/* CSS Variables - Zen/Minimal Japanese Design */
:root {
    /* Colors - Zen Palette */
    --color-primary: #1a3a52;        /* Deep indigo - stability */
    --color-accent: #c9a961;          /* Soft gold - prestige */
    --color-secondary: #6b8e7f;       /* Sage green - growth */
    --color-white: #ffffff;
    --color-cream: #faf8f5;           /* Off-white/cream - calming */
    --color-charcoal: #2b2b2b;        /* Deep charcoal - text */
    --color-light-gray: #e8e6e1;
    --color-border: #d4d0c8;

    /* Typography */
    --font-serif: "Noto Serif JP", serif;
    --font-sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, sans-serif;
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-md: 18px;
    --font-size-lg: 28px;
    --font-size-xl: 42px;
    --font-size-2xl: 52px;

    /* Spacing - Japanese ma (negative space) */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 60px;
    --spacing-2xl: 80px;
    --spacing-3xl: 120px;

    /* Layout */
    --container-max: 1200px;
    --gap: 32px;
    --line-height: 1.8;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    color: var(--color-charcoal);
    background-color: var(--color-cream);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    letter-spacing: 0.5px;
}

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

a:hover {
    color: var(--color-accent);
}

/* Header Styles */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.site-header.reveal {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.site-header.visible {
    opacity: 1;
    visibility: visible;
}

.site-header.scrolled {
    border-bottom-color: var(--color-light-gray);
    box-shadow: 0 2px 8px rgba(26, 58, 82, 0.08);
}

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

.logo {
    font-family: var(--font-serif);
    font-size: var(--font-size-lg);
    font-weight: 400;
    color: var(--color-primary);
    letter-spacing: 1px;
}

.site-nav ul {
    list-style: none;
    display: flex;
    gap: var(--spacing-lg);
}

.site-nav a {
    font-size: var(--font-size-sm);
    letter-spacing: 0.5px;
    color: var(--color-charcoal);
}

.site-nav a.disabled {
    color: var(--color-accent);
    cursor: not-allowed;
    pointer-events: none;
    font-weight: 500;
}

.language-switcher {
    display: flex;
    gap: var(--spacing-sm);
    border-left: 1px solid var(--color-border);
    padding-left: var(--spacing-lg);
}

.lang-btn {
    background: none;
    border: none;
    font-size: var(--font-size-sm);
    color: var(--color-charcoal);
    cursor: pointer;
    opacity: 0.6;
    transition: all 0.3s ease;
    font-family: var(--font-sans);
}

.lang-btn.active {
    opacity: 1;
    color: var(--color-accent);
    font-weight: 500;
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: var(--spacing-3xl);
    background: linear-gradient(135deg, #d4a574 0%, #c9a961 50%, #daa520 100%);
    overflow: hidden;
    padding: var(--spacing-3xl) var(--spacing-lg);
}

.hero-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: 0;
    object-fit: cover;
    pointer-events: none;
    opacity: 0;
    transition: opacity 1.5s ease-in;
    will-change: opacity;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 1);
    z-index: 1;
    opacity: 0;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    opacity: 0;
    transition: opacity 0.6s ease-out;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.scroll-indicator.visible {
    opacity: 1;
}

.scroll-text {
    font-size: var(--font-size-sm);
    color: var(--color-white);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin: 0;
}

.scroll-arrow {
    width: 48px;
    height: 48px;
    color: var(--color-white);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(12px);
    }
}

.hero-title-container {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    color: var(--color-white);
    margin-bottom: var(--spacing-3xl);
    transform: translateY(40vh);
    opacity: 0;
}

.hero-philosophy-container {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: var(--container-max);
    padding: 0 var(--spacing-lg);
    margin-top: auto;
}

.philosophy-blocks {
    margin-top: var(--spacing-2xl);
}

.philosophy-block,
.values-block,
.vision-block {
    padding: var(--spacing-xl);
    background-color: rgba(250, 248, 245, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 2px;
    opacity: 0;
    transform: translateY(30px);
    color: var(--color-white);
}

.philosophy-block .block-title,
.values-block .block-title,
.vision-block .block-title {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.philosophy-block .block-text,
.values-block .block-text,
.vision-block .block-text {
    color: rgba(255, 255, 255, 0.95);
    font-size: var(--font-size-sm);
    line-height: var(--line-height);
}

.hero-title {
    font-size: 64px;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    font-weight: 300;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
    opacity: 0.95;
}

.hero-tagline {
    font-size: var(--font-size-md);
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-lg);
    opacity: 0.85;
}

.cta-button {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-accent);
    color: var(--color-primary);
    font-weight: 500;
    letter-spacing: 0.5px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-sans);
    text-decoration: none;
}

.cta-button:hover {
    background-color: #e0bf7a;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(201, 169, 97, 0.3);
}

.cta-button.large {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--font-size-md);
}

/* Container & Grid */
.wp-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.wp-grid {
    display: grid;
    gap: var(--gap);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Section Styles */
.wp-section {
    padding: var(--spacing-3xl) var(--spacing-lg);
    background-color: var(--color-white);
    border-top: 1px solid var(--color-border);
}

.wp-section:nth-child(even) {
    background-color: var(--color-cream);
}

.section-title {
    font-size: var(--font-size-xl);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    position: relative;
    padding-bottom: var(--spacing-lg);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background-color: var(--color-accent);
}

.section-subtitle {
    text-align: center;
    font-size: var(--font-size-md);
    color: var(--color-charcoal);
    opacity: 0.8;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* About Section */
.about-blocks {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap);
    margin-top: var(--spacing-2xl);
}

.about-block {
    padding: var(--spacing-xl);
    background-color: var(--color-cream);
    border: 1px solid var(--color-border);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.about-block:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 24px rgba(201, 169, 97, 0.1);
    transform: translateY(-4px);
}

.block-title {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.5px;
}

.block-text {
    font-size: var(--font-size-sm);
    line-height: var(--line-height);
    color: var(--color-charcoal);
    opacity: 0.9;
}

/* Event Card */
.event-card {
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.event-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 24px rgba(26, 58, 82, 0.1);
}

.event-date {
    font-size: var(--font-size-xs);
    color: var(--color-accent);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.event-title {
    font-size: var(--font-size-md);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.event-desc {
    font-size: var(--font-size-sm);
    color: var(--color-charcoal);
    opacity: 0.8;
    flex-grow: 1;
}

.event-badge {
    display: inline-block;
    background-color: var(--color-secondary);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 1px;
    margin-top: var(--spacing-sm);
    width: fit-content;
}

/* Member Card */
.member-card {
    text-align: center;
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    background: linear-gradient(to bottom, var(--color-cream) 0%, var(--color-white) 100%);
}

.member-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 24px rgba(26, 58, 82, 0.1);
    transform: translateY(-4px);
}

.member-avatar {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
}

.member-name {
    font-size: var(--font-size-md);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-serif);
}

.member-title {
    font-size: var(--font-size-sm);
    color: var(--color-accent);
    letter-spacing: 0.5px;
}

.member-company {
    font-size: var(--font-size-sm);
    color: var(--color-charcoal);
    opacity: 0.7;
    margin-bottom: var(--spacing-sm);
}

.member-bio {
    font-size: var(--font-size-sm);
    color: var(--color-charcoal);
    opacity: 0.75;
}

/* Microsite Card */
.microsite-card {
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    background: linear-gradient(135deg, rgba(201, 169, 97, 0.05) 0%, rgba(107, 142, 127, 0.05) 100%);
}

.microsite-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 24px rgba(26, 58, 82, 0.1);
}

.microsite-name {
    font-size: var(--font-size-md);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.microsite-desc {
    font-size: var(--font-size-sm);
    color: var(--color-charcoal);
    opacity: 0.8;
}

.microsite-status {
    font-size: var(--font-size-xs);
    color: var(--color-secondary);
    margin-top: var(--spacing-sm);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* News Card */
.news-card {
    padding: var(--spacing-lg);
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.news-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 8px 24px rgba(26, 58, 82, 0.1);
}

.news-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    align-items: center;
}

.news-category {
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: var(--font-size-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    letter-spacing: 0.5px;
}

.news-date {
    font-size: var(--font-size-xs);
    color: var(--color-charcoal);
    opacity: 0.6;
}

.news-title {
    font-size: var(--font-size-md);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.news-desc {
    font-size: var(--font-size-sm);
    color: var(--color-charcoal);
    opacity: 0.8;
}

/* Membership Card */
.membership-card {
    padding: var(--spacing-xl);
    border: 2px solid var(--color-border);
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.membership-card.featured {
    border-color: var(--color-accent);
    background: linear-gradient(to bottom, rgba(201, 169, 97, 0.05), transparent);
    transform: scale(1.02);
}

.membership-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 12px 32px rgba(26, 58, 82, 0.15);
}

.membership-level {
    font-size: var(--font-size-lg);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-serif);
}

.membership-price {
    font-size: var(--font-size-lg);
    color: var(--color-accent);
    margin-bottom: var(--spacing-lg);
    font-weight: 500;
}

.membership-features {
    text-align: left;
    margin-bottom: var(--spacing-lg);
}

.membership-features li {
    font-size: var(--font-size-sm);
    color: var(--color-charcoal);
    padding: var(--spacing-sm) 0;
    opacity: 0.9;
}

/* Footer */
.site-footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-2xl) var(--spacing-lg);
    border-top: 1px solid var(--color-secondary);
}

.site-footer .wp-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-2xl);
}

.footer-section h3 {
    font-size: var(--font-size-md);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.5px;
}

.social-links, .footer-nav, .legal-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-nav a, .social-links a, .legal-links a {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-sm);
    transition: all 0.3s ease;
}

.footer-nav a:hover, .social-links a:hover, .legal-links a:hover {
    color: var(--color-accent);
}

.copyright {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--spacing-lg);
}

/* Side Navigation */
.side-nav {
    position: fixed;
    left: 40px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 500;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
}

.side-nav.reveal {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.side-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.side-nav a {
    font-size: var(--font-size-xs);
    color: var(--color-charcoal);
    letter-spacing: 1px;
    opacity: 0.5;
    transition: all 0.3s ease;
    position: relative;
    padding-left: var(--spacing-md);
}

.side-nav a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border: 1px solid var(--color-charcoal);
    border-radius: 50%;
    opacity: 0.3;
}

.side-nav a.active {
    opacity: 1;
    color: var(--color-accent);
}

.side-nav a.active::before {
    opacity: 1;
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal-item {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal-item.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (min-width: 1024px) {
    .side-nav {
        /* Hidden until reveal class is added */
    }
}

@media (max-width: 1024px) {
    :root {
        --spacing-lg: 24px;
        --spacing-xl: 40px;
        --spacing-2xl: 60px;
        --spacing-3xl: 80px;
        --gap: 24px;
    }

    .about-blocks,
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .header-content {
        flex-wrap: wrap;
        gap: var(--spacing-lg);
    }

    .site-nav ul {
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-xl: 32px;
        --font-size-2xl: 36px;
        --spacing-lg: 16px;
        --spacing-xl: 24px;
        --spacing-2xl: 40px;
        --spacing-3xl: 60px;
        --gap: 16px;
    }

    .site-header {
        padding: var(--spacing-md);
        display: none;
    }

    .side-nav {
        display: none;
    }

    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .site-nav ul {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .language-switcher {
        border-left: none;
        border-top: 1px solid var(--color-border);
        padding-left: 0;
        padding-top: var(--spacing-md);
        justify-content: center;
        width: 100%;
    }

    .hero-section {
        min-height: 60vh;
        margin-top: 0;
    }

    .hero-title {
        font-size: var(--font-size-lg);
    }

    .about-blocks,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .site-footer .wp-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-lg: 20px;
        --font-size-xl: 24px;
        --font-size-2xl: 28px;
    }

    .site-nav ul,
    .social-links,
    .footer-nav {
        gap: var(--spacing-xs);
        font-size: var(--font-size-xs);
    }
}