:root {
    /* Color Palette */
    --color-primary-dark: #1a237e;
    /* Deep Indigo */
    --color-primary-light: #283593;
    --color-accent: #c5a059;
    /* Muted Gold */
    --color-accent-light: #e6c88b;
    --color-bg-light: #fdfbf7;
    /* Cream/Off-white */
    --color-text-dark: #2d3436;
    --color-text-light: #fdfbf7;
    --color-zen-grey: #636e72;

    /* Typography */
    --font-serif: 'Noto Serif JP', serif;
    --font-sans: 'Inter', 'Noto Sans JP', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Transitions */
    --transition-fast: 0.3s ease;
}

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

body {
    font-family: var(--font-sans);
    color: var(--color-text-dark);
    background-color: var(--color-bg-light);
    line-height: 1.8;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.4;
    color: var(--color-primary-dark);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

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

/* Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

.text-center {
    text-align: center;
}

/* Navigation */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: background-color var(--transition-fast);
}

.main-nav.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-text-light);
    /* Default for hero */
    letter-spacing: 0.05em;
}

.main-nav.scrolled .logo {
    color: var(--color-primary-dark);
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
}

.nav-links a {
    color: var(--color-text-light);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    position: relative;
}

.main-nav.scrolled .nav-links a {
    color: var(--color-primary-dark);
}

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

.nav-links a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    height: 100vh;
    width: 100%;
    background-image: linear-gradient(rgba(26, 35, 126, 0.4), rgba(26, 35, 126, 0.6)), url('../images/maum_net_hero_bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--color-text-light);
    position: relative;
    overflow: hidden;
}

.hero-content {
    z-index: 1;
    max-width: 800px;
    padding: var(--spacing-md);
    animation: fadeIn 1.5s ease-out;
}

.hero h1 {
    color: var(--color-text-light);
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
    opacity: 0.9;
}

.btn-primary {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    background: transparent;
}

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

/* Intro Section */
.intro-section {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background-color: var(--color-bg-light);
}

.intro-section h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
}

.intro-section p {
    max-width: 700px;
    margin: 0 auto;
    color: var(--color-zen-grey);
    font-size: 1.1rem;
}

/* Memorial Image */
.memorial-image-container {
    margin-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeIn 2s ease-out;
}

.memorial-image {
    max-width: 300px;
    border-radius: 50%;
    /* Circular or soft rounded */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 4px solid #fff;
    transition: transform 0.5s ease;
}

.memorial-image:hover {
    transform: scale(1.02);
}

.memorial-caption {
    margin-top: var(--spacing-sm);
    font-family: var(--font-serif);
    color: var(--color-accent);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
}

/* Footer */
footer {
    background-color: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.6);
    padding: var(--spacing-lg) 0;
    text-align: center;
    font-size: 0.9rem;
}

footer p {
    margin-top: var(--spacing-xs);
}

/* Article/Page Styles */
.page-header {
    background-color: var(--color-primary-dark);
    color: var(--color-text-light);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.page-header h1 {
    color: var(--color-text-light);
    /* Override default h1 color */
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    padding-bottom: var(--spacing-xl);
}

.article-content h2 {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-xs);
    border-bottom: 1px solid var(--color-accent);
}

.article-content h3 {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-size: 1.3rem;
    color: var(--color-primary-light);
}

.article-content p {
    margin-bottom: var(--spacing-md);
    text-align: justify;
    line-height: 1.9;
}

.article-content .lead {
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-lg);
}

blockquote {
    border-left: 4px solid var(--color-accent);
    padding-left: var(--spacing-md);
    margin: var(--spacing-md) 0;
    font-style: italic;
    color: var(--color-zen-grey);
    background: rgba(197, 160, 89, 0.1);
    /* faint gold bg */
    padding: var(--spacing-sm) var(--spacing-md);
}

.article-content dl dt {
    font-weight: bold;
    color: var(--color-primary-dark);
    margin-top: var(--spacing-sm);
}

.article-content dl dd {
    margin-left: 0;
    margin-bottom: var(--spacing-sm);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

/* Link Cards */
.links-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.link-card {
    background: #fff;
    padding: var(--spacing-md);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 8px;
    /* Soft rounding */
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.link-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.05);
    border-color: var(--color-accent);
    /* Gold border on hover */
}

.link-card h3 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 1.2rem;
}

.link-card h3 a {
    color: var(--color-primary-dark);
    text-decoration: none;
}

.link-card h3 a:hover {
    color: var(--color-accent);
}

.link-card p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--color-zen-grey);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    cursor: pointer;
    background: transparent;
    border: none;
    outline: none;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    -webkit-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
    background-color: var(--color-text-light);
}

.main-nav.scrolled .bar {
    background-color: var(--color-primary-dark);
}

/* Mobile Menu Active State */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .nav-links {
        position: fixed;
        left: -100%;
        top: 70px;
        /* Adjust based on navbar height */
        gap: 0;
        flex-direction: column;
        background-color: var(--color-primary-dark);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: var(--spacing-md) 0;
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links li {
        margin: var(--spacing-sm) 0;
    }

    .hero h1 {
        font-size: 2.5rem;
    }
}

/* Article Figures & Images */
.article-figure {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.article-figure img {
    margin: 0 auto;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

.article-figure figcaption {
    margin-top: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--color-zen-grey);
}

.article-note {
    margin-top: var(--spacing-md);
    font-style: italic;
    text-align: right;
    color: var(--color-zen-grey);
    display: block;
}