/* =============================================
   Academic Coaching Association — Design System
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&family=Noto+Serif+JP:wght@400;600;700&display=swap');

/* --- Custom Properties --- */
:root {
    /* Colors */
    --color-primary: #39171C;
    --color-primary-light: #5C262E;
    --color-accent: #991F36;
    --color-accent-light: #BF2A47;
    --color-accent-glow: rgba(153, 31, 54, 0.15);
    --color-gold: #D4A853;
    --color-gold-light: #E8C574;
    --color-white: #FFFFFF;
    --color-off-white: #F8F9FC;
    --color-gray-50: #F1F3F9;
    --color-gray-100: #E2E6EF;
    --color-gray-200: #C5CAD6;
    --color-gray-400: #8891A5;
    --color-gray-600: #4A5468;
    --color-gray-800: #1E293B;
    --color-text: #1E293B;
    --color-text-light: #64748B;
    --color-border: #E2E8F0;
    --color-success: #059669;

    /* Typography */
    --font-sans: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Noto Serif JP', Georgia, serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Borders & Shadows */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --shadow-sm: 0 1px 3px rgba(57, 23, 28, 0.06);
    --shadow-md: 0 4px 20px rgba(57, 23, 28, 0.08);
    --shadow-lg: 0 10px 40px rgba(57, 23, 28, 0.12);
    --shadow-xl: 0 20px 60px rgba(57, 23, 28, 0.16);
    --shadow-accent: 0 4px 20px rgba(153, 31, 54, 0.25);

    /* Transitions */
    --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --transition-fast: 0.2s var(--ease-out);
    --transition-base: 0.35s var(--ease-out);
    --transition-slow: 0.6s var(--ease-in-out);

    /* Layout */
    --container-max: 1200px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

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

ul,
ol {
    list-style: none;
}

/* --- Utilities --- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.section {
    padding: var(--space-5xl) 0;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.section-label::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.3;
    margin-bottom: var(--space-lg);
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-light);
    max-width: 640px;
    line-height: 1.8;
}

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

.text-center .section-subtitle {
    margin: 0 auto;
}

@media (min-width: 992px) {
    .text-nowrap-desktop {
        white-space: nowrap;
    }
}

.section-maroon {
    background: var(--color-primary);
    color: var(--color-white);
    position: relative;
}

.section-maroon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(212, 168, 83, 0.05), transparent);
    pointer-events: none;
}

.section-maroon .section-title,
.section-maroon .section-subtitle,
.section-maroon>.container>p,
.section-maroon>.container>.text-center>p {
    color: var(--color-white);
}

.section-maroon .section-label {
    color: var(--color-gold-light);
}

.section-maroon .section-label::before {
    background: var(--color-gold);
}

/* --- Animations --- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-delay-1 {
    transition-delay: 0.1s;
}

.fade-in-delay-2 {
    transition-delay: 0.2s;
}

.fade-in-delay-3 {
    transition-delay: 0.3s;
}

.fade-in-delay-4 {
    transition-delay: 0.4s;
}

/* --- Header --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
    background: #FFFFFF;
    border-bottom: 1px solid rgba(226, 232, 240, 0.6);
    transition: background var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
    background: #FFFFFF;
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    white-space: nowrap;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-accent), var(--color-primary));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.85rem;
    font-family: var(--font-serif);
    flex-shrink: 0;
}

.logo-image {
    height: 32px;
    /* Adjusted to fit the 60px header well while maintaining aspect ratio */
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
}

.logo-image-footer {
    height: 60px;
    /* Larger logo for footer */
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
}

.nav-desktop {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

.nav-desktop a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-desktop a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

.nav-desktop a:hover {
    color: var(--color-primary);
}

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

.nav-desktop a.active {
    color: var(--color-accent);
}

.nav-desktop a.active::after {
    width: 100%;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: var(--space-sm);
    z-index: 1002;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-fast);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translateY(5px) translateX(5px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translateY(-5px) translateX(5px);
}

/* Mobile Nav Overlay */
.nav-mobile {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1001;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.nav-mobile.open {
    opacity: 1;
    pointer-events: all;
}

.nav-mobile a {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

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

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--color-primary);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.35;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg,
            rgba(57, 23, 28, 0.92) 0%,
            rgba(92, 38, 46, 0.85) 50%,
            rgba(153, 31, 54, 0.3) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
    padding-top: var(--header-height);
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-xl);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--color-gold-light);
    margin-bottom: var(--space-xl);
}

.hero-label::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-gold);
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.3;
    margin-bottom: var(--space-lg);
}

.hero-title span {
    display: block;
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    font-family: var(--font-sans);
    font-weight: 300;
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--space-sm);
    letter-spacing: 0.05em;
}

.hero-description {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.9;
    margin-bottom: var(--space-2xl);
    max-width: 560px;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.85rem 2rem;
    border-radius: var(--radius-xl);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
    box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
    background: var(--color-accent-light);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(153, 31, 54, 0.35);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 1.5px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.btn-gold {
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-light));
    color: var(--color-primary);
}

.btn-gold:hover {
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(212, 168, 83, 0.35);
}

.btn-secondary {
    background: var(--color-gray-50);
    color: var(--color-primary);
    border: 1.5px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-white);
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

.btn-icon {
    font-size: 1.1rem;
}

/* --- About Section --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(153, 31, 54, 0.1), transparent);
    pointer-events: none;
}

.about-image-wrapper img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-text p {
    color: var(--color-text-light);
    margin-bottom: var(--space-lg);
    line-height: 1.9;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--color-border);
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: var(--space-xs);
}

/* --- Activities (Purpose) Section --- */
.activities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-3xl);
}

.activity-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.activity-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-gold));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.activity-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.activity-card:hover::before {
    transform: scaleX(1);
}

.activity-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    background: var(--color-accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: var(--space-lg);
}

.activity-card h3 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.activity-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

/* --- Events Section --- */
.events-section {
    background: var(--color-off-white);
}

.events-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    margin-top: var(--space-3xl);
}

.event-card {
    background: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.event-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.event-card-image {
    height: 200px;
    overflow: hidden;
}

.event-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.event-card:hover .event-card-image img {
    transform: scale(1.05);
}

.event-card-body {
    padding: var(--space-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.event-card-tag {
    display: inline-block;
    background: var(--color-accent-glow);
    color: var(--color-accent);
    font-size: 0.75rem;
    font-weight: 600;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-md);
    align-self: flex-start;
}

.event-card h3 {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.event-card-meta {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

.event-card-meta span {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-xs);
}

.event-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
    line-height: 1.7;
    flex: 1;
}

.event-card .btn {
    align-self: flex-start;
    margin-top: var(--space-md);
}

.event-card-horizontal {
    flex-direction: row;
    margin-top: var(--space-3xl);
}

.event-card-horizontal .event-card-image {
    width: 320px;
    min-width: 320px;
    height: auto;
}

.event-card-horizontal .event-card-image img {
    height: 100%;
}

@media (max-width: 768px) {
    .event-card-horizontal {
        flex-direction: column;
    }

    .event-card-horizontal .event-card-image {
        width: 100%;
        min-width: unset;
        height: 200px;
    }
}

/* --- Journal Section --- */
.journal-showcase {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: var(--space-4xl);
    align-items: center;
    margin-top: var(--space-3xl);
}

.journal-cover-wrapper {
    position: relative;
}

.journal-cover-wrapper img {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-base);
}

.journal-cover-wrapper:hover img {
    transform: scale(1.02);
}

.journal-badge {
    position: absolute;
    top: -12px;
    right: -12px;
    background: var(--color-gold);
    color: var(--color-primary);
    font-size: 0.7rem;
    font-weight: 700;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.journal-info h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.journal-info .issn {
    display: inline-block;
    background: var(--color-gray-50);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-family: monospace;
    color: var(--color-gray-600);
    margin-bottom: var(--space-lg);
}

.journal-info p {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

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

.journal-issue-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-gray-50);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

.journal-issue-link:hover {
    background: var(--color-accent-glow);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.journal-issue-link .arrow {
    transition: transform var(--transition-fast);
}

.journal-issue-link:hover .arrow {
    transform: translateX(4px);
}

/* --- CTA Section --- */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(153, 31, 54, 0.15), transparent 70%);
    pointer-events: none;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(212, 168, 83, 0.1), transparent 70%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-section .section-title {
    color: var(--color-white);
}

.cta-section .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
    margin: 0 auto var(--space-2xl);
}

.cta-section .section-label {
    color: var(--color-gold-light);
}

.cta-section .section-label::before {
    background: var(--color-gold);
}

/* --- Footer --- */
.site-footer {
    background: var(--color-white);
    color: var(--color-primary);
    padding: var(--space-4xl) 0 var(--space-xl);
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-brand .logo {
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 340px;
}

.footer-col h4 {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.footer-col a {
    display: block;
    font-size: 0.9rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-sm);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    font-size: 0.8rem;
    color: var(--color-gray-500);
}

.footer-social {
    display: flex;
    gap: var(--space-md);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(0, 0, 0, 0.05);
    color: var(--color-primary);
    border-radius: 50%;
    transition: all var(--transition-bounce);
    text-decoration: none;
    font-weight: bold;
    font-family: 'Helvetica Neue', Arial, sans-serif;
}

.footer-social a:hover {
    background: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-3px);
}

/* --- Page Header (Subpages) --- */
.page-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-4xl);
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(153, 31, 54, 0.2), transparent 70%);
    pointer-events: none;
}

.page-header .section-title {
    color: var(--color-white);
}

.page-header .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

.breadcrumb {
    display: flex;
    gap: var(--space-sm);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: var(--space-xl);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.6);
}

.breadcrumb a:hover {
    color: var(--color-gold-light);
}

.breadcrumb span {
    color: rgba(255, 255, 255, 0.3);
}

/* --- Organization Page --- */
.board-section {
    margin-top: var(--space-3xl);
}

.board-section h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--color-accent);
}

.board-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.member-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    transition: all var(--transition-base);
}

.member-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.member-role {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xs);
}

.member-name {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.member-affiliation {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

.member-note {
    font-size: 0.8rem;
    color: var(--color-gray-400);
    margin-top: var(--space-sm);
    font-style: italic;
}

/* Office Info */
.office-info {
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    padding: var(--space-2xl);
    margin-top: var(--space-3xl);
}

.office-info h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--color-accent);
}

.office-detail {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    font-size: 0.95rem;
}

.office-detail strong {
    min-width: 120px;
    color: var(--color-primary);
}

/* --- Bylaws Page --- */
.bylaws-content {
    max-width: 800px;
    margin: 0 auto;
}

.bylaws-intro {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.bylaws-intro p {
    color: var(--color-text-light);
}

.accordion-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.accordion-item:hover {
    border-color: var(--color-gray-200);
}

.accordion-item.active {
    border-color: var(--color-accent);
}

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    cursor: pointer;
    background: var(--color-white);
    transition: background var(--transition-fast);
    border: none;
    width: 100%;
    text-align: left;
    font-family: var(--font-sans);
}

.accordion-header:hover {
    background: var(--color-gray-50);
}

.accordion-header h3 {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-primary);
}

.accordion-icon {
    width: 24px;
    height: 24px;
    position: relative;
    flex-shrink: 0;
}

.accordion-icon::before,
.accordion-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 2px;
    background: var(--color-gray-400);
    transition: transform var(--transition-base);
}

.accordion-icon::before {
    transform: translate(-50%, -50%);
}

.accordion-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.accordion-item.active .accordion-icon::after {
    transform: translate(-50%, -50%) rotate(0deg);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.accordion-body-inner {
    padding: 0 var(--space-xl) var(--space-xl);
    color: var(--color-text-light);
    line-height: 1.9;
    font-size: 0.95rem;
}

.accordion-body-inner p {
    margin-bottom: var(--space-md);
}

.accordion-body-inner .clause {
    padding-left: var(--space-lg);
    margin-bottom: var(--space-sm);
}

/* --- Journal Page Detail --- */
.journal-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-3xl);
}

.pdf-resource-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-base);
    display: grid;
    grid-template-columns: minmax(180px, 240px) 1fr;
}

.pdf-resource-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.pdf-resource-card-vertical {
    grid-template-columns: 1fr;
}

.pdf-preview-window {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    background: linear-gradient(180deg, #EFF2F8 0%, #D9DFEC 100%);
    min-height: 100%;
}

.pdf-preview-window::after {
    content: 'PDF';
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    background: rgba(57, 23, 28, 0.9);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.pdf-preview-window img {
    width: 100%;
    max-width: 260px;
    aspect-ratio: 210 / 297;
    object-fit: cover;
    border-radius: calc(var(--radius-md) - 4px);
    box-shadow: var(--shadow-lg);
    background: var(--color-white);
}

.pdf-preview-window-placeholder {
    background: linear-gradient(180deg, #F8F9FC 0%, #EEF2F7 100%);
}

.pdf-preview-placeholder {
    width: 100%;
    min-height: 100%;
    border: 1px dashed var(--color-gray-200);
    border-radius: calc(var(--radius-md) - 4px);
    background: rgba(255, 255, 255, 0.9);
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    text-align: center;
    color: var(--color-text-light);
}

.pdf-preview-placeholder strong {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--color-primary);
}

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

.pdf-resource-label {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.pdf-resource-content h3,
.pdf-resource-content h4 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0;
}

.pdf-resource-content .pdf-resource-description {
    margin: 0;
    font-size: 0.93rem;
    line-height: 1.85;
    color: var(--color-text-light);
}

.pdf-resource-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.pdf-resource-meta span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.38rem 0.8rem;
    border-radius: 999px;
    background: var(--color-gray-50);
    border: 1px solid var(--color-border);
    color: var(--color-gray-600);
    font-size: 0.8rem;
    font-weight: 500;
}

.pdf-resource-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: auto;
}

.pdf-resource-actions .btn {
    flex: 1 1 180px;
    justify-content: center;
}

/* --- Organization Documents --- */
.documents-intro {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
    padding: var(--space-xl);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-off-white);
}

.documents-intro h3 {
    margin-bottom: var(--space-sm);
}

.documents-note {
    max-width: 720px;
    color: var(--color-text-light);
}

.documents-founded {
    min-width: 220px;
    padding: var(--space-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-white);
}

.documents-founded-label {
    display: block;
    margin-bottom: var(--space-xs);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-accent);
}

.documents-founded strong {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    color: var(--color-primary);
}

.document-library {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-xl);
}

.document-category {
    padding: var(--space-xl);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-off-white);
}

.document-category>h4 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.document-category>p {
    margin-bottom: var(--space-lg);
    color: var(--color-text-light);
    font-size: 0.92rem;
}

.document-accordion-item {
    margin-bottom: var(--space-sm);
    background: var(--color-white);
}

.document-accordion-header {
    gap: var(--space-md);
}

.document-accordion-copy {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.document-year {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-primary);
}

.document-file-kind {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-light);
}

.document-pill {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: var(--color-accent-glow);
    color: var(--color-accent);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.document-pill-muted {
    background: var(--color-gray-50);
    color: var(--color-gray-600);
}

.document-accordion-body {
    padding-top: 0;
}

.document-accordion-body .pdf-resource-card {
    grid-template-columns: minmax(170px, 220px) 1fr;
}

/* --- Join Page --- */
.join-info {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
}

.join-type-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.join-type-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
}

.join-type-card.featured {
    border-color: var(--color-accent);
    background: var(--color-accent-glow);
}

.join-type-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-md);
    border-radius: 50%;
    background: var(--color-accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.join-type-card h3 {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.join-type-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    font-family: var(--font-serif);
}

.join-type-price span {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--color-text-light);
}

.join-type-card p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: var(--space-sm);
}

/* Form */
.join-form-wrapper {
    max-width: 640px;
    margin: 0 auto;
}

.join-form-wrapper h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--space-xl);
    text-align: center;
}

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

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.form-group label .required {
    color: #EF4444;
    margin-left: var(--space-xs);
    font-size: 0.75rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%234A5468'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-submit {
    text-align: center;
    margin-top: var(--space-2xl);
}

.form-status {
    min-height: 1.5rem;
    margin-top: var(--space-md);
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.form-status.is-loading {
    color: var(--color-primary);
}

.form-status.is-success {
    color: #15803D;
}

.form-status.is-error {
    color: #B91C1C;
}

/* --- Assembly Records --- */
.records-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.records-grid a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-gray-50);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.records-grid a:hover {
    background: var(--color-accent-glow);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .journal-showcase {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .journal-showcase .journal-cover-wrapper {
        max-width: 300px;
        margin: 0 auto;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }

    .activities-grid {
        grid-template-columns: 1fr 1fr;
    }

    .document-library {
        grid-template-columns: 1fr;
    }

    .documents-intro {
        align-items: flex-start;
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 64px;
    }

    .nav-desktop {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .nav-mobile {
        display: flex;
    }

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

    .container {
        padding: 0 var(--space-lg);
    }

    .hero {
        min-height: auto;
        padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        justify-content: center;
    }

    .events-grid {
        grid-template-columns: 1fr;
    }

    .activities-grid {
        grid-template-columns: 1fr;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .board-grid {
        grid-template-columns: 1fr;
    }

    .join-info {
        grid-template-columns: 1fr;
    }

    .pdf-resource-card,
    .document-accordion-body .pdf-resource-card {
        grid-template-columns: 1fr;
    }

    .pdf-preview-window {
        min-height: 0;
        padding: var(--space-lg);
    }

    .pdf-preview-window img {
        max-width: 220px;
    }

    .pdf-resource-content,
    .document-category,
    .documents-intro {
        padding: var(--space-lg);
    }

    .document-accordion-header {
        align-items: flex-start;
        flex-wrap: wrap;
    }

    .document-pill {
        margin-left: 0;
    }

    .pdf-resource-actions .btn {
        flex-basis: 100%;
    }
}