/* ========== TOMORROW NIGHT BLUE THEME ========== */
:root {
    /* Tomorrow Night Blue palette */
    --bg-primary: #002451;
    --bg-secondary: #001a3a;
    --bg-card: #003070;
    --bg-card-hover: #003d8f;
    --bg-nav: rgba(0, 36, 81, 0.85);
    --bg-nav-scroll: rgba(0, 36, 81, 0.95);

    /* Accents */
    --accent-cyan: #00e5ff;
    --accent-blue: #4d7cff;
    --accent-purple: #a855f7;
    --accent-pink: #ff3d8b;
    --accent-green: #10b981;
    --accent-orange: #f59e0b;

    /* Text */
    --text-primary: #f0f0f5;
    --text-secondary: #a0b3d0;
    --text-muted: #6b82a8;

    /* Border */
    --border: #0a4a8a;

    /* Glows */
    --glow-cyan: rgba(0, 229, 255, 0.15);
    --glow-blue: rgba(77, 124, 255, 0.15);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans KR', 'Outfit', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.7;
}

/* ========== ANIMATED BACKGROUND ========== */
.bg-grid {
    position: fixed;
    top: 0; right: 0; bottom: 0; left: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(
            ellipse 80% 60% at 85% 15%,
            rgba(0, 229, 255, 0.04) 0%,
            transparent 70%
        ),
        radial-gradient(
            ellipse 70% 50% at 10% 85%,
            rgba(120, 80, 255, 0.035) 0%,
            transparent 70%
        ),
        radial-gradient(
            ellipse 50% 50% at 50% 50%,
            transparent 0%,
            rgba(0, 10, 30, 0.4) 100%
        );
}

.bg-grid::before {
    content: '';
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    opacity: 0.03;
    mix-blend-mode: soft-light;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 300px 300px;
}

.bg-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: 0;
    pointer-events: none;
    animation: orbFloat 20s ease-in-out infinite;
}

.bg-orb-1 {
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(0, 229, 255, 0.1), transparent 70%);
    top: -200px; right: -200px;
}

.bg-orb-2 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.08), transparent 70%);
    bottom: -150px; left: -150px;
    animation-delay: -10s;
}

.bg-orb-3 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(77, 124, 255, 0.08), transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -5s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(30px, -40px); }
    50% { transform: translate(-20px, 30px); }
    75% { transform: translate(40px, 20px); }
}

/* ========== NAV ========== */
nav {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 2rem;
    background: var(--bg-nav);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(10, 74, 138, 0.5);
    transition: all 0.3s ease;
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-logo .ai {
    color: var(--accent-cyan);
    text-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
}

.nav-logo .sc {
    color: var(--text-primary);
}

.brand-num {
    font-family: 'Outfit', sans-serif !important;
    font-weight: 900 !important;
    color: #f59e0b !important;
    text-shadow: 0 0 20px rgba(245, 158, 11, 0.4);
    -webkit-text-fill-color: #f59e0b !important;
}

.nav-logo .brand-num {
    font-size: 1.3rem;
    margin-left: 0.15rem;
}

.footer-logo .brand-num {
    font-size: 1.1rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
}

#nav-login-link,
#nav-signup-link {
    margin-left: 0.5rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--accent-cyan);
    transition: width 0.3s ease;
}

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

.nav-cta {
    padding: 0.5rem 1.2rem;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: var(--bg-primary) !important;
    border-radius: 8px;
    font-weight: 700 !important;
    font-size: 0.85rem;
}

.nav-cta:hover {
    color: var(--bg-primary) !important;
    box-shadow: 0 0 25px rgba(0, 229, 255, 0.3);
}

.nav-cta::after { display: none !important; }

.nav-login-btn {
    padding: 0.5rem 1.2rem;
    border: 1px solid rgba(168, 85, 247, 0.4);
    border-radius: 8px;
    font-weight: 700 !important;
    font-size: 0.85rem;
    color: var(--accent-purple) !important;
    background: rgba(168, 85, 247, 0.08);
    margin-left: 0.5rem;
    transition: all 0.3s ease;
}

.nav-login-btn:hover {
    border-color: var(--accent-purple);
    background: rgba(168, 85, 247, 0.15);
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.2);
}

.nav-login-btn::after { display: none !important; }

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ========== HERO ========== */
.hero {
    position: relative;
    z-index: 1;
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding: 5.5rem 2rem 1.5rem;
}

.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(0, 229, 255, 0.08);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: 100px;
    font-size: 0.85rem;
    color: var(--accent-cyan);
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-badge .dot {
    width: 8px; height: 8px;
    background: var(--accent-cyan);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

.hero h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 3.5rem;
    font-size: clamp(2.5rem, 5.5vw, 6rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -2px;
    white-space: nowrap;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero h1 .gradient {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    color: var(--bg-primary);
    font-weight: 700;
    font-size: 1rem;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(0, 229, 255, 0.3);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    background: transparent;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    border-color: var(--accent-cyan);
    background: rgba(0, 229, 255, 0.05);
    transform: translateY(-2px);
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    animation: fadeInUp 0.8s ease 0.8s both;
}

.hero-stat .number {
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-cyan);
    line-height: 1;
}

.hero-stat .label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
}

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

/* ========== SECTIONS COMMON ========== */
section {
    position: relative;
    z-index: 1;
    padding: 4rem 2rem;
}

.section-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.section-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--accent-cyan);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 1rem;
}

.section-title {
    font-family: 'Outfit', sans-serif;
    font-size: 2.5rem;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 2rem;
}

/* ========== ABOUT ========== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.about-text .highlight {
    color: var(--accent-cyan);
    font-weight: 600;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.value-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.value-item:hover {
    border-color: var(--accent-cyan);
    background: var(--bg-card-hover);
    transform: translateX(8px);
}

.value-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.value-item:nth-child(1) .value-icon { background: rgba(0, 229, 255, 0.1); }
.value-item:nth-child(2) .value-icon { background: rgba(168, 85, 247, 0.1); }
.value-item:nth-child(3) .value-icon { background: rgba(245, 158, 11, 0.1); }
.value-item:nth-child(4) .value-icon { background: rgba(16, 185, 129, 0.1); }

.value-content h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.value-content p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ========== ABOUT ORIGIN LINK ========== */
.about-origin-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.5rem;
    color: var(--accent-cyan);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: opacity 0.3s ease;
}

.about-origin-link:hover {
    text-decoration: underline;
    opacity: 0.85;
}

/* ========== ATTEND BUTTON IN CARD ========== */
.attend-btn-wrap {
    margin-top: 1.5rem;
    text-align: center;
}

/* ========== ATTEND INLINE (under schedule card) ========== */
.attend-inline {
    margin-top: 1.5rem;
    text-align: center;
}

.attend-toggle {
    font-size: 1.05rem;
    padding: 1rem 2.5rem;
}

.attend-form-inline {
    margin-top: 1.5rem;
    text-align: left;
    animation: fadeInUp 0.4s ease forwards;
}

/* ========== ACTIVITIES ========== */
.activities-section {
    background: var(--bg-secondary);
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.activity-card {
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.activity-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.activity-card:hover {
    border-color: rgba(0, 229, 255, 0.3);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

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

.activity-emoji {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.activity-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.activity-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.activity-tag {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.2rem 0.6rem;
    font-size: 0.7rem;
    font-family: 'JetBrains Mono', monospace;
    border-radius: 6px;
    background: rgba(0, 229, 255, 0.08);
    color: var(--accent-cyan);
    border: 1px solid rgba(0, 229, 255, 0.15);
}

/* ========== MEMBER TYPES ========== */
.members-section {
    background: var(--bg-secondary);
}

.member-types {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.2rem;
}

.member-type {
    text-align: center;
    padding: 2rem 1.2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    transition: all 0.3s ease;
}

.member-type:hover {
    transform: translateY(-6px);
    border-color: var(--accent-cyan);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.member-type .emoji {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.member-type h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.member-type p {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ========== SCHEDULE ========== */
.schedule-card {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.05), rgba(77, 124, 255, 0.05));
    border: 1px solid rgba(0, 229, 255, 0.15);
    border-radius: 24px;
    padding: 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.schedule-highlight {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.schedule-date-label {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent-cyan);
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.schedule-date {
    font-family: 'Outfit', sans-serif;
    font-size: 4rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

.schedule-date .month {
    color: var(--accent-cyan);
}

.schedule-date .day-name {
    font-family: 'Noto Sans KR', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
    vertical-align: baseline;
}

.schedule-time {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.schedule-badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: var(--accent-cyan);
    color: var(--bg-primary);
    font-weight: 700;
    font-size: 0.85rem;
    border-radius: 8px;
}

.schedule-details h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.schedule-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.schedule-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.schedule-info-icon {
    width: 40px; height: 40px;
    background: var(--bg-card);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.schedule-info-text .info-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.schedule-info-text .info-value {
    font-weight: 600;
    font-size: 0.95rem;
}

.schedule-info-text .info-value a {
    color: var(--accent-cyan);
    text-decoration: none;
}

.schedule-info-text .info-value a:hover {
    text-decoration: underline;
}

/* ========== TIMELINE ========== */
.timeline {
    position: relative;
    padding-left: 3rem;
    margin-top: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 12px; top: 0;
    width: 2px; height: 100%;
    background: linear-gradient(to bottom, var(--accent-cyan), var(--accent-purple));
    opacity: 0.3;
}

.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
    padding-left: 1.5rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2.48rem; top: 8px;
    width: 12px; height: 12px;
    background: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.4);
}

.timeline-item .tl-date {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--accent-cyan);
    margin-bottom: 0.3rem;
}

.timeline-item h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.timeline-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* ========== LOCATION ========== */
.location-section {
    background: var(--bg-secondary);
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.location-card {
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    transition: all 0.3s ease;
}

.location-card.primary {
    border-color: rgba(0, 229, 255, 0.3);
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.05), rgba(77, 124, 255, 0.05));
}

.location-card .loc-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    font-size: 0.7rem;
    font-family: 'JetBrains Mono', monospace;
    border-radius: 6px;
    margin-bottom: 1rem;
}

.location-card.primary .loc-badge {
    background: rgba(0, 229, 255, 0.1);
    color: var(--accent-cyan);
}

.location-card.secondary .loc-badge {
    background: rgba(168, 85, 247, 0.1);
    color: var(--accent-purple);
}

.location-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.location-card .loc-address {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.location-card .loc-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--accent-cyan);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
}

.location-card .loc-link:hover {
    text-decoration: underline;
}

.location-card .loc-note {
    margin-top: 1rem;
    padding: 0.8rem 1rem;
    background: rgba(0, 229, 255, 0.05);
    border-radius: 10px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ========== MEMBERSHIP & ATTEND FORMS ========== */
.membership-section {
    background: var(--bg-secondary);
}

.attend-section {
    background: var(--bg-primary);
}

.site-form {
    max-width: 700px;
    margin: 0 auto;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.form-group .required {
    color: var(--accent-cyan);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
}

.form-group select {
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236b82a8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-group select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.6rem;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.8rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 400;
    cursor: pointer;
    transition: all 0.2s ease;
}

.checkbox-item:hover {
    border-color: var(--accent-cyan);
}

.checkbox-item input[type="checkbox"] {
    width: auto;
    accent-color: var(--accent-cyan);
    cursor: pointer;
}

.privacy-agree-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    cursor: pointer;
}

.privacy-agree-label input[type="checkbox"] {
    width: auto;
    accent-color: var(--accent-cyan);
    cursor: pointer;
}

.form-submit {
    width: 100%;
    justify-content: center;
    margin-top: 0.5rem;
    font-size: 1.05rem;
    padding: 1rem 2rem;
}

.form-status {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.95rem;
    min-height: 1.5rem;
}

.form-status.success {
    color: var(--accent-green);
}

.form-status.error {
    color: var(--accent-pink);
}

.form-status.loading {
    color: var(--accent-cyan);
}

.join-methods {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.join-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.join-method:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.join-method .jm-icon {
    font-size: 1.5rem;
}

.join-method .jm-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.join-method .jm-value {
    font-weight: 700;
}

/* ========== INQUIRY SECTION ========== */
.inquiry-section {
    padding: 5rem 0;
    position: relative;
}
.inquiry-form-wrap {
    max-width: 700px;
    margin: 2rem auto 0;
}

/* ========== PROFILE VIEW ========== */
.profile-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.2rem;
}
.profile-info-full {
    grid-column: 1 / -1;
}
.profile-info-item {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 1rem 1.2rem;
}
.profile-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.profile-value {
    display: block;
    font-size: 0.95rem;
    color: var(--text-primary);
    word-break: break-word;
}
@media (max-width: 600px) {
    .profile-info-grid {
        grid-template-columns: 1fr;
    }
}

/* ========== FOOTER ========== */
footer {
    position: relative;
    z-index: 1;
    padding: 2rem 2rem;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-logo {
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.footer-logo .ai { color: var(--accent-cyan); }

.footer-text {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-since {
    font-family: 'Outfit', sans-serif;
    font-size: 0.90rem;
    color: var(--text-muted);
    opacity: 0.8;
    margin-top: 0.5rem;
    letter-spacing: 1px;
}

.footer-admin {
    margin-left: 2rem;
    font-size: 0.6rem;
    color: var(--text-muted);
    text-decoration: none;
    opacity: 0.3;
    letter-spacing: 1px;
    transition: opacity 0.3s ease;
}

.footer-admin:hover {
    opacity: 1;
    color: var(--accent-cyan);
}

.footer-tags {
    margin-top: 1.5rem;
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.footer-tag {
    padding: 0.3rem 0.8rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
}

/* ========== MODAL ========== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; right: 0; bottom: 0; left: 0;
    z-index: 2000;
    background: rgba(0, 10, 30, 0.8);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    overflow-y: auto;
    padding: 2rem;
    justify-content: center;
    align-items: flex-start;
}

.modal-overlay.open {
    display: flex;
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 720px;
    margin: 3rem auto;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(-30px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.2rem;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s ease;
    z-index: 1;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-title {
    font-family: 'Outfit', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.modal-notice {
    background: none;
    border: none;
    padding: 0;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 400;
}

.auth-switch {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.auth-switch a {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 600;
}

.auth-switch a:hover {
    text-decoration: underline;
}

.modal-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 2rem;
}

@media (max-width: 768px) {
    .modal-content {
        margin: 1rem auto;
        padding: 1.5rem;
        border-radius: 16px;
    }

    .modal-overlay {
        padding: 1rem;
    }
}

/* ========== FORM HINT ========== */
.form-hint {
    display: block;
    margin-top: 0.3rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ========== AUTH TABS ========== */
.auth-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.auth-tab {
    flex: 1;
    padding: 0.8rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

.auth-tab:hover {
    background: rgba(0, 229, 255, 0.05);
    color: var(--text-primary);
}

.auth-tab.active {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(77, 124, 255, 0.15));
    color: var(--accent-cyan);
}

/* ========== NAV USER MENU ========== */
.nav-user-menu {
    position: relative;
}

.nav-user-btn {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: 8px;
    color: var(--accent-cyan);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.3s ease;
}

.nav-user-btn:hover {
    background: rgba(0, 229, 255, 0.15);
    border-color: rgba(0, 229, 255, 0.4);
}

.nav-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 160px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.5rem;
    z-index: 1001;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.nav-dropdown.show {
    display: block;
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: 0.6rem 1rem;
    background: none;
    border: none;
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    text-align: left;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: rgba(0, 229, 255, 0.1);
    color: var(--accent-cyan);
}

/* ========== LOGIN PROMPT ========== */
.login-prompt-text {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 1rem;
}

#attend-login-prompt {
    text-align: center;
    padding: 2rem;
    background: rgba(0, 229, 255, 0.03);
    border: 1px dashed rgba(0, 229, 255, 0.2);
    border-radius: 16px;
}

/* ========== ATTEND ALREADY ========== */
.attend-already-msg {
    text-align: center;
    padding: 1.5rem;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 12px;
    color: var(--accent-green);
    font-weight: 600;
}

.btn-small {
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
    margin-left: 1rem;
}

/* ========== ADMIN PAGE ========== */
.admin-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 6rem 2rem 2rem;
    position: relative;
    z-index: 1;
}

.admin-header {
    margin-bottom: 2rem;
}

.admin-header h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

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

.admin-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 2rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.admin-tab {
    flex: 1;
    padding: 0.8rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

.admin-tab:hover {
    background: rgba(0, 229, 255, 0.05);
    color: var(--text-primary);
}

.admin-tab.active {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(77, 124, 255, 0.15));
    color: var(--accent-cyan);
}

.admin-panel {
    display: none;
}

.admin-panel.active {
    display: block;
}

.admin-table-wrap {
    overflow-x: auto;
    margin-top: 1rem;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    table-layout: fixed;
}

.admin-table th,
.admin-table td {
    padding: 0.8rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 멤버 테이블 컬럼 너비 */
#members-table th:nth-child(1),
#members-table td:nth-child(1) { width: 10%; } /* 이름 */
#members-table th:nth-child(2),
#members-table td:nth-child(2) { width: 12%; } /* 전화번호 */
#members-table th:nth-child(3),
#members-table td:nth-child(3) { width: 20%; } /* 이메일 */
#members-table th:nth-child(4),
#members-table td:nth-child(4) { width: 45%; white-space: normal; } /* 관심분야 */
#members-table th:nth-child(5),
#members-table td:nth-child(5) { width: 10%; } /* 유형 */
#members-table th:nth-child(6),
#members-table td:nth-child(6) { width: 10%; } /* 가입일 */
#members-table th:nth-child(7),
#members-table td:nth-child(7) { width: 8%; } /* 관리 */

.admin-table th {
    font-weight: 700;
    color: var(--accent-cyan);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: rgba(0, 229, 255, 0.05);
}

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

.admin-table tr:hover td {
    background: rgba(0, 229, 255, 0.03);
}

.admin-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 1.5rem;
}

.admin-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.admin-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.admin-search {
    padding: 0.6rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    min-width: 250px;
    transition: border-color 0.3s ease;
}

.admin-search:focus {
    border-color: var(--accent-cyan);
}

.admin-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
}

.admin-badge.active {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-green);
}

.admin-badge.inactive {
    background: rgba(255, 61, 139, 0.15);
    color: var(--accent-pink);
}

.admin-loading {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

.admin-empty {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

/* 참여 신청 메모 팝업 */
.attend-popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.attend-popup-overlay.open {
    display: flex;
}

.attend-popup-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    max-width: 450px;
    width: 100%;
    position: relative;
}

.attend-popup-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--accent-cyan);
}

.attend-popup-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

.attend-popup-close:hover {
    color: var(--text-primary);
}

.event-form-card {
    max-width: none;
}

/* 모임/장소 패널 가로 레이아웃 */
.admin-horizontal {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 1.5rem;
    align-items: start;
}

.admin-horizontal .event-form-card {
    position: sticky;
    top: 5rem;
}

.admin-horizontal .event-form-card .form-grid {
    grid-template-columns: 1fr;
}

.admin-horizontal .admin-table {
    table-layout: auto;
}

@media (max-width: 1024px) {
    .admin-horizontal {
        grid-template-columns: 1fr;
    }
}

.attendee-list {
    margin-top: 1rem;
}

/* 문의 상세보기 모달 */
.inquiry-detail-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.inquiry-detail-modal.open {
    display: flex;
}

.inquiry-detail-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    max-width: 600px;
    width: 100%;
    position: relative;
    max-height: 80vh;
    overflow-y: auto;
}

.inquiry-detail-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
}

.inquiry-detail-close:hover {
    color: var(--text-primary);
}

.inquiry-detail-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--accent-cyan);
}

.inquiry-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.inquiry-detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.inquiry-detail-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.inquiry-detail-value {
    color: var(--text-primary);
    font-size: 0.95rem;
}

.inquiry-detail-message {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    white-space: pre-wrap;
    word-break: break-word;
    min-height: 80px;
}

/* ========== SCROLL PROGRESS BAR ========== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    z-index: 1100;
    background: transparent;
    pointer-events: none;
}

.scroll-progress-fill {
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue), var(--accent-purple));
    transform: scaleX(0);
    transform-origin: left center;
}

/* ========== HERO CANVAS ========== */
#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

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

/* ========== FLOATING KEYWORDS ========== */
.float-keyword {
    position: absolute;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--accent-cyan);
    pointer-events: none;
    z-index: 0;
    animation: floatKeyword 20s ease-in-out infinite;
    white-space: nowrap;
    user-select: none;
}

@keyframes floatKeyword {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(20px, -30px) rotate(2deg); }
    50% { transform: translate(-15px, 15px) rotate(-1deg); }
    75% { transform: translate(10px, -10px) rotate(1deg); }
}

/* ========== TYPING EFFECT ========== */
.typing-active::after {
    content: '|';
    color: var(--accent-cyan);
    animation: blink 0.7s step-end infinite;
    font-weight: 300;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* ========== WAVE DIVIDER ========== */
.wave-divider {
    position: relative;
    z-index: 1;
    margin-top: -2px;
    margin-bottom: -2px;
    line-height: 0;
    overflow: hidden;
}

.wave-divider svg {
    display: block;
    width: 100%;
    height: 40px;
}

/* ========== 3D TILT PERSPECTIVE ========== */
.activity-card,
.value-item,
.location-card,
.member-type {
    transform-style: preserve-3d;
}

/* ========== SCROLL ANIMATION (removed — GSAP handles all animations) ========== */

/* ========== REDUCED MOTION ========== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .float-keyword {
        display: none !important;
    }

    #hero-canvas {
        display: none !important;
    }

    .scroll-progress {
        display: none !important;
    }

    .hero-subtitle {
        opacity: 1 !important;
    }
}

/* ========== MOBILE NAV MENU ========== */
.nav-links.show {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-nav-scroll);
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border);
    gap: 1rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .activities-grid { grid-template-columns: repeat(2, 1fr); }
    .member-types { grid-template-columns: repeat(3, 1fr); }
    .schedule-card { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .admin-horizontal { grid-template-columns: 1fr; }

    .nav-links { display: none; }
    .mobile-menu-btn { display: block; }

    /* 모바일 메뉴 열렸을 때 로그인/가입 버튼 */
    .nav-links.show {
        display: flex;
    }
    .nav-links.show #nav-login-link,
    .nav-links.show #nav-signup-link {
        margin-left: 0;
    }
    .nav-links.show .nav-cta {
        text-align: center;
        display: block;
    }
    .nav-links.show .nav-login-btn {
        text-align: center;
        display: block;
    }

    /* 모바일 섹션 간격 */
    section { padding: 3rem 1.5rem; }

    .hero { padding: 6rem 1.5rem 1.5rem; }
    .hero-stats { gap: 1.5rem; }
    .hero-stat .number { font-size: 1.8rem; }

    .about-grid { grid-template-columns: 1fr; }
    .activities-grid { grid-template-columns: 1fr; }
    .member-types { grid-template-columns: repeat(2, 1fr); }
    .schedule-card { padding: 1.5rem; }
    .schedule-date { font-size: 2.5rem; }
    .location-grid { grid-template-columns: 1fr; }
    .join-methods { flex-direction: column; align-items: center; }
    .form-grid { grid-template-columns: 1fr; }
    .checkbox-grid { grid-template-columns: repeat(2, 1fr); }

    /* wave divider 모바일 축소 */
    .wave-divider svg { height: 24px; }

    /* 플로팅 키워드 모바일 숨김 */
    .float-keyword { display: none; }

    /* 모달 모바일 */
    .modal-content {
        margin: 1rem auto;
        padding: 1.5rem;
        border-radius: 16px;
    }
    .modal-overlay { padding: 0.5rem; }
    .modal-title { font-size: 1.4rem; }

    /* 관리자 페이지 모바일 */
    .admin-container { padding: 5rem 1rem 1rem; }
    .admin-tabs { flex-direction: column; }
    .admin-tab { padding: 0.7rem 1rem; }
    .admin-card { padding: 1.2rem; }
    .admin-search { min-width: auto; width: 100%; }
    .admin-table { font-size: 0.8rem; }
    .admin-table th,
    .admin-table td { padding: 0.5rem; }

    /* 사용자 드롭다운 모바일 */
    .nav-user-menu { width: 100%; }
    .nav-user-btn { width: 100%; justify-content: center; }
    .nav-dropdown {
        position: static;
        margin-top: 0.5rem;
        box-shadow: none;
    }
}

@media (max-width: 480px) {
    section { padding: 2.5rem 1rem; }

    .member-types { grid-template-columns: 1fr; }
    .hero-stats { flex-direction: column; gap: 1rem; }
    .checkbox-grid { grid-template-columns: 1fr; }

    .hero { padding: 5rem 1rem 1rem; }
    .hero h1 { font-size: 2.2rem; letter-spacing: -1px; white-space: normal; }
    .hero-subtitle { font-size: 1rem; }
    .hero-badge { font-size: 0.75rem; margin-bottom: 1rem; }
    .btn-primary, .btn-secondary { font-size: 0.9rem; padding: 0.8rem 1.5rem; }

    .section-title { font-size: 1.6rem; }
    .section-desc { font-size: 0.95rem; margin-bottom: 1.5rem; }

    .schedule-card { padding: 1.2rem; gap: 1rem; }
    .schedule-date { font-size: 2rem; }
    .schedule-time { font-size: 1.2rem; }

    .wave-divider svg { height: 16px; }

    .modal-content { padding: 1.2rem; }

    .timeline { margin-top: 1.5rem; }
    .timeline-item { margin-bottom: 1.5rem; }

    footer { padding: 1.5rem 1rem; }

    /* Speak Up 모바일 */
    .post-card { padding: 1.2rem; }
    .post-form { padding: 1.2rem; }
    .comment-form { flex-direction: column; }
    .comment-form .comment-submit-btn { width: 100%; }
}

/* ========== SPEAK UP — LIGHT THEME ========== */
body.speakup-light {
    background: #ffffff;
    color: #1a1a2e;
}

body.speakup-light nav {
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid #e0e0e0;
}

body.speakup-light .nav-logo .sc { color: #1a1a2e; }
body.speakup-light .nav-links a { color: #555; }
body.speakup-light .nav-links a:hover { color: var(--accent-blue); }
body.speakup-light .nav-user-btn {
    background: rgba(77, 124, 255, 0.08);
    border-color: rgba(77, 124, 255, 0.2);
    color: var(--accent-blue);
}
body.speakup-light .nav-dropdown {
    background: #fff;
    border-color: #e0e0e0;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}
body.speakup-light .dropdown-item { color: #555; }
body.speakup-light .dropdown-item:hover {
    background: rgba(77, 124, 255, 0.06);
    color: var(--accent-blue);
}

body.speakup-light .speakup-page { background: #ffffff; }

body.speakup-light .section-label { color: var(--accent-blue); }
body.speakup-light .section-title { color: #1a1a2e; }
body.speakup-light .section-desc { color: #666; }

body.speakup-light .post-form {
    background: #f8f9fa;
    border-color: #e0e0e0;
}

body.speakup-light .post-form input,
body.speakup-light .post-form textarea {
    background: #ffffff;
    border-color: #d0d0d0;
    color: #1a1a2e;
}

body.speakup-light .post-form input::placeholder,
body.speakup-light .post-form textarea::placeholder { color: #999; }

body.speakup-light .post-form input:focus,
body.speakup-light .post-form textarea:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(77, 124, 255, 0.1);
}

body.speakup-light .post-card {
    background: #ffffff;
    border-color: #e8e8e8;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

body.speakup-light .post-card:hover {
    border-color: rgba(77, 124, 255, 0.3);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

body.speakup-light .post-avatar {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    color: #fff;
}

body.speakup-light .post-author { color: #1a1a2e; }
body.speakup-light .post-time { color: #999; }
body.speakup-light .post-title { color: #1a1a2e; }
body.speakup-light .post-content { color: #444; }

body.speakup-light .post-action-btn {
    border-color: #d0d0d0;
    color: #333;
}
body.speakup-light .post-action-btn:hover {
    border-color: #333;
    color: #000;
}
body.speakup-light .post-delete-btn {
    color: #333;
}
body.speakup-light .post-delete-btn:hover {
    border-color: #333;
    color: #000;
}

body.speakup-light .post-footer { border-top-color: #eee; }

body.speakup-light .reaction-btn,
body.speakup-light .comment-toggle-btn {
    border-color: #ccc;
    color: #333;
}

body.speakup-light .reaction-btn:hover,
body.speakup-light .comment-toggle-btn:hover {
    border-color: #999;
    color: #000;
}

body.speakup-light .like-btn.active {
    border-color: #333;
    background: rgba(0, 0, 0, 0.06);
    color: #000;
}

body.speakup-light .dislike-btn.active {
    border-color: #333;
    background: rgba(0, 0, 0, 0.06);
    color: #000;
}

body.speakup-light .comments-section { border-top-color: #eee; }
body.speakup-light .comment-item { border-bottom-color: #f0f0f0; }
body.speakup-light .comment-reply { border-left-color: #ddd; }
body.speakup-light .comment-author { color: #333; font-weight: 700; }
body.speakup-light .comment-time { color: #666; }
body.speakup-light .comment-body { color: #333; }

body.speakup-light .comment-reply-btn,
body.speakup-light .comment-delete-btn {
    border-color: #ccc;
    color: #333;
}

body.speakup-light .comment-reply-btn:hover,
body.speakup-light .comment-delete-btn:hover {
    border-color: #999;
    color: #000;
}

body.speakup-light .comment-input {
    background: #f8f9fa;
    border-color: #d0d0d0;
    color: #1a1a2e;
}
body.speakup-light .comment-input::placeholder { color: #999; }
body.speakup-light .comment-input:focus { border-color: var(--accent-blue); }

body.speakup-light .btn-primary {
    background: #222;
    color: #fff;
}

body.speakup-light .btn-primary:hover {
    background: #000;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

body.speakup-light .btn-secondary {
    color: #333;
    border: 2px solid #333;
    background: #fff;
}

body.speakup-light .btn-secondary:hover {
    color: #000;
    border-color: #000;
    background: #f0f0f0;
}

body.speakup-light .post-login-prompt {
    background: rgba(77, 124, 255, 0.04);
    border-color: rgba(77, 124, 255, 0.2);
    color: #666;
}

body.speakup-light .speakup-empty { color: #999; }

body.speakup-light .post-link { color: var(--accent-blue); word-break: break-all; }
body.speakup-light .post-link:hover { text-decoration: underline; }

.post-link { color: var(--accent-cyan); text-decoration: none; word-break: break-all; }
.post-link:hover { text-decoration: underline; }

.post-write-btn-wrap { margin-bottom: 2rem; }
.post-write-open-btn { padding: 0.8rem 2rem; font-size: 1rem; }

body.speakup-light .form-status.success { color: var(--accent-green); }
body.speakup-light .form-status.error { color: var(--accent-pink); }
body.speakup-light .form-status.loading { color: var(--accent-blue); }

body.speakup-light footer {
    background: #f8f9fa;
    border-top-color: #e0e0e0;
}
body.speakup-light .footer-logo .ai { color: var(--accent-blue); }
body.speakup-light .footer-text,
body.speakup-light .footer-since { color: #888; }

body.speakup-light .mobile-menu-btn { color: #1a1a2e; }
body.speakup-light .nav-links.show {
    background: rgba(255, 255, 255, 0.98);
    border-bottom-color: #e0e0e0;
}

/* ========== SPEAK UP — MAIN PREVIEW ========== */
.speakup-preview-section {
    background: var(--bg-secondary);
}

.speakup-preview-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.speakup-preview-card {
    display: block;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.speakup-preview-card:hover {
    border-color: rgba(0, 229, 255, 0.3);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.spc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
}

.spc-author {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-cyan);
}

.spc-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.spc-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.spc-stats {
    display: flex;
    gap: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.speakup-preview-more {
    text-align: center;
    margin-top: 1rem;
}

.speakup-empty {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
}

/* ========== SPEAK UP — BOARD PAGE ========== */
.speakup-page {
    padding-top: 6rem;
}

.speakup-nav-active {
    color: var(--accent-cyan) !important;
}

.speakup-nav-active::after {
    width: 100% !important;
}

/* Post Form */
.post-form-wrap {
    margin-bottom: 2rem;
}

.post-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.2rem 1.5rem 0.8rem;
}

.post-form .form-group {
    margin-bottom: 0.8rem;
}

.post-form input,
.post-form textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.post-form input:focus,
.post-form textarea:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 229, 255, 0.1);
}

.post-form input::placeholder,
.post-form textarea::placeholder {
    color: var(--text-muted);
}

.post-form-actions {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.3rem;
}

.post-form-actions .btn-primary,
.post-form-actions .btn-secondary {
    flex: 1;
    justify-content: center;
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.post-submit-btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.post-form .form-status {
    margin-top: 0.3rem;
    min-height: 0;
}

.post-login-prompt {
    text-align: center;
    padding: 1.5rem;
    background: rgba(0, 229, 255, 0.03);
    border: 1px dashed rgba(0, 229, 255, 0.2);
    border-radius: 16px;
    margin-bottom: 2rem;
    color: var(--text-secondary);
}

.speakup-login-link {
    color: var(--accent-cyan);
    font-weight: 600;
    text-decoration: none;
}

.speakup-login-link:hover {
    text-decoration: underline;
}

/* Post Card */
.posts-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.post-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    transition: border-color 0.3s ease;
}

.post-card:hover {
    border-color: rgba(0, 229, 255, 0.2);
}

.post-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.post-author-info {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.post-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    color: var(--bg-primary);
    flex-shrink: 0;
}

.post-author {
    font-weight: 600;
    font-size: 0.95rem;
}

.post-time {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.post-actions {
    display: flex;
    gap: 0.3rem;
}

.post-action-btn {
    padding: 0.3rem 0.7rem;
    background: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-muted);
    font-size: 0.75rem;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s ease;
}

.post-action-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.post-delete-btn:hover {
    border-color: var(--accent-pink);
    color: var(--accent-pink);
}

.post-body {
    margin-bottom: 1rem;
}

.post-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.post-content {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Post Footer — Reactions & Comments Toggle */
.post-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.post-reactions {
    display: flex;
    gap: 0.5rem;
}

.reaction-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.4rem 0.8rem;
    background: none;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s ease;
}

.reaction-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--text-primary);
}

.reaction-btn.active {
    border-color: var(--accent-cyan);
    background: rgba(0, 229, 255, 0.1);
    color: var(--accent-cyan);
}

.like-btn.active {
    border-color: var(--accent-blue);
    background: rgba(77, 124, 255, 0.1);
    color: var(--accent-blue);
}

.dislike-btn.active {
    border-color: var(--accent-pink);
    background: rgba(255, 61, 139, 0.1);
    color: var(--accent-pink);
}

.comment-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.4rem 0.8rem;
    background: none;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s ease;
}

.comment-toggle-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--text-primary);
}

/* Comments Section */
.comments-section {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

.comments-list {
    margin-bottom: 1rem;
}

.comment-item {
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(10, 74, 138, 0.3);
}

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

.comment-reply {
    margin-left: 2rem;
    padding-left: 1rem;
    border-left: 2px solid var(--border);
}

.comment-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.3rem;
    flex-wrap: wrap;
}

.comment-author {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--accent-cyan);
}

.comment-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.comment-reply-btn,
.comment-delete-btn {
    padding: 0.15rem 0.5rem;
    background: none;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-muted);
    font-size: 0.7rem;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s ease;
}

.comment-reply-btn:hover {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
}

.comment-delete-btn:hover {
    border-color: var(--accent-pink);
    color: var(--accent-pink);
}

.comment-body {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Comment Form */
.comment-form-wrap {
    margin-top: 0.5rem;
}

.comment-form,
.reply-form {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.comment-input {
    flex: 1;
    padding: 0.6rem 0.8rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.85rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.comment-input:focus {
    border-color: var(--accent-cyan);
}

.comment-input::placeholder {
    color: var(--text-muted);
}

.comment-submit-btn {
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
    white-space: nowrap;
}

.reply-form-wrap {
    margin-top: 0.5rem;
}

/* Load More */
.load-more-wrap {
    text-align: center;
    margin-top: 2rem;
}

/* Privacy Policy Page */
.privacy-section {
    margin-bottom: 2rem;
}

.privacy-section h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1a1a2e;
    margin-bottom: 0.8rem;
}

.privacy-section p {
    color: #444;
    line-height: 1.7;
    margin-bottom: 0.8rem;
}

.privacy-section ul {
    margin-left: 1.5rem;
    margin-bottom: 0.8rem;
}

.privacy-section li {
    color: #444;
    line-height: 1.8;
    margin-bottom: 0.5rem;
}

/* Responsive — Board page */
@media (max-width: 768px) {
    .speakup-preview-grid { grid-template-columns: 1fr; }
    .speakup-page { padding-top: 5rem; }
    .post-header { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
    .post-footer { flex-direction: column; align-items: flex-start; gap: 0.8rem; }
    .comment-reply { margin-left: 1rem; }
}