm: 0.875rem;
        --space-md: 1.5rem;
        --space-lg: 2rem;
        --space-xl: 2.5rem;
        --space-2xl: 3rem;
        --space-3xl: 3.5rem;
    }
    
    h1 {
        font-size: 1.875rem;
    }
    
    h2 {
        font-size: 1.625rem;
    }
    
    h3 {
        font-size: 1.375rem;
    }
    
    .nav-container {
        padding: 0 var(--space-sm);
    }
    
    .container,
    .container-narrow {
        padding: 0 var(--space-sm);
    }
    
    .hero-title {
        font-size: 1.75rem;
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 0.9375rem;
    }
    
    .belief-statement {
        font-size: 1.125rem;
        padding: var(--space-md);
    }
    
    .belief-statement::before {
        font-size: 2.5rem;
        left: 0.125rem;
        top: 0.25rem;
    }
    
    .system-card,
    .protocol-card {
        padding: var(--space-md);
    }
    
    .hero-image {
        height: 200px;
        border-radius: 2px;
    }
    
    .featured-image {
        height: 180px;
    }
    
    .pull-quote {
        font-size: 1.125rem;
        padding: var(--space-sm) var(--space-md);
        border-left-width: 3px;
    }
    
    .highlight-box {
        padding: var(--space-md);
        border-left-width: 2px;
    }
    
    .stat-grid {
        gap: var(--space-xs);
    }
    
    .stat-item {
        padding: var(--space-md);
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    .btn {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.875rem;
        display: block;
        width: 100%;
        margin-bottom: var(--space-sm);
    }
    
    .btn + .btn {
        margin-left: 0 !important;
    }
    
    .timeline {
        padding-left: var(--space-md);
    }
    
    .timeline::before {
        left: 3px;
    }
    
    .timeline-item {
        padding-left: var(--space-sm);
        margin-bottom: var(--space-md);
    }
    
    .timeline-item::before {
        left: -30px;
        width: 10px;
        height: 10px;
        border-width: 2px;
    }
    
    .practice-item {
        padding-left: var(--space-md);
    }
    
    .practice-item::before {
        width: 6px;
        height: 6px;
        left: 0;
    }
    
    .section-intro {
        font-size: 1rem;
    }
    
    /* Layer Cards Small Mobile */
    .layer-stack {
        gap: var(--space-lg);
    }
    
    .layer-content {
        padding: var(--space-md);
    }
    
    .layer-header h3 {
        font-size: 1.375rem;
    }
    
    .layer-card {
        border-left-width: 3px;
    }
}

/* Extra Small Mobile (360px and below) */
@media (max-width: 360px) {
    html {
        font-size: 14px;
    }
    
    .hero-title {
        font-size: 1.625rem;
    }
    
    .site-logo {
        font-size: 1.125rem;
    }
    
    .system-card-number,
    .protocol-meta {
        font-size: 0.75rem;
        padding: 0.2rem 0.5rem;
    }
}

/* Landscape Mobile (Small Height) */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        padding: var(--space-lg) 0;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: var(--space-md);
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .breath-circle {
        width: 60px;
        height: 60px;
        margin-top: var(--space-md) !important;
    }
    
    section {
        padding: var(--space-lg) 0;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Remove hover effects on touch devices */
    .interactive-card:hover {
        transform: none;
    }
    
    .system-card:hover,
    .protocol-card:hover {
        transform: none;
    }
    
    /* Increase touch targets */
    .btn,
    .main-nav a,
    .text-link {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
    }
    
    .nav-toggle {
        min-width: 44px;
        min-height: 44px;
    }
}

/* Print Styles */
@media print {
    .site-header,
    .site-footer,
    .nav-toggle,
    .breath-circle,
    .btn {
        display: none;
    }
    
    .site-main {
        margin-top: 0;
    }
    
    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }
    
    .system-card,
    .protocol-card,
    .highlight-box {
        border: 1px solid #000;
        page-break-inside: avoid;
    }
}

/* === UTILITIES === */
.text-center {
    text-align: center;
}

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

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

.mb-sm {
    margin-bottom: var(--space-sm);
}

.mb-md {
    margin-bottom: var(--space-md);
}

.mb-lg {
    margin-bottom: var(--space-lg);
}

.mt-lg {
    margin-top: var(--space-lg);
}

.mt-xl {
    margin-top: var(--space-xl);
}

/* === VISUAL ENHANCEMENTS === */

/* Pull Quotes */
.pull-quote {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    line-height: 1.4;
    color: var(--color-primary);
    padding: var(--space-lg);
    margin: var(--space-xl) 0;
    border-left: 4px solid var(--color-accent);
    background: linear-gradient(to right, var(--color-accent-light), transparent);
    font-style: italic;
}

/* Highlight Boxes */
.highlight-box {
    background: linear-gradient(135deg, var(--color-light-green), var(--color-accent-light));
    padding: var(--space-lg);
    border-radius: 4px;
    margin: var(--space-lg) 0;
    border-left: 3px solid var(--color-accent);
}

.highlight-box h4 {
    margin-bottom: var(--space-sm);
    color: var(--color-primary);
}

/* Visual Stats */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.stat-item {
    text-align: center;
    padding: var(--space-lg);
    background-color: var(--color-white);
    border: 1px solid rgba(15, 42, 29, 0.1);
    transition: all 0.3s ease;
}

.stat-item:hover {
    border-color: var(--color-accent);
    box-shadow: 0 4px 16px rgba(15, 42, 29, 0.08);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 600;
    color: var(--color-accent);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Icon Decorations */
.icon-marker {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-light-green));
    color: var(--color-accent);
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

/* Progress Indicators */
.progress-bar {
    width: 100%;
    height: 4px;
    background-color: rgba(15, 42, 29, 0.1);
    border-radius: 2px;
    overflow: hidden;
    margin: var(--space-sm) 0;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(to right, var(--color-accent), var(--color-primary));
    transition: width 0.3s ease;
}

/* Timeline Markers */
.timeline {
    position: relative;
    padding-left: var(--space-xl);
    margin: var(--space-lg) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-accent), var(--color-primary));
}

.timeline-item {
    position: relative;
    margin-bottom: var(--space-lg);
    padding-left: var(--space-md);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -58px;
    top: 0.5rem;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--color-accent);
    border: 3px solid var(--color-background);
    box-shadow: 0 0 0 1px var(--color-accent);
}

.timeline-item:last-child {
    margin-bottom: 0;
}

/* Section Background Variations */
.section-alt {
    background: linear-gradient(to bottom, var(--color-light-green), transparent);
}

.section-accent {
    background: linear-gradient(135deg, var(--color-accent-light), var(--color-light-green));
}

/* Visual Divider Enhancements - Removed as per user request */

/* Breath Animation Circle */
.breath-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 3px solid var(--color-accent);
    margin: 0 auto;
    animation: breathe-outer 6s ease-in-out infinite;
    opacity: 0.6;
    position: relative;
}

.breath-circle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 60%;
    height: 60%;
    border-radius: 50%;
    border: 2px solid var(--color-accent);
    opacity: 0.4;
    animation: breathe-middle 6s ease-in-out infinite 0.5s;
    transform: translate(-50%, -50%);
}

.breath-circle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30%;
    height: 30%;
    border-radius: 50%;
    background-color: var(--color-accent);
    opacity: 0.3;
    animation: breathe-inner 6s ease-in-out infinite 1s;
    transform: translate(-50%, -50%);
}

@keyframes breathe-outer {
    0%, 100% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.4;
    }
}

@keyframes breathe-middle {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.4;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.3;
    }
}

@keyframes breathe-inner {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.3;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.2;
    }
}

/* CSS-Only Visual Elements */

/* Zen Stones Balance Visual */
.zen-stones {
    width: 100%;
    max-width: 800px;
    height: 300px;
    margin: var(--space-lg) auto;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: var(--space-sm);
    position: relative;
    background: linear-gradient(to bottom, 
        rgba(15, 42, 29, 0.02) 0%,
        rgba(182, 162, 94, 0.05) 100%);
    border-radius: 4px;
    overflow: hidden;
}

.zen-stones::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(to right, 
        transparent,
        var(--color-accent),
        transparent);
    opacity: 0.3;
}

.stone {
    border-radius: 50%;
    background: linear-gradient(135deg, 
        var(--color-secondary),
        var(--color-primary));
    box-shadow: 0 4px 12px rgba(15, 42, 29, 0.2);
    position: relative;
    transition: transform 0.6s ease;
}

.stone:hover {
    transform: translateY(-10px);
}

.stone:nth-child(1) {
    width: 120px;
    height: 80px;
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    margin-bottom: 10px;
}

.stone:nth-child(2) {
    width: 100px;
    height: 70px;
    border-radius: 50% 50% 50% 50% / 55% 55% 45% 45%;
    margin-bottom: 80px;
    animation: float 4s ease-in-out infinite;
}

.stone:nth-child(3) {
    width: 90px;
    height: 60px;
    border-radius: 50% 50% 50% 50% / 50% 50% 50% 50%;
    margin-bottom: 150px;
    animation: float 4s ease-in-out infinite 1s;
}

.stone:nth-child(4) {
    width: 80px;
    height: 50px;
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    margin-bottom: 210px;
    animation: float 4s ease-in-out infinite 2s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-8px);
    }
}

/* Botanical Leaves Visual */
.botanical-visual {
    width: 100%;
    max-width: 800px;
    height: 250px;
    margin: var(--space-lg) auto;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg,
        var(--color-light-green),
        var(--color-accent-light));
    border-radius: 4px;
    overflow: hidden;
}

.leaf {
    position: absolute;
    width: 60px;
    height: 100px;
    background: linear-gradient(135deg,
        rgba(15, 42, 29, 0.15),
        rgba(15, 42, 29, 0.25));
    border-radius: 0 50% 50% 0;
    transform-origin: bottom left;
    transition: transform 0.6s ease, opacity 0.6s ease;
}

.leaf::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(to right,
        transparent,
        rgba(15, 42, 29, 0.3),
        transparent);
}

.botanical-visual:hover .leaf {
    transform: rotate(10deg);
    opacity: 0.8;
}

.leaf:nth-child(1) {
    top: 20%;
    left: 20%;
    transform: rotate(-30deg);
    animation: leafSway 5s ease-in-out infinite;
}

.leaf:nth-child(2) {
    top: 40%;
    left: 40%;
    transform: rotate(20deg);
    animation: leafSway 5s ease-in-out infinite 1s;
}

.leaf:nth-child(3) {
    top: 30%;
    right: 25%;
    transform: rotate(-15deg) scaleX(-1);
    animation: leafSway 5s ease-in-out infinite 2s;
}

.leaf:nth-child(4) {
    bottom: 30%;
    left: 30%;
    transform: rotate(40deg);
    animation: leafSway 5s ease-in-out infinite 1.5s;
}

@keyframes leafSway {
    0%, 100% {
        transform: rotate(var(--rotate, 0deg));
    }
    50% {
        transform: rotate(calc(var(--rotate, 0deg) + 15deg));
    }
}

/* Sunrise Ritual Visual */
.sunrise-visual {
    width: 100%;
    max-width: 800px;
    height: 300px;
    margin: var(--space-lg) auto;
    position: relative;
    background: linear-gradient(to bottom,
        rgba(182, 162, 94, 0.2) 0%,
        rgba(15, 42, 29, 0.05) 50%,
        rgba(182, 162, 94, 0.15) 100%);
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sun {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%,
        rgba(182, 162, 94, 0.4),
        rgba(182, 162, 94, 0.2));
    box-shadow: 
        0 0 40px rgba(182, 162, 94, 0.3),
        0 0 80px rgba(182, 162, 94, 0.2);
    position: relative;
    animation: sunrise 8s ease-in-out infinite;
}

.sun::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 80%;
    border-radius: 50%;
    background: radial-gradient(circle,
        rgba(182, 162, 94, 0.3),
        transparent);
    animation: pulse 3s ease-in-out infinite;
}

.sun-ray {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 2px;
    height: 60px;
    background: linear-gradient(to bottom,
        rgba(182, 162, 94, 0.4),
        transparent);
    transform-origin: center top;
    opacity: 0.6;
}

.sun-ray:nth-child(1) { transform: translate(-50%, -50%) rotate(0deg); }
.sun-ray:nth-child(2) { transform: translate(-50%, -50%) rotate(45deg); }
.sun-ray:nth-child(3) { transform: translate(-50%, -50%) rotate(90deg); }
.sun-ray:nth-child(4) { transform: translate(-50%, -50%) rotate(135deg); }
.sun-ray:nth-child(5) { transform: translate(-50%, -50%) rotate(180deg); }
.sun-ray:nth-child(6) { transform: translate(-50%, -50%) rotate(225deg); }
.sun-ray:nth-child(7) { transform: translate(-50%, -50%) rotate(270deg); }
.sun-ray:nth-child(8) { transform: translate(-50%, -50%) rotate(315deg); }

@keyframes sunrise {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-10px) scale(1.05);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

/* Ripple Effect Container */
.ripple-container {
    width: 100%;
    max-width: 400px;
    height: 200px;
    margin: var(--space-lg) auto;
    position: relative;
    background: linear-gradient(135deg,
        var(--color-light-green),
        transparent);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
}

.ripple-circle {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid var(--color-accent);
    opacity: 0.6;
    animation: ripple 3s ease-out infinite;
}

.ripple-circle:nth-child(2) {
    animation-delay: 1s;
}

.ripple-circle:nth-child(3) {
    animation-delay: 2s;
}

@keyframes ripple {
    0% {
        transform: scale(0.5);
        opacity: 0.8;
    }
    100% {
        transform: scale(3);
        opacity: 0;
    }
}

/* CSS Visual Elements replace images - see above for implementations */

/* Interactive Data Visualization */
.data-viz {
    width: 100%;
    max-width: 600px;
    height: 180px;
    margin: var(--space-lg) auto;
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    gap: var(--space-xs);
    position: relative;
    background: linear-gradient(to top,
        rgba(15, 42, 29, 0.03),
        transparent);
    border-radius: 4px;
    padding: var(--space-md);
}

.data-bar {
    flex: 1;
    background: linear-gradient(to top,
        var(--color-accent),
        var(--color-primary));
    border-radius: 4px 4px 0 0;
    transition: all 0.5s ease;
    position: relative;
    min-height: 30px;
    cursor: pointer;
}

.data-bar:hover {
    transform: translateY(-10px);
    box-shadow: 0 4px 20px rgba(182, 162, 94, 0.3);
}

.data-bar::after {
    content: attr(data-value);
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    color: var(--color-accent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.data-bar:hover::after {
    opacity: 1;
}

.data-bar:nth-child(1) { height: 60%; animation: barGrow 1s ease-out 0.1s backwards; }
.data-bar:nth-child(2) { height: 80%; animation: barGrow 1s ease-out 0.2s backwards; }
.data-bar:nth-child(3) { height: 100%; animation: barGrow 1s ease-out 0.3s backwards; }
.data-bar:nth-child(4) { height: 70%; animation: barGrow 1s ease-out 0.4s backwards; }

@keyframes barGrow {
    from {
        height: 0;
        opacity: 0;
    }
}

/* Circular Progress Indicators */
.progress-circles {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin: var(--space-lg) 0;
    flex-wrap: wrap;
}

.progress-ring {
    width: 120px;
    height: 120px;
    position: relative;
    transform: rotate(-90deg);
}

.progress-ring-circle {
    transition: stroke-dashoffset 0.5s ease;
}

.progress-ring-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(90deg);
    text-align: center;
}

.progress-ring-text .value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-accent);
    font-family: var(--font-heading);
}

.progress-ring-text .label {
    font-size: 0.75rem;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Animated Background Pattern */
.pattern-bg {
    position: relative;
    background-image: 
        linear-gradient(45deg, rgba(15, 42, 29, 0.02) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(15, 42, 29, 0.02) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(15, 42, 29, 0.02) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(15, 42, 29, 0.02) 75%);
    background-size: 40px 40px;
    background-position: 0 0, 0 20px, 20px -20px, -20px 0px;
    animation: patternSlide 20s linear infinite;
}

@keyframes patternSlide {
    0% {
        background-position: 0 0, 0 20px, 20px -20px, -20px 0px;
    }
    100% {
        background-position: 40px 40px, 40px 60px, 60px 20px, 20px 40px;
    }
}

/* Loading Skeleton */
.skeleton {
    background: linear-gradient(90deg,
        rgba(15, 42, 29, 0.05) 25%,
        rgba(182, 162, 94, 0.1) 50%,
        rgba(15, 42, 29, 0.05) 75%);
    background-size: 200% 100%;
    animation: shimmer 2s ease-in-out infinite;
    border-radius: 4px;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Hexagon Grid Pattern */
.hexagon-container {
    width: 100%;
    max-width: 600px;
    height: 200px;
    margin: var(--space-lg) auto;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-sm);
}

.hexagon {
    width: 80px;
    height: 46px;
    background: linear-gradient(135deg,
        var(--color-light-green),
        var(--color-accent-light));
    position: relative;
    transition: all 0.4s ease;
}

.hexagon::before,
.hexagon::after {
    content: '';
    position: absolute;
    width: 0;
    border-left: 40px solid transparent;
    border-right: 40px solid transparent;
    left: 0;
}

.hexagon::before {
    bottom: 100%;
    border-bottom: 23px solid var(--color-light-green);
}

.hexagon::after {
    top: 100%;
    border-top: 23px solid var(--color-accent-light);
}

.hexagon:hover {
    transform: scale(1.1);
}

.hexagon:hover::before {
    border-bottom-color: var(--color-accent);
}

.hexagon:hover::after {
    border-top-color: var(--color-accent);
}

/* Particle Effect Container */
.particle-field {
    width: 100%;
    max-width: 800px;
    height: 200px;
    margin: var(--space-lg) auto;
    position: relative;
    background: linear-gradient(to bottom,
        rgba(15, 42, 29, 0.02),
        rgba(182, 162, 94, 0.05));
    border-radius: 4px;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background-color: var(--color-accent);
    border-radius: 50%;
    opacity: 0.4;
    animation: particleFloat 10s infinite ease-in-out;
}

.particle:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 8s; }
.particle:nth-child(2) { left: 25%; animation-delay: 1s; animation-duration: 10s; }
.particle:nth-child(3) { left: 40%; animation-delay: 2s; animation-duration: 12s; }
.particle:nth-child(4) { left: 55%; animation-delay: 3s; animation-duration: 9s; }
.particle:nth-child(5) { left: 70%; animation-delay: 4s; animation-duration: 11s; }
.particle:nth-child(6) { left: 85%; animation-delay: 5s; animation-duration: 13s; }

@keyframes particleFloat {
    0% {
        transform: translateY(200px);
        opacity: 0;
    }
    10% {
        opacity: 0.4;
    }
    90% {
        opacity: 0.4;
    }
    100% {
        transform: translateY(-50px);
        opacity: 0;
    }
}

/* Enhanced Hover States */
.interactive-card {
    cursor: pointer;
    transition: all 0.3s ease;
}

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

/* Number Circles */
.number-circle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
    color: var(--color-background);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-right: var(--space-sm);
}