/*!
 * PeerX Navigation & Hero Styles - Zengo Theme
 * Enhanced navigation and hero section alignment
 */

/* ===== NAVIGATION STYLES ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-glass);
    z-index: var(--z-fixed);
    padding: var(--space-4) 0;
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: var(--bg-secondary);
    box-shadow: var(--shadow-lg);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.5rem;
    transition: all var(--transition-fast);
}

.nav-brand:hover {
    color: var(--primary-500);
    transform: translateY(-1px);
}

.logo {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 1.25rem;
}

.logo-image {
    height: 50px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

/* 로고 테마 전환 */
.logo-image.logo-dark {
    display: inline-block;
}
.logo-image.logo-light {
    display: none;
}
[data-theme="light"] .logo-image.logo-dark {
    display: none;
}
[data-theme="light"] .logo-image.logo-light {
    display: inline-block;
}

.brand-text {
    background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    position: relative;
    white-space: nowrap;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-500), var(--secondary-500));
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--bg-glass);
    transform: translateY(-1px);
}

.nav-link:hover::before {
    width: 80%;
}

.nav-link.btn-primary {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
    border: none;
    box-shadow: var(--shadow-brand);
}

.nav-link.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-400), var(--primary-500));
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.nav-link.btn-primary::before {
    display: none;
}

.language-selector {
    padding: 6px 10px;
    border: none;
    background: transparent;
    color: white;
    border-radius: var(--radius-lg);
    font-size: 0.8125rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    outline: none;
    white-space: nowrap;
    min-width: 100px;
}

.language-selector:hover {
    background: rgba(255, 255, 255, 0.1);
}

.language-selector:focus {
    box-shadow: none;
}

.language-selector option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* ===== THEME TOGGLE BUTTON ===== */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0;
    font-size: 1.25rem;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

.theme-toggle:focus {
    outline: none;
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    line-height: 1;
}

/* 라이트모드 테마 토글 및 언어 선택자 */
[data-theme="light"] .theme-toggle {
    background: transparent;
    border: none;
}

[data-theme="light"] .theme-toggle:hover {
    background: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .language-selector {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.15);
    color: var(--text-primary);
}

[data-theme="light"] .language-selector:hover {
    background: rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 0, 0, 0.2);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* ===== HERO SECTION STYLES ===== */
.hero {
    padding-top: 120px;
    padding-bottom: var(--space-20);
    min-height: 50vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(234, 156, 47, 0.1) 0%, transparent 60%),
        radial-gradient(circle at 80% 70%, rgba(39, 204, 192, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.hero-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-6);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-500) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
    max-width: 100%;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    margin-bottom: var(--space-10);
    flex-wrap: wrap;
}

/* Hero 버튼: 둘 다 동일한 비활성화 스타일, 호버 시 활성화 */
.hero-actions .btn-primary,
.hero-actions .btn-secondary {
    background: rgba(255, 255, 255, 0.08) !important;
    color: var(--text-primary) !important;
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
    transition: all 0.3s ease;
}

.hero-actions .btn-primary:hover,
.hero-actions .btn-secondary:hover {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600)) !important;
    color: white !important;
    border-color: var(--primary-500) !important;
    box-shadow: var(--shadow-brand) !important;
    transform: translateY(-2px);
}

.hero-features {
    display: flex;
    gap: var(--space-6);
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.feature-item:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-accent);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: 1.25rem;
    opacity: 0.8;
}

.feature-item span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* ===== TRADING MOCKUP STYLES ===== */
.hero-visual {
    position: relative;
}

.trading-mockup {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-2xl);
    backdrop-filter: blur(20px);
    padding: var(--space-6);
    box-shadow: var(--shadow-2xl);
    position: relative;
    overflow: hidden;
}

.trading-mockup::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
}

.mockup-header {
    margin-bottom: var(--space-4);
}

.mockup-tabs {
    display: flex;
    gap: var(--space-2);
}

.tab {
    padding: var(--space-2) var(--space-4);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab.active {
    background: var(--primary-500);
    border-color: var(--primary-500);
    color: white;
    box-shadow: var(--shadow-glow);
}

.price-display {
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--border-secondary);
    margin-bottom: var(--space-4);
}

.currency {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    font-weight: 600;
}

.price {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'SF Mono', monospace;
    margin: var(--space-1) 0;
}

.change {
    font-size: 0.875rem;
    font-weight: 600;
}

.change.positive {
    color: var(--buy);
}

.change.negative {
    color: var(--sell);
}

.order-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

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

.form-field input {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius);
    padding: var(--space-3);
    color: var(--text-primary);
    font-family: 'SF Mono', monospace;
    font-size: 0.875rem;
}

.form-field input:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 2px rgba(234, 156, 47, 0.1);
}

/* ===== TABLET RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-features {
        display: none;
    }

    .hero-actions {
        flex-wrap: nowrap;
    }

    .hero-actions .btn-lg {
        padding: var(--space-3) var(--space-5);
        font-size: 0.875rem;
        white-space: nowrap;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* 카드 섹션: 세로 배치 */
    .section-card .card-header {
        display: block !important;
        text-align: center;
        margin-bottom: var(--space-8);
    }

    .section-card .card-title-desktop {
        display: none !important;
    }

    .section-card .card-showcase {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .section-card .card-visual {
        order: 1;
    }

    .section-card .card-content {
        order: 2;
    }

    .section-card .card-features {
        display: flex;
        flex-direction: column;
        gap: var(--space-4);
        margin-bottom: var(--space-6);
    }

    .section-card .card-actions {
        display: flex;
        justify-content: center;
    }

    /* 히어로 섹션: 세로 배치 */
    .hero-content-wrapper {
        grid-template-columns: 1fr !important;
        gap: var(--space-8);
        text-align: center;
    }

    .hero-content {
        grid-template-columns: 1fr !important;
        gap: var(--space-8);
        text-align: center;
    }

    .hero-title {
        font-size: 2.5rem !important;
    }

    .hero-actions {
        justify-content: center !important;
        flex-wrap: wrap;
    }

    .hero-actions .btn-lg {
        padding: var(--space-3) var(--space-5);
        font-size: 0.9rem;
    }

    .feature-badge-list,
    .chain-badges {
        justify-content: center !important;
    }

    /* 피처 그리드: 2열 균일 배치 */
    .features-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    .feature-card {
        width: 100%;
    }
}

/* ===== MOBILE RESPONSIVE FOR NAVIGATION ===== */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 var(--space-3);
    }

    /* 모바일: 기본 숨김, 햄버거 클릭 시 가로 한 줄로 표시 */
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-secondary);
        border: 1px solid var(--border-primary);
        border-radius: var(--radius-lg);
        margin: var(--space-2);
        padding: var(--space-3);
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
        gap: var(--space-2);
        box-shadow: var(--shadow-xl);
    }

    .nav-menu.active {
        display: flex;
    }

    /* 문서 메뉴 숨김 */
    .nav-menu .nav-link[href="/docs"] {
        display: none;
    }

    .nav-menu .nav-link {
        text-align: center;
        padding: var(--space-2) var(--space-3);
        border-radius: var(--radius);
        font-size: 0.875rem;
        white-space: nowrap;
    }

    /* 언어 선택기: 국기만 표시, 테두리 없음 */
    .nav-menu .language-selector {
        width: auto;
        min-width: auto;
        padding: 6px 8px;
        font-size: 1.25rem;
        text-align: center;
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
        background-image: none;
        padding-right: 8px;
        border: none;
        background: transparent;
    }

    .nav-menu .language-selector option {
        font-size: 1rem;
    }

    .nav-menu .theme-toggle {
        padding: var(--space-2);
    }

    /* 햄버거 메뉴 버튼 표시 */
    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(4px, 4px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(4px, -4px);
    }

    .hero {
        padding-top: 100px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        text-align: center;
    }

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

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

    .hero-features {
        display: none;
    }

    .trading-mockup {
        margin-top: var(--space-8);
    }
}

/* ===== SECTIONS ALIGNMENT ===== */
.main-content {
    position: relative;
}

/* ===== 섹션 컨테이너 - 네비게이션 바 폭 기준 통일 ===== */
/* nav-container와 동일: max-width: 1400px, padding: 0 24px */
.section > .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* ===== FEATURE GRID ALIGNMENT ===== */

.feature-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    backdrop-filter: blur(15px);
    transition: all var(--transition-smooth);
    text-align: center;
}

.feature-card:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.feature-card .feature-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
    opacity: 0.9;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-3);
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== STATS SECTION ALIGNMENT ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
    /* .container 내부에 있으므로 max-width/padding 제거 */
}

.stat-item {
    text-align: center;
    padding: var(--space-6);
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.stat-item:hover {
    transform: translateY(-2px);
    background: var(--bg-tertiary);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-500);
    display: block;
    margin-bottom: var(--space-2);
    font-family: 'SF Mono', monospace;
}

.stat-label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===== FOOTER ALIGNMENT ===== */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-primary);
    padding: var(--space-12) 0 var(--space-8);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-12);
    margin-bottom: var(--space-10);
}

.footer-brand {
    flex-shrink: 0;
    margin-left: var(--space-8);
}

.footer-logo {
    display: flex;
    align-items: center;
}

.footer-logo .logo-image {
    height: 36px;
    width: auto;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.footer-links a {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--primary-500);
}

.footer-divider {
    color: var(--text-tertiary);
    font-size: var(--text-sm);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-secondary);
}

.footer-copyright {
    color: var(--text-tertiary);
    font-size: var(--text-xs);
    margin: 0;
}

/* Footer Responsive */
@media (max-width: 768px) {
    .footer-top {
        flex-direction: column;
        align-items: center;
        gap: var(--space-6);
    }

    .footer-brand {
        margin-left: 0;
    }

    .footer-links {
        display: grid;
        grid-template-columns: auto auto auto;
        gap: var(--space-2) var(--space-3);
        justify-content: center;
    }

    .footer-divider {
        display: none;
    }

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

/* ===== NEW HOMEPAGE SECTIONS STYLES ===== */

/* Text Gradient Utility */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero Section Updates */
.hero-content-wrapper {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-6);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    max-width: 100%;
}

.feature-badge {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 0;
    backdrop-filter: none;
    transition: all var(--transition-normal);
}

.feature-badge:hover {
    background: transparent;
    border-color: transparent;
    transform: none;
}

/* Wallet Mockup */
.wallet-mockup {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-2xl);
    backdrop-filter: blur(20px);
    padding: var(--space-6);
    box-shadow: var(--shadow-2xl), var(--shadow-glow);
    position: relative;
    overflow: hidden;
}

.wallet-mockup::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border-secondary);
}

.network-badge {
    font-size: 0.75rem;
    padding: var(--space-1) var(--space-3);
    background: rgba(234, 156, 47, 0.2);
    border-radius: var(--radius-full);
    color: var(--primary-300);
    font-weight: 600;
}

.mockup-balance {
    margin-bottom: var(--space-6);
}

.balance-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-2);
}

.balance-amount {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    font-family: 'SF Mono', monospace;
    margin-bottom: var(--space-2);
}

.balance-change {
    font-size: 0.875rem;
    font-weight: 600;
}

.mockup-assets {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.asset-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.asset-item:hover {
    background: var(--bg-quaternary);
}

.asset-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.125rem;
}

.asset-icon.usdt-icon {
    background: #fff;
    padding: 0;
    overflow: hidden;
}

.asset-icon.usdt-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.asset-info {
    flex: 1;
}

.asset-name {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-bottom: 2px;
}

.asset-amount {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'SF Mono', monospace;
}

.mockup-actions {
    display: flex;
    gap: var(--space-3);
}

.mockup-btn {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mockup-btn.primary {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
    color: white;
}

.mockup-btn.secondary {
    background: var(--bg-quaternary);
    color: var(--text-primary);
}

/* Section Base Styles */
.section {
    padding: var(--space-24) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--space-4);
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.section-description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
}

.section-highlight {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--text-primary);
    margin-top: var(--space-6);
}

/* Section 1: Intro */
.section-intro {
    background: linear-gradient(180deg, transparent 0%, var(--bg-secondary) 50%, transparent 100%);
}

.section-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.feature-showcase {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.showcase-item {
    padding: var(--space-6);
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

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

.showcase-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-2);
}

.showcase-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.showcase-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.showcase-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Section 2: Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    /* container 내부에 있으므로 별도 max-width/padding 불필요 */
}

.feature-card-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
}

.feature-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--space-3);
    color: var(--text-primary);
}

.feature-card-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.feature-card-link {
    font-size: 0.875rem;
    color: var(--primary-400);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    transition: all var(--transition-fast);
}

.feature-card-link:hover {
    color: var(--primary-300);
    transform: translateX(4px);
}

.chain-badges {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

.chain-badge {
    padding: var(--space-1) var(--space-3);
    background: rgba(39, 204, 192, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--secondary-300);
}

.feature-badge-list {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

/* Section 3: PeerX Card */
.section-card {
    background: var(--bg-secondary);
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    padding: var(--space-20) 0;
}

.section-card .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* 데스크탑: card-header 숨김 (card-content 내 타이틀 사용) */
.section-card .card-header {
    display: none;
}

.card-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
    /* .container 내부에 있으므로 max-width/margin 제거 */
}

.card-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.peerx-card-mockup {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1.586;
    background: linear-gradient(135deg, var(--primary-600), var(--secondary-600));
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    position: relative;
    box-shadow: var(--shadow-2xl);
    color: white;
}

.card-chip {
    width: 50px;
    height: 40px;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    border-radius: var(--radius);
    margin-bottom: var(--space-6);
}

.card-logo {
    font-size: 1.5rem;
    font-weight: 800;
    position: absolute;
    top: var(--space-8);
    right: var(--space-8);
}

.card-number {
    font-size: 1.5rem;
    font-family: 'SF Mono', monospace;
    letter-spacing: 2px;
    margin-bottom: var(--space-6);
}

.card-holder,
.card-expiry {
    display: inline-block;
    margin-right: var(--space-8);
}

.card-label {
    font-size: 0.625rem;
    opacity: 0.8;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-name,
.card-date {
    font-size: 0.875rem;
    font-weight: 600;
}

.card-visa {
    position: absolute;
    bottom: var(--space-8);
    right: var(--space-8);
    font-size: 2rem;
    font-weight: 900;
    font-style: italic;
}

.card-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin: var(--space-8) 0;
}

.card-feature-item {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.card-feature-icon {
    font-size: 2rem;
}

.card-feature-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.card-feature-desc {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.card-cta-text {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
}

.card-actions .btn:disabled {
    opacity: 0.7;
}

.ml-2 {
    margin-left: var(--space-2);
}

/* Section 4: Benefits */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.benefit-card {
    padding: var(--space-8);
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-2xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-500), var(--secondary-500));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

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

.benefit-card:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-accent);
    transform: translateY(-4px);
}

.benefit-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-3);
}

.benefit-number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--primary-500);
    opacity: 0.3;
    flex-shrink: 0;
}

.benefit-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.benefit-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    padding-left: calc(3rem + var(--space-4));
}

.benefit-tags {
    display: flex;
    gap: var(--space-2);
}

.tag {
    padding: var(--space-1) var(--space-3);
    background: rgba(234, 156, 47, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-300);
}

/* Section 5: Tech */
.section-tech {
    background: var(--bg-secondary);
}

.tech-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-16);
}

.tech-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-16);
}

.tech-feature-card {
    text-align: center;
    padding: var(--space-6);
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
}

.tech-feature-card:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-accent);
    transform: translateY(-4px);
}

.tech-icon {
    font-size: 3rem;
    margin-bottom: var(--space-4);
}

.tech-feature-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.tech-feature-card p {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    line-height: 1.6;
}

.tech-stack {
    text-align: center;
    padding: var(--space-8);
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-2xl);
    backdrop-filter: blur(10px);
}

.tech-stack-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-4);
}

.tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    justify-content: center;
}

.tech-badge {
    padding: var(--space-2) var(--space-4);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.tech-badge:hover {
    background: var(--bg-quaternary);
    border-color: var(--border-accent);
    transform: translateY(-2px);
}

/* Stats Section Updates */
.section-stats {
    background: transparent;
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-3);
}

/* Final CTA Section */
.section-final-cta {
    background: linear-gradient(180deg, transparent 0%, var(--bg-secondary) 50%, transparent 100%);
    text-align: center;
}

.final-cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.final-cta-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--space-4);
    line-height: 1.2;
}

.final-cta-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
}

.final-cta-message {
    font-size: 1.5rem;
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-500), var(--secondary-500));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-8);
}

.final-cta-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
}

.final-cta-actions .btn-primary,
.final-cta-actions .btn-secondary {
    background: rgba(255, 255, 255, 0.08) !important;
    color: var(--text-primary) !important;
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2) !important;
    transition: all 0.3s ease;
}

.final-cta-actions .btn-primary:hover,
.final-cta-actions .btn-secondary:hover {
    background: linear-gradient(135deg, var(--primary-500), var(--primary-600)) !important;
    color: white !important;
    border-color: var(--primary-500) !important;
    box-shadow: var(--shadow-brand) !important;
    transform: translateY(-2px);
}

/* ===== RESPONSIVE STYLES FOR NEW SECTIONS ===== */
@media (max-width: 768px) {
    .hero-content-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .section-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .features-grid {
        grid-template-columns: 1fr !important;
    }

    .feature-card {
        width: 100% !important;
    }

    .card-showcase {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .peerx-card-mockup {
        max-width: 100%;
    }

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

    .tech-features {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }

    .stats-grid {
        grid-template-columns: 1fr !important;
    }

    .section-title {
        font-size: 2rem;
    }

    .final-cta-title {
        font-size: 2rem;
    }

    .final-cta-actions {
        flex-direction: column;
    }
}

/* ===== USER MENU DROPDOWN (메인 페이지용) ===== */
.nav-menu .user-menu {
    position: relative;
}

.nav-menu .user-menu-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.nav-menu .user-avatar-small {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.nav-menu .user-avatar-small:hover {
    transform: scale(1.05);
    box-shadow: 0 0 0 2px rgba(234, 156, 47, 0.3);
}

.nav-menu .user-avatar-small img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nav-menu .user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 160px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: var(--z-dropdown);
    overflow: hidden;
}

.nav-menu .user-menu.active .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-menu .user-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: background var(--transition-fast);
}

.nav-menu .user-dropdown-item:hover {
    background: var(--bg-tertiary);
}

.nav-menu .user-dropdown-item .dropdown-icon {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

.nav-menu .dropdown-divider {
    height: 1px;
    background: var(--border-primary);
    margin: var(--space-2) 0;
}

/* 드롭다운 내 테마 토글 */
.theme-toggle-dropdown {
    width: 100%;
    border: none;
    background: transparent;
    cursor: pointer;
    text-align: left;
}

/* 다크 모드일 때: 라이트 모드 옵션 표시 */
[data-theme="dark"] .theme-icon-dark,
[data-theme="dark"] .theme-label-dark {
    display: none;
}

[data-theme="dark"] .theme-icon-light,
[data-theme="dark"] .theme-label-light {
    display: inline;
}

/* 라이트 모드일 때: 다크 모드 옵션 표시 */
[data-theme="light"] .theme-icon-light,
[data-theme="light"] .theme-label-light {
    display: none;
}

[data-theme="light"] .theme-icon-dark,
[data-theme="light"] .theme-label-dark {
    display: inline;
}

/* Light Mode */
[data-theme="light"] .nav-menu .user-dropdown {
    background: var(--bg-primary);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .nav-menu .user-dropdown-item:hover {
    background: var(--bg-secondary);
}