/* CSS Zen Garden - Modern Responsive Design */

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #2d3748;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

/* Typography */
h1, h2, h3 {
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: #4a5568;
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 2px;
}

h3 {
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    color: #2d3748;
    margin-bottom: 0.5rem;
}

p, li {
    margin-bottom: 1rem;
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* Links */
a {
    color: #667eea;
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
}

a:hover {
    color: #764ba2;
    border-bottom-color: #764ba2;
    transform: translateY(-1px);
}

/* Container Layout */
.page-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    margin-top: 2rem;
    margin-bottom: 2rem;
}

/* Header */
header {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.9), rgba(118, 75, 162, 0.9));
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 30px 30px;
    animation: float 20s infinite linear;
}

@keyframes float {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

header h1 {
    position: relative;
    z-index: 2;
    margin-bottom: 0.5rem;
}

header h2 {
    position: relative;
    z-index: 2;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
    font-size: clamp(1.2rem, 3vw, 1.5rem);
}

header h2::after {
    display: none;
}

/* Main Content Area */
.intro {
    padding: 3rem 2rem;
    background: linear-gradient(to bottom, #ffffff, #f7fafc);
}

.summary {
    background: rgba(102, 126, 234, 0.05);
    padding: 2rem;
    border-radius: 15px;
    margin-bottom: 2rem;
    border-left: 4px solid #667eea;
}

.preamble {
    columns: 1;
    column-gap: 3rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .preamble {
        columns: 2;
    }
}

/* Supporting Content */
.supporting {
    padding: 2rem;
    background: #f7fafc;
}

.explanation,
.participation,
.benefits,
.requirements {
    margin-bottom: 3rem;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.explanation:hover,
.participation:hover,
.benefits:hover,
.requirements:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Sidebar */
.sidebar {
    background: linear-gradient(135deg, #2d3748, #4a5568);
    color: white;
    padding: 2rem;
}

.wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

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

.design-selection,
.design-archives,
.zen-resources {
    margin-bottom: 2rem;
}

.design-selection h3,
.design-archives h3,
.zen-resources h3 {
    color: #ffffff;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.design-selection ul,
.design-archives ul,
.zen-resources ul {
    list-style: none;
}

.design-selection li,
.design-archives li,
.zen-resources li {
    margin-bottom: 0.8rem;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.design-selection li:hover,
.design-archives li:hover,
.zen-resources li:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(5px);
}

.design-selection a,
.design-archives a,
.zen-resources a {
    color: #ffffff;
    font-weight: 500;
}

.design-name {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.designer-name {
    display: block;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Footer */
footer {
    background: #1a202c;
    color: white;
    padding: 2rem;
    text-align: center;
}

footer a {
    color: #667eea;
    margin: 0 1rem;
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    background: rgba(102, 126, 234, 0.1);
    transition: all 0.3s ease;
}

footer a:hover {
    background: rgba(102, 126, 234, 0.2);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-wrapper {
        margin: 1rem;
        border-radius: 15px;
    }
    
    header {
        padding: 2rem 1rem;
    }
    
    .intro,
    .supporting {
        padding: 1.5rem 1rem;
    }
    
    .explanation,
    .participation,
    .benefits,
    .requirements {
        padding: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .sidebar {
        padding: 1.5rem 1rem;
    }
    
    .summary {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    body {
        padding: 0.5rem;
    }
    
    .page-wrapper {
        margin: 0.5rem;
        border-radius: 10px;
    }
    
    header {
        padding: 1.5rem 1rem;
    }
    
    .intro,
    .supporting,
    .sidebar {
        padding: 1rem;
    }
    
    .explanation,
    .participation,
    .benefits,
    .requirements,
    .summary {
        padding: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .design-selection li,
    .design-archives li,
    .zen-resources li {
        padding: 0.6rem;
    }
    
    footer {
        padding: 1rem;
    }
    
    footer a {
        display: block;
        margin: 0.5rem 0;
    }
}

/* Text Overflow Prevention */
.intro p,
.supporting p,
.sidebar p,
li {
    word-break: break-word;
    hyphens: auto;
    overflow-wrap: anywhere;
}

/* Long URL handling */
a[href*="http"] {
    word-break: break-all;
    overflow-wrap: break-word;
}

/* Ensure no content is cut off */
* {
    min-width: 0;
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Print styles */
@media print {
    * {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
    }
    
    .page-wrapper {
        box-shadow: none;
        background: white;
    }
    
    header {
        background: white;
        color: black;
    }
    
    .sidebar {
        background: white;
        color: black;
        border: 1px solid #ccc;
    }
}